Bump version to 5.26.2

We migrated away from WorkManager over 2 years ago. We needed it at the
time because we wanted to migrate jobs that were scheduled on
WorkManager into the new system. However, at this point, the user's
client would have been expired for 2 years at the point of upgrade, and
there wouldn't be any jobs that need migrating.

.editorconfig

@@ -0,0 +1,4 @@
+root = true
+
+[*.kt]
+indent_size = 2

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: https://signal.org/donate/

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,3 +1,12 @@
+---
+name: 🛠️ Bug report
+about: Let us know that something isn't working as intended
+title: ''
+labels: ''
+assignees: ''
+
+---
+
 <!-- This is a bug report template. By following the instructions below and filling out the sections with your information, you will help the developers get all the necessary data to fix your issue.
 You can also preview your report before submitting it. You may remove sections that aren't relevant to your particular case.
 
@@ -41,5 +50,5 @@ Describe here the issue that you are experiencing.
 **Signal version:** 0.0.0
 
 ### Link to debug log
-<!-- immediately after the bug has happened capture a debug log via Signal's advanced settings and paste the link below -->
+<!-- immediately after the bug has happened capture a debug log via Signal's settings (Help -> Debug log) and paste the link below -->
 

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,20 @@
+blank_issues_enabled: false
+contact_links:
+  - name: 📃Support Center
+    url: https://support.signal.org/
+    about: Find answers to many common questions.
+  - name: ✨ Feature request
+    url: https://community.signalusers.org/c/feature-requests/
+    about: Missing something in Signal? Let us know.
+  - name: 💬 Community support
+    url: https://community.signalusers.org/c/support/
+    about: Feel free to ask anything.
+  - name: 📖 Developer documentation
+    url: https://signal.org/docs/
+    about: Official Signal developer documentation.
+  - name: 📚 Translation feedback.
+    url: https://community.signalusers.org/c/translation-feedback/
+    about: Share feedback on translations.
+  - name: ❓ Other issue?
+    url: https://community.signalusers.org/
+    about: Search on the community forums.

.github/workflows/android.yml

@@ -14,18 +14,25 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
 
-    - name: set up JDK 1.8
+    - name: set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
-
-    - name: Install NDK
-      run: echo "y" | sudo /usr/local/lib/android/sdk/tools/bin/sdkmanager --install "ndk;21.0.6113669" --sdk_root=${ANDROID_SDK_ROOT}
+        java-version: 11
 
     - name: Validate Gradle Wrapper
       uses: gradle/wrapper-validation-action@v1
 
+    - name: Remove Android 31 (S)
+      run: $ANDROID_HOME/tools/bin/sdkmanager --uninstall "platforms;android-31"
+
     - name: Build with Gradle
       run: ./gradlew qa
+
+    - name: Archive reports for failed build
+      if: ${{ failure() }}
+      uses: actions/upload-artifact@v2
+      with:
+        name: reports
+        path: '*/build/reports'

.idea/codeStyles/Project.xml

@@ -0,0 +1,225 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <option name="RIGHT_MARGIN" value="240" />
+    <option name="FORMATTER_TAGS_ENABLED" value="true" />
+    <option name="SOFT_MARGINS" value="160" />
+    <JavaCodeStyleSettings>
+      <option name="GENERATE_FINAL_LOCALS" value="true" />
+      <option name="DO_NOT_WRAP_AFTER_SINGLE_ANNOTATION" value="true" />
+      <option name="ALIGN_MULTILINE_ANNOTATION_PARAMETERS" value="true" />
+      <option name="ALIGN_MULTILINE_TEXT_BLOCKS" value="true" />
+      <option name="IMPORT_LAYOUT_TABLE">
+        <value>
+          <package name="android" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="androidx" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="com" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="junit" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="net" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="org" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="java" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="javax" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="android" withSubpackages="true" static="true" />
+          <package name="androidx" withSubpackages="true" static="true" />
+          <package name="com" withSubpackages="true" static="true" />
+          <package name="junit" withSubpackages="true" static="true" />
+          <package name="net" withSubpackages="true" static="true" />
+          <package name="org" withSubpackages="true" static="true" />
+          <package name="java" withSubpackages="true" static="true" />
+          <package name="javax" withSubpackages="true" static="true" />
+          <package name="" withSubpackages="true" static="true" />
+          <emptyLine />
+        </value>
+      </option>
+    </JavaCodeStyleSettings>
+    <JetCodeStyleSettings>
+      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
+        <value />
+      </option>
+      <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
+      <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="JAVA">
+      <option name="BRACE_STYLE" value="5" />
+      <option name="CLASS_BRACE_STYLE" value="5" />
+      <option name="METHOD_BRACE_STYLE" value="5" />
+      <option name="ALIGN_MULTILINE_CHAINED_METHODS" value="true" />
+      <option name="ALIGN_MULTILINE_PARAMETERS_IN_CALLS" value="true" />
+      <option name="ALIGN_MULTILINE_BINARY_OPERATION" value="true" />
+      <option name="ALIGN_MULTILINE_ASSIGNMENT" value="true" />
+      <option name="ALIGN_MULTILINE_TERNARY_OPERATION" value="true" />
+      <option name="ALIGN_MULTILINE_THROWS_LIST" value="true" />
+      <option name="ALIGN_MULTILINE_EXTENDS_LIST" value="true" />
+      <option name="ALIGN_MULTILINE_ARRAY_INITIALIZER_EXPRESSION" value="true" />
+      <option name="ALIGN_GROUP_FIELD_DECLARATIONS" value="true" />
+      <option name="ALIGN_CONSECUTIVE_VARIABLE_DECLARATIONS" value="true" />
+      <option name="ALIGN_CONSECUTIVE_ASSIGNMENTS" value="true" />
+      <option name="SPACE_WITHIN_ARRAY_INITIALIZER_BRACES" value="true" />
+      <option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true" />
+      <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
+      <option name="WRAP_FIRST_METHOD_IN_CALL_CHAIN" value="true" />
+      <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true" />
+      <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
+      <option name="KEEP_SIMPLE_BLOCKS_IN_ONE_LINE" value="true" />
+      <option name="KEEP_SIMPLE_METHODS_IN_ONE_LINE" value="true" />
+      <option name="KEEP_SIMPLE_LAMBDAS_IN_ONE_LINE" value="true" />
+      <option name="KEEP_MULTIPLE_EXPRESSIONS_IN_ONE_LINE" value="true" />
+      <option name="METHOD_ANNOTATION_WRAP" value="0" />
+      <option name="CLASS_ANNOTATION_WRAP" value="0" />
+      <option name="FIELD_ANNOTATION_WRAP" value="0" />
+      <option name="ENUM_CONSTANTS_WRAP" value="5" />
+      <option name="WRAP_ON_TYPING" value="0" />
+      <indentOptions>
+        <option name="INDENT_SIZE" value="2" />
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+        <option name="TAB_SIZE" value="2" />
+      </indentOptions>
+      <arrangement>
+        <groups>
+          <group>
+            <type>GETTERS_AND_SETTERS</type>
+            <order>KEEP</order>
+          </group>
+          <group>
+            <type>OVERRIDDEN_METHODS</type>
+            <order>KEEP</order>
+          </group>
+          <group>
+            <type>DEPENDENT_METHODS</type>
+            <order>BREADTH_FIRST</order>
+          </group>
+        </groups>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="XML">
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+      <indentOptions>
+        <option name="INDENT_SIZE" value="2" />
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+        <option name="TAB_SIZE" value="2" />
+      </indentOptions>
+    </codeStyleSettings>
+  </code_scheme>
+</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>

README.md

@@ -4,7 +4,7 @@ Signal is a messaging app for simple private communication with friends.
 
 Signal uses your phone's data connection (WiFi/3G/4G) to communicate securely, optionally supports plain SMS/MMS to function as a unified messenger, and can also encrypt the stored messages on your phone.
 
-Currently available on the Play store.
+Currently available on the Play store and [signal.org](https://signal.org/android/apk/).
 
 <a href='https://play.google.com/store/apps/details?id=org.thoughtcrime.securesms&pcampaignid=MKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1'><img alt='Get it on Google Play' src='https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png' height='80px'/></a>
 
@@ -59,8 +59,8 @@ The form and manner of this distribution makes it eligible for export under the
 
 ## License
 
-Copyright 2013-2020 Signal
+Copyright 2013-2021 Signal
 
 Licensed under the GPLv3: http://www.gnu.org/licenses/gpl-3.0.html
 
-Google Play and the Google Play logo are trademarks of Google Inc.
+Google Play and the Google Play logo are trademarks of Google LLC.

app/build.gradle

@@ -1,47 +1,17 @@
-import org.signal.signing.ApkSignerUtil
-
-import java.security.MessageDigest
-
-buildscript {
-    repositories {
-        google()
-        maven {
-            url "https://repo1.maven.org/maven2"
-        }
-        jcenter {
-            content {
-                includeVersion 'org.jetbrains.trove4j', 'trove4j', '20160824'
-                includeGroupByRegex "com\\.archinamon.*"
-            }
-        }
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
-        classpath 'androidx.navigation:navigation-safe-args-gradle-plugin:2.1.0'
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.10'
-    }
-}
-
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
 apply plugin: 'com.google.protobuf'
 apply plugin: 'androidx.navigation.safeargs'
 apply plugin: 'witness'
+apply plugin: 'org.jlleitschuh.gradle.ktlint'
 apply from: 'translations.gradle'
 apply from: 'witness-verifications.gradle'
+apply plugin: 'org.jetbrains.kotlin.android'
+apply plugin: 'app.cash.exhaustive'
+apply plugin: 'kotlin-parcelize'
 
 repositories {
-    maven {
-        url "https://raw.github.com/signalapp/maven/master/photoview/releases/"
-        content {
-            includeGroupByRegex "com\\.github\\.chrisbanes.*"
-        }
-    }
-    maven {
-        url "https://raw.github.com/signalapp/maven/master/shortcutbadger/releases/"
-        content {
-            includeGroupByRegex "me\\.leolin.*"
-        }
-    }
     maven {
         url "https://raw.github.com/signalapp/maven/master/circular-progress-button/releases/"
         content {
@@ -60,15 +30,31 @@ repositories {
             includeGroupByRegex "com\\.amulyakhare.*"
         }
     }
+    maven {
+        url "https://www.jitpack.io"
+    }
+
     google()
     mavenCentral()
-    jcenter()
     mavenLocal()
+    maven {
+        url "https://dl.cloudsmith.io/qxAgwaeEE1vN8aLU/mobilecoin/mobilecoin/maven/"
+    }
+    jcenter {
+        content {
+            includeVersion "mobi.upod", "time-duration-picker", "1.1.3"
+            includeVersion "cn.carbswang.android", "NumberPickerView", "1.0.9"
+            includeVersion "com.takisoft.fix", "colorpicker", "0.9.1"
+            includeVersion "com.codewaves.stickyheadergrid", "stickyheadergrid", "0.9.4"
+            includeVersion "com.amulyakhare", "com.amulyakhare.textdrawable", "1.0.1"
+            includeVersion "com.google.android", "flexbox", "0.3.0"
+        }
+    }
 }
 
 protobuf {
     protoc {
-        artifact = 'com.google.protobuf:protoc:3.10.0'
+        artifact = 'com.google.protobuf:protoc:3.11.4'
     }
     generateProtoTasks {
         all().each { task ->
@@ -81,10 +67,10 @@ protobuf {
     }
 }
 
-def canonicalVersionCode = 749
-def canonicalVersionName = "4.79.2"
+def canonicalVersionCode = 949
+def canonicalVersionName = "5.26.2"
 
-def postFixSize = 10
+def postFixSize = 100
 def abiPostFix = ['universal'   : 0,
                   'armeabi-v7a' : 1,
                   'arm64-v8a'   : 2,
@@ -93,12 +79,43 @@ def abiPostFix = ['universal'   : 0,
 
 def keystores = [ 'debug'  : loadKeystoreProperties('keystore.debug.properties') ]
 
+def selectableVariants = [
+        'internalProdFlipper',
+        'internalProdPerf',
+        'internalProdRelease',
+        'internalStagingFlipper',
+        'internalStagingPerf',
+        'internalStagingRelease',
+        'nightlyProdFlipper',
+        'nightlyProdPerf',
+        'nightlyProdRelease',
+        'nightlyStagingPerf',
+        'playProdDebug',
+        'playProdFlipper',
+        'playProdPerf',
+        'playProdRelease',
+        'playStagingDebug',
+        'playStagingFlipper',
+        'playStagingPerf',
+        'playStagingRelease',
+        'studyProdMock',
+        'studyProdPerf',
+        'websiteProdFlipper',
+        'websiteProdRelease',
+]
+
 android {
+    buildToolsVersion BUILD_TOOL_VERSION
+    compileSdkVersion COMPILE_SDK
+
     flavorDimensions 'distribution', 'environment'
-    compileSdkVersion 30
-    buildToolsVersion '30.0.2'
     useLibrary 'org.apache.http.legacy'
 
+    kotlinOptions {
+        jvmTarget = "1.8"
+        freeCompilerArgs = ["-Xallow-result-return-type"]
+    }
+
     dexOptions {
         javaMaxHeapSize "4g"
     }
@@ -118,35 +135,51 @@ android {
         versionCode canonicalVersionCode * postFixSize
         versionName canonicalVersionName
 
-        minSdkVersion 19
-        targetSdkVersion 30
+        minSdkVersion MINIMUM_SDK
+        targetSdkVersion TARGET_SDK
+
         multiDexEnabled true
 
         vectorDrawables.useSupportLibrary = true
         project.ext.set("archivesBaseName", "Signal");
 
         buildConfigField "long", "BUILD_TIMESTAMP", getLastCommitTimestamp() + "L"
+        buildConfigField "String", "GIT_HASH", "\"${getGitHash()}\""
         buildConfigField "String", "SIGNAL_URL", "\"https://textsecure-service.whispersystems.org\""
         buildConfigField "String", "STORAGE_URL", "\"https://storage.signal.org\""
         buildConfigField "String", "SIGNAL_CDN_URL", "\"https://cdn.signal.org\""
         buildConfigField "String", "SIGNAL_CDN2_URL", "\"https://cdn2.signal.org\""
         buildConfigField "String", "SIGNAL_CONTACT_DISCOVERY_URL", "\"https://api.directory.signal.org\""
+        buildConfigField "String", "SIGNAL_CDSH_URL", "\"https://cdsh.staging.signal.org\""
         buildConfigField "String", "SIGNAL_SERVICE_STATUS_URL", "\"uptime.signal.org\""
         buildConfigField "String", "SIGNAL_KEY_BACKUP_URL", "\"https://api.backup.signal.org\""
         buildConfigField "String", "SIGNAL_SFU_URL", "\"https://sfu.voip.signal.org\""
+        buildConfigField "String[]", "SIGNAL_SFU_INTERNAL_NAMES", "new String[]{\"Test\", \"Staging\"}"
+        buildConfigField "String[]", "SIGNAL_SFU_INTERNAL_URLS", "new String[]{\"https://sfu.test.voip.signal.org\", \"https://sfu.staging.voip.signal.org\"}"
         buildConfigField "String", "CONTENT_PROXY_HOST", "\"contentproxy.signal.org\""
         buildConfigField "int", "CONTENT_PROXY_PORT", "443"
         buildConfigField "String", "SIGNAL_AGENT", "\"OWA\""
+        buildConfigField "String", "CDSH_PUBLIC_KEY", "\"2fe57da347cd62431528daac5fbb290730fff684afc4cfc2ed90995f58cb3b74\""
+        buildConfigField "String", "CDSH_CODE_HASH", "\"ec31a51880d19a5e9e0fed404740c1a3ff53a553125564b745acce475f0fded8\""
         buildConfigField "String", "CDS_MRENCLAVE", "\"c98e00a4e3ff977a56afefe7362a27e4961e4f19e211febfbb19b897e6b80b15\""
-        buildConfigField "KbsEnclave", "KBS_ENCLAVE", "new KbsEnclave(\"fe7c1bfae98f9b073d220366ea31163ee82f6d04bead774f71ca8e5c40847bfe\"," +
-                                                                     "\"fe7c1bfae98f9b073d220366ea31163ee82f6d04bead774f71ca8e5c40847bfe\", " +
-                                                                     "\"a3baab19ef6ce6f34ab9ebb25ba722725ae44a8872dc0ff08ad6d83a9489de87\")";
-        buildConfigField "KbsEnclave[]", "KBS_FALLBACKS", "new KbsEnclave[0]"
+        buildConfigField "org.thoughtcrime.securesms.KbsEnclave", "KBS_ENCLAVE", "new org.thoughtcrime.securesms.KbsEnclave(\"fe7c1bfae98f9b073d220366ea31163ee82f6d04bead774f71ca8e5c40847bfe\"," +
+                                                                                                "\"fe7c1bfae98f9b073d220366ea31163ee82f6d04bead774f71ca8e5c40847bfe\", " +
+                                                                                                "\"a3baab19ef6ce6f34ab9ebb25ba722725ae44a8872dc0ff08ad6d83a9489de87\")";
+        buildConfigField "org.thoughtcrime.securesms.KbsEnclave[]", "KBS_FALLBACKS", "new org.thoughtcrime.securesms.KbsEnclave[0]"
         buildConfigField "String", "UNIDENTIFIED_SENDER_TRUST_ROOT", "\"BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF\""
-        buildConfigField "String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"AMhf5ywVwITZMsff/eCyudZx9JDmkkkbV6PInzG4p8x3VqVJSFiMvnvlEKWuRob/1eaIetR31IYeAbm0NdOuHH8Qi+Rexi1wLlpzIo1gstHWBfZzy1+qHRV5A4TqPp15YzBPm0WSggW6PbSn+F4lf57VCnHF7p8SvzAA2ZZJPYJURt8X7bbg+H3i+PEjH9DXItNEqs2sNcug37xZQDLm7X0=\""
+        buildConfigField "String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"AMhf5ywVwITZMsff/eCyudZx9JDmkkkbV6PInzG4p8x3VqVJSFiMvnvlEKWuRob/1eaIetR31IYeAbm0NdOuHH8Qi+Rexi1wLlpzIo1gstHWBfZzy1+qHRV5A4TqPp15YzBPm0WSggW6PbSn+F4lf57VCnHF7p8SvzAA2ZZJPYJURt8X7bbg+H3i+PEjH9DXItNEqs2sNcug37xZQDLm7X36nOoGPs54XsEGzPdEV+itQNGUFEjY6X9Uv+Acuks7NpyGvCoKxGwgKgE5XyJ+nNKlyHHOLb6N1NuHyBrZrgtY\""
         buildConfigField "String[]", "LANGUAGES", "new String[]{\"" + autoResConfig().collect { s -> s.replace('-r', '_') }.join('", "') + '"}'
         buildConfigField "int", "CANONICAL_VERSION_CODE", "$canonicalVersionCode"
-        buildConfigField "int", "TRACE_EVENT_MAX", "2000"
+        buildConfigField "String", "DEFAULT_CURRENCIES", "\"EUR,AUD,GBP,CAD,CNY\""
+        buildConfigField "int[]", "MOBILE_COIN_REGIONS", "new int[]{44,49,33,41}"
+        buildConfigField "String", "GIPHY_API_KEY", "\"3o6ZsYH6U6Eri53TXy\""
+        buildConfigField "String", "RECAPTCHA_PROOF_URL", "\"https://signalcaptchas.org/challenge/generate.html\""
+
+        buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"unset\""
+        buildConfigField "String", "BUILD_ENVIRONMENT_TYPE", "\"unset\""
+        buildConfigField "String", "BUILD_VARIANT_TYPE", "\"unset\""
+        buildConfigField "String", "BADGE_STATIC_ROOT", "\"https://updates2.signal.org/static/badges/\""
+        buildConfigField "String", "STRIPE_PUBLISHABLE_KEY", "\"pk_live_6cmGZopuTsV8novGgJJW9JpC00vLIgtQ1D\""
 
         ndk {
             abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
@@ -164,11 +197,17 @@ android {
         }
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunnerArguments clearPackageData: 'true'
+    }
+
+    testOptions {
+        execution 'ANDROIDX_TEST_ORCHESTRATOR'
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        coreLibraryDesugaringEnabled true
+        sourceCompatibility JAVA_VERSION
+        targetCompatibility JAVA_VERSION
     }
 
     packagingOptions {
@@ -179,10 +218,8 @@ android {
         exclude 'META-INF/LICENSE'
         exclude 'META-INF/NOTICE'
         exclude 'META-INF/proguard/androidx-annotations.pro'
-    }
-
-    aaptOptions {
-        ignoreAssetsPattern '!contours.tfl:!LMprec_600.emd:!blazeface.tfl'
+        exclude '/org/spongycastle/x509/CertPathReviewerMessages.properties'
+        exclude '/org/spongycastle/x509/CertPathReviewerMessages_de.properties'
     }
 
     buildTypes {
@@ -213,15 +250,34 @@ android {
                     'proguard/proguard.cfg'
             testProguardFiles 'proguard/proguard-automation.pro',
                     'proguard/proguard.cfg'
+
+            buildConfigField "String", "BUILD_VARIANT_TYPE", "\"Debug\""
         }
         flipper {
             initWith debug
             isDefault false
             minifyEnabled false
+            matchingFallbacks = ['debug']
+            buildConfigField "String", "BUILD_VARIANT_TYPE", "\"Flipper\""
         }
         release {
             minifyEnabled true
             proguardFiles = buildTypes.debug.proguardFiles
+            buildConfigField "String", "BUILD_VARIANT_TYPE", "\"Release\""
+        }
+        perf {
+            initWith debug
+            isDefault false
+            debuggable false
+            matchingFallbacks = ['debug']
+            buildConfigField "String", "BUILD_VARIANT_TYPE", "\"Perf\""
+        }
+        mock {
+            initWith debug
+            isDefault false
+            minifyEnabled false
+            matchingFallbacks = ['debug']
+            buildConfigField "String", "BUILD_VARIANT_TYPE", "\"Mock\""
         }
     }
 
@@ -232,6 +288,7 @@ android {
             ext.websiteUpdateUrl = "null"
             buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
             buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"play\""
         }
 
         website {
@@ -239,6 +296,7 @@ android {
             ext.websiteUpdateUrl = "https://updates.signal.org/android"
             buildConfigField "boolean", "PLAY_STORE_DISABLED", "true"
             buildConfigField "String", "NOPLAY_UPDATE_URL", "\"$ext.websiteUpdateUrl\""
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"website\""
         }
 
         internal {
@@ -246,13 +304,35 @@ android {
             ext.websiteUpdateUrl = "null"
             buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
             buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
-            buildConfigField "int", "TRACE_EVENT_MAX", "30_000"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"internal\""
+        }
+
+        nightly {
+            dimension 'distribution'
+            versionNameSuffix "-nightly-untagged-${getDateSuffix()}"
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"nightly\""
+        }
+
+        study {
+            dimension 'distribution'
+
+            applicationIdSuffix ".study"
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"study\""
         }
 
         prod {
             dimension 'environment'
 
             isDefault true
+
+            buildConfigField "String", "MOBILE_COIN_ENVIRONMENT", "\"mainnet\""
+            buildConfigField "String", "BUILD_ENVIRONMENT_TYPE", "\"Prod\""
         }
 
         staging {
@@ -267,24 +347,48 @@ android {
             buildConfigField "String", "SIGNAL_CONTACT_DISCOVERY_URL", "\"https://api-staging.directory.signal.org\""
             buildConfigField "String", "SIGNAL_KEY_BACKUP_URL", "\"https://api-staging.backup.signal.org\""
             buildConfigField "String", "CDS_MRENCLAVE", "\"c98e00a4e3ff977a56afefe7362a27e4961e4f19e211febfbb19b897e6b80b15\""
-            buildConfigField "KbsEnclave", "KBS_ENCLAVE", "new KbsEnclave(\"823a3b2c037ff0cbe305cc48928cfcc97c9ed4a8ca6d49af6f7d6981fb60a4e9\", " +
-                                                                         "\"038c40bbbacdc873caa81ac793bb75afde6dfe436a99ab1f15e3f0cbb7434ced\", " +
-                                                                         "\"a3baab19ef6ce6f34ab9ebb25ba722725ae44a8872dc0ff08ad6d83a9489de87\")"
-            buildConfigField "KbsEnclave[]", "KBS_FALLBACKS", "new KbsEnclave[0]"
+            buildConfigField "org.thoughtcrime.securesms.KbsEnclave", "KBS_ENCLAVE", "new org.thoughtcrime.securesms.KbsEnclave(\"823a3b2c037ff0cbe305cc48928cfcc97c9ed4a8ca6d49af6f7d6981fb60a4e9\", " +
+                                                                                                    "\"16b94ac6d2b7f7b9d72928f36d798dbb35ed32e7bb14c42b4301ad0344b46f29\", " +
+                                                                                                    "\"a3baab19ef6ce6f34ab9ebb25ba722725ae44a8872dc0ff08ad6d83a9489de87\")"
+            buildConfigField "org.thoughtcrime.securesms.KbsEnclave[]", "KBS_FALLBACKS", "new org.thoughtcrime.securesms.KbsEnclave[0]"
             buildConfigField "String", "UNIDENTIFIED_SENDER_TRUST_ROOT", "\"BbqY1DzohE4NUZoVF+L18oUPrK3kILllLEJh2UnPSsEx\""
-            buildConfigField "String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"ABSY21VckQcbSXVNCGRYJcfWHiAMZmpTtTELcDmxgdFbtp/bWsSxZdMKzfCp8rvIs8ocCU3B37fT3r4Mi5qAemeGeR2X+/YmOGR5ofui7tD5mDQfstAI9i+4WpMtIe8KC3wU5w3Inq3uNWVmoGtpKndsNfwJrCg0Hd9zmObhypUnSkfYn2ooMOOnBpfdanRtrvetZUayDMSC5iSRcXKpdls=\""
+            buildConfigField "String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"ABSY21VckQcbSXVNCGRYJcfWHiAMZmpTtTELcDmxgdFbtp/bWsSxZdMKzfCp8rvIs8ocCU3B37fT3r4Mi5qAemeGeR2X+/YmOGR5ofui7tD5mDQfstAI9i+4WpMtIe8KC3wU5w3Inq3uNWVmoGtpKndsNfwJrCg0Hd9zmObhypUnSkfYn2ooMOOnBpfdanRtrvetZUayDMSC5iSRcXKpdlukrpzzsCIvEwjwQlJYVPOQPj4V0F4UXXBdHSLK05uoPBCQG8G9rYIGedYsClJXnbrgGYG3eMTG5hnx4X4ntARB\""
+            buildConfigField "String", "MOBILE_COIN_ENVIRONMENT", "\"testnet\""
+            buildConfigField "String", "RECAPTCHA_PROOF_URL", "\"https://signalcaptchas.org/staging/challenge/generate.html\""
+
+            buildConfigField "String", "BUILD_ENVIRONMENT_TYPE", "\"Staging\""
+            buildConfigField "String", "STRIPE_PUBLISHABLE_KEY", "\"pk_test_sngOd8FnXNkpce9nPXawKrJD00kIDngZkD\""
         }
     }
 
     android.applicationVariants.all { variant ->
         variant.outputs.each { output ->
-            output.outputFileName = output.outputFileName.replace(".apk", "-${variant.versionName}.apk")
-            def abiName = output.getFilter("ABI") ?: 'universal'
-            def postFix = abiPostFix.get(abiName, 0)
+            if (output.baseName.contains('nightly')) {
+                output.versionCodeOverride = canonicalVersionCode * postFixSize + 5
+                def tag = getCurrentGitTag()
+                if (tag != null && tag.length() > 0) {
+                    output.versionNameOverride = tag
+                }
+            } else {
+                output.outputFileName = output.outputFileName.replace(".apk", "-${variant.versionName}.apk")
+                def abiName = output.getFilter("ABI") ?: 'universal'
+                def postFix = abiPostFix.get(abiName, 0)
 
-            if (postFix >= postFixSize) throw new AssertionError("postFix is too large")
+                if (postFix >= postFixSize) throw new AssertionError("postFix is too large")
 
-            output.versionCodeOverride = canonicalVersionCode * postFixSize + postFix
+                output.versionCodeOverride = canonicalVersionCode * postFixSize + postFix
+            }
+        }
+    }
+
+    android.variantFilter { variant ->
+        def distribution = variant.getFlavors().get(0).name
+        def environment  = variant.getFlavors().get(1).name
+        def buildType    = variant.buildType.name
+        def fullName     = distribution + environment.capitalize() + buildType.capitalize()
+
+        if (!selectableVariants.contains(fullName)) {
+            variant.setIgnore(true)
         }
     }
 
@@ -302,196 +406,176 @@ android {
 }
 
 dependencies {
+    implementation libs.androidx.core.ktx
+    implementation libs.androidx.fragment.ktx
     lintChecks project(':lintchecks')
 
-    implementation ('androidx.appcompat:appcompat:1.2.0') {
-        force = true
-    }
-    implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'com.google.android.material:material:1.2.1'
-    implementation 'androidx.legacy:legacy-support-v13:1.0.0'
-    implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.preference:preference:1.0.0'
-    implementation 'androidx.legacy:legacy-preference-v14:1.0.0'
-    implementation 'androidx.gridlayout:gridlayout:1.0.0'
-    implementation 'androidx.exifinterface:exifinterface:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-    implementation 'androidx.multidex:multidex:2.0.1'
-    implementation 'androidx.navigation:navigation-fragment:2.1.0'
-    implementation 'androidx.navigation:navigation-ui:2.1.0'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-savedstate:1.0.0-alpha05'
-    implementation 'androidx.lifecycle:lifecycle-common-java8:2.1.0'
-    implementation "androidx.camera:camera-core:1.0.0-beta11"
-    implementation "androidx.camera:camera-camera2:1.0.0-beta11"
-    implementation "androidx.camera:camera-lifecycle:1.0.0-beta11"
-    implementation "androidx.camera:camera-view:1.0.0-alpha18"
-    implementation "androidx.concurrent:concurrent-futures:1.0.0"
-    implementation "androidx.autofill:autofill:1.0.0"
-    implementation "androidx.paging:paging-common:2.1.2"
-    implementation "androidx.paging:paging-runtime:2.1.2"
-    implementation 'com.google.firebase:firebase-ml-vision:24.0.3'
-    implementation 'com.google.firebase:firebase-ml-vision-face-model:20.0.1'
+    coreLibraryDesugaring libs.android.tools.desugar
 
-    implementation ('com.google.firebase:firebase-messaging:20.2.0') {
+    implementation (libs.androidx.appcompat) {
+        version {
+            strictly '1.2.0'
+        }
+    }
+    implementation libs.androidx.window
+    implementation libs.androidx.recyclerview
+    implementation libs.material.material
+    implementation libs.androidx.legacy.support
+    implementation libs.androidx.cardview
+    implementation libs.androidx.preference
+    implementation libs.androidx.legacy.preference
+    implementation libs.androidx.gridlayout
+    implementation libs.androidx.exifinterface
+    implementation libs.androidx.constraintlayout
+    implementation libs.androidx.multidex
+    implementation libs.androidx.navigation.fragment.ktx
+    implementation libs.androidx.navigation.ui.ktx
+    implementation libs.androidx.lifecycle.extensions
+    implementation libs.androidx.lifecycle.viewmodel.savedstate
+    implementation libs.androidx.lifecycle.common.java8
+    implementation libs.androidx.lifecycle.reactivestreams.ktx
+    implementation libs.androidx.camera.core
+    implementation libs.androidx.camera.camera2
+    implementation libs.androidx.camera.lifecycle
+    implementation libs.androidx.camera.view
+    implementation libs.androidx.concurrent.futures
+    implementation libs.androidx.autofill
+    implementation libs.androidx.biometric
+    implementation libs.androidx.sharetarget
+
+    implementation (libs.firebase.messaging) {
         exclude group: 'com.google.firebase', module: 'firebase-core'
         exclude group: 'com.google.firebase', module: 'firebase-analytics'
         exclude group: 'com.google.firebase', module: 'firebase-measurement-connector'
     }
 
-    implementation 'com.google.android.gms:play-services-maps:16.1.0'
-    implementation 'com.google.android.gms:play-services-auth:16.0.1'
+    implementation libs.google.play.services.maps
+    implementation libs.google.play.services.auth
 
-    implementation 'com.google.android.exoplayer:exoplayer-core:2.9.1'
-    implementation 'com.google.android.exoplayer:exoplayer-ui:2.9.1'
-    implementation 'com.google.android.exoplayer:extension-mediasession:2.9.1'
+    implementation libs.bundles.exoplayer
 
-    implementation 'org.conscrypt:conscrypt-android:2.0.0'
-    implementation 'org.signal:aesgcmprovider:0.0.3'
+    implementation libs.conscrypt.android
+    implementation libs.signal.aesgcmprovider
 
     implementation project(':libsignal-service')
-    implementation 'org.signal:zkgroup-android:0.7.0'
-    implementation 'org.whispersystems:signal-client-android:0.1.5'
-    implementation 'com.google.protobuf:protobuf-javalite:3.10.0'
-    implementation 'org.signal:argon2:13.1@aar'
+    implementation project(':paging')
+    implementation project(':core-util')
+    implementation project(':video')
+    implementation project(':device-transfer')
+    implementation project(':image-editor')
+    implementation project(':donations')
 
-    implementation 'org.signal:ringrtc-android:2.8.5'
+    implementation libs.signal.zkgroup.android
+    implementation libs.signal.client.android
+    implementation libs.google.protobuf.javalite
 
-    implementation "me.leolin:ShortcutBadger:1.1.16"
-    implementation 'se.emilsjolander:stickylistheaders:2.7.0'
-    implementation 'com.jpardogo.materialtabstrip:library:1.0.9'
-    implementation 'org.apache.httpcomponents:httpclient-android:4.3.5'
-    implementation 'com.github.chrisbanes:PhotoView:2.1.3'
-    implementation 'com.github.bumptech.glide:glide:4.11.0'
-    annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
-    annotationProcessor 'androidx.annotation:annotation:1.1.0'
-    implementation 'com.makeramen:roundedimageview:2.1.0'
-    implementation 'com.pnikosis:materialish-progress:1.5'
-    implementation 'org.greenrobot:eventbus:3.0.0'
-    implementation 'pl.tajchert:waitingdots:0.1.0'
-    implementation 'com.melnykov:floatingactionbutton:1.3.0'
-    implementation 'com.google.zxing:android-integration:3.1.0'
-    implementation 'mobi.upod:time-duration-picker:1.1.3'
-    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
-    implementation 'com.google.zxing:core:3.2.1'
-    implementation ('com.davemorrissey.labs:subsampling-scale-image-view:3.6.0') {
+    implementation(libs.mobilecoin) {
+        exclude group: 'com.google.protobuf'
+    }
+
+    implementation(libs.signal.argon2) {
+        artifact {
+            type = "aar"
+        }
+    }
+
+    implementation libs.signal.ringrtc
+
+    implementation libs.leolin.shortcutbadger
+    implementation libs.emilsjolander.stickylistheaders
+    implementation libs.jpardogo.materialtabstrip
+    implementation libs.apache.httpclient.android
+    implementation libs.photoview
+    implementation libs.glide.glide
+    kapt libs.glide.compiler
+    kapt libs.androidx.annotation
+    implementation libs.roundedimageview
+    implementation libs.materialish.progress
+    implementation libs.greenrobot.eventbus
+    implementation libs.waitingdots
+    implementation libs.floatingactionbutton
+    implementation libs.google.zxing.android.integration
+    implementation libs.time.duration.picker
+    implementation libs.textdrawable
+    implementation libs.google.zxing.core
+    implementation (libs.subsampling.scale.image.view) {
         exclude group: 'com.android.support', module: 'support-annotations'
     }
-    implementation ('cn.carbswang.android:NumberPickerView:1.0.9') {
+    implementation (libs.numberpickerview) {
         exclude group: 'com.android.support', module: 'appcompat-v7'
     }
-    implementation ('com.tomergoldst.android:tooltips:1.0.6') {
+    implementation (libs.android.tooltips) {
         exclude group: 'com.android.support', module: 'appcompat-v7'
     }
-    implementation ('com.klinkerapps:android-smsmms:4.0.1') {
+    implementation (libs.android.smsmms) {
         exclude group: 'com.squareup.okhttp', module: 'okhttp'
         exclude group: 'com.squareup.okhttp', module: 'okhttp-urlconnection'
     }
-    implementation 'com.annimon:stream:1.1.8'
-    implementation ('com.takisoft.fix:colorpicker:0.9.1') {
+    implementation libs.stream
+    implementation (libs.colorpicker) {
         exclude group: 'com.android.support', module: 'appcompat-v7'
         exclude group: 'com.android.support', module: 'recyclerview-v7'
     }
 
-    implementation 'com.airbnb.android:lottie:3.0.7'
+    implementation libs.lottie
 
-    implementation 'com.codewaves.stickyheadergrid:stickyheadergrid:0.9.4'
-    implementation 'com.github.dmytrodanylyk.circular-progress-button:library:1.1.3-S2'
-    implementation 'org.signal:android-database-sqlcipher:3.5.9-S3'
-    implementation ('com.googlecode.ez-vcard:ez-vcard:0.9.11') {
+    implementation libs.stickyheadergrid
+    implementation libs.circular.progress.button
+
+    implementation libs.signal.android.database.sqlcipher
+    implementation libs.androidx.sqlite
+
+    implementation (libs.google.ez.vcard) {
         exclude group: 'com.fasterxml.jackson.core'
         exclude group: 'org.freemarker'
     }
-    implementation 'dnsjava:dnsjava:2.1.9'
+    implementation libs.dnsjava
 
-    flipperImplementation 'com.facebook.flipper:flipper:0.32.2'
-    flipperImplementation 'com.facebook.soloader:soloader:0.8.2'
+    flipperImplementation libs.facebook.flipper
+    flipperImplementation libs.facebook.soloader
+    flipperImplementation libs.square.leakcanary
 
-    testImplementation 'junit:junit:4.12'
-    testImplementation 'org.assertj:assertj-core:3.11.1'
-    testImplementation 'org.mockito:mockito-core:2.8.9'
-    testImplementation 'org.powermock:powermock-api-mockito2:1.7.4'
-    testImplementation 'org.powermock:powermock-module-junit4:1.7.4'
-    testImplementation 'org.powermock:powermock-module-junit4-rule:1.7.4'
-    testImplementation 'org.powermock:powermock-classloading-xstream:1.7.4'
+    testImplementation testLibs.junit.junit
+    testImplementation testLibs.assertj.core
+    testImplementation testLibs.mockito.core
+    testImplementation testLibs.powermock.api.mockito
+    testImplementation testLibs.powermock.module.junit4.core
+    testImplementation testLibs.powermock.module.junit4.rule
+    testImplementation testLibs.powermock.classloading.xstream
 
-    testImplementation 'androidx.test:core:1.2.0'
-    testImplementation ('org.robolectric:robolectric:4.4') {
+    testImplementation testLibs.androidx.test.core
+    testImplementation (testLibs.robolectric.robolectric) {
         exclude group: 'com.google.protobuf', module: 'protobuf-java'
     }
-    testImplementation 'org.robolectric:shadows-multidex:4.4'
-    testImplementation 'org.hamcrest:hamcrest:2.2'
+    testImplementation testLibs.robolectric.shadows.multidex
+    testImplementation testLibs.hamcrest.hamcrest
 
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    testImplementation(testFixtures(project(":libsignal-service")))
+
+    androidTestImplementation testLibs.androidx.test.ext.junit
+    androidTestImplementation testLibs.espresso.core
+
+    testImplementation testLibs.espresso.core
+
+    implementation libs.kotlin.stdlib.jdk8
+    implementation libs.kotlin.reflect
+    implementation libs.jackson.module.kotlin
+
+    implementation libs.rxjava3.rxandroid
+    implementation libs.rxjava3.rxkotlin
+
+    androidTestUtil 'androidx.test:orchestrator:1.4.0'
 }
 
 dependencyVerification {
     configuration = '(play|website)(Prod|Staging)(Debug|Release)RuntimeClasspath'
 }
 
-def assembleWebsiteDescriptor = { variant, file ->
-    if (file.exists()) {
-        MessageDigest md = MessageDigest.getInstance("SHA-256");
-        file.eachByte 4096, {bytes, size ->
-            md.update(bytes, 0, size);
-        }
-
-        String digest  = md.digest().collect {String.format "%02x", it}.join();
-        String url     = variant.productFlavors.get(0).ext.websiteUpdateUrl
-        String apkName = file.getName()
-
-        String descriptor = "{" +
-                "\"versionCode\" : ${canonicalVersionCode * postFixSize + abiPostFix['universal']}," +
-                "\"versionName\" : \"$canonicalVersionName\"," +
-                "\"sha256sum\" : \"$digest\"," +
-                "\"url\" : \"$url/$apkName\"" +
-                "}"
-
-        File descriptorFile = new File(file.getParent(), apkName.replace(".apk", ".json"))
-
-        descriptorFile.write(descriptor)
-    }
-}
-
-def signProductionRelease = { variant ->
-    variant.outputs.collect { output ->
-        String apkName    = output.outputFile.name
-        File   inputFile  = new File(output.outputFile.path)
-        File   outputFile = new File(output.outputFile.parent, apkName.replace('-unsigned', ''))
-
-        new ApkSignerUtil('sun.security.pkcs11.SunPKCS11',
-                          'pkcs11.config',
-                          'PKCS11',
-                          'file:pkcs11.password').calculateSignature(inputFile.getAbsolutePath(),
-                                                                     outputFile.getAbsolutePath())
-
-        inputFile.delete()
-        outputFile
-    }
-}
-
-task signProductionPlayRelease {
-    doLast {
-        signProductionRelease(android.applicationVariants.find { (it.name == 'playProdRelease') })
-    }
-}
-
-task signProductionInternalRelease {
-    doLast {
-        signProductionRelease(android.applicationVariants.find { (it.name == 'internalProdRelease') })
-    }
-}
-
-task signProductionWebsiteRelease {
-    doLast {
-        def  variant       = android.applicationVariants.find { (it.name == 'websiteProdRelease') }
-        File signedRelease = signProductionRelease(variant).find { it.name.contains('universal') }
-        assembleWebsiteDescriptor(variant, signedRelease)
-    }
-}
-
 def getLastCommitTimestamp() {
+    if (!(new File('.git').exists())) {
+        return System.currentTimeMillis().toString()
+    }
+
     new ByteArrayOutputStream().withStream { os ->
         def result = exec {
             executable = 'git'
@@ -503,6 +587,39 @@ def getLastCommitTimestamp() {
     }
 }
 
+def getGitHash() {
+    if (!(new File('.git').exists())) {
+        return "abcd1234"
+    }
+
+    def stdout = new ByteArrayOutputStream()
+    exec {
+        commandLine 'git', 'rev-parse', '--short', 'HEAD'
+        standardOutput = stdout
+    }
+    return stdout.toString().trim()
+}
+
+def getCurrentGitTag() {
+    if (!(new File('.git').exists())) {
+        return ''
+    }
+
+    def stdout = new ByteArrayOutputStream()
+    exec {
+        commandLine 'git', 'tag', '--points-at', 'HEAD'
+        standardOutput = stdout
+    }
+
+    def output = stdout.toString().trim()
+
+    if (output != null && output.size() > 0) {
+        return output.split('\n')[0];
+    } else {
+        return null
+    }
+}
+
 tasks.withType(Test) {
     testLogging {
         events "failed"
@@ -523,3 +640,9 @@ def loadKeystoreProperties(filename) {
         return null;
     }
 }
+
+def getDateSuffix() {
+    def date = new Date()
+    def formattedDate = date.format('yyyy-MM-dd-HH:mm')
+    return formattedDate
+}

app/lint.xml

@@ -31,6 +31,8 @@
     <issue id="LogNotAppSignal" severity="error" />
     <issue id="LogTagInlined" severity="error" />
 
+    <issue id="AlertDialogBuilderUsage" severity="warning" />
+
     <issue id="RestrictedApi" severity="error">
         <ignore path="*/org/thoughtcrime/securesms/mediasend/camerax/VideoCapture.java" />
         <ignore path="*/org/thoughtcrime/securesms/mediasend/camerax/CameraXModule.java" />

app/proguard/proguard-sqlite.pro

@@ -2,4 +2,7 @@
 -keep class org.sqlite.database.** { *; }
 
 -keep class net.sqlcipher.** { *; }
--dontwarn net.sqlcipher.**
+-dontwarn net.sqlcipher.**
+
+-keep class net.zetetic.** { *; }
+-dontwarn net.zetetic.**

app/proguard/proguard.cfg

@@ -9,3 +9,5 @@
 
 # Protobuf lite
 -keep class * extends com.google.protobuf.GeneratedMessageLite { *; }
+
+-keep class androidx.window.** { *; }

app/src/androidTest/java/org/thoughtcrime/securesms/database/RecipientDatabaseTest.kt

@@ -0,0 +1,367 @@
+package org.thoughtcrime.securesms.database
+
+import android.app.Application
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertNotEquals
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.whispersystems.libsignal.util.guava.Optional
+import org.whispersystems.signalservice.api.push.ACI
+import java.lang.IllegalArgumentException
+import java.util.UUID
+
+@RunWith(AndroidJUnit4::class)
+class RecipientDatabaseTest {
+
+  private lateinit var recipientDatabase: RecipientDatabase
+
+  @Before
+  fun setup() {
+    recipientDatabase = DatabaseFactory.getRecipientDatabase(context)
+    ensureDbEmpty()
+  }
+
+  // ==============================================================
+  // If both the ACI and E164 map to no one
+  // ==============================================================
+
+  /** If all you have is an ACI, you can just store that, regardless of trust level. */
+  @Test
+  fun getAndPossiblyMerge_aciAndE164MapToNoOne_aciOnly_highTrust() {
+    val recipientId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, null, true)
+
+    val recipient = Recipient.resolved(recipientId)
+    assertEquals(ACI_A, recipient.requireAci())
+    assertFalse(recipient.hasE164())
+  }
+
+  /** If all you have is an ACI, you can just store that, regardless of trust level. */
+  @Test
+  fun getAndPossiblyMerge_aciAndE164MapToNoOne_aciOnly_lowTrust() {
+    val recipientId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, null, false)
+
+    val recipient = Recipient.resolved(recipientId)
+    assertEquals(ACI_A, recipient.requireAci())
+    assertFalse(recipient.hasE164())
+  }
+
+  /** If all you have is an E164, you can just store that, regardless of trust level. */
+  @Test
+  fun getAndPossiblyMerge_aciAndE164MapToNoOne_e164Only_highTrust() {
+    val recipientId: RecipientId = recipientDatabase.getAndPossiblyMerge(null, E164_A, true)
+
+    val recipient = Recipient.resolved(recipientId)
+    assertEquals(E164_A, recipient.requireE164())
+    assertFalse(recipient.hasAci())
+  }
+
+  /** If all you have is an E164, you can just store that, regardless of trust level. */
+  @Test
+  fun getAndPossiblyMerge_aciAndE164MapToNoOne_e164Only_lowTrust() {
+    val recipientId: RecipientId = recipientDatabase.getAndPossiblyMerge(null, E164_A, false)
+
+    val recipient = Recipient.resolved(recipientId)
+    assertEquals(E164_A, recipient.requireE164())
+    assertFalse(recipient.hasAci())
+  }
+
+  /** With high trust, you can associate an ACI-e164 pair. */
+  @Test
+  fun getAndPossiblyMerge_aciAndE164MapToNoOne_aciAndE164_highTrust() {
+    val recipientId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+
+    val recipient = Recipient.resolved(recipientId)
+    assertEquals(ACI_A, recipient.requireAci())
+    assertEquals(E164_A, recipient.requireE164())
+  }
+
+  /** With low trust, you cannot associate an ACI-e164 pair, and therefore can only store the ACI. */
+  @Test
+  fun getAndPossiblyMerge_aciAndE164MapToNoOne_aciAndE164_lowTrust() {
+    val recipientId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, false)
+
+    val recipient = Recipient.resolved(recipientId)
+    assertEquals(ACI_A, recipient.requireAci())
+    assertFalse(recipient.hasE164())
+  }
+
+  // ==============================================================
+  // If the ACI maps to an existing user, but the E164 doesn't
+  // ==============================================================
+
+  /** With high trust, you can associate an e164 with an existing ACI. */
+  @Test
+  fun getAndPossiblyMerge_aciMapsToExistingUserButE164DoesNot_aciAndE164_highTrust() {
+    val existingId: RecipientId = recipientDatabase.getOrInsertFromAci(ACI_A)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+    assertEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+  }
+
+  /** With low trust, you cannot associate an ACI-e164 pair, and therefore cannot store the e164. */
+  @Test
+  fun getAndPossiblyMerge_aciMapsToExistingUserButE164DoesNot_aciAndE164_lowTrust() {
+    val existingId: RecipientId = recipientDatabase.getOrInsertFromAci(ACI_A)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, false)
+    assertEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertFalse(retrievedRecipient.hasE164())
+  }
+
+  /** Basically the ‘change number’ case. High trust lets you update the existing user. */
+  @Test
+  fun getAndPossiblyMerge_aciMapsToExistingUserButE164DoesNot_aciAndE164_2_highTrust() {
+    val existingId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_B, true)
+    assertEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_B, retrievedRecipient.requireE164())
+  }
+
+  /** Low trust means you can’t update the underlying data, but you also don’t need to create any new rows. */
+  @Test
+  fun getAndPossiblyMerge_aciMapsToExistingUserButE164DoesNot_aciAndE164_2_lowTrust() {
+    val existingId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_B, false)
+    assertEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+  }
+
+  // ==============================================================
+  // If the E164 maps to an existing user, but the ACI doesn't
+  // ==============================================================
+
+  /** With high trust, you can associate an e164 with an existing ACI. */
+  @Test
+  fun getAndPossiblyMerge_e164MapsToExistingUserButAciDoesNot_aciAndE164_highTrust() {
+    val existingId: RecipientId = recipientDatabase.getOrInsertFromE164(E164_A)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+    assertEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+  }
+
+  /** With low trust, you cannot associate an ACI-e164 pair, and therefore need to create a new person with just the ACI. */
+  @Test
+  fun getAndPossiblyMerge_e164MapsToExistingUserButAciDoesNot_aciAndE164_lowTrust() {
+    val existingId: RecipientId = recipientDatabase.getOrInsertFromE164(E164_A)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, false)
+    assertNotEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertFalse(retrievedRecipient.hasE164())
+
+    val existingRecipient = Recipient.resolved(existingId)
+    assertEquals(E164_A, existingRecipient.requireE164())
+    assertFalse(existingRecipient.hasAci())
+  }
+
+  /** We never change the ACI of an existing row. New ACI = new person, regardless of trust. But high trust lets us take the e164 from the current holder. */
+  @Test
+  fun getAndPossiblyMerge_e164MapsToExistingUserButAciDoesNot_aciAndE164_2_highTrust() {
+    val existingId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_B, E164_A, true)
+    assertNotEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_B, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+
+    val existingRecipient = Recipient.resolved(existingId)
+    assertEquals(ACI_A, existingRecipient.requireAci())
+    assertFalse(existingRecipient.hasE164())
+  }
+
+  /** We never change the ACI of an existing row. New ACI = new person, regardless of trust. And low trust means we can’t take the e164. */
+  @Test
+  fun getAndPossiblyMerge_e164MapsToExistingUserButAciDoesNot_aciAndE164_2_lowTrust() {
+    val existingId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_B, E164_A, false)
+    assertNotEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_B, retrievedRecipient.requireAci())
+    assertFalse(retrievedRecipient.hasE164())
+
+    val existingRecipient = Recipient.resolved(existingId)
+    assertEquals(ACI_A, existingRecipient.requireAci())
+    assertEquals(E164_A, existingRecipient.requireE164())
+  }
+
+  // ==============================================================
+  // If both the ACI and E164 map to an existing user
+  // ==============================================================
+
+  /** Regardless of trust, if your ACI and e164 match, you’re good. */
+  @Test
+  fun getAndPossiblyMerge_bothAciAndE164MapToExistingUser_aciAndE164_highTrust() {
+    val existingId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+    assertEquals(existingId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+  }
+
+  /** High trust lets you merge two different users into one. You should prefer the ACI user. Not shown: merging threads, dropping e164 sessions, etc. */
+  @Test
+  fun getAndPossiblyMerge_bothAciAndE164MapToExistingUser_aciAndE164_merge_highTrust() {
+    val existingAciId: RecipientId = recipientDatabase.getOrInsertFromAci(ACI_A)
+    val existingE164Id: RecipientId = recipientDatabase.getOrInsertFromE164(E164_A)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+    assertEquals(existingAciId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+
+    val existingE164Recipient = Recipient.resolved(existingE164Id)
+    assertEquals(retrievedId, existingE164Recipient.id)
+  }
+
+  /** Low trust means you can’t merge. If you’re retrieving a user from the table with this data, prefer the ACI one. */
+  @Test
+  fun getAndPossiblyMerge_bothAciAndE164MapToExistingUser_aciAndE164_lowTrust() {
+    val existingAciId: RecipientId = recipientDatabase.getOrInsertFromAci(ACI_A)
+    val existingE164Id: RecipientId = recipientDatabase.getOrInsertFromE164(E164_A)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, false)
+    assertEquals(existingAciId, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertFalse(retrievedRecipient.hasE164())
+
+    val existingE164Recipient = Recipient.resolved(existingE164Id)
+    assertEquals(E164_A, existingE164Recipient.requireE164())
+    assertFalse(existingE164Recipient.hasAci())
+  }
+
+  /** Another high trust case. No new rules here, just a more complex scenario to show how different rules interact. */
+  @Test
+  fun getAndPossiblyMerge_bothAciAndE164MapToExistingUser_aciAndE164_complex_highTrust() {
+    val existingId1: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_B, true)
+    val existingId2: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_B, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+    assertEquals(existingId1, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+
+    val existingRecipient2 = Recipient.resolved(existingId2)
+    assertEquals(ACI_B, existingRecipient2.requireAci())
+    assertFalse(existingRecipient2.hasE164())
+  }
+
+  /** Another low trust case. No new rules here, just a more complex scenario to show how different rules interact. */
+  @Test
+  fun getAndPossiblyMerge_bothAciAndE164MapToExistingUser_aciAndE164_complex_lowTrust() {
+    val existingId1: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_B, true)
+    val existingId2: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_B, E164_A, true)
+
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, false)
+    assertEquals(existingId1, retrievedId)
+
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_B, retrievedRecipient.requireE164())
+
+    val existingRecipient2 = Recipient.resolved(existingId2)
+    assertEquals(ACI_B, existingRecipient2.requireAci())
+    assertEquals(E164_A, existingRecipient2.requireE164())
+  }
+
+  // ==============================================================
+  // Misc
+  // ==============================================================
+
+  @Test
+  fun createByE164SanityCheck() {
+    // GIVEN one recipient
+    val recipientId: RecipientId = recipientDatabase.getOrInsertFromE164(E164_A)
+
+    // WHEN I retrieve one by E164
+    val possible: Optional<RecipientId> = recipientDatabase.getByE164(E164_A)
+
+    // THEN I get it back, and it has the properties I expect
+    assertTrue(possible.isPresent)
+    assertEquals(recipientId, possible.get())
+
+    val recipient = Recipient.resolved(recipientId)
+    assertTrue(recipient.e164.isPresent)
+    assertEquals(E164_A, recipient.e164.get())
+  }
+
+  @Test
+  fun createByUuidSanityCheck() {
+    // GIVEN one recipient
+    val recipientId: RecipientId = recipientDatabase.getOrInsertFromAci(ACI_A)
+
+    // WHEN I retrieve one by UUID
+    val possible: Optional<RecipientId> = recipientDatabase.getByAci(ACI_A)
+
+    // THEN I get it back, and it has the properties I expect
+    assertTrue(possible.isPresent)
+    assertEquals(recipientId, possible.get())
+
+    val recipient = Recipient.resolved(recipientId)
+    assertTrue(recipient.aci.isPresent)
+    assertEquals(ACI_A, recipient.aci.get())
+  }
+
+  @Test(expected = IllegalArgumentException::class)
+  fun getAndPossiblyMerge_noArgs_invalid() {
+    recipientDatabase.getAndPossiblyMerge(null, null, true)
+  }
+
+  private val context: Application
+    get() = InstrumentationRegistry.getInstrumentation().targetContext.applicationContext as Application
+
+  private fun ensureDbEmpty() {
+    DatabaseFactory.getInstance(context).rawDatabase.rawQuery("SELECT COUNT(*) FROM ${RecipientDatabase.TABLE_NAME}", null).use { cursor ->
+      assertTrue(cursor.moveToFirst())
+      assertEquals(0, cursor.getLong(0))
+    }
+  }
+
+  companion object {
+    val ACI_A = ACI.from(UUID.fromString("3436efbe-5a76-47fa-a98a-7e72c948a82e"))
+    val ACI_B = ACI.from(UUID.fromString("8de7f691-0b60-4a68-9cd9-ed2f8453f9ed"))
+
+    val E164_A = "+12221234567"
+    val E164_B = "+13331234567"
+  }
+}

app/src/androidTest/java/org/thoughtcrime/securesms/database/RecipientDatabaseTest_merges.kt

@@ -0,0 +1,221 @@
+package org.thoughtcrime.securesms.database
+
+import android.app.Application
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import net.zetetic.database.sqlcipher.SQLiteDatabase
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Assert.assertNull
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.signal.storageservice.protos.groups.local.DecryptedGroup
+import org.signal.storageservice.protos.groups.local.DecryptedMember
+import org.signal.zkgroup.groups.GroupMasterKey
+import org.thoughtcrime.securesms.database.model.Mention
+import org.thoughtcrime.securesms.database.model.MessageRecord
+import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.mms.IncomingMediaMessage
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.thoughtcrime.securesms.sms.IncomingTextMessage
+import org.thoughtcrime.securesms.util.CursorUtil
+import org.whispersystems.libsignal.IdentityKey
+import org.whispersystems.libsignal.SignalProtocolAddress
+import org.whispersystems.libsignal.state.SessionRecord
+import org.whispersystems.libsignal.util.guava.Optional
+import org.whispersystems.signalservice.api.push.ACI
+import org.whispersystems.signalservice.api.util.UuidUtil
+import java.util.UUID
+
+@RunWith(AndroidJUnit4::class)
+class RecipientDatabaseTest_merges {
+
+  private lateinit var recipientDatabase: RecipientDatabase
+  private lateinit var identityDatabase: IdentityDatabase
+  private lateinit var groupReceiptDatabase: GroupReceiptDatabase
+  private lateinit var groupDatabase: GroupDatabase
+  private lateinit var threadDatabase: ThreadDatabase
+  private lateinit var smsDatabase: MessageDatabase
+  private lateinit var mmsDatabase: MessageDatabase
+  private lateinit var sessionDatabase: SessionDatabase
+  private lateinit var mentionDatabase: MentionDatabase
+
+  @Before
+  fun setup() {
+    recipientDatabase = DatabaseFactory.getRecipientDatabase(context)
+    identityDatabase = DatabaseFactory.getIdentityDatabase(context)
+    groupReceiptDatabase = DatabaseFactory.getGroupReceiptDatabase(context)
+    groupDatabase = DatabaseFactory.getGroupDatabase(context)
+    threadDatabase = DatabaseFactory.getThreadDatabase(context)
+    smsDatabase = DatabaseFactory.getSmsDatabase(context)
+    mmsDatabase = DatabaseFactory.getMmsDatabase(context)
+    sessionDatabase = DatabaseFactory.getSessionDatabase(context)
+    mentionDatabase = DatabaseFactory.getMentionDatabase(context)
+
+    ensureDbEmpty()
+  }
+
+  /** High trust lets you merge two different users into one. You should prefer the ACI user. Not shown: merging threads, dropping e164 sessions, etc. */
+  @Test
+  fun getAndPossiblyMerge_general() {
+    // Setup
+    val recipientIdAci: RecipientId = recipientDatabase.getOrInsertFromAci(ACI_A)
+    val recipientIdE164: RecipientId = recipientDatabase.getOrInsertFromE164(E164_A)
+
+    val smsId1: Long = smsDatabase.insertMessageInbox(smsMessage(sender = recipientIdAci, time = 0, body = "0")).get().messageId
+    val smsId2: Long = smsDatabase.insertMessageInbox(smsMessage(sender = recipientIdE164, time = 1, body = "1")).get().messageId
+    val smsId3: Long = smsDatabase.insertMessageInbox(smsMessage(sender = recipientIdAci, time = 2, body = "2")).get().messageId
+
+    val mmsId1: Long = mmsDatabase.insertSecureDecryptedMessageInbox(mmsMessage(sender = recipientIdAci, time = 3, body = "3"), -1).get().messageId
+    val mmsId2: Long = mmsDatabase.insertSecureDecryptedMessageInbox(mmsMessage(sender = recipientIdE164, time = 4, body = "4"), -1).get().messageId
+    val mmsId3: Long = mmsDatabase.insertSecureDecryptedMessageInbox(mmsMessage(sender = recipientIdAci, time = 5, body = "5"), -1).get().messageId
+
+    val threadIdAci: Long = threadDatabase.getThreadIdFor(recipientIdAci)!!
+    val threadIdE164: Long = threadDatabase.getThreadIdFor(recipientIdE164)!!
+    assertNotEquals(threadIdAci, threadIdE164)
+
+    mentionDatabase.insert(threadIdAci, mmsId1, listOf(Mention(recipientIdE164, 0, 1)))
+    mentionDatabase.insert(threadIdE164, mmsId2, listOf(Mention(recipientIdAci, 0, 1)))
+
+    groupReceiptDatabase.insert(listOf(recipientIdAci, recipientIdE164), mmsId1, 0, 3)
+
+    val identityKeyAci: IdentityKey = identityKey(1)
+    val identityKeyE164: IdentityKey = identityKey(2)
+
+    identityDatabase.saveIdentity(ACI_A.toString(), recipientIdAci, identityKeyAci, IdentityDatabase.VerifiedStatus.VERIFIED, false, 0, false)
+    identityDatabase.saveIdentity(E164_A, recipientIdE164, identityKeyE164, IdentityDatabase.VerifiedStatus.VERIFIED, false, 0, false)
+
+    sessionDatabase.store(SignalProtocolAddress(ACI_A.toString(), 1), SessionRecord())
+
+    // Merge
+    val retrievedId: RecipientId = recipientDatabase.getAndPossiblyMerge(ACI_A, E164_A, true)
+    val retrievedThreadId: Long = threadDatabase.getThreadIdFor(retrievedId)!!
+    assertEquals(recipientIdAci, retrievedId)
+
+    // Recipient validation
+    val retrievedRecipient = Recipient.resolved(retrievedId)
+    assertEquals(ACI_A, retrievedRecipient.requireAci())
+    assertEquals(E164_A, retrievedRecipient.requireE164())
+
+    val existingE164Recipient = Recipient.resolved(recipientIdE164)
+    assertEquals(retrievedId, existingE164Recipient.id)
+
+    // Thread validation
+    assertEquals(threadIdAci, retrievedThreadId)
+    assertNull(threadDatabase.getThreadIdFor(recipientIdE164))
+    assertNull(threadDatabase.getThreadRecord(threadIdE164))
+
+    // SMS validation
+    val sms1: MessageRecord = smsDatabase.getMessageRecord(smsId1)!!
+    val sms2: MessageRecord = smsDatabase.getMessageRecord(smsId2)!!
+    val sms3: MessageRecord = smsDatabase.getMessageRecord(smsId3)!!
+
+    assertEquals(retrievedId, sms1.recipient.id)
+    assertEquals(retrievedId, sms2.recipient.id)
+    assertEquals(retrievedId, sms3.recipient.id)
+
+    assertEquals(retrievedThreadId, sms1.threadId)
+    assertEquals(retrievedThreadId, sms2.threadId)
+    assertEquals(retrievedThreadId, sms3.threadId)
+
+    // MMS validation
+    val mms1: MessageRecord = mmsDatabase.getMessageRecord(mmsId1)!!
+    val mms2: MessageRecord = mmsDatabase.getMessageRecord(mmsId2)!!
+    val mms3: MessageRecord = mmsDatabase.getMessageRecord(mmsId3)!!
+
+    assertEquals(retrievedId, mms1.recipient.id)
+    assertEquals(retrievedId, mms2.recipient.id)
+    assertEquals(retrievedId, mms3.recipient.id)
+
+    assertEquals(retrievedThreadId, mms1.threadId)
+    assertEquals(retrievedThreadId, mms2.threadId)
+    assertEquals(retrievedThreadId, mms3.threadId)
+
+    // Mention validation
+    val mention1: MentionModel = getMention(mmsId1)
+    assertEquals(retrievedId, mention1.recipientId)
+    assertEquals(retrievedThreadId, mention1.threadId)
+
+    val mention2: MentionModel = getMention(mmsId2)
+    assertEquals(retrievedId, mention2.recipientId)
+    assertEquals(retrievedThreadId, mention2.threadId)
+
+    // Group receipt validation
+    val groupReceipts: List<GroupReceiptDatabase.GroupReceiptInfo> = groupReceiptDatabase.getGroupReceiptInfo(mmsId1)
+    assertEquals(retrievedId, groupReceipts[0].recipientId)
+    assertEquals(retrievedId, groupReceipts[1].recipientId)
+
+    // Identity validation
+    assertEquals(identityKeyAci, identityDatabase.getIdentityStoreRecord(ACI_A.toString())!!.identityKey)
+    assertNull(identityDatabase.getIdentityStoreRecord(E164_A))
+
+    // Session validation
+    assertNotNull(sessionDatabase.load(SignalProtocolAddress(ACI_A.toString(), 1)))
+  }
+
+  private val context: Application
+    get() = InstrumentationRegistry.getInstrumentation().targetContext.applicationContext as Application
+
+  private fun ensureDbEmpty() {
+    DatabaseFactory.getInstance(context).rawDatabase.rawQuery("SELECT COUNT(*) FROM ${RecipientDatabase.TABLE_NAME}", null).use { cursor ->
+      assertTrue(cursor.moveToFirst())
+      assertEquals(0, cursor.getLong(0))
+    }
+  }
+
+  private fun smsMessage(sender: RecipientId, time: Long = 0, body: String = "", groupId: Optional<GroupId> = Optional.absent()): IncomingTextMessage {
+    return IncomingTextMessage(sender, 1, time, time, time, body, groupId, 0, true, null)
+  }
+
+  private fun mmsMessage(sender: RecipientId, time: Long = 0, body: String = "", groupId: Optional<GroupId> = Optional.absent()): IncomingMediaMessage {
+    return IncomingMediaMessage(sender, groupId, body, time, time, time, emptyList(), 0, 0, false, false, true, Optional.absent())
+  }
+
+  private fun identityKey(value: Byte): IdentityKey {
+    val bytes = ByteArray(33)
+    bytes[0] = 0x05
+    bytes[1] = value
+    return IdentityKey(bytes)
+  }
+
+  private fun groupMasterKey(value: Byte): GroupMasterKey {
+    val bytes = ByteArray(32)
+    bytes[0] = value
+    return GroupMasterKey(bytes)
+  }
+
+  private fun decryptedGroup(members: Collection<UUID>): DecryptedGroup {
+    return DecryptedGroup.newBuilder()
+      .addAllMembers(members.map { DecryptedMember.newBuilder().setUuid(UuidUtil.toByteString(it)).build() })
+      .build()
+  }
+
+  private fun getMention(messageId: Long): MentionModel {
+    val db: SQLiteDatabase = DatabaseFactory.getInstance(context).rawDatabase
+    db.rawQuery("SELECT * FROM ${MentionDatabase.TABLE_NAME}").use { cursor ->
+      cursor.moveToFirst()
+      return MentionModel(
+        recipientId = RecipientId.from(CursorUtil.requireLong(cursor, MentionDatabase.RECIPIENT_ID)),
+        threadId = CursorUtil.requireLong(cursor, MentionDatabase.THREAD_ID)
+      )
+    }
+  }
+
+  /** The normal mention model doesn't have a threadId, so we need to do it ourselves for the test */
+  data class MentionModel(
+    val recipientId: RecipientId,
+    val threadId: Long
+  )
+
+  companion object {
+    val ACI_A = ACI.from(UUID.fromString("3436efbe-5a76-47fa-a98a-7e72c948a82e"))
+    val ACI_B = ACI.from(UUID.fromString("8de7f691-0b60-4a68-9cd9-ed2f8453f9ed"))
+
+    val E164_A = "+12221234567"
+    val E164_B = "+13331234567"
+  }
+}

app/src/androidTest/java/org/thoughtcrime/securesms/lock/PinHashing_hashPin_Test.java

@@ -1,6 +1,9 @@
 package org.thoughtcrime.securesms.lock;
 
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
 import org.junit.Test;
+import org.junit.runner.RunWith;
 import org.thoughtcrime.securesms.util.Hex;
 import org.whispersystems.signalservice.api.kbs.HashedPin;
 import org.whispersystems.signalservice.api.kbs.KbsData;
@@ -12,6 +15,7 @@ import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+@RunWith(AndroidJUnit4.class)
 public final class PinHashing_hashPin_Test {
 
   @Test

app/src/flipper/java/org/thoughtcrime/securesms/FlipperApplicationContext.java

@@ -1,27 +0,0 @@
-package org.thoughtcrime.securesms;
-
-import com.facebook.flipper.android.AndroidFlipperClient;
-import com.facebook.flipper.core.FlipperClient;
-import com.facebook.flipper.plugins.databases.DatabasesFlipperPlugin;
-import com.facebook.flipper.plugins.inspector.DescriptorMapping;
-import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin;
-import com.facebook.flipper.plugins.sharedpreferences.SharedPreferencesFlipperPlugin;
-import com.facebook.soloader.SoLoader;
-
-import org.thoughtcrime.securesms.database.FlipperSqlCipherAdapter;
-
-public class FlipperApplicationContext extends ApplicationContext {
-
-  @Override
-  public void onCreate() {
-    super.onCreate();
-
-    SoLoader.init(this, false);
-
-    FlipperClient client = AndroidFlipperClient.getInstance(this);
-    client.addPlugin(new InspectorFlipperPlugin(this, DescriptorMapping.withDefaults()));
-    client.addPlugin(new DatabasesFlipperPlugin(new FlipperSqlCipherAdapter(this)));
-    client.addPlugin(new SharedPreferencesFlipperPlugin(this));
-    client.start();
-  }
-}

app/src/flipper/java/org/thoughtcrime/securesms/FlipperApplicationContext.kt

@@ -0,0 +1,46 @@
+package org.thoughtcrime.securesms
+
+import com.facebook.flipper.android.AndroidFlipperClient
+import com.facebook.flipper.plugins.databases.DatabasesFlipperPlugin
+import com.facebook.flipper.plugins.inspector.DescriptorMapping
+import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin
+import com.facebook.flipper.plugins.sharedpreferences.SharedPreferencesFlipperPlugin
+import com.facebook.soloader.SoLoader
+import leakcanary.LeakCanary
+import org.thoughtcrime.securesms.database.FlipperSqlCipherAdapter
+import shark.AndroidReferenceMatchers
+
+class FlipperApplicationContext : ApplicationContext() {
+  override fun onCreate() {
+    super.onCreate()
+    SoLoader.init(this, false)
+
+    val client = AndroidFlipperClient.getInstance(this)
+    client.addPlugin(InspectorFlipperPlugin(this, DescriptorMapping.withDefaults()))
+    client.addPlugin(DatabasesFlipperPlugin(FlipperSqlCipherAdapter(this)))
+    client.addPlugin(SharedPreferencesFlipperPlugin(this))
+    client.start()
+
+    LeakCanary.config = LeakCanary.config.copy(
+      referenceMatchers = AndroidReferenceMatchers.appDefaults +
+        AndroidReferenceMatchers.instanceFieldLeak(
+          className = "android.service.media.MediaBrowserService\$ServiceBinder",
+          fieldName = "this\$0",
+          description = "Framework bug",
+          patternApplies = { true }
+        ) +
+        AndroidReferenceMatchers.instanceFieldLeak(
+          className = "androidx.media.MediaBrowserServiceCompat\$MediaBrowserServiceImplApi26\$MediaBrowserServiceApi26",
+          fieldName = "mBase",
+          description = "Framework bug",
+          patternApplies = { true }
+        ) +
+        AndroidReferenceMatchers.instanceFieldLeak(
+          className = "org.thoughtcrime.securesms.components.voice.VoiceNotePlaybackService",
+          fieldName = "mApplication",
+          description = "Framework bug",
+          patternApplies = { true }
+        )
+    )
+  }
+}

app/src/flipper/java/org/thoughtcrime/securesms/database/FlipperSqlCipherAdapter.java

@@ -1,5 +1,6 @@
 package org.thoughtcrime.securesms.database;
 
+import android.app.Application;
 import android.content.Context;
 import android.database.Cursor;
 import android.text.TextUtils;
@@ -10,12 +11,13 @@ import androidx.annotation.Nullable;
 import com.facebook.flipper.plugins.databases.DatabaseDescriptor;
 import com.facebook.flipper.plugins.databases.DatabaseDriver;
 
-import net.sqlcipher.DatabaseUtils;
-import net.sqlcipher.database.SQLiteDatabase;
-import net.sqlcipher.database.SQLiteStatement;
+import net.zetetic.database.DatabaseUtils;
+import net.zetetic.database.sqlcipher.SQLiteDatabase;
+import net.zetetic.database.sqlcipher.SQLiteStatement;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
-import org.thoughtcrime.securesms.logging.Log;
+import org.thoughtcrime.securesms.util.Hex;
 
 import java.lang.reflect.Field;
 import java.util.ArrayList;
@@ -24,6 +26,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
 /**
  * A lot of this code is taken from {@link com.facebook.flipper.plugins.databases.impl.SqliteDatabaseDriver}
@@ -42,8 +45,18 @@ public class FlipperSqlCipherAdapter extends DatabaseDriver<FlipperSqlCipherAdap
     try {
       Field databaseHelperField = DatabaseFactory.class.getDeclaredField("databaseHelper");
       databaseHelperField.setAccessible(true);
-      SQLCipherOpenHelper sqlCipherOpenHelper = (SQLCipherOpenHelper) databaseHelperField.get(DatabaseFactory.getInstance(getContext()));
-      return Collections.singletonList(new Descriptor(sqlCipherOpenHelper));
+
+      SignalDatabase mainOpenHelper       = Objects.requireNonNull((SQLCipherOpenHelper) databaseHelperField.get(DatabaseFactory.getInstance(getContext())));
+      SignalDatabase keyValueOpenHelper   = KeyValueDatabase.getInstance((Application) getContext());
+      SignalDatabase megaphoneOpenHelper  = MegaphoneDatabase.getInstance((Application) getContext());
+      SignalDatabase jobManagerOpenHelper = JobDatabase.getInstance((Application) getContext());
+      SignalDatabase metricsOpenHelper    = LocalMetricsDatabase.getInstance((Application) getContext());
+
+      return Arrays.asList(new Descriptor(mainOpenHelper),
+                           new Descriptor(keyValueOpenHelper),
+                           new Descriptor(megaphoneOpenHelper),
+                           new Descriptor(jobManagerOpenHelper),
+                           new Descriptor(metricsOpenHelper));
     } catch (Exception e) {
       Log.i(TAG, "Unable to use reflection to access raw database.", e);
     }
@@ -227,7 +240,12 @@ public class FlipperSqlCipherAdapter extends DatabaseDriver<FlipperSqlCipherAdap
       case Cursor.FIELD_TYPE_FLOAT:
         return cursor.getDouble(column);
       case Cursor.FIELD_TYPE_BLOB:
-        return cursor.getBlob(column);
+        byte[] blob = cursor.getBlob(column);
+        String bytes = blob != null ? "(blob) " + Hex.toStringCondensed(Arrays.copyOf(blob, Math.min(blob.length, 32))) : null;
+        if (bytes != null && bytes.length() == 32 && blob.length > 32) {
+          bytes += "...";
+        }
+        return bytes;
       case Cursor.FIELD_TYPE_STRING:
       default:
         return cursor.getString(column);
@@ -235,9 +253,9 @@ public class FlipperSqlCipherAdapter extends DatabaseDriver<FlipperSqlCipherAdap
   }
 
   static class Descriptor implements DatabaseDescriptor {
-    private final SQLCipherOpenHelper sqlCipherOpenHelper;
+    private final SignalDatabase sqlCipherOpenHelper;
 
-    Descriptor(@NonNull SQLCipherOpenHelper sqlCipherOpenHelper) {
+    Descriptor(@NonNull SignalDatabase sqlCipherOpenHelper) {
       this.sqlCipherOpenHelper = sqlCipherOpenHelper;
     }
 
@@ -247,11 +265,11 @@ public class FlipperSqlCipherAdapter extends DatabaseDriver<FlipperSqlCipherAdap
     }
 
     public @NonNull SQLiteDatabase getReadable() {
-      return sqlCipherOpenHelper.getReadableDatabase();
+      return sqlCipherOpenHelper.getSqlCipherDatabase();
     }
 
     public @NonNull SQLiteDatabase getWritable() {
-      return sqlCipherOpenHelper.getWritableDatabase();
+      return sqlCipherOpenHelper.getSqlCipherDatabase();
     }
   }
 }

app/src/main/AndroidManifest.xml

@@ -64,7 +64,6 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
 
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
-    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
 
     <!-- So we can add a TextSecure 'Account' -->
     <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
@@ -97,14 +96,22 @@
                  android:label="@string/app_name"
                  android:supportsRtl="true"
                  tools:replace="android:allowBackup"
+                 android:resizeableActivity="true"
                  android:allowBackup="false"
                  android:theme="@style/TextSecure.LightTheme"
                  android:largeHeap="true">
 
+    <meta-data
+            android:name="com.google.android.gms.wallet.api.enabled"
+            android:value="true" />
+
     <meta-data
             android:name="com.google.android.geo.API_KEY"
             android:value="AIzaSyCSx9xea86GwDKGznCAULE9Y5a8b-TfN9U"/>
 
+    <meta-data android:name="android.supports_size_changes"
+               android:value="true" />
+
     <meta-data android:name="com.google.android.gms.version"
                android:value="@integer/google_play_services_version" />
 
@@ -116,18 +123,17 @@
     <meta-data android:name="firebase_messaging_auto_init_enabled" android:value="false" />
 
     <activity android:name=".WebRtcCallActivity"
-              android:theme="@style/TextSecure.LightTheme.WebRTCCall"
+              android:theme="@style/TextSecure.DarkTheme.WebRTCCall"
               android:excludeFromRecents="true"
-              android:screenOrientation="portrait"
               android:supportsPictureInPicture="true"
               android:windowSoftInputMode="stateAlwaysHidden"
               android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
               android:taskAffinity=".calling"
+              android:resizeableActivity="true"
               android:launchMode="singleTask"/>
 
     <activity android:name=".messagerequests.CalleeMustAcceptMessageRequestActivity"
               android:theme="@style/TextSecure.DarkNoActionBar"
-              android:screenOrientation="portrait"
               android:noHistory="true"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
@@ -154,17 +160,27 @@
             <category android:name="android.intent.category.BROWSABLE" />
             <data android:scheme="tsdevice"/>
         </intent-filter>
+
+        <intent-filter>
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.DEFAULT" />
+            <category android:name="android.intent.category.BROWSABLE" />
+            <data android:scheme="sgnl"
+                  android:host="linkdevice"/>
+        </intent-filter>
     </activity>
 
     <activity android:name=".preferences.MmsPreferencesActivity"
                android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
+    <activity android:name=".sharing.interstitial.ShareInterstitialActivity"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+              android:windowSoftInputMode="adjustResize" />
+
     <activity android:name=".sharing.ShareActivity"
               android:theme="@style/Theme.Signal.DayNight.NoActionBar"
               android:excludeFromRecents="true"
-              android:launchMode="singleTask"
               android:taskAffinity=""
-              android:noHistory="true"
               android:windowSoftInputMode="stateHidden"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize">
         <intent-filter>
@@ -188,7 +204,7 @@
 
       <meta-data
           android:name="android.service.chooser.chooser_target_service"
-                android:value=".service.DirectShareService" />
+                android:value="androidx.sharetarget.ChooserTargetServiceCompat" />
 
     </activity>
 
@@ -225,6 +241,20 @@
             <category android:name="android.intent.category.MULTIWINDOW_LAUNCHER" />
         </intent-filter>
 
+        <meta-data android:name="com.sec.minimode.icon.portrait.normal"
+                   android:resource="@mipmap/ic_launcher" />
+        <meta-data android:name="com.sec.minimode.icon.landscape.normal"
+                   android:resource="@mipmap/ic_launcher" />
+
+        <meta-data android:name="android.app.shortcuts"
+                   android:resource="@xml/shortcuts" />
+
+    </activity-alias>
+
+    <activity android:name=".deeplinks.DeepLinkEntryActivity"
+              android:noHistory="true"
+              android:theme="@style/Signal.Transparent">
+
         <intent-filter>
             <action android:name="android.intent.action.VIEW" />
             <category android:name="android.intent.category.DEFAULT" />
@@ -242,12 +272,26 @@
                   android:host="signal.group"/>
         </intent-filter>
 
-        <meta-data android:name="com.sec.minimode.icon.portrait.normal"
-                   android:resource="@mipmap/ic_launcher" />
-        <meta-data android:name="com.sec.minimode.icon.landscape.normal"
-                   android:resource="@mipmap/ic_launcher" />
+        <intent-filter>
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.DEFAULT" />
+            <category android:name="android.intent.category.BROWSABLE" />
+            <data android:scheme="https"
+                  android:host="signal.tube" />
+            <data android:scheme="sgnl"
+                  android:host="signal.tube" />
+        </intent-filter>
 
-    </activity-alias>
+        <intent-filter>
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.DEFAULT" />
+            <category android:name="android.intent.category.BROWSABLE" />
+            <data android:scheme="https"
+                android:host="signal.me" />
+            <data android:scheme="sgnl"
+                android:host="signal.me" />
+        </intent-filter>
+    </activity>
 
     <activity android:name=".conversation.ConversationActivity"
               android:windowSoftInputMode="stateUnchanged"
@@ -275,22 +319,19 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize" />
 
     <activity android:name=".messagedetails.MessageDetailsActivity"
-              android:label="@string/AndroidManifest__message_details"
               android:windowSoftInputMode="stateHidden"
               android:launchMode="singleTask"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+              android:theme="@style/Signal.DayNight.NoActionBar" />
 
     <activity android:name=".groups.ui.invitesandrequests.ManagePendingAndRequestingMembersActivity"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize|uiMode"
               android:theme="@style/Theme.Signal.DayNight.NoActionBar" />
 
-    <activity android:name=".groups.ui.managegroup.ManageGroupActivity"
-              android:windowSoftInputMode="stateAlwaysHidden"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
-
-    <activity android:name=".recipients.ui.managerecipient.ManageRecipientActivity"
-              android:windowSoftInputMode="stateAlwaysHidden"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+    <activity android:name=".recipients.ui.disappearingmessages.RecipientDisappearingMessagesActivity"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+              android:theme="@style/Signal.DayNight.NoActionBar"
+              android:windowSoftInputMode="adjustResize"/>
 
     <activity android:name=".DatabaseMigrationActivity"
               android:theme="@style/NoAnimation.Theme.AppCompat.Light.DarkActionBar"
@@ -298,7 +339,7 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".migrations.ApplicationMigrationActivity"
-              android:theme="@style/NoAnimation.Theme.AppCompat.Light.DarkActionBar"
+              android:theme="@style/Theme.Signal.DayNight.NoActionBar"
               android:launchMode="singleTask"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
@@ -329,27 +370,61 @@
               android:windowSoftInputMode="stateHidden"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
-    <activity android:name=".mediasend.MediaSendActivity"
-              android:theme="@style/TextSecure.FullScreenMedia"
-              android:windowSoftInputMode="stateHidden"
-              android:launchMode="singleTop"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+        <activity android:name=".mediasend.v2.MediaSelectionActivity"
+            android:theme="@style/TextSecure.FullScreenMedia"
+            android:windowSoftInputMode="stateAlwaysHidden|adjustNothing"
+            android:launchMode="singleTop"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".PassphraseChangeActivity"
               android:label="@string/AndroidManifest__change_passphrase"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".VerifyIdentityActivity"
+              android:theme="@style/Signal.DayNight.NoActionBar"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
-    <activity android:name=".ApplicationPreferencesActivity"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize">
+    <activity android:name=".components.settings.app.AppSettingsActivity"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+              android:theme="@style/Signal.DayNight.NoActionBar"
+              android:windowSoftInputMode="adjustResize">
         <intent-filter>
             <action android:name="android.intent.action.MAIN" />
             <category android:name="android.intent.category.NOTIFICATION_PREFERENCES" />
         </intent-filter>
     </activity>
 
+        <activity android:name=".components.settings.app.changenumber.ChangeNumberLockActivity"
+            android:theme="@style/Signal.DayNight.NoActionBar"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
+        <activity android:name=".components.settings.conversation.ConversationSettingsActivity"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+            android:theme="@style/Signal.DayNight.ConversationSettings"
+            android:windowSoftInputMode="stateAlwaysHidden">
+        </activity>
+
+
+        <activity android:name=".wallpaper.ChatWallpaperActivity"
+                  android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+                  android:windowSoftInputMode="stateAlwaysHidden">
+        </activity>
+
+        <activity android:name=".wallpaper.ChatWallpaperPreviewActivity"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+            android:windowSoftInputMode="stateAlwaysHidden">
+        </activity>
+
+        <activity android:name=".devicetransfer.olddevice.OldDeviceTransferActivity"
+            android:theme="@style/TextSecure.LightRegistrationTheme"
+            android:launchMode="singleTask"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
+        <activity android:name=".devicetransfer.olddevice.OldDeviceExitActivity"
+            android:noHistory="true"
+            android:excludeFromRecents="true"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
     <activity android:name=".registration.RegistrationNavigationActivity"
               android:launchMode="singleTask"
               android:theme="@style/TextSecure.LightRegistrationTheme"
@@ -374,7 +449,6 @@
                android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".logsubmit.SubmitDebugLogActivity"
-              android:label="@string/AndroidManifest__log_submit"
               android:windowSoftInputMode="stateHidden"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
@@ -429,6 +503,7 @@
 
     <activity android:name="org.thoughtcrime.securesms.webrtc.VoiceCallShare"
               android:excludeFromRecents="true"
+              android:permission="android.permission.CALL_PHONE"
               android:theme="@style/NoAnimation.Theme.BlackScreen"
               android:launchMode="singleTask"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize">
@@ -450,13 +525,21 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".scribbles.ImageEditorStickerSelectActivity"
-              android:theme="@style/TextSecure.DarkTheme"
+              android:theme="@style/Signal.DayNight.NoActionBar"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".profiles.edit.EditProfileActivity"
               android:theme="@style/TextSecure.LightRegistrationTheme"
               android:windowSoftInputMode="stateVisible|adjustResize" />
 
+    <activity android:name=".profiles.manage.ManageProfileActivity"
+              android:theme="@style/TextSecure.LightTheme"
+              android:windowSoftInputMode="stateVisible|adjustResize" />
+
+    <activity android:name=".payments.preferences.PaymentsActivity"
+            android:theme="@style/TextSecure.LightRegistrationTheme"
+            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
     <activity android:name=".lock.v2.CreateKbsPinActivity"
             android:theme="@style/TextSecure.LightRegistrationTheme"
             android:windowSoftInputMode="adjustResize"
@@ -467,17 +550,11 @@
             android:windowSoftInputMode="adjustResize"
             android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
-    <activity android:name=".ClearProfileAvatarActivity"
-            android:theme="@style/Theme.AppCompat.Dialog.Alert"
-            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
-            android:icon="@drawable/clear_profile_avatar"
-            android:label="@string/AndroidManifest_remove_photo">
-
-        <intent-filter>
-            <action android:name="org.thoughtcrime.securesms.action.CLEAR_PROFILE_PHOTO"/>
-            <category android:name="android.intent.category.DEFAULT"/>
-        </intent-filter>
-    </activity>
+    <activity android:name=".ClearAvatarPromptActivity"
+              android:theme="@style/Theme.AppCompat.Dialog.Alert"
+              android:icon="@drawable/clear_profile_avatar"
+              android:label="@string/AndroidManifest_remove_photo"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".contacts.TurnOffContactJoinedNotificationsActivity"
               android:theme="@style/Theme.AppCompat.Dialog.Alert" />
@@ -512,7 +589,6 @@
 
     <activity android:name=".MainActivity"
               android:theme="@style/Theme.Signal.DayNight.NoActionBar"
-              android:launchMode="singleTask"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize" />
 
     <activity android:name=".pin.PinRestoreActivity"
@@ -539,7 +615,24 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize|uiMode"
               android:launchMode="singleTask" />
 
-    <service android:enabled="true" android:name=".service.WebRtcCallService"/>
+    <activity android:name=".ratelimit.RecaptchaProofActivity"
+              android:theme="@style/Theme.Signal.DayNight.NoActionBar"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize|uiMode" />
+
+    <activity android:name=".wallpaper.crop.WallpaperImageSelectionActivity"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+              android:theme="@style/TextSecure.FullScreenMedia" />
+
+    <activity android:name=".wallpaper.crop.WallpaperCropActivity"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
+              android:screenOrientation="portrait"
+              android:theme="@style/Theme.Signal.WallpaperCropper" />
+
+    <activity android:name=".reactions.edit.EditReactionsActivity"
+              android:theme="@style/Theme.Signal.DayNight.NoActionBar"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
+    <service android:enabled="true" android:name=".service.webrtc.WebRtcCallService"/>
     <service android:enabled="true" android:name=".service.ApplicationMigrationService"/>
     <service android:enabled="true" android:exported="false" android:name=".service.KeyCachingService"/>
     <service android:enabled="true" android:name=".messages.IncomingMessageObserver$ForegroundService"/>
@@ -584,13 +677,6 @@
         <meta-data android:name="android.provider.CONTACTS_STRUCTURE" android:resource="@xml/contactsformat" />
     </service>
 
-    <service android:name=".service.DirectShareService"
-             android:permission="android.permission.BIND_CHOOSER_TARGET_SERVICE">
-        <intent-filter>
-            <action android:name="android.service.chooser.ChooserTargetService" />
-        </intent-filter>
-    </service>
-
     <service android:name=".service.GenericForegroundService"/>
 
     <service android:name=".gcm.FcmFetchService" />
@@ -650,26 +736,16 @@
         </intent-filter>
     </receiver>
 
-    <receiver android:name=".notifications.AndroidAutoHeardReceiver"
-              android:exported="false">
-        <intent-filter>
-          <action android:name="org.thoughtcrime.securesms.notifications.ANDROID_AUTO_HEARD"/>
-        </intent-filter>
-    </receiver>
-
-    <receiver android:name=".notifications.AndroidAutoReplyReceiver"
-              android:exported="false">
-        <intent-filter>
-          <action android:name="org.thoughtcrime.securesms.notifications.ANDROID_AUTO_REPLY"/>
-        </intent-filter>
-    </receiver>
-
     <receiver android:name=".service.ExpirationListener" />
 
     <receiver android:name=".revealable.ViewOnceMessageManager$ViewOnceAlarm" />
 
+    <receiver android:name=".service.PendingRetryReceiptManager$PendingRetryReceiptAlarm" />
+
     <receiver android:name=".service.TrimThreadsByDateManager$TrimThreadsByDateAlarm" />
 
+    <receiver android:name=".payments.backup.phrase.ClearClipboardAlarmReceiver" />
+
     <provider android:name=".providers.PartProvider"
               android:grantUriPermissions="true"
               android:exported="false"
@@ -698,10 +774,6 @@
               android:authorities="${applicationId}.database.conversation"
               android:exported="false" />
 
-    <provider android:name=".database.DatabaseContentProviders$ConversationList"
-              android:authorities="${applicationId}.database.conversationlist"
-              android:exported="false" />
-
     <provider android:name=".database.DatabaseContentProviders$Attachment"
               android:authorities="${applicationId}.database.attachment"
               android:exported="false" />
@@ -739,6 +811,13 @@
         </intent-filter>
     </receiver>
 
+    <receiver android:name=".messageprocessingalarm.MessageProcessReceiver">
+        <intent-filter>
+            <action android:name="android.intent.action.BOOT_COMPLETED" />
+            <action android:name="org.thoughtcrime.securesms.action.PROCESS_MESSAGES" />
+        </intent-filter>
+    </receiver>
+
     <receiver android:name=".service.LocalBackupListener">
         <intent-filter>
             <action android:name="android.intent.action.BOOT_COMPLETED" />
@@ -804,12 +883,5 @@
 
     <uses-library android:name="org.apache.http.legacy" android:required="false"/>
 
-    <uses-library android:name="com.sec.android.app.multiwindow" android:required="false"/>
-    <meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
-    <meta-data android:name="com.sec.android.multiwindow.DEFAULT_SIZE_W" android:value="632.0dip" />
-    <meta-data android:name="com.sec.android.multiwindow.DEFAULT_SIZE_H" android:value="598.0dip" />
-    <meta-data android:name="com.sec.android.multiwindow.MINIMUM_SIZE_W" android:value="632.0dip" />
-    <meta-data android:name="com.sec.android.multiwindow.MINIMUM_SIZE_H" android:value="598.0dip" />
-
 </application>
 </manifest>

app/src/main/java/androidx/camera/view/SignalCameraView.java

@@ -60,11 +60,14 @@ import androidx.camera.core.impl.LensFacingConverter;
 import androidx.camera.core.impl.utils.executor.CameraXExecutors;
 import androidx.camera.core.impl.utils.futures.FutureCallback;
 import androidx.camera.core.impl.utils.futures.Futures;
+import androidx.core.util.Consumer;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.LiveData;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
+import org.signal.core.util.logging.Log;
+
 import java.io.File;
 import java.util.concurrent.Executor;
 
@@ -82,7 +85,7 @@ import java.util.concurrent.Executor;
 @RequiresApi(21)
 @SuppressLint("RestrictedApi")
 public final class SignalCameraView extends FrameLayout {
-  static final String TAG = SignalCameraView.class.getSimpleName();
+  static final String TAG = Log.tag(SignalCameraView.class);
 
   static final int INDEFINITE_VIDEO_DURATION = -1;
   static final int INDEFINITE_VIDEO_SIZE = -1;
@@ -128,6 +131,11 @@ public final class SignalCameraView extends FrameLayout {
   // For accessibility event
   private MotionEvent mUpEvent;
 
+  // BEGIN Custom Signal Code Block
+  private Consumer<Throwable> errorConsumer;
+  private Throwable           pendingError;
+  // END Custom Signal Code Block
+
   public SignalCameraView(@NonNull Context context) {
     this(context, null);
   }
@@ -165,14 +173,32 @@ public final class SignalCameraView extends FrameLayout {
    *                                  androidx.lifecycle.Lifecycle.State#DESTROYED} state.
    * @throws IllegalStateException    if camera permissions are not granted.
    */
+  // BEGIN Custom Signal Code Block
+
   @RequiresPermission(permission.CAMERA)
-  public void bindToLifecycle(@NonNull LifecycleOwner lifecycleOwner) {
+  public void bindToLifecycle(@NonNull LifecycleOwner lifecycleOwner, Consumer<Throwable> errorConsumer) {
     mCameraModule.bindToLifecycle(lifecycleOwner);
+    this.errorConsumer = errorConsumer;
+    if (pendingError != null) {
+      errorConsumer.accept(pendingError);
+    }
   }
+  // END Custom Signal Code Block
+
 
   private void init(Context context, @Nullable AttributeSet attrs) {
     addView(mPreviewView = new PreviewView(getContext()), 0 /* view position */);
-    mCameraModule = new SignalCameraXModule(this);
+
+    // Begin custom signal code block
+    mPreviewView.setImplementationMode(PreviewView.ImplementationMode.COMPATIBLE);
+    mCameraModule = new SignalCameraXModule(this, error -> {
+      if (errorConsumer != null) {
+        errorConsumer.accept(error);
+      } else {
+        pendingError = error;
+      }
+    });
+    // End custom signal code block
 
     if (attrs != null) {
       TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CameraView);

app/src/main/java/androidx/camera/view/SignalCameraXModule.java

@@ -16,8 +16,6 @@
 
 package androidx.camera.view;
 
-import static androidx.camera.core.ImageCapture.FLASH_MODE_OFF;
-
 import android.Manifest.permission;
 import android.annotation.SuppressLint;
 import android.content.Context;
@@ -29,7 +27,6 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.annotation.RequiresPermission;
-import androidx.camera.core.AspectRatio;
 import androidx.camera.core.Camera;
 import androidx.camera.core.CameraInfoUnavailableException;
 import androidx.camera.core.CameraSelector;
@@ -49,6 +46,7 @@ import androidx.camera.core.impl.utils.executor.CameraXExecutors;
 import androidx.camera.core.impl.utils.futures.FutureCallback;
 import androidx.camera.core.impl.utils.futures.Futures;
 import androidx.camera.lifecycle.ProcessCameraProvider;
+import androidx.core.util.Consumer;
 import androidx.core.util.Preconditions;
 import androidx.lifecycle.Lifecycle;
 import androidx.lifecycle.LifecycleObserver;
@@ -70,6 +68,8 @@ import java.util.Set;
 import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import static androidx.camera.core.ImageCapture.FLASH_MODE_OFF;
+
 /** CameraX use case operation built on @{link androidx.camera.core}. */
 @RequiresApi(21)
 @SuppressLint("RestrictedApi")
@@ -124,7 +124,9 @@ final class SignalCameraXModule {
   @Nullable
   ProcessCameraProvider mCameraProvider;
 
-  SignalCameraXModule(SignalCameraView view) {
+  // BEGIN Custom Signal Code Block
+  SignalCameraXModule(SignalCameraView view, Consumer<Throwable> errorConsumer) {
+    // END Custom Signal Code Block
     mCameraView = view;
 
     Futures.addCallback(ProcessCameraProvider.getInstance(view.getContext()),
@@ -142,7 +144,9 @@ final class SignalCameraXModule {
 
           @Override
           public void onFailure(Throwable t) {
-            throw new RuntimeException("CameraX failed to initialize.", t);
+            // BEGIN Custom Signal Code Block
+            errorConsumer.accept(t);
+            // END Custom Signal Code Block
           }
         }, CameraXExecutors.mainThreadExecutor());
 
@@ -223,17 +227,10 @@ final class SignalCameraXModule {
     // End Signal Custom Code Block
 
     Rational targetAspectRatio;
-    if (getCaptureMode() == SignalCameraView.CaptureMode.IMAGE) {
-      // Begin Signal Custom Code Block
-      mImageCaptureBuilder.setTargetResolution(CameraXUtil.buildResolutionForRatio(resolution, ASPECT_RATIO_4_3, isDisplayPortrait));
-      // End Signal Custom Code Block
-      targetAspectRatio = isDisplayPortrait ? ASPECT_RATIO_3_4 : ASPECT_RATIO_4_3;
-    } else {
-      // Begin Signal Custom Code Block
-      mImageCaptureBuilder.setTargetResolution(CameraXUtil.buildResolutionForRatio(resolution, ASPECT_RATIO_16_9, isDisplayPortrait));
-      // End Signal Custom Code Block
-      targetAspectRatio = isDisplayPortrait ? ASPECT_RATIO_9_16 : ASPECT_RATIO_16_9;
-    }
+    // Begin Signal Custom Code Block
+    mImageCaptureBuilder.setTargetResolution(CameraXUtil.buildResolutionForRatio(resolution, ASPECT_RATIO_16_9, isDisplayPortrait));
+    targetAspectRatio = isDisplayPortrait ? ASPECT_RATIO_9_16 : ASPECT_RATIO_16_9;
+    // End Signal Custom Code Block
 
     // Begin Signal Custom Code Block
     mImageCaptureBuilder.setCaptureMode(CameraXUtil.getOptimalCaptureMode());
@@ -513,7 +510,12 @@ final class SignalCameraXModule {
     return rotationDegrees;
   }
 
+  @SuppressLint("UnsafeExperimentalUsageError")
   public void invalidateView() {
+    if (mPreview != null) {
+      mPreview.setTargetRotation(getDisplaySurfaceRotation()); // Fixes issue #10940 (rotation not updated on phones using "Legacy API")
+    }
+
     updateViewInfo();
   }
 

app/src/main/java/org/signal/glide/Log.java

@@ -24,7 +24,7 @@ public final class Log {
   }
 
   public static void e(@NonNull String tag, @NonNull String message) {
-    e(tag, message, null);
+    SignalGlideCodecs.getLogProvider().e(tag, message, null);
   }
 
   public static void e(@NonNull String tag, @NonNull String message, @Nullable Throwable throwable) {

app/src/main/java/org/signal/glide/apng/APNGDrawable.java

@@ -7,8 +7,8 @@ package org.signal.glide.apng;
 
 import android.content.Context;
 
-import org.signal.glide.common.FrameAnimationDrawable;
 import org.signal.glide.apng.decode.APNGDecoder;
+import org.signal.glide.common.FrameAnimationDrawable;
 import org.signal.glide.common.decode.FrameSeqDecoder;
 import org.signal.glide.common.loader.AssetStreamLoader;
 import org.signal.glide.common.loader.FileLoader;

app/src/main/java/org/signal/glide/apng/decode/APNGDecoder.java

@@ -12,7 +12,7 @@ import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
 
-import org.signal.glide.Log;
+import org.signal.core.util.logging.Log;
 import org.signal.glide.apng.io.APNGReader;
 import org.signal.glide.apng.io.APNGWriter;
 import org.signal.glide.common.decode.Frame;
@@ -32,7 +32,7 @@ import java.util.List;
  */
 public class APNGDecoder extends FrameSeqDecoder<APNGReader, APNGWriter> {
 
-    private static final String TAG = APNGDecoder.class.getSimpleName();
+    private static final String TAG = Log.tag(APNGDecoder.class);
 
     private APNGWriter apngWriter;
     private int mLoopCount;

app/src/main/java/org/signal/glide/common/FrameAnimationDrawable.java

@@ -21,7 +21,7 @@ import android.os.Message;
 import androidx.annotation.NonNull;
 import androidx.vectordrawable.graphics.drawable.Animatable2Compat;
 
-import org.signal.glide.Log;
+import org.signal.core.util.logging.Log;
 import org.signal.glide.common.decode.FrameSeqDecoder;
 import org.signal.glide.common.loader.Loader;
 
@@ -35,7 +35,7 @@ import java.util.Set;
  * @CreateDate: 2019/3/27
  */
 public abstract class FrameAnimationDrawable<Decoder extends FrameSeqDecoder> extends Drawable implements Animatable2Compat, FrameSeqDecoder.RenderListener {
-    private static final String TAG = FrameAnimationDrawable.class.getSimpleName();
+    private static final String TAG = Log.tag(FrameAnimationDrawable.class);
     private final Paint paint = new Paint();
     private final Decoder frameSeqDecoder;
     private DrawFilter drawFilter = new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);

app/src/main/java/org/signal/glide/common/decode/FrameSeqDecoder.java

@@ -15,7 +15,7 @@ import android.os.Looper;
 import androidx.annotation.Nullable;
 import androidx.annotation.WorkerThread;
 
-import org.signal.glide.Log;
+import org.signal.core.util.logging.Log;
 import org.signal.glide.common.executor.FrameDecoderExecutor;
 import org.signal.glide.common.io.Reader;
 import org.signal.glide.common.io.Writer;
@@ -39,7 +39,7 @@ import java.util.concurrent.locks.LockSupport;
  * @CreateDate: 2019/3/27
  */
 public abstract class FrameSeqDecoder<R extends Reader, W extends Writer> {
-    private static final String TAG = FrameSeqDecoder.class.getSimpleName();
+    private static final String TAG = Log.tag(FrameSeqDecoder.class);
     private final int taskId;
 
     private final Loader mLoader;

app/src/main/java/org/thoughtcrime/securesms/AppCapabilities.java

@@ -8,14 +8,17 @@ public final class AppCapabilities {
   private AppCapabilities() {
   }
 
-  private static final boolean UUID_CAPABLE = false;
-  private static final boolean GV2_CAPABLE  = true;
+  private static final boolean UUID_CAPABLE        = false;
+  private static final boolean GV2_CAPABLE         = true;
+  private static final boolean GV1_MIGRATION       = true;
+  private static final boolean ANNOUNCEMENT_GROUPS = true;
+  private static final boolean SENDER_KEY          = true;
 
   /**
    * @param storageCapable Whether or not the user can use storage service. This is another way of
    *                       asking if the user has set a Signal PIN or not.
    */
   public static AccountAttributes.Capabilities getCapabilities(boolean storageCapable) {
-    return new AccountAttributes.Capabilities(UUID_CAPABLE, GV2_CAPABLE, storageCapable, FeatureFlags.groupsV1AutoMigration());
+    return new AccountAttributes.Capabilities(UUID_CAPABLE, GV2_CAPABLE, storageCapable, GV1_MIGRATION, SENDER_KEY, ANNOUNCEMENT_GROUPS, FeatureFlags.changeNumber());
   }
 }

app/src/main/java/org/thoughtcrime/securesms/AppInitialization.java

@@ -4,12 +4,13 @@ import android.content.Context;
 
 import androidx.annotation.NonNull;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.insights.InsightsOptOut;
 import org.thoughtcrime.securesms.jobmanager.JobManager;
+import org.thoughtcrime.securesms.jobs.EmojiSearchIndexDownloadJob;
 import org.thoughtcrime.securesms.jobs.StickerPackDownloadJob;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.migrations.ApplicationMigrations;
 import org.thoughtcrime.securesms.stickers.BlessedPacks;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
@@ -43,6 +44,7 @@ public final class AppInitialization {
     SignalStore.onFirstEverAppLaunch();
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.ZOZO.getPackId(), BlessedPacks.ZOZO.getPackKey(), false));
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.BANDIT.getPackId(), BlessedPacks.BANDIT.getPackKey(), false));
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.DAY_BY_DAY.getPackId(), BlessedPacks.DAY_BY_DAY.getPackKey(), false));
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forReference(BlessedPacks.SWOON_HANDS.getPackId(), BlessedPacks.SWOON_HANDS.getPackKey()));
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forReference(BlessedPacks.SWOON_FACES.getPackId(), BlessedPacks.SWOON_FACES.getPackKey()));
   }
@@ -52,8 +54,34 @@ public final class AppInitialization {
 
     ApplicationDependencies.getMegaphoneRepository().onFirstEverAppLaunch();
     SignalStore.onFirstEverAppLaunch();
+    SignalStore.onboarding().clearAll();
+    TextSecurePreferences.onPostBackupRestore(context);
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.ZOZO.getPackId(), BlessedPacks.ZOZO.getPackKey(), false));
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.BANDIT.getPackId(), BlessedPacks.BANDIT.getPackKey(), false));
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.DAY_BY_DAY.getPackId(), BlessedPacks.DAY_BY_DAY.getPackKey(), false));
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forReference(BlessedPacks.SWOON_HANDS.getPackId(), BlessedPacks.SWOON_HANDS.getPackKey()));
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forReference(BlessedPacks.SWOON_FACES.getPackId(), BlessedPacks.SWOON_FACES.getPackKey()));
+    EmojiSearchIndexDownloadJob.scheduleImmediately();
+  }
+
+  /**
+   * Temporary migration method that does the safest bits of {@link #onFirstEverAppLaunch(Context)}
+   */
+  public static void onRepairFirstEverAppLaunch(@NonNull Context context) {
+    Log.w(TAG, "onRepairFirstEverAppLaunch()");
+
+    InsightsOptOut.userRequestedOptOut(context);
+    TextSecurePreferences.setAppMigrationVersion(context, ApplicationMigrations.CURRENT_VERSION);
+    TextSecurePreferences.setJobManagerVersion(context, JobManager.CURRENT_VERSION);
+    TextSecurePreferences.setLastExperienceVersionCode(context, Util.getCanonicalVersionCode());
+    TextSecurePreferences.setHasSeenStickerIntroTooltip(context, true);
+    TextSecurePreferences.setPasswordDisabled(context, true);
+    TextSecurePreferences.setLastExperienceVersionCode(context, Util.getCanonicalVersionCode());
+    ApplicationDependencies.getMegaphoneRepository().onFirstEverAppLaunch();
+    SignalStore.onFirstEverAppLaunch();
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.ZOZO.getPackId(), BlessedPacks.ZOZO.getPackKey(), false));
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.BANDIT.getPackId(), BlessedPacks.BANDIT.getPackKey(), false));
+    ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forInstall(BlessedPacks.DAY_BY_DAY.getPackId(), BlessedPacks.DAY_BY_DAY.getPackKey(), false));
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forReference(BlessedPacks.SWOON_HANDS.getPackId(), BlessedPacks.SWOON_HANDS.getPackKey()));
     ApplicationDependencies.getJobManager().add(StickerPackDownloadJob.forReference(BlessedPacks.SWOON_FACES.getPackId(), BlessedPacks.SWOON_FACES.getPackKey()));
   }

app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java

@@ -16,31 +16,38 @@
  */
 package org.thoughtcrime.securesms;
 
-import android.annotation.SuppressLint;
 import android.content.Context;
-import android.os.AsyncTask;
 import android.os.Build;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 import androidx.appcompat.app.AppCompatDelegate;
-import androidx.lifecycle.DefaultLifecycleObserver;
-import androidx.lifecycle.LifecycleOwner;
-import androidx.lifecycle.ProcessLifecycleOwner;
 import androidx.multidex.MultiDexApplication;
 
 import com.google.android.gms.security.ProviderInstaller;
 
 import org.conscrypt.Conscrypt;
+import org.greenrobot.eventbus.EventBus;
 import org.signal.aesgcmprovider.AesGcmProvider;
+import org.signal.core.util.concurrent.SignalExecutors;
+import org.signal.core.util.logging.AndroidLogger;
+import org.signal.core.util.logging.Log;
+import org.signal.core.util.tracing.Tracer;
 import org.signal.glide.SignalGlideCodecs;
 import org.signal.ringrtc.CallManager;
+import org.thoughtcrime.securesms.avatar.AvatarPickerStorage;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
+import org.thoughtcrime.securesms.database.LogDatabase;
+import org.thoughtcrime.securesms.database.SqlCipherLibraryLoader;
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencyProvider;
+import org.thoughtcrime.securesms.emoji.EmojiSource;
 import org.thoughtcrime.securesms.gcm.FcmJobService;
 import org.thoughtcrime.securesms.jobs.CreateSignedPreKeyJob;
+import org.thoughtcrime.securesms.jobs.DownloadLatestEmojiDataJob;
+import org.thoughtcrime.securesms.jobs.EmojiSearchIndexDownloadJob;
 import org.thoughtcrime.securesms.jobs.FcmRefreshJob;
 import org.thoughtcrime.securesms.jobs.GroupV1MigrationJob;
 import org.thoughtcrime.securesms.jobs.MultiDeviceContactUpdateJob;
@@ -48,42 +55,42 @@ import org.thoughtcrime.securesms.jobs.PushNotificationReceiveJob;
 import org.thoughtcrime.securesms.jobs.RefreshPreKeysJob;
 import org.thoughtcrime.securesms.jobs.RetrieveProfileJob;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
-import org.thoughtcrime.securesms.logging.AndroidLogger;
 import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.logging.PersistentLogger;
-import org.thoughtcrime.securesms.logging.SignalUncaughtExceptionHandler;
+import org.thoughtcrime.securesms.messageprocessingalarm.MessageProcessReceiver;
 import org.thoughtcrime.securesms.migrations.ApplicationMigrations;
 import org.thoughtcrime.securesms.notifications.NotificationChannels;
 import org.thoughtcrime.securesms.providers.BlobProvider;
 import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess;
+import org.thoughtcrime.securesms.ratelimit.RateLimitUtil;
 import org.thoughtcrime.securesms.registration.RegistrationUtil;
-import org.thoughtcrime.securesms.revealable.ViewOnceMessageManager;
 import org.thoughtcrime.securesms.ringrtc.RingRtcLogger;
 import org.thoughtcrime.securesms.service.DirectoryRefreshListener;
-import org.thoughtcrime.securesms.service.ExpiringMessageManager;
 import org.thoughtcrime.securesms.service.KeyCachingService;
 import org.thoughtcrime.securesms.service.LocalBackupListener;
 import org.thoughtcrime.securesms.service.RotateSenderCertificateListener;
 import org.thoughtcrime.securesms.service.RotateSignedPreKeyListener;
+import org.thoughtcrime.securesms.service.SubscriberIdKeepAliveListener;
 import org.thoughtcrime.securesms.service.UpdateApkRefreshListener;
 import org.thoughtcrime.securesms.storage.StorageSyncHelper;
-import org.thoughtcrime.securesms.tracing.Trace;
+import org.thoughtcrime.securesms.util.AppForegroundObserver;
+import org.thoughtcrime.securesms.util.AppStartup;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.FeatureFlags;
+import org.thoughtcrime.securesms.util.SignalLocalMetrics;
+import org.thoughtcrime.securesms.util.SignalUncaughtExceptionHandler;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.Util;
-import org.thoughtcrime.securesms.util.concurrent.SignalExecutors;
+import org.thoughtcrime.securesms.util.VersionTracker;
 import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;
-import org.webrtc.voiceengine.WebRtcAudioManager;
-import org.webrtc.voiceengine.WebRtcAudioUtils;
 import org.whispersystems.libsignal.logging.SignalProtocolLoggerProvider;
 
 import java.security.Security;
-import java.util.HashSet;
-import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
+import io.reactivex.rxjava3.plugins.RxJavaPlugins;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+
 /**
  * Will be called once when the TextSecure process is created.
  *
@@ -92,16 +99,11 @@ import java.util.concurrent.TimeUnit;
  *
  * @author Moxie Marlinspike
  */
-@Trace
-public class ApplicationContext extends MultiDexApplication implements DefaultLifecycleObserver {
+public class ApplicationContext extends MultiDexApplication implements AppForegroundObserver.Listener {
 
-  private static final String TAG = ApplicationContext.class.getSimpleName();
+  private static final String TAG = Log.tag(ApplicationContext.class);
 
-  private ExpiringMessageManager expiringMessageManager;
-  private ViewOnceMessageManager viewOnceMessageManager;
-  private PersistentLogger       persistentLogger;
-
-  private volatile boolean isAppVisible;
+  private PersistentLogger persistentLogger;
 
   public static ApplicationContext getInstance(Context context) {
     return (ApplicationContext)context.getApplicationContext();
@@ -109,80 +111,111 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
 
   @Override
   public void onCreate() {
+    Tracer.getInstance().start("Application#onCreate()");
+    AppStartup.getInstance().onApplicationCreate();
+    SignalLocalMetrics.ColdStart.start();
+
     long startTime = System.currentTimeMillis();
-    super.onCreate();
-    initializeSecurityProvider();
-    initializeLogging();
-    Log.i(TAG, "onCreate()");
-    initializeCrashHandling();
-    initializeAppDependencies();
-    initializeFirstEverAppLaunch();
-    initializeApplicationMigrations();
-    initializeMessageRetrieval();
-    initializeExpiringMessageManager();
-    initializeRevealableMessageManager();
-    initializeGcmCheck();
-    initializeSignedPreKeyCheck();
-    initializePeriodicTasks();
-    initializeCircumvention();
-    initializeRingRtc();
-    initializePendingMessages();
-    initializeBlobProvider();
-    initializeCleanup();
-    initializeGlideCodecs();
 
-    FeatureFlags.init();
-    NotificationChannels.create(this);
-    RefreshPreKeysJob.scheduleIfNecessary();
-    StorageSyncHelper.scheduleRoutineSync();
-    RegistrationUtil.maybeMarkRegistrationComplete(this);
-    ProcessLifecycleOwner.get().getLifecycle().addObserver(this);
-
-    if (Build.VERSION.SDK_INT < 21) {
-      AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
+    if (FeatureFlags.internalUser()) {
+      Tracer.getInstance().setMaxBufferSize(35_000);
     }
 
-    ApplicationDependencies.getJobManager().beginJobLoop();
+    super.onCreate();
 
-    DynamicTheme.setDefaultDayNightMode(this);
+    AppStartup.getInstance().addBlocking("security-provider", this::initializeSecurityProvider)
+                            .addBlocking("sqlcipher-init", () -> SqlCipherLibraryLoader.load())
+                            .addBlocking("logging", () -> {
+                              initializeLogging();
+                              Log.i(TAG, "onCreate()");
+                            })
+                            .addBlocking("crash-handling", this::initializeCrashHandling)
+                            .addBlocking("rx-init", () -> {
+                              RxJavaPlugins.setInitIoSchedulerHandler(schedulerSupplier -> Schedulers.from(SignalExecutors.BOUNDED_IO, true, false));
+                              RxJavaPlugins.setInitComputationSchedulerHandler(schedulerSupplier -> Schedulers.from(SignalExecutors.BOUNDED, true, false));
+                            })
+                            .addBlocking("event-bus", () -> EventBus.builder().logNoSubscriberMessages(false).installDefaultEventBus())
+                            .addBlocking("app-dependencies", this::initializeAppDependencies)
+                            .addBlocking("notification-channels", () -> NotificationChannels.create(this))
+                            .addBlocking("first-launch", this::initializeFirstEverAppLaunch)
+                            .addBlocking("app-migrations", this::initializeApplicationMigrations)
+                            .addBlocking("ring-rtc", this::initializeRingRtc)
+                            .addBlocking("mark-registration", () -> RegistrationUtil.maybeMarkRegistrationComplete(this))
+                            .addBlocking("lifecycle-observer", () -> ApplicationDependencies.getAppForegroundObserver().addListener(this))
+                            .addBlocking("message-retriever", this::initializeMessageRetrieval)
+                            .addBlocking("dynamic-theme", () -> DynamicTheme.setDefaultDayNightMode(this))
+                            .addBlocking("vector-compat", () -> {
+                              if (Build.VERSION.SDK_INT < 21) {
+                                AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
+                              }
+                            })
+                            .addBlocking("proxy-init", () -> {
+                              if (SignalStore.proxy().isProxyEnabled()) {
+                                Log.w(TAG, "Proxy detected. Enabling Conscrypt.setUseEngineSocketByDefault()");
+                                Conscrypt.setUseEngineSocketByDefault(true);
+                              }
+                            })
+                            .addBlocking("blob-provider", this::initializeBlobProvider)
+                            .addBlocking("feature-flags", FeatureFlags::init)
+                            .addNonBlocking(this::cleanAvatarStorage)
+                            .addNonBlocking(this::initializeRevealableMessageManager)
+                            .addNonBlocking(this::initializePendingRetryReceiptManager)
+                            .addNonBlocking(this::initializeGcmCheck)
+                            .addNonBlocking(this::initializeSignedPreKeyCheck)
+                            .addNonBlocking(this::initializePeriodicTasks)
+                            .addNonBlocking(this::initializeCircumvention)
+                            .addNonBlocking(this::initializePendingMessages)
+                            .addNonBlocking(this::initializeCleanup)
+                            .addNonBlocking(this::initializeGlideCodecs)
+                            .addNonBlocking(RefreshPreKeysJob::scheduleIfNecessary)
+                            .addNonBlocking(StorageSyncHelper::scheduleRoutineSync)
+                            .addNonBlocking(() -> ApplicationDependencies.getJobManager().beginJobLoop())
+                            .addNonBlocking(EmojiSource::refresh)
+                            .addNonBlocking(() -> ApplicationDependencies.getGiphyMp4Cache().onAppStart(this))
+                            .addPostRender(() -> RateLimitUtil.retryAllRateLimitedMessages(this))
+                            .addPostRender(this::initializeExpiringMessageManager)
+                            .addPostRender(() -> SignalStore.settings().setDefaultSms(Util.isDefaultSmsProvider(this)))
+                            .addPostRender(() -> DownloadLatestEmojiDataJob.scheduleIfNecessary(this))
+                            .addPostRender(EmojiSearchIndexDownloadJob::scheduleIfNecessary)
+                            .addPostRender(() -> DatabaseFactory.getMessageLogDatabase(this).trimOldMessages(System.currentTimeMillis(), FeatureFlags.retryRespondMaxAge()))
+                            .execute();
 
     Log.d(TAG, "onCreate() took " + (System.currentTimeMillis() - startTime) + " ms");
+    SignalLocalMetrics.ColdStart.onApplicationCreateFinished();
+    Tracer.getInstance().end("Application#onCreate()");
   }
 
   @Override
-  public void onStart(@NonNull LifecycleOwner owner) {
-    isAppVisible = true;
+  public void onForeground() {
+    long startTime = System.currentTimeMillis();
     Log.i(TAG, "App is now visible.");
-    FeatureFlags.refreshIfNecessary();
-    ApplicationDependencies.getRecipientCache().warmUp();
-    RetrieveProfileJob.enqueueRoutineFetchIfNecessary(this);
-    GroupV1MigrationJob.enqueueRoutineMigrationsIfNecessary(this);
-    executePendingContactSync();
-    KeyCachingService.onAppForegrounded(this);
-    ApplicationDependencies.getFrameRateTracker().begin();
+
+    ApplicationDependencies.getFrameRateTracker().start();
     ApplicationDependencies.getMegaphoneRepository().onAppForegrounded();
-    checkBuildExpiration();
+    ApplicationDependencies.getDeadlockDetector().start();
+
+    SignalExecutors.BOUNDED.execute(() -> {
+      FeatureFlags.refreshIfNecessary();
+      ApplicationDependencies.getRecipientCache().warmUp();
+      RetrieveProfileJob.enqueueRoutineFetchIfNecessary(this);
+      GroupV1MigrationJob.enqueueRoutineMigrationsIfNecessary(this);
+      executePendingContactSync();
+      KeyCachingService.onAppForegrounded(this);
+      ApplicationDependencies.getShakeToReport().enable();
+      checkBuildExpiration();
+    });
+
+    Log.d(TAG, "onStart() took " + (System.currentTimeMillis() - startTime) + " ms");
   }
 
   @Override
-  public void onStop(@NonNull LifecycleOwner owner) {
-    isAppVisible = false;
+  public void onBackground() {
     Log.i(TAG, "App is no longer visible.");
     KeyCachingService.onAppBackgrounded(this);
     ApplicationDependencies.getMessageNotifier().clearVisibleThread();
-    ApplicationDependencies.getFrameRateTracker().end();
-  }
-
-  public ExpiringMessageManager getExpiringMessageManager() {
-    return expiringMessageManager;
-  }
-
-  public ViewOnceMessageManager getViewOnceMessageManager() {
-    return viewOnceMessageManager;
-  }
-
-  public boolean isAppVisible() {
-    return isAppVisible;
+    ApplicationDependencies.getFrameRateTracker().stop();
+    ApplicationDependencies.getShakeToReport().disable();
+    ApplicationDependencies.getDeadlockDetector().stop();
   }
 
   public PersistentLogger getPersistentLogger() {
@@ -222,9 +255,14 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
 
   private void initializeLogging() {
     persistentLogger = new PersistentLogger(this);
-    org.thoughtcrime.securesms.logging.Log.initialize(new AndroidLogger(), persistentLogger);
+    org.signal.core.util.logging.Log.initialize(FeatureFlags::internalUser, new AndroidLogger(), persistentLogger);
 
     SignalProtocolLoggerProvider.setProvider(new CustomSignalProtocolLogger());
+
+    SignalExecutors.UNBOUNDED.execute(() -> {
+      Log.blockUntilAllWritesFinished();
+      LogDatabase.getInstance(this).trimToSize();
+    });
   }
 
   private void initializeCrashHandling() {
@@ -241,18 +279,24 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
   }
 
   private void initializeAppDependencies() {
-    ApplicationDependencies.init(this, new ApplicationDependencyProvider(this, new SignalServiceNetworkAccess(this)));
+    ApplicationDependencies.init(this, new ApplicationDependencyProvider(this));
   }
 
   private void initializeFirstEverAppLaunch() {
     if (TextSecurePreferences.getFirstInstallVersion(this) == -1) {
-      if (!SQLCipherOpenHelper.databaseFileExists(this)) {
+      if (!SQLCipherOpenHelper.databaseFileExists(this) || VersionTracker.getDaysSinceFirstInstalled(this) < 365) {
         Log.i(TAG, "First ever app launch!");
         AppInitialization.onFirstEverAppLaunch(this);
       }
 
       Log.i(TAG, "Setting first install version to " + BuildConfig.CANONICAL_VERSION_CODE);
       TextSecurePreferences.setFirstInstallVersion(this, BuildConfig.CANONICAL_VERSION_CODE);
+    } else if (!TextSecurePreferences.isPasswordDisabled(this) && VersionTracker.getDaysSinceFirstInstalled(this) < 90) {
+      Log.i(TAG, "Detected a new install that doesn't have passphrases disabled -- assuming bad initialization.");
+      AppInitialization.onRepairFirstEverAppLaunch(this);
+    } else if (!TextSecurePreferences.isPasswordDisabled(this) && VersionTracker.getDaysSinceFirstInstalled(this) < 912) {
+      Log.i(TAG, "Detected a not-recent install that doesn't have passphrases disabled -- disabling now.");
+      TextSecurePreferences.setPasswordDisabled(this, true);
     }
   }
 
@@ -273,11 +317,15 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
   }
 
   private void initializeExpiringMessageManager() {
-    this.expiringMessageManager = new ExpiringMessageManager(this);
+    ApplicationDependencies.getExpiringMessageManager().checkSchedule();
   }
 
   private void initializeRevealableMessageManager() {
-    this.viewOnceMessageManager = new ViewOnceMessageManager(this);
+    ApplicationDependencies.getViewOnceMessageManager().scheduleIfNecessary();
+  }
+
+  private void initializePendingRetryReceiptManager() {
+    ApplicationDependencies.getPendingRetryReceiptManager().scheduleIfNecessary();
   }
 
   private void initializePeriodicTasks() {
@@ -285,6 +333,8 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
     DirectoryRefreshListener.schedule(this);
     LocalBackupListener.schedule(this);
     RotateSenderCertificateListener.schedule(this);
+    MessageProcessReceiver.startOrUpdateAlarm(this);
+    SubscriberIdKeepAliveListener.schedule(this);
 
     if (BuildConfig.PLAY_STORE_DISABLED) {
       UpdateApkRefreshListener.schedule(this);
@@ -293,57 +343,21 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
 
   private void initializeRingRtc() {
     try {
-      Set<String> HARDWARE_AEC_BLACKLIST = new HashSet<String>() {{
-        add("Pixel");
-        add("Pixel XL");
-        add("Moto G5");
-        add("Moto G (5S) Plus");
-        add("Moto G4");
-        add("TA-1053");
-        add("Mi A1");
-        add("Mi A2");
-        add("E5823"); // Sony z5 compact
-        add("Redmi Note 5");
-        add("FP2"); // Fairphone FP2
-        add("MI 5");
-      }};
-
-      Set<String> OPEN_SL_ES_WHITELIST = new HashSet<String>() {{
-        add("Pixel");
-        add("Pixel XL");
-      }};
-
-      if (HARDWARE_AEC_BLACKLIST.contains(Build.MODEL)) {
-        WebRtcAudioUtils.setWebRtcBasedAcousticEchoCanceler(true);
-      }
-
-      if (!OPEN_SL_ES_WHITELIST.contains(Build.MODEL)) {
-        WebRtcAudioManager.setBlacklistDeviceForOpenSLESUsage(true);
-      }
-
       CallManager.initialize(this, new RingRtcLogger());
     } catch (UnsatisfiedLinkError e) {
       throw new AssertionError("Unable to load ringrtc library", e);
     }
   }
 
-  @SuppressLint("StaticFieldLeak")
+  @WorkerThread
   private void initializeCircumvention() {
-    AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() {
-      @Override
-      protected Void doInBackground(Void... params) {
-        if (new SignalServiceNetworkAccess(ApplicationContext.this).isCensored(ApplicationContext.this)) {
-          try {
-            ProviderInstaller.installIfNeeded(ApplicationContext.this);
-          } catch (Throwable t) {
-            Log.w(TAG, t);
-          }
-        }
-        return null;
+    if (ApplicationDependencies.getSignalServiceNetworkAccess().isCensored(ApplicationContext.this)) {
+      try {
+        ProviderInstaller.installIfNeeded(ApplicationContext.this);
+      } catch (Throwable t) {
+        Log.w(TAG, t);
       }
-    };
-
-    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+    }
   }
 
   private void executePendingContactSync() {
@@ -358,23 +372,26 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
       if (Build.VERSION.SDK_INT >= 26) {
         FcmJobService.schedule(this);
       } else {
-        ApplicationDependencies.getJobManager().add(new PushNotificationReceiveJob(this));
+        ApplicationDependencies.getJobManager().add(new PushNotificationReceiveJob());
       }
       TextSecurePreferences.setNeedsMessagePull(this, false);
     }
   }
 
+  @WorkerThread
   private void initializeBlobProvider() {
-    SignalExecutors.BOUNDED.execute(() -> {
-      BlobProvider.getInstance().onSessionStart(this);
-    });
+    BlobProvider.getInstance().initialize(this);
   }
 
+  @WorkerThread
+  private void cleanAvatarStorage() {
+    AvatarPickerStorage.cleanOrphans(this);
+  }
+
+  @WorkerThread
   private void initializeCleanup() {
-    SignalExecutors.BOUNDED.execute(() -> {
-      int deleted = DatabaseFactory.getAttachmentDatabase(this).deleteAbandonedPreuploadedAttachments();
-      Log.i(TAG, "Deleted " + deleted + " abandoned attachments.");
-    });
+    int deleted = DatabaseFactory.getAttachmentDatabase(this).deleteAbandonedPreuploadedAttachments();
+    Log.i(TAG, "Deleted " + deleted + " abandoned attachments.");
   }
 
   private void initializeGlideCodecs() {

app/src/main/java/org/thoughtcrime/securesms/ApplicationPreferencesActivity.java

@@ -1,360 +0,0 @@
-/*
- * Copyright (C) 2011 Whisper Systems
- * Copyright (C) 2013-2017 Open Whisper Systems
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.thoughtcrime.securesms;
-
-import android.app.AlertDialog;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.graphics.PorterDuff;
-import android.os.Build;
-import android.os.Bundle;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.core.content.ContextCompat;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.preference.Preference;
-
-import org.thoughtcrime.securesms.help.HelpFragment;
-import org.thoughtcrime.securesms.keyvalue.SignalStore;
-import org.thoughtcrime.securesms.preferences.AdvancedPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.AppProtectionPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.AppearancePreferenceFragment;
-import org.thoughtcrime.securesms.preferences.BackupsPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.ChatsPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.CorrectedPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.NotificationsPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.SmsMmsPreferenceFragment;
-import org.thoughtcrime.securesms.preferences.StoragePreferenceFragment;
-import org.thoughtcrime.securesms.preferences.widgets.ProfilePreference;
-import org.thoughtcrime.securesms.preferences.widgets.UsernamePreference;
-import org.thoughtcrime.securesms.profiles.edit.EditProfileActivity;
-import org.thoughtcrime.securesms.recipients.Recipient;
-import org.thoughtcrime.securesms.service.KeyCachingService;
-import org.thoughtcrime.securesms.util.CachedInflater;
-import org.thoughtcrime.securesms.util.CommunicationActions;
-import org.thoughtcrime.securesms.util.DynamicLanguage;
-import org.thoughtcrime.securesms.util.DynamicTheme;
-import org.thoughtcrime.securesms.util.FeatureFlags;
-import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.ThemeUtil;
-
-/**
- * The Activity for application preference display and management.
- *
- * @author Moxie Marlinspike
- *
- */
-
-public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
-    implements SharedPreferences.OnSharedPreferenceChangeListener
-{
-  public static final String LAUNCH_TO_BACKUPS_FRAGMENT = "launch.to.backups.fragment";
-
-  @SuppressWarnings("unused")
-  private static final String TAG = ApplicationPreferencesActivity.class.getSimpleName();
-
-  private static final String PREFERENCE_CATEGORY_PROFILE        = "preference_category_profile";
-  private static final String PREFERENCE_CATEGORY_USERNAME       = "preference_category_username";
-  private static final String PREFERENCE_CATEGORY_SMS_MMS        = "preference_category_sms_mms";
-  private static final String PREFERENCE_CATEGORY_NOTIFICATIONS  = "preference_category_notifications";
-  private static final String PREFERENCE_CATEGORY_APP_PROTECTION = "preference_category_app_protection";
-  private static final String PREFERENCE_CATEGORY_APPEARANCE     = "preference_category_appearance";
-  private static final String PREFERENCE_CATEGORY_CHATS          = "preference_category_chats";
-  private static final String PREFERENCE_CATEGORY_STORAGE        = "preference_category_storage";
-  private static final String PREFERENCE_CATEGORY_DEVICES        = "preference_category_devices";
-  private static final String PREFERENCE_CATEGORY_HELP           = "preference_category_help";
-  private static final String PREFERENCE_CATEGORY_ADVANCED       = "preference_category_advanced";
-  private static final String PREFERENCE_CATEGORY_DONATE         = "preference_category_donate";
-
-  private static final String WAS_CONFIGURATION_UPDATED          = "was_configuration_updated";
-
-  private final DynamicTheme    dynamicTheme    = new DynamicTheme();
-  private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
-
-  private boolean wasConfigurationUpdated = false;
-
-  @Override
-  protected void onPreCreate() {
-    dynamicTheme.onCreate(this);
-    dynamicLanguage.onCreate(this);
-  }
-
-  @Override
-  protected void onCreate(Bundle icicle, boolean ready) {
-    //noinspection ConstantConditions
-    this.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
-    if (getIntent() != null && getIntent().getCategories() != null && getIntent().getCategories().contains("android.intent.category.NOTIFICATION_PREFERENCES")) {
-      initFragment(android.R.id.content, new NotificationsPreferenceFragment());
-    } else if (getIntent() != null && getIntent().getBooleanExtra(LAUNCH_TO_BACKUPS_FRAGMENT, false)) {
-      initFragment(android.R.id.content, new BackupsPreferenceFragment());
-    } else if (icicle == null) {
-      initFragment(android.R.id.content, new ApplicationPreferenceFragment());
-    } else {
-      wasConfigurationUpdated = icicle.getBoolean(WAS_CONFIGURATION_UPDATED);
-    }
-  }
-
-  @Override
-  protected void onSaveInstanceState(@NonNull Bundle outState) {
-    outState.putBoolean(WAS_CONFIGURATION_UPDATED, wasConfigurationUpdated);
-    super.onSaveInstanceState(outState);
-  }
-
-  @Override
-  public void onResume() {
-    super.onResume();
-    dynamicTheme.onResume(this);
-    dynamicLanguage.onResume(this);
-  }
-
-  @Override
-  protected void onActivityResult(int requestCode, int resultCode, Intent data)
-  {
-    super.onActivityResult(requestCode, resultCode, data);
-    Fragment fragment = getSupportFragmentManager().findFragmentById(android.R.id.content);
-    fragment.onActivityResult(requestCode, resultCode, data);
-  }
-
-  @Override
-  public boolean onSupportNavigateUp() {
-    FragmentManager fragmentManager = getSupportFragmentManager();
-    if (fragmentManager.getBackStackEntryCount() > 0) {
-      fragmentManager.popBackStack();
-    } else {
-      if (wasConfigurationUpdated) {
-        setResult(MainActivity.RESULT_CONFIG_CHANGED);
-      } else {
-        setResult(RESULT_OK);
-      }
-      finish();
-    }
-    return true;
-  }
-
-  @Override
-  public void onBackPressed() {
-    onSupportNavigateUp();
-  }
-
-  @Override
-  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-    if (key.equals(TextSecurePreferences.THEME_PREF)) {
-      DynamicTheme.setDefaultDayNightMode(this);
-      recreate();
-    } else if (key.equals(TextSecurePreferences.LANGUAGE_PREF)) {
-      CachedInflater.from(this).clear();
-      wasConfigurationUpdated = true;
-      recreate();
-
-      Intent intent = new Intent(this, KeyCachingService.class);
-      intent.setAction(KeyCachingService.LOCALE_CHANGE_EVENT);
-      startService(intent);
-    }
-  }
-
-  public void pushFragment(@NonNull Fragment fragment) {
-    getSupportFragmentManager().beginTransaction()
-                               .setCustomAnimations(R.anim.slide_from_end, R.anim.slide_to_start, R.anim.slide_from_start, R.anim.slide_to_end)
-                               .replace(android.R.id.content, fragment)
-                               .addToBackStack(null)
-                               .commit();
-  }
-
-  public static class ApplicationPreferenceFragment extends CorrectedPreferenceFragment {
-
-    @Override
-    public void onCreate(Bundle icicle) {
-      super.onCreate(icicle);
-
-      this.findPreference(PREFERENCE_CATEGORY_PROFILE)
-          .setOnPreferenceClickListener(new ProfileClickListener());
-      this.findPreference(PREFERENCE_CATEGORY_USERNAME)
-          .setOnPreferenceClickListener(new UsernameClickListener());
-      this.findPreference(PREFERENCE_CATEGORY_SMS_MMS)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_SMS_MMS));
-      this.findPreference(PREFERENCE_CATEGORY_NOTIFICATIONS)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_NOTIFICATIONS));
-      this.findPreference(PREFERENCE_CATEGORY_APP_PROTECTION)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_APP_PROTECTION));
-      this.findPreference(PREFERENCE_CATEGORY_APPEARANCE)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_APPEARANCE));
-      this.findPreference(PREFERENCE_CATEGORY_CHATS)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_CHATS));
-      this.findPreference(PREFERENCE_CATEGORY_STORAGE)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_STORAGE));
-      this.findPreference(PREFERENCE_CATEGORY_DEVICES)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_DEVICES));
-      this.findPreference(PREFERENCE_CATEGORY_HELP)
-          .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_HELP));
-      this.findPreference(PREFERENCE_CATEGORY_ADVANCED)
-          .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_ADVANCED));
-      this.findPreference(PREFERENCE_CATEGORY_DONATE)
-          .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_DONATE));
-
-      tintIcons();
-    }
-
-    private void tintIcons() {
-      if (Build.VERSION.SDK_INT >= 21) return;
-
-      Preference preference = this.findPreference(PREFERENCE_CATEGORY_SMS_MMS);
-      preference.getIcon().setColorFilter(ContextCompat.getColor(requireContext(), R.color.signal_icon_tint_primary), PorterDuff.Mode.SRC_IN);
-    }
-
-    @Override
-    public void onCreatePreferences(@Nullable Bundle savedInstanceState, String rootKey) {
-      addPreferencesFromResource(R.xml.preferences);
-
-      if (FeatureFlags.usernames()) {
-        UsernamePreference pref = (UsernamePreference) findPreference(PREFERENCE_CATEGORY_USERNAME);
-        pref.setVisible(shouldDisplayUsernameReminder());
-        pref.setOnLongClickListener(v -> {
-          new AlertDialog.Builder(requireContext())
-                         .setMessage(R.string.ApplicationPreferencesActivity_hide_reminder)
-                         .setPositiveButton(R.string.ApplicationPreferencesActivity_hide, (dialog, which) -> {
-                           dialog.dismiss();
-                           SignalStore.misc().hideUsernameReminder();
-                             findPreference(PREFERENCE_CATEGORY_USERNAME).setVisible(false);
-                         })
-                         .setNegativeButton(android.R.string.cancel, ((dialog, which) -> dialog.dismiss()))
-                         .setCancelable(true)
-                         .show();
-          return true;
-        });
-      }
-    }
-
-    @Override
-    public void onResume() {
-      super.onResume();
-      //noinspection ConstantConditions
-      ((ApplicationPreferencesActivity) getActivity()).getSupportActionBar().setTitle(R.string.text_secure_normal__menu_settings);
-      setCategorySummaries();
-      setCategoryVisibility();
-    }
-
-    private void setCategorySummaries() {
-      ((ProfilePreference)this.findPreference(PREFERENCE_CATEGORY_PROFILE)).refresh();
-
-      if (FeatureFlags.usernames()) {
-        this.findPreference(PREFERENCE_CATEGORY_USERNAME)
-            .setVisible(shouldDisplayUsernameReminder());
-      }
-
-      this.findPreference(PREFERENCE_CATEGORY_SMS_MMS)
-          .setSummary(SmsMmsPreferenceFragment.getSummary(getActivity()));
-      this.findPreference(PREFERENCE_CATEGORY_NOTIFICATIONS)
-          .setSummary(NotificationsPreferenceFragment.getSummary(getActivity()));
-      this.findPreference(PREFERENCE_CATEGORY_APP_PROTECTION)
-          .setSummary(AppProtectionPreferenceFragment.getSummary(getActivity()));
-      this.findPreference(PREFERENCE_CATEGORY_APPEARANCE)
-          .setSummary(AppearancePreferenceFragment.getSummary(getActivity()));
-      this.findPreference(PREFERENCE_CATEGORY_CHATS)
-          .setSummary(ChatsPreferenceFragment.getSummary(getActivity()));
-    }
-
-    private void setCategoryVisibility() {
-      Preference devicePreference = this.findPreference(PREFERENCE_CATEGORY_DEVICES);
-      if (devicePreference != null && !TextSecurePreferences.isPushRegistered(getActivity())) {
-        getPreferenceScreen().removePreference(devicePreference);
-      }
-    }
-
-    private static boolean shouldDisplayUsernameReminder() {
-      return FeatureFlags.usernames() && !Recipient.self().getUsername().isPresent() && SignalStore.misc().shouldShowUsernameReminder();
-    }
-
-    private class CategoryClickListener implements Preference.OnPreferenceClickListener {
-      private String category;
-
-      CategoryClickListener(String category) {
-        this.category = category;
-      }
-
-      @Override
-      public boolean onPreferenceClick(Preference preference) {
-        Fragment fragment = null;
-
-        switch (category) {
-        case PREFERENCE_CATEGORY_SMS_MMS:
-          fragment = new SmsMmsPreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_NOTIFICATIONS:
-          fragment = new NotificationsPreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_APP_PROTECTION:
-          fragment = new AppProtectionPreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_APPEARANCE:
-          fragment = new AppearancePreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_CHATS:
-          fragment = new ChatsPreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_STORAGE:
-          fragment = new StoragePreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_DEVICES:
-          Intent intent = new Intent(getActivity(), DeviceActivity.class);
-          startActivity(intent);
-          break;
-        case PREFERENCE_CATEGORY_ADVANCED:
-          fragment = new AdvancedPreferenceFragment();
-          break;
-        case PREFERENCE_CATEGORY_HELP:
-          fragment = new HelpFragment();
-          break;
-        case PREFERENCE_CATEGORY_DONATE:
-          CommunicationActions.openBrowserLink(requireContext(), getString(R.string.donate_url));
-          break;
-        default:
-          throw new AssertionError();
-        }
-
-        if (fragment != null) {
-          Bundle args = new Bundle();
-          fragment.setArguments(args);
-
-          ((ApplicationPreferencesActivity) requireActivity()).pushFragment(fragment);
-        }
-
-        return true;
-      }
-    }
-
-    private class ProfileClickListener implements Preference.OnPreferenceClickListener {
-      @Override
-      public boolean onPreferenceClick(Preference preference) {
-        requireActivity().startActivity(EditProfileActivity.getIntentForUserProfileEdit(preference.getContext()));
-        return true;
-      }
-    }
-
-    private class UsernameClickListener implements Preference.OnPreferenceClickListener {
-      @Override
-      public boolean onPreferenceClick(Preference preference) {
-        requireActivity().startActivity(EditProfileActivity.getIntentForUsernameEdit(preference.getContext()));
-        return true;
-      }
-    }
-  }
-
-}

app/src/main/java/org/thoughtcrime/securesms/AvatarPreviewActivity.java

@@ -26,11 +26,12 @@ import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.target.Target;
 import com.bumptech.glide.request.transition.Transition;
 
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.components.emoji.EmojiTextView;
 import org.thoughtcrime.securesms.contacts.avatars.ContactPhoto;
 import org.thoughtcrime.securesms.contacts.avatars.FallbackContactPhoto;
 import org.thoughtcrime.securesms.contacts.avatars.ProfileContactPhoto;
 import org.thoughtcrime.securesms.contacts.avatars.ResourceContactPhoto;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
@@ -71,12 +72,14 @@ public final class AvatarPreviewActivity extends PassphraseRequiredActivity {
       getWindow().setSharedElementReturnTransition(inflater.inflateTransition(R.transition.full_screen_avatar_image_return_transition_set));
     }
 
-    Toolbar   toolbar = findViewById(R.id.toolbar);
-    ImageView avatar  = findViewById(R.id.avatar);
+    Toolbar       toolbar = findViewById(R.id.toolbar);
+    EmojiTextView title   = findViewById(R.id.title);
+    ImageView     avatar  = findViewById(R.id.avatar);
 
     setSupportActionBar(toolbar);
 
     requireSupportActionBar().setDisplayHomeAsUpEnabled(true);
+    requireSupportActionBar().setDisplayShowTitleEnabled(false);
 
     Context     context     = getApplicationContext();
     RecipientId recipientId = RecipientId.from(getIntent().getStringExtra(RECIPIENT_ID_EXTRA));
@@ -122,7 +125,7 @@ public final class AvatarPreviewActivity extends PassphraseRequiredActivity {
                 }
               });
 
-      toolbar.setTitle(recipient.getDisplayName(context));
+      title.setText(recipient.getDisplayName(context));
     });
 
     FullscreenHelper fullscreenHelper = new FullscreenHelper(this);

app/src/main/java/org/thoughtcrime/securesms/BaseActivity.java

@@ -1,10 +1,8 @@
 package org.thoughtcrime.securesms;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
-import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
 import android.view.WindowManager;
@@ -16,11 +14,11 @@ import androidx.appcompat.app.AppCompatDelegate;
 import androidx.core.app.ActivityCompat;
 import androidx.core.app.ActivityOptionsCompat;
 
-import org.thoughtcrime.securesms.logging.Log;
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
+import org.thoughtcrime.securesms.util.AppStartup;
 import org.thoughtcrime.securesms.util.ConfigurationUtil;
-import org.thoughtcrime.securesms.util.ContextUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.WindowUtil;
 import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;
 
 import java.util.Objects;
@@ -35,8 +33,10 @@ public abstract class BaseActivity extends AppCompatActivity {
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
+    AppStartup.getInstance().onCriticalRenderEventStart();
     logEvent("onCreate()");
     super.onCreate(savedInstanceState);
+    AppStartup.getInstance().onCriticalRenderEventEnd();
   }
 
   @Override
@@ -48,6 +48,7 @@ public abstract class BaseActivity extends AppCompatActivity {
   @Override
   protected void onStart() {
     logEvent("onStart()");
+    ApplicationDependencies.getShakeToReport().registerActivity(this);
     super.onStart();
   }
 
@@ -85,7 +86,8 @@ public abstract class BaseActivity extends AppCompatActivity {
     int           appCompatNightMode = getDelegate().getLocalNightMode() != AppCompatDelegate.MODE_NIGHT_UNSPECIFIED ? getDelegate().getLocalNightMode()
                                                                                                                      : AppCompatDelegate.getDefaultNightMode();
 
-    configuration.uiMode = (configuration.uiMode & ~Configuration.UI_MODE_NIGHT_MASK) | mapNightModeToConfigurationUiMode(newBase, appCompatNightMode);
+    configuration.uiMode      = (configuration.uiMode & ~Configuration.UI_MODE_NIGHT_MASK) | mapNightModeToConfigurationUiMode(newBase, appCompatNightMode);
+    configuration.orientation = Configuration.ORIENTATION_UNDEFINED;
 
     applyOverrideConfiguration(configuration);
   }

app/src/main/java/org/thoughtcrime/securesms/BindableConversationItem.java

@@ -11,8 +11,14 @@ import androidx.lifecycle.Observer;
 import org.thoughtcrime.securesms.components.voice.VoiceNotePlaybackState;
 import org.thoughtcrime.securesms.contactshare.Contact;
 import org.thoughtcrime.securesms.conversation.ConversationMessage;
+import org.thoughtcrime.securesms.conversation.colors.Colorizable;
+import org.thoughtcrime.securesms.conversation.colors.Colorizer;
+import org.thoughtcrime.securesms.conversation.mutiselect.MultiselectPart;
+import org.thoughtcrime.securesms.conversation.mutiselect.Multiselectable;
+import org.thoughtcrime.securesms.database.model.InMemoryMessageRecord;
 import org.thoughtcrime.securesms.database.model.MessageRecord;
 import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
+import org.thoughtcrime.securesms.giph.mp4.GiphyMp4Playable;
 import org.thoughtcrime.securesms.groups.GroupId;
 import org.thoughtcrime.securesms.groups.GroupMigrationMembershipChange;
 import org.thoughtcrime.securesms.linkpreview.LinkPreview;
@@ -26,22 +32,34 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 
-public interface BindableConversationItem extends Unbindable {
+public interface BindableConversationItem extends Unbindable, GiphyMp4Playable, Colorizable, Multiselectable {
   void bind(@NonNull LifecycleOwner lifecycleOwner,
             @NonNull ConversationMessage messageRecord,
             @NonNull Optional<MessageRecord> previousMessageRecord,
             @NonNull Optional<MessageRecord> nextMessageRecord,
             @NonNull GlideRequests glideRequests,
             @NonNull Locale locale,
-            @NonNull Set<ConversationMessage> batchSelected,
+            @NonNull Set<MultiselectPart> batchSelected,
             @NonNull Recipient recipients,
             @Nullable String searchQuery,
-            boolean pulseMention);
+            boolean pulseMention,
+            boolean hasWallpaper,
+            boolean isMessageRequestAccepted,
+            boolean canPlayInline,
+            @NonNull Colorizer colorizer);
 
-  ConversationMessage getConversationMessage();
+  @NonNull ConversationMessage getConversationMessage();
 
   void setEventListener(@Nullable EventListener listener);
 
+  default void updateTimestamps() {
+    // Intentionally Blank.
+  }
+
+  default void updateContactNameColor() {
+    // Intentionally Blank.
+  }
+
   interface EventListener {
     void onQuoteClicked(MmsMessageRecord messageRecord);
     void onLinkPreviewClicked(@NonNull LinkPreview linkPreview);
@@ -52,16 +70,28 @@ public interface BindableConversationItem extends Unbindable {
     void onAddToContactsClicked(@NonNull Contact contact);
     void onMessageSharedContactClicked(@NonNull List<Recipient> choices);
     void onInviteSharedContactClicked(@NonNull List<Recipient> choices);
-    void onReactionClicked(@NonNull View reactionTarget, long messageId, boolean isMms);
+    void onReactionClicked(@NonNull MultiselectPart multiselectPart, long messageId, boolean isMms);
     void onGroupMemberClicked(@NonNull RecipientId recipientId, @NonNull GroupId groupId);
     void onMessageWithErrorClicked(@NonNull MessageRecord messageRecord);
+    void onMessageWithRecaptchaNeededClicked(@NonNull MessageRecord messageRecord);
+    void onIncomingIdentityMismatchClicked(@NonNull RecipientId recipientId);
     void onRegisterVoiceNoteCallbacks(@NonNull Observer<VoiceNotePlaybackState> onPlaybackStartObserver);
     void onUnregisterVoiceNoteCallbacks(@NonNull Observer<VoiceNotePlaybackState> onPlaybackStartObserver);
     void onVoiceNotePause(@NonNull Uri uri);
     void onVoiceNotePlay(@NonNull Uri uri, long messageId, double position);
     void onVoiceNoteSeekTo(@NonNull Uri uri, double position);
+    void onVoiceNotePlaybackSpeedChanged(@NonNull Uri uri, float speed);
     void onGroupMigrationLearnMoreClicked(@NonNull GroupMigrationMembershipChange membershipChange);
+    void onChatSessionRefreshLearnMoreClicked();
+    void onBadDecryptLearnMoreClicked(@NonNull RecipientId author);
+    void onSafetyNumberLearnMoreClicked(@NonNull Recipient recipient);
     void onJoinGroupCallClicked();
+    void onInviteFriendsToGroupClicked(@NonNull GroupId.V2 groupId);
+    void onEnableCallNotificationsClicked();
+    void onPlayInlineContent(ConversationMessage conversationMessage);
+    void onInMemoryMessageClicked(@NonNull InMemoryMessageRecord messageRecord);
+    void onViewGroupDescriptionChange(@Nullable GroupId groupId, @NonNull String description, boolean isMessageRequestAccepted);
+    void onChangeNumberUpdateContact(@NonNull Recipient recipient);
 
     /** @return true if handled, false if you want to let the normal url handling continue */
     boolean onUrlClicked(@NonNull String url);

app/src/main/java/org/thoughtcrime/securesms/BlockUnblockDialog.java

@@ -9,11 +9,10 @@ import androidx.annotation.WorkerThread;
 import androidx.appcompat.app.AlertDialog;
 import androidx.lifecycle.Lifecycle;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.recipients.Recipient;
-import org.thoughtcrime.securesms.recipients.RecipientId;
-import org.thoughtcrime.securesms.recipients.RecipientUtil;
-import org.thoughtcrime.securesms.util.concurrent.SignalExecutors;
 import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
 
 /**
@@ -33,15 +32,15 @@ public final class BlockUnblockDialog {
                    AlertDialog.Builder::show);
   }
 
-  public static void showBlockAndDeleteFor(@NonNull Context context,
-                                           @NonNull Lifecycle lifecycle,
-                                           @NonNull Recipient recipient,
-                                           @NonNull Runnable onBlock,
-                                           @NonNull Runnable onBlockAndDelete)
+  public static void showBlockAndReportSpamFor(@NonNull Context context,
+                                               @NonNull Lifecycle lifecycle,
+                                               @NonNull Recipient recipient,
+                                               @NonNull Runnable onBlock,
+                                               @NonNull Runnable onBlockAndReportSpam)
   {
     SimpleTask.run(lifecycle,
-        () -> buildBlockFor(context, recipient, onBlock, onBlockAndDelete),
-        AlertDialog.Builder::show);
+                   () -> buildBlockFor(context, recipient, onBlock, onBlockAndReportSpam),
+                   AlertDialog.Builder::show);
   }
 
   public static void showUnblockFor(@NonNull Context context,
@@ -58,11 +57,11 @@ public final class BlockUnblockDialog {
   private static AlertDialog.Builder buildBlockFor(@NonNull Context context,
                                                    @NonNull Recipient recipient,
                                                    @NonNull Runnable onBlock,
-                                                   @Nullable Runnable onBlockAndDelete)
+                                                   @Nullable Runnable onBlockAndReportSpam)
   {
     recipient = recipient.resolve();
 
-    AlertDialog.Builder builder   = new AlertDialog.Builder(context);
+    AlertDialog.Builder builder   = new MaterialAlertDialogBuilder(context);
     Resources           resources = context.getResources();
 
     if (recipient.isGroup()) {
@@ -81,10 +80,10 @@ public final class BlockUnblockDialog {
       builder.setTitle(resources.getString(R.string.BlockUnblockDialog_block_s, recipient.getDisplayName(context)));
       builder.setMessage(R.string.BlockUnblockDialog_blocked_people_wont_be_able_to_call_you_or_send_you_messages);
 
-      if (onBlockAndDelete != null) {
+      if (onBlockAndReportSpam != null) {
         builder.setNeutralButton(android.R.string.cancel, null);
-        builder.setPositiveButton(R.string.BlockUnblockDialog_block_and_delete, (d, w) -> onBlockAndDelete.run());
-        builder.setNegativeButton(R.string.BlockUnblockDialog_block, (d, w) -> onBlock.run());
+        builder.setNegativeButton(R.string.BlockUnblockDialog_report_spam_and_block, (d, w) -> onBlockAndReportSpam.run());
+        builder.setPositiveButton(R.string.BlockUnblockDialog_block, (d, w) -> onBlock.run());
       } else {
         builder.setPositiveButton(R.string.BlockUnblockDialog_block, ((dialog, which) -> onBlock.run()));
         builder.setNegativeButton(android.R.string.cancel, null);
@@ -101,7 +100,7 @@ public final class BlockUnblockDialog {
   {
     recipient = recipient.resolve();
 
-    AlertDialog.Builder builder   = new AlertDialog.Builder(context);
+    AlertDialog.Builder builder   = new MaterialAlertDialogBuilder(context);
     Resources           resources = context.getResources();
 
     if (recipient.isGroup()) {

app/src/main/java/org/thoughtcrime/securesms/ClearAvatarPromptActivity.java

@@ -3,26 +3,25 @@ package org.thoughtcrime.securesms;
 
 import android.app.Activity;
 import android.content.Intent;
-import android.os.Bundle;
 import android.view.ContextThemeWrapper;
 
-import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 
-import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.util.DynamicTheme;
-import org.thoughtcrime.securesms.util.ThemeUtil;
 
-public class ClearProfileAvatarActivity extends Activity {
+public final class ClearAvatarPromptActivity extends Activity {
 
   private static final String ARG_TITLE = "arg_title";
 
   public static Intent createForUserProfilePhoto() {
-    return new Intent("org.thoughtcrime.securesms.action.CLEAR_PROFILE_PHOTO");
+    Intent intent = new Intent(ApplicationDependencies.getApplication(), ClearAvatarPromptActivity.class);
+    intent.putExtra(ARG_TITLE, R.string.ClearProfileActivity_remove_profile_photo);
+    return intent;
   }
 
   public static Intent createForGroupProfilePhoto() {
-    Intent intent = new Intent("org.thoughtcrime.securesms.action.CLEAR_PROFILE_PHOTO");
+    Intent intent = new Intent(ApplicationDependencies.getApplication(), ClearAvatarPromptActivity.class);
     intent.putExtra(ARG_TITLE, R.string.ClearProfileActivity_remove_group_photo);
     return intent;
   }
@@ -31,10 +30,10 @@ public class ClearProfileAvatarActivity extends Activity {
   public void onResume() {
     super.onResume();
 
-    int titleId = getIntent().getIntExtra(ARG_TITLE, R.string.ClearProfileActivity_remove_profile_photo);
+    int message = getIntent().getIntExtra(ARG_TITLE, 0);
 
     new AlertDialog.Builder(new ContextThemeWrapper(this, DynamicTheme.isDarkTheme(this) ? R.style.TextSecure_DarkTheme : R.style.TextSecure_LightTheme))
-                   .setMessage(titleId)
+                   .setMessage(message)
                    .setNegativeButton(android.R.string.cancel, (dialog, which) -> finish())
                    .setPositiveButton(R.string.ClearProfileActivity_remove, (dialog, which) -> {
                      Intent result = new Intent();

app/src/main/java/org/thoughtcrime/securesms/ConfirmIdentityDialog.java

@@ -1,181 +0,0 @@
-package org.thoughtcrime.securesms;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.os.AsyncTask;
-import android.text.SpannableString;
-import android.text.Spanned;
-import android.text.method.LinkMovementMethod;
-import android.widget.TextView;
-
-import androidx.appcompat.app.AlertDialog;
-
-import org.thoughtcrime.securesms.crypto.storage.TextSecureIdentityKeyStore;
-import org.thoughtcrime.securesms.database.DatabaseFactory;
-import org.thoughtcrime.securesms.database.MessageDatabase;
-import org.thoughtcrime.securesms.database.MmsDatabase;
-import org.thoughtcrime.securesms.database.PushDatabase;
-import org.thoughtcrime.securesms.database.SmsDatabase;
-import org.thoughtcrime.securesms.database.documents.IdentityKeyMismatch;
-import org.thoughtcrime.securesms.database.model.MessageRecord;
-import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
-import org.thoughtcrime.securesms.jobs.PushDecryptMessageJob;
-import org.thoughtcrime.securesms.recipients.Recipient;
-import org.thoughtcrime.securesms.recipients.RecipientId;
-import org.thoughtcrime.securesms.recipients.RecipientUtil;
-import org.thoughtcrime.securesms.sms.MessageSender;
-import org.thoughtcrime.securesms.util.Base64;
-import org.thoughtcrime.securesms.util.VerifySpan;
-import org.whispersystems.libsignal.SignalProtocolAddress;
-import org.whispersystems.libsignal.util.guava.Optional;
-import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
-import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
-
-import java.io.IOException;
-
-import static org.whispersystems.libsignal.SessionCipher.SESSION_LOCK;
-
-public class ConfirmIdentityDialog extends AlertDialog {
-
-  @SuppressWarnings("unused")
-  private static final String TAG = ConfirmIdentityDialog.class.getSimpleName();
-
-  private OnClickListener callback;
-
-  public ConfirmIdentityDialog(Context context,
-                               MessageRecord messageRecord,
-                               IdentityKeyMismatch mismatch)
-  {
-    super(context);
-
-      Recipient       recipient       = Recipient.resolved(mismatch.getRecipientId(context));
-      String          name            = recipient.getDisplayName(context);
-      String          introduction    = context.getString(R.string.ConfirmIdentityDialog_your_safety_number_with_s_has_changed, name, name);
-      SpannableString spannableString = new SpannableString(introduction + " " +
-                                                            context.getString(R.string.ConfirmIdentityDialog_you_may_wish_to_verify_your_safety_number_with_this_contact));
-
-      spannableString.setSpan(new VerifySpan(context, mismatch),
-                              introduction.length()+1, spannableString.length(),
-                              Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-      setTitle(name);
-      setMessage(spannableString);
-
-      setButton(AlertDialog.BUTTON_POSITIVE, context.getString(R.string.ConfirmIdentityDialog_accept), new AcceptListener(messageRecord, mismatch, recipient.getId()));
-      setButton(AlertDialog.BUTTON_NEGATIVE, context.getString(android.R.string.cancel),               new CancelListener());
-  }
-
-  @Override
-  public void show() {
-    super.show();
-    ((TextView)this.findViewById(android.R.id.message))
-                   .setMovementMethod(LinkMovementMethod.getInstance());
-  }
-
-  public void setCallback(OnClickListener callback) {
-    this.callback = callback;
-  }
-
-  private class AcceptListener implements OnClickListener {
-
-    private final MessageRecord       messageRecord;
-    private final IdentityKeyMismatch mismatch;
-    private final RecipientId         recipientId;
-
-    private AcceptListener(MessageRecord messageRecord, IdentityKeyMismatch mismatch, RecipientId recipientId) {
-      this.messageRecord = messageRecord;
-      this.mismatch      = mismatch;
-      this.recipientId   = recipientId;
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    @Override
-    public void onClick(DialogInterface dialog, int which) {
-      new AsyncTask<Void, Void, Void>()
-      {
-        @Override
-        protected Void doInBackground(Void... params) {
-          synchronized (SESSION_LOCK) {
-            SignalProtocolAddress      mismatchAddress  = new SignalProtocolAddress(Recipient.resolved(recipientId).requireServiceId(), 1);
-            TextSecureIdentityKeyStore identityKeyStore = new TextSecureIdentityKeyStore(getContext());
-
-            identityKeyStore.saveIdentity(mismatchAddress, mismatch.getIdentityKey(), true);
-          }
-
-          processMessageRecord(messageRecord);
-
-          return null;
-        }
-
-        private void processMessageRecord(MessageRecord messageRecord) {
-          if (messageRecord.isOutgoing()) processOutgoingMessageRecord(messageRecord);
-          else                            processIncomingMessageRecord(messageRecord);
-        }
-
-        private void processOutgoingMessageRecord(MessageRecord messageRecord) {
-          MessageDatabase smsDatabase = DatabaseFactory.getSmsDatabase(getContext());
-          MessageDatabase mmsDatabase = DatabaseFactory.getMmsDatabase(getContext());
-
-          if (messageRecord.isMms()) {
-            mmsDatabase.removeMismatchedIdentity(messageRecord.getId(),
-                                                 mismatch.getRecipientId(getContext()),
-                                                 mismatch.getIdentityKey());
-
-            if (messageRecord.getRecipient().isPushGroup()) {
-              MessageSender.resendGroupMessage(getContext(), messageRecord, Recipient.resolved(mismatch.getRecipientId(getContext())).getId());
-            } else {
-              MessageSender.resend(getContext(), messageRecord);
-            }
-          } else {
-            smsDatabase.removeMismatchedIdentity(messageRecord.getId(),
-                                                 mismatch.getRecipientId(getContext()),
-                                                 mismatch.getIdentityKey());
-
-            MessageSender.resend(getContext(), messageRecord);
-          }
-        }
-
-        private void processIncomingMessageRecord(MessageRecord messageRecord) {
-          try {
-            PushDatabase    pushDatabase = DatabaseFactory.getPushDatabase(getContext());
-            MessageDatabase smsDatabase  = DatabaseFactory.getSmsDatabase(getContext());
-
-            smsDatabase.removeMismatchedIdentity(messageRecord.getId(),
-                                                 mismatch.getRecipientId(getContext()),
-                                                 mismatch.getIdentityKey());
-
-            boolean legacy = !messageRecord.isContentBundleKeyExchange();
-
-            SignalServiceEnvelope envelope = new SignalServiceEnvelope(SignalServiceProtos.Envelope.Type.PREKEY_BUNDLE_VALUE,
-                                                                       Optional.of(RecipientUtil.toSignalServiceAddress(getContext(), messageRecord.getIndividualRecipient())),
-                                                                       messageRecord.getRecipientDeviceId(),
-                                                                       messageRecord.getDateSent(),
-                                                                       legacy ? Base64.decode(messageRecord.getBody()) : null,
-                                                                       !legacy ? Base64.decode(messageRecord.getBody()) : null,
-                                                                       0,
-                                                                       0,
-                                                                       null);
-
-            long pushId = pushDatabase.insert(envelope);
-
-            ApplicationDependencies.getJobManager().add(new PushDecryptMessageJob(getContext(), pushId, messageRecord.getId()));
-          } catch (IOException e) {
-            throw new AssertionError(e);
-          }
-        }
-
-      }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-
-      if (callback != null) callback.onClick(null, 0);
-    }
-  }
-
-  private class CancelListener implements OnClickListener {
-    @Override
-    public void onClick(DialogInterface dialog, int which) {
-      if (callback != null) callback.onClick(null, 0);
-    }
-  }
-
-}

app/src/main/java/org/thoughtcrime/securesms/ContactSelectionActivity.java

@@ -20,21 +20,23 @@ import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Bundle;
 
+import androidx.appcompat.widget.Toolbar;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
-import org.thoughtcrime.securesms.components.ContactFilterToolbar;
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.components.ContactFilterView;
 import org.thoughtcrime.securesms.contacts.ContactsCursorLoader.DisplayMode;
 import org.thoughtcrime.securesms.contacts.sync.DirectoryHelper;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.ServiceUtil;
-import org.thoughtcrime.securesms.util.TextSecurePreferences;
+import org.thoughtcrime.securesms.util.Util;
 import org.whispersystems.libsignal.util.guava.Optional;
 
 import java.io.IOException;
 import java.lang.ref.WeakReference;
+import java.util.function.Consumer;
 
 /**
  * Base activity container for selecting a list of contacts.
@@ -47,7 +49,7 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
                                                           ContactSelectionListFragment.OnContactSelectedListener,
                                                           ContactSelectionListFragment.ScrollCallback
 {
-  private static final String TAG = ContactSelectionActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(ContactSelectionActivity.class);
 
   public static final String EXTRA_LAYOUT_RES_ID = "layout_res_id";
 
@@ -55,7 +57,8 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
 
   protected ContactSelectionListFragment contactsFragment;
 
-  private ContactFilterToolbar toolbar;
+  private Toolbar           toolbar;
+  private ContactFilterView contactFilterView;
 
   @Override
   protected void onPreCreate() {
@@ -65,13 +68,14 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
   @Override
   protected void onCreate(Bundle icicle, boolean ready) {
     if (!getIntent().hasExtra(ContactSelectionListFragment.DISPLAY_MODE)) {
-      int displayMode = TextSecurePreferences.isSmsEnabled(this) ? DisplayMode.FLAG_ALL
-                                                                 : DisplayMode.FLAG_PUSH | DisplayMode.FLAG_ACTIVE_GROUPS | DisplayMode.FLAG_INACTIVE_GROUPS | DisplayMode.FLAG_SELF;
+      int displayMode = Util.isDefaultSmsProvider(this) ? DisplayMode.FLAG_ALL
+                                                        : DisplayMode.FLAG_PUSH | DisplayMode.FLAG_ACTIVE_GROUPS | DisplayMode.FLAG_INACTIVE_GROUPS | DisplayMode.FLAG_SELF;
       getIntent().putExtra(ContactSelectionListFragment.DISPLAY_MODE, displayMode);
     }
 
     setContentView(getIntent().getIntExtra(EXTRA_LAYOUT_RES_ID, R.layout.contact_selection_activity));
 
+    initializeContactFilterView();
     initializeToolbar();
     initializeResources();
     initializeSearch();
@@ -83,28 +87,34 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
     dynamicTheme.onResume(this);
   }
 
-  protected ContactFilterToolbar getToolbar() {
+  protected Toolbar getToolbar() {
     return toolbar;
   }
 
+  protected ContactFilterView getContactFilterView() {
+    return contactFilterView;
+  }
+
+  private void initializeContactFilterView() {
+    this.contactFilterView = findViewById(R.id.contact_filter_edit_text);
+  }
+
   private void initializeToolbar() {
     this.toolbar = findViewById(R.id.toolbar);
     setSupportActionBar(toolbar);
 
     getSupportActionBar().setDisplayHomeAsUpEnabled(false);
-    getSupportActionBar().setDisplayShowTitleEnabled(false);
     getSupportActionBar().setIcon(null);
     getSupportActionBar().setLogo(null);
   }
 
   private void initializeResources() {
     contactsFragment = (ContactSelectionListFragment) getSupportFragmentManager().findFragmentById(R.id.contact_selection_list_fragment);
-    contactsFragment.setOnContactSelectedListener(this);
     contactsFragment.setOnRefreshListener(this);
   }
 
   private void initializeSearch() {
-    toolbar.setOnFilterChangedListener(filter -> contactsFragment.setQueryFilter(filter));
+    contactFilterView.setOnFilterChangedListener(filter -> contactsFragment.setQueryFilter(filter));
   }
 
   @Override
@@ -113,8 +123,8 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
   }
 
   @Override
-  public boolean onBeforeContactSelected(Optional<RecipientId> recipientId, String number) {
-    return true;
+  public void onBeforeContactSelected(Optional<RecipientId> recipientId, String number, Consumer<Boolean> callback) {
+    callback.accept(true);
   }
 
   @Override
@@ -155,7 +165,7 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
       ContactSelectionActivity activity = this.activity.get();
 
       if (activity != null && !activity.isFinishing()) {
-        activity.toolbar.clear();
+        activity.contactFilterView.clear();
         activity.contactsFragment.resetQueryFilter();
       }
     }

app/src/main/java/org/thoughtcrime/securesms/ContactSelectionListFragment.java

@@ -37,6 +37,7 @@ import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.Px;
 import androidx.appcompat.app.AlertDialog;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.ConstraintSet;
@@ -53,29 +54,32 @@ import androidx.transition.TransitionManager;
 import com.annimon.stream.Collectors;
 import com.annimon.stream.Stream;
 import com.google.android.material.chip.ChipGroup;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.pnikosis.materialishprogress.ProgressWheel;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.components.RecyclerViewFastScroller;
-import org.thoughtcrime.securesms.components.emoji.WarningTextView;
+import org.thoughtcrime.securesms.components.recyclerview.ToolbarShadowAnimationHelper;
+import org.thoughtcrime.securesms.contacts.AbstractContactsCursorLoader;
 import org.thoughtcrime.securesms.contacts.ContactChip;
 import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter;
 import org.thoughtcrime.securesms.contacts.ContactSelectionListItem;
 import org.thoughtcrime.securesms.contacts.ContactsCursorLoader;
 import org.thoughtcrime.securesms.contacts.ContactsCursorLoader.DisplayMode;
+import org.thoughtcrime.securesms.contacts.LetterHeaderDecoration;
 import org.thoughtcrime.securesms.contacts.SelectedContact;
 import org.thoughtcrime.securesms.contacts.sync.DirectoryHelper;
 import org.thoughtcrime.securesms.groups.SelectionLimits;
 import org.thoughtcrime.securesms.groups.ui.GroupLimitDialog;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.mms.GlideRequests;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.recipients.LiveRecipient;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
-import org.thoughtcrime.securesms.util.StickyHeaderDecoration;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.UsernameUtil;
+import org.thoughtcrime.securesms.util.ViewUtil;
 import org.thoughtcrime.securesms.util.adapter.FixedViewsAdapter;
 import org.thoughtcrime.securesms.util.adapter.RecyclerViewConcatenateAdapterStickyHeader;
 import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
@@ -86,6 +90,7 @@ import java.io.IOException;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
+import java.util.function.Consumer;
 
 /**
  * Fragment for selecting a one or more contacts from a list.
@@ -110,22 +115,30 @@ public final class ContactSelectionListFragment extends LoggingFragment
   public static final String SELECTION_LIMITS  = "selection_limits";
   public static final String CURRENT_SELECTION = "current_selection";
   public static final String HIDE_COUNT        = "hide_count";
+  public static final String CAN_SELECT_SELF   = "can_select_self";
+  public static final String DISPLAY_CHIPS     = "display_chips";
+  public static final String RV_PADDING_BOTTOM = "recycler_view_padding_bottom";
+  public static final String RV_CLIP           = "recycler_view_clipping";
+
+  private ConstraintLayout                            constraintLayout;
+  private TextView                                    emptyText;
+  private OnContactSelectedListener                   onContactSelectedListener;
+  private SwipeRefreshLayout                          swipeRefresh;
+  private View                                        showContactsLayout;
+  private Button                                      showContactsButton;
+  private TextView                                    showContactsDescription;
+  private ProgressWheel                               showContactsProgress;
+  private String                                      cursorFilter;
+  private RecyclerView                                recyclerView;
+  private RecyclerViewFastScroller                    fastScroller;
+  private ContactSelectionListAdapter                 cursorRecyclerViewAdapter;
+  private ChipGroup                                   chipGroup;
+  private HorizontalScrollView                        chipGroupScrollContainer;
+  private OnSelectionLimitReachedListener             onSelectionLimitReachedListener;
+  private AbstractContactsCursorLoaderFactoryProvider cursorFactoryProvider;
+  private View                                        shadowView;
+  private ToolbarShadowAnimationHelper                toolbarShadowAnimationHelper;
 
-  private ConstraintLayout            constraintLayout;
-  private TextView                    emptyText;
-  private OnContactSelectedListener   onContactSelectedListener;
-  private SwipeRefreshLayout          swipeRefresh;
-  private View                        showContactsLayout;
-  private Button                      showContactsButton;
-  private TextView                    showContactsDescription;
-  private ProgressWheel               showContactsProgress;
-  private String                      cursorFilter;
-  private RecyclerView                recyclerView;
-  private RecyclerViewFastScroller    fastScroller;
-  private ContactSelectionListAdapter cursorRecyclerViewAdapter;
-  private ChipGroup                   chipGroup;
-  private HorizontalScrollView        chipGroupScrollContainer;
-  private WarningTextView             groupLimit;
 
   @Nullable private FixedViewsAdapter headerAdapter;
   @Nullable private FixedViewsAdapter footerAdapter;
@@ -136,6 +149,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
             private Set<RecipientId>  currentSelection;
             private boolean           isMulti;
             private boolean           hideCount;
+            private boolean           canSelectSelf;
 
   @Override
   public void onAttach(@NonNull Context context) {
@@ -145,9 +159,37 @@ public final class ContactSelectionListFragment extends LoggingFragment
       listCallback = (ListCallback) context;
     }
 
+    if (getParentFragment() instanceof ScrollCallback) {
+      scrollCallback = (ScrollCallback) getParentFragment();
+    }
+
     if (context instanceof ScrollCallback) {
       scrollCallback = (ScrollCallback) context;
     }
+
+    if (getParentFragment() instanceof OnContactSelectedListener) {
+      onContactSelectedListener = (OnContactSelectedListener) getParentFragment();
+    }
+
+    if (context instanceof OnContactSelectedListener) {
+      onContactSelectedListener = (OnContactSelectedListener) context;
+    }
+
+    if (context instanceof OnSelectionLimitReachedListener) {
+      onSelectionLimitReachedListener = (OnSelectionLimitReachedListener) context;
+    }
+
+    if (getParentFragment() instanceof OnSelectionLimitReachedListener) {
+      onSelectionLimitReachedListener = (OnSelectionLimitReachedListener) getParentFragment();
+    }
+
+    if (context instanceof AbstractContactsCursorLoaderFactoryProvider) {
+      cursorFactoryProvider = (AbstractContactsCursorLoaderFactoryProvider) context;
+    }
+
+    if (getParentFragment() instanceof AbstractContactsCursorLoaderFactoryProvider) {
+      cursorFactoryProvider = (AbstractContactsCursorLoaderFactoryProvider) getParentFragment();
+    }
   }
 
   @Override
@@ -176,7 +218,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
                  activity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
 
-                 if (activity.getIntent().getBooleanExtra(RECENTS, false)) {
+                 if (safeArguments().getBoolean(RECENTS, activity.getIntent().getBooleanExtra(RECENTS, false))) {
                    LoaderManager.getInstance(this).initLoader(0, null, ContactSelectionListFragment.this);
                  } else {
                    initializeNoContactsPermission();
@@ -199,9 +241,12 @@ public final class ContactSelectionListFragment extends LoggingFragment
     showContactsProgress     = view.findViewById(R.id.progress);
     chipGroup                = view.findViewById(R.id.chipGroup);
     chipGroupScrollContainer = view.findViewById(R.id.chipGroupScrollContainer);
-    groupLimit               = view.findViewById(R.id.group_limit);
     constraintLayout         = view.findViewById(R.id.container);
+    shadowView               = view.findViewById(R.id.toolbar_shadow);
 
+    toolbarShadowAnimationHelper = new ToolbarShadowAnimationHelper(shadowView);
+
+    recyclerView.addOnScrollListener(toolbarShadowAnimationHelper);
     recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
     recyclerView.setItemAnimator(new DefaultItemAnimator() {
       @Override
@@ -210,13 +255,29 @@ public final class ContactSelectionListFragment extends LoggingFragment
       }
     });
 
-    Intent intent = requireActivity().getIntent();
+    Intent intent    = requireActivity().getIntent();
+    Bundle arguments = safeArguments();
 
-    swipeRefresh.setEnabled(intent.getBooleanExtra(REFRESHABLE, true));
+    int     recyclerViewPadBottom = arguments.getInt(RV_PADDING_BOTTOM, intent.getIntExtra(RV_PADDING_BOTTOM, -1));
+    boolean recyclerViewClipping  = arguments.getBoolean(RV_CLIP, intent.getBooleanExtra(RV_CLIP, true));
 
-    hideCount      = intent.getBooleanExtra(HIDE_COUNT, false);
-    selectionLimit = intent.getParcelableExtra(SELECTION_LIMITS);
-    isMulti        = selectionLimit != null;
+    if (recyclerViewPadBottom != -1) {
+      ViewUtil.setPaddingBottom(recyclerView, recyclerViewPadBottom);
+    }
+
+    recyclerView.setClipToPadding(recyclerViewClipping);
+
+    boolean isRefreshable = arguments.getBoolean(REFRESHABLE, intent.getBooleanExtra(REFRESHABLE, true));
+    swipeRefresh.setNestedScrollingEnabled(isRefreshable);
+    swipeRefresh.setEnabled(isRefreshable);
+
+    hideCount      = arguments.getBoolean(HIDE_COUNT, intent.getBooleanExtra(HIDE_COUNT, false));
+    selectionLimit = arguments.getParcelable(SELECTION_LIMITS);
+    if (selectionLimit == null) {
+      selectionLimit = intent.getParcelableExtra(SELECTION_LIMITS);
+    }
+    isMulti       = selectionLimit != null;
+    canSelectSelf = arguments.getBoolean(CAN_SELECT_SELF, intent.getBooleanExtra(CAN_SELECT_SELF, !isMulti));
 
     if (!isMulti) {
       selectionLimit = SelectionLimits.NO_LIMITS;
@@ -224,16 +285,11 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
     currentSelection = getCurrentSelection();
 
-    updateGroupLimit(getChipCount());
-
     return view;
   }
 
-  private void updateGroupLimit(int chipCount) {
-    int members = currentSelection.size() + chipCount;
-    groupLimit.setText(getResources().getQuantityString(R.plurals.ContactSelectionListFragment_d_members, members, members));
-    groupLimit.setVisibility(isMulti && !hideCount ? View.VISIBLE : View.GONE);
-    groupLimit.setWarning(selectionWarningLimitExceeded());
+  private @NonNull Bundle safeArguments() {
+    return getArguments() != null ? getArguments() : new Bundle();
   }
 
   @Override
@@ -257,8 +313,19 @@ public final class ContactSelectionListFragment extends LoggingFragment
     return cursorRecyclerViewAdapter.getSelectedContactsCount();
   }
 
+  public int getTotalMemberCount() {
+    if (cursorRecyclerViewAdapter == null) {
+      return 0;
+    }
+
+    return cursorRecyclerViewAdapter.getSelectedContactsCount() + cursorRecyclerViewAdapter.getCurrentContactsCount();
+  }
+
   private Set<RecipientId> getCurrentSelection() {
-    List<RecipientId> currentSelection = requireActivity().getIntent().getParcelableArrayListExtra(CURRENT_SELECTION);
+    List<RecipientId> currentSelection = safeArguments().getParcelableArrayList(CURRENT_SELECTION);
+    if (currentSelection == null) {
+      currentSelection = requireActivity().getIntent().getParcelableArrayListExtra(CURRENT_SELECTION);
+    }
 
     return currentSelection == null ? Collections.emptySet()
                                     : Collections.unmodifiableSet(Stream.of(currentSelection).collect(Collectors.toSet()));
@@ -294,8 +361,8 @@ public final class ContactSelectionListFragment extends LoggingFragment
       concatenateAdapter.addAdapter(footerAdapter);
     }
 
+    recyclerView.addItemDecoration(new LetterHeaderDecoration(requireContext(), this::hideLetterHeaders));
     recyclerView.setAdapter(concatenateAdapter);
-    recyclerView.addItemDecoration(new StickyHeaderDecoration(concatenateAdapter, true, true));
     recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
       @Override
       public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
@@ -306,6 +373,14 @@ public final class ContactSelectionListFragment extends LoggingFragment
         }
       }
     });
+
+    if (onContactSelectedListener != null) {
+      onContactSelectedListener.onSelectionChanged();
+    }
+  }
+
+  private boolean hideLetterHeaders() {
+    return hasQueryFilter() || shouldDisplayRecents();
   }
 
   private View createInviteActionView(@NonNull ListCallback listCallback) {
@@ -370,12 +445,21 @@ public final class ContactSelectionListFragment extends LoggingFragment
     }
   }
 
+  public void setRecyclerViewPaddingBottom(@Px int paddingBottom) {
+    ViewUtil.setPaddingBottom(recyclerView, paddingBottom);
+  }
+
   @Override
   public @NonNull Loader<Cursor> onCreateLoader(int id, Bundle args) {
-    FragmentActivity activity = requireActivity();
-    return new ContactsCursorLoader(activity,
-                                    activity.getIntent().getIntExtra(DISPLAY_MODE, DisplayMode.FLAG_ALL),
-                                    cursorFilter, activity.getIntent().getBooleanExtra(RECENTS, false));
+    FragmentActivity activity       = requireActivity();
+    int              displayMode    = safeArguments().getInt(DISPLAY_MODE, activity.getIntent().getIntExtra(DISPLAY_MODE, DisplayMode.FLAG_ALL));
+    boolean          displayRecents = shouldDisplayRecents();
+
+    if (cursorFactoryProvider != null) {
+      return cursorFactoryProvider.get().create();
+    } else {
+      return new ContactsCursorLoader.Factory(activity, displayMode, cursorFilter, displayRecents).create();
+    }
   }
 
   @Override
@@ -415,6 +499,10 @@ public final class ContactSelectionListFragment extends LoggingFragment
     fastScroller.setVisibility(View.GONE);
   }
 
+  private boolean shouldDisplayRecents() {
+    return safeArguments().getBoolean(RECENTS, requireActivity().getIntent().getBooleanExtra(RECENTS, false));
+  }
+
   @SuppressLint("StaticFieldLeak")
   private void handleContactPermissionGranted() {
     final Context context = requireContext();
@@ -448,8 +536,11 @@ public final class ContactSelectionListFragment extends LoggingFragment
           swipeRefresh.setVisibility(View.VISIBLE);
           reset();
         } else {
-          Toast.makeText(getContext(), R.string.ContactSelectionListFragment_error_retrieving_contacts_check_your_network_connection, Toast.LENGTH_LONG).show();
-          initializeNoContactsPermission();
+          Context context = getContext();
+          if (context != null) {
+            Toast.makeText(getContext(), R.string.ContactSelectionListFragment_error_retrieving_contacts_check_your_network_connection, Toast.LENGTH_LONG).show();
+            initializeNoContactsPermission();
+          }
         }
       }
     }.execute();
@@ -461,14 +552,18 @@ public final class ContactSelectionListFragment extends LoggingFragment
       SelectedContact selectedContact = contact.isUsernameType() ? SelectedContact.forUsername(contact.getRecipientId().orNull(), contact.getNumber())
                                                                  : SelectedContact.forPhone(contact.getRecipientId().orNull(), contact.getNumber());
 
-      if (isMulti && Recipient.self().getId().equals(selectedContact.getOrCreateRecipientId(requireContext()))) {
+      if (!canSelectSelf && Recipient.self().getId().equals(selectedContact.getOrCreateRecipientId(requireContext()))) {
         Toast.makeText(requireContext(), R.string.ContactSelectionListFragment_you_do_not_need_to_add_yourself_to_the_group, Toast.LENGTH_SHORT).show();
         return;
       }
 
       if (!isMulti || !cursorRecyclerViewAdapter.isSelectedContact(selectedContact)) {
         if (selectionHardLimitReached()) {
-          GroupLimitDialog.showHardLimitMessage(requireContext());
+          if (onSelectionLimitReachedListener != null) {
+            onSelectionLimitReachedListener.onHardLimitReached(selectionLimit.getHardLimit());
+          } else {
+            GroupLimitDialog.showHardLimitMessage(requireContext());
+          }
           return;
         }
 
@@ -476,7 +571,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
           AlertDialog loadingDialog = SimpleProgressDialog.show(requireContext());
 
           SimpleTask.run(getViewLifecycleOwner().getLifecycle(), () -> {
-            return UsernameUtil.fetchUuidForUsername(requireContext(), contact.getNumber());
+            return UsernameUtil.fetchAciForUsername(requireContext(), contact.getNumber());
           }, uuid -> {
             loadingDialog.dismiss();
             if (uuid.isPresent()) {
@@ -484,36 +579,40 @@ public final class ContactSelectionListFragment extends LoggingFragment
               SelectedContact selected = SelectedContact.forUsername(recipient.getId(), contact.getNumber());
 
               if (onContactSelectedListener != null) {
-                if (onContactSelectedListener.onBeforeContactSelected(Optional.of(recipient.getId()), null)) {
-                  markContactSelected(selected);
-                  cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
-                }
+                onContactSelectedListener.onBeforeContactSelected(Optional.of(recipient.getId()), null, allowed -> {
+                  if (allowed) {
+                    markContactSelected(selected);
+                    cursorRecyclerViewAdapter.notifyItemRangeChanged(0, cursorRecyclerViewAdapter.getItemCount(), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+                  }
+                });
               } else {
                 markContactSelected(selected);
-                cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+                cursorRecyclerViewAdapter.notifyItemRangeChanged(0, cursorRecyclerViewAdapter.getItemCount(), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
               }
             } else {
-              new AlertDialog.Builder(requireContext())
-                             .setTitle(R.string.ContactSelectionListFragment_username_not_found)
-                             .setMessage(getString(R.string.ContactSelectionListFragment_s_is_not_a_signal_user, contact.getNumber()))
-                             .setPositiveButton(android.R.string.ok, (dialog, which) -> dialog.dismiss())
-                             .show();
+              new MaterialAlertDialogBuilder(requireContext())
+                  .setTitle(R.string.ContactSelectionListFragment_username_not_found)
+                  .setMessage(getString(R.string.ContactSelectionListFragment_s_is_not_a_signal_user, contact.getNumber()))
+                  .setPositiveButton(android.R.string.ok, (dialog, which) -> dialog.dismiss())
+                  .show();
             }
           });
         } else {
           if (onContactSelectedListener != null) {
-            if (onContactSelectedListener.onBeforeContactSelected(contact.getRecipientId(), contact.getNumber())) {
-              markContactSelected(selectedContact);
-              cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
-            }
+            onContactSelectedListener.onBeforeContactSelected(contact.getRecipientId(), contact.getNumber(), allowed -> {
+              if (allowed) {
+                markContactSelected(selectedContact);
+                cursorRecyclerViewAdapter.notifyItemRangeChanged(0, cursorRecyclerViewAdapter.getItemCount(), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+              }
+            });
           } else {
             markContactSelected(selectedContact);
-            cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+            cursorRecyclerViewAdapter.notifyItemRangeChanged(0, cursorRecyclerViewAdapter.getItemCount(), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
           }
         }
       } else {
         markContactUnselected(selectedContact);
-        cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+        cursorRecyclerViewAdapter.notifyItemRangeChanged(0, cursorRecyclerViewAdapter.getItemCount(), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
 
         if (onContactSelectedListener != null) {
           onContactSelectedListener.onContactDeselected(contact.getRecipientId(), contact.getNumber());
@@ -539,12 +638,19 @@ public final class ContactSelectionListFragment extends LoggingFragment
     if (isMulti) {
       addChipForSelectedContact(selectedContact);
     }
+    if (onContactSelectedListener != null) {
+      onContactSelectedListener.onSelectionChanged();
+    }
   }
 
   private void markContactUnselected(@NonNull SelectedContact selectedContact) {
     cursorRecyclerViewAdapter.removeFromSelectedContacts(selectedContact);
     cursorRecyclerViewAdapter.notifyItemRangeChanged(0, cursorRecyclerViewAdapter.getItemCount(), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
     removeChipForContact(selectedContact);
+
+    if (onContactSelectedListener != null) {
+      onContactSelectedListener.onSelectionChanged();
+    }
   }
 
   private void removeChipForContact(@NonNull SelectedContact contact) {
@@ -555,8 +661,6 @@ public final class ContactSelectionListFragment extends LoggingFragment
       }
     }
 
-    updateGroupLimit(getChipCount());
-
     if (getChipCount() == 0) {
       setChipGroupVisibility(ConstraintSet.GONE);
     }
@@ -593,6 +697,11 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
       @Override
       public void endTransition(LayoutTransition transition, ViewGroup container, View view, int transitionType) {
+        if (getView() == null || !requireView().isAttachedToWindow()) {
+          Log.w(TAG, "Fragment's view was detached before the animation completed.");
+          return;
+        }
+
         if (view == chip && transitionType == LayoutTransition.APPEARING) {
           chipGroup.getLayoutTransition().removeTransitionListener(this);
           registerChipRecipientObserver(chip, recipient.live());
@@ -606,9 +715,12 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
   private void addChip(@NonNull ContactChip chip) {
     chipGroup.addView(chip);
-    updateGroupLimit(getChipCount());
     if (selectionWarningLimitReachedExactly()) {
-      GroupLimitDialog.showRecommendedLimitMessage(requireContext());
+      if (onSelectionLimitReachedListener != null) {
+        onSelectionLimitReachedListener.onSuggestedLimitReached(selectionLimit.getRecommendedLimit());
+      } else {
+        GroupLimitDialog.showRecommendedLimitMessage(requireContext());
+      }
     }
   }
 
@@ -630,6 +742,10 @@ public final class ContactSelectionListFragment extends LoggingFragment
   }
 
   private void setChipGroupVisibility(int visibility) {
+    if (!safeArguments().getBoolean(DISPLAY_CHIPS, requireActivity().getIntent().getBooleanExtra(DISPLAY_CHIPS, true))) {
+      return;
+    }
+
     TransitionManager.beginDelayedTransition(constraintLayout, new AutoTransition().setDuration(CHIP_GROUP_REVEAL_DURATION_MS));
 
     ConstraintSet constraintSet = new ConstraintSet();
@@ -638,23 +754,25 @@ public final class ContactSelectionListFragment extends LoggingFragment
     constraintSet.applyTo(constraintLayout);
   }
 
-  public void setOnContactSelectedListener(OnContactSelectedListener onContactSelectedListener) {
-    this.onContactSelectedListener = onContactSelectedListener;
-  }
-
   public void setOnRefreshListener(SwipeRefreshLayout.OnRefreshListener onRefreshListener) {
     this.swipeRefresh.setOnRefreshListener(onRefreshListener);
   }
 
   private void smoothScrollChipsToEnd() {
-    int x = chipGroupScrollContainer.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR ? chipGroup.getWidth() : 0;
+    int x = ViewUtil.isLtr(chipGroupScrollContainer) ? chipGroup.getWidth() : 0;
     chipGroupScrollContainer.smoothScrollTo(x, 0);
   }
 
   public interface OnContactSelectedListener {
-    /** @return True if the contact is allowed to be selected, otherwise false. */
-    boolean onBeforeContactSelected(Optional<RecipientId> recipientId, String number);
+    /** Provides an opportunity to disallow selecting an item. Call the callback with false to disallow, or true to allow it. */
+    void onBeforeContactSelected(Optional<RecipientId> recipientId, String number, Consumer<Boolean> callback);
     void onContactDeselected(Optional<RecipientId> recipientId, String number);
+    void onSelectionChanged();
+  }
+
+  public interface OnSelectionLimitReachedListener {
+    void onSuggestedLimitReached(int limit);
+    void onHardLimitReached(int limit);
   }
 
   public interface ListCallback {
@@ -665,4 +783,8 @@ public final class ContactSelectionListFragment extends LoggingFragment
   public interface ScrollCallback {
     void onBeginScroll();
   }
+
+  public interface AbstractContactsCursorLoaderFactoryProvider {
+    @NonNull AbstractContactsCursorLoader.Factory get();
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/DatabaseMigrationActivity.java

@@ -9,6 +9,7 @@ import android.content.ServiceConnection;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.Looper;
 import android.os.Message;
 import android.os.Parcelable;
 import android.view.View;
@@ -150,7 +151,7 @@ public class DatabaseMigrationActivity extends PassphraseRequiredActivity {
         startActivity((Intent)getIntent().getParcelableExtra("next_intent"));
       } else {
         // TODO [greyson] Navigation
-        startActivity(new Intent(this, MainActivity.class));
+        startActivity(MainActivity.clearTop(this));
       }
     }
 
@@ -158,6 +159,11 @@ public class DatabaseMigrationActivity extends PassphraseRequiredActivity {
   }
 
   private class ImportStateHandler extends Handler {
+
+    public ImportStateHandler() {
+      super(Looper.getMainLooper());
+    }
+
     @Override
     public void handleMessage(Message message) {
       switch (message.what) {

app/src/main/java/org/thoughtcrime/securesms/DeviceActivity.java

@@ -16,19 +16,21 @@ import android.widget.Button;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
 import androidx.core.content.ContextCompat;
 
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
 import org.thoughtcrime.securesms.crypto.ProfileKeyUtil;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.qr.ScanListener;
 import org.thoughtcrime.securesms.util.Base64;
 import org.thoughtcrime.securesms.util.DynamicLanguage;
+import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
 import org.whispersystems.libsignal.IdentityKeyPair;
 import org.whispersystems.libsignal.InvalidKeyException;
@@ -45,9 +47,9 @@ public class DeviceActivity extends PassphraseRequiredActivity
     implements Button.OnClickListener, ScanListener, DeviceLinkFragment.LinkClickedListener
 {
 
-  private static final String TAG = DeviceActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(DeviceActivity.class);
 
-  private final DynamicTheme    dynamicTheme    = new DynamicTheme();
+  private final DynamicTheme    dynamicTheme    = new DynamicNoActionBarTheme();
   private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
 
   private DeviceAddFragment  deviceAddFragment;
@@ -62,9 +64,14 @@ public class DeviceActivity extends PassphraseRequiredActivity
 
   @Override
   public void onCreate(Bundle bundle, boolean ready) {
-    getSupportActionBar().setHomeAsUpIndicator(ContextCompat.getDrawable(this, R.drawable.ic_arrow_left_24));
-    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-    getSupportActionBar().setTitle(R.string.AndroidManifest__linked_devices);
+    setContentView(R.layout.device_activity);
+
+    Toolbar toolbar = findViewById(R.id.toolbar);
+
+    setSupportActionBar(toolbar);
+    requireSupportActionBar().setDisplayHomeAsUpEnabled(true);
+    requireSupportActionBar().setTitle(R.string.AndroidManifest__linked_devices);
+
     this.deviceAddFragment  = new DeviceAddFragment();
     this.deviceListFragment = new DeviceListFragment();
     this.deviceLinkFragment = new DeviceLinkFragment();
@@ -73,20 +80,10 @@ public class DeviceActivity extends PassphraseRequiredActivity
     this.deviceAddFragment.setScanListener(this);
 
     if (getIntent().getBooleanExtra("add", false)) {
-      initFragment(android.R.id.content, deviceAddFragment, dynamicLanguage.getCurrentLocale());
+      initFragment(R.id.fragment_container, deviceAddFragment, dynamicLanguage.getCurrentLocale());
     } else {
-      initFragment(android.R.id.content, deviceListFragment, dynamicLanguage.getCurrentLocale());
+      initFragment(R.id.fragment_container, deviceListFragment, dynamicLanguage.getCurrentLocale());
     }
-
-    overridePendingTransition(R.anim.slide_from_end, R.anim.slide_to_start);
-  }
-
-  @Override
-  protected void onPause() {
-    if (isFinishing()) {
-      overridePendingTransition(R.anim.slide_from_start, R.anim.slide_to_end);
-    }
-    super.onPause();
   }
 
   @Override
@@ -98,8 +95,9 @@ public class DeviceActivity extends PassphraseRequiredActivity
 
   @Override
   public boolean onOptionsItemSelected(MenuItem item) {
-    switch (item.getItemId()) {
-      case android.R.id.home: finish(); return true;
+    if (item.getItemId() == android.R.id.home) {
+      finish();
+      return true;
     }
 
     return false;
@@ -113,7 +111,7 @@ public class DeviceActivity extends PassphraseRequiredActivity
                .withPermanentDenialDialog(getString(R.string.DeviceActivity_signal_needs_the_camera_permission_in_order_to_scan_a_qr_code))
                .onAllGranted(() -> {
                  getSupportFragmentManager().beginTransaction()
-                                            .replace(android.R.id.content, deviceAddFragment)
+                                            .replace(R.id.fragment_container, deviceAddFragment)
                                             .addToBackStack(null)
                                             .commitAllowingStateLoss();
                })
@@ -123,12 +121,12 @@ public class DeviceActivity extends PassphraseRequiredActivity
 
   @Override
   public void onQrDataFound(final String data) {
-    Util.runOnMain(() -> {
+    ThreadUtil.runOnMain(() -> {
       ((Vibrator)getSystemService(Context.VIBRATOR_SERVICE)).vibrate(50);
       Uri uri = Uri.parse(data);
       deviceLinkFragment.setLinkClickedListener(uri, DeviceActivity.this);
 
-      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+      if (Build.VERSION.SDK_INT >= 21) {
         deviceAddFragment.setSharedElementReturnTransition(TransitionInflater.from(DeviceActivity.this).inflateTransition(R.transition.fragment_shared));
         deviceAddFragment.setExitTransition(TransitionInflater.from(DeviceActivity.this).inflateTransition(android.R.transition.fade));
 
@@ -138,20 +136,21 @@ public class DeviceActivity extends PassphraseRequiredActivity
         getSupportFragmentManager().beginTransaction()
                                    .addToBackStack(null)
                                    .addSharedElement(deviceAddFragment.getDevicesImage(), "devices")
-                                   .replace(android.R.id.content, deviceLinkFragment)
+                                   .replace(R.id.fragment_container, deviceLinkFragment)
                                    .commit();
 
       } else {
         getSupportFragmentManager().beginTransaction()
                                    .setCustomAnimations(R.anim.slide_from_bottom, R.anim.slide_to_bottom,
                                                         R.anim.slide_from_bottom, R.anim.slide_to_bottom)
-                                   .replace(android.R.id.content, deviceLinkFragment)
+                                   .replace(R.id.fragment_container, deviceLinkFragment)
                                    .addToBackStack(null)
                                    .commit();
       }
     });
   }
 
+  @SuppressLint("MissingSuperCall")
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);

app/src/main/java/org/thoughtcrime/securesms/DeviceAddFragment.java

@@ -5,8 +5,6 @@ import android.annotation.TargetApi;
 import android.content.res.Configuration;
 import android.os.Build;
 import android.os.Bundle;
-import androidx.annotation.NonNull;
-
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewAnimationUtils;
@@ -15,6 +13,8 @@ import android.view.animation.DecelerateInterpolator;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
+import androidx.annotation.NonNull;
+
 import org.thoughtcrime.securesms.components.camera.CameraView;
 import org.thoughtcrime.securesms.qr.ScanListener;
 import org.thoughtcrime.securesms.qr.ScanningThread;
@@ -32,9 +32,9 @@ public class DeviceAddFragment extends LoggingFragment {
   @Override
   public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {
     this.container    = ViewUtil.inflate(inflater, viewGroup, R.layout.device_add_fragment);
-    this.overlay      = ViewUtil.findById(this.container, R.id.overlay);
-    this.scannerView  = ViewUtil.findById(this.container, R.id.scanner);
-    this.devicesImage = ViewUtil.findById(this.container, R.id.devices);
+    this.overlay      = this.container.findViewById(R.id.overlay);
+    this.scannerView  = this.container.findViewById(R.id.scanner);
+    this.devicesImage = this.container.findViewById(R.id.devices);
 
     if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
       this.overlay.setOrientation(LinearLayout.HORIZONTAL);
@@ -42,9 +42,9 @@ public class DeviceAddFragment extends LoggingFragment {
       this.overlay.setOrientation(LinearLayout.VERTICAL);
     }
 
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+    if (Build.VERSION.SDK_INT >= 21) {
       this.container.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-        @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+        @TargetApi(21)
         @Override
         public void onLayoutChange(View v, int left, int top, int right, int bottom,
                                    int oldLeft, int oldTop, int oldRight, int oldBottom)
@@ -80,7 +80,7 @@ public class DeviceAddFragment extends LoggingFragment {
   }
 
   @Override
-  public void onConfigurationChanged(Configuration newConfiguration) {
+  public void onConfigurationChanged(@NonNull Configuration newConfiguration) {
     super.onConfigurationChanged(newConfiguration);
 
     this.scannerView.onPause();
@@ -107,6 +107,4 @@ public class DeviceAddFragment extends LoggingFragment {
       this.scanningThread.setScanListener(scanListener);
     }
   }
-
-
 }

app/src/main/java/org/thoughtcrime/securesms/DeviceLinkFragment.java

@@ -3,13 +3,14 @@ package org.thoughtcrime.securesms;
 import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.Bundle;
-import androidx.annotation.NonNull;
-import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+
 public class DeviceLinkFragment extends Fragment implements View.OnClickListener {
 
   private LinearLayout        container;
@@ -31,7 +32,7 @@ public class DeviceLinkFragment extends Fragment implements View.OnClickListener
   }
 
   @Override
-  public void onConfigurationChanged(Configuration newConfiguration) {
+  public void onConfigurationChanged(@NonNull Configuration newConfiguration) {
     super.onConfigurationChanged(newConfiguration);
     if (newConfiguration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
       container.setOrientation(LinearLayout.HORIZONTAL);

app/src/main/java/org/thoughtcrime/securesms/DeviceListFragment.java

@@ -6,15 +6,6 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import androidx.annotation.NonNull;
-import androidx.fragment.app.ListFragment;
-import androidx.loader.app.LoaderManager;
-import androidx.loader.content.Loader;
-import androidx.appcompat.app.AlertDialog;
-
-import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
-import org.thoughtcrime.securesms.devicelist.Device;
-import org.thoughtcrime.securesms.logging.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -24,12 +15,21 @@ import android.widget.Button;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.ListFragment;
+import androidx.loader.app.LoaderManager;
+import androidx.loader.content.Loader;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.melnykov.fab.FloatingActionButton;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.database.loaders.DeviceListLoader;
-import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
+import org.thoughtcrime.securesms.devicelist.Device;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.ViewUtil;
+import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 
 import java.io.IOException;
@@ -41,7 +41,7 @@ public class DeviceListFragment extends ListFragment
                ListView.OnItemClickListener, Button.OnClickListener
 {
 
-  private static final String TAG = DeviceListFragment.class.getSimpleName();
+  private static final String TAG = Log.tag(DeviceListFragment.class);
 
   private SignalServiceAccountManager accountManager;
   private Locale                      locale;
@@ -53,12 +53,12 @@ public class DeviceListFragment extends ListFragment
   @Override
   public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
-    this.locale = (Locale) getArguments().getSerializable(PassphraseRequiredActivity.LOCALE_EXTRA);
+    this.locale = (Locale) requireArguments().getSerializable(PassphraseRequiredActivity.LOCALE_EXTRA);
   }
 
   @Override
-  public void onAttach(Activity activity) {
-    super.onAttach(activity);
+  public void onAttach(@NonNull Context context) {
+    super.onAttach(context);
     this.accountManager = ApplicationDependencies.getSignalServiceAccountManager();
   }
 
@@ -68,7 +68,7 @@ public class DeviceListFragment extends ListFragment
 
     this.empty             = view.findViewById(R.id.empty);
     this.progressContainer = view.findViewById(R.id.progress_container);
-    this.addDeviceButton   = ViewUtil.findById(view, R.id.add_device);
+    this.addDeviceButton   = view.findViewById(R.id.add_device);
     this.addDeviceButton.setOnClickListener(this);
 
     return view;
@@ -122,42 +122,22 @@ public class DeviceListFragment extends ListFragment
     final String deviceName = ((DeviceListItem)view).getDeviceName();
     final long   deviceId   = ((DeviceListItem)view).getDeviceId();
 
-    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-    builder.setTitle(getActivity().getString(R.string.DeviceListActivity_unlink_s, deviceName));
+    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(requireActivity());
+    builder.setTitle(getString(R.string.DeviceListActivity_unlink_s, deviceName));
     builder.setMessage(R.string.DeviceListActivity_by_unlinking_this_device_it_will_no_longer_be_able_to_send_or_receive);
     builder.setNegativeButton(android.R.string.cancel, null);
-    builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-      @Override
-      public void onClick(DialogInterface dialog, int which) {
-        handleDisconnectDevice(deviceId);
-      }
-    });
+    builder.setPositiveButton(android.R.string.ok, (dialog, which) -> handleDisconnectDevice(deviceId));
     builder.show();
   }
 
   private void handleLoaderFailed() {
-    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(requireActivity());
     builder.setMessage(R.string.DeviceListActivity_network_connection_failed);
     builder.setPositiveButton(R.string.DeviceListActivity_try_again,
-                              new DialogInterface.OnClickListener() {
-      @Override
-      public void onClick(DialogInterface dialog, int which) {
-        getLoaderManager().restartLoader(0, null, DeviceListFragment.this);
-      }
-    });
+        (dialog, which) -> getLoaderManager().restartLoader(0, null, DeviceListFragment.this));
 
-    builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
-      @Override
-      public void onClick(DialogInterface dialog, int which) {
-        DeviceListFragment.this.getActivity().onBackPressed();
-      }
-    });
-    builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
-      @Override
-      public void onCancel(DialogInterface dialog) {
-        DeviceListFragment.this.getActivity().onBackPressed();
-      }
-    });
+    builder.setNegativeButton(android.R.string.cancel, (dialog, which) -> requireActivity().onBackPressed());
+    builder.setOnCancelListener(dialog -> requireActivity().onBackPressed());
 
     builder.show();
   }

app/src/main/java/org/thoughtcrime/securesms/DeviceProvisioningActivity.java

@@ -2,13 +2,16 @@ package org.thoughtcrime.securesms;
 
 import android.content.Intent;
 import android.os.Bundle;
-import androidx.appcompat.app.AlertDialog;
 import android.view.Window;
 
+import androidx.appcompat.app.AlertDialog;
+
+import org.signal.core.util.logging.Log;
+
 public class DeviceProvisioningActivity extends PassphraseRequiredActivity {
 
   @SuppressWarnings("unused")
-  private static final String TAG = DeviceProvisioningActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(DeviceProvisioningActivity.class);
 
   @Override
   protected void onPreCreate() {

app/src/main/java/org/thoughtcrime/securesms/ExpirationDialog.java

@@ -1,103 +0,0 @@
-package org.thoughtcrime.securesms;
-
-import android.content.Context;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-
-import org.thoughtcrime.securesms.util.ExpirationUtil;
-
-import java.util.Arrays;
-
-import cn.carbswang.android.numberpickerview.library.NumberPickerView;
-
-public class ExpirationDialog extends AlertDialog {
-
-  protected ExpirationDialog(Context context) {
-    super(context);
-  }
-
-  protected ExpirationDialog(Context context, int theme) {
-    super(context, theme);
-  }
-
-  protected ExpirationDialog(Context context, boolean cancelable, OnCancelListener cancelListener) {
-    super(context, cancelable, cancelListener);
-  }
-
-  public static void show(final Context context,
-                          final int currentExpiration,
-                          final @NonNull OnClickListener listener)
-  {
-    final View view = createNumberPickerView(context, currentExpiration);
-
-    AlertDialog.Builder builder = new AlertDialog.Builder(context);
-    builder.setTitle(context.getString(R.string.ExpirationDialog_disappearing_messages));
-    builder.setView(view);
-    builder.setPositiveButton(android.R.string.ok, (dialog, which) -> {
-      int selected = ((NumberPickerView)view.findViewById(R.id.expiration_number_picker)).getValue();
-      listener.onClick(getExpirationTimes(context, currentExpiration)[selected]);
-    });
-    builder.setNegativeButton(android.R.string.cancel, null);
-    builder.show();
-  }
-
-  private static View createNumberPickerView(final Context context, final int currentExpiration) {
-    final LayoutInflater   inflater                = LayoutInflater.from(context);
-    final View             view                    = inflater.inflate(R.layout.expiration_dialog, null);
-    final NumberPickerView numberPickerView        = view.findViewById(R.id.expiration_number_picker);
-    final TextView         textView                = view.findViewById(R.id.expiration_details);
-    final int[]            expirationTimes         = getExpirationTimes(context, currentExpiration);
-    final String[]         expirationDisplayValues = new String[expirationTimes.length];
-
-    int selectedIndex = expirationTimes.length - 1;
-
-    for (int i=0;i<expirationTimes.length;i++) {
-      expirationDisplayValues[i] = ExpirationUtil.getExpirationDisplayValue(context, expirationTimes[i]);
-
-      if ((currentExpiration >= expirationTimes[i]) &&
-          (i == expirationTimes.length -1 || currentExpiration < expirationTimes[i+1])) {
-        selectedIndex = i;
-      }
-    }
-
-    numberPickerView.setDisplayedValues(expirationDisplayValues);
-    numberPickerView.setMinValue(0);
-    numberPickerView.setMaxValue(expirationTimes.length-1);
-
-    NumberPickerView.OnValueChangeListener listener = (picker, oldVal, newVal) -> {
-      if (newVal == 0) {
-        textView.setText(R.string.ExpirationDialog_your_messages_will_not_expire);
-      } else {
-        textView.setText(context.getString(R.string.ExpirationDialog_your_messages_will_disappear_s_after_they_have_been_seen, picker.getDisplayedValues()[newVal]));
-      }
-    };
-
-    numberPickerView.setOnValueChangedListener(listener);
-    numberPickerView.setValue(selectedIndex);
-    listener.onValueChange(numberPickerView, selectedIndex, selectedIndex);
-
-    return view;
-  }
-
-  private static int[] getExpirationTimes(Context context, int currentExpiration) {
-    int[] expirationTimes = context.getResources().getIntArray(R.array.expiration_times);
-    int   location        = Arrays.binarySearch(expirationTimes, currentExpiration);
-    if (location < 0) {
-      int[] temp = Arrays.copyOf(expirationTimes, expirationTimes.length + 1);
-      temp[temp.length - 1] = currentExpiration;
-      Arrays.sort(temp);
-      expirationTimes = temp;
-    }
-
-    return expirationTimes;
-  }
-
-  public interface OnClickListener {
-    public void onClick(int expirationTime);
-  }
-
-}

app/src/main/java/org/thoughtcrime/securesms/InviteActivity.java

@@ -3,9 +3,7 @@ package org.thoughtcrime.securesms;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.PorterDuff;
 import android.os.AsyncTask;
-import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -14,16 +12,16 @@ import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.widget.Button;
 import android.widget.EditText;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.AnimRes;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
-import androidx.core.content.ContextCompat;
 import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
 
-import org.thoughtcrime.securesms.components.ContactFilterToolbar;
-import org.thoughtcrime.securesms.components.ContactFilterToolbar.OnFilterChangedListener;
+import org.thoughtcrime.securesms.components.ContactFilterView;
+import org.thoughtcrime.securesms.components.ContactFilterView.OnFilterChangedListener;
 import org.thoughtcrime.securesms.contacts.ContactsCursorLoader.DisplayMode;
 import org.thoughtcrime.securesms.contacts.SelectedContact;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
@@ -34,25 +32,25 @@ import org.thoughtcrime.securesms.sms.MessageSender;
 import org.thoughtcrime.securesms.sms.OutgoingTextMessage;
 import org.thoughtcrime.securesms.util.DynamicNoActionBarInviteTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
-import org.thoughtcrime.securesms.util.ThemeUtil;
+import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
-import org.thoughtcrime.securesms.util.WindowUtil;
 import org.thoughtcrime.securesms.util.concurrent.ListenableFuture.Listener;
 import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
+import org.thoughtcrime.securesms.util.text.AfterTextChanged;
 import org.whispersystems.libsignal.util.guava.Optional;
 
 import java.util.concurrent.ExecutionException;
+import java.util.function.Consumer;
 
 public class InviteActivity extends PassphraseRequiredActivity implements ContactSelectionListFragment.OnContactSelectedListener {
 
-  private ContactSelectionListFragment contactsFragment;
-  private EditText                     inviteText;
-  private ViewGroup                    smsSendFrame;
-  private Button                       smsSendButton;
-  private Animation                    slideInAnimation;
-  private Animation                    slideOutAnimation;
-  private DynamicTheme                 dynamicTheme = new DynamicNoActionBarInviteTheme();
-  private Toolbar                      primaryToolbar;
+  private       ContactSelectionListFragment contactsFragment;
+  private       EditText                     inviteText;
+  private       ViewGroup                    smsSendFrame;
+  private       Button                       smsSendButton;
+  private       Animation                    slideInAnimation;
+  private       Animation                    slideOutAnimation;
+  private final DynamicTheme                 dynamicTheme = new DynamicNoActionBarInviteTheme();
 
   @Override
   protected void onPreCreate() {
@@ -80,7 +78,7 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   }
 
   private void initializeAppBar() {
-    primaryToolbar = findViewById(R.id.toolbar);
+    final Toolbar primaryToolbar = findViewById(R.id.toolbar);
     setSupportActionBar(primaryToolbar);
 
     assert getSupportActionBar() != null;
@@ -93,26 +91,40 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
     slideInAnimation  = loadAnimation(R.anim.slide_from_bottom);
     slideOutAnimation = loadAnimation(R.anim.slide_to_bottom);
 
-    View                 shareButton     = ViewUtil.findById(this, R.id.share_button);
-    View                 smsButton       = ViewUtil.findById(this, R.id.sms_button);
-    Button               smsCancelButton = ViewUtil.findById(this, R.id.cancel_sms_button);
-    ContactFilterToolbar contactFilter   = ViewUtil.findById(this, R.id.contact_filter);
+    View                 shareButton     = findViewById(R.id.share_button);
+    TextView             shareText       = findViewById(R.id.share_text);
+    View                 smsButton       = findViewById(R.id.sms_button);
+    Button               smsCancelButton = findViewById(R.id.cancel_sms_button);
+    ContactFilterView    contactFilter   = findViewById(R.id.contact_filter_edit_text);
 
-    inviteText        = ViewUtil.findById(this, R.id.invite_text);
-    smsSendFrame      = ViewUtil.findById(this, R.id.sms_send_frame);
-    smsSendButton     = ViewUtil.findById(this, R.id.send_sms_button);
+    inviteText        = findViewById(R.id.invite_text);
+    smsSendFrame      = findViewById(R.id.sms_send_frame);
+    smsSendButton     = findViewById(R.id.send_sms_button);
     contactsFragment  = (ContactSelectionListFragment)getSupportFragmentManager().findFragmentById(R.id.contact_selection_list_fragment);
 
     inviteText.setText(getString(R.string.InviteActivity_lets_switch_to_signal, getString(R.string.install_url)));
+    inviteText.addTextChangedListener(new AfterTextChanged(editable -> {
+      boolean isEnabled = editable.length() > 0;
+      smsButton.setEnabled(isEnabled);
+      shareButton.setEnabled(isEnabled);
+      smsButton.animate().alpha(isEnabled ? 1f : 0.5f);
+      shareButton.animate().alpha(isEnabled ? 1f : 0.5f);
+    }));
+
     updateSmsButtonText(contactsFragment.getSelectedContacts().size());
 
-    contactsFragment.setOnContactSelectedListener(this);
-    shareButton.setOnClickListener(new ShareClickListener());
-    smsButton.setOnClickListener(new SmsClickListener());
     smsCancelButton.setOnClickListener(new SmsCancelClickListener());
     smsSendButton.setOnClickListener(new SmsSendClickListener());
     contactFilter.setOnFilterChangedListener(new ContactFilterChangedListener());
-    contactFilter.setNavigationIcon(R.drawable.ic_search_conversation_24);
+
+    if (Util.isDefaultSmsProvider(this)) {
+      shareButton.setOnClickListener(new ShareClickListener());
+      smsButton.setOnClickListener(new SmsClickListener());
+    } else {
+      smsButton.setVisibility(View.GONE);
+      shareText.setText(R.string.InviteActivity_share);
+      shareButton.setOnClickListener(new ShareClickListener());
+    }
   }
 
   private Animation loadAnimation(@AnimRes int animResId) {
@@ -122,9 +134,9 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   }
 
   @Override
-  public boolean onBeforeContactSelected(Optional<RecipientId> recipientId, String number) {
+  public void onBeforeContactSelected(Optional<RecipientId> recipientId, String number, Consumer<Boolean> callback) {
     updateSmsButtonText(contactsFragment.getSelectedContacts().size() + 1);
-    return true;
+    callback.accept(true);
   }
 
   @Override
@@ -132,6 +144,10 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
     updateSmsButtonText(contactsFragment.getSelectedContacts().size());
   }
 
+  @Override
+  public void onSelectionChanged() {
+  }
+
   private void sendSmsInvites() {
     new SendSmsInvitesAsyncTask(this, inviteText.getText().toString())
         .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
@@ -140,9 +156,7 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   }
 
   private void updateSmsButtonText(int count) {
-    smsSendButton.setText(getResources().getQuantityString(R.plurals.InviteActivity_send_sms_to_friends,
-                                                           count,
-                                                           count));
+    smsSendButton.setText(getResources().getString(R.string.InviteActivity_send_sms, count));
     smsSendButton.setEnabled(count > 0);
   }
 
@@ -154,43 +168,21 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
     }
   }
 
+  @Override public boolean onSupportNavigateUp() {
+    if (smsSendFrame.getVisibility() == View.VISIBLE) {
+      cancelSmsSelection();
+      return false;
+    } else {
+      return super.onSupportNavigateUp();
+    }
+  }
+
   private void cancelSmsSelection() {
-    setPrimaryColorsToolbarNormal();
     contactsFragment.reset();
     updateSmsButtonText(contactsFragment.getSelectedContacts().size());
     ViewUtil.animateOut(smsSendFrame, slideOutAnimation, View.GONE);
   }
 
-  private void setPrimaryColorsToolbarNormal() {
-    primaryToolbar.setBackgroundColor(0);
-    primaryToolbar.getNavigationIcon().setColorFilter(null);
-    primaryToolbar.setTitleTextColor(ContextCompat.getColor(this, R.color.signal_text_primary));
-
-    if (Build.VERSION.SDK_INT >= 23) {
-      WindowUtil.setStatusBarColor(getWindow(), ThemeUtil.getThemedColor(this, android.R.attr.statusBarColor));
-      getWindow().setNavigationBarColor(ThemeUtil.getThemedColor(this, android.R.attr.navigationBarColor));
-      WindowUtil.setLightStatusBarFromTheme(this);
-    }
-
-    WindowUtil.setLightNavigationBarFromTheme(this);
-  }
-
-  private void setPrimaryColorsToolbarForSms() {
-    primaryToolbar.setBackgroundColor(ContextCompat.getColor(this, R.color.core_ultramarine));
-    primaryToolbar.getNavigationIcon().setColorFilter(ContextCompat.getColor(this, R.color.signal_text_toolbar_subtitle), PorterDuff.Mode.SRC_IN);
-    primaryToolbar.setTitleTextColor(ContextCompat.getColor(this, R.color.signal_text_toolbar_title));
-
-    if (Build.VERSION.SDK_INT >= 23) {
-      WindowUtil.setStatusBarColor(getWindow(), ContextCompat.getColor(this, R.color.core_ultramarine));
-      WindowUtil.clearLightStatusBar(getWindow());
-    }
-
-    if (Build.VERSION.SDK_INT >= 27) {
-      getWindow().setNavigationBarColor(ContextCompat.getColor(this, R.color.core_ultramarine));
-      WindowUtil.clearLightNavigationBar(getWindow());
-    }
-  }
-
   private class ShareClickListener implements OnClickListener {
     @Override
     public void onClick(View v) {
@@ -209,7 +201,6 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   private class SmsClickListener implements OnClickListener {
     @Override
     public void onClick(View v) {
-      setPrimaryColorsToolbarForSms();
       ViewUtil.animateIn(smsSendFrame, slideInAnimation);
     }
   }
@@ -261,7 +252,7 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
         Recipient   recipient      = Recipient.resolved(recipientId);
         int         subscriptionId = recipient.getDefaultSubscriptionId().or(-1);
 
-        MessageSender.send(context, new OutgoingTextMessage(recipient, message, subscriptionId), -1L, true, null);
+        MessageSender.send(context, new OutgoingTextMessage(recipient, message, subscriptionId), -1L, true, null, null);
 
         if (recipient.getContactUri() != null) {
           DatabaseFactory.getRecipientDatabase(context).setHasSentInvite(recipient.getId());

app/src/main/java/org/thoughtcrime/securesms/LoggingFragment.java

@@ -2,11 +2,12 @@ package org.thoughtcrime.securesms;
 
 import android.os.Bundle;
 
+import androidx.annotation.LayoutRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
-import org.thoughtcrime.securesms.logging.Log;
+import org.signal.core.util.logging.Log;
 
 /**
  * Simply logs out lifecycle events.
@@ -15,6 +16,12 @@ public abstract class LoggingFragment extends Fragment {
 
   private static final String TAG = Log.tag(LoggingFragment.class);
 
+  public LoggingFragment() { }
+
+  public LoggingFragment(@LayoutRes int contentLayoutId) {
+    super(contentLayoutId);
+  }
+
   @Override
   public void onCreate(@Nullable Bundle savedInstanceState) {
     logEvent("onCreate()");

app/src/main/java/org/thoughtcrime/securesms/MainActivity.java

@@ -1,6 +1,7 @@
 package org.thoughtcrime.securesms;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -8,36 +9,64 @@ import android.os.Bundle;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import org.thoughtcrime.securesms.tracing.Trace;
+import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaController;
+import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaControllerOwner;
+import org.thoughtcrime.securesms.devicetransfer.olddevice.OldDeviceTransferLockedDialog;
+import org.thoughtcrime.securesms.keyvalue.SignalStore;
+import org.thoughtcrime.securesms.util.AppStartup;
 import org.thoughtcrime.securesms.util.CachedInflater;
 import org.thoughtcrime.securesms.util.CommunicationActions;
 import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 
-@Trace
-public class MainActivity extends PassphraseRequiredActivity {
+public class MainActivity extends PassphraseRequiredActivity implements VoiceNoteMediaControllerOwner {
 
   public static final int RESULT_CONFIG_CHANGED = Activity.RESULT_FIRST_USER + 901;
 
   private final DynamicTheme  dynamicTheme = new DynamicNoActionBarTheme();
   private final MainNavigator navigator    = new MainNavigator(this);
 
+  private VoiceNoteMediaController mediaController;
+
+  public static @NonNull Intent clearTop(@NonNull Context context) {
+    Intent intent = new Intent(context, MainActivity.class);
+
+    intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP |
+                    Intent.FLAG_ACTIVITY_NEW_TASK  |
+                    Intent.FLAG_ACTIVITY_SINGLE_TOP);
+
+    return intent;
+  }
+
   @Override
   protected void onCreate(Bundle savedInstanceState, boolean ready) {
+    AppStartup.getInstance().onCriticalRenderEventStart();
     super.onCreate(savedInstanceState, ready);
     setContentView(R.layout.main_activity);
 
+    mediaController = new VoiceNoteMediaController(this);
     navigator.onCreate(savedInstanceState);
 
     handleGroupLinkInIntent(getIntent());
+    handleProxyInIntent(getIntent());
+    handleSignalMeIntent(getIntent());
 
     CachedInflater.from(this).clear();
   }
 
+  @Override
+  public Intent getIntent() {
+    return super.getIntent().setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP |
+                                      Intent.FLAG_ACTIVITY_NEW_TASK  |
+                                      Intent.FLAG_ACTIVITY_SINGLE_TOP);
+  }
+
   @Override
   protected void onNewIntent(Intent intent) {
     super.onNewIntent(intent);
     handleGroupLinkInIntent(intent);
+    handleProxyInIntent(intent);
+    handleSignalMeIntent(intent);
   }
 
   @Override
@@ -50,6 +79,9 @@ public class MainActivity extends PassphraseRequiredActivity {
   protected void onResume() {
     super.onResume();
     dynamicTheme.onResume(this);
+    if (SignalStore.misc().isOldDeviceTransferLocked()) {
+      OldDeviceTransferLockedDialog.show(getSupportFragmentManager());
+    }
   }
 
   @Override
@@ -77,4 +109,23 @@ public class MainActivity extends PassphraseRequiredActivity {
       CommunicationActions.handlePotentialGroupLinkUrl(this, data.toString());
     }
   }
+
+  private void handleProxyInIntent(Intent intent) {
+    Uri data = intent.getData();
+    if (data != null) {
+      CommunicationActions.handlePotentialProxyLinkUrl(this, data.toString());
+    }
+  }
+
+  private void handleSignalMeIntent(Intent intent) {
+    Uri data = intent.getData();
+    if (data != null) {
+      CommunicationActions.handlePotentialSignalMeUrl(this, data.toString());
+    }
+  }
+
+  @Override
+  public @NonNull VoiceNoteMediaController getVoiceNoteMediaController() {
+    return mediaController;
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/MainNavigator.java

@@ -9,6 +9,8 @@ import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
+import org.thoughtcrime.securesms.components.settings.DSLSettingsActivity;
+import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity;
 import org.thoughtcrime.securesms.conversation.ConversationIntents;
 import org.thoughtcrime.securesms.conversationlist.ConversationListArchiveFragment;
 import org.thoughtcrime.securesms.conversationlist.ConversationListFragment;
@@ -69,8 +71,7 @@ public class MainNavigator {
   }
 
   public void goToAppSettings() {
-    Intent intent = new Intent(activity, ApplicationPreferencesActivity.class);
-    activity.startActivityForResult(intent, REQUEST_CONFIG_CHANGES);
+    activity.startActivityForResult(AppSettingsActivity.home(activity), REQUEST_CONFIG_CHANGES);
   }
 
   public void goToArchiveList() {

app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java

@@ -53,13 +53,13 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewpager.widget.ViewPager;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.animation.DepthPageTransformer;
 import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
 import org.thoughtcrime.securesms.components.viewpager.ExtendedOnPageChangedListener;
 import org.thoughtcrime.securesms.database.MediaDatabase;
 import org.thoughtcrime.securesms.database.MediaDatabase.MediaRecord;
 import org.thoughtcrime.securesms.database.loaders.PagingMediaLoader;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.mediaoverview.MediaOverviewActivity;
 import org.thoughtcrime.securesms.mediapreview.MediaPreviewFragment;
 import org.thoughtcrime.securesms.mediapreview.MediaPreviewViewModel;
@@ -91,7 +91,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
              MediaPreviewFragment.Events
 {
 
-  private final static String TAG = MediaPreviewActivity.class.getSimpleName();
+  private final static String TAG = Log.tag(MediaPreviewActivity.class);
 
   private static final int NOT_IN_A_THREAD = -2;
 
@@ -103,6 +103,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
   public static final String HIDE_ALL_MEDIA_EXTRA = "came_from_all_media";
   public static final String SHOW_THREAD_EXTRA    = "show_thread";
   public static final String SORTING_EXTRA        = "sorting";
+  public static final String IS_VIDEO_GIF         = "is_video_gif";
 
   private ViewPager             mediaPager;
   private View                  detailsContainer;
@@ -115,6 +116,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
   private String                initialMediaType;
   private long                  initialMediaSize;
   private String                initialCaption;
+  private boolean               initialMediaIsVideoGif;
   private boolean               leftIsRecent;
   private MediaPreviewViewModel viewModel;
   private ViewPagerListener     viewPagerListener;
@@ -139,6 +141,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     intent.putExtra(MediaPreviewActivity.SIZE_EXTRA, attachment.getSize());
     intent.putExtra(MediaPreviewActivity.CAPTION_EXTRA, attachment.getCaption());
     intent.putExtra(MediaPreviewActivity.LEFT_IS_RECENT_EXTRA, leftIsRecent);
+    intent.putExtra(MediaPreviewActivity.IS_VIDEO_GIF, attachment.isVideoGif());
     intent.setDataAndType(attachment.getUri(), mediaRecord.getContentType());
     return intent;
   }
@@ -168,6 +171,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     initializeObservers();
   }
 
+  @SuppressLint("MissingSuperCall")
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
@@ -296,12 +300,13 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     showThread       = intent.getBooleanExtra(SHOW_THREAD_EXTRA, false);
     sorting          = MediaDatabase.Sorting.values()[intent.getIntExtra(SORTING_EXTRA, 0)];
 
-    initialMediaUri  = intent.getData();
-    initialMediaType = intent.getType();
-    initialMediaSize = intent.getLongExtra(SIZE_EXTRA, 0);
-    initialCaption   = intent.getStringExtra(CAPTION_EXTRA);
-    leftIsRecent     = intent.getBooleanExtra(LEFT_IS_RECENT_EXTRA, false);
-    restartItem      = -1;
+    initialMediaUri        = intent.getData();
+    initialMediaType       = intent.getType();
+    initialMediaSize       = intent.getLongExtra(SIZE_EXTRA, 0);
+    initialCaption         = intent.getStringExtra(CAPTION_EXTRA);
+    leftIsRecent           = intent.getBooleanExtra(LEFT_IS_RECENT_EXTRA, false);
+    initialMediaIsVideoGif = intent.getBooleanExtra(IS_VIDEO_GIF, false);
+    restartItem            = -1;
   }
 
   private void initializeObservers() {
@@ -354,7 +359,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     if (isMediaInDb()) {
       LoaderManager.getInstance(this).restartLoader(0, null, this);
     } else {
-      mediaPager.setAdapter(new SingleItemPagerAdapter(getSupportFragmentManager(), initialMediaUri, initialMediaType, initialMediaSize));
+      mediaPager.setAdapter(new SingleItemPagerAdapter(getSupportFragmentManager(), initialMediaUri, initialMediaType, initialMediaSize, initialMediaIsVideoGif));
 
       if (initialCaption != null) {
         detailsContainer.setVisibility(View.VISIBLE);
@@ -632,21 +637,24 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
 
   private static class SingleItemPagerAdapter extends FragmentStatePagerAdapter implements MediaItemAdapter {
 
-    private final Uri    uri;
-    private final String mediaType;
-    private final long   size;
+    private final Uri     uri;
+    private final String  mediaType;
+    private final long    size;
+    private final boolean isVideoGif;
 
     private MediaPreviewFragment mediaPreviewFragment;
 
     SingleItemPagerAdapter(@NonNull FragmentManager fragmentManager,
                            @NonNull Uri uri,
                            @NonNull String mediaType,
-                           long size)
+                           long size,
+                           boolean isVideoGif)
     {
       super(fragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
-      this.uri       = uri;
-      this.mediaType = mediaType;
-      this.size      = size;
+      this.uri        = uri;
+      this.mediaType  = mediaType;
+      this.size       = size;
+      this.isVideoGif = isVideoGif;
     }
 
     @Override
@@ -657,7 +665,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     @NonNull
     @Override
     public Fragment getItem(int position) {
-      mediaPreviewFragment = MediaPreviewFragment.newInstance(uri, mediaType, size, true);
+      mediaPreviewFragment = MediaPreviewFragment.newInstance(uri, mediaType, size, true, isVideoGif);
       return mediaPreviewFragment;
     }
 

app/src/main/java/org/thoughtcrime/securesms/MuteDialog.java

@@ -1,12 +1,14 @@
 package org.thoughtcrime.securesms;
 
-import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import java.util.concurrent.TimeUnit;
 
 public class MuteDialog extends AlertDialog {
@@ -29,24 +31,21 @@ public class MuteDialog extends AlertDialog {
   }
 
   public static void show(final Context context, final @NonNull MuteSelectionListener listener, @Nullable Runnable cancelListener) {
-    AlertDialog.Builder builder = new AlertDialog.Builder(context);
+    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(context);
     builder.setTitle(R.string.MuteDialog_mute_notifications);
-    builder.setItems(R.array.mute_durations, new DialogInterface.OnClickListener() {
-      @Override
-      public void onClick(DialogInterface dialog, final int which) {
-        final long muteUntil;
+    builder.setItems(R.array.mute_durations, (dialog, which) -> {
+      final long muteUntil;
 
-        switch (which) {
-          case 0:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
-          case 1:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(2);  break;
-          case 2:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(1);   break;
-          case 3:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(7);   break;
-          case 4:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(365); break;
-          default: muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
-        }
-
-        listener.onMuted(muteUntil);
+      switch (which) {
+        case 0:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
+        case 1:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(8);  break;
+        case 2:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(1);   break;
+        case 3:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(7);   break;
+        case 4:  muteUntil = Long.MAX_VALUE;                                           break;
+        default: muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
       }
+
+      listener.onMuted(muteUntil);
     });
 
     if (cancelListener != null) {

app/src/main/java/org/thoughtcrime/securesms/NewConversationActivity.java

@@ -23,23 +23,21 @@ import android.view.MenuItem;
 
 import androidx.appcompat.app.AlertDialog;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.contacts.sync.DirectoryHelper;
-import org.thoughtcrime.securesms.conversation.ConversationActivity;
 import org.thoughtcrime.securesms.conversation.ConversationIntents;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
-import org.thoughtcrime.securesms.database.ThreadDatabase;
 import org.thoughtcrime.securesms.groups.ui.creategroup.CreateGroupActivity;
 import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
-import org.thoughtcrime.securesms.util.FeatureFlags;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
 import org.thoughtcrime.securesms.util.views.SimpleProgressDialog;
 import org.whispersystems.libsignal.util.guava.Optional;
 
 import java.io.IOException;
+import java.util.function.Consumer;
 
 /**
  * Activity container for starting a new conversation.
@@ -52,17 +50,18 @@ public class NewConversationActivity extends ContactSelectionActivity
 {
 
   @SuppressWarnings("unused")
-  private static final String TAG = NewConversationActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(NewConversationActivity.class);
 
   @Override
   public void onCreate(Bundle bundle, boolean ready) {
     super.onCreate(bundle, ready);
     assert getSupportActionBar() != null;
     getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+    getSupportActionBar().setTitle(R.string.NewConversationActivity__new_message);
   }
 
   @Override
-  public boolean onBeforeContactSelected(Optional<RecipientId> recipientId, String number) {
+  public void onBeforeContactSelected(Optional<RecipientId> recipientId, String number, Consumer<Boolean> callback) {
     if (recipientId.isPresent()) {
       launch(Recipient.resolved(recipientId.get()));
     } else {
@@ -76,7 +75,7 @@ public class NewConversationActivity extends ContactSelectionActivity
         SimpleTask.run(getLifecycle(), () -> {
           Recipient resolved = Recipient.external(this, number);
 
-          if (!resolved.isRegistered() || !resolved.hasUuid()) {
+          if (!resolved.isRegistered() || !resolved.hasAci()) {
             Log.i(TAG, "[onContactSelected] Not registered or no UUID. Doing a directory refresh.");
             try {
               DirectoryHelper.refreshDirectoryFor(this, resolved, false);
@@ -96,7 +95,11 @@ public class NewConversationActivity extends ContactSelectionActivity
       }
     }
 
-    return true;
+    callback.accept(true);
+  }
+
+  @Override
+  public void onSelectionChanged() {
   }
 
   private void launch(Recipient recipient) {

app/src/main/java/org/thoughtcrime/securesms/OverlayTransformation.kt

@@ -0,0 +1,40 @@
+package org.thoughtcrime.securesms
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import androidx.annotation.ColorInt
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
+import com.bumptech.glide.load.resource.bitmap.BitmapTransformation
+import java.security.MessageDigest
+
+/**
+ * BitmapTransformation which overlays the given bitmap with the given color.
+ */
+class OverlayTransformation(
+  @ColorInt private val color: Int
+) : BitmapTransformation() {
+
+  private val id = "${OverlayTransformation::class.java.name}$color"
+
+  override fun updateDiskCacheKey(messageDigest: MessageDigest) {
+    messageDigest.update(id.toByteArray(CHARSET))
+  }
+
+  override fun transform(pool: BitmapPool, toTransform: Bitmap, outWidth: Int, outHeight: Int): Bitmap {
+    val outBitmap = pool.get(outWidth, outHeight, Bitmap.Config.ARGB_8888)
+    val canvas = Canvas(outBitmap)
+
+    canvas.drawBitmap(toTransform, 0f, 0f, null)
+    canvas.drawColor(color)
+
+    return outBitmap
+  }
+
+  override fun equals(other: Any?): Boolean {
+    return (other as? OverlayTransformation)?.color == color
+  }
+
+  override fun hashCode(): Int {
+    return id.hashCode()
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/PassphraseActivity.java

@@ -21,8 +21,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.os.IBinder;
-import org.thoughtcrime.securesms.logging.Log;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.service.KeyCachingService;
 
@@ -34,7 +34,7 @@ import org.thoughtcrime.securesms.service.KeyCachingService;
  */
 public abstract class PassphraseActivity extends BaseActivity {
 
-  private static final String TAG = PassphraseActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(PassphraseActivity.class);
 
   private KeyCachingService keyCachingService;
   private MasterSecret masterSecret;

app/src/main/java/org/thoughtcrime/securesms/PassphraseChangeActivity.java

@@ -20,12 +20,12 @@ import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.text.Editable;
-import org.thoughtcrime.securesms.logging.Log;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.EditText;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.crypto.InvalidPassphraseException;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.crypto.MasterSecretUtil;

app/src/main/java/org/thoughtcrime/securesms/PassphraseCreateActivity.java

@@ -22,8 +22,6 @@ import android.os.Bundle;
 import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
-import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.VersionTracker;
 
 /**

app/src/main/java/org/thoughtcrime/securesms/PassphrasePromptActivity.java

@@ -17,30 +17,24 @@
 package org.thoughtcrime.securesms;
 
 import android.animation.Animator;
-import android.annotation.SuppressLint;
 import android.app.KeyguardManager;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.PorterDuff;
 import android.os.Build;
 import android.os.Bundle;
-import androidx.core.hardware.fingerprint.FingerprintManagerCompat;
-import androidx.core.os.CancellationSignal;
-import androidx.appcompat.widget.Toolbar;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.TypefaceSpan;
-import org.thoughtcrime.securesms.logging.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
-import android.view.WindowManager;
 import android.view.animation.Animation;
 import android.view.animation.BounceInterpolator;
 import android.view.animation.TranslateAnimation;
@@ -50,14 +44,24 @@ import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+import androidx.biometric.BiometricManager;
+import androidx.biometric.BiometricManager.Authenticators;
+import androidx.biometric.BiometricPrompt;
+
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.animation.AnimationCompleteListener;
 import org.thoughtcrime.securesms.components.AnimatingToggle;
 import org.thoughtcrime.securesms.crypto.InvalidPassphraseException;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
 import org.thoughtcrime.securesms.logsubmit.SubmitDebugLogActivity;
+import org.thoughtcrime.securesms.util.CommunicationActions;
 import org.thoughtcrime.securesms.util.DynamicIntroTheme;
 import org.thoughtcrime.securesms.util.DynamicLanguage;
+import org.thoughtcrime.securesms.util.SupportEmailUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 /**
@@ -67,7 +71,12 @@ import org.thoughtcrime.securesms.util.TextSecurePreferences;
  */
 public class PassphrasePromptActivity extends PassphraseActivity {
 
-  private static final String TAG = PassphrasePromptActivity.class.getSimpleName();
+  private static final String TAG                       = Log.tag(PassphrasePromptActivity.class);
+  private static final int    BIOMETRIC_AUTHENTICATORS  = Authenticators.BIOMETRIC_STRONG | Authenticators.BIOMETRIC_WEAK;
+  private static final int    ALLOWED_AUTHENTICATORS    = BIOMETRIC_AUTHENTICATORS | Authenticators.DEVICE_CREDENTIAL;
+  private static final short  AUTHENTICATE_REQUEST_CODE = 1007;
+  private static final String BUNDLE_ALREADY_SHOWN      = "bundle_already_shown";
+  public static final  String FROM_FOREGROUND           = "from_foreground";
 
   private DynamicIntroTheme dynamicTheme    = new DynamicIntroTheme();
   private DynamicLanguage   dynamicLanguage = new DynamicLanguage();
@@ -81,24 +90,37 @@ public class PassphrasePromptActivity extends PassphraseActivity {
   private ImageButton     hideButton;
   private AnimatingToggle visibilityToggle;
 
-  private FingerprintManagerCompat fingerprintManager;
-  private CancellationSignal       fingerprintCancellationSignal;
-  private FingerprintListener      fingerprintListener;
+  private BiometricManager           biometricManager;
+  private BiometricPrompt            biometricPrompt;
+  private BiometricPrompt.PromptInfo biometricPromptInfo;
 
   private boolean authenticated;
-  private boolean failure;
+  private boolean hadFailure;
+  private boolean alreadyShown;
+
+  private final Runnable resumeScreenLockRunnable = () -> {
+    resumeScreenLock(!alreadyShown);
+    alreadyShown = true;
+  };
 
   @Override
   public void onCreate(Bundle savedInstanceState) {
     Log.i(TAG, "onCreate()");
     dynamicTheme.onCreate(this);
     dynamicLanguage.onCreate(this);
-    getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-    getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
     super.onCreate(savedInstanceState);
 
     setContentView(R.layout.prompt_passphrase_activity);
     initializeResources();
+
+    alreadyShown = (savedInstanceState != null && savedInstanceState.getBoolean(BUNDLE_ALREADY_SHOWN)) ||
+                   getIntent().getBooleanExtra(FROM_FOREGROUND, false);
+  }
+
+  @Override
+  protected void onSaveInstanceState(@NonNull Bundle outState) {
+    super.onSaveInstanceState(outState);
+    outState.putBoolean(BUNDLE_ALREADY_SHOWN, alreadyShown);
   }
 
   @Override
@@ -109,20 +131,21 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
     setLockTypeVisibility();
 
-    if (TextSecurePreferences.isScreenLockEnabled(this) && !authenticated && !failure) {
-      resumeScreenLock();
+    if (TextSecurePreferences.isScreenLockEnabled(this) && !authenticated && !hadFailure) {
+      ThreadUtil.postToMain(resumeScreenLockRunnable);
     }
 
-    failure = false;
+    hadFailure = false;
+
+    fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
+    fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_accent_primary), PorterDuff.Mode.SRC_IN);
   }
 
   @Override
   public void onPause() {
     super.onPause();
-
-    if (TextSecurePreferences.isScreenLockEnabled(this)) {
-      pauseScreenLock();
-    }
+    ThreadUtil.cancelRunnableOnMain(resumeScreenLockRunnable);
+    biometricPrompt.cancelAuthentication();
   }
 
   @Override
@@ -136,7 +159,7 @@ public class PassphrasePromptActivity extends PassphraseActivity {
     MenuInflater inflater = this.getMenuInflater();
     menu.clear();
 
-    inflater.inflate(R.menu.log_submit, menu);
+    inflater.inflate(R.menu.passphrase_prompt, menu);
 
     super.onCreateOptionsMenu(menu);
     return true;
@@ -145,23 +168,28 @@ public class PassphrasePromptActivity extends PassphraseActivity {
   @Override
   public boolean onOptionsItemSelected(MenuItem item) {
     super.onOptionsItemSelected(item);
-    switch (item.getItemId()) {
-    case R.id.menu_submit_debug_logs: handleLogSubmit(); return true;
+    if (item.getItemId() == R.id.menu_submit_debug_logs) {
+      handleLogSubmit();
+      return true;
+    } else if (item.getItemId() == R.id.menu_contact_support) {
+      sendEmailToSupport();
+      return true;
     }
 
     return false;
   }
 
   @Override
-  @SuppressLint("MissingSuperCall") // no fragments to dispatch to
-  public void onActivityResult(int requestCode, int resultcode, Intent data) {
-    if (requestCode != 1) return;
+  public void onActivityResult(int requestCode, int resultCode, Intent data) {
+    super.onActivityResult(requestCode, resultCode, data);
 
-    if (resultcode == RESULT_OK) {
+    if (requestCode != AUTHENTICATE_REQUEST_CODE) return;
+
+    if (resultCode == RESULT_OK) {
       handleAuthenticated();
     } else {
       Log.w(TAG, "Authentication failed");
-      failure = true;
+      hadFailure = true;
     }
   }
 
@@ -212,16 +240,20 @@ public class PassphrasePromptActivity extends PassphraseActivity {
     ImageButton okButton = findViewById(R.id.ok_button);
     Toolbar     toolbar  = findViewById(R.id.toolbar);
 
-    showButton                    = findViewById(R.id.passphrase_visibility);
-    hideButton                    = findViewById(R.id.passphrase_visibility_off);
-    visibilityToggle              = findViewById(R.id.button_toggle);
-    passphraseText                = findViewById(R.id.passphrase_edit);
-    passphraseAuthContainer       = findViewById(R.id.password_auth_container);
-    fingerprintPrompt             = findViewById(R.id.fingerprint_auth_container);
-    lockScreenButton              = findViewById(R.id.lock_screen_auth_container);
-    fingerprintManager            = FingerprintManagerCompat.from(this);
-    fingerprintCancellationSignal = new CancellationSignal();
-    fingerprintListener           = new FingerprintListener();
+    showButton              = findViewById(R.id.passphrase_visibility);
+    hideButton              = findViewById(R.id.passphrase_visibility_off);
+    visibilityToggle        = findViewById(R.id.button_toggle);
+    passphraseText          = findViewById(R.id.passphrase_edit);
+    passphraseAuthContainer = findViewById(R.id.password_auth_container);
+    fingerprintPrompt       = findViewById(R.id.fingerprint_auth_container);
+    lockScreenButton        = findViewById(R.id.lock_screen_auth_container);
+    biometricManager        = BiometricManager.from(this);
+    biometricPrompt         = new BiometricPrompt(this, new BiometricAuthenticationListener());
+    biometricPromptInfo     = new BiometricPrompt.PromptInfo
+                                                 .Builder()
+                                                 .setAllowedAuthenticators(ALLOWED_AUTHENTICATORS)
+                                                 .setTitle(getString(R.string.PassphrasePromptActivity_unlock_signal))
+                                                 .build();
 
     setSupportActionBar(toolbar);
     getSupportActionBar().setTitle("");
@@ -241,20 +273,15 @@ public class PassphrasePromptActivity extends PassphraseActivity {
     fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
     fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.core_ultramarine), PorterDuff.Mode.SRC_IN);
 
-    lockScreenButton.setOnClickListener(v -> resumeScreenLock());
+    lockScreenButton.setOnClickListener(v -> resumeScreenLock(true));
   }
 
   private void setLockTypeVisibility() {
     if (TextSecurePreferences.isScreenLockEnabled(this)) {
       passphraseAuthContainer.setVisibility(View.GONE);
-
-      if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) {
-        fingerprintPrompt.setVisibility(View.VISIBLE);
-        lockScreenButton.setVisibility(View.GONE);
-      } else {
-        fingerprintPrompt.setVisibility(View.GONE);
-        lockScreenButton.setVisibility(View.VISIBLE);
-      }
+      fingerprintPrompt.setVisibility(biometricManager.canAuthenticate(BIOMETRIC_AUTHENTICATORS) == BiometricManager.BIOMETRIC_SUCCESS ? View.VISIBLE
+                                                                                                                                       : View.GONE);
+      lockScreenButton.setVisibility(View.VISIBLE);
     } else {
       passphraseAuthContainer.setVisibility(View.VISIBLE);
       fingerprintPrompt.setVisibility(View.GONE);
@@ -262,7 +289,7 @@ public class PassphrasePromptActivity extends PassphraseActivity {
     }
   }
 
-  private void resumeScreenLock() {
+  private void resumeScreenLock(boolean force) {
     KeyguardManager keyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
 
     assert keyguardManager != null;
@@ -273,24 +300,36 @@ public class PassphrasePromptActivity extends PassphraseActivity {
       return;
     }
 
-    if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) {
-      Log.i(TAG, "Listening for fingerprints...");
-      fingerprintCancellationSignal = new CancellationSignal();
-      fingerprintManager.authenticate(null, 0, fingerprintCancellationSignal, fingerprintListener, null);
-    } else if (Build.VERSION.SDK_INT >= 21){
-      Log.i(TAG, "firing intent...");
-      Intent intent = keyguardManager.createConfirmDeviceCredentialIntent(getString(R.string.PassphrasePromptActivity_unlock_signal), "");
-      startActivityForResult(intent, 1);
+    if (Build.VERSION.SDK_INT != 29 && biometricManager.canAuthenticate(ALLOWED_AUTHENTICATORS) == BiometricManager.BIOMETRIC_SUCCESS) {
+      if (force) {
+        Log.i(TAG, "Listening for biometric authentication...");
+        biometricPrompt.authenticate(biometricPromptInfo);
+      } else {
+        Log.i(TAG, "Skipping show system biometric dialog unless forced");
+      }
+    } else if (Build.VERSION.SDK_INT >= 21) {
+      if (force) {
+        Log.i(TAG, "firing intent...");
+        Intent intent = keyguardManager.createConfirmDeviceCredentialIntent(getString(R.string.PassphrasePromptActivity_unlock_signal), "");
+        startActivityForResult(intent, AUTHENTICATE_REQUEST_CODE);
+      } else {
+        Log.i(TAG, "Skipping firing intent unless forced");
+      }
     } else {
       Log.w(TAG, "Not compatible...");
       handleAuthenticated();
     }
   }
 
-  private void pauseScreenLock() {
-    if (fingerprintCancellationSignal != null) {
-      fingerprintCancellationSignal.cancel();
-    }
+  private void sendEmailToSupport() {
+    String body = SupportEmailUtil.generateSupportEmailBody(this,
+                                                            R.string.PassphrasePromptActivity_signal_android_lock_screen,
+                                                            null,
+                                                            null);
+    CommunicationActions.openEmail(this,
+                                   SupportEmailUtil.getSupportEmailAddress(this),
+                                   getString(R.string.PassphrasePromptActivity_signal_android_lock_screen),
+                                   body);
   }
 
   private class PassphraseActionListener implements TextView.OnEditorActionListener {
@@ -341,15 +380,19 @@ public class PassphrasePromptActivity extends PassphraseActivity {
     System.gc();
   }
 
-  private class FingerprintListener extends FingerprintManagerCompat.AuthenticationCallback {
+  private class BiometricAuthenticationListener extends BiometricPrompt.AuthenticationCallback {
     @Override
-    public void onAuthenticationError(int errMsgId, CharSequence errString) {
-      Log.w(TAG, "Authentication error: " + errMsgId + " " + errString);
-      onAuthenticationFailed();
+    public void onAuthenticationError(int errorCode, @NonNull CharSequence errorString) {
+      Log.w(TAG, "Authentication error: " + errorCode);
+      hadFailure = true;
+
+      if (errorCode != BiometricPrompt.ERROR_CANCELED && errorCode != BiometricPrompt.ERROR_USER_CANCELED) {
+        onAuthenticationFailed();
+      }
     }
 
     @Override
-    public void onAuthenticationSucceeded(FingerprintManagerCompat.AuthenticationResult result) {
+    public void onAuthenticationSucceeded(@NonNull BiometricPrompt.AuthenticationResult result) {
       Log.i(TAG, "onAuthenticationSucceeded");
       fingerprintPrompt.setImageResource(R.drawable.ic_check_white_48dp);
       fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.green_500), PorterDuff.Mode.SRC_IN);
@@ -357,17 +400,13 @@ public class PassphrasePromptActivity extends PassphraseActivity {
         @Override
         public void onAnimationEnd(Animator animation) {
           handleAuthenticated();
-
-          fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
-          fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.core_ultramarine), PorterDuff.Mode.SRC_IN);
         }
       }).start();
     }
 
     @Override
     public void onAuthenticationFailed() {
-      Log.w(TAG, "onAuthenticatoinFailed()");
-      FingerprintManagerCompat.AuthenticationCallback callback = this;
+      Log.w(TAG, "onAuthenticationFailed()");
 
       fingerprintPrompt.setImageResource(R.drawable.ic_close_white_48dp);
       fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.red_500), PorterDuff.Mode.SRC_IN);
@@ -382,7 +421,7 @@ public class PassphrasePromptActivity extends PassphraseActivity {
         @Override
         public void onAnimationEnd(Animation animation) {
           fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
-          fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.core_ultramarine), PorterDuff.Mode.SRC_IN);
+          fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_accent_primary), PorterDuff.Mode.SRC_IN);
         }
 
         @Override
@@ -391,6 +430,5 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
       fingerprintPrompt.startAnimation(shake);
     }
-
   }
 }

app/src/main/java/org/thoughtcrime/securesms/PassphraseRequiredActivity.java

@@ -11,12 +11,17 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
+import org.greenrobot.eventbus.EventBus;
+import org.signal.core.util.logging.Log;
+import org.signal.core.util.tracing.Tracer;
+import org.signal.devicetransfer.TransferStatus;
+import org.thoughtcrime.securesms.components.settings.app.changenumber.ChangeNumberLockActivity;
 import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
+import org.thoughtcrime.securesms.devicetransfer.olddevice.OldDeviceTransferActivity;
 import org.thoughtcrime.securesms.jobs.PushNotificationReceiveJob;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
 import org.thoughtcrime.securesms.lock.v2.CreateKbsPinActivity;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.migrations.ApplicationMigrationActivity;
 import org.thoughtcrime.securesms.migrations.ApplicationMigrations;
 import org.thoughtcrime.securesms.pin.PinRestoreActivity;
@@ -25,12 +30,13 @@ import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.registration.RegistrationNavigationActivity;
 import org.thoughtcrime.securesms.service.KeyCachingService;
+import org.thoughtcrime.securesms.util.AppStartup;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 import java.util.Locale;
 
 public abstract class PassphraseRequiredActivity extends BaseActivity implements MasterSecretListener {
-  private static final String TAG = PassphraseRequiredActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(PassphraseRequiredActivity.class);
 
   public static final String LOCALE_EXTRA      = "locale_extra";
   public static final String NEXT_INTENT_EXTRA = "next_intent";
@@ -43,13 +49,18 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
   private static final int STATE_ENTER_SIGNAL_PIN    = 5;
   private static final int STATE_CREATE_PROFILE_NAME = 6;
   private static final int STATE_CREATE_SIGNAL_PIN   = 7;
+  private static final int STATE_TRANSFER_ONGOING    = 8;
+  private static final int STATE_TRANSFER_LOCKED     = 9;
+  private static final int STATE_CHANGE_NUMBER_LOCK  = 10;
 
   private SignalServiceNetworkAccess networkAccess;
   private BroadcastReceiver          clearKeyReceiver;
 
   @Override
   protected final void onCreate(Bundle savedInstanceState) {
-    this.networkAccess = new SignalServiceNetworkAccess(this);
+    Tracer.getInstance().start(Log.tag(getClass()) + "#onCreate()");
+    AppStartup.getInstance().onCriticalRenderEventStart();
+    this.networkAccess = ApplicationDependencies.getSignalServiceNetworkAccess();
     onPreCreate();
 
     final boolean locked = KeyCachingService.isLocked(this);
@@ -61,6 +72,9 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
       initializeClearKeyReceiver();
       onCreate(savedInstanceState, true);
     }
+
+    AppStartup.getInstance().onCriticalRenderEventEnd();
+    Tracer.getInstance().end(Log.tag(getClass()) + "#onCreate()");
   }
 
   protected void onPreCreate() {}
@@ -71,7 +85,7 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
     super.onResume();
 
     if (networkAccess.isCensored(this)) {
-      ApplicationDependencies.getJobManager().add(new PushNotificationReceiveJob(this));
+      ApplicationDependencies.getJobManager().add(new PushNotificationReceiveJob());
     }
   }
 
@@ -84,8 +98,8 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
   @Override
   public void onMasterSecretCleared() {
     Log.d(TAG, "onMasterSecretCleared()");
-    if (ApplicationContext.getInstance(this).isAppVisible()) routeApplicationState(true);
-    else                                                     finish();
+    if (ApplicationDependencies.getAppForegroundObserver().isForegrounded()) routeApplicationState(true);
+    else                                                                     finish();
   }
 
   protected <T extends Fragment> T initFragment(@IdRes int target,
@@ -139,6 +153,9 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
       case STATE_ENTER_SIGNAL_PIN:    return getEnterSignalPinIntent();
       case STATE_CREATE_SIGNAL_PIN:   return getCreateSignalPinIntent();
       case STATE_CREATE_PROFILE_NAME: return getCreateProfileNameIntent();
+      case STATE_TRANSFER_ONGOING:    return getOldDeviceTransferIntent();
+      case STATE_TRANSFER_LOCKED:     return getOldDeviceTransferLockedIntent();
+      case STATE_CHANGE_NUMBER_LOCK:  return getChangeNumberLockIntent();
       default:                        return null;
     }
   }
@@ -152,12 +169,18 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
       return STATE_UI_BLOCKING_UPGRADE;
     } else if (!TextSecurePreferences.hasPromptedPushRegistration(this)) {
       return STATE_WELCOME_PUSH_SCREEN;
-    } else if (SignalStore.storageServiceValues().needsAccountRestore()) {
+    } else if (SignalStore.storageService().needsAccountRestore()) {
       return STATE_ENTER_SIGNAL_PIN;
     } else if (userMustSetProfileName()) {
       return STATE_CREATE_PROFILE_NAME;
     } else if (userMustCreateSignalPin()) {
       return STATE_CREATE_SIGNAL_PIN;
+    } else if (EventBus.getDefault().getStickyEvent(TransferStatus.class) != null && getClass() != OldDeviceTransferActivity.class) {
+      return STATE_TRANSFER_ONGOING;
+    } else if (SignalStore.misc().isOldDeviceTransferLocked()) {
+      return STATE_TRANSFER_LOCKED;
+    } else if (SignalStore.misc().isChangeNumberLocked() && getClass() != ChangeNumberLockActivity.class) {
+      return STATE_CHANGE_NUMBER_LOCK;
     } else {
       return STATE_NORMAL;
     }
@@ -176,7 +199,9 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
   }
 
   private Intent getPromptPassphraseIntent() {
-    return getRoutedIntent(PassphrasePromptActivity.class, getIntent());
+    Intent intent = getRoutedIntent(PassphrasePromptActivity.class, getIntent());
+    intent.putExtra(PassphrasePromptActivity.FROM_FOREGROUND, ApplicationDependencies.getAppForegroundObserver().isForegrounded());
+    return intent;
   }
 
   private Intent getUiBlockingUpgradeIntent() {
@@ -187,7 +212,7 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
   }
 
   private Intent getPushRegistrationIntent() {
-    return RegistrationNavigationActivity.newIntentForNewRegistration(this);
+    return RegistrationNavigationActivity.newIntentForNewRegistration(this, getIntent());
   }
 
   private Intent getEnterSignalPinIntent() {
@@ -210,6 +235,23 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
     return getRoutedIntent(EditProfileActivity.class, getIntent());
   }
 
+  private Intent getOldDeviceTransferIntent() {
+    Intent intent = new Intent(this, OldDeviceTransferActivity.class);
+    intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
+    return intent;
+  }
+
+  private @Nullable Intent getOldDeviceTransferLockedIntent() {
+    if (getClass() == MainActivity.class) {
+      return null;
+    }
+    return MainActivity.clearTop(this);
+  }
+
+  private Intent getChangeNumberLockIntent() {
+    return ChangeNumberLockActivity.createIntent(this);
+  }
+
   private Intent getRoutedIntent(Class<?> destination, @Nullable Intent nextIntent) {
     final Intent intent = new Intent(this, destination);
     if (nextIntent != null)   intent.putExtra("next_intent", nextIntent);
@@ -218,15 +260,17 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
 
   private Intent getConversationListIntent() {
     // TODO [greyson] Navigation
-    return new Intent(this, MainActivity.class);
+    return MainActivity.clearTop(this);
   }
 
   private void initializeClearKeyReceiver() {
     this.clearKeyReceiver = new BroadcastReceiver() {
       @Override
       public void onReceive(Context context, Intent intent) {
-        Log.i(TAG, "onReceive() for clear key event");
-        onMasterSecretCleared();
+        Log.i(TAG, "onReceive() for clear key event. PasswordDisabled: " + TextSecurePreferences.isPasswordDisabled(context) + ", ScreenLock: " + TextSecurePreferences.isScreenLockEnabled(context));
+        if (TextSecurePreferences.isScreenLockEnabled(context) || !TextSecurePreferences.isPasswordDisabled(context)) {
+          onMasterSecretCleared();
+        }
       }
     };
 

app/src/main/java/org/thoughtcrime/securesms/PlayServicesProblemActivity.java

@@ -17,6 +17,7 @@
 package org.thoughtcrime.securesms;
 
 import android.os.Bundle;
+
 import androidx.fragment.app.FragmentActivity;
 
 public class PlayServicesProblemActivity extends FragmentActivity {

app/src/main/java/org/thoughtcrime/securesms/PlayServicesProblemFragment.java

@@ -21,10 +21,11 @@ import android.app.Activity;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.fragment.app.DialogFragment;
 import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
 
 import com.google.android.gms.common.GoogleApiAvailability;
 

app/src/main/java/org/thoughtcrime/securesms/PushContactSelectionActivity.java

@@ -21,6 +21,7 @@ import android.os.Bundle;
 
 import com.annimon.stream.Stream;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.contacts.SelectedContact;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 
@@ -38,7 +39,7 @@ public class PushContactSelectionActivity extends ContactSelectionActivity {
   public static final String KEY_SELECTED_RECIPIENTS = "recipients";
 
   @SuppressWarnings("unused")
-  private final static String TAG = PushContactSelectionActivity.class.getSimpleName();
+  private final static String TAG = Log.tag(PushContactSelectionActivity.class);
 
   @Override
   protected void onCreate(Bundle icicle, boolean ready) {
@@ -64,4 +65,8 @@ public class PushContactSelectionActivity extends ContactSelectionActivity {
     setResult(RESULT_OK, resultIntent);
     finish();
   }
+
+  @Override
+  public void onSelectionChanged() {
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/ShortcutLauncherActivity.java

@@ -3,11 +3,12 @@ package org.thoughtcrime.securesms;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.widget.Toast;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.core.app.TaskStackBuilder;
 import androidx.appcompat.app.AppCompatActivity;
-import android.widget.Toast;
+import androidx.core.app.TaskStackBuilder;
 
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
@@ -34,7 +35,7 @@ public class ShortcutLauncherActivity extends AppCompatActivity {
     if (rawId == null) {
       Toast.makeText(this, R.string.ShortcutLauncherActivity_invalid_shortcut, Toast.LENGTH_SHORT).show();
       // TODO [greyson] Navigation
-      startActivity(new Intent(this, MainActivity.class));
+      startActivity(MainActivity.clearTop(this));
       finish();
       return;
     }
@@ -42,7 +43,7 @@ public class ShortcutLauncherActivity extends AppCompatActivity {
     Recipient        recipient = Recipient.live(RecipientId.from(rawId)).get();
     // TODO [greyson] Navigation
     TaskStackBuilder backStack = TaskStackBuilder.create(this)
-                                                 .addNextIntent(new Intent(this, MainActivity.class));
+                                                 .addNextIntent(MainActivity.clearTop(this));
 
     CommunicationActions.startConversation(this, recipient, null, backStack);
     finish();

app/src/main/java/org/thoughtcrime/securesms/SmsSendtoActivity.java

@@ -10,9 +10,9 @@ import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.conversation.ConversationIntents;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.util.Rfc5724Uri;
 
@@ -20,7 +20,7 @@ import java.net.URISyntaxException;
 
 public class SmsSendtoActivity extends Activity {
 
-  private static final String TAG = SmsSendtoActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(SmsSendtoActivity.class);
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {

app/src/main/java/org/thoughtcrime/securesms/TransportOption.java

@@ -2,9 +2,10 @@ package org.thoughtcrime.securesms;
 
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
+
 import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
-import android.text.TextUtils;
 
 import org.thoughtcrime.securesms.util.CharacterCalculator;
 import org.thoughtcrime.securesms.util.CharacterCalculator.CharacterState;

app/src/main/java/org/thoughtcrime/securesms/TransportOptions.java

@@ -2,9 +2,11 @@ package org.thoughtcrime.securesms;
 
 import android.Manifest;
 import android.content.Context;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.util.CharacterCalculator;
 import org.thoughtcrime.securesms.util.MmsCharacterCalculator;
@@ -24,7 +26,7 @@ import static org.thoughtcrime.securesms.TransportOption.Type;
 
 public class TransportOptions {
 
-  private static final String TAG = TransportOptions.class.getSimpleName();
+  private static final String TAG = Log.tag(TransportOptions.class);
 
   private final List<OnTransportChangedListener> listeners = new LinkedList<>();
   private final Context                          context;

app/src/main/java/org/thoughtcrime/securesms/TransportOptionsAdapter.java

@@ -2,7 +2,6 @@ package org.thoughtcrime.securesms;
 
 import android.content.Context;
 import android.graphics.PorterDuff.Mode;
-import androidx.annotation.NonNull;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -10,7 +9,7 @@ import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import org.thoughtcrime.securesms.util.ViewUtil;
+import androidx.annotation.NonNull;
 
 import java.util.List;
 
@@ -54,9 +53,9 @@ public class TransportOptionsAdapter extends BaseAdapter {
     }
 
     TransportOption transport   = (TransportOption) getItem(position);
-    ImageView       imageView   = ViewUtil.findById(convertView, R.id.icon);
-    TextView        textView    = ViewUtil.findById(convertView, R.id.text);
-    TextView        subtextView = ViewUtil.findById(convertView, R.id.subtext);
+    ImageView       imageView   = convertView.findViewById(R.id.icon);
+    TextView        textView    = convertView.findViewById(R.id.text);
+    TextView        subtextView = convertView.findViewById(R.id.subtext);
 
     imageView.getBackground().setColorFilter(transport.getBackgroundColor(), Mode.MULTIPLY);
     imageView.setImageResource(transport.getDrawable());

app/src/main/java/org/thoughtcrime/securesms/TransportOptionsPopup.java

@@ -1,12 +1,13 @@
 package org.thoughtcrime.securesms;
 
 import android.content.Context;
-import androidx.annotation.NonNull;
-import androidx.appcompat.widget.ListPopupWindow;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ListView;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.ListPopupWindow;
+
 import java.util.LinkedList;
 import java.util.List;
 

app/src/main/java/org/thoughtcrime/securesms/VerifyIdentityActivity.java

@@ -22,7 +22,6 @@ import android.animation.ValueAnimator;
 import android.annotation.SuppressLint;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
@@ -30,9 +29,7 @@ import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.PorterDuff;
 import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.ColorDrawable;
 import android.os.AsyncTask;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.Vibrator;
 import android.text.Html;
@@ -46,32 +43,41 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.view.animation.Animation;
 import android.view.animation.AnticipateInterpolator;
-import android.view.animation.OvershootInterpolator;
 import android.view.animation.ScaleAnimation;
-import android.widget.CompoundButton;
+import android.widget.Button;
 import android.widget.ImageView;
+import android.widget.ScrollView;
+import android.widget.TextSwitcher;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.widget.SwitchCompat;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.view.OneShotPreDrawListener;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentTransaction;
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
 
-import org.thoughtcrime.securesms.color.MaterialColor;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.concurrent.SignalExecutors;
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.components.ShapeScrim;
 import org.thoughtcrime.securesms.components.camera.CameraView;
+import org.thoughtcrime.securesms.crypto.ReentrantSessionLock;
 import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable;
 import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
-import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.IdentityDatabase;
 import org.thoughtcrime.securesms.database.IdentityDatabase.VerifiedStatus;
+import org.thoughtcrime.securesms.database.model.IdentityRecord;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.jobs.MultiDeviceVerifiedUpdateJob;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.qr.QrCode;
 import org.thoughtcrime.securesms.qr.ScanListener;
@@ -80,28 +86,22 @@ import org.thoughtcrime.securesms.recipients.LiveRecipient;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.storage.StorageSyncHelper;
-import org.thoughtcrime.securesms.util.DynamicDarkActionBarTheme;
+import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.FeatureFlags;
 import org.thoughtcrime.securesms.util.IdentityUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
-import org.thoughtcrime.securesms.util.WindowUtil;
 import org.whispersystems.libsignal.IdentityKey;
 import org.whispersystems.libsignal.fingerprint.Fingerprint;
-import org.whispersystems.libsignal.fingerprint.FingerprintParsingException;
 import org.whispersystems.libsignal.fingerprint.FingerprintVersionMismatchException;
 import org.whispersystems.libsignal.fingerprint.NumericFingerprintGenerator;
-import org.whispersystems.libsignal.util.guava.Optional;
+import org.whispersystems.signalservice.api.SignalSessionLock;
 import org.whispersystems.signalservice.api.util.UuidUtil;
 
-import java.io.UnsupportedEncodingException;
 import java.nio.charset.Charset;
 import java.util.Locale;
-import java.util.UUID;
-
-import static org.whispersystems.libsignal.SessionCipher.SESSION_LOCK;
 
 /**
  * Activity for verifying identity keys.
@@ -117,13 +117,13 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
   private static final String IDENTITY_EXTRA  = "recipient_identity";
   private static final String VERIFIED_EXTRA  = "verified_state";
 
-  private final DynamicTheme dynamicTheme = new DynamicDarkActionBarTheme();
+  private final DynamicTheme dynamicTheme = new DynamicNoActionBarTheme();
 
   private final VerifyDisplayFragment displayFragment = new VerifyDisplayFragment();
   private final VerifyScanFragment    scanFragment    = new VerifyScanFragment();
 
   public static Intent newIntent(@NonNull Context context,
-                                 @NonNull IdentityDatabase.IdentityRecord identityRecord)
+                                 @NonNull IdentityRecord identityRecord)
   {
     return newIntent(context,
                      identityRecord.getRecipientId(),
@@ -132,7 +132,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
   }
 
   public static Intent newIntent(@NonNull Context context,
-                                 @NonNull IdentityDatabase.IdentityRecord identityRecord,
+                                 @NonNull IdentityRecord identityRecord,
                                  boolean verified)
   {
     return newIntent(context,
@@ -162,14 +162,6 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
   @Override
   protected void onCreate(Bundle state, boolean ready) {
-    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-    getSupportActionBar().setTitle(R.string.AndroidManifest__verify_safety_number);
-
-    LiveRecipient recipient = Recipient.live(getIntent().getParcelableExtra(RECIPIENT_EXTRA));
-    recipient.observe(this, r -> setActionBarNotificationBarColor(r.getColor()));
-
-    setActionBarNotificationBarColor(recipient.get().getColor());
-
     Bundle extras = new Bundle();
     extras.putParcelable(VerifyDisplayFragment.RECIPIENT_ID, getIntent().getParcelableExtra(RECIPIENT_EXTRA));
     extras.putParcelable(VerifyDisplayFragment.REMOTE_IDENTITY, getIntent().getParcelableExtra(IDENTITY_EXTRA));
@@ -194,7 +186,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
   @Override
   public void onQrDataFound(final String data) {
-    Util.runOnMain(() -> {
+    ThreadUtil.runOnMain(() -> {
       ((Vibrator)getSystemService(Context.VIBRATOR_SERVICE)).vibrate(50);
 
       getSupportFragmentManager().popBackStack();
@@ -221,18 +213,13 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
                .execute();
   }
 
+  @SuppressLint("MissingSuperCall")
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
   }
 
-  private void setActionBarNotificationBarColor(MaterialColor color) {
-    getSupportActionBar().setBackgroundDrawable(new ColorDrawable(color.toActionBarColor(this)));
-
-    WindowUtil.setStatusBarColor(getWindow(), color.toStatusBarColor(this));
-  }
-
-  public static class VerifyDisplayFragment extends Fragment implements CompoundButton.OnCheckedChangeListener {
+  public static class VerifyDisplayFragment extends Fragment implements ViewTreeObserver.OnScrollChangedListener {
 
     public static final String RECIPIENT_ID    = "recipient_id";
     public static final String REMOTE_NUMBER   = "remote_number";
@@ -246,50 +233,73 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
     private IdentityKey   remoteIdentity;
     private Fingerprint   fingerprint;
 
+    private Toolbar              toolbar;
+    private ScrollView           scrollView;
     private View                 container;
     private View                 numbersContainer;
+    private View                 loading;
+    private View                 qrCodeContainer;
     private ImageView            qrCode;
     private ImageView            qrVerified;
-    private TextView             tapLabel;
+    private TextSwitcher         tapLabel;
     private TextView             description;
     private View.OnClickListener clickListener;
-    private SwitchCompat         verified;
+    private Button               verifyButton;
+    private View                 toolbarShadow;
+    private View                 bottomShadow;
 
     private TextView[] codes                = new TextView[12];
     private boolean    animateSuccessOnDraw = false;
     private boolean    animateFailureOnDraw = false;
+    private boolean    currentVerifiedState = false;
 
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {
       this.container        = ViewUtil.inflate(inflater, viewGroup, R.layout.verify_display_fragment);
-      this.numbersContainer = ViewUtil.findById(container, R.id.number_table);
-      this.qrCode           = ViewUtil.findById(container, R.id.qr_code);
-      this.verified         = ViewUtil.findById(container, R.id.verified_switch);
-      this.qrVerified       = ViewUtil.findById(container, R.id.qr_verified);
-      this.description      = ViewUtil.findById(container, R.id.description);
-      this.tapLabel         = ViewUtil.findById(container, R.id.tap_label);
-      this.codes[0]         = ViewUtil.findById(container, R.id.code_first);
-      this.codes[1]         = ViewUtil.findById(container, R.id.code_second);
-      this.codes[2]         = ViewUtil.findById(container, R.id.code_third);
-      this.codes[3]         = ViewUtil.findById(container, R.id.code_fourth);
-      this.codes[4]         = ViewUtil.findById(container, R.id.code_fifth);
-      this.codes[5]         = ViewUtil.findById(container, R.id.code_sixth);
-      this.codes[6]         = ViewUtil.findById(container, R.id.code_seventh);
-      this.codes[7]         = ViewUtil.findById(container, R.id.code_eighth);
-      this.codes[8]         = ViewUtil.findById(container, R.id.code_ninth);
-      this.codes[9]         = ViewUtil.findById(container, R.id.code_tenth);
-      this.codes[10]        = ViewUtil.findById(container, R.id.code_eleventh);
-      this.codes[11]        = ViewUtil.findById(container, R.id.code_twelth);
+      this.toolbar          = container.findViewById(R.id.toolbar);
+      this.scrollView       = container.findViewById(R.id.scroll_view);
+      this.numbersContainer = container.findViewById(R.id.number_table);
+      this.loading          = container.findViewById(R.id.loading);
+      this.qrCodeContainer  = container.findViewById(R.id.qr_code_container);
+      this.qrCode           = container.findViewById(R.id.qr_code);
+      this.verifyButton     = container.findViewById(R.id.verify_button);
+      this.qrVerified       = container.findViewById(R.id.qr_verified);
+      this.description      = container.findViewById(R.id.description);
+      this.tapLabel         = container.findViewById(R.id.tap_label);
+      this.toolbarShadow    = container.findViewById(R.id.toolbar_shadow);
+      this.bottomShadow     = container.findViewById(R.id.verify_identity_bottom_shadow);
+      this.codes[0]         = container.findViewById(R.id.code_first);
+      this.codes[1]         = container.findViewById(R.id.code_second);
+      this.codes[2]         = container.findViewById(R.id.code_third);
+      this.codes[3]         = container.findViewById(R.id.code_fourth);
+      this.codes[4]         = container.findViewById(R.id.code_fifth);
+      this.codes[5]         = container.findViewById(R.id.code_sixth);
+      this.codes[6]         = container.findViewById(R.id.code_seventh);
+      this.codes[7]         = container.findViewById(R.id.code_eighth);
+      this.codes[8]         = container.findViewById(R.id.code_ninth);
+      this.codes[9]         = container.findViewById(R.id.code_tenth);
+      this.codes[10]        = container.findViewById(R.id.code_eleventh);
+      this.codes[11]        = container.findViewById(R.id.code_twelth);
 
-      this.qrCode.setOnClickListener(clickListener);
+      this.qrCodeContainer.setOnClickListener(clickListener);
       this.registerForContextMenu(numbersContainer);
 
-      this.verified.setChecked(getArguments().getBoolean(VERIFIED_STATE, false));
-      this.verified.setOnCheckedChangeListener(this);
+      updateVerifyButton(getArguments().getBoolean(VERIFIED_STATE, false), false);
+      this.verifyButton.setOnClickListener((button -> updateVerifyButton(!currentVerifiedState, true)));
+
+      this.scrollView.getViewTreeObserver().addOnScrollChangedListener(this);
+
+      ((AppCompatActivity)requireActivity()).setSupportActionBar(toolbar);
+      ((AppCompatActivity)requireActivity()).setTitle(R.string.AndroidManifest__verify_safety_number);
 
       return container;
     }
 
+    @Override public void onDestroyView() {
+      this.scrollView.getViewTreeObserver().removeOnScrollChangedListener(this);
+      super.onDestroyView();
+    }
+
     @Override
     public void onCreate(Bundle bundle) {
       super.onCreate(bundle);
@@ -310,25 +320,29 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       byte[] localId;
       byte[] remoteId;
 
+      //noinspection WrongThread
       Recipient resolved = recipient.resolve();
 
-      if (FeatureFlags.verifyV2() && resolved.getUuid().isPresent()) {
+      if (FeatureFlags.verifyV2() && resolved.getAci().isPresent()) {
         Log.i(TAG, "Using UUID (version 2).");
         version  = 2;
-        localId  = UuidUtil.toByteArray(TextSecurePreferences.getLocalUuid(requireContext()));
-        remoteId = UuidUtil.toByteArray(resolved.getUuid().get());
+        localId  = TextSecurePreferences.getLocalAci(requireContext()).toByteArray();
+        remoteId = resolved.requireAci().toByteArray();
       } else if (!FeatureFlags.verifyV2() && resolved.getE164().isPresent()) {
         Log.i(TAG, "Using E164 (version 1).");
         version  = 1;
         localId  = TextSecurePreferences.getLocalNumber(requireContext()).getBytes();
         remoteId = resolved.requireE164().getBytes();
       } else {
-        Log.w(TAG, String.format(Locale.ENGLISH, "Could not show proper verification! verifyV2: %s, hasUuid: %s, hasE164: %s", FeatureFlags.verifyV2(), resolved.getUuid().isPresent(), resolved.getE164().isPresent()));
-        new AlertDialog.Builder(requireContext())
-                       .setMessage(getString(R.string.VerifyIdentityActivity_you_must_first_exchange_messages_in_order_to_view, resolved.getDisplayName(requireContext())))
-                       .setPositiveButton(android.R.string.ok, (dialog, which) -> requireActivity().finish())
-                       .setOnDismissListener(dialog -> requireActivity().finish())
-                       .show();
+        Log.w(TAG, String.format(Locale.ENGLISH, "Could not show proper verification! verifyV2: %s, hasUuid: %s, hasE164: %s", FeatureFlags.verifyV2(), resolved.getAci().isPresent(), resolved.getE164().isPresent()));
+        new MaterialAlertDialogBuilder(requireContext())
+            .setMessage(getString(R.string.VerifyIdentityActivity_you_must_first_exchange_messages_in_order_to_view, resolved.getDisplayName(requireContext())))
+            .setPositiveButton(android.R.string.ok, (dialog, which) -> requireActivity().finish())
+            .setOnDismissListener(dialog -> {
+              requireActivity().finish();
+              dialog.dismiss();
+            })
+            .show();
         return;
       }
 
@@ -344,6 +358,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
         @Override
         protected void onPostExecute(Fingerprint fingerprint) {
+          if (getActivity() == null) return;
           VerifyDisplayFragment.this.fingerprint = fingerprint;
           setFingerprintViews(fingerprint, true);
           getActivity().supportInvalidateOptionsMenu();
@@ -370,6 +385,8 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
         animateFailureOnDraw = false;
         animateVerifiedFailure();
       }
+
+      ThreadUtil.postToMain(this::onScrollChanged);
     }
 
     @Override
@@ -427,11 +444,11 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
         } else {
           Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_your_contact_is_running_an_old_version_of_signal, Toast.LENGTH_LONG).show();
         }
-      } catch (FingerprintParsingException e) {
+        this.animateFailureOnDraw = true;
+      } catch (Exception e) {
         Log.w(TAG, e);
         Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_the_scanned_qr_code_is_not_a_correctly_formatted_safety_number, Toast.LENGTH_LONG).show();
-      } catch (UnsupportedEncodingException e) {
-        throw new AssertionError(e);
+        this.animateFailureOnDraw = true;
       }
     }
 
@@ -499,7 +516,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
     }
 
     private void setRecipientText(Recipient recipient) {
-      description.setText(Html.fromHtml(String.format(getActivity().getString(R.string.verify_display_fragment__if_you_wish_to_verify_the_security_of_your_end_to_end_encryption_with_s), recipient.getDisplayName(getContext()))));
+      description.setText(Html.fromHtml(String.format(getActivity().getString(R.string.verify_display_fragment__to_verify_the_security_of_your_end_to_end_encryption_with_s), recipient.getDisplayName(getContext()))));
       description.setMovementMethod(LinkMovementMethod.getInstance());
     }
 
@@ -520,9 +537,11 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       if (animate) {
         ViewUtil.fadeIn(qrCode, 1000);
         ViewUtil.fadeIn(tapLabel, 1000);
+        ViewUtil.fadeOut(loading, 300, View.GONE);
       } else {
         qrCode.setVisibility(View.VISIBLE);
         tapLabel.setVisibility(View.VISIBLE);
+        loading.setVisibility(View.GONE);
       }
     }
 
@@ -578,6 +597,8 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       qrVerified.setImageBitmap(qrSuccess);
       qrVerified.getBackground().setColorFilter(getResources().getColor(R.color.green_500), PorterDuff.Mode.MULTIPLY);
 
+      tapLabel.setText(getString(R.string.verify_display_fragment__successful_match));
+
       animateVerified();
     }
 
@@ -588,6 +609,8 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       qrVerified.setImageBitmap(qrSuccess);
       qrVerified.getBackground().setColorFilter(getResources().getColor(R.color.red_500), PorterDuff.Mode.MULTIPLY);
 
+      tapLabel.setText(getString(R.string.verify_display_fragment__failed_to_verify_safety_number));
+
       animateVerified();
     }
 
@@ -595,7 +618,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       ScaleAnimation scaleAnimation = new ScaleAnimation(0, 1, 0, 1,
                                                          ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
                                                          ScaleAnimation.RELATIVE_TO_SELF, 0.5f);
-      scaleAnimation.setInterpolator(new OvershootInterpolator());
+      scaleAnimation.setInterpolator(new FastOutSlowInInterpolator());
       scaleAnimation.setDuration(800);
       scaleAnimation.setAnimationListener(new Animation.AnimationListener() {
         @Override
@@ -613,6 +636,9 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
               scaleAnimation.setInterpolator(new AnticipateInterpolator());
               scaleAnimation.setDuration(500);
               ViewUtil.animateOut(qrVerified, scaleAnimation, View.GONE);
+              ViewUtil.fadeIn(qrCode, 800);
+              qrCodeContainer.setEnabled(true);
+              tapLabel.setText(getString(R.string.verify_display_fragment__tap_to_scan));
             }
           }, 2000);
         }
@@ -621,41 +647,70 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
         public void onAnimationRepeat(Animation animation) {}
       });
 
+      ViewUtil.fadeOut(qrCode, 200, View.INVISIBLE);
       ViewUtil.animateIn(qrVerified, scaleAnimation);
+      qrCodeContainer.setEnabled(false);
     }
 
-    @Override
-    public void onCheckedChanged(CompoundButton buttonView, final boolean isChecked) {
-      new AsyncTask<Recipient, Void, Void>() {
-        @Override
-        protected Void doInBackground(Recipient... params) {
-          synchronized (SESSION_LOCK) {
-            if (isChecked) {
-              Log.i(TAG, "Saving identity: " + params[0].getId());
-              DatabaseFactory.getIdentityDatabase(getActivity())
-                             .saveIdentity(params[0].getId(),
-                                           remoteIdentity,
-                                           VerifiedStatus.VERIFIED, false,
-                                           System.currentTimeMillis(), true);
+    private void updateVerifyButton(boolean verified, boolean update) {
+      currentVerifiedState = verified;
+
+      if (verified) {
+        verifyButton.setText(R.string.verify_display_fragment__clear_verification);
+      } else {
+        verifyButton.setText(R.string.verify_display_fragment__mark_as_verified);
+      }
+
+      if (update) {
+        final RecipientId recipientId = recipient.getId();
+
+        SignalExecutors.BOUNDED.execute(() -> {
+          try (SignalSessionLock.Lock unused = ReentrantSessionLock.INSTANCE.acquire()) {
+            if (verified) {
+              Log.i(TAG, "Saving identity: " + recipientId);
+              ApplicationDependencies.getIdentityStore()
+                                     .saveIdentityWithoutSideEffects(recipientId,
+                                                                     remoteIdentity,
+                                                                     VerifiedStatus.VERIFIED,
+                                                                     false,
+                                                                     System.currentTimeMillis(),
+                                                                     true);
             } else {
-              DatabaseFactory.getIdentityDatabase(getActivity())
-                             .setVerified(params[0].getId(),
-                                          remoteIdentity,
-                                          VerifiedStatus.DEFAULT);
+              ApplicationDependencies.getIdentityStore().setVerified(recipientId, remoteIdentity, VerifiedStatus.DEFAULT);
             }
 
             ApplicationDependencies.getJobManager()
-                                   .add(new MultiDeviceVerifiedUpdateJob(recipient.getId(),
+                                   .add(new MultiDeviceVerifiedUpdateJob(recipientId,
                                                                          remoteIdentity,
-                                                                         isChecked ? VerifiedStatus.VERIFIED :
-                                                                                     VerifiedStatus.DEFAULT));
+                                                                         verified ? VerifiedStatus.VERIFIED
+                                                                                   : VerifiedStatus.DEFAULT));
             StorageSyncHelper.scheduleSyncForDataChange();
 
-            IdentityUtil.markIdentityVerified(getActivity(), recipient.get(), isChecked, false);
+            IdentityUtil.markIdentityVerified(getActivity(), recipient.get(), verified, false);
           }
-          return null;
+        });
+      }
+    }
+
+
+    @Override public void onScrollChanged() {
+      if (scrollView.canScrollVertically(-1)) {
+        if (toolbarShadow.getVisibility() != View.VISIBLE) {
+          ViewUtil.fadeIn(toolbarShadow, 250);
         }
-      }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, recipient.get());
+      } else {
+        if (toolbarShadow.getVisibility() != View.GONE) {
+          ViewUtil.fadeOut(toolbarShadow, 250);
+        }
+      }
+
+      if (scrollView.canScrollVertically(1)) {
+        if (bottomShadow.getVisibility() != View.VISIBLE) {
+          ViewUtil.fadeIn(bottomShadow, 250);
+        }
+      } else {
+        ViewUtil.fadeOut(bottomShadow, 250);
+      }
     }
   }
 
@@ -663,12 +718,23 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
     private View           container;
     private CameraView     cameraView;
+    private ShapeScrim     cameraScrim;
+    private ImageView      cameraMarks;
     private ScanningThread scanningThread;
     private ScanListener   scanListener;
 
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {
-      this.container  = ViewUtil.inflate(inflater, viewGroup, R.layout.verify_scan_fragment);
-      this.cameraView = ViewUtil.findById(container, R.id.scanner);
+      this.container   = ViewUtil.inflate(inflater, viewGroup, R.layout.verify_scan_fragment);
+      this.cameraView  = container.findViewById(R.id.scanner);
+      this.cameraScrim = container.findViewById(R.id.camera_scrim);
+      this.cameraMarks = container.findViewById(R.id.camera_marks);
+
+      OneShotPreDrawListener.add(cameraScrim, () -> {
+        int width  = cameraScrim.getScrimWidth();
+        int height = cameraScrim.getScrimHeight();
+
+        ViewUtil.updateLayoutParams(cameraMarks, width, height);
+      });
 
       return container;
     }
@@ -705,5 +771,4 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
     }
 
   }
-
 }

app/src/main/java/org/thoughtcrime/securesms/WebRtcCallActivity.java

@@ -18,53 +18,80 @@
 package org.thoughtcrime.securesms;
 
 import android.Manifest;
+import android.annotation.SuppressLint;
 import android.app.PictureInPictureParams;
+import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
+import android.graphics.Rect;
 import android.media.AudioManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.util.Rational;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatDelegate;
 import androidx.core.content.ContextCompat;
+import androidx.core.util.Consumer;
 import androidx.lifecycle.ViewModelProviders;
+import androidx.window.DisplayFeature;
+import androidx.window.FoldingFeature;
+import androidx.window.WindowLayoutInfo;
 
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
+import org.signal.core.util.concurrent.SignalExecutors;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.components.TooltipPopup;
+import org.thoughtcrime.securesms.components.sensors.DeviceOrientationMonitor;
+import org.thoughtcrime.securesms.components.webrtc.CallParticipantsListUpdatePopupWindow;
 import org.thoughtcrime.securesms.components.webrtc.CallParticipantsState;
+import org.thoughtcrime.securesms.components.webrtc.CallToastPopupWindow;
+import org.thoughtcrime.securesms.components.webrtc.GroupCallSafetyNumberChangeNotificationUtil;
 import org.thoughtcrime.securesms.components.webrtc.WebRtcAudioOutput;
 import org.thoughtcrime.securesms.components.webrtc.WebRtcCallView;
 import org.thoughtcrime.securesms.components.webrtc.WebRtcCallViewModel;
+import org.thoughtcrime.securesms.components.webrtc.WebRtcControls;
 import org.thoughtcrime.securesms.components.webrtc.participantslist.CallParticipantsListDialog;
 import org.thoughtcrime.securesms.conversation.ui.error.SafetyNumberChangeDialog;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.events.WebRtcViewModel;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.messagerequests.CalleeMustAcceptMessageRequestActivity;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.recipients.Recipient;
-import org.thoughtcrime.securesms.ringrtc.RemotePeer;
-import org.thoughtcrime.securesms.service.WebRtcCallService;
+import org.thoughtcrime.securesms.recipients.RecipientId;
+import org.thoughtcrime.securesms.service.webrtc.SignalCallManager;
 import org.thoughtcrime.securesms.sms.MessageSender;
 import org.thoughtcrime.securesms.util.EllapsedTimeFormatter;
+import org.thoughtcrime.securesms.util.FeatureFlags;
+import org.thoughtcrime.securesms.util.FullscreenHelper;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
+import org.thoughtcrime.securesms.util.ThrottledDebouncer;
+import org.thoughtcrime.securesms.util.Util;
+import org.thoughtcrime.securesms.util.livedata.LiveDataUtil;
+import org.thoughtcrime.securesms.webrtc.CallParticipantsViewState;
+import org.thoughtcrime.securesms.webrtc.audio.SignalAudioManager;
 import org.whispersystems.libsignal.IdentityKey;
 import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
-import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
 
-public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumberChangeDialog.Callback {
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.TimeUnit;
 
+import static org.thoughtcrime.securesms.components.sensors.Orientation.PORTRAIT_BOTTOM_EDGE;
 
-  private static final String TAG = WebRtcCallActivity.class.getSimpleName();
+public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChangeDialog.Callback {
 
-  private static final int STANDARD_DELAY_FINISH    = 1000;
+  private static final String TAG = Log.tag(WebRtcCallActivity.class);
+
+  private static final int STANDARD_DELAY_FINISH = 1000;
 
   public static final String ANSWER_ACTION   = WebRtcCallActivity.class.getCanonicalName() + ".ANSWER_ACTION";
   public static final String DENY_ACTION     = WebRtcCallActivity.class.getCanonicalName() + ".DENY_ACTION";
@@ -72,11 +99,25 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
 
   public static final String EXTRA_ENABLE_VIDEO_IF_AVAILABLE = WebRtcCallActivity.class.getCanonicalName() + ".ENABLE_VIDEO_IF_AVAILABLE";
 
-  private WebRtcCallView      callScreen;
-  private TooltipPopup        videoTooltip;
-  private WebRtcCallViewModel viewModel;
-  private boolean             enableVideoIfAvailable;
+  private CallParticipantsListUpdatePopupWindow participantUpdateWindow;
+  private DeviceOrientationMonitor              deviceOrientationMonitor;
 
+  private FullscreenHelper              fullscreenHelper;
+  private WebRtcCallView                callScreen;
+  private TooltipPopup                  videoTooltip;
+  private WebRtcCallViewModel           viewModel;
+  private boolean                       enableVideoIfAvailable;
+  private androidx.window.WindowManager windowManager;
+  private WindowLayoutInfoConsumer      windowLayoutInfoConsumer;
+  private ThrottledDebouncer            requestNewSizesThrottle;
+
+  @Override
+  protected void attachBaseContext(@NonNull Context newBase) {
+    getDelegate().setLocalNightMode(AppCompatDelegate.MODE_NIGHT_YES);
+    super.attachBaseContext(newBase);
+  }
+
+  @SuppressLint("SourceLockedOrientationActivity")
   @Override
   public void onCreate(Bundle savedInstanceState) {
     Log.i(TAG, "onCreate()");
@@ -84,20 +125,32 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
     super.onCreate(savedInstanceState);
 
+    boolean isLandscapeEnabled = getResources().getConfiguration().smallestScreenWidthDp >= 480;
+    if (!isLandscapeEnabled) {
+      setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+    }
+
     requestWindowFeature(Window.FEATURE_NO_TITLE);
     setContentView(R.layout.webrtc_call_activity);
-    //noinspection ConstantConditions
-    getSupportActionBar().hide();
+
+    fullscreenHelper = new FullscreenHelper(this);
 
     setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
 
     initializeResources();
-    initializeViewModel();
+    initializeViewModel(isLandscapeEnabled);
 
     processIntent(getIntent());
 
     enableVideoIfAvailable = getIntent().getBooleanExtra(EXTRA_ENABLE_VIDEO_IF_AVAILABLE, false);
     getIntent().removeExtra(EXTRA_ENABLE_VIDEO_IF_AVAILABLE);
+
+    windowManager            = new androidx.window.WindowManager(this);
+    windowLayoutInfoConsumer = new WindowLayoutInfoConsumer();
+
+    windowManager.registerLayoutChangeCallback(SignalExecutors.BOUNDED, windowLayoutInfoConsumer);
+
+    requestNewSizesThrottle = new ThrottledDebouncer(TimeUnit.SECONDS.toMillis(1));
   }
 
   @Override
@@ -112,7 +165,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   }
 
   @Override
-  public void onNewIntent(Intent intent){
+  public void onNewIntent(Intent intent) {
     Log.i(TAG, "onNewIntent");
     super.onNewIntent(intent);
     processIntent(intent);
@@ -123,13 +176,15 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     Log.i(TAG, "onPause");
     super.onPause();
 
-    if (!isInPipMode()) {
+    if (!isInPipMode() || isFinishing()) {
       EventBus.getDefault().unregister(this);
     }
 
-    CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
-    if (state != null && state.getCallState() == WebRtcViewModel.State.CALL_PRE_JOIN) {
-      finish();
+    if (!viewModel.isCallStarting()) {
+      CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+      if (state != null && state.getCallState().isPreJoinOrNetworkUnavailable()) {
+        finish();
+      }
     }
   }
 
@@ -138,16 +193,27 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     Log.i(TAG, "onStop");
     super.onStop();
 
-    EventBus.getDefault().unregister(this);
+    if (!isInPipMode() || isFinishing()) {
+      EventBus.getDefault().unregister(this);
+      requestNewSizesThrottle.clear();
+    }
 
-    CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
-    if (state != null && state.getCallState() == WebRtcViewModel.State.CALL_PRE_JOIN) {
-      Intent intent = new Intent(this, WebRtcCallService.class);
-      intent.setAction(WebRtcCallService.ACTION_CANCEL_PRE_JOIN_CALL);
-      startService(intent);
+    if (!viewModel.isCallStarting()) {
+      CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+      if (state != null && state.getCallState().isPreJoinOrNetworkUnavailable()) {
+        ApplicationDependencies.getSignalCallManager().cancelPreJoin();
+      }
     }
   }
 
+  @Override
+  protected void onDestroy() {
+    super.onDestroy();
+    windowManager.unregisterLayoutChangeCallback(windowLayoutInfoConsumer);
+    EventBus.getDefault().unregister(this);
+  }
+
+  @SuppressLint("MissingSuperCall")
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
@@ -168,14 +234,17 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   @Override
   public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode, Configuration newConfig) {
     viewModel.setIsInPipMode(isInPictureInPictureMode);
+    participantUpdateWindow.setEnabled(!isInPictureInPictureMode);
   }
 
   private boolean enterPipModeIfPossible() {
     if (viewModel.canEnterPipMode() && isSystemPipEnabledAndAvailable()) {
       PictureInPictureParams params = new PictureInPictureParams.Builder()
-              .setAspectRatio(new Rational(9, 16))
-              .build();
+          .setAspectRatio(new Rational(9, 16))
+          .build();
       enterPictureInPictureMode(params);
+      CallParticipantsListDialog.dismiss(getSupportFragmentManager());
+
       return true;
     }
     return false;
@@ -207,54 +276,83 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   private void initializeResources() {
     callScreen = findViewById(R.id.callScreen);
     callScreen.setControlsListener(new ControlsListener());
+
+    participantUpdateWindow = new CallParticipantsListUpdatePopupWindow(callScreen);
   }
 
-  private void initializeViewModel() {
-    viewModel = ViewModelProviders.of(this).get(WebRtcCallViewModel.class);
+  private void initializeViewModel(boolean isLandscapeEnabled) {
+    deviceOrientationMonitor = new DeviceOrientationMonitor(this);
+    getLifecycle().addObserver(deviceOrientationMonitor);
+
+    WebRtcCallViewModel.Factory factory = new WebRtcCallViewModel.Factory(deviceOrientationMonitor);
+
+    viewModel = ViewModelProviders.of(this, factory).get(WebRtcCallViewModel.class);
+    viewModel.setIsLandscapeEnabled(isLandscapeEnabled);
     viewModel.setIsInPipMode(isInPipMode());
     viewModel.getMicrophoneEnabled().observe(this, callScreen::setMicEnabled);
     viewModel.getWebRtcControls().observe(this, callScreen::setWebRtcControls);
     viewModel.getEvents().observe(this, this::handleViewModelEvent);
     viewModel.getCallTime().observe(this, this::handleCallTime);
-    viewModel.getCallParticipantsState().observe(this, callScreen::updateCallParticipants);
+
+    LiveDataUtil.combineLatest(viewModel.getCallParticipantsState(),
+                               viewModel.getOrientationAndLandscapeEnabled(),
+                               (s, o) -> new CallParticipantsViewState(s, o.first == PORTRAIT_BOTTOM_EDGE, o.second))
+                .observe(this, p -> callScreen.updateCallParticipants(p));
+    viewModel.getCallParticipantListUpdate().observe(this, participantUpdateWindow::addCallParticipantListUpdate);
+    viewModel.getSafetyNumberChangeEvent().observe(this, this::handleSafetyNumberChangeEvent);
+    viewModel.getGroupMembersChanged().observe(this, unused -> updateGroupMembersForGroupCall());
+    viewModel.getGroupMemberCount().observe(this, this::handleGroupMemberCountChange);
+    viewModel.shouldShowSpeakerHint().observe(this, this::updateSpeakerHint);
 
     callScreen.getViewTreeObserver().addOnGlobalLayoutListener(() -> {
       CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
       if (state != null) {
         if (state.needsNewRequestSizes()) {
-          Intent intent = new Intent(WebRtcCallActivity.this, WebRtcCallService.class);
-          intent.setAction(WebRtcCallService.ACTION_GROUP_UPDATE_RENDERED_RESOLUTIONS);
-          startService(intent);
+          requestNewSizesThrottle.publish(() -> ApplicationDependencies.getSignalCallManager().updateRenderedResolutions());
         }
       }
     });
+
+    viewModel.getOrientationAndLandscapeEnabled().observe(this, pair -> ApplicationDependencies.getSignalCallManager().orientationChanged(pair.second, pair.first.getDegrees()));
+    viewModel.getControlsRotation().observe(this, callScreen::rotateControls);
   }
 
   private void handleViewModelEvent(@NonNull WebRtcCallViewModel.Event event) {
+    if (event instanceof WebRtcCallViewModel.Event.StartCall) {
+      startCall(((WebRtcCallViewModel.Event.StartCall) event).isVideoCall());
+      return;
+    } else if (event instanceof WebRtcCallViewModel.Event.ShowGroupCallSafetyNumberChange) {
+      SafetyNumberChangeDialog.showForGroupCall(getSupportFragmentManager(), ((WebRtcCallViewModel.Event.ShowGroupCallSafetyNumberChange) event).getIdentityRecords());
+      return;
+    } else if (event instanceof WebRtcCallViewModel.Event.SwitchToSpeaker) {
+      callScreen.switchToSpeakerView();
+      return;
+    } else if (event instanceof WebRtcCallViewModel.Event.ShowSwipeToSpeakerHint) {
+      CallToastPopupWindow.show(callScreen);
+      return;
+    }
+
     if (isInPipMode()) {
       return;
     }
 
-    switch (event) {
-      case SHOW_VIDEO_TOOLTIP:
-        if (videoTooltip == null) {
-          videoTooltip = TooltipPopup.forTarget(callScreen.getVideoTooltipTarget())
-                                     .setBackgroundTint(ContextCompat.getColor(this, R.color.core_ultramarine))
-                                     .setTextColor(ContextCompat.getColor(this, R.color.core_white))
-                                     .setText(R.string.WebRtcCallActivity__tap_here_to_turn_on_your_video)
-                                     .setOnDismissListener(() -> viewModel.onDismissedVideoTooltip())
-                                     .show(TooltipPopup.POSITION_ABOVE);
-          return;
-        }
-        break;
-      case DISMISS_VIDEO_TOOLTIP:
-        if (videoTooltip != null) {
-          videoTooltip.dismiss();
-          videoTooltip = null;
-        }
-        break;
-      default:
-        throw new IllegalArgumentException("Unknown event: " + event);
+    if (event instanceof WebRtcCallViewModel.Event.ShowVideoTooltip) {
+      if (videoTooltip == null) {
+        videoTooltip = TooltipPopup.forTarget(callScreen.getVideoTooltipTarget())
+                                   .setBackgroundTint(ContextCompat.getColor(this, R.color.core_ultramarine))
+                                   .setTextColor(ContextCompat.getColor(this, R.color.core_white))
+                                   .setText(R.string.WebRtcCallActivity__tap_here_to_turn_on_your_video)
+                                   .setOnDismissListener(() -> viewModel.onDismissedVideoTooltip())
+                                   .show(TooltipPopup.POSITION_ABOVE);
+        return;
+      }
+    } else if (event instanceof WebRtcCallViewModel.Event.DismissVideoTooltip) {
+      if (videoTooltip != null) {
+        videoTooltip.dismiss();
+        videoTooltip = null;
+      }
+    } else {
+      throw new IllegalArgumentException("Unknown event: " + event);
     }
   }
 
@@ -269,30 +367,19 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   }
 
   private void handleSetAudioHandset() {
-    Intent intent = new Intent(this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_SET_AUDIO_SPEAKER);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().selectAudioDevice(SignalAudioManager.AudioDevice.EARPIECE);
   }
 
   private void handleSetAudioSpeaker() {
-    Intent intent = new Intent(this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_SET_AUDIO_SPEAKER);
-    intent.putExtra(WebRtcCallService.EXTRA_SPEAKER, true);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().selectAudioDevice(SignalAudioManager.AudioDevice.SPEAKER_PHONE);
   }
 
   private void handleSetAudioBluetooth() {
-    Intent intent = new Intent(this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_SET_AUDIO_BLUETOOTH);
-    intent.putExtra(WebRtcCallService.EXTRA_BLUETOOTH, true);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().selectAudioDevice(SignalAudioManager.AudioDevice.BLUETOOTH);
   }
 
   private void handleSetMuteAudio(boolean enabled) {
-    Intent intent = new Intent(this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_SET_MUTE_AUDIO);
-    intent.putExtra(WebRtcCallService.EXTRA_MUTE, enabled);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().setMuteAudio(enabled);
   }
 
   private void handleSetMuteVideo(boolean muted) {
@@ -306,20 +393,13 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
                  .ifNecessary()
                  .withRationaleDialog(getString(R.string.WebRtcCallActivity__to_call_s_signal_needs_access_to_your_camera, recipientDisplayName), R.drawable.ic_video_solid_24_tinted)
                  .withPermanentDenialDialog(getString(R.string.WebRtcCallActivity__to_call_s_signal_needs_access_to_your_camera, recipientDisplayName))
-                 .onAllGranted(() -> {
-                   Intent intent = new Intent(this, WebRtcCallService.class);
-                   intent.setAction(WebRtcCallService.ACTION_SET_ENABLE_VIDEO);
-                   intent.putExtra(WebRtcCallService.EXTRA_ENABLE, !muted);
-                   startService(intent);
-                 })
+                 .onAllGranted(() -> ApplicationDependencies.getSignalCallManager().setMuteVideo(!muted))
                  .execute();
     }
   }
 
   private void handleFlipCamera() {
-    Intent intent = new Intent(this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_FLIP_CAMERA);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().flipCamera();
   }
 
   private void handleAnswerWithAudio() {
@@ -336,9 +416,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
                    callScreen.setRecipient(recipient);
                    callScreen.setStatus(getString(R.string.RedPhone_answering));
 
-                   Intent intent = new Intent(this, WebRtcCallService.class);
-                   intent.setAction(WebRtcCallService.ACTION_ACCEPT_CALL);
-                   startService(intent);
+                   ApplicationDependencies.getSignalCallManager().acceptCall(false);
                  })
                  .onAnyDenied(this::handleDenyCall)
                  .execute();
@@ -353,16 +431,13 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
                  .request(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA)
                  .ifNecessary()
                  .withRationaleDialog(getString(R.string.WebRtcCallActivity_to_answer_the_call_from_s_give_signal_access_to_your_microphone, recipient.getDisplayName(this)),
-                     R.drawable.ic_mic_solid_24, R.drawable.ic_video_solid_24_tinted)
+                                      R.drawable.ic_mic_solid_24, R.drawable.ic_video_solid_24_tinted)
                  .withPermanentDenialDialog(getString(R.string.WebRtcCallActivity_signal_requires_microphone_and_camera_permissions_in_order_to_make_or_receive_calls))
                  .onAllGranted(() -> {
                    callScreen.setRecipient(recipient);
                    callScreen.setStatus(getString(R.string.RedPhone_answering));
 
-                   Intent intent = new Intent(this, WebRtcCallService.class);
-                   intent.setAction(WebRtcCallService.ACTION_ACCEPT_CALL);
-                   intent.putExtra(WebRtcCallService.EXTRA_ANSWER_WITH_VIDEO, true);
-                   startService(intent);
+                   ApplicationDependencies.getSignalCallManager().acceptCall(true);
 
                    handleSetMuteVideo(false);
                  })
@@ -375,9 +450,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     Recipient recipient = viewModel.getRecipient().get();
 
     if (!recipient.equals(Recipient.UNKNOWN)) {
-      Intent intent = new Intent(this, WebRtcCallService.class);
-      intent.setAction(WebRtcCallService.ACTION_DENY_CALL);
-      startService(intent);
+      ApplicationDependencies.getSignalCallManager().denyCall();
 
       callScreen.setRecipient(recipient);
       callScreen.setStatus(getString(R.string.RedPhone_ending_call));
@@ -387,9 +460,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
 
   private void handleEndCall() {
     Log.i(TAG, "Hangup pressed, handling termination now...");
-    Intent intent = new Intent(WebRtcCallActivity.this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_LOCAL_HANGUP);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().localHangup();
   }
 
   private void handleOutgoingCall(@NonNull WebRtcViewModel event) {
@@ -413,6 +484,12 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     delayedFinish();
   }
 
+  private void handleGlare(@NonNull Recipient recipient) {
+    Log.i(TAG, "handleGlare: " + recipient.getId());
+
+    callScreen.setStatus("");
+  }
+
   private void handleCallRinging() {
     callScreen.setStatus(getString(R.string.RedPhone_ringing));
   }
@@ -420,7 +497,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   private void handleCallBusy() {
     EventBus.getDefault().removeStickyEvent(WebRtcViewModel.class);
     callScreen.setStatus(getString(R.string.RedPhone_busy));
-    delayedFinish(WebRtcCallService.BUSY_TONE_LENGTH);
+    delayedFinish(SignalCallManager.BUSY_TONE_LENGTH);
   }
 
   private void handleCallConnected(@NonNull WebRtcViewModel event) {
@@ -439,19 +516,18 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   private void handleServerFailure() {
     EventBus.getDefault().removeStickyEvent(WebRtcViewModel.class);
     callScreen.setStatus(getString(R.string.RedPhone_network_failed));
-    delayedFinish();
   }
 
   private void handleNoSuchUser(final @NonNull WebRtcViewModel event) {
     if (isFinishing()) return; // XXX Stuart added this check above, not sure why, so I'm repeating in ignorance. - moxie
     new AlertDialog.Builder(this)
-                   .setTitle(R.string.RedPhone_number_not_registered)
-                   .setIcon(R.drawable.ic_warning)
-                   .setMessage(R.string.RedPhone_the_number_you_dialed_does_not_support_secure_voice)
-                   .setCancelable(true)
-                   .setPositiveButton(R.string.RedPhone_got_it, (d, w) -> handleTerminate(event.getRecipient(), HangupMessage.Type.NORMAL))
-                   .setOnCancelListener(d -> handleTerminate(event.getRecipient(), HangupMessage.Type.NORMAL))
-                   .show();
+        .setTitle(R.string.RedPhone_number_not_registered)
+        .setIcon(R.drawable.ic_warning)
+        .setMessage(R.string.RedPhone_the_number_you_dialed_does_not_support_secure_voice)
+        .setCancelable(true)
+        .setPositiveButton(R.string.RedPhone_got_it, (d, w) -> handleTerminate(event.getRecipient(), HangupMessage.Type.NORMAL))
+        .setOnCancelListener(d -> handleTerminate(event.getRecipient(), HangupMessage.Type.NORMAL))
+        .show();
   }
 
   private void handleUntrustedIdentity(@NonNull WebRtcViewModel event) {
@@ -459,20 +535,55 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     final Recipient   recipient = event.getRemoteParticipants().get(0).getRecipient();
 
     if (theirKey == null) {
+      Log.w(TAG, "Untrusted identity without an identity key, terminating call.");
       handleTerminate(recipient, HangupMessage.Type.NORMAL);
     }
 
     SafetyNumberChangeDialog.showForCall(getSupportFragmentManager(), recipient.getId());
   }
 
-  @Override
-  public void onSendAnywayAfterSafetyNumberChange() {
-    Intent intent = new Intent(WebRtcCallActivity.this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_OUTGOING_CALL)
-          .putExtra(WebRtcCallService.EXTRA_REMOTE_PEER, new RemotePeer(viewModel.getRecipient().getId()))
-          .putExtra(WebRtcCallService.EXTRA_OFFER_TYPE, OfferMessage.Type.AUDIO_CALL.getCode());
+  public void handleSafetyNumberChangeEvent(@NonNull WebRtcCallViewModel.SafetyNumberChangeEvent safetyNumberChangeEvent) {
+    if (Util.hasItems(safetyNumberChangeEvent.getRecipientIds())) {
+      if (safetyNumberChangeEvent.isInPipMode()) {
+        GroupCallSafetyNumberChangeNotificationUtil.showNotification(this, viewModel.getRecipient().get());
+      } else {
+        GroupCallSafetyNumberChangeNotificationUtil.cancelNotification(this, viewModel.getRecipient().get());
+        SafetyNumberChangeDialog.showForDuringGroupCall(getSupportFragmentManager(), safetyNumberChangeEvent.getRecipientIds());
+      }
+    }
+  }
 
-    startService(intent);
+  private void updateGroupMembersForGroupCall() {
+    ApplicationDependencies.getSignalCallManager().requestUpdateGroupMembers();
+  }
+
+  public void handleGroupMemberCountChange(int count) {
+    boolean canRing = count <= FeatureFlags.maxGroupCallRingSize() && FeatureFlags.groupCallRinging();
+    callScreen.enableRingGroup(canRing);
+    ApplicationDependencies.getSignalCallManager().setRingGroup(canRing);
+  }
+
+  private void updateSpeakerHint(boolean showSpeakerHint) {
+    if (showSpeakerHint) {
+      callScreen.showSpeakerViewHint();
+    } else {
+      callScreen.hideSpeakerViewHint();
+    }
+  }
+
+  @Override
+  public void onSendAnywayAfterSafetyNumberChange(@NonNull List<RecipientId> changedRecipients) {
+    CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+
+    if (state == null) {
+      return;
+    }
+
+    if (state.getGroupCallState().isConnected()) {
+      ApplicationDependencies.getSignalCallManager().groupApproveSafetyChange(changedRecipients);
+    } else {
+      viewModel.startCall(state.getLocalParticipant().isVideoEnabled());
+    }
   }
 
   @Override
@@ -480,7 +591,17 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
 
   @Override
   public void onCanceled() {
-    handleTerminate(viewModel.getRecipient().get(), HangupMessage.Type.NORMAL);
+    CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+    if (state != null && state.getGroupCallState().isNotIdle()) {
+      if (state.getCallState().isPreJoinOrNetworkUnavailable()) {
+        ApplicationDependencies.getSignalCallManager().cancelPreJoin();
+        finish();
+      } else {
+        handleEndCall();
+      }
+    } else {
+      handleTerminate(viewModel.getRecipient().get(), HangupMessage.Type.NORMAL);
+    }
   }
 
   private boolean isSystemPipEnabledAndAvailable() {
@@ -504,20 +625,36 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     callScreen.setRecipient(event.getRecipient());
 
     switch (event.getState()) {
-      case CALL_PRE_JOIN:           handleCallPreJoin(event);                                                  break;
-      case CALL_CONNECTED:          handleCallConnected(event);                                                break;
-      case NETWORK_FAILURE:         handleServerFailure();                                                     break;
-      case CALL_RINGING:            handleCallRinging();                                                       break;
-      case CALL_DISCONNECTED:       handleTerminate(event.getRecipient(), HangupMessage.Type.NORMAL);          break;
-      case CALL_ACCEPTED_ELSEWHERE: handleTerminate(event.getRecipient(), HangupMessage.Type.ACCEPTED);        break;
-      case CALL_DECLINED_ELSEWHERE: handleTerminate(event.getRecipient(), HangupMessage.Type.DECLINED);        break;
-      case CALL_ONGOING_ELSEWHERE:  handleTerminate(event.getRecipient(), HangupMessage.Type.BUSY);            break;
-      case CALL_NEEDS_PERMISSION:   handleTerminate(event.getRecipient(), HangupMessage.Type.NEED_PERMISSION); break;
-      case NO_SUCH_USER:            handleNoSuchUser(event);                                                   break;
-      case RECIPIENT_UNAVAILABLE:   handleRecipientUnavailable();                                              break;
-      case CALL_OUTGOING:           handleOutgoingCall(event);                                                 break;
-      case CALL_BUSY:               handleCallBusy();                                                          break;
-      case UNTRUSTED_IDENTITY:      handleUntrustedIdentity(event);                                            break;
+      case CALL_PRE_JOIN:
+        handleCallPreJoin(event); break;
+      case CALL_CONNECTED:
+        handleCallConnected(event); break;
+      case NETWORK_FAILURE:
+        handleServerFailure(); break;
+      case CALL_RINGING:
+        handleCallRinging(); break;
+      case CALL_DISCONNECTED:
+        handleTerminate(event.getRecipient(), HangupMessage.Type.NORMAL); break;
+      case CALL_DISCONNECTED_GLARE:
+        handleGlare(event.getRecipient()); break;
+      case CALL_ACCEPTED_ELSEWHERE:
+        handleTerminate(event.getRecipient(), HangupMessage.Type.ACCEPTED); break;
+      case CALL_DECLINED_ELSEWHERE:
+        handleTerminate(event.getRecipient(), HangupMessage.Type.DECLINED); break;
+      case CALL_ONGOING_ELSEWHERE:
+        handleTerminate(event.getRecipient(), HangupMessage.Type.BUSY); break;
+      case CALL_NEEDS_PERMISSION:
+        handleTerminate(event.getRecipient(), HangupMessage.Type.NEED_PERMISSION); break;
+      case NO_SUCH_USER:
+        handleNoSuchUser(event); break;
+      case RECIPIENT_UNAVAILABLE:
+        handleRecipientUnavailable(); break;
+      case CALL_OUTGOING:
+        handleOutgoingCall(event); break;
+      case CALL_BUSY:
+        handleCallBusy(); break;
+      case UNTRUSTED_IDENTITY:
+        handleUntrustedIdentity(event); break;
     }
 
     boolean enableVideo = event.getLocalParticipant().getCameraState().getCameraCount() > 0 && enableVideoIfAvailable;
@@ -533,22 +670,31 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   private void handleCallPreJoin(@NonNull WebRtcViewModel event) {
     if (event.getGroupState().isNotIdle()) {
       callScreen.setStatusFromGroupCallState(event.getGroupState());
+      callScreen.setRingGroup(event.shouldRingGroup());
+
+      if (event.shouldRingGroup() && event.areRemoteDevicesInCall()) {
+        ApplicationDependencies.getSignalCallManager().setRingGroup(false);
+      }
     }
   }
 
+  private void startCall(boolean isVideoCall) {
+    enableVideoIfAvailable = isVideoCall;
+
+    if (isVideoCall) {
+      ApplicationDependencies.getSignalCallManager().startOutgoingVideoCall(viewModel.getRecipient().get());
+    } else {
+      ApplicationDependencies.getSignalCallManager().startOutgoingAudioCall(viewModel.getRecipient().get());
+    }
+
+    MessageSender.onMessageSent();
+  }
+
   private final class ControlsListener implements WebRtcCallView.ControlsListener {
 
     @Override
     public void onStartCall(boolean isVideoCall) {
-      enableVideoIfAvailable = isVideoCall;
-
-      Intent intent = new Intent(WebRtcCallActivity.this, WebRtcCallService.class);
-      intent.setAction(WebRtcCallService.ACTION_OUTGOING_CALL)
-            .putExtra(WebRtcCallService.EXTRA_REMOTE_PEER, new RemotePeer(viewModel.getRecipient().getId()))
-            .putExtra(WebRtcCallService.EXTRA_OFFER_TYPE, (isVideoCall ? OfferMessage.Type.VIDEO_CALL : OfferMessage.Type.AUDIO_CALL).getCode());
-      startService(intent);
-
-      MessageSender.onMessageSent();
+      viewModel.startCall(isVideoCall);
     }
 
     @Override
@@ -563,6 +709,16 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
       }
     }
 
+    @Override
+    public void showSystemUI() {
+      fullscreenHelper.showSystemUI();
+    }
+
+    @Override
+    public void hideSystemUI() {
+      fullscreenHelper.hideSystemUI();
+    }
+
     @Override
     public void onAudioOutputChanged(@NonNull WebRtcAudioOutput audioOutput) {
       switch (audioOutput) {
@@ -628,5 +784,43 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     public void onPageChanged(@NonNull CallParticipantsState.SelectedPage page) {
       viewModel.setIsViewingFocusedParticipant(page);
     }
+
+    @Override
+    public void onLocalPictureInPictureClicked() {
+      viewModel.onLocalPictureInPictureClicked();
+    }
+
+    @Override
+    public void onRingGroupChanged(boolean ringGroup, boolean ringingAllowed) {
+      if (ringingAllowed) {
+        ApplicationDependencies.getSignalCallManager().setRingGroup(ringGroup);
+      } else {
+        ApplicationDependencies.getSignalCallManager().setRingGroup(false);
+        Toast.makeText(WebRtcCallActivity.this, R.string.WebRtcCallActivity__group_is_too_large_to_ring_the_participants, Toast.LENGTH_SHORT).show();
+      }
+    }
+  }
+
+  private class WindowLayoutInfoConsumer implements Consumer<WindowLayoutInfo> {
+
+    @Override
+    public void accept(WindowLayoutInfo windowLayoutInfo) {
+      Log.d(TAG, "On WindowLayoutInfo accepted: " + windowLayoutInfo.toString());
+
+      Optional<DisplayFeature> feature = windowLayoutInfo.getDisplayFeatures().stream().filter(f -> f instanceof FoldingFeature).findFirst();
+      viewModel.setIsLandscapeEnabled(feature.isPresent());
+      setRequestedOrientation(feature.isPresent() ? ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED : ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+      if (feature.isPresent()) {
+        FoldingFeature foldingFeature = (FoldingFeature) feature.get();
+        Rect           bounds         = foldingFeature.getBounds();
+        if (foldingFeature.getState() == FoldingFeature.State.HALF_OPENED && bounds.top == bounds.bottom) {
+          Log.d(TAG, "OnWindowLayoutInfo accepted: ensure call view is in table-top display mode");
+          viewModel.setFoldableState(WebRtcControls.FoldableState.folded(bounds.top));
+        } else {
+          Log.d(TAG, "OnWindowLayoutInfo accepted: ensure call view is in flat display mode");
+          viewModel.setFoldableState(WebRtcControls.FoldableState.flat());
+        }
+      }
+    }
   }
 }

app/src/main/java/org/thoughtcrime/securesms/animation/transitions/AlphaTransition.kt

@@ -0,0 +1,44 @@
+package org.thoughtcrime.securesms.animation.transitions
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.view.View
+import android.view.ViewGroup
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.transition.Transition
+import androidx.transition.TransitionValues
+
+private const val ALPHA = "signal.alpha_transition.alpha"
+
+/**
+ * Alpha transition that can be used with [ConstraintLayout]
+ */
+class AlphaTransition : Transition() {
+
+  override fun captureStartValues(transitionValues: TransitionValues) {
+    captureValues(transitionValues)
+  }
+
+  override fun captureEndValues(transitionValues: TransitionValues) {
+    captureValues(transitionValues)
+  }
+
+  private fun captureValues(transitionValues: TransitionValues) {
+    val view: View = transitionValues.view
+    if (view !is ConstraintLayout) {
+      transitionValues.values[ALPHA] = view.alpha
+    }
+  }
+
+  override fun createAnimator(sceneRoot: ViewGroup, startValues: TransitionValues?, endValues: TransitionValues?): Animator? {
+    if (startValues == null || endValues == null) {
+      return null
+    }
+
+    val view: View = endValues.view
+    val startAlpha: Float = startValues.values[ALPHA] as? Float ?: view.alpha
+    val endAlpha: Float = endValues.values[ALPHA] as? Float ?: view.alpha
+
+    return ObjectAnimator.ofFloat(view, "alpha", startAlpha, endAlpha)
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/animation/transitions/CircleAvatarTransition.kt

@@ -0,0 +1,96 @@
+package org.thoughtcrime.securesms.animation.transitions
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.animation.PropertyValuesHolder
+import android.animation.TypeEvaluator
+import android.content.Context
+import android.transition.Transition
+import android.transition.TransitionValues
+import android.util.AttributeSet
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.AccelerateInterpolator
+import android.view.animation.DecelerateInterpolator
+import android.view.animation.Interpolator
+import androidx.annotation.RequiresApi
+
+private const val POSITION_ON_SCREEN = "signal.circleavatartransition.positiononscreen"
+private const val WIDTH = "signal.circleavatartransition.width"
+private const val HEIGHT = "signal.circleavatartransition.height"
+
+/**
+ * Custom transition for Circular avatars, because once you have multiple things animating stuff was getting broken and weird.
+ */
+@RequiresApi(21)
+class CircleAvatarTransition(context: Context, attrs: AttributeSet?) : Transition(context, attrs) {
+  override fun captureStartValues(transitionValues: TransitionValues) {
+    captureValues(transitionValues)
+  }
+
+  override fun captureEndValues(transitionValues: TransitionValues) {
+    captureValues(transitionValues)
+  }
+
+  private fun captureValues(transitionValues: TransitionValues) {
+    val view: View = transitionValues.view
+
+    if (view.transitionName == "avatar") {
+      val topLeft = intArrayOf(0, 0)
+      view.getLocationOnScreen(topLeft)
+      transitionValues.values[POSITION_ON_SCREEN] = topLeft
+      transitionValues.values[WIDTH] = view.measuredWidth
+      transitionValues.values[HEIGHT] = view.measuredHeight
+    }
+  }
+
+  override fun createAnimator(sceneRoot: ViewGroup, startValues: TransitionValues?, endValues: TransitionValues?): Animator? {
+    if (startValues == null || endValues == null) {
+      return null
+    }
+
+    val view: View = endValues.view
+    if (view.transitionName != "avatar") {
+      return null
+    }
+
+    val startCoords: IntArray = startValues.values[POSITION_ON_SCREEN] as? IntArray ?: intArrayOf(0, 0).apply { view.getLocationOnScreen(this) }
+    val endCoords: IntArray = endValues.values[POSITION_ON_SCREEN] as? IntArray ?: intArrayOf(0, 0).apply { view.getLocationOnScreen(this) }
+
+    val startWidth: Int = startValues.values[WIDTH] as? Int ?: view.measuredWidth
+    val endWidth: Int = endValues.values[WIDTH] as? Int ?: view.measuredWidth
+
+    val startHeight: Int = startValues.values[HEIGHT] as? Int ?: view.measuredHeight
+    val endHeight: Int = endValues.values[HEIGHT] as? Int ?: view.measuredHeight
+
+    val startHeightOffset = (endHeight - startHeight) / 2f
+    val startWidthOffset = (endWidth - startWidth) / 2f
+
+    val translateXHolder = PropertyValuesHolder.ofFloat("translationX", startCoords[0] - endCoords[0] - startWidthOffset, 0f).apply {
+      setEvaluator(FloatInterpolatorEvaluator(DecelerateInterpolator()))
+    }
+    val translateYHolder = PropertyValuesHolder.ofFloat("translationY", startCoords[1] - endCoords[1] - startHeightOffset, 0f).apply {
+      setEvaluator(FloatInterpolatorEvaluator(AccelerateInterpolator()))
+    }
+
+    val widthRatio = startWidth.toFloat() / endWidth
+    val scaleXHolder = PropertyValuesHolder.ofFloat("scaleX", widthRatio, 1f)
+
+    val heightRatio = startHeight.toFloat() / endHeight
+    val scaleYHolder = PropertyValuesHolder.ofFloat("scaleY", heightRatio, 1f)
+
+    return ObjectAnimator.ofPropertyValuesHolder(view, translateXHolder, translateYHolder, scaleXHolder, scaleYHolder)
+  }
+
+  private class FloatInterpolatorEvaluator(
+    private val interpolator: Interpolator
+  ) : TypeEvaluator<Float> {
+
+    override fun evaluate(fraction: Float, startValue: Float, endValue: Float): Float {
+      val interpolatedFraction = interpolator.getInterpolation(fraction)
+      val delta = endValue - startValue
+
+      return delta * interpolatedFraction + startValue
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/animation/transitions/WipeDownTransition.kt

@@ -0,0 +1,63 @@
+package org.thoughtcrime.securesms.animation.transitions
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.animation.RectEvaluator
+import android.content.Context
+import android.graphics.Rect
+import android.transition.Transition
+import android.transition.TransitionValues
+import android.util.AttributeSet
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.RequiresApi
+import androidx.core.animation.addListener
+import androidx.fragment.app.FragmentContainerView
+
+private const val BOUNDS = "signal.wipedowntransition.bottom"
+
+/**
+ * WipeDownTransition will animate the bottom position of a view such that it "wipes" down the screen to a final position.
+ */
+@RequiresApi(21)
+class WipeDownTransition(context: Context, attrs: AttributeSet?) : Transition(context, attrs) {
+  override fun captureStartValues(transitionValues: TransitionValues) {
+    captureValues(transitionValues)
+  }
+
+  override fun captureEndValues(transitionValues: TransitionValues) {
+    captureValues(transitionValues)
+  }
+
+  private fun captureValues(transitionValues: TransitionValues) {
+    val view: View = transitionValues.view
+
+    if (view is ViewGroup) {
+      val rect = Rect()
+      view.getLocalVisibleRect(rect)
+      transitionValues.values[BOUNDS] = rect
+    }
+  }
+
+  override fun createAnimator(sceneRoot: ViewGroup, startValues: TransitionValues?, endValues: TransitionValues?): Animator? {
+    if (startValues == null || endValues == null) {
+      return null
+    }
+
+    val view: View = endValues.view
+    if (view !is FragmentContainerView) {
+      return null
+    }
+
+    val startBottom: Rect = startValues.values[BOUNDS] as? Rect ?: Rect().apply { view.getLocalVisibleRect(this) }
+    val endBottom: Rect = endValues.values[BOUNDS] as? Rect ?: Rect().apply { view.getLocalVisibleRect(this) }
+
+    return ObjectAnimator.ofObject(view, "clipBounds", RectEvaluator(), startBottom, endBottom).apply {
+      addListener(
+        onEnd = {
+          view.clipBounds = null
+        }
+      )
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/attachments/Attachment.java

@@ -40,6 +40,7 @@ public abstract class Attachment {
 
   private final boolean voiceNote;
   private final boolean borderless;
+  private final boolean videoGif;
   private final int     width;
   private final int     height;
   private final boolean quote;
@@ -72,6 +73,7 @@ public abstract class Attachment {
                     @Nullable String fastPreflightId,
                     boolean voiceNote,
                     boolean borderless,
+                    boolean videoGif,
                     int width,
                     int height,
                     boolean quote,
@@ -94,6 +96,7 @@ public abstract class Attachment {
     this.fastPreflightId     = fastPreflightId;
     this.voiceNote           = voiceNote;
     this.borderless          = borderless;
+    this.videoGif            = videoGif;
     this.width               = width;
     this.height              = height;
     this.quote               = quote;
@@ -108,6 +111,8 @@ public abstract class Attachment {
   @Nullable
   public abstract Uri getUri();
 
+  public abstract @Nullable Uri getPublicUri();
+
   public int getTransferState() {
     return transferState;
   }
@@ -168,6 +173,10 @@ public abstract class Attachment {
     return borderless;
   }
 
+  public boolean isVideoGif() {
+    return videoGif;
+  }
+
   public int getWidth() {
     return width;
   }

app/src/main/java/org/thoughtcrime/securesms/attachments/DatabaseAttachment.java

@@ -36,6 +36,7 @@ public class DatabaseAttachment extends Attachment {
                             String fastPreflightId,
                             boolean voiceNote,
                             boolean borderless,
+                            boolean videoGif,
                             int width,
                             int height,
                             boolean quote,
@@ -47,7 +48,7 @@ public class DatabaseAttachment extends Attachment {
                             int displayOrder,
                             long uploadTimestamp)
   {
-    super(contentType, transferProgress, size, fileName, cdnNumber, location, key, relay, digest, fastPreflightId, voiceNote, borderless, width, height, quote, uploadTimestamp, caption, stickerLocator, blurHash, audioHash, transformProperties);
+    super(contentType, transferProgress, size, fileName, cdnNumber, location, key, relay, digest, fastPreflightId, voiceNote, borderless, videoGif, width, height, quote, uploadTimestamp, caption, stickerLocator, blurHash, audioHash, transformProperties);
     this.attachmentId = attachmentId;
     this.hasData      = hasData;
     this.hasThumbnail = hasThumbnail;
@@ -65,6 +66,15 @@ public class DatabaseAttachment extends Attachment {
     }
   }
 
+  @Override
+  public @Nullable Uri getPublicUri() {
+    if (hasData) {
+      return PartAuthority.getAttachmentPublicUri(getUri());
+    } else {
+      return null;
+    }
+  }
+
   public AttachmentId getAttachmentId() {
     return attachmentId;
   }

app/src/main/java/org/thoughtcrime/securesms/attachments/MmsNotificationAttachment.java

@@ -2,6 +2,7 @@ package org.thoughtcrime.securesms.attachments;
 
 
 import android.net.Uri;
+
 import androidx.annotation.Nullable;
 
 import org.thoughtcrime.securesms.database.AttachmentDatabase;
@@ -10,7 +11,7 @@ import org.thoughtcrime.securesms.database.MmsDatabase;
 public class MmsNotificationAttachment extends Attachment {
 
   public MmsNotificationAttachment(int status, long size) {
-    super("application/mms", getTransferStateFromStatus(status), size, null, 0, null, null, null, null, null, false, false, 0, 0, false, 0, null, null, null, null, null);
+    super("application/mms", getTransferStateFromStatus(status), size, null, 0, null, null, null, null, null, false, false, false, 0, 0, false, 0, null, null, null, null, null);
   }
 
   @Nullable
@@ -19,6 +20,11 @@ public class MmsNotificationAttachment extends Attachment {
     return null;
   }
 
+  @Override
+  public @Nullable Uri getPublicUri() {
+    return null;
+  }
+
   private static int getTransferStateFromStatus(int status) {
     if (status == MmsDatabase.Status.DOWNLOAD_INITIALIZED ||
         status == MmsDatabase.Status.DOWNLOAD_NO_CONNECTIVITY)

app/src/main/java/org/thoughtcrime/securesms/attachments/PointerAttachment.java

@@ -1,10 +1,10 @@
 package org.thoughtcrime.securesms.attachments;
 
 import android.net.Uri;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import org.thoughtcrime.securesms.audio.AudioHash;
 import org.thoughtcrime.securesms.blurhash.BlurHash;
 import org.thoughtcrime.securesms.database.AttachmentDatabase;
 import org.thoughtcrime.securesms.stickers.StickerLocator;
@@ -30,6 +30,7 @@ public class PointerAttachment extends Attachment {
                             @Nullable String fastPreflightId,
                             boolean voiceNote,
                             boolean borderless,
+                            boolean videoGif,
                             int width,
                             int height,
                             long uploadTimestamp,
@@ -37,7 +38,7 @@ public class PointerAttachment extends Attachment {
                             @Nullable StickerLocator stickerLocator,
                             @Nullable BlurHash blurHash)
   {
-    super(contentType, transferState, size, fileName, cdnNumber, location, key, relay, digest, fastPreflightId, voiceNote, borderless, width, height, false, uploadTimestamp, caption, stickerLocator, blurHash, null, null);
+    super(contentType, transferState, size, fileName, cdnNumber, location, key, relay, digest, fastPreflightId, voiceNote, borderless, videoGif, width, height, false, uploadTimestamp, caption, stickerLocator, blurHash, null, null);
   }
 
   @Nullable
@@ -46,6 +47,11 @@ public class PointerAttachment extends Attachment {
     return null;
   }
 
+  @Override
+  public @Nullable Uri getPublicUri() {
+    return null;
+  }
+
   public static List<Attachment> forPointers(Optional<List<SignalServiceAttachment>> pointers) {
     List<Attachment> results = new LinkedList<>();
 
@@ -106,6 +112,7 @@ public class PointerAttachment extends Attachment {
                                              fastPreflightId,
                                              pointer.get().asPointer().getVoiceNote(),
                                              pointer.get().asPointer().isBorderless(),
+                                             pointer.get().asPointer().isGif(),
                                              pointer.get().asPointer().getWidth(),
                                              pointer.get().asPointer().getHeight(),
                                              pointer.get().asPointer().getUploadTimestamp(),
@@ -130,6 +137,7 @@ public class PointerAttachment extends Attachment {
                                              null,
                                              false,
                                              false,
+                                             false,
                                              thumbnail != null ? thumbnail.asPointer().getWidth() : 0,
                                              thumbnail != null ? thumbnail.asPointer().getHeight() : 0,
                                              thumbnail != null ? thumbnail.asPointer().getUploadTimestamp() : 0,

app/src/main/java/org/thoughtcrime/securesms/attachments/TombstoneAttachment.java

@@ -16,11 +16,16 @@ import org.thoughtcrime.securesms.database.AttachmentDatabase;
 public class TombstoneAttachment extends Attachment {
 
   public TombstoneAttachment(@NonNull String contentType, boolean quote) {
-    super(contentType, AttachmentDatabase.TRANSFER_PROGRESS_DONE, 0, null, 0, null, null, null, null, null, false, false, 0, 0, quote, 0, null, null, null, null, null);
+    super(contentType, AttachmentDatabase.TRANSFER_PROGRESS_DONE, 0, null, 0, null, null, null, null, null, false, false, false, 0, 0, quote, 0, null, null, null, null, null);
   }
 
   @Override
   public @Nullable Uri getUri() {
     return null;
   }
+
+  @Override
+  public @Nullable Uri getPublicUri() {
+    return null;
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/attachments/UriAttachment.java

@@ -21,6 +21,7 @@ public class UriAttachment extends Attachment {
                        @Nullable String fileName,
                        boolean voiceNote,
                        boolean borderless,
+                       boolean videoGif,
                        boolean quote,
                        @Nullable String caption,
                        @Nullable StickerLocator stickerLocator,
@@ -28,7 +29,7 @@ public class UriAttachment extends Attachment {
                        @Nullable AudioHash audioHash,
                        @Nullable TransformProperties transformProperties)
   {
-    this(uri, contentType, transferState, size, 0, 0, fileName, null, voiceNote, borderless, quote, caption, stickerLocator, blurHash, audioHash, transformProperties);
+    this(uri, contentType, transferState, size, 0, 0, fileName, null, voiceNote, borderless, videoGif, quote, caption, stickerLocator, blurHash, audioHash, transformProperties);
   }
 
   public UriAttachment(@NonNull Uri dataUri,
@@ -41,6 +42,7 @@ public class UriAttachment extends Attachment {
                        @Nullable String fastPreflightId,
                        boolean voiceNote,
                        boolean borderless,
+                       boolean videoGif,
                        boolean quote,
                        @Nullable String caption,
                        @Nullable StickerLocator stickerLocator,
@@ -48,7 +50,7 @@ public class UriAttachment extends Attachment {
                        @Nullable AudioHash audioHash,
                        @Nullable TransformProperties transformProperties)
   {
-    super(contentType, transferState, size, fileName, 0, null, null, null, null, fastPreflightId, voiceNote, borderless, width, height, quote, 0, caption, stickerLocator, blurHash, audioHash, transformProperties);
+    super(contentType, transferState, size, fileName, 0, null, null, null, null, fastPreflightId, voiceNote, borderless, videoGif, width, height, quote, 0, caption, stickerLocator, blurHash, audioHash, transformProperties);
     this.dataUri = dataUri;
   }
 
@@ -58,6 +60,11 @@ public class UriAttachment extends Attachment {
     return dataUri;
   }
 
+  @Override
+  public @Nullable Uri getPublicUri() {
+    return null;
+  }
+
   @Override
   public boolean equals(Object other) {
     return other != null && other instanceof UriAttachment && ((UriAttachment) other).dataUri.equals(this.dataUri);

app/src/main/java/org/thoughtcrime/securesms/audio/AudioCodec.java

@@ -8,8 +8,9 @@ import android.media.MediaCodecInfo;
 import android.media.MediaFormat;
 import android.media.MediaRecorder;
 import android.os.Build;
-import org.thoughtcrime.securesms.logging.Log;
 
+import org.signal.core.util.StreamUtil;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.util.Util;
 
 import java.io.IOException;
@@ -19,7 +20,7 @@ import java.nio.ByteBuffer;
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 public class AudioCodec {
 
-  private static final String TAG = AudioCodec.class.getSimpleName();
+  private static final String TAG = Log.tag(AudioCodec.class);
 
   private static final int    SAMPLE_RATE       = 44100;
   private static final int    SAMPLE_RATE_INDEX = 4;
@@ -31,6 +32,7 @@ public class AudioCodec {
   private final AudioRecord audioRecord;
 
   private boolean running  = true;
+  private boolean failed   = false;
   private boolean finished = false;
 
   public AudioCodec() throws IOException {
@@ -75,13 +77,28 @@ public class AudioCodec {
         } catch (IOException e) {
           Log.w(TAG, e);
         } finally {
-          mediaCodec.stop();
-          audioRecord.stop();
 
-          mediaCodec.release();
+          try {
+            mediaCodec.stop();
+          } catch (IllegalStateException ise) {
+            Log.w(TAG, "mediaCodec stop failed.", ise);
+          }
+
+          try {
+            audioRecord.stop();
+          } catch (IllegalStateException ise) {
+            Log.w(TAG, "audioRecord stop failed.", ise);
+          }
+
+          try {
+            mediaCodec.release();
+          } catch (IllegalStateException ise) {
+            Log.w(TAG, "mediaCodec release failed. Probably already released.", ise);
+          }
+
           audioRecord.release();
 
-          Util.close(outputStream);
+          StreamUtil.close(outputStream);
           setFinished();
         }
       }

app/src/main/java/org/thoughtcrime/securesms/audio/AudioRecorder.java

@@ -5,16 +5,17 @@ import android.content.Context;
 import android.net.Uri;
 import android.os.Build;
 import android.os.ParcelFileDescriptor;
-import androidx.annotation.NonNull;
-import org.thoughtcrime.securesms.logging.Log;
 
+import androidx.annotation.NonNull;
+
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.concurrent.SignalExecutors;
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.components.voice.VoiceNoteDraft;
 import org.thoughtcrime.securesms.providers.BlobProvider;
 import org.thoughtcrime.securesms.util.MediaUtil;
-import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.concurrent.ListenableFuture;
 import org.thoughtcrime.securesms.util.concurrent.SettableFuture;
-import org.thoughtcrime.securesms.util.concurrent.SignalExecutors;
-import org.whispersystems.libsignal.util.Pair;
 
 import java.io.IOException;
 import java.util.concurrent.ExecutorService;
@@ -22,7 +23,7 @@ import java.util.concurrent.ExecutorService;
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 public class AudioRecorder {
 
-  private static final String TAG = AudioRecorder.class.getSimpleName();
+  private static final String TAG = Log.tag(AudioRecorder.class);
 
   private static final ExecutorService executor = SignalExecutors.newCachedSingleThreadExecutor("signal-AudioRecorder");
 
@@ -50,7 +51,7 @@ public class AudioRecorder {
         captureUri = BlobProvider.getInstance()
                                  .forData(new ParcelFileDescriptor.AutoCloseInputStream(fds[0]), 0)
                                  .withMimeType(MediaUtil.AUDIO_AAC)
-                                 .createForSingleSessionOnDiskAsync(context, () -> Log.i(TAG, "Write successful."), e -> Log.w(TAG, "Error during recording", e));
+                                 .createForDraftAttachmentAsync(context, () -> Log.i(TAG, "Write successful."), e -> Log.w(TAG, "Error during recording", e));
         audioCodec = new AudioCodec();
 
         audioCodec.start(new ParcelFileDescriptor.AutoCloseOutputStream(fds[1]));
@@ -60,10 +61,10 @@ public class AudioRecorder {
     });
   }
 
-  public @NonNull ListenableFuture<Pair<Uri, Long>> stopRecording() {
+  public @NonNull ListenableFuture<VoiceNoteDraft> stopRecording() {
     Log.i(TAG, "stopRecording()");
 
-    final SettableFuture<Pair<Uri, Long>> future = new SettableFuture<>();
+    final SettableFuture<VoiceNoteDraft> future = new SettableFuture<>();
 
     executor.execute(() -> {
       if (audioCodec == null) {
@@ -75,7 +76,7 @@ public class AudioRecorder {
 
       try {
         long size = MediaUtil.getMediaSize(context, captureUri);
-        sendToFuture(future, new Pair<>(captureUri, size));
+        sendToFuture(future, new VoiceNoteDraft(captureUri, size));
       } catch (IOException ioe) {
         Log.w(TAG, ioe);
         sendToFuture(future, ioe);
@@ -89,10 +90,10 @@ public class AudioRecorder {
   }
 
   private <T> void sendToFuture(final SettableFuture<T> future, final Exception exception) {
-    Util.runOnMain(() -> future.setException(exception));
+    ThreadUtil.runOnMain(() -> future.setException(exception));
   }
 
   private <T> void sendToFuture(final SettableFuture<T> future, final T result) {
-    Util.runOnMain(() -> future.set(result));
+    ThreadUtil.runOnMain(() -> future.set(result));
   }
 }

app/src/main/java/org/thoughtcrime/securesms/audio/AudioWaveForm.java

@@ -16,18 +16,18 @@ import androidx.core.util.Consumer;
 
 import com.google.protobuf.ByteString;
 
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.concurrent.SignalExecutors;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.attachments.Attachment;
 import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
 import org.thoughtcrime.securesms.database.AttachmentDatabase;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.model.databaseprotos.AudioWaveFormData;
-import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.media.DecryptableUriMediaInput;
 import org.thoughtcrime.securesms.media.MediaInput;
 import org.thoughtcrime.securesms.mms.AudioSlide;
-import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.concurrent.SerialExecutor;
-import org.thoughtcrime.securesms.util.concurrent.SignalExecutors;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
@@ -61,13 +61,7 @@ public final class AudioWaveForm {
 
     if (uri == null) {
       Log.w(TAG, "No uri");
-      Util.runOnMain(onFailure);
-      return;
-    }
-
-    if (!(attachment instanceof DatabaseAttachment)) {
-      Log.i(TAG, "Not yet in database");
-      Util.runOnMain(onFailure);
+      ThreadUtil.runOnMain(onFailure);
       return;
     }
 
@@ -75,7 +69,7 @@ public final class AudioWaveForm {
     AudioFileInfo cached   = WAVE_FORM_CACHE.get(cacheKey);
     if (cached != null) {
       Log.i(TAG, "Loaded wave form from cache " + cacheKey);
-      Util.runOnMain(() -> onSuccess.accept(cached));
+      ThreadUtil.runOnMain(() -> onSuccess.accept(cached));
       return;
     }
 
@@ -83,7 +77,7 @@ public final class AudioWaveForm {
       AudioFileInfo cachedInExecutor = WAVE_FORM_CACHE.get(cacheKey);
       if (cachedInExecutor != null) {
         Log.i(TAG, "Loaded wave form from cache inside executor" + cacheKey);
-        Util.runOnMain(() -> onSuccess.accept(cachedInExecutor));
+        ThreadUtil.runOnMain(() -> onSuccess.accept(cachedInExecutor));
         return;
       }
 
@@ -92,38 +86,58 @@ public final class AudioWaveForm {
         AudioFileInfo audioFileInfo = AudioFileInfo.fromDatabaseProtobuf(audioHash.getAudioWaveForm());
         if (audioFileInfo.waveForm.length == 0) {
           Log.w(TAG, "Recovering from a wave form generation error  " + cacheKey);
-          Util.runOnMain(onFailure);
+          ThreadUtil.runOnMain(onFailure);
           return;
         } else if (audioFileInfo.waveForm.length != BAR_COUNT) {
           Log.w(TAG, "Wave form from database does not match bar count, regenerating " + cacheKey);
         } else {
           WAVE_FORM_CACHE.put(cacheKey, audioFileInfo);
           Log.i(TAG, "Loaded wave form from DB " + cacheKey);
-          Util.runOnMain(() -> onSuccess.accept(audioFileInfo));
+          ThreadUtil.runOnMain(() -> onSuccess.accept(audioFileInfo));
           return;
         }
       }
 
-      try {
-        AttachmentDatabase attachmentDatabase = DatabaseFactory.getAttachmentDatabase(context);
-        DatabaseAttachment dbAttachment       = (DatabaseAttachment) attachment;
-        long               startTime          = System.currentTimeMillis();
+      if (attachment instanceof DatabaseAttachment) {
+        try {
+          AttachmentDatabase attachmentDatabase = DatabaseFactory.getAttachmentDatabase(context);
+          DatabaseAttachment dbAttachment       = (DatabaseAttachment) attachment;
+          long               startTime          = System.currentTimeMillis();
 
-        attachmentDatabase.writeAudioHash(dbAttachment.getAttachmentId(), AudioWaveFormData.getDefaultInstance());
+          attachmentDatabase.writeAudioHash(dbAttachment.getAttachmentId(), AudioWaveFormData.getDefaultInstance());
 
-        Log.i(TAG, String.format("Starting wave form generation (%s)", cacheKey));
+          Log.i(TAG, String.format("Starting wave form generation (%s)", cacheKey));
 
-        AudioFileInfo fileInfo = generateWaveForm(uri);
+          AudioFileInfo fileInfo = generateWaveForm(uri);
 
-        Log.i(TAG, String.format(Locale.US, "Audio wave form generation time %d ms (%s)", System.currentTimeMillis() - startTime, cacheKey));
+          Log.i(TAG, String.format(Locale.US, "Audio wave form generation time %d ms (%s)", System.currentTimeMillis() - startTime, cacheKey));
 
-        attachmentDatabase.writeAudioHash(dbAttachment.getAttachmentId(), fileInfo.toDatabaseProtobuf());
+          attachmentDatabase.writeAudioHash(dbAttachment.getAttachmentId(), fileInfo.toDatabaseProtobuf());
 
-        WAVE_FORM_CACHE.put(cacheKey, fileInfo);
-        Util.runOnMain(() -> onSuccess.accept(fileInfo));
-      } catch (Throwable e) {
-        Log.w(TAG, "Failed to create audio wave form for " + cacheKey, e);
-        Util.runOnMain(onFailure);
+          WAVE_FORM_CACHE.put(cacheKey, fileInfo);
+          ThreadUtil.runOnMain(() -> onSuccess.accept(fileInfo));
+        } catch (Throwable e) {
+          Log.w(TAG, "Failed to create audio wave form for " + cacheKey, e);
+          ThreadUtil.runOnMain(onFailure);
+        }
+      } else {
+        try {
+          Log.i(TAG, "Not in database and not cached. Generating wave form on-the-fly.");
+
+          long startTime = System.currentTimeMillis();
+
+          Log.i(TAG, String.format("Starting wave form generation (%s)", cacheKey));
+
+          AudioFileInfo fileInfo = generateWaveForm(uri);
+
+          Log.i(TAG, String.format(Locale.US, "Audio wave form generation time %d ms (%s)", System.currentTimeMillis() - startTime, cacheKey));
+
+          WAVE_FORM_CACHE.put(cacheKey, fileInfo);
+          ThreadUtil.runOnMain(() -> onSuccess.accept(fileInfo));
+        } catch (IOException e) {
+          Log.w(TAG, "Failed to create audio wave form for " + cacheKey, e);
+          ThreadUtil.runOnMain(onFailure);
+        }
       }
     });
   }