Bump version to 5.17.1

We've had it there for ~45 days for education purposes, but we can
remove it now.

.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.
 

.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

@@ -6,6 +6,7 @@ on:
     branches:
     - 'master'
     - '4.**'
+    - '5.**'
 
 jobs:
   build:
@@ -13,18 +14,25 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
 
     - name: set up JDK 1.8
       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;20.0.5594570" --sdk_root=${ANDROID_SDK_ROOT}
-
     - name: Validate Gradle Wrapper
       uses: gradle/wrapper-validation-action@v1
 
+    - name: Remove Android S
+      run: $ANDROID_HOME/tools/bin/sdkmanager --uninstall "platforms;android-S"
+
     - 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'

.github/workflows/docker.yml

@@ -0,0 +1,18 @@
+name: Reproducible Build Check
+
+on:
+  schedule:
+    - cron: '0 5 * * *'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build image
+      run: cd reproducible-builds && docker build -t signal-android . && cd ..
+
+    - name: Test build
+      run: docker run --rm -v $(pwd):/project -w /project signal-android ./gradlew clean assembleRelease

.gitignore

@@ -1,6 +1,8 @@
 .classpath
 captures/
 project.properties
+keystore.debug.properties
+keystore.staging.properties
 .project
 .settings
 bin/
@@ -23,6 +25,5 @@ ffpr
 test/androidTestEspresso/res/values/arrays.xml
 obj/
 jni/libspeex/.deps/
-*.sh
 pkcs11.password
 dev.keystore

.idea/codeStyles/Project.xml

@@ -0,0 +1,193 @@
+<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" />
+    </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>

Dockerfile

@@ -1,25 +0,0 @@
-FROM ubuntu:17.10
-
-RUN dpkg --add-architecture i386 && \
-    apt-get update -y && \
-    apt-get install -y software-properties-common && \
-    apt-get update -y && \
-    apt-get install -y libc6:i386=2.26-0ubuntu2.1 libncurses5:i386=6.0+20160625-1ubuntu1 libstdc++6:i386=7.2.0-8ubuntu3.2 lib32z1=1:1.2.11.dfsg-0ubuntu2 wget openjdk-8-jdk=8u171-b11-0ubuntu0.17.10.1 git unzip opensc pcscd && \
-    rm -rf /var/lib/apt/lists/* && \
-    apt-get autoremove -y && \
-    apt-get clean
-
-ENV ANDROID_SDK_FILENAME android-sdk_r24.4.1-linux.tgz
-ENV ANDROID_SDK_URL https://dl.google.com/android/${ANDROID_SDK_FILENAME}
-ENV ANDROID_API_LEVELS android-28
-ENV ANDROID_BUILD_TOOLS_VERSION 28.0.3
-ENV ANDROID_HOME /usr/local/android-sdk-linux
-ENV PATH ${PATH}:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools
-RUN cd /usr/local/ && \
-    wget -q ${ANDROID_SDK_URL} && \
-    tar -xzf ${ANDROID_SDK_FILENAME} && \
-    rm ${ANDROID_SDK_FILENAME} 
-RUN echo y | android update sdk --no-ui -a --filter ${ANDROID_API_LEVELS}
-RUN echo y | android update sdk --no-ui -a --filter extra-android-m2repository,extra-android-support,extra-google-google_play_services,extra-google-m2repository
-RUN echo y | android update sdk --no-ui -a --filter tools,platform-tools,build-tools-${ANDROID_BUILD_TOOLS_VERSION}
-RUN rm -rf ${ANDROID_HOME}/tools && unzip ${ANDROID_HOME}/temp/*.zip -d ${ANDROID_HOME}

app/build.gradle

@@ -2,31 +2,17 @@ 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'
-            }
-        }
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.3'
-        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'
 
 repositories {
     maven {
@@ -35,24 +21,12 @@ repositories {
             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 {
             includeGroupByRegex "com\\.github\\.dmytrodanylyk\\.circular-progress-button\\.*"
         }
     }
-    maven {
-        url "https://raw.github.com/signalapp/maven/master/sqlcipher/release/"
-        content {
-            includeGroupByRegex "org\\.signal.*"
-        }
-    }
     maven { // textdrawable
         url 'https://dl.bintray.com/amulyakhare/maven'
         content {
@@ -63,6 +37,9 @@ repositories {
     mavenCentral()
     jcenter()
     mavenLocal()
+    maven {
+        url "https://dl.cloudsmith.io/qxAgwaeEE1vN8aLU/mobilecoin/mobilecoin/maven/"
+    }
 }
 
 protobuf {
@@ -80,32 +57,42 @@ protobuf {
     }
 }
 
-def canonicalVersionCode = 719
-def canonicalVersionName = "4.73.3"
+def canonicalVersionCode = 879
+def canonicalVersionName = "5.17.1"
 
-def postFixSize = 10
+def postFixSize = 100
 def abiPostFix = ['universal'   : 0,
                   'armeabi-v7a' : 1,
                   'arm64-v8a'   : 2,
                   'x86'         : 3,
                   'x86_64'      : 4]
 
+def keystores = [ 'debug'  : loadKeystoreProperties('keystore.debug.properties') ]
+
 android {
-    flavorDimensions "none"
-    compileSdkVersion 28
-    buildToolsVersion '28.0.3'
+    buildToolsVersion BUILD_TOOL_VERSION
+    compileSdkVersion COMPILE_SDK
+
+    flavorDimensions 'distribution', 'environment'
     useLibrary 'org.apache.http.legacy'
 
+    kotlinOptions {
+        jvmTarget = "1.8"
+        freeCompilerArgs = ["-Xallow-result-return-type"]
+    }
+
     dexOptions {
         javaMaxHeapSize "4g"
     }
 
     signingConfigs {
-        staging {
-            storeFile file("${project.rootDir}/dev.keystore")
-            storePassword 'android'
-            keyAlias 'staging'
-            keyPassword 'android'
+        if (keystores.debug != null) {
+            debug {
+                storeFile file("${project.rootDir}/${keystores.debug.storeFile}")
+                storePassword keystores.debug.storePassword
+                keyAlias keystores.debug.keyAlias
+                keyPassword keystores.debug.keyPassword
+            }
         }
     }
 
@@ -113,14 +100,16 @@ android {
         versionCode canonicalVersionCode * postFixSize
         versionName canonicalVersionName
 
-        minSdkVersion 19
-        targetSdkVersion 28
+        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", "\"${getGitHash()}\""
         buildConfigField "String", "SIGNAL_URL", "\"https://textsecure-service.whispersystems.org\""
         buildConfigField "String", "STORAGE_URL", "\"https://storage.signal.org\""
         buildConfigField "String", "SIGNAL_CDN_URL", "\"https://cdn.signal.org\""
@@ -128,6 +117,9 @@ android {
         buildConfigField "String", "SIGNAL_CONTACT_DISCOVERY_URL", "\"https://api.directory.signal.org\""
         buildConfigField "String", "SIGNAL_SERVICE_STATUS_URL", "\"uptime.signal.org\""
         buildConfigField "String", "SIGNAL_KEY_BACKUP_URL", "\"https://api.backup.signal.org\""
+        buildConfigField "String", "SIGNAL_SFU_URL", "\"https://sfu.voip.signal.org\""
+        buildConfigField "String[]", "SIGNAL_SFU_INTERNAL_NAMES", "new String[]{\"Test\", \"Staging\"}"
+        buildConfigField "String[]", "SIGNAL_SFU_INTERNAL_URLS", "new String[]{\"https://sfu.test.voip.signal.org\", \"https://sfu.staging.voip.signal.org\"}"
         buildConfigField "String", "CONTENT_PROXY_HOST", "\"contentproxy.signal.org\""
         buildConfigField "int", "CONTENT_PROXY_PORT", "443"
         buildConfigField "String", "SIGNAL_AGENT", "\"OWA\""
@@ -140,6 +132,14 @@ android {
         buildConfigField "String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"AMhf5ywVwITZMsff/eCyudZx9JDmkkkbV6PInzG4p8x3VqVJSFiMvnvlEKWuRob/1eaIetR31IYeAbm0NdOuHH8Qi+Rexi1wLlpzIo1gstHWBfZzy1+qHRV5A4TqPp15YzBPm0WSggW6PbSn+F4lf57VCnHF7p8SvzAA2ZZJPYJURt8X7bbg+H3i+PEjH9DXItNEqs2sNcug37xZQDLm7X0=\""
         buildConfigField "String[]", "LANGUAGES", "new String[]{\"" + autoResConfig().collect { s -> s.replace('-r', '_') }.join('", "') + '"}'
         buildConfigField "int", "CANONICAL_VERSION_CODE", "$canonicalVersionCode"
+        buildConfigField "String", "DEFAULT_CURRENCIES", "\"EUR,AUD,GBP,CAD,CNY\""
+        buildConfigField "int[]", "MOBILE_COIN_REGIONS", "new int[]{44}"
+        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\""
 
         ndk {
             abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
@@ -160,8 +160,9 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        coreLibraryDesugaringEnabled true
+        sourceCompatibility JAVA_VERSION
+        targetCompatibility JAVA_VERSION
     }
 
     packagingOptions {
@@ -172,14 +173,16 @@ 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 {
         debug {
+            if (keystores['debug'] != null) {
+                signingConfig signingConfigs.debug
+            }
+            isDefault true
             minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'),
                     'proguard/proguard-firebase-messaging.pro',
@@ -202,11 +205,95 @@ android {
                     'proguard/proguard.cfg'
             testProguardFiles 'proguard/proguard-automation.pro',
                     'proguard/proguard.cfg'
+
+            buildConfigField "String", "BUILD_VARIANT_TYPE", "\"Debug\""
         }
-        staging {
+        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\""
+        }
+    }
+
+    productFlavors {
+        play {
+            dimension 'distribution'
+            isDefault true
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"play\""
+        }
+
+        website {
+            dimension 'distribution'
+            ext.websiteUpdateUrl = "https://updates.signal.org/android"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "true"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "\"$ext.websiteUpdateUrl\""
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"website\""
+        }
+
+        internal {
+            dimension 'distribution'
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"internal\""
+        }
+
+        nightly {
+            dimension 'distribution'
+            versionNameSuffix "-nightly-untagged-${getDateSuffix()}"
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+            buildConfigField "String", "BUILD_DISTRIBUTION_TYPE", "\"internal\""
+        }
+
+        study {
+            dimension 'distribution'
+
+            applicationIdSuffix ".study"
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$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 {
+            dimension 'environment'
+
             applicationIdSuffix ".staging"
-            signingConfig signingConfigs.staging
 
             buildConfigField "String", "SIGNAL_URL", "\"https://textsecure-service-staging.whispersystems.org\""
             buildConfigField "String", "STORAGE_URL", "\"https://storage-staging.signal.org\""
@@ -214,49 +301,55 @@ android {
             buildConfigField "String", "SIGNAL_CDN2_URL", "\"https://cdn2-staging.signal.org\""
             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", "\"bd123560b01c8fa92935bc5ae15cd2064e5c45215f23f0bd40364d521329d2ad\""
+            buildConfigField "String", "CDS_MRENCLAVE", "\"c98e00a4e3ff977a56afefe7362a27e4961e4f19e211febfbb19b897e6b80b15\""
             buildConfigField "KbsEnclave", "KBS_ENCLAVE", "new KbsEnclave(\"823a3b2c037ff0cbe305cc48928cfcc97c9ed4a8ca6d49af6f7d6981fb60a4e9\", " +
-                                                                         "\"038c40bbbacdc873caa81ac793bb75afde6dfe436a99ab1f15e3f0cbb7434ced\", " +
+                                                                         "\"51a56084c0b21c6b8f62b1bc792ec9bedac4c7c3964bb08ddcab868158c09982\", " +
                                                                          "\"a3baab19ef6ce6f34ab9ebb25ba722725ae44a8872dc0ff08ad6d83a9489de87\")"
             buildConfigField "KbsEnclave[]", "KBS_FALLBACKS", "new KbsEnclave[0]"
             buildConfigField "String", "UNIDENTIFIED_SENDER_TRUST_ROOT", "\"BbqY1DzohE4NUZoVF+L18oUPrK3kILllLEJh2UnPSsEx\""
             buildConfigField "String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"ABSY21VckQcbSXVNCGRYJcfWHiAMZmpTtTELcDmxgdFbtp/bWsSxZdMKzfCp8rvIs8ocCU3B37fT3r4Mi5qAemeGeR2X+/YmOGR5ofui7tD5mDQfstAI9i+4WpMtIe8KC3wU5w3Inq3uNWVmoGtpKndsNfwJrCg0Hd9zmObhypUnSkfYn2ooMOOnBpfdanRtrvetZUayDMSC5iSRcXKpdls=\""
-        }
-        flipper {
-            initWith debug
-            minifyEnabled false
-        }
-        release {
-            minifyEnabled true
-            proguardFiles = buildTypes.debug.proguardFiles
-        }
-    }
+            buildConfigField "String", "MOBILE_COIN_ENVIRONMENT", "\"testnet\""
+            buildConfigField "String", "RECAPTCHA_PROOF_URL", "\"https://signalcaptchas.org/staging/challenge/generate.html\""
 
-    productFlavors {
-        play {
-            dimension "none"
-            ext.websiteUpdateUrl = "null"
-            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
-            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
-        }
-
-        website {
-            dimension "none"
-            ext.websiteUpdateUrl = "https://updates.signal.org/android"
-            buildConfigField "boolean", "PLAY_STORE_DISABLED", "true"
-            buildConfigField "String", "NOPLAY_UPDATE_URL", "\"$ext.websiteUpdateUrl\""
+            buildConfigField "String", "BUILD_ENVIRONMENT_TYPE", "\"Staging\""
         }
     }
 
     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
+
+        if (distribution == 'study' && buildType != 'perf' && buildType != 'mock') {
+            variant.setIgnore(true)
+        } else if (distribution != 'study' && buildType == 'mock') {
+            variant.setIgnore(true)
+        } else if (distribution == 'internal' && buildType != 'flipper' && buildType != 'perf' && buildType != 'release') {
+            variant.setIgnore(true)
+        } else if (distribution == 'nightly' && environment != 'prod') {
+            variant.setIgnore(true)
+        } else if (distribution == 'nightly' && buildType != 'flipper' && buildType != 'perf' && buildType != 'release') {
+            variant.setIgnore(true)
         }
     }
 
@@ -274,37 +367,40 @@ android {
 }
 
 dependencies {
+    implementation 'androidx.core:core-ktx:1.5.0'
+    implementation 'androidx.fragment:fragment-ktx:1.2.5'
     lintChecks project(':lintchecks')
 
-    implementation('androidx.appcompat:appcompat:1.1.0-beta01') {
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+
+    implementation ('androidx.appcompat:appcompat:1.2.0') {
         force = true
     }
-    implementation 'androidx.recyclerview:recyclerview:1.0.0'
-    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'com.google.android.material:material:1.3.0'
     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:1.1.3'
+    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-beta01"
-    implementation "androidx.camera:camera-camera2:1.0.0-beta01"
-    implementation "androidx.camera:camera-lifecycle:1.0.0-beta01"
+    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'
+    implementation "androidx.biometric:biometric:1.1.0"
+    implementation "androidx.sharetarget:sharetarget:1.1.0"
 
-    implementation ('com.google.firebase:firebase-messaging:20.2.0') {
+    implementation ('com.google.firebase:firebase-messaging:22.0.0') {
         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'
@@ -315,25 +411,37 @@ dependencies {
 
     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 'org.conscrypt:conscrypt-android:2.0.0'
     implementation 'org.signal:aesgcmprovider:0.0.3'
 
     implementation project(':libsignal-service')
+    implementation project(':paging')
+    implementation project(':core-util')
+    implementation project(':video')
+    implementation project(':device-transfer')
+
     implementation 'org.signal:zkgroup-android:0.7.0'
+    implementation 'org.whispersystems:signal-client-android:0.8.3'
+    implementation 'com.google.protobuf:protobuf-javalite:3.10.0'
+
+    implementation('com.mobilecoin:android-sdk:1.1.0') {
+        exclude group: 'com.google.protobuf'
+    }
 
     implementation 'org.signal:argon2:13.1@aar'
 
-    implementation 'org.signal:ringrtc-android:2.7.0'
+    implementation 'org.signal:ringrtc-android:2.10.6'
 
-    implementation "me.leolin:ShortcutBadger:1.1.16"
+    implementation "me.leolin:ShortcutBadger:1.1.22"
     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'
+    kapt 'com.github.bumptech.glide:compiler:4.11.0'
+    kapt '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'
@@ -362,19 +470,22 @@ dependencies {
         exclude group: 'com.android.support', module: 'recyclerview-v7'
     }
 
-    implementation 'com.airbnb.android:lottie:3.0.7'
+    implementation 'com.airbnb.android:lottie:3.6.0'
 
     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 "net.zetetic:android-database-sqlcipher:4.4.3"
+    implementation "androidx.sqlite:sqlite:2.1.0"
+
     implementation ('com.googlecode.ez-vcard:ez-vcard:0.9.11') {
         exclude group: 'com.fasterxml.jackson.core'
         exclude group: 'org.freemarker'
     }
     implementation 'dnsjava:dnsjava:2.1.9'
 
-    flipperImplementation 'com.facebook.flipper:flipper:0.32.2'
-    flipperImplementation 'com.facebook.soloader:soloader:0.8.2'
+    flipperImplementation 'com.facebook.flipper:flipper:0.91.0'
+    flipperImplementation 'com.facebook.soloader:soloader:0.10.1'
 
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.assertj:assertj-core:3.11.1'
@@ -385,20 +496,28 @@ dependencies {
     testImplementation 'org.powermock:powermock-classloading-xstream:1.7.4'
 
     testImplementation 'androidx.test:core:1.2.0'
-    testImplementation ('org.robolectric:robolectric:4.2') {
+    testImplementation ('org.robolectric:robolectric:4.4') {
         exclude group: 'com.google.protobuf', module: 'protobuf-java'
     }
-    testImplementation 'org.robolectric:shadows-multidex:4.2'
+    testImplementation 'org.robolectric:shadows-multidex:4.4'
+    testImplementation 'org.hamcrest:hamcrest:2.2'
+
+    testImplementation(testFixtures(project(":libsignal-service")))
 
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "com.fasterxml.jackson.module:jackson-module-kotlin:2.12.0"
+
+    implementation 'io.reactivex.rxjava3:rxandroid:3.0.0'
+    implementation 'io.reactivex.rxjava3:rxkotlin:3.0.1'
 }
 
 dependencyVerification {
-    configuration = '(play|website)(Debug|Release)RuntimeClasspath'
+    configuration = '(play|website)(Prod|Staging)(Debug|Release)RuntimeClasspath'
 }
 
-
 def assembleWebsiteDescriptor = { variant, file ->
     if (file.exists()) {
         MessageDigest md = MessageDigest.getInstance("SHA-256");
@@ -442,29 +561,29 @@ def signProductionRelease = { variant ->
 
 task signProductionPlayRelease {
     doLast {
-        signProductionRelease(android.applicationVariants.find { (it.name == 'playRelease') })
+        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 == 'websiteRelease') }
+        def  variant       = android.applicationVariants.find { (it.name == 'websiteProdRelease') }
         File signedRelease = signProductionRelease(variant).find { it.name.contains('universal') }
         assembleWebsiteDescriptor(variant, signedRelease)
     }
 }
 
-tasks.whenTaskAdded { task ->
-    if (task.name.equals("assemblePlayRelease")) {
-        task.finalizedBy signProductionPlayRelease
-    }
-
-    if (task.name.equals("assembleWebsiteRelease")) {
-        task.finalizedBy signProductionWebsiteRelease
-    }
-}
-
 def getLastCommitTimestamp() {
+    if (!(new File('.git').exists())) {
+        return System.currentTimeMillis().toString()
+    }
+
     new ByteArrayOutputStream().withStream { os ->
         def result = exec {
             executable = 'git'
@@ -476,6 +595,39 @@ 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"
@@ -485,3 +637,20 @@ tasks.withType(Test) {
         showStackTraces true
     }
 }
+
+def loadKeystoreProperties(filename) {
+    def keystorePropertiesFile = file("${project.rootDir}/${filename}")
+    if (keystorePropertiesFile.exists()) {
+        def keystoreProperties = new Properties()
+        keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+        return keystoreProperties;
+    } else {
+        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/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;
@@ -14,8 +15,9 @@ import net.sqlcipher.DatabaseUtils;
 import net.sqlcipher.database.SQLiteDatabase;
 import net.sqlcipher.database.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 +45,16 @@ 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());
+
+      return Arrays.asList(new Descriptor(mainOpenHelper),
+                           new Descriptor(keyValueOpenHelper),
+                           new Descriptor(megaphoneOpenHelper),
+                           new Descriptor(jobManagerOpenHelper));
     } catch (Exception e) {
       Log.i(TAG, "Unable to use reflection to access raw database.", e);
     }
@@ -227,7 +238,12 @@ 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 +251,9 @@ 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 +263,11 @@ 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/flipper/res/values/strings.xml

@@ -1,4 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<resources>
-  <string name="app_name">Signal (Flipper)</string>
-</resources>

app/src/internal/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/core_red_shade"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/AndroidManifest.xml

@@ -3,7 +3,7 @@
           xmlns:tools="http://schemas.android.com/tools"
           package="org.thoughtcrime.securesms">
 
-    <uses-sdk tools:overrideLibrary="androidx.camera.core,androidx.camera.camera2,androidx.camera.lifecycle" />
+    <uses-sdk tools:overrideLibrary="androidx.camera.core,androidx.camera.camera2,androidx.camera.lifecycle,androidx.camera.view" />
 
     <permission android:name="${applicationId}.ACCESS_SECRETS"
                 android:label="Access to TextSecure Secrets"
@@ -35,8 +35,10 @@
     <uses-permission android:name="android.permission.SEND_SMS"/>
     <uses-permission android:name="android.permission.WRITE_SMS"/>
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.READ_PHONE_NUMBERS" />
 
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+                     android:maxSdkVersion="28" />
 
     <uses-permission android:name="android.permission.CAMERA" />
 
@@ -62,7 +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" />
@@ -114,7 +115,7 @@
     <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"
@@ -152,17 +153,28 @@
             <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>
@@ -186,7 +198,7 @@
 
       <meta-data
           android:name="android.service.chooser.chooser_target_service"
-                android:value=".service.DirectShareService" />
+                android:value="androidx.sharetarget.ChooserTargetServiceCompat" />
 
     </activity>
 
@@ -223,6 +235,17 @@
             <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" />
+
+    </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" />
@@ -240,12 +263,16 @@
                   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" />
-
-    </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.tube" />
+            <data android:scheme="sgnl"
+                  android:host="signal.tube" />
+        </intent-filter>
+    </activity>
 
     <activity android:name=".conversation.ConversationActivity"
               android:windowSoftInputMode="stateUnchanged"
@@ -257,6 +284,11 @@
                 android:value="org.thoughtcrime.securesms.MainActivity" />
     </activity>
 
+    <activity android:name=".conversation.BubbleConversationActivity"
+              android:theme="@style/Signal.DayNight"
+              android:allowEmbedded="true"
+              android:resizeableActivity="true" />
+
     <activity android:name=".longmessage.LongMessageActivity" />
 
     <activity android:name=".conversation.ConversationPopupActivity"
@@ -268,26 +300,18 @@
               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"/>
 
-    <activity android:name=".groups.ui.pendingmemberinvites.PendingMemberInvitesActivity"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"
-              android:theme="@style/Theme.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"
@@ -295,7 +319,7 @@
               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"/>
 
@@ -339,14 +363,43 @@
     <activity android:name=".VerifyIdentityActivity"
               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.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"
@@ -371,7 +424,6 @@
                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"/>
 
@@ -442,18 +494,26 @@
               android:theme="@style/TextSecure.FullScreenMedia"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
-    <activity android:name=".BlockedContactsActivity"
+    <activity android:name=".blocked.BlockedUsersActivity"
               android:theme="@style/TextSecure.LightTheme"
               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"
@@ -464,17 +524,11 @@
             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" />
@@ -509,7 +563,6 @@
 
     <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"
@@ -536,11 +589,40 @@
               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"/>
 
+    <service android:name=".components.voice.VoiceNotePlaybackService">
+        <intent-filter>
+            <action android:name="android.media.browse.MediaBrowserService" />
+        </intent-filter>
+    </service>
+
+    <receiver android:name="androidx.media.session.MediaButtonReceiver" >
+        <intent-filter>
+            <action android:name="android.intent.action.MEDIA_BUTTON" />
+        </intent-filter>
+    </receiver>
+
     <service android:name=".service.QuickResponseService"
              android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE"
              android:exported="true" >
@@ -569,13 +651,6 @@
         <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" />
@@ -635,31 +710,26 @@
         </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"
               android:authorities="${applicationId}.part" />
 
+    <provider android:name=".providers.BlobContentProvider"
+              android:authorities="${applicationId}.blob"
+              android:exported="false"
+              android:grantUriPermissions="true" />
+
     <provider android:name=".providers.MmsBodyProvider"
               android:grantUriPermissions="true"
               android:exported="false"
@@ -678,10 +748,6 @@
               android:authorities="${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" />
@@ -719,6 +785,13 @@
         </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" />
@@ -784,12 +857,5 @@
 
     <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

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.thoughtcrime.securesms.mediasend.camerax;
+package androidx.camera.view;
 
 import android.Manifest.permission;
 import android.annotation.SuppressLint;
@@ -45,43 +45,46 @@ import androidx.annotation.RestrictTo;
 import androidx.annotation.RestrictTo.Scope;
 import androidx.camera.core.Camera;
 import androidx.camera.core.CameraSelector;
-import androidx.camera.core.DisplayOrientedMeteringPointFactory;
 import androidx.camera.core.FocusMeteringAction;
 import androidx.camera.core.FocusMeteringResult;
 import androidx.camera.core.ImageCapture;
 import androidx.camera.core.ImageCapture.OnImageCapturedCallback;
+import androidx.camera.core.ImageCapture.OnImageSavedCallback;
 import androidx.camera.core.ImageProxy;
+import androidx.camera.core.Logger;
 import androidx.camera.core.MeteringPoint;
+import androidx.camera.core.MeteringPointFactory;
+import androidx.camera.core.VideoCapture;
+import androidx.camera.core.VideoCapture.OnVideoSavedCallback;
 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.lifecycle.LifecycleOwner;
+import androidx.lifecycle.LiveData;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
-import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.logging.Log;
+import org.signal.core.util.logging.Log;
 
-import java.io.FileDescriptor;
+import java.io.File;
 import java.util.concurrent.Executor;
 
 /**
  * A {@link View} that displays a preview of the camera with methods {@link
  * #takePicture(Executor, OnImageCapturedCallback)},
- * {@link #startRecording(FileDescriptor, Executor, VideoCapture.OnVideoSavedCallback)} and {@link #stopRecording()}.
+ * {@link #takePicture(ImageCapture.OutputFileOptions, Executor, OnImageSavedCallback)},
+ * {@link #startRecording(File , Executor , OnVideoSavedCallback callback)}
+ * and {@link #stopRecording()}.
  *
  * <p>Because the Camera is a limited resource and consumes a high amount of power, CameraView must
  * be opened/closed. CameraView will handle opening/closing automatically through use of a {@link
  * LifecycleOwner}. Use {@link #bindToLifecycle(LifecycleOwner)} to start the camera.
  */
-// Begin Signal Custom Code Block
 @RequiresApi(21)
 @SuppressLint("RestrictedApi")
-// End Signal Custom Code Block
-public final class CameraXView extends FrameLayout {
-  static final String TAG = CameraXView.class.getSimpleName();
-  static final boolean DEBUG = false;
+public final class SignalCameraView extends FrameLayout {
+  static final String TAG = Log.tag(SignalCameraView.class);
 
   static final int INDEFINITE_VIDEO_DURATION = -1;
   static final int INDEFINITE_VIDEO_SIZE = -1;
@@ -107,7 +110,7 @@ public final class CameraXView extends FrameLayout {
   // For pinch-to-zoom
   private PinchToZoomGestureDetector mPinchToZoomGestureDetector;
   private boolean mIsPinchToZoomEnabled = true;
-  CameraXModule mCameraModule;
+  SignalCameraXModule mCameraModule;
   private final DisplayManager.DisplayListener mDisplayListener =
       new DisplayListener() {
         @Override
@@ -124,26 +127,25 @@ public final class CameraXView extends FrameLayout {
         }
       };
   private PreviewView mPreviewView;
-  private ScaleType mScaleType = ScaleType.CENTER_CROP;
   // For accessibility event
   private MotionEvent mUpEvent;
 
-  public CameraXView(@NonNull Context context) {
+  public SignalCameraView(@NonNull Context context) {
     this(context, null);
   }
 
-  public CameraXView(@NonNull Context context, @Nullable AttributeSet attrs) {
+  public SignalCameraView(@NonNull Context context, @Nullable AttributeSet attrs) {
     this(context, attrs, 0);
   }
 
-  public CameraXView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyle) {
+  public SignalCameraView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyle) {
     super(context, attrs, defStyle);
     init(context, attrs);
   }
 
   @RequiresApi(21)
-  public CameraXView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr,
-                    int defStyleRes) {
+  public SignalCameraView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr,
+                          int defStyleRes) {
     super(context, attrs, defStyleAttr, defStyleRes);
     init(context, attrs);
   }
@@ -172,23 +174,23 @@ public final class CameraXView extends FrameLayout {
 
   private void init(Context context, @Nullable AttributeSet attrs) {
     addView(mPreviewView = new PreviewView(getContext()), 0 /* view position */);
-    mCameraModule = new CameraXModule(this);
+    mCameraModule = new SignalCameraXModule(this);
 
     if (attrs != null) {
-      TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CameraXView);
+      TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CameraView);
       setScaleType(
-          ScaleType.fromId(
-              a.getInteger(R.styleable.CameraXView_scaleType,
+          PreviewView.ScaleType.fromId(
+              a.getInteger(R.styleable.CameraView_scaleType,
                   getScaleType().getId())));
       setPinchToZoomEnabled(
           a.getBoolean(
-              R.styleable.CameraXView_pinchToZoomEnabled, isPinchToZoomEnabled()));
+              R.styleable.CameraView_pinchToZoomEnabled, isPinchToZoomEnabled()));
       setCaptureMode(
           CaptureMode.fromId(
-              a.getInteger(R.styleable.CameraXView_captureMode,
+              a.getInteger(R.styleable.CameraView_captureMode,
                   getCaptureMode().getId())));
 
-      int lensFacing = a.getInt(R.styleable.CameraXView_lensFacing, LENS_FACING_BACK);
+      int lensFacing = a.getInt(R.styleable.CameraView_lensFacing, LENS_FACING_BACK);
       switch (lensFacing) {
         case LENS_FACING_NONE:
           setCameraLensFacing(null);
@@ -203,7 +205,7 @@ public final class CameraXView extends FrameLayout {
           // Unhandled event.
       }
 
-      int flashMode = a.getInt(R.styleable.CameraXView_flash, 0);
+      int flashMode = a.getInt(R.styleable.CameraView_flash, 0);
       switch (flashMode) {
         case FLASH_MODE_AUTO:
           setFlash(ImageCapture.FLASH_MODE_AUTO);
@@ -265,7 +267,7 @@ public final class CameraXView extends FrameLayout {
     if (savedState instanceof Bundle) {
       Bundle state = (Bundle) savedState;
       super.onRestoreInstanceState(state.getParcelable(EXTRA_SUPER));
-      setScaleType(ScaleType.fromId(state.getInt(EXTRA_SCALE_TYPE)));
+      setScaleType(PreviewView.ScaleType.fromId(state.getInt(EXTRA_SCALE_TYPE)));
       setZoomRatio(state.getFloat(EXTRA_ZOOM_RATIO));
       setPinchToZoomEnabled(state.getBoolean(EXTRA_PINCH_TO_ZOOM_ENABLED));
       setFlash(FlashModeConverter.valueOf(state.getString(EXTRA_FLASH)));
@@ -298,6 +300,21 @@ public final class CameraXView extends FrameLayout {
     dpyMgr.unregisterDisplayListener(mDisplayListener);
   }
 
+  /**
+   * Gets the {@link LiveData} of the underlying {@link PreviewView}'s
+   * {@link PreviewView.StreamState}.
+   *
+   * @return A {@link LiveData} containing the {@link PreviewView.StreamState}. Apps can either
+   * get current value by {@link LiveData#getValue()} or register a observer by
+   * {@link LiveData#observe}.
+   * @see PreviewView#getPreviewStreamState()
+   */
+  @NonNull
+  public LiveData<PreviewView.StreamState> getPreviewStreamState() {
+    return mPreviewView.getPreviewStreamState();
+  }
+
+  @NonNull
   PreviewView getPreviewView() {
     return mPreviewView;
   }
@@ -347,11 +364,11 @@ public final class CameraXView extends FrameLayout {
   /**
    * Returns the scale type used to scale the preview.
    *
-   * @return The current {@link ScaleType}.
+   * @return The current {@link PreviewView.ScaleType}.
    */
   @NonNull
-  public ScaleType getScaleType() {
-    return mScaleType;
+  public PreviewView.ScaleType getScaleType() {
+    return mPreviewView.getScaleType();
   }
 
   /**
@@ -359,13 +376,10 @@ public final class CameraXView extends FrameLayout {
    *
    * <p>This controls how the view finder should be scaled and positioned within the view.
    *
-   * @param scaleType The desired {@link ScaleType}.
+   * @param scaleType The desired {@link PreviewView.ScaleType}.
    */
-  public void setScaleType(@NonNull ScaleType scaleType) {
-    if (scaleType != mScaleType) {
-      mScaleType = scaleType;
-      requestLayout();
-    }
+  public void setScaleType(@NonNull PreviewView.ScaleType scaleType) {
+    mPreviewView.setScaleType(scaleType);
   }
 
   /**
@@ -401,8 +415,10 @@ public final class CameraXView extends FrameLayout {
   }
 
   /**
-   * Sets the maximum video duration before {@link VideoCapture.OnVideoSavedCallback#onVideoSaved(FileDescriptor)} is
-   * called automatically. Use {@link #INDEFINITE_VIDEO_DURATION} to disable the timeout.
+   * Sets the maximum video duration before
+   * {@link OnVideoSavedCallback#onVideoSaved(VideoCapture.OutputFileResults)} is called
+   * automatically.
+   * Use {@link #INDEFINITE_VIDEO_DURATION} to disable the timeout.
    */
   private void setMaxVideoDuration(long duration) {
     mCameraModule.setMaxVideoDuration(duration);
@@ -417,7 +433,8 @@ public final class CameraXView extends FrameLayout {
   }
 
   /**
-   * Sets the maximum video size in bytes before {@link VideoCapture.OnVideoSavedCallback#onVideoSaved(FileDescriptor)}
+   * Sets the maximum video size in bytes before
+   * {@link OnVideoSavedCallback#onVideoSaved(VideoCapture.OutputFileResults)}
    * is called automatically. Use {@link #INDEFINITE_VIDEO_SIZE} to disable the size restriction.
    */
   private void setMaxVideoSize(long size) {
@@ -435,28 +452,38 @@ public final class CameraXView extends FrameLayout {
     mCameraModule.takePicture(executor, callback);
   }
 
+  /**
+   * Takes a picture and calls
+   * {@link OnImageSavedCallback#onImageSaved(ImageCapture.OutputFileResults)} when done.
+   *
+   * <p> The value of {@link ImageCapture.Metadata#isReversedHorizontal()} in the
+   * {@link ImageCapture.OutputFileOptions} will be overwritten based on camera direction. For
+   * front camera, it will be set to true; for back camera, it will be set to false.
+   *
+   * @param outputFileOptions Options to store the newly captured image.
+   * @param executor          The executor in which the callback methods will be run.
+   * @param callback          Callback which will receive success or failure.
+   */
+  public void takePicture(@NonNull ImageCapture.OutputFileOptions outputFileOptions,
+                          @NonNull Executor executor,
+                          @NonNull OnImageSavedCallback callback) {
+    mCameraModule.takePicture(outputFileOptions, executor, callback);
+  }
+
   /**
    * Takes a video and calls the OnVideoSavedCallback when done.
    *
-   * @param file     The destination.
-   * @param executor The executor in which the callback methods will be run.
-   * @param callback Callback which will receive success or failure.
+   * @param outputFileOptions     Options to store the newly captured video.
+   * @param executor              The executor in which the callback methods will be run.
+   * @param callback              Callback which will receive success or failure.
    */
-  // Begin Signal Custom Code Block
-  @RequiresApi(26)
-  // End Signal Custom Code Block
-  public void startRecording(// Begin Signal Custom Code Block
-                             @NonNull FileDescriptor file,
-                             // End Signal Custom Code Block
+  public void startRecording(@NonNull VideoCapture.OutputFileOptions outputFileOptions,
                              @NonNull Executor executor,
-                             @NonNull VideoCapture.OnVideoSavedCallback callback) {
-    mCameraModule.startRecording(file, executor, callback);
+                             @NonNull OnVideoSavedCallback callback) {
+    mCameraModule.startRecording(outputFileOptions, executor, callback);
   }
 
   /** Stops an in progress video. */
-  // Begin Signal Custom Code Block
-  @RequiresApi(26)
-  // End Signal Custom Code Block
   public void stopRecording() {
     mCameraModule.stopRecording();
   }
@@ -554,7 +581,8 @@ public final class CameraXView extends FrameLayout {
         mDownEventTimestamp = System.currentTimeMillis();
         break;
       case MotionEvent.ACTION_UP:
-        if (delta() < ViewConfiguration.getLongPressTimeout()) {
+        if (delta() < ViewConfiguration.getLongPressTimeout()
+            && mCameraModule.isBoundToLifecycle()) {
           mUpEvent = event;
           performClick();
         }
@@ -578,19 +606,14 @@ public final class CameraXView extends FrameLayout {
     final float y = (mUpEvent != null) ? mUpEvent.getY() : getY() + getHeight() / 2f;
     mUpEvent = null;
 
-    CameraSelector cameraSelector =
-        new CameraSelector.Builder().requireLensFacing(
-            mCameraModule.getLensFacing()).build();
-
-    DisplayOrientedMeteringPointFactory pointFactory = new DisplayOrientedMeteringPointFactory(
-        getDisplay(), cameraSelector, mPreviewView.getWidth(), mPreviewView.getHeight());
-    float afPointWidth = 1.0f / 6.0f;  // 1/6 total area
-    float aePointWidth = afPointWidth * 1.5f;
-    MeteringPoint afPoint = pointFactory.createPoint(x, y, afPointWidth);
-    MeteringPoint aePoint = pointFactory.createPoint(x, y, aePointWidth);
-
     Camera camera = mCameraModule.getCamera();
     if (camera != null) {
+      MeteringPointFactory pointFactory = mPreviewView.getMeteringPointFactory();
+      float afPointWidth = 1.0f / 6.0f;  // 1/6 total area
+      float aePointWidth = afPointWidth * 1.5f;
+      MeteringPoint afPoint = pointFactory.createPoint(x, y, afPointWidth);
+      MeteringPoint aePoint = pointFactory.createPoint(x, y, aePointWidth);
+
       ListenableFuture<FocusMeteringResult> future =
           camera.getCameraControl().startFocusAndMetering(
               new FocusMeteringAction.Builder(afPoint,
@@ -609,7 +632,7 @@ public final class CameraXView extends FrameLayout {
       }, CameraXExecutors.directExecutor());
 
     } else {
-      Log.d(TAG, "cannot access camera");
+      Logger.d(TAG, "cannot access camera");
     }
 
     return true;
@@ -711,45 +734,11 @@ public final class CameraXView extends FrameLayout {
     return mCameraModule.isTorchOn();
   }
 
-  /** Options for scaling the bounds of the view finder to the bounds of this view. */
-  public enum ScaleType {
-    /**
-     * Scale the view finder, maintaining the source aspect ratio, so the view finder fills the
-     * entire view. This will cause the view finder to crop the source image if the camera
-     * aspect ratio does not match the view aspect ratio.
-     */
-    CENTER_CROP(0),
-    /**
-     * Scale the view finder, maintaining the source aspect ratio, so the view finder is
-     * entirely contained within the view.
-     */
-    CENTER_INSIDE(1);
-
-    private final int mId;
-
-    int getId() {
-      return mId;
-    }
-
-    ScaleType(int id) {
-      mId = id;
-    }
-
-    static ScaleType fromId(int id) {
-      for (ScaleType st : values()) {
-        if (st.mId == id) {
-          return st;
-        }
-      }
-      throw new IllegalArgumentException();
-    }
-  }
-
   /**
    * The capture mode used by CameraView.
    *
    * <p>This enum can be used to determine which capture mode will be enabled for {@link
-   * CameraXView}.
+   * SignalCameraView}.
    */
   public enum CaptureMode {
     /** A mode where image capture is enabled. */
@@ -832,4 +821,4 @@ public final class CameraXView extends FrameLayout {
     public void onScaleEnd(ScaleGestureDetector detector) {
     }
   }
-}
+}

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

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.thoughtcrime.securesms.mediasend.camerax;
+package androidx.camera.view;
 
 import android.Manifest.permission;
 import android.annotation.SuppressLint;
@@ -28,16 +28,19 @@ import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.annotation.RequiresPermission;
 import androidx.camera.core.Camera;
+import androidx.camera.core.CameraInfoUnavailableException;
 import androidx.camera.core.CameraSelector;
-import androidx.camera.core.CameraX;
 import androidx.camera.core.ImageCapture;
 import androidx.camera.core.ImageCapture.OnImageCapturedCallback;
+import androidx.camera.core.ImageCapture.OnImageSavedCallback;
+import androidx.camera.core.Logger;
 import androidx.camera.core.Preview;
 import androidx.camera.core.TorchState;
 import androidx.camera.core.UseCase;
+import androidx.camera.core.VideoCapture;
+import androidx.camera.core.VideoCapture.OnVideoSavedCallback;
 import androidx.camera.core.impl.CameraInternal;
 import androidx.camera.core.impl.LensFacingConverter;
-import androidx.camera.core.impl.VideoCaptureConfig;
 import androidx.camera.core.impl.utils.CameraOrientationUtil;
 import androidx.camera.core.impl.utils.executor.CameraXExecutors;
 import androidx.camera.core.impl.utils.futures.FutureCallback;
@@ -51,11 +54,10 @@ import androidx.lifecycle.OnLifecycleEvent;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
-import org.thoughtcrime.securesms.logging.Log;
+import org.thoughtcrime.securesms.mediasend.camerax.CameraXUtil;
 import org.thoughtcrime.securesms.mms.MediaConstraints;
 import org.thoughtcrime.securesms.video.VideoUtil;
 
-import java.io.FileDescriptor;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.LinkedHashSet;
@@ -68,10 +70,9 @@ 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}. */
-// Begin Signal Custom Code Block
 @RequiresApi(21)
-// End Signal Custom Code Block
-final class CameraXModule {
+@SuppressLint("RestrictedApi")
+final class SignalCameraXModule {
   public static final String TAG = "CameraXModule";
 
   private static final float UNITY_ZOOM_SCALE = 1f;
@@ -82,13 +83,13 @@ final class CameraXModule {
   private static final Rational ASPECT_RATIO_3_4 = new Rational(3, 4);
 
   private final Preview.Builder mPreviewBuilder;
-  private final VideoCaptureConfig.Builder mVideoCaptureConfigBuilder;
+  private final VideoCapture.Builder mVideoCaptureBuilder;
   private final ImageCapture.Builder mImageCaptureBuilder;
-  private final CameraXView mCameraXView;
+  private final SignalCameraView mCameraView;
   final AtomicBoolean mVideoIsRecording = new AtomicBoolean(false);
-  private CameraXView.CaptureMode mCaptureMode = CameraXView.CaptureMode.IMAGE;
-  private long mMaxVideoDuration = CameraXView.INDEFINITE_VIDEO_DURATION;
-  private long mMaxVideoSize = CameraXView.INDEFINITE_VIDEO_SIZE;
+  private SignalCameraView.CaptureMode mCaptureMode = SignalCameraView.CaptureMode.IMAGE;
+  private long mMaxVideoDuration = SignalCameraView.INDEFINITE_VIDEO_DURATION;
+  private long mMaxVideoSize = SignalCameraView.INDEFINITE_VIDEO_SIZE;
   @ImageCapture.FlashMode
   private int mFlash = FLASH_MODE_OFF;
   @Nullable
@@ -110,7 +111,6 @@ final class CameraXModule {
         public void onDestroy(LifecycleOwner owner) {
           if (owner == mCurrentLifecycle) {
             clearCurrentLifecycle();
-            mPreview.setSurfaceProvider(null);
           }
         }
       };
@@ -123,8 +123,8 @@ final class CameraXModule {
   @Nullable
   ProcessCameraProvider mCameraProvider;
 
-  CameraXModule(CameraXView view) {
-    mCameraXView = view;
+  SignalCameraXModule(SignalCameraView view) {
+    mCameraView = view;
 
     Futures.addCallback(ProcessCameraProvider.getInstance(view.getContext()),
         new FutureCallback<ProcessCameraProvider>() {
@@ -149,14 +149,12 @@ final class CameraXModule {
 
     mImageCaptureBuilder = new ImageCapture.Builder().setTargetName("ImageCapture");
 
-    // Begin Signal Custom Code Block
-    mVideoCaptureConfigBuilder =
-        new VideoCaptureConfig.Builder().setTargetName("VideoCapture")
-                                        .setAudioBitRate(VideoUtil.AUDIO_BIT_RATE)
-                                        .setVideoFrameRate(VideoUtil.VIDEO_FRAME_RATE)
-                                        .setBitRate(VideoUtil.VIDEO_BIT_RATE);
-    // End Signal Custom Code Block
+    mVideoCaptureBuilder = new VideoCapture.Builder().setTargetName("VideoCapture")
+                                                     .setAudioBitRate(VideoUtil.AUDIO_BIT_RATE)
+                                                     .setVideoFrameRate(VideoUtil.VIDEO_FRAME_RATE)
+                                                     .setBitRate(VideoUtil.VIDEO_BIT_RATE);
   }
+
   @RequiresPermission(permission.CAMERA)
   void bindToLifecycle(LifecycleOwner lifecycleOwner) {
     mNewLifecycle = lifecycleOwner;
@@ -173,12 +171,15 @@ final class CameraXModule {
     }
 
     clearCurrentLifecycle();
+    if (mNewLifecycle.getLifecycle().getCurrentState() == Lifecycle.State.DESTROYED) {
+      // Lifecycle is already in a destroyed state. Since it may have been a valid
+      // lifecycle when bound, but became destroyed while waiting for layout, treat this as
+      // a no-op now that we have cleared the previous lifecycle.
+      mNewLifecycle = null;
+      return;
+    }
     mCurrentLifecycle = mNewLifecycle;
     mNewLifecycle = null;
-    if (mCurrentLifecycle.getLifecycle().getCurrentState() == Lifecycle.State.DESTROYED) {
-      mCurrentLifecycle = null;
-      throw new IllegalArgumentException("Cannot bind to lifecycle in a destroyed state.");
-    }
 
     if (mCameraProvider == null) {
       // try again once the camera provider is no longer null
@@ -188,18 +189,18 @@ final class CameraXModule {
     Set<Integer> available = getAvailableCameraLensFacing();
 
     if (available.isEmpty()) {
-      Log.w(TAG, "Unable to bindToLifeCycle since no cameras available");
+      Logger.w(TAG, "Unable to bindToLifeCycle since no cameras available");
       mCameraLensFacing = null;
     }
 
     // Ensure the current camera exists, or default to another camera
     if (mCameraLensFacing != null && !available.contains(mCameraLensFacing)) {
-      Log.w(TAG, "Camera does not exist with direction " + mCameraLensFacing);
+      Logger.w(TAG, "Camera does not exist with direction " + mCameraLensFacing);
 
       // Default to the first available camera direction
       mCameraLensFacing = available.iterator().next();
 
-      Log.w(TAG, "Defaulting to primary camera with direction " + mCameraLensFacing);
+      Logger.w(TAG, "Defaulting to primary camera with direction " + mCameraLensFacing);
     }
 
     // Do not attempt to create use cases for a null cameraLensFacing. This could occur if
@@ -216,14 +217,12 @@ final class CameraXModule {
     boolean isDisplayPortrait = getDisplayRotationDegrees() == 0
         || getDisplayRotationDegrees() == 180;
 
-    Rational targetAspectRatio;
-
     // Begin Signal Custom Code Block
     int resolution = CameraXUtil.getIdealResolution(Resources.getSystem().getDisplayMetrics().widthPixels, Resources.getSystem().getDisplayMetrics().heightPixels);
     // End Signal Custom Code Block
 
-    if (getCaptureMode() == CameraXView.CaptureMode.IMAGE) {
-//      mImageCaptureBuilder.setTargetAspectRatio(AspectRatio.RATIO_4_3);
+    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
@@ -232,7 +231,6 @@ final class CameraXModule {
       // Begin Signal Custom Code Block
       mImageCaptureBuilder.setTargetResolution(CameraXUtil.buildResolutionForRatio(resolution, ASPECT_RATIO_16_9, isDisplayPortrait));
       // End Signal Custom Code Block
-//      mImageCaptureBuilder.setTargetAspectRatio(AspectRatio.RATIO_16_9);
       targetAspectRatio = isDisplayPortrait ? ASPECT_RATIO_9_16 : ASPECT_RATIO_16_9;
     }
 
@@ -245,15 +243,14 @@ final class CameraXModule {
 
     // Begin Signal Custom Code Block
     Size size = VideoUtil.getVideoRecordingSize();
-    mVideoCaptureConfigBuilder.setTargetResolution(size);
-    mVideoCaptureConfigBuilder.setMaxResolution(size);
+    mVideoCaptureBuilder.setTargetResolution(size);
+    mVideoCaptureBuilder.setMaxResolution(size);
     // End Signal Custom Code Block
 
-    mVideoCaptureConfigBuilder.setTargetRotation(getDisplaySurfaceRotation());
-
+    mVideoCaptureBuilder.setTargetRotation(getDisplaySurfaceRotation());
     // Begin Signal Custom Code Block
     if (MediaConstraints.isVideoTranscodeAvailable()) {
-      mVideoCapture = new VideoCapture(mVideoCaptureConfigBuilder.getUseCaseConfig());
+      mVideoCapture = mVideoCaptureBuilder.build();
     }
     // End Signal Custom Code Block
 
@@ -262,15 +259,15 @@ final class CameraXModule {
     mPreviewBuilder.setTargetResolution(new Size(getMeasuredWidth(), height));
 
     mPreview = mPreviewBuilder.build();
-    mPreview.setSurfaceProvider(mCameraXView.getPreviewView().getPreviewSurfaceProvider());
+    mPreview.setSurfaceProvider(mCameraView.getPreviewView().getSurfaceProvider());
 
     CameraSelector cameraSelector =
         new CameraSelector.Builder().requireLensFacing(mCameraLensFacing).build();
-    if (getCaptureMode() == CameraXView.CaptureMode.IMAGE) {
+    if (getCaptureMode() == SignalCameraView.CaptureMode.IMAGE) {
       mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector,
           mImageCapture,
           mPreview);
-    } else if (getCaptureMode() == CameraXView.CaptureMode.VIDEO) {
+    } else if (getCaptureMode() == SignalCameraView.CaptureMode.VIDEO) {
       mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector,
           mVideoCapture,
           mPreview);
@@ -301,7 +298,7 @@ final class CameraXModule {
       return;
     }
 
-    if (getCaptureMode() == CameraXView.CaptureMode.VIDEO) {
+    if (getCaptureMode() == SignalCameraView.CaptureMode.VIDEO) {
       throw new IllegalStateException("Can not take picture under VIDEO capture mode.");
     }
 
@@ -312,17 +309,32 @@ final class CameraXModule {
     mImageCapture.takePicture(executor, callback);
   }
 
-  // Begin Signal Custom Code Block
-  @RequiresApi(26)
-  public void startRecording(FileDescriptor file,
-                             // End Signal Custom Code Block
-                             Executor executor,
-                             final VideoCapture.OnVideoSavedCallback callback) {
+  public void takePicture(@NonNull ImageCapture.OutputFileOptions outputFileOptions,
+                          @NonNull Executor executor, OnImageSavedCallback callback) {
+    if (mImageCapture == null) {
+      return;
+    }
+
+    if (getCaptureMode() == SignalCameraView.CaptureMode.VIDEO) {
+      throw new IllegalStateException("Can not take picture under VIDEO capture mode.");
+    }
+
+    if (callback == null) {
+      throw new IllegalArgumentException("OnImageSavedCallback should not be empty");
+    }
+
+    outputFileOptions.getMetadata().setReversedHorizontal(mCameraLensFacing != null
+        && mCameraLensFacing == CameraSelector.LENS_FACING_FRONT);
+    mImageCapture.takePicture(outputFileOptions, executor, callback);
+  }
+
+  public void startRecording(VideoCapture.OutputFileOptions outputFileOptions,
+                             Executor executor, final OnVideoSavedCallback callback) {
     if (mVideoCapture == null) {
       return;
     }
 
-    if (getCaptureMode() == CameraXView.CaptureMode.IMAGE) {
+    if (getCaptureMode() == SignalCameraView.CaptureMode.IMAGE) {
       throw new IllegalStateException("Can not record video under IMAGE capture mode.");
     }
 
@@ -332,15 +344,14 @@ final class CameraXModule {
 
     mVideoIsRecording.set(true);
     mVideoCapture.startRecording(
-        file,
+        outputFileOptions,
         executor,
         new VideoCapture.OnVideoSavedCallback() {
           @Override
-          // Begin Signal Custom Code Block
-          public void onVideoSaved(@NonNull FileDescriptor savedFile) {
-          // End Signal Custom Code Block
+          public void onVideoSaved(
+              @NonNull VideoCapture.OutputFileResults outputFileResults) {
             mVideoIsRecording.set(false);
-            callback.onVideoSaved(savedFile);
+            callback.onVideoSaved(outputFileResults);
           }
 
           @Override
@@ -349,15 +360,12 @@ final class CameraXModule {
               @NonNull String message,
               @Nullable Throwable cause) {
             mVideoIsRecording.set(false);
-            Log.e(TAG, message, cause);
+            Logger.e(TAG, message, cause);
             callback.onError(videoCaptureError, message, cause);
           }
         });
   }
 
-  // Begin Signal Custom Code Block
-  @RequiresApi(26)
-  // End Signal Custom Code Block
   public void stopRecording() {
     if (mVideoCapture == null) {
       return;
@@ -388,14 +396,15 @@ final class CameraXModule {
 
   @RequiresPermission(permission.CAMERA)
   public boolean hasCameraWithLensFacing(@CameraSelector.LensFacing int lensFacing) {
-    String cameraId;
-    try {
-      cameraId = CameraX.getCameraWithLensFacing(lensFacing);
-    } catch (Exception e) {
-      throw new IllegalStateException("Unable to query lens facing.", e);
+    if (mCameraProvider == null) {
+      return false;
+    }
+    try {
+      return mCameraProvider.hasCamera(
+          new CameraSelector.Builder().requireLensFacing(lensFacing).build());
+    } catch (CameraInfoUnavailableException e) {
+      return false;
     }
-
-    return cameraId != null;
   }
 
   @Nullable
@@ -454,7 +463,7 @@ final class CameraXModule {
         }
       }, CameraXExecutors.directExecutor());
     } else {
-      Log.e(TAG, "Failed to set zoom ratio");
+      Logger.e(TAG, "Failed to set zoom ratio");
     }
   }
 
@@ -486,6 +495,10 @@ final class CameraXModule {
     }
   }
 
+  boolean isBoundToLifecycle() {
+    return mCamera != null;
+  }
+
   int getRelativeCameraOrientation(boolean compensateForMirroring) {
     int rotationDegrees = 0;
     if (mCamera != null) {
@@ -499,7 +512,12 @@ final class CameraXModule {
     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();
   }
 
@@ -520,6 +538,11 @@ final class CameraXModule {
       if (!toUnbind.isEmpty()) {
         mCameraProvider.unbind(toUnbind.toArray((new UseCase[0])));
       }
+
+      // Remove surface provider once unbound.
+      if (mPreview != null) {
+        mPreview.setSurfaceProvider(null);
+      }
     }
     mCamera = null;
     mCurrentLifecycle = null;
@@ -532,7 +555,7 @@ final class CameraXModule {
       mImageCapture.setTargetRotation(getDisplaySurfaceRotation());
     }
 
-    if (mVideoCapture != null && MediaConstraints.isVideoTranscodeAvailable()) {
+    if (mVideoCapture != null) {
       mVideoCapture.setTargetRotation(getDisplaySurfaceRotation());
     }
   }
@@ -567,7 +590,7 @@ final class CameraXModule {
       return false;
     }
 
-    CameraInternal camera = mImageCapture.getBoundCamera();
+    CameraInternal camera = mImageCapture.getCamera();
 
     if (camera == null) {
       return false;
@@ -614,15 +637,15 @@ final class CameraXModule {
   }
 
   public Context getContext() {
-    return mCameraXView.getContext();
+    return mCameraView.getContext();
   }
 
   public int getWidth() {
-    return mCameraXView.getWidth();
+    return mCameraView.getWidth();
   }
 
   public int getHeight() {
-    return mCameraXView.getHeight();
+    return mCameraView.getHeight();
   }
 
   public int getDisplayRotationDegrees() {
@@ -630,15 +653,15 @@ final class CameraXModule {
   }
 
   protected int getDisplaySurfaceRotation() {
-    return mCameraXView.getDisplaySurfaceRotation();
+    return mCameraView.getDisplaySurfaceRotation();
   }
 
   private int getMeasuredWidth() {
-    return mCameraXView.getMeasuredWidth();
+    return mCameraView.getMeasuredWidth();
   }
 
   private int getMeasuredHeight() {
-    return mCameraXView.getMeasuredHeight();
+    return mCameraView.getMeasuredHeight();
   }
 
   @Nullable
@@ -647,11 +670,11 @@ final class CameraXModule {
   }
 
   @NonNull
-  public CameraXView.CaptureMode getCaptureMode() {
+  public SignalCameraView.CaptureMode getCaptureMode() {
     return mCaptureMode;
   }
 
-  public void setCaptureMode(@NonNull CameraXView.CaptureMode captureMode) {
+  public void setCaptureMode(@NonNull SignalCameraView.CaptureMode captureMode) {
     this.mCaptureMode = captureMode;
     rebindToLifecycle();
   }

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

@@ -1,5 +1,6 @@
 package org.thoughtcrime.securesms;
 
+import org.thoughtcrime.securesms.util.FeatureFlags;
 import org.whispersystems.signalservice.api.account.AccountAttributes;
 
 public final class AppCapabilities {
@@ -7,14 +8,15 @@ 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;
 
   /**
    * @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);
+    return new AccountAttributes.Capabilities(UUID_CAPABLE, GV2_CAPABLE, storageCapable, GV1_MIGRATION, FeatureFlags.senderKey());
   }
 }

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;
@@ -34,10 +35,16 @@ public final class AppInitialization {
     TextSecurePreferences.setJobManagerVersion(context, JobManager.CURRENT_VERSION);
     TextSecurePreferences.setLastExperienceVersionCode(context, Util.getCanonicalVersionCode());
     TextSecurePreferences.setHasSeenStickerIntroTooltip(context, true);
+    TextSecurePreferences.setPasswordDisabled(context, true);
+    TextSecurePreferences.setLastExperienceVersionCode(context, Util.getCanonicalVersionCode());
+    TextSecurePreferences.setReadReceiptsEnabled(context, true);
+    TextSecurePreferences.setTypingIndicatorsEnabled(context, true);
+    TextSecurePreferences.setHasSeenWelcomeScreen(context, false);
     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()));
   }
@@ -47,8 +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

@@ -16,73 +16,82 @@
  */
 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 net.sqlcipher.database.SQLiteDatabase;
+
 import org.conscrypt.Conscrypt;
 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.logging.PersistentLogger;
+import org.signal.core.util.tracing.Tracer;
 import org.signal.glide.SignalGlideCodecs;
 import org.signal.ringrtc.CallManager;
-import org.thoughtcrime.securesms.components.TypingStatusRepository;
-import org.thoughtcrime.securesms.components.TypingStatusSender;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
+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;
 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.logging.LogSecretProvider;
+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.UpdateApkRefreshListener;
 import org.thoughtcrime.securesms.storage.StorageSyncHelper;
+import org.thoughtcrime.securesms.util.AppForegroundObserver;
+import org.thoughtcrime.securesms.util.AppStartup;
+import org.thoughtcrime.securesms.util.ByteUnit;
+import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.FeatureFlags;
+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.
  *
@@ -91,17 +100,11 @@ import java.util.concurrent.TimeUnit;
  *
  * @author Moxie Marlinspike
  */
-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 TypingStatusRepository   typingStatusRepository;
-  private TypingStatusSender       typingStatusSender;
-  private PersistentLogger         persistentLogger;
-
-  private volatile boolean isAppVisible;
+  private PersistentLogger persistentLogger;
 
   public static ApplicationContext getInstance(Context context) {
     return (ApplicationContext)context.getApplicationContext();
@@ -109,86 +112,104 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
 
   @Override
   public void onCreate() {
+    Tracer.getInstance().start("Application#onCreate()");
+    AppStartup.getInstance().onApplicationCreate();
+
     long startTime = System.currentTimeMillis();
-    super.onCreate();
-    initializeSecurityProvider();
-    initializeLogging();
-    Log.i(TAG, "onCreate()");
-    initializeCrashHandling();
-    initializeAppDependencies();
-    initializeFirstEverAppLaunch();
-    initializeApplicationMigrations();
-    initializeMessageRetrieval();
-    initializeExpiringMessageManager();
-    initializeRevealableMessageManager();
-    initializeTypingStatusRepository();
-    initializeTypingStatusSender();
-    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();
+
+    AppStartup.getInstance().addBlocking("security-provider", this::initializeSecurityProvider)
+                            .addBlocking("logging", () -> {
+                              initializeLogging();
+                              Log.i(TAG, "onCreate()");
+                            })
+                            .addBlocking("crash-handling", this::initializeCrashHandling)
+                            .addBlocking("sqlcipher-init", () -> SqlCipherLibraryLoader.load(this))
+                            .addBlocking("rx-init", () -> {
+                              RxJavaPlugins.setInitIoSchedulerHandler(schedulerSupplier -> Schedulers.from(SignalExecutors.BOUNDED_IO, true, false));
+                              RxJavaPlugins.setInitComputationSchedulerHandler(schedulerSupplier -> Schedulers.from(SignalExecutors.BOUNDED, true, false));
+                            })
+                            .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::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)
+                            .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");
+    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);
-    executePendingContactSync();
-    KeyCachingService.onAppForegrounded(this);
+
     ApplicationDependencies.getFrameRateTracker().begin();
     ApplicationDependencies.getMegaphoneRepository().onAppForegrounded();
-    checkBuildExpiration();
+
+    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 TypingStatusRepository getTypingStatusRepository() {
-    return typingStatusRepository;
-  }
-
-  public TypingStatusSender getTypingStatusSender() {
-    return typingStatusSender;
-  }
-
-  public boolean isAppVisible() {
-    return isAppVisible;
+    ApplicationDependencies.getShakeToReport().disable();
   }
 
   public PersistentLogger getPersistentLogger() {
@@ -227,8 +248,8 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
   }
 
   private void initializeLogging() {
-    persistentLogger = new PersistentLogger(this);
-    org.thoughtcrime.securesms.logging.Log.initialize(new AndroidLogger(), persistentLogger);
+    persistentLogger = new PersistentLogger(this, LogSecretProvider.getOrCreateAttachmentSecret(this), BuildConfig.VERSION_NAME, FeatureFlags.internalUser() ? 15 : 7, ByteUnit.KILOBYTES.toBytes(300));
+    org.signal.core.util.logging.Log.initialize(FeatureFlags::internalUser, new AndroidLogger(), persistentLogger);
 
     SignalProtocolLoggerProvider.setProvider(new CustomSignalProtocolLogger());
   }
@@ -247,18 +268,24 @@ 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);
     }
   }
 
@@ -279,19 +306,15 @@ 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 initializeTypingStatusRepository() {
-    this.typingStatusRepository = new TypingStatusRepository();
-  }
-
-  private void initializeTypingStatusSender() {
-    this.typingStatusSender = new TypingStatusSender(this);
+  private void initializePendingRetryReceiptManager() {
+    ApplicationDependencies.getPendingRetryReceiptManager().scheduleIfNecessary();
   }
 
   private void initializePeriodicTasks() {
@@ -299,6 +322,7 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
     DirectoryRefreshListener.schedule(this);
     LocalBackupListener.schedule(this);
     RotateSenderCertificateListener.schedule(this);
+    MessageProcessReceiver.startOrUpdateAlarm(this);
 
     if (BuildConfig.PLAY_STORE_DISABLED) {
       UpdateApkRefreshListener.schedule(this);
@@ -307,31 +331,11 @@ 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)) {
+      if (RtcDeviceLists.hardwareAECBlocked()) {
         WebRtcAudioUtils.setWebRtcBasedAcousticEchoCanceler(true);
       }
 
-      if (!OPEN_SL_ES_WHITELIST.contains(Build.MODEL)) {
+      if (!RtcDeviceLists.openSLESAllowed()) {
         WebRtcAudioManager.setBlacklistDeviceForOpenSLESUsage(true);
       }
 
@@ -341,23 +345,15 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
     }
   }
 
-  @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 (new SignalServiceNetworkAccess(ApplicationContext.this).isCensored(ApplicationContext.this)) {
+      try {
+        ProviderInstaller.installIfNeeded(ApplicationContext.this);
+      } catch (Throwable t) {
+        Log.w(TAG, t);
       }
-    };
-
-    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+    }
   }
 
   private void executePendingContactSync() {
@@ -372,23 +368,21 @@ 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 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() {
@@ -422,7 +416,8 @@ public class ApplicationContext extends MultiDexApplication implements DefaultLi
 
   @Override
   protected void attachBaseContext(Context base) {
-    super.attachBaseContext(DynamicLanguageContextWrapper.updateContext(base, TextSecurePreferences.getLanguage(base)));
+    DynamicLanguageContextWrapper.updateContext(base);
+    super.attachBaseContext(base);
   }
 
   private static class ProviderInitializationException extends RuntimeException {

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

@@ -1,334 +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.Context;
-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.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
-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.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.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
-{
-  @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 final DynamicTheme    dynamicTheme    = new DynamicTheme();
-  private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
-
-  @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 (icicle == null) {
-      initFragment(android.R.id.content, new ApplicationPreferenceFragment());
-    }
-  }
-
-  @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 {
-      // TODO [greyson] Navigation
-      Intent intent = new Intent(this, MainActivity.class);
-      intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-      startActivity(intent);
-      finish();
-    }
-    return true;
-  }
-
-  @Override
-  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-    if (key.equals(TextSecurePreferences.THEME_PREF)) {
-      recreate();
-    } else if (key.equals(TextSecurePreferences.LANGUAGE_PREF)) {
-      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(ThemeUtil.getThemedColor(requireContext(), R.attr.icon_tint), 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 +26,11 @@ 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.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;
@@ -82,10 +82,10 @@ public final class AvatarPreviewActivity extends PassphraseRequiredActivity {
     RecipientId recipientId = RecipientId.from(getIntent().getStringExtra(RECIPIENT_ID_EXTRA));
 
     Recipient.live(recipientId).observe(this, recipient -> {
-      ContactPhoto contactPhoto  = recipient.isLocalNumber() ? new ProfileContactPhoto(recipient, recipient.getProfileAvatar())
-                                                                   : recipient.getContactPhoto();
-      FallbackContactPhoto fallbackPhoto = recipient.isLocalNumber() ? new ResourceContactPhoto(R.drawable.ic_profile_outline_40, R.drawable.ic_profile_outline_20, R.drawable.ic_person_large)
-                                                                     : recipient.getFallbackContactPhoto();
+      ContactPhoto contactPhoto  = recipient.isSelf() ? new ProfileContactPhoto(recipient, recipient.getProfileAvatar())
+                                                      : recipient.getContactPhoto();
+      FallbackContactPhoto fallbackPhoto = recipient.isSelf() ? new ResourceContactPhoto(R.drawable.ic_profile_outline_40, R.drawable.ic_profile_outline_20, R.drawable.ic_person_large)
+                                                              : recipient.getFallbackContactPhoto();
 
       Resources resources = this.getResources();
 

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

@@ -1,23 +1,24 @@
 package org.thoughtcrime.securesms;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
-import android.os.Build;
-import android.os.Build.VERSION_CODES;
+import android.content.res.Configuration;
 import android.os.Bundle;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBar;
-import androidx.core.app.ActivityCompat;
-import androidx.core.app.ActivityOptionsCompat;
-import androidx.appcompat.app.AppCompatActivity;
 import android.view.View;
 import android.view.WindowManager;
 
-import org.thoughtcrime.securesms.logging.Log;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.core.app.ActivityCompat;
+import androidx.core.app.ActivityOptionsCompat;
+
+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.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageActivityHelper;
 import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;
 
 import java.util.Objects;
@@ -32,20 +33,22 @@ public abstract class BaseActivity extends AppCompatActivity {
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
+    AppStartup.getInstance().onCriticalRenderEventStart();
     logEvent("onCreate()");
     super.onCreate(savedInstanceState);
+    AppStartup.getInstance().onCriticalRenderEventEnd();
   }
 
   @Override
   protected void onResume() {
     super.onResume();
     initializeScreenshotSecurity();
-    DynamicLanguageActivityHelper.recreateIfNotInCorrectLanguage(this, TextSecurePreferences.getLanguage(this));
   }
 
   @Override
   protected void onStart() {
     logEvent("onStart()");
+    ApplicationDependencies.getShakeToReport().registerActivity(this);
     super.onStart();
   }
 
@@ -75,16 +78,23 @@ public abstract class BaseActivity extends AppCompatActivity {
     ActivityCompat.startActivity(this, intent, bundle);
   }
 
-  @TargetApi(21)
-  protected void setStatusBarColor(int color) {
-    if (Build.VERSION.SDK_INT >= 21) {
-      getWindow().setStatusBarColor(color);
-    }
+  @Override
+  protected void attachBaseContext(@NonNull Context newBase) {
+    super.attachBaseContext(newBase);
+
+    Configuration configuration      = new Configuration(newBase.getResources().getConfiguration());
+    int           appCompatNightMode = getDelegate().getLocalNightMode() != AppCompatDelegate.MODE_NIGHT_UNSPECIFIED ? getDelegate().getLocalNightMode()
+                                                                                                                     : AppCompatDelegate.getDefaultNightMode();
+
+    configuration.uiMode = (configuration.uiMode & ~Configuration.UI_MODE_NIGHT_MASK) | mapNightModeToConfigurationUiMode(newBase, appCompatNightMode);
+
+    applyOverrideConfiguration(configuration);
   }
 
   @Override
-  protected void attachBaseContext(Context newBase) {
-    super.attachBaseContext(DynamicLanguageContextWrapper.updateContext(newBase, TextSecurePreferences.getLanguage(newBase)));
+  public void applyOverrideConfiguration(@NonNull Configuration overrideConfiguration) {
+    DynamicLanguageContextWrapper.prepareOverrideConfiguration(this, overrideConfiguration);
+    super.applyOverrideConfiguration(overrideConfiguration);
   }
 
   private void logEvent(@NonNull String event) {
@@ -94,4 +104,13 @@ public abstract class BaseActivity extends AppCompatActivity {
   public final @NonNull ActionBar requireSupportActionBar() {
     return Objects.requireNonNull(getSupportActionBar());
   }
+
+  private static int mapNightModeToConfigurationUiMode(@NonNull Context context, @AppCompatDelegate.NightMode int appCompatNightMode) {
+    if (appCompatNightMode == AppCompatDelegate.MODE_NIGHT_YES) {
+      return Configuration.UI_MODE_NIGHT_YES;
+    } else if (appCompatNightMode == AppCompatDelegate.MODE_NIGHT_NO) {
+      return Configuration.UI_MODE_NIGHT_NO;
+    }
+    return ConfigurationUtil.getNightModeConfiguration(context.getApplicationContext());
+  }
 }

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

@@ -1,28 +1,37 @@
 package org.thoughtcrime.securesms;
 
+import android.net.Uri;
 import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.lifecycle.LifecycleOwner;
+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.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;
 import org.thoughtcrime.securesms.mms.GlideRequests;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.stickers.StickerLocator;
+import org.thoughtcrime.securesms.video.exo.AttachmentMediaSourceFactory;
 import org.whispersystems.libsignal.util.guava.Optional;
 
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 
-public interface BindableConversationItem extends Unbindable {
+public interface BindableConversationItem extends Unbindable, GiphyMp4Playable, Colorizable {
   void bind(@NonNull LifecycleOwner lifecycleOwner,
             @NonNull ConversationMessage messageRecord,
             @NonNull Optional<MessageRecord> previousMessageRecord,
@@ -32,12 +41,21 @@ public interface BindableConversationItem extends Unbindable {
             @NonNull Set<ConversationMessage> batchSelected,
             @NonNull Recipient recipients,
             @Nullable String searchQuery,
-            boolean pulseMention);
+            boolean pulseMention,
+            boolean hasWallpaper,
+            boolean isMessageRequestAccepted,
+            @NonNull AttachmentMediaSourceFactory attachmentMediaSourceFactory,
+            boolean canPlayInline,
+            @NonNull Colorizer colorizer);
 
   ConversationMessage getConversationMessage();
 
   void setEventListener(@Nullable EventListener listener);
 
+  default void updateTimestamps() {
+    // Intentionally Blank.
+  }
+
   interface EventListener {
     void onQuoteClicked(MmsMessageRecord messageRecord);
     void onLinkPreviewClicked(@NonNull LinkPreview linkPreview);
@@ -51,6 +69,24 @@ public interface BindableConversationItem extends Unbindable {
     void onReactionClicked(@NonNull View reactionTarget, 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);
 
     /** @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/BlockedContactsActivity.java

@@ -1,139 +0,0 @@
-package org.thoughtcrime.securesms;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.ListView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.cursoradapter.widget.CursorAdapter;
-import androidx.fragment.app.ListFragment;
-import androidx.loader.app.LoaderManager;
-import androidx.loader.content.Loader;
-
-import org.thoughtcrime.securesms.database.RecipientDatabase;
-import org.thoughtcrime.securesms.database.loaders.BlockedContactsLoader;
-import org.thoughtcrime.securesms.mms.GlideApp;
-import org.thoughtcrime.securesms.mms.GlideRequests;
-import org.thoughtcrime.securesms.preferences.BlockedContactListItem;
-import org.thoughtcrime.securesms.recipients.LiveRecipient;
-import org.thoughtcrime.securesms.recipients.Recipient;
-import org.thoughtcrime.securesms.recipients.RecipientId;
-import org.thoughtcrime.securesms.recipients.RecipientUtil;
-import org.thoughtcrime.securesms.util.DynamicTheme;
-
-public class BlockedContactsActivity extends PassphraseRequiredActivity {
-
-  private final DynamicTheme dynamicTheme = new DynamicTheme();
-
-  @Override
-  public void onPreCreate() {
-    dynamicTheme.onCreate(this);
-  }
-
-  @Override
-  public void onCreate(Bundle bundle, boolean ready) {
-    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-    getSupportActionBar().setTitle(R.string.BlockedContactsActivity_blocked_contacts);
-    initFragment(android.R.id.content, new BlockedContactsFragment());
-  }
-
-  @Override
-  public void onResume() {
-    super.onResume();
-    dynamicTheme.onResume(this);
-  }
-
-  @Override
-  public boolean onSupportNavigateUp() {
-    onBackPressed();
-    return true;
-  }
-
-  public static class BlockedContactsFragment
-      extends ListFragment
-      implements LoaderManager.LoaderCallbacks<Cursor>, ListView.OnItemClickListener
-  {
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
-      return inflater.inflate(R.layout.blocked_contacts_fragment, container, false);
-    }
-
-    @Override
-    public void onCreate(Bundle bundle) {
-      super.onCreate(bundle);
-      setListAdapter(new BlockedContactAdapter(requireActivity(), GlideApp.with(this), null));
-      LoaderManager.getInstance(this).initLoader(0, null, this);
-    }
-
-    @Override
-    public void onStart() {
-      super.onStart();
-      LoaderManager.getInstance(this).restartLoader(0, null, this);
-    }
-
-    @Override
-    public void onActivityCreated(Bundle bundle) {
-      super.onActivityCreated(bundle);
-      getListView().setOnItemClickListener(this);
-    }
-
-    @Override
-    public @NonNull Loader<Cursor> onCreateLoader(int id, Bundle args) {
-      return new BlockedContactsLoader(getActivity());
-    }
-
-    @Override
-    public void onLoadFinished(@NonNull Loader<Cursor> loader, Cursor data) {
-      if (getListAdapter() != null) {
-        ((CursorAdapter) getListAdapter()).changeCursor(data);
-      }
-    }
-
-    @Override
-    public void onLoaderReset(@NonNull Loader<Cursor> loader) {
-      if (getListAdapter() != null) {
-        ((CursorAdapter) getListAdapter()).changeCursor(null);
-      }
-    }
-
-    @Override
-    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-      Recipient recipient = ((BlockedContactListItem)view).getRecipient();
-      BlockUnblockDialog.showUnblockFor(requireContext(), getLifecycle(), recipient, () -> {
-        RecipientUtil.unblock(requireContext(), recipient);
-        LoaderManager.getInstance(this).restartLoader(0, null, this);
-      });
-    }
-
-    private static class BlockedContactAdapter extends CursorAdapter {
-
-      private final GlideRequests glideRequests;
-
-      BlockedContactAdapter(@NonNull Context context, @NonNull GlideRequests glideRequests, @Nullable Cursor c) {
-        super(context, c);
-        this.glideRequests = glideRequests;
-      }
-
-      @Override
-      public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        return LayoutInflater.from(context)
-                             .inflate(R.layout.blocked_contact_list_item, parent, false);
-      }
-
-      @Override
-      public void bindView(View view, Context context, Cursor cursor) {
-        RecipientId   recipientId = RecipientId.from(cursor.getLong(cursor.getColumnIndexOrThrow(RecipientDatabase.ID)));
-        LiveRecipient recipient   = Recipient.live(recipientId);
-
-        ((BlockedContactListItem) view).set(glideRequests, recipient);
-      }
-    }
-  }
-}

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

@@ -20,17 +20,18 @@ 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;
@@ -47,7 +48,7 @@ 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 +56,8 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
 
   protected ContactSelectionListFragment contactsFragment;
 
-  private ContactFilterToolbar toolbar;
+  private Toolbar           toolbar;
+  private ContactFilterView contactFilterView;
 
   @Override
   protected void onPreCreate() {
@@ -65,13 +67,14 @@ 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 +86,34 @@ 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
@@ -155,7 +164,7 @@ 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

@@ -21,6 +21,7 @@ import android.Manifest;
 import android.animation.LayoutTransition;
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.content.Intent;
 import android.database.Cursor;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -29,7 +30,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
-import android.view.animation.CycleInterpolator;
 import android.widget.Button;
 import android.widget.HorizontalScrollView;
 import android.widget.TextView;
@@ -55,24 +55,29 @@ import com.annimon.stream.Stream;
 import com.google.android.material.chip.ChipGroup;
 import com.pnikosis.materialishprogress.ProgressWheel;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.components.RecyclerViewFastScroller;
+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.logging.Log;
+import org.thoughtcrime.securesms.groups.SelectionLimits;
+import org.thoughtcrime.securesms.groups.ui.GroupLimitDialog;
 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;
@@ -82,7 +87,6 @@ import org.whispersystems.libsignal.util.guava.Optional;
 import java.io.IOException;
 import java.util.Collections;
 import java.util.List;
-import java.util.Locale;
 import java.util.Set;
 
 /**
@@ -103,35 +107,46 @@ public final class ContactSelectionListFragment extends LoggingFragment
   public static final int NO_LIMIT = Integer.MAX_VALUE;
 
   public static final String DISPLAY_MODE      = "display_mode";
-  public static final String MULTI_SELECT      = "multi_select";
   public static final String REFRESHABLE       = "refreshable";
   public static final String RECENTS           = "recents";
-  public static final String SELECTION_LIMIT   = "selection_limit";
+  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 TextView                    groupLimit;
 
   @Nullable private FixedViewsAdapter headerAdapter;
   @Nullable private FixedViewsAdapter footerAdapter;
   @Nullable private ListCallback      listCallback;
   @Nullable private ScrollCallback    scrollCallback;
             private GlideRequests     glideRequests;
-            private int               selectionLimit;
+            private SelectionLimits   selectionLimit   = SelectionLimits.NO_LIMITS;
             private Set<RecipientId>  currentSelection;
+            private boolean           isMulti;
+            private boolean           hideCount;
+            private boolean           canSelectSelf;
 
   @Override
   public void onAttach(@NonNull Context context) {
@@ -141,9 +156,33 @@ 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 (context instanceof AbstractContactsCursorLoaderFactoryProvider) {
+      cursorFactoryProvider = (AbstractContactsCursorLoaderFactoryProvider) context;
+    }
+
+    if (getParentFragment() instanceof AbstractContactsCursorLoaderFactoryProvider) {
+      cursorFactoryProvider = (AbstractContactsCursorLoaderFactoryProvider) context;
+    }
   }
 
   @Override
@@ -172,7 +211,7 @@ 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();
@@ -195,9 +234,12 @@ 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
@@ -206,23 +248,39 @@ public final class ContactSelectionListFragment extends LoggingFragment
       }
     });
 
-    swipeRefresh.setEnabled(requireActivity().getIntent().getBooleanExtra(REFRESHABLE, true));
+    Intent intent    = requireActivity().getIntent();
+    Bundle arguments = safeArguments();
+
+    int     recyclerViewPadBottom = arguments.getInt(RV_PADDING_BOTTOM, intent.getIntExtra(RV_PADDING_BOTTOM, -1));
+    boolean recyclerViewClipping  = arguments.getBoolean(RV_CLIP, intent.getBooleanExtra(RV_CLIP, true));
+
+    if (recyclerViewPadBottom != -1) {
+      ViewUtil.setPaddingBottom(recyclerView, recyclerViewPadBottom);
+    }
+
+    recyclerView.setClipToPadding(recyclerViewClipping);
+
+    swipeRefresh.setEnabled(arguments.getBoolean(REFRESHABLE, intent.getBooleanExtra(REFRESHABLE, true)));
+
+    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;
+    }
 
-    selectionLimit   = requireActivity().getIntent().getIntExtra(SELECTION_LIMIT, NO_LIMIT);
     currentSelection = getCurrentSelection();
 
-    updateGroupLimit(getChipCount());
-
     return view;
   }
 
-  private void updateGroupLimit(int chipCount) {
-    if (selectionLimit != NO_LIMIT) {
-      groupLimit.setText(String.format(Locale.getDefault(), "%d/%d", currentSelection.size() + chipCount, selectionLimit));
-      groupLimit.setVisibility(View.VISIBLE);
-    } else {
-      groupLimit.setVisibility(View.GONE);
-    }
+  private @NonNull Bundle safeArguments() {
+    return getArguments() != null ? getArguments() : new Bundle();
   }
 
   @Override
@@ -246,15 +304,26 @@ 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()));
   }
 
   public boolean isMulti() {
-    return requireActivity().getIntent().getBooleanExtra(MULTI_SELECT, false);
+    return isMulti;
   }
 
   private void initializeCursor() {
@@ -264,7 +333,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
                                                                 glideRequests,
                                                                 null,
                                                                 new ListClickListener(),
-                                                                isMulti(),
+                                                                isMulti,
                                                                 currentSelection);
 
     RecyclerViewConcatenateAdapterStickyHeader concatenateAdapter = new RecyclerViewConcatenateAdapterStickyHeader();
@@ -283,8 +352,8 @@ 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) {
@@ -295,6 +364,14 @@ public final class ContactSelectionListFragment extends LoggingFragment
         }
       }
     });
+
+    if (onContactSelectedListener != null) {
+      onContactSelectedListener.onSelectionChanged();
+    }
+  }
+
+  private boolean hideLetterHeaders() {
+    return hasQueryFilter() || shouldDisplayRecents();
   }
 
   private View createInviteActionView(@NonNull ListCallback listCallback) {
@@ -361,10 +438,15 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
   @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
@@ -404,6 +486,10 @@ 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();
@@ -437,8 +523,11 @@ 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();
@@ -450,15 +539,18 @@ 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 (selectionLimitReached()) {
-          Toast.makeText(requireContext(), R.string.ContactSelectionListFragment_the_group_is_full, Toast.LENGTH_SHORT).show();
-          groupLimit.animate().scaleX(1.3f).scaleY(1.3f).setInterpolator(new CycleInterpolator(0.5f)).start();
+      if (!isMulti || !cursorRecyclerViewAdapter.isSelectedContact(selectedContact)) {
+        if (selectionHardLimitReached()) {
+          if (onSelectionLimitReachedListener != null) {
+            onSelectionLimitReachedListener.onHardLimitReached(selectionLimit.getHardLimit());
+          } else {
+            GroupLimitDialog.showHardLimitMessage(requireContext());
+          }
           return;
         }
 
@@ -476,17 +568,17 @@ public final class ContactSelectionListFragment extends LoggingFragment
               if (onContactSelectedListener != null) {
                 if (onContactSelectedListener.onBeforeContactSelected(Optional.of(recipient.getId()), null)) {
                   markContactSelected(selected);
-                  cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+                  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(R.string.ContactSelectionListFragment_okay, (dialog, which) -> dialog.dismiss())
+                             .setPositiveButton(android.R.string.ok, (dialog, which) -> dialog.dismiss())
                              .show();
             }
           });
@@ -494,38 +586,54 @@ public final class ContactSelectionListFragment extends LoggingFragment
           if (onContactSelectedListener != null) {
             if (onContactSelectedListener.onBeforeContactSelected(contact.getRecipientId(), contact.getNumber())) {
               markContactSelected(selectedContact);
-              cursorRecyclerViewAdapter.notifyItemChanged(recyclerView.getChildAdapterPosition(contact), ContactSelectionListAdapter.PAYLOAD_SELECTION_CHANGE);
+              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());
         }
-      }}
+      }
+    }
   }
 
-  private boolean selectionLimitReached() {
-    return getChipCount() + currentSelection.size() >= selectionLimit;
+  private boolean selectionHardLimitReached() {
+    return getChipCount() + currentSelection.size() >= selectionLimit.getHardLimit();
+  }
+
+  private boolean selectionWarningLimitReachedExactly() {
+    return getChipCount() + currentSelection.size() == selectionLimit.getRecommendedLimit();
+  }
+
+  private boolean selectionWarningLimitExceeded() {
+    return getChipCount() + currentSelection.size() > selectionLimit.getRecommendedLimit();
   }
 
   private void markContactSelected(@NonNull SelectedContact selectedContact) {
     cursorRecyclerViewAdapter.addSelectedContact(selectedContact);
-    if (isMulti()) {
+    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) {
@@ -536,8 +644,6 @@ public final class ContactSelectionListFragment extends LoggingFragment
       }
     }
 
-    updateGroupLimit(getChipCount());
-
     if (getChipCount() == 0) {
       setChipGroupVisibility(ConstraintSet.GONE);
     }
@@ -587,7 +693,13 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
   private void addChip(@NonNull ContactChip chip) {
     chipGroup.addView(chip);
-    updateGroupLimit(getChipCount());
+    if (selectionWarningLimitReachedExactly()) {
+      if (onSelectionLimitReachedListener != null) {
+        onSelectionLimitReachedListener.onSuggestedLimitReached(selectionLimit.getRecommendedLimit());
+      } else {
+        GroupLimitDialog.showRecommendedLimitMessage(requireContext());
+      }
+    }
   }
 
   private int getChipCount() {
@@ -608,6 +720,10 @@ 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();
@@ -616,16 +732,12 @@ 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);
   }
 
@@ -633,6 +745,12 @@ public final class ContactSelectionListFragment extends LoggingFragment
     /** @return True if the contact is allowed to be selected, otherwise false. */
     boolean onBeforeContactSelected(Optional<RecipientId> recipientId, String number);
     void onContactDeselected(Optional<RecipientId> recipientId, String number);
+    void onSelectionChanged();
+  }
+
+  public interface OnSelectionLimitReachedListener {
+    void onSuggestedLimitReached(int limit);
+    void onHardLimitReached(int limit);
   }
 
   public interface ListCallback {
@@ -643,4 +761,8 @@ 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));
 
@@ -138,14 +136,14 @@ 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();
       }

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/GroupMembersDialog.java

@@ -28,7 +28,7 @@ public final class GroupMembersDialog {
   public void display() {
     AlertDialog dialog = new AlertDialog.Builder(fragmentActivity)
                                         .setTitle(R.string.ConversationActivity_group_members)
-                                        .setIconAttribute(R.attr.group_members_dialog_icon)
+                                        .setIcon(R.drawable.ic_group_24)
                                         .setCancelable(true)
                                         .setView(R.layout.dialog_group_members)
                                         .setPositiveButton(android.R.string.ok, null)

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

@@ -22,11 +22,12 @@ 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;
+import org.thoughtcrime.securesms.groups.SelectionLimits;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.sms.MessageSender;
@@ -34,10 +35,12 @@ 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;
@@ -62,7 +65,8 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   @Override
   protected void onCreate(Bundle savedInstanceState, boolean ready) {
     getIntent().putExtra(ContactSelectionListFragment.DISPLAY_MODE, DisplayMode.FLAG_SMS);
-    getIntent().putExtra(ContactSelectionListFragment.MULTI_SELECT, true);
+    getIntent().putExtra(ContactSelectionListFragment.SELECTION_LIMITS, SelectionLimits.NO_LIMITS);
+    getIntent().putExtra(ContactSelectionListFragment.HIDE_COUNT, true);
     getIntent().putExtra(ContactSelectionListFragment.REFRESHABLE, false);
 
     setContentView(R.layout.invite_activity);
@@ -91,26 +95,41 @@ 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);
+    Button               smsButton       = findViewById(R.id.sms_button);
+    Button               smsCancelButton = findViewById(R.id.cancel_sms_button);
+    Toolbar              smsToolbar      = findViewById(R.id.sms_send_frame_toolbar);
+    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);
+    smsToolbar.setNavigationIcon(R.drawable.ic_search_conversation_24);
+
+    if (Util.isDefaultSmsProvider(this)) {
+      shareButton.setOnClickListener(new ShareClickListener());
+      smsButton.setOnClickListener(new SmsClickListener());
+    } else {
+      shareButton.setVisibility(View.GONE);
+      smsButton.setOnClickListener(new ShareClickListener());
+      smsButton.setText(R.string.InviteActivity_share);
+    }
   }
 
   private Animation loadAnimation(@AnimRes int animResId) {
@@ -130,6 +149,10 @@ 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,
@@ -162,10 +185,10 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   private void setPrimaryColorsToolbarNormal() {
     primaryToolbar.setBackgroundColor(0);
     primaryToolbar.getNavigationIcon().setColorFilter(null);
-    primaryToolbar.setTitleTextColor(ThemeUtil.getThemedColor(this, R.attr.title_text_color_primary));
+    primaryToolbar.setTitleTextColor(ContextCompat.getColor(this, R.color.signal_text_primary));
 
     if (Build.VERSION.SDK_INT >= 23) {
-      getWindow().setStatusBarColor(ThemeUtil.getThemedColor(this, android.R.attr.statusBarColor));
+      WindowUtil.setStatusBarColor(getWindow(), ThemeUtil.getThemedColor(this, android.R.attr.statusBarColor));
       getWindow().setNavigationBarColor(ThemeUtil.getThemedColor(this, android.R.attr.navigationBarColor));
       WindowUtil.setLightStatusBarFromTheme(this);
     }
@@ -175,11 +198,11 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
 
   private void setPrimaryColorsToolbarForSms() {
     primaryToolbar.setBackgroundColor(ContextCompat.getColor(this, R.color.core_ultramarine));
-    primaryToolbar.getNavigationIcon().setColorFilter(ThemeUtil.getThemedColor(this, R.attr.conversation_subtitle_color), PorterDuff.Mode.SRC_IN);
-    primaryToolbar.setTitleTextColor(ThemeUtil.getThemedColor(this, R.attr.conversation_title_color));
+    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) {
-      getWindow().setStatusBarColor(ContextCompat.getColor(this, R.color.core_ultramarine));
+      WindowUtil.setStatusBarColor(getWindow(), ContextCompat.getColor(this, R.color.core_ultramarine));
       WindowUtil.clearLightStatusBar(getWindow());
     }
 

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

@@ -1,34 +1,70 @@
 package org.thoughtcrime.securesms;
 
+import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
+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;
 
-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());
+
+    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);
   }
 
   @Override
@@ -41,6 +77,9 @@ public class MainActivity extends PassphraseRequiredActivity {
   protected void onResume() {
     super.onResume();
     dynamicTheme.onResume(this);
+    if (SignalStore.misc().isOldDeviceTransferLocked()) {
+      OldDeviceTransferLockedDialog.show(getSupportFragmentManager());
+    }
   }
 
   @Override
@@ -50,6 +89,14 @@ public class MainActivity extends PassphraseRequiredActivity {
     }
   }
 
+  @Override
+  protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+    super.onActivityResult(requestCode, resultCode, data);
+    if (requestCode == MainNavigator.REQUEST_CONFIG_CHANGES && resultCode == RESULT_CONFIG_CHANGED) {
+      recreate();
+    }
+  }
+
   public @NonNull MainNavigator getNavigator() {
     return navigator;
   }
@@ -60,4 +107,16 @@ 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());
+    }
+  }
+
+  @Override
+  public @NonNull VoiceNoteMediaController getVoiceNoteMediaController() {
+    return mediaController;
+  }
 }

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

@@ -9,7 +9,9 @@ import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
-import org.thoughtcrime.securesms.conversation.ConversationActivity;
+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;
 import org.thoughtcrime.securesms.groups.ui.creategroup.CreateGroupActivity;
@@ -18,6 +20,8 @@ import org.thoughtcrime.securesms.recipients.RecipientId;
 
 public class MainNavigator {
 
+  public static final int REQUEST_CONFIG_CHANGES = 901;
+
   private final MainActivity activity;
 
   public MainNavigator(@NonNull MainActivity activity) {
@@ -57,18 +61,19 @@ public class MainNavigator {
   }
 
   public void goToConversation(@NonNull RecipientId recipientId, long threadId, int distributionType, int startingPosition) {
-    Intent intent = ConversationActivity.buildIntent(activity, recipientId, threadId, distributionType, startingPosition);
+    Intent intent = ConversationIntents.createBuilder(activity, recipientId, threadId)
+                                       .withDistributionType(distributionType)
+                                       .withStartingPosition(startingPosition)
+                                       .build();
 
     activity.startActivity(intent);
     activity.overridePendingTransition(R.anim.slide_from_end, R.anim.fade_scale_out);
   }
 
   public void goToAppSettings() {
-    Intent intent = new Intent(activity, ApplicationPreferencesActivity.class);
-    activity.startActivity(intent);
+    activity.startActivityForResult(AppSettingsActivity.home(activity), REQUEST_CONFIG_CHANGES);
   }
 
-
   public void goToArchiveList() {
     getFragmentManager().beginTransaction()
                         .setCustomAnimations(R.anim.slide_from_end, R.anim.slide_to_start, R.anim.slide_from_start, R.anim.slide_to_end)

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

@@ -18,12 +18,14 @@ package org.thoughtcrime.securesms;
 
 import android.Manifest;
 import android.annotation.SuppressLint;
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.database.ContentObserver;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.view.Menu;
@@ -37,6 +39,8 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.core.app.ShareCompat;
 import androidx.core.util.Pair;
 import androidx.core.view.ViewCompat;
 import androidx.fragment.app.Fragment;
@@ -49,18 +53,19 @@ 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;
 import org.thoughtcrime.securesms.mediapreview.MediaRailAdapter;
 import org.thoughtcrime.securesms.mms.GlideApp;
+import org.thoughtcrime.securesms.mms.PartAuthority;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
@@ -70,6 +75,7 @@ import org.thoughtcrime.securesms.util.DateUtils;
 import org.thoughtcrime.securesms.util.FullscreenHelper;
 import org.thoughtcrime.securesms.util.SaveAttachmentTask;
 import org.thoughtcrime.securesms.util.SaveAttachmentTask.Attachment;
+import org.thoughtcrime.securesms.util.StorageUtil;
 
 import java.util.HashMap;
 import java.util.Locale;
@@ -85,7 +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;
 
@@ -97,6 +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;
@@ -109,6 +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;
@@ -133,10 +141,17 @@ 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;
   }
 
+  @Override
+  protected void attachBaseContext(@NonNull Context newBase) {
+    getDelegate().setLocalNightMode(AppCompatDelegate.MODE_NIGHT_YES);
+    super.attachBaseContext(newBase);
+  }
+
   @SuppressWarnings("ConstantConditions")
   @Override
   protected void onCreate(Bundle bundle, boolean ready) {
@@ -193,7 +208,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
 
       if (threadRecipient != null) {
         if (mediaItem.outgoing || threadRecipient.isGroup()) {
-          if (threadRecipient.isLocalNumber()) {
+          if (threadRecipient.isSelf()) {
             from = getString(R.string.note_to_self);
           } else {
             to = threadRecipient.getDisplayName(this);
@@ -284,12 +299,13 @@ 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() {
@@ -342,7 +358,7 @@ 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);
@@ -377,6 +393,27 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     }
   }
 
+  private void share() {
+    MediaItem mediaItem = getCurrentMediaItem();
+
+    if (mediaItem != null) {
+      Uri    publicUri   = PartAuthority.getAttachmentPublicUri(mediaItem.uri);
+      String mimeType    = Intent.normalizeMimeType(mediaItem.type);
+      Intent shareIntent = ShareCompat.IntentBuilder.from(this)
+                                                    .setStream(publicUri)
+                                                    .setType(mimeType)
+                                                    .createChooserIntent()
+                                                    .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+
+      try {
+        startActivity(shareIntent);
+      } catch (ActivityNotFoundException e) {
+        Log.w(TAG, "No activity existed to share the media.", e);
+        Toast.makeText(this, R.string.MediaPreviewActivity_cant_find_an_app_able_to_share_this_media, Toast.LENGTH_LONG).show();
+      }
+    }
+  }
+
   @SuppressWarnings("CodeBlock2Expr")
   @SuppressLint("InlinedApi")
   private void saveToDisk() {
@@ -384,21 +421,30 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
 
     if (mediaItem != null) {
       SaveAttachmentTask.showWarningDialog(this, (dialogInterface, i) -> {
+        if (StorageUtil.canWriteToMediaStore()) {
+          performSavetoDisk(mediaItem);
+          return;
+        }
+
         Permissions.with(this)
-                   .request(Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE)
+                   .request(Manifest.permission.WRITE_EXTERNAL_STORAGE)
                    .ifNecessary()
                    .withPermanentDenialDialog(getString(R.string.MediaPreviewActivity_signal_needs_the_storage_permission_in_order_to_write_to_external_storage_but_it_has_been_permanently_denied))
                    .onAnyDenied(() -> Toast.makeText(this, R.string.MediaPreviewActivity_unable_to_write_to_external_storage_without_permission, Toast.LENGTH_LONG).show())
                    .onAllGranted(() -> {
-                     SaveAttachmentTask saveTask = new SaveAttachmentTask(MediaPreviewActivity.this);
-                     long saveDate = (mediaItem.date > 0) ? mediaItem.date : System.currentTimeMillis();
-                     saveTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new Attachment(mediaItem.uri, mediaItem.type, saveDate, null));
+                     performSavetoDisk(mediaItem);
                    })
                    .execute();
       });
     }
   }
 
+  private void performSavetoDisk(@NonNull MediaItem mediaItem) {
+    SaveAttachmentTask saveTask = new SaveAttachmentTask(MediaPreviewActivity.this);
+    long               saveDate = (mediaItem.date > 0) ? mediaItem.date : System.currentTimeMillis();
+    saveTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new Attachment(mediaItem.uri, mediaItem.type, saveDate, null));
+  }
+
   @SuppressLint("StaticFieldLeak")
   private void deleteMedia() {
     MediaItem mediaItem = getCurrentMediaItem();
@@ -407,7 +453,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     }
 
     AlertDialog.Builder builder = new AlertDialog.Builder(this);
-    builder.setIconAttribute(R.attr.dialog_alert_icon);
+    builder.setIcon(R.drawable.ic_warning);
     builder.setTitle(R.string.MediaPreviewActivity_media_delete_confirmation_title);
     builder.setMessage(R.string.MediaPreviewActivity_media_delete_confirmation_message);
     builder.setCancelable(true);
@@ -445,6 +491,9 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
       menu.findItem(R.id.delete).setVisible(false);
     }
 
+    // Restricted to API26 because of MemoryFileUtil not supporting lower API levels well
+    menu.findItem(R.id.media_preview__share).setVisible(Build.VERSION.SDK_INT >= 26);
+
     if (cameFromAllMedia) {
       menu.findItem(R.id.media_preview__overview).setVisible(false);
     }
@@ -454,16 +503,17 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
   }
 
   @Override
-  public boolean onOptionsItemSelected(MenuItem item) {
+  public boolean onOptionsItemSelected(@NonNull MenuItem item) {
     super.onOptionsItemSelected(item);
 
-    switch (item.getItemId()) {
-      case R.id.media_preview__overview: showOverview(); return true;
-      case R.id.media_preview__forward:  forward();      return true;
-      case R.id.save:                    saveToDisk();   return true;
-      case R.id.delete:                  deleteMedia();  return true;
-      case android.R.id.home:            finish();       return true;
-    }
+    int itemId = item.getItemId();
+
+    if (itemId == R.id.media_preview__overview) { showOverview(); return true; }
+    if (itemId == R.id.media_preview__forward)  { forward();      return true; }
+    if (itemId == R.id.media_preview__share)    { share();        return true; }
+    if (itemId == R.id.save)                    { saveToDisk();   return true; }
+    if (itemId == R.id.delete)                  { deleteMedia();  return true; }
+    if (itemId == android.R.id.home)            { finish();       return true; }
 
     return false;
   }
@@ -586,21 +636,24 @@ 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
@@ -611,7 +664,7 @@ 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 {
@@ -29,7 +31,7 @@ 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
@@ -38,10 +40,10 @@ public class MuteDialog extends AlertDialog {
 
         switch (which) {
           case 0:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
-          case 1:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(2);  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 = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(365); break;
+          case 4:  muteUntil = Long.MAX_VALUE;                                           break;
           default: muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
         }
 

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

@@ -23,16 +23,14 @@ 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;
@@ -51,13 +49,14 @@ 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
@@ -98,16 +97,18 @@ public class NewConversationActivity extends ContactSelectionActivity
     return true;
   }
 
+  @Override
+  public void onSelectionChanged() {
+  }
+
   private void launch(Recipient recipient) {
-    Intent intent = new Intent(this, ConversationActivity.class);
-    intent.putExtra(ConversationActivity.RECIPIENT_EXTRA, recipient.getId());
-    intent.putExtra(ConversationActivity.TEXT_EXTRA, getIntent().getStringExtra(ConversationActivity.TEXT_EXTRA));
-    intent.setDataAndType(getIntent().getData(), getIntent().getType());
+    long   existingThread = DatabaseFactory.getThreadDatabase(this).getThreadIdIfExistsFor(recipient.getId());
+    Intent intent         = ConversationIntents.createBuilder(this, recipient.getId(), existingThread)
+                                               .withDraftText(getIntent().getStringExtra(Intent.EXTRA_TEXT))
+                                               .withDataUri(getIntent().getData())
+                                               .withDataType(getIntent().getType())
+                                               .build();
 
-    long existingThread = DatabaseFactory.getThreadDatabase(this).getThreadIdIfExistsFor(recipient.getId());
-
-    intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, existingThread);
-    intent.putExtra(ConversationActivity.DISTRIBUTION_TYPE_EXTRA, ThreadDatabase.DistributionTypes.DEFAULT);
     startActivity(intent);
     finish();
   }

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;
 
 /**
@@ -66,12 +64,6 @@ public class PassphraseCreateActivity extends PassphraseActivity {
       IdentityKeyUtil.generateIdentityKeys(PassphraseCreateActivity.this);
       VersionTracker.updateLastSeenVersion(PassphraseCreateActivity.this);
 
-      TextSecurePreferences.setLastExperienceVersionCode(PassphraseCreateActivity.this, Util.getCanonicalVersionCode());
-      TextSecurePreferences.setPasswordDisabled(PassphraseCreateActivity.this, true);
-      TextSecurePreferences.setReadReceiptsEnabled(PassphraseCreateActivity.this, true);
-      TextSecurePreferences.setTypingIndicatorsEnabled(PassphraseCreateActivity.this, true);
-      TextSecurePreferences.setHasSeenWelcomeScreen(PassphraseCreateActivity.this, false);
-
       return null;
     }
 

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

@@ -17,23 +17,18 @@
 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;
@@ -50,14 +45,23 @@ 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.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();
@@ -81,12 +90,13 @@ 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;
 
   @Override
   public void onCreate(Bundle savedInstanceState) {
@@ -99,6 +109,15 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
     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 +128,12 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
     setLockTypeVisibility();
 
-    if (TextSecurePreferences.isScreenLockEnabled(this) && !authenticated && !failure) {
-      resumeScreenLock();
+    if (TextSecurePreferences.isScreenLockEnabled(this) && !authenticated && !hadFailure) {
+      resumeScreenLock(!alreadyShown);
+      alreadyShown = true;
     }
 
-    failure = false;
-  }
-
-  @Override
-  public void onPause() {
-    super.onPause();
-
-    if (TextSecurePreferences.isScreenLockEnabled(this)) {
-      pauseScreenLock();
-    }
+    hadFailure = false;
   }
 
   @Override
@@ -136,7 +147,7 @@ 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 +156,28 @@ 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 +228,20 @@ 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 +261,15 @@ 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 +277,7 @@ 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 +288,36 @@ 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 +368,19 @@ 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);
@@ -366,8 +397,7 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
     @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);
@@ -391,6 +421,5 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
       fingerprintPrompt.startAnimation(shake);
     }
-
   }
 }

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

@@ -11,12 +11,16 @@ 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.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 +29,13 @@ 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";
@@ -43,12 +48,16 @@ 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 SignalServiceNetworkAccess networkAccess;
   private BroadcastReceiver          clearKeyReceiver;
 
   @Override
   protected final void onCreate(Bundle savedInstanceState) {
+    Tracer.getInstance().start(Log.tag(getClass()) + "#onCreate()");
+    AppStartup.getInstance().onCriticalRenderEventStart();
     this.networkAccess = new SignalServiceNetworkAccess(this);
     onPreCreate();
 
@@ -61,6 +70,9 @@ 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 +83,7 @@ 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 +96,8 @@ 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 +151,8 @@ 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();
       default:                        return null;
     }
   }
@@ -152,12 +166,16 @@ 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 {
       return STATE_NORMAL;
     }
@@ -176,7 +194,9 @@ 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 +207,7 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
   }
 
   private Intent getPushRegistrationIntent() {
-    return RegistrationNavigationActivity.newIntentForNewRegistration(this);
+    return RegistrationNavigationActivity.newIntentForNewRegistration(this, getIntent());
   }
 
   private Intent getEnterSignalPinIntent() {
@@ -210,6 +230,19 @@ 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 getRoutedIntent(Class<?> destination, @Nullable Intent nextIntent) {
     final Intent intent = new Intent(this, destination);
     if (nextIntent != null)   intent.putExtra("next_intent", nextIntent);
@@ -218,15 +251,17 @@ 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;
 
@@ -38,11 +39,10 @@ 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) {
-    getIntent().putExtra(ContactSelectionListFragment.MULTI_SELECT, true);
     super.onCreate(icicle, ready);
 
     initializeToolbar();
@@ -65,4 +65,8 @@ public class PushContactSelectionActivity extends ContactSelectionActivity {
     setResult(RESULT_OK, resultIntent);
     finish();
   }
+
+  @Override
+  public void onSelectionChanged() {
+  }
 }

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

@@ -0,0 +1,48 @@
+package org.thoughtcrime.securesms;
+
+import android.os.Build;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Device hardware capability lists.
+ * <p>
+ * Moved outside of ApplicationContext as the indirection was important for API19 support with desugaring: https://issuetracker.google.com/issues/183419297
+ */
+final class RtcDeviceLists {
+
+  private RtcDeviceLists() {}
+
+  static Set<String> hardwareAECBlockList() {
+    return 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");
+    }};
+  }
+
+  static Set<String> openSlEsAllowList() {
+    return new HashSet<String>() {{
+      add("Pixel");
+      add("Pixel XL");
+    }};
+  }
+
+  static boolean hardwareAECBlocked() {
+    return hardwareAECBlockList().contains(Build.MODEL);
+  }
+
+  static boolean openSLESAllowed() {
+    return openSlEsAllowList().contains(Build.MODEL);
+  }
+}

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

@@ -5,13 +5,13 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.os.Bundle;
 import android.provider.ContactsContract;
-import androidx.annotation.NonNull;
 import android.text.TextUtils;
-
-import org.thoughtcrime.securesms.conversation.ConversationActivity;
-import org.thoughtcrime.securesms.logging.Log;
 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.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) {
@@ -44,16 +44,15 @@ public class SmsSendtoActivity extends Activity {
 
     if (TextUtils.isEmpty(destination.destination)) {
       nextIntent = new Intent(this, NewConversationActivity.class);
-      nextIntent.putExtra(ConversationActivity.TEXT_EXTRA, destination.getBody());
+      nextIntent.putExtra(Intent.EXTRA_TEXT, destination.getBody());
       Toast.makeText(this, R.string.ConversationActivity_specify_recipient, Toast.LENGTH_LONG).show();
     } else {
       Recipient recipient = Recipient.external(this, destination.getDestination());
       long      threadId  = DatabaseFactory.getThreadDatabase(this).getThreadIdIfExistsFor(recipient.getId());
 
-      nextIntent = new Intent(this, ConversationActivity.class);
-      nextIntent.putExtra(ConversationActivity.TEXT_EXTRA, destination.getBody());
-      nextIntent.putExtra(ConversationActivity.THREAD_ID_EXTRA, threadId);
-      nextIntent.putExtra(ConversationActivity.RECIPIENT_EXTRA, recipient.getId());
+      nextIntent = ConversationIntents.createBuilder(this, recipient.getId(), threadId)
+                                      .withDraftText(destination.getBody())
+                                      .build();
     }
     return nextIntent;
   }

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;
@@ -62,8 +59,11 @@ import androidx.appcompat.widget.SwitchCompat;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentTransaction;
 
-import org.thoughtcrime.securesms.color.MaterialColor;
+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.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;
@@ -71,7 +71,6 @@ import org.thoughtcrime.securesms.database.IdentityDatabase;
 import org.thoughtcrime.securesms.database.IdentityDatabase.VerifiedStatus;
 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;
@@ -80,7 +79,6 @@ 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.DynamicTheme;
 import org.thoughtcrime.securesms.util.FeatureFlags;
 import org.thoughtcrime.securesms.util.IdentityUtil;
@@ -89,18 +87,13 @@ import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
 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.
@@ -116,7 +109,7 @@ 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 DynamicTheme();
 
   private final VerifyDisplayFragment displayFragment = new VerifyDisplayFragment();
   private final VerifyScanFragment    scanFragment    = new VerifyScanFragment();
@@ -164,11 +157,6 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
     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));
@@ -193,7 +181,7 @@ 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();
@@ -225,14 +213,6 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
   }
 
-  private void setActionBarNotificationBarColor(MaterialColor color) {
-    getSupportActionBar().setBackgroundDrawable(new ColorDrawable(color.toActionBarColor(this)));
-
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-      getWindow().setStatusBarColor(color.toStatusBarColor(this));
-    }
-  }
-
   public static class VerifyDisplayFragment extends Fragment implements CompoundButton.OnCheckedChangeListener {
 
     public static final String RECIPIENT_ID    = "recipient_id";
@@ -263,24 +243,24 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
     @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.numbersContainer = container.findViewById(R.id.number_table);
+      this.qrCode           = container.findViewById(R.id.qr_code);
+      this.verified         = container.findViewById(R.id.verified_switch);
+      this.qrVerified       = container.findViewById(R.id.qr_verified);
+      this.description      = container.findViewById(R.id.description);
+      this.tapLabel         = container.findViewById(R.id.tap_label);
+      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.registerForContextMenu(numbersContainer);
@@ -311,6 +291,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       byte[] localId;
       byte[] remoteId;
 
+      //noinspection WrongThread
       Recipient resolved = recipient.resolve();
 
       if (FeatureFlags.verifyV2() && resolved.getUuid().isPresent()) {
@@ -428,11 +409,9 @@ 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) {
+      } 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);
       }
     }
 
@@ -627,36 +606,35 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
     @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);
-            } else {
-              DatabaseFactory.getIdentityDatabase(getActivity())
-                             .setVerified(params[0].getId(),
-                                          remoteIdentity,
-                                          VerifiedStatus.DEFAULT);
-            }
+      final Recipient   recipient   = this.recipient.get();
+      final RecipientId recipientId = recipient.getId();
 
-            ApplicationDependencies.getJobManager()
-                                   .add(new MultiDeviceVerifiedUpdateJob(recipient.getId(),
-                                                                         remoteIdentity,
-                                                                         isChecked ? VerifiedStatus.VERIFIED :
-                                                                                     VerifiedStatus.DEFAULT));
-            StorageSyncHelper.scheduleSyncForDataChange();
-
-            IdentityUtil.markIdentityVerified(getActivity(), recipient.get(), isChecked, false);
+      SignalExecutors.BOUNDED.execute(() -> {
+        try (SignalSessionLock.Lock unused = ReentrantSessionLock.INSTANCE.acquire()) {
+          if (isChecked) {
+            Log.i(TAG, "Saving identity: " + recipientId);
+            DatabaseFactory.getIdentityDatabase(getActivity())
+                           .saveIdentity(recipientId,
+                                         remoteIdentity,
+                                         VerifiedStatus.VERIFIED, false,
+                                         System.currentTimeMillis(), true);
+          } else {
+            DatabaseFactory.getIdentityDatabase(getActivity())
+                           .setVerified(recipientId,
+                                        remoteIdentity,
+                                        VerifiedStatus.DEFAULT);
           }
-          return null;
+
+          ApplicationDependencies.getJobManager()
+                                 .add(new MultiDeviceVerifiedUpdateJob(recipientId,
+                                                                       remoteIdentity,
+                                                                       isChecked ? VerifiedStatus.VERIFIED
+                                                                                 : VerifiedStatus.DEFAULT));
+          StorageSyncHelper.scheduleSyncForDataChange();
+
+          IdentityUtil.markIdentityVerified(getActivity(), recipient, isChecked, false);
         }
-      }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, recipient.get());
+      });
     }
   }
 
@@ -669,7 +647,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
     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.cameraView = container.findViewById(R.id.scanner);
 
       return container;
     }

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

@@ -19,6 +19,7 @@ package org.thoughtcrime.securesms;
 
 import android.Manifest;
 import android.app.PictureInPictureParams;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
@@ -31,40 +32,51 @@ import android.view.WindowManager;
 
 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.lifecycle.ViewModelProviders;
 
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
+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.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.FullscreenHelper;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
+import org.thoughtcrime.securesms.util.Util;
+import org.thoughtcrime.securesms.util.livedata.LiveDataUtil;
 import org.whispersystems.libsignal.IdentityKey;
+import org.whispersystems.libsignal.util.Pair;
 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 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 +84,21 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
 
   public static final String EXTRA_ENABLE_VIDEO_IF_AVAILABLE = WebRtcCallActivity.class.getCanonicalName() + ".ENABLE_VIDEO_IF_AVAILABLE";
 
+  private CallParticipantsListUpdatePopupWindow participantUpdateWindow;
+  private DeviceOrientationMonitor              deviceOrientationMonitor;
+
+  private FullscreenHelper    fullscreenHelper;
   private WebRtcCallView      callScreen;
   private TooltipPopup        videoTooltip;
   private WebRtcCallViewModel viewModel;
   private boolean             enableVideoIfAvailable;
 
+  @Override
+  protected void attachBaseContext(@NonNull Context newBase) {
+    getDelegate().setLocalNightMode(AppCompatDelegate.MODE_NIGHT_YES);
+    super.attachBaseContext(newBase);
+  }
+
   @Override
   public void onCreate(Bundle savedInstanceState) {
     Log.i(TAG, "onCreate()");
@@ -86,8 +108,8 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
 
     requestWindowFeature(Window.FEATURE_NO_TITLE);
     setContentView(R.layout.webrtc_call_activity);
-    //noinspection ConstantConditions
-    getSupportActionBar().hide();
+
+    fullscreenHelper = new FullscreenHelper(this);
 
     setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
 
@@ -112,7 +134,7 @@ 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 +145,15 @@ 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();
+      }
     }
   }
 
@@ -138,14 +162,22 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     Log.i(TAG, "onStop");
     super.onStop();
 
-    EventBus.getDefault().unregister(this);
-
-    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 (!isInPipMode() || isFinishing()) {
+      EventBus.getDefault().unregister(this);
     }
+
+    if (!viewModel.isCallStarting()) {
+      CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+      if (state != null && state.getCallState().isPreJoinOrNetworkUnavailable()) {
+        ApplicationDependencies.getSignalCallManager().cancelPreJoin();
+      }
+    }
+  }
+
+  @Override
+  protected void onDestroy() {
+    super.onDestroy();
+    EventBus.getDefault().unregister(this);
   }
 
   @Override
@@ -168,6 +200,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
   @Override
   public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode, Configuration newConfig) {
     viewModel.setIsInPipMode(isInPictureInPictureMode);
+    participantUpdateWindow.setEnabled(!isInPictureInPictureMode);
   }
 
   private boolean enterPipModeIfPossible() {
@@ -176,6 +209,8 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
               .setAspectRatio(new Rational(9, 16))
               .build();
       enterPictureInPictureMode(params);
+      CallParticipantsListDialog.dismiss(getSupportFragmentManager());
+
       return true;
     }
     return false;
@@ -207,43 +242,90 @@ 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);
+    deviceOrientationMonitor = new DeviceOrientationMonitor(this);
+    getLifecycle().addObserver(deviceOrientationMonitor);
+
+    WebRtcCallViewModel.Factory factory = new WebRtcCallViewModel.Factory(deviceOrientationMonitor);
+
+    viewModel = ViewModelProviders.of(this, factory).get(WebRtcCallViewModel.class);
     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.getOrientation(), (s, o) -> new Pair<>(s, o == PORTRAIT_BOTTOM_EDGE))
+                .observe(this, p -> callScreen.updateCallParticipants(p.first(), p.second()));
+    viewModel.getCallParticipantListUpdate().observe(this, participantUpdateWindow::addCallParticipantListUpdate);
+    viewModel.getSafetyNumberChangeEvent().observe(this, this::handleSafetyNumberChangeEvent);
+    viewModel.getGroupMembers().observe(this, unused -> updateGroupMembersForGroupCall());
+    viewModel.shouldShowSpeakerHint().observe(this, this::updateSpeakerHint);
+
+    callScreen.getViewTreeObserver().addOnGlobalLayoutListener(() -> {
+      CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+      if (state != null) {
+        if (state.needsNewRequestSizes()) {
+          ApplicationDependencies.getSignalCallManager().updateRenderedResolutions();
+        }
+      }
+    });
+
+    viewModel.getOrientation().observe(this, orientation -> {
+      ApplicationDependencies.getSignalCallManager().orientationChanged(orientation.getDegrees());
+
+      switch (orientation) {
+        case LANDSCAPE_LEFT_EDGE:
+          callScreen.rotateControls(90);
+          break;
+        case LANDSCAPE_RIGHT_EDGE:
+          callScreen.rotateControls(-90);
+          break;
+        case PORTRAIT_BOTTOM_EDGE:
+          callScreen.rotateControls(0);
+      }
+    });
   }
 
   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);
     }
   }
 
@@ -258,30 +340,19 @@ 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().setAudioSpeaker(false);
   }
 
   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().setAudioSpeaker(true);
   }
 
   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().setAudioBluetooth(true);
   }
 
   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) {
@@ -295,20 +366,13 @@ 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() {
@@ -325,9 +389,7 @@ 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();
@@ -348,10 +410,7 @@ 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);
-                   intent.putExtra(WebRtcCallService.EXTRA_ANSWER_WITH_VIDEO, true);
-                   startService(intent);
+                   ApplicationDependencies.getSignalCallManager().acceptCall(true);
 
                    handleSetMuteVideo(false);
                  })
@@ -364,9 +423,7 @@ 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));
@@ -376,13 +433,15 @@ 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() {
-    callScreen.setStatus(getString(R.string.WebRtcCallActivity__calling));
+  private void handleOutgoingCall(@NonNull WebRtcViewModel event) {
+    if (event.getGroupState().isNotIdle()) {
+      callScreen.setStatusFromGroupCallState(event.getGroupState());
+    } else {
+      callScreen.setStatus(getString(R.string.WebRtcCallActivity__calling));
+    }
   }
 
   private void handleTerminate(@NonNull Recipient recipient, @NonNull HangupMessage.Type hangupType) {
@@ -405,11 +464,14 @@ 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() {
+  private void handleCallConnected(@NonNull WebRtcViewModel event) {
     getWindow().addFlags(WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES);
+    if (event.getGroupState().isNotIdleOrConnected()) {
+      callScreen.setStatusFromGroupCallState(event.getGroupState());
+    }
   }
 
   private void handleRecipientUnavailable() {
@@ -421,14 +483,13 @@ 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)
-                   .setIconAttribute(R.attr.dialog_alert_icon)
+                   .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))
@@ -441,19 +502,49 @@ 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()));
+  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();
+  }
+
+  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
@@ -461,7 +552,17 @@ 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() {
@@ -485,7 +586,8 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     callScreen.setRecipient(event.getRecipient());
 
     switch (event.getState()) {
-      case CALL_CONNECTED:          handleCallConnected();                                                     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;
@@ -495,7 +597,7 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
       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();                                                      break;
+      case CALL_OUTGOING:           handleOutgoingCall(event);                                                 break;
       case CALL_BUSY:               handleCallBusy();                                                          break;
       case UNTRUSTED_IDENTITY:      handleUntrustedIdentity(event);                                            break;
     }
@@ -510,19 +612,29 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     }
   }
 
+  private void handleCallPreJoin(@NonNull WebRtcViewModel event) {
+    if (event.getGroupState().isNotIdle()) {
+      callScreen.setStatusFromGroupCallState(event.getGroupState());
+    }
+  }
+
+  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
@@ -537,6 +649,16 @@ 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) {
@@ -602,6 +724,10 @@ public class WebRtcCallActivity extends AppCompatActivity implements SafetyNumbe
     public void onPageChanged(@NonNull CallParticipantsState.SelectedPage page) {
       viewModel.setIsViewingFocusedParticipant(page);
     }
-  }
 
+    @Override
+    public void onLocalPictureInPictureClicked() {
+      viewModel.onLocalPictureInPictureClicked();
+    }
+  }
 }

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 +1,97 @@
+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
+import org.thoughtcrime.securesms.components.AvatarImageView
+
+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 is AvatarImageView) {
+      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 !is AvatarImageView || 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;
@@ -81,7 +82,7 @@ public class AudioCodec {
           mediaCodec.release();
           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/AudioSlidePlayer.java

@@ -1,378 +0,0 @@
-package org.thoughtcrime.securesms.audio;
-
-import android.content.Context;
-import android.hardware.Sensor;
-import android.hardware.SensorEvent;
-import android.hardware.SensorEventListener;
-import android.hardware.SensorManager;
-import android.media.AudioManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Handler;
-import android.os.Message;
-import android.os.PowerManager;
-import android.os.PowerManager.WakeLock;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import android.util.Pair;
-import android.widget.Toast;
-
-import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.DefaultLoadControl;
-import com.google.android.exoplayer2.DefaultRenderersFactory;
-import com.google.android.exoplayer2.ExoPlaybackException;
-import com.google.android.exoplayer2.ExoPlayerFactory;
-import com.google.android.exoplayer2.LoadControl;
-import com.google.android.exoplayer2.Player;
-import com.google.android.exoplayer2.SimpleExoPlayer;
-import com.google.android.exoplayer2.audio.AudioAttributes;
-import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory;
-import com.google.android.exoplayer2.extractor.ExtractorsFactory;
-import com.google.android.exoplayer2.source.ExtractorMediaSource;
-import com.google.android.exoplayer2.source.MediaSource;
-import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
-import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
-
-import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.logging.Log;
-import org.thoughtcrime.securesms.mms.AudioSlide;
-import org.thoughtcrime.securesms.util.ServiceUtil;
-import org.thoughtcrime.securesms.util.Util;
-import org.thoughtcrime.securesms.video.exo.AttachmentDataSourceFactory;
-import org.whispersystems.libsignal.util.guava.Optional;
-
-import java.io.IOException;
-import java.lang.ref.WeakReference;
-
-public class AudioSlidePlayer implements SensorEventListener {
-
-  private static final String TAG = AudioSlidePlayer.class.getSimpleName();
-
-  private static @NonNull Optional<AudioSlidePlayer> playing = Optional.absent();
-
-  private final @NonNull  Context           context;
-  private final @NonNull  AudioSlide        slide;
-  private final @NonNull  Handler           progressEventHandler;
-  private final @NonNull  AudioManager      audioManager;
-  private final @NonNull  SensorManager     sensorManager;
-  private final @NonNull  Sensor            proximitySensor;
-  private final @Nullable WakeLock          wakeLock;
-
-  private @NonNull  WeakReference<Listener> listener;
-  private @Nullable SimpleExoPlayer         mediaPlayer;
-  private           long                    startTime;
-
-  public synchronized static AudioSlidePlayer createFor(@NonNull Context context,
-                                                        @NonNull AudioSlide slide,
-                                                        @NonNull Listener listener)
-  {
-    if (playing.isPresent() && playing.get().getAudioSlide().equals(slide)) {
-      playing.get().setListener(listener);
-      return playing.get();
-    } else {
-      return new AudioSlidePlayer(context, slide, listener);
-    }
-  }
-
-  private AudioSlidePlayer(@NonNull Context context,
-                           @NonNull AudioSlide slide,
-                           @NonNull Listener listener)
-  {
-    this.context              = context;
-    this.slide                = slide;
-    this.listener             = new WeakReference<>(listener);
-    this.progressEventHandler = new ProgressEventHandler(this);
-    this.audioManager         = (AudioManager)context.getSystemService(Context.AUDIO_SERVICE);
-    this.sensorManager        = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
-    this.proximitySensor      = sensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
-
-    if (Build.VERSION.SDK_INT >= 21) {
-      this.wakeLock = ServiceUtil.getPowerManager(context).newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, TAG);
-    } else {
-      this.wakeLock = null;
-    }
-  }
-
-  public void play(final double progress) throws IOException {
-    play(progress, false);
-  }
-
-  private void play(final double progress, boolean earpiece) throws IOException {
-    if (this.mediaPlayer != null) {
-      return;
-    }
-
-    if (slide.getUri() == null) {
-      throw new IOException("Slide has no URI!");
-    }
-
-    LoadControl loadControl = new DefaultLoadControl.Builder().setBufferDurationsMs(Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE).createDefaultLoadControl();
-    this.mediaPlayer           = ExoPlayerFactory.newSimpleInstance(context, new DefaultRenderersFactory(context), new DefaultTrackSelector(), loadControl);
-    this.startTime             = System.currentTimeMillis();
-
-    mediaPlayer.prepare(createMediaSource(slide.getUri()));
-    mediaPlayer.setPlayWhenReady(true);
-    mediaPlayer.setAudioAttributes(new AudioAttributes.Builder()
-                                                      .setContentType(earpiece ? C.CONTENT_TYPE_SPEECH : C.CONTENT_TYPE_MUSIC)
-                                                      .setUsage(earpiece ? C.USAGE_VOICE_COMMUNICATION : C.USAGE_MEDIA)
-                                                      .build());
-    mediaPlayer.addListener(new Player.EventListener() {
-
-      boolean started = false;
-
-      @Override
-      public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
-        Log.d(TAG, "onPlayerStateChanged(" + playWhenReady + ", " + playbackState + ")");
-        switch (playbackState) {
-          case Player.STATE_READY:
-            Log.i(TAG, "onPrepared() " + mediaPlayer.getBufferedPercentage() + "% buffered");
-            synchronized (AudioSlidePlayer.this) {
-              if (mediaPlayer == null) return;
-
-              if (started) {
-                Log.d(TAG, "Already started. Ignoring.");
-                return;
-              }
-
-              started = true;
-
-              if (progress > 0) {
-                mediaPlayer.seekTo((long) (mediaPlayer.getDuration() * progress));
-              }
-
-              sensorManager.registerListener(AudioSlidePlayer.this, proximitySensor, SensorManager.SENSOR_DELAY_NORMAL);
-
-              setPlaying(AudioSlidePlayer.this);
-            }
-
-            notifyOnStart();
-            progressEventHandler.sendEmptyMessage(0);
-            break;
-
-          case Player.STATE_ENDED:
-            Log.i(TAG, "onComplete");
-            synchronized (AudioSlidePlayer.this) {
-              mediaPlayer = null;
-
-              sensorManager.unregisterListener(AudioSlidePlayer.this);
-
-              if (wakeLock != null && wakeLock.isHeld()) {
-                if (Build.VERSION.SDK_INT >= 21) {
-                  wakeLock.release(PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY);
-                }
-              }
-            }
-
-            notifyOnStop();
-            progressEventHandler.removeMessages(0);
-        }
-      }
-
-      @Override
-      public void onPlayerError(ExoPlaybackException error) {
-        Log.w(TAG, "MediaPlayer Error: " + error);
-
-        Toast.makeText(context, R.string.AudioSlidePlayer_error_playing_audio, Toast.LENGTH_SHORT).show();
-
-        synchronized (AudioSlidePlayer.this) {
-          mediaPlayer = null;
-
-          sensorManager.unregisterListener(AudioSlidePlayer.this);
-
-          if (wakeLock != null && wakeLock.isHeld()) {
-            if (Build.VERSION.SDK_INT >= 21) {
-              wakeLock.release(PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY);
-            }
-          }
-        }
-
-        notifyOnStop();
-        progressEventHandler.removeMessages(0);
-      }
-    });
-  }
-
-  private MediaSource createMediaSource(@NonNull Uri uri) {
-    DefaultDataSourceFactory    defaultDataSourceFactory    = new DefaultDataSourceFactory(context, "GenericUserAgent", null);
-    AttachmentDataSourceFactory attachmentDataSourceFactory = new AttachmentDataSourceFactory(context, defaultDataSourceFactory, null);
-    ExtractorsFactory           extractorsFactory           = new DefaultExtractorsFactory().setConstantBitrateSeekingEnabled(true);
-
-    return new ExtractorMediaSource.Factory(attachmentDataSourceFactory)
-                                   .setExtractorsFactory(extractorsFactory)
-                                   .createMediaSource(uri);
-  }
-
-  public synchronized void stop() {
-    Log.i(TAG, "Stop called!");
-
-    removePlaying(this);
-
-    if (this.mediaPlayer != null) {
-      this.mediaPlayer.stop();
-      this.mediaPlayer.release();
-    }
-
-    sensorManager.unregisterListener(AudioSlidePlayer.this);
-
-    this.mediaPlayer = null;
-  }
-
-  public synchronized static void stopAll() {
-    if (playing.isPresent()) {
-      playing.get().stop();
-    }
-  }
-
-  public void setListener(@NonNull Listener listener) {
-    this.listener = new WeakReference<>(listener);
-
-    if (this.mediaPlayer != null && this.mediaPlayer.getPlaybackState() == Player.STATE_READY) {
-      notifyOnStart();
-    }
-  }
-
-  public @NonNull AudioSlide getAudioSlide() {
-    return slide;
-  }
-
-
-  private Pair<Double, Integer> getProgress() {
-    if (mediaPlayer == null || mediaPlayer.getCurrentPosition() <= 0 || mediaPlayer.getDuration() <= 0) {
-      return new Pair<>(0D, 0);
-    } else {
-      return new Pair<>((double) mediaPlayer.getCurrentPosition() / (double) mediaPlayer.getDuration(),
-                        (int) mediaPlayer.getCurrentPosition());
-    }
-  }
-
-  private void notifyOnStart() {
-    Util.runOnMain(new Runnable() {
-      @Override
-      public void run() {
-        getListener().onStart();
-      }
-    });
-  }
-
-  private void notifyOnStop() {
-    Util.runOnMain(new Runnable() {
-      @Override
-      public void run() {
-        getListener().onStop();
-      }
-    });
-  }
-
-  private void notifyOnProgress(final double progress, final long millis) {
-    Util.runOnMain(new Runnable() {
-      @Override
-      public void run() {
-        getListener().onProgress(progress, millis);
-      }
-    });
-  }
-
-  private @NonNull Listener getListener() {
-    Listener listener = this.listener.get();
-
-    if (listener != null) return listener;
-    else                  return new Listener() {
-      @Override
-      public void onStart() {}
-      @Override
-      public void onStop() {}
-      @Override
-      public void onProgress(double progress, long millis) {}
-    };
-  }
-
-  private synchronized static void setPlaying(@NonNull AudioSlidePlayer player) {
-    if (playing.isPresent() && playing.get() != player) {
-      playing.get().notifyOnStop();
-      playing.get().stop();
-    }
-
-    playing = Optional.of(player);
-  }
-
-  private synchronized static void removePlaying(@NonNull AudioSlidePlayer player) {
-    if (playing.isPresent() && playing.get() == player) {
-      playing = Optional.absent();
-    }
-  }
-
-  @Override
-  public void onSensorChanged(SensorEvent event) {
-    if (event.sensor.getType() != Sensor.TYPE_PROXIMITY) return;
-    if (mediaPlayer == null || mediaPlayer.getPlaybackState() != Player.STATE_READY) return;
-
-    int streamType;
-
-    if (event.values[0] < 5f && event.values[0] != proximitySensor.getMaximumRange()) {
-      streamType = AudioManager.STREAM_VOICE_CALL;
-    } else {
-      streamType = AudioManager.STREAM_MUSIC;
-    }
-
-    if (streamType == AudioManager.STREAM_VOICE_CALL &&
-        mediaPlayer.getAudioStreamType() != streamType &&
-        !audioManager.isWiredHeadsetOn())
-    {
-      double position = mediaPlayer.getCurrentPosition();
-      double duration = mediaPlayer.getDuration();
-      double progress = position / duration;
-
-      if (wakeLock != null) wakeLock.acquire();
-      stop();
-      try {
-        play(progress, true);
-      } catch (IOException e) {
-        Log.w(TAG, e);
-      }
-    } else if (streamType == AudioManager.STREAM_MUSIC &&
-               mediaPlayer.getAudioStreamType() != streamType &&
-               System.currentTimeMillis() - startTime > 500)
-    {
-      if (wakeLock != null) wakeLock.release();
-      stop();
-      notifyOnStop();
-    }
-  }
-
-  @Override
-  public void onAccuracyChanged(Sensor sensor, int accuracy) {
-
-  }
-
-  public interface Listener {
-    void onStart();
-    void onStop();
-    void onProgress(double progress, long millis);
-  }
-
-  private static class ProgressEventHandler extends Handler {
-
-    private final WeakReference<AudioSlidePlayer> playerReference;
-
-    private ProgressEventHandler(@NonNull AudioSlidePlayer player) {
-      this.playerReference = new WeakReference<>(player);
-    }
-
-    @Override
-    public void handleMessage(Message msg) {
-      AudioSlidePlayer player = playerReference.get();
-
-      if (player == null || player.mediaPlayer == null || !isPlayerActive(player.mediaPlayer)) {
-        return;
-      }
-
-      Pair<Double, Integer> progress = player.getProgress();
-      player.notifyOnProgress(progress.first, progress.second);
-      sendEmptyMessageDelayed(0, 50);
-    }
-
-    private boolean isPlayerActive(@NonNull SimpleExoPlayer player) {
-      return player.getPlaybackState() == Player.STATE_READY || player.getPlaybackState() == Player.STATE_BUFFERING;
-    }
-  }
-}

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);
+        }
       }
     });
   }