Bump version to 5.9.2

This will hopefully help us track down some of the validation issues
when writing local changes.

.editorconfig

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

.github/workflows/android.yml

@@ -26,3 +26,10 @@ jobs:
 
     - 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'

app/build.gradle

@@ -3,9 +3,12 @@ import org.signal.signing.ApkSignerUtil
 import java.security.MessageDigest
 
 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'
 
@@ -16,12 +19,6 @@ 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 {
@@ -44,6 +41,9 @@ repositories {
     mavenCentral()
     jcenter()
     mavenLocal()
+    maven {
+        url "https://dl.cloudsmith.io/qxAgwaeEE1vN8aLU/mobilecoin/mobilecoin/maven/"
+    }
 }
 
 protobuf {
@@ -61,8 +61,8 @@ protobuf {
     }
 }
 
-def canonicalVersionCode = 788
-def canonicalVersionName = "5.4.2"
+def canonicalVersionCode = 829
+def canonicalVersionName = "5.9.2"
 
 def postFixSize = 100
 def abiPostFix = ['universal'   : 0,
@@ -129,6 +129,8 @@ 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}"
 
         ndk {
             abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
@@ -149,6 +151,7 @@ android {
     }
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility JAVA_VERSION
         targetCompatibility JAVA_VERSION
     }
@@ -161,6 +164,8 @@ android {
         exclude 'META-INF/LICENSE'
         exclude 'META-INF/NOTICE'
         exclude 'META-INF/proguard/androidx-annotations.pro'
+        exclude '/org/spongycastle/x509/CertPathReviewerMessages.properties'
+        exclude '/org/spongycastle/x509/CertPathReviewerMessages_de.properties'
     }
 
     buildTypes {
@@ -208,6 +213,12 @@ android {
             debuggable false
             matchingFallbacks = ['debug']
         }
+        mock {
+            initWith debug
+            isDefault false
+            minifyEnabled false
+            matchingFallbacks = ['debug']
+        }
     }
 
     productFlavors {
@@ -233,10 +244,21 @@ android {
             buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
         }
 
+        study {
+            dimension 'distribution'
+
+            applicationIdSuffix ".study"
+            ext.websiteUpdateUrl = "null"
+            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
+            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
+        }
+
         prod {
             dimension 'environment'
 
             isDefault true
+
+            buildConfigField "String", "MOBILE_COIN_ENVIRONMENT", "\"mainnet\""
         }
 
         staging {
@@ -252,11 +274,12 @@ android {
             buildConfigField "String", "SIGNAL_KEY_BACKUP_URL", "\"https://api-staging.backup.signal.org\""
             buildConfigField "String", "CDS_MRENCLAVE", "\"c98e00a4e3ff977a56afefe7362a27e4961e4f19e211febfbb19b897e6b80b15\""
             buildConfigField "KbsEnclave", "KBS_ENCLAVE", "new KbsEnclave(\"823a3b2c037ff0cbe305cc48928cfcc97c9ed4a8ca6d49af6f7d6981fb60a4e9\", " +
-                                                                         "\"038c40bbbacdc873caa81ac793bb75afde6dfe436a99ab1f15e3f0cbb7434ced\", " +
+                                                                         "\"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=\""
+            buildConfigField "String", "MOBILE_COIN_ENVIRONMENT", "\"testnet\""
         }
     }
 
@@ -272,6 +295,18 @@ android {
         }
     }
 
+    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)
+        }
+    }
+
     lintOptions {
         abortOnError true
         baseline file("lint-baseline.xml")
@@ -288,6 +323,8 @@ android {
 dependencies {
     lintChecks project(':lintchecks')
 
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+
     implementation ('androidx.appcompat:appcompat:1.2.0') {
         force = true
     }
@@ -312,6 +349,7 @@ dependencies {
     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.biometric:biometric:1.1.0"
 
     implementation ('com.google.firebase:firebase-messaging:20.2.0') {
         exclude group: 'com.google.firebase', module: 'firebase-core'
@@ -333,22 +371,28 @@ dependencies {
     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:0.2.3'
+    implementation 'org.whispersystems:signal-client-android:0.1.7'
     implementation 'com.google.protobuf:protobuf-javalite:3.10.0'
+
+    implementation('com.mobilecoin:android-sdk:1.0.0') {
+        exclude group: 'com.google.protobuf'
+    }
+
     implementation 'org.signal:argon2:13.1@aar'
 
-    implementation 'org.signal:ringrtc-android:2.9.2'
+    implementation 'org.signal:ringrtc-android:2.9.4'
 
-    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'
@@ -408,6 +452,8 @@ dependencies {
 
     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"
 }
 
 dependencyVerification {

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

@@ -17,6 +17,7 @@ import net.sqlcipher.database.SQLiteStatement;
 
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
+import org.thoughtcrime.securesms.util.Hex;
 
 import java.lang.reflect.Field;
 import java.util.ArrayList;
@@ -237,7 +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);

app/src/main/AndroidManifest.xml

@@ -377,6 +377,16 @@
             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"
@@ -487,6 +497,10 @@
               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"
@@ -571,7 +585,7 @@
               android:screenOrientation="portrait"
               android:theme="@style/Theme.Signal.WallpaperCropper" />
 
-    <service android:enabled="true" android:name=".service.WebRtcCallService"/>
+    <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"/>
@@ -702,6 +716,8 @@
 
     <receiver android:name=".service.TrimThreadsByDateManager$TrimThreadsByDateAlarm" />
 
+    <receiver android:name=".payments.backup.phrase.ClearClipboardAlarmReceiver" />
+
     <provider android:name=".providers.PartProvider"
               android:grantUriPermissions="true"
               android:exported="false"
@@ -730,10 +746,6 @@
               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" />

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

@@ -65,6 +65,8 @@ import androidx.lifecycle.LiveData;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
+import org.signal.core.util.logging.Log;
+
 import java.io.File;
 import java.util.concurrent.Executor;
 
@@ -82,7 +84,7 @@ import java.util.concurrent.Executor;
 @RequiresApi(21)
 @SuppressLint("RestrictedApi")
 public final class SignalCameraView extends FrameLayout {
-  static final String TAG = SignalCameraView.class.getSimpleName();
+  static final String TAG = Log.tag(SignalCameraView.class);
 
   static final int INDEFINITE_VIDEO_DURATION = -1;
   static final int INDEFINITE_VIDEO_SIZE = -1;

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

@@ -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

@@ -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

@@ -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/AppInitialization.java

@@ -54,6 +54,7 @@ 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));

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

@@ -81,8 +81,6 @@ 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;
 
 /**
@@ -95,11 +93,9 @@ import java.util.concurrent.TimeUnit;
  */
 public class ApplicationContext extends MultiDexApplication implements AppForegroundObserver.Listener {
 
-  private static final String TAG = ApplicationContext.class.getSimpleName();
+  private static final String TAG = Log.tag(ApplicationContext.class);
 
-  private ExpiringMessageManager expiringMessageManager;
-  private ViewOnceMessageManager viewOnceMessageManager;
-  private PersistentLogger       persistentLogger;
+  private PersistentLogger persistentLogger;
 
   public static ApplicationContext getInstance(Context context) {
     return (ApplicationContext)context.getApplicationContext();
@@ -126,6 +122,7 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
                             .addBlocking("crash-handling", this::initializeCrashHandling)
                             .addBlocking("eat-db", () -> DatabaseFactory.getInstance(this))
                             .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)
@@ -144,6 +141,8 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
                                 Conscrypt.setUseEngineSocketByDefault(true);
                               }
                             })
+                            .addBlocking("blob-provider", this::initializeBlobProvider)
+                            .addBlocking("feature-flags", FeatureFlags::init)
                             .addNonBlocking(this::initializeRevealableMessageManager)
                             .addNonBlocking(this::initializeGcmCheck)
                             .addNonBlocking(this::initializeSignedPreKeyCheck)
@@ -152,13 +151,10 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
                             .addNonBlocking(this::initializePendingMessages)
                             .addNonBlocking(this::initializeCleanup)
                             .addNonBlocking(this::initializeGlideCodecs)
-                            .addNonBlocking(FeatureFlags::init)
                             .addNonBlocking(RefreshPreKeysJob::scheduleIfNecessary)
                             .addNonBlocking(StorageSyncHelper::scheduleRoutineSync)
                             .addNonBlocking(() -> ApplicationDependencies.getJobManager().beginJobLoop())
                             .addPostRender(this::initializeExpiringMessageManager)
-                            .addPostRender(this::initializeBlobProvider)
-                            .addPostRender(() -> NotificationChannels.create(this))
                             .execute();
 
     Log.d(TAG, "onCreate() took " + (System.currentTimeMillis() - startTime) + " ms");
@@ -196,17 +192,6 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
     ApplicationDependencies.getShakeToReport().disable();
   }
 
-  public ExpiringMessageManager getExpiringMessageManager() {
-    if (expiringMessageManager == null) {
-      initializeExpiringMessageManager();
-    }
-    return expiringMessageManager;
-  }
-
-  public ViewOnceMessageManager getViewOnceMessageManager() {
-    return viewOnceMessageManager;
-  }
-
   public PersistentLogger getPersistentLogger() {
     return persistentLogger;
   }
@@ -244,7 +229,7 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
 
   private void initializeLogging() {
     persistentLogger = new PersistentLogger(this, LogSecretProvider.getOrCreateAttachmentSecret(this), BuildConfig.VERSION_NAME);
-    org.signal.core.util.logging.Log.initialize(new AndroidLogger(), persistentLogger);
+    org.signal.core.util.logging.Log.initialize(FeatureFlags::internalUser, new AndroidLogger(), persistentLogger);
 
     SignalProtocolLoggerProvider.setProvider(new CustomSignalProtocolLogger());
   }
@@ -301,11 +286,11 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
   }
 
   private void initializeExpiringMessageManager() {
-    this.expiringMessageManager = new ExpiringMessageManager(this);
+    ApplicationDependencies.getExpiringMessageManager().checkSchedule();
   }
 
   private void initializeRevealableMessageManager() {
-    this.viewOnceMessageManager = new ViewOnceMessageManager(this);
+    ApplicationDependencies.getViewOnceMessageManager().scheduleIfNecessary();
   }
 
   private void initializePeriodicTasks() {
@@ -322,31 +307,11 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
 
   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);
       }
 
@@ -387,7 +352,7 @@ public class ApplicationContext extends MultiDexApplication implements AppForegr
 
   @WorkerThread
   private void initializeBlobProvider() {
-    BlobProvider.getInstance().onSessionStart(this);
+    BlobProvider.getInstance().initialize(this);
   }
 
   @WorkerThread

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

@@ -23,6 +23,7 @@ import android.content.SharedPreferences;
 import android.graphics.PorterDuff;
 import android.os.Build;
 import android.os.Bundle;
+import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -31,8 +32,12 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.preference.Preference;
 
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.conversationlist.model.UnreadPayments;
+import org.thoughtcrime.securesms.conversationlist.model.UnreadPaymentsLiveData;
 import org.thoughtcrime.securesms.help.HelpFragment;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
+import org.thoughtcrime.securesms.payments.preferences.PaymentsActivity;
 import org.thoughtcrime.securesms.preferences.AdvancedPreferenceFragment;
 import org.thoughtcrime.securesms.preferences.AppProtectionPreferenceFragment;
 import org.thoughtcrime.securesms.preferences.AppearancePreferenceFragment;
@@ -43,9 +48,9 @@ import org.thoughtcrime.securesms.preferences.DataAndStoragePreferenceFragment;
 import org.thoughtcrime.securesms.preferences.EditProxyFragment;
 import org.thoughtcrime.securesms.preferences.NotificationsPreferenceFragment;
 import org.thoughtcrime.securesms.preferences.SmsMmsPreferenceFragment;
+import org.thoughtcrime.securesms.preferences.widgets.PaymentsPreference;
 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.profiles.manage.ManageProfileActivity;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.service.KeyCachingService;
@@ -66,12 +71,13 @@ import org.thoughtcrime.securesms.util.TextSecurePreferences;
 public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
     implements SharedPreferences.OnSharedPreferenceChangeListener
 {
-  public static final String LAUNCH_TO_BACKUPS_FRAGMENT = "launch.to.backups.fragment";
-  public static final String LAUNCH_TO_HELP_FRAGMENT    = "launch.to.help.fragment";
-  public static final String LAUNCH_TO_PROXY_FRAGMENT   = "launch.to.proxy.fragment";
+  public static final String LAUNCH_TO_BACKUPS_FRAGMENT       = "launch.to.backups.fragment";
+  public static final String LAUNCH_TO_HELP_FRAGMENT          = "launch.to.help.fragment";
+  public static final String LAUNCH_TO_PROXY_FRAGMENT         = "launch.to.proxy.fragment";
+  public static final String LAUNCH_TO_NOTIFICATIONS_FRAGMENT = "launch.to.notifications.fragment";
 
   @SuppressWarnings("unused")
-  private static final String TAG = ApplicationPreferencesActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(ApplicationPreferencesActivity.class);
 
   private static final String PREFERENCE_CATEGORY_PROFILE        = "preference_category_profile";
   private static final String PREFERENCE_CATEGORY_USERNAME       = "preference_category_username";
@@ -85,6 +91,7 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
   private static final String PREFERENCE_CATEGORY_HELP           = "preference_category_help";
   private static final String PREFERENCE_CATEGORY_ADVANCED       = "preference_category_advanced";
   private static final String PREFERENCE_CATEGORY_DONATE         = "preference_category_donate";
+  private static final String PREFERENCE_CATEGORY_PAYMENTS       = "preference_category_payments";
 
   private static final String WAS_CONFIGURATION_UPDATED          = "was_configuration_updated";
 
@@ -109,9 +116,14 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
     } else if (getIntent() != null && getIntent().getBooleanExtra(LAUNCH_TO_BACKUPS_FRAGMENT, false)) {
       initFragment(android.R.id.content, new BackupsPreferenceFragment());
     } else if (getIntent() != null && getIntent().getBooleanExtra(LAUNCH_TO_HELP_FRAGMENT, false)) {
-      initFragment(android.R.id.content, new HelpFragment());
+      Bundle bundle = new Bundle();
+      bundle.putInt(HelpFragment.START_CATEGORY_INDEX, getIntent().getIntExtra(HelpFragment.START_CATEGORY_INDEX, 0));
+
+      initFragment(android.R.id.content, new HelpFragment(), null, bundle);
     } else if (getIntent() != null && getIntent().getBooleanExtra(LAUNCH_TO_PROXY_FRAGMENT, false)) {
       initFragment(android.R.id.content, EditProxyFragment.newInstance());
+    } else if (getIntent() != null && getIntent().getBooleanExtra(LAUNCH_TO_NOTIFICATIONS_FRAGMENT, false)) {
+      initFragment(android.R.id.content, new NotificationsPreferenceFragment());
     } else if (icicle == null) {
       initFragment(android.R.id.content, new ApplicationPreferenceFragment());
     } else {
@@ -187,6 +199,8 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
 
   public static class ApplicationPreferenceFragment extends CorrectedPreferenceFragment {
 
+    private final UnreadPaymentsLiveData unreadPaymentsLiveData = new UnreadPaymentsLiveData();
+
     @Override
     public void onCreate(Bundle icicle) {
       super.onCreate(icicle);
@@ -216,9 +230,29 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
       this.findPreference(PREFERENCE_CATEGORY_DONATE)
           .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_DONATE));
 
+      Preference paymentsPreference = this.findPreference(PREFERENCE_CATEGORY_PAYMENTS);
+
+      if (SignalStore.paymentsValues().getPaymentsAvailability().showPaymentsMenu()) {
+        paymentsPreference.setVisible(true);
+        paymentsPreference.setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_PAYMENTS));
+      } else {
+        paymentsPreference.setVisible(false);
+      }
+
       tintIcons();
     }
 
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+      super.onViewCreated(view, savedInstanceState);
+
+      if (SignalStore.paymentsValues().getPaymentsAvailability().showPaymentsMenu()) {
+        PaymentsPreference paymentsPreference = (PaymentsPreference) this.findPreference(PREFERENCE_CATEGORY_PAYMENTS);
+
+        unreadPaymentsLiveData.observe(getViewLifecycleOwner(), unreadPayments -> paymentsPreference.setUnreadCount(unreadPayments.transform(UnreadPayments::getUnreadCount).or(-1)));
+      }
+    }
+
     private void tintIcons() {
       if (Build.VERSION.SDK_INT >= 21) return;
 
@@ -332,6 +366,9 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActivity
         case PREFERENCE_CATEGORY_DONATE:
           CommunicationActions.openBrowserLink(requireContext(), getString(R.string.donate_url));
           break;
+        case PREFERENCE_CATEGORY_PAYMENTS:
+          startActivity(new Intent(requireContext(), PaymentsActivity.class));
+          break;
         default:
           throw new AssertionError();
         }

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

@@ -8,11 +8,15 @@ import androidx.annotation.Nullable;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.Observer;
 
+import org.thoughtcrime.securesms.components.MaskView;
 import org.thoughtcrime.securesms.components.voice.VoiceNotePlaybackState;
 import org.thoughtcrime.securesms.contactshare.Contact;
+import org.thoughtcrime.securesms.conversation.ConversationItem;
 import org.thoughtcrime.securesms.conversation.ConversationMessage;
+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;
@@ -20,13 +24,14 @@ 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 {
   void bind(@NonNull LifecycleOwner lifecycleOwner,
             @NonNull ConversationMessage messageRecord,
             @NonNull Optional<MessageRecord> previousMessageRecord,
@@ -38,7 +43,9 @@ public interface BindableConversationItem extends Unbindable {
             @Nullable String searchQuery,
             boolean pulseMention,
             boolean hasWallpaper,
-            boolean isMessageRequestAccepted);
+            boolean isMessageRequestAccepted,
+            @NonNull AttachmentMediaSourceFactory attachmentMediaSourceFactory,
+            boolean canPlayInline);
 
   ConversationMessage getConversationMessage();
 
@@ -67,6 +74,9 @@ public interface BindableConversationItem extends Unbindable {
     void onSafetyNumberLearnMoreClicked(@NonNull Recipient recipient);
     void onJoinGroupCallClicked();
     void onInviteFriendsToGroupClicked(@NonNull GroupId.V2 groupId);
+    void onEnableCallNotificationsClicked();
+    void onPlayInlineContent(ConversationMessage conversationMessage);
+    void onInMemoryMessageClicked(@NonNull InMemoryMessageRecord messageRecord);
 
     /** @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/ConfirmIdentityDialog.java

@@ -11,6 +11,8 @@ import android.widget.TextView;
 
 import androidx.appcompat.app.AlertDialog;
 
+import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.crypto.DatabaseSessionLock;
 import org.thoughtcrime.securesms.crypto.storage.TextSecureIdentityKeyStore;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.MessageDatabase;
@@ -27,17 +29,16 @@ 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.SignalSessionLock;
 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 static final String TAG = Log.tag(ConfirmIdentityDialog.class);
 
   private OnClickListener callback;
 
@@ -94,7 +95,7 @@ public class ConfirmIdentityDialog extends AlertDialog {
       {
         @Override
         protected Void doInBackground(Void... params) {
-          synchronized (SESSION_LOCK) {
+          try (SignalSessionLock.Lock unused = DatabaseSessionLock.INSTANCE.acquire()) {
             SignalProtocolAddress      mismatchAddress  = new SignalProtocolAddress(Recipient.resolved(recipientId).requireServiceId(), 1);
             TextSecureIdentityKeyStore identityKeyStore = new TextSecureIdentityKeyStore(getContext());
 
@@ -136,7 +137,6 @@ public class ConfirmIdentityDialog extends AlertDialog {
 
         private void processIncomingMessageRecord(MessageRecord messageRecord) {
           try {
-            PushDatabase    pushDatabase = DatabaseFactory.getPushDatabase(getContext());
             MessageDatabase smsDatabase  = DatabaseFactory.getSmsDatabase(getContext());
 
             smsDatabase.removeMismatchedIdentity(messageRecord.getId(),
@@ -155,9 +155,7 @@ public class ConfirmIdentityDialog extends AlertDialog {
                                                                        0,
                                                                        null);
 
-            long pushId = pushDatabase.insert(envelope);
-
-            ApplicationDependencies.getJobManager().add(new PushDecryptMessageJob(getContext(), pushId, messageRecord.getId()));
+            ApplicationDependencies.getJobManager().add(new PushDecryptMessageJob(getContext(), envelope, messageRecord.getId()));
           } catch (IOException e) {
             throw new AssertionError(e);
           }

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

@@ -47,7 +47,7 @@ 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";
 

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

@@ -58,6 +58,7 @@ import com.pnikosis.materialishprogress.ProgressWheel;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.components.RecyclerViewFastScroller;
 import org.thoughtcrime.securesms.components.emoji.WarningTextView;
+import org.thoughtcrime.securesms.contacts.AbstractContactsCursorLoader;
 import org.thoughtcrime.securesms.contacts.ContactChip;
 import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter;
 import org.thoughtcrime.securesms.contacts.ContactSelectionListItem;
@@ -114,22 +115,23 @@ public final class ContactSelectionListFragment extends LoggingFragment
   public static final String CAN_SELECT_SELF   = "can_select_self";
   public static final String DISPLAY_CHIPS     = "display_chips";
 
-  private ConstraintLayout                constraintLayout;
-  private TextView                        emptyText;
-  private OnContactSelectedListener       onContactSelectedListener;
-  private SwipeRefreshLayout              swipeRefresh;
-  private View                            showContactsLayout;
-  private Button                          showContactsButton;
-  private TextView                        showContactsDescription;
-  private ProgressWheel                   showContactsProgress;
-  private String                          cursorFilter;
-  private RecyclerView                    recyclerView;
-  private RecyclerViewFastScroller        fastScroller;
-  private ContactSelectionListAdapter     cursorRecyclerViewAdapter;
-  private ChipGroup                       chipGroup;
-  private HorizontalScrollView            chipGroupScrollContainer;
-  private WarningTextView                 groupLimit;
-  private OnSelectionLimitReachedListener onSelectionLimitReachedListener;
+  private ConstraintLayout                            constraintLayout;
+  private TextView                                    emptyText;
+  private OnContactSelectedListener                   onContactSelectedListener;
+  private SwipeRefreshLayout                          swipeRefresh;
+  private View                                        showContactsLayout;
+  private Button                                      showContactsButton;
+  private TextView                                    showContactsDescription;
+  private ProgressWheel                               showContactsProgress;
+  private String                                      cursorFilter;
+  private RecyclerView                                recyclerView;
+  private RecyclerViewFastScroller                    fastScroller;
+  private ContactSelectionListAdapter                 cursorRecyclerViewAdapter;
+  private ChipGroup                                   chipGroup;
+  private HorizontalScrollView                        chipGroupScrollContainer;
+  private WarningTextView                             groupLimit;
+  private OnSelectionLimitReachedListener             onSelectionLimitReachedListener;
+  private AbstractContactsCursorLoaderFactoryProvider cursorFactoryProvider;
 
 
   @Nullable private FixedViewsAdapter headerAdapter;
@@ -151,10 +153,18 @@ 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;
     }
@@ -162,6 +172,14 @@ public final class ContactSelectionListFragment extends LoggingFragment
     if (context instanceof OnSelectionLimitReachedListener) {
       onSelectionLimitReachedListener = (OnSelectionLimitReachedListener) context;
     }
+
+    if (context instanceof AbstractContactsCursorLoaderFactoryProvider) {
+      cursorFactoryProvider = (AbstractContactsCursorLoaderFactoryProvider) context;
+    }
+
+    if (getParentFragment() instanceof AbstractContactsCursorLoaderFactoryProvider) {
+      cursorFactoryProvider = (AbstractContactsCursorLoaderFactoryProvider) context;
+    }
   }
 
   @Override
@@ -190,7 +208,7 @@ 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();
@@ -224,14 +242,18 @@ public final class ContactSelectionListFragment extends LoggingFragment
       }
     });
 
-    Intent intent = requireActivity().getIntent();
+    Intent intent    = requireActivity().getIntent();
+    Bundle arguments = safeArguments();
 
-    swipeRefresh.setEnabled(intent.getBooleanExtra(REFRESHABLE, true));
+    swipeRefresh.setEnabled(arguments.getBoolean(REFRESHABLE, intent.getBooleanExtra(REFRESHABLE, true)));
 
-    hideCount      = intent.getBooleanExtra(HIDE_COUNT, false);
-    selectionLimit = intent.getParcelableExtra(SELECTION_LIMITS);
-    isMulti        = selectionLimit != null;
-    canSelectSelf  = intent.getBooleanExtra(CAN_SELECT_SELF, !isMulti);
+    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;
@@ -244,6 +266,10 @@ public final class ContactSelectionListFragment extends LoggingFragment
     return view;
   }
 
+  private @NonNull Bundle safeArguments() {
+    return getArguments() != null ? getArguments() : new Bundle();
+  }
+
   private void updateGroupLimit(int chipCount) {
     int members = currentSelection.size() + chipCount;
     groupLimit.setText(getResources().getQuantityString(R.plurals.ContactSelectionListFragment_d_members, members, members));
@@ -273,7 +299,10 @@ public final class ContactSelectionListFragment extends LoggingFragment
   }
 
   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()));
@@ -387,10 +416,15 @@ 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 = safeArguments().getBoolean(RECENTS, activity.getIntent().getBooleanExtra(RECENTS, false));
+
+    if (cursorFactoryProvider != null) {
+      return cursorFactoryProvider.get().create();
+    } else {
+      return new ContactsCursorLoader.Factory(activity, displayMode, cursorFilter, displayRecents).create();
+    }
   }
 
   @Override
@@ -656,7 +690,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
   }
 
   private void setChipGroupVisibility(int visibility) {
-    if (!requireActivity().getIntent().getBooleanExtra(DISPLAY_CHIPS, true)) {
+    if (!safeArguments().getBoolean(DISPLAY_CHIPS, requireActivity().getIntent().getBooleanExtra(DISPLAY_CHIPS, true))) {
       return;
     }
 
@@ -696,4 +730,8 @@ 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/DeviceActivity.java

@@ -18,6 +18,7 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 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;
@@ -28,7 +29,6 @@ import org.thoughtcrime.securesms.util.Base64;
 import org.thoughtcrime.securesms.util.DynamicLanguage;
 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;
@@ -45,7 +45,7 @@ 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 DynamicLanguage dynamicLanguage = new DynamicLanguage();
@@ -123,7 +123,7 @@ 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);

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

@@ -40,7 +40,7 @@ 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;

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

@@ -6,10 +6,12 @@ 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/InviteActivity.java

@@ -7,6 +7,8 @@ import android.graphics.PorterDuff;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
@@ -40,6 +42,7 @@ 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;
@@ -105,6 +108,14 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
     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());
 
     smsCancelButton.setOnClickListener(new SmsCancelClickListener());

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

@@ -2,6 +2,7 @@ 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;
@@ -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

@@ -9,6 +9,8 @@ import android.os.Bundle;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+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;
@@ -70,6 +72,9 @@ public class MainActivity extends PassphraseRequiredActivity {
   protected void onResume() {
     super.onResume();
     dynamicTheme.onResume(this);
+    if (SignalStore.misc().isOldDeviceTransferLocked()) {
+      OldDeviceTransferLockedDialog.show(getSupportFragmentManager());
+    }
   }
 
   @Override

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

@@ -91,7 +91,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
              MediaPreviewFragment.Events
 {
 
-  private final static String TAG = MediaPreviewActivity.class.getSimpleName();
+  private final static String TAG = Log.tag(MediaPreviewActivity.class);
 
   private static final int NOT_IN_A_THREAD = -2;
 

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

@@ -38,10 +38,10 @@ 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

@@ -49,7 +49,7 @@ 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) {

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

@@ -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/PassphrasePromptActivity.java

@@ -17,7 +17,6 @@
 package org.thoughtcrime.securesms;
 
 import android.animation.Animator;
-import android.annotation.SuppressLint;
 import android.app.KeyguardManager;
 import android.content.Context;
 import android.content.Intent;
@@ -46,9 +45,11 @@ import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.widget.Toolbar;
-import androidx.core.hardware.fingerprint.FingerprintManagerCompat;
-import androidx.core.os.CancellationSignal;
+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;
@@ -70,7 +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();
@@ -84,12 +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) {
@@ -102,6 +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
@@ -112,20 +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
@@ -160,15 +168,16 @@ public class PassphrasePromptActivity extends PassphraseActivity {
   }
 
   @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;
     }
   }
 
@@ -219,16 +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("");
@@ -248,20 +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);
@@ -269,7 +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;
@@ -280,26 +288,27 @@ 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,
@@ -359,15 +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);
@@ -384,8 +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);
@@ -409,6 +421,5 @@ public class PassphrasePromptActivity extends PassphraseActivity {
 
       fingerprintPrompt.startAnimation(shake);
     }
-
   }
 }

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

@@ -11,10 +11,13 @@ 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;
@@ -32,7 +35,7 @@ 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";
@@ -45,6 +48,8 @@ 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;
@@ -146,6 +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;
     }
   }
@@ -165,6 +172,10 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
       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;
     }
@@ -183,7 +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() {
@@ -217,6 +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);

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

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

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/SmsSendtoActivity.java

@@ -20,7 +20,7 @@ import java.net.URISyntaxException;
 
 public class SmsSendtoActivity extends Activity {
 
-  private static final String TAG = SmsSendtoActivity.class.getSimpleName();
+  private static final String TAG = Log.tag(SmsSendtoActivity.class);
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {

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

@@ -6,6 +6,7 @@ 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;
@@ -25,7 +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/VerifyIdentityActivity.java

@@ -60,9 +60,12 @@ import androidx.appcompat.widget.SwitchCompat;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentTransaction;
 
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.concurrent.SignalExecutors;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.color.MaterialColor;
 import org.thoughtcrime.securesms.components.camera.CameraView;
+import org.thoughtcrime.securesms.crypto.DatabaseSessionLock;
 import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable;
 import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
@@ -78,7 +81,6 @@ 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;
@@ -91,14 +93,13 @@ 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.signalservice.api.SignalSessionLock;
 import org.whispersystems.signalservice.api.util.UuidUtil;
 
 import java.io.UnsupportedEncodingException;
 import java.nio.charset.Charset;
 import java.util.Locale;
 
-import static org.whispersystems.libsignal.SessionCipher.SESSION_LOCK;
-
 /**
  * Activity for verifying identity keys.
  *
@@ -185,7 +186,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
 
   @Override
   public void onQrDataFound(final String data) {
-    Util.runOnMain(() -> {
+    ThreadUtil.runOnMain(() -> {
       ((Vibrator)getSystemService(Context.VIBRATOR_SERVICE)).vibrate(50);
 
       getSupportFragmentManager().popBackStack();
@@ -301,6 +302,7 @@ public class VerifyIdentityActivity extends PassphraseRequiredActivity implement
       byte[] localId;
       byte[] remoteId;
 
+      //noinspection WrongThread
       Recipient resolved = recipient.resolve();
 
       if (FeatureFlags.verifyV2() && resolved.getUuid().isPresent()) {
@@ -617,36 +619,35 @@ 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 = DatabaseSessionLock.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());
+      });
     }
   }
 

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

@@ -41,22 +41,22 @@ 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.sensors.DeviceOrientationMonitor;
 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.messagerequests.CalleeMustAcceptMessageRequestActivity;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
-import org.thoughtcrime.securesms.ringrtc.RemotePeer;
-import org.thoughtcrime.securesms.service.WebRtcCallService;
+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;
@@ -64,7 +64,6 @@ import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.Util;
 import org.whispersystems.libsignal.IdentityKey;
 import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
-import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
 
 import java.util.List;
 
@@ -141,7 +140,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
     Log.i(TAG, "onPause");
     super.onPause();
 
-    if (!isInPipMode()) {
+    if (!isInPipMode() || isFinishing()) {
       EventBus.getDefault().unregister(this);
     }
 
@@ -158,18 +157,24 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
     Log.i(TAG, "onStop");
     super.onStop();
 
-    EventBus.getDefault().unregister(this);
+    if (!isInPipMode() || isFinishing()) {
+      EventBus.getDefault().unregister(this);
+    }
 
     if (!viewModel.isCallStarting()) {
       CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
       if (state != null && state.getCallState().isPreJoinOrNetworkUnavailable()) {
-        Intent intent = new Intent(this, WebRtcCallService.class);
-        intent.setAction(WebRtcCallService.ACTION_CANCEL_PRE_JOIN_CALL);
-        startService(intent);
+        ApplicationDependencies.getSignalCallManager().cancelPreJoin();
       }
     }
   }
 
+  @Override
+  protected void onDestroy() {
+    super.onDestroy();
+    EventBus.getDefault().unregister(this);
+  }
+
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
@@ -258,19 +263,13 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
       CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
       if (state != null) {
         if (state.needsNewRequestSizes()) {
-          Intent intent = new Intent(WebRtcCallActivity.this, WebRtcCallService.class);
-          intent.setAction(WebRtcCallService.ACTION_GROUP_UPDATE_RENDERED_RESOLUTIONS);
-          startService(intent);
+          ApplicationDependencies.getSignalCallManager().updateRenderedResolutions();
         }
       }
     });
 
     viewModel.getOrientation().observe(this, orientation -> {
-      Intent intent = new Intent(this, WebRtcCallService.class);
-      intent.setAction(WebRtcCallService.ACTION_ORIENTATION_CHANGED)
-            .putExtra(WebRtcCallService.EXTRA_ORIENTATION_DEGREES, orientation.getDegrees());
-
-      startService(intent);
+      ApplicationDependencies.getSignalCallManager().orientationChanged(orientation.getDegrees());
 
       switch (orientation) {
         case LANDSCAPE_LEFT_EDGE:
@@ -329,30 +328,19 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
   }
 
   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) {
@@ -366,20 +354,13 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
                  .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() {
@@ -396,9 +377,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
                    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();
@@ -419,10 +398,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
                    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);
                  })
@@ -435,9 +411,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
     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));
@@ -447,9 +421,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
 
   private void handleEndCall() {
     Log.i(TAG, "Hangup pressed, handling termination now...");
-    Intent intent = new Intent(WebRtcCallActivity.this, WebRtcCallService.class);
-    intent.setAction(WebRtcCallService.ACTION_LOCAL_HANGUP);
-    startService(intent);
+    ApplicationDependencies.getSignalCallManager().localHangup();
   }
 
   private void handleOutgoingCall(@NonNull WebRtcViewModel event) {
@@ -480,7 +452,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
   private void handleCallBusy() {
     EventBus.getDefault().removeStickyEvent(WebRtcViewModel.class);
     callScreen.setStatus(getString(R.string.RedPhone_busy));
-    delayedFinish(WebRtcCallService.BUSY_TONE_LENGTH);
+    delayedFinish(SignalCallManager.BUSY_TONE_LENGTH);
   }
 
   private void handleCallConnected(@NonNull WebRtcViewModel event) {
@@ -518,6 +490,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
     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);
     }
 
@@ -536,7 +509,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
   }
 
   private void updateGroupMembersForGroupCall() {
-    startService(new Intent(this, WebRtcCallService.class).setAction(WebRtcCallService.ACTION_GROUP_REQUEST_UPDATE_MEMBERS));
+    ApplicationDependencies.getSignalCallManager().requestUpdateGroupMembers();
   }
 
   private void updateSpeakerHint(boolean showSpeakerHint) {
@@ -550,11 +523,13 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
   @Override
   public void onSendAnywayAfterSafetyNumberChange(@NonNull List<RecipientId> changedRecipients) {
     CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
+
+    if (state == null) {
+      return;
+    }
+
     if (state.getGroupCallState().isConnected()) {
-      Intent intent = new Intent(this, WebRtcCallService.class);
-      intent.setAction(WebRtcCallService.ACTION_GROUP_APPROVE_SAFETY_CHANGE)
-            .putExtra(WebRtcCallService.EXTRA_RECIPIENT_IDS, RecipientId.toSerializedList(changedRecipients));
-      startService(intent);
+      ApplicationDependencies.getSignalCallManager().groupApproveSafetyChange(changedRecipients);
     } else {
       viewModel.startCall(state.getLocalParticipant().isVideoEnabled());
     }
@@ -568,9 +543,7 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
     CallParticipantsState state = viewModel.getCallParticipantsState().getValue();
     if (state != null && state.getGroupCallState().isNotIdle()) {
       if (state.getCallState().isPreJoinOrNetworkUnavailable()) {
-        Intent intent = new Intent(this, WebRtcCallService.class);
-        intent.setAction(WebRtcCallService.ACTION_CANCEL_PRE_JOIN_CALL);
-        startService(intent);
+        ApplicationDependencies.getSignalCallManager().cancelPreJoin();
         finish();
       } else {
         handleEndCall();
@@ -636,11 +609,11 @@ public class WebRtcCallActivity extends BaseActivity implements SafetyNumberChan
   private void startCall(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);
+    if (isVideoCall) {
+      ApplicationDependencies.getSignalCallManager().startOutgoingVideoCall(viewModel.getRecipient().get());
+    } else {
+      ApplicationDependencies.getSignalCallManager().startOutgoingAudioCall(viewModel.getRecipient().get());
+    }
 
     MessageSender.onMessageSent();
   }

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

@@ -11,7 +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
@@ -20,6 +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

@@ -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

@@ -20,7 +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;

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

@@ -8,11 +8,11 @@ import android.os.ParcelFileDescriptor;
 
 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.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.whispersystems.libsignal.util.Pair;
@@ -23,7 +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");
 
@@ -90,10 +90,10 @@ public class AudioRecorder {
   }
 
   private <T> void sendToFuture(final SettableFuture<T> future, final Exception exception) {
-    Util.runOnMain(() -> future.setException(exception));
+    ThreadUtil.runOnMain(() -> future.setException(exception));
   }
 
   private <T> void sendToFuture(final SettableFuture<T> future, final T result) {
-    Util.runOnMain(() -> future.set(result));
+    ThreadUtil.runOnMain(() -> future.set(result));
   }
 }

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

@@ -16,6 +16,7 @@ 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;
@@ -26,7 +27,6 @@ import org.thoughtcrime.securesms.database.model.databaseprotos.AudioWaveFormDat
 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 java.io.IOException;
@@ -61,13 +61,13 @@ public final class AudioWaveForm {
 
     if (uri == null) {
       Log.w(TAG, "No uri");
-      Util.runOnMain(onFailure);
+      ThreadUtil.runOnMain(onFailure);
       return;
     }
 
     if (!(attachment instanceof DatabaseAttachment)) {
       Log.i(TAG, "Not yet in database");
-      Util.runOnMain(onFailure);
+      ThreadUtil.runOnMain(onFailure);
       return;
     }
 
@@ -75,7 +75,7 @@ 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 +83,7 @@ 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;
       }
 
@@ -92,14 +92,14 @@ 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;
         }
       }
@@ -120,10 +120,10 @@ public final class AudioWaveForm {
         attachmentDatabase.writeAudioHash(dbAttachment.getAttachmentId(), fileInfo.toDatabaseProtobuf());
 
         WAVE_FORM_CACHE.put(cacheKey, fileInfo);
-        Util.runOnMain(() -> onSuccess.accept(fileInfo));
+        ThreadUtil.runOnMain(() -> onSuccess.accept(fileInfo));
       } catch (Throwable e) {
         Log.w(TAG, "Failed to create audio wave form for " + cacheKey, e);
-        Util.runOnMain(onFailure);
+        ThreadUtil.runOnMain(onFailure);
       }
     });
   }

app/src/main/java/org/thoughtcrime/securesms/backup/BackupPassphrase.java

@@ -18,7 +18,7 @@ public final class BackupPassphrase {
   private BackupPassphrase() {
   }
 
-  private static final String TAG = BackupPassphrase.class.getSimpleName();
+  private static final String TAG = Log.tag(BackupPassphrase.class);
 
   public static @Nullable String get(@NonNull Context context) {
     String passphrase          = TextSecurePreferences.getBackupPassphrase(context);

app/src/main/java/org/thoughtcrime/securesms/backup/FullBackupBase.java

@@ -5,6 +5,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import org.greenrobot.eventbus.EventBus;
+import org.signal.core.util.logging.Log;
 import org.whispersystems.libsignal.util.ByteUtil;
 
 import java.security.MessageDigest;
@@ -13,7 +14,7 @@ import java.security.NoSuchAlgorithmException;
 public abstract class FullBackupBase {
 
   @SuppressWarnings("unused")
-  private static final String TAG = FullBackupBase.class.getSimpleName();
+  private static final String TAG = Log.tag(FullBackupBase.class);
 
   static class BackupStream {
     static @NonNull byte[] getBackupKey(@NonNull String passphrase, @Nullable byte[] salt) {

app/src/main/java/org/thoughtcrime/securesms/backup/FullBackupExporter.java

@@ -10,7 +10,6 @@ import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.documentfile.provider.DocumentFile;
 
-import com.annimon.stream.function.Consumer;
 import com.annimon.stream.function.Predicate;
 import com.google.protobuf.ByteString;
 
@@ -26,7 +25,6 @@ import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
 import org.thoughtcrime.securesms.crypto.ModernDecryptingPartInputStream;
 import org.thoughtcrime.securesms.database.AttachmentDatabase;
 import org.thoughtcrime.securesms.database.GroupReceiptDatabase;
-import org.thoughtcrime.securesms.database.JobDatabase;
 import org.thoughtcrime.securesms.database.KeyValueDatabase;
 import org.thoughtcrime.securesms.database.MmsDatabase;
 import org.thoughtcrime.securesms.database.MmsSmsColumns;
@@ -36,9 +34,13 @@ import org.thoughtcrime.securesms.database.SessionDatabase;
 import org.thoughtcrime.securesms.database.SignedPreKeyDatabase;
 import org.thoughtcrime.securesms.database.SmsDatabase;
 import org.thoughtcrime.securesms.database.StickerDatabase;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
+import org.thoughtcrime.securesms.keyvalue.KeyValueDataSet;
+import org.thoughtcrime.securesms.keyvalue.SignalStore;
 import org.thoughtcrime.securesms.profiles.AvatarHelper;
 import org.thoughtcrime.securesms.util.SetUtil;
 import org.thoughtcrime.securesms.util.Stopwatch;
+import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.Util;
 import org.whispersystems.libsignal.kdf.HKDFv3;
 import org.whispersystems.libsignal.util.ByteUtil;
@@ -66,8 +68,7 @@ import javax.crypto.spec.SecretKeySpec;
 
 public class FullBackupExporter extends FullBackupBase {
 
-  @SuppressWarnings("unused")
-  private static final String TAG = FullBackupExporter.class.getSimpleName();
+  private static final String TAG = Log.tag(FullBackupExporter.class);
 
   private static final Set<String> BLACKLISTED_TABLES = SetUtil.newHashSet(
     SignedPreKeyDatabase.TABLE_NAME,
@@ -81,11 +82,12 @@ public class FullBackupExporter extends FullBackupBase {
                             @NonNull AttachmentSecret attachmentSecret,
                             @NonNull SQLiteDatabase input,
                             @NonNull File output,
-                            @NonNull String passphrase)
+                            @NonNull String passphrase,
+                            @NonNull BackupCancellationSignal cancellationSignal)
       throws IOException
   {
     try (OutputStream outputStream = new FileOutputStream(output)) {
-      internalExport(context, attachmentSecret, input, outputStream, passphrase);
+      internalExport(context, attachmentSecret, input, outputStream, passphrase, true, cancellationSignal);
     }
   }
 
@@ -94,19 +96,32 @@ public class FullBackupExporter extends FullBackupBase {
                             @NonNull AttachmentSecret attachmentSecret,
                             @NonNull SQLiteDatabase input,
                             @NonNull DocumentFile output,
-                            @NonNull String passphrase)
+                            @NonNull String passphrase,
+                            @NonNull BackupCancellationSignal cancellationSignal)
       throws IOException
   {
     try (OutputStream outputStream = Objects.requireNonNull(context.getContentResolver().openOutputStream(output.getUri()))) {
-      internalExport(context, attachmentSecret, input, outputStream, passphrase);
+      internalExport(context, attachmentSecret, input, outputStream, passphrase, true, cancellationSignal);
     }
   }
 
+  public static void transfer(@NonNull Context context,
+                              @NonNull AttachmentSecret attachmentSecret,
+                              @NonNull SQLiteDatabase input,
+                              @NonNull OutputStream outputStream,
+                              @NonNull String passphrase)
+      throws IOException
+  {
+    internalExport(context, attachmentSecret, input, outputStream, passphrase, false, () -> false);
+  }
+
   private static void internalExport(@NonNull Context context,
                                      @NonNull AttachmentSecret attachmentSecret,
                                      @NonNull SQLiteDatabase input,
                                      @NonNull OutputStream fileOutputStream,
-                                     @NonNull String passphrase)
+                                     @NonNull String passphrase,
+                                     boolean closeOutputStream,
+                                     @NonNull BackupCancellationSignal cancellationSignal)
       throws IOException
   {
     BackupFrameOutputStream outputStream = new BackupFrameOutputStream(fileOutputStream, passphrase);
@@ -114,36 +129,51 @@ public class FullBackupExporter extends FullBackupBase {
 
     try {
       outputStream.writeDatabaseVersion(input.getVersion());
+      count++;
 
       List<String> tables = exportSchema(input, outputStream);
+      count += tables.size() * 3;
 
       Stopwatch stopwatch = new Stopwatch("Backup");
 
       for (String table : tables) {
+        throwIfCanceled(cancellationSignal);
         if (table.equals(MmsDatabase.TABLE_NAME)) {
-          count = exportTable(table, input, outputStream, FullBackupExporter::isNonExpiringMmsMessage, null, count);
+          count = exportTable(table, input, outputStream, FullBackupExporter::isNonExpiringMmsMessage, null, count, cancellationSignal);
         } else if (table.equals(SmsDatabase.TABLE_NAME)) {
-          count = exportTable(table, input, outputStream, FullBackupExporter::isNonExpiringSmsMessage, null, count);
+          count = exportTable(table, input, outputStream, FullBackupExporter::isNonExpiringSmsMessage, null, count, cancellationSignal);
         } else if (table.equals(GroupReceiptDatabase.TABLE_NAME)) {
-          count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(GroupReceiptDatabase.MMS_ID))), null, count);
+          count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(GroupReceiptDatabase.MMS_ID))), null, count, cancellationSignal);
         } else if (table.equals(AttachmentDatabase.TABLE_NAME)) {
-          count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.MMS_ID))), cursor -> exportAttachment(attachmentSecret, cursor, outputStream), count);
+          count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.MMS_ID))), (cursor, innerCount) -> exportAttachment(attachmentSecret, cursor, outputStream, innerCount), count, cancellationSignal);
         } else if (table.equals(StickerDatabase.TABLE_NAME)) {
-          count = exportTable(table, input, outputStream, cursor -> true, cursor -> exportSticker(attachmentSecret, cursor, outputStream), count);
+          count = exportTable(table, input, outputStream, cursor -> true, (cursor, innerCount) -> exportSticker(attachmentSecret, cursor, outputStream, innerCount), count, cancellationSignal);
         } else if (!BLACKLISTED_TABLES.contains(table) && !table.startsWith("sqlite_")) {
-          count = exportTable(table, input, outputStream, null, null, count);
+          count = exportTable(table, input, outputStream, null, null, count, cancellationSignal);
         }
         stopwatch.split("table::" + table);
       }
 
       for (BackupProtos.SharedPreference preference : IdentityKeyUtil.getBackupRecord(context)) {
+        throwIfCanceled(cancellationSignal);
+        EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
+        outputStream.write(preference);
+      }
+      
+      for (BackupProtos.SharedPreference preference : TextSecurePreferences.getPreferencesToSaveToBackup(context)) {
+        throwIfCanceled(cancellationSignal);
         EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
         outputStream.write(preference);
       }
 
       stopwatch.split("prefs");
 
+      count = exportKeyValues(outputStream, SignalStore.getKeysToIncludeInBackup(), count, cancellationSignal);
+
+      stopwatch.split("key_values");
+
       for (AvatarHelper.Avatar avatar : AvatarHelper.getAvatars(context)) {
+        throwIfCanceled(cancellationSignal);
         if (avatar != null) {
           EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
           outputStream.write(avatar.getFilename(), avatar.getInputStream(), avatar.getLength());
@@ -155,11 +185,19 @@ public class FullBackupExporter extends FullBackupBase {
 
       outputStream.writeEnd();
     } finally {
-      outputStream.close();
+      if (closeOutputStream) {
+        outputStream.close();
+      }
       EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.FINISHED, ++count));
     }
   }
 
+  private static void throwIfCanceled(@NonNull BackupCancellationSignal cancellationSignal) throws BackupCanceledException {
+    if (cancellationSignal.isCanceled()) {
+      throw new BackupCanceledException();
+    }
+  }
+
   private static List<String> exportSchema(@NonNull SQLiteDatabase input, @NonNull BackupFrameOutputStream outputStream)
       throws IOException
   {
@@ -190,19 +228,20 @@ public class FullBackupExporter extends FullBackupBase {
     return tables;
   }
 
-  private static int exportTable(@NonNull   String table,
-                                 @NonNull   SQLiteDatabase input,
-                                 @NonNull   BackupFrameOutputStream outputStream,
-                                 @Nullable  Predicate<Cursor> predicate,
-                                 @Nullable  Consumer<Cursor> postProcess,
-                                            int count)
+  private static int exportTable(@NonNull String table,
+                                 @NonNull SQLiteDatabase input,
+                                 @NonNull BackupFrameOutputStream outputStream,
+                                 @Nullable Predicate<Cursor> predicate,
+                                 @Nullable PostProcessor postProcess,
+                                 int count,
+                                 @NonNull BackupCancellationSignal cancellationSignal)
       throws IOException
   {
     String template = "INSERT INTO " + table + " VALUES ";
 
     try (Cursor cursor = input.rawQuery("SELECT * FROM " + table, null)) {
       while (cursor != null && cursor.moveToNext()) {
-        EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
+        throwIfCanceled(cancellationSignal);
 
         if (predicate == null || predicate.test(cursor)) {
           StringBuilder                     statement        = new StringBuilder(template);
@@ -234,9 +273,12 @@ public class FullBackupExporter extends FullBackupBase {
 
           statement.append(')');
 
+          EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
           outputStream.write(statementBuilder.setStatement(statement.toString()).build());
 
-          if (postProcess != null) postProcess.accept(cursor);
+          if (postProcess != null) {
+            count = postProcess.postProcess(cursor, count);
+          }
         }
       }
     }
@@ -244,7 +286,7 @@ public class FullBackupExporter extends FullBackupBase {
     return count;
   }
 
-  private static void exportAttachment(@NonNull AttachmentSecret attachmentSecret, @NonNull Cursor cursor, @NonNull BackupFrameOutputStream outputStream) {
+  private static int exportAttachment(@NonNull AttachmentSecret attachmentSecret, @NonNull Cursor cursor, @NonNull BackupFrameOutputStream outputStream, int count) {
     try {
       long rowId    = cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.ROW_ID));
       long uniqueId = cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.UNIQUE_ID));
@@ -269,14 +311,17 @@ public class FullBackupExporter extends FullBackupBase {
         if (random != null && random.length == 32) inputStream = ModernDecryptingPartInputStream.createFor(attachmentSecret, random, new File(data), 0);
         else                                       inputStream = ClassicDecryptingPartInputStream.createFor(attachmentSecret, new File(data));
 
+        EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
         outputStream.write(new AttachmentId(rowId, uniqueId), inputStream, size);
       }
     } catch (IOException e) {
       Log.w(TAG, e);
     }
+
+    return count;
   }
 
-  private static void exportSticker(@NonNull AttachmentSecret attachmentSecret, @NonNull Cursor cursor, @NonNull BackupFrameOutputStream outputStream) {
+  private static int exportSticker(@NonNull AttachmentSecret attachmentSecret, @NonNull Cursor cursor, @NonNull BackupFrameOutputStream outputStream, int count) {
     try {
       long rowId    = cursor.getLong(cursor.getColumnIndexOrThrow(StickerDatabase._ID));
       long size     = cursor.getLong(cursor.getColumnIndexOrThrow(StickerDatabase.FILE_LENGTH));
@@ -285,12 +330,15 @@ public class FullBackupExporter extends FullBackupBase {
       byte[] random = cursor.getBlob(cursor.getColumnIndexOrThrow(StickerDatabase.FILE_RANDOM));
 
       if (!TextUtils.isEmpty(data) && size > 0) {
+        EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
         InputStream inputStream = ModernDecryptingPartInputStream.createFor(attachmentSecret, random, new File(data), 0);
         outputStream.writeSticker(rowId, inputStream, size);
       }
     } catch (IOException e) {
       Log.w(TAG, e);
     }
+
+    return count;
   }
 
   private static long calculateVeryOldStreamLength(@NonNull AttachmentSecret attachmentSecret, @Nullable byte[] random, @NonNull String data) throws IOException {
@@ -310,6 +358,46 @@ public class FullBackupExporter extends FullBackupBase {
     return result;
   }
 
+  private static int exportKeyValues(@NonNull BackupFrameOutputStream outputStream,
+                                     @NonNull List<String> keysToIncludeInBackup,
+                                     int count,
+                                     BackupCancellationSignal cancellationSignal) throws IOException
+  {
+    KeyValueDataSet dataSet = KeyValueDatabase.getInstance(ApplicationDependencies.getApplication())
+                                              .getDataSet();
+
+    for (String key : keysToIncludeInBackup) {
+      throwIfCanceled(cancellationSignal);
+      if (!dataSet.containsKey(key)) {
+        continue;
+      }
+      BackupProtos.KeyValue.Builder builder = BackupProtos.KeyValue.newBuilder()
+                                                                   .setKey(key);
+
+      Class<?> type = dataSet.getType(key);
+      if (type == byte[].class) {
+        builder.setBlobValue(ByteString.copyFrom(dataSet.getBlob(key, null)));
+      } else if (type == Boolean.class) {
+        builder.setBooleanValue(dataSet.getBoolean(key, false));
+      } else if (type == Float.class) {
+        builder.setFloatValue(dataSet.getFloat(key, 0));
+      } else if (type == Integer.class) {
+        builder.setIntegerValue(dataSet.getInteger(key, 0));
+      } else if (type == Long.class) {
+        builder.setLongValue(dataSet.getLong(key, 0));
+      } else if (type == String.class) {
+        builder.setStringValue(dataSet.getString(key, null));
+      } else {
+        throw new AssertionError("Unknown type: " + type);
+      }
+
+      EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
+      outputStream.write(builder.build());
+    }
+
+    return count;
+  }
+
   private static boolean isNonExpiringMmsMessage(@NonNull Cursor cursor) {
     return cursor.getInt(cursor.getColumnIndexOrThrow(MmsSmsColumns.EXPIRES_IN)) <= 0 &&
            cursor.getInt(cursor.getColumnIndexOrThrow(MmsDatabase.VIEW_ONCE))    <= 0;
@@ -381,6 +469,10 @@ public class FullBackupExporter extends FullBackupBase {
       write(outputStream, BackupProtos.BackupFrame.newBuilder().setPreference(preference).build());
     }
 
+    public void write(BackupProtos.KeyValue keyValue) throws IOException {
+      write(outputStream, BackupProtos.BackupFrame.newBuilder().setKeyValue(keyValue).build());
+    }
+
     public void write(BackupProtos.SqlStatement statement) throws IOException {
       write(outputStream, BackupProtos.BackupFrame.newBuilder().setStatement(statement).build());
     }
@@ -495,4 +587,14 @@ public class FullBackupExporter extends FullBackupBase {
       outputStream.close();
     }
   }
+
+  public interface PostProcessor {
+    int postProcess(@NonNull Cursor cursor, int count);
+  }
+
+  public interface BackupCancellationSignal {
+    boolean isCanceled();
+  }
+
+  public static final class BackupCanceledException extends IOException { }
 }

app/src/main/java/org/thoughtcrime/securesms/backup/FullBackupImporter.java

@@ -26,8 +26,11 @@ import org.thoughtcrime.securesms.backup.BackupProtos.Sticker;
 import org.thoughtcrime.securesms.crypto.AttachmentSecret;
 import org.thoughtcrime.securesms.crypto.ModernEncryptingPartOutputStream;
 import org.thoughtcrime.securesms.database.AttachmentDatabase;
+import org.thoughtcrime.securesms.database.KeyValueDatabase;
 import org.thoughtcrime.securesms.database.SearchDatabase;
 import org.thoughtcrime.securesms.database.StickerDatabase;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
+import org.thoughtcrime.securesms.keyvalue.KeyValueDataSet;
 import org.thoughtcrime.securesms.profiles.AvatarHelper;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.util.BackupUtil;
@@ -45,6 +48,8 @@ import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
+import java.util.Collections;
+import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Objects;
@@ -60,25 +65,37 @@ import javax.crypto.spec.SecretKeySpec;
 public class FullBackupImporter extends FullBackupBase {
 
   @SuppressWarnings("unused")
-  private static final String TAG = FullBackupImporter.class.getSimpleName();
+  private static final String TAG = Log.tag(FullBackupImporter.class);
 
   public static void importFile(@NonNull Context context, @NonNull AttachmentSecret attachmentSecret,
                                 @NonNull SQLiteDatabase db, @NonNull Uri uri, @NonNull String passphrase)
       throws IOException
+  {
+    try (InputStream is = getInputStream(context, uri)) {
+      importFile(context, attachmentSecret, db, is, passphrase);
+    }
+  }
+
+  public static void importFile(@NonNull Context context, @NonNull AttachmentSecret attachmentSecret,
+                                @NonNull SQLiteDatabase db, @NonNull InputStream is, @NonNull String passphrase)
+      throws IOException
   {
     int count = 0;
 
-    try (InputStream is = getInputStream(context, uri)) {
+    SQLiteDatabase keyValueDatabase = KeyValueDatabase.getInstance(ApplicationDependencies.getApplication()).getSqlCipherDatabase();
+    try {
       BackupRecordInputStream inputStream = new BackupRecordInputStream(is, passphrase);
 
       db.beginTransaction();
+      keyValueDatabase.beginTransaction();
 
       dropAllTables(db);
 
       BackupFrame frame;
 
       while (!(frame = inputStream.readFrame()).getEnd()) {
-        if (count++ % 100 == 0) EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, count));
+        if (count % 100 == 0) EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, count));
+        count++;
 
         if      (frame.hasVersion())    processVersion(db, frame.getVersion());
         else if (frame.hasStatement())  processStatement(db, frame.getStatement());
@@ -86,18 +103,22 @@ public class FullBackupImporter extends FullBackupBase {
         else if (frame.hasAttachment()) processAttachment(context, attachmentSecret, db, frame.getAttachment(), inputStream);
         else if (frame.hasSticker())    processSticker(context, attachmentSecret, db, frame.getSticker(), inputStream);
         else if (frame.hasAvatar())     processAvatar(context, db, frame.getAvatar(), inputStream);
+        else if (frame.hasKeyValue())   processKeyValue(frame.getKeyValue());
+        else                            count--;
       }
 
       db.setTransactionSuccessful();
+      keyValueDatabase.setTransactionSuccessful();
     } finally {
       db.endTransaction();
+      keyValueDatabase.endTransaction();
     }
 
     EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.FINISHED, count));
   }
 
   private static @NonNull InputStream getInputStream(@NonNull Context context, @NonNull Uri uri) throws IOException{
-    if (BackupUtil.isUserSelectionRequired(context)) {
+    if (BackupUtil.isUserSelectionRequired(context) || uri.getScheme().equals("content")) {
       return Objects.requireNonNull(context.getContentResolver().openInputStream(uri));
     } else {
       return new FileInputStream(new File(Objects.requireNonNull(uri.getPath())));
@@ -201,10 +222,40 @@ public class FullBackupImporter extends FullBackupBase {
     }
   }
 
+  private static void processKeyValue(BackupProtos.KeyValue keyValue) {
+    KeyValueDataSet dataSet = new KeyValueDataSet();
+
+    if (keyValue.hasBlobValue()) {
+      dataSet.putBlob(keyValue.getKey(), keyValue.getBlobValue().toByteArray());
+    } else if (keyValue.hasBooleanValue()) {
+      dataSet.putBoolean(keyValue.getKey(), keyValue.getBooleanValue());
+    } else if (keyValue.hasFloatValue()) {
+      dataSet.putFloat(keyValue.getKey(), keyValue.getFloatValue());
+    } else if (keyValue.hasIntegerValue()) {
+      dataSet.putInteger(keyValue.getKey(), keyValue.getIntegerValue());
+    } else if (keyValue.hasLongValue()) {
+      dataSet.putLong(keyValue.getKey(), keyValue.getLongValue());
+    } else if (keyValue.hasStringValue()) {
+      dataSet.putString(keyValue.getKey(), keyValue.getStringValue());
+    } else {
+      Log.i(TAG, "Unknown KeyValue backup value, skipping");
+      return;
+    }
+
+    KeyValueDatabase.getInstance(ApplicationDependencies.getApplication()).writeDataSet(dataSet, Collections.emptyList());
+  }
+
   @SuppressLint("ApplySharedPref")
   private static void processPreference(@NonNull Context context, SharedPreference preference) {
     SharedPreferences preferences = context.getSharedPreferences(preference.getFile(), 0);
-    preferences.edit().putString(preference.getKey(), preference.getValue()).commit();
+
+    if (preference.hasValue()) {
+      preferences.edit().putString(preference.getKey(), preference.getValue()).commit();
+    } else if (preference.hasBooleanValue()) {
+      preferences.edit().putBoolean(preference.getKey(), preference.getBooleanValue()).commit();
+    } else if (preference.hasIsStringSetValue() && preference.getIsStringSetValue()) {
+      preferences.edit().putStringSet(preference.getKey(), new HashSet<>(preference.getStringSetValueList())).commit();
+    }
   }
 
   private static void dropAllTables(@NonNull SQLiteDatabase db) {

app/src/main/java/org/thoughtcrime/securesms/components/AlertView.java

@@ -9,11 +9,12 @@ import android.view.View;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 
 public class AlertView extends LinearLayout {
 
-  private static final String TAG = AlertView.class.getSimpleName();
+  private static final String TAG = Log.tag(AlertView.class);
 
   private ImageView approvalIndicator;
   private ImageView failedIndicator;

app/src/main/java/org/thoughtcrime/securesms/components/AudioView.java

@@ -29,6 +29,7 @@ import com.pnikosis.materialishprogress.ProgressWheel;
 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.R;
 import org.thoughtcrime.securesms.audio.AudioWaveForm;
 import org.thoughtcrime.securesms.components.voice.VoiceNotePlaybackState;
@@ -42,7 +43,7 @@ import java.util.concurrent.TimeUnit;
 
 public final class AudioView extends FrameLayout {
 
-  private static final String TAG = AudioView.class.getSimpleName();
+  private static final String TAG = Log.tag(AudioView.class);
 
   private static final int FORWARDS =  1;
   private static final int REVERSE  = -1;

app/src/main/java/org/thoughtcrime/securesms/components/AvatarImageView.java

@@ -2,25 +2,33 @@ package org.thoughtcrime.securesms.components;
 
 import android.content.Context;
 import android.content.res.TypedArray;
+import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 
+import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.AppCompatImageView;
 import androidx.fragment.app.FragmentActivity;
 
+import com.bumptech.glide.load.MultiTransformation;
+import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.bumptech.glide.load.resource.bitmap.CircleCrop;
+import com.bumptech.glide.load.resource.bitmap.DownsampleStrategy;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.color.MaterialColor;
 import org.thoughtcrime.securesms.contacts.avatars.ContactColors;
 import org.thoughtcrime.securesms.contacts.avatars.ContactPhoto;
 import org.thoughtcrime.securesms.contacts.avatars.ProfileContactPhoto;
 import org.thoughtcrime.securesms.contacts.avatars.ResourceContactPhoto;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.groups.ui.managegroup.ManageGroupActivity;
 import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.mms.GlideRequests;
@@ -28,9 +36,12 @@ import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.ui.bottomsheet.RecipientBottomSheetDialogFragment;
 import org.thoughtcrime.securesms.recipients.ui.managerecipient.ManageRecipientActivity;
 import org.thoughtcrime.securesms.util.AvatarUtil;
+import org.thoughtcrime.securesms.util.BlurTransformation;
 import org.thoughtcrime.securesms.util.ThemeUtil;
 import org.thoughtcrime.securesms.util.Util;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Objects;
 
 public final class AvatarImageView extends AppCompatImageView {
@@ -39,7 +50,7 @@ public final class AvatarImageView extends AppCompatImageView {
   private static final int SIZE_SMALL = 2;
 
   @SuppressWarnings("unused")
-  private static final String TAG = AvatarImageView.class.getSimpleName();
+  private static final String TAG = Log.tag(AvatarImageView.class);
 
   private static final Paint LIGHT_THEME_OUTLINE_PAINT = new Paint();
   private static final Paint DARK_THEME_OUTLINE_PAINT  = new Paint();
@@ -61,6 +72,7 @@ public final class AvatarImageView extends AppCompatImageView {
   private Paint                           outlinePaint;
   private OnClickListener                 listener;
   private Recipient.FallbackPhotoProvider fallbackPhotoProvider;
+  private boolean                         blurred;
 
   private @Nullable RecipientContactPhoto recipientContactPhoto;
   private @NonNull  Drawable              unknownRecipientDrawable;
@@ -88,15 +100,16 @@ public final class AvatarImageView extends AppCompatImageView {
     outlinePaint = ThemeUtil.isDarkTheme(getContext()) ? DARK_THEME_OUTLINE_PAINT : LIGHT_THEME_OUTLINE_PAINT;
 
     unknownRecipientDrawable = new ResourceContactPhoto(R.drawable.ic_profile_outline_40, R.drawable.ic_profile_outline_20).asDrawable(getContext(), ContactColors.UNKNOWN_COLOR.toConversationColor(getContext()), inverted);
+    blurred                  = false;
   }
 
   @Override
   protected void onDraw(Canvas canvas) {
     super.onDraw(canvas);
 
-    float width  = getWidth()  - getPaddingRight()  - getPaddingLeft();
+    float width  = getWidth() - getPaddingRight() - getPaddingLeft();
     float height = getHeight() - getPaddingBottom() - getPaddingTop();
-    float cx     = width  / 2f;
+    float cx     = width / 2f;
     float cy     = height / 2f;
     float radius = Math.min(cx, cy) - (outlinePaint.getStrokeWidth() / 2f);
 
@@ -118,11 +131,18 @@ public final class AvatarImageView extends AppCompatImageView {
    * Shows self as the actual profile picture.
    */
   public void setRecipient(@NonNull Recipient recipient) {
+    setRecipient(recipient, false);
+  }
+
+  /**
+   * Shows self as the actual profile picture.
+   */
+  public void setRecipient(@NonNull Recipient recipient, boolean quickContactEnabled) {
     if (recipient.isSelf()) {
-      setAvatar(GlideApp.with(this), null, false);
+      setAvatar(GlideApp.with(this), null, quickContactEnabled);
       AvatarUtil.loadIconIntoImageView(recipient, this);
     } else {
-      setAvatar(GlideApp.with(this), recipient, false);
+      setAvatar(GlideApp.with(this), recipient, quickContactEnabled);
     }
   }
 
@@ -151,20 +171,30 @@ public final class AvatarImageView extends AppCompatImageView {
                                                                                                                                      Recipient.self().getProfileAvatar()))
                                                                                  : new RecipientContactPhoto(recipient);
 
-      if (!photo.equals(recipientContactPhoto)) {
+      boolean shouldBlur = recipient.shouldBlurAvatar();
+
+      if (!photo.equals(recipientContactPhoto) || shouldBlur != blurred) {
         requestManager.clear(this);
         recipientContactPhoto = photo;
 
-        Drawable fallbackContactPhotoDrawable = size == SIZE_SMALL
-            ? photo.recipient.getSmallFallbackContactPhotoDrawable(getContext(), inverted, fallbackPhotoProvider)
-            : photo.recipient.getFallbackContactPhotoDrawable(getContext(), inverted, fallbackPhotoProvider);
+        Drawable fallbackContactPhotoDrawable = size == SIZE_SMALL ? photo.recipient.getSmallFallbackContactPhotoDrawable(getContext(), inverted, fallbackPhotoProvider)
+                                                                   : photo.recipient.getFallbackContactPhotoDrawable(getContext(), inverted, fallbackPhotoProvider);
 
         if (photo.contactPhoto != null) {
+
+          List<Transformation<Bitmap>> transforms = new ArrayList<>();
+          if (shouldBlur) {
+            transforms.add(new BlurTransformation(ApplicationDependencies.getApplication(), 0.25f, BlurTransformation.MAX_RADIUS));
+          }
+          transforms.add(new CircleCrop());
+          blurred = shouldBlur;
+
           requestManager.load(photo.contactPhoto)
                         .fallback(fallbackContactPhotoDrawable)
                         .error(fallbackContactPhotoDrawable)
                         .diskCacheStrategy(DiskCacheStrategy.ALL)
-                        .circleCrop()
+                        .downsample(DownsampleStrategy.CENTER_INSIDE)
+                        .transform(new MultiTransformation<>(transforms))
                         .into(this);
         } else {
           setImageDrawable(fallbackContactPhotoDrawable);
@@ -204,8 +234,7 @@ public final class AvatarImageView extends AppCompatImageView {
         }
       });
     } else {
-      super.setOnClickListener(listener);
-      setClickable(listener != null);
+      disableQuickContact();
     }
   }
 
@@ -226,6 +255,16 @@ public final class AvatarImageView extends AppCompatImageView {
             .into(this);
   }
 
+  public void setNonAvatarImageResource(@DrawableRes int imageResource) {
+    recipientContactPhoto = null;
+    setImageResource(imageResource);
+  }
+
+  public void disableQuickContact() {
+    super.setOnClickListener(listener);
+    setClickable(listener != null);
+  }
+
   private static class RecipientContactPhoto {
 
     private final @NonNull  Recipient    recipient;

app/src/main/java/org/thoughtcrime/securesms/components/ComposeText.java

@@ -40,6 +40,7 @@ import org.thoughtcrime.securesms.util.StringUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 import java.util.List;
+import java.util.Objects;
 
 import static org.thoughtcrime.securesms.database.MentionUtil.MENTION_STARTER;
 
@@ -84,13 +85,13 @@ public class ComposeText extends EmojiEditText {
   protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 
-    if (!TextUtils.isEmpty(hint)) {
+    if (getLayout() != null && !TextUtils.isEmpty(hint)) {
       if (!TextUtils.isEmpty(subHint)) {
-        setHint(new SpannableStringBuilder().append(ellipsizeToWidth(hint))
-                                            .append("\n")
-                                            .append(ellipsizeToWidth(subHint)));
+        setHintWithChecks(new SpannableStringBuilder().append(ellipsizeToWidth(hint))
+                                                      .append("\n")
+                                                      .append(ellipsizeToWidth(subHint)));
       } else {
-        setHint(ellipsizeToWidth(hint));
+        setHintWithChecks(ellipsizeToWidth(hint));
       }
       super.onMeasure(widthMeasureSpec, heightMeasureSpec);
     }
@@ -160,14 +161,14 @@ public class ComposeText extends EmojiEditText {
     }
 
     if (this.subHint != null) {
-      super.setHint(new SpannableStringBuilder().append(ellipsizeToWidth(this.hint))
-                                                .append("\n")
-                                                .append(ellipsizeToWidth(this.subHint)));
+      setHintWithChecks(new SpannableStringBuilder().append(ellipsizeToWidth(this.hint))
+                                                    .append("\n")
+                                                    .append(ellipsizeToWidth(this.subHint)));
     } else {
-      super.setHint(ellipsizeToWidth(this.hint));
+      setHintWithChecks(ellipsizeToWidth(this.hint));
     }
 
-    super.setHint(hint);
+    setHintWithChecks(hint);
   }
 
   public void appendInvite(String invite) {
@@ -264,6 +265,14 @@ public class ComposeText extends EmojiEditText {
     addTextChangedListener(mentionValidatorWatcher);
   }
 
+  private void setHintWithChecks(@Nullable CharSequence newHint) {
+    if (getLayout() == null || Objects.equals(getHint(), newHint)) {
+      return;
+    }
+
+    setHint(newHint);
+  }
+
   private boolean changeSelectionForPartialMentions(@NonNull Spanned spanned, int selectionStart, int selectionEnd) {
     Annotation[] annotations = spanned.getSpans(0, spanned.length(), Annotation.class);
     for (Annotation annotation : annotations) {
@@ -365,7 +374,7 @@ public class ComposeText extends EmojiEditText {
 
   private static class CommitContentListener implements InputConnectionCompat.OnCommitContentListener {
 
-    private static final String TAG = CommitContentListener.class.getSimpleName();
+    private static final String TAG = Log.tag(CommitContentListener.class);
 
     private final InputPanel.MediaListener mediaListener;
 

app/src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java

@@ -26,6 +26,7 @@ import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.model.MessageRecord;
 import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.service.ExpiringMessageManager;
 import org.thoughtcrime.securesms.util.DateUtils;
@@ -197,11 +198,11 @@ public class ConversationItemFooter extends LinearLayout {
         this.timerView.startAnimation();
 
         if (messageRecord.getExpireStarted() + messageRecord.getExpiresIn() <= System.currentTimeMillis()) {
-          ApplicationContext.getInstance(getContext()).getExpiringMessageManager().checkSchedule();
+          ApplicationDependencies.getExpiringMessageManager().checkSchedule();
         }
       } else if (!messageRecord.isOutgoing() && !messageRecord.isMediaPending()) {
         SignalExecutors.BOUNDED.execute(() -> {
-          ExpiringMessageManager expirationManager = ApplicationContext.getInstance(getContext()).getExpiringMessageManager();
+          ExpiringMessageManager expirationManager = ApplicationDependencies.getExpiringMessageManager();
           long                   id                = messageRecord.getId();
           boolean                mms               = messageRecord.isMms();
 

app/src/main/java/org/thoughtcrime/securesms/components/ConversationItemThumbnail.java

@@ -19,6 +19,7 @@ import org.thoughtcrime.securesms.mms.GlideRequests;
 import org.thoughtcrime.securesms.mms.Slide;
 import org.thoughtcrime.securesms.mms.SlideClickListener;
 import org.thoughtcrime.securesms.mms.SlidesClickedListener;
+import org.thoughtcrime.securesms.util.ViewUtil;
 
 import java.util.List;
 
@@ -32,6 +33,8 @@ public class ConversationItemThumbnail extends FrameLayout {
   private Outliner               outliner;
   private Outliner               pulseOutliner;
   private boolean                borderless;
+  private int[]                  normalBounds;
+  private int[]                  gifBounds;
 
   public ConversationItemThumbnail(Context context) {
     super(context);
@@ -60,14 +63,28 @@ public class ConversationItemThumbnail extends FrameLayout {
 
     outliner.setColor(ContextCompat.getColor(getContext(), R.color.signal_inverse_transparent_20));
 
+    int gifWidth = ViewUtil.dpToPx(260);
     if (attrs != null) {
       TypedArray typedArray = getContext().getTheme().obtainStyledAttributes(attrs, R.styleable.ConversationItemThumbnail, 0, 0);
-      thumbnail.setBounds(typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_minWidth, 0),
-                          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_maxWidth, 0),
-                          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_minHeight, 0),
-                          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_maxHeight, 0));
+      normalBounds = new int[]{
+          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_minWidth, 0),
+          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_maxWidth, 0),
+          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_minHeight, 0),
+          typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_maxHeight, 0)
+      };
+
+      gifWidth = typedArray.getDimensionPixelSize(R.styleable.ConversationItemThumbnail_conversationThumbnail_gifWidth, gifWidth);
       typedArray.recycle();
+    } else {
+      normalBounds = new int[]{0, 0, 0, 0};
     }
+
+    gifBounds = new int[]{
+        gifWidth,
+        gifWidth,
+        1,
+        Integer.MAX_VALUE
+    };
   }
 
   @SuppressWarnings("SuspiciousNameCombination")
@@ -88,6 +105,18 @@ public class ConversationItemThumbnail extends FrameLayout {
     }
   }
 
+  public void hideThumbnailView() {
+    thumbnail.setAlpha(0f);
+  }
+
+  public void showThumbnailView() {
+    thumbnail.setAlpha(1f);
+  }
+
+  public @Nullable CornerMask getCornerMask() {
+    return cornerMask;
+  }
+
   public void setPulseOutliner(@NonNull Outliner outliner) {
     this.pulseOutliner = outliner;
   }
@@ -137,6 +166,13 @@ public class ConversationItemThumbnail extends FrameLayout {
                                boolean showControls, boolean isPreview)
   {
     if (slides.size() == 1) {
+      Slide slide = slides.get(0);
+      if (slide.isVideoGif()) {
+        setThumbnailBounds(gifBounds);
+      } else {
+        setThumbnailBounds(normalBounds);
+      }
+
       thumbnail.setVisibility(VISIBLE);
       album.setVisibility(GONE);
 
@@ -167,4 +203,8 @@ public class ConversationItemThumbnail extends FrameLayout {
     thumbnail.setDownloadClickListener(listener);
     album.setDownloadClickListener(listener);
   }
+
+  private void setThumbnailBounds(@NonNull int[] bounds) {
+    thumbnail.setBounds(bounds[0], bounds[1], bounds[2], bounds[3]);
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/components/CornerMask.java

@@ -7,9 +7,11 @@ import android.graphics.Path;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.RectF;
+import android.graphics.drawable.shapes.RoundRectShape;
 import android.view.View;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 public class CornerMask {
 
@@ -20,19 +22,24 @@ public class CornerMask {
   private final RectF   bounds     = new RectF();
 
   public CornerMask(@NonNull View view) {
+    this(view, null);
+  }
+
+  public CornerMask(@NonNull View view, @Nullable CornerMask toClone) {
     view.setLayerType(View.LAYER_TYPE_HARDWARE, null);
 
     clearPaint.setColor(Color.BLACK);
     clearPaint.setStyle(Paint.Style.FILL);
     clearPaint.setAntiAlias(true);
     clearPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
+
+    if (toClone != null) {
+      System.arraycopy(toClone.radii, 0, radii, 0, radii.length);
+    }
   }
 
   public void mask(Canvas canvas) {
-    bounds.left   = 0;
-    bounds.top    = 0;
-    bounds.right  = canvas.getWidth();
-    bounds.bottom = canvas.getHeight();
+    bounds.set(canvas.getClipBounds());
 
     corners.reset();
     corners.addRoundRect(bounds, radii, Path.Direction.CW);
@@ -72,4 +79,8 @@ public class CornerMask {
   public void setBottomLeftRadius(int radius) {
     radii[6] = radii[7] = radius;
   }
+
+  public float[] getRadii() {
+    return radii;
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/components/CustomDefaultPreference.java

@@ -31,7 +31,7 @@ import java.net.URISyntaxException;
 
 public class CustomDefaultPreference extends DialogPreference {
 
-  private static final String TAG = CustomDefaultPreference.class.getSimpleName();
+  private static final String TAG = Log.tag(CustomDefaultPreference.class);
 
   private final int    inputType;
   private final String customPreference;

app/src/main/java/org/thoughtcrime/securesms/components/DeliveryStatusView.java

@@ -10,11 +10,12 @@ import android.view.animation.RotateAnimation;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 
 public class DeliveryStatusView extends FrameLayout {
 
-  private static final String TAG = DeliveryStatusView.class.getSimpleName();
+  private static final String TAG = Log.tag(DeliveryStatusView.class);
 
   private static final RotateAnimation ROTATION_ANIMATION = new RotateAnimation(0, 360f,
                                                                                 Animation.RELATIVE_TO_SELF, 0.5f,

app/src/main/java/org/thoughtcrime/securesms/components/DocumentView.java

@@ -20,6 +20,7 @@ import com.pnikosis.materialishprogress.ProgressWheel;
 
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.database.AttachmentDatabase;
 import org.thoughtcrime.securesms.events.PartProgressEvent;
@@ -29,7 +30,7 @@ import org.thoughtcrime.securesms.util.Util;
 
 public class DocumentView extends FrameLayout {
 
-  private static final String TAG = DocumentView.class.getSimpleName();
+  private static final String TAG = Log.tag(DocumentView.class);
 
   private final @NonNull AnimatingToggle controlToggle;
   private final @NonNull ImageView       downloadButton;

app/src/main/java/org/thoughtcrime/securesms/components/ExpirationTimerView.java

@@ -6,8 +6,8 @@ import android.util.AttributeSet;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import org.signal.core.util.ThreadUtil;
 import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.util.Util;
 
 import java.lang.ref.WeakReference;
 import java.util.concurrent.TimeUnit;
@@ -67,7 +67,7 @@ public class ExpirationTimerView extends androidx.appcompat.widget.AppCompatImag
       else          stopped = false;
     }
 
-    Util.runOnMainDelayed(new AnimationUpdateRunnable(this), calculateAnimationDelay(this.startedAt, this.expiresIn));
+    ThreadUtil.runOnMainDelayed(new AnimationUpdateRunnable(this), calculateAnimationDelay(this.startedAt, this.expiresIn));
   }
 
   public void stopAnimation() {
@@ -116,7 +116,7 @@ public class ExpirationTimerView extends androidx.appcompat.widget.AppCompatImag
         }
       }
 
-      Util.runOnMainDelayed(this, timerView.calculateAnimationDelay(timerView.startedAt, timerView.expiresIn));
+      ThreadUtil.runOnMainDelayed(this, timerView.calculateAnimationDelay(timerView.startedAt, timerView.expiresIn));
     }
   }
 

app/src/main/java/org/thoughtcrime/securesms/components/FromTextView.java

@@ -10,13 +10,14 @@ import android.util.AttributeSet;
 
 import androidx.annotation.Nullable;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.components.emoji.EmojiTextView;
 import org.thoughtcrime.securesms.recipients.Recipient;
 
 public class FromTextView extends EmojiTextView {
 
-  private static final String TAG = FromTextView.class.getSimpleName();
+  private static final String TAG = Log.tag(FromTextView.class);
 
   public FromTextView(Context context) {
     super(context);

app/src/main/java/org/thoughtcrime/securesms/components/InputPanel.java

@@ -22,10 +22,10 @@ import androidx.annotation.DimenRes;
 import androidx.annotation.MainThread;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.core.view.ViewCompat;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import org.signal.core.util.ThreadUtil;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.animation.AnimationCompleteListener;
@@ -42,7 +42,6 @@ import org.thoughtcrime.securesms.mms.QuoteModel;
 import org.thoughtcrime.securesms.mms.SlideDeck;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
 import org.thoughtcrime.securesms.util.concurrent.AssertedSuccessListener;
 import org.thoughtcrime.securesms.util.concurrent.ListenableFuture;
@@ -59,7 +58,7 @@ public class InputPanel extends LinearLayout
                ConversationStickerSuggestionAdapter.EventListener
 {
 
-  private static final String TAG = InputPanel.class.getSimpleName();
+  private static final String TAG = Log.tag(InputPanel.class);
 
   private static final long QUOTE_REVEAL_DURATION_MILLIS = 150;
   private static final int  FADE_TIME                    = 150;
@@ -501,7 +500,7 @@ public class InputPanel extends LinearLayout
       this.startTime = System.currentTimeMillis();
       this.recordTimeView.setText(DateUtils.formatElapsedTime(0));
       ViewUtil.fadeIn(this.recordTimeView, FADE_TIME);
-      Util.runOnMainDelayed(this, TimeUnit.SECONDS.toMillis(1));
+      ThreadUtil.runOnMainDelayed(this, TimeUnit.SECONDS.toMillis(1));
       microphone.setVisibility(View.VISIBLE);
       microphone.startAnimation(pulseAnimation());
     }
@@ -527,7 +526,7 @@ public class InputPanel extends LinearLayout
           onLimitHit.run();
         } else {
           recordTimeView.setText(DateUtils.formatElapsedTime(elapsedSeconds));
-          Util.runOnMainDelayed(this, TimeUnit.SECONDS.toMillis(1));
+          ThreadUtil.runOnMainDelayed(this, TimeUnit.SECONDS.toMillis(1));
         }
       }
     }

app/src/main/java/org/thoughtcrime/securesms/components/KeyboardAwareLinearLayout.java

@@ -43,7 +43,7 @@ import java.util.Set;
  * has been opened and what its height would be.
  */
 public class KeyboardAwareLinearLayout extends LinearLayoutCompat {
-  private static final String TAG = KeyboardAwareLinearLayout.class.getSimpleName();
+  private static final String TAG = Log.tag(KeyboardAwareLinearLayout.class);
 
   private final Rect                          rect                       = new Rect();
   private final Set<OnKeyboardHiddenListener> hiddenListeners            = new HashSet<>();

app/src/main/java/org/thoughtcrime/securesms/components/LinkPreviewView.java

@@ -28,6 +28,7 @@ import java.text.SimpleDateFormat;
 import java.util.Locale;
 
 import okhttp3.HttpUrl;
+import org.thoughtcrime.securesms.util.ViewUtil;
 
 /**
  * The view shown in the compose box or conversation that represents the state of the link preview.
@@ -181,10 +182,16 @@ public class LinkPreviewView extends FrameLayout {
     }
   }
 
-  public void setCorners(int topLeft, int topRight) {
-    cornerMask.setRadii(topLeft, topRight, 0, 0);
-    outliner.setRadii(topLeft, topRight, 0, 0);
-    thumbnail.setCorners(topLeft, defaultRadius, defaultRadius, defaultRadius);
+  public void setCorners(int topStart, int topEnd) {
+    if (ViewUtil.isRtl(this)) {
+      cornerMask.setRadii(topEnd, topStart, 0, 0);
+      outliner.setRadii(topEnd, topStart, 0, 0);
+      thumbnail.setCorners(defaultRadius, topEnd, defaultRadius, defaultRadius);
+    } else {
+      cornerMask.setRadii(topStart, topEnd, 0, 0);
+      outliner.setRadii(topStart, topEnd, 0, 0);
+      thumbnail.setCorners(topStart, defaultRadius, defaultRadius, defaultRadius);
+    }
     postInvalidate();
   }
 

app/src/main/java/org/thoughtcrime/securesms/components/MaskView.java

@@ -15,13 +15,17 @@ import android.view.ViewTreeObserver;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
 public class MaskView extends View {
 
-  private View      target;
-  private ViewGroup activityContentView;
-  private Paint     maskPaint;
-  private Rect      drawingRect = new Rect();
-  private float     targetParentTranslationY;
+  private MaskTarget maskTarget;
+  private ViewGroup  activityContentView;
+  private Paint      maskPaint;
+  private Rect       drawingRect = new Rect();
+  private float      targetParentTranslationY;
 
   private final ViewTreeObserver.OnDrawListener onDrawListener = this::invalidate;
 
@@ -50,15 +54,15 @@ public class MaskView extends View {
     activityContentView = getRootView().findViewById(android.R.id.content);
   }
 
-  public void setTarget(@Nullable View target) {
-    if (this.target != null) {
-      this.target.getViewTreeObserver().removeOnDrawListener(onDrawListener);
+  public void setTarget(@Nullable MaskTarget maskTarget) {
+    if (this.maskTarget != null) {
+      removeOnDrawListener(this.maskTarget, onDrawListener);
     }
 
-    this.target = target;
+    this.maskTarget = maskTarget;
 
-    if (this.target != null) {
-      this.target.getViewTreeObserver().addOnDrawListener(onDrawListener);
+    if (this.maskTarget != null) {
+      addOnDrawListener(maskTarget, onDrawListener);
     }
 
     invalidate();
@@ -72,26 +76,77 @@ public class MaskView extends View {
   protected void onDraw(@NonNull Canvas canvas) {
     super.onDraw(canvas);
 
-    if (target == null || !target.isAttachedToWindow()) {
+    if (nothingToMask(maskTarget)) {
       return;
     }
 
-    target.getDrawingRect(drawingRect);
-    activityContentView.offsetDescendantRectToMyCoords(target, drawingRect);
+    maskTarget.getPrimaryTarget().getDrawingRect(drawingRect);
+    activityContentView.offsetDescendantRectToMyCoords(maskTarget.getPrimaryTarget(), drawingRect);
 
     drawingRect.top    += targetParentTranslationY;
     drawingRect.bottom += targetParentTranslationY;
 
-    Bitmap mask       = Bitmap.createBitmap(target.getWidth(), drawingRect.height(), Bitmap.Config.ARGB_8888);
+    Bitmap mask       = Bitmap.createBitmap(maskTarget.getPrimaryTarget().getWidth(), drawingRect.height(), Bitmap.Config.ARGB_8888);
     Canvas maskCanvas = new Canvas(mask);
 
-    target.draw(maskCanvas);
+    maskTarget.draw(maskCanvas);
 
     canvas.clipRect(drawingRect.left, Math.max(drawingRect.top, getTop() + getPaddingTop()), drawingRect.right, Math.min(drawingRect.bottom, getBottom() - getPaddingBottom()));
 
-    ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) target.getLayoutParams();
+    ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) maskTarget.getPrimaryTarget().getLayoutParams();
     canvas.drawBitmap(mask, params.leftMargin, drawingRect.top, maskPaint);
 
     mask.recycle();
   }
+
+  private static void removeOnDrawListener(@NonNull MaskTarget maskTarget, @NonNull ViewTreeObserver.OnDrawListener onDrawListener) {
+    for (View view : maskTarget.getAllTargets()) {
+      if (view != null) {
+        view.getViewTreeObserver().removeOnDrawListener(onDrawListener);
+      }
+    }
+  }
+
+  private static void addOnDrawListener(@NonNull MaskTarget maskTarget, @NonNull ViewTreeObserver.OnDrawListener onDrawListener) {
+    for (View view : maskTarget.getAllTargets()) {
+      if (view != null) {
+        view.getViewTreeObserver().addOnDrawListener(onDrawListener);
+      }
+    }
+  }
+
+  private static boolean nothingToMask(@Nullable MaskTarget maskTarget) {
+    if (maskTarget == null) {
+      return true;
+    }
+
+    for (View view : maskTarget.getAllTargets()) {
+      if (view == null || !view.isAttachedToWindow()) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  public static class MaskTarget {
+
+    private final View primaryTarget;
+
+    public MaskTarget(@NonNull View primaryTarget) {
+      this.primaryTarget = primaryTarget;
+    }
+
+    final @NonNull View getPrimaryTarget() {
+      return primaryTarget;
+    }
+
+    protected  @NonNull List<View> getAllTargets() {
+      return Collections.singletonList(primaryTarget);
+    }
+
+    protected void draw(@NonNull Canvas canvas) {
+      primaryTarget.draw(canvas);
+    }
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/components/PaymentPillStrip.java

@@ -0,0 +1,64 @@
+package org.thoughtcrime.securesms.components;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.constraintlayout.widget.ConstraintLayout;
+
+import org.thoughtcrime.securesms.R;
+
+public class PaymentPillStrip extends ConstraintLayout {
+
+  private FrameLayout   buttonStart;
+  private FrameLayout   buttonEnd;
+
+  public PaymentPillStrip(@NonNull Context context) {
+    super(context);
+  }
+
+  public PaymentPillStrip(@NonNull Context context, @Nullable AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  public PaymentPillStrip(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+    super(context, attrs, defStyleAttr);
+  }
+
+  public PaymentPillStrip(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+    super(context, attrs, defStyleAttr, defStyleRes);
+  }
+
+  @Override
+  protected void onFinishInflate() {
+    super.onFinishInflate();
+
+    buttonStart = findViewById(R.id.button_start_frame);
+    buttonEnd   = findViewById(R.id.button_end_frame);
+  }
+
+  @Override
+  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+    if (buttonStart.getMeasuredWidth() > buttonEnd.getMinimumWidth()) {
+      buttonEnd.setMinimumWidth(buttonStart.getMeasuredWidth());
+    }
+
+    if (buttonEnd.getMeasuredWidth() > buttonStart.getMinimumWidth()) {
+      buttonStart.setMinimumWidth(buttonEnd.getMeasuredWidth());
+    }
+
+    if (buttonStart.getMeasuredHeight() > buttonEnd.getMinimumHeight()) {
+      buttonEnd.setMinimumHeight(buttonStart.getMeasuredHeight());
+    }
+
+    if (buttonEnd.getMeasuredHeight() > buttonStart.getMinimumHeight()) {
+      buttonStart.setMinimumHeight(buttonEnd.getMeasuredHeight());
+    }
+
+    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/components/PushRecipientsPanel.java

@@ -28,6 +28,7 @@ import androidx.annotation.NonNull;
 
 import com.annimon.stream.Stream;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.contacts.RecipientsAdapter;
 import org.thoughtcrime.securesms.contacts.RecipientsEditor;
@@ -45,7 +46,7 @@ import java.util.StringTokenizer;
  * @author Moxie Marlinspike
  */
 public class PushRecipientsPanel extends RelativeLayout implements RecipientForeverObserver {
-  private final String                         TAG = PushRecipientsPanel.class.getSimpleName();
+  private final String                         TAG = Log.tag(PushRecipientsPanel.class);
   private       RecipientsPanelChangedListener panelChangeListener;
 
   private RecipientsEditor recipientsText;

app/src/main/java/org/thoughtcrime/securesms/components/QuoteView.java

@@ -21,6 +21,7 @@ import androidx.annotation.RequiresApi;
 import com.annimon.stream.Stream;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.attachments.Attachment;
 import org.thoughtcrime.securesms.components.mention.MentionAnnotation;
@@ -38,7 +39,7 @@ import java.util.List;
 
 public class QuoteView extends FrameLayout implements RecipientForeverObserver {
 
-  private static final String TAG = QuoteView.class.getSimpleName();
+  private static final String TAG = Log.tag(QuoteView.class);
 
   private static final int MESSAGE_TYPE_PREVIEW  = 0;
   private static final int MESSAGE_TYPE_OUTGOING = 1;

app/src/main/java/org/thoughtcrime/securesms/components/RatingManager.java

@@ -10,7 +10,9 @@ import android.widget.Toast;
 import androidx.appcompat.app.AlertDialog;
 
 import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.BuildConfig;
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.util.PlayStoreUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.VersionTracker;
 
@@ -21,10 +23,10 @@ public class RatingManager {
   private static final int DAYS_SINCE_INSTALL_THRESHOLD  = 7;
   private static final int DAYS_UNTIL_REPROMPT_THRESHOLD = 4;
 
-  private static final String TAG = RatingManager.class.getSimpleName();
+  private static final String TAG = Log.tag(RatingManager.class);
 
   public static void showRatingDialogIfNecessary(Context context) {
-    if (!TextSecurePreferences.isRatingEnabled(context)) return;
+    if (!TextSecurePreferences.isRatingEnabled(context) || BuildConfig.PLAY_STORE_DISABLED) return;
 
     long daysSinceInstall = VersionTracker.getDaysSinceFirstInstalled(context);
     long laterTimestamp   = TextSecurePreferences.getRatingLaterTimestamp(context);
@@ -44,7 +46,7 @@ public class RatingManager {
           @Override
           public void onClick(DialogInterface dialog, int which) {
             TextSecurePreferences.setRatingEnabled(context, false);
-            startPlayStore(context);
+            PlayStoreUtil.openPlayStoreOrOurApkDownloadPage(context);
          }
        })
        .setNegativeButton(R.string.RatingManager_no_thanks, new DialogInterface.OnClickListener() {
@@ -62,15 +64,4 @@ public class RatingManager {
        })
        .show();
   }
-
-  private static void startPlayStore(Context context) {
-    Uri uri = Uri.parse("market://details?id=" + context.getPackageName());
-    try {
-      context.startActivity(new Intent(Intent.ACTION_VIEW, uri));
-    } catch (ActivityNotFoundException e) {
-      Log.w(TAG, e);
-      Toast.makeText(context, R.string.RatingManager_whoops_the_play_store_app_does_not_appear_to_be_installed, Toast.LENGTH_LONG).show();
-    }
-  }
-
 }

app/src/main/java/org/thoughtcrime/securesms/components/RecentPhotoViewRail.java

@@ -28,6 +28,7 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions;
 import com.bumptech.glide.signature.MediaStoreSignature;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
 import org.thoughtcrime.securesms.database.loaders.RecentPhotosLoader;
@@ -82,7 +83,7 @@ public class RecentPhotoViewRail extends FrameLayout implements LoaderManager.Lo
   private static class RecentPhotoAdapter extends CursorRecyclerViewAdapter<RecentPhotoAdapter.RecentPhotoViewHolder> {
 
     @SuppressWarnings("unused")
-    private static final String TAG = RecentPhotoAdapter.class.getSimpleName();
+    private static final String TAG = Log.tag(RecentPhotoAdapter.class);
 
     @NonNull  private final Uri baseUri;
     @Nullable private OnItemClickedListener clickedListener;

app/src/main/java/org/thoughtcrime/securesms/components/ThreadPhotoRailView.java

@@ -15,6 +15,7 @@ import androidx.recyclerview.widget.DefaultItemAnimator;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
 import org.thoughtcrime.securesms.database.MediaDatabase;
@@ -61,7 +62,7 @@ public class ThreadPhotoRailView extends FrameLayout {
   private static class ThreadPhotoRailAdapter extends CursorRecyclerViewAdapter<ThreadPhotoRailAdapter.ThreadPhotoViewHolder> {
 
     @SuppressWarnings("unused")
-    private static final String TAG = ThreadPhotoRailAdapter.class.getSimpleName();
+    private static final String TAG = Log.tag(ThreadPhotoRailAdapter.class);
 
     @NonNull  private final GlideRequests glideRequests;
 

app/src/main/java/org/thoughtcrime/securesms/components/ThumbnailView.java

@@ -36,6 +36,8 @@ import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
 import org.thoughtcrime.securesms.util.concurrent.ListenableFuture;
 import org.thoughtcrime.securesms.util.concurrent.SettableFuture;
+import org.thoughtcrime.securesms.util.views.Stub;
+import org.thoughtcrime.securesms.video.VideoPlayer;
 import org.whispersystems.libsignal.util.guava.Optional;
 
 import java.util.Collections;
@@ -47,7 +49,7 @@ import static com.bumptech.glide.load.resource.drawable.DrawableTransitionOption
 
 public class ThumbnailView extends FrameLayout {
 
-  private static final String TAG        = ThumbnailView.class.getSimpleName();
+  private static final String TAG        = Log.tag(ThumbnailView.class);
   private static final int    WIDTH      = 0;
   private static final int    HEIGHT     = 1;
   private static final int    MIN_WIDTH  = 0;
@@ -55,11 +57,12 @@ public class ThumbnailView extends FrameLayout {
   private static final int    MIN_HEIGHT = 2;
   private static final int    MAX_HEIGHT = 3;
 
-  private ImageView       image;
-  private ImageView       blurhash;
-  private View            playOverlay;
-  private View            captionIcon;
-  private OnClickListener parentClickListener;
+  private ImageView         image;
+  private ImageView         blurhash;
+  private View              playOverlay;
+  private View              captionIcon;
+  private Stub<VideoPlayer> videoPlayer;
+  private OnClickListener   parentClickListener;
 
   private final int[] dimens        = new int[2];
   private final int[] bounds        = new int[4];
@@ -90,6 +93,7 @@ public class ThumbnailView extends FrameLayout {
     this.blurhash    = findViewById(R.id.thumbnail_blurhash);
     this.playOverlay = findViewById(R.id.play_overlay);
     this.captionIcon = findViewById(R.id.thumbnail_caption_icon);
+    this.videoPlayer = new Stub<>(findViewById(R.id.thumbnail_player_stub));
     super.setOnClickListener(new ThumbnailClickDispatcher());
 
     if (attrs != null) {
@@ -335,6 +339,7 @@ public class ThumbnailView extends FrameLayout {
       }
 
       buildThumbnailGlideRequest(glideRequests, slide).into(new GlideDrawableListeningTarget(image, result));
+
       resultHandled = true;
     } else {
       glideRequests.clear(image);
@@ -442,7 +447,7 @@ public class ThumbnailView extends FrameLayout {
     }
 
     request = request.override(size[WIDTH], size[HEIGHT]);
-    
+
     if (radius > 0) {
       return request.transforms(fitting, new RoundedCorners(radius));
     } else {

app/src/main/java/org/thoughtcrime/securesms/components/TypingStatusRepository.java

@@ -10,6 +10,7 @@ import androidx.lifecycle.MutableLiveData;
 import com.annimon.stream.Collectors;
 import com.annimon.stream.Stream;
 
+import org.signal.core.util.ThreadUtil;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.util.Util;
@@ -26,7 +27,7 @@ import java.util.concurrent.TimeUnit;
 @SuppressLint("UseSparseArrays")
 public class TypingStatusRepository {
 
-  private static final String TAG = TypingStatusRepository.class.getSimpleName();
+  private static final String TAG = Log.tag(TypingStatusRepository.class);
 
   private static final long RECIPIENT_TYPING_TIMEOUT = TimeUnit.SECONDS.toMillis(15);
 
@@ -58,11 +59,11 @@ public class TypingStatusRepository {
 
     Runnable timer = timers.get(typist);
     if (timer != null) {
-      Util.cancelRunnableOnMain(timer);
+      ThreadUtil.cancelRunnableOnMain(timer);
     }
 
     timer = () -> onTypingStopped(context, threadId, author, device, false);
-    Util.runOnMainDelayed(timer, RECIPIENT_TYPING_TIMEOUT);
+    ThreadUtil.runOnMainDelayed(timer, RECIPIENT_TYPING_TIMEOUT);
     timers.put(typist, timer);
   }
 
@@ -85,7 +86,7 @@ public class TypingStatusRepository {
 
     Runnable timer = timers.get(typist);
     if (timer != null) {
-      Util.cancelRunnableOnMain(timer);
+      ThreadUtil.cancelRunnableOnMain(timer);
       timers.remove(typist);
     }
   }

app/src/main/java/org/thoughtcrime/securesms/components/TypingStatusSender.java

@@ -1,11 +1,9 @@
 package org.thoughtcrime.securesms.components;
 
 import android.annotation.SuppressLint;
-import android.app.Application;
-import android.content.Context;
-
-import androidx.annotation.NonNull;
 
+import org.signal.core.util.ThreadUtil;
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
 import org.thoughtcrime.securesms.jobs.TypingSendJob;
 import org.thoughtcrime.securesms.util.Util;
@@ -17,7 +15,7 @@ import java.util.concurrent.TimeUnit;
 @SuppressLint("UseSparseArrays")
 public class TypingStatusSender {
 
-  private static final String TAG = TypingStatusSender.class.getSimpleName();
+  private static final String TAG = Log.tag(TypingStatusSender.class);
 
   private static final long REFRESH_TYPING_TIMEOUT = TimeUnit.SECONDS.toMillis(10);
   private static final long PAUSE_TYPING_TIMEOUT   = TimeUnit.SECONDS.toMillis(3);
@@ -36,16 +34,16 @@ public class TypingStatusSender {
       sendTyping(threadId, true);
 
       Runnable start = new StartRunnable(threadId);
-      Util.runOnMainDelayed(start, REFRESH_TYPING_TIMEOUT);
+      ThreadUtil.runOnMainDelayed(start, REFRESH_TYPING_TIMEOUT);
       pair.setStart(start);
     }
 
     if (pair.getStop() != null) {
-      Util.cancelRunnableOnMain(pair.getStop());
+      ThreadUtil.cancelRunnableOnMain(pair.getStop());
     }
 
     Runnable stop = () -> onTypingStopped(threadId, true);
-    Util.runOnMainDelayed(stop, PAUSE_TYPING_TIMEOUT);
+    ThreadUtil.runOnMainDelayed(stop, PAUSE_TYPING_TIMEOUT);
     pair.setStop(stop);
   }
 
@@ -62,7 +60,7 @@ public class TypingStatusSender {
     selfTypingTimers.put(threadId, pair);
 
     if (pair.getStart() != null) {
-      Util.cancelRunnableOnMain(pair.getStart());
+      ThreadUtil.cancelRunnableOnMain(pair.getStart());
 
       if (notify) {
         sendTyping(threadId, false);
@@ -70,7 +68,7 @@ public class TypingStatusSender {
     }
 
     if (pair.getStop() != null) {
-      Util.cancelRunnableOnMain(pair.getStop());
+      ThreadUtil.cancelRunnableOnMain(pair.getStop());
     }
 
     pair.setStart(null);
@@ -92,7 +90,7 @@ public class TypingStatusSender {
     @Override
     public void run() {
       sendTyping(threadId, true);
-      Util.runOnMainDelayed(this, REFRESH_TYPING_TIMEOUT);
+      ThreadUtil.runOnMainDelayed(this, REFRESH_TYPING_TIMEOUT);
     }
   }
 

app/src/main/java/org/thoughtcrime/securesms/components/UnreadPaymentsView.java

@@ -0,0 +1,74 @@
+package org.thoughtcrime.securesms.components;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.constraintlayout.widget.ConstraintLayout;
+
+import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.conversationlist.model.UnreadPayments;
+
+/**
+ * Displays the data in a given UnreadPayments object in a banner.
+ */
+public class UnreadPaymentsView extends ConstraintLayout {
+
+  private TextView        title;
+  private AvatarImageView avatar;
+  private Listener        listener;
+
+  public UnreadPaymentsView(@NonNull Context context) {
+    super(context);
+  }
+
+  public UnreadPaymentsView(@NonNull Context context, @Nullable AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  public UnreadPaymentsView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+    super(context, attrs, defStyleAttr);
+  }
+
+  public UnreadPaymentsView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+    super(context, attrs, defStyleAttr, defStyleRes);
+  }
+
+  @Override
+  protected void onFinishInflate() {
+    super.onFinishInflate();
+
+    title  = findViewById(R.id.payment_notification_title);
+    avatar = findViewById(R.id.payment_notification_avatar);
+
+    View open  = findViewById(R.id.payment_notification_touch_target);
+    View close = findViewById(R.id.payment_notification_close_touch_target);
+
+    open.setOnClickListener(v -> {
+      if (listener != null) listener.onOpenPaymentsNotificationClicked();
+    });
+
+    close.setOnClickListener(v -> {
+      if (listener != null) listener.onClosePaymentsNotificationClicked();
+    });
+  }
+
+  public void setListener(@NonNull Listener listener) {
+    this.listener = listener;
+  }
+
+  public void setUnreadPayments(@NonNull UnreadPayments unreadPayments) {
+    title.setText(unreadPayments.getDescription(getContext()));
+    avatar.setAvatar(unreadPayments.getRecipient());
+    avatar.setVisibility(unreadPayments.getRecipient() == null ? GONE : VISIBLE);
+  }
+
+  public interface Listener {
+    void onOpenPaymentsNotificationClicked();
+
+    void onClosePaymentsNotificationClicked();
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/components/ZoomingImageView.java

@@ -35,13 +35,17 @@ import java.io.InputStream;
 
 public class ZoomingImageView extends FrameLayout {
 
-  private static final String TAG = ZoomingImageView.class.getSimpleName();
+  private static final String TAG = Log.tag(ZoomingImageView.class);
 
   private static final int ZOOM_TRANSITION_DURATION = 300;
 
   private static final float ZOOM_LEVEL_MIN = 1.0f;
-  private static final float ZOOM_LEVEL_MID = 1.5f;
-  private static final float ZOOM_LEVEL_MAX = 2.0f;
+
+  private static final float LARGE_IMAGES_ZOOM_LEVEL_MID = 1.5f;
+  private static final float LARGE_IMAGES_ZOOM_LEVEL_MAX = 2.0f;
+
+  private static final float SMALL_IMAGES_ZOOM_LEVEL_MID = 3.0f;
+  private static final float SMALL_IMAGES_ZOOM_LEVEL_MAX = 8.0f;
 
   private final PhotoView                 photoView;
   private final SubsamplingScaleImageView subsamplingImageView;
@@ -65,10 +69,11 @@ public class ZoomingImageView extends FrameLayout {
     this.subsamplingImageView.setOrientation(SubsamplingScaleImageView.ORIENTATION_USE_EXIF);
 
     this.photoView.setZoomTransitionDuration(ZOOM_TRANSITION_DURATION);
-    this.photoView.setScaleLevels(ZOOM_LEVEL_MIN, ZOOM_LEVEL_MID, ZOOM_LEVEL_MAX);
+    this.photoView.setScaleLevels(ZOOM_LEVEL_MIN, SMALL_IMAGES_ZOOM_LEVEL_MID, SMALL_IMAGES_ZOOM_LEVEL_MAX);
 
     this.subsamplingImageView.setDoubleTapZoomDuration(ZOOM_TRANSITION_DURATION);
-    this.subsamplingImageView.setDoubleTapZoomScale(ZOOM_LEVEL_MID);
+    this.subsamplingImageView.setDoubleTapZoomScale(LARGE_IMAGES_ZOOM_LEVEL_MID);
+    this.subsamplingImageView.setMaxScale(LARGE_IMAGES_ZOOM_LEVEL_MAX);
 
     this.photoView.setOnClickListener(v -> ZoomingImageView.this.callOnClick());
     this.subsamplingImageView.setOnClickListener(v -> ZoomingImageView.this.callOnClick());

app/src/main/java/org/thoughtcrime/securesms/components/camera/CameraUtils.java

@@ -21,7 +21,7 @@ import java.util.Locale;
 
 @SuppressWarnings("deprecation")
 public class CameraUtils {
-  private static final String TAG = CameraUtils.class.getSimpleName();
+  private static final String TAG = Log.tag(CameraUtils.class);
   /*
    * modified from: https://github.com/commonsguy/cwac-camera/blob/master/camera/src/com/commonsware/cwac/camera/CameraUtils.java
    */

app/src/main/java/org/thoughtcrime/securesms/components/camera/CameraView.java

@@ -36,6 +36,7 @@ import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import org.signal.core.util.ThreadUtil;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.util.BitmapUtil;
@@ -50,7 +51,7 @@ import java.util.List;
 
 @SuppressWarnings("deprecation")
 public class CameraView extends ViewGroup {
-  private static final String TAG = CameraView.class.getSimpleName();
+  private static final String TAG = Log.tag(CameraView.class);
 
   private final CameraSurfaceView   surface;
   private final OnOrientationChange onOrientationChange;
@@ -320,7 +321,7 @@ public class CameraView extends ViewGroup {
         camera.startPreview();
         Log.i(TAG, "camera.startPreview() -> " + (System.currentTimeMillis() - previewStartMillis) + "ms");
         state = State.ACTIVE;
-        Util.runOnMain(new Runnable() {
+        ThreadUtil.runOnMain(new Runnable() {
           @Override
           public void run() {
             requestLayout();
@@ -495,9 +496,9 @@ public class CameraView extends ViewGroup {
         return;
       }
 
-      Util.runOnMainSync(this::onPreMain);
+      ThreadUtil.runOnMainSync(this::onPreMain);
       final Result result = onRunBackground();
-      Util.runOnMainSync(() -> onPostMain(result));
+      ThreadUtil.runOnMainSync(() -> onPostMain(result));
     }
 
     protected boolean onWait() { return true; }

app/src/main/java/org/thoughtcrime/securesms/components/emoji/EmojiEditText.java

@@ -10,13 +10,14 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.AppCompatEditText;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.components.emoji.EmojiProvider.EmojiDrawable;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 
 public class EmojiEditText extends AppCompatEditText {
-  private static final String TAG = EmojiEditText.class.getSimpleName();
+  private static final String TAG = Log.tag(EmojiEditText.class);
 
   public EmojiEditText(Context context) {
     this(context, null);

app/src/main/java/org/thoughtcrime/securesms/components/emoji/EmojiPageView.java

@@ -10,12 +10,13 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.components.emoji.EmojiKeyboardProvider.EmojiEventListener;
 import org.thoughtcrime.securesms.components.emoji.EmojiPageViewGridAdapter.VariationSelectorListener;
 
 public class EmojiPageView extends FrameLayout implements VariationSelectorListener {
-  private static final String TAG = EmojiPageView.class.getSimpleName();
+  private static final String TAG = Log.tag(EmojiPageView.class);
 
   private EmojiPageModel                   model;
   private EmojiPageViewGridAdapter         adapter;

app/src/main/java/org/thoughtcrime/securesms/components/emoji/EmojiProvider.java

@@ -18,6 +18,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import org.signal.core.util.ThreadUtil;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.components.emoji.parsing.EmojiDrawInfo;
@@ -25,7 +26,6 @@ import org.thoughtcrime.securesms.components.emoji.parsing.EmojiPageBitmap;
 import org.thoughtcrime.securesms.components.emoji.parsing.EmojiParser;
 import org.thoughtcrime.securesms.components.emoji.parsing.EmojiTree;
 import org.thoughtcrime.securesms.util.FutureTaskListener;
-import org.thoughtcrime.securesms.util.Util;
 import org.whispersystems.libsignal.util.Pair;
 
 import java.util.List;
@@ -33,7 +33,7 @@ import java.util.concurrent.ExecutionException;
 
 class EmojiProvider {
 
-  private static final    String        TAG      = EmojiProvider.class.getSimpleName();
+  private static final    String        TAG      = Log.tag(EmojiProvider.class);
   private static volatile EmojiProvider instance = null;
   private static final    Paint         paint    = new Paint(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
 
@@ -118,7 +118,7 @@ class EmojiProvider {
     final EmojiDrawable drawable = new EmojiDrawable(drawInfo, decodeScale);
     drawInfo.getPage().get().addListener(new FutureTaskListener<Bitmap>() {
       @Override public void onSuccess(final Bitmap result) {
-        Util.runOnMain(() -> drawable.setBitmap(result));
+        ThreadUtil.runOnMain(() -> drawable.setBitmap(result));
       }
 
       @Override public void onFailure(ExecutionException error) {
@@ -170,7 +170,7 @@ class EmojiProvider {
 
     @TargetApi(VERSION_CODES.HONEYCOMB_MR1)
     public void setBitmap(Bitmap bitmap) {
-      Util.assertMainThread();
+      ThreadUtil.assertMainThread();
       if (VERSION.SDK_INT < VERSION_CODES.HONEYCOMB_MR1 || bmp == null || !bmp.sameAs(bitmap)) {
         bmp = bitmap;
         invalidateSelf();

app/src/main/java/org/thoughtcrime/securesms/components/emoji/EmojiUtil.java

@@ -16,6 +16,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.regex.Pattern;
 
 public final class EmojiUtil {
 
@@ -42,6 +43,8 @@ public final class EmojiUtil {
     MAX_EMOJI_LENGTH = max;
   }
 
+  private static final Pattern EMOJI_PATTERN = Pattern.compile("^(?:(?:[\u00a9\u00ae\u203c\u2049\u2122\u2139\u2194-\u2199\u21a9-\u21aa\u231a-\u231b\u2328\u23cf\u23e9-\u23f3\u23f8-\u23fa\u24c2\u25aa-\u25ab\u25b6\u25c0\u25fb-\u25fe\u2600-\u2604\u260e\u2611\u2614-\u2615\u2618\u261d\u2620\u2622-\u2623\u2626\u262a\u262e-\u262f\u2638-\u263a\u2648-\u2653\u2660\u2663\u2665-\u2666\u2668\u267b\u267f\u2692-\u2694\u2696-\u2697\u2699\u269b-\u269c\u26a0-\u26a1\u26aa-\u26ab\u26b0-\u26b1\u26bd-\u26be\u26c4-\u26c5\u26c8\u26ce-\u26cf\u26d1\u26d3-\u26d4\u26e9-\u26ea\u26f0-\u26f5\u26f7-\u26fa\u26fd\u2702\u2705\u2708-\u270d\u270f\u2712\u2714\u2716\u271d\u2721\u2728\u2733-\u2734\u2744\u2747\u274c\u274e\u2753-\u2755\u2757\u2763-\u2764\u2795-\u2797\u27a1\u27b0\u27bf\u2934-\u2935\u2b05-\u2b07\u2b1b-\u2b1c\u2b50\u2b55\u3030\u303d\u3297\u3299\ud83c\udc04\ud83c\udccf\ud83c\udd70-\ud83c\udd71\ud83c\udd7e-\ud83c\udd7f\ud83c\udd8e\ud83c\udd91-\ud83c\udd9a\ud83c\ude01-\ud83c\ude02\ud83c\ude1a\ud83c\ude2f\ud83c\ude32-\ud83c\ude3a\ud83c\ude50-\ud83c\ude51\u200d\ud83c\udf00-\ud83d\uddff\ud83d\ude00-\ud83d\ude4f\ud83d\ude80-\ud83d\udeff\ud83e\udd00-\ud83e\uddff\udb40\udc20-\udb40\udc7f]|\u200d[\u2640\u2642]|[\ud83c\udde6-\ud83c\uddff]{2}|.[\u20e0\u20e3\ufe0f]+)+)+$");
+
   private EmojiUtil() {}
 
   public static List<EmojiPageModel> getDisplayPages() {
@@ -90,4 +93,25 @@ public final class EmojiUtil {
       return EmojiProvider.getInstance(context).getEmojiDrawable(emoji);
     }
   }
+
+  /**
+   * True if the text is likely a single, valid emoji. Otherwise false.
+   *
+   * We do a two-tier check: first using our own knowledge of emojis (which could be incomplete),
+   * followed by a more wide check for all of the valid emoji unicode ranges (which could lead to
+   * some false positives). YMMV.
+   */
+  public static boolean isEmoji(@NonNull Context context, @Nullable String text) {
+    if (Util.isEmpty(text)) {
+      return false;
+    }
+
+    if (StringUtil.getGraphemeCount(text) != 1) {
+      return false;
+    }
+
+    EmojiParser.CandidateList candidates = EmojiProvider.getInstance(context).getCandidates(text);
+
+    return (candidates != null && candidates.size() > 0) || EMOJI_PATTERN.matcher(text).matches();
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/components/emoji/RecentEmojiPageModel.java

@@ -24,7 +24,7 @@ import java.util.LinkedHashSet;
 import java.util.List;
 
 public class RecentEmojiPageModel implements EmojiPageModel {
-  private static final String TAG            = RecentEmojiPageModel.class.getSimpleName();
+  private static final String TAG            = Log.tag(RecentEmojiPageModel.class);
   private static final int    EMOJI_LRU_SIZE = 50;
 
   private final SharedPreferences     prefs;

app/src/main/java/org/thoughtcrime/securesms/components/emoji/parsing/EmojiPageBitmap.java

@@ -8,6 +8,7 @@ import android.graphics.BitmapFactory;
 
 import androidx.annotation.NonNull;
 
+import org.signal.core.util.ThreadUtil;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.components.emoji.EmojiPageModel;
 import org.thoughtcrime.securesms.util.ListenableFutureTask;
@@ -22,7 +23,7 @@ import java.util.concurrent.Callable;
 
 public class EmojiPageBitmap {
 
-  private static final String TAG = EmojiPageBitmap.class.getSimpleName();
+  private static final String TAG = Log.tag(EmojiPageBitmap.class);
 
   private final Context        context;
   private final EmojiPageModel model;
@@ -39,7 +40,7 @@ public class EmojiPageBitmap {
 
   @SuppressLint("StaticFieldLeak")
   public ListenableFutureTask<Bitmap> get() {
-    Util.assertMainThread();
+    ThreadUtil.assertMainThread();
 
     if (bitmapReference != null && bitmapReference.get() != null) {
       return new ListenableFutureTask<>(bitmapReference.get());

app/src/main/java/org/thoughtcrime/securesms/components/identity/UntrustedSendDialog.java

@@ -8,15 +8,15 @@ import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.crypto.DatabaseSessionLock;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.IdentityDatabase;
 import org.thoughtcrime.securesms.database.IdentityDatabase.IdentityRecord;
 import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
+import org.whispersystems.signalservice.api.SignalSessionLock;
 
 import java.util.List;
 
-import static org.whispersystems.libsignal.SessionCipher.SESSION_LOCK;
-
 public class UntrustedSendDialog extends AlertDialog.Builder implements DialogInterface.OnClickListener {
 
   private final List<IdentityRecord> untrustedRecords;
@@ -43,7 +43,7 @@ public class UntrustedSendDialog extends AlertDialog.Builder implements DialogIn
     final IdentityDatabase identityDatabase = DatabaseFactory.getIdentityDatabase(getContext());
 
     SimpleTask.run(() -> {
-      synchronized (SESSION_LOCK) {
+      try(SignalSessionLock.Lock unused = DatabaseSessionLock.INSTANCE.acquire()) {
         for (IdentityRecord identityRecord : untrustedRecords) {
           identityDatabase.setApproval(identityRecord.getRecipientId(), true);
         }

app/src/main/java/org/thoughtcrime/securesms/components/identity/UnverifiedBannerView.java

@@ -22,7 +22,7 @@ import java.util.List;
 
 public class UnverifiedBannerView extends LinearLayout {
 
-  private static final String TAG = UnverifiedBannerView.class.getSimpleName();
+  private static final String TAG = Log.tag(UnverifiedBannerView.class);
 
   private View      container;
   private TextView  text;

app/src/main/java/org/thoughtcrime/securesms/components/identity/UnverifiedSendDialog.java

@@ -8,14 +8,14 @@ import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.crypto.DatabaseSessionLock;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.IdentityDatabase;
 import org.thoughtcrime.securesms.database.IdentityDatabase.IdentityRecord;
+import org.whispersystems.signalservice.api.SignalSessionLock;
 
 import java.util.List;
 
-import static org.whispersystems.libsignal.SessionCipher.SESSION_LOCK;
-
 public class UnverifiedSendDialog extends AlertDialog.Builder implements DialogInterface.OnClickListener {
 
   private final List<IdentityRecord> untrustedRecords;
@@ -44,7 +44,7 @@ public class UnverifiedSendDialog extends AlertDialog.Builder implements DialogI
     new AsyncTask<Void, Void, Void>() {
       @Override
       protected Void doInBackground(Void... params) {
-        synchronized (SESSION_LOCK) {
+        try(SignalSessionLock.Lock unused = DatabaseSessionLock.INSTANCE.acquire()) {
           for (IdentityRecord identityRecord : untrustedRecords) {
             identityDatabase.setVerified(identityRecord.getRecipientId(),
                                          identityRecord.getIdentityKey(),

app/src/main/java/org/thoughtcrime/securesms/components/location/SignalPlace.java

@@ -20,7 +20,7 @@ import java.io.IOException;
 public class SignalPlace {
 
   private static final String URL = "https://maps.google.com/maps";
-  private static final String TAG = SignalPlace.class.getSimpleName();
+  private static final String TAG = Log.tag(SignalPlace.class);
 
   @JsonProperty
   private CharSequence name;

app/src/main/java/org/thoughtcrime/securesms/components/sensors/DeviceOrientationMonitor.java

@@ -65,7 +65,10 @@ public final class DeviceOrientationMonitor implements DefaultLifecycleObserver
   }
 
   private void updateOrientationAngles() {
-    SensorManager.getRotationMatrix(rotationMatrix, null, accelerometerReading, magnetometerReading);
+    boolean success = SensorManager.getRotationMatrix(rotationMatrix, null, accelerometerReading, magnetometerReading);
+    if (!success) {
+      SensorUtil.getRotationMatrixWithoutMagneticSensorData(rotationMatrix, accelerometerReading);
+    }
     SensorManager.getOrientation(rotationMatrix, orientationAngles);
 
     float pitch = orientationAngles[1];

app/src/main/java/org/thoughtcrime/securesms/components/sensors/SensorUtil.java

@@ -0,0 +1,92 @@
+package org.thoughtcrime.securesms.components.sensors;
+
+public final class SensorUtil {
+
+  private SensorUtil() { }
+
+  public static void getRotationMatrixWithoutMagneticSensorData(float[] rotationMatrix, float[] accelerometerReading) {
+    double gx, gy, gz;
+    gx = accelerometerReading[0] / 9.81f;
+    gy = accelerometerReading[1] / 9.81f;
+    gz = accelerometerReading[2] / 9.81f;
+
+    float pitch   = (float) -Math.atan(gy / Math.sqrt(gx * gx + gz * gz));
+    float roll    = (float) -Math.atan(gx / Math.sqrt(gy * gy + gz * gz));
+    float azimuth = 0;
+
+    float[] fakeMagnetometerReading = { azimuth, pitch, roll };
+
+    System.arraycopy(getRotationMatrixForOrientation(fakeMagnetometerReading), 0, rotationMatrix, 0, rotationMatrix.length);
+  }
+
+  private static float[] getRotationMatrixForOrientation(float[] o) {
+    float[] xM = new float[9];
+    float[] yM = new float[9];
+    float[] zM = new float[9];
+
+    float sinX = (float) Math.sin(o[1]);
+    float cosX = (float) Math.cos(o[1]);
+    float sinY = (float) Math.sin(o[2]);
+    float cosY = (float) Math.cos(o[2]);
+    float sinZ = (float) Math.sin(o[0]);
+    float cosZ = (float) Math.cos(o[0]);
+
+    xM[0] = 1.0f;
+    xM[1] = 0.0f;
+    xM[2] = 0.0f;
+
+    xM[3] = 0.0f;
+    xM[4] = cosX;
+    xM[5] = sinX;
+
+    xM[6] = 0.0f;
+    xM[7] = -sinX;
+    xM[8] = cosX;
+
+    yM[0] = cosY;
+    yM[1] = 0.0f;
+    yM[2] = sinY;
+
+    yM[3] = 0.0f;
+    yM[4] = 1.0f;
+    yM[5] = 0.0f;
+
+    yM[6] = -sinY;
+    yM[7] = 0.0f;
+    yM[8] = cosY;
+
+    zM[0] = cosZ;
+    zM[1] = sinZ;
+    zM[2] = 0.0f;
+
+    zM[3] = -sinZ;
+    zM[4] = cosZ;
+    zM[5] = 0.0f;
+
+    zM[6] = 0.0f;
+    zM[7] = 0.0f;
+    zM[8] = 1.0f;
+
+    float[] resultMatrix = matrixMultiplication(xM, yM);
+    resultMatrix = matrixMultiplication(zM, resultMatrix);
+    return resultMatrix;
+  }
+
+  private static float[] matrixMultiplication(float[] A, float[] B) {
+    float[] result = new float[9];
+
+    result[0] = A[0] * B[0] + A[1] * B[3] + A[2] * B[6];
+    result[1] = A[0] * B[1] + A[1] * B[4] + A[2] * B[7];
+    result[2] = A[0] * B[2] + A[1] * B[5] + A[2] * B[8];
+
+    result[3] = A[3] * B[0] + A[4] * B[3] + A[5] * B[6];
+    result[4] = A[3] * B[1] + A[4] * B[4] + A[5] * B[7];
+    result[5] = A[3] * B[2] + A[4] * B[5] + A[5] * B[8];
+
+    result[6] = A[6] * B[0] + A[7] * B[3] + A[8] * B[6];
+    result[7] = A[6] * B[1] + A[7] * B[4] + A[8] * B[7];
+    result[8] = A[6] * B[2] + A[7] * B[5] + A[8] * B[8];
+
+    return result;
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/components/settings/BaseSettingsAdapter.java

@@ -9,6 +9,12 @@ import org.thoughtcrime.securesms.util.MappingAdapter;
  * Reusable adapter for generic settings list.
  */
 public class BaseSettingsAdapter extends MappingAdapter {
+
+  public BaseSettingsAdapter() {
+    registerFactory(SettingHeader.Item.class, SettingHeader.ViewHolder::new, R.layout.base_settings_header_item);
+    registerFactory(SettingProgress.Item.class, SettingProgress.ViewHolder::new, R.layout.base_settings_progress_item);
+  }
+
   public void configureSingleSelect(@NonNull SingleSelectSetting.SingleSelectSelectionChangedListener selectionChangedListener) {
     registerFactory(SingleSelectSetting.Item.class,
                     new LayoutFactory<>(v -> new SingleSelectSetting.ViewHolder(v, selectionChangedListener), R.layout.single_select_item));

app/src/main/java/org/thoughtcrime/securesms/components/settings/CustomizableSingleSelectSetting.java

@@ -1,8 +1,6 @@
 package org.thoughtcrime.securesms.components.settings;
 
 import android.view.View;
-import android.widget.RadioButton;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -20,13 +18,11 @@ import java.util.Objects;
 public class CustomizableSingleSelectSetting {
 
   public interface CustomizableSingleSelectionListener extends SingleSelectSetting.SingleSelectSelectionChangedListener {
-    void onCustomizeClicked(@NonNull Item item);
+    void onCustomizeClicked(@Nullable Item item);
   }
 
   public static class ViewHolder extends MappingViewHolder<Item> {
-    private final TextView                            summaryText;
     private final View                                customize;
-    private final RadioButton                         radio;
     private final SingleSelectSetting.ViewHolder      delegate;
     private final Group                               customizeGroup;
     private final CustomizableSingleSelectionListener selectionListener;
@@ -35,50 +31,34 @@ public class CustomizableSingleSelectSetting {
       super(itemView);
       this.selectionListener = selectionListener;
 
-      radio          = findViewById(R.id.customizable_single_select_radio);
-      summaryText    = findViewById(R.id.customizable_single_select_summary);
       customize      = findViewById(R.id.customizable_single_select_customize);
       customizeGroup = findViewById(R.id.customizable_single_select_customize_group);
 
-      delegate = new SingleSelectSetting.ViewHolder(itemView, selectionListener) {
-        @Override
-        protected void setChecked(boolean checked) {
-          radio.setChecked(checked);
-        }
-      };
+      delegate = new SingleSelectSetting.ViewHolder(itemView, selectionListener);
     }
 
     @Override
     public void bind(@NonNull Item model) {
       delegate.bind(model.singleSelectItem);
-      customizeGroup.setVisibility(radio.isChecked() ? View.VISIBLE : View.GONE);
+      customizeGroup.setVisibility(model.singleSelectItem.isSelected() ? View.VISIBLE : View.GONE);
       customize.setOnClickListener(v -> selectionListener.onCustomizeClicked(model));
-      if (model.getCustomValue() != null) {
-        summaryText.setText(model.getSummaryText());
-      }
     }
   }
 
   public static class Item implements MappingModel<Item> {
-    private SingleSelectSetting.Item singleSelectItem;
-    private Object                   customValue;
-    private String                   summaryText;
+    private final SingleSelectSetting.Item singleSelectItem;
+    private final Object                   customValue;
 
     public <T> Item(@NonNull T item, @Nullable String text, boolean isSelected, @Nullable Object customValue, @Nullable String summaryText) {
       this.customValue = customValue;
-      this.summaryText = summaryText;
 
-      singleSelectItem = new SingleSelectSetting.Item(item, text, isSelected);
+      singleSelectItem = new SingleSelectSetting.Item(item, text, summaryText, isSelected);
     }
 
     public @Nullable Object getCustomValue() {
       return customValue;
     }
 
-    public @Nullable String getSummaryText() {
-      return summaryText;
-    }
-
     @Override
     public boolean areItemsTheSame(@NonNull Item newItem) {
       return singleSelectItem.areItemsTheSame(newItem.singleSelectItem);
@@ -86,7 +66,7 @@ public class CustomizableSingleSelectSetting {
 
     @Override
     public boolean areContentsTheSame(@NonNull Item newItem) {
-      return singleSelectItem.areContentsTheSame(newItem.singleSelectItem) && Objects.equals(customValue, newItem.customValue) && Objects.equals(summaryText, newItem.summaryText);
+      return singleSelectItem.areContentsTheSame(newItem.singleSelectItem) && Objects.equals(customValue, newItem.customValue);
     }
   }
 }

app/src/main/java/org/thoughtcrime/securesms/components/settings/SettingHeader.java

@@ -0,0 +1,63 @@
+package org.thoughtcrime.securesms.components.settings;
+
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.StringRes;
+
+import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.util.MappingModel;
+import org.thoughtcrime.securesms.util.MappingViewHolder;
+
+import java.util.Objects;
+
+/**
+ * Provide a default header {@link MappingModel} and {@link MappingViewHolder} for settings screens.
+ */
+public final class SettingHeader {
+
+  public static final class ViewHolder extends MappingViewHolder<Item> {
+
+    private final TextView headerText;
+
+    public ViewHolder(@NonNull View itemView) {
+      super(itemView);
+      this.headerText = findViewById(R.id.base_settings_header_item_text);
+    }
+
+    @Override
+    public void bind(@NonNull Item model) {
+      if (model.text != null) {
+        headerText.setText(model.text);
+      } else {
+        headerText.setText(model.textRes);
+      }
+    }
+  }
+
+  public static final class Item implements MappingModel<Item> {
+    private final int    textRes;
+    private final String text;
+
+    public Item(String text) {
+      this.text    = text;
+      this.textRes = 0;
+    }
+
+    public Item(@StringRes int textRes) {
+      this.text    = null;
+      this.textRes = textRes;
+    }
+
+    @Override
+    public boolean areItemsTheSame(@NonNull Item newItem) {
+      return textRes == newItem.textRes && Objects.equals(text, newItem.text);
+    }
+
+    @Override
+    public boolean areContentsTheSame(@NonNull Item newItem) {
+      return areItemsTheSame(newItem);
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/components/settings/SettingProgress.java

@@ -0,0 +1,46 @@
+package org.thoughtcrime.securesms.components.settings;
+
+import android.view.View;
+
+import androidx.annotation.NonNull;
+
+import org.thoughtcrime.securesms.util.MappingModel;
+import org.thoughtcrime.securesms.util.MappingViewHolder;
+
+/**
+ * Simple progress indicator that can be used multiple times (if provided with different {@link Item#id}s).
+ */
+public final class SettingProgress {
+
+  public static final class ViewHolder extends MappingViewHolder<SettingProgress.Item> {
+
+    public ViewHolder(@NonNull View itemView) {
+      super(itemView);
+    }
+
+    @Override
+    public void bind(@NonNull SettingProgress.Item model) { }
+  }
+
+  public static final class Item implements MappingModel<SettingProgress.Item> {
+    private final int id;
+
+    public Item() {
+      this(0);
+    }
+
+    public Item(int id) {
+      this.id = id;
+    }
+
+    @Override
+    public boolean areItemsTheSame(@NonNull SettingProgress.Item newItem) {
+      return id == newItem.id;
+    }
+
+    @Override
+    public boolean areContentsTheSame(@NonNull SettingProgress.Item newItem) {
+      return areItemsTheSame(newItem);
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/components/settings/SingleSelectSetting.java

@@ -1,7 +1,10 @@
 package org.thoughtcrime.securesms.components.settings;
 
+import android.text.TextUtils;
 import android.view.View;
 import android.widget.CheckedTextView;
+import android.widget.RadioButton;
+import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -23,46 +26,62 @@ public class SingleSelectSetting {
 
   public static class ViewHolder extends MappingViewHolder<Item> {
 
+    private final   RadioButton                          radio;
     protected final CheckedTextView                      text;
+    private final   TextView                             summaryText;
     protected final SingleSelectSelectionChangedListener selectionChangedListener;
 
     public ViewHolder(@NonNull View itemView, @NonNull SingleSelectSelectionChangedListener selectionChangedListener) {
       super(itemView);
       this.selectionChangedListener = selectionChangedListener;
+      this.radio                    = findViewById(R.id.single_select_item_radio);
       this.text                     = findViewById(R.id.single_select_item_text);
+      this.summaryText              = findViewById(R.id.single_select_item_summary);
     }
 
     @Override
     public void bind(@NonNull Item model) {
+      radio.setChecked(model.isSelected);
       text.setText(model.text);
-      setChecked(model.isSelected);
+      if (!TextUtils.isEmpty(model.summaryText)) {
+        summaryText.setText(model.summaryText);
+        summaryText.setVisibility(View.VISIBLE);
+      } else {
+        summaryText.setVisibility(View.GONE);
+      }
       itemView.setOnClickListener(v -> selectionChangedListener.onSelectionChanged(model.item));
     }
-
-    protected void setChecked(boolean checked) {
-      text.setChecked(checked);
-    }
   }
 
   public static class Item implements MappingModel<Item> {
-    private final String  text;
     private final Object  item;
+    private final String  text;
+    private final String  summaryText;
     private final boolean isSelected;
 
-    public <T> Item(@NonNull T item, @Nullable String text, boolean isSelected) {
-      this.item       = item;
-      this.text       = text != null ? text : item.toString();
-      this.isSelected = isSelected;
-    }
-
-    public @NonNull String getText() {
-      return text;
+    public <T> Item(@NonNull T item, @Nullable String text, @Nullable String summaryText, boolean isSelected) {
+      this.item        = item;
+      this.summaryText = summaryText;
+      this.text        = text != null ? text : item.toString();
+      this.isSelected  = isSelected;
     }
 
     public @NonNull Object getItem() {
       return item;
     }
 
+    public @Nullable String getText() {
+      return text;
+    }
+
+    public @Nullable String getSummaryText() {
+      return summaryText;
+    }
+
+    public boolean isSelected() {
+      return isSelected;
+    }
+
     @Override
     public boolean areItemsTheSame(@NonNull Item newItem) {
       return item.equals(newItem.item);
@@ -70,7 +89,9 @@ public class SingleSelectSetting {
 
     @Override
     public boolean areContentsTheSame(@NonNull Item newItem) {
-      return Objects.equals(text, newItem.text) && isSelected == newItem.isSelected;
+      return Objects.equals(text, newItem.text)               &&
+             Objects.equals(summaryText, newItem.summaryText) &&
+             isSelected == newItem.isSelected;
     }
   }
 }

app/src/main/java/org/thoughtcrime/securesms/components/subsampling/AttachmentRegionDecoder.java

@@ -19,7 +19,7 @@ import java.io.InputStream;
 
 public class AttachmentRegionDecoder implements ImageRegionDecoder {
 
-  private static final String TAG = AttachmentRegionDecoder.class.getSimpleName();
+  private static final String TAG = Log.tag(AttachmentRegionDecoder.class);
 
   private SkiaImageRegionDecoder passthrough;
 

app/src/main/java/org/thoughtcrime/securesms/components/viewpager/HackyViewPager.java

@@ -23,7 +23,7 @@ import org.signal.core.util.logging.Log;
  */
 public class HackyViewPager extends ViewPager {
 
-  private static final String TAG = HackyViewPager.class.getSimpleName();
+  private static final String TAG = Log.tag(HackyViewPager.class);
 
   public HackyViewPager(Context context) {
     super(context);

app/src/main/java/org/thoughtcrime/securesms/components/voice/VoiceNotePlaybackPreparer.java

@@ -26,6 +26,7 @@ import org.thoughtcrime.securesms.database.model.MessageRecord;
 import org.thoughtcrime.securesms.util.MessageRecordUtil;
 import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
+import org.thoughtcrime.securesms.video.exo.AttachmentMediaSourceFactory;
 
 import java.util.Collections;
 import java.util.List;
@@ -47,9 +48,9 @@ final class VoiceNotePlaybackPreparer implements MediaSessionConnector.PlaybackP
 
   private final Context                     context;
   private final SimpleExoPlayer             player;
-  private final VoiceNoteQueueDataAdapter   queueDataAdapter;
-  private final VoiceNoteMediaSourceFactory mediaSourceFactory;
-  private final ConcatenatingMediaSource    dataSource;
+  private final VoiceNoteQueueDataAdapter    queueDataAdapter;
+  private final AttachmentMediaSourceFactory mediaSourceFactory;
+  private final ConcatenatingMediaSource     dataSource;
 
   private boolean canLoadMore;
   private Uri     latestUri = Uri.EMPTY;
@@ -57,7 +58,7 @@ final class VoiceNotePlaybackPreparer implements MediaSessionConnector.PlaybackP
   VoiceNotePlaybackPreparer(@NonNull Context context,
                             @NonNull SimpleExoPlayer player,
                             @NonNull VoiceNoteQueueDataAdapter queueDataAdapter,
-                            @NonNull VoiceNoteMediaSourceFactory mediaSourceFactory)
+                            @NonNull AttachmentMediaSourceFactory mediaSourceFactory)
   {
     this.context            = context;
     this.player             = player;

app/src/main/java/org/thoughtcrime/securesms/components/voice/VoiceNotePlaybackService.java

@@ -34,6 +34,7 @@ import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
 import com.google.android.exoplayer2.ui.PlayerNotificationManager;
 
 import org.signal.core.util.logging.Log;
+import org.thoughtcrime.securesms.video.exo.AttachmentMediaSourceFactory;
 
 import java.util.Collections;
 import java.util.List;
@@ -87,7 +88,7 @@ public class VoiceNotePlaybackService extends MediaBrowserServiceCompat {
                                                                     new VoiceNoteNotificationManagerListener(),
                                                                     queueDataAdapter);
 
-    VoiceNoteMediaSourceFactory mediaSourceFactory = new VoiceNoteMediaSourceFactory(this);
+    AttachmentMediaSourceFactory mediaSourceFactory = new AttachmentMediaSourceFactory(this);
 
     voiceNotePlaybackPreparer = new VoiceNotePlaybackPreparer(this, player, queueDataAdapter, mediaSourceFactory);
     voiceNoteProximityManager = new VoiceNoteProximityManager(this, player, queueDataAdapter);

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/CallParticipantView.java

@@ -17,6 +17,7 @@ import androidx.core.widget.ImageViewCompat;
 
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 
+import org.signal.core.util.ThreadUtil;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.components.AvatarImageView;
 import org.thoughtcrime.securesms.components.emoji.EmojiTextView;
@@ -29,7 +30,6 @@ import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.util.AvatarUtil;
-import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
 import org.webrtc.RendererCommon;
 
@@ -154,7 +154,7 @@ public class CallParticipantView extends ConstraintLayout {
 
   private boolean isMissingMediaKeys(@NonNull CallParticipant participant) {
     if (missingMediaKeysUpdater != null) {
-      Util.cancelRunnableOnMain(missingMediaKeysUpdater);
+      ThreadUtil.cancelRunnableOnMain(missingMediaKeysUpdater);
       missingMediaKeysUpdater = null;
     }
 
@@ -168,7 +168,7 @@ public class CallParticipantView extends ConstraintLayout {
             setCallParticipant(participant);
           }
         };
-        Util.runOnMainDelayed(missingMediaKeysUpdater, DELAY_SHOWING_MISSING_MEDIA_KEYS - time);
+        ThreadUtil.runOnMainDelayed(missingMediaKeysUpdater, DELAY_SHOWING_MISSING_MEDIA_KEYS - time);
       }
     }
     return false;

app/src/main/java/org/thoughtcrime/securesms/contacts/AbstractContactsCursorLoader.java

@@ -0,0 +1,55 @@
+package org.thoughtcrime.securesms.contacts;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.MergeCursor;
+import android.text.TextUtils;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.loader.content.CursorLoader;
+
+import java.util.List;
+
+public abstract class AbstractContactsCursorLoader extends CursorLoader {
+
+  private final String filter;
+
+  protected AbstractContactsCursorLoader(@NonNull Context context, @Nullable String filter) {
+    super(context);
+
+    this.filter = sanitizeFilter(filter);
+  }
+
+  @Override
+  public final Cursor loadInBackground() {
+    List<Cursor> cursorList = TextUtils.isEmpty(filter) ? getUnfilteredResults()
+                                                        : getFilteredResults();
+    if (cursorList.size() > 0) {
+      return new MergeCursor(cursorList.toArray(new Cursor[0]));
+    }
+    return null;
+  }
+
+  protected final String getFilter() {
+    return filter;
+  }
+
+  protected abstract List<Cursor> getUnfilteredResults();
+
+  protected abstract List<Cursor> getFilteredResults();
+
+  private static @NonNull String sanitizeFilter(@Nullable String filter) {
+    if (filter == null) {
+      return "";
+    } else if (filter.startsWith("@")) {
+      return filter.substring(1);
+    } else {
+      return filter;
+    }
+  }
+
+  public interface Factory {
+    @NonNull AbstractContactsCursorLoader create();
+  }
+}