Update lint suppressions.

bramble-android/build.gradle

@@ -11,8 +11,8 @@ android {
 	defaultConfig {
 		minSdkVersion 16
 		targetSdkVersion 29
-		versionCode 10216
-		versionName "1.2.16"
+		versionCode 10214
+		versionName "1.2.14"
 		consumerProguardFiles 'proguard-rules.txt'
 
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -38,8 +38,8 @@ configurations {
 
 dependencies {
 	implementation project(path: ':bramble-core', configuration: 'default')
-	tor 'org.briarproject:tor-android:0.3.5.13@zip'
-	tor 'org.briarproject:obfs4proxy-android:0.0.12-dev-40245c4a@zip'
+	tor 'org.briarproject:tor-android:0.3.5.12@zip'
+	tor 'org.briarproject:obfs4proxy-android:0.0.11-2@zip'
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.24'
 

bramble-android/witness.gradle

@@ -75,8 +75,8 @@ dependencyVerification {
         'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
         'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
         'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
-        'org.briarproject:obfs4proxy-android:0.0.12-dev-40245c4a:obfs4proxy-android-0.0.12-dev-40245c4a.zip:8ab05a8f8391be2cb5ab2b665c281a06d9e3a756bd0f95a40a36ca927866ea82',
-        'org.briarproject:tor-android:0.3.5.13:tor-android-0.3.5.13.zip:e0978db136731dae07774b722970cdae1e462fb5adc82845dd80a7e2d87f356c',
+        'org.briarproject:obfs4proxy-android:0.0.11-2:obfs4proxy-android-0.0.11-2.zip:57e55cbe87aa2aac210fdbb6cd8cdeafe15f825406a08ebf77a8b787aa2c6a8a',
+        'org.briarproject:tor-android:0.3.5.12:tor-android-0.3.5.12.zip:db71fb3290acff79d572af0752570eaf6aad7c4d88c9b9aa0b4d5afe2b9ead9c',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
         'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a',
         'org.checkerframework:checker-qual:2.8.1:checker-qual-2.8.1.jar:9103499008bcecd4e948da29b17864abb64304e15706444ae209d17ebe0575df',

bramble-api/src/main/java/org/briarproject/bramble/api/identity/IdentityManager.java

@@ -26,11 +26,6 @@ public interface IdentityManager {
 	 */
 	void registerIdentity(Identity i);
 
-	/**
-	 * Returns the cached local identity or loads it from the database.
-	 */
-	Identity getIdentity(Transaction txn) throws DbException;
-
 	/**
 	 * Returns the cached local identity or loads it from the database.
 	 */

bramble-api/src/main/java/org/briarproject/bramble/api/properties/TransportPropertyManager.java

@@ -74,13 +74,6 @@ public interface TransportPropertyManager {
 	TransportProperties getRemoteProperties(ContactId c, TransportId t)
 			throws DbException;
 
-	/**
-	 * Returns the remote transport properties for the given contact and
-	 * transport.
-	 */
-	TransportProperties getRemoteProperties(Transaction txn, ContactId c,
-			TransportId t) throws DbException;
-
 	/**
 	 * Merges the given properties with the existing local properties for the
 	 * given transport.

bramble-core/src/main/java/org/briarproject/bramble/crypto/AuthenticatedCipher.java

@@ -1,11 +1,12 @@
-package org.briarproject.bramble.api.crypto;
+package org.briarproject.bramble.crypto;
 
+import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 
 import java.security.GeneralSecurityException;
 
 @NotNullByDefault
-public interface AuthenticatedCipher {
+interface AuthenticatedCipher {
 
 	/**
 	 * Initializes this cipher for encryption or decryption with a key and an

bramble-core/src/main/java/org/briarproject/bramble/crypto/CryptoComponentImpl.java

@@ -6,7 +6,6 @@ import net.i2p.crypto.eddsa.KeyPairGenerator;
 
 import org.briarproject.bramble.api.crypto.AgreementPrivateKey;
 import org.briarproject.bramble.api.crypto.AgreementPublicKey;
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.CryptoComponent;
 import org.briarproject.bramble.api.crypto.DecryptionException;
 import org.briarproject.bramble.api.crypto.KeyPair;

bramble-core/src/main/java/org/briarproject/bramble/crypto/CryptoModule.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.CryptoComponent;
 import org.briarproject.bramble.api.crypto.KeyAgreementCrypto;
 import org.briarproject.bramble.api.crypto.PasswordStrengthEstimator;

bramble-core/src/main/java/org/briarproject/bramble/crypto/StreamDecrypterFactoryImpl.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.crypto.StreamDecrypter;
 import org.briarproject.bramble.api.crypto.StreamDecrypterFactory;

bramble-core/src/main/java/org/briarproject/bramble/crypto/StreamDecrypterImpl.java

@@ -1,7 +1,6 @@
 package org.briarproject.bramble.crypto;
 
 import org.briarproject.bramble.api.FormatException;
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.crypto.StreamDecrypter;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;

bramble-core/src/main/java/org/briarproject/bramble/crypto/StreamEncrypterFactoryImpl.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.CryptoComponent;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.crypto.StreamEncrypter;

bramble-core/src/main/java/org/briarproject/bramble/crypto/StreamEncrypterImpl.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.crypto.StreamEncrypter;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;

bramble-core/src/main/java/org/briarproject/bramble/crypto/XSalsa20Poly1305AuthenticatedCipher.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.spongycastle.crypto.DataLengthException;

bramble-core/src/main/java/org/briarproject/bramble/identity/IdentityManagerImpl.java

@@ -118,11 +118,6 @@ class IdentityManagerImpl implements IdentityManager, OpenDatabaseHook {
 		return cached.getLocalAuthor();
 	}
 
-	@Override
-	public Identity getIdentity(Transaction txn) throws DbException {
-		return getCachedIdentity(txn);
-	}
-
 	@Override
 	public LocalAuthor getLocalAuthor(Transaction txn) throws DbException {
 		return getCachedIdentity(txn).getLocalAuthor();

bramble-core/src/main/java/org/briarproject/bramble/properties/TransportPropertyManagerImpl.java

@@ -294,13 +294,7 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
 	public TransportProperties getRemoteProperties(ContactId c, TransportId t)
 			throws DbException {
 		return db.transactionWithResult(true, txn ->
-				getRemoteProperties(txn, c, t));
-	}
-
-	@Override
-	public TransportProperties getRemoteProperties(Transaction txn,
-			ContactId c, TransportId t) throws DbException {
-		return getRemoteProperties(txn, db.getContact(txn, c), t);
+				getRemoteProperties(txn, db.getContact(txn, c), t));
 	}
 
 	@Override

bramble-core/src/test/java/org/briarproject/bramble/crypto/StreamDecrypterImplTest.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.test.BrambleTestCase;
 import org.briarproject.bramble.test.TestUtils;

bramble-core/src/test/java/org/briarproject/bramble/crypto/StreamEncrypterImplTest.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.test.BrambleTestCase;
 import org.briarproject.bramble.test.TestUtils;

bramble-core/src/test/java/org/briarproject/bramble/crypto/TestAuthenticatedCipher.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 

bramble-core/src/test/java/org/briarproject/bramble/crypto/XSalsa20Poly1305AuthenticatedCipherTest.java

@@ -1,6 +1,5 @@
 package org.briarproject.bramble.crypto;
 
-import org.briarproject.bramble.api.crypto.AuthenticatedCipher;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.test.BrambleTestCase;
 import org.briarproject.bramble.util.StringUtils;

bramble-java/build.gradle

@@ -16,8 +16,8 @@ dependencies {
 	implementation fileTree(dir: 'libs', include: '*.jar')
 	implementation 'net.java.dev.jna:jna:4.5.2'
 	implementation 'net.java.dev.jna:jna-platform:4.5.2'
-	tor 'org.briarproject:tor:0.3.5.13@zip'
-	tor 'org.briarproject:obfs4proxy:0.0.12-dev-40245c4a@zip'
+	tor 'org.briarproject:tor:0.3.5.12@zip'
+	tor 'org.briarproject:obfs4proxy:0.0.7@zip'
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.24'
 

bramble-java/witness.gradle

@@ -23,8 +23,8 @@ dependencyVerification {
         'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
         'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
         'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
-        'org.briarproject:obfs4proxy:0.0.12-dev-40245c4a:obfs4proxy-0.0.12-dev-40245c4a.zip:172029e7058b3a83ac93ac4991a44bf76e16ce8d46f558f5836d57da3cb3a766',
-        'org.briarproject:tor:0.3.5.13:tor-0.3.5.13.zip:1c5f0b821ee2aadb0ea04aa96caab3ca0a08370cce8de81c2dfe04d172f8a2a0',
+        'org.briarproject:obfs4proxy:0.0.7:obfs4proxy-0.0.7.zip:5b2f693262ce43a7e130f7cc7d5d1617925330640a2eb6d71085e95df8ee0642',
+        'org.briarproject:tor:0.3.5.12:tor-0.3.5.12.zip:2f542c4befd216f2226bf7c76e3b8b2d99af6f146a8cb28bf727f42014587006',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
         'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a',
         'org.codehaus.mojo:animal-sniffer-annotations:1.17:animal-sniffer-annotations-1.17.jar:92654f493ecfec52082e76354f0ebf87648dc3d5cec2e3c3cdb947c016747a53',

briar-android/build.gradle

@@ -22,9 +22,9 @@ android {
 	defaultConfig {
 		minSdkVersion 16
 		targetSdkVersion 29
-		versionCode 10216
-		versionName "1.2.16"
-		applicationId "org.briarproject.briar.socialbackup"
+		versionCode 10214
+		versionName "1.2.14"
+		applicationId "org.briarproject.briar.android"
 
 		vectorDrawables.useSupportLibrary = true
 		buildConfigField "String", "GitHash",
@@ -101,7 +101,6 @@ dependencies {
 	implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
 	implementation 'com.google.android.material:material:1.2.1'
 	implementation 'androidx.recyclerview:recyclerview-selection:1.1.0-rc03'
-	implementation 'org.magmacollective.darkcrystal:dark-crystal-secret-sharing-wrapper:1.1.0'
 
 	implementation 'info.guardianproject.panic:panic:1.0'
 	implementation 'info.guardianproject.trustedintents:trustedintents:0.2'

briar-android/proguard-rules.txt

@@ -40,5 +40,3 @@
 
 # Dependency injection annotations, needed for UI tests on older API levels
 -keep class javax.inject.**
-
--keep class com.sun.jna.** { *; }

briar-android/src/debug/res/values/strings.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-	<string name="app_name" translatable="false">Briar SB Debug</string>
-	<string name="app_package" translatable="false">org.briarproject.briar.socialbackup.debug</string>
+	<string name="app_name" translatable="false">Briar Debug</string>
+	<string name="app_package" translatable="false">org.briarproject.briar.android.debug</string>
 </resources>

briar-android/src/main/AndroidManifest.xml

@@ -134,42 +134,6 @@
 			</intent-filter>
 		</activity>
 
-		<activity
-			android:name="org.briarproject.briar.android.account.NewOrRecoverActivity"
-			android:label="@string/activity_name_new_or_recover_account"
-			android:parentActivityName="org.briarproject.briar.android.login.StartupActivity">
-			<meta-data
-				android:name="android.support.PARENT_ACTIVITY"
-				android:value="org.briarproject.briar.android.login.StartupActivity" />
-		</activity>
-
-		<activity
-			android:name="org.briarproject.briar.android.socialbackup.DistributedBackupActivity"
-			android:label="@string/activity_name_distributed_backup"
-			android:parentActivityName="org.briarproject.briar.android.settings.SettingsActivity">
-			<meta-data
-				android:name="android.support.PARENT_ACTIVITY"
-				android:value="org.briarproject.briar.android.settings.SettingsActivity" />
-		</activity>
-
-		<activity
-			android:name="org.briarproject.briar.android.socialbackup.RecoverActivity"
-			android:label="@string/activity_name_recovery"
-			android:parentActivityName="org.briarproject.briar.android.account.NewOrRecoverActivity">
-			<meta-data
-				android:name="android.support.PARENT_ACTIVITY"
-				android:value="org.briarproject.briar.android.account.NewOrRecoverActivity" />
-		</activity>
-
-		<activity
-			android:name="org.briarproject.briar.android.socialbackup.CustodianHelpRecoverActivity"
-			android:label="@string/activity_name_custodian_help_recovery"
-			android:parentActivityName="org.briarproject.briar.android.conversation.ConversationActivity">
-			<meta-data
-				android:name="android.support.PARENT_ACTIVITY"
-				android:value="org.briarproject.briar.android.conversation.ConversationActivity" />
-		</activity>
-
 		<activity
 			android:name="org.briarproject.briar.android.conversation.ConversationActivity"
 			android:label="@string/app_name"

briar-android/src/main/java/org/briarproject/bramble/account/BriarAccountManager.java

@@ -25,7 +25,7 @@ class BriarAccountManager extends AndroidAccountManager {
 	public void deleteAccount() {
 		synchronized (stateChangeLock) {
 			super.deleteAccount();
-			Localizer.reinitialize();
+			Localizer.reinitialize(appContext);
 			UiUtils.setTheme(appContext,
 					appContext.getString(R.string.pref_theme_light_value));
 		}

briar-android/src/main/java/org/briarproject/briar/android/AndroidComponent.java

@@ -13,7 +13,6 @@ import org.briarproject.bramble.api.contact.ContactExchangeManager;
 import org.briarproject.bramble.api.contact.ContactManager;
 import org.briarproject.bramble.api.crypto.CryptoExecutor;
 import org.briarproject.bramble.api.crypto.PasswordStrengthEstimator;
-import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.DatabaseExecutor;
 import org.briarproject.bramble.api.db.TransactionManager;
 import org.briarproject.bramble.api.event.EventBus;
@@ -60,9 +59,7 @@ import org.briarproject.briar.api.privategroup.PrivateGroupFactory;
 import org.briarproject.briar.api.privategroup.PrivateGroupManager;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationFactory;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationManager;
-import org.briarproject.briar.api.socialbackup.SocialBackupManager;
 import org.briarproject.briar.api.test.TestDataCreator;
-import org.briarproject.briar.socialbackup.SocialBackupManagerImpl_Factory;
 
 import java.util.concurrent.Executor;
 
@@ -187,10 +184,6 @@ public interface AndroidComponent
 
 	Thread.UncaughtExceptionHandler exceptionHandler();
 
-	SocialBackupManager socialBackupManager();
-
-    DatabaseComponent databaseComponent();
-
 	void inject(SignInReminderReceiver briarService);
 
 	void inject(BriarService briarService);

briar-android/src/main/java/org/briarproject/briar/android/AndroidNotificationManagerImpl.java

@@ -579,6 +579,7 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 
 	@UiThread
 	private void updateContactAddedNotification() {
+		if (contactAddedTotal == 0) return;
 		BriarNotificationBuilder b =
 				new BriarNotificationBuilder(appContext, CONTACT_CHANNEL_ID);
 		b.setSmallIcon(R.drawable.notification_contact_added);
@@ -713,4 +714,16 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 	public void unblockAllBlogPostNotifications() {
 		androidExecutor.runOnUiThread((Runnable) () -> blockBlogs = false);
 	}
+
+	@Override
+	public void restartNotifications(boolean locked, boolean mayAlertAgain) {
+		androidExecutor.runOnUiThread(() -> {
+			updateForegroundNotification(locked);
+			updateContactNotification(mayAlertAgain);
+			updateBlogPostNotification(mayAlertAgain);
+			updateForumPostNotification(mayAlertAgain);
+			updateGroupMessageNotification(mayAlertAgain);
+			updateContactAddedNotification();
+		});
+	}
 }

briar-android/src/main/java/org/briarproject/briar/android/AppModule.java

@@ -48,7 +48,6 @@ import org.briarproject.briar.api.android.DozeWatchdog;
 import org.briarproject.briar.api.android.LockManager;
 import org.briarproject.briar.api.android.ScreenFilterMonitor;
 import org.briarproject.briar.api.test.TestAvatarCreator;
-import org.briarproject.briar.socialbackup.AndroidDarkCrystalModule;
 
 import java.io.File;
 import java.security.GeneralSecurityException;
@@ -83,7 +82,6 @@ import static org.briarproject.briar.android.TestingConstants.IS_DEBUG_BUILD;
 		SettingsModule.class,
 		DevReportModule.class,
 		ContactListModule.class,
-		AndroidDarkCrystalModule.class,
 		// below need to be within same scope as ViewModelProvider.Factory
 		ForumModule.class,
 		GroupListModule.class,

briar-android/src/main/java/org/briarproject/briar/android/BriarApplicationImpl.java

@@ -51,7 +51,6 @@ public class BriarApplicationImpl extends Application
 		Localizer.initialize(prefs);
 		super.attachBaseContext(
 				Localizer.getInstance().setLocale(base));
-		Localizer.getInstance().setLocale(this);
 		setTheme(base, prefs);
 	}
 
@@ -82,6 +81,7 @@ public class BriarApplicationImpl extends Application
 		rootLogger.setLevel(IS_DEBUG_BUILD ? FINE : INFO);
 
 		LOG.info("Created");
+		Localizer.getInstance().setLocaleLegacy(this);
 
 		EmojiManager.install(new GoogleEmojiProvider());
 	}
@@ -105,7 +105,9 @@ public class BriarApplicationImpl extends Application
 	@Override
 	public void onConfigurationChanged(@NonNull Configuration newConfig) {
 		super.onConfigurationChanged(newConfig);
-		Localizer.getInstance().setLocale(this);
+		Localizer.getInstance().applicationConfigurationChanged(this, newConfig,
+				applicationComponent.androidNotificationManager(),
+				applicationComponent.lockManager().isLocked());
 	}
 
 	private void setTheme(Context ctx, SharedPreferences prefs) {

briar-android/src/main/java/org/briarproject/briar/android/BriarService.java

@@ -37,7 +37,7 @@ import javax.inject.Inject;
 import androidx.core.app.NotificationCompat;
 
 import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
-import static android.app.NotificationManager.IMPORTANCE_LOW;
+import static android.app.NotificationManager.IMPORTANCE_NONE;
 import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
 import static android.content.Intent.ACTION_SHUTDOWN;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
@@ -46,7 +46,6 @@ import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_NO_ANIMATION;
 import static android.os.Build.VERSION.SDK_INT;
-import static android.os.Process.myPid;
 import static androidx.core.app.NotificationCompat.VISIBILITY_SECRET;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
@@ -57,10 +56,8 @@ import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.FAILURE_CHANNEL_ID;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.FAILURE_NOTIFICATION_ID;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.ONGOING_CHANNEL_ID;
-import static org.briarproject.briar.api.android.AndroidNotificationManager.ONGOING_CHANNEL_OLD_ID;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.ONGOING_NOTIFICATION_ID;
 import static org.briarproject.briar.api.android.LockManager.ACTION_LOCK;
-import static org.briarproject.briar.api.android.LockManager.EXTRA_PID;
 
 public class BriarService extends Service {
 
@@ -123,17 +120,11 @@ public class BriarService extends Service {
 			if (SDK_INT >= 26) {
 				NotificationManager nm = (NotificationManager)
 						requireNonNull(getSystemService(NOTIFICATION_SERVICE));
-				// Delete the old notification channel, which had
-				// IMPORTANCE_NONE and showed a badge
-				nm.deleteNotificationChannel(ONGOING_CHANNEL_OLD_ID);
-				// Use IMPORTANCE_LOW so the system doesn't show its own
-				// notification on API 26-27
 				NotificationChannel ongoingChannel = new NotificationChannel(
 						ONGOING_CHANNEL_ID,
 						getString(R.string.ongoing_notification_title),
-						IMPORTANCE_LOW);
+						IMPORTANCE_NONE);
 				ongoingChannel.setLockscreenVisibility(VISIBILITY_SECRET);
-				ongoingChannel.setShowBadge(false);
 				nm.createNotificationChannel(ongoingChannel);
 				NotificationChannel failureChannel = new NotificationChannel(
 						FAILURE_CHANNEL_ID,
@@ -179,7 +170,6 @@ public class BriarService extends Service {
 	@Override
 	protected void attachBaseContext(Context base) {
 		super.attachBaseContext(Localizer.getInstance().setLocale(base));
-		Localizer.getInstance().setLocale(this);
 	}
 
 	private void showStartupFailureNotification(StartResult result) {
@@ -212,12 +202,7 @@ public class BriarService extends Service {
 	@Override
 	public int onStartCommand(Intent intent, int flags, int startId) {
 		if (ACTION_LOCK.equals(intent.getAction())) {
-			int pid = intent.getIntExtra(EXTRA_PID, -1);
-			if (pid == myPid()) lockManager.setLocked(true);
-			else if (LOG.isLoggable(WARNING)) {
-				LOG.warning("Tried to lock process " + pid + " but this is " +
-						myPid());
-			}
+			lockManager.setLocked(true);
 		}
 		return START_NOT_STICKY; // Don't restart automatically if killed
 	}

briar-android/src/main/java/org/briarproject/briar/android/Localizer.java

@@ -6,12 +6,16 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.api.android.AndroidNotificationManager;
 
 import java.util.Locale;
 
 import javax.annotation.Nullable;
 
+import androidx.core.text.TextUtilsCompat;
+
 import static android.os.Build.VERSION.SDK_INT;
+import static androidx.core.view.ViewCompat.LAYOUT_DIRECTION_LTR;
 import static org.briarproject.briar.android.settings.SettingsFragment.LANGUAGE;
 
 @NotNullByDefault
@@ -21,6 +25,7 @@ public class Localizer {
 	@Nullable
 	private static Localizer INSTANCE;
 	private final Locale systemLocale;
+	@Nullable
 	private final Locale locale;
 
 	private Localizer(SharedPreferences sharedPreferences) {
@@ -30,10 +35,17 @@ public class Localizer {
 
 	private Localizer(Locale systemLocale, @Nullable Locale userLocale) {
 		this.systemLocale = systemLocale;
-		if (userLocale == null) locale = systemLocale;
-		else locale = userLocale;
+		locale = userLocale;
+		setLocaleAndSystemConfiguration(locale);
 	}
 
+	private Localizer(Locale systemLocale) {
+		this.systemLocale = systemLocale;
+		locale = null;
+		setLocaleAndSystemConfiguration(systemLocale);
+	}
+
+
 	// Instantiate the Localizer.
 	public static synchronized void initialize(SharedPreferences prefs) {
 		if (INSTANCE == null)
@@ -41,9 +53,11 @@ public class Localizer {
 	}
 
 	// Reinstantiate the Localizer with the system locale
-	public static synchronized void reinitialize() {
-		if (INSTANCE != null)
-			INSTANCE = new Localizer(INSTANCE.systemLocale, null);
+	public static synchronized void reinitialize(Context appContext) {
+		if (INSTANCE != null && INSTANCE.locale != null) {
+			INSTANCE = new Localizer(INSTANCE.systemLocale);
+			INSTANCE.forceLocale(appContext, INSTANCE.systemLocale);
+		}
 	}
 
 	// Get the current instance.
@@ -64,43 +78,98 @@ public class Localizer {
 		if (tag.contains("-")) {
 			String[] langArray = tag.split("-");
 			return new Locale(langArray[0], langArray[1]);
-		} else
+		} else {
 			return new Locale(tag);
+		}
 	}
 
-	/*
-	 * Apply localization to the specified context.
-	 *
-	 * It updates the configuration of the context's resources object but can
-	 * also return a new context derived from the context parameter. Hence
-	 * make sure to work with the return value of this method instead of
-	 * the context you passed as a parameter.
-	 *
-	 * This method also has side-effects as it calls Locale#setDefault().
-	 *
-	 * When using this in attachBaseContext() of Application, Service or
-	 * Activity subclasses, it is important to not only apply this method to the
-	 * base Context parameter received in that method, but also apply it on the
-	 * class itself which also extends Context.
-	 */
+	// Returns the localized version of context
 	public Context setLocale(Context context) {
+		if (locale == null || SDK_INT < 17) return context;
 		Resources res = context.getResources();
 		Configuration conf = res.getConfiguration();
-		Locale currentLocale;
-		if (SDK_INT >= 24) {
-			currentLocale = conf.getLocales().get(0);
-		} else
-			currentLocale = conf.locale;
-		if (locale.equals(currentLocale))
-			return context;
-		Locale.setDefault(locale);
+		updateConfiguration(conf, locale);
+		return context.createConfigurationContext(conf);
+	}
+
+	// For API < 17 only.
+	public void setLocaleLegacy(Context appContext) {
+		if (SDK_INT >= 17 || locale == null) return;
+		forceLocale(appContext, locale);
+	}
+
+	// Forces the update of the resources through the deprecated API.
+	private void forceLocale(Context context, Locale locale) {
+		Resources res = context.getResources();
+		Configuration conf = res.getConfiguration();
+		updateConfiguration(conf, locale);
+		res.updateConfiguration(conf, res.getDisplayMetrics());
+	}
+
+	private void updateConfiguration(Configuration conf, Locale locale) {
 		if (SDK_INT >= 17) {
 			conf.setLocale(locale);
-			context = context.createConfigurationContext(conf);
-		} else
+		} else {
 			conf.locale = locale;
-		//noinspection deprecation
-		res.updateConfiguration(conf, res.getDisplayMetrics());
-		return context;
+		}
 	}
+
+	private void setLocaleAndSystemConfiguration(@Nullable Locale locale) {
+		if (locale == null) return;
+		Locale.setDefault(locale);
+		if (SDK_INT >= 23) return;
+		Resources systemResources = Resources.getSystem();
+		Configuration systemConfiguration = systemResources.getConfiguration();
+		updateConfiguration(systemConfiguration, locale);
+		// DateUtils uses the system resources, so we need to update them too.
+		//noinspection deprecation
+		systemResources.updateConfiguration(systemConfiguration,
+				systemResources.getDisplayMetrics());
+	}
+
+	private Locale getLocaleFromConfig(Configuration config) {
+		if (SDK_INT >= 24) {
+			return config.getLocales().get(0);
+		} else {
+			//noinspection deprecation
+			return config.locale;
+		}
+	}
+
+	public void applicationConfigurationChanged(Context appContext,
+			Configuration newConfig,
+			AndroidNotificationManager androidNotificationManager,
+			boolean locked) {
+		Locale newLocale = getLocaleFromConfig(newConfig);
+		if (locale == null && newLocale != systemLocale) {
+			androidNotificationManager.restartNotifications(locked, false);
+		}
+		if (newLocale == locale) return;
+		setLocaleAndSystemConfiguration(locale);
+		if (SDK_INT < 17) setLocaleLegacy(appContext);
+	}
+
+	/**
+	 * Indicates whether the language represented by locale
+	 * should be offered to the user on this device.
+	 * * Android doesn't pick up Asturian on API < 21
+	 * * RTL languages are supported since API >= 17
+	 */
+	public static boolean isLocaleSupported(Locale locale) {
+		if (SDK_INT >= 21) return true;
+		if (locale.getLanguage().equals("ast")) return false;
+		if (SDK_INT >= 17) return true;
+		return isLeftToRight(locale);
+	}
+
+	// Exclude RTL locales on API < 17, they won't be laid out correctly
+	private static boolean isLeftToRight(Locale locale) {
+		// TextUtilsCompat returns the wrong direction for Hebrew on some phones
+		String language = locale.getLanguage();
+		if (language.equals("iw") || language.equals("he")) return false;
+		int direction =
+				TextUtilsCompat.getLayoutDirectionFromLocale(locale);
+		return direction == LAYOUT_DIRECTION_LTR;
+	}
+
 }

briar-android/src/main/java/org/briarproject/briar/android/account/LockManagerImpl.java

@@ -32,10 +32,8 @@ import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
 import static android.app.AlarmManager.ELAPSED_REALTIME;
-import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
 import static android.app.PendingIntent.getService;
 import static android.content.Context.ALARM_SERVICE;
-import static android.os.Process.myPid;
 import static android.os.SystemClock.elapsedRealtime;
 import static java.util.concurrent.TimeUnit.MINUTES;
 import static java.util.logging.Level.WARNING;
@@ -77,25 +75,23 @@ public class LockManagerImpl implements LockManager, Service, EventListener {
 	LockManagerImpl(Application app, SettingsManager settingsManager,
 			AndroidNotificationManager notificationManager,
 			@DatabaseExecutor Executor dbExecutor) {
-		appContext = app.getApplicationContext();
+		this.appContext = app.getApplicationContext();
 		this.settingsManager = settingsManager;
 		this.notificationManager = notificationManager;
 		this.dbExecutor = dbExecutor;
-		alarmManager =
+		this.alarmManager =
 				(AlarmManager) appContext.getSystemService(ALARM_SERVICE);
 		Intent i =
 				new Intent(ACTION_LOCK, null, appContext, BriarService.class);
-		i.putExtra(EXTRA_PID, myPid());
-		// When not using FLAG_UPDATE_CURRENT, the intent might have no extras
-		lockIntent = getService(appContext, 0, i, FLAG_UPDATE_CURRENT);
-		timeoutNever = Integer.parseInt(
+		this.lockIntent = getService(appContext, 0, i, 0);
+		this.timeoutNever = Integer.valueOf(
 				appContext.getString(R.string.pref_lock_timeout_value_never));
-		timeoutDefault = Integer.parseInt(
+		this.timeoutDefault = Integer.valueOf(
 				appContext.getString(R.string.pref_lock_timeout_value_default));
-		timeoutMinutes = timeoutNever;
+		this.timeoutMinutes = timeoutNever;
 
 		// setting this in the constructor makes #getValue() @NonNull
-		lockable.setValue(false);
+		this.lockable.setValue(false);
 	}
 
 	@Override
@@ -152,7 +148,7 @@ public class LockManagerImpl implements LockManager, Service, EventListener {
 		boolean oldValue = lockable.getValue();
 		boolean newValue = hasScreenLock(appContext) && lockableSetting;
 		if (oldValue != newValue) {
-			lockable.setValue(newValue);
+			this.lockable.setValue(newValue);
 		}
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/account/NewOrRecoverActivity.java

@@ -1,59 +0,0 @@
-package org.briarproject.briar.android.account;
-
-import android.content.Intent;
-import android.os.Bundle;
-
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.activity.BaseActivity;
-import org.briarproject.briar.android.fragment.BaseFragment;
-import org.briarproject.briar.android.socialbackup.RecoverActivity;
-
-import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
-import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
-import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
-import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME;
-
-public class NewOrRecoverActivity extends BaseActivity implements
-		BaseFragment.BaseFragmentListener, SetupNewAccountChosenListener,
-		RecoverAccountListener {
-
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onCreate(Bundle state) {
-		super.onCreate(state);
-		// fade-in after splash screen instead of default animation
-		overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
-		setContentView(R.layout.activity_fragment_container);
-		NewOrRecoverFragment fragment = NewOrRecoverFragment.newInstance();
-		showInitialFragment(fragment);
-	}
-
-	@Override
-	public void setupNewAccountChosen() {
-		finish();
-		Intent i = new Intent(this, SetupActivity.class);
-		i.addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP |
-				FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_TASK_ON_HOME);
-		startActivity(i);
-	}
-
-	@Override
-	public void recoverAccountChosen() {
-		finish();
-		Intent i = new Intent(this, RecoverActivity.class);
-		i.addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP |
-				FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_TASK_ON_HOME);
-		startActivity(i);
-	}
-
-	@Override
-	@Deprecated
-	public void runOnDbThread(Runnable runnable) {
-		throw new RuntimeException("Don't use this deprecated method here.");
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/account/NewOrRecoverFragment.java

@@ -1,70 +0,0 @@
-package org.briarproject.briar.android.account;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.fragment.BaseFragment;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class NewOrRecoverFragment extends BaseFragment {
-
-	public static final String TAG = NewOrRecoverFragment.class.getName();
-
-	protected SetupNewAccountChosenListener setupNewAccountListener;
-	protected RecoverAccountListener recoverAccountListener;
-
-	public static NewOrRecoverFragment newInstance() {
-		Bundle bundle = new Bundle();
-		NewOrRecoverFragment fragment = new NewOrRecoverFragment();
-		fragment.setArguments(bundle);
-		return fragment;
-	}
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.setup_title);
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater, @Nullable
-			ViewGroup container, @Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_new_or_recover,
-				container, false);
-		Button newAccountButton = view.findViewById(R.id.buttonSetupNewAccount);
-		newAccountButton.setOnClickListener(e -> {
-			setupNewAccountListener.setupNewAccountChosen();
-		});
-
-		Button recoverAccountButton = view.findViewById(R.id.buttonRestoreAccount);
-		recoverAccountButton.setOnClickListener(e -> {
-			recoverAccountListener.recoverAccountChosen();
-		});
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		setupNewAccountListener = (SetupNewAccountChosenListener) context;
-		recoverAccountListener = (RecoverAccountListener) context;
-	}
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/account/RecoverAccountListener.java

@@ -1,8 +0,0 @@
-package org.briarproject.briar.android.account;
-
-import androidx.annotation.UiThread;
-
-public interface RecoverAccountListener {
-	@UiThread
-	void recoverAccountChosen();
-}

briar-android/src/main/java/org/briarproject/briar/android/account/SetupNewAccountChosenListener.java

@@ -1,8 +0,0 @@
-package org.briarproject.briar.android.account;
-
-import androidx.annotation.UiThread;
-
-public interface SetupNewAccountChosenListener {
-	@UiThread
-	void setupNewAccountChosen();
-}

briar-android/src/main/java/org/briarproject/briar/android/account/UnlockActivity.java

@@ -77,7 +77,7 @@ public class UnlockActivity extends BaseActivity {
 
 	@Override
 	protected void onActivityResult(int requestCode, int resultCode,
-			@Nullable Intent data) {
+			Intent data) {
 		super.onActivityResult(requestCode, resultCode, data);
 		if (requestCode == REQUEST_KEYGUARD_UNLOCK) {
 			if (resultCode == RESULT_OK) unlock();

briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java

@@ -2,13 +2,10 @@ package org.briarproject.briar.android.activity;
 
 import android.app.Activity;
 
-import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.briar.android.AndroidComponent;
 import org.briarproject.briar.android.StartupFailureActivity;
 import org.briarproject.briar.android.account.AuthorNameFragment;
 import org.briarproject.briar.android.account.DozeFragment;
-import org.briarproject.briar.android.account.NewOrRecoverActivity;
-import org.briarproject.briar.android.account.NewOrRecoverFragment;
 import org.briarproject.briar.android.account.SetPasswordFragment;
 import org.briarproject.briar.android.account.SetupActivity;
 import org.briarproject.briar.android.account.UnlockActivity;
@@ -80,32 +77,20 @@ import org.briarproject.briar.android.sharing.ShareBlogFragment;
 import org.briarproject.briar.android.sharing.ShareForumActivity;
 import org.briarproject.briar.android.sharing.ShareForumFragment;
 import org.briarproject.briar.android.sharing.SharingModule;
-//import org.briarproject.briar.android.socialbackup.CustodianDisplayFragment;
-import org.briarproject.briar.android.socialbackup.CustodianHelpRecoverActivity;
-import org.briarproject.briar.android.socialbackup.CustodianSelectorFragment;
-import org.briarproject.briar.android.socialbackup.DistributedBackupActivity;
-import org.briarproject.briar.android.socialbackup.ExistingBackupFragment;
-import org.briarproject.briar.android.socialbackup.OwnerRecoveryModeExplainerFragment;
-import org.briarproject.briar.android.socialbackup.RecoverActivity;
-import org.briarproject.briar.android.socialbackup.ShardQrCodeFragment;
-import org.briarproject.briar.android.socialbackup.ShardsSentFragment;
-import org.briarproject.briar.android.socialbackup.ThresholdSelectorFragment;
-import org.briarproject.briar.android.socialbackup.creation.CreateBackupModule;
 import org.briarproject.briar.android.splash.SplashScreenActivity;
 import org.briarproject.briar.android.test.TestDataActivity;
 
 import dagger.Component;
 
 @ActivityScope
-@Component(modules ={
+@Component(modules = {
 		ActivityModule.class,
 		BlogModule.class,
 		CreateGroupModule.class,
 		GroupInvitationModule.class,
 		GroupMemberModule.class,
 		GroupRevealModule.class,
-		SharingModule.SharingLegacyModule.class,
-		CreateBackupModule.class
+		SharingModule.SharingLegacyModule.class
 }, dependencies = AndroidComponent.class)
 public interface ActivityComponent {
 
@@ -197,10 +182,6 @@ public interface ActivityComponent {
 
 	void inject(CrashReportActivity crashReportActivity);
 
-	void inject(NewOrRecoverActivity newOrRecoverActivity);
-
-	void inject(CustodianHelpRecoverActivity custodianHelpRecoverActivity);
-
 	// Fragments
 
 	void inject(AuthorNameFragment fragment);
@@ -257,23 +238,4 @@ public interface ActivityComponent {
 
 	void inject(ConfirmAvatarDialogFragment fragment);
 
-	void inject(ThresholdSelectorFragment thresholdSelectorFragment);
-
-	void inject(ShardQrCodeFragment shardQrCodeFragment);
-
-	void inject(DistributedBackupActivity distributedBackupActivity);
-
-	void inject(RecoverActivity recoverActivity);
-
-	void inject(DatabaseComponent databaseComponent);
-
-	void inject(CustodianSelectorFragment custodianSelectorFragment);
-
-	void inject(ShardsSentFragment shardsSentFragment);
-
-	void inject(OwnerRecoveryModeExplainerFragment ownerRecoveryModeExplainerFragment);
-
-	void inject(ExistingBackupFragment existingBackupFragment);
-
-	void inject(NewOrRecoverFragment newOrRecoverFragment);
 }

briar-android/src/main/java/org/briarproject/briar/android/activity/BaseActivity.java

@@ -109,7 +109,6 @@ public abstract class BaseActivity extends AppCompatActivity
 	protected void attachBaseContext(Context base) {
 		super.attachBaseContext(
 				Localizer.getInstance().setLocale(base));
-		Localizer.getInstance().setLocale(this);
 	}
 
 	public ActivityComponent getActivityComponent() {

briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorFragment.java

@@ -56,11 +56,8 @@ public abstract class BaseContactSelectorFragment<I extends SelectableContactIte
 
 		Bundle args = requireArguments();
 		byte[] b = args.getByteArray(GROUP_ID);
-//		if (b == null) throw new IllegalStateException("No GroupId");
-		// TODO find what the groupId should be when selecting custodians
-		if (b != null) {
-			groupId = new GroupId(b);
-		}
+		if (b == null) throw new IllegalStateException("No GroupId");
+		groupId = new GroupId(b);
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorFragment.java

@@ -18,7 +18,7 @@ public abstract class ContactSelectorFragment extends
 
 	public static final String TAG = ContactSelectorFragment.class.getName();
 
-	protected Menu menu;
+	private Menu menu;
 
 	@Override
 	protected ContactSelectorAdapter getAdapter(Context context,

briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationActivity.java

@@ -52,7 +52,6 @@ import org.briarproject.briar.android.conversation.ConversationVisitor.TextCache
 import org.briarproject.briar.android.forum.ForumActivity;
 import org.briarproject.briar.android.introduction.IntroductionActivity;
 import org.briarproject.briar.android.privategroup.conversation.GroupActivity;
-import org.briarproject.briar.android.socialbackup.CustodianHelpRecoverActivity;
 import org.briarproject.briar.android.util.BriarSnackbarBuilder;
 import org.briarproject.briar.android.view.BriarRecyclerView;
 import org.briarproject.briar.android.view.ImagePreview;
@@ -397,12 +396,6 @@ public class ConversationActivity extends BriarActivity
 			case R.id.action_social_remove_person:
 				askToRemoveContact();
 				return true;
-			case R.id.action_help_recover_account:
-				if (contactId == null) return false;
-				Intent i = new Intent(this, CustodianHelpRecoverActivity.class);
-				i.putExtra(CONTACT_ID, contactId.getInt());
-				startActivity(i);
-				return true;
 			default:
 				return super.onOptionsItemSelected(item);
 		}

briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationNoticeItem.java

@@ -3,7 +3,6 @@ package org.briarproject.briar.android.conversation;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.briar.api.conversation.ConversationRequest;
 import org.briarproject.briar.api.conversation.ConversationResponse;
-import org.briarproject.briar.api.socialbackup.ShardMessageHeader;
 
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
@@ -31,13 +30,6 @@ class ConversationNoticeItem extends ConversationItem {
 		this.msgText = null;
 	}
 
-	ConversationNoticeItem(@LayoutRes int layoutRes, String text,
-			ShardMessageHeader r) {
-		super(layoutRes, r);
-		this.text = text;
-		this.msgText = null;
-	}
-
 	@Nullable
 	String getMsgText() {
 		return msgText;

briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationVisitor.java

@@ -16,7 +16,6 @@ import org.briarproject.briar.api.introduction.IntroductionResponse;
 import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationRequest;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationResponse;
-import org.briarproject.briar.api.socialbackup.ShardMessageHeader;
 
 import java.util.List;
 
@@ -293,19 +292,6 @@ class ConversationVisitor implements
 		}
 	}
 
-	@Override
-	public ConversationItem visitShardMessage(ShardMessageHeader r) {
-		if (r.isLocal()) {
-			String text = ctx.getString(R.string.social_backup_shard_sent);
-			return new ConversationNoticeItem(
-					R.layout.list_item_conversation_notice_out, text, r);
-		} else {
-			String text = ctx.getString(R.string.social_backup_shard_received);
-			return new ConversationNoticeItem(
-					R.layout.list_item_conversation_notice_in, text, r);
-		}
-	}
-
 	interface TextCache {
 		@Nullable
 		String getText(MessageId m);

briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraException.java

@@ -2,7 +2,7 @@ package org.briarproject.briar.android.keyagreement;
 
 import java.io.IOException;
 
-public class CameraException extends IOException {
+class CameraException extends IOException {
 
 	CameraException(String message) {
 		super(message);

briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java

@@ -30,7 +30,7 @@ import static java.util.logging.Level.WARNING;
 @SuppressWarnings("deprecation")
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
-public class QrCodeDecoder implements PreviewConsumer, PreviewCallback {
+class QrCodeDecoder implements PreviewConsumer, PreviewCallback {
 
 	private static final Logger LOG =
 			Logger.getLogger(QrCodeDecoder.class.getName());
@@ -41,7 +41,7 @@ public class QrCodeDecoder implements PreviewConsumer, PreviewCallback {
 	private Camera camera = null;
 	private int cameraIndex = 0;
 
-	public QrCodeDecoder(ResultCallback callback) {
+	QrCodeDecoder(ResultCallback callback) {
 		this.callback = callback;
 	}
 
@@ -142,7 +142,7 @@ public class QrCodeDecoder implements PreviewConsumer, PreviewCallback {
 	}
 
 	@NotNullByDefault
-	public interface ResultCallback {
+	interface ResultCallback {
 
 		void handleResult(Result result);
 	}

briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeUtils.java

@@ -21,13 +21,13 @@ import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
 
 @NotNullByDefault
-public class QrCodeUtils {
+class QrCodeUtils {
 
 	private static final Logger LOG =
 			Logger.getLogger(QrCodeUtils.class.getName());
 
 	@Nullable
-	public static Bitmap createQrCode(DisplayMetrics dm, String input) {
+	static Bitmap createQrCode(DisplayMetrics dm, String input) {
 		int smallestDimen = Math.min(dm.widthPixels, dm.heightPixels);
 		try {
 			// Generate QR code

briar-android/src/main/java/org/briarproject/briar/android/login/StartupActivity.java

@@ -7,7 +7,6 @@ import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.BriarService;
-import org.briarproject.briar.android.account.NewOrRecoverActivity;
 import org.briarproject.briar.android.account.SetupActivity;
 import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.activity.BaseActivity;
@@ -108,7 +107,7 @@ public class StartupActivity extends BaseActivity implements
 	private void onAccountDeleted() {
 		setResult(RESULT_CANCELED);
 		finish();
-		Intent i = new Intent(this, NewOrRecoverActivity.class);
+		Intent i = new Intent(this, SetupActivity.class);
 		i.addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP |
 				FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_TASK_ON_HOME);
 		startActivity(i);

briar-android/src/main/java/org/briarproject/briar/android/privategroup/conversation/GroupActivity.java

@@ -79,10 +79,9 @@ public class GroupActivity extends
 
 		// start with group disabled and enable when not dissolved
 		setGroupEnabled(false);
-		viewModel.isDissolved().observe(this, dissolved -> {
+		viewModel.isDissolved().observeEvent(this, dissolved -> {
 			setGroupEnabled(!dissolved);
-			// only show dialog when no prior state
-			if (dissolved && state == null) onGroupDissolved();
+			if (dissolved) onGroupDissolved();
 		});
 	}
 
@@ -154,7 +153,7 @@ public class GroupActivity extends
 
 	@Override
 	public void onReplyClick(GroupMessageItem item) {
-		Boolean isDissolved = viewModel.isDissolved().getValue();
+		Boolean isDissolved = viewModel.isDissolved().getLastValue();
 		if (isDissolved != null && !isDissolved) super.onReplyClick(item);
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/privategroup/conversation/GroupViewModel.java

@@ -22,6 +22,8 @@ import org.briarproject.bramble.api.system.AndroidExecutor;
 import org.briarproject.bramble.api.system.Clock;
 import org.briarproject.briar.android.sharing.SharingController;
 import org.briarproject.briar.android.threaded.ThreadListViewModel;
+import org.briarproject.briar.android.viewmodel.LiveEvent;
+import org.briarproject.briar.android.viewmodel.MutableLiveEvent;
 import org.briarproject.briar.api.android.AndroidNotificationManager;
 import org.briarproject.briar.api.client.MessageTracker;
 import org.briarproject.briar.api.client.MessageTracker.GroupCount;
@@ -69,8 +71,8 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 	private final MutableLiveData<PrivateGroup> privateGroup =
 			new MutableLiveData<>();
 	private final MutableLiveData<Boolean> isCreator = new MutableLiveData<>();
-	private final MutableLiveData<Boolean> isDissolved =
-			new MutableLiveData<>();
+	private final MutableLiveEvent<Boolean> isDissolved =
+			new MutableLiveEvent<>();
 
 	@Inject
 	GroupViewModel(Application application,
@@ -127,7 +129,7 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 		} else if (e instanceof GroupDissolvedEvent) {
 			GroupDissolvedEvent g = (GroupDissolvedEvent) e;
 			if (g.getGroupId().equals(groupId)) {
-				isDissolved.setValue(true);
+				isDissolved.setEvent(true);
 			}
 		} else {
 			super.eventOccurred(e);
@@ -162,7 +164,7 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 		loadList(txn -> {
 			// check first if group is dissolved
 			isDissolved
-					.postValue(privateGroupManager.isDissolved(txn, groupId));
+					.postEvent(privateGroupManager.isDissolved(txn, groupId));
 			// now continue to load the items
 			long start = now();
 			List<GroupMessageHeader> headers =
@@ -280,7 +282,7 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 		return isCreator;
 	}
 
-	LiveData<Boolean> isDissolved() {
+	LiveEvent<Boolean> isDissolved() {
 		return isDissolved;
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsFragment.java

@@ -44,7 +44,6 @@ import javax.inject.Inject;
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.core.content.ContextCompat;
-import androidx.core.text.TextUtilsCompat;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.Preference.OnPreferenceChangeListener;
@@ -70,7 +69,6 @@ import static android.provider.Settings.EXTRA_APP_PACKAGE;
 import static android.provider.Settings.EXTRA_CHANNEL_ID;
 import static android.provider.Settings.System.DEFAULT_NOTIFICATION_URI;
 import static android.widget.Toast.LENGTH_SHORT;
-import static androidx.core.view.ViewCompat.LAYOUT_DIRECTION_LTR;
 import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
@@ -296,19 +294,27 @@ public class SettingsFragment extends PreferenceFragmentCompat
 			Locale locale = Localizer.getLocaleFromTag(tag);
 			if (locale == null)
 				throw new IllegalStateException();
-			// Exclude RTL locales on API < 17, they won't be laid out correctly
-			if (SDK_INT < 17 && !isLeftToRight(locale)) {
+			// Check if the locale is supported on this device
+			if (!Localizer.isLocaleSupported(locale)) {
 				if (LOG.isLoggable(INFO))
-					LOG.info("Skipping RTL locale " + tag);
+					LOG.info("Skipping unsupported locale " + tag);
 				continue;
 			}
-			String nativeName = locale.getDisplayName(locale);
-			// Fallback to English if the name is unknown in both native and
-			// current locale.
-			if (nativeName.equals(tag)) {
-				String tmp = locale.getDisplayLanguage(Locale.ENGLISH);
-				if (!tmp.isEmpty() && !tmp.equals(nativeName))
-					nativeName = tmp;
+			String nativeName;
+			// Unknown languages won't be translated to their native name.
+			if (locale.getLanguage().equals("ast")) {
+				nativeName = "Asturianu";
+			} else if (locale.getLanguage().equals("oc")) {
+				nativeName = "Occitan";
+			} else {
+				nativeName = locale.getDisplayName(locale);
+				// Fallback to English if the name is unknown in both native and
+				// current locale.
+				if (nativeName.equals(tag)) {
+					String tmp = locale.getDisplayLanguage(Locale.ENGLISH);
+					if (!tmp.isEmpty() && !tmp.equals(nativeName))
+						nativeName = tmp;
+				}
 			}
 			// Prefix with LRM marker to prevent any RTL direction
 			entries.add("\u200E" + nativeName.substring(0, 1).toUpperCase()
@@ -319,13 +325,6 @@ public class SettingsFragment extends PreferenceFragmentCompat
 		language.setEntryValues(entryValues.toArray(new CharSequence[0]));
 	}
 
-	private boolean isLeftToRight(Locale locale) {
-		// TextUtilsCompat returns the wrong direction for Hebrew on some phones
-		String language = locale.getLanguage();
-		if (language.equals("iw") || language.equals("he")) return false;
-		int direction = TextUtilsCompat.getLayoutDirectionFromLocale(locale);
-		return direction == LAYOUT_DIRECTION_LTR;
-	}
 
 	private void setTorNetworkSummary(int torNetworkSetting) {
 		if (torNetworkSetting != PREF_TOR_NETWORK_AUTOMATIC) {

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/CustodianHelpRecoverActivity.java

@@ -1,67 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.widget.Toast;
-
-import org.briarproject.bramble.api.contact.ContactId;
-import org.briarproject.bramble.api.db.DatabaseComponent;
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.activity.BriarActivity;
-import org.briarproject.briar.android.fragment.BaseFragment;
-import org.briarproject.briar.api.socialbackup.SocialBackupManager;
-
-import javax.inject.Inject;
-
-import static org.briarproject.briar.android.conversation.ConversationActivity.CONTACT_ID;
-
-public class CustodianHelpRecoverActivity extends BriarActivity implements
-		BaseFragment.BaseFragmentListener, CustodianScanQrButtonListener {
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Inject
-	public SocialBackupManager socialBackupManager;
-
-	@Inject
-	public DatabaseComponent db;
-
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_recover); // TODO change this
-
-		Intent intent = getIntent();
-		int id = intent.getIntExtra(CONTACT_ID, -1);
-		if (id == -1) throw new IllegalStateException("No ContactId");
-		ContactId contactId = new ContactId(id);
-
-		// check if we have a shard for this secret owner
-		try {
-			db.transaction(false, txn -> {
-				if (!socialBackupManager.amCustodian(txn, contactId)) {
-					throw new DbException();
-				}
-				CustodianRecoveryModeExplainerFragment fragment =
-						new CustodianRecoveryModeExplainerFragment();
-				showInitialFragment(fragment);
-			});
-		} catch (DbException e) {
-			// TODO improve this
-			Toast.makeText(this,
-					"You do not hold a backup shard from this contact",
-					Toast.LENGTH_SHORT).show();
-			finish();
-		}
-	}
-
-	@Override
-	public void scanQrButtonClicked() {
-		// TODO scan qr code
-		finish();
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/CustodianRecoveryModeExplainerFragment.java

@@ -1,51 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import org.briarproject.briar.android.fragment.BaseFragment;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import org.briarproject.briar.R;
-
-public class CustodianRecoveryModeExplainerFragment extends BaseFragment {
-
-	protected CustodianScanQrButtonListener listener;
-
-	public static final String TAG = CustodianRecoveryModeExplainerFragment.class.getName();
-
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.title_help_recover);
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater, @Nullable
-			ViewGroup container, @Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_recovery_custodian_explainer,
-				container, false);
-
-		Button button = view.findViewById(R.id.button);
-		button.setOnClickListener(e -> listener.scanQrButtonClicked());
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (CustodianScanQrButtonListener) context;
-	}
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-}
-

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/CustodianScanQrButtonListener.java

@@ -1,8 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import androidx.annotation.UiThread;
-
-public interface CustodianScanQrButtonListener {
-	@UiThread
-	void scanQrButtonClicked();
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/CustodianSelectorFragment.java

@@ -1,93 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.os.Bundle;
-import android.view.MenuItem;
-import android.widget.Toast;
-
-import org.briarproject.bramble.api.contact.ContactId;
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
-import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
-import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.socialbackup.creation.CreateBackupController;
-import org.briarproject.briar.android.contactselection.BaseContactSelectorAdapter;
-import org.briarproject.briar.android.contactselection.ContactSelectorController;
-import org.briarproject.briar.android.contactselection.ContactSelectorFragment;
-import org.briarproject.briar.android.contactselection.SelectableContactItem;
-import org.briarproject.briar.android.controller.handler.ResultExceptionHandler;
-
-import java.util.Collection;
-
-import javax.inject.Inject;
-
-import androidx.annotation.Nullable;
-
-import static java.util.Objects.requireNonNull;
-
-@MethodsNotNullByDefault
-@ParametersNotNullByDefault
-public class CustodianSelectorFragment extends ContactSelectorFragment {
-
-	public static final String TAG = CustodianSelectorFragment.class.getName();
-
-	@Inject
-	CreateBackupController controller;
-
-	public static CustodianSelectorFragment newInstance() {
-		Bundle args = new Bundle();
-
-		CustodianSelectorFragment fragment = new CustodianSelectorFragment();
-		fragment.setArguments(args);
-
-		return fragment;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-
-		requireActivity().setTitle(R.string.title_select_custodians);
-	}
-
-	@Override
-	protected ContactSelectorController<SelectableContactItem> getController() {
-		return controller;
-	}
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Override
-	protected void onSelectionChanged() {
-		super.onSelectionChanged();
-		if (menu == null) return;
-		MenuItem item = menu.findItem(R.id.action_contacts_selected);
-		if (item == null) return;
-
-		BaseContactSelectorAdapter a = adapter;
-		selectedContacts = a.getSelectedContactIds();
-
-		int n = selectedContacts.size();
-		int min = 2;
-		boolean enough = n >= min;
-
-		item.setVisible(enough);
-		if (n == 0) {
-			Toast.makeText(getContext(), String.format(getString(R.string.select_at_least_n_contacts), min),
-					Toast.LENGTH_SHORT).show();
-		} else if (n < min) {
-			Toast.makeText(getContext(), String.format(getString(R.string.select_at_least_n_more_contacts), min - n),
-					Toast.LENGTH_SHORT).show();
-		}
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DarkCrystalImpl.java

@@ -1,56 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-import org.briarproject.bramble.api.crypto.SecretKey;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.briar.api.socialbackup.Shard;
-import org.briarproject.briar.api.socialbackup.DarkCrystal;
-import org.magmacollective.darkcrystal.secretsharingwrapper.SecretSharingWrapper;
-
-import java.security.GeneralSecurityException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Random;
-
-import javax.inject.Inject;
-
-import dagger.Provides;
-
-import static org.briarproject.briar.socialbackup.SocialBackupConstants.SECRET_ID_BYTES;
-
-@NotNullByDefault
-public class DarkCrystalImpl implements DarkCrystal {
-
-    @Inject
-	DarkCrystalImpl() {
-	}
-
-	@Override
-	public List<Shard> createShards(SecretKey secret, int numShards,
-			int threshold) {
-		Random random = new Random();
-		byte[] secretId = new byte[SECRET_ID_BYTES];
-		random.nextBytes(secretId);
-		List<byte[]> shardsBytes = SecretSharingWrapper.share(secret.getBytes(), numShards, threshold);
-		List<Shard> shards = new ArrayList<>(numShards);
-		for (byte[] shardBytes : shardsBytes) {
-			shards.add(new Shard(secretId, shardBytes));
-		}
-		return shards;
-	}
-
-	@Override
-	public SecretKey combineShards(List<Shard> shards) throws
-			GeneralSecurityException {
-		// Check each shard has the same secret Id
-		byte[] secretId = shards.get(0).getSecretId();
-		for (Shard shard : shards) {
-			if (!Arrays.equals(shard.getSecretId(), secretId)) throw new GeneralSecurityException();
-		}
-        List<byte[]> shardsBytes = new ArrayList<>(shards.size());
-		for (Shard shard : shards) {
-			shardsBytes.add(shard.getShard());
-		}
-		byte[] secretBytes = SecretSharingWrapper.combine(shardsBytes);
-		return new SecretKey(secretBytes);
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DistributedBackupActivity.java

@@ -1,91 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.os.Bundle;
-import android.widget.Toast;
-
-import org.briarproject.bramble.api.contact.ContactId;
-import org.briarproject.bramble.api.db.DatabaseComponent;
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.activity.BriarActivity;
-import org.briarproject.briar.android.contactselection.ContactSelectorListener;
-import org.briarproject.briar.android.fragment.BaseFragment;
-import org.briarproject.briar.api.socialbackup.BackupMetadata;
-import org.briarproject.briar.api.socialbackup.SocialBackupManager;
-
-import java.util.Collection;
-import java.util.List;
-
-import javax.inject.Inject;
-
-public class DistributedBackupActivity extends BriarActivity implements
-		BaseFragment.BaseFragmentListener, ContactSelectorListener,
-		ThresholdDefinedListener,
-		ShardsSentFragment.ShardsSentDismissedListener {
-
-	private Collection<ContactId> custodians;
-
-	@Inject
-	public SocialBackupManager socialBackupManager;
-
-	@Inject
-	public DatabaseComponent db;
-
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_distributed_backup);
-
-		try {
-			db.transaction(false, txn -> {
-				BackupMetadata backupMetadata =
-						socialBackupManager.getBackupMetadata(txn);
-				if (backupMetadata == null) throw new DbException();
-				ExistingBackupFragment fragment =
-						ExistingBackupFragment.newInstance(backupMetadata);
-				showInitialFragment(fragment);
-			});
-		} catch (DbException e) {
-			CustodianSelectorFragment fragment =
-					CustodianSelectorFragment.newInstance();
-			showInitialFragment(fragment);
-		}
-	}
-
-	@Override
-	public void contactsSelected(Collection<ContactId> contacts) {
-		Toast.makeText(this,
-				String.format("selected %d contacts", contacts.size()),
-				Toast.LENGTH_SHORT).show();
-		custodians = contacts;
-		ThresholdSelectorFragment fragment =
-				ThresholdSelectorFragment.newInstance(contacts.size());
-		showNextFragment(fragment);
-	}
-
-	@Override
-	public void thresholdDefined(int threshold) {
-		try {
-			db.transaction(false, txn -> {
-				socialBackupManager
-						.createBackup(txn, (List<ContactId>) custodians,
-								threshold);
-				ShardsSentFragment fragment = new ShardsSentFragment();
-				showNextFragment(fragment);
-			});
-		} catch (DbException e) {
-			e.printStackTrace();
-		}
-	}
-
-	@Override
-	public void shardsSentDismissed() {
-		finish();
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ExistingBackupFragment.java

@@ -1,85 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import org.briarproject.bramble.api.identity.Author;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.fragment.BaseFragment;
-import org.briarproject.briar.api.socialbackup.BackupMetadata;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class ExistingBackupFragment extends BaseFragment {
-
-	private static final String THRESHOLD = "threshold";
-	private static final String CUSTODIANS = "custodians";
-	public static final String TAG = ExistingBackupFragment.class.getName();
-
-	public static ExistingBackupFragment newInstance(
-			BackupMetadata backupMetadata) {
-		Bundle bundle = new Bundle();
-		List<Author> custodians = backupMetadata.getCustodians();
-		ArrayList custodianNames = new ArrayList();
-	    for (Author custodian : custodians) {
-	    	custodianNames.add(custodian.getName());
-	    }
-	    bundle.putStringArrayList(CUSTODIANS, custodianNames);
-		bundle.putInt(THRESHOLD, backupMetadata.getThreshold());
-		ExistingBackupFragment fragment = new ExistingBackupFragment();
-		fragment.setArguments(bundle);
-		return fragment;
-	}
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.title_distributed_backup);
-
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater, @Nullable
-			ViewGroup container, @Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_existing_backup,
-				container, false);
-		Bundle args = requireArguments();
-        ArrayList<String> custodianNames = args.getStringArrayList(CUSTODIANS);
-        String custodianNamesString = "";
-        for (String custodianName : custodianNames) {
-          	custodianNamesString += custodianName + ", ";
-        }
-        TextView textViewThreshold = view.findViewById(R.id.textViewThreshold);
-        textViewThreshold.setText(String.format("%d of %d contacts needed to restore account", args.getInt(THRESHOLD), custodianNames.size()));
-        TextView textViewCustodians = view.findViewById(R.id.textViewCustodians);
-        textViewCustodians.setText(custodianNamesString);
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-//		listener = (ShardsSentDismissedListener) context;
-	}
-
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ExplainerDismissedListener.java

@@ -1,8 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import androidx.annotation.UiThread;
-
-public interface ExplainerDismissedListener {
-	@UiThread
-	void explainerDismissed();
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/OwnerRecoveryModeExplainerFragment.java

@@ -1,58 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.os.Bundle;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.fragment.BaseFragment;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class OwnerRecoveryModeExplainerFragment extends BaseFragment {
-
-	protected ExplainerDismissedListener listener;
-	public static final String TAG =
-			OwnerRecoveryModeExplainerFragment.class.getName();
-
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.title_recovery_mode);
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater,
-			@Nullable ViewGroup container,
-			@Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_recovery_owner_explainer,
-				container, false);
-		Button button = view.findViewById(R.id.beginButton);
-		button.setOnClickListener(e -> listener.explainerDismissed());
-
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (ExplainerDismissedListener) context;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/OwnerRecoveryModeMainFragment.java

@@ -1,73 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.TextView;
-
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.fragment.BaseFragment;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class OwnerRecoveryModeMainFragment extends BaseFragment {
-
-	protected ScanQrButtonListener listener;
-
-	public static final String NUM_RECOVERED = "num_recovered";
-
-	public static final String TAG =
-			OwnerRecoveryModeMainFragment.class.getName();
-
-	public static OwnerRecoveryModeMainFragment newInstance(int numRecovered) {
-		Bundle args = new Bundle();
-		args.putInt(NUM_RECOVERED, numRecovered);
-		OwnerRecoveryModeMainFragment fragment =
-				new OwnerRecoveryModeMainFragment();
-		fragment.setArguments(args);
-		return fragment;
-	}
-
-	private int numShards;
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.title_recovery_mode);
-
-		Bundle args = requireArguments();
-		numShards = args.getInt(NUM_RECOVERED);
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater,
-			@Nullable ViewGroup container,
-			@Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_recovery_owner_main,
-				container, false);
-
-		TextView textViewCount = view.findViewById(R.id.textViewShardCount);
-		textViewCount.setText(String.format("%d", numShards));
-
-		Button button = view.findViewById(R.id.button);
-		button.setOnClickListener(e -> listener.scanQrButtonClicked());
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (ScanQrButtonListener) context;
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/RecoverActivity.java

@@ -1,179 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.os.Bundle;
-import android.widget.Toast;
-
-import org.briarproject.bramble.api.keyagreement.KeyAgreementResult;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.activity.BaseActivity;
-import org.briarproject.briar.android.fragment.BaseFragment;
-
-import javax.annotation.Nullable;
-
-import androidx.annotation.UiThread;
-import androidx.core.app.ActivityCompat;
-
-import static android.Manifest.permission.CAMERA;
-import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_PERMISSION_CAMERA_LOCATION;
-
-public class RecoverActivity extends BaseActivity implements
-		BaseFragment.BaseFragmentListener, ExplainerDismissedListener,
-		ScanQrButtonListener, ShardQrCodeFragment.ShardQrCodeEventListener {
-
-	@Override
-	public void keyAgreementFailed() {
-
-	}
-
-	@Nullable
-	@Override
-	public String keyAgreementWaiting() {
-		return null;
-	}
-
-	@Nullable
-	@Override
-	public String keyAgreementStarted() {
-		return null;
-	}
-
-	@Override
-	public void keyAgreementAborted(boolean remoteAborted) {
-
-	}
-
-	@Nullable
-	@Override
-	public String keyAgreementFinished(KeyAgreementResult result) {
-		return null;
-	}
-
-	private enum Permission {
-		UNKNOWN, GRANTED, SHOW_RATIONALE, PERMANENTLY_DENIED
-	}
-
-	private Permission cameraPermission = Permission.UNKNOWN;
-
-
-	private int numRecovered;
-
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_recover);
-
-		numRecovered = 0; // TODO - retrieve this from somewhere
-
-		// only show the explainer if we have no shards
-		if (numRecovered == 0) {
-			OwnerRecoveryModeExplainerFragment fragment =
-					new OwnerRecoveryModeExplainerFragment();
-			showInitialFragment(fragment);
-		} else {
-			OwnerRecoveryModeMainFragment fragment =
-					OwnerRecoveryModeMainFragment.newInstance(numRecovered);
-			showInitialFragment(fragment);
-		}
-	}
-
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void explainerDismissed() {
-		OwnerRecoveryModeMainFragment fragment =
-				OwnerRecoveryModeMainFragment.newInstance(numRecovered);
-		showNextFragment(fragment);
-	}
-
-	@Override
-	public void scanQrButtonClicked() {
-		if (checkPermissions()) showQrCodeFragment();
-	}
-
-
-	private void showQrCodeFragment() {
-		ShardQrCodeFragment f = ShardQrCodeFragment.newInstance();
-		showNextFragment(f);
-	}
-
-	private void requestPermissions() {
-		String[] permissions = new String[] {CAMERA};
-		ActivityCompat.requestPermissions(this, permissions,
-				REQUEST_PERMISSION_CAMERA_LOCATION);
-	}
-
-	@Override
-	@UiThread
-	public void onRequestPermissionsResult(int requestCode,
-			String[] permissions, int[] grantResults) {
-		if (requestCode != REQUEST_PERMISSION_CAMERA_LOCATION)
-			throw new AssertionError();
-		if (gotPermission(CAMERA, permissions, grantResults)) {
-			cameraPermission = Permission.GRANTED;
-		} else if (shouldShowRationale(CAMERA)) {
-			cameraPermission = Permission.SHOW_RATIONALE;
-		} else {
-			cameraPermission = Permission.PERMANENTLY_DENIED;
-		}
-		// If a permission dialog has been shown, showing the QR code fragment
-		// on this call path would cause a crash due to
-		// https://code.google.com/p/android/issues/detail?id=190966.
-		// In that case the isResumed flag prevents the fragment from being
-		// shown here, and showQrCodeFragmentIfAllowed() will be called again
-		// from onPostResume().
-		if (checkPermissions()) showQrCodeFragment();
-	}
-
-	private boolean gotPermission(String permission, String[] permissions,
-			int[] grantResults) {
-		for (int i = 0; i < permissions.length; i++) {
-			if (permission.equals(permissions[i]))
-				return grantResults[i] == PERMISSION_GRANTED;
-		}
-		return false;
-	}
-
-	private boolean shouldShowRationale(String permission) {
-		return ActivityCompat.shouldShowRequestPermissionRationale(this,
-				permission);
-	}
-
-	private boolean checkPermissions() {
-		if (areEssentialPermissionsGranted()) return true;
-		// If an essential permission has been permanently denied, ask the
-		// user to change the setting
-		if (cameraPermission == Permission.PERMANENTLY_DENIED) {
-			Toast.makeText(this,
-					"camera permission is denied",
-					Toast.LENGTH_SHORT).show();
-//			showDenialDialog(R.string.permission_camera_title,
-//					R.string.permission_camera_denied_body);
-			return false;
-		}
-		if (cameraPermission == Permission.SHOW_RATIONALE) {
-//			showRationale(R.string.permission_camera_title,
-//					R.string.permission_camera_request_body);
-			Toast.makeText(this,
-					"camera permission - show rationale",
-					Toast.LENGTH_SHORT).show();
-		} else {
-			requestPermissions();
-		}
-		return false;
-	}
-
-	@Override
-	@Deprecated
-	public void runOnDbThread(Runnable runnable) {
-		throw new RuntimeException("Don't use this deprecated method here.");
-	}
-
-	private boolean areEssentialPermissionsGranted() {
-		return cameraPermission == Permission.GRANTED;
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ScanQrButtonListener.java

@@ -1,8 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import androidx.annotation.UiThread;
-
-public interface ScanQrButtonListener {
-	@UiThread
-	void scanQrButtonClicked();
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ShardQrCodeFragment.java

@@ -1,381 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.os.Bundle;
-import android.util.DisplayMetrics;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import com.google.zxing.Result;
-
-import org.briarproject.bramble.api.UnsupportedVersionException;
-import org.briarproject.bramble.api.event.Event;
-import org.briarproject.bramble.api.event.EventBus;
-import org.briarproject.bramble.api.keyagreement.KeyAgreementResult;
-import org.briarproject.bramble.api.keyagreement.KeyAgreementTask;
-import org.briarproject.bramble.api.keyagreement.Payload;
-import org.briarproject.bramble.api.keyagreement.PayloadEncoder;
-import org.briarproject.bramble.api.keyagreement.PayloadParser;
-import org.briarproject.bramble.api.keyagreement.event.KeyAgreementAbortedEvent;
-import org.briarproject.bramble.api.keyagreement.event.KeyAgreementFailedEvent;
-import org.briarproject.bramble.api.keyagreement.event.KeyAgreementFinishedEvent;
-import org.briarproject.bramble.api.keyagreement.event.KeyAgreementListeningEvent;
-import org.briarproject.bramble.api.keyagreement.event.KeyAgreementStartedEvent;
-import org.briarproject.bramble.api.keyagreement.event.KeyAgreementWaitingEvent;
-import org.briarproject.bramble.api.lifecycle.IoExecutor;
-import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.fragment.BaseEventFragment;
-import org.briarproject.briar.android.keyagreement.CameraException;
-import org.briarproject.briar.android.keyagreement.CameraView;
-import org.briarproject.briar.android.keyagreement.ContactExchangeErrorFragment;
-import org.briarproject.briar.android.keyagreement.QrCodeDecoder;
-import org.briarproject.briar.android.keyagreement.QrCodeUtils;
-import org.briarproject.briar.android.view.QrCodeView;
-
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.util.concurrent.Executor;
-import java.util.logging.Logger;
-
-import javax.annotation.Nullable;
-import javax.inject.Inject;
-import javax.inject.Provider;
-
-import androidx.annotation.UiThread;
-
-import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
-import static android.view.View.INVISIBLE;
-import static android.view.View.VISIBLE;
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.widget.LinearLayout.HORIZONTAL;
-import static android.widget.Toast.LENGTH_LONG;
-import static java.util.logging.Level.INFO;
-import static java.util.logging.Level.WARNING;
-import static org.briarproject.bramble.util.LogUtils.logException;
-
-@MethodsNotNullByDefault
-@ParametersNotNullByDefault
-public class ShardQrCodeFragment extends BaseEventFragment
-		implements QrCodeDecoder.ResultCallback, QrCodeView.FullscreenListener {
-
-	static final String TAG = org.briarproject.briar.android.keyagreement.KeyAgreementFragment.class.getName();
-
-	private static final Logger LOG = Logger.getLogger(TAG);
-	@SuppressWarnings("CharsetObjectCanBeUsed") // Requires minSdkVersion >= 19
-	private static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1");
-
-	@Inject
-	Provider<KeyAgreementTask> keyAgreementTaskProvider;
-	@Inject
-	PayloadEncoder payloadEncoder;
-	@Inject
-	PayloadParser payloadParser;
-	@Inject
-	@IoExecutor
-	Executor ioExecutor;
-	@Inject
-	EventBus eventBus;
-
-	private CameraView cameraView;
-	private LinearLayout cameraOverlay;
-	private View statusView;
-	private QrCodeView qrCodeView;
-	private TextView status;
-
-	private boolean gotRemotePayload;
-	private volatile boolean gotLocalPayload;
-	private KeyAgreementTask task;
-	private ShardQrCodeEventListener
-			listener;
-
-	public static ShardQrCodeFragment newInstance() {
-		Bundle args = new Bundle();
-		ShardQrCodeFragment
-				fragment = new ShardQrCodeFragment();
-		fragment.setArguments(args);
-		return fragment;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (ShardQrCodeEventListener) context;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(LayoutInflater inflater,
-			@Nullable ViewGroup container,
-			@Nullable Bundle savedInstanceState) {
-		return inflater.inflate(R.layout.fragment_keyagreement_qr, container,
-				false);
-	}
-
-	@Override
-	public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
-		super.onViewCreated(view, savedInstanceState);
-		cameraView = view.findViewById(R.id.camera_view);
-		cameraOverlay = view.findViewById(R.id.camera_overlay);
-		statusView = view.findViewById(R.id.status_container);
-		status = view.findViewById(R.id.connect_status);
-		qrCodeView = view.findViewById(R.id.qr_code_view);
-		qrCodeView.setFullscreenListener(this);
-	}
-
-	@Override
-	public void onActivityCreated(@Nullable Bundle savedInstanceState) {
-		super.onActivityCreated(savedInstanceState);
-		requireActivity().setRequestedOrientation(SCREEN_ORIENTATION_NOSENSOR);
-		cameraView.setPreviewConsumer(new QrCodeDecoder(this));
-	}
-
-	@Override
-	public void onStart() {
-		super.onStart();
-		try {
-			cameraView.start();
-		} catch (CameraException e) {
-			logCameraExceptionAndFinish(e);
-		}
-		startListening();
-	}
-
-	@Override
-	public void setFullscreen(boolean fullscreen) {
-		LinearLayout.LayoutParams statusParams, qrCodeParams;
-		if (fullscreen) {
-			// Grow the QR code view to fill its parent
-			statusParams = new LinearLayout.LayoutParams(0, 0, 0f);
-			qrCodeParams = new LinearLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT, 1f);
-		} else {
-			// Shrink the QR code view to fill half its parent
-			if (cameraOverlay.getOrientation() == HORIZONTAL) {
-				statusParams = new LinearLayout.LayoutParams(0, MATCH_PARENT, 1f);
-				qrCodeParams = new LinearLayout.LayoutParams(0, MATCH_PARENT, 1f);
-			} else {
-				statusParams = new LinearLayout.LayoutParams(MATCH_PARENT, 0, 1f);
-				qrCodeParams = new LinearLayout.LayoutParams(MATCH_PARENT, 0, 1f);
-			}
-		}
-		statusView.setLayoutParams(statusParams);
-		qrCodeView.setLayoutParams(qrCodeParams);
-		cameraOverlay.invalidate();
-	}
-
-	@Override
-	public void onStop() {
-		super.onStop();
-		stopListening();
-		try {
-			cameraView.stop();
-		} catch (CameraException e) {
-			logCameraExceptionAndFinish(e);
-		}
-	}
-
-	@UiThread
-	private void logCameraExceptionAndFinish(CameraException e) {
-		logException(LOG, WARNING, e);
-		Toast.makeText(getActivity(), R.string.camera_error,
-				LENGTH_LONG).show();
-		finish();
-	}
-
-	@UiThread
-	private void startListening() {
-		KeyAgreementTask oldTask = task;
-		KeyAgreementTask newTask = keyAgreementTaskProvider.get();
-		task = newTask;
-		ioExecutor.execute(() -> {
-			if (oldTask != null) oldTask.stopListening();
-			newTask.listen();
-		});
-	}
-
-	@UiThread
-	private void stopListening() {
-		KeyAgreementTask oldTask = task;
-		ioExecutor.execute(() -> {
-			if (oldTask != null) oldTask.stopListening();
-		});
-	}
-
-	@UiThread
-	private void reset() {
-		// If we've stopped the camera view, restart it
-		if (gotRemotePayload) {
-			try {
-				cameraView.start();
-			} catch (CameraException e) {
-				logCameraExceptionAndFinish(e);
-				return;
-			}
-		}
-		statusView.setVisibility(INVISIBLE);
-		cameraView.setVisibility(VISIBLE);
-		gotRemotePayload = false;
-		gotLocalPayload = false;
-		startListening();
-	}
-
-	@UiThread
-	private void qrCodeScanned(String content) {
-		try {
-			byte[] payloadBytes = content.getBytes(ISO_8859_1);
-			if (LOG.isLoggable(INFO))
-				LOG.info("Remote payload is " + payloadBytes.length + " bytes");
-			Payload remotePayload = payloadParser.parse(payloadBytes);
-			gotRemotePayload = true;
-			cameraView.stop();
-			cameraView.setVisibility(INVISIBLE);
-			statusView.setVisibility(VISIBLE);
-			status.setText(R.string.connecting_to_device);
-			task.connectAndRunProtocol(remotePayload);
-		} catch (UnsupportedVersionException e) {
-			reset();
-			String msg;
-			if (e.isTooOld()) {
-				msg = getString(R.string.qr_code_too_old,
-						getString(R.string.app_name));
-			} else {
-				msg = getString(R.string.qr_code_too_new,
-						getString(R.string.app_name));
-			}
-			showNextFragment(ContactExchangeErrorFragment.newInstance(msg));
-		} catch (CameraException e) {
-			logCameraExceptionAndFinish(e);
-		} catch (IOException | IllegalArgumentException e) {
-			LOG.log(WARNING, "QR Code Invalid", e);
-			reset();
-			Toast.makeText(getActivity(), R.string.qr_code_invalid,
-					LENGTH_LONG).show();
-		}
-	}
-
-	@Override
-	public void eventOccurred(Event e) {
-		if (e instanceof KeyAgreementListeningEvent) {
-			KeyAgreementListeningEvent event = (KeyAgreementListeningEvent) e;
-			gotLocalPayload = true;
-			setQrCode(event.getLocalPayload());
-		} else if (e instanceof KeyAgreementFailedEvent) {
-			keyAgreementFailed();
-		} else if (e instanceof KeyAgreementWaitingEvent) {
-			keyAgreementWaiting();
-		} else if (e instanceof KeyAgreementStartedEvent) {
-			keyAgreementStarted();
-		} else if (e instanceof KeyAgreementAbortedEvent) {
-			KeyAgreementAbortedEvent event = (KeyAgreementAbortedEvent) e;
-			keyAgreementAborted(event.didRemoteAbort());
-		} else if (e instanceof KeyAgreementFinishedEvent) {
-			keyAgreementFinished(((KeyAgreementFinishedEvent) e).getResult());
-		}
-	}
-
-	@UiThread
-	private void keyAgreementFailed() {
-		reset();
-		listener.keyAgreementFailed();
-	}
-
-	@UiThread
-	private void keyAgreementWaiting() {
-		status.setText(listener.keyAgreementWaiting());
-	}
-
-	@UiThread
-	private void keyAgreementStarted() {
-		qrCodeView.setVisibility(INVISIBLE);
-		statusView.setVisibility(VISIBLE);
-		status.setText(listener.keyAgreementStarted());
-	}
-
-	@UiThread
-	private void keyAgreementAborted(boolean remoteAborted) {
-		reset();
-		listener.keyAgreementAborted(remoteAborted);
-	}
-
-	@UiThread
-	private void keyAgreementFinished(KeyAgreementResult result) {
-		statusView.setVisibility(VISIBLE);
-		status.setText(listener.keyAgreementFinished(result));
-	}
-
-	private void setQrCode(Payload localPayload) {
-		Context context = getContext();
-		if (context == null) return;
-		DisplayMetrics dm = context.getResources().getDisplayMetrics();
-		ioExecutor.execute(() -> {
-			byte[] payloadBytes = payloadEncoder.encode(localPayload);
-			if (LOG.isLoggable(INFO)) {
-				LOG.info("Local payload is " + payloadBytes.length
-						+ " bytes");
-			}
-			// Use ISO 8859-1 to encode bytes directly as a string
-			String content = new String(payloadBytes, ISO_8859_1);
-			Bitmap qrCode = QrCodeUtils.createQrCode(dm, content);
-			runOnUiThreadUnlessDestroyed(() -> qrCodeView.setQrCode(qrCode));
-		});
-	}
-
-	@Override
-	public void handleResult(Result result) {
-		runOnUiThreadUnlessDestroyed(() -> {
-			LOG.info("Got result from decoder");
-			// Ignore results until the KeyAgreementTask is ready
-			if (!gotLocalPayload) return;
-			if (!gotRemotePayload) qrCodeScanned(result.getText());
-		});
-	}
-
-	@Override
-	protected void finish() {
-		getActivity().getSupportFragmentManager().popBackStack();
-	}
-
-	@NotNullByDefault
-	interface ShardQrCodeEventListener {
-
-		@UiThread
-		void keyAgreementFailed();
-
-		// Should return a string to be displayed as status.
-		@UiThread
-		@Nullable
-		String keyAgreementWaiting();
-
-		// Should return a string to be displayed as status.
-		@UiThread
-		@Nullable
-		String keyAgreementStarted();
-
-		// Will show an error fragment.
-		@UiThread
-		void keyAgreementAborted(boolean remoteAborted);
-
-		// Should return a string to be displayed as status.
-		@UiThread
-		@Nullable
-		String keyAgreementFinished(KeyAgreementResult result);
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ShardsSentFragment.java

@@ -1,70 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.fragment.BaseFragment;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.UiThread;
-
-public class ShardsSentFragment extends BaseFragment {
-
-	public static final String TAG = ShardsSentFragment.class.getName();
-
-	interface ShardsSentDismissedListener {
-
-		@UiThread
-		void shardsSentDismissed();
-
-	}
-
-	protected ShardsSentDismissedListener listener;
-
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.title_distributed_backup);
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater,
-			@Nullable ViewGroup container,
-			@Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_shards_sent,
-				container, false);
-
-		Button button = view.findViewById(R.id.button);
-		button.setOnClickListener(e -> {
-			listener.shardsSentDismissed();
-		});
-
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (ShardsSentDismissedListener) context;
-	}
-
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ThresholdDefinedListener.java

@@ -1,12 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import org.briarproject.bramble.api.db.DbException;
-
-import androidx.annotation.UiThread;
-
-public interface ThresholdDefinedListener {
-
-	@UiThread
-	void thresholdDefined(int threshold) throws DbException;
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ThresholdSelectorFragment.java

@@ -1,182 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.SeekBar;
-import android.widget.TextView;
-
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.fragment.BaseFragment;
-import org.magmacollective.darkcrystal.secretsharingwrapper.SecretSharingWrapper;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class ThresholdSelectorFragment extends BaseFragment {
-
-	public static final String TAG = ThresholdSelectorFragment.class.getName();
-	private static final String NUMBER_CUSTODIANS = "numberCustodians";
-
-	protected ThresholdDefinedListener listener;
-
-	private int numberOfCustodians;
-	private int threshold;
-	private int recommendedThreshold;
-	private SeekBar seekBar;
-	private TextView thresholdRepresentation;
-	private TextView message;
-	private TextView mOfn;
-
-	public static ThresholdSelectorFragment newInstance(int numberCustodians) {
-		Bundle bundle = new Bundle();
-		bundle.putInt(NUMBER_CUSTODIANS, numberCustodians);
-		ThresholdSelectorFragment fragment = new ThresholdSelectorFragment();
-		fragment.setArguments(bundle);
-		return fragment;
-	}
-
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requireActivity().setTitle(R.string.title_define_threshold);
-	}
-
-	@Nullable
-	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater,
-			@Nullable ViewGroup container,
-			@Nullable Bundle savedInstanceState) {
-		View view = inflater.inflate(R.layout.fragment_select_threshold,
-				container, false);
-		Bundle args = requireArguments();
-		numberOfCustodians = args.getInt(NUMBER_CUSTODIANS);
-		seekBar = view.findViewById(R.id.seekBar);
-		thresholdRepresentation =
-				view.findViewById(R.id.textViewThresholdRepresentation);
-		message = view.findViewById(R.id.textViewMessage);
-		mOfn = view.findViewById(R.id.textViewmOfn);
-
-		if (numberOfCustodians == 2) {
-			message.setText(R.string.threshold_too_few_custodians);
-		}
-		if (numberOfCustodians > 3) {
-			seekBar.setMax(numberOfCustodians -3);
-			seekBar.setProgress(threshold - 2);
-			seekBar.setOnSeekBarChangeListener(new SeekBarListener());
-			recommendedThreshold =
-					SecretSharingWrapper.defaultThreshold(numberOfCustodians);
-			threshold = recommendedThreshold;
-
-		} else {
-			seekBar.setEnabled(false);
-			threshold = 2;
-			seekBar.setMax(numberOfCustodians);
-			seekBar.setProgress(threshold);
-			TextView t = view.findViewById(R.id.title_threshold);
-			t.setText(R.string.threshold_disabled);
-		}
-		thresholdRepresentation.setText(buildThresholdRepresentationString());
-		setmOfnText();
-		return view;
-//        return super.onCreateView(inflater, container, savedInstanceState);
-	}
-
-	private void setmOfnText() {
-		mOfn.setText(String.format(
-				getString(R.string.threshold_m_of_n), threshold,
-				numberOfCustodians));
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (ThresholdDefinedListener) context;
-	}
-
-
-	@Override
-	public String getUniqueTag() {
-		return TAG;
-	}
-
-	@Override
-	public void injectFragment(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-		inflater.inflate(R.menu.define_threshold_actions, menu);
-		super.onCreateOptionsMenu(menu, inflater);
-	}
-
-	@Override
-	public boolean onOptionsItemSelected(MenuItem item) {
-		switch (item.getItemId()) {
-			case R.id.action_threshold_defined:
-				try {
-					listener.thresholdDefined(threshold);
-				} catch (DbException e) {
-					e.printStackTrace();
-				}
-				return true;
-			default:
-				return super.onOptionsItemSelected(item);
-		}
-	}
-
-	private String buildThresholdRepresentationString() {
-		String thresholdRepresentationText = "";
-		for (int i = 0; i < threshold; i++) {
-			thresholdRepresentationText += getString(R.string.filled_bullet);
-		}
-		for (int i = 0; i < (numberOfCustodians - threshold); i++) {
-			thresholdRepresentationText += getString(R.string.linear_bullet);
-		}
-		return thresholdRepresentationText;
-	}
-
-	private class SeekBarListener implements SeekBar.OnSeekBarChangeListener {
-
-		@Override
-		public void onProgressChanged(SeekBar seekBar, int progress,
-				boolean fromUser) {
-			threshold = progress + 2;
-
-			thresholdRepresentation.setText(
-					buildThresholdRepresentationString()
-			);
-			setmOfnText();
-
-			int sanityLevel = SecretSharingWrapper
-					.thresholdSanity(threshold, numberOfCustodians);
-			int text = R.string.threshold_secure;
-			if (threshold == recommendedThreshold)
-				text = R.string.threshold_recommended;
-			if (sanityLevel < -1) text = R.string.threshold_low_insecure;
-			if (sanityLevel > 0) text = R.string.threshold_high_insecure;
-			message.setText(text);
-			// TODO change colour of thresholdRepresentation to green/red based on sanityLevel
-		}
-
-		@Override
-		public void onStartTrackingTouch(SeekBar seekBar) {
-			// do nothing
-		}
-
-		@Override
-		public void onStopTrackingTouch(SeekBar seekBar) {
-			// do nothing
-		}
-
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/creation/CreateBackupController.java

@@ -1,26 +0,0 @@
-package org.briarproject.briar.android.socialbackup.creation;
-
-import org.briarproject.bramble.api.contact.ContactId;
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.briar.android.contactselection.ContactSelectorController;
-import org.briarproject.briar.android.contactselection.SelectableContactItem;
-import org.briarproject.briar.android.controller.handler.ResultExceptionHandler;
-
-import java.util.Collection;
-
-import androidx.annotation.Nullable;
-
-@NotNullByDefault
-public interface CreateBackupController
-		extends ContactSelectorController<SelectableContactItem> {
-
-	void createGroup(String name,
-			ResultExceptionHandler<GroupId, DbException> result);
-
-	void sendInvitation(GroupId g, Collection<ContactId> contacts,
-			@Nullable String text,
-			ResultExceptionHandler<Void, DbException> result);
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/creation/CreateBackupControllerImpl.java

@@ -1,206 +0,0 @@
-package org.briarproject.briar.android.socialbackup.creation;
-
-import org.briarproject.bramble.api.contact.Contact;
-import org.briarproject.bramble.api.contact.ContactId;
-import org.briarproject.bramble.api.contact.ContactManager;
-import org.briarproject.bramble.api.crypto.CryptoExecutor;
-import org.briarproject.bramble.api.db.DatabaseExecutor;
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.NoSuchContactException;
-import org.briarproject.bramble.api.identity.IdentityManager;
-import org.briarproject.bramble.api.identity.LocalAuthor;
-import org.briarproject.bramble.api.lifecycle.LifecycleManager;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.bramble.api.system.Clock;
-import org.briarproject.briar.android.contactselection.ContactSelectorControllerImpl;
-import org.briarproject.briar.android.controller.handler.ResultExceptionHandler;
-import org.briarproject.briar.api.identity.AuthorManager;
-import org.briarproject.briar.api.privategroup.GroupMessage;
-import org.briarproject.briar.api.privategroup.GroupMessageFactory;
-import org.briarproject.briar.api.privategroup.PrivateGroup;
-import org.briarproject.briar.api.privategroup.PrivateGroupFactory;
-import org.briarproject.briar.api.privategroup.PrivateGroupManager;
-import org.briarproject.briar.api.privategroup.invitation.GroupInvitationFactory;
-import org.briarproject.briar.api.privategroup.invitation.GroupInvitationManager;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.logging.Logger;
-
-import javax.annotation.concurrent.Immutable;
-import javax.inject.Inject;
-
-import androidx.annotation.Nullable;
-
-import static java.util.logging.Level.WARNING;
-import static org.briarproject.bramble.util.LogUtils.logException;
-
-@Immutable
-@NotNullByDefault
-/**
- * Derived from {@link org.briarproject.briar.android.privategroup.invitation.GroupInvitationControllerImpl}
- */
-class CreateBackupControllerImpl extends ContactSelectorControllerImpl
-		implements CreateBackupController {
-
-	private static final Logger LOG =
-			Logger.getLogger(
-					CreateBackupControllerImpl.class.getName());
-
-	private final Executor cryptoExecutor;
-	private final ContactManager contactManager;
-	private final IdentityManager identityManager;
-	private final PrivateGroupFactory groupFactory;
-	private final GroupMessageFactory groupMessageFactory;
-	private final PrivateGroupManager groupManager;
-	private final GroupInvitationFactory groupInvitationFactory;
-	private final GroupInvitationManager groupInvitationManager;
-	private final Clock clock;
-
-	@Inject
-	CreateBackupControllerImpl(@DatabaseExecutor Executor dbExecutor,
-			@CryptoExecutor Executor cryptoExecutor,
-			LifecycleManager lifecycleManager, ContactManager contactManager,
-			IdentityManager identityManager, PrivateGroupFactory groupFactory,
-			GroupMessageFactory groupMessageFactory,
-			PrivateGroupManager groupManager,
-			GroupInvitationFactory groupInvitationFactory,
-			GroupInvitationManager groupInvitationManager, Clock clock, AuthorManager authorManager) {
-		super(dbExecutor, lifecycleManager, contactManager, authorManager);
-		this.cryptoExecutor = cryptoExecutor;
-		this.contactManager = contactManager;
-		this.identityManager = identityManager;
-		this.groupFactory = groupFactory;
-		this.groupMessageFactory = groupMessageFactory;
-		this.groupManager = groupManager;
-		this.groupInvitationFactory = groupInvitationFactory;
-		this.groupInvitationManager = groupInvitationManager;
-		this.clock = clock;
-	}
-
-	@Override
-	public void createGroup(String name,
-			ResultExceptionHandler<GroupId, DbException> handler) {
-		runOnDbThread(() -> {
-			try {
-				LocalAuthor author = identityManager.getLocalAuthor();
-				createGroupAndMessages(author, name, handler);
-			} catch (DbException e) {
-				logException(LOG, WARNING, e);
-				handler.onException(e);
-			}
-		});
-	}
-
-	private void createGroupAndMessages(LocalAuthor author, String name,
-			ResultExceptionHandler<GroupId, DbException> handler) {
-		cryptoExecutor.execute(() -> {
-			LOG.info("Creating group...");
-			PrivateGroup group =
-					groupFactory.createPrivateGroup(name, author);
-			LOG.info("Creating new join announcement...");
-			GroupMessage joinMsg =
-					groupMessageFactory.createJoinMessage(group.getId(),
-							clock.currentTimeMillis(), author);
-			storeGroup(group, joinMsg, handler);
-		});
-	}
-
-	private void storeGroup(PrivateGroup group, GroupMessage joinMsg,
-			ResultExceptionHandler<GroupId, DbException> handler) {
-		runOnDbThread(() -> {
-			LOG.info("Adding group to database...");
-			try {
-				groupManager.addPrivateGroup(group, joinMsg, true);
-				handler.onResult(group.getId());
-			} catch (DbException e) {
-				logException(LOG, WARNING, e);
-				handler.onException(e);
-			}
-		});
-	}
-
-	@Override
-	protected boolean isDisabled(GroupId g, Contact c) {
-		return false;
-	}
-
-	@Override
-	public void sendInvitation(GroupId g, Collection<ContactId> contactIds,
-			@Nullable String text,
-			ResultExceptionHandler<Void, DbException> handler) {
-		runOnDbThread(() -> {
-			try {
-				LocalAuthor localAuthor = identityManager.getLocalAuthor();
-				List<Contact> contacts = new ArrayList<>();
-				for (ContactId c : contactIds) {
-					try {
-						contacts.add(contactManager.getContact(c));
-					} catch (NoSuchContactException e) {
-						// Continue
-					}
-				}
-				signInvitations(g, localAuthor, contacts, text, handler);
-			} catch (DbException e) {
-				logException(LOG, WARNING, e);
-				handler.onException(e);
-			}
-		});
-	}
-
-	private void signInvitations(GroupId g, LocalAuthor localAuthor,
-			Collection<Contact> contacts, @Nullable String text,
-			ResultExceptionHandler<Void, DbException> handler) {
-		cryptoExecutor.execute(() -> {
-			long timestamp = clock.currentTimeMillis();
-			List<InvitationContext> contexts = new ArrayList<>();
-			for (Contact c : contacts) {
-				byte[] signature = groupInvitationFactory.signInvitation(c, g,
-						timestamp, localAuthor.getPrivateKey());
-				contexts.add(new InvitationContext(c.getId(), timestamp,
-						signature));
-			}
-			sendInvitations(g, contexts, text, handler);
-		});
-	}
-
-	private void sendInvitations(GroupId g,
-			Collection<InvitationContext> contexts, @Nullable String text,
-			ResultExceptionHandler<Void, DbException> handler) {
-		runOnDbThread(() -> {
-			try {
-				for (InvitationContext context : contexts) {
-					try {
-						groupInvitationManager.sendInvitation(g,
-								context.contactId, text, context.timestamp,
-								context.signature);
-					} catch (NoSuchContactException e) {
-						// Continue
-					}
-				}
-				//noinspection ConstantConditions
-				handler.onResult(null);
-			} catch (DbException e) {
-				logException(LOG, WARNING, e);
-				handler.onException(e);
-			}
-		});
-	}
-
-	private static class InvitationContext {
-
-		private final ContactId contactId;
-		private final long timestamp;
-		private final byte[] signature;
-
-		private InvitationContext(ContactId contactId, long timestamp,
-				byte[] signature) {
-			this.contactId = contactId;
-			this.timestamp = timestamp;
-			this.signature = signature;
-		}
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/creation/CreateBackupModule.java

@@ -1,18 +0,0 @@
-package org.briarproject.briar.android.socialbackup.creation;
-
-import org.briarproject.briar.android.activity.ActivityScope;
-
-import dagger.Module;
-import dagger.Provides;
-
-@Module
-public class CreateBackupModule {
-
-	@ActivityScope
-	@Provides
-	CreateBackupController provideCreateGroupController(
-			CreateBackupControllerImpl createBackupController) {
-		return createBackupController;
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/splash/ExpiredActivity.java

@@ -1,6 +1,5 @@
 package org.briarproject.briar.android.splash;
 
-import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -8,7 +7,6 @@ import android.view.View;
 import android.view.View.OnClickListener;
 
 import org.briarproject.briar.R;
-import org.briarproject.briar.android.Localizer;
 
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -29,13 +27,6 @@ public class ExpiredActivity extends AppCompatActivity
 		findViewById(R.id.download_briar_button).setOnClickListener(this);
 	}
 
-	@Override
-	protected void attachBaseContext(Context base) {
-		super.attachBaseContext(
-				Localizer.getInstance().setLocale(base));
-		Localizer.getInstance().setLocale(this);
-	}
-
 	@Override
 	public void onClick(View v) {
 		Uri uri = Uri.parse("https://briarproject.org/download.html");

briar-android/src/main/java/org/briarproject/briar/android/threaded/ThreadListViewModel.java

@@ -197,10 +197,6 @@ public abstract class ThreadListViewModel<I extends ThreadItem>
 	 */
 	@UiThread
 	protected void addItem(I item, boolean scrollToItem) {
-		// If items haven't loaded, we need to wait until they have.
-		// Since this was a R/W DB transaction, the load will pick up this item.
-		if (items.getValue() == null) return;
-
 		messageTree.add(item);
 		if (scrollToItem) this.scrollToItem.set(item.getId());
 		items.setValue(new LiveResult<>(messageTree.depthFirstOrder()));

briar-android/src/main/java/org/briarproject/briar/api/android/AndroidNotificationManager.java

@@ -39,8 +39,7 @@ public interface AndroidNotificationManager {
 	String BLOG_CHANNEL_ID = "blogs";
 	// Channels are sorted by channel ID in the Settings app, so use IDs
 	// that will sort below the main channels such as contacts
-	String ONGOING_CHANNEL_OLD_ID = "zForegroundService";
-	String ONGOING_CHANNEL_ID = "zForegroundService2";
+	String ONGOING_CHANNEL_ID = "zForegroundService";
 	String FAILURE_CHANNEL_ID = "zStartupFailure";
 	String REMINDER_CHANNEL_ID = "zSignInReminder";
 
@@ -94,4 +93,7 @@ public interface AndroidNotificationManager {
 	void blockAllBlogPostNotifications();
 
 	void unblockAllBlogPostNotifications();
+
+	void restartNotifications(boolean locked, boolean mayAlertAgain);
+
 }

briar-android/src/main/java/org/briarproject/briar/api/android/LockManager.java

@@ -8,7 +8,6 @@ import androidx.lifecycle.LiveData;
 public interface LockManager {
 
 	String ACTION_LOCK = "lock";
-	String EXTRA_PID = "PID";
 
 	/**
 	 * Stops the inactivity timer when the user interacts with the app.

briar-android/src/main/java/org/briarproject/briar/socialbackup/AndroidDarkCrystalModule.java

@@ -1,16 +0,0 @@
-package org.briarproject.briar.socialbackup;
-
-import org.briarproject.briar.android.socialbackup.DarkCrystalImpl;
-import org.briarproject.briar.api.socialbackup.DarkCrystal;
-
-import dagger.Module;
-import dagger.Provides;
-
-@Module
-public class AndroidDarkCrystalModule {
-
-	@Provides
-	DarkCrystal darkCrystal(DarkCrystalImpl darkCrystal) {
-		return darkCrystal;
-	}
-}

briar-android/src/main/res/drawable/ic_baseline_done_outline_24.xml

@@ -1,5 +0,0 @@
-<vector android:height="24dp" android:tint="#29C400"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M19.77,5.03l1.4,1.4L8.43,19.17l-5.6,-5.6 1.4,-1.4 4.2,4.2L19.77,5.03m0,-2.83L8.43,13.54l-4.2,-4.2L0,13.57 8.43,22 24,6.43 19.77,2.2z"/>
-</vector>

briar-android/src/main/res/layout/activity_distributed_backup.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/fragmentContainer"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/activity_preview_recovery_custodian1.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/title_help_recover"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_recovery_custodian_explainer" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_preview_recovery_custodian2.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/title_help_recover"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_recovery_custodian_error_explainer" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_preview_recovery_owner1.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/title_recovery_mode"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_recovery_owner_explainer" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_preview_recovery_owner2.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/title_recovery_mode"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_recovery_owner_error_explainer" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_preview_recovery_owner3.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/title_recovery_mode"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_recovery_owner_main" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_preview_recovery_owner4.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/title_recovery_mode"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_recovery_owner_recovering" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_preview_welcome.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/setup_title"
-		app:titleTextColor="@android:color/white" />
-
-	<include layout="@layout/fragment_start" />
-
-</LinearLayout>

briar-android/src/main/res/layout/activity_recover.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	android:id="@+id/fragmentContainer"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent">
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/activity_welcome.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fitsSystemWindows="true"
-	android:orientation="vertical">
-
-	<androidx.appcompat.widget.Toolbar
-		android:id="@+id/toolbar"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:background="?attr/colorPrimary"
-		android:minHeight="?attr/actionBarSize"
-		app:title="@string/setup_title"
-		app:titleTextColor="@android:color/white" />
-
-</LinearLayout>

briar-android/src/main/res/layout/fragment_account_recovered.xml

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/linearLayout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingLeft="@dimen/margin_large"
-    android:paddingTop="@dimen/margin_medium"
-    android:paddingRight="@dimen/margin_large"
-    android:paddingBottom="@dimen/margin_medium">
-
-    <Button
-        android:id="@+id/button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="32dp"
-        android:text="@string/backup_done_dismiss"
-        android:textSize="24sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
-    <TextView
-        android:id="@+id/textView2"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:gravity="center"
-        android:text="@string/recovery_account_recovered"
-        android:textSize="30sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/imageView2" />
-
-    <ImageView
-        android:id="@+id/imageView2"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_marginStart="32dp"
-        android:layout_marginLeft="32dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="32dp"
-        android:layout_marginRight="32dp"
-        app:layout_constraintDimensionRatio="1:1"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_baseline_done_outline_24" />
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_existing_backup.xml

@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:tools="http://schemas.android.com/tools"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:layout_width="match_parent"
-
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_large"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	android:layout_height="match_parent">
-
-	<TextView
-		android:id="@+id/textViewThreshold"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:gravity="center"
-		android:text="placeholder threshold"
-		android:textSize="16sp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent" />
-
-	<TextView
-		android:id="@+id/textViewCustodians"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:gravity="center"
-		android:text="@string/backup_done_info"
-		android:textSize="16sp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textViewThreshold" />
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_mockups.xml

@@ -1,130 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent">
-
-	<LinearLayout
-		android:id="@+id/linearLayout"
-		android:layout_width="match_parent"
-		android:layout_height="match_parent"
-		android:orientation="vertical"
-		android:paddingLeft="@dimen/margin_large"
-		android:paddingTop="@dimen/margin_medium"
-		android:paddingRight="@dimen/margin_large"
-		android:paddingBottom="@dimen/margin_medium">
-
-		<TextView
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:text="Backup creation" />
-
-		<Button
-			android:id="@+id/buttonSelectThreshold"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Select Threshold" />
-
-		<Button
-			android:id="@+id/buttonShardsSent"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Shards sent" />
-
-		<TextView
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:text="Setup" />
-
-		<Button
-			android:id="@+id/buttonWelcome"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Welcome" />
-
-		<TextView
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:text="Recovery from secrect owner's point of view" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryExplainer"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Explainer" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryReceivedShard"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Shard received" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryMain1"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Main (0 shards)" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryMain2"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Main (1 shard)" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryMain3"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Recovering account…" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryAccountRecovered"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Account recovered" />
-
-		<Button
-			android:id="@+id/buttonOwnerRecoveryErrorExplainer"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Error" />
-
-		<TextView
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:text="Recovery from custodian's point of view" />
-
-		<Button
-			android:id="@+id/buttonCustodianRecoveryExplainer"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Explainer" />
-
-		<Button
-			android:id="@+id/buttonCustodianRecoveryErrorExplainer"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Error" />
-
-		<Button
-			android:id="@+id/buttonCustodianRecoveryDone"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:drawableLeft="@drawable/ic_security"
-			android:text="Done" />
-
-	</LinearLayout>
-</ScrollView>

briar-android/src/main/res/layout/fragment_new_or_recover.xml

@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:showIn="@layout/activity_preview_welcome">
-
-	<Button
-		android:id="@+id/buttonSetupNewAccount"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:drawableLeft="@drawable/ic_contacts"
-		android:text="@string/setup_new_account"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent" />
-
-	<Button
-		android:id="@+id/buttonRestoreAccount"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:drawableLeft="@drawable/ic_repeat"
-		android:text="@string/setup_restore_account"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/buttonSetupNewAccount" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_custodian_done.xml

@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium">
-
-	<TextView
-		android:id="@+id/textView2"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="16dp"
-		android:gravity="center"
-		android:text="@string/custodian_shard_sent"
-		android:textSize="30sp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/imageView2" />
-
-	<ImageView
-		android:id="@+id/imageView2"
-		android:layout_width="match_parent"
-		android:layout_height="0dp"
-		android:layout_marginStart="32dp"
-		android:layout_marginLeft="32dp"
-		android:layout_marginTop="8dp"
-		android:layout_marginEnd="32dp"
-		android:layout_marginRight="32dp"
-		app:layout_constraintDimensionRatio="1:1"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent"
-		app:srcCompat="@drawable/ic_baseline_done_outline_24" />
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_custodian_error_explainer.xml

@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:ignore="VectorDrawableCompat"
-	tools:showIn="@layout/activity_preview_recovery_custodian2">
-
-	<TextView
-		android:id="@+id/textView1"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/custodian_recovery_failed_to_send"
-		android:textSize="24sp"
-		app:layout_constraintTop_toTopOf="parent"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<ImageView
-		android:id="@+id/imageView"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textView1"
-		app:srcCompat="@drawable/qr_code_error" />
-
-	<TextView
-		android:id="@+id/textView2"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_helpful_suggestions"
-		android:textSize="24sp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/imageView" />
-
-	<Button
-		android:id="@+id/button"
-		android:layout_marginTop="24dp"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:text="@string/recovery_retry"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_custodian_explainer.xml

@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:ignore="VectorDrawableCompat"
-	tools:showIn="@layout/activity_preview_recovery_custodian1">
-
-	<TextView
-		android:id="@+id/textView"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/custodian_recovery_explainer"
-		android:textSize="24sp"
-		app:layout_constraintTop_toTopOf="parent"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<ImageView
-		android:id="@+id/imageView"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textView"
-		app:srcCompat="@drawable/qr_code_intro" />
-
-	<Button
-		android:id="@+id/button"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:text="@string/custodian_scan_code"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/imageView" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_owner_error_explainer.xml

@@ -1,59 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:ignore="VectorDrawableCompat"
-	tools:showIn="@layout/activity_preview_recovery_owner2">
-
-	<TextView
-		android:id="@+id/textView1"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_failed_to_receive"
-		android:textSize="24sp"
-		app:layout_constraintTop_toTopOf="parent" />
-
-	<ImageView
-		android:id="@+id/imageView"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textView1"
-		app:srcCompat="@drawable/qr_code_error" />
-
-	<TextView
-		android:id="@+id/textView2"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_helpful_suggestions"
-		android:textSize="24sp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/imageView" />
-
-	<Button
-		android:id="@+id/button"
-		android:layout_marginTop="24dp"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:text="@string/recovery_retry"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_owner_explainer.xml

@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:ignore="VectorDrawableCompat"
-	tools:showIn="@layout/activity_preview_recovery_owner1">
-
-	<TextView
-		android:id="@+id/textView"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_explainer"
-		android:textSize="24sp"
-		app:layout_constraintTop_toTopOf="parent"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<ImageView
-		android:id="@+id/imageView"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textView"
-		app:srcCompat="@drawable/qr_code_intro" />
-
-	<Button
-		android:id="@+id/beginButton"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:text="@string/recovery_begin"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/imageView" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_owner_main.xml

@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:ignore="VectorDrawableCompat"
-	tools:showIn="@layout/activity_preview_recovery_owner3">
-
-	<TextView
-		android:id="@+id/textView"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_recovered_shards"
-		android:textSize="24sp"
-		app:layout_constraintTop_toTopOf="parent"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<TextView
-		android:id="@+id/textViewShardCount"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="0"
-		android:textSize="24sp"
-		app:layout_constraintTop_toBottomOf="@+id/textView"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<Button
-		android:id="@+id/button"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:text="@string/recovery_scan_qr_code"
-		app:layout_constraintBottom_toBottomOf="parent"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.0"
-		app:layout_constraintStart_toStartOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_recovery_owner_recovering.xml

@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/linearLayout"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:paddingLeft="@dimen/margin_large"
-	android:paddingTop="@dimen/margin_medium"
-	android:paddingRight="@dimen/margin_large"
-	android:paddingBottom="@dimen/margin_medium"
-	tools:ignore="VectorDrawableCompat"
-	tools:showIn="@layout/activity_preview_recovery_owner4">
-
-	<TextView
-		android:id="@+id/textView"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_recovered_shards"
-		android:textSize="24sp"
-		app:layout_constraintTop_toTopOf="parent"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<TextView
-		android:id="@+id/textViewShardCount"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="3"
-		android:textSize="24sp"
-		app:layout_constraintTop_toBottomOf="@+id/textView"
-		tools:layout_editor_absoluteX="16dp" />
-
-	<ProgressBar
-		android:id="@+id/progressBar"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_gravity="center"
-		android:layout_marginTop="144dp"
-		android:indeterminate="true"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/textViewShardCount" />
-
-	<TextView
-		android:id="@+id/textView3"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_marginTop="24dp"
-		android:gravity="center"
-		android:text="@string/recovery_recovering_account"
-		android:textSize="24sp"
-		app:layout_constraintTop_toBottomOf="@+id/progressBar" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_select_threshold.xml

@@ -1,69 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/linearLayout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingLeft="@dimen/margin_large"
-    android:paddingTop="@dimen/margin_medium"
-    android:paddingRight="@dimen/margin_large"
-    android:paddingBottom="@dimen/margin_medium">
-
-    <TextView
-        android:id="@+id/title_threshold"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:text="@string/threshold"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <SeekBar
-        android:id="@+id/seekBar"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="8dp"
-        android:max="5"
-        android:paddingTop="10dp"
-        android:progress="3"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/title_threshold" />
-
-
-    <TextView
-        android:id="@+id/textViewThresholdRepresentation"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:text="placeholder"
-        android:textSize="64dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/seekBar" />
-
-    <TextView
-        android:id="@+id/textViewmOfn"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:text="m of n contacts needed to recover your account"
-        android:textSize="16dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textViewThresholdRepresentation" />
-
-    <TextView
-        android:id="@+id/textViewMessage"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:text="@string/threshold_secure"
-        android:textSize="16dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textViewmOfn" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_shards_received.xml

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/linearLayout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingLeft="@dimen/margin_large"
-    android:paddingTop="@dimen/margin_medium"
-    android:paddingRight="@dimen/margin_large"
-    android:paddingBottom="@dimen/margin_medium">
-
-    <Button
-        android:id="@+id/button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="32dp"
-        android:text="@string/backup_done_dismiss"
-        android:textSize="24sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
-    <TextView
-        android:id="@+id/textView2"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:gravity="center"
-        android:text="@string/recovery_shard_received"
-        android:textSize="30sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/imageView2" />
-
-    <ImageView
-        android:id="@+id/imageView2"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_marginStart="32dp"
-        android:layout_marginLeft="32dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="32dp"
-        android:layout_marginRight="32dp"
-        app:layout_constraintDimensionRatio="1:1"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_baseline_done_outline_24" />
-</androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_shards_sent.xml

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/linearLayout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingLeft="@dimen/margin_large"
-    android:paddingTop="@dimen/margin_medium"
-    android:paddingRight="@dimen/margin_large"
-    android:paddingBottom="@dimen/margin_medium">
-
-    <Button
-        android:id="@+id/button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="32dp"
-        android:text="@string/backup_done_dismiss"
-        android:textSize="24sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
-    <TextView
-        android:id="@+id/textView2"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:text="@string/backup_done_info"
-        android:gravity="center"
-        android:textSize="30sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/imageView2" />
-
-    <ImageView
-        android:id="@+id/imageView2"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_marginStart="32dp"
-        android:layout_marginLeft="32dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="32dp"
-        android:layout_marginRight="32dp"
-        app:layout_constraintDimensionRatio="1:1"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_baseline_done_outline_24" />
-</androidx.constraintlayout.widget.ConstraintLayout>