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

@@ -22,8 +22,8 @@ android {
 	defaultConfig {
 		minSdkVersion 16
 		targetSdkVersion 29
-		versionCode 10216
-		versionName "1.2.16"
+		versionCode 10214
+		versionName "1.2.14"
 		applicationId "org.briarproject.briar.android"
 
 		vectorDrawables.useSupportLibrary = true
@@ -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/src/main/AndroidManifest.xml

@@ -134,34 +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.OldDistributedBackupActivity"
-			android:label="@string/activity_name_old_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.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;
 
@@ -187,9 +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/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

@@ -1,47 +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 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 {
-
-	@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 runOnDbThread(Runnable runnable) {
-
-	}
-}

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

@@ -1,63 +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 listener;
-
-	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 button = view.findViewById(R.id.buttonSetupNewAccount);
-		button.setOnClickListener(e -> {
-			listener.setupNewAccountChosen();
-		});
-		return view;
-	}
-
-	@Override
-	public void onAttach(Context context) {
-		super.onAttach(context);
-		listener = (SetupNewAccountChosenListener) 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/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;
@@ -80,31 +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.CustodianSelectorFragment;
-import org.briarproject.briar.android.socialbackup.DistributedBackupActivity;
-import org.briarproject.briar.android.socialbackup.ExistingBackupFragment;
-import org.briarproject.briar.android.socialbackup.OldDistributedBackupActivity;
-import org.briarproject.briar.android.socialbackup.ShardsSentFragment;
-import org.briarproject.briar.android.socialbackup.ThresholdSelectorFragment;
-import org.briarproject.briar.android.socialbackup.creation.CreateBackupController;
-import org.briarproject.briar.android.socialbackup.creation.CreateBackupModule;
 import org.briarproject.briar.android.splash.SplashScreenActivity;
 import org.briarproject.briar.android.test.TestDataActivity;
-import org.h2.util.New;
 
 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 {
 
@@ -196,8 +182,6 @@ public interface ActivityComponent {
 
 	void inject(CrashReportActivity crashReportActivity);
 
-	void inject(NewOrRecoverActivity newOrRecoverActivity);
-
 	// Fragments
 
 	void inject(AuthorNameFragment fragment);
@@ -254,21 +238,4 @@ public interface ActivityComponent {
 
 	void inject(ConfirmAvatarDialogFragment fragment);
 
-	void inject(ThresholdSelectorFragment thresholdSelectorFragment);
-
-	void inject(DistributedBackupActivity distributedBackupActivity);
-//    void inject(CreateBackupController createBackupController);
-//	void inject(CustodianDisplayFragment custodianDisplayFragment);
-
-	void inject(DatabaseComponent databaseComponent);
-
-	void inject(CustodianSelectorFragment custodianSelectorFragment);
-
-	void inject(ShardsSentFragment shardsSentFragment);
-
-	void inject(ExistingBackupFragment existingBackupFragment);
-
-	void inject(NewOrRecoverFragment newOrRecoverFragment);
-
-	void inject(OldDistributedBackupActivity oldDistributedBackupActivity);
 }

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/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/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

@@ -1,46 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-import org.briarproject.bramble.api.crypto.SecretKey;
-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 static org.briarproject.briar.socialbackup.SocialBackupConstants.SECRET_ID_BYTES;
-
-public class DarkCrystalImpl implements DarkCrystal {
-
-	@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

@@ -1,85 +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, 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);
-        // TODO here we should check if we already have a backup
-
-		try {
-			db.transaction(false, txn -> {
-				BackupMetadata backupMetadata = socialBackupManager.getBackupMetadata(txn);
-				 if (backupMetadata == null) {
-				CustodianSelectorFragment fragment =
-						CustodianSelectorFragment.newInstance();
-					 showInitialFragment(fragment);
-				 } else {
-					 ExistingBackupFragment fragment = ExistingBackupFragment.newInstance(backupMetadata);
-					 showInitialFragment(fragment);
-				 }
-			});
-		} catch (DbException e) {
-			e.printStackTrace();
-		}
-	}
-
-	@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) throws DbException {
-		db.transaction(false, txn -> {
-			socialBackupManager.createBackup(txn, (List<ContactId>) custodians, threshold);
-			ShardsSentFragment fragment = new ShardsSentFragment();
-			showNextFragment(fragment);
-		});
-	}
-
-	@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/OldDistributedBackupActivity.java

@@ -1,39 +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.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 java.util.Collection;
-
-public class OldDistributedBackupActivity extends BriarActivity
-		implements BaseFragment.BaseFragmentListener, ContactSelectorListener {
-
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_distributed_backup);
-
-//		CustodianDisplayFragment fragment =
-//				CustodianDisplayFragment.newInstance();
-//
-//		showInitialFragment(fragment);
-	}
-
-	@Override
-	public void contactsSelected(Collection<ContactId> contacts) {
-		// do nothing
-	}
-
-}

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

@@ -1,10 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import androidx.annotation.UiThread;
-
-public interface ShardsSentDismissedListener {
-
-	@UiThread
-	void shardsSentDismissed();
-
-}

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

@@ -1,60 +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 ShardsSentFragment extends BaseFragment {
-
-    public static final String TAG = ShardsSentFragment.class.getName();
-
-    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

@@ -1,169 +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.ImageView;
-import android.widget.SeekBar;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.contactselection.ContactSelectorListener;
-import org.briarproject.briar.android.fragment.BaseFragment;
-import org.magmacollective.darkcrystal.secretsharingwrapper.SecretSharingWrapper;
-
-import static java.util.Objects.requireNonNull;
-
-public class ThresholdSelectorFragment extends BaseFragment {
-
-    public static final String TAG = ThresholdSelectorFragment.class.getName();
-    private static final String NUMBER_CUSTODIANS = "numberCustodians";
-
-    protected ThresholdDefinedListener listener;
-
-    // TODO this should be the actual number of custodians
-    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);
-        int max = numberOfCustodians - 3;
-        seekBar.setMax(max);
-        seekBar.setOnSeekBarChangeListener(new SeekBarListener());
-        recommendedThreshold = SecretSharingWrapper.defaultThreshold(numberOfCustodians);
-        threshold = recommendedThreshold;
-        seekBar.setProgress(threshold - 2);
-
-        thresholdRepresentation.setText(buildThresholdRepresentationString());
-        setmOfnText();
-        return view;
-//        return super.onCreateView(inflater, container, savedInstanceState);
-    }
-
-    private void setmOfnText() {
-        mOfn.setText(String.format("%d of %d contacts needed to recover your account", 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/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_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/button"
-		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>

briar-android/src/main/res/layout/fragment_start.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/buttonSelectThreshold"
-		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/buttonShardsSent"
-		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/buttonSelectThreshold" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <CheckBox
-        android:id="@+id/checkBox"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Bob"
-        tools:text="@sample/names.json/names/short_names/name" />
-
-</LinearLayout>

briar-android/src/main/res/menu/conversation_actions.xml

@@ -27,9 +27,4 @@
 		android:title="@string/delete_contact"
 		app:showAsAction="never"/>
 
-	<item
-		android:id="@+id/action_help_recover_account"
-		android:icon="@drawable/introduction_white"
-		android:title="@string/help_recover_account"
-		app:showAsAction="never"/>
 </menu>

briar-android/src/main/res/menu/define_threshold_actions.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto">
-
-	<item
-		android:id="@+id/action_threshold_defined"
-		android:icon="@drawable/ic_check_white"
-		android:title="@string/threshold_defined"
-		app:showAsAction="always"/>
-
-</menu>

briar-android/src/main/res/values-fa/strings.xml

@@ -67,11 +67,8 @@
   <string name="lock_button">قفل کردن برنامه</string>
   <string name="settings_button">تنظیمات</string>
   <string name="sign_out_button">خروج</string>
-  <string name="transports_onboarding_text">برای کنترل چگونگی اتصال Briar (برایر) به مخاطبین خود، اینجا را لمس کنید.</string>
   <!--Transports: Tor-->
   <string name="transport_tor">اینترنت</string>
-  <string name="tor_device_status_online_wifi">تلفن شما از طریق Wi-Fi به اینترنت دسترسی دارد.</string>
-  <string name="tor_device_status_online_mobile">تلفن شما از طریق دیتا سیمکارت به اینترنت دسترسی دارد.</string>
   <string name="tor_device_status_offline">تلفن شما دارای دسترسی اینترنتی نیست</string>
   <string name="tor_plugin_status_enabling">Briar در حال اتصال به اینترنت می باشد</string>
   <string name="tor_plugin_status_active">Briar به اینترنت متصل شد</string>
@@ -465,10 +462,6 @@
 برای وارد کردن خوراک روی آیکون + ضربه بزنید</string>
   <string name="blogs_rss_feeds_manage_error">مشکلی با بارگذاری فیدهای شما وجود داشت. لطفا بعدا امتحان کنید.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">برای تغییر تصویر نمایه خود اینجا را لمس کنید.</string>
-  <string name="dialog_confirm_profile_picture_title">تغییر تصویر نمایه</string>
-  <string name="dialog_confirm_profile_picture_remark">تنها مخاطبین شما می‌توانند تصویر نمایه شما را مشاهده کنند.</string>
-  <string name="change_profile_picture_failed_message">تاسفیم اما هنگام بروزرسانی تصویر نمایه شما مشکلی رخ داد.</string>
   <!--Settings Display-->
   <string name="pref_language_title">زبان و منطقه</string>
   <string name="pref_language_changed">این تنظیمات زمانی که Briar (برایر) را ری استارت کنید تاثیر خود را می گذارند. لطفا خارج شوید و Briar (برایر) را دوباره راه اندازی کنید.</string>
@@ -578,20 +571,17 @@
   <string name="include_debug_report_feedback">قرار دادن داده های ناشناس درباره این دستگاه</string>
   <string name="dev_report_basic_info">اطلاعات پایه</string>
   <string name="dev_report_device_info">اطلاعات دستگاه</string>
-  <string name="dev_report_stacktrace">Stacktrace</string>
   <string name="dev_report_time_info">اطلاعات زمانی</string>
   <string name="dev_report_memory">حافظه</string>
   <string name="dev_report_storage">حافظه</string>
   <string name="dev_report_connectivity">اتصال</string>
   <string name="dev_report_build_config">پیکربندی ساخت</string>
-  <string name="dev_report_logcat">لاگ برنامه</string>
   <string name="dev_report_device_features">ویژگی‌های دستگاه</string>
   <string name="send_report">ارسال گزارش</string>
   <string name="close">بستن</string>
   <string name="dev_report_sending">در حال فرستادن نظر...</string>
   <string name="dev_report_sent">بازخورد ارسال شد</string>
   <string name="dev_report_saved">گزارش ذخیره شد. دفعه بعدی که وارد Briar (برایر) شدید فرستاده خواهد شد.</string>
-  <string name="dev_report_error">خطا در ارسال گزارش</string>
   <!--Sign Out-->
   <string name="progress_title_logout">خروج از Briar (برایر)...</string>
   <!--Screen Filters & Tapjacking-->
@@ -601,9 +591,7 @@
 این برنامه ها ممکن است روی Briar (برایر) قرار گرفته باشند:
 
 %1$s</string>
-  <string name="screen_filter_body_api_30">برنامه دیگری بر روی برنامه Briar (برایر) قرار دارد. برای محافظت از امنیت شما، Briar (برایر) هنگامی که برنامه دیگری روی آن باز است، به لمس پاسخ نخواهد داد. \n\nبرای یافتن برنامه مذکور، برنامه‌های زیر را بررسی کنید.</string>
   <string name="screen_filter_allow">به این برنامه ها اجازه بده تا روی Briar (برایر) قرار بگیرند</string>
-  <string name="screen_filter_review_apps">بررسی برنامه‌ها</string>
   <!--Permission Requests-->
   <string name="permission_camera_title">دسترسی به دوربین</string>
   <string name="permission_camera_request_body">برای اسکن کردن کد کیوآر دسترسی به دوربین لازم است.</string>
@@ -620,7 +608,6 @@ Briar (برایر) موقعیت شما را ذخیره نمی‌کند و آن
   <string name="permission_camera_denied_body">شما دسترسی به دوربین را رد کرده اید، اما افزودن مخاطب نیاز به دوربین دارد.
 
 لطفا اجازه دسترسی را بدهید.</string>
-  <string name="permission_location_denied_body">شما دسترسی به موقعیت خود را نداده‌اید اما Briar (برایر) برای یافتن دستگاه‌های بلوتوث نیاز به این دسترسی دارد.\n\nلطفا این دسترسی را فراهم کنید.</string>
   <string name="qr_code">کد کیوآر</string>
   <string name="show_qr_code_fullscreen">نمایش کد کیوآر به صورت فول اسکرین</string>
   <!--App Locking-->
@@ -631,7 +618,6 @@ Briar (برایر) موقعیت شما را ذخیره نمی‌کند و آن
   <string name="lock_is_locked">Briar (برایر) قفل می باشد</string>
   <string name="lock_tap_to_unlock">برای آنلاک کردن کلیک کنید</string>
   <!--Connections Screen-->
-  <string name="transports_help_text">Briar (برایر) می‌تواند از طریق اینترنت، Wi-Fi و یا بلوتوث به مخاطبین شما متصل گردد.\n\nارتباط با اینترنت از طریق شبکه‌ی تور صورت می‌پذیرد.\n\nاگر دسترسی به مخاطب شما از روش‌های مختلفی ممکن باشد، Briar (برایر) به صورت موازی از آن‌ها استفاده خواهد کرد.</string>
   <!--Screenshots-->
   <!--This is a name to be used in screenshots. Feel free to change it to a local name.-->
   <string name="screenshot_alice">آلیس</string>

briar-android/src/main/res/values-gl/strings.xml

@@ -425,10 +425,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">Sen fontes RSS que mostrar\n\nToque na icona + para importar unha fonte</string>
   <string name="blogs_rss_feeds_manage_error">Aconteceu un problema ao cargar as súas fontes. Por favor, inténteo máis tarde.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">Toca para cambiar a túa imaxe de perfil</string>
-  <string name="dialog_confirm_profile_picture_title">Mudar imaxe de perfil</string>
-  <string name="dialog_confirm_profile_picture_remark">Só os teus contactos poden ver a túa imaxe de perfil</string>
-  <string name="change_profile_picture_failed_message">Lamentámolo, pero algo fallou cando intentamos actualizar a túa imaxe de pefil</string>
   <!--Settings Display-->
   <string name="pref_language_title">Idioma  &amp; rexión</string>
   <string name="pref_language_changed">Este axuste terá efecto cando reinicie Briar. Por favor desconecte e volte a iniciar Briar.</string>

briar-android/src/main/res/values-he/strings.xml

@@ -449,10 +449,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">אין הזנות RSS להראות\n\nהקש על הצלמית + כדי לייבא הזנה</string>
   <string name="blogs_rss_feeds_manage_error">הייתה בעיה בטעינת ההזנות שלך. אנא נסה שוב מאוחר יותר.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">הקש כדי לשנות את תמונת הפרופיל שלך</string>
-  <string name="dialog_confirm_profile_picture_title">שנה תמונת פרופיל</string>
-  <string name="dialog_confirm_profile_picture_remark">רק אנשי הקשר שלך יכולים לראות את תמונת הפרופיל שלך</string>
-  <string name="change_profile_picture_failed_message">אנו מצטערים משהו השתבש בעת עדכון תמונת הפרופיל שלך</string>
   <!--Settings Display-->
   <string name="pref_language_title">שפה ואזור</string>
   <string name="pref_language_changed">הגדרה זו תיכנס לתוקף כשתפעיל מחדש את Briar. אנא התנתק והפעל מחדש את Briar.</string>
@@ -562,7 +558,6 @@
   <string name="include_debug_report_feedback">כלול נתונים אלמוניים לגבי מכשיר זה</string>
   <string name="dev_report_basic_info">מידע בסיסי</string>
   <string name="dev_report_device_info">מידע מכשיר</string>
-  <string name="dev_report_stacktrace">מחסנית עקיבה (Stacktrace)</string>
   <string name="dev_report_time_info">מידע זמן</string>
   <string name="dev_report_memory">זיכרון</string>
   <string name="dev_report_storage">אחסון</string>

briar-android/src/main/res/values-is/strings.xml

@@ -425,10 +425,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">Engin RSS-streymi til að birta\n\nÝttu á + táknið til að flytja inn streymi</string>
   <string name="blogs_rss_feeds_manage_error">Vandamál hefur komið upp með að hlaða inn streymunum þínum. Reyndu aftur síðar.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">Ýttu til að skipta um auðkennismyndina þína</string>
-  <string name="dialog_confirm_profile_picture_title">Skipta um auðkennismynd</string>
-  <string name="dialog_confirm_profile_picture_remark">Einungis tengiliðirnir þínir geta séð auðkennismyndina þína</string>
-  <string name="change_profile_picture_failed_message">Því miður, eitthvað fór úrskeiðis við að uppfæra auðkennismyndina þína.</string>
   <!--Settings Display-->
   <string name="pref_language_title">Tungumál og landsvæði</string>
   <string name="pref_language_changed">Þessi stilling tekur gildi í næst þegar þú skráir þig inn í Briar. Skráðu þig út og endurræstu Briar.</string>

briar-android/src/main/res/values-it/strings.xml

@@ -425,10 +425,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">Nessun feed RSS da mostrare\n\nClicca l\'icona + per importare un feed</string>
   <string name="blogs_rss_feeds_manage_error">C\'è stato un problema nel caricare i tuoi feeds. Per favore riprova fra poco.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">Tocca per cambiare l\'immagine del profilo</string>
-  <string name="dialog_confirm_profile_picture_title">Cambia immagine profilo</string>
-  <string name="dialog_confirm_profile_picture_remark">Solo i tuoi contatti possono vedere l\'immagine del profilo</string>
-  <string name="change_profile_picture_failed_message">Spiacenti, qualcosa è andato storto aggiornando la tua foto del profilo.</string>
   <!--Settings Display-->
   <string name="pref_language_title">Lingua &amp; regione</string>
   <string name="pref_language_changed">Questa impostazione avrà effetto quando riavvierai Briar. Per favore, esci e riavvia Briar.</string>

briar-android/src/main/res/values-nl/strings.xml

@@ -425,10 +425,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">Geen RSS-feeds om te tonen\n\nTik op het +-icoon om een feed te importeren</string>
   <string name="blogs_rss_feeds_manage_error">Er was een probleem met het laden van je feeds. Probeer het alsjeblieft later nog een keer.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">Tik om je profielfoto te wijzigen</string>
-  <string name="dialog_confirm_profile_picture_title">Wijzig profielfoto</string>
-  <string name="dialog_confirm_profile_picture_remark">Alleen je contacten kunnen je profielfoto zien</string>
-  <string name="change_profile_picture_failed_message">Excuses, maar er is iets misgegaan met het updaten van je profielfoto</string>
   <!--Settings Display-->
   <string name="pref_language_title">Taal &amp; regio</string>
   <string name="pref_language_changed">Deze instelling zal werken wanneer u Briar opnieuw opstart. Gelieve uit te loggen en Briar opnieuw te starten.</string>
@@ -568,7 +564,7 @@
   <string name="permission_camera_location_title">Camera en locatie</string>
   <string name="permission_camera_location_request_body">Om de QR-code in te scannen heeft Briar toegang nodig tot de camera.\n\nOm bluetoothapparaten te ontdekken heeft Briar toestemming nodig tot je locatie.\n\nBriar slaat je locatie niet op en deelt het met niemand.</string>
   <string name="permission_camera_denied_body">Je hebt toegang tot de camera niet vrijgegeven, terwijl het toevoegen van contacten de camera nodig heeft.\n\nOverweeg alsjeblieft toegang vrij te geven.</string>
-  <string name="permission_location_denied_body">Je hebt geen toegang tot je locatie gegeven, maar Briar heeft deze rechten nodig om apparaten via bluetooth te vinden.\n\nOverweeg a.u.b. deze rechten te geven.</string>
+  <string name="permission_location_denied_body">Je hebt geen toegang tot je locatie gegeven, maar Briar heeft deze rechten nodig om apparaten via bleutooth te vinden.\n\nOverweeg a.u.b. deze rechten te geven.</string>
   <string name="qr_code">QR-code</string>
   <string name="show_qr_code_fullscreen">Toon QR-code op volledig scherm</string>
   <!--App Locking-->

briar-android/src/main/res/values-ro/strings.xml

@@ -435,10 +435,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">Nici un flux RSS de arătat\n\nAtingeți iconița + pentru a adăuga un flux</string>
   <string name="blogs_rss_feeds_manage_error">A apărut o eroare la încărcarea fluxurilor dumneavoastră. Vă rugăm să încercați din nou mai târziu.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">Atingeți pentru a vă schimba poza de profil</string>
-  <string name="dialog_confirm_profile_picture_title">Schimbare poză de profil</string>
-  <string name="dialog_confirm_profile_picture_remark">Doar contactele vor vedea poza de contact</string>
-  <string name="change_profile_picture_failed_message">Ne pare rău, dar ceva nu a funcționat cum trebuie la actualizarea pozei de profil</string>
   <!--Settings Display-->
   <string name="pref_language_title">Limbă &amp; Regiune</string>
   <string name="pref_language_changed">Această setare va avea efect după repornirea Briar. Vă rugăm să ieșiți din Briar și să reporniți aplicația.</string>

briar-android/src/main/res/values-ru/strings.xml

@@ -447,10 +447,6 @@
   <string name="blogs_rss_feeds_manage_empty_state">Нет RSS-лент для отображения\n\nКоснитесь значка + для импорта ленты</string>
   <string name="blogs_rss_feeds_manage_error">Ошибка при загрузке вашей ленты. Повторите попытку позже.</string>
   <!--Settings Profile Picture-->
-  <string name="change_profile_picture">Нажмите, чтобы изменить изображение вашего профиля </string>
-  <string name="dialog_confirm_profile_picture_title">Изменить изображение профиля</string>
-  <string name="dialog_confirm_profile_picture_remark">Только ваши контакты могут видеть изображение вашего профиля</string>
-  <string name="change_profile_picture_failed_message">Нам очень жаль, но что-то пошло не так во время обновления изображения вашего профиля.</string>
   <!--Settings Display-->
   <string name="pref_language_title">Язык и регион</string>
   <string name="pref_language_changed">Этот параметр вступит в силу после перезапуска Briar. Пожалуйста, выйдите и перезапустите Briar.</string>

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

@@ -456,7 +456,7 @@
 	<!-- Settings Profile Picture -->
 	<string name="change_profile_picture">Tap to change your profile picture</string>
 	<string name="dialog_confirm_profile_picture_title">Change profile picture</string>
-	<string name="dialog_confirm_profile_picture_remark">Only your contacts can see this picture</string>
+	<string name="dialog_confirm_profile_picture_remark">Only your contacts can see your profile image</string>
 	<string name="change_profile_picture_failed_message">We\'re sorry, but something went wrong while updating your profile picture</string>
 
 	<!-- Settings Display -->
@@ -638,79 +638,4 @@
 	<!-- This is a message to be used in screenshots. -->
 	<string name="screenshot_message_3">No problem, hope you like it 😀</string>
 
-	<!-- social backup -->
-
-	<!-- settings -->
-
-	<string name="pref_distributed_backup_title">Social backup</string>
-	<string name="pref_distributed_backup_summary">Backup your account using trusted contacts</string>
-
-	<string name="pref_distributed_old_backup_title">Existing Social backup</string>
-	<string name="pref_distributed_old_backup_summary">Information about your most recent social backup</string>
-
-	<!-- social backup procedure -->
-
-	<string name="select_custodians">Select Trusted Contacts:</string>
-
-	<string name="select_at_least_n_contacts">Please select at least %d contacts</string>
-	<string name="select_at_least_n_more_contacts">Please select at least %d more contacts</string>
-
-	<string name="threshold">The minimum number of trusted contacts needed to restore your account:</string>
-	<string name="threshold_secure">Secure</string>
-	<string name="threshold_recommended">Secure - recommended threshold</string>
-	<string name="threshold_low_insecure">Insecure – higher threshold recommended</string>
-	<string name="threshold_high_insecure">Danger of loss – lower threshold recommended</string>
-	<string name="threshold_defined">Choose Threshold</string>
-
-	<string name="backup_done_info">Backup pieces sent to trusted contacts</string>
-	<string name="backup_done_dismiss">Got it</string>
-
-	<string name="backup_created">Backup created 1/6/2020</string>
-
-	<!-- recovery from the secret owner's POV -->
-
-	<string name="recovery_explainer">You need to meet your trusted contacts in-person to receive pieces by scanning QR codes</string>
-	<string name="recovery_begin">Begin</string>
-	<string name="recovery_failed_to_receive">Failed to receive backup piece</string>
-	<string name="recovery_helpful_suggestions">Please check that bluetooth is swtiched on and that no-one but your trusted contact is able to scan the QR code</string>
-	<string name="recovery_retry">Retry</string>
-	<string name="recovery_recovered_shards">Recovered backup pieces:</string>
-	<string name="recovery_scan_qr_code">Scan QR code</string>
-	<string name="recovery_recovering_account">Recovering account…</string>
-	<string name="recovery_shard_received">Account backup piece received</string>
-	<string name="recovery_account_recovered">Account recovered</string>
-
-	<!-- recovery from the custodian's POV -->
-
-	<string name="custodian_recovery_explainer">You need to meet in-person to transfer backup piece</string>
-	<string name="custodian_recovery_failed_to_send">Failed to send backup piece</string>
-	<string name="custodian_scan_code">Scan code</string>
-	<string name="custodian_shard_sent">Account backup piece transmitted</string>
-
-	<!-- titles for the app bar -->
-
-	<string name="title_distributed_backup">Social Backup</string>
-	<string name="title_select_custodians">Select Trusted Contacts</string>
-	<string name="title_define_threshold">Choose Threshold</string>
-	<string name="title_recovery_mode">Recovery Mode</string>
-	<string name="title_help_recover">Help recover account</string>
-
-	<!-- conversation action for custodian -->
-
-	<string name="help_recover_account">Help recover account</string>
-
-	<!-- setup screen -->
-
-	<string name="setup_new_account">Create new account</string>
-	<string name="setup_restore_account">Restore account from backup</string>
-
-	<!-- Symbols for visualising threshold values for social backup -->
-	<string name="filled_bullet">\u25CF</string>
-    <string name="linear_bullet">\u25CB</string>
-
-	<!-- activity names -->
-	<string name="activity_name_distributed_backup">Social Backup</string>
-	<string name="activity_name_old_distributed_backup">Old Social Backup</string>
-
-	<string name="activity_name_new_or_recover_account">Create new account or recover existing account</string>
 </resources>

briar-android/src/main/res/xml/settings.xml

@@ -90,17 +90,6 @@
 		android:layout="@layout/preferences_category"
 		android:title="@string/security_settings_title">
 
-		<Preference
-			android:summary="@string/pref_distributed_backup_summary"
-			android:title="@string/pref_distributed_backup_title"
-			app:iconSpaceReserved="false">
-
-			<intent
-				android:targetClass="org.briarproject.briar.android.socialbackup.DistributedBackupActivity"
-				android:targetPackage="@string/app_package" />
-
-		</Preference>
-
 		<SwitchPreference
 			android:enabled="false"
 			android:key="pref_key_lock"

briar-android/witness.gradle

@@ -110,32 +110,28 @@ dependencyVerification {
         'com.google.auto:auto-common:0.8:auto-common-0.8.jar:97db1709f57b91b32edacb596ef4641872f227b7d99ad90e467f0d77f5ba134a',
         'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
         'com.google.code.gson:gson:2.8.5:gson-2.8.5.jar:233a0149fc365c9f6edbd683cfe266b19bdc773be98eabdaf6b3c924b48e7d81',
-        'com.google.code.gson:gson:2.8.6:gson-2.8.6.jar:c8fb4839054d280b3033f800d1f5a97de2f028eb8ba2eb458ad287e536f3f25f',
         'com.google.dagger:dagger-compiler:2.24:dagger-compiler-2.24.jar:3c5afb955fb188da485cb2c048eff37dce0e1530b9780a0f2f7187d16d1ccc1f',
         'com.google.dagger:dagger-producers:2.24:dagger-producers-2.24.jar:f10f45b95191954d5d6b043fca9e62fb621d21bf70634b8f8476c7988b504c3a',
         'com.google.dagger:dagger-spi:2.24:dagger-spi-2.24.jar:c038445d14dbcb4054e61bf49e05009edf26fce4fdc7ec1a9db544784f68e718',
         'com.google.dagger:dagger:2.24:dagger-2.24.jar:550a6e46a6dfcdf1d764887b6090cea94f783327e50e5c73754f18facfc70b64',
         'com.google.errorprone:error_prone_annotations:2.2.0:error_prone_annotations-2.2.0.jar:6ebd22ca1b9d8ec06d41de8d64e0596981d9607b42035f9ed374f9de271a481a',
         'com.google.errorprone:error_prone_annotations:2.3.2:error_prone_annotations-2.3.2.jar:357cd6cfb067c969226c442451502aee13800a24e950fdfde77bcdb4565a668d',
-        'com.google.errorprone:error_prone_annotations:2.3.4:error_prone_annotations-2.3.4.jar:baf7d6ea97ce606c53e11b6854ba5f2ce7ef5c24dddf0afa18d1260bd25b002c',
         'com.google.errorprone:javac-shaded:9-dev-r4023-3:javac-shaded-9-dev-r4023-3.jar:65bfccf60986c47fbc17c9ebab0be626afc41741e0a6ec7109e0768817a36f30',
         'com.google.googlejavaformat:google-java-format:1.5:google-java-format-1.5.jar:aa19ad7850fb85178aa22f2fddb163b84d6ce4d0035872f30d4408195ca1144e',
         'com.google.guava:failureaccess:1.0.1:failureaccess-1.0.1.jar:a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26',
+        'com.google.guava:guava:27.0.1-jre:guava-27.0.1-jre.jar:e1c814fd04492a27c38e0317eabeaa1b3e950ec8010239e400fe90ad6c9107b4',
         'com.google.guava:guava:27.1-jre:guava-27.1-jre.jar:4a5aa70cc968a4d137e599ad37553e5cfeed2265e8c193476d7119036c536fe7',
-        'com.google.guava:guava:28.1-android:guava-28.1-android.jar:e112ce92c0f0733965eede73d94589c59a72128b06b08bba5ebe2f9ea672ef60',
         'com.google.guava:guava:28.1-jre:guava-28.1-jre.jar:30beb8b8527bd07c6e747e77f1a92122c2f29d57ce347461a4a55eb26e382da4',
         'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava:listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99',
         'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:2994a7eb78f2710bd3d3bfb639b2c94e219cedac0d4d084d516e78c16dddecf6',
         'com.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
         'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
-        'com.google.protobuf:protobuf-java-util:3.11.4:protobuf-java-util-3.11.4.jar:29aacfff1cc455102627d4cfe6f319e4864ea7ce1a4e9d03b4c7bb01fc8255b0',
+        'com.google.protobuf:protobuf-java:2.6.1:protobuf-java-2.6.1.jar:55aa554843983f431df5616112cf688d38aa17c132357afd1c109435bfdac4e6',
         'com.google.protobuf:protobuf-java:3.10.0:protobuf-java-3.10.0.jar:161d7d61a8cb3970891c299578702fd079646e032329d6c2cabf998d191437c9',
-        'com.google.protobuf:protobuf-java:3.11.4:protobuf-java-3.11.4.jar:42e98f58f53d1a49fd734c2dd193880f2dfec3436a2993a00d06b8800a22a3f2',
         'com.google.zxing:core:3.3.3:core-3.3.3.jar:5820f81e943e4bce0329306621e2d6255d2930b0a6ce934c5c23c0d6d3f20599',
         'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
         'com.ibm.icu:icu4j:53.1:icu4j-53.1.jar:e37a4467bac5cdeb02c5c4b8e5063d2f4e67b69e3c7df6d6b610f13185572bab',
         'com.jraska:falcon:2.1.1:falcon-2.1.1.aar:827f06556b7fa599f29a48a5277df39ca3dce5080d4ea6f9ea1f9c7b6b78bb7a',
-        'com.madgag.spongycastle:core:1.58.0.0:core-1.58.0.0.jar:199617dd5698c5a9312b898c0a4cec7ce9dd8649d07f65d91629f58229d72728',
         'com.squareup:javapoet:1.11.1:javapoet-1.11.1.jar:9cbf2107be499ec6e95afd36b58e3ca122a24166cdd375732e51267d64058e90',
         'com.squareup:javawriter:2.1.1:javawriter-2.1.1.jar:f699823d0081f69cbb676c1845ea222e0ada79bc88a53e5d22d8bd02d328f57e',
         'com.squareup:javawriter:2.5.0:javawriter-2.5.0.jar:fcfb09fb0ea0aa97d3cfe7ea792398081348e468f126b3603cb3803f240197f0',
@@ -160,8 +156,6 @@ dependencyVerification {
         'nekohtml:xercesMinimal:1.9.6.2:xercesMinimal-1.9.6.2.jar:95b8b357d19f63797dd7d67622fd3f18374d64acbc6584faba1c7759a31e8438',
         'net.bytebuddy:byte-buddy-agent:1.9.10:byte-buddy-agent-1.9.10.jar:8ed739d29132103250d307d2e8e3c95f07588ef0543ab11d2881d00768a5e182',
         'net.bytebuddy:byte-buddy:1.9.10:byte-buddy-1.9.10.jar:2936debc4d7b6c534848d361412e2d0f8bd06f7f27a6f4e728a20e97648d2bf3',
-        'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
-        'net.java.dev.jna:jna:5.5.0:jna-5.5.0.aar:12ef4a3c2ea685c9c816caa6a77ae8f17bb7727d8460f249925409acda270101',
         'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
         'net.sf.jopt-simple:jopt-simple:4.9:jopt-simple-4.9.jar:26c5856e954b5f864db76f13b86919b59c6eecf9fd930b96baa8884626baf2f5',
         'net.sf.kxml:kxml2:2.3.0:kxml2-2.3.0.jar:f264dd9f79a1fde10ce5ecc53221eff24be4c9331c830b7d52f2f08a7b633de2',
@@ -190,7 +184,6 @@ dependencyVerification {
         'org.bouncycastle:bcprov-jdk15on:1.52:bcprov-jdk15on-1.52.jar:0dc4d181e4d347893c2ddbd2e6cd5d7287fc651c03648fa64b2341c7366b1773',
         'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
-        'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
         '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',
         'org.codehaus.groovy:groovy-all:2.4.15:groovy-all-2.4.15.jar:51d6c4e71782e85674239189499854359d380fb75e1a703756e3aaa5b98a5af0',
@@ -220,9 +213,6 @@ dependencyVerification {
         'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
         'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
         'org.jvnet.staxex:stax-ex:1.8:stax-ex-1.8.jar:95b05d9590af4154c6513b9c5dc1fb2e55b539972ba0a9ef28e9a0c01d83ad77',
-        'org.magmacollective.darkcrystal:dark-crystal-key-backup-crypto:1.0.0:dark-crystal-key-backup-crypto-1.0.0.jar:7c808f30314f7bc0c715b53415b07bd7e9a6bbcc55e5f672a296e5298d335f78',
-        'org.magmacollective.darkcrystal:dark-crystal-secret-sharing-wrapper:1.1.0:dark-crystal-secret-sharing-wrapper-1.1.0.aar:b8cac2348b9e652de413fa587168e9bb6ff36f6eea4bd1c72d3ecd56fc186e09',
-        'org.magmacollective.darkcrystal:shamir-secret-sharing-jna:1.0.0:shamir-secret-sharing-jna-1.0.0.aar:cdccfaf74dc1fcf30799a45d034c406315ce8507a8f4382eee118a66fb229ced',
         'org.mockito:mockito-core:3.1.0:mockito-core-3.1.0.jar:89b09e518e04f5c35f5ccf7abe45e72f594070a53d95cc2579001bd392c5afa6',
         'org.objenesis:objenesis:2.6:objenesis-2.6.jar:5e168368fbc250af3c79aa5fef0c3467a2d64e5a7bd74005f25d8399aeb0708d',
         'org.ow2.asm:asm-analysis:7.0:asm-analysis-7.0.jar:e981f8f650c4d900bb033650b18e122fa6b161eadd5f88978d08751f72ee8474',
@@ -241,7 +231,6 @@ dependencyVerification {
         'org.robolectric:shadows-framework:4.3.1:shadows-framework-4.3.1.jar:9c69db134cdd79be751856a148020fd9b32b086bb491846eedc0a1106fcadd5e',
         'org.robolectric:utils-reflector:4.3.1:utils-reflector-4.3.1.jar:9d7bf2557947d44d6f3ed76ec5231e8b72e33eb61c65ac9e149ad307b0eb936c',
         'org.robolectric:utils:4.3.1:utils-4.3.1.jar:6f9e406cd667019a5450e473c4e2d372bff9c9ab6ef55aafcbc9843109cb1519',
-        'org.whispersystems:curve25519-java:0.5.0:curve25519-java-0.5.0.jar:0aadd43cf01d11e9b58f867b3c4f25c3194e8b0623d1953d32dfbfbee009e38d',
         'tools.fastlane:screengrab:2.0.0:screengrab-2.0.0.aar:15ac15eb7c371db05e721be8d466567c2b7274b767d91478e781b6d89ee5d3d0',
         'uk.co.samuelwall:material-tap-target-prompt:3.0.0:material-tap-target-prompt-3.0.0.aar:e4d3c472b2d378e39a6535b7788e6c790fc9dde2d7659974e006ed8c7260911d',
     ]

briar-api/src/main/java/org/briarproject/briar/api/socialbackup/BackupExistsException.java

@@ -1,11 +0,0 @@
-package org.briarproject.briar.api.socialbackup;
-
-import org.briarproject.bramble.api.db.DbException;
-
-/**
- * Thrown when an attempt is made to create a social account backup but a
- * backup already exists. This exception may occur due to concurrent updates
- * and does not indicate a database error.
- */
-public class BackupExistsException extends DbException {
-}

briar-api/src/main/java/org/briarproject/briar/api/socialbackup/BackupMetadata.java

@@ -1,42 +0,0 @@
-package org.briarproject.briar.api.socialbackup;
-
-import org.briarproject.bramble.api.crypto.SecretKey;
-import org.briarproject.bramble.api.identity.Author;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-
-import java.util.List;
-
-import javax.annotation.concurrent.Immutable;
-
-@Immutable
-@NotNullByDefault
-public class BackupMetadata {
-
-	private final SecretKey secret;
-	private final List<Author> custodians;
-	private final int threshold, version;
-
-	public BackupMetadata(SecretKey secret, List<Author> custodians,
-			int threshold, int version) {
-		this.secret = secret;
-		this.custodians = custodians;
-		this.threshold = threshold;
-		this.version = version;
-	}
-
-	public SecretKey getSecret() {
-		return secret;
-	}
-
-	public List<Author> getCustodians() {
-		return custodians;
-	}
-
-	public int getThreshold() {
-		return threshold;
-	}
-
-	public int getVersion() {
-		return version;
-	}
-}

briar-api/src/main/java/org/briarproject/briar/api/socialbackup/DarkCrystal.java

@@ -1,15 +0,0 @@
-package org.briarproject.briar.api.socialbackup;
-
-import org.briarproject.bramble.api.crypto.SecretKey;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-
-import java.security.GeneralSecurityException;
-import java.util.List;
-
-@NotNullByDefault
-public
-interface DarkCrystal {
-
-	List<Shard> createShards(SecretKey secret, int shards, int threshold);
-	SecretKey combineShards(List<Shard> shards) throws GeneralSecurityException;
-}

briar-api/src/main/java/org/briarproject/briar/api/socialbackup/Shard.java

@@ -1,25 +0,0 @@
-package org.briarproject.briar.api.socialbackup;
-
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-
-import javax.annotation.concurrent.Immutable;
-
-@Immutable
-@NotNullByDefault
-public class Shard {
-
-	private final byte[] secretId, shard;
-
-	public Shard(byte[] secretId, byte[] shard) {
-		this.secretId = secretId;
-		this.shard = shard;
-	}
-
-	public byte[] getSecretId() {
-		return secretId;
-	}
-
-	public byte[] getShard() {
-		return shard;
-	}
-}