Update lint suppressions.

bramble-android/build.gradle

@@ -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:tor-android:0.3.5.12@zip'
-	tor 'org.briarproject:obfs4proxy-android:0.0.12-dev-40245c4a@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:obfs4proxy-android:0.0.11-2:obfs4proxy-android-0.0.11-2.zip:57e55cbe87aa2aac210fdbb6cd8cdeafe15f825406a08ebf77a8b787aa2c6a8a',
-        'org.briarproject:tor-android:0.3.5.13:tor-android-0.3.5.13.zip:e0978db136731dae07774b722970cdae1e462fb5adc82845dd80a7e2d87f356c',
+        '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-core/src/main/java/org/briarproject/bramble/lifecycle/LifecycleManagerImpl.java

@@ -179,13 +179,6 @@ class LifecycleManagerImpl implements LifecycleManager, MigrationListener {
 			LOG.info("Stopping services");
 			state = STOPPING;
 			eventBus.broadcast(new LifecycleEvent(STOPPING));
-			LOG.info("Sleeping a bit to simulate slowness");
-			try {
-				Thread.sleep(5000);
-			} catch (InterruptedException e) {
-				e.printStackTrace();
-			}
-			LOG.info("Done simulating slowness");
 			for (Service s : services) {
 				long start = now();
 				s.stopService();

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:tor:0.3.5.12@zip'
-	tor 'org.briarproject:obfs4proxy:0.0.12-dev-40245c4a@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:obfs4proxy:0.0.7:obfs4proxy-0.0.7.zip:5b2f693262ce43a7e130f7cc7d5d1617925330640a2eb6d71085e95df8ee0642',
-        'org.briarproject:tor:0.3.5.13:tor-0.3.5.13.zip:1c5f0b821ee2aadb0ea04aa96caab3ca0a08370cce8de81c2dfe04d172f8a2a0',
+        '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/src/main/AndroidManifest.xml

@@ -117,9 +117,22 @@
 
 		<activity
 			android:name="org.briarproject.briar.android.navdrawer.NavDrawerActivity"
-			android:exported="false"
 			android:launchMode="singleTask"
-			android:theme="@style/BriarTheme.NoActionBar" />
+			android:theme="@style/BriarTheme.NoActionBar">
+			<intent-filter android:label="@string/add_contact_remotely_title_case">
+				<action android:name="android.intent.action.VIEW" />
+
+				<category android:name="android.intent.category.DEFAULT" />
+				<category android:name="android.intent.category.BROWSABLE" />
+
+				<data android:scheme="briar" />
+			</intent-filter>
+			<intent-filter android:label="@string/add_contact_remotely_title_case">
+				<action android:name="android.intent.action.SEND" />
+				<category android:name="android.intent.category.DEFAULT" />
+				<data android:mimeType="text/plain" />
+			</intent-filter>
+		</activity>
 
 		<activity
 			android:name="org.briarproject.briar.android.conversation.ConversationActivity"
@@ -427,27 +440,8 @@
 		<activity
 			android:name=".android.contact.add.remote.AddContactActivity"
 			android:label="@string/add_contact_remotely_title_case"
-			android:parentActivityName="org.briarproject.briar.android.navdrawer.NavDrawerActivity"
 			android:theme="@style/BriarTheme"
-			android:windowSoftInputMode="adjustResize|stateHidden">
+			android:windowSoftInputMode="adjustResize|stateHidden" />
-			<meta-data
-				android:name="android.support.PARENT_ACTIVITY"
-				android:value="org.briarproject.briar.android.navdrawer.NavDrawerActivity" />
-
-			<intent-filter android:label="@string/add_contact_remotely_title_case">
-				<action android:name="android.intent.action.VIEW" />
-
-				<category android:name="android.intent.category.DEFAULT" />
-				<category android:name="android.intent.category.BROWSABLE" />
-
-				<data android:scheme="briar" />
-			</intent-filter>
-			<intent-filter android:label="@string/add_contact_remotely_title_case">
-				<action android:name="android.intent.action.SEND" />
-				<category android:name="android.intent.category.DEFAULT" />
-				<data android:mimeType="text/plain" />
-			</intent-filter>
-		</activity>
 
 		<activity
 			android:name=".android.contact.add.remote.PendingContactListActivity"

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/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

@@ -170,7 +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) {

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;
+		locale = userLocale;
-		else 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() {
+	public static synchronized void reinitialize(Context appContext) {
-		if (INSTANCE != null)
+		if (INSTANCE != null && INSTANCE.locale != null) {
-			INSTANCE = new Localizer(INSTANCE.systemLocale, 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);
+		}
 	}
 
-	/*
+	// Returns the localized version of context
-	 * 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.
-	 */
 	public Context setLocale(Context context) {
+		if (locale == null || SDK_INT < 17) return context;
 		Resources res = context.getResources();
 		Configuration conf = res.getConfiguration();
-		Locale currentLocale;
+		updateConfiguration(conf, locale);
-		if (SDK_INT >= 24) {
+		return context.createConfigurationContext(conf);
-			currentLocale = conf.getLocales().get(0);
+	}
-		} else
+
-			currentLocale = conf.locale;
+	// For API < 17 only.
-		if (locale.equals(currentLocale))
+	public void setLocaleLegacy(Context appContext) {
-			return context;
+		if (SDK_INT >= 17 || locale == null) return;
-		Locale.setDefault(locale);
+		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/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/contact/add/remote/AddContactActivity.java

@@ -11,7 +11,6 @@ import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.activity.BriarActivity;
 import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
@@ -103,11 +102,4 @@ public class AddContactActivity extends BriarActivity implements
 		return super.onOptionsItemSelected(item);
 	}
 
-	@Override
-	public void onBackPressed() {
-		Intent i = new Intent(this, NavDrawerActivity.class);
-		startActivity(i);
-		finish();
-	}
-
 }

briar-android/src/main/java/org/briarproject/briar/android/navdrawer/IntentRouter.java

@@ -14,7 +14,6 @@ import static org.briarproject.bramble.api.contact.HandshakeLinkConstants.LINK_R
 
 class IntentRouter {
 
-	// TODO
 	static void handleExternalIntent(Context ctx, Intent i) {
 		String action = i.getAction();
 		// add remote contact with clicked briar:// link

briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java

@@ -101,6 +101,8 @@ public class NavDrawerActivity extends BriarActivity implements
 			Uri.parse("briar-content://org.briarproject.briar/blog");
 	public static Uri CONTACT_ADDED_URI =
 			Uri.parse("briar-content://org.briarproject.briar/contact/added");
+	public static Uri SIGN_OUT_URI =
+			Uri.parse("briar-content://org.briarproject.briar/sign-out");
 
 	private final List<Transport> transports = new ArrayList<>(3);
 	private final MutableLiveData<ImageView> torIcon = new MutableLiveData<>();
@@ -234,6 +236,8 @@ public class NavDrawerActivity extends BriarActivity implements
 			startFragment(ForumListFragment.newInstance(), R.id.nav_btn_forums);
 		} else if (BLOG_URI.equals(uri)) {
 			startFragment(FeedFragment.newInstance(), R.id.nav_btn_blogs);
+		} else if (SIGN_OUT_URI.equals(uri)) {
+			signOut(false, false);
 		}
 	}
 

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) onGroupDissolved();
-			if (dissolved && state == null) 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 =
+	private final MutableLiveEvent<Boolean> isDissolved =
-			new MutableLiveData<>();
+			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/SettingsActivity.java

@@ -46,16 +46,11 @@ public class SettingsActivity extends BriarActivity {
 
 		setContentView(R.layout.activity_settings);
 
-		ViewModelProvider provider =
-				new ViewModelProvider(this, viewModelFactory);
-		settingsViewModel = provider.get(SettingsViewModel.class);
-
-		settingsViewModel.getLanguageChange().observeEvent(this, b -> {
-			signOut(false, false);
-			finishAffinity();
-		});
-
 		if (featureFlags.shouldEnableProfilePictures()) {
+			ViewModelProvider provider =
+					new ViewModelProvider(this, viewModelFactory);
+			settingsViewModel = provider.get(SettingsViewModel.class);
+
 			TextView textViewUserName = findViewById(R.id.username);
 			CircleImageView imageViewAvatar =
 					findViewById(R.id.avatarImage);

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

@@ -44,8 +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.lifecycle.ViewModelProvider;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.Preference.OnPreferenceChangeListener;
@@ -55,6 +53,7 @@ import androidx.preference.SwitchPreference;
 
 import static android.app.Activity.RESULT_OK;
 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.media.RingtoneManager.ACTION_RINGTONE_PICKER;
 import static android.media.RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI;
@@ -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;
@@ -89,6 +87,7 @@ import static org.briarproject.bramble.util.LogUtils.now;
 import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 import static org.briarproject.briar.android.TestingConstants.IS_DEBUG_BUILD;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_RINGTONE;
+import static org.briarproject.briar.android.navdrawer.NavDrawerActivity.SIGN_OUT_URI;
 import static org.briarproject.briar.android.util.UiUtils.getCountryDisplayName;
 import static org.briarproject.briar.android.util.UiUtils.hasScreenLock;
 import static org.briarproject.briar.android.util.UiUtils.triggerFeedback;
@@ -164,19 +163,12 @@ public class SettingsFragment extends PreferenceFragmentCompat
 	LocationUtils locationUtils;
 	@Inject
 	CircumventionProvider circumventionProvider;
-	@Inject
-	ViewModelProvider.Factory viewModelFactory;
-
-	private SettingsViewModel viewModel;
 
 	@Override
 	public void onAttach(Context context) {
 		super.onAttach(context);
 		listener = (SettingsActivity) context;
 		listener.getActivityComponent().inject(this);
-
-		viewModel = new ViewModelProvider(requireActivity(), viewModelFactory)
-				.get(SettingsViewModel.class);
 	}
 
 	@Override
@@ -302,19 +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
+			// Check if the locale is supported on this device
-			if (SDK_INT < 17 && !isLeftToRight(locale)) {
+			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);
+			String nativeName;
-			// Fallback to English if the name is unknown in both native and
+			// Unknown languages won't be translated to their native name.
-			// current locale.
+			if (locale.getLanguage().equals("ast")) {
-			if (nativeName.equals(tag)) {
+				nativeName = "Asturianu";
-				String tmp = locale.getDisplayLanguage(Locale.ENGLISH);
+			} else if (locale.getLanguage().equals("oc")) {
-				if (!tmp.isEmpty() && !tmp.equals(nativeName))
+				nativeName = "Occitan";
-					nativeName = tmp;
+			} 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()
@@ -325,13 +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) {
@@ -644,7 +637,11 @@ public class SettingsFragment extends PreferenceFragmentCompat
 		builder.setPositiveButton(R.string.sign_out_button,
 				(dialogInterface, i) -> {
 					language.setValue(newValue);
-					viewModel.languageChanged();
+					Intent intent = new Intent(getContext(), ENTRY_ACTIVITY);
+					intent.setFlags(FLAG_ACTIVITY_CLEAR_TOP);
+					intent.setData(SIGN_OUT_URI);
+					requireActivity().startActivity(intent);
+					requireActivity().finish();
 				});
 		builder.setNegativeButton(R.string.cancel, null);
 		builder.setCancelable(false);

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

@@ -56,9 +56,6 @@ class SettingsViewModel extends AndroidViewModel {
 	private final MutableLiveEvent<Boolean> setAvatarFailed =
 			new MutableLiveEvent<>();
 
-	private final MutableLiveEvent<Boolean> languageChanged =
-			new MutableLiveEvent<>();
-
 	@Inject
 	SettingsViewModel(Application application,
 			IdentityManager identityManager,
@@ -86,10 +83,6 @@ class SettingsViewModel extends AndroidViewModel {
 		return setAvatarFailed;
 	}
 
-	LiveEvent<Boolean> getLanguageChange() {
-		return languageChanged;
-	}
-
 	private void loadOwnIdentityInfo() {
 		dbExecutor.execute(() -> {
 			try {
@@ -138,8 +131,4 @@ class SettingsViewModel extends AndroidViewModel {
 		});
 	}
 
-	void languageChanged() {
-		languageChanged.setEvent(true);
-	}
-
 }

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/api/android/AndroidNotificationManager.java

@@ -93,4 +93,7 @@ public interface AndroidNotificationManager {
 	void blockAllBlogPostNotifications();
 
 	void unblockAllBlogPostNotifications();
+
+	void restartNotifications(boolean locked, boolean mayAlertAgain);
+
 }

briar-api/witness.gradle

@@ -1,10 +1,8 @@
 dependencyVerification {
     verify = [
-        'junit:junit:4.13.1:junit-4.13.1.jar:c30719db974d6452793fe191b3638a5777005485bae145924044530ffa5f6122',
         'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
         'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
         'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
-        'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
         'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
     ]
 }