Remove observer when load completes or is cancelled.

Allow forums to be removed without opening them

See merge request briar/briar!1841

.gitlab-ci.yml

@@ -7,6 +7,7 @@ stages:
 
 variables:
   GIT_SUBMODULE_STRATEGY: recursive
+  JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
 
 workflow:
   # when to create a CI pipeline

.idea/codeStyles/Project.xml

@@ -28,15 +28,11 @@
       <option name="JD_ALIGN_EXCEPTION_COMMENTS" value="false" />
     </JavaCodeStyleSettings>
     <JetCodeStyleSettings>
-      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
-        <value />
-      </option>
-      <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
-      <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
     <codeStyleSettings language="Groovy">
       <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
         <option name="USE_TAB_CHARACTER" value="true" />
         <option name="SMART_TABS" value="true" />
       </indentOptions>

bramble-android/build.gradle

@@ -3,8 +3,8 @@ apply plugin: 'witness'
 apply from: 'witness.gradle'
 
 android {
-	compileSdkVersion 33
-	buildToolsVersion '33.0.0'
+	compileSdkVersion 34
+	buildToolsVersion '34.0.0'
 
 	packagingOptions {
 		doNotStrip '**/*.so'
@@ -13,8 +13,8 @@ android {
 	defaultConfig {
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 10506
-		versionName "1.5.6"
+		versionCode 10514
+		versionName "1.5.14"
 		consumerProguardFiles 'proguard-rules.txt'
 
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -40,7 +40,7 @@ configurations {
 }
 
 dependencies {
-	api 'org.briarproject:dont-kill-me-lib:0.2.7'
+	api 'org.briarproject:dont-kill-me-lib:0.2.8'
 
 	// In theory this dependency shouldn't be needed, but without it Android Studio's linter will
 	// complain about unresolved symbols for bramble-api test classes in bramble-android tests,
@@ -54,8 +54,7 @@ dependencies {
 	implementation "org.briarproject:onionwrapper-android:$onionwrapper_version"
 
 	tor "org.briarproject:tor-android:$tor_version"
-	tor "org.briarproject:obfs4proxy-android:$obfs4proxy_version"
-	tor "org.briarproject:snowflake-android:$snowflake_version"
+	tor "org.briarproject:lyrebird-android:$lyrebird_version"
 
 	annotationProcessor "com.google.dagger:dagger-compiler:$dagger_version"
 

bramble-android/src/main/AndroidManifest.xml

@@ -8,10 +8,8 @@
 
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-	<!-- The BLUETOOTH permission was supposed to be removed in API 31 but is still needed on some Xiaomi/Redmi/POCO devices running API 31 and Nubia devices running API 32 -->
-	<uses-permission
-		android:name="android.permission.BLUETOOTH"
-		android:maxSdkVersion="32" />
+	<!-- The BLUETOOTH permission was supposed to be removed in API 31 but is still needed on some Xiaomi/Redmi/POCO devices running API 31 and Nubia devices running API 32/33 -->
+	<uses-permission android:name="android.permission.BLUETOOTH" />
 	<uses-permission
 		android:name="android.permission.BLUETOOTH_ADMIN"
 		android:maxSdkVersion="30" />

bramble-android/src/main/java/org/briarproject/bramble/battery/AndroidBatteryManager.java

@@ -30,6 +30,7 @@ import static android.os.PowerManager.ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED;
 import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGED;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Logger.getLogger;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 
 class AndroidBatteryManager implements BatteryManager, Service {
 
@@ -52,7 +53,7 @@ class AndroidBatteryManager implements BatteryManager, Service {
 	public boolean isCharging() {
 		// Get the sticky intent for ACTION_BATTERY_CHANGED
 		IntentFilter filter = new IntentFilter(ACTION_BATTERY_CHANGED);
-		Intent i = appContext.registerReceiver(null, filter);
+		Intent i = registerReceiver(appContext, null, filter);
 		if (i == null) return false;
 		int status = i.getIntExtra(EXTRA_PLUGGED, 0);
 		return status != 0;
@@ -71,7 +72,7 @@ class AndroidBatteryManager implements BatteryManager, Service {
 			filter.addAction(ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED);
 			filter.addAction(ACTION_DEVICE_LIGHT_IDLE_MODE_CHANGED);
 		}
-		appContext.registerReceiver(batteryReceiver, filter);
+		registerReceiver(appContext, batteryReceiver, filter);
 	}
 
 	@Override

bramble-android/src/main/java/org/briarproject/bramble/network/AndroidNetworkManager.java

@@ -55,6 +55,7 @@ import static java.util.concurrent.TimeUnit.SECONDS;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
 import static java.util.logging.Logger.getLogger;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.nullsafety.NullSafety.requireNonNull;
 
@@ -103,7 +104,7 @@ class AndroidNetworkManager implements NetworkManager, Service {
 		filter.addAction(WIFI_AP_STATE_CHANGED_ACTION);
 		filter.addAction(WIFI_P2P_THIS_DEVICE_CHANGED_ACTION);
 		if (SDK_INT >= 23) filter.addAction(ACTION_DEVICE_IDLE_MODE_CHANGED);
-		app.registerReceiver(networkStateReceiver, filter);
+		registerReceiver(app, networkStateReceiver, filter);
 	}
 
 	@Override

bramble-android/src/main/java/org/briarproject/bramble/plugin/bluetooth/AndroidBluetoothPlugin.java

@@ -56,6 +56,7 @@ import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
 import static java.util.logging.Logger.getLogger;
 import static org.briarproject.bramble.util.AndroidUtils.hasBtConnectPermission;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress;
 
 @MethodsNotNullByDefault
@@ -112,7 +113,7 @@ class AndroidBluetoothPlugin extends
 		filter.addAction(ACTION_STATE_CHANGED);
 		filter.addAction(ACTION_SCAN_MODE_CHANGED);
 		receiver = new BluetoothStateReceiver();
-		app.registerReceiver(receiver, filter);
+		registerReceiver(app, receiver, filter);
 	}
 
 	@Override
@@ -237,7 +238,7 @@ class AndroidBluetoothPlugin extends
 		filter.addAction(ACTION_DISCOVERY_STARTED);
 		filter.addAction(ACTION_DISCOVERY_FINISHED);
 		filter.addAction(ACTION_FOUND);
-		app.registerReceiver(receiver, filter);
+		registerReceiver(app, receiver, filter);
 		try {
 			if (adapter.startDiscovery()) {
 				long now = clock.currentTimeMillis();

bramble-android/src/main/java/org/briarproject/bramble/plugin/tcp/AndroidLanTcpPlugin.java

@@ -201,6 +201,7 @@ class AndroidLanTcpPlugin extends LanTcpPlugin {
 	@Nullable
 	private InetAddress getIpv6AddressForInterface(InetAddress ipv4) {
 		try {
+			// We may get an NPE from getByInetAddress() on Android 11
 			NetworkInterface iface = NetworkInterface.getByInetAddress(ipv4);
 			if (iface == null) return null;
 			for (InetAddress addr : list(iface.getInetAddresses())) {
@@ -208,7 +209,7 @@ class AndroidLanTcpPlugin extends LanTcpPlugin {
 			}
 			// No suitable address
 			return null;
-		} catch (SocketException e) {
+		} catch (SocketException | NullPointerException e) {
 			logException(LOG, WARNING, e);
 			return null;
 		}

bramble-android/src/main/java/org/briarproject/bramble/plugin/tor/AndroidTorPluginFactory.java

@@ -31,7 +31,6 @@ import javax.annotation.concurrent.Immutable;
 import javax.inject.Inject;
 import javax.net.SocketFactory;
 
-import static android.os.Build.VERSION.SDK_INT;
 import static org.briarproject.bramble.util.AndroidUtils.getSupportedArchitectures;
 
 @Immutable
@@ -86,15 +85,10 @@ public class AndroidTorPluginFactory extends TorPluginFactory {
 		TorWrapper tor = new AndroidTorWrapper(app, wakeLockManager,
 				ioExecutor, eventExecutor, architecture, torDirectory,
 				torSocksPort, torControlPort);
-		// Android versions 7.1 and newer can verify Let's Encrypt TLS certs
-		// signed with the IdentTrust DST Root X3 certificate. Older versions
-		// of Android consider the certificate to have expired at the end of
-		// September 2021.
-		boolean canVerifyLetsEncryptCerts = SDK_INT >= 25;
 		return new TorPlugin(ioExecutor, wakefulIoExecutor,
 				networkManager, locationUtils, torSocketFactory,
 				circumventionProvider, batteryManager, backoff,
 				torRendezvousCrypto, tor, callback, MAX_LATENCY,
-				MAX_IDLE_TIME, canVerifyLetsEncryptCerts);
+				MAX_IDLE_TIME);
 	}
 }

bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java

@@ -2,7 +2,10 @@ package org.briarproject.bramble.util;
 
 import android.annotation.SuppressLint;
 import android.bluetooth.BluetoothAdapter;
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.os.Build;
 import android.os.Looper;
 import android.provider.Settings;
@@ -21,6 +24,7 @@ import javax.annotation.Nullable;
 import static android.Manifest.permission.BLUETOOTH_CONNECT;
 import static android.app.PendingIntent.FLAG_IMMUTABLE;
 import static android.content.Context.MODE_PRIVATE;
+import static android.content.Context.RECEIVER_NOT_EXPORTED;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.os.Build.VERSION.SDK_INT;
 import static android.os.Process.myPid;
@@ -64,10 +68,15 @@ public class AndroidUtils {
 		}
 		// Return the address from settings if it's valid and not fake
 		if (SDK_INT < 33) {
-			address = Settings.Secure.getString(ctx.getContentResolver(),
-					"bluetooth_address");
-			if (isValidBluetoothAddress(address)) {
-				return new Pair<>(address, "settings");
+			try {
+				address = Settings.Secure.getString(ctx.getContentResolver(),
+						"bluetooth_address");
+				if (isValidBluetoothAddress(address)) {
+					return new Pair<>(address, "settings");
+				}
+			} catch (SecurityException e) {
+				// Some custom ROMs throw this exception on SDK_INT < 33.
+				// Fall through
 			}
 		}
 		// Try to get the address via reflection
@@ -136,4 +145,20 @@ public class AndroidUtils {
 		}
 		return flags;
 	}
+
+	/**
+	 * Could be replaced to a similar call in ContextCompat once we
+	 * use and upgrade to version 1.9.0 or higher of the AndroidX Core library.
+	 */
+	@Nullable
+	@SuppressLint("UnspecifiedRegisterReceiverFlag") // we specify where needed
+	public static Intent registerReceiver(Context ctx,
+			@Nullable BroadcastReceiver receiver, IntentFilter filter) {
+		if (SDK_INT >= 33) {
+			return ctx.registerReceiver(receiver, filter,
+					RECEIVER_NOT_EXPORTED);
+		} else {
+			return ctx.registerReceiver(receiver, filter);
+		}
+	}
 }

bramble-android/witness.gradle

@@ -1,67 +1,62 @@
 dependencyVerification {
-    verify = [
-            'androidx.annotation:annotation:1.5.0:annotation-1.5.0.jar:261fb7c0210858500bab66d34354972a75166ab4182add283780b05513d6ec4a',
-            'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
-            'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
-            'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-            'com.google.dagger:dagger-compiler:2.45:dagger-compiler-2.45.jar:5617dfb994537dba5b41f3744a6dd13ec3cd99789c065e0d5c6fa9f21cf7ca25',
-            'com.google.dagger:dagger-producers:2.45:dagger-producers-2.45.jar:a05abb4c3ccf6bb0f056bdcb5ef973898ecf172952ab5948a824aeea6c86ecaa',
-            'com.google.dagger:dagger-spi:2.45:dagger-spi-2.45.jar:7cd6f0b09d88e64a9c97bc80e544ab8ac8fdee9301754413585a74cf64222b27',
-            'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
-            'com.google.devtools.ksp:symbol-processing-api:1.7.0-1.0.6:symbol-processing-api-1.7.0-1.0.6.jar:adc29417be5ca9ff42118105fea4e36d9ef44987abfc41432309371a60198941',
-            'com.google.errorprone:error_prone_annotations:2.7.1:error_prone_annotations-2.7.1.jar:cd5257c08a246cf8628817ae71cb822be192ef91f6881ca4a3fcff4f1de1cff3',
-            '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:31.0.1-jre:guava-31.0.1-jre.jar:d5be94d65e87bd219fb3193ad1517baa55a3b88fc91d21cf735826ab5af087b9',
-            '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:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
-            'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
-            'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-            'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
-            'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-            'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-            'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-            'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-            'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-            'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-            'org.briarproject:dont-kill-me-lib:0.2.7:dont-kill-me-lib-0.2.7.aar:8a9540941fd927e1c127096a7a9b4aa61ce2f2965d2e24f849be92f9e57213c4',
-            'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
-            'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
-            'org.briarproject:obfs4proxy-android:0.0.14-tor2:obfs4proxy-android-0.0.14-tor2.jar:a0a93770d6760ce57d9dbd31cc7177687374e00c3361dac22ab75e3b6e0f289e',
-            'org.briarproject:onionwrapper-android:0.0.5:onionwrapper-android-0.0.5.aar:d761854dac454616b3e0ca099b2cd17060365ce4316afe495cc7ae86b6c81d15',
-            'org.briarproject:onionwrapper-core:0.0.5:onionwrapper-core-0.0.5.jar:9071678323535cb3dfe0f3add96066037db43ea024333eba0117c759bcbd8d63',
-            'org.briarproject:snowflake-android:2.5.1:snowflake-android-2.5.1.jar:88ec81c17b1b6fa884d06839dec0330e328b45c89f88c970a213ce91ca8eac87',
-            'org.briarproject:tor-android:0.4.7.14:tor-android-0.4.7.14.jar:d39faa3a8abb116136c191c6ebadf8ea0e1f3e4785076d2c66a7b3b0f26988a2',
-            'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
-            'org.checkerframework:checker-qual:3.12.0:checker-qual-3.12.0.jar:ff10785ac2a357ec5de9c293cb982a2cbb605c0309ea4cc1cb9b9bc6dbe7f3cb',
-            'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-            'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-            'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-            'org.jacoco:org.jacoco.agent:0.8.7:org.jacoco.agent-0.8.7.jar:9cbcc986e0fbe821a78ff1f8f7d5216f200e5eb124e7f6837d1dc4a77b28b143',
-            'org.jacoco:org.jacoco.ant:0.8.7:org.jacoco.ant-0.8.7.jar:97ca96a382c3f23a44d8eb4c4e6c3742a30cb8005774a76ced0fc4806ce49605',
-            'org.jacoco:org.jacoco.core:0.8.7:org.jacoco.core-0.8.7.jar:ad7739b5fb5969aa1a8aead3d74ed54dc82ed012f1f10f336bd1b96e71c1a13c',
-            'org.jacoco:org.jacoco.report:0.8.7:org.jacoco.report-0.8.7.jar:cc89258623700a6c932592153cb528785876b6da183d5431f97efbba6f020e5b',
-            'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
-            'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
-            'org.jetbrains.kotlin:kotlin-stdlib-common:1.8.0:kotlin-stdlib-common-1.8.0.jar:78ef93b59e603cc0fe51def9bd4c037b07cbace3b3b7806d1a490a42bc1f4cb2',
-            'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.0:kotlin-stdlib-jdk7-1.7.0.jar:07e91be9b2ca20672d2bdb7e181b766e73453a2da13492b5ddaee8fa47aea239',
-            'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.8.0:kotlin-stdlib-jdk7-1.8.0.jar:4c889d1d9803f5f2eb6c1592a6b7e62369ac7660c9eee15aba16fec059163666',
-            'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.0:kotlin-stdlib-jdk8-1.7.0.jar:cf058e11db1dfc9944680c8c61b95ac689aaaa8a3eb30bced028100f038f030b',
-            'org.jetbrains.kotlin:kotlin-stdlib:1.7.0:kotlin-stdlib-1.7.0.jar:aa88e9625577957f3249a46cb6e166ee09b369e600f7a11d148d16b0a6d87f05',
-            'org.jetbrains.kotlin:kotlin-stdlib:1.8.0:kotlin-stdlib-1.8.0.jar:c77bef8774640b9fb9d6e217459ff220dae59878beb7d2e4b430506feffc654e',
-            'org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.5.0:kotlinx-metadata-jvm-0.5.0.jar:ca063a96639b08b9eaa0de4d65e899480740a6efbe28ab9a8681a2ced03055a4',
-            'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-            'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-            'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-            'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-            'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-            'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-            'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-            'org.ow2.asm:asm-analysis:9.1:asm-analysis-9.1.jar:81a88041b1b8beda5a8a99646098046c48709538270c49def68abff25ac3be34',
-            'org.ow2.asm:asm-commons:9.1:asm-commons-9.1.jar:afcb26dc1fc12c0c4a99ada670908dd82e18dfc488caf5ee92546996b470c00c',
-            'org.ow2.asm:asm-tree:9.1:asm-tree-9.1.jar:fd00afa49e9595d7646205b09cecb4a776a8ff0ba06f2d59b8f7bf9c704b4a73',
-            'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-            'org.ow2.asm:asm:9.1:asm-9.1.jar:cda4de455fab48ff0bcb7c48b4639447d4de859a7afc30a094a986f0936beba2',
-    ]
+	verify = [
+		'androidx.annotation:annotation:1.5.0:annotation-1.5.0.jar:261fb7c0210858500bab66d34354972a75166ab4182add283780b05513d6ec4a',
+		'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
+		'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
+		'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
+		'com.google.dagger:dagger-compiler:2.51.1:dagger-compiler-2.51.1.jar:14cf2def1c4c8cd3b977840e297b463191d537cd1c8330992ca5c0b341a641ad',
+		'com.google.dagger:dagger-spi:2.51.1:dagger-spi-2.51.1.jar:deb52030b92b27c5dcd76b2c0747f1cf105b60939f6073b43eb06cfe7c9ba601',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
+		'com.google.devtools.ksp:symbol-processing-api:1.9.20-1.0.14:symbol-processing-api-1.9.20-1.0.14.jar:d0339396f40dc9eb3b3f7bc86257f93869ee23448fa31ec4a1de900c6b7ae6d7',
+		'com.google.errorprone:error_prone_annotations:2.23.0:error_prone_annotations-2.23.0.jar:ec6f39f068b6ff9ac323c68e28b9299f8c0a80ca512dccb1d4a70f40ac3ec054',
+		'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:1.0.2:failureaccess-1.0.2.jar:8a8f81cf9b359e3f6dfa691a1e776985c061ef2f223c9b2c80753e1b458e8064',
+		'com.google.guava:guava:33.0.0-jre:guava-33.0.0-jre.jar:f4d85c3e4d411694337cb873abea09b242b664bb013320be6105327c45991537',
+		'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava:listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99',
+		'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
+		'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
+		'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
+		'org.briarproject:dont-kill-me-lib:0.2.8:dont-kill-me-lib-0.2.8.aar:e21173e480ee3f2364c142cc14db8dc6447be91bde9e62e4985c485ea0af9126',
+		'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
+		'org.briarproject:lyrebird-android:0.5.0-3:lyrebird-android-0.5.0-3.jar:67e21cbbfda0b17ab9e0741ada170c606ddda4e9548a70c421aa83b907ebb714',
+		'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.briarproject:onionwrapper-android:0.1.3:onionwrapper-android-0.1.3.aar:15231f0b2ad44df8eb1dd362a989ba3f88ebdc9b02a9128daa72a8da83651bf0',
+		'org.briarproject:onionwrapper-core:0.1.3:onionwrapper-core-0.1.3.jar:32d08c9d81a9591e08d7e64e3569334fee21f503b00514006f2e6cbbd409d0df',
+		'org.briarproject:tor-android:0.4.8.14:tor-android-0.4.8.14.jar:fc7c4f5007a98132ba84534a873f101951d2d554d5da5f2031b85c277f8617a6',
+		'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
+		'org.checkerframework:checker-qual:3.41.0:checker-qual-3.41.0.jar:2f9f245bf68e4259d610894f2406dc1f6363dc639302bd566e8272e4f4541172',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.jacoco:org.jacoco.agent:0.8.7:org.jacoco.agent-0.8.7.jar:9cbcc986e0fbe821a78ff1f8f7d5216f200e5eb124e7f6837d1dc4a77b28b143',
+		'org.jacoco:org.jacoco.ant:0.8.7:org.jacoco.ant-0.8.7.jar:97ca96a382c3f23a44d8eb4c4e6c3742a30cb8005774a76ced0fc4806ce49605',
+		'org.jacoco:org.jacoco.core:0.8.7:org.jacoco.core-0.8.7.jar:ad7739b5fb5969aa1a8aead3d74ed54dc82ed012f1f10f336bd1b96e71c1a13c',
+		'org.jacoco:org.jacoco.report:0.8.7:org.jacoco.report-0.8.7.jar:cc89258623700a6c932592153cb528785876b6da183d5431f97efbba6f020e5b',
+		'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
+		'org.jetbrains.kotlin:kotlin-stdlib-common:1.9.10:kotlin-stdlib-common-1.9.10.jar:cde3341ba18a2ba262b0b7cf6c55b20c90e8d434e42c9a13e6a3f770db965a88',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.0:kotlin-stdlib-jdk7-1.9.0.jar:b7979a7aac94055f0d9f1fd3b47ce5ffe1cb6032a842ba9fbe7186f085289178',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.10:kotlin-stdlib-jdk7-1.9.10.jar:ac6361bf9ad1ed382c2103d9712c47cdec166232b4903ed596e8876b0681c9b7',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0:kotlin-stdlib-jdk8-1.9.0.jar:a59fa24fdf1ffb594baecdbf0fd10010f977cea10236d487fe3464977a7377fa',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.10:kotlin-stdlib-1.9.10.jar:55e989c512b80907799f854309f3bc7782c5b3d13932442d0379d5c472711504',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.20:kotlin-stdlib-1.9.20.jar:28a35bcdff46d864f80f346a617e486284b208d17378c41900dfb1de95a90e6c',
+		'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
+		'org.ow2.asm:asm-analysis:9.1:asm-analysis-9.1.jar:81a88041b1b8beda5a8a99646098046c48709538270c49def68abff25ac3be34',
+		'org.ow2.asm:asm-commons:9.1:asm-commons-9.1.jar:afcb26dc1fc12c0c4a99ada670908dd82e18dfc488caf5ee92546996b470c00c',
+		'org.ow2.asm:asm-tree:9.1:asm-tree-9.1.jar:fd00afa49e9595d7646205b09cecb4a776a8ff0ba06f2d59b8f7bf9c704b4a73',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
+		'org.ow2.asm:asm:9.1:asm-9.1.jar:cda4de455fab48ff0bcb7c48b4639447d4de859a7afc30a094a986f0936beba2',
+	]
 }

bramble-api/src/main/java/org/briarproject/bramble/api/plugin/TorConstants.java

@@ -46,6 +46,7 @@ public interface TorConstants {
 
 	/**
 	 * Reason flag returned by {@link Plugin#getReasonsDisabled()}.
+	 * Currently unused, but may be worth keeping for future use.
 	 */
 	int REASON_COUNTRY_BLOCKED = 8;
 }

bramble-api/witness.gradle

@@ -1,29 +1,29 @@
 dependencyVerification {
-    verify = [
-        'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
-        'com.fasterxml.jackson.core:jackson-annotations:2.13.4:jackson-annotations-2.13.4.jar:ac5b27a634942391ca113850ee7db01df1499a240174021263501c05fc653b44',
-        'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
-        'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-        'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
-        'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-        'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-        'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-        'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-        'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-        'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
-        'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
-        'org.codehaus.mojo:animal-sniffer-ant-tasks:1.22:animal-sniffer-ant-tasks-1.22.jar:3f6afeb3e09301d2d7179ed1db21e3ad8846c1e38415ad832a395138ae3f4218',
-        'org.codehaus.mojo:animal-sniffer:1.22:animal-sniffer-1.22.jar:f18c11a25bdd8b520b9c6a28cbb6f33007c812ab0051b6be3f0778e660aa501c',
-        'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-        'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-        'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-        'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-        'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-        'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-        'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-        'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-        'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-        'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-        'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
-    ]
+	verify = [
+		'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
+		'com.fasterxml.jackson.core:jackson-annotations:2.13.4:jackson-annotations-2.13.4.jar:ac5b27a634942391ca113850ee7db01df1499a240174021263501c05fc653b44',
+		'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
+		'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
+		'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
+		'org.codehaus.mojo:animal-sniffer-ant-tasks:1.22:animal-sniffer-ant-tasks-1.22.jar:3f6afeb3e09301d2d7179ed1db21e3ad8846c1e38415ad832a395138ae3f4218',
+		'org.codehaus.mojo:animal-sniffer:1.22:animal-sniffer-1.22.jar:f18c11a25bdd8b520b9c6a28cbb6f33007c812ab0051b6be3f0778e660aa501c',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
+		'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
+	]
 }

bramble-core/src/main/java/org/briarproject/bramble/db/H2Database.java

@@ -89,11 +89,17 @@ class H2Database extends JdbcDatabase {
 		try {
 			c = createConnection();
 			closeAllConnections();
-			setDirty(c, false);
+			LOG.info("Compacting DB");
 			s = c.createStatement();
 			s.execute("SHUTDOWN COMPACT");
+			LOG.info("Finished compacting DB");
 			s.close();
 			c.close();
+			// Reopen the DB to mark it as clean after compacting
+			c = createConnection();
+			setDirty(c, false);
+			LOG.info("Marked DB as clean");
+			c.close();
 		} catch (SQLException e) {
 			tryToClose(s, LOG, WARNING);
 			tryToClose(c, LOG, WARNING);
@@ -126,6 +132,7 @@ class H2Database extends JdbcDatabase {
 			closeAllConnections();
 			s = c.createStatement();
 			s.execute("SHUTDOWN COMPACT");
+			LOG.info("Finished compacting DB");
 			s.close();
 			c.close();
 		} catch (SQLException e) {

bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/AbstractBluetoothPlugin.java

@@ -388,7 +388,6 @@ abstract class AbstractBluetoothPlugin<S, SS> implements BluetoothPlugin,
 		}
 		// Validate the UUID
 		try {
-			//noinspection ResultOfMethodCallIgnored
 			UUID.fromString(uuid);
 		} catch (IllegalArgumentException e) {
 			if (LOG.isLoggable(WARNING)) LOG.warning("Invalid UUID " + uuid);

bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java

@@ -75,7 +75,6 @@ import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_ONLY_WHE
 import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_PORT;
 import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION_V3;
 import static org.briarproject.bramble.api.plugin.TorConstants.REASON_BATTERY;
-import static org.briarproject.bramble.api.plugin.TorConstants.REASON_COUNTRY_BLOCKED;
 import static org.briarproject.bramble.api.plugin.TorConstants.REASON_MOBILE_DATA;
 import static org.briarproject.bramble.plugin.tor.TorRendezvousCrypto.SEED_BYTES;
 import static org.briarproject.bramble.util.IoUtils.tryToClose;
@@ -106,7 +105,6 @@ class TorPlugin implements DuplexPlugin, EventListener {
 	private final PluginCallback callback;
 	private final long maxLatency;
 	private final int maxIdleTime;
-	private final boolean canVerifyLetsEncryptCerts;
 	private final int socketTimeout;
 	private final AtomicBoolean used = new AtomicBoolean(false);
 
@@ -126,8 +124,7 @@ class TorPlugin implements DuplexPlugin, EventListener {
 			TorWrapper tor,
 			PluginCallback callback,
 			long maxLatency,
-			int maxIdleTime,
-			boolean canVerifyLetsEncryptCerts) {
+			int maxIdleTime) {
 		this.ioExecutor = ioExecutor;
 		this.wakefulIoExecutor = wakefulIoExecutor;
 		this.networkManager = networkManager;
@@ -141,7 +138,6 @@ class TorPlugin implements DuplexPlugin, EventListener {
 		this.callback = callback;
 		this.maxLatency = maxLatency;
 		this.maxIdleTime = maxIdleTime;
-		this.canVerifyLetsEncryptCerts = canVerifyLetsEncryptCerts;
 		if (maxIdleTime > Integer.MAX_VALUE / 2) {
 			socketTimeout = Integer.MAX_VALUE;
 		} else {
@@ -297,7 +293,7 @@ class TorPlugin implements DuplexPlugin, EventListener {
 			List<String> bridges = new ArrayList<>();
 			for (BridgeType bridgeType : bridgeTypes) {
 				bridges.addAll(circumventionProvider.getBridges(bridgeType,
-						countryCode, canVerifyLetsEncryptCerts));
+						countryCode));
 			}
 			tor.enableBridges(bridges);
 		}
@@ -491,8 +487,8 @@ class TorPlugin implements DuplexPlugin, EventListener {
 			boolean wifi = status.isWifi();
 			boolean ipv6Only = status.isIpv6Only();
 			String country = locationUtils.getCurrentCountry();
-			boolean blocked =
-					circumventionProvider.isTorProbablyBlocked(country);
+			boolean bridgesByDefault =
+					circumventionProvider.shouldUseBridges(country);
 			boolean enabledByUser = settings.getBoolean(PREF_PLUGIN_ENABLE,
 					DEFAULT_PREF_PLUGIN_ENABLE);
 			int network = settings.getInt(PREF_TOR_NETWORK,
@@ -502,7 +498,6 @@ class TorPlugin implements DuplexPlugin, EventListener {
 			boolean onlyWhenCharging =
 					settings.getBoolean(PREF_TOR_ONLY_WHEN_CHARGING,
 							DEFAULT_PREF_TOR_ONLY_WHEN_CHARGING);
-			boolean bridgesWork = circumventionProvider.doBridgesWork(country);
 			boolean automatic = network == PREF_TOR_NETWORK_AUTOMATIC;
 
 			if (LOG.isLoggable(INFO)) {
@@ -532,10 +527,6 @@ class TorPlugin implements DuplexPlugin, EventListener {
 					LOG.info("Configured not to use mobile data");
 					reasonsDisabled |= REASON_MOBILE_DATA;
 				}
-				if (automatic && blocked && !bridgesWork) {
-					LOG.info("Country is blocked");
-					reasonsDisabled |= REASON_COUNTRY_BLOCKED;
-				}
 
 				if (reasonsDisabled != 0) {
 					LOG.info("Disabling network due to settings");
@@ -543,7 +534,7 @@ class TorPlugin implements DuplexPlugin, EventListener {
 					LOG.info("Enabling network");
 					enableNetwork = true;
 					if (network == PREF_TOR_NETWORK_WITH_BRIDGES ||
-							(automatic && bridgesWork)) {
+							(automatic && bridgesByDefault)) {
 						if (ipv6Only) {
 							bridgeTypes = asList(MEEK, SNOWFLAKE);
 						} else {

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

@@ -0,0 +1,45 @@
+package org.briarproject.bramble.crypto;
+
+import java.security.Provider;
+import java.security.SecureRandom;
+import java.security.SecureRandomSpi;
+
+import static java.util.Arrays.fill;
+
+/**
+ * A fake SecureRandom implementation for testing, which returns all zeroes.
+ */
+public class NeitherSecureNorRandom extends SecureRandom {
+
+	private static final Provider PROVIDER =
+			new NeitherSecureNorRandomProvider();
+
+	public NeitherSecureNorRandom() {
+		super(new NeitherSecureNorRandomSpi(), PROVIDER);
+	}
+
+	private static class NeitherSecureNorRandomSpi extends SecureRandomSpi {
+
+		@Override
+		protected byte[] engineGenerateSeed(int length) {
+			return new byte[length];
+		}
+
+		@Override
+		protected void engineNextBytes(byte[] b) {
+			fill(b, (byte) 0);
+		}
+
+		@Override
+		protected void engineSetSeed(byte[] seed) {
+			// Thank you for your input
+		}
+	}
+
+	private static class NeitherSecureNorRandomProvider extends Provider {
+
+		private NeitherSecureNorRandomProvider() {
+			super("NeitherSecureNorRandom", 1.0, "Only for testing");
+		}
+	}
+}

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

@@ -1,34 +0,0 @@
-package org.briarproject.bramble.crypto;
-
-import org.bouncycastle.crypto.Digest;
-import org.bouncycastle.crypto.digests.Blake2bDigest;
-import org.bouncycastle.crypto.engines.Salsa20Engine;
-import org.bouncycastle.crypto.params.KeyParameter;
-import org.bouncycastle.crypto.params.ParametersWithIV;
-import org.briarproject.nullsafety.NotNullByDefault;
-
-import javax.annotation.concurrent.NotThreadSafe;
-
-@NotThreadSafe
-@NotNullByDefault
-class PseudoRandom {
-
-	private final Salsa20Engine cipher = new Salsa20Engine();
-
-	PseudoRandom(byte[] seed) {
-		// Hash the seed to produce a 32-byte key
-		byte[] key = new byte[32];
-		Digest digest = new Blake2bDigest(256);
-		digest.update(seed, 0, seed.length);
-		digest.doFinal(key, 0);
-		// Initialise the stream cipher with an all-zero nonce
-		byte[] nonce = new byte[8];
-		cipher.init(true, new ParametersWithIV(new KeyParameter(key), nonce));
-	}
-
-	byte[] nextBytes(int length) {
-		byte[] in = new byte[length], out = new byte[length];
-		cipher.processBytes(in, 0, length, out, 0);
-		return out;
-	}
-}

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

@@ -1,46 +0,0 @@
-package org.briarproject.bramble.crypto;
-
-import java.security.Provider;
-import java.security.SecureRandom;
-import java.security.SecureRandomSpi;
-
-class PseudoSecureRandom extends SecureRandom {
-
-	private static final Provider PROVIDER = new PseudoSecureRandomProvider();
-
-	PseudoSecureRandom(byte[] seed) {
-		super(new PseudoSecureRandomSpi(seed), PROVIDER);
-	}
-
-	private static class PseudoSecureRandomSpi extends SecureRandomSpi {
-
-		private final PseudoRandom pseudoRandom;
-
-		private PseudoSecureRandomSpi(byte[] seed) {
-			pseudoRandom = new PseudoRandom(seed);
-		}
-
-		@Override
-		protected byte[] engineGenerateSeed(int length) {
-			return pseudoRandom.nextBytes(length);
-		}
-
-		@Override
-		protected void engineNextBytes(byte[] b) {
-			byte[] random = pseudoRandom.nextBytes(b.length);
-			System.arraycopy(random, 0, b, 0, b.length);
-		}
-
-		@Override
-		protected void engineSetSeed(byte[] seed) {
-			// Thank you for your input
-		}
-	}
-
-	private static class PseudoSecureRandomProvider extends Provider {
-
-		private PseudoSecureRandomProvider() {
-			super("PseudoSecureRandom", 1.0, "Only for testing");
-		}
-	}
-}

bramble-core/src/test/java/org/briarproject/bramble/keyagreement/KeyAgreementTransportTest.java

@@ -15,9 +15,10 @@ import org.briarproject.bramble.test.BrambleMockTestCase;
 import org.briarproject.bramble.test.CaptureArgumentAction;
 import org.briarproject.bramble.test.PredicateMatcher;
 import org.jmock.Expectations;
-import org.jmock.imposters.ByteBuddyClassImposteriser;
 import org.junit.Test;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.concurrent.atomic.AtomicReference;
@@ -51,17 +52,12 @@ public class KeyAgreementTransportTest extends BrambleMockTestCase {
 	private final KeyAgreementConnection keyAgreementConnection =
 			new KeyAgreementConnection(duplexTransportConnection, transportId);
 
-	private final InputStream inputStream;
-	private final OutputStream outputStream;
+	private final InputStream inputStream =
+			new ByteArrayInputStream(new byte[0]);
+	private final OutputStream outputStream = new ByteArrayOutputStream();
 
 	private KeyAgreementTransport kat;
 
-	public KeyAgreementTransportTest() {
-		context.setImposteriser(ByteBuddyClassImposteriser.INSTANCE);
-		inputStream = context.mock(InputStream.class);
-		outputStream = context.mock(OutputStream.class);
-	}
-
 	@Test
 	public void testSendKey() throws Exception {
 		byte[] key = getRandomBytes(123);

bramble-core/src/test/java/org/briarproject/bramble/plugin/PollerImplTest.java

@@ -21,11 +21,11 @@ import org.briarproject.bramble.api.properties.TransportProperties;
 import org.briarproject.bramble.api.properties.TransportPropertyManager;
 import org.briarproject.bramble.api.system.Clock;
 import org.briarproject.bramble.api.system.TaskScheduler;
+import org.briarproject.bramble.crypto.NeitherSecureNorRandom;
 import org.briarproject.bramble.test.BrambleMockTestCase;
 import org.briarproject.bramble.test.ImmediateExecutor;
 import org.briarproject.bramble.test.RunAction;
 import org.jmock.Expectations;
-import org.jmock.imposters.ByteBuddyClassImposteriser;
 import org.junit.Test;
 
 import java.security.SecureRandom;
@@ -55,7 +55,6 @@ public class PollerImplTest extends BrambleMockTestCase {
 			context.mock(TransportPropertyManager.class);
 	private final Clock clock = context.mock(Clock.class);
 	private final Cancellable cancellable = context.mock(Cancellable.class);
-	private final SecureRandom random;
 
 	private final Executor ioExecutor = new ImmediateExecutor();
 	private final TransportId transportId = getTransportId();
@@ -67,8 +66,8 @@ public class PollerImplTest extends BrambleMockTestCase {
 	private final PollerImpl poller;
 
 	public PollerImplTest() {
-		context.setImposteriser(ByteBuddyClassImposteriser.INSTANCE);
-		random = context.mock(SecureRandom.class);
+		// Use a fake SecureRandom that returns all zeroes
+		SecureRandom random = new NeitherSecureNorRandom();
 		Executor wakefulIoExecutor = new ImmediateExecutor();
 		poller = new PollerImpl(ioExecutor, wakefulIoExecutor, scheduler,
 				connectionManager, connectionRegistry, pluginManager,
@@ -352,12 +351,10 @@ public class PollerImplTest extends BrambleMockTestCase {
 			// Running the polling task schedules the next polling task
 			oneOf(plugin).getPollingInterval();
 			will(returnValue(pollingInterval));
-			oneOf(random).nextDouble();
-			will(returnValue(0.5));
 			oneOf(clock).currentTimeMillis();
 			will(returnValue(now));
 			oneOf(scheduler).schedule(with(any(Runnable.class)),
-					with(ioExecutor), with((long) (pollingInterval * 0.5)),
+					with(ioExecutor), with(0L),
 					with(MILLISECONDS));
 			will(returnValue(cancellable));
 			// Get the transport properties and connected contacts
@@ -396,12 +393,10 @@ public class PollerImplTest extends BrambleMockTestCase {
 			// Running the polling task schedules the next polling task
 			oneOf(plugin).getPollingInterval();
 			will(returnValue(pollingInterval));
-			oneOf(random).nextDouble();
-			will(returnValue(0.5));
 			oneOf(clock).currentTimeMillis();
 			will(returnValue(now));
 			oneOf(scheduler).schedule(with(any(Runnable.class)),
-					with(ioExecutor), with((long) (pollingInterval * 0.5)),
+					with(ioExecutor), with(0L),
 					with(MILLISECONDS));
 			will(returnValue(cancellable));
 			// Get the transport properties and connected contacts

bramble-core/witness.gradle

@@ -1,73 +1,67 @@
 dependencyVerification {
-    verify = [
-        'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
-        'com.fasterxml.jackson.core:jackson-annotations:2.13.4:jackson-annotations-2.13.4.jar:ac5b27a634942391ca113850ee7db01df1499a240174021263501c05fc653b44',
-        'com.fasterxml.jackson.core:jackson-core:2.13.4:jackson-core-2.13.4.jar:4c2e043200edd9ee7ba6fc378bd5c17784a5bf2388e152d208068b51fd0839cf',
-        'com.fasterxml.jackson.core:jackson-databind:2.13.4:jackson-databind-2.13.4.jar:c9faff420d9e2c7e1e4711dbeebec2506a32c9942027211c5c293d8d87807eb6',
-        'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
-        'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-        'com.google.dagger:dagger-compiler:2.45:dagger-compiler-2.45.jar:5617dfb994537dba5b41f3744a6dd13ec3cd99789c065e0d5c6fa9f21cf7ca25',
-        'com.google.dagger:dagger-producers:2.45:dagger-producers-2.45.jar:a05abb4c3ccf6bb0f056bdcb5ef973898ecf172952ab5948a824aeea6c86ecaa',
-        'com.google.dagger:dagger-spi:2.45:dagger-spi-2.45.jar:7cd6f0b09d88e64a9c97bc80e544ab8ac8fdee9301754413585a74cf64222b27',
-        'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
-        'com.google.devtools.ksp:symbol-processing-api:1.7.0-1.0.6:symbol-processing-api-1.7.0-1.0.6.jar:adc29417be5ca9ff42118105fea4e36d9ef44987abfc41432309371a60198941',
-        'com.google.errorprone:error_prone_annotations:2.7.1:error_prone_annotations-2.7.1.jar:cd5257c08a246cf8628817ae71cb822be192ef91f6881ca4a3fcff4f1de1cff3',
-        '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:31.0.1-jre:guava-31.0.1-jre.jar:d5be94d65e87bd219fb3193ad1517baa55a3b88fc91d21cf735826ab5af087b9',
-        '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:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
-        'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
-        'com.squareup.okhttp3:mockwebserver:4.10.0:mockwebserver-4.10.0.jar:af29da234e63159d6e0dea43bf8288eea97d71cdf1651a5ee2d6c0d0d4adbf8f',
-        'com.squareup.okhttp3:okhttp:4.10.0:okhttp-4.10.0.jar:7580f14fa1691206e37081ad3f92063b1603b328da0bb316f2fef02e0562e7ec',
-        'com.squareup.okio:okio-jvm:3.0.0:okio-jvm-3.0.0.jar:be64a0cc1f28ea9cd5c970dd7e7557af72c808d738c495b397bf897c9921e907',
-        'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
-        'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-        'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-        'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-        'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-        'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
-        'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-        'net.jodah:concurrentunit:0.4.6:concurrentunit-0.4.6.jar:760e6d4ab7801484de09da621b61141f3b2c2432949da9eb13f076e5d9a5e0a5',
-        'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-        'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-        'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
-        'org.bouncycastle:bcprov-jdk15to18:1.71:bcprov-jdk15to18-1.71.jar:143aaa4a40edd5fc2a18db7900059f6c16f4d931b94b94b20f7e2238e6662886',
-        'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
-        'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
-        'org.briarproject:onionwrapper-core:0.0.5:onionwrapper-core-0.0.5.jar:9071678323535cb3dfe0f3add96066037db43ea024333eba0117c759bcbd8d63',
-        'org.briarproject:socks-socket:0.1:socks-socket-0.1.jar:e5898822d10f5390363c5dddb945891648c92cf93ba50709e07f0d173ec0eb4b',
-        'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
-        'org.checkerframework:checker-qual:3.12.0:checker-qual-3.12.0.jar:ff10785ac2a357ec5de9c293cb982a2cbb605c0309ea4cc1cb9b9bc6dbe7f3cb',
-        'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
-        'org.codehaus.mojo:animal-sniffer-ant-tasks:1.22:animal-sniffer-ant-tasks-1.22.jar:3f6afeb3e09301d2d7179ed1db21e3ad8846c1e38415ad832a395138ae3f4218',
-        'org.codehaus.mojo:animal-sniffer:1.22:animal-sniffer-1.22.jar:f18c11a25bdd8b520b9c6a28cbb6f33007c812ab0051b6be3f0778e660aa501c',
-        'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-        'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-        'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-        'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
-        'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.6.20:kotlin-stdlib-common-1.6.20.jar:8da40a2520d30dcb1012176fe93d24e82d08a3e346c37e0343b0fb6f64f6be01',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.5.31:kotlin-stdlib-jdk7-1.5.31.jar:a25bf47353ce899d843cbddee516d621a73473e7fba97f8d0301e7b4aed7c15f',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.10:kotlin-stdlib-jdk7-1.6.10.jar:2aedcdc6b69b33bdf5cc235bcea88e7cf6601146bb6bcdffdb312bbacd7be261',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.0:kotlin-stdlib-jdk7-1.7.0.jar:07e91be9b2ca20672d2bdb7e181b766e73453a2da13492b5ddaee8fa47aea239',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.5.31:kotlin-stdlib-jdk8-1.5.31.jar:b548f7767aacf029d2417e47440742bd6d3ebede19b60386e23554ce5c4c5fdc',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.10:kotlin-stdlib-jdk8-1.6.10.jar:1456d82d039ea30d8485b032901f52bbf07e7cdbe8bb1f8708ad32a8574c41ce',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.0:kotlin-stdlib-jdk8-1.7.0.jar:cf058e11db1dfc9944680c8c61b95ac689aaaa8a3eb30bced028100f038f030b',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.6.20:kotlin-stdlib-1.6.20.jar:eeb51c2b67b26233fd81d0bc4f8044ec849718890905763ceffd84a31e2cb799',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.7.0:kotlin-stdlib-1.7.0.jar:aa88e9625577957f3249a46cb6e166ee09b369e600f7a11d148d16b0a6d87f05',
-        'org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.5.0:kotlinx-metadata-jvm-0.5.0.jar:ca063a96639b08b9eaa0de4d65e899480740a6efbe28ab9a8681a2ced03055a4',
-        'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-        'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-        'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-        'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-        'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-        'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-        'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-        'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-        'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
-        'org.whispersystems:curve25519-java:0.5.0:curve25519-java-0.5.0.jar:0aadd43cf01d11e9b58f867b3c4f25c3194e8b0623d1953d32dfbfbee009e38d',
-    ]
+	verify = [
+		'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
+		'com.fasterxml.jackson.core:jackson-annotations:2.13.4:jackson-annotations-2.13.4.jar:ac5b27a634942391ca113850ee7db01df1499a240174021263501c05fc653b44',
+		'com.fasterxml.jackson.core:jackson-core:2.13.4:jackson-core-2.13.4.jar:4c2e043200edd9ee7ba6fc378bd5c17784a5bf2388e152d208068b51fd0839cf',
+		'com.fasterxml.jackson.core:jackson-databind:2.13.4:jackson-databind-2.13.4.jar:c9faff420d9e2c7e1e4711dbeebec2506a32c9942027211c5c293d8d87807eb6',
+		'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
+		'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
+		'com.google.dagger:dagger-compiler:2.51.1:dagger-compiler-2.51.1.jar:14cf2def1c4c8cd3b977840e297b463191d537cd1c8330992ca5c0b341a641ad',
+		'com.google.dagger:dagger-spi:2.51.1:dagger-spi-2.51.1.jar:deb52030b92b27c5dcd76b2c0747f1cf105b60939f6073b43eb06cfe7c9ba601',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
+		'com.google.devtools.ksp:symbol-processing-api:1.9.20-1.0.14:symbol-processing-api-1.9.20-1.0.14.jar:d0339396f40dc9eb3b3f7bc86257f93869ee23448fa31ec4a1de900c6b7ae6d7',
+		'com.google.errorprone:error_prone_annotations:2.23.0:error_prone_annotations-2.23.0.jar:ec6f39f068b6ff9ac323c68e28b9299f8c0a80ca512dccb1d4a70f40ac3ec054',
+		'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:1.0.2:failureaccess-1.0.2.jar:8a8f81cf9b359e3f6dfa691a1e776985c061ef2f223c9b2c80753e1b458e8064',
+		'com.google.guava:guava:33.0.0-jre:guava-33.0.0-jre.jar:f4d85c3e4d411694337cb873abea09b242b664bb013320be6105327c45991537',
+		'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava:listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99',
+		'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
+		'com.squareup.okhttp3:mockwebserver:4.10.0:mockwebserver-4.10.0.jar:af29da234e63159d6e0dea43bf8288eea97d71cdf1651a5ee2d6c0d0d4adbf8f',
+		'com.squareup.okhttp3:okhttp:4.12.0:okhttp-4.12.0.jar:b1050081b14bb7a3a7e55a4d3ef01b5dcfabc453b4573a4fc019767191d5f4e0',
+		'com.squareup.okio:okio-jvm:3.6.0:okio-jvm-3.6.0.jar:67543f0736fc422ae927ed0e504b98bc5e269fda0d3500579337cb713da28412',
+		'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
+		'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'net.jodah:concurrentunit:0.4.6:concurrentunit-0.4.6.jar:760e6d4ab7801484de09da621b61141f3b2c2432949da9eb13f076e5d9a5e0a5',
+		'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
+		'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
+		'org.bouncycastle:bcprov-jdk15to18:1.71:bcprov-jdk15to18-1.71.jar:143aaa4a40edd5fc2a18db7900059f6c16f4d931b94b94b20f7e2238e6662886',
+		'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
+		'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.briarproject:onionwrapper-core:0.1.3:onionwrapper-core-0.1.3.jar:32d08c9d81a9591e08d7e64e3569334fee21f503b00514006f2e6cbbd409d0df',
+		'org.briarproject:socks-socket:0.1:socks-socket-0.1.jar:e5898822d10f5390363c5dddb945891648c92cf93ba50709e07f0d173ec0eb4b',
+		'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
+		'org.checkerframework:checker-qual:3.41.0:checker-qual-3.41.0.jar:2f9f245bf68e4259d610894f2406dc1f6363dc639302bd566e8272e4f4541172',
+		'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
+		'org.codehaus.mojo:animal-sniffer-ant-tasks:1.22:animal-sniffer-ant-tasks-1.22.jar:3f6afeb3e09301d2d7179ed1db21e3ad8846c1e38415ad832a395138ae3f4218',
+		'org.codehaus.mojo:animal-sniffer:1.22:animal-sniffer-1.22.jar:f18c11a25bdd8b520b9c6a28cbb6f33007c812ab0051b6be3f0778e660aa501c',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
+		'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
+		'org.jetbrains.kotlin:kotlin-stdlib-common:1.9.10:kotlin-stdlib-common-1.9.10.jar:cde3341ba18a2ba262b0b7cf6c55b20c90e8d434e42c9a13e6a3f770db965a88',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.0:kotlin-stdlib-jdk7-1.9.0.jar:b7979a7aac94055f0d9f1fd3b47ce5ffe1cb6032a842ba9fbe7186f085289178',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.10:kotlin-stdlib-jdk7-1.9.10.jar:ac6361bf9ad1ed382c2103d9712c47cdec166232b4903ed596e8876b0681c9b7',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0:kotlin-stdlib-jdk8-1.9.0.jar:a59fa24fdf1ffb594baecdbf0fd10010f977cea10236d487fe3464977a7377fa',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10:kotlin-stdlib-jdk8-1.9.10.jar:a4c74d94d64ce1abe53760fe0389dd941f6fc558d0dab35e47c085a11ec80f28',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.10:kotlin-stdlib-1.9.10.jar:55e989c512b80907799f854309f3bc7782c5b3d13932442d0379d5c472711504',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.20:kotlin-stdlib-1.9.20.jar:28a35bcdff46d864f80f346a617e486284b208d17378c41900dfb1de95a90e6c',
+		'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
+		'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
+		'org.whispersystems:curve25519-java:0.5.0:curve25519-java-0.5.0.jar:0aadd43cf01d11e9b58f867b3c4f25c3194e8b0623d1953d32dfbfbee009e38d',
+	]
 }

bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/MacTorPluginFactory.java

@@ -19,7 +19,6 @@ import org.briarproject.onionwrapper.CircumventionProvider;
 import org.briarproject.onionwrapper.LocationUtils;
 import org.briarproject.onionwrapper.MacTorWrapper;
 import org.briarproject.onionwrapper.TorWrapper;
-import org.briarproject.onionwrapper.UnixTorWrapper;
 
 import java.io.File;
 import java.util.concurrent.Executor;
@@ -80,6 +79,6 @@ public class MacTorPluginFactory extends TorPluginFactory {
 		return new TorPlugin(ioExecutor, wakefulIoExecutor, networkManager,
 				locationUtils, torSocketFactory, circumventionProvider,
 				batteryManager, backoff, torRendezvousCrypto, tor, callback,
-				MAX_LATENCY, MAX_IDLE_TIME, true);
+				MAX_LATENCY, MAX_IDLE_TIME);
 	}
 }

bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/UnixTorPluginFactory.java

@@ -81,6 +81,6 @@ public class UnixTorPluginFactory extends TorPluginFactory {
 		return new TorPlugin(ioExecutor, wakefulIoExecutor, networkManager,
 				locationUtils, torSocketFactory, circumventionProvider,
 				batteryManager, backoff, torRendezvousCrypto, tor, callback,
-				MAX_LATENCY, MAX_IDLE_TIME, true);
+				MAX_LATENCY, MAX_IDLE_TIME);
 	}
 }

bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/WindowsTorPluginFactory.java

@@ -78,6 +78,6 @@ public class WindowsTorPluginFactory extends TorPluginFactory {
 		return new TorPlugin(ioExecutor, wakefulIoExecutor, networkManager,
 				locationUtils, torSocketFactory, circumventionProvider,
 				batteryManager, backoff, torRendezvousCrypto, tor, callback,
-				MAX_LATENCY, MAX_IDLE_TIME, true);
+				MAX_LATENCY, MAX_IDLE_TIME);
 	}
 }

bramble-java/witness.gradle

@@ -1,52 +1,48 @@
 dependencyVerification {
-    verify = [
-        'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
-        'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
-        'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-        'com.google.dagger:dagger-compiler:2.45:dagger-compiler-2.45.jar:5617dfb994537dba5b41f3744a6dd13ec3cd99789c065e0d5c6fa9f21cf7ca25',
-        'com.google.dagger:dagger-producers:2.45:dagger-producers-2.45.jar:a05abb4c3ccf6bb0f056bdcb5ef973898ecf172952ab5948a824aeea6c86ecaa',
-        'com.google.dagger:dagger-spi:2.45:dagger-spi-2.45.jar:7cd6f0b09d88e64a9c97bc80e544ab8ac8fdee9301754413585a74cf64222b27',
-        'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
-        'com.google.devtools.ksp:symbol-processing-api:1.7.0-1.0.6:symbol-processing-api-1.7.0-1.0.6.jar:adc29417be5ca9ff42118105fea4e36d9ef44987abfc41432309371a60198941',
-        'com.google.errorprone:error_prone_annotations:2.7.1:error_prone_annotations-2.7.1.jar:cd5257c08a246cf8628817ae71cb822be192ef91f6881ca4a3fcff4f1de1cff3',
-        '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:31.0.1-jre:guava-31.0.1-jre.jar:d5be94d65e87bd219fb3193ad1517baa55a3b88fc91d21cf735826ab5af087b9',
-        '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:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
-        'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
-        'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-        'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-        'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-        'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-        'net.java.dev.jna:jna-platform:5.13.0:jna-platform-5.13.0.jar:474d7b88f6e97009b6ec1d98c3024dd95c23187c65dabfbc35331bcac3d173dd',
-        'net.java.dev.jna:jna:5.13.0:jna-5.13.0.jar:66d4f819a062a51a1d5627bffc23fac55d1677f0e0a1feba144aabdd670a64bb',
-        'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-        'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-        'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-        'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
-        'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
-        'org.briarproject:onionwrapper-core:0.0.5:onionwrapper-core-0.0.5.jar:9071678323535cb3dfe0f3add96066037db43ea024333eba0117c759bcbd8d63',
-        'org.briarproject:onionwrapper-java:0.0.5:onionwrapper-java-0.0.5.jar:19503ce1dd661f7119eee8ccd2f22b667a28d746c862dc5bb3d2e476db47e27d',
-        'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
-        'org.checkerframework:checker-qual:3.12.0:checker-qual-3.12.0.jar:ff10785ac2a357ec5de9c293cb982a2cbb605c0309ea4cc1cb9b9bc6dbe7f3cb',
-        'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-        'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-        'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-        'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.0:kotlin-stdlib-jdk7-1.7.0.jar:07e91be9b2ca20672d2bdb7e181b766e73453a2da13492b5ddaee8fa47aea239',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.0:kotlin-stdlib-jdk8-1.7.0.jar:cf058e11db1dfc9944680c8c61b95ac689aaaa8a3eb30bced028100f038f030b',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.7.0:kotlin-stdlib-1.7.0.jar:aa88e9625577957f3249a46cb6e166ee09b369e600f7a11d148d16b0a6d87f05',
-        'org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.5.0:kotlinx-metadata-jvm-0.5.0.jar:ca063a96639b08b9eaa0de4d65e899480740a6efbe28ab9a8681a2ced03055a4',
-        'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-        'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-        'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-        'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-        'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-        'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-        'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-        'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-    ]
+	verify = [
+		'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
+		'com.google.code.findbugs:annotations:3.0.1:annotations-3.0.1.jar:6b47ff0a6de0ce17cbedc3abb0828ca5bce3009d53ea47b3723ff023c4742f79',
+		'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
+		'com.google.dagger:dagger-compiler:2.51.1:dagger-compiler-2.51.1.jar:14cf2def1c4c8cd3b977840e297b463191d537cd1c8330992ca5c0b341a641ad',
+		'com.google.dagger:dagger-spi:2.51.1:dagger-spi-2.51.1.jar:deb52030b92b27c5dcd76b2c0747f1cf105b60939f6073b43eb06cfe7c9ba601',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
+		'com.google.devtools.ksp:symbol-processing-api:1.9.20-1.0.14:symbol-processing-api-1.9.20-1.0.14.jar:d0339396f40dc9eb3b3f7bc86257f93869ee23448fa31ec4a1de900c6b7ae6d7',
+		'com.google.errorprone:error_prone_annotations:2.23.0:error_prone_annotations-2.23.0.jar:ec6f39f068b6ff9ac323c68e28b9299f8c0a80ca512dccb1d4a70f40ac3ec054',
+		'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:1.0.2:failureaccess-1.0.2.jar:8a8f81cf9b359e3f6dfa691a1e776985c061ef2f223c9b2c80753e1b458e8064',
+		'com.google.guava:guava:33.0.0-jre:guava-33.0.0-jre.jar:f4d85c3e4d411694337cb873abea09b242b664bb013320be6105327c45991537',
+		'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava:listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99',
+		'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
+		'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'net.java.dev.jna:jna-platform:5.13.0:jna-platform-5.13.0.jar:474d7b88f6e97009b6ec1d98c3024dd95c23187c65dabfbc35331bcac3d173dd',
+		'net.java.dev.jna:jna:5.13.0:jna-5.13.0.jar:66d4f819a062a51a1d5627bffc23fac55d1677f0e0a1feba144aabdd670a64bb',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
+		'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
+		'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.briarproject:onionwrapper-core:0.1.3:onionwrapper-core-0.1.3.jar:32d08c9d81a9591e08d7e64e3569334fee21f503b00514006f2e6cbbd409d0df',
+		'org.briarproject:onionwrapper-java:0.1.3:onionwrapper-java-0.1.3.jar:a6bc535e8ea55e567c932f23123eabd10ad53251d3a1e5648960b177e7ab209b',
+		'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
+		'org.checkerframework:checker-qual:3.41.0:checker-qual-3.41.0.jar:2f9f245bf68e4259d610894f2406dc1f6363dc639302bd566e8272e4f4541172',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.0:kotlin-stdlib-jdk7-1.9.0.jar:b7979a7aac94055f0d9f1fd3b47ce5ffe1cb6032a842ba9fbe7186f085289178',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0:kotlin-stdlib-jdk8-1.9.0.jar:a59fa24fdf1ffb594baecdbf0fd10010f977cea10236d487fe3464977a7377fa',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.20:kotlin-stdlib-1.9.20.jar:28a35bcdff46d864f80f346a617e486284b208d17378c41900dfb1de95a90e6c',
+		'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
+	]
 }

briar-android/.tx/config

@@ -1,6 +1,6 @@
 [main]
 host     = https://www.transifex.com
-lang_map = pt_BR: pt-rBR, nb_NO: nb, zh-Hans: zh-rCN, zh-Hant: zh-rTW
+lang_map = es_CU: es-rCU, pt_BR: pt-rBR, pt_PT: pt-rPT, nb_NO: nb, zh-Hans: zh-rCN, zh-Hant: zh-rTW
 
 [o:otf:p:briar:r:google-play-full-description]
 file_filter  = fastlane/metadata/android/<lang>/full_description.txt

briar-android/build.gradle

@@ -16,8 +16,8 @@ def getStdout = { command, defaultValue ->
 }
 
 android {
-	compileSdkVersion 33
-	buildToolsVersion '33.0.0'
+	compileSdk 34
+	buildToolsVersion '34.0.0'
 
 	packagingOptions {
 		doNotStrip '**/*.so'
@@ -25,18 +25,18 @@ android {
 
 	defaultConfig {
 		minSdkVersion 21
-		targetSdkVersion 33
-		versionCode 10506
-		versionName "1.5.6"
+		targetSdkVersion 34
+		versionCode 10514
+		versionName "1.5.14"
 		applicationId "org.briarproject.briar.android"
 		buildConfigField "String", "TorVersion", "\"$tor_version\""
 
 		vectorDrawables.useSupportLibrary = true
 		buildConfigField "String", "GitHash",
-				"\"${getStdout(['git', 'rev-parse', '--short=7', 'HEAD'], 'No commit hash')}\""
+			"\"${getStdout(['git', 'rev-parse', '--short=7', 'HEAD'], 'No commit hash')}\""
 		def now = (long) (System.currentTimeMillis() / 1000)
 		buildConfigField "Long", "BuildTimestamp",
-				"${getStdout(['git', 'log', '-n', '1', '--format=%ct'], now)}000L"
+			"${getStdout(['git', 'log', '-n', '1', '--format=%ct'], now)}000L"
 		testInstrumentationRunner 'org.briarproject.briar.android.BriarTestRunner'
 		testInstrumentationRunnerArguments disableAnalytics: 'true'
 	}
@@ -108,16 +108,15 @@ dependencies {
 	implementation project(':bramble-android')
 	implementation project(':briar-core')
 
-	implementation 'androidx.fragment:fragment:1.5.5'
-	implementation 'androidx.preference:preference:1.2.0'
-	implementation 'androidx.exifinterface:exifinterface:1.3.6'
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
-	implementation 'androidx.lifecycle:lifecycle-livedata:2.5.1'
+	// newer versions of the libraries below require compileSdk 34
+	implementation 'androidx.fragment:fragment:1.6.2'
+	implementation 'androidx.preference:preference:1.2.1'
+	implementation 'androidx.exifinterface:exifinterface:1.3.7'
+	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2'
+	implementation 'androidx.lifecycle:lifecycle-livedata:2.6.2'
 
 	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-	// check https://github.com/material-components/material-components-android/issues/3191
-	// before upgrading material library
-	implementation 'com.google.android.material:material:1.7.0'
+	implementation 'com.google.android.material:material:1.9.0'
 	implementation 'androidx.recyclerview:recyclerview-selection:1.1.0'
 
 	// force kotlin standard lib to latest version to prevent jetifier issues
@@ -131,7 +130,7 @@ dependencies {
 	implementation 'com.vanniktech:emoji-google:0.9.0' // newer versions are more work to adapt
 	implementation 'com.github.kobakei:MaterialFabSpeedDial:1.2.1'
 	implementation 'com.github.chrisbanes:PhotoView:2.3.0'
-	def glideVersion = '4.14.2'
+	def glideVersion = '4.16.0'
 	implementation("com.github.bumptech.glide:glide:$glideVersion") {
 		exclude group: 'com.android.support'
 		exclude module: 'disklrucache' // when there's no disk cache, we can't accidentally use it
@@ -203,7 +202,7 @@ task verifyTranslations {
 		}
 		if (translations.size() != 0)
 			throw new GradleException("Translations\n" + translations.join("\n")
-					+ "\nhave no matching value folder")
+				+ "\nhave no matching value folder")
 
 		// Some devices use iw instead of he for hebrew
 		def hebrew_legacy = project.file("src/main/res/values-iw")

briar-android/fastlane/metadata/android/bg/full_description.txt

@@ -1,5 +1,11 @@
-Briar е приложение за обменяне на съобщения, предназначено за активисти, журналисти и всички други, които имат нужда от безопасен, лесен и стабилен начин за общуване. За разлика от другите подобни приложения, Briar може да използва Bluetooth или Wi-Fi, за да поддържа потока на информация по време на криза. При наличие на интернет, Briar използва мрежата на Tor и така предпазва потребителите и техните взаимоотношения от наблюдение.
+Briar е приложение за обменяне на съобщения, предназначено за активисти, журналисти и всички други, които имат нужда от безопасен, лесен и стабилен начин за общуване. За разлика от другите подобни приложения, Briar не използва централен сървър - съобщенията се обменят между устройствата не потребителите. За да поддържа потока на информация по време на криза Briar използва Bluetooth, Wi-Fi или карти с памет. При наличие на интернет, Briar използва мрежата на Tor и така предпазва потребителите и техните взаимоотношения от наблюдение.
 
 Приложението предлага лични съобщения, групи, форуми, а също и блогове. Вградена поддръжка на мрежата на Tor. Всичко, което правите в Briar се съхранява само на устройството ви, освен ако не решите да го споделите с други потребители.
 
-Няма реклами и проследяване. Изходният код на приложението е достъпен за преглед от всеки и е преминал професионален одит. Всички издания на Briar могат да бъдат пресъздадени и така може да бъде проверено, че публикувания изходен код отговаря на публикуваното тук приложение. Разработката се извършва от малък екип с нестопанска цел.
+Няма реклами и проследяване. Изходният код на приложението е достъпен за преглед от всеки и е преминал професионален одит. Всички издания на Briar могат да бъдат пресъздадени и така може да бъде проверено, че публикувания изходен код точно отговаря на публикуваното тук приложение. Разработката се извършва от малък екип с нестопанска цел.
+
+Политика за лични данни: https://briarproject.org/privacy
+
+Ръководство: https://briarproject.org/manual
+
+Изходен код: https://code.briarproject.org/briar/briar

briar-android/fastlane/metadata/android/de-DE/full_description.txt

@@ -1,5 +1,11 @@
-Briar ist eine Messaging-App für Aktivisten, Journalisten und jeden, der eine sichere, einfache und robuste Art der Kommunikation benötigt. Im Gegensatz zu herkömmlichen Messaging-Apps benötigt Briar keinen zentralen Server. Nachrichten werden direkt zwischen den Geräten der Benutzer ausgetauscht. Wenn das Internet ausfällt, kann Briar diese auch über Bluetooth oder WLAN austauschen, um den Informationsaustausch in einer Krise aufrecht zu erhalten. Mit einer Internetverbindung kann Briar sich über das Tor-Netzwerk synchronisieren und schützt so die Nutzer und ihre Kontakte vor Überwachung.
+Briar ist eine Messaging-App, die für Aktivisten, Journalisten und alle anderen entwickelt wurde, die eine sichere, einfache und robuste Möglichkeit zur Kommunikation benötigen. Im Gegensatz zu herkömmlichen Messaging-Apps verlässt sich Briar nicht auf einen zentralen Server - Nachrichten werden direkt zwischen den Geräten der Benutzer synchronisiert. Wenn das Internet nicht funktioniert, kann Briar über Bluetooth, WLAN oder Speicherkarten synchronisieren und so den Informationsaustausch in Krisenzeiten aufrechterhalten. Wenn das Internet verfügbar ist, kann Briar über das Tor-Netzwerk synchronisieren und Nutzer sowie ihre Kontakte vor Überwachung schützen.
 
-Die App bietet private Nachrichten, Gruppen und Foren sowie Blogs. Die Unterstützung für das Tor-Netzwerk ist in die App integriert. Alles, was du in Briar machst, wird nur auf deinem Gerät gespeichert, es sei denn, du entscheidest dich, es mit anderen Benutzern zu teilen.
+Die App bietet private Nachrichten, Gruppen und Foren sowie Blogs. Unterstützung für das Tor-Netzwerk ist in die App eingebaut. Alles, was du in Briar tust, wird nur auf deinem Gerät gespeichert, es sei denn, du entscheidest dich, es mit anderen Nutzern zu teilen.
 
-Es gibt keine Werbung und kein Tracking. Der Quellcode der App ist komplett offen für jeden einsehbar und wurde bereits professionell auditiert. Alle Versionen von Briar sind reproduzierbar, so dass überprüft werden kann, ob der veröffentlichte Quellcode genau mit der hier veröffentlichten App übereinstimmt. Die Entwicklung wird von einem kleinen Non-Profit-Team durchgeführt.
+Es gibt keine Werbung und kein Tracking. Der Quellcode der App ist vollständig offen und für jeden zur Inspektion zugänglich und wurde bereits professionell überprüft. Alle Versionen von Briar sind reproduzierbar, was es möglich macht, zu überprüfen, dass der veröffentlichte Quellcode genau mit der hier veröffentlichten App übereinstimmt. Die Entwicklung erfolgt durch ein kleines gemeinnütziges Team.
+
+Datenschutzrichtlinien: https://briarproject.org/privacy
+
+Benutzeranleitung: https://briarproject.org/manual
+
+Quellcode: https://code.briarproject.org/briar/briar

briar-android/fastlane/metadata/android/ro/full_description.txt

@@ -1,5 +1,11 @@
-Briar este o aplicație de mesagerie concepută pentru activiști, jurnaliști și oricine altcineva care are nevoie de o modalitate sigură, ușoară și robustă de a comunica. Spre deosebire de aplicațiile de mesagerie tradiționale, Briar nu se bazează pe un server central, ci mesajele sunt sincronizate direct între dispozitivele utilizatorilor. Dacă nu este disponibilă o conexiune la internet, Briar poate realiza sincronizarea mesajelor prin Bluetooth sau Wi-Fi, permițând schimbul de informații într-o situație de criză. Când se reface conexiunea la internet, Briar poate realiza sincronizarea prin intermediul rețelei Tor, asigurând protecția utilizatorilor și a relațiilor lor împotriva supravegherii.
+Briar este o aplicație de mesagerie concepută pentru activiști, jurnaliști și oricine altcineva care are nevoie de o modalitate sigură, ușoară și robustă de a comunica. Spre deosebire de aplicațiile de mesagerie tradiționale, Briar nu se bazează pe un server central, ci mesajele sunt sincronizate direct între dispozitivele utilizatorilor. Dacă nu este disponibilă o conexiune la internet, Briar poate realiza sincronizarea mesajelor prin Bluetooth, Wi-Fi sau carduri de memorie, permițând schimbul de informații într-o situație de criză. Când se reface conexiunea la internet, Briar poate realiza sincronizarea prin intermediul rețelei Tor, asigurând protecția utilizatorilor și a relațiilor lor împotriva supravegherii.
 
 Aplicația oferă mesaje private, grupuri și forumuri, precum și bloguri. Suportul pentru rețeaua Tor este integrat în aplicație. Tot ceea ce faceți în Briar se stochează doar pe dispozitivul dvs., cu excepția cazului în care decideți partajarea cu alți utilizatori.
 
-Nu există reclame și nici urmărire. Codul sursă al aplicației este complet deschis pentru a fi inspectat de oricine și a fost deja auditat de specialiști. Toate versiunile Briar sunt reproductibile, ceea ce face posibilă verificarea potrivirii exacte a codului sursă publicat cu aplicația publicată aici. Dezvoltarea este realizată de o mică echipă non-profit.
+Nu există reclame și nici urmărire. Codul sursă al aplicației este complet deschis pentru a fi inspectat de oricine și a fost deja auditat de specialiști. Toate versiunile Briar sunt reproductibile, ceea ce face posibilă verificarea potrivirii exacte a codului sursă publicat cu aplicația publicată aici. Dezvoltarea este realizată de o mică echipă non-profit.
+
+Politica de intimitate: https://briarproject.org/privacy
+
+Manualul de utilizare: https://briarproject.org/manual
+
+Codul sursă: https://code.briarproject.org/briar/briar

briar-android/fastlane/metadata/android/sk/full_description.txt

@@ -1,5 +1,11 @@
-Briar je aplikácia na zasielanie správ určená pre aktivistov, novinárov a všetkých, ktorí potrebujú bezpečný, jednoduchý a spoľahlivý spôsob komunikácie. Na rozdiel od tradičných aplikácií na zasielanie správ, Briar sa nespolieha na centrálny server - správy sa synchronizujú priamo medzi zariadeniami používateľov. Ak vypadne internet, Briar sa dokáže synchronizovať cez Bluetooth alebo Wi-Fi, čím udržiava tok informácií aj v krízových situáciách. Ak internet funguje, Briar sa môže synchronizovať cez sieť Tor, čím chráni používateľov a ich vzťahy pred sledovaním.
+Briar je aplikácia na zasielanie správ určená pre aktivistov, novinárov a všetkých, ktorí potrebujú bezpečný, jednoduchý a spoľahlivý spôsob komunikácie. Na rozdiel od tradičných aplikácií na zasielanie správ, Briar sa nespolieha na centrálny server - správy sa synchronizujú priamo medzi zariadeniami používateľov. V prípade výpadku internetu sa Briar dokáže synchronizovať cez Bluetooth, Wi-Fi alebo pamäťové karty, čím udržiava tok informácií aj v krízových situáciách. Ak je internet v prevádzke, Briar sa môže synchronizovať prostredníctvom siete Tor, čím chráni používateľov a ich vzťahy pred sledovaním.
 
 Aplikácia poskytuje súkromné správy, skupiny a fóra, ako aj blogy. V aplikácii je zabudovaná podpora siete Tor. Všetko, čo robíte v aplikácii Briar, sa ukladá len vo vašom zariadení, pokiaľ sa to nerozhodnete zdieľať s ostatnými používateľmi.
 
-Nie sú tu žiadne reklamy ani sledovanie. Zdrojový kód aplikácie je úplne otvorený, aby si ho mohol ktokoľvek pozrieť a už bol profesionálne skontrolovaný. Všetky vydania aplikácie Briar sú reprodukovateľné, čo umožňuje overiť, či sa zverejnený zdrojový kód presne zhoduje s tu zverejnenou aplikáciou. Vývoj aplikácie vykonáva malý neziskový tím.
+Nie sú tu žiadne reklamy ani sledovanie. Zdrojový kód aplikácie je úplne otvorený, aby si ho mohol ktokoľvek pozrieť, a už bol profesionálne skontrolovaný. Všetky vydania aplikácie Briar sú reprodukovateľné, čo umožňuje overiť, či sa zverejnený zdrojový kód presne zhoduje s touto zverejnenou aplikáciou. Vývoj vykonáva malý neziskový tím.
+
+Zásady ochrany osobných údajov: https://briarproject.org/privacy
+
+Používateľská príručka: https://briarproject.org/manual
+
+Zdrojový kód: https://code.briarproject.org/briar/briar

briar-android/fastlane/metadata/android/sq/full_description.txt

@@ -1,5 +1,11 @@
-Briar është një aplikacion për shkëmbim mesazhesh, i konceptuar për veprimtarë, gazetarë, dhe cilido tjetër që ka nevojë për një mënyrë të sigurt, të lehtë dhe të fuqishme komunikimi. Ndryshe nga aplikacionet tradicionale, Briar-i nuk bazohet në një shërbyes qendror - mesazhet njëkohësohen drejtpërdrejt mes pajisjeve të përdoruesve. Nëse s’ka internet, Briar-i mund të bëjë njëkohësimin me Bluetooth ose Wi-Fi, duke mbajtur kështu rrjedhën e informacioneve në rast krizash. Nëse ka Internet, Briar-i mund të bëjë njëkohësimet përmes rrjetit Tor, duke i mbrojtur përdoruesit dhe marrëdhëniet e tyre nga survejimi.
+Briar është një aplikacion për shkëmbim mesazhesh, i konceptuar për veprimtarë, gazetarë, dhe cilido tjetër që ka nevojë për një mënyrë të sigurt, të lehtë dhe të fuqishme komunikimi. Ndryshe nga aplikacionet tradicionale, Briar-i nuk bazohet në një shërbyes qendror - mesazhet njëkohësohen drejtpërdrejt mes pajisjeve të përdoruesve. Nëse s’ka Internet, Briar-i mund të bëjë njëkohësimin me Bluetooth, Wi-Fi, ose karta kujtese, duke mbajtur kështu rrjedhën e informacioneve në rast krizash. Nëse ka Internet, Briar-i mund të bëjë njëkohësimet përmes rrjetit Tor, duke i mbrojtur përdoruesit dhe marrëdhëniet e tyre nga survejimi.
 
 Aplikacioni lejon mesazhe, grupe dhe forume private, si edhe blogje. Rrjeti Tor mbulohet së brendshmi nga aplikacioni. Gjithçka që bëni në Briar depozitohet vetëm në pajisjen tuaj, veç në vendosshi ta ndani me përdorues të tjerë.
 
-S’ka reklama dhe as gjurmim. Kodi burim i aplikacionit është plotësisht i lirë që ta inspektojë cilido dhe është shqyrtuar tashmë profesionalisht. Krejt hedhjet në qarkullim të Briar-it janë të riprodhueshme, duke bërë të mundur të verifikohet se kodi burim i bërë publik përputhet plotësisht me aplikacionin e publikuar këtu. Zhvillimi bëhet nga një ekip i vogël jofitimprurës.
+S’ka reklama dhe as gjurmim. Kodi burim i aplikacionit është plotësisht i lirë që ta inspektojë cilido dhe është shqyrtuar tashmë profesionalisht. Krejt hedhjet në qarkullim të Briar-it janë të riprodhueshme, duke bërë të mundur të verifikohet se kodi burim i bërë publik përputhet saktësisht me aplikacionin e publikuar këtu. Zhvillimi bëhet nga një ekip i vogël jofitimprurës.
+
+Rregulla privatësie: https://briarproject.org/privacy
+
+Doracak përdoruesi: https://briarproject.org/manual
+
+Kod burim: https://code.briarproject.org/briar/briar

briar-android/fastlane/metadata/android/tr-TR/full_description.txt

@@ -1,5 +1,11 @@
-Briar aktivistler ve gazeteciler başta olmak üzere güvenli, kolay ve sağlam bir iletişim isteyen herkes için tasarlanmış bir ileti sistemidir. Geleneksel ileti sistemlerinin aksine Briar merkezi bir sunucu kullanmaz, iletiler doğrudan kullanıcıların aygıtları arasında eşleştirilir. Briar, eğer İnternet yoksa Bluetooth veya Wi-Fi aracılığıyla da iletileri iletebilir, böylece kriz durumlarında bilgi akışını sürdürür. İnternet varken Briar Tor ağı aracılığıyla iletim sağlar, böylece kullanıcıları ve ilişkilerini gözetimden korumuş olur.  
+Briar aktivistler ve gazeteciler başta olmak üzere güvenli, kolay ve sağlam bir iletişim isteyen herkes için tasarlanmış bir ileti aktarımı sistemidir. Geleneksel ileti aktarımı sistemlerinin aksine Briar merkezi bir sunucu kullanmaz. İletiler doğrudan kullanıcıların aygıtları arasında eşleştirilir. İnternet erişimi yoksa Briar iletileri Bluetooth veya Wi-Fi üzerinden de aktarabilir ve kriz durumlarında bilgi akışını sürdürür. İnternet erişimi varken Briar iletileri Tor ağı üzerinden aktarır. Böylece kullanıcılar ve yazıştıkları kişiler izlenmekten korunmuş olur.  
 
-Bu uygulama özel iletiler, gruplar ve forumlarla birlikte blog özelliklerine sahiptir. Tor ağı desteği uygulamada gömülüdür. Briar üzerinde yaptığınız her şey, siz başka kullanıcılarla paylaşmayı seçmediğiniz sürece, sadece kendi aygıtınızda saklanır.
+Bu uygulamada özel iletiler, gruplar, forumlar ve günlük özellikleri bulunur. Tor ağı desteği uygulama ile bütünleştirilmiştir. Briar üzerinde yaptığınız her şey, siz başka kullanıcılarla paylaşmayı seçmediğiniz sürece, yalnızca kendi aygıtınızda tutulur.
 
-Ne reklam var, ne de sizi izleme. Uygulamanın kaynak kodu, incelemek isteyen herkese tamamen açıktır ve zaten profesyonel olarak da denetlenmiştir. Briar'ın tüm sürümleri yeniden üretilebilir, böylece yayınlanan kaynak kodun, burada yayınlanan uygulamayla tam olarak eşlendiğini doğrulamak mümkündür. Uygulama kâr amacı gütmeyen küçük bir ekip tarafından geliştirilmektedir.
+Reklam yok, izleme yok. Uygulamanın kaynak kodu, incelemek isteyen herkese açıktır ve profesyonel uzmanlar tarafından da denetlenmiştir. Tüm Briar sürümleri yeniden üretilebilir. Böylece yayınlanmış kaynak kodunun, burada yayınlanan uygulamayla bire bir aynı olduğu doğrulanabilir. Uygulama kâr amacı gütmeyen küçük bir ekip tarafından geliştirilmektedir.
+
+Gizlilik ilkesi: https://briarproject.org/privacy
+
+Kullanım rehberi: https://briarproject.org/manual
+
+Kaynak kodu: https://code.briarproject.org/briar/briar

briar-android/fastlane/metadata/android/tr-TR/short_description.txt

@@ -1 +1 @@
-Güvenli mesajlaşma, nerede olursa olsun.
+Güvenli ileti gönderimi, her yerde.

briar-android/src/main/AndroidManifest.xml

@@ -33,11 +33,18 @@
 		tools:ignore="ScopedStorage" />
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
-	<uses-permission-sdk-23 android:name="android.permission.ACCESS_FINE_LOCATION"
+	<uses-permission-sdk-23
+		android:name="android.permission.ACCESS_FINE_LOCATION"
 		android:maxSdkVersion="32" />
 	<uses-permission-sdk-23 android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 	<uses-permission-sdk-23 android:name="android.permission.USE_BIOMETRIC" />
 	<uses-permission-sdk-23 android:name="android.permission.FOREGROUND_SERVICE" />
+	<uses-permission-sdk-23 android:name="android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE" />
+	<uses-permission-sdk-23 android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
+
+	<uses-permission
+		android:name="android.permission.HIDE_OVERLAY_WINDOWS"
+		tools:targetApi="31" />
 
 	<application
 		android:name="org.briarproject.briar.android.BriarApplicationImpl"
@@ -63,7 +70,8 @@
 
 		<service
 			android:name="org.briarproject.briar.android.BriarService"
-			android:exported="false">
+			android:exported="false"
+			android:foregroundServiceType="connectedDevice|dataSync">
 			<intent-filter>
 				<action android:name="org.briarproject.briar.android.BriarService" />
 			</intent-filter>
@@ -104,12 +112,12 @@
 		<activity
 			android:name="org.briarproject.briar.android.login.StartupActivity"
 			android:exported="false"
-			android:label="@string/app_name" />
+			android:theme="@style/BriarTheme.NoActionBar" />
 
 		<activity
 			android:name="org.briarproject.briar.android.account.SetupActivity"
 			android:exported="false"
-			android:label="@string/setup_title" />
+			android:theme="@style/BriarTheme.NoActionBar" />
 
 		<activity
 			android:name="org.briarproject.briar.android.splash.SplashScreenActivity"

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

@@ -27,7 +27,7 @@ class BriarAccountManager extends AndroidAccountManager {
 			super.deleteAccount();
 			Localizer.reinitialize();
 			UiUtils.setTheme(appContext,
-					appContext.getString(R.string.pref_theme_light_value));
+					appContext.getString(R.string.pref_theme_system_value));
 		}
 	}
 }

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

@@ -33,6 +33,7 @@ import static java.util.logging.Level.FINE;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Logger.getLogger;
 import static org.briarproject.briar.android.TestingConstants.IS_DEBUG_BUILD;
+import static org.briarproject.briar.android.settings.DisplayFragment.PREF_THEME;
 
 public class BriarApplicationImpl extends Application
 		implements BriarApplication {
@@ -109,11 +110,11 @@ public class BriarApplicationImpl extends Application
 	}
 
 	private void setTheme(Context ctx, SharedPreferences prefs) {
-		String theme = prefs.getString("pref_key_theme", null);
+		String theme = prefs.getString(PREF_THEME, null);
 		if (theme == null) {
 			// set default value
-			theme = getString(R.string.pref_theme_light_value);
-			prefs.edit().putString("pref_key_theme", theme).apply();
+			theme = getString(R.string.pref_theme_system_value);
+			prefs.edit().putString(PREF_THEME, theme).apply();
 		}
 		// set theme
 		UiUtils.setTheme(ctx, theme);

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

@@ -22,6 +22,7 @@ import org.briarproject.bramble.api.lifecycle.LifecycleManager;
 import org.briarproject.bramble.api.lifecycle.LifecycleManager.StartResult;
 import org.briarproject.bramble.api.system.AndroidExecutor;
 import org.briarproject.bramble.api.system.Clock;
+import org.briarproject.bramble.util.AndroidUtils;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.logout.HideUiActivity;
 import org.briarproject.briar.api.android.AndroidNotificationManager;
@@ -174,7 +175,8 @@ public class BriarService extends Service {
 			filter.addAction(ACTION_SHUTDOWN);
 			filter.addAction("android.intent.action.QUICKBOOT_POWEROFF");
 			filter.addAction("com.htc.intent.action.QUICKBOOT_POWEROFF");
-			registerReceiver(receiver, filter);
+			AndroidUtils.registerReceiver(getApplicationContext(), receiver,
+					filter);
 		}, "LifecycleStartup");
 	}
 
@@ -215,17 +217,14 @@ public class BriarService extends Service {
 
 	@Override
 	public void onDestroy() {
-		// Hold a wake lock during shutdown
-		wakeLockManager.runWakefully(() -> {
-			super.onDestroy();
-			LOG.info("Destroyed");
-			stopForeground(true);
-			if (receiver != null) unregisterReceiver(receiver);
-			// Stop the services in a background thread
-			wakeLockManager.executeWakefully(() -> {
-				if (started) lifecycleManager.stopServices();
-			}, "LifecycleShutdown");
-		}, "LifecycleShutdown");
+		super.onDestroy();
+		LOG.info("Destroyed");
+		// Stop the lifecycle, if not already stopped
+		shutdown(false);
+		stopForeground(true);
+		if (receiver != null) {
+			getApplicationContext().unregisterReceiver(receiver);
+		}
 	}
 
 	@Override
@@ -295,8 +294,8 @@ public class BriarService extends Service {
 	private void shutdownFromBackground() {
 		// Hold a wake lock during shutdown
 		wakeLockManager.runWakefully(() -> {
-			// Stop the service
-			stopSelf();
+			// Begin lifecycle shutdown
+			shutdown(true);
 			// Hide the UI
 			hideUi();
 			// Wait for shutdown to complete, then exit
@@ -331,8 +330,18 @@ public class BriarService extends Service {
 	/**
 	 * Starts the shutdown process.
 	 */
-	public void shutdown() {
-		stopSelf(); // This will call onDestroy()
+	public void shutdown(boolean stopAndroidService) {
+		// Hold a wake lock during shutdown
+		wakeLockManager.runWakefully(() -> {
+			// Stop the lifecycle services in a background thread,
+			// then stop this Android service if needed
+			wakeLockManager.executeWakefully(() -> {
+				if (started) lifecycleManager.stopServices();
+				if (stopAndroidService) {
+					androidExecutor.runOnUiThread(() -> stopSelf());
+				}
+			}, "LifecycleShutdown");
+		}, "LifecycleShutdown");
 	}
 
 	public class BriarBinder extends Binder {

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

@@ -21,6 +21,7 @@ import static android.os.PowerManager.ACTION_DEVICE_LIGHT_IDLE_MODE_CHANGED;
 import static android.os.PowerManager.ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED;
 import static java.util.logging.Level.WARNING;
 import static java.util.logging.Logger.getLogger;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 
 class DozeWatchdogImpl implements DozeWatchdog, Service {
 
@@ -48,7 +49,7 @@ class DozeWatchdogImpl implements DozeWatchdog, Service {
 			filter.addAction(ACTION_DEVICE_LIGHT_IDLE_MODE_CHANGED);
 			filter.addAction(ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED);
 		}
-		appContext.registerReceiver(receiver, filter);
+		registerReceiver(appContext, receiver, filter);
 	}
 
 	@Override

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

@@ -49,6 +49,7 @@ import static android.content.pm.PackageManager.GET_PERMISSIONS;
 import static android.content.pm.PackageManager.GET_SIGNATURES;
 import static android.os.Build.VERSION.SDK_INT;
 import static java.util.logging.Level.WARNING;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 import static org.briarproject.bramble.util.LogUtils.logException;
 
 @NotNullByDefault
@@ -207,7 +208,7 @@ class ScreenFilterMonitorImpl implements ScreenFilterMonitor, Service {
 			filter.addAction(ACTION_PACKAGE_REPLACED);
 			filter.addDataScheme("package");
 			receiver = new PackageBroadcastReceiver();
-			app.registerReceiver(receiver, filter);
+			registerReceiver(app, receiver, filter);
 			cachedApps = null;
 		});
 	}

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

@@ -18,7 +18,9 @@ import javax.annotation.Nullable;
 
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
 import static org.briarproject.bramble.util.StringUtils.toUtf8;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.setError;
+import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -38,19 +40,27 @@ public class AuthorNameFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireActivity().setTitle(getString(R.string.setup_title));
 		View v = inflater.inflate(R.layout.fragment_setup_author_name,
 				container, false);
 		authorNameWrapper = v.findViewById(R.id.nickname_entry_wrapper);
 		authorNameInput = v.findViewById(R.id.nickname_entry);
+		Button infoButton = v.findViewById(R.id.info_button);
 		nextButton = v.findViewById(R.id.next);
 
 		authorNameInput.addTextChangedListener(this);
+		infoButton.setOnClickListener(view ->
+				showOnboardingDialog(requireContext(), getHelpText()));
 		nextButton.setOnClickListener(this);
 
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;

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

@@ -23,6 +23,7 @@ import static android.view.View.VISIBLE;
 import static android.widget.Toast.LENGTH_LONG;
 import static org.briarproject.android.dontkillmelib.DozeUtils.getDozeWhitelistingIntent;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_DOZE_WHITELISTING;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
 @MethodsNotNullByDefault
@@ -79,6 +80,12 @@ public class DozeFragment extends SetupFragment
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;

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

@@ -28,10 +28,12 @@ import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.os.Build.VERSION.SDK_INT;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
-import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
 import static androidx.core.content.ContextCompat.checkSelfPermission;
 import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
+import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.STRONG;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.setError;
+import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -57,7 +59,6 @@ public class SetPasswordFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireActivity().setTitle(getString(R.string.setup_password_intro));
 		View v = inflater.inflate(R.layout.fragment_setup_password, container,
 				false);
 
@@ -67,17 +68,18 @@ public class SetPasswordFragment extends SetupFragment {
 		passwordConfirmationWrapper =
 				v.findViewById(R.id.password_confirm_wrapper);
 		passwordConfirmation = v.findViewById(R.id.password_confirm);
+		Button infoButton = v.findViewById(R.id.info_button);
 		nextButton = v.findViewById(R.id.next);
 		ProgressBar progressBar = v.findViewById(R.id.progress);
 
 		passwordEntry.addTextChangedListener(this);
 		passwordConfirmation.addTextChangedListener(this);
+		infoButton.setOnClickListener(view ->
+				showOnboardingDialog(requireContext(), getHelpText()));
 		nextButton.setOnClickListener(this);
 
 		if (!viewModel.needToShowDozeFragment()) {
 			nextButton.setText(R.string.create_account_button);
-			int options = passwordConfirmation.getImeOptions();
-			passwordConfirmation.setImeOptions(options | IME_ACTION_DONE);
 		}
 
 		viewModel.getIsCreatingAccount()
@@ -94,6 +96,12 @@ public class SetPasswordFragment extends SetupFragment {
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;
@@ -110,17 +118,27 @@ public class SetPasswordFragment extends SetupFragment {
 		String password2 = passwordConfirmation.getText().toString();
 		boolean passwordsMatch = password1.equals(password2);
 
-		strengthMeter
-				.setVisibility(password1.length() > 0 ? VISIBLE : INVISIBLE);
+		strengthMeter.setVisibility(!password1.isEmpty() ? VISIBLE : INVISIBLE);
 		float strength = viewModel.estimatePasswordStrength(password1);
 		strengthMeter.setStrength(strength);
 		boolean strongEnough = strength >= QUITE_WEAK;
 
+		if (!password1.isEmpty()) {
+			if (strength >= STRONG) {
+				passwordEntryWrapper.setHelperText(
+						getString(R.string.password_strong));
+			} else if (strength >= QUITE_WEAK) {
+				passwordEntryWrapper.setHelperText(
+						getString(R.string.password_quite_strong));
+			} else {
+				passwordEntryWrapper.setHelperTextEnabled(false);
+			}
+		}
 		setError(passwordEntryWrapper, getString(R.string.password_too_weak),
-				password1.length() > 0 && !strongEnough);
+				!password1.isEmpty() && !strongEnough);
 		setError(passwordConfirmationWrapper,
 				getString(R.string.passwords_do_not_match),
-				password2.length() > 0 && !passwordsMatch);
+				!password2.isEmpty() && !passwordsMatch);
 
 		boolean enabled = passwordsMatch && strongEnough;
 		nextButton.setEnabled(enabled);

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

@@ -1,5 +1,6 @@
 package org.briarproject.briar.android.account;
 
+import android.annotation.SuppressLint;
 import android.app.KeyguardManager;
 import android.content.ActivityNotFoundException;
 import android.content.Intent;
@@ -113,6 +114,7 @@ public class UnlockActivity extends BaseActivity {
 	}
 
 	@Override
+	@SuppressLint("MissingSuperCall")
 	public void onBackPressed() {
 		moveTaskToBack(true);
 	}

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

@@ -101,6 +101,8 @@ public abstract class BaseActivity extends AppCompatActivity
 		//          unlock screen is shown.
 		if (PREVENT_SCREENSHOTS) getWindow().addFlags(FLAG_SECURE);
 
+		if (SDK_INT >= 31) getWindow().setHideOverlayWindows(true);
+
 		for (ActivityLifecycleController alc : lifecycleControllers) {
 			alc.onActivityCreate(this);
 		}

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

@@ -7,6 +7,8 @@ import android.view.Window;
 import android.widget.CheckBox;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.android.dontkillmelib.wakelock.AndroidWakeLockManager;
 import org.briarproject.bramble.api.system.Wakeful;
 import org.briarproject.briar.R;
@@ -177,8 +179,8 @@ public abstract class BriarActivity extends BaseActivity {
 	}
 
 	protected void showDozeDialog(@StringRes int message) {
-		AlertDialog.Builder b =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder b =
+				new MaterialAlertDialogBuilder(this, R.style.BriarDialogTheme);
 		b.setMessage(message);
 		b.setView(R.layout.checkbox);
 		b.setPositiveButton(R.string.fix,

briar-android/src/main/java/org/briarproject/briar/android/blog/BlogFragment.java

@@ -10,6 +10,8 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
@@ -27,7 +29,6 @@ import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
-import androidx.appcompat.app.AlertDialog;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView.LayoutManager;
@@ -220,8 +221,8 @@ public class BlogFragment extends BaseFragment
 	}
 
 	private void showDeleteDialog() {
-		AlertDialog.Builder builder = new AlertDialog.Builder(requireContext(),
-				R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				requireContext(), R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.blogs_remove_blog));
 		builder.setMessage(
 				getString(R.string.blogs_remove_blog_dialog_message));

briar-android/src/main/java/org/briarproject/briar/android/blog/RssFeedDeleteFeedDialogFragment.java

@@ -4,6 +4,8 @@ import android.app.Dialog;
 import android.content.Context;
 import android.os.Bundle;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.BaseActivity;
@@ -13,7 +15,6 @@ import org.briarproject.nullsafety.ParametersNotNullByDefault;
 import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 import androidx.lifecycle.ViewModelProvider;
 
@@ -51,8 +52,8 @@ public class RssFeedDeleteFeedDialogFragment extends DialogFragment {
 	public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
 		GroupId groupId = new GroupId(
 				requireNonNull(requireArguments().getByteArray(GROUP_ID)));
-		AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity(),
-				R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				requireActivity(), R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.blogs_rss_remove_feed));
 		builder.setMessage(
 				getString(R.string.blogs_rss_remove_feed_dialog_message));

briar-android/src/main/java/org/briarproject/briar/android/blog/RssFeedImportFailedDialogFragment.java

@@ -4,6 +4,8 @@ import android.app.Dialog;
 import android.content.Context;
 import android.os.Bundle;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.BaseActivity;
 import org.briarproject.nullsafety.MethodsNotNullByDefault;
@@ -12,7 +14,6 @@ import org.briarproject.nullsafety.ParametersNotNullByDefault;
 import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 import androidx.lifecycle.ViewModelProvider;
 
@@ -47,8 +48,8 @@ public class RssFeedImportFailedDialogFragment extends DialogFragment {
 
 	@Override
 	public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(requireActivity(),
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(requireActivity(),
 						R.style.BriarDialogTheme);
 		builder.setMessage(R.string.blogs_rss_feeds_import_error);
 		builder.setNegativeButton(R.string.cancel, null);

briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactViewModel.java

@@ -88,6 +88,7 @@ import static org.briarproject.bramble.api.plugin.Plugin.State.ACTIVE;
 import static org.briarproject.bramble.api.plugin.Plugin.State.DISABLED;
 import static org.briarproject.bramble.api.plugin.Plugin.State.INACTIVE;
 import static org.briarproject.bramble.api.plugin.Plugin.State.STARTING_STOPPING;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.bramble.util.StringUtils.ISO_8859_1;
 import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactPermissionManager.areEssentialPermissionsGranted;
@@ -208,7 +209,7 @@ class AddNearbyContactViewModel extends AndroidViewModel
 		qrCodeDecoder = new QrCodeDecoder(androidExecutor, ioExecutor, this);
 		eventBus.addListener(this);
 		IntentFilter filter = new IntentFilter(ACTION_SCAN_MODE_CHANGED);
-		getApplication().registerReceiver(bluetoothReceiver, filter);
+		registerReceiver(getApplication(), bluetoothReceiver, filter);
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/contact/add/remote/LinkExchangeFragment.java

@@ -1,5 +1,6 @@
 package org.briarproject.briar.android.contact.add.remote;
 
+import android.content.ActivityNotFoundException;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.os.Bundle;
@@ -20,6 +21,7 @@ import org.briarproject.briar.android.view.InfoView;
 import org.briarproject.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.nullsafety.ParametersNotNullByDefault;
 
+import java.util.logging.Logger;
 import java.util.regex.Matcher;
 
 import javax.annotation.Nullable;
@@ -29,8 +31,12 @@ import androidx.core.app.ShareCompat.IntentBuilder;
 import androidx.lifecycle.ViewModelProvider;
 
 import static android.content.Context.CLIPBOARD_SERVICE;
+import static android.widget.Toast.LENGTH_LONG;
 import static android.widget.Toast.LENGTH_SHORT;
+import static java.util.logging.Level.WARNING;
+import static java.util.logging.Logger.getLogger;
 import static org.briarproject.bramble.api.contact.HandshakeLinkConstants.LINK_REGEX;
+import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.observeOnce;
 
@@ -39,6 +45,7 @@ import static org.briarproject.briar.android.util.UiUtils.observeOnce;
 public class LinkExchangeFragment extends BaseFragment {
 
 	private static final String TAG = LinkExchangeFragment.class.getName();
+	private static final Logger LOG = getLogger(TAG);
 
 	@Inject
 	ViewModelProvider.Factory viewModelFactory;
@@ -116,11 +123,18 @@ public class LinkExchangeFragment extends BaseFragment {
 		copyButton.setEnabled(true);
 
 		Button shareButton = v.findViewById(R.id.shareButton);
-		shareButton.setOnClickListener(view ->
+		shareButton.setOnClickListener(view -> {
+			try {
 				IntentBuilder.from(requireActivity())
 						.setText(link)
 						.setType("text/plain")
-						.startChooser());
+						.startChooser();
+			} catch (ActivityNotFoundException e) {
+				logException(LOG, WARNING, e);
+				Toast.makeText(requireContext(),
+						R.string.error_start_activity, LENGTH_LONG).show();
+			}
+		});
 		shareButton.setEnabled(true);
 
 		InfoView infoText = v.findViewById(R.id.infoView);

briar-android/src/main/java/org/briarproject/briar/android/contact/add/remote/NicknameFragment.java

@@ -55,6 +55,7 @@ public class NicknameFragment extends BaseFragment {
 
 	private TextInputLayout contactNameLayout;
 	private TextInputEditText contactNameInput;
+	private BriarButton addButton;
 
 	@Override
 	public String getUniqueTag() {
@@ -91,7 +92,7 @@ public class NicknameFragment extends BaseFragment {
 		contactNameLayout = v.findViewById(R.id.contactNameLayout);
 		contactNameInput = v.findViewById(R.id.contactNameInput);
 
-		BriarButton addButton = v.findViewById(R.id.addButton);
+		addButton = v.findViewById(R.id.addButton);
 		addButton.setOnClickListener(view -> onAddButtonClicked());
 
 		return v;
@@ -112,7 +113,7 @@ public class NicknameFragment extends BaseFragment {
 	@Nullable
 	private String getNicknameOrNull() {
 		Editable text = contactNameInput.getText();
-		if (text == null || text.toString().trim().length() == 0) {
+		if (text == null || text.toString().trim().isEmpty()) {
 			contactNameLayout.setError(getString(R.string.nickname_missing));
 			contactNameInput.requestFocus();
 			return null;
@@ -129,7 +130,10 @@ public class NicknameFragment extends BaseFragment {
 
 	private void onAddButtonClicked() {
 		String name = getNicknameOrNull();
-		if (name == null) return;  // invalid nickname
+		if (name == null) { // invalid nickname
+			addButton.reset();
+			return;
+		}
 
 		LifecycleOwner owner = getViewLifecycleOwner();
 		viewModel.getAddContactResult().observe(owner, result -> {

briar-android/src/main/java/org/briarproject/briar/android/contact/add/remote/PendingContactListActivity.java

@@ -4,6 +4,7 @@ import android.content.DialogInterface.OnClickListener;
 import android.os.Bundle;
 import android.view.MenuItem;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.snackbar.Snackbar;
 
 import org.briarproject.bramble.api.contact.PendingContactId;
@@ -21,7 +22,6 @@ import javax.annotation.Nullable;
 import javax.inject.Inject;
 
 import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
@@ -110,7 +110,7 @@ public class PendingContactListActivity extends BriarActivity
 		// show warning dialog
 		OnClickListener removeListener = (dialog, which) ->
 				removePendingContact(item.getPendingContact().getId());
-		AlertDialog.Builder builder = new AlertDialog.Builder(
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
 				PendingContactListActivity.this, R.style.BriarDialogTheme);
 		builder.setTitle(
 				getString(R.string.dialog_title_remove_pending_contact));

briar-android/src/main/java/org/briarproject/briar/android/controller/BriarControllerImpl.java

@@ -147,7 +147,7 @@ public class BriarControllerImpl implements BriarController {
 				service.waitForStartup();
 				// Shut down the service and wait for it to shut down
 				LOG.info("Shutting down service");
-				service.shutdown();
+				service.shutdown(true);
 				service.waitForShutdown();
 			} catch (InterruptedException e) {
 				LOG.warning("Interrupted while waiting for service");

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

@@ -19,6 +19,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.snackbar.Snackbar;
 
 import org.briarproject.bramble.api.FeatureFlags;
@@ -101,7 +102,6 @@ import javax.inject.Inject;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
-import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.ActionMenuView;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.app.ActivityCompat;
@@ -812,8 +812,8 @@ public class ConversationActivity extends BriarActivity
 	}
 
 	private void askToDeleteAllMessages() {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(this, R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.dialog_title_delete_all_messages));
 		builder.setMessage(
 				getString(R.string.dialog_message_delete_all_messages));
@@ -892,8 +892,8 @@ public class ConversationActivity extends BriarActivity
 		}
 		String msg = join(fails, "\n\n");
 		// show dialog
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(this, R.style.BriarDialogTheme);
 		builder.setTitle(
 				getString(R.string.dialog_title_not_all_messages_deleted));
 		builder.setMessage(msg);
@@ -904,8 +904,8 @@ public class ConversationActivity extends BriarActivity
 	private void askToRemoveContact() {
 		DialogInterface.OnClickListener okListener =
 				(dialog, which) -> removeContact();
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(ConversationActivity.this,
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(ConversationActivity.this,
 						R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.dialog_title_delete_contact));
 		builder.setMessage(

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumActivity.java

@@ -7,6 +7,8 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.sharing.ForumSharingStatusActivity;
@@ -20,7 +22,6 @@ import org.briarproject.nullsafety.ParametersNotNullByDefault;
 import javax.annotation.Nullable;
 import javax.inject.Inject;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
 import androidx.lifecycle.ViewModelProvider;
 
@@ -53,7 +54,7 @@ public class ForumActivity extends
 
 	@Override
 	protected ThreadItemAdapter<ForumPostItem> createAdapter() {
-		return new ThreadItemAdapter<>(this);
+		return new ThreadItemAdapter<>(this, this);
 	}
 
 	@Override
@@ -128,7 +129,7 @@ public class ForumActivity extends
 
 	private void showUnsubscribeDialog() {
 		OnClickListener okListener = (dialog, which) -> viewModel.deleteForum();
-		AlertDialog.Builder builder = new AlertDialog.Builder(this,
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this,
 				R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.dialog_title_leave_forum));
 		builder.setMessage(getString(R.string.dialog_message_leave_forum));

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumListAdapter.java

@@ -13,15 +13,18 @@ import androidx.recyclerview.widget.ListAdapter;
 @NotNullByDefault
 class ForumListAdapter extends ListAdapter<ForumListItem, ForumViewHolder> {
 
-	ForumListAdapter() {
+	private final ForumListViewModel viewModel;
+
+	ForumListAdapter(ForumListViewModel viewModel) {
 		super(new ForumListCallback());
+		this.viewModel = viewModel;
 	}
 
 	@Override
 	public ForumViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
 		View v = LayoutInflater.from(parent.getContext()).inflate(
 				R.layout.list_item_forum, parent, false);
-		return new ForumViewHolder(v);
+		return new ForumViewHolder(v, viewModel);
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumListFragment.java

@@ -40,7 +40,7 @@ public class ForumListFragment extends BaseFragment implements
 	private ForumListViewModel viewModel;
 	private BriarRecyclerView list;
 	private Snackbar snackbar;
-	private final ForumListAdapter adapter = new ForumListAdapter();
+	private ForumListAdapter adapter;
 
 	@Inject
 	ViewModelProvider.Factory viewModelFactory;
@@ -54,6 +54,7 @@ public class ForumListFragment extends BaseFragment implements
 		component.inject(this);
 		viewModel = new ViewModelProvider(this, viewModelFactory)
 				.get(ForumListViewModel.class);
+		adapter = new ForumListAdapter(viewModel);
 	}
 
 	@Nullable

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumListViewModel.java

@@ -1,6 +1,7 @@
 package org.briarproject.briar.android.forum;
 
 import android.app.Application;
+import android.widget.Toast;
 
 import org.briarproject.bramble.api.contact.event.ContactRemovedEvent;
 import org.briarproject.bramble.api.db.DatabaseExecutor;
@@ -15,6 +16,7 @@ import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.event.GroupAddedEvent;
 import org.briarproject.bramble.api.sync.event.GroupRemovedEvent;
 import org.briarproject.bramble.api.system.AndroidExecutor;
+import org.briarproject.briar.R;
 import org.briarproject.briar.android.viewmodel.DbViewModel;
 import org.briarproject.briar.android.viewmodel.LiveResult;
 import org.briarproject.briar.api.android.AndroidNotificationManager;
@@ -40,6 +42,7 @@ import androidx.annotation.UiThread;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import static android.widget.Toast.LENGTH_SHORT;
 import static java.util.logging.Logger.getLogger;
 import static org.briarproject.bramble.util.LogUtils.logDuration;
 import static org.briarproject.bramble.util.LogUtils.now;
@@ -180,4 +183,17 @@ class ForumListViewModel extends DbViewModel implements EventListener {
 		return numInvitations;
 	}
 
+	void deleteForum(GroupId groupId) {
+		runOnDbThread(() -> {
+			try {
+				Forum f = forumManager.getForum(groupId);
+				forumManager.removeForum(f);
+				androidExecutor.runOnUiThread(() -> Toast
+						.makeText(getApplication(), R.string.forum_left_toast,
+								LENGTH_SHORT).show());
+			} catch (DbException e) {
+				handleException(e);
+			}
+		});
+	}
 }

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumPostItem.java

@@ -6,10 +6,10 @@ import org.briarproject.briar.api.forum.ForumPostHeader;
 import javax.annotation.concurrent.NotThreadSafe;
 
 @NotThreadSafe
-class ForumPostItem extends ThreadItem {
+public class ForumPostItem extends ThreadItem {
 
-	ForumPostItem(ForumPostHeader h, String text) {
-		super(h.getId(), h.getParentId(), text, h.getTimestamp(), h.getAuthor(),
+	ForumPostItem(ForumPostHeader h) {
+		super(h.getId(), h.getParentId(), h.getTimestamp(), h.getAuthor(),
 				h.getAuthorInfo(), h.isRead());
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumViewHolder.java

@@ -4,6 +4,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.PopupMenu;
 import android.widget.TextView;
 
 import org.briarproject.briar.R;
@@ -20,6 +21,7 @@ import static org.briarproject.briar.android.activity.BriarActivity.GROUP_NAME;
 
 class ForumViewHolder extends RecyclerView.ViewHolder {
 
+	private final ForumListViewModel viewModel;
 	private final Context ctx;
 	private final ViewGroup layout;
 	private final TextAvatarView avatar;
@@ -27,8 +29,9 @@ class ForumViewHolder extends RecyclerView.ViewHolder {
 	private final TextView postCount;
 	private final TextView date;
 
-	ForumViewHolder(View v) {
+	ForumViewHolder(View v, ForumListViewModel viewModel) {
 		super(v);
+		this.viewModel = viewModel;
 		ctx = v.getContext();
 		layout = (ViewGroup) v;
 		avatar = v.findViewById(R.id.avatarView);
@@ -64,6 +67,21 @@ class ForumViewHolder extends RecyclerView.ViewHolder {
 			date.setVisibility(VISIBLE);
 		}
 
+		// Open popup menu on long click
+		layout.setOnLongClickListener(v -> {
+			PopupMenu pm = new PopupMenu(ctx, v);
+			pm.getMenuInflater().inflate(R.menu.forum_list_item_actions,
+					pm.getMenu());
+			pm.setOnMenuItemClickListener(it -> {
+				if (it.getItemId() == R.id.action_forum_delete) {
+					viewModel.deleteForum(item.getForum().getId());
+				}
+				return true;
+			});
+			pm.show();
+			return true;
+		});
+
 		// Open Forum on Click
 		layout.setOnClickListener(v -> {
 			Intent i = new Intent(ctx, ForumActivity.class);

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumViewModel.java

@@ -91,9 +91,7 @@ class ForumViewModel extends ThreadListViewModel<ForumPostItem> {
 			ForumPostReceivedEvent f = (ForumPostReceivedEvent) e;
 			if (f.getGroupId().equals(groupId)) {
 				LOG.info("Forum post received, adding...");
-				ForumPostItem item =
-						new ForumPostItem(f.getHeader(), f.getText());
-				addItem(item, false);
+				addItem(new ForumPostItem(f.getHeader()), false);
 			}
 		} else if (e instanceof ForumInvitationResponseReceivedEvent) {
 			ForumInvitationResponseReceivedEvent f =
@@ -139,22 +137,14 @@ class ForumViewModel extends ThreadListViewModel<ForumPostItem> {
 			List<ForumPostHeader> headers =
 					forumManager.getPostHeaders(txn, groupId);
 			logDuration(LOG, "Loading headers", start);
-			start = now();
 			List<ForumPostItem> items = new ArrayList<>();
 			for (ForumPostHeader header : headers) {
-				items.add(loadItem(txn, header));
+				items.add(new ForumPostItem(header));
 			}
-			logDuration(LOG, "Loading bodies and creating items", start);
 			return items;
 		}, this::setItems);
 	}
 
-	private ForumPostItem loadItem(Transaction txn, ForumPostHeader header)
-			throws DbException {
-		String text = forumManager.getPostText(txn, header.getId());
-		return new ForumPostItem(header, text);
-	}
-
 	@Override
 	public void createAndStoreMessage(String text,
 			@Nullable MessageId parentId) {
@@ -175,21 +165,17 @@ class ForumViewModel extends ThreadListViewModel<ForumPostItem> {
 			@Nullable MessageId parentId, LocalAuthor author) {
 		cryptoExecutor.execute(() -> {
 			LOG.info("Creating forum post...");
-			ForumPost msg = forumManager.createLocalPost(groupId, text,
-					timestamp, parentId, author);
-			storePost(msg, text);
+			storePost(forumManager.createLocalPost(groupId, text,
+					timestamp, parentId, author));
 		});
 	}
 
-	private void storePost(ForumPost msg, String text) {
+	private void storePost(ForumPost msg) {
 		runOnDbThread(false, txn -> {
 			long start = now();
 			ForumPostHeader header = forumManager.addLocalPost(txn, msg);
 			logDuration(LOG, "Storing forum post", start);
-			txn.attach(() -> {
-				ForumPostItem item = new ForumPostItem(header, text);
-				addItem(item, true);
-			});
+			txn.attach(() -> addItem(new ForumPostItem(header), true));
 		}, this::handleException);
 	}
 
@@ -229,4 +215,9 @@ class ForumViewModel extends ThreadListViewModel<ForumPostItem> {
 		});
 	}
 
+	@Override
+	protected String getMessageText(Transaction txn, MessageId m)
+			throws DbException {
+		return forumManager.getPostText(txn, m);
+	}
 }

briar-android/src/main/java/org/briarproject/briar/android/fragment/ScreenFilterDialogFragment.java

@@ -13,6 +13,8 @@ import android.view.View;
 import android.widget.CheckBox;
 import android.widget.TextView;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.BaseActivity;
 import org.briarproject.briar.api.android.ScreenFilterMonitor;
@@ -27,7 +29,6 @@ import java.util.Collection;
 import javax.annotation.Nullable;
 import javax.inject.Inject;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 
 import static android.os.Build.VERSION.SDK_INT;
@@ -75,8 +76,8 @@ public class ScreenFilterDialogFragment extends DialogFragment {
 	public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
 		Activity activity = getActivity();
 		if (activity == null) throw new IllegalStateException();
-		AlertDialog.Builder builder = new AlertDialog.Builder(activity,
-				R.style.BriarDialogThemeNoFilter);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				activity, R.style.BriarDialogThemeNoFilter);
 		builder.setTitle(R.string.screen_filter_title);
 		Bundle args = getArguments();
 		if (args == null) throw new IllegalStateException();

briar-android/src/main/java/org/briarproject/briar/android/hotspot/AbstractConditionManager.java

@@ -6,12 +6,13 @@ import android.content.Intent;
 import android.net.wifi.WifiManager;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.StringRes;
-import androidx.appcompat.app.AlertDialog;
 import androidx.core.util.Consumer;
 import androidx.fragment.app.FragmentActivity;
 
@@ -73,7 +74,8 @@ abstract class AbstractConditionManager {
 	void showRationale(Context ctx, @StringRes int title,
 			@StringRes int body, Runnable onContinueClicked,
 			Runnable onDismiss) {
-		AlertDialog.Builder builder = new AlertDialog.Builder(ctx);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(ctx);
 		builder.setTitle(title);
 		builder.setMessage(body);
 		builder.setNeutralButton(R.string.continue_button,

briar-android/src/main/java/org/briarproject/briar/android/hotspot/HotspotIntroFragment.java

@@ -61,6 +61,7 @@ public class HotspotIntroFragment extends Fragment {
 		getAndroidComponent(activity).inject(this);
 		viewModel = new ViewModelProvider(activity, viewModelFactory)
 				.get(HotspotViewModel.class);
+		conditionManager.init(requireActivity());
 	}
 
 	@Override
@@ -76,8 +77,6 @@ public class HotspotIntroFragment extends Fragment {
 
 		startButton.setOnClickListener(this::onButtonClick);
 
-		conditionManager.init(requireActivity());
-
 		return v;
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/hotspot/HotspotManager.java

@@ -432,7 +432,8 @@ class HotspotManager {
 
 	@RequiresApi(29)
 	private String getPassword() {
-		return getRandomString(8);
+		return getRandomString(4) + "-" + getRandomString(4) + "-" +
+				getRandomString(4) + "-" + getRandomString(4);
 	}
 
 	private static String createWifiLoginString(String ssid, String password) {

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

@@ -32,6 +32,7 @@ import static android.widget.Toast.LENGTH_LONG;
 import static org.briarproject.bramble.api.crypto.DecryptionResult.KEY_STRENGTHENER_ERROR;
 import static org.briarproject.bramble.api.crypto.DecryptionResult.SUCCESS;
 import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
+import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.STRONG;
 import static org.briarproject.briar.android.login.LoginUtils.createKeyStrengthenerErrorDialog;
 import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
 import static org.briarproject.briar.android.util.UiUtils.setError;
@@ -123,12 +124,25 @@ public class ChangePasswordActivity extends BriarActivity
 		boolean passwordsMatch = firstPassword.equals(secondPassword);
 		float strength = viewModel.estimatePasswordStrength(firstPassword);
 		strengthMeter.setStrength(strength);
+
+		if (!firstPassword.isEmpty()) {
+			if (strength >= STRONG) {
+				newPasswordEntryWrapper.setHelperText(
+						getString(R.string.password_strong));
+			} else if (strength >= QUITE_WEAK) {
+				newPasswordEntryWrapper.setHelperText(
+						getString(R.string.password_quite_strong));
+			} else {
+				newPasswordEntryWrapper.setHelperTextEnabled(false);
+			}
+		}
+
 		setError(newPasswordEntryWrapper,
 				getString(R.string.password_too_weak),
-				firstPassword.length() > 0 && strength < QUITE_WEAK);
+				!firstPassword.isEmpty() && strength < QUITE_WEAK);
 		setError(newPasswordConfirmationWrapper,
 				getString(R.string.passwords_do_not_match),
-				secondPassword.length() > 0 && !passwordsMatch);
+				!secondPassword.isEmpty() && !passwordsMatch);
 		changePasswordButton.setEnabled(
 				!currentPassword.getText().toString().isEmpty() &&
 						passwordsMatch && strength >= QUITE_WEAK);

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

@@ -2,6 +2,8 @@ package org.briarproject.briar.android.login;
 
 import android.content.Context;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.nullsafety.NotNullByDefault;
 
@@ -13,8 +15,8 @@ import static org.briarproject.briar.android.util.UiUtils.getDialogIcon;
 class LoginUtils {
 
 	static AlertDialog createKeyStrengthenerErrorDialog(Context ctx) {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(ctx, R.style.BriarDialogTheme);
 		builder.setIcon(getDialogIcon(ctx, R.drawable.alerts_and_states_error));
 		builder.setTitle(R.string.dialog_title_cannot_check_password);
 		builder.setMessage(R.string.dialog_message_cannot_check_password);

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

@@ -9,6 +9,7 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ProgressBar;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.textfield.TextInputEditText;
 import com.google.android.material.textfield.TextInputLayout;
 
@@ -40,6 +41,7 @@ import static org.briarproject.bramble.api.crypto.DecryptionResult.SUCCESS;
 import static org.briarproject.briar.android.login.LoginUtils.createKeyStrengthenerErrorDialog;
 import static org.briarproject.briar.android.util.UiUtils.enterPressed;
 import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.setError;
 import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 
@@ -100,6 +102,12 @@ public class PasswordFragment extends BaseFragment implements TextWatcher {
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public void beforeTextChanged(CharSequence s, int start, int count,
 			int after) {
@@ -147,9 +155,11 @@ public class PasswordFragment extends BaseFragment implements TextWatcher {
 	}
 
 	private void onForgottenPasswordClick() {
-		AlertDialog.Builder builder = new AlertDialog.Builder(requireContext(),
-				R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				requireContext(), R.style.BriarDialogTheme);
 		builder.setTitle(R.string.dialog_title_lost_password);
+		builder.setBackgroundInsetStart(25);
+		builder.setBackgroundInsetEnd(25);
 		builder.setMessage(R.string.dialog_message_lost_password);
 		builder.setPositiveButton(R.string.cancel, null);
 		builder.setNegativeButton(R.string.delete,

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

@@ -1,5 +1,6 @@
 package org.briarproject.briar.android.login;
 
+import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.os.Bundle;
 
@@ -74,6 +75,7 @@ public class StartupActivity extends BaseActivity implements
 	}
 
 	@Override
+	@SuppressLint("MissingSuperCall")
 	public void onBackPressed() {
 		// Move task and activity to the background instead of showing another
 		// password prompt.

briar-android/src/main/java/org/briarproject/briar/android/mailbox/ErrorWizardFragment.java

@@ -11,6 +11,7 @@ import android.widget.RadioGroup;
 import android.widget.ScrollView;
 
 import com.google.android.material.animation.ArgbEvaluatorCompat;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.view.BriarButton;
@@ -24,7 +25,6 @@ import javax.inject.Inject;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.lifecycle.ViewModelProvider;
@@ -148,8 +148,8 @@ public class ErrorWizardFragment extends Fragment {
 	}
 
 	private void onUnlinkButtonClicked(View v) {
-		AlertDialog.Builder builder = new AlertDialog.Builder(requireContext(),
-				R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				requireContext(), R.style.BriarDialogTheme);
 		builder.setTitle(R.string.mailbox_status_unlink_dialog_title);
 		builder.setMessage(R.string.mailbox_status_unlink_dialog_question);
 		builder.setPositiveButton(R.string.cancel,

briar-android/src/main/java/org/briarproject/briar/android/mailbox/MailboxActivity.java

@@ -5,6 +5,8 @@ import android.view.MenuItem;
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.bramble.api.mailbox.MailboxPairingState;
 import org.briarproject.bramble.api.mailbox.MailboxPairingState.ConnectionError;
 import org.briarproject.bramble.api.mailbox.MailboxPairingState.InvalidQrCode;
@@ -31,7 +33,6 @@ import org.briarproject.nullsafety.ParametersNotNullByDefault;
 import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.lifecycle.ViewModelProvider;
@@ -249,8 +250,8 @@ public class MailboxActivity extends BriarActivity {
 		if (tellUserToWipeMailbox) {
 			showFragment(getSupportFragmentManager(), new BlankFragment(),
 					BlankFragment.TAG);
-			AlertDialog.Builder builder =
-					new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+			MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+					this, R.style.BriarDialogTheme);
 			builder.setTitle(R.string.mailbox_status_unlink_no_wipe_title);
 			builder.setMessage(R.string.mailbox_status_unlink_no_wipe_message);
 			builder.setNeutralButton(R.string.got_it,

briar-android/src/main/java/org/briarproject/briar/android/mailbox/MailboxStatusFragment.java

@@ -13,6 +13,8 @@ import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.bramble.api.mailbox.MailboxStatus;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.view.BriarButton;
@@ -214,8 +216,8 @@ public class MailboxStatusFragment extends Fragment {
 	}
 
 	private void onUnlinkButtonClicked(boolean showWarning) {
-		AlertDialog.Builder builder = new AlertDialog.Builder(requireContext(),
-				R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				requireContext(), R.style.BriarDialogTheme);
 		builder.setTitle(R.string.mailbox_status_unlink_dialog_title);
 		String msg = getString(R.string.mailbox_status_unlink_dialog_question);
 		if (showWarning) {

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

@@ -48,6 +48,7 @@ import static java.util.logging.Level.INFO;
 import static java.util.logging.Logger.getLogger;
 import static org.briarproject.bramble.api.plugin.Plugin.PREF_PLUGIN_ENABLE;
 import static org.briarproject.bramble.api.plugin.Plugin.State.STARTING_STOPPING;
+import static org.briarproject.bramble.util.AndroidUtils.registerReceiver;
 import static org.briarproject.bramble.util.LogUtils.logDuration;
 import static org.briarproject.bramble.util.LogUtils.now;
 
@@ -96,7 +97,7 @@ public class PluginViewModel extends DbViewModel implements EventListener {
 		this.eventBus = eventBus;
 		eventBus.addListener(this);
 		receiver = new BluetoothStateReceiver();
-		app.registerReceiver(receiver, new IntentFilter(ACTION_STATE_CHANGED));
+		registerReceiver(app, receiver, new IntentFilter(ACTION_STATE_CHANGED));
 		networkStatus.setValue(networkManager.getNetworkStatus());
 		torPluginState.setValue(getTransportState(TorConstants.ID));
 		wifiPluginState.setValue(getTransportState(LanTcpConstants.ID));

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

@@ -219,7 +219,8 @@ public class TransportsActivity extends BriarActivity {
 	}
 
 	private void onClicked(TransportId transportId, boolean enable) {
-		if (enable && SDK_INT >= 31 && !areBluetoothPermissionsGranted(this)) {
+		if (transportId.equals(BluetoothConstants.ID) && enable
+				&& SDK_INT >= 31 && !areBluetoothPermissionsGranted(this)) {
 			if (shouldShowRequestPermissionRationale(BLUETOOTH_CONNECT)) {
 				showRationale(this, R.string.permission_bluetooth_title,
 						R.string.permission_bluetooth_body,

briar-android/src/main/java/org/briarproject/briar/android/panic/PanicPreferencesFragment.java

@@ -10,6 +10,8 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.text.TextUtils;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 
 import java.util.ArrayList;
@@ -17,7 +19,6 @@ import java.util.logging.Logger;
 
 import javax.annotation.Nullable;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.preference.ListPreference;
 import androidx.preference.PreferenceFragmentCompat;
 import androidx.preference.SwitchPreferenceCompat;
@@ -201,8 +202,8 @@ public class PanicPreferencesFragment extends PreferenceFragmentCompat
 			getActivity().finish();
 		};
 
-		AlertDialog.Builder builder = new AlertDialog.Builder(getContext(),
-				R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				requireContext(), R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.dialog_title_connect_panic_app));
 
 		CharSequence app = getString(R.string.unknown_app);

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

@@ -6,6 +6,8 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.privategroup.creation.GroupInviteActivity;
@@ -13,14 +15,12 @@ import org.briarproject.briar.android.privategroup.memberlist.GroupMemberListAct
 import org.briarproject.briar.android.privategroup.reveal.RevealContactsActivity;
 import org.briarproject.briar.android.threaded.ThreadListActivity;
 import org.briarproject.briar.android.threaded.ThreadListViewModel;
-import org.briarproject.briar.android.widget.LinkDialogFragment;
 import org.briarproject.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.nullsafety.ParametersNotNullByDefault;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
 
-import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
 import androidx.lifecycle.ViewModelProvider;
 
@@ -55,7 +55,7 @@ public class GroupActivity extends
 
 	@Override
 	protected GroupMessageAdapter createAdapter() {
-		return new GroupMessageAdapter(this);
+		return new GroupMessageAdapter(this, this);
 	}
 
 	@Override
@@ -159,12 +159,6 @@ public class GroupActivity extends
 		if (isDissolved != null && !isDissolved) super.onReplyClick(item);
 	}
 
-	@Override
-	public void onLinkClick(String url){
-		LinkDialogFragment f = LinkDialogFragment.newInstance(url);
-		f.show(getSupportFragmentManager(), f.getUniqueTag());
-	}
-
 	private void setGroupEnabled(boolean enabled) {
 		sendController.setReady(enabled);
 		list.getRecyclerView().setAlpha(enabled ? 1f : 0.5f);
@@ -178,8 +172,8 @@ public class GroupActivity extends
 	}
 
 	private void showLeaveGroupDialog() {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				this, R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.groups_leave_dialog_title));
 		builder.setMessage(getString(R.string.groups_leave_dialog_message));
 		builder.setNegativeButton(R.string.dialog_button_leave,
@@ -189,8 +183,8 @@ public class GroupActivity extends
 	}
 
 	private void showDissolveGroupDialog() {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				this, R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.groups_dissolve_dialog_title));
 		builder.setMessage(getString(R.string.groups_dissolve_dialog_message));
 		builder.setNegativeButton(R.string.groups_dissolve_button,
@@ -206,8 +200,8 @@ public class GroupActivity extends
 	}
 
 	private void onGroupDissolved() {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
+				this, R.style.BriarDialogTheme);
 		builder.setTitle(getString(R.string.groups_dissolved_dialog_title));
 		builder.setMessage(getString(R.string.groups_dissolved_dialog_message));
 		builder.setNeutralButton(R.string.ok, null);

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

@@ -11,16 +11,19 @@ import org.briarproject.briar.android.threaded.ThreadPostViewHolder;
 import org.briarproject.nullsafety.NotNullByDefault;
 
 import androidx.annotation.LayoutRes;
+import androidx.annotation.NonNull;
 import androidx.annotation.UiThread;
+import androidx.lifecycle.LifecycleOwner;
 
 @UiThread
 @NotNullByDefault
-class GroupMessageAdapter extends ThreadItemAdapter<GroupMessageItem> {
+public class GroupMessageAdapter extends ThreadItemAdapter<GroupMessageItem> {
 
 	private boolean isCreator = false;
 
-	GroupMessageAdapter(ThreadItemListener<GroupMessageItem> listener) {
-		super(listener);
+	GroupMessageAdapter(LifecycleOwner lifecycleOwner,
+			ThreadItemListener<GroupMessageItem> listener) {
+		super(lifecycleOwner, listener);
 	}
 
 	@LayoutRes
@@ -30,6 +33,7 @@ class GroupMessageAdapter extends ThreadItemAdapter<GroupMessageItem> {
 		return item.getLayout();
 	}
 
+	@NonNull
 	@Override
 	public BaseThreadItemViewHolder<GroupMessageItem> onCreateViewHolder(
 			ViewGroup parent, int type) {

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

@@ -1,14 +1,10 @@
 package org.briarproject.briar.android.privategroup.conversation;
 
-import org.briarproject.bramble.api.identity.Author;
-import org.briarproject.briar.api.identity.AuthorInfo;
 import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.threaded.ThreadItem;
 import org.briarproject.briar.api.privategroup.GroupMessageHeader;
 
-import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
 
 import androidx.annotation.LayoutRes;
@@ -16,20 +12,14 @@ import androidx.annotation.UiThread;
 
 @UiThread
 @NotThreadSafe
-class GroupMessageItem extends ThreadItem {
+public class GroupMessageItem extends ThreadItem {
 
 	private final GroupId groupId;
 
-	private GroupMessageItem(MessageId messageId, GroupId groupId,
-			@Nullable MessageId parentId, String text, long timestamp,
-			Author author, AuthorInfo authorInfo, boolean isRead) {
-		super(messageId, parentId, text, timestamp, author, authorInfo, isRead);
-		this.groupId = groupId;
-	}
-
-	GroupMessageItem(GroupMessageHeader h, String text) {
-		this(h.getId(), h.getGroupId(), h.getParentId(), text, h.getTimestamp(),
-				h.getAuthor(), h.getAuthorInfo(), h.isRead());
+	GroupMessageItem(GroupMessageHeader h) {
+		super(h.getId(), h.getParentId(), h.getTimestamp(), h.getAuthor(),
+				h.getAuthorInfo(), h.isRead());
+		this.groupId = h.getGroupId();
 	}
 
 	public GroupId getGroupId() {

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

@@ -99,7 +99,7 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 			// only act on non-local messages in this group
 			if (!g.isLocal() && g.getGroupId().equals(groupId)) {
 				LOG.info("Group message received, adding...");
-				GroupMessageItem item = buildItem(g.getHeader(), g.getText());
+				GroupMessageItem item = buildItem(g.getHeader());
 				addItem(item, false);
 				// In case the join message comes from the creator,
 				// we need to reload the sharing contacts
@@ -167,33 +167,19 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 			List<GroupMessageHeader> headers =
 					privateGroupManager.getHeaders(txn, groupId);
 			logDuration(LOG, "Loading headers", start);
-			start = now();
 			List<GroupMessageItem> items = new ArrayList<>();
 			for (GroupMessageHeader header : headers) {
-				items.add(loadItem(txn, header));
+				items.add(buildItem(header));
 			}
-			logDuration(LOG, "Loading bodies and creating items", start);
 			return items;
 		}, this::setItems);
 	}
 
-	private GroupMessageItem loadItem(Transaction txn,
-			GroupMessageHeader header) throws DbException {
-		String text;
+	private GroupMessageItem buildItem(GroupMessageHeader header) {
 		if (header instanceof JoinMessageHeader) {
-			// will be looked up later
-			text = "";
-		} else {
-			text = privateGroupManager.getMessageText(txn, header.getId());
+			return new JoinMessageItem((JoinMessageHeader) header);
 		}
-		return buildItem(header, text);
-	}
-
-	private GroupMessageItem buildItem(GroupMessageHeader header, String text) {
-		if (header instanceof JoinMessageHeader) {
-			return new JoinMessageItem((JoinMessageHeader) header, text);
-		}
-		return new GroupMessageItem(header, text);
+		return new GroupMessageItem(header);
 	}
 
 	@Override
@@ -221,19 +207,17 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 			LOG.info("Creating group message...");
 			GroupMessage msg = groupMessageFactory.createGroupMessage(groupId,
 					timestamp, parentId, author, text, previousMsgId);
-			storePost(msg, text);
+			storePost(msg);
 		});
 	}
 
-	private void storePost(GroupMessage msg, String text) {
+	private void storePost(GroupMessage msg) {
 		runOnDbThread(false, txn -> {
 			long start = now();
 			GroupMessageHeader header =
 					privateGroupManager.addLocalMessage(txn, msg);
 			logDuration(LOG, "Storing group message", start);
-			txn.attach(() ->
-					addItem(buildItem(header, text), true)
-			);
+			txn.attach(() -> addItem(buildItem(header), true));
 		}, this::handleException);
 	}
 
@@ -284,4 +268,9 @@ class GroupViewModel extends ThreadListViewModel<GroupMessageItem> {
 		return isDissolved;
 	}
 
+	@Override
+	protected String getMessageText(Transaction txn, MessageId m)
+			throws DbException {
+		return privateGroupManager.getMessageText(txn, m);
+	}
 }

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

@@ -14,8 +14,8 @@ class JoinMessageItem extends GroupMessageItem {
 
 	private final boolean isInitial;
 
-	JoinMessageItem(JoinMessageHeader h, String text) {
-		super(h, text);
+	JoinMessageItem(JoinMessageHeader h) {
+		super(h);
 		isInitial = h.isInitial();
 	}
 

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

@@ -9,6 +9,7 @@ import org.briarproject.briar.android.threaded.ThreadItemAdapter.ThreadItemListe
 import org.briarproject.nullsafety.NotNullByDefault;
 
 import androidx.annotation.UiThread;
+import androidx.lifecycle.LifecycleOwner;
 
 import static org.briarproject.briar.api.identity.AuthorInfo.Status.OURSELVES;
 
@@ -25,10 +26,8 @@ class JoinMessageItemViewHolder
 	}
 
 	@Override
-	public void bind(GroupMessageItem item,
+	protected void setText(GroupMessageItem item, LifecycleOwner lifecycleOwner,
 			ThreadItemListener<GroupMessageItem> listener) {
-		super.bind(item, listener);
-
 		if (isCreator) bindForCreator((JoinMessageItem) item);
 		else bind((JoinMessageItem) item);
 	}

briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealContactsActivity.java

@@ -9,6 +9,8 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.db.DbException;
 import org.briarproject.bramble.api.sync.GroupId;
@@ -26,7 +28,6 @@ import javax.annotation.Nullable;
 import javax.inject.Inject;
 
 import androidx.annotation.LayoutRes;
-import androidx.appcompat.app.AlertDialog;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -105,7 +106,8 @@ public class RevealContactsActivity extends ContactSelectorActivity
 	}
 
 	private void showOnboardingDialog() {
-		new AlertDialog.Builder(this, R.style.OnboardingDialogTheme)
+		new MaterialAlertDialogBuilder(this,
+				R.style.OnboardingDialogTheme)
 				.setMessage(getString(R.string.groups_reveal_dialog_message))
 				.setNeutralButton(R.string.got_it,
 						(dialog, which) -> dialog.cancel())

briar-android/src/main/java/org/briarproject/briar/android/reporting/CrashReportActivity.java

@@ -1,5 +1,6 @@
 package org.briarproject.briar.android.reporting;
 
+import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
@@ -87,6 +88,7 @@ public class CrashReportActivity extends BaseActivity
 	}
 
 	@Override
+	@SuppressLint("MissingSuperCall")
 	public void onBackPressed() {
 		exit();
 	}

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

@@ -10,6 +10,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.BaseActivity;
@@ -20,7 +21,6 @@ import org.briarproject.nullsafety.ParametersNotNullByDefault;
 import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.lifecycle.ViewModelProvider;
@@ -86,7 +86,7 @@ public class ConfirmAvatarDialogFragment extends DialogFragment {
 		);
 
 		int theme = R.style.BriarDialogTheme;
-		return new AlertDialog.Builder(activity, theme)
+		return new MaterialAlertDialogBuilder(activity, theme)
 				.setView(view)
 				.setTitle(R.string.dialog_confirm_profile_picture_title)
 				.setNegativeButton(R.string.cancel, null)

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

@@ -1,21 +1,19 @@
 package org.briarproject.briar.android.settings;
 
-import android.app.AlertDialog;
 import android.content.Intent;
 import android.os.Bundle;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.Localizer;
 import org.briarproject.briar.android.util.UiUtils;
 import org.briarproject.nullsafety.NotNullByDefault;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Locale;
-import java.util.logging.Logger;
 
-import androidx.core.text.TextUtilsCompat;
 import androidx.fragment.app.FragmentActivity;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
@@ -24,10 +22,7 @@ import androidx.preference.PreferenceFragmentCompat;
 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.os.Build.VERSION.SDK_INT;
-import static androidx.core.view.ViewCompat.LAYOUT_DIRECTION_LTR;
 import static java.util.Objects.requireNonNull;
-import static java.util.logging.Logger.getLogger;
 import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 import static org.briarproject.briar.android.navdrawer.NavDrawerActivity.SIGN_OUT_URI;
 import static org.briarproject.briar.android.settings.SettingsActivity.EXTRA_THEME_CHANGE;
@@ -36,10 +31,7 @@ import static org.briarproject.briar.android.settings.SettingsActivity.EXTRA_THE
 public class DisplayFragment extends PreferenceFragmentCompat {
 
 	public static final String PREF_LANGUAGE = "pref_key_language";
-	private static final String PREF_THEME = "pref_key_theme";
-
-	private static final Logger LOG =
-			getLogger(DisplayFragment.class.getName());
+	public static final String PREF_THEME = "pref_key_theme";
 
 	@Override
 	public void onCreatePreferences(Bundle bundle, String s) {
@@ -50,7 +42,6 @@ public class DisplayFragment extends PreferenceFragmentCompat {
 		language.setOnPreferenceChangeListener(this::onLanguageChanged);
 
 		ListPreference theme = requireNonNull(findPreference(PREF_THEME));
-		setThemeEntries(theme);
 		theme.setOnPreferenceChangeListener(this::onThemeChanged);
 	}
 
@@ -91,30 +82,6 @@ public class DisplayFragment 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 setThemeEntries(ListPreference theme) {
-		if (SDK_INT < 27) {
-			// remove System Default Theme option from preference entries
-			// as it is not functional on this API anyway
-			List<CharSequence> entries =
-					new ArrayList<>(Arrays.asList(theme.getEntries()));
-			entries.remove(getString(R.string.pref_theme_system));
-			theme.setEntries(entries.toArray(new CharSequence[0]));
-			// also remove corresponding value
-			List<CharSequence> values =
-					new ArrayList<>(Arrays.asList(theme.getEntryValues()));
-			values.remove(getString(R.string.pref_theme_system_value));
-			theme.setEntryValues(values.toArray(new CharSequence[0]));
-		}
-	}
-
 	private boolean onThemeChanged(Preference preference, Object newValue) {
 		// activate new theme
 		FragmentActivity activity = requireActivity();
@@ -135,8 +102,8 @@ public class DisplayFragment extends PreferenceFragmentCompat {
 	private boolean onLanguageChanged(Preference preference, Object newValue) {
 		ListPreference language = (ListPreference) preference;
 		if (!language.getValue().equals(newValue)) {
-			AlertDialog.Builder builder =
-					new AlertDialog.Builder(getActivity());
+			MaterialAlertDialogBuilder builder =
+					new MaterialAlertDialogBuilder(requireContext());
 			builder.setTitle(R.string.pref_language_title);
 			builder.setMessage(R.string.pref_language_changed);
 			builder.setPositiveButton(R.string.sign_out_button, (d, i) -> {

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

@@ -40,15 +40,12 @@ class TorSummaryProvider implements SummaryProvider<ListPreference> {
 		String country = locationUtils.getCurrentCountry();
 		String countryName = getCountryDisplayName(country);
 
-		boolean blocked =
-				circumventionProvider.isTorProbablyBlocked(country);
-		boolean useBridges = circumventionProvider.doBridgesWork(country);
+		boolean useBridgesByDefault =
+				circumventionProvider.shouldUseBridges(country);
 		String setting =
 				ctx.getString(R.string.tor_network_setting_without_bridges);
-		if (blocked && useBridges) {
+		if (useBridgesByDefault) {
 			setting = ctx.getString(R.string.tor_network_setting_with_bridges);
-		} else if (blocked) {
-			setting = ctx.getString(R.string.tor_network_setting_never);
 		}
 		return ctx.getString(R.string.tor_network_setting_summary, setting,
 				countryName);

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

@@ -13,6 +13,7 @@ import org.briarproject.briar.android.Localizer;
 import androidx.appcompat.app.AppCompatActivity;
 
 import static android.content.Intent.ACTION_VIEW;
+import static android.os.Build.VERSION.SDK_INT;
 import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
 import static org.briarproject.briar.android.TestingConstants.PREVENT_SCREENSHOTS;
 
@@ -25,6 +26,8 @@ public class ExpiredActivity extends AppCompatActivity
 
 		if (PREVENT_SCREENSHOTS) getWindow().addFlags(FLAG_SECURE);
 
+		if (SDK_INT >= 31) getWindow().setHideOverlayWindows(true);
+
 		setContentView(R.layout.activity_expired);
 		findViewById(R.id.download_briar_button).setOnClickListener(this);
 	}
@@ -38,7 +41,7 @@ public class ExpiredActivity extends AppCompatActivity
 
 	@Override
 	public void onClick(View v) {
-		Uri uri = Uri.parse("https://briarproject.org/download.html");
+		Uri uri = Uri.parse("https://briarproject.org/download-briar");
 		startActivity(new Intent(ACTION_VIEW, uri));
 		finish();
 	}

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

@@ -4,35 +4,46 @@ import android.animation.Animator;
 import android.animation.ArgbEvaluator;
 import android.animation.ValueAnimator;
 import android.content.Context;
-import android.text.util.Linkify;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
 import android.widget.TextView;
 
-import org.briarproject.bramble.util.StringUtils;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.threaded.ThreadItemAdapter.ThreadItemListener;
 import org.briarproject.briar.android.view.AuthorView;
 import org.briarproject.nullsafety.NotNullByDefault;
 
+import javax.annotation.Nullable;
+
 import androidx.annotation.CallSuper;
 import androidx.annotation.UiThread;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.Observer;
 import androidx.recyclerview.widget.RecyclerView;
 
+import static android.text.util.Linkify.WEB_URLS;
+import static android.text.util.Linkify.addLinks;
 import static androidx.core.content.ContextCompat.getColor;
+import static org.briarproject.bramble.util.StringUtils.trim;
 import static org.briarproject.briar.android.util.UiUtils.makeLinksClickable;
+import static org.briarproject.nullsafety.NullSafety.requireNonNull;
 
 @UiThread
 @NotNullByDefault
 public abstract class BaseThreadItemViewHolder<I extends ThreadItem>
-		extends RecyclerView.ViewHolder {
+		extends RecyclerView.ViewHolder implements Observer<String> {
 
 	private final static int ANIMATION_DURATION = 5000;
 
 	protected final TextView textView;
 	private final ViewGroup layout;
 	private final AuthorView author;
+	@Nullable
+	private ThreadItemListener<I> listener = null;
+	@Nullable
+	private LiveData<String> textLiveData = null;
 
 	public BaseThreadItemViewHolder(View v) {
 		super(v);
@@ -43,10 +54,9 @@ public abstract class BaseThreadItemViewHolder<I extends ThreadItem>
 	}
 
 	@CallSuper
-	public void bind(I item, ThreadItemListener<I> listener) {
-		textView.setText(StringUtils.trim(item.getText()));
-		Linkify.addLinks(textView, Linkify.WEB_URLS);
-		makeLinksClickable(textView, listener::onLinkClick);
+	public void bind(I item, LifecycleOwner lifecycleOwner,
+			ThreadItemListener<I> listener) {
+		setText(item, lifecycleOwner, listener);
 
 		author.setAuthor(item.getAuthor(), item.getAuthorInfo());
 		author.setDate(item.getTimestamp());
@@ -61,6 +71,20 @@ public abstract class BaseThreadItemViewHolder<I extends ThreadItem>
 		}
 	}
 
+	protected void setText(I item, LifecycleOwner lifecycleOwner,
+			ThreadItemListener<I> listener) {
+		// Clear any existing text while we asynchronously load the new text
+		textView.setText(null);
+		// Remember the listener so we can use it to create links later
+		this.listener = listener;
+		// If the view has been re-bound and we're already asynchronously
+		// loading text for another item, stop observing it
+		if (textLiveData != null) textLiveData.removeObserver(this);
+		// Asynchronously load the text for this item and observe the result
+		textLiveData = listener.loadItemText(item.getId());
+		textLiveData.observe(lifecycleOwner, this);
+	}
+
 	private void animateFadeOut() {
 		setIsRecyclable(false);
 		ValueAnimator anim = new ValueAnimator();
@@ -73,6 +97,7 @@ public abstract class BaseThreadItemViewHolder<I extends ThreadItem>
 			@Override
 			public void onAnimationStart(Animator animation) {
 			}
+
 			@Override
 			public void onAnimationEnd(Animator animation) {
 				layout.setBackgroundResource(
@@ -80,9 +105,11 @@ public abstract class BaseThreadItemViewHolder<I extends ThreadItem>
 				layout.setActivated(false);
 				setIsRecyclable(true);
 			}
+
 			@Override
 			public void onAnimationCancel(Animator animation) {
 			}
+
 			@Override
 			public void onAnimationRepeat(Animator animation) {
 			}
@@ -97,4 +124,24 @@ public abstract class BaseThreadItemViewHolder<I extends ThreadItem>
 		return textView.getContext();
 	}
 
+	void onViewRecycled() {
+		textView.setText(null);
+		if (textLiveData != null) {
+			textLiveData.removeObserver(this);
+			textLiveData = null;
+			listener = null;
+		}
+	}
+
+	@Override
+	public void onChanged(String s) {
+		if (textLiveData != null) {
+			textLiveData.removeObserver(this);
+			textLiveData = null;
+			textView.setText(trim(s));
+			addLinks(textView, WEB_URLS);
+			makeLinksClickable(textView, requireNonNull(listener)::onLinkClick);
+			listener = null;
+		}
+	}
 }

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

@@ -19,7 +19,6 @@ public abstract class ThreadItem implements MessageNode {
 	private final MessageId messageId;
 	@Nullable
 	private final MessageId parentId;
-	private final String text;
 	private final long timestamp;
 	private final Author author;
 	private final AuthorInfo authorInfo;
@@ -27,11 +26,10 @@ public abstract class ThreadItem implements MessageNode {
 	private boolean isRead, highlighted;
 
 	public ThreadItem(MessageId messageId, @Nullable MessageId parentId,
-			String text, long timestamp, Author author, AuthorInfo authorInfo,
+			long timestamp, Author author, AuthorInfo authorInfo,
 			boolean isRead) {
 		this.messageId = messageId;
 		this.parentId = parentId;
-		this.text = text;
 		this.timestamp = timestamp;
 		this.author = author;
 		this.authorInfo = authorInfo;
@@ -39,10 +37,6 @@ public abstract class ThreadItem implements MessageNode {
 		this.highlighted = false;
 	}
 
-	public String getText() {
-		return text;
-	}
-
 	public int getLevel() {
 		return level;
 	}

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

@@ -13,6 +13,8 @@ import javax.annotation.Nullable;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.UiThread;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.LiveData;
 import androidx.recyclerview.widget.DiffUtil;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.ListAdapter;
@@ -27,9 +29,11 @@ public class ThreadItemAdapter<I extends ThreadItem>
 
 	static final int UNDEFINED = -1;
 
+	private final LifecycleOwner lifecycleOwner;
 	private final ThreadItemListener<I> listener;
 
-	public ThreadItemAdapter(ThreadItemListener<I> listener) {
+	public ThreadItemAdapter(LifecycleOwner lifecycleOwner,
+			ThreadItemListener<I> listener) {
 		super(new DiffUtil.ItemCallback<I>() {
 			@Override
 			public boolean areItemsTheSame(I a, I b) {
@@ -42,6 +46,7 @@ public class ThreadItemAdapter<I extends ThreadItem>
 						a.isRead() == b.isRead();
 			}
 		});
+		this.lifecycleOwner = lifecycleOwner;
 		this.listener = listener;
 	}
 
@@ -58,7 +63,7 @@ public class ThreadItemAdapter<I extends ThreadItem>
 	public void onBindViewHolder(@NonNull BaseThreadItemViewHolder<I> ui,
 			int position) {
 		I item = getItem(position);
-		ui.bind(item, listener);
+		ui.bind(item, lifecycleOwner, listener);
 	}
 
 	int findItemPosition(MessageId id) {
@@ -135,9 +140,19 @@ public class ThreadItemAdapter<I extends ThreadItem>
 		return getItem(position);
 	}
 
+	@Override
+	public void onViewRecycled(BaseThreadItemViewHolder<I> viewHolder) {
+		super.onViewRecycled(viewHolder);
+		viewHolder.onViewRecycled();
+	}
+
 	public interface ThreadItemListener<I> {
+
 		void onReplyClick(I item);
+
 		void onLinkClick(String url);
+
+		LiveData<String> loadItemText(MessageId m);
 	}
 
 }

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

@@ -85,6 +85,9 @@ public abstract class ThreadListActivity<I extends ThreadItem, A extends ThreadI
 		scrollListener = new ThreadScrollListener<>(adapter, viewModel,
 				upButton, downButton);
 		list.getRecyclerView().addOnScrollListener(scrollListener);
+		// This is a tradeoff between memory consumption for cached views
+		// and the cost of loading message text from the database
+		list.getRecyclerView().setItemViewCacheSize(20);
 
 		upButton.setOnClickListener(v -> {
 			int position = adapter.getVisibleUnreadPosTop(layoutManager);
@@ -257,4 +260,8 @@ public abstract class ThreadListActivity<I extends ThreadItem, A extends ThreadI
 
 	protected abstract int getMaxTextLength();
 
+	@Override
+	public LiveData<String> loadItemText(MessageId m) {
+		return getViewModel().loadMessageText(m);
+	}
 }

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

@@ -6,6 +6,7 @@ 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.NoSuchGroupException;
+import org.briarproject.bramble.api.db.Transaction;
 import org.briarproject.bramble.api.db.TransactionManager;
 import org.briarproject.bramble.api.event.Event;
 import org.briarproject.bramble.api.event.EventBus;
@@ -260,4 +261,14 @@ public abstract class ThreadListViewModel<I extends ThreadItem>
 		return scrollToItem.getAndSet(null);
 	}
 
+	public LiveData<String> loadMessageText(MessageId m) {
+		MutableLiveData<String> textLiveData = new MutableLiveData<>();
+		runOnDbThread(true, txn ->
+						textLiveData.postValue(getMessageText(txn, m)),
+				this::handleException);
+		return textLiveData;
+	}
+
+	protected abstract String getMessageText(Transaction txn, MessageId m)
+			throws DbException;
 }

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

@@ -10,6 +10,7 @@ import org.briarproject.nullsafety.NotNullByDefault;
 import java.util.Locale;
 
 import androidx.annotation.UiThread;
+import androidx.lifecycle.LifecycleOwner;
 
 import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
@@ -40,8 +41,9 @@ public class ThreadPostViewHolder<I extends ThreadItem>
 	}
 
 	@Override
-	public void bind(I item, ThreadItemListener<I> listener) {
-		super.bind(item, listener);
+	public void bind(I item, LifecycleOwner lifecycleOwner,
+			ThreadItemListener<I> listener) {
+		super.bind(item, lifecycleOwner, listener);
 
 		for (int i = 0; i < lvls.length; i++) {
 			lvls[i].setVisibility(i < item.getLevel() ? VISIBLE : GONE);

briar-android/src/main/java/org/briarproject/briar/android/util/BriarSnackbarBuilder.java

@@ -18,7 +18,8 @@ import static androidx.core.content.ContextCompat.getColor;
 public class BriarSnackbarBuilder {
 
 	@ColorRes
-	private int backgroundResId = R.color.briar_primary;
+	@Nullable
+	private Integer backgroundResId = null;
 	@StringRes
 	private int actionResId;
 	@Nullable
@@ -26,7 +27,11 @@ public class BriarSnackbarBuilder {
 
 	public Snackbar make(View view, CharSequence text, int duration) {
 		Snackbar s = Snackbar.make(view, text, duration);
-		s.getView().setBackgroundResource(backgroundResId);
+		if (backgroundResId != null) {
+			s.setBackgroundTint(getColor(view.getContext(), backgroundResId));
+			s.setTextColor(
+					getColor(view.getContext(), R.color.md_theme_onSecondary));
+		}
 		if (onClickListener != null) {
 			s.setActionTextColor(getColor(view.getContext(),
 					R.color.briar_button_text_positive));

briar-android/src/main/java/org/briarproject/briar/android/util/PermissionUtils.java

@@ -6,6 +6,8 @@ import android.content.Intent;
 import android.location.LocationManager;
 import android.net.Uri;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.briarproject.briar.R;
 import org.briarproject.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.nullsafety.ParametersNotNullByDefault;
@@ -16,7 +18,6 @@ import androidx.activity.result.ActivityResultLauncher;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.annotation.StringRes;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.FragmentActivity;
 
 import static android.Manifest.permission.BLUETOOTH_ADVERTISE;
@@ -108,8 +109,8 @@ public class PermissionUtils {
 	}
 
 	public static void showLocationDialog(Context ctx, boolean forBluetooth) {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(ctx, R.style.BriarDialogTheme);
 		builder.setTitle(R.string.permission_location_setting_title);
 		if (forBluetooth) {
 			builder.setMessage(R.string.permission_location_setting_body);
@@ -136,8 +137,8 @@ public class PermissionUtils {
 
 	public static void showDenialDialog(FragmentActivity ctx,
 			@StringRes int title, @StringRes int body, Runnable onDenied) {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(ctx, R.style.BriarDialogTheme);
 		builder.setTitle(title);
 		builder.setMessage(body);
 		builder.setPositiveButton(R.string.ok, getGoToSettingsListener(ctx));
@@ -148,8 +149,8 @@ public class PermissionUtils {
 
 	public static void showRationale(FragmentActivity ctx, @StringRes int title,
 			@StringRes int body, @Nullable Runnable onOk) {
-		AlertDialog.Builder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+		MaterialAlertDialogBuilder builder =
+				new MaterialAlertDialogBuilder(ctx, R.style.BriarDialogTheme);
 		builder.setTitle(title);
 		builder.setMessage(body);
 		builder.setNeutralButton(R.string.continue_button, (dialog, which) -> {

briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java

@@ -28,6 +28,7 @@ import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.textfield.TextInputLayout;
 
 import org.briarproject.bramble.api.contact.Contact;
@@ -52,7 +53,6 @@ import androidx.annotation.ColorRes;
 import androidx.annotation.DrawableRes;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
-import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
 import androidx.core.hardware.fingerprint.FingerprintManagerCompat;
 import androidx.core.text.HtmlCompat;
@@ -92,7 +92,6 @@ import static android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN;
 import static android.view.inputmethod.EditorInfo.IME_NULL;
 import static android.view.inputmethod.InputMethodManager.SHOW_IMPLICIT;
 import static android.widget.Toast.LENGTH_LONG;
-import static androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_AUTO_TIME;
 import static androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM;
 import static androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO;
 import static androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES;
@@ -323,7 +322,7 @@ public class UiUtils {
 	}
 
 	public static void showOnboardingDialog(Context ctx, String text) {
-		new AlertDialog.Builder(ctx, R.style.OnboardingDialogTheme)
+		new MaterialAlertDialogBuilder(ctx, R.style.OnboardingDialogTheme)
 				.setMessage(text)
 				.setNeutralButton(R.string.got_it,
 						(dialog, which) -> dialog.cancel())
@@ -349,12 +348,7 @@ public class UiUtils {
 		} else if (theme
 				.equals(ctx.getString(R.string.pref_theme_dark_value))) {
 			setDefaultNightMode(MODE_NIGHT_YES);
-		} else if (theme
-				.equals(ctx.getString(R.string.pref_theme_auto_value))) {
-			// TODO remove AUTO-setting as it is deprecated
-			setDefaultNightMode(MODE_NIGHT_AUTO_TIME);
-		} else if (theme
-				.equals(ctx.getString(R.string.pref_theme_system_value))) {
+		} else {
 			setDefaultNightMode(MODE_NIGHT_FOLLOW_SYSTEM);
 		}
 	}
@@ -404,8 +398,8 @@ public class UiUtils {
 
 	public static void startDevReportActivity(Context ctx,
 			Class<? extends FragmentActivity> activity, @Nullable Throwable t,
-			@Nullable Long appStartTime, @Nullable byte[] logKey, @Nullable
-			String initialComment) {
+			@Nullable Long appStartTime, @Nullable byte[] logKey,
+			@Nullable String initialComment) {
 		// Collect memory stats from the current process, not the crash
 		// reporter process
 		ActivityManager am =

briar-android/src/main/java/org/briarproject/briar/android/view/BriarButton.java

@@ -8,12 +8,13 @@ import android.widget.Button;
 import android.widget.FrameLayout;
 import android.widget.ProgressBar;
 
+import com.google.android.material.button.MaterialButton;
+
 import org.briarproject.briar.R;
 import org.briarproject.nullsafety.NotNullByDefault;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.view.ContextThemeWrapper;
-import androidx.appcompat.widget.AppCompatButton;
 
 import static android.content.Context.LAYOUT_INFLATER_SERVICE;
 import static androidx.transition.TransitionManager.beginDelayedTransition;
@@ -47,8 +48,7 @@ public class BriarButton extends FrameLayout {
 		attributes.recycle();
 
 		ContextThemeWrapper wrapper = new ContextThemeWrapper(context, style);
-		button = isInEditMode() ? new AppCompatButton(context) :
-				new AppCompatButton(wrapper, null, style);
+		button = new MaterialButton(wrapper, null, style);
 		button.setText(text);
 		addView(button);
 		progressBar = findViewById(R.id.briar_button_progress_bar);

briar-android/src/main/res/color/button_text.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector
-	xmlns:android="http://schemas.android.com/apk/res/android">
-	<item
-		android:color="@color/briar_button_text_disabled"
-		android:state_enabled="false"/>
-	<item
-		android:color="#ffffffff"/>
-</selector>