Bump version numbers for 1.5.12 release.

Remove UI test that has been failing since recent UI changes

See merge request briar/briar!1828

.gitlab-ci.yml

@@ -104,12 +104,3 @@ mailbox integration test:
   script:
     - (cd briar-mailbox; git fetch; git reset --hard origin/main)
     - MAILBOX_INTEGRATION_TESTS=true ./gradlew --info mailbox-integration-tests:test
-
-db_performance_comparison_test:
-  extends: .base-test
-  stage: optional_tests
-  script:
-    - OPTIONAL_TESTS=org.briarproject.bramble.db.H2SqliteDatabasePerformanceComparisonTest ./gradlew --info -Djava.security.egd=file:/dev/urandom :bramble-core:test --tests H2SqliteDatabasePerformanceComparisonTest
-  rules:
-    - when: manual
-

.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/.gitignore

@@ -4,4 +4,3 @@ build
 .settings
 src/main/res/raw/*.zip
 src/main/jniLibs
-!src/main/jniLibs/.gitkeep

bramble-android/build.gradle

@@ -11,12 +11,10 @@ android {
 	}
 
 	defaultConfig {
-		// FIXME: sqlite-jdbc-crypt uses __register_atfork which is only available on API >= 23.
-		//  We might be able to solve this by recompiling (or asking upstream to recompile)
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 10506
+		versionCode 10512
-		versionName "1.5.6"
+		versionName "1.5.12"
 		consumerProguardFiles 'proguard-rules.txt'
 
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -39,11 +37,10 @@ android {
 
 configurations {
 	tor
-	sqliteJdbcCrypt
 }
 
 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,
@@ -60,8 +57,6 @@ dependencies {
 	tor "org.briarproject:obfs4proxy-android:$obfs4proxy_version"
 	tor "org.briarproject:snowflake-android:$snowflake_version"
 
-	sqliteJdbcCrypt "io.github.willena:sqlite-jdbc:$sqlite_jdbc_crypt_version"
-
 	annotationProcessor "com.google.dagger:dagger-compiler:$dagger_version"
 
 	compileOnly 'javax.annotation:jsr250-api:1.0'
@@ -74,50 +69,26 @@ dependencies {
 	testImplementation "org.jmock:jmock-imposters:$jmock_version"
 }
 
-def jniLibsDir = 'src/main/jniLibs'
+def torLibsDir = 'src/main/jniLibs'
 
-task cleanJniLibs {
+task cleanTorBinaries {
-	inputs.dir jniLibsDir
+	outputs.dir torLibsDir
-	outputs.dir jniLibsDir
 	doLast {
-		delete fileTree(jniLibsDir).filter { it.name.endsWith('.so') }
+		delete fileTree(torLibsDir)
 	}
 }
 
-clean.dependsOn cleanJniLibs
+clean.dependsOn cleanTorBinaries
 
-task unpackJniLibs {
+task unpackTorBinaries {
-	outputs.dir jniLibsDir
+	outputs.dir torLibsDir
 	doLast {
-		// Tor
 		copy {
 			from configurations.tor.collect { zipTree(it) }
-			into jniLibsDir
+			into torLibsDir
-		}
-		// sqlite-jdbc-crypt
-		def archMap = [
-				aarch64: 'arm64-v8a',
-				arm    : 'armeabi-v7a',
-				x86    : 'x86',
-				x86_64 : 'x86_64'
-		]
-		configurations.sqliteJdbcCrypt.collect { File artifact ->
-			zipTree(artifact).each { File f ->
-				for (String arch : archMap.keySet()) {
-					if (f.absolutePath.endsWith("/Linux-Android/$arch/libsqlitejdbc.so")) {
-						def archDir = new File(jniLibsDir, archMap.get(arch))
-						archDir.mkdirs()
-						copy {
-							from f
-							into archDir
-						}
-						break
-					}
-				}
-			}
 		}
 	}
-	dependsOn cleanJniLibs
+	dependsOn cleanTorBinaries
 }
 
-preBuild.dependsOn unpackJniLibs
+preBuild.dependsOn unpackTorBinaries

bramble-android/proguard-rules.txt

@@ -6,9 +6,6 @@
 -dontwarn org.h2.**
 -dontnote org.h2.**
 
-# Keep sqlite-jdbc-crypt classes that are loaded via reflection or accessed via JNI
--keep class org.sqlite.** { *; }
-
 -keep class dagger.** { *; }
 -dontwarn dagger.**
 -dontnote dagger.**

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 -->
+	<!-- 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
+	<uses-permission android:name="android.permission.BLUETOOTH" />
-		android:name="android.permission.BLUETOOTH"
-		android:maxSdkVersion="32" />
 	<uses-permission
 		android:name="android.permission.BLUETOOTH_ADMIN"
 		android:maxSdkVersion="30" />

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

@@ -64,10 +64,15 @@ 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(),
+			try {
-					"bluetooth_address");
+				address = Settings.Secure.getString(ctx.getContentResolver(),
-			if (isValidBluetoothAddress(address)) {
+						"bluetooth_address");
-				return new Pair<>(address, "settings");
+				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

bramble-android/witness.gradle

@@ -1,68 +1,63 @@
 dependencyVerification {
-    verify = [
+	verify = [
-            'androidx.annotation:annotation:1.5.0:annotation-1.5.0.jar:261fb7c0210858500bab66d34354972a75166ab4182add283780b05513d6ec4a',
+		'androidx.annotation:annotation:1.5.0:annotation-1.5.0.jar:261fb7c0210858500bab66d34354972a75166ab4182add283780b05513d6ec4a',
-            'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
+		'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: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.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-compiler:2.51.1:dagger-compiler-2.51.1.jar:14cf2def1c4c8cd3b977840e297b463191d537cd1c8330992ca5c0b341a641ad',
-            'com.google.dagger:dagger-producers:2.45:dagger-producers-2.45.jar:a05abb4c3ccf6bb0f056bdcb5ef973898ecf172952ab5948a824aeea6c86ecaa',
+		'com.google.dagger:dagger-spi:2.51.1:dagger-spi-2.51.1.jar:deb52030b92b27c5dcd76b2c0747f1cf105b60939f6073b43eb06cfe7c9ba601',
-            'com.google.dagger:dagger-spi:2.45:dagger-spi-2.45.jar:7cd6f0b09d88e64a9c97bc80e544ab8ac8fdee9301754413585a74cf64222b27',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
-            'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
+		'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.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:2.23.0:error_prone_annotations-2.23.0.jar:ec6f39f068b6ff9ac323c68e28b9299f8c0a80ca512dccb1d4a70f40ac3ec054',
-            '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.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.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:failureaccess:1.0.1:failureaccess-1.0.1.jar:a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26',
+		'com.google.guava:guava:33.0.0-jre:guava-33.0.0-jre.jar:f4d85c3e4d411694337cb873abea09b242b664bb013320be6105327c45991537',
-            '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.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.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
+		'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-            'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
+		'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
-            'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-            'io.github.willena:sqlite-jdbc:3.41.2.1:sqlite-jdbc-3.41.2.1.jar:fb60e7137c1791db89240701338d31ca42a0bec5508c1aab1c1131cf885f2309',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-            'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-            'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-            'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-            'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-            'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'org.briarproject:dont-kill-me-lib:0.2.8:dont-kill-me-lib-0.2.8.aar:e21173e480ee3f2364c142cc14db8dc6447be91bde9e62e4985c485ea0af9126',
-            'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
+		'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
-            '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.briarproject:dont-kill-me-lib:0.2.7:dont-kill-me-lib-0.2.7.aar:8a9540941fd927e1c127096a7a9b4aa61ce2f2965d2e24f849be92f9e57213c4',
+		'org.briarproject:obfs4proxy-android:0.0.14-tor2:obfs4proxy-android-0.0.14-tor2.jar:a0a93770d6760ce57d9dbd31cc7177687374e00c3361dac22ab75e3b6e0f289e',
-            'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
+		'org.briarproject:onionwrapper-android:0.1.1:onionwrapper-android-0.1.1.aar:d761854dac454616b3e0ca099b2cd17060365ce4316afe495cc7ae86b6c81d15',
-            'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.briarproject:onionwrapper-core:0.1.1:onionwrapper-core-0.1.1.jar:176b7c159a45f6397810a1f93f040b3e17fdbc6645b0d189204777920719464b',
-            'org.briarproject:obfs4proxy-android:0.0.14-tor2:obfs4proxy-android-0.0.14-tor2.jar:a0a93770d6760ce57d9dbd31cc7177687374e00c3361dac22ab75e3b6e0f289e',
+		'org.briarproject:snowflake-android:2.9.1:snowflake-android-2.9.1.jar:8d6195637edbe3717d205c2e524e9d3cb742b90fc67b10565d16262af134e489',
-            'org.briarproject:onionwrapper-android:0.0.5:onionwrapper-android-0.0.5.aar:d761854dac454616b3e0ca099b2cd17060365ce4316afe495cc7ae86b6c81d15',
+		'org.briarproject:tor-android:0.4.8.9-1:tor-android-0.4.8.9-1.jar:8fbaaf0cb1663abd12852b7fc51a804534b7e7d865b4dec3fc4e9ec0e79f3ad5',
-            'org.briarproject:onionwrapper-core:0.0.5:onionwrapper-core-0.0.5.jar:9071678323535cb3dfe0f3add96066037db43ea024333eba0117c759bcbd8d63',
+		'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
-            'org.briarproject:snowflake-android:2.5.1:snowflake-android-2.5.1.jar:88ec81c17b1b6fa884d06839dec0330e328b45c89f88c970a213ce91ca8eac87',
+		'org.checkerframework:checker-qual:3.41.0:checker-qual-3.41.0.jar:2f9f245bf68e4259d610894f2406dc1f6363dc639302bd566e8272e4f4541172',
-            'org.briarproject:tor-android:0.4.7.14:tor-android-0.4.7.14.jar:d39faa3a8abb116136c191c6ebadf8ea0e1f3e4785076d2c66a7b3b0f26988a2',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-            'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-            'org.checkerframework:checker-qual:3.12.0:checker-qual-3.12.0.jar:ff10785ac2a357ec5de9c293cb982a2cbb605c0309ea4cc1cb9b9bc6dbe7f3cb',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-            'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.jacoco:org.jacoco.agent:0.8.7:org.jacoco.agent-0.8.7.jar:9cbcc986e0fbe821a78ff1f8f7d5216f200e5eb124e7f6837d1dc4a77b28b143',
-            'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.jacoco:org.jacoco.ant:0.8.7:org.jacoco.ant-0.8.7.jar:97ca96a382c3f23a44d8eb4c4e6c3742a30cb8005774a76ced0fc4806ce49605',
-            'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.jacoco:org.jacoco.core:0.8.7:org.jacoco.core-0.8.7.jar:ad7739b5fb5969aa1a8aead3d74ed54dc82ed012f1f10f336bd1b96e71c1a13c',
-            'org.jacoco:org.jacoco.agent:0.8.8:org.jacoco.agent-0.8.8.jar:072ecbd496896623899a696fff12c01c1615f737616d2792e6d0e10cdf8a610d',
+		'org.jacoco:org.jacoco.report:0.8.7:org.jacoco.report-0.8.7.jar:cc89258623700a6c932592153cb528785876b6da183d5431f97efbba6f020e5b',
-            'org.jacoco:org.jacoco.ant:0.8.8:org.jacoco.ant-0.8.8.jar:02e33bd2c48dc0be67c2fea84d43beececfd400da6797c58153253d4c30aca15',
+		'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
-            'org.jacoco:org.jacoco.core:0.8.8:org.jacoco.core-0.8.8.jar:474c782f809d88924713dfdbf0acb79d330f904be576484803463d0465611643',
+		'org.jetbrains.kotlin:kotlin-stdlib-common:1.9.10:kotlin-stdlib-common-1.9.10.jar:cde3341ba18a2ba262b0b7cf6c55b20c90e8d434e42c9a13e6a3f770db965a88',
-            'org.jacoco:org.jacoco.report:0.8.8:org.jacoco.report-0.8.8.jar:2c129110f3e3fcaa1f8179578ea3894586199cb0826be5c7790278084c9622a9',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.0:kotlin-stdlib-jdk7-1.9.0.jar:b7979a7aac94055f0d9f1fd3b47ce5ffe1cb6032a842ba9fbe7186f085289178',
-            'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.10:kotlin-stdlib-jdk7-1.9.10.jar:ac6361bf9ad1ed382c2103d9712c47cdec166232b4903ed596e8876b0681c9b7',
-            'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0:kotlin-stdlib-jdk8-1.9.0.jar:a59fa24fdf1ffb594baecdbf0fd10010f977cea10236d487fe3464977a7377fa',
-            'org.jetbrains.kotlin:kotlin-stdlib-common:1.8.0:kotlin-stdlib-common-1.8.0.jar:78ef93b59e603cc0fe51def9bd4c037b07cbace3b3b7806d1a490a42bc1f4cb2',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.10:kotlin-stdlib-1.9.10.jar:55e989c512b80907799f854309f3bc7782c5b3d13932442d0379d5c472711504',
-            'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.0:kotlin-stdlib-jdk7-1.7.0.jar:07e91be9b2ca20672d2bdb7e181b766e73453a2da13492b5ddaee8fa47aea239',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.20:kotlin-stdlib-1.9.20.jar:28a35bcdff46d864f80f346a617e486284b208d17378c41900dfb1de95a90e6c',
-            'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.8.0:kotlin-stdlib-jdk7-1.8.0.jar:4c889d1d9803f5f2eb6c1592a6b7e62369ac7660c9eee15aba16fec059163666',
+		'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-            'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.0:kotlin-stdlib-jdk8-1.7.0.jar:cf058e11db1dfc9944680c8c61b95ac689aaaa8a3eb30bced028100f038f030b',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-            'org.jetbrains.kotlin:kotlin-stdlib:1.7.0:kotlin-stdlib-1.7.0.jar:aa88e9625577957f3249a46cb6e166ee09b369e600f7a11d148d16b0a6d87f05',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-            'org.jetbrains.kotlin:kotlin-stdlib:1.8.0:kotlin-stdlib-1.8.0.jar:c77bef8774640b9fb9d6e217459ff220dae59878beb7d2e4b430506feffc654e',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-            'org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.5.0:kotlinx-metadata-jvm-0.5.0.jar:ca063a96639b08b9eaa0de4d65e899480740a6efbe28ab9a8681a2ced03055a4',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-            'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-            'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-            'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.ow2.asm:asm-analysis:9.1:asm-analysis-9.1.jar:81a88041b1b8beda5a8a99646098046c48709538270c49def68abff25ac3be34',
-            'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
+		'org.ow2.asm:asm-commons:9.1:asm-commons-9.1.jar:afcb26dc1fc12c0c4a99ada670908dd82e18dfc488caf5ee92546996b470c00c',
-            'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
+		'org.ow2.asm:asm-tree:9.1:asm-tree-9.1.jar:fd00afa49e9595d7646205b09cecb4a776a8ff0ba06f2d59b8f7bf9c704b4a73',
-            'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-            'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
+		'org.ow2.asm:asm:9.1:asm-9.1.jar:cda4de455fab48ff0bcb7c48b4639447d4de859a7afc30a094a986f0936beba2',
-            'org.ow2.asm:asm-analysis:9.2:asm-analysis-9.2.jar:878fbe521731c072d14d2d65b983b1beae6ad06fda0007b6a8bae81f73f433c4',
+	]
-            'org.ow2.asm:asm-commons:9.2:asm-commons-9.2.jar:be4ce53138a238bb522cd781cf91f3ba5ce2f6ca93ec62d46a162a127225e0a6',
-            'org.ow2.asm:asm-tree:9.2:asm-tree-9.2.jar:aabf9bd23091a4ebfc109c1f3ee7cf3e4b89f6ba2d3f51c5243f16b3cffae011',
-            'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-            'org.ow2.asm:asm:9.2:asm-9.2.jar:b9d4fe4d71938df38839f0eca42aaaa64cf8b313d678da036f0cb3ca199b47f5',
-    ]
 }

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',
+		'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-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: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.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-			'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
-			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-			'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'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.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.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-			'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
+		'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.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.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-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.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-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-			'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-			'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'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-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-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-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-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-			'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
+		'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.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:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-			'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
+		'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
 	]
 }

bramble-core/build.gradle

@@ -16,7 +16,6 @@ dependencies {
 	implementation "org.bouncycastle:bcprov-jdk15to18:$bouncy_castle_version"
 	//noinspection GradleDependency
 	implementation 'com.h2database:h2:1.4.192' // The last version that supports Java 1.6
-	implementation "io.github.willena:sqlite-jdbc:$sqlite_jdbc_crypt_version"
 	implementation 'org.bitlet:weupnp:0.1.4'
 	implementation 'net.i2p.crypto:eddsa:0.2.0'
 	implementation 'org.whispersystems:curve25519-java:0.5.0'

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

@@ -413,9 +413,6 @@ interface Database<T> {
 	 */
 	Collection<MessageId> getMessageIds(T txn, GroupId g) throws DbException;
 
-	Collection<String> explainGetMessageIds(T txn, GroupId g)
-			throws DbException;
-
 	/**
 	 * Returns the IDs of any delivered messages in the given group with
 	 * metadata that matches all entries in the given query. If the query is

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

@@ -24,7 +24,7 @@ public class DatabaseModule {
 	@Singleton
 	Database<Connection> provideDatabase(DatabaseConfig config,
 			MessageFactory messageFactory, Clock clock) {
-		return new SqliteDatabase(config, messageFactory, clock);
+		return new H2Database(config, messageFactory, clock);
 	}
 
 	@Provides

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

@@ -4,16 +4,14 @@ class DatabaseTypes {
 
 	private final String hashType, secretType, binaryType;
 	private final String counterType, stringType;
-	private final String explainCommand; // FIXME: Remove
 
 	public DatabaseTypes(String hashType, String secretType, String binaryType,
-			String counterType, String stringType, String explainCommand) {
+			String counterType, String stringType) {
 		this.hashType = hashType;
 		this.secretType = secretType;
 		this.binaryType = binaryType;
 		this.counterType = counterType;
 		this.stringType = stringType;
-		this.explainCommand = explainCommand;
 	}
 
 	/**
@@ -24,7 +22,6 @@ class DatabaseTypes {
 	 * <li> _BINARY
 	 * <li> _COUNTER
 	 * <li> _STRING
-	 * <li> _EXPLAIN
 	 */
 	String replaceTypes(String s) {
 		s = s.replaceAll("_HASH", hashType);
@@ -32,7 +29,6 @@ class DatabaseTypes {
 		s = s.replaceAll("_BINARY", binaryType);
 		s = s.replaceAll("_COUNTER", counterType);
 		s = s.replaceAll("_STRING", stringType);
-		s = s.replaceAll("_EXPLAIN", explainCommand);
 		return s;
 	}
 }

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

@@ -39,13 +39,10 @@ class H2Database extends JdbcDatabase {
 	private static final String HASH_TYPE = "BINARY(32)";
 	private static final String SECRET_TYPE = "BINARY(32)";
 	private static final String BINARY_TYPE = "BINARY";
-	private static final String COUNTER_TYPE =
+	private static final String COUNTER_TYPE = "INT NOT NULL AUTO_INCREMENT";
-			"INT NOT NULL AUTO_INCREMENT PRIMARY KEY";
 	private static final String STRING_TYPE = "VARCHAR";
-	private static final String EXPLAIN_COMMAND = "EXPLAIN";
 	private static final DatabaseTypes dbTypes = new DatabaseTypes(HASH_TYPE,
-			SECRET_TYPE, BINARY_TYPE, COUNTER_TYPE, STRING_TYPE,
+			SECRET_TYPE, BINARY_TYPE, COUNTER_TYPE, STRING_TYPE);
-			EXPLAIN_COMMAND);
 
 	private final DatabaseConfig config;
 	private final String url;
@@ -76,7 +73,7 @@ class H2Database extends JdbcDatabase {
 		boolean reopen = isNonEmptyDirectory(dir);
 		if (LOG.isLoggable(INFO)) LOG.info("Reopening DB: " + reopen);
 		if (!reopen && dir.mkdirs()) LOG.info("Created database directory");
-		super.open("org.h2.Driver", reopen, false, key, listener);
+		super.open("org.h2.Driver", reopen, key, listener);
 		if (LOG.isLoggable(INFO)) {
 			LOG.info("Contents of account directory after opening DB:");
 			logFileOrDir(LOG, INFO, dir.getParentFile());

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

@@ -38,13 +38,11 @@ class HyperSqlDatabase extends JdbcDatabase {
 	private static final String HASH_TYPE = "BINARY(32)";
 	private static final String SECRET_TYPE = "BINARY(32)";
 	private static final String BINARY_TYPE = "BINARY";
-	private static final String COUNTER_TYPE = "INTEGER NOT NULL"
+	private static final String COUNTER_TYPE =
-			+ " PRIMARY KEY GENERATED ALWAYS AS IDENTITY(START WITH 1)";
+			"INTEGER NOT NULL GENERATED ALWAYS AS IDENTITY(START WITH 1)";
 	private static final String STRING_TYPE = "VARCHAR";
-	private static final String EXPLAIN_COMMAND = "EXPLAIN PLAN FOR";
 	private static final DatabaseTypes dbTypes = new DatabaseTypes(HASH_TYPE,
-			SECRET_TYPE, BINARY_TYPE, COUNTER_TYPE, STRING_TYPE,
+			SECRET_TYPE, BINARY_TYPE, COUNTER_TYPE, STRING_TYPE);
-			EXPLAIN_COMMAND);
 
 	private final DatabaseConfig config;
 	private final String url;
@@ -72,7 +70,7 @@ class HyperSqlDatabase extends JdbcDatabase {
 		boolean reopen = isNonEmptyDirectory(dir);
 		if (LOG.isLoggable(INFO)) LOG.info("Reopening DB: " + reopen);
 		if (!reopen && dir.mkdirs()) LOG.info("Created database directory");
-		super.open("org.hsqldb.jdbc.JDBCDriver", reopen, true, key, listener);
+		super.open("org.hsqldb.jdbc.JDBCDriver", reopen, key, listener);
 		return reopen;
 	}
 

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

@@ -143,7 +143,8 @@ abstract class JdbcDatabase implements Database<Connection> {
 					+ " handshakePublicKey _BINARY," // Null if key is unknown
 					+ " localAuthorId _HASH NOT NULL,"
 					+ " verified BOOLEAN NOT NULL,"
-					+ " syncVersions _BINARY DEFAULT x'00' NOT NULL,"
+					+ " syncVersions _BINARY DEFAULT '00' NOT NULL,"
+					+ " PRIMARY KEY (contactId),"
 					+ " FOREIGN KEY (localAuthorId)"
 					+ " REFERENCES localAuthors (authorId)"
 					+ " ON DELETE CASCADE)";
@@ -294,11 +295,11 @@ abstract class JdbcDatabase implements Database<Connection> {
 					+ " active BOOLEAN NOT NULL,"
 					+ " rootKey _SECRET," // Null for rotation keys
 					+ " alice BOOLEAN," // Null for rotation keys
-					// FIXME: Primary key has changed, migration needed
+					+ " PRIMARY KEY (transportId, keySetId),"
 					+ " FOREIGN KEY (transportId)"
 					+ " REFERENCES transports (transportId)"
 					+ " ON DELETE CASCADE,"
-					// FIXME: Unique constraint removed, migration needed
+					+ " UNIQUE (keySetId),"
 					+ " FOREIGN KEY (contactId)"
 					+ " REFERENCES contacts (contactId)"
 					+ " ON DELETE CASCADE,"
@@ -357,85 +358,6 @@ abstract class JdbcDatabase implements Database<Connection> {
 			"CREATE INDEX IF NOT EXISTS messagesByCleanupDeadline"
 					+ " ON messages (cleanupDeadline)";
 
-	// FIXME: Migration needs to add new index
-	private static final String INDEX_OUTGOING_KEYS_BY_TRANSPORT_ID_KEY_SET_ID =
-			"CREATE INDEX IF NOT EXISTS outgoingKeysByTransportIdKeySetId"
-					+ " ON outgoingKeys (transportId, keySetId)";
-
-	private static final String FOREIGN_INDEX_CONTACTS_BY_LOCAL_AUTHOR_ID =
-			"CREATE INDEX IF NOT EXISTS contactsByLocalAuthorId"
-					+ " ON contacts (localAuthorId)";
-
-	private static final String FOREIGN_INDEX_GROUP_METADATA_BY_GROUP_ID =
-			"CREATE INDEX IF NOT EXISTS groupMetadataByGroupId"
-					+ " ON groupMetadata (groupId)";
-
-	private static final String FOREIGN_INDEX_GROUP_VISIBILITIES_BY_CONTACT_ID =
-			"CREATE INDEX IF NOT EXISTS groupVisibilitiesByContactId"
-					+ " ON groupVisibilities (contactId)";
-
-	private static final String FOREIGN_INDEX_GROUP_VISIBILITIES_BY_GROUP_ID =
-			"CREATE INDEX IF NOT EXISTS groupVisibilitiesByGroupId"
-					+ " ON groupVisibilities (groupId)";
-
-	private static final String FOREIGN_INDEX_MESSAGES_BY_GROUP_ID =
-			"CREATE INDEX IF NOT EXISTS messagesByGroupId"
-					+ " ON messages (groupId)";
-
-	private static final String FOREIGN_INDEX_MESSAGE_METADATA_BY_MESSAGE_ID =
-			"CREATE INDEX IF NOT EXISTS messageMetadataByMessageId"
-					+ " ON messageMetadata (messageId)";
-
-	private static final String FOREIGN_INDEX_MESSAGE_METADATA_BY_GROUP_ID =
-			"CREATE INDEX IF NOT EXISTS messageMetadataByGroupId"
-					+ " ON messageMetadata (groupId)";
-
-	private static final String FOREIGN_INDEX_MESSAGE_DEPENDENCIES_BY_GROUP_ID =
-			"CREATE INDEX IF NOT EXISTS messageDependenciesByGroupId"
-					+ " ON messageDependencies (groupId)";
-
-	private static final String
-			FOREIGN_INDEX_MESSAGE_DEPENDENCIES_BY_MESSAGE_ID =
-			"CREATE INDEX IF NOT EXISTS messageDependenciesByMessageId"
-					+ " ON messageDependencies (messageId)";
-
-	private static final String FOREIGN_INDEX_OFFERS_BY_CONTACT_ID =
-			"CREATE INDEX IF NOT EXISTS offersByContactId"
-					+ " ON offers (contactId)";
-
-	private static final String FOREIGN_INDEX_STATUSES_BY_MESSAGE_ID =
-			"CREATE INDEX IF NOT EXISTS statusesByMessageId"
-					+ " ON statuses (messageId)";
-
-	private static final String FOREIGN_INDEX_STATUSES_BY_CONTACT_ID =
-			"CREATE INDEX IF NOT EXISTS statusesByContactId"
-					+ " ON statuses (contactId)";
-
-	private static final String FOREIGN_INDEX_STATUSES_BY_GROUP_ID =
-			"CREATE INDEX IF NOT EXISTS statusesByGroupId"
-					+ " ON statuses (groupId)";
-
-	private static final String FOREIGN_INDEX_OUTGOING_KEYS_BY_TRANSPORT_ID =
-			"CREATE INDEX IF NOT EXISTS outgoingKeysByTransportId"
-					+ " ON outgoingKeys (transportId)";
-
-	private static final String FOREIGN_INDEX_OUTGOING_KEYS_BY_CONTACT_ID =
-			"CREATE INDEX IF NOT EXISTS outgoingKeysByContactId"
-					+ " ON outgoingKeys (contactId)";
-
-	private static final String
-			FOREIGN_INDEX_OUTGOING_KEYS_BY_PENDING_CONTACT_ID =
-			"CREATE INDEX IF NOT EXISTS outgoingKeysByPendingContactId"
-					+ " ON outgoingKeys (pendingContactId)";
-
-	private static final String FOREIGN_INDEX_INCOMING_KEYS_BY_TRANSPORT_ID =
-			"CREATE INDEX IF NOT EXISTS incomingKeysByTransportId"
-					+ " ON incomingKeys (transportId)";
-
-	private static final String FOREIGN_INDEX_INCOMING_KEYS_BY_KEY_SET_ID =
-			"CREATE INDEX IF NOT EXISTS incomingKeysByKeySetId"
-					+ " ON incomingKeys (keySetId)";
-
 	private static final Logger LOG =
 			getLogger(JdbcDatabase.class.getName());
 
@@ -471,7 +393,6 @@ abstract class JdbcDatabase implements Database<Connection> {
 	}
 
 	protected void open(String driverClass, boolean reopen,
-			boolean createForeignKeyIndexes,
 			@SuppressWarnings("unused") SecretKey key,
 			@Nullable MigrationListener listener) throws DbException {
 		// Load the JDBC driver
@@ -498,7 +419,7 @@ abstract class JdbcDatabase implements Database<Connection> {
 			if (LOG.isLoggable(INFO)) {
 				LOG.info("db dirty? " + wasDirtyOnInitialisation);
 			}
-			createIndexes(txn, createForeignKeyIndexes);
+			createIndexes(txn);
 			setDirty(txn, true);
 			commitTransaction(txn);
 		} catch (DbException e) {
@@ -631,8 +552,7 @@ abstract class JdbcDatabase implements Database<Connection> {
 		}
 	}
 
-	private void createIndexes(Connection txn, boolean createForeignKeyIndexes)
+	private void createIndexes(Connection txn) throws DbException {
-			throws DbException {
 		Statement s = null;
 		try {
 			s = txn.createStatement();
@@ -644,31 +564,6 @@ abstract class JdbcDatabase implements Database<Connection> {
 			s.executeUpdate(INDEX_STATUSES_BY_CONTACT_ID_TIMESTAMP);
 			s.executeUpdate(INDEX_STATUSES_BY_CONTACT_ID_TX_COUNT_TIMESTAMP);
 			s.executeUpdate(INDEX_MESSAGES_BY_CLEANUP_DEADLINE);
-			s.executeUpdate(INDEX_OUTGOING_KEYS_BY_TRANSPORT_ID_KEY_SET_ID);
-			// Some DB implementations automatically create indexes on columns
-			// that are foreign keys, others don't
-			if (createForeignKeyIndexes) {
-				s.executeUpdate(FOREIGN_INDEX_CONTACTS_BY_LOCAL_AUTHOR_ID);
-				s.executeUpdate(FOREIGN_INDEX_GROUP_METADATA_BY_GROUP_ID);
-				s.executeUpdate(FOREIGN_INDEX_GROUP_VISIBILITIES_BY_CONTACT_ID);
-				s.executeUpdate(FOREIGN_INDEX_GROUP_VISIBILITIES_BY_GROUP_ID);
-				s.executeUpdate(FOREIGN_INDEX_MESSAGES_BY_GROUP_ID);
-				s.executeUpdate(FOREIGN_INDEX_MESSAGE_METADATA_BY_MESSAGE_ID);
-				s.executeUpdate(FOREIGN_INDEX_MESSAGE_METADATA_BY_GROUP_ID);
-				s.executeUpdate(FOREIGN_INDEX_MESSAGE_DEPENDENCIES_BY_GROUP_ID);
-				s.executeUpdate(
-						FOREIGN_INDEX_MESSAGE_DEPENDENCIES_BY_MESSAGE_ID);
-				s.executeUpdate(FOREIGN_INDEX_OFFERS_BY_CONTACT_ID);
-				s.executeUpdate(FOREIGN_INDEX_STATUSES_BY_MESSAGE_ID);
-				s.executeUpdate(FOREIGN_INDEX_STATUSES_BY_CONTACT_ID);
-				s.executeUpdate(FOREIGN_INDEX_STATUSES_BY_GROUP_ID);
-				s.executeUpdate(FOREIGN_INDEX_OUTGOING_KEYS_BY_TRANSPORT_ID);
-				s.executeUpdate(FOREIGN_INDEX_OUTGOING_KEYS_BY_CONTACT_ID);
-				s.executeUpdate(
-						FOREIGN_INDEX_OUTGOING_KEYS_BY_PENDING_CONTACT_ID);
-				s.executeUpdate(FOREIGN_INDEX_INCOMING_KEYS_BY_TRANSPORT_ID);
-				s.executeUpdate(FOREIGN_INDEX_INCOMING_KEYS_BY_KEY_SET_ID);
-			}
 			s.close();
 		} catch (SQLException e) {
 			tryToClose(s, LOG, WARNING);
@@ -2019,38 +1914,6 @@ abstract class JdbcDatabase implements Database<Connection> {
 		}
 	}
 
-	@Override
-	public Collection<String> explainGetMessageIds(Connection txn, GroupId g)
-			throws DbException {
-		PreparedStatement ps = null;
-		ResultSet rs = null;
-		try {
-			String sql = dbTypes.replaceTypes("_EXPLAIN SELECT messageId"
-					+ " FROM messages"
-					+ " WHERE groupId = ? AND state = ?");
-			ps = txn.prepareStatement(sql);
-			ps.setBytes(1, g.getBytes());
-			ps.setInt(2, DELIVERED.getValue());
-			rs = ps.executeQuery();
-			int cols = rs.getMetaData().getColumnCount();
-			List<String> explanation = new ArrayList<>();
-			while (rs.next()) {
-				StringBuilder sb = new StringBuilder();
-				for (int i = 1; i <= cols; i++) {
-					sb.append(rs.getString(i)).append(' ');
-				}
-				explanation.add(sb.toString());
-			}
-			rs.close();
-			ps.close();
-			return explanation;
-		} catch (SQLException e) {
-			tryToClose(rs, LOG, WARNING);
-			tryToClose(ps, LOG, WARNING);
-			throw new DbException(e);
-		}
-	}
-
 	@Override
 	public Collection<MessageId> getMessageIds(Connection txn, GroupId g,
 			Metadata query) throws DbException {
@@ -2734,9 +2597,6 @@ abstract class JdbcDatabase implements Database<Connection> {
 			PublicKey publicKey = new AgreementPublicKey(rs.getBytes(1));
 			String alias = rs.getString(2);
 			long timestamp = rs.getLong(3);
-			if (rs.next()) throw new DbStateException();
-			rs.close();
-			ps.close();
 			return new PendingContact(p, publicKey, alias, timestamp);
 		} catch (SQLException e) {
 			tryToClose(rs, LOG, WARNING);

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

@@ -1,117 +0,0 @@
-package org.briarproject.bramble.db;
-
-import org.briarproject.bramble.api.crypto.SecretKey;
-import org.briarproject.bramble.api.db.DatabaseConfig;
-import org.briarproject.bramble.api.db.DbClosedException;
-import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.MigrationListener;
-import org.briarproject.bramble.api.sync.MessageFactory;
-import org.briarproject.bramble.api.system.Clock;
-import org.briarproject.nullsafety.NotNullByDefault;
-import org.sqlite.mc.SQLiteMCSqlCipherConfig;
-
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.Properties;
-import java.util.logging.Logger;
-
-import javax.annotation.Nullable;
-import javax.inject.Inject;
-
-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.db.JdbcUtils.tryToClose;
-import static org.briarproject.bramble.util.IoUtils.isNonEmptyDirectory;
-
-/**
- * Contains all the SQLite-specific code for the database.
- */
-@NotNullByDefault
-class SqliteDatabase extends JdbcDatabase {
-
-	private static final Logger LOG = getLogger(SqliteDatabase.class.getName());
-
-	private static final String HASH_TYPE = "BLOB";
-	private static final String SECRET_TYPE = "BLOB";
-	private static final String BINARY_TYPE = "BLOB";
-	private static final String COUNTER_TYPE =
-			"INTEGER PRIMARY KEY AUTOINCREMENT";
-	private static final String STRING_TYPE = "VARCHAR";
-	private static final String EXPLAIN_COMMAND = "EXPLAIN QUERY PLAN";
-	private static final DatabaseTypes dbTypes = new DatabaseTypes(HASH_TYPE,
-			SECRET_TYPE, BINARY_TYPE, COUNTER_TYPE, STRING_TYPE,
-			EXPLAIN_COMMAND);
-
-	private final DatabaseConfig config;
-	private final String url;
-
-	@Nullable
-	private volatile Properties properties = null;
-
-	@Inject
-	SqliteDatabase(DatabaseConfig config, MessageFactory messageFactory,
-			Clock clock) {
-		super(dbTypes, messageFactory, clock);
-		this.config = config;
-		File dir = config.getDatabaseDirectory();
-		String path = new File(dir, "db").getAbsolutePath();
-		url = "jdbc:sqlite:" + path + "?cipher=sqlcipher";
-	}
-
-	@Override
-	public boolean open(SecretKey key, @Nullable MigrationListener listener)
-			throws DbException {
-		properties = SQLiteMCSqlCipherConfig.getDefault()
-				.withHexKey(key.getBytes())
-				.build()
-				.toProperties();
-		File dir = config.getDatabaseDirectory();
-		boolean reopen = isNonEmptyDirectory(dir);
-		if (LOG.isLoggable(INFO)) LOG.info("Reopening DB: " + reopen);
-		if (!reopen && dir.mkdirs()) LOG.info("Created database directory");
-		super.open("org.sqlite.JDBC", reopen, true, key, listener);
-		return reopen;
-	}
-
-	@Override
-	public void close() throws DbException {
-		Connection c = null;
-		try {
-			c = createConnection();
-			setDirty(c, false);
-			c.close();
-			closeAllConnections();
-		} catch (SQLException e) {
-			tryToClose(c, LOG, WARNING);
-			throw new DbException(e);
-		}
-	}
-
-	@Override
-	protected Connection createConnection() throws DbException, SQLException {
-		Properties properties = this.properties;
-		if (properties == null) throw new DbClosedException();
-		Connection c = DriverManager.getConnection(url, properties);
-		Statement s = null;
-		try {
-			s = c.createStatement();
-			s.execute("PRAGMA foreign_keys = ON");
-			s.execute("PRAGMA secure_delete = ON");
-			s.close();
-		} catch (SQLException e) {
-			tryToClose(s, LOG, WARNING);
-			tryToClose(c, LOG, WARNING);
-			throw new DbException(e);
-		}
-		return c;
-	}
-
-	@Override
-	protected void compactAndClose() throws DbException {
-		close();
-	}
-}

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,
+			int maxIdleTime) {
-			boolean canVerifyLetsEncryptCerts) {
 		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 =
+			boolean bridgesByDefault =
-					circumventionProvider.isTorProbablyBlocked(country);
+					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/db/H2SqliteDatabasePerformanceComparisonTest.java

@@ -1,37 +0,0 @@
-package org.briarproject.bramble.db;
-
-import org.briarproject.bramble.api.db.DatabaseConfig;
-import org.briarproject.bramble.api.sync.MessageFactory;
-import org.briarproject.bramble.api.system.Clock;
-import org.junit.BeforeClass;
-
-import java.sql.Connection;
-
-import static org.briarproject.bramble.test.TestUtils.isOptionalTestEnabled;
-import static org.junit.Assume.assumeTrue;
-
-public class H2SqliteDatabasePerformanceComparisonTest
-		extends DatabasePerformanceComparisonTest {
-
-	@BeforeClass
-	public static void setUpClass() {
-		assumeTrue(isOptionalTestEnabled(
-				H2SqliteDatabasePerformanceComparisonTest.class));
-	}
-
-	@Override
-	Database<Connection> createDatabase(boolean conditionA,
-			DatabaseConfig databaseConfig, MessageFactory messageFactory,
-			Clock clock) {
-		if (conditionA) {
-			return new H2Database(databaseConfig, messageFactory, clock);
-		} else {
-			return new SqliteDatabase(databaseConfig, messageFactory, clock);
-		}
-	}
-
-	@Override
-	protected String getTestName() {
-		return getClass().getSimpleName();
-	}
-}

bramble-core/src/test/java/org/briarproject/bramble/db/HyperSqlDatabaseTest.java

@@ -10,21 +10,14 @@ import static org.junit.Assume.assumeTrue;
 
 public class HyperSqlDatabaseTest extends JdbcDatabaseTest {
 
-	@Override
 	@Before
 	public void setUp() {
 		assumeTrue(isCryptoStrengthUnlimited());
-		super.setUp();
 	}
 
 	@Override
 	protected JdbcDatabase createDatabase(DatabaseConfig config,
 			MessageFactory messageFactory, Clock clock) {
-		return new HyperSqlDatabase(config, messageFactory, clock);
+		return new HyperSqlDatabase(config, messageFactory ,clock);
-	}
-
-	@Override
-	public void testExplainGetMessageIds() {
-		// Ugh, HSQLDB can't handle EXPLAIN PLAN FOR in prepared statements
 	}
 }

bramble-core/src/test/java/org/briarproject/bramble/db/JdbcDatabaseTest.java

@@ -2500,21 +2500,6 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		assertEquals(NO_CLEANUP_DEADLINE, db.getNextCleanupDeadline(txn));
 	}
 
-	// FIXME: Remove
-	@Test
-	public void testExplainGetMessageIds() throws Exception {
-		Database<Connection> db = open(false);
-		Connection txn = db.startTransaction();
-		db.addGroup(txn, group);
-		Collection<String> explanation = db.explainGetMessageIds(txn, groupId);
-		db.commitTransaction(txn);
-		db.close();
-
-		System.out.println("getMessageIds(T, GroupId)");
-		for (String line : explanation) System.out.println(line);
-		System.out.println();
-	}
-
 	private Database<Connection> open(boolean resume) throws Exception {
 		return open(resume, new TestMessageFactory(), new SystemClock());
 	}

bramble-core/src/test/java/org/briarproject/bramble/db/SqliteDatabaseTest.java

@@ -1,25 +0,0 @@
-package org.briarproject.bramble.db;
-
-import org.briarproject.bramble.api.db.DatabaseConfig;
-import org.briarproject.bramble.api.sync.MessageFactory;
-import org.briarproject.bramble.api.system.Clock;
-import org.junit.Before;
-
-import static org.briarproject.bramble.test.TestUtils.isCryptoStrengthUnlimited;
-import static org.junit.Assume.assumeTrue;
-
-public class SqliteDatabaseTest extends JdbcDatabaseTest {
-
-	@Override
-	@Before
-	public void setUp() {
-		assumeTrue(isCryptoStrengthUnlimited());
-		super.setUp();
-	}
-
-	@Override
-	protected JdbcDatabase createDatabase(DatabaseConfig config,
-			MessageFactory messageFactory, Clock clock) {
-		return new SqliteDatabase(config, messageFactory, clock);
-	}
-}

bramble-core/witness.gradle

@@ -1,74 +1,67 @@
 dependencyVerification {
 	verify = [
-			'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
+		'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-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-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.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: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.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-compiler:2.51.1:dagger-compiler-2.51.1.jar:14cf2def1c4c8cd3b977840e297b463191d537cd1c8330992ca5c0b341a641ad',
-			'com.google.dagger:dagger-producers:2.45:dagger-producers-2.45.jar:a05abb4c3ccf6bb0f056bdcb5ef973898ecf172952ab5948a824aeea6c86ecaa',
+		'com.google.dagger:dagger-spi:2.51.1:dagger-spi-2.51.1.jar:deb52030b92b27c5dcd76b2c0747f1cf105b60939f6073b43eb06cfe7c9ba601',
-			'com.google.dagger:dagger-spi:2.45:dagger-spi-2.45.jar:7cd6f0b09d88e64a9c97bc80e544ab8ac8fdee9301754413585a74cf64222b27',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
-			'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
+		'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.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:2.23.0:error_prone_annotations-2.23.0.jar:ec6f39f068b6ff9ac323c68e28b9299f8c0a80ca512dccb1d4a70f40ac3ec054',
-			'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.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.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:failureaccess:1.0.1:failureaccess-1.0.1.jar:a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26',
+		'com.google.guava:guava:33.0.0-jre:guava-33.0.0-jre.jar:f4d85c3e4d411694337cb873abea09b242b664bb013320be6105327c45991537',
-			'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.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.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
+		'com.squareup.okhttp3:mockwebserver:4.10.0:mockwebserver-4.10.0.jar:af29da234e63159d6e0dea43bf8288eea97d71cdf1651a5ee2d6c0d0d4adbf8f',
-			'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
+		'com.squareup.okhttp3:okhttp:4.12.0:okhttp-4.12.0.jar:b1050081b14bb7a3a7e55a4d3ef01b5dcfabc453b4573a4fc019767191d5f4e0',
-			'com.squareup.okhttp3:mockwebserver:4.10.0:mockwebserver-4.10.0.jar:af29da234e63159d6e0dea43bf8288eea97d71cdf1651a5ee2d6c0d0d4adbf8f',
+		'com.squareup.okio:okio-jvm:3.6.0:okio-jvm-3.6.0.jar:67543f0736fc422ae927ed0e504b98bc5e269fda0d3500579337cb713da28412',
-			'com.squareup.okhttp3:okhttp:4.10.0:okhttp-4.10.0.jar:7580f14fa1691206e37081ad3f92063b1603b328da0bb316f2fef02e0562e7ec',
+		'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
-			'com.squareup.okio:okio-jvm:3.0.0:okio-jvm-3.0.0.jar:be64a0cc1f28ea9cd5c970dd7e7557af72c808d738c495b397bf897c9921e907',
+		'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-			'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-			'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-			'io.github.willena:sqlite-jdbc:3.41.2.1:sqlite-jdbc-3.41.2.1.jar:fb60e7137c1791db89240701338d31ca42a0bec5508c1aab1c1131cf885f2309',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
-			'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-			'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'net.jodah:concurrentunit:0.4.6:concurrentunit-0.4.6.jar:760e6d4ab7801484de09da621b61141f3b2c2432949da9eb13f076e5d9a5e0a5',
-			'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
+		'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-			'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-			'net.jodah:concurrentunit:0.4.6:concurrentunit-0.4.6.jar:760e6d4ab7801484de09da621b61141f3b2c2432949da9eb13f076e5d9a5e0a5',
+		'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
-			'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
+		'org.bouncycastle:bcprov-jdk15to18:1.71:bcprov-jdk15to18-1.71.jar:143aaa4a40edd5fc2a18db7900059f6c16f4d931b94b94b20f7e2238e6662886',
-			'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
+		'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
-			'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
+		'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
-			'org.bouncycastle:bcprov-jdk15to18:1.71:bcprov-jdk15to18-1.71.jar:143aaa4a40edd5fc2a18db7900059f6c16f4d931b94b94b20f7e2238e6662886',
+		'org.briarproject:onionwrapper-core:0.1.1:onionwrapper-core-0.1.1.jar:176b7c159a45f6397810a1f93f040b3e17fdbc6645b0d189204777920719464b',
-			'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
+		'org.briarproject:socks-socket:0.1:socks-socket-0.1.jar:e5898822d10f5390363c5dddb945891648c92cf93ba50709e07f0d173ec0eb4b',
-			'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
-			'org.briarproject:onionwrapper-core:0.0.5:onionwrapper-core-0.0.5.jar:9071678323535cb3dfe0f3add96066037db43ea024333eba0117c759bcbd8d63',
+		'org.checkerframework:checker-qual:3.41.0:checker-qual-3.41.0.jar:2f9f245bf68e4259d610894f2406dc1f6363dc639302bd566e8272e4f4541172',
-			'org.briarproject:socks-socket:0.1:socks-socket-0.1.jar:e5898822d10f5390363c5dddb945891648c92cf93ba50709e07f0d173ec0eb4b',
+		'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
-			'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
+		'org.codehaus.mojo:animal-sniffer-ant-tasks:1.22:animal-sniffer-ant-tasks-1.22.jar:3f6afeb3e09301d2d7179ed1db21e3ad8846c1e38415ad832a395138ae3f4218',
-			'org.checkerframework:checker-qual:3.12.0:checker-qual-3.12.0.jar:ff10785ac2a357ec5de9c293cb982a2cbb605c0309ea4cc1cb9b9bc6dbe7f3cb',
+		'org.codehaus.mojo:animal-sniffer:1.22:animal-sniffer-1.22.jar:f18c11a25bdd8b520b9c6a28cbb6f33007c812ab0051b6be3f0778e660aa501c',
-			'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-			'org.codehaus.mojo:animal-sniffer-ant-tasks:1.22:animal-sniffer-ant-tasks-1.22.jar:3f6afeb3e09301d2d7179ed1db21e3ad8846c1e38415ad832a395138ae3f4218',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-			'org.codehaus.mojo:animal-sniffer:1.22:animal-sniffer-1.22.jar:f18c11a25bdd8b520b9c6a28cbb6f33007c812ab0051b6be3f0778e660aa501c',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-			'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
-			'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
-			'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.jetbrains.kotlin:kotlin-stdlib-common:1.9.10:kotlin-stdlib-common-1.9.10.jar:cde3341ba18a2ba262b0b7cf6c55b20c90e8d434e42c9a13e6a3f770db965a88',
-			'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.0:kotlin-stdlib-jdk7-1.9.0.jar:b7979a7aac94055f0d9f1fd3b47ce5ffe1cb6032a842ba9fbe7186f085289178',
-			'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.10:kotlin-stdlib-jdk7-1.9.10.jar:ac6361bf9ad1ed382c2103d9712c47cdec166232b4903ed596e8876b0681c9b7',
-			'org.jetbrains.kotlin:kotlin-stdlib-common:1.6.20:kotlin-stdlib-common-1.6.20.jar:8da40a2520d30dcb1012176fe93d24e82d08a3e346c37e0343b0fb6f64f6be01',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0:kotlin-stdlib-jdk8-1.9.0.jar:a59fa24fdf1ffb594baecdbf0fd10010f977cea10236d487fe3464977a7377fa',
-			'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10:kotlin-stdlib-jdk8-1.9.10.jar:a4c74d94d64ce1abe53760fe0389dd941f6fc558d0dab35e47c085a11ec80f28',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.5.31:kotlin-stdlib-jdk7-1.5.31.jar:a25bf47353ce899d843cbddee516d621a73473e7fba97f8d0301e7b4aed7c15f',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.10:kotlin-stdlib-1.9.10.jar:55e989c512b80907799f854309f3bc7782c5b3d13932442d0379d5c472711504',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.10:kotlin-stdlib-jdk7-1.6.10.jar:2aedcdc6b69b33bdf5cc235bcea88e7cf6601146bb6bcdffdb312bbacd7be261',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.20:kotlin-stdlib-1.9.20.jar:28a35bcdff46d864f80f346a617e486284b208d17378c41900dfb1de95a90e6c',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.0:kotlin-stdlib-jdk7-1.7.0.jar:07e91be9b2ca20672d2bdb7e181b766e73453a2da13492b5ddaee8fa47aea239',
+		'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.5.31:kotlin-stdlib-jdk8-1.5.31.jar:b548f7767aacf029d2417e47440742bd6d3ebede19b60386e23554ce5c4c5fdc',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.10:kotlin-stdlib-jdk8-1.6.10.jar:1456d82d039ea30d8485b032901f52bbf07e7cdbe8bb1f8708ad32a8574c41ce',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.0:kotlin-stdlib-jdk8-1.7.0.jar:cf058e11db1dfc9944680c8c61b95ac689aaaa8a3eb30bced028100f038f030b',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-			'org.jetbrains.kotlin:kotlin-stdlib:1.6.20:kotlin-stdlib-1.6.20.jar:eeb51c2b67b26233fd81d0bc4f8044ec849718890905763ceffd84a31e2cb799',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-			'org.jetbrains.kotlin:kotlin-stdlib:1.7.0:kotlin-stdlib-1.7.0.jar:aa88e9625577957f3249a46cb6e166ee09b369e600f7a11d148d16b0a6d87f05',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-			'org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.5.0:kotlinx-metadata-jvm-0.5.0.jar:ca063a96639b08b9eaa0de4d65e899480740a6efbe28ab9a8681a2ced03055a4',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-			'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-			'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.ow2.asm:asm:9.3:asm-9.3.jar:1263369b59e29c943918de11d6d6152e2ec6085ce63e5710516f8c67d368e4bc',
-			'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.whispersystems:curve25519-java:0.5.0:curve25519-java-0.5.0.jar:0aadd43cf01d11e9b58f867b3c4f25c3194e8b0623d1953d32dfbfbee009e38d',
-			'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',
+		'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: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.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-compiler:2.51.1:dagger-compiler-2.51.1.jar:14cf2def1c4c8cd3b977840e297b463191d537cd1c8330992ca5c0b341a641ad',
-			'com.google.dagger:dagger-producers:2.45:dagger-producers-2.45.jar:a05abb4c3ccf6bb0f056bdcb5ef973898ecf172952ab5948a824aeea6c86ecaa',
+		'com.google.dagger:dagger-spi:2.51.1:dagger-spi-2.51.1.jar:deb52030b92b27c5dcd76b2c0747f1cf105b60939f6073b43eb06cfe7c9ba601',
-			'com.google.dagger:dagger-spi:2.45:dagger-spi-2.45.jar:7cd6f0b09d88e64a9c97bc80e544ab8ac8fdee9301754413585a74cf64222b27',
+		'com.google.dagger:dagger:2.51.1:dagger-2.51.1.jar:c3891a4c4a4e48682888ca321eaf8497004b286e1d9a2936867373219f7dd86d',
-			'com.google.dagger:dagger:2.45:dagger-2.45.jar:f011cae7d2c0fb7ea17c34e05bc10e768b1081a5892ad019cf1fdb0e125c49c1',
+		'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.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:2.23.0:error_prone_annotations-2.23.0.jar:ec6f39f068b6ff9ac323c68e28b9299f8c0a80ca512dccb1d4a70f40ac3ec054',
-			'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.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.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:failureaccess:1.0.1:failureaccess-1.0.1.jar:a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26',
+		'com.google.guava:guava:33.0.0-jre:guava-33.0.0-jre.jar:f4d85c3e4d411694337cb873abea09b242b664bb013320be6105327c45991537',
-			'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.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.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
+		'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-			'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
+		'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-			'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
+		'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
-			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+		'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
-			'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
+		'net.java.dev.jna:jna-platform:5.13.0:jna-platform-5.13.0.jar:474d7b88f6e97009b6ec1d98c3024dd95c23187c65dabfbc35331bcac3d173dd',
-			'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',
+		'net.java.dev.jna:jna:5.13.0:jna-5.13.0.jar:66d4f819a062a51a1d5627bffc23fac55d1677f0e0a1feba144aabdd670a64bb',
-			'net.java.dev.jna:jna-platform:5.13.0:jna-platform-5.13.0.jar:474d7b88f6e97009b6ec1d98c3024dd95c23187c65dabfbc35331bcac3d173dd',
+		'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
-			'net.java.dev.jna:jna:5.13.0:jna-5.13.0.jar:66d4f819a062a51a1d5627bffc23fac55d1677f0e0a1feba144aabdd670a64bb',
+		'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-			'net.jcip:jcip-annotations:1.0:jcip-annotations-1.0.jar:be5805392060c71474bf6c9a67a099471274d30b83eef84bfc4e0889a4f1dcc0',
+		'org.apache-extras.beanshell:bsh:2.0b6:bsh-2.0b6.jar:a17955976070c0573235ee662f2794a78082758b61accffce8d3f8aedcd91047',
-			'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
+		'org.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
-			'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.briarproject:jtorctl:0.5:jtorctl-0.5.jar:43f8c7d390169772b9a2c82ab806c8414c136a2a8636c555e22754bb7260793b',
+		'org.briarproject:onionwrapper-core:0.1.1:onionwrapper-core-0.1.1.jar:176b7c159a45f6397810a1f93f040b3e17fdbc6645b0d189204777920719464b',
-			'org.briarproject:null-safety:0.1:null-safety-0.1.jar:161760de5e838cb982bafa973df820675d4397098e9a91637a36a306d43ba011',
+		'org.briarproject:onionwrapper-java:0.1.1:onionwrapper-java-0.1.1.jar:96dbf1f5c72381b7c124d2d43748fcbe18db9cc8e3c950160954e10a6042f83d',
-			'org.briarproject:onionwrapper-core:0.0.5:onionwrapper-core-0.0.5.jar:9071678323535cb3dfe0f3add96066037db43ea024333eba0117c759bcbd8d63',
+		'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
-			'org.briarproject:onionwrapper-java:0.0.5:onionwrapper-java-0.0.5.jar:19503ce1dd661f7119eee8ccd2f22b667a28d746c862dc5bb3d2e476db47e27d',
+		'org.checkerframework:checker-qual:3.41.0:checker-qual-3.41.0.jar:2f9f245bf68e4259d610894f2406dc1f6363dc639302bd566e8272e4f4541172',
-			'org.checkerframework:checker-compat-qual:2.5.5:checker-compat-qual-2.5.5.jar:11d134b245e9cacc474514d2d66b5b8618f8039a1465cdc55bbc0b34e0008b7a',
+		'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
-			'org.checkerframework:checker-qual:3.12.0:checker-qual-3.12.0.jar:ff10785ac2a357ec5de9c293cb982a2cbb605c0309ea4cc1cb9b9bc6dbe7f3cb',
+		'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
-			'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
+		'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-			'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
+		'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
-			'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.0:kotlin-stdlib-jdk7-1.9.0.jar:b7979a7aac94055f0d9f1fd3b47ce5ffe1cb6032a842ba9fbe7186f085289178',
-			'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
+		'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0:kotlin-stdlib-jdk8-1.9.0.jar:a59fa24fdf1ffb594baecdbf0fd10010f977cea10236d487fe3464977a7377fa',
-			'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
+		'org.jetbrains.kotlin:kotlin-stdlib:1.9.20:kotlin-stdlib-1.9.20.jar:28a35bcdff46d864f80f346a617e486284b208d17378c41900dfb1de95a90e6c',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.0:kotlin-stdlib-jdk7-1.7.0.jar:07e91be9b2ca20672d2bdb7e181b766e73453a2da13492b5ddaee8fa47aea239',
+		'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-			'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.0:kotlin-stdlib-jdk8-1.7.0.jar:cf058e11db1dfc9944680c8c61b95ac689aaaa8a3eb30bced028100f038f030b',
+		'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
-			'org.jetbrains.kotlin:kotlin-stdlib:1.7.0:kotlin-stdlib-1.7.0.jar:aa88e9625577957f3249a46cb6e166ee09b369e600f7a11d148d16b0a6d87f05',
+		'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
-			'org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.5.0:kotlinx-metadata-jvm-0.5.0.jar:ca063a96639b08b9eaa0de4d65e899480740a6efbe28ab9a8681a2ced03055a4',
+		'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
-			'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+		'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
-			'org.jmock:jmock-imposters:2.12.0:jmock-imposters-2.12.0.jar:3b836269745a137c9b2347e8d7c2104845b126ef04f012d6bfd94f1a7dea7b09',
+		'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
-			'org.jmock:jmock-junit4:2.12.0:jmock-junit4-2.12.0.jar:3233062fc889637c151a24f1ee086bad04321ab7d8264fef279daff0fa27205b',
+		'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-			'org.jmock:jmock-legacy:2.12.0:jmock-legacy-2.12.0.jar:dea3a9cca653d082e2fe7e40232e982fe03a9984c7d67ceff24f3e03fe580dcd',
+		'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-			'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

@@ -16,36 +16,27 @@ def getStdout = { command, defaultValue ->
 }
 
 android {
-	compileSdkVersion 33
+	compileSdk 33
 	buildToolsVersion '33.0.0'
 
 	packagingOptions {
 		doNotStrip '**/*.so'
-		jniLibs {
-			// Unpack native libs from the APK rather than using them in-place. We package the
-			// Tor binaries as native libs and need them to be unpacked so we can execute them
-			useLegacyPackaging = true
-		}
 	}
 
 	defaultConfig {
-		// FIXME: sqlite-jdbc-crypt uses __register_atfork which is only available on API >= 23.
-		//  We might be able to solve this by recompiling (or asking upstream to recompile)
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 10506
+		versionCode 10512
-		versionName "1.5.6"
+		versionName "1.5.12"
 		applicationId "org.briarproject.briar.android"
+		buildConfigField "String", "TorVersion", "\"$tor_version\""
 
 		vectorDrawables.useSupportLibrary = true
-
-		buildConfigField "String", "TorVersion", "\"$tor_version\""
 		buildConfigField "String", "GitHash",
-				"\"${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'
 	}
@@ -87,7 +78,6 @@ android {
 	compileOptions {
 		sourceCompatibility JavaVersion.VERSION_1_8
 		targetCompatibility JavaVersion.VERSION_1_8
-		coreLibraryDesugaringEnabled true
 	}
 
 	testOptions {
@@ -107,10 +97,6 @@ android {
 	}
 }
 
-// Workaround for https://github.com/gradle/gradle/issues/20330 to make gradle-witness work
-// with Android Gradle Plugin 7.4
-project.evaluationDependsOn(project.getRootProject().findProject("bramble-android").getPath())
-
 dependencies {
 	// 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 briar-android tests,
@@ -122,16 +108,15 @@ dependencies {
 	implementation project(':bramble-android')
 	implementation project(':briar-core')
 
-	implementation 'androidx.fragment:fragment:1.5.5'
+	// newer versions of the libraries below require compileSdk 34
-	implementation 'androidx.preference:preference:1.2.0'
+	implementation 'androidx.fragment:fragment:1.6.2'
-	implementation 'androidx.exifinterface:exifinterface:1.3.6'
+	implementation 'androidx.preference:preference:1.2.1'
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
+	implementation 'androidx.exifinterface:exifinterface:1.3.7'
-	implementation 'androidx.lifecycle:lifecycle-livedata:2.5.1'
+	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
+	implementation 'com.google.android.material:material:1.9.0'
-	// before upgrading material library
-	implementation 'com.google.android.material:material:1.7.0'
 	implementation 'androidx.recyclerview:recyclerview-selection:1.1.0'
 
 	// force kotlin standard lib to latest version to prevent jetifier issues
@@ -145,7 +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
@@ -157,8 +142,6 @@ dependencies {
 
 	compileOnly 'javax.annotation:jsr250-api:1.0'
 
-	coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
-
 	testImplementation project(path: ':bramble-api', configuration: 'testOutput')
 	testImplementation project(path: ':bramble-core', configuration: 'testOutput')
 
@@ -219,7 +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/proguard-rules.txt

@@ -25,9 +25,8 @@
 -dontnote com.android.org.conscrypt.SSLParametersImpl
 -dontnote org.apache.harmony.xnet.provider.jsse.SSLParametersImpl
 -dontnote sun.security.ssl.SSLContextImpl
--dontwarn org.bouncycastle.jsse.**
+-dontwarn org.conscrypt.OpenSSLProvider
--dontwarn org.conscrypt.**
+-dontwarn org.conscrypt.Conscrypt
--dontwarn org.openjsse.**
 
 # HTML sanitiser
 -keep class org.jsoup.safety.Whitelist

briar-android/src/main/AndroidManifest.xml

@@ -33,12 +33,17 @@
 		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
+		android:name="android.permission.HIDE_OVERLAY_WINDOWS"
+		tools:targetApi="31" />
+
 	<application
 		android:name="org.briarproject.briar.android.BriarApplicationImpl"
 		android:allowBackup="false"
@@ -104,12 +109,12 @@
 		<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/AppModule.java

@@ -150,8 +150,7 @@ public class AppModule {
 		//FIXME: StrictMode
 		StrictMode.ThreadPolicy tp = StrictMode.allowThreadDiskReads();
 		StrictMode.allowThreadDiskWrites();
-		File dbDir = app.getApplicationContext().getDir("db_sqlite",
+		File dbDir = app.getApplicationContext().getDir("db", MODE_PRIVATE);
-				MODE_PRIVATE);
 		File keyDir = app.getApplicationContext().getDir("key", MODE_PRIVATE);
 		StrictMode.setThreadPolicy(tp);
 		KeyStrengthener keyStrengthener = SDK_INT >= 23

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);
+			theme = getString(R.string.pref_theme_system_value);
-			prefs.edit().putString("pref_key_theme", theme).apply();
+			prefs.edit().putString(PREF_THEME, theme).apply();
 		}
 		// set theme
 		UiUtils.setTheme(ctx, theme);

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
+		strengthMeter.setVisibility(!password1.isEmpty() ? VISIBLE : INVISIBLE);
-				.setVisibility(password1.length() > 0 ? 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 =
+		MaterialAlertDialogBuilder b =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+				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(),
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogTheme);
+				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(),
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogTheme);
+				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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(requireActivity(),
+				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/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/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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+				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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+				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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(ConversationActivity.this,
+				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;
 
@@ -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/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,
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogThemeNoFilter);
+				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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+				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(),
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogTheme);
+				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(),
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogTheme);
+				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 =
+			MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-					new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+					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(),
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogTheme);
+				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/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(),
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				R.style.BriarDialogTheme);
+				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;
@@ -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;
 
@@ -178,8 +179,8 @@ public class GroupActivity extends
 	}
 
 	private void showLeaveGroupDialog() {
-		AlertDialog.Builder builder =
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+				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 +190,8 @@ public class GroupActivity extends
 	}
 
 	private void showDissolveGroupDialog() {
-		AlertDialog.Builder builder =
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+				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 +207,8 @@ public class GroupActivity extends
 	}
 
 	private void onGroupDissolved() {
-		AlertDialog.Builder builder =
+		MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(
-				new AlertDialog.Builder(this, R.style.BriarDialogTheme);
+				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/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";
+	public static final String PREF_THEME = "pref_key_theme";
-
-	private static final Logger LOG =
-			getLogger(DisplayFragment.class.getName());
 
 	@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 =
+			MaterialAlertDialogBuilder builder =
-					new AlertDialog.Builder(getActivity());
+					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 =
+		boolean useBridgesByDefault =
-				circumventionProvider.isTorProbablyBlocked(country);
+				circumventionProvider.shouldUseBridges(country);
-		boolean useBridges = circumventionProvider.doBridgesWork(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/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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+				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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+				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 =
+		MaterialAlertDialogBuilder builder =
-				new AlertDialog.Builder(ctx, R.style.BriarDialogTheme);
+				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
+		} else {
-				.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))) {
 			setDefaultNightMode(MODE_NIGHT_FOLLOW_SYSTEM);
 		}
 	}

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 +48,8 @@ public class BriarButton extends FrameLayout {
 		attributes.recycle();
 
 		ContextThemeWrapper wrapper = new ContextThemeWrapper(context, style);
-		button = isInEditMode() ? new AppCompatButton(context) :
+		button = isInEditMode() ? new MaterialButton(context) :
-				new AppCompatButton(wrapper, null, style);
+				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>

briar-android/src/main/res/drawable-v21/button_outline.xml

@@ -1,7 +0,0 @@
-<ripple xmlns:android="http://schemas.android.com/apk/res/android"
-	android:color="?attr/colorControlHighlight">
-	<item
-		android:id="@android:id/mask"
-		android:drawable="@drawable/button_outline_mask" />
-	<item android:drawable="@drawable/button_outline_background" />
-</ripple>

briar-android/src/main/res/drawable-v21/button_outline_background.xml

@@ -1,19 +0,0 @@
-<inset xmlns:android="http://schemas.android.com/apk/res/android"
-	android:insetLeft="4dp"
-	android:insetTop="6dp"
-	android:insetRight="4dp"
-	android:insetBottom="6dp">
-	<shape
-		android:shape="rectangle">
-		<corners android:radius="2dp" />
-		<solid android:color="@android:color/transparent" />
-		<stroke
-			android:width="1dp"
-			android:color="@color/briar_button_outline" />
-		<padding
-			android:bottom="4dp"
-			android:left="8dp"
-			android:right="8dp"
-			android:top="4dp" />
-	</shape>
-</inset>

briar-android/src/main/res/drawable-v21/button_outline_mask.xml

@@ -1,19 +0,0 @@
-<inset xmlns:android="http://schemas.android.com/apk/res/android"
-	android:insetLeft="4dp"
-	android:insetTop="6dp"
-	android:insetRight="4dp"
-	android:insetBottom="6dp">
-	<shape
-		android:shape="rectangle">
-		<corners android:radius="2dp" />
-		<solid android:color="@android:color/white" />
-		<stroke
-			android:width="1dp"
-			android:color="@android:color/white" />
-		<padding
-			android:bottom="4dp"
-			android:left="8dp"
-			android:right="8dp"
-			android:top="4dp" />
-	</shape>
-</inset>

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

@@ -7,7 +7,7 @@
 		android:radius="32dp"/>
 
 	<solid
-		android:color="@color/briar_lime_600"/>
+		android:color="?colorTertiaryContainer"/>
 
 </shape>
 

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

@@ -7,7 +7,7 @@
 		android:radius="32dp"/>
 
 	<solid
-		android:color="@color/briar_accent"/>
+		android:color="?colorTertiary"/>
 
 </shape>
 

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:shape="rectangle">
+
+	<corners
+		android:radius="32dp"/>
+
+	<solid
+		android:color="?colorSurfaceDim"/>
+
+</shape>
+

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

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-	<item
-		android:bottom="6dp"
-		android:left="4dp"
-		android:right="4dp"
-		android:top="6dp">
-		<shape android:shape="rectangle">
-			<corners android:radius="2dp" />
-			<solid android:color="@android:color/transparent" />
-			<stroke
-				android:width="1dp"
-				android:color="@color/briar_button_outline" />
-		</shape>
-	</item>
-</layer-list>

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

@@ -4,6 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
+	android:fillViewport="true"
 	tools:context=".android.login.ChangePasswordActivity">
 
 	<androidx.constraintlayout.widget.ConstraintLayout
@@ -64,15 +65,27 @@
 				android:maxLines="1" />
 		</com.google.android.material.textfield.TextInputLayout>
 
+		<org.briarproject.briar.android.login.StrengthMeter
+			android:id="@+id/strength_meter"
+			android:layout_width="match_parent"
+			android:layout_height="10dp"
+			android:layout_marginTop="8dp"
+			android:visibility="invisible"
+			app:layout_constraintLeft_toLeftOf="parent"
+			app:layout_constraintRight_toRightOf="parent"
+			app:layout_constraintTop_toBottomOf="@id/new_password_entry_wrapper"
+			tools:visibility="visible" />
+
 		<com.google.android.material.textfield.TextInputLayout
 			android:id="@+id/new_password_confirm_wrapper"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
+			android:layout_marginTop="8dp"
 			app:errorEnabled="true"
 			app:hintEnabled="false"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/new_password_entry_wrapper"
+			app:layout_constraintTop_toBottomOf="@id/strength_meter"
 			app:passwordToggleEnabled="true">
 
 			<com.google.android.material.textfield.TextInputEditText
@@ -86,15 +99,6 @@
 				android:maxLines="1" />
 		</com.google.android.material.textfield.TextInputLayout>
 
-		<org.briarproject.briar.android.login.StrengthMeter
-			android:id="@+id/strength_meter"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			android:visibility="invisible"
-			app:layout_constraintLeft_toLeftOf="parent"
-			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/new_password_confirm_wrapper" />
-
 		<Button
 			android:id="@+id/change_password"
 			style="@style/BriarButton"
@@ -103,16 +107,20 @@
 			android:layout_marginTop="@dimen/margin_medium"
 			android:enabled="false"
 			android:text="@string/change_password"
+			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/strength_meter"
+			app:layout_constraintTop_toBottomOf="@id/new_password_confirm_wrapper"
+			app:layout_constraintVertical_bias="1.0"
 			tools:enabled="true" />
 
-		<ProgressBar
+		<com.google.android.material.progressindicator.CircularProgressIndicator
 			android:id="@+id/progress_wheel"
+			style="@style/CircularProgress"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			android:visibility="invisible"
+			app:layout_constraintBottom_toBottomOf="@+id/change_password"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
 			app:layout_constraintTop_toTopOf="@id/change_password" />

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

@@ -12,7 +12,7 @@
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content">
 
-		<androidx.appcompat.widget.Toolbar
+		<com.google.android.material.appbar.MaterialToolbar
 			android:id="@+id/toolbar"
 			style="@style/BriarToolbar"
 			android:layout_width="match_parent"
@@ -40,7 +40,7 @@
 
 			</LinearLayout>
 
-		</androidx.appcompat.widget.Toolbar>
+		</com.google.android.material.appbar.MaterialToolbar>
 
 	</com.google.android.material.appbar.AppBarLayout>
 

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

@@ -35,8 +35,9 @@
 		android:text="@string/create_forum_button"
 		tools:enabled="true" />
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/createForumProgressBar"
+		style="@style/CircularProgress"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_gravity="center"

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

@@ -18,7 +18,7 @@
 		android:layout_height="wrap_content"
 		android:background="@color/msg_status_bubble_background">
 
-		<androidx.appcompat.widget.Toolbar
+		<com.google.android.material.appbar.MaterialToolbar
 			android:id="@+id/toolbar"
 			style="@style/BriarToolbar"
 			android:layout_width="match_parent"
@@ -50,7 +50,7 @@
 
 			</LinearLayout>
 
-		</androidx.appcompat.widget.Toolbar>
+		</com.google.android.material.appbar.MaterialToolbar>
 
 	</com.google.android.material.appbar.AppBarLayout>
 

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

@@ -5,9 +5,9 @@
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/progressBar"
-		style="?android:progressBarStyleLarge"
+		style="@style/CircularProgress.Large"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_gravity="center"

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

@@ -19,9 +19,9 @@
 
 	</org.briarproject.briar.android.view.LargeTextInputView>
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/progressBar"
-		style="?android:attr/progressBarStyleLarge"
+		style="@style/CircularProgress.Large"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_gravity="center"

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

@@ -6,12 +6,14 @@
 
 	<!-- Button gets added programmatically so we can pass on the styles -->
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/briar_button_progress_bar"
+		style="@style/CircularProgress"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_gravity="center"
 		android:visibility="invisible"
+		tools:progress="50"
 		tools:visibility="visible" />
 
 </merge>

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

@@ -15,9 +15,9 @@
 		tools:listitem="@layout/list_item_contact"
 		tools:visibility="visible" />
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/progressBar"
-		style="?android:attr/progressBarStyleLarge"
+		style="@style/CircularProgress.Large"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		app:layout_constraintBottom_toBottomOf="parent"

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

@@ -21,6 +21,7 @@
 		android:id="@+id/aliasEditLayout"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
+		android:layout_marginTop="16dp"
 		app:errorEnabled="true"
 		app:hintEnabled="false">
 
@@ -28,7 +29,6 @@
 			android:id="@+id/aliasEditText"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_marginTop="16dp"
 			android:hint="@string/set_contact_alias_hint"
 			android:imeOptions="flagNoPersonalizedLearning"
 			android:inputType="text|textCapWords"
@@ -41,7 +41,7 @@
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		android:layout_marginStart="@dimen/margin_xxlarge"
-		android:layout_marginLeft="@dimen/margin_xxlarge"
+		android:layout_marginBottom="8dp"
 		android:gravity="end"
 		android:orientation="horizontal">
 

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

@@ -19,9 +19,9 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content" />
 
-		<ProgressBar
+		<com.google.android.material.progressindicator.CircularProgressIndicator
 			android:id="@+id/progressBar"
-			style="?android:attr/progressBarStyleLarge"
+			style="@style/CircularProgress.Large"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			android:layout_gravity="center" />

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

@@ -34,7 +34,6 @@
 				android:text="@string/connect_via_bluetooth_intro"
 				app:layout_constraintBottom_toBottomOf="parent"
 				app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintHorizontal_bias="0.5"
 				app:layout_constraintStart_toStartOf="parent"
 				app:layout_constraintTop_toBottomOf="@+id/introImageView" />
 

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

@@ -17,12 +17,12 @@
 		app:layout_constraintVertical_chainStyle="packed"
 		app:srcCompat="@drawable/il_bluetooth_connect" />
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.LinearProgressIndicator
 		android:id="@+id/progressBar"
-		style="?android:attr/progressBarStyleHorizontal"
 		android:layout_width="0dp"
 		android:layout_height="wrap_content"
 		android:indeterminate="true"
+		app:indicatorColor="@color/briar_accent"
 		app:layout_constraintBottom_toTopOf="@+id/textView"
 		app:layout_constraintEnd_toEndOf="@+id/introImageView"
 		app:layout_constraintStart_toStartOf="@+id/introImageView"

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

@@ -18,8 +18,7 @@
 		app:fab_fabDrawable="@drawable/ic_action_add"
 		app:fab_fabRippleColor="@android:color/transparent"
 		app:fab_menu="@menu/contact_list_actions"
-		app:fab_miniFabTextBackground="@color/briar_accent"
+		app:fab_miniFabTextBackground="?attr/colorPrimary"
-		app:fab_miniFabTextColor="@android:color/white"
 		app:layout_anchorGravity="bottom|right|end"
 		app:layout_behavior="org.briarproject.briar.android.view.SnackbarAwareBehavior" />
 

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

@@ -5,7 +5,7 @@
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
 
-	<androidx.appcompat.widget.Toolbar
+	<com.google.android.material.appbar.MaterialToolbar
 		android:id="@+id/toolbar"
 		style="@style/BriarToolbar"
 		android:layout_width="match_parent"
@@ -40,7 +40,7 @@
 				app:tint="?attr/colorControlNormal"
 				tools:ignore="ContentDescription" />
 
-			<androidx.appcompat.widget.SwitchCompat
+			<com.google.android.material.materialswitch.MaterialSwitch
 				android:id="@+id/switchDisappearingMessages"
 				android:layout_width="0dp"
 				android:layout_height="wrap_content"
@@ -50,6 +50,7 @@
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
 				app:layout_constraintTop_toBottomOf="@+id/imageViewBomb"
+				tools:checked="true"
 				tools:enabled="true" />
 
 			<Button

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

@@ -35,8 +35,9 @@
 		android:text="@string/groups_create_group_button"
 		tools:enabled="true" />
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/progressBar"
+		style="@style/CircularProgress"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_gravity="center"

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

@@ -37,9 +37,9 @@
 		app:layout_constraintStart_toStartOf="parent"
 		app:layout_constraintTop_toBottomOf="@+id/fallbackIntro" />
 
-	<ProgressBar
+	<com.google.android.material.progressindicator.CircularProgressIndicator
 		android:id="@+id/progressBar"
-		style="?android:progressBarStyle"
+		style="@style/CircularProgress"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:visibility="invisible"