Bump version numbers for 1.5.7 release.

Catch SecurityException for bluetooth_address setting

See merge request briar/briar!1811

.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
-

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 10507
-		versionName "1.5.6"
+		versionName "1.5.7"
 		consumerProguardFiles 'proguard-rules.txt'
 
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -39,7 +37,6 @@ android {
 
 configurations {
 	tor
-	sqliteJdbcCrypt
 }
 
 dependencies {
@@ -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 cleanTorBinaries
-		}
-	}
-	dependsOn cleanJniLibs
 }
 
-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/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/util/AndroidUtils.java

@@ -64,11 +64,16 @@ public class AndroidUtils {
 		}
 		// Return the address from settings if it's valid and not fake
 		if (SDK_INT < 33) {
+			try {
 				address = Settings.Secure.getString(ctx.getContentResolver(),
 						"bluetooth_address");
 				if (isValidBluetoothAddress(address)) {
 					return new Pair<>(address, "settings");
 				}
+			} catch (SecurityException e) {
+				// Some custom ROMs throw this exception on SDK_INT < 33.
+				// Fall through
+			}
 		}
 		// Try to get the address via reflection
 		address = getBluetoothAddressByReflection(adapter);

bramble-android/witness.gradle

@@ -18,7 +18,6 @@ dependencyVerification {
             'com.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
             'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
             'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-            'io.github.willena:sqlite-jdbc:3.41.2.1:sqlite-jdbc-3.41.2.1.jar:fb60e7137c1791db89240701338d31ca42a0bec5508c1aab1c1131cf885f2309',
             'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
             'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
             'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
@@ -39,10 +38,10 @@ dependencyVerification {
             'org.hamcrest:hamcrest-core:2.1:hamcrest-core-2.1.jar:e09109e54a289d88506b9bfec987ddd199f4217c9464132668351b9a4f00bee9',
             'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
             'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-            'org.jacoco:org.jacoco.agent:0.8.8:org.jacoco.agent-0.8.8.jar:072ecbd496896623899a696fff12c01c1615f737616d2792e6d0e10cdf8a610d',
+            'org.jacoco:org.jacoco.agent:0.8.7:org.jacoco.agent-0.8.7.jar:9cbcc986e0fbe821a78ff1f8f7d5216f200e5eb124e7f6837d1dc4a77b28b143',
-            'org.jacoco:org.jacoco.ant:0.8.8:org.jacoco.ant-0.8.8.jar:02e33bd2c48dc0be67c2fea84d43beececfd400da6797c58153253d4c30aca15',
+            'org.jacoco:org.jacoco.ant:0.8.7:org.jacoco.ant-0.8.7.jar:97ca96a382c3f23a44d8eb4c4e6c3742a30cb8005774a76ced0fc4806ce49605',
-            'org.jacoco:org.jacoco.core:0.8.8:org.jacoco.core-0.8.8.jar:474c782f809d88924713dfdbf0acb79d330f904be576484803463d0465611643',
+            'org.jacoco:org.jacoco.core:0.8.7:org.jacoco.core-0.8.7.jar:ad7739b5fb5969aa1a8aead3d74ed54dc82ed012f1f10f336bd1b96e71c1a13c',
-            'org.jacoco:org.jacoco.report:0.8.8:org.jacoco.report-0.8.8.jar:2c129110f3e3fcaa1f8179578ea3894586199cb0826be5c7790278084c9622a9',
+            'org.jacoco:org.jacoco.report:0.8.7:org.jacoco.report-0.8.7.jar:cc89258623700a6c932592153cb528785876b6da183d5431f97efbba6f020e5b',
             'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
             'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
             'org.jetbrains.kotlin:kotlin-stdlib-common:1.8.0:kotlin-stdlib-common-1.8.0.jar:78ef93b59e603cc0fe51def9bd4c037b07cbace3b3b7806d1a490a42bc1f4cb2',
@@ -59,10 +58,10 @@ dependencyVerification {
             'org.jmock:jmock-testjar:2.12.0:jmock-testjar-2.12.0.jar:efefbcf6cd294d0e29f0c46eb2a3380d4ca4e1763ff719c69e2f2ac62f564a04',
             'org.jmock:jmock:2.12.0:jmock-2.12.0.jar:266d07314c0cd343c46ff8a55601272de8cf406807caf55e6f313295f83d10be',
             'org.objenesis:objenesis:3.0.1:objenesis-3.0.1.jar:7a8ff780b9ff48415d7c705f60030b0acaa616e7f823c98eede3b63508d4e984',
-            'org.ow2.asm:asm-analysis:9.2:asm-analysis-9.2.jar:878fbe521731c072d14d2d65b983b1beae6ad06fda0007b6a8bae81f73f433c4',
+            'org.ow2.asm:asm-analysis:9.1:asm-analysis-9.1.jar:81a88041b1b8beda5a8a99646098046c48709538270c49def68abff25ac3be34',
-            'org.ow2.asm:asm-commons:9.2:asm-commons-9.2.jar:be4ce53138a238bb522cd781cf91f3ba5ce2f6ca93ec62d46a162a127225e0a6',
+            'org.ow2.asm:asm-commons:9.1:asm-commons-9.1.jar:afcb26dc1fc12c0c4a99ada670908dd82e18dfc488caf5ee92546996b470c00c',
-            'org.ow2.asm:asm-tree:9.2:asm-tree-9.2.jar:aabf9bd23091a4ebfc109c1f3ee7cf3e4b89f6ba2d3f51c5243f16b3cffae011',
+            'org.ow2.asm:asm-tree:9.1:asm-tree-9.1.jar:fd00afa49e9595d7646205b09cecb4a776a8ff0ba06f2d59b8f7bf9c704b4a73',
             'org.ow2.asm:asm:7.1:asm-7.1.jar:4ab2fa2b6d2cc9ccb1eaa05ea329c407b47b13ed2915f62f8c4b8cc96258d4de',
-            'org.ow2.asm:asm:9.2:asm-9.2.jar:b9d4fe4d71938df38839f0eca42aaaa64cf8b313d678da036f0cb3ca199b47f5',
+            'org.ow2.asm:asm:9.1:asm-9.1.jar:cda4de455fab48ff0bcb7c48b4639447d4de859a7afc30a094a986f0936beba2',
     ]
 }

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/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

@@ -10,11 +10,9 @@ import static org.junit.Assume.assumeTrue;
 
 public class HyperSqlDatabaseTest extends JdbcDatabaseTest {
 
-	@Override
 	@Before
 	public void setUp() {
 		assumeTrue(isCryptoStrengthUnlimited());
-		super.setUp();
 	}
 
 	@Override
@@ -22,9 +20,4 @@ public class HyperSqlDatabaseTest extends JdbcDatabaseTest {
 			MessageFactory messageFactory, Clock 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

@@ -24,7 +24,6 @@ dependencyVerification {
         'com.squareup.okio:okio-jvm:3.0.0:okio-jvm-3.0.0.jar:be64a0cc1f28ea9cd5c970dd7e7557af72c808d738c495b397bf897c9921e907',
         'com.squareup:javapoet:1.13.0:javapoet-1.13.0.jar:4c7517e848a71b36d069d12bb3bf46a70fd4cda3105d822b0ed2e19c00b69291',
         'com.squareup:kotlinpoet:1.11.0:kotlinpoet-1.11.0.jar:2887ada1ca03dd83baa2758640d87e840d1907564db0ef88d2289c868a980492',
-			'io.github.willena:sqlite-jdbc:3.41.2.1:sqlite-jdbc-3.41.2.1.jar:fb60e7137c1791db89240701338d31ca42a0bec5508c1aab1c1131cf885f2309',
         'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
         'junit:junit:4.13.2:junit-4.13.2.jar:8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3',
         'net.bytebuddy:byte-buddy:1.9.12:byte-buddy-1.9.12.jar:3688c3d434bebc3edc5516296a2ed0f47b65e451071b4afecad84f902f0efc11',

briar-android/build.gradle

@@ -21,31 +21,22 @@ android {
 
 	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 10507
-		versionName "1.5.6"
+		versionName "1.5.7"
 		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')}\""
 		def now = (long) (System.currentTimeMillis() / 1000)
 		buildConfigField "Long", "BuildTimestamp",
 				"${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,
@@ -157,8 +143,6 @@ 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')
 

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/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/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/res/values-sv/strings.xml

@@ -152,6 +152,7 @@ Vänlige installera Briar på en nyare enhet.</string>
   <string name="error_start_activity">Otillgänglig på ditt system</string>
   <string name="status_heading">Status</string>
   <string name="error">Fel</string>
+  <string name="info">Information</string>
   <!--Contacts and Private Conversations-->
   <string name="no_contacts">Inga kontakter</string>
   <string name="no_contacts_action">Tryck på plus-ikonen (+) för att lägga till en kontakt</string>
@@ -222,6 +223,7 @@ Vänlige installera Briar på en nyare enhet.</string>
   <string name="menu_contact">Kontakt</string>
   <!--Adding Contacts-->
   <string name="add_contact_title">Lägg till en närvarande kontakt</string>
+  <string name="add_contact_error_two_way">Skannade ni båda varandras QR-koder?</string>
   <string name="face_to_face">Du måste personligen träffa den som du vill lägga till som kontakt.\n\nDetta för att undvika att någon senare låtsas vara du eller läser dina meddelanden.</string>
   <string name="continue_button">Fortsätt</string>
   <string name="try_again_button">Försök igen</string>
@@ -229,9 +231,11 @@ Vänlige installera Briar på en nyare enhet.</string>
   <string name="exchanging_contact_details">Utbyter detaljer om kontakten\u2026</string>
   <string name="contact_added_toast">Kontakt tillagd: %s</string>
   <string name="contact_already_exists">Kontakten %s finns redan</string>
+  <string name="contact_already_exists_general">Kontakten finns redan</string>
   <string name="qr_code_invalid">QR-koden är felaktig</string>
   <string name="qr_code_too_old_1">QR-koden som du har skannat kommer från en äldre version av Briar.\n\nVar vänlig och be din kontakt att uppgradera till den senaste versionen och försök sedan igen.</string>
   <string name="qr_code_too_new_1">QR-koden som du har skannat kommer från en äldre version av Briar.\n\nVänligen uppgradera till den senaste versionen och försök igen.</string>
+  <string name="mailbox_qr_code_for_contact">QR-koden du skannade kommer från Briar Mailbox.\n\nOm du vill länka en Mailbox, välj Inställningar &gt; Mailbox från Briar-menyn.</string>
   <string name="camera_error">Kamerafel</string>
   <string name="connecting_to_device">Ansluter till enhet\u2026</string>
   <string name="authenticating_with_device">Autentiserar med enhet\u2026</string>

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

@@ -676,6 +676,8 @@
   <string name="disappearing_messages_summary">在7\u00A0天之后，使此对话中的后续消息自动消失。</string>
   <!--Settings Actions-->
   <string name="pref_category_actions">操作</string>
+  <string name="share_app_link">分享下载链接</string>
+  <string name="share_app_link_text">Briar 下载地址 %s</string>
   <string name="send_feedback">提交反馈</string>
   <!--Link Warning-->
   <string name="link_warning_title">链接警告</string>
@@ -725,6 +727,7 @@
   <string name="permission_camera_title">相机权限</string>
   <string name="permission_camera_request_body">Briar 需要获得相机权限以扫描二维码。</string>
   <string name="permission_location_title">位置权限</string>
+  <string name="permission_nearby_devices_title">“附近设备”权限</string>
   <string name="permission_location_request_body">Briar 需要位置信息权限以发现蓝牙设备。\n\nBriar 不会存储您的位置或将它分享给任何人。</string>
   <string name="permission_camera_location_title">相机和位置</string>
   <string name="permission_camera_location_request_body"> Briar 需要相机权限以扫描二维码。\n\nBriar 需要位置信息权限以发现蓝牙设备。\n\nBriar 不会存储您的位置或将它分享给任何人。</string>
@@ -764,6 +767,8 @@
   <string name="permission_hotspot_location_request_precise_body">要创建无线热点，Briar 需要访问你的精确位置。\n\nBriar 不会储存你的位置也不会和任何人分享它。</string>
   <string name="permission_hotspot_location_denied_body">你拒绝了访问你的位置，但 Briar 需要这个权限才能创建 Wi-Fi 热点。\n\n请考虑授予访问权限。</string>
   <string name="permission_hotspot_location_denied_precise_body">你拒绝了 Briar 访问你的精确位置，但 Briar 需要这个权限才能创建 无线热点。\n\n请考虑授予访问权限。</string>
+  <string name="permission_hotspot_nearby_wifi_request_body">要创建 Wi-FI 热点，Briar 需要访问附近设备的权限。</string>
+  <string name="permission_hotspot_nearby_wifi_denied_body">你已拒绝对附近设备的访问，但 Briar 需要此权限在创建 Wi-FI 热点。\n\n请考虑授予权限。</string>
   <string name="wifi_settings_title">Wi-Fi 设置</string>
   <string name="wifi_settings_request_enable_body">要创建 Wi-Fi 热点，Briar 需要使用 Wi-Fi。请允许它。</string>
   <string name="hotspot_tab_manual">手动</string>

briar-android/witness.gradle

@@ -87,8 +87,6 @@ dependencyVerification {
         'androidx.window:window:1.0.0:window-1.0.0.aar:3212985be4127373ca4d0ea7f8b81a250ae2105e924f7940105d067a0f9ac130',
         'cglib:cglib:3.2.8:cglib-3.2.8.jar:3f64de999ecc5595dc84ca8ff0879d8a34c8623f9ef3c517a53ed59023fcb9db',
         'com.almworks.sqlite4java:sqlite4java:1.0.392:sqlite4java-1.0.392.jar:243a64470fda0e86a6fddeb0af4c7aa9426ce84e68cbfe18d75ee5da4b7e0b92',
-			'com.android.tools:desugar_jdk_libs:2.0.3:desugar_jdk_libs-2.0.3.jar:7f4e68385dfe88eba4344ff71912912bdc731806b9b2ce4a12bef9aa6a7d4565',
-			'com.android.tools:desugar_jdk_libs_configuration:2.0.3:desugar_jdk_libs_configuration-2.0.3.jar:9f834a20ca4e1376522afe7bf523d3f1d5e9ad9bb0214b534ee79cc8481b4fc5',
         'com.github.bumptech.glide:annotations:4.14.2:annotations-4.14.2.jar:8419bf262be70edeb6b9582b386546be66d2e8659c7aae65fd69a9ede02c4877',
         'com.github.bumptech.glide:compiler:4.14.2:compiler-4.14.2.jar:315b1325283c3d0cf9bc0599c1ecdb85e5f7863b1aa25991b63d616b13930cb6',
         'com.github.bumptech.glide:gifdecoder:4.14.2:gifdecoder-4.14.2.aar:d021eee1ac1a036fcdc377b6dc3b218f4a0cc2bc2f096d69b474198b635e8302',
@@ -150,10 +148,10 @@ dependencyVerification {
         'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
         'org.hamcrest:hamcrest-library:2.1:hamcrest-library-2.1.jar:b7e2b6895b3b679f0e47b6380fda391b225e9b78505db9d8bdde8d3cc8d52a21',
         'org.hamcrest:hamcrest:2.1:hamcrest-2.1.jar:ba93b2e3a562322ba432f0a1b53addcc55cb188253319a020ed77f824e692050',
-			'org.jacoco:org.jacoco.agent:0.8.8:org.jacoco.agent-0.8.8.jar:072ecbd496896623899a696fff12c01c1615f737616d2792e6d0e10cdf8a610d',
+        'org.jacoco:org.jacoco.agent:0.8.7:org.jacoco.agent-0.8.7.jar:9cbcc986e0fbe821a78ff1f8f7d5216f200e5eb124e7f6837d1dc4a77b28b143',
-			'org.jacoco:org.jacoco.ant:0.8.8:org.jacoco.ant-0.8.8.jar:02e33bd2c48dc0be67c2fea84d43beececfd400da6797c58153253d4c30aca15',
+        'org.jacoco:org.jacoco.ant:0.8.7:org.jacoco.ant-0.8.7.jar:97ca96a382c3f23a44d8eb4c4e6c3742a30cb8005774a76ced0fc4806ce49605',
-			'org.jacoco:org.jacoco.core:0.8.8:org.jacoco.core-0.8.8.jar:474c782f809d88924713dfdbf0acb79d330f904be576484803463d0465611643',
+        'org.jacoco:org.jacoco.core:0.8.7:org.jacoco.core-0.8.7.jar:ad7739b5fb5969aa1a8aead3d74ed54dc82ed012f1f10f336bd1b96e71c1a13c',
-			'org.jacoco:org.jacoco.report:0.8.8:org.jacoco.report-0.8.8.jar:2c129110f3e3fcaa1f8179578ea3894586199cb0826be5c7790278084c9622a9',
+        'org.jacoco:org.jacoco.report:0.8.7:org.jacoco.report-0.8.7.jar:cc89258623700a6c932592153cb528785876b6da183d5431f97efbba6f020e5b',
         'org.jetbrains.kotlin:kotlin-reflect:1.6.10:kotlin-reflect-1.6.10.jar:3277ac102ae17aad10a55abec75ff5696c8d109790396434b496e75087854203',
         'org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0:kotlin-stdlib-common-1.7.0.jar:59c6ff64fe9a6604afce03e8aaa75f83586c6030ac71fb0b34ee7cdefed3618f',
         'org.jetbrains.kotlin:kotlin-stdlib-common:1.8.20:kotlin-stdlib-common-1.8.20.jar:fa20188abaa8ecf1d0035e93a969b071f10e45a1c8378c314521eade73f75fd5',
@@ -176,10 +174,14 @@ dependencyVerification {
         'org.mockito:mockito-core:5.1.1:mockito-core-5.1.1.jar:447bdedceaef4107c50db3d33e252bf030c6ae0e46454b40dbcfc0dfbf041264',
         'org.nanohttpd:nanohttpd:2.3.1:nanohttpd-2.3.1.jar:de864c47818157141a24c9acb36df0c47d7bf15b7ff48c90610f3eb4e5df0e58',
         'org.objenesis:objenesis:3.3:objenesis-3.3.jar:02dfd0b0439a5591e35b708ed2f5474eb0948f53abf74637e959b8e4ef69bfeb',
+        'org.ow2.asm:asm-analysis:9.1:asm-analysis-9.1.jar:81a88041b1b8beda5a8a99646098046c48709538270c49def68abff25ac3be34',
         'org.ow2.asm:asm-analysis:9.2:asm-analysis-9.2.jar:878fbe521731c072d14d2d65b983b1beae6ad06fda0007b6a8bae81f73f433c4',
+        'org.ow2.asm:asm-commons:9.1:asm-commons-9.1.jar:afcb26dc1fc12c0c4a99ada670908dd82e18dfc488caf5ee92546996b470c00c',
         'org.ow2.asm:asm-commons:9.2:asm-commons-9.2.jar:be4ce53138a238bb522cd781cf91f3ba5ce2f6ca93ec62d46a162a127225e0a6',
+        'org.ow2.asm:asm-tree:9.1:asm-tree-9.1.jar:fd00afa49e9595d7646205b09cecb4a776a8ff0ba06f2d59b8f7bf9c704b4a73',
         'org.ow2.asm:asm-tree:9.2:asm-tree-9.2.jar:aabf9bd23091a4ebfc109c1f3ee7cf3e4b89f6ba2d3f51c5243f16b3cffae011',
         'org.ow2.asm:asm-util:9.2:asm-util-9.2.jar:ff5b3cd331ae8a9a804768280da98f50f424fef23dd3c788bb320e08c94ee598',
+        'org.ow2.asm:asm:9.1:asm-9.1.jar:cda4de455fab48ff0bcb7c48b4639447d4de859a7afc30a094a986f0936beba2',
         'org.ow2.asm:asm:9.2:asm-9.2.jar:b9d4fe4d71938df38839f0eca42aaaa64cf8b313d678da036f0cb3ca199b47f5',
         'org.robolectric:annotations:4.8.2:annotations-4.8.2.jar:998a02f2573884d017b04e1c0cc3ff3a416620daa8cc8d93d6aa15fc00b02c4b',
         'org.robolectric:junit:4.8.2:junit-4.8.2.jar:eb0996f147566d722a178b1e1dcb849f69f5dbdd45a0149f10ce0d823b9e5a61',

briar-headless/src/main/java/org/briarproject/briar/headless/HeadlessModule.kt

@@ -64,7 +64,7 @@ internal class HeadlessModule(private val appDir: File) {
     @Provides
     @Singleton
     internal fun provideDatabaseConfig(): DatabaseConfig {
-        val dbDir = File(appDir, "db_sqlite")
+        val dbDir = File(appDir, "db")
         val keyDir = File(appDir, "key")
         return HeadlessDatabaseConfig(dbDir, keyDir)
     }

briar-headless/src/test/java/org/briarproject/briar/headless/HeadlessTestModule.kt

@@ -58,7 +58,7 @@ internal class HeadlessTestModule(private val appDir: File) {
     @Provides
     @Singleton
     internal fun provideDatabaseConfig(): DatabaseConfig {
-        val dbDir = File(appDir, "db_sqlite")
+        val dbDir = File(appDir, "db")
         val keyDir = File(appDir, "key")
         return HeadlessDatabaseConfig(dbDir, keyDir)
     }

build.gradle

@@ -38,10 +38,10 @@ buildscript {
 		jmock_version = '2.12.0'
 		mockwebserver_version = '4.10.0'
 		onionwrapper_version = '0.0.5'
-		sqlite_jdbc_crypt_version = '3.41.2.1'
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:7.4.2'
+		// upgrading this let's us run into https://github.com/gradle/gradle/issues/20330
+		classpath 'com.android.tools.build:gradle:7.2.2'
 		classpath 'ru.vyarus:gradle-animalsniffer-plugin:1.7.0'
 		classpath files('libs/gradle-witness.jar')
 		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
-distributionSha256Sum=97a52d145762adc241bad7fd18289bf7f6801e08ece6badf80402fe2b9f250b1
+distributionSha256Sum=c9490e938b221daf0094982288e4038deed954a3f12fb54cbf270ddf4e37d879
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists