WIP: Add border to message bubbles on Android 4.

This gets rid of all those pesky 9-Patch drawables

.gitlab-ci.yml

@@ -11,8 +11,8 @@ test:
       - .gradle/caches
 
   script:
-    - ./gradlew --no-daemon -Djava.security.egd=file:/dev/urandom animalSnifferMain animalSnifferTest
-    - ./gradlew --no-daemon -Djava.security.egd=file:/dev/urandom test
+    - ./gradlew --no-daemon animalSnifferMain animalSnifferTest
+    - ./gradlew --no-daemon test
 
   after_script:
     # these file change every time but should not be cached

.idea/runConfigurations/All_tests.xml

@@ -22,8 +22,8 @@
       <option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-api" run_configuration_type="AndroidJUnit" />
       <option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-core" run_configuration_type="AndroidJUnit" />
       <option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-android" run_configuration_type="AndroidJUnit" />
-      <option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-java" run_configuration_type="AndroidJUnit" />
+      <option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-j2se" run_configuration_type="AndroidJUnit" />
       <option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in briar-core" run_configuration_type="AndroidJUnit" />
     </method>
   </configuration>
-</component>
+</component>

.idea/runConfigurations/All_tests_in_bramble_j2se.xml

@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="All tests in bramble-java" type="AndroidJUnit" factoryName="Android JUnit">
+  <configuration default="false" name="All tests in bramble-j2se" type="AndroidJUnit" factoryName="Android JUnit">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-    <module name="bramble-java" />
+    <module name="bramble-j2se" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
@@ -10,7 +10,7 @@
     <option name="TEST_OBJECT" value="package" />
     <option name="VM_PARAMETERS" value="-ea -Djava.library.path=libs" />
     <option name="PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-java" />
+    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-j2se" />
     <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">

bramble-android/build.gradle

@@ -1,6 +1,5 @@
 apply plugin: 'com.android.library'
 apply plugin: 'witness'
-apply from: 'witness.gradle'
 
 android {
 	compileSdkVersion 27
@@ -9,8 +8,8 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 26
-		versionCode 10101
-		versionName "1.1.1"
+		versionCode 10013
+		versionName "1.0.13"
 		consumerProguardFiles 'proguard-rules.txt'
 
 		testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -28,6 +27,7 @@ configurations {
 
 dependencies {
 	implementation project(path: ':bramble-core', configuration: 'default')
+	implementation 'org.briarproject:jtorctl:0.3'
 	tor 'org.briarproject:tor-android:0.2.9.16@zip'
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
@@ -41,6 +41,108 @@ dependencies {
 	testImplementation "org.jmock:jmock-legacy:2.8.2"
 	testImplementation "org.hamcrest:hamcrest-library:1.3"
 	testImplementation "org.hamcrest:hamcrest-core:1.3"
+
+	androidTestImplementation project(path: ':bramble-api', configuration: 'testOutput')
+	androidTestImplementation project(path: ':bramble-core', configuration: 'testOutput')
+	androidTestImplementation 'com.android.support.test:runner:1.0.2'
+	androidTestAnnotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
+	androidTestCompileOnly 'javax.annotation:jsr250-api:1.0'
+}
+
+dependencyVerification {
+	verify = [
+			'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
+			'com.android.support.test:monitor:1.0.2:monitor-1.0.2.aar:38ef4fa98a32dc55550ff49bb36a583e178b3a9b830fcb8dcc27bfc4254bc2bc',
+			'com.android.support.test:runner:1.0.2:runner-1.0.2.aar:f04b9ae342975ba1cb3e4a06e13426e3e6b8a73faa45acba604493d83c9a4f00',
+			'com.android.support:support-annotations:27.1.1:support-annotations-27.1.1.jar:3365960206c3d2b09e845f555e7f88f8effc8d2f00b369e66c4be384029299cf',
+			'com.android.tools.analytics-library:protos:26.1.3:protos-26.1.3.jar:818c9f256f141d9dafec03a1aa2b94d240b2c140acfd7ee31a8b3e6c2b9479e3',
+			'com.android.tools.analytics-library:shared:26.1.3:shared-26.1.3.jar:7110706c7ada96c8b6f5ca80c478291bc7899d46277de2c48527e045442401a3',
+			'com.android.tools.analytics-library:tracker:26.1.3:tracker-26.1.3.jar:4155424bf2ce4872da83332579a1707252bc66cbd77c5144fdc4483d0f2e1418',
+			'com.android.tools.build:apksig:3.1.3:apksig-3.1.3.jar:7e1f8e675a6e768e5b56405e41d6c3cc05befe62e601b04177de1029902c9c89',
+			'com.android.tools.build:builder-model:3.1.3:builder-model-3.1.3.jar:06ad1c422d679fc698451479cb40ba863849d67bfd1de23f6d2c16d78b024b0b',
+			'com.android.tools.build:builder-test-api:3.1.3:builder-test-api-3.1.3.jar:4d989f780436794f0f8b2f50e9e079b786571eac90f26c208ab2ae6d4012f389',
+			'com.android.tools.build:builder:3.1.3:builder-3.1.3.jar:8a1092012c89d0ec1ee2eff09c5708c71ef4482a6862df8d3a44a67fccace01c',
+			'com.android.tools.build:gradle-api:3.1.3:gradle-api-3.1.3.jar:01e4df521456aef66514336f1d492346730dd1fb8f6433a89f62da834941ed72',
+			'com.android.tools.build:manifest-merger:26.1.3:manifest-merger-26.1.3.jar:1e4fc7e932adb4607082409800e5e6fccb42e6c5360ae5990094bf522f3ada55',
+			'com.android.tools.ddms:ddmlib:26.1.3:ddmlib-26.1.3.jar:c54931cd68df5d1ea2923b3b320eae47cd2307a5a916bb8674c0acf93cd1d3cd',
+			'com.android.tools.external.com-intellij:intellij-core:26.1.3:intellij-core-26.1.3.jar:af67f5535fef2e1a28b1007a4acb8c5deb6a1e33b8afe7b11d012c9e778ebcec',
+			'com.android.tools.external.com-intellij:kotlin-compiler:26.1.3:kotlin-compiler-26.1.3.jar:c746d2859dc11cc05c84b692b3498d3a621e0929511f8440ee009c6557838fd4',
+			'com.android.tools.external.org-jetbrains:uast:26.1.3:uast-26.1.3.jar:3f3f6651d0c7685a77ecb22e9c82d6b49fdf24322c17360768dc530678f43265',
+			'com.android.tools.layoutlib:layoutlib-api:26.1.3:layoutlib-api-26.1.3.jar:10bc73ce706c45629872d6a999dbe12116df64e24f47ff93b7b13121ff57b4b0',
+			'com.android.tools.lint:lint-api:26.1.3:lint-api-26.1.3.jar:6f97323f9af8deda86278717885b5c927f3766757db89709f52d11d42b6fb751',
+			'com.android.tools.lint:lint-checks:26.1.3:lint-checks-26.1.3.jar:73c3d53784c9ce3e6d5968506581918e0179645d20809927ca4a001dd766b001',
+			'com.android.tools.lint:lint-gradle-api:26.1.3:lint-gradle-api-26.1.3.jar:7ca3c4866ec21dc21d53a9d86f752b77ace6f6c610a0c9dc877313856c733d9d',
+			'com.android.tools.lint:lint-gradle:26.1.3:lint-gradle-26.1.3.jar:db0c354b8f4b6f6637e31f91c564785a59ff896325331fcbc3de7458e0b6c067',
+			'com.android.tools.lint:lint-kotlin:26.1.3:lint-kotlin-26.1.3.jar:94e2b0f4565a241561cfb8fc1222bb3f132a3b98d2a90421dbb72ee8358e7d68',
+			'com.android.tools.lint:lint:26.1.3:lint-26.1.3.jar:8d5f32c989c6d191d712e90ad3ca2d1c409313599551d04d834caa44d26c78df',
+			'com.android.tools:annotations:26.1.3:annotations-26.1.3.jar:c950430b24ac5d58fc97e7283b8f0115f99587e76e08b4e1e2aaa780f2d77323',
+			'com.android.tools:common:26.1.3:common-26.1.3.jar:7c31a90581a148ab219f615a59667f0dded7fa39b248529784474da3c2274ef2',
+			'com.android.tools:dvlib:26.1.3:dvlib-26.1.3.jar:0cae87906f53d3f1088366a916ed180a7312b6d9919b90797f238875c8492855',
+			'com.android.tools:repository:26.1.3:repository-26.1.3.jar:52d4539cc68db91b261e2a33b2c8206b26e05539078758dc28cfb3854adb4f59',
+			'com.android.tools:sdk-common:26.1.3:sdk-common-26.1.3.jar:1948603ca9ff22c7ebb3178000bffa3a9dd2ca1cc5cb0c793cae08468b8fcfc1',
+			'com.android.tools:sdklib:26.1.3:sdklib-26.1.3.jar:4adcfaad9514607098d2c51503c39811112d3050f4d1e744c01c7f08f591032b',
+			'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
+			'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
+			'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
+			'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
+			'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
+			'com.google.errorprone:error_prone_annotations:2.0.18:error_prone_annotations-2.0.18.jar:cb4cfad870bf563a07199f3ebea5763f0dec440fcda0b318640b1feaa788656b',
+			'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
+			'com.google.guava:guava:22.0:guava-22.0.jar:1158e94c7de4da480873f0b4ab4a1da14c0d23d4b1902cc94a58a6f0f9ab579e',
+			'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:40ceb7157feb263949e0f503fe5f71689333a621021aa20ce0d0acee3badaa0f',
+			'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
+			'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
+			'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
+			'com.squareup:javawriter:2.5.0:javawriter-2.5.0.jar:fcfb09fb0ea0aa97d3cfe7ea792398081348e468f126b3603cb3803f240197f0',
+			'com.sun.activation:javax.activation:1.2.0:javax.activation-1.2.0.jar:993302b16cd7056f21e779cc577d175a810bb4900ef73cd8fbf2b50f928ba9ce',
+			'com.sun.istack:istack-commons-runtime:2.21:istack-commons-runtime-2.21.jar:c33e67a0807095f02a0e2da139412dd7c4f9cc1a4c054b3e434f96831ba950f4',
+			'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
+			'commons-codec:commons-codec:1.6:commons-codec-1.6.jar:54b34e941b8e1414bd3e40d736efd3481772dc26db3296f6aa45cec9f6203d86',
+			'commons-logging:commons-logging:1.1.1:commons-logging-1.1.1.jar:ce6f913cad1f0db3aad70186d65c5bc7ffcc9a99e3fe8e0b137312819f7c362f',
+			'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
+			'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
+			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+			'javax.xml.bind:jaxb-api:2.2.12-b140109.1041:jaxb-api-2.2.12-b140109.1041.jar:b5e60cd8b7b5ff01ce4a74c5dd008f4fbd14ced3495d0b47b85cfedc182211f2',
+			'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
+			'net.sf.jopt-simple:jopt-simple:4.9:jopt-simple-4.9.jar:26c5856e954b5f864db76f13b86919b59c6eecf9fd930b96baa8884626baf2f5',
+			'net.sf.kxml:kxml2:2.3.0:kxml2-2.3.0.jar:f264dd9f79a1fde10ce5ecc53221eff24be4c9331c830b7d52f2f08a7b633de2',
+			'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
+			'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
+			'org.apache.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
+			'org.apache.httpcomponents:httpclient:4.2.6:httpclient-4.2.6.jar:362e9324ee7c697e21279e20077b52737ddef3f1b2c1a7abe5ad34b465145550',
+			'org.apache.httpcomponents:httpcore:4.2.5:httpcore-4.2.5.jar:e5e82da4cc66c8d917bbf743e3c0752efe8522735e7fc9dbddb65bccea81cfe9',
+			'org.apache.httpcomponents:httpmime:4.1:httpmime-4.1.jar:31629566148e8a47688ae43b420abc3ecd783ed15b33bebc00824bf24c9b15aa',
+			'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
+			'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
+			'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
+			'org.briarproject:jtorctl:0.3:jtorctl-0.3.jar:f2939238a097898998432effe93b0334d97a787972ab3a91a8973a1d309fc864',
+			'org.briarproject:tor-android:0.2.9.16:tor-android-0.2.9.16.zip:515e33dda6a30853c885a2de2c79ae1ab9ad8b6db44f5db8890333ec2e24f4ae',
+			'org.codehaus.groovy:groovy-all:2.4.12:groovy-all-2.4.12.jar:6a56af4bd48903d56bec62821876cadefafd007360cc6bd0d8f7aa8d72b38be4',
+			'org.codehaus.mojo:animal-sniffer-annotations:1.14:animal-sniffer-annotations-1.14.jar:2068320bd6bad744c3673ab048f67e30bef8f518996fa380033556600669905d',
+			'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
+			'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
+			'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
+			'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
+			'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
+			'org.jetbrains.kotlin:kotlin-reflect:1.2.0:kotlin-reflect-1.2.0.jar:4f48a872bad6e4d9c053f4ad610d11e4012ad7e58dc19a03dd5eb811f36069dd',
+			'org.jetbrains.kotlin:kotlin-stdlib-jre7:1.2.0:kotlin-stdlib-jre7-1.2.0.jar:c7a20fb951d437797afe8980aff6c1e5a03f310c661ba58ba1d4fa90cb0f2926',
+			'org.jetbrains.kotlin:kotlin-stdlib-jre8:1.2.0:kotlin-stdlib-jre8-1.2.0.jar:633524eee6ef1941f7cb1dab7ee3927b0a221ceee9047aeb5515f4cbb990c82a',
+			'org.jetbrains.kotlin:kotlin-stdlib:1.2.0:kotlin-stdlib-1.2.0.jar:05cfd9f5ac0b41910703a8925f7211a495909b27a2ffdd1c5106f1689aeafcd4',
+			'org.jetbrains.trove4j:trove4j:20160824:trove4j-20160824.jar:1917871c8deb468307a584680c87a44572f5a8b0b98c6d397fc0f5f86596dbe7',
+			'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
+			'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
+			'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
+			'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
+			'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
+			'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
+			'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
+			'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
+			'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
+			'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
+			'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
+			'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
+			'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
+	]
 }
 
 project.afterEvaluate {

bramble-android/src/androidTest/java/org/briarproject/bramble/plugin/tor/BridgeTest.java

@@ -1,79 +1,65 @@
 package org.briarproject.bramble.plugin.tor;
 
+import android.content.Context;
+import android.support.test.runner.AndroidJUnit4;
+
 import org.briarproject.bramble.api.event.EventBus;
 import org.briarproject.bramble.api.network.NetworkManager;
 import org.briarproject.bramble.api.plugin.BackoffFactory;
 import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
 import org.briarproject.bramble.api.system.Clock;
 import org.briarproject.bramble.api.system.LocationUtils;
-import org.briarproject.bramble.api.system.ResourceProvider;
-import org.briarproject.bramble.test.BrambleJavaIntegrationTestComponent;
+import org.briarproject.bramble.test.BrambleAndroidIntegrationTestComponent;
 import org.briarproject.bramble.test.BrambleTestCase;
-import org.briarproject.bramble.test.DaggerBrambleJavaIntegrationTestComponent;
-import org.junit.AfterClass;
+import org.briarproject.bramble.test.DaggerBrambleAndroidIntegrationTestComponent;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
 
-import java.io.File;
 import java.util.List;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.logging.Logger;
 
 import javax.inject.Inject;
 import javax.net.SocketFactory;
 
+import static android.support.test.InstrumentationRegistry.getTargetContext;
 import static java.util.Collections.singletonList;
 import static java.util.concurrent.TimeUnit.SECONDS;
-import static org.briarproject.bramble.test.TestUtils.deleteTestDirectory;
-import static org.briarproject.bramble.test.TestUtils.getTestDirectory;
-import static org.briarproject.bramble.test.TestUtils.isOptionalTestEnabled;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.junit.Assume.assumeTrue;
 
+
+@RunWith(AndroidJUnit4.class)
 public class BridgeTest extends BrambleTestCase {
 
 	private final static long TIMEOUT = SECONDS.toMillis(23);
 
 	private final static Logger LOG =
-			Logger.getLogger(BridgeTest.class.getName());
+			Logger.getLogger(BridgeTest.class.getSimpleName());
 
 	@Inject
 	NetworkManager networkManager;
 	@Inject
-	ResourceProvider resourceProvider;
-	@Inject
-	CircumventionProvider circumventionProvider;
-	@Inject
 	EventBus eventBus;
 	@Inject
 	BackoffFactory backoffFactory;
 	@Inject
 	Clock clock;
 
-	private List<String> bridges;
-	private LinuxTorPluginFactory factory;
-	private final static File torDir = getTestDirectory();
+	private final Context appContext = getTargetContext();
+	private final CircumventionProvider circumventionProvider;
+	private final List<String> bridges;
+	private TorPluginFactory factory;
+	private volatile int currentBridge = 0;
 
-	private volatile String currentBridge = null;
-
-	@Before
-	public void setUp() {
-		// Skip this test unless it's explicitly enabled in the environment
-		assumeTrue(isOptionalTestEnabled(BridgeTest.class));
-
-		BrambleJavaIntegrationTestComponent component =
-				DaggerBrambleJavaIntegrationTestComponent.builder().build();
-		component.inject(this);
-
-		Executor ioExecutor = Executors.newCachedThreadPool();
-		LocationUtils locationUtils = () -> "US";
-		SocketFactory torSocketFactory = SocketFactory.getDefault();
-
-		bridges = circumventionProvider.getBridges();
-		CircumventionProvider bridgeProvider = new CircumventionProvider() {
+	public BridgeTest() {
+		super();
+		circumventionProvider = new CircumventionProvider() {
 			@Override
 			public boolean isTorProbablyBlocked(String countryCode) {
 				return true;
@@ -86,34 +72,45 @@ public class BridgeTest extends BrambleTestCase {
 
 			@Override
 			public List<String> getBridges() {
-				return singletonList(currentBridge);
+				return singletonList(bridges.get(currentBridge));
 			}
 		};
-		factory = new LinuxTorPluginFactory(ioExecutor, networkManager,
-				locationUtils, eventBus, torSocketFactory, backoffFactory,
-				resourceProvider, bridgeProvider, clock, torDir);
+		bridges = new CircumventionProviderImpl(appContext).getBridges();
 	}
 
-	@AfterClass
-	public static void tearDown() {
-		deleteTestDirectory(torDir);
+	@Before
+	public void setUp() {
+		BrambleAndroidIntegrationTestComponent component =
+				DaggerBrambleAndroidIntegrationTestComponent.builder().build();
+		component.inject(this);
+
+		Executor ioExecutor = Executors.newCachedThreadPool();
+		ScheduledExecutorService scheduler = new ScheduledThreadPoolExecutor(1);
+		LocationUtils locationUtils = () -> "US";
+		SocketFactory torSocketFactory = SocketFactory.getDefault();
+
+		factory = new TorPluginFactory(ioExecutor, scheduler, appContext,
+				networkManager, locationUtils, eventBus, torSocketFactory,
+				backoffFactory, circumventionProvider, clock);
 	}
 
 	@Test
 	public void testBridges() throws Exception {
 		assertTrue(bridges.size() > 0);
 
-		for (String bridge : bridges) testBridge(bridge);
+		for (int i = 0; i < bridges.size(); i++) {
+			testBridge(i);
+		}
 	}
 
-	private void testBridge(String bridge) throws Exception {
+	private void testBridge(int bridge) throws Exception {
 		DuplexPlugin duplexPlugin =
 				factory.createPlugin(new TorPluginCallBack());
 		assertNotNull(duplexPlugin);
-		LinuxTorPlugin plugin = (LinuxTorPlugin) duplexPlugin;
+		TorPlugin plugin = (TorPlugin) duplexPlugin;
 
 		currentBridge = bridge;
-		LOG.warning("Testing " + bridge);
+		LOG.warning("Testing " + bridges.get(currentBridge));
 		try {
 			plugin.start();
 			long start = clock.currentTimeMillis();

bramble-android/src/androidTest/java/org/briarproject/bramble/test/ApplicationModule.java

@@ -0,0 +1,20 @@
+package org.briarproject.bramble.test;
+
+import android.app.Application;
+import android.support.test.InstrumentationRegistry;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+@Module
+class ApplicationModule {
+
+	@Provides
+	@Singleton
+	Application provideApplication() {
+		return (Application) InstrumentationRegistry.getTargetContext()
+						.getApplicationContext();
+	}
+}

bramble-android/src/androidTest/java/org/briarproject/bramble/test/BrambleAndroidIntegrationTestComponent.java

@@ -1,6 +1,6 @@
 package org.briarproject.bramble.test;
 
-import org.briarproject.bramble.BrambleJavaModule;
+import org.briarproject.bramble.BrambleAndroidModule;
 import org.briarproject.bramble.event.EventModule;
 import org.briarproject.bramble.plugin.PluginModule;
 import org.briarproject.bramble.plugin.tor.BridgeTest;
@@ -12,13 +12,14 @@ import dagger.Component;
 
 @Singleton
 @Component(modules = {
-		BrambleJavaModule.class,
+		BrambleAndroidModule.class,
 		TestLifecycleModule.class,
+		ApplicationModule.class,
 		PluginModule.class,  // needed for BackoffFactory
 		EventModule.class,
 		SystemModule.class,
 })
-public interface BrambleJavaIntegrationTestComponent {
+public interface BrambleAndroidIntegrationTestComponent {
 
 	void inject(BridgeTest init);
 

bramble-android/src/main/java/org/briarproject/bramble/BrambleAndroidModule.java

@@ -1,16 +1,27 @@
 package org.briarproject.bramble;
 
+import android.app.Application;
+
 import org.briarproject.bramble.network.AndroidNetworkModule;
-import org.briarproject.bramble.plugin.tor.CircumventionModule;
+import org.briarproject.bramble.plugin.tor.CircumventionProvider;
+import org.briarproject.bramble.plugin.tor.CircumventionProviderImpl;
 import org.briarproject.bramble.system.AndroidSystemModule;
 
+import javax.inject.Singleton;
+
 import dagger.Module;
+import dagger.Provides;
 
 @Module(includes = {
 		AndroidNetworkModule.class,
-		AndroidSystemModule.class,
-		CircumventionModule.class
+		AndroidSystemModule.class
 })
 public class BrambleAndroidModule {
 
+	@Provides
+	@Singleton
+	CircumventionProvider provideCircumventionProvider(Application app) {
+		return new CircumventionProviderImpl(app.getApplicationContext());
+	}
+
 }

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

@@ -91,7 +91,7 @@ class AndroidNetworkManager implements NetworkManager, Service {
 	public NetworkStatus getNetworkStatus() {
 		ConnectivityManager cm = (ConnectivityManager)
 				appContext.getSystemService(CONNECTIVITY_SERVICE);
-		if (cm == null) throw new AssertionError();
+		assert cm != null;
 		NetworkInfo net = cm.getActiveNetworkInfo();
 		boolean connected = net != null && net.isConnected();
 		boolean wifi = connected && net.getType() == TYPE_WIFI;

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

@@ -68,7 +68,7 @@ class AndroidLanTcpPlugin extends LanTcpPlugin implements EventListener {
 				new PoliteExecutor("AndroidLanTcpPlugin", ioExecutor, 1);
 		ConnectivityManager connectivityManager = (ConnectivityManager)
 				appContext.getSystemService(CONNECTIVITY_SERVICE);
-		if (connectivityManager == null) throw new AssertionError();
+		assert connectivityManager != null;
 		this.connectivityManager = connectivityManager;
 		wifiManager = (WifiManager) appContext.getApplicationContext()
 				.getSystemService(WIFI_SERVICE);

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

@@ -1,88 +0,0 @@
-package org.briarproject.bramble.plugin.tor;
-
-import android.content.Context;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.os.PowerManager;
-
-import org.briarproject.bramble.api.network.NetworkManager;
-import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
-import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
-import org.briarproject.bramble.api.plugin.Backoff;
-import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
-import org.briarproject.bramble.api.system.Clock;
-import org.briarproject.bramble.api.system.LocationUtils;
-import org.briarproject.bramble.api.system.ResourceProvider;
-import org.briarproject.bramble.util.RenewableWakeLock;
-
-import java.io.IOException;
-import java.util.concurrent.Executor;
-import java.util.concurrent.ScheduledExecutorService;
-
-import javax.net.SocketFactory;
-
-import static android.content.Context.MODE_PRIVATE;
-import static android.content.Context.POWER_SERVICE;
-import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
-import static java.util.concurrent.TimeUnit.MINUTES;
-
-@MethodsNotNullByDefault
-@ParametersNotNullByDefault
-class AndroidTorPlugin extends TorPlugin {
-
-	// This tag may prevent Huawei's power manager from killing us
-	private static final String WAKE_LOCK_TAG = "LocationManagerService";
-
-	private final Context appContext;
-	private final RenewableWakeLock wakeLock;
-
-	AndroidTorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
-			Context appContext, NetworkManager networkManager,
-			LocationUtils locationUtils, SocketFactory torSocketFactory,
-			Clock clock, ResourceProvider resourceProvider,
-			CircumventionProvider circumventionProvider, Backoff backoff,
-			DuplexPluginCallback callback, String architecture, int maxLatency,
-			int maxIdleTime) {
-		super(ioExecutor, networkManager, locationUtils, torSocketFactory,
-				clock, resourceProvider, circumventionProvider, backoff,
-				callback, architecture, maxLatency, maxIdleTime,
-				appContext.getDir("tor", MODE_PRIVATE));
-		this.appContext = appContext;
-		PowerManager pm = (PowerManager)
-				appContext.getSystemService(POWER_SERVICE);
-		assert pm != null;
-		wakeLock = new RenewableWakeLock(pm, scheduler, PARTIAL_WAKE_LOCK,
-				WAKE_LOCK_TAG, 1, MINUTES);
-	}
-
-	@Override
-	protected int getProcessId() {
-		return android.os.Process.myPid();
-	}
-
-	@Override
-	protected long getLastUpdateTime() {
-		try {
-			PackageManager pm = appContext.getPackageManager();
-			PackageInfo pi = pm.getPackageInfo(appContext.getPackageName(), 0);
-			return pi.lastUpdateTime;
-		} catch (NameNotFoundException e) {
-			throw new AssertionError(e);
-		}
-	}
-
-	@Override
-	protected void enableNetwork(boolean enable) throws IOException {
-		if (!running) return;
-		if (enable) wakeLock.acquire();
-		super.enableNetwork(enable);
-		if (!enable) wakeLock.release();
-	}
-
-	@Override
-	public void stop() {
-		super.stop();
-		wakeLock.release();
-	}
-}

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

@@ -1,9 +1,13 @@
 package org.briarproject.bramble.plugin.tor;
 
+import android.content.Context;
+import android.content.res.Resources;
+
 import org.briarproject.bramble.api.lifecycle.IoExecutor;
 
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Scanner;
@@ -12,24 +16,26 @@ import java.util.Set;
 import javax.annotation.Nullable;
 import javax.inject.Inject;
 
-import static java.util.Arrays.asList;
+// TODO: Create a module for this so it doesn't need to be public
 
-class CircumventionProviderImpl implements CircumventionProvider {
+public class CircumventionProviderImpl implements CircumventionProvider {
 
 	private final static String BRIDGE_FILE_NAME = "bridges";
 
-	private static final Set<String> BLOCKED_IN_COUNTRIES =
-			new HashSet<>(asList(BLOCKED));
-	private static final Set<String> BRIDGES_WORK_IN_COUNTRIES =
-			new HashSet<>(asList(BRIDGES));
-
+	private final Context ctx;
 	@Nullable
 	private volatile List<String> bridges = null;
 
 	@Inject
-	CircumventionProviderImpl() {
+	public CircumventionProviderImpl(Context ctx) {
+		this.ctx = ctx;
 	}
 
+	private static final Set<String> BLOCKED_IN_COUNTRIES =
+			new HashSet<>(Arrays.asList(BLOCKED));
+	private static final Set<String> BRIDGES_WORK_IN_COUNTRIES =
+			new HashSet<>(Arrays.asList(BRIDGES));
+
 	@Override
 	public boolean isTorProbablyBlocked(String countryCode) {
 		return BLOCKED_IN_COUNTRIES.contains(countryCode);
@@ -43,14 +49,15 @@ class CircumventionProviderImpl implements CircumventionProvider {
 	@Override
 	@IoExecutor
 	public List<String> getBridges() {
-		List<String> bridges = this.bridges;
-		if (bridges != null) return new ArrayList<>(bridges);
+		if (this.bridges != null) return this.bridges;
 
-		InputStream is = getClass().getClassLoader()
-				.getResourceAsStream(BRIDGE_FILE_NAME);
+		Resources res = ctx.getResources();
+		int resId = res.getIdentifier(BRIDGE_FILE_NAME, "raw",
+				ctx.getPackageName());
+		InputStream is = ctx.getResources().openRawResource(resId);
 		Scanner scanner = new Scanner(is);
 
-		bridges = new ArrayList<>();
+		List<String> bridges = new ArrayList<>();
 		while (scanner.hasNextLine()) {
 			String line = scanner.nextLine();
 			if (!line.startsWith("#")) bridges.add(line);

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

@@ -1,5 +1,12 @@
 package org.briarproject.bramble.plugin.tor;
 
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.os.PowerManager;
+
 import net.freehaven.tor.control.EventHandler;
 import net.freehaven.tor.control.TorControlConnection;
 
@@ -26,8 +33,8 @@ import org.briarproject.bramble.api.settings.Settings;
 import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
 import org.briarproject.bramble.api.system.Clock;
 import org.briarproject.bramble.api.system.LocationUtils;
-import org.briarproject.bramble.api.system.ResourceProvider;
 import org.briarproject.bramble.util.IoUtils;
+import org.briarproject.bramble.util.RenewableWakeLock;
 import org.briarproject.bramble.util.StringUtils;
 
 import java.io.Closeable;
@@ -50,6 +57,7 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Scanner;
 import java.util.concurrent.Executor;
+import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;
@@ -58,17 +66,21 @@ import java.util.zip.ZipInputStream;
 import javax.annotation.Nullable;
 import javax.net.SocketFactory;
 
+import static android.content.Context.MODE_PRIVATE;
+import static android.content.Context.POWER_SERVICE;
+import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
+import static java.util.concurrent.TimeUnit.MINUTES;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
 import static net.freehaven.tor.control.TorControlCommands.HS_ADDRESS;
 import static net.freehaven.tor.control.TorControlCommands.HS_PRIVKEY;
 import static org.briarproject.bramble.api.plugin.TorConstants.CONTROL_PORT;
 import static org.briarproject.bramble.api.plugin.TorConstants.ID;
-import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_MOBILE;
+import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_DISABLE_BLOCKED;
 import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK;
-import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_AUTOMATIC;
+import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_ALWAYS;
 import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_NEVER;
-import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WITH_BRIDGES;
+import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WIFI;
 import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_PORT;
 import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION;
 import static org.briarproject.bramble.util.LogUtils.logException;
@@ -76,10 +88,7 @@ import static org.briarproject.bramble.util.PrivacyUtils.scrubOnion;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
-abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
-
-	private static final Logger LOG =
-			Logger.getLogger(TorPlugin.class.getName());
+class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 
 	private static final String[] EVENTS = {
 			"CIRC", "ORCONN", "HS_DESC", "NOTICE", "WARN", "ERR"
@@ -88,8 +97,13 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	private static final int COOKIE_TIMEOUT_MS = 3000;
 	private static final int COOKIE_POLLING_INTERVAL_MS = 200;
 	private static final Pattern ONION = Pattern.compile("[a-z2-7]{16}");
+	// This tag may prevent Huawei's power manager from killing us
+	private static final String WAKE_LOCK_TAG = "LocationManagerService";
+	private static final Logger LOG =
+			Logger.getLogger(TorPlugin.class.getName());
 
 	private final Executor ioExecutor, connectionStatusExecutor;
+	private final Context appContext;
 	private final NetworkManager networkManager;
 	private final LocationUtils locationUtils;
 	private final SocketFactory torSocketFactory;
@@ -98,55 +112,53 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	private final DuplexPluginCallback callback;
 	private final String architecture;
 	private final CircumventionProvider circumventionProvider;
-	private final ResourceProvider resourceProvider;
 	private final int maxLatency, maxIdleTime, socketTimeout;
+	private final ConnectionStatus connectionStatus;
 	private final File torDirectory, torFile, geoIpFile, configFile;
 	private final File doneFile, cookieFile;
-	private final ConnectionStatus connectionStatus;
+	private final RenewableWakeLock wakeLock;
 	private final AtomicBoolean used = new AtomicBoolean(false);
 
+	private volatile boolean running = false;
 	private volatile ServerSocket socket = null;
 	private volatile Socket controlSocket = null;
 	private volatile TorControlConnection controlConnection = null;
-	private volatile Settings settings = null;
 
-	protected volatile boolean running = false;
-
-	protected abstract int getProcessId();
-
-	protected abstract long getLastUpdateTime();
-
-	TorPlugin(Executor ioExecutor, NetworkManager networkManager,
+	TorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
+			Context appContext, NetworkManager networkManager,
 			LocationUtils locationUtils, SocketFactory torSocketFactory,
-			Clock clock, ResourceProvider resourceProvider,
-			CircumventionProvider circumventionProvider, Backoff backoff,
-			DuplexPluginCallback callback, String architecture, int maxLatency,
-			int maxIdleTime, File torDirectory) {
+			Clock clock, CircumventionProvider circumventionProvider,
+			Backoff backoff, DuplexPluginCallback callback,
+			String architecture, int maxLatency, int maxIdleTime) {
 		this.ioExecutor = ioExecutor;
+		this.appContext = appContext;
 		this.networkManager = networkManager;
 		this.locationUtils = locationUtils;
 		this.torSocketFactory = torSocketFactory;
 		this.clock = clock;
-		this.resourceProvider = resourceProvider;
-		this.circumventionProvider = circumventionProvider;
 		this.backoff = backoff;
 		this.callback = callback;
 		this.architecture = architecture;
+		this.circumventionProvider = circumventionProvider;
 		this.maxLatency = maxLatency;
 		this.maxIdleTime = maxIdleTime;
 		if (maxIdleTime > Integer.MAX_VALUE / 2)
 			socketTimeout = Integer.MAX_VALUE;
 		else socketTimeout = maxIdleTime * 2;
-		this.torDirectory = torDirectory;
+		connectionStatus = new ConnectionStatus();
+		torDirectory = appContext.getDir("tor", MODE_PRIVATE);
 		torFile = new File(torDirectory, "tor");
 		geoIpFile = new File(torDirectory, "geoip");
 		configFile = new File(torDirectory, "torrc");
 		doneFile = new File(torDirectory, "done");
 		cookieFile = new File(torDirectory, ".tor/control_auth_cookie");
-		connectionStatus = new ConnectionStatus();
 		// Don't execute more than one connection status check at a time
 		connectionStatusExecutor =
 				new PoliteExecutor("TorPlugin", ioExecutor, 1);
+		PowerManager pm = (PowerManager)
+				appContext.getSystemService(POWER_SERVICE);
+		wakeLock = new RenewableWakeLock(pm, scheduler, PARTIAL_WAKE_LOCK,
+				WAKE_LOCK_TAG, 1, MINUTES);
 	}
 
 	@Override
@@ -167,25 +179,15 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	@Override
 	public void start() throws PluginException {
 		if (used.getAndSet(true)) throw new IllegalStateException();
-		if (!torDirectory.exists()) {
-			if (!torDirectory.mkdirs()) {
-				LOG.warning("Could not create Tor directory.");
-				throw new PluginException();
-			}
-		}
-		// Load the settings
-		settings = callback.getSettings();
 		// Install or update the assets if necessary
 		if (!assetsAreUpToDate()) installAssets();
 		if (cookieFile.exists() && !cookieFile.delete())
 			LOG.warning("Old auth cookie not deleted");
-		// Migrate old settings before having a chance to stop
-		migrateSettings();
 		// Start a new Tor process
 		LOG.info("Starting Tor");
 		String torPath = torFile.getAbsolutePath();
 		String configPath = configFile.getAbsolutePath();
-		String pid = String.valueOf(getProcessId());
+		String pid = String.valueOf(android.os.Process.myPid());
 		Process torProcess;
 		ProcessBuilder pb =
 				new ProcessBuilder(torPath, "-f", configPath, OWNER, pid);
@@ -264,7 +266,13 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	}
 
 	private boolean assetsAreUpToDate() {
-		return doneFile.lastModified() > getLastUpdateTime();
+		try {
+			PackageManager pm = appContext.getPackageManager();
+			PackageInfo pi = pm.getPackageInfo(appContext.getPackageName(), 0);
+			return doneFile.lastModified() > pi.lastUpdateTime;
+		} catch (NameNotFoundException e) {
+			throw new RuntimeException(e);
+		}
 	}
 
 	private void installAssets() throws PluginException {
@@ -297,23 +305,29 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	private InputStream getTorInputStream() throws IOException {
 		if (LOG.isLoggable(INFO))
 			LOG.info("Installing Tor binary for " + architecture);
-		InputStream in = resourceProvider
-				.getResourceInputStream("tor_" + architecture, ".zip");
+		int resId = getResourceId("tor_" + architecture);
+		InputStream in = appContext.getResources().openRawResource(resId);
 		ZipInputStream zin = new ZipInputStream(in);
 		if (zin.getNextEntry() == null) throw new IOException();
 		return zin;
 	}
 
 	private InputStream getGeoIpInputStream() throws IOException {
-		InputStream in = resourceProvider.getResourceInputStream("geoip",
-				".zip");
+		int resId = getResourceId("geoip");
+		InputStream in = appContext.getResources().openRawResource(resId);
 		ZipInputStream zin = new ZipInputStream(in);
 		if (zin.getNextEntry() == null) throw new IOException();
 		return zin;
 	}
 
 	private InputStream getConfigInputStream() {
-		return getClass().getClassLoader().getResourceAsStream("torrc");
+		int resId = getResourceId("torrc");
+		return appContext.getResources().openRawResource(resId);
+	}
+
+	private int getResourceId(String filename) {
+		Resources res = appContext.getResources();
+		return res.getIdentifier(filename, "raw", appContext.getPackageName());
 	}
 
 	private void tryToClose(@Nullable Closeable c) {
@@ -360,7 +374,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	private void bind() {
 		ioExecutor.execute(() -> {
 			// If there's already a port number stored in config, reuse it
-			String portString = settings.get(PREF_TOR_PORT);
+			String portString = callback.getSettings().get(PREF_TOR_PORT);
 			int port;
 			if (StringUtils.isNullOrEmpty(portString)) port = 0;
 			else port = Integer.parseInt(portString);
@@ -405,7 +419,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 	private void publishHiddenService(String port) {
 		if (!running) return;
 		LOG.info("Creating hidden service");
-		String privKey = settings.get(HS_PRIVKEY);
+		String privKey = callback.getSettings().get(HS_PRIVKEY);
 		Map<Integer, String> portLines =
 				Collections.singletonMap(80, "127.0.0.1:" + port);
 		Map<String, String> response;
@@ -459,11 +473,15 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 		}
 	}
 
-	protected void enableNetwork(boolean enable) throws IOException {
+	private void enableNetwork(boolean enable) throws IOException {
 		if (!running) return;
+		if (enable) wakeLock.acquire();
 		connectionStatus.enableNetwork(enable);
 		controlConnection.setConf("DisableNetwork", enable ? "0" : "1");
-		if (!enable) callback.transportDisabled();
+		if (!enable) {
+			callback.transportDisabled();
+			wakeLock.release();
+		}
 	}
 
 	private void enableBridges(boolean enable) throws IOException {
@@ -491,6 +509,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 				logException(LOG, WARNING, e);
 			}
 		}
+		wakeLock.release();
 	}
 
 	@Override
@@ -588,8 +607,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 
 	@Override
 	public void orConnStatus(String status, String orName) {
-		if (LOG.isLoggable(INFO))
-			LOG.info("OR connection " + status + " " + orName);
+		if (LOG.isLoggable(INFO)) LOG.info("OR connection " + status);
 		if (status.equals("CLOSED") || status.equals("FAILED")) {
 			// Check whether we've lost connectivity
 			updateConnectionStatus(networkManager.getNetworkStatus());
@@ -626,7 +644,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 			SettingsUpdatedEvent s = (SettingsUpdatedEvent) e;
 			if (s.getNamespace().equals(ID.getString())) {
 				LOG.info("Tor settings updated");
-				settings = s.getSettings();
 				updateConnectionStatus(networkManager.getNetworkStatus());
 			}
 		} else if (e instanceof NetworkStatusEvent) {
@@ -642,11 +659,10 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 			String country = locationUtils.getCurrentCountry();
 			boolean blocked =
 					circumventionProvider.isTorProbablyBlocked(country);
-			int network = settings.getInt(PREF_TOR_NETWORK,
-					PREF_TOR_NETWORK_AUTOMATIC);
-			boolean useMobile = settings.getBoolean(PREF_TOR_MOBILE, true);
-			boolean bridgesWork = circumventionProvider.doBridgesWork(country);
-			boolean automatic = network == PREF_TOR_NETWORK_AUTOMATIC;
+			Settings s = callback.getSettings();
+			int network = s.getInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_ALWAYS);
+			boolean disableWhenBlocked =
+					s.getBoolean(PREF_TOR_DISABLE_BLOCKED, true);
 
 			if (LOG.isLoggable(INFO)) {
 				LOG.info("Online: " + online + ", wifi: " + wifi);
@@ -658,20 +674,25 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 				if (!online) {
 					LOG.info("Disabling network, device is offline");
 					enableNetwork(false);
-				} else if (network == PREF_TOR_NETWORK_NEVER ||
-						(!useMobile && !wifi)) {
-					LOG.info("Disabling network due to setting");
+				} else if (network == PREF_TOR_NETWORK_NEVER
+						|| (network == PREF_TOR_NETWORK_WIFI && !wifi)) {
+					LOG.info("Disabling network due to data setting");
 					enableNetwork(false);
-				} else if (automatic && blocked && !bridgesWork) {
-					LOG.info("Disabling network, country is blocked");
-					enableNetwork(false);
-				} else if (network == PREF_TOR_NETWORK_WITH_BRIDGES ||
-						(automatic && bridgesWork)) {
-					LOG.info("Enabling network, using bridges");
-					enableBridges(true);
-					enableNetwork(true);
+				} else if (blocked) {
+					if (circumventionProvider.doBridgesWork(country)) {
+						LOG.info("Enabling network, using bridges");
+						enableBridges(true);
+						enableNetwork(true);
+					} else if (disableWhenBlocked) {
+						LOG.info("Disabling network, country is blocked");
+						enableNetwork(false);
+					} else {
+						LOG.info("Enabling network but country is blocked");
+						enableBridges(false);
+						enableNetwork(true);
+					}
 				} else {
-					LOG.info("Enabling network, not using bridges");
+					LOG.info("Enabling network");
 					enableBridges(false);
 					enableNetwork(true);
 				}
@@ -681,21 +702,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 		});
 	}
 
-	// TODO remove when sufficient time has passed. Added 2018-08-15
-	private void migrateSettings() {
-		Settings sOld = callback.getSettings();
-		int oldNetwork = sOld.getInt("network", -1);
-		if (oldNetwork == -1) return;
-		Settings s = new Settings();
-		if (oldNetwork == 0) {
-			s.putInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_NEVER);
-		} else if (oldNetwork == 1) {
-			s.putBoolean(PREF_TOR_MOBILE, false);
-		}
-		s.putInt("network", -1);
-		callback.mergeSettings(s);
-	}
-
 	private static class ConnectionStatus {
 
 		// All of the following are locking: this

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

@@ -15,7 +15,6 @@ import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
 import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
 import org.briarproject.bramble.api.system.Clock;
 import org.briarproject.bramble.api.system.LocationUtils;
-import org.briarproject.bramble.api.system.ResourceProvider;
 import org.briarproject.bramble.util.AndroidUtils;
 
 import java.util.concurrent.Executor;
@@ -27,10 +26,10 @@ import javax.net.SocketFactory;
 
 @Immutable
 @NotNullByDefault
-public class AndroidTorPluginFactory implements DuplexPluginFactory {
+public class TorPluginFactory implements DuplexPluginFactory {
 
 	private static final Logger LOG =
-			Logger.getLogger(AndroidTorPluginFactory.class.getName());
+			Logger.getLogger(TorPluginFactory.class.getName());
 
 	private static final int MAX_LATENCY = 30 * 1000; // 30 seconds
 	private static final int MAX_IDLE_TIME = 30 * 1000; // 30 seconds
@@ -46,15 +45,14 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
 	private final EventBus eventBus;
 	private final SocketFactory torSocketFactory;
 	private final BackoffFactory backoffFactory;
-	private final ResourceProvider resourceProvider;
 	private final CircumventionProvider circumventionProvider;
 	private final Clock clock;
 
-	public AndroidTorPluginFactory(Executor ioExecutor,
+	public TorPluginFactory(Executor ioExecutor,
 			ScheduledExecutorService scheduler, Context appContext,
 			NetworkManager networkManager, LocationUtils locationUtils,
 			EventBus eventBus, SocketFactory torSocketFactory,
-			BackoffFactory backoffFactory, ResourceProvider resourceProvider,
+			BackoffFactory backoffFactory,
 			CircumventionProvider circumventionProvider, Clock clock) {
 		this.ioExecutor = ioExecutor;
 		this.scheduler = scheduler;
@@ -64,7 +62,6 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
 		this.eventBus = eventBus;
 		this.torSocketFactory = torSocketFactory;
 		this.backoffFactory = backoffFactory;
-		this.resourceProvider = resourceProvider;
 		this.circumventionProvider = circumventionProvider;
 		this.clock = clock;
 	}
@@ -102,10 +99,10 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
 
 		Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
 				MAX_POLLING_INTERVAL, BACKOFF_BASE);
-		AndroidTorPlugin plugin = new AndroidTorPlugin(ioExecutor, scheduler,
-				appContext, networkManager, locationUtils, torSocketFactory,
-				clock, resourceProvider, circumventionProvider, backoff,
-				callback, architecture, MAX_LATENCY, MAX_IDLE_TIME);
+		TorPlugin plugin = new TorPlugin(ioExecutor, scheduler, appContext,
+				networkManager, locationUtils, torSocketFactory, clock,
+				circumventionProvider, backoff, callback, architecture,
+				MAX_LATENCY, MAX_IDLE_TIME);
 		eventBus.addListener(plugin);
 		return plugin;
 	}

bramble-android/src/main/java/org/briarproject/bramble/system/AndroidResourceProvider.java

@@ -1,32 +0,0 @@
-package org.briarproject.bramble.system;
-
-import android.app.Application;
-import android.content.Context;
-import android.content.res.Resources;
-
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.system.ResourceProvider;
-
-import java.io.InputStream;
-
-import javax.inject.Inject;
-
-@NotNullByDefault
-class AndroidResourceProvider implements ResourceProvider {
-
-	private final Context appContext;
-
-	@Inject
-	AndroidResourceProvider(Application app) {
-		this.appContext = app.getApplicationContext();
-	}
-
-	@Override
-	public InputStream getResourceInputStream(String name, String extension) {
-		Resources res = appContext.getResources();
-		// extension is ignored on Android, resources are retrieved without it
-		int resId =
-				res.getIdentifier(name, "raw", appContext.getPackageName());
-		return res.openRawResource(resId);
-	}
-}

bramble-android/src/main/java/org/briarproject/bramble/system/AndroidSystemModule.java

@@ -1,8 +1,9 @@
 package org.briarproject.bramble.system;
 
+import android.app.Application;
+
 import org.briarproject.bramble.api.system.AndroidExecutor;
 import org.briarproject.bramble.api.system.LocationUtils;
-import org.briarproject.bramble.api.system.ResourceProvider;
 import org.briarproject.bramble.api.system.SecureRandomProvider;
 
 import javax.inject.Singleton;
@@ -15,26 +16,18 @@ public class AndroidSystemModule {
 
 	@Provides
 	@Singleton
-	SecureRandomProvider provideSecureRandomProvider(
-			AndroidSecureRandomProvider provider) {
-		return provider;
+	SecureRandomProvider provideSecureRandomProvider(Application app) {
+		return new AndroidSecureRandomProvider(app);
 	}
 
 	@Provides
-	LocationUtils provideLocationUtils(AndroidLocationUtils locationUtils) {
-		return locationUtils;
+	LocationUtils provideLocationUtils(Application app) {
+		return new AndroidLocationUtils(app);
 	}
 
 	@Provides
 	@Singleton
-	AndroidExecutor provideAndroidExecutor(
-			AndroidExecutorImpl androidExecutor) {
-		return androidExecutor;
-	}
-
-	@Provides
-	@Singleton
-	ResourceProvider provideResourceProvider(AndroidResourceProvider provider) {
-		return provider;
+	AndroidExecutor provideAndroidExecutor(Application app) {
+		return new AndroidExecutorImpl(app);
 	}
 }

bramble-android/src/main/res/raw/bridges

@@ -3,6 +3,6 @@ Bridge 67.205.189.122:8443 12D64D5D44E20169585E7378580C0D33A872AD98
 Bridge 45.32.148.146:8443 0CE016FB2462D8BF179AE71F7D702D09DEAC3F1D
 Bridge 148.251.90.59:7510 019F727CA6DCA6CA5C90B55E477B7D87981E75BC
 Bridge 195.91.239.8:9001 BA83F62551545655BBEBBFF353A45438D73FD45A
+Bridge 185.165.184.217:6429 64CC94BEC51254E4409AD059192833854CCB95F0
 Bridge 45.55.1.74:8443 6F18FEFBB0CAECD5ABA755312FCCB34FC11A7AB8
-Bridge 97.107.131.168:65341 DCDA8A5F1E2C50A6756A58462E5CF4B6B2DFDE26
-Bridge 85.229.131.78:444 50E433CCC5FEC11CC34CB4D92033561E065EA106
+Bridge 95.85.40.163:9001 40057BE9CF76B6C5BDBE713753468BE0A990DE9C

bramble-android/witness.gradle

@@ -1,91 +0,0 @@
-dependencyVerification {
-    verify = [
-        'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
-        'com.android.tools.analytics-library:protos:26.1.3:protos-26.1.3.jar:818c9f256f141d9dafec03a1aa2b94d240b2c140acfd7ee31a8b3e6c2b9479e3',
-        'com.android.tools.analytics-library:shared:26.1.3:shared-26.1.3.jar:7110706c7ada96c8b6f5ca80c478291bc7899d46277de2c48527e045442401a3',
-        'com.android.tools.analytics-library:tracker:26.1.3:tracker-26.1.3.jar:4155424bf2ce4872da83332579a1707252bc66cbd77c5144fdc4483d0f2e1418',
-        'com.android.tools.build:apksig:3.1.3:apksig-3.1.3.jar:7e1f8e675a6e768e5b56405e41d6c3cc05befe62e601b04177de1029902c9c89',
-        'com.android.tools.build:builder-model:3.1.3:builder-model-3.1.3.jar:06ad1c422d679fc698451479cb40ba863849d67bfd1de23f6d2c16d78b024b0b',
-        'com.android.tools.build:builder-test-api:3.1.3:builder-test-api-3.1.3.jar:4d989f780436794f0f8b2f50e9e079b786571eac90f26c208ab2ae6d4012f389',
-        'com.android.tools.build:builder:3.1.3:builder-3.1.3.jar:8a1092012c89d0ec1ee2eff09c5708c71ef4482a6862df8d3a44a67fccace01c',
-        'com.android.tools.build:gradle-api:3.1.3:gradle-api-3.1.3.jar:01e4df521456aef66514336f1d492346730dd1fb8f6433a89f62da834941ed72',
-        'com.android.tools.build:manifest-merger:26.1.3:manifest-merger-26.1.3.jar:1e4fc7e932adb4607082409800e5e6fccb42e6c5360ae5990094bf522f3ada55',
-        'com.android.tools.ddms:ddmlib:26.1.3:ddmlib-26.1.3.jar:c54931cd68df5d1ea2923b3b320eae47cd2307a5a916bb8674c0acf93cd1d3cd',
-        'com.android.tools.external.com-intellij:intellij-core:26.1.3:intellij-core-26.1.3.jar:af67f5535fef2e1a28b1007a4acb8c5deb6a1e33b8afe7b11d012c9e778ebcec',
-        'com.android.tools.external.com-intellij:kotlin-compiler:26.1.3:kotlin-compiler-26.1.3.jar:c746d2859dc11cc05c84b692b3498d3a621e0929511f8440ee009c6557838fd4',
-        'com.android.tools.external.org-jetbrains:uast:26.1.3:uast-26.1.3.jar:3f3f6651d0c7685a77ecb22e9c82d6b49fdf24322c17360768dc530678f43265',
-        'com.android.tools.layoutlib:layoutlib-api:26.1.3:layoutlib-api-26.1.3.jar:10bc73ce706c45629872d6a999dbe12116df64e24f47ff93b7b13121ff57b4b0',
-        'com.android.tools.lint:lint-api:26.1.3:lint-api-26.1.3.jar:6f97323f9af8deda86278717885b5c927f3766757db89709f52d11d42b6fb751',
-        'com.android.tools.lint:lint-checks:26.1.3:lint-checks-26.1.3.jar:73c3d53784c9ce3e6d5968506581918e0179645d20809927ca4a001dd766b001',
-        'com.android.tools.lint:lint-gradle-api:26.1.3:lint-gradle-api-26.1.3.jar:7ca3c4866ec21dc21d53a9d86f752b77ace6f6c610a0c9dc877313856c733d9d',
-        'com.android.tools.lint:lint-gradle:26.1.3:lint-gradle-26.1.3.jar:db0c354b8f4b6f6637e31f91c564785a59ff896325331fcbc3de7458e0b6c067',
-        'com.android.tools.lint:lint-kotlin:26.1.3:lint-kotlin-26.1.3.jar:94e2b0f4565a241561cfb8fc1222bb3f132a3b98d2a90421dbb72ee8358e7d68',
-        'com.android.tools.lint:lint:26.1.3:lint-26.1.3.jar:8d5f32c989c6d191d712e90ad3ca2d1c409313599551d04d834caa44d26c78df',
-        'com.android.tools:annotations:26.1.3:annotations-26.1.3.jar:c950430b24ac5d58fc97e7283b8f0115f99587e76e08b4e1e2aaa780f2d77323',
-        'com.android.tools:common:26.1.3:common-26.1.3.jar:7c31a90581a148ab219f615a59667f0dded7fa39b248529784474da3c2274ef2',
-        'com.android.tools:dvlib:26.1.3:dvlib-26.1.3.jar:0cae87906f53d3f1088366a916ed180a7312b6d9919b90797f238875c8492855',
-        'com.android.tools:repository:26.1.3:repository-26.1.3.jar:52d4539cc68db91b261e2a33b2c8206b26e05539078758dc28cfb3854adb4f59',
-        'com.android.tools:sdk-common:26.1.3:sdk-common-26.1.3.jar:1948603ca9ff22c7ebb3178000bffa3a9dd2ca1cc5cb0c793cae08468b8fcfc1',
-        'com.android.tools:sdklib:26.1.3:sdklib-26.1.3.jar:4adcfaad9514607098d2c51503c39811112d3050f4d1e744c01c7f08f591032b',
-        'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
-        'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
-        'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
-        'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
-        'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
-        'com.google.errorprone:error_prone_annotations:2.0.18:error_prone_annotations-2.0.18.jar:cb4cfad870bf563a07199f3ebea5763f0dec440fcda0b318640b1feaa788656b',
-        'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
-        'com.google.guava:guava:22.0:guava-22.0.jar:1158e94c7de4da480873f0b4ab4a1da14c0d23d4b1902cc94a58a6f0f9ab579e',
-        'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:40ceb7157feb263949e0f503fe5f71689333a621021aa20ce0d0acee3badaa0f',
-        'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
-        'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
-        'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
-        'com.squareup:javawriter:2.5.0:javawriter-2.5.0.jar:fcfb09fb0ea0aa97d3cfe7ea792398081348e468f126b3603cb3803f240197f0',
-        'com.sun.activation:javax.activation:1.2.0:javax.activation-1.2.0.jar:993302b16cd7056f21e779cc577d175a810bb4900ef73cd8fbf2b50f928ba9ce',
-        'com.sun.istack:istack-commons-runtime:2.21:istack-commons-runtime-2.21.jar:c33e67a0807095f02a0e2da139412dd7c4f9cc1a4c054b3e434f96831ba950f4',
-        'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
-        'commons-codec:commons-codec:1.6:commons-codec-1.6.jar:54b34e941b8e1414bd3e40d736efd3481772dc26db3296f6aa45cec9f6203d86',
-        'commons-logging:commons-logging:1.1.1:commons-logging-1.1.1.jar:ce6f913cad1f0db3aad70186d65c5bc7ffcc9a99e3fe8e0b137312819f7c362f',
-        'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
-        'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
-        'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-        'javax.xml.bind:jaxb-api:2.2.12-b140109.1041:jaxb-api-2.2.12-b140109.1041.jar:b5e60cd8b7b5ff01ce4a74c5dd008f4fbd14ced3495d0b47b85cfedc182211f2',
-        'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
-        'net.sf.jopt-simple:jopt-simple:4.9:jopt-simple-4.9.jar:26c5856e954b5f864db76f13b86919b59c6eecf9fd930b96baa8884626baf2f5',
-        'net.sf.kxml:kxml2:2.3.0:kxml2-2.3.0.jar:f264dd9f79a1fde10ce5ecc53221eff24be4c9331c830b7d52f2f08a7b633de2',
-        'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
-        'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
-        'org.apache.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
-        'org.apache.httpcomponents:httpclient:4.2.6:httpclient-4.2.6.jar:362e9324ee7c697e21279e20077b52737ddef3f1b2c1a7abe5ad34b465145550',
-        'org.apache.httpcomponents:httpcore:4.2.5:httpcore-4.2.5.jar:e5e82da4cc66c8d917bbf743e3c0752efe8522735e7fc9dbddb65bccea81cfe9',
-        'org.apache.httpcomponents:httpmime:4.1:httpmime-4.1.jar:31629566148e8a47688ae43b420abc3ecd783ed15b33bebc00824bf24c9b15aa',
-        'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
-        'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
-        'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
-        'org.briarproject:tor-android:0.2.9.16:tor-android-0.2.9.16.zip:515e33dda6a30853c885a2de2c79ae1ab9ad8b6db44f5db8890333ec2e24f4ae',
-        'org.codehaus.groovy:groovy-all:2.4.12:groovy-all-2.4.12.jar:6a56af4bd48903d56bec62821876cadefafd007360cc6bd0d8f7aa8d72b38be4',
-        'org.codehaus.mojo:animal-sniffer-annotations:1.14:animal-sniffer-annotations-1.14.jar:2068320bd6bad744c3673ab048f67e30bef8f518996fa380033556600669905d',
-        'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
-        'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
-        'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
-        'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
-        'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
-        'org.jetbrains.kotlin:kotlin-reflect:1.2.0:kotlin-reflect-1.2.0.jar:4f48a872bad6e4d9c053f4ad610d11e4012ad7e58dc19a03dd5eb811f36069dd',
-        'org.jetbrains.kotlin:kotlin-stdlib-jre7:1.2.0:kotlin-stdlib-jre7-1.2.0.jar:c7a20fb951d437797afe8980aff6c1e5a03f310c661ba58ba1d4fa90cb0f2926',
-        'org.jetbrains.kotlin:kotlin-stdlib-jre8:1.2.0:kotlin-stdlib-jre8-1.2.0.jar:633524eee6ef1941f7cb1dab7ee3927b0a221ceee9047aeb5515f4cbb990c82a',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.2.0:kotlin-stdlib-1.2.0.jar:05cfd9f5ac0b41910703a8925f7211a495909b27a2ffdd1c5106f1689aeafcd4',
-        'org.jetbrains.trove4j:trove4j:20160824:trove4j-20160824.jar:1917871c8deb468307a584680c87a44572f5a8b0b98c6d397fc0f5f86596dbe7',
-        'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
-        'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
-        'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
-        'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
-        'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
-        'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
-        'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
-        'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
-        'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
-        'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
-        'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
-        'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
-        'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
-    ]
-}

bramble-api/build.gradle

@@ -4,7 +4,6 @@ targetCompatibility = 1.8
 
 apply plugin: 'ru.vyarus.animalsniffer'
 apply plugin: 'witness'
-apply from: 'witness.gradle'
 
 dependencies {
 	implementation "com.google.dagger:dagger:2.0.2"
@@ -20,6 +19,31 @@ dependencies {
 	signature 'org.codehaus.mojo.signature:java16:1.1@signature'
 }
 
+dependencyVerification {
+	verify = [
+			'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
+			'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
+			'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
+			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+			'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
+			'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
+			'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
+			'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
+			'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
+			'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
+			'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
+			'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
+			'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
+			'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
+			'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
+			'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
+			'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
+			'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
+			'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
+			'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
+	]
+}
+
 // needed to make test output available to bramble-core and briar-core
 configurations {
 	testOutput.extendsFrom(testCompile)

bramble-api/src/main/java/org/briarproject/bramble/api/client/ClientHelper.java

@@ -16,6 +16,8 @@ import org.briarproject.bramble.api.sync.MessageId;
 import java.security.GeneralSecurityException;
 import java.util.Map;
 
+import javax.annotation.Nullable;
+
 @NotNullByDefault
 public interface ClientHelper {
 
@@ -30,12 +32,16 @@ public interface ClientHelper {
 
 	Message createMessageForStoringMetadata(GroupId g);
 
+	@Nullable
 	Message getMessage(MessageId m) throws DbException;
 
+	@Nullable
 	Message getMessage(Transaction txn, MessageId m) throws DbException;
 
+	@Nullable
 	BdfList getMessageAsList(MessageId m) throws DbException, FormatException;
 
+	@Nullable
 	BdfList getMessageAsList(Transaction txn, MessageId m) throws DbException,
 			FormatException;
 

bramble-api/src/main/java/org/briarproject/bramble/api/db/DatabaseComponent.java

@@ -151,13 +151,13 @@ public interface DatabaseComponent {
 			throws DbException;
 
 	/**
-	 * Returns a batch of messages for the given contact, with a total length
-	 * less than or equal to the given length, for transmission over a
+	 * Returns a batch of raw messages for the given contact, with a total
+	 * length less than or equal to the given length, for transmission over a
 	 * transport with the given maximum latency. Returns null if there are no
 	 * sendable messages that fit in the given length.
 	 */
 	@Nullable
-	Collection<Message> generateBatch(Transaction txn, ContactId c,
+	Collection<byte[]> generateBatch(Transaction txn, ContactId c,
 			int maxLength, int maxLatency) throws DbException;
 
 	/**
@@ -178,14 +178,14 @@ public interface DatabaseComponent {
 			throws DbException;
 
 	/**
-	 * Returns a batch of messages for the given contact, with a total length
-	 * less than or equal to the given length, for transmission over a
+	 * Returns a batch of raw messages for the given contact, with a total
+	 * length less than or equal to the given length, for transmission over a
 	 * transport with the given maximum latency. Only messages that have been
 	 * requested by the contact are returned. Returns null if there are no
 	 * sendable messages that fit in the given length.
 	 */
 	@Nullable
-	Collection<Message> generateRequestedBatch(Transaction txn, ContactId c,
+	Collection<byte[]> generateRequestedBatch(Transaction txn, ContactId c,
 			int maxLength, int maxLatency) throws DbException;
 
 	/**
@@ -263,15 +263,6 @@ public interface DatabaseComponent {
 	 */
 	Collection<LocalAuthor> getLocalAuthors(Transaction txn) throws DbException;
 
-	/**
-	 * Returns the message with the given ID.
-	 * <p/>
-	 * Read-only.
-	 *
-	 * @throws MessageDeletedException if the message has been deleted
-	 */
-	Message getMessage(Transaction txn, MessageId m) throws DbException;
-
 	/**
 	 * Returns the IDs of all delivered messages in the given group.
 	 * <p/>
@@ -306,6 +297,15 @@ public interface DatabaseComponent {
 	Collection<MessageId> getMessagesToShare(Transaction txn)
 			throws DbException;
 
+	/**
+	 * Returns the message with the given ID, in serialised form, or null if
+	 * the message has been deleted.
+	 * <p/>
+	 * Read-only.
+	 */
+	@Nullable
+	byte[] getRawMessage(Transaction txn, MessageId m) throws DbException;
+
 	/**
 	 * Returns the metadata for all delivered messages in the given group.
 	 * <p/>

bramble-api/src/main/java/org/briarproject/bramble/api/db/MessageDeletedException.java

@@ -1,9 +0,0 @@
-package org.briarproject.bramble.api.db;
-
-/**
- * Thrown when a message that has been deleted is requested from the database.
- * This exception may occur due to concurrent updates and does not indicate a
- * database error.
- */
-public class MessageDeletedException extends DbException {
-}

bramble-api/src/main/java/org/briarproject/bramble/api/keyagreement/KeyAgreementConstants.java

@@ -7,6 +7,16 @@ public interface KeyAgreementConstants {
 	 */
 	byte PROTOCOL_VERSION = 4;
 
+	/**
+	 * The length of the record header in bytes.
+	 */
+	int RECORD_HEADER_LENGTH = 4;
+
+	/**
+	 * The offset of the payload length in the record header, in bytes.
+	 */
+	int RECORD_HEADER_PAYLOAD_LENGTH_OFFSET = 2;
+
 	/**
 	 * The length of the BQP key commitment in bytes.
 	 */

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

@@ -12,13 +12,12 @@ public interface TorConstants {
 	int CONNECT_TO_PROXY_TIMEOUT = 5000; // Milliseconds
 	int EXTRA_SOCKET_TIMEOUT = 30000; // Milliseconds
 
-	String PREF_TOR_NETWORK = "network2";
+	String PREF_TOR_NETWORK = "network";
 	String PREF_TOR_PORT = "port";
-	String PREF_TOR_MOBILE = "useMobileData";
+	String PREF_TOR_DISABLE_BLOCKED = "disableWhenBlocked";
 
-	int PREF_TOR_NETWORK_AUTOMATIC = 0;
-	int PREF_TOR_NETWORK_WITHOUT_BRIDGES = 1;
-	int PREF_TOR_NETWORK_WITH_BRIDGES = 2;
-	int PREF_TOR_NETWORK_NEVER = 3;
+	int PREF_TOR_NETWORK_NEVER = 0;
+	int PREF_TOR_NETWORK_WIFI = 1;
+	int PREF_TOR_NETWORK_ALWAYS = 2;
 
 }

bramble-api/src/main/java/org/briarproject/bramble/api/settings/SettingsManager.java

@@ -1,7 +1,6 @@
 package org.briarproject.bramble.api.settings;
 
 import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.Transaction;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 
 @NotNullByDefault
@@ -12,11 +11,6 @@ public interface SettingsManager {
 	 */
 	Settings getSettings(String namespace) throws DbException;
 
-	/**
-	 * Returns all settings in the given namespace.
-	 */
-	Settings getSettings(Transaction txn, String namespace) throws DbException;
-
 	/**
 	 * Merges the given settings with any existing settings in the given
 	 * namespace.

bramble-api/src/main/java/org/briarproject/bramble/api/settings/event/SettingsUpdatedEvent.java

@@ -2,7 +2,6 @@ package org.briarproject.bramble.api.settings.event;
 
 import org.briarproject.bramble.api.event.Event;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.settings.Settings;
 
 import javax.annotation.concurrent.Immutable;
 
@@ -14,18 +13,12 @@ import javax.annotation.concurrent.Immutable;
 public class SettingsUpdatedEvent extends Event {
 
 	private final String namespace;
-	private final Settings settings;
 
-	public SettingsUpdatedEvent(String namespace, Settings settings) {
+	public SettingsUpdatedEvent(String namespace) {
 		this.namespace = namespace;
-		this.settings = settings;
 	}
 
 	public String getNamespace() {
 		return namespace;
 	}
-
-	public Settings getSettings() {
-		return settings;
-	}
 }

bramble-api/src/main/java/org/briarproject/bramble/api/sync/Message.java

@@ -50,7 +50,7 @@ public class Message {
 	/**
 	 * Returns the length of the raw message in bytes.
 	 */
-	public int getRawLength() {
+	public int getLength() {
 		return raw.length;
 	}
 

bramble-api/src/main/java/org/briarproject/bramble/api/sync/SyncRecordWriter.java

@@ -9,7 +9,7 @@ public interface SyncRecordWriter {
 
 	void writeAck(Ack a) throws IOException;
 
-	void writeMessage(Message m) throws IOException;
+	void writeMessage(byte[] raw) throws IOException;
 
 	void writeOffer(Offer o) throws IOException;
 

bramble-api/src/main/java/org/briarproject/bramble/api/system/ResourceProvider.java

@@ -1,11 +0,0 @@
-package org.briarproject.bramble.api.system;
-
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-
-import java.io.InputStream;
-
-@NotNullByDefault
-public interface ResourceProvider {
-
-	InputStream getResourceInputStream(String name, String extension);
-}

bramble-api/src/test/java/org/briarproject/bramble/test/TestUtils.java

@@ -24,7 +24,6 @@ import java.util.Map;
 import java.util.Random;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import static java.util.Arrays.asList;
 import static org.briarproject.bramble.api.identity.Author.FORMAT_VERSION;
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
@@ -41,7 +40,6 @@ public class TestUtils {
 	private static final AtomicInteger nextTestDir =
 			new AtomicInteger((int) (Math.random() * 1000 * 1000));
 	private static final Random random = new Random();
-	private static final long timestamp = System.currentTimeMillis();
 
 	public static File getTestDirectory() {
 		int name = nextTestDir.getAndIncrement();
@@ -103,8 +101,9 @@ public class TestUtils {
 		String name = getRandomString(nameLength);
 		byte[] publicKey = getRandomBytes(MAX_PUBLIC_KEY_LENGTH);
 		byte[] privateKey = getRandomBytes(MAX_PUBLIC_KEY_LENGTH);
+		long created = System.currentTimeMillis();
 		return new LocalAuthor(id, FORMAT_VERSION, name, publicKey, privateKey,
-				timestamp);
+				created);
 	}
 
 	public static Author getAuthor() {
@@ -138,6 +137,7 @@ public class TestUtils {
 	public static Message getMessage(GroupId groupId, int rawLength) {
 		MessageId id = new MessageId(getRandomId());
 		byte[] raw = getRandomBytes(rawLength);
+		long timestamp = System.currentTimeMillis();
 		return new Message(id, groupId, timestamp, raw);
 	}
 
@@ -174,10 +174,4 @@ public class TestUtils {
 			Collection<? extends Number> samples) {
 		return Math.sqrt(getVariance(samples));
 	}
-
-	public static boolean isOptionalTestEnabled(Class testClass) {
-		String optionalTests = System.getenv("OPTIONAL_TESTS");
-		return optionalTests != null &&
-				asList(optionalTests.split(",")).contains(testClass.getName());
-	}
 }

bramble-api/witness.gradle

@@ -1,24 +0,0 @@
-dependencyVerification {
-    verify = [
-        'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
-        'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-        'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
-        'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-        'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
-        'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
-        'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
-        'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
-        'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
-        'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
-        'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
-        'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
-        'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
-        'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
-        'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
-        'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
-        'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
-        'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
-        'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
-        'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
-    ]
-}

bramble-core/build.gradle

@@ -6,7 +6,6 @@ apply plugin: 'ru.vyarus.animalsniffer'
 apply plugin: 'net.ltgt.apt'
 apply plugin: 'idea'
 apply plugin: 'witness'
-apply from: 'witness.gradle'
 
 dependencies {
 	implementation project(path: ':bramble-api', configuration: 'default')
@@ -15,7 +14,6 @@ dependencies {
 	implementation 'org.bitlet:weupnp:0.1.4'
 	implementation 'net.i2p.crypto:eddsa:0.2.0'
 	implementation 'org.whispersystems:curve25519-java:0.4.1'
-	implementation 'org.briarproject:jtorctl:0.3'
 
 	apt 'com.google.dagger:dagger-compiler:2.0.2'
 
@@ -33,7 +31,40 @@ dependencies {
 	signature 'org.codehaus.mojo.signature:java16:1.1@signature'
 }
 
-// needed to make test output available to bramble-java
+dependencyVerification {
+	verify = [
+			'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
+			'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
+			'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
+			'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
+			'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
+			'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
+			'com.madgag.spongycastle:core:1.58.0.0:core-1.58.0.0.jar:199617dd5698c5a9312b898c0a4cec7ce9dd8649d07f65d91629f58229d72728',
+			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+			'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
+			'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
+			'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
+			'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
+			'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
+			'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
+			'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
+			'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
+			'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
+			'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
+			'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
+			'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
+			'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
+			'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
+			'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
+			'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
+			'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
+			'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
+			'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
+			'org.whispersystems:curve25519-java:0.4.1:curve25519-java-0.4.1.jar:7dd659d8822c06c3aea1a47f18fac9e5761e29cab8100030b877db445005f03e',
+	]
+}
+
+// needed to make test output available to bramble-j2se
 configurations {
 	testOutput.extendsFrom(testCompile)
 }

bramble-core/src/main/java/org/briarproject/bramble/account/AccountManagerImpl.java

@@ -159,7 +159,6 @@ class AccountManagerImpl implements AccountManager {
 	@Override
 	public boolean createAccount(String name, String password) {
 		synchronized (stateChangeLock) {
-			// TODO don't allow creating another account if one already exists
 			LocalAuthor localAuthor = identityManager.createLocalAuthor(name);
 			identityManager.registerLocalAuthor(localAuthor);
 			SecretKey key = crypto.generateSecretKey();

bramble-core/src/main/java/org/briarproject/bramble/client/ClientHelperImpl.java

@@ -127,7 +127,9 @@ class ClientHelperImpl implements ClientHelper {
 
 	@Override
 	public Message getMessage(Transaction txn, MessageId m) throws DbException {
-		return db.getMessage(txn, m);
+		byte[] raw = db.getRawMessage(txn, m);
+		if (raw == null) return null;
+		return messageFactory.createMessage(m, raw);
 	}
 
 	@Override
@@ -147,7 +149,8 @@ class ClientHelperImpl implements ClientHelper {
 	@Override
 	public BdfList getMessageAsList(Transaction txn, MessageId m)
 			throws DbException, FormatException {
-		byte[] raw = db.getMessage(txn, m).getRaw();
+		byte[] raw = db.getRawMessage(txn, m);
+		if (raw == null) return null;
 		return toList(raw, MESSAGE_HEADER_LENGTH,
 				raw.length - MESSAGE_HEADER_LENGTH);
 	}

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

@@ -6,7 +6,6 @@ import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.db.DataTooNewException;
 import org.briarproject.bramble.api.db.DataTooOldException;
 import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.MessageDeletedException;
 import org.briarproject.bramble.api.db.Metadata;
 import org.briarproject.bramble.api.db.MigrationListener;
 import org.briarproject.bramble.api.identity.Author;
@@ -298,15 +297,6 @@ interface Database<T> {
 	 */
 	Collection<LocalAuthor> getLocalAuthors(T txn) throws DbException;
 
-	/**
-	 * Returns the message with the given ID.
-	 * <p/>
-	 * Read-only.
-	 *
-	 * @throws MessageDeletedException if the message has been deleted
-	 */
-	Message getMessage(T txn, MessageId m) throws DbException;
-
 	/**
 	 * Returns the IDs and states of all dependencies of the given message.
 	 * For missing dependencies and dependencies in other groups, the state
@@ -474,6 +464,15 @@ interface Database<T> {
 	 */
 	long getNextSendTime(T txn, ContactId c) throws DbException;
 
+	/**
+	 * Returns the message with the given ID, in serialised form, or null if
+	 * the message has been deleted.
+	 * <p/>
+	 * Read-only.
+	 */
+	@Nullable
+	byte[] getRawMessage(T txn, MessageId m) throws DbException;
+
 	/**
 	 * Returns the IDs of some messages that are eligible to be sent to the
 	 * given contact and have been requested by the contact, up to the given

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

@@ -307,16 +307,16 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 
 	@Nullable
 	@Override
-	public Collection<Message> generateBatch(Transaction transaction,
+	public Collection<byte[]> generateBatch(Transaction transaction,
 			ContactId c, int maxLength, int maxLatency) throws DbException {
 		if (transaction.isReadOnly()) throw new IllegalArgumentException();
 		T txn = unbox(transaction);
 		if (!db.containsContact(txn, c))
 			throw new NoSuchContactException();
 		Collection<MessageId> ids = db.getMessagesToSend(txn, c, maxLength);
-		List<Message> messages = new ArrayList<>(ids.size());
+		List<byte[]> messages = new ArrayList<>(ids.size());
 		for (MessageId m : ids) {
-			messages.add(db.getMessage(txn, m));
+			messages.add(db.getRawMessage(txn, m));
 			db.updateExpiryTime(txn, c, m, maxLatency);
 		}
 		if (ids.isEmpty()) return null;
@@ -356,7 +356,7 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 
 	@Nullable
 	@Override
-	public Collection<Message> generateRequestedBatch(Transaction transaction,
+	public Collection<byte[]> generateRequestedBatch(Transaction transaction,
 			ContactId c, int maxLength, int maxLatency) throws DbException {
 		if (transaction.isReadOnly()) throw new IllegalArgumentException();
 		T txn = unbox(transaction);
@@ -364,9 +364,9 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 			throw new NoSuchContactException();
 		Collection<MessageId> ids = db.getRequestedMessagesToSend(txn, c,
 				maxLength);
-		List<Message> messages = new ArrayList<>(ids.size());
+		List<byte[]> messages = new ArrayList<>(ids.size());
 		for (MessageId m : ids) {
-			messages.add(db.getMessage(txn, m));
+			messages.add(db.getRawMessage(txn, m));
 			db.updateExpiryTime(txn, c, m, maxLatency);
 		}
 		if (ids.isEmpty()) return null;
@@ -457,15 +457,6 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 		return db.getLocalAuthors(txn);
 	}
 
-	@Override
-	public Message getMessage(Transaction transaction, MessageId m)
-			throws DbException {
-		T txn = unbox(transaction);
-		if (!db.containsMessage(txn, m))
-			throw new NoSuchMessageException();
-		return db.getMessage(txn, m);
-	}
-
 	@Override
 	public Collection<MessageId> getMessageIds(Transaction transaction,
 			GroupId g) throws DbException {
@@ -496,6 +487,16 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 		return db.getMessagesToShare(txn);
 	}
 
+	@Nullable
+	@Override
+	public byte[] getRawMessage(Transaction transaction, MessageId m)
+			throws DbException {
+		T txn = unbox(transaction);
+		if (!db.containsMessage(txn, m))
+			throw new NoSuchMessageException();
+		return db.getRawMessage(txn, m);
+	}
+
 	@Override
 	public Map<MessageId, Metadata> getMessageMetadata(Transaction transaction,
 			GroupId g) throws DbException {
@@ -655,7 +656,7 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 		merged.putAll(s);
 		if (!merged.equals(old)) {
 			db.mergeSettings(txn, s, namespace);
-			transaction.attach(new SettingsUpdatedEvent(namespace, merged));
+			transaction.attach(new SettingsUpdatedEvent(namespace));
 		}
 	}
 

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

@@ -7,7 +7,6 @@ import org.briarproject.bramble.api.db.DataTooNewException;
 import org.briarproject.bramble.api.db.DataTooOldException;
 import org.briarproject.bramble.api.db.DbClosedException;
 import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.MessageDeletedException;
 import org.briarproject.bramble.api.db.Metadata;
 import org.briarproject.bramble.api.db.MigrationListener;
 import org.briarproject.bramble.api.identity.Author;
@@ -741,7 +740,7 @@ abstract class JdbcDatabase implements Database<Connection> {
 				boolean offered = removeOfferedMessage(txn, c, m.getId());
 				boolean seen = offered || (sender != null && c.equals(sender));
 				addStatus(txn, m.getId(), c, m.getGroupId(), m.getTimestamp(),
-						m.getRawLength(), state, e.getValue(), messageShared,
+						m.getLength(), state, e.getValue(), messageShared,
 						false, seen);
 			}
 			// Update denormalised column in messageDependencies if dependency
@@ -1483,32 +1482,6 @@ abstract class JdbcDatabase implements Database<Connection> {
 		}
 	}
 
-	@Override
-	public Message getMessage(Connection txn, MessageId m) throws DbException {
-		PreparedStatement ps = null;
-		ResultSet rs = null;
-		try {
-			String sql = "SELECT groupId, timestamp, raw FROM messages"
-					+ " WHERE messageId = ?";
-			ps = txn.prepareStatement(sql);
-			ps.setBytes(1, m.getBytes());
-			rs = ps.executeQuery();
-			if (!rs.next()) throw new DbStateException();
-			GroupId g = new GroupId(rs.getBytes(1));
-			long timestamp = rs.getLong(2);
-			byte[] raw = rs.getBytes(3);
-			if (rs.next()) throw new DbStateException();
-			rs.close();
-			ps.close();
-			if (raw == null) throw new MessageDeletedException();
-			return new Message(m, g, timestamp, raw);
-		} catch (SQLException e) {
-			tryToClose(rs);
-			tryToClose(ps);
-			throw new DbException(e);
-		}
-	}
-
 	@Override
 	public Collection<MessageId> getMessageIds(Connection txn, GroupId g)
 			throws DbException {
@@ -2045,6 +2018,30 @@ abstract class JdbcDatabase implements Database<Connection> {
 		}
 	}
 
+	@Override
+	@Nullable
+	public byte[] getRawMessage(Connection txn, MessageId m)
+			throws DbException {
+		PreparedStatement ps = null;
+		ResultSet rs = null;
+		try {
+			String sql = "SELECT raw FROM messages WHERE messageId = ?";
+			ps = txn.prepareStatement(sql);
+			ps.setBytes(1, m.getBytes());
+			rs = ps.executeQuery();
+			if (!rs.next()) throw new DbStateException();
+			byte[] raw = rs.getBytes(1);
+			if (rs.next()) throw new DbStateException();
+			rs.close();
+			ps.close();
+			return raw;
+		} catch (SQLException e) {
+			tryToClose(rs);
+			tryToClose(ps);
+			throw new DbException(e);
+		}
+	}
+
 	@Override
 	public Collection<MessageId> getRequestedMessagesToSend(Connection txn,
 			ContactId c, int maxLength) throws DbException {

bramble-core/src/main/java/org/briarproject/bramble/keyagreement/KeyAgreementTaskImpl.java

@@ -102,7 +102,6 @@ class KeyAgreementTaskImpl extends Thread implements KeyAgreementTask,
 		KeyAgreementTransport transport =
 				connector.connect(remotePayload, alice);
 		if (transport == null) {
-			LOG.warning("Key agreement failed. Transport was null.");
 			// Notify caller that the connection failed
 			eventBus.broadcast(new KeyAgreementFailedEvent());
 			return;

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

@@ -21,7 +21,6 @@ import org.briarproject.bramble.api.plugin.event.BluetoothEnabledEvent;
 import org.briarproject.bramble.api.plugin.event.DisableBluetoothEvent;
 import org.briarproject.bramble.api.plugin.event.EnableBluetoothEvent;
 import org.briarproject.bramble.api.properties.TransportProperties;
-import org.briarproject.bramble.api.settings.Settings;
 import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
 import org.briarproject.bramble.util.StringUtils;
 
@@ -147,15 +146,16 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
 		}
 		updateProperties();
 		running = true;
-		loadSettings(callback.getSettings());
+		loadSettings();
 		if (shouldAllowContactConnections()) {
 			if (isAdapterEnabled()) bind();
 			else enableAdapter();
 		}
 	}
 
-	private void loadSettings(Settings settings) {
-		contactConnections = settings.getBoolean(PREF_BT_ENABLE, false);
+	private void loadSettings() {
+		contactConnections =
+				callback.getSettings().getBoolean(PREF_BT_ENABLE, false);
 	}
 
 	private boolean shouldAllowContactConnections() {
@@ -387,7 +387,7 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
 		} else if (e instanceof SettingsUpdatedEvent) {
 			SettingsUpdatedEvent s = (SettingsUpdatedEvent) e;
 			if (s.getNamespace().equals(ID.getString()))
-				ioExecutor.execute(() -> onSettingsUpdated(s.getSettings()));
+				ioExecutor.execute(this::onSettingsUpdated);
 		} else if (e instanceof KeyAgreementListeningEvent) {
 			ioExecutor.execute(connectionLimiter::keyAgreementStarted);
 		} else if (e instanceof KeyAgreementStoppedListeningEvent) {
@@ -395,9 +395,9 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
 		}
 	}
 
-	private void onSettingsUpdated(Settings settings) {
+	private void onSettingsUpdated() {
 		boolean wasAllowed = shouldAllowContactConnections();
-		loadSettings(settings);
+		loadSettings();
 		boolean isAllowed = shouldAllowContactConnections();
 		if (wasAllowed && !isAllowed) {
 			LOG.info("Contact connections disabled");

bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/TcpPlugin.java

@@ -24,7 +24,7 @@ import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Enumeration;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -35,9 +35,6 @@ import java.util.regex.Pattern;
 
 import javax.annotation.Nullable;
 
-import static java.net.NetworkInterface.getNetworkInterfaces;
-import static java.util.Collections.emptyList;
-import static java.util.Collections.list;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
@@ -306,16 +303,16 @@ abstract class TcpPlugin implements DuplexPlugin {
 	}
 
 	Collection<InetAddress> getLocalIpAddresses() {
+		List<NetworkInterface> ifaces;
 		try {
-			Enumeration<NetworkInterface> ifaces = getNetworkInterfaces();
-			if (ifaces == null) return emptyList();
-			List<InetAddress> addrs = new ArrayList<>();
-			for (NetworkInterface iface : list(ifaces))
-				addrs.addAll(list(iface.getInetAddresses()));
-			return addrs;
+			ifaces = Collections.list(NetworkInterface.getNetworkInterfaces());
 		} catch (SocketException e) {
 			logException(LOG, WARNING, e);
-			return emptyList();
+			return Collections.emptyList();
 		}
+		List<InetAddress> addrs = new ArrayList<>();
+		for (NetworkInterface iface : ifaces)
+			addrs.addAll(Collections.list(iface.getInetAddresses()));
+		return addrs;
 	}
 }

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

@@ -1,17 +0,0 @@
-package org.briarproject.bramble.plugin.tor;
-
-import javax.inject.Singleton;
-
-import dagger.Module;
-import dagger.Provides;
-
-@Module
-public class CircumventionModule {
-
-	@Provides
-	@Singleton
-	CircumventionProvider provideCircumventionProvider(
-			CircumventionProviderImpl provider) {
-		return provider;
-	}
-}

bramble-core/src/main/java/org/briarproject/bramble/properties/TransportPropertyManagerImpl.java

@@ -164,6 +164,7 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
 			for (Entry<TransportId, LatestUpdate> e : latest.entrySet()) {
 				BdfList message = clientHelper.getMessageAsList(txn,
 						e.getValue().messageId);
+				if (message == null) throw new DbException();
 				local.put(e.getKey(), parseProperties(message));
 			}
 			return local;
@@ -186,6 +187,7 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
 					// Retrieve and parse the latest local properties
 					BdfList message = clientHelper.getMessageAsList(txn,
 							latest.messageId);
+					if (message == null) throw new DbException();
 					p = parseProperties(message);
 				}
 				db.commitTransaction(txn);
@@ -225,6 +227,7 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
 			// Retrieve and parse the latest remote properties
 			BdfList message =
 					clientHelper.getMessageAsList(txn, latest.messageId);
+			if (message == null) throw new DbException();
 			return parseProperties(message);
 		} catch (FormatException e) {
 			throw new DbException(e);
@@ -262,6 +265,7 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
 				} else {
 					BdfList message = clientHelper.getMessageAsList(txn,
 							latest.messageId);
+					if (message == null) throw new DbException();
 					TransportProperties old = parseProperties(message);
 					merged = new TransportProperties(old);
 					merged.putAll(p);

bramble-core/src/main/java/org/briarproject/bramble/settings/SettingsManagerImpl.java

@@ -34,12 +34,6 @@ class SettingsManagerImpl implements SettingsManager {
 		return s;
 	}
 
-	@Override
-	public Settings getSettings(Transaction txn, String namespace)
-			throws DbException {
-		return db.getSettings(txn, namespace);
-	}
-
 	@Override
 	public void mergeSettings(Settings s, String namespace) throws DbException {
 		Transaction txn = db.startTransaction(false);

bramble-core/src/main/java/org/briarproject/bramble/sync/DuplexOutgoingSession.java

@@ -13,7 +13,6 @@ import org.briarproject.bramble.api.lifecycle.IoExecutor;
 import org.briarproject.bramble.api.lifecycle.event.LifecycleEvent;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.Ack;
-import org.briarproject.bramble.api.sync.Message;
 import org.briarproject.bramble.api.sync.Offer;
 import org.briarproject.bramble.api.sync.Request;
 import org.briarproject.bramble.api.sync.SyncRecordWriter;
@@ -275,7 +274,7 @@ class DuplexOutgoingSession implements SyncSession, EventListener {
 			if (!generateBatchQueued.getAndSet(false))
 				throw new AssertionError();
 			try {
-				Collection<Message> b;
+				Collection<byte[]> b;
 				Transaction txn = db.startTransaction(false);
 				try {
 					b = db.generateRequestedBatch(txn, contactId,
@@ -297,9 +296,9 @@ class DuplexOutgoingSession implements SyncSession, EventListener {
 
 	private class WriteBatch implements ThrowingRunnable<IOException> {
 
-		private final Collection<Message> batch;
+		private final Collection<byte[]> batch;
 
-		private WriteBatch(Collection<Message> batch) {
+		private WriteBatch(Collection<byte[]> batch) {
 			this.batch = batch;
 		}
 
@@ -307,7 +306,7 @@ class DuplexOutgoingSession implements SyncSession, EventListener {
 		@Override
 		public void run() throws IOException {
 			if (interrupted) return;
-			for (Message m : batch) recordWriter.writeMessage(m);
+			for (byte[] raw : batch) recordWriter.writeMessage(raw);
 			LOG.info("Sent batch");
 			generateBatch();
 		}

bramble-core/src/main/java/org/briarproject/bramble/sync/SimplexOutgoingSession.java

@@ -13,7 +13,6 @@ import org.briarproject.bramble.api.lifecycle.IoExecutor;
 import org.briarproject.bramble.api.lifecycle.event.LifecycleEvent;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.Ack;
-import org.briarproject.bramble.api.sync.Message;
 import org.briarproject.bramble.api.sync.SyncRecordWriter;
 import org.briarproject.bramble.api.sync.SyncSession;
 import org.briarproject.bramble.api.transport.StreamWriter;
@@ -172,7 +171,7 @@ class SimplexOutgoingSession implements SyncSession, EventListener {
 		public void run() {
 			if (interrupted) return;
 			try {
-				Collection<Message> b;
+				Collection<byte[]> b;
 				Transaction txn = db.startTransaction(false);
 				try {
 					b = db.generateBatch(txn, contactId,
@@ -194,9 +193,9 @@ class SimplexOutgoingSession implements SyncSession, EventListener {
 
 	private class WriteBatch implements ThrowingRunnable<IOException> {
 
-		private final Collection<Message> batch;
+		private final Collection<byte[]> batch;
 
-		private WriteBatch(Collection<Message> batch) {
+		private WriteBatch(Collection<byte[]> batch) {
 			this.batch = batch;
 		}
 
@@ -204,7 +203,7 @@ class SimplexOutgoingSession implements SyncSession, EventListener {
 		@Override
 		public void run() throws IOException {
 			if (interrupted) return;
-			for (Message m : batch) recordWriter.writeMessage(m);
+			for (byte[] raw : batch) recordWriter.writeMessage(raw);
 			LOG.info("Sent batch");
 			dbExecutor.execute(new GenerateBatch());
 		}

bramble-core/src/main/java/org/briarproject/bramble/sync/SyncRecordReaderImpl.java

@@ -46,7 +46,7 @@ class SyncRecordReaderImpl implements SyncRecordReader {
 	}
 
 	private void readRecord() throws IOException {
-		if (nextRecord != null) throw new AssertionError();
+		assert nextRecord == null;
 		while (true) {
 			nextRecord = reader.readRecord();
 			// Check the protocol version
@@ -62,7 +62,7 @@ class SyncRecordReaderImpl implements SyncRecordReader {
 	}
 
 	private byte getNextRecordType() {
-		if (nextRecord == null) throw new AssertionError();
+		assert nextRecord != null;
 		return nextRecord.getRecordType();
 	}
 
@@ -100,7 +100,7 @@ class SyncRecordReaderImpl implements SyncRecordReader {
 	}
 
 	private List<MessageId> readMessageIds() throws IOException {
-		if (nextRecord == null) throw new AssertionError();
+		assert nextRecord != null;
 		byte[] payload = nextRecord.getPayload();
 		if (payload.length == 0) throw new FormatException();
 		if (payload.length % UniqueId.LENGTH != 0) throw new FormatException();
@@ -122,7 +122,7 @@ class SyncRecordReaderImpl implements SyncRecordReader {
 	@Override
 	public Message readMessage() throws IOException {
 		if (!hasMessage()) throw new FormatException();
-		if (nextRecord == null) throw new AssertionError();
+		assert nextRecord != null;
 		byte[] payload = nextRecord.getPayload();
 		if (payload.length < MESSAGE_HEADER_LENGTH) throw new FormatException();
 		// Validate timestamp

bramble-core/src/main/java/org/briarproject/bramble/sync/SyncRecordWriterImpl.java

@@ -4,7 +4,6 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.record.Record;
 import org.briarproject.bramble.api.record.RecordWriter;
 import org.briarproject.bramble.api.sync.Ack;
-import org.briarproject.bramble.api.sync.Message;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.bramble.api.sync.Offer;
 import org.briarproject.bramble.api.sync.Request;
@@ -45,8 +44,8 @@ class SyncRecordWriterImpl implements SyncRecordWriter {
 	}
 
 	@Override
-	public void writeMessage(Message m) throws IOException {
-		writer.writeRecord(new Record(PROTOCOL_VERSION, MESSAGE, m.getRaw()));
+	public void writeMessage(byte[] raw) throws IOException {
+		writer.writeRecord(new Record(PROTOCOL_VERSION, MESSAGE, raw));
 	}
 
 	@Override

bramble-core/src/main/java/org/briarproject/bramble/sync/ValidationManagerImpl.java

@@ -16,6 +16,7 @@ import org.briarproject.bramble.api.sync.Group;
 import org.briarproject.bramble.api.sync.InvalidMessageException;
 import org.briarproject.bramble.api.sync.Message;
 import org.briarproject.bramble.api.sync.MessageContext;
+import org.briarproject.bramble.api.sync.MessageFactory;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.bramble.api.sync.ValidationManager;
 import org.briarproject.bramble.api.sync.event.MessageAddedEvent;
@@ -51,6 +52,7 @@ class ValidationManagerImpl implements ValidationManager, Service,
 
 	private final DatabaseComponent db;
 	private final Executor dbExecutor, validationExecutor;
+	private final MessageFactory messageFactory;
 	private final Map<ClientMajorVersion, MessageValidator> validators;
 	private final Map<ClientMajorVersion, IncomingMessageHook> hooks;
 	private final AtomicBoolean used = new AtomicBoolean(false);
@@ -58,10 +60,12 @@ class ValidationManagerImpl implements ValidationManager, Service,
 	@Inject
 	ValidationManagerImpl(DatabaseComponent db,
 			@DatabaseExecutor Executor dbExecutor,
-			@ValidationExecutor Executor validationExecutor) {
+			@ValidationExecutor Executor validationExecutor,
+			MessageFactory messageFactory) {
 		this.db = db;
 		this.dbExecutor = dbExecutor;
 		this.validationExecutor = validationExecutor;
+		this.messageFactory = messageFactory;
 		validators = new ConcurrentHashMap<>();
 		hooks = new ConcurrentHashMap<>();
 	}
@@ -124,7 +128,9 @@ class ValidationManagerImpl implements ValidationManager, Service,
 			Transaction txn = db.startTransaction(true);
 			try {
 				MessageId id = unvalidated.poll();
-				m = db.getMessage(txn, id);
+				byte[] raw = db.getRawMessage(txn, id);
+				if (raw == null) throw new DbException();
+				m = messageFactory.createMessage(id, raw);
 				g = db.getGroup(txn, m.getGroupId());
 				db.commitTransaction(txn);
 			} finally {
@@ -191,7 +197,9 @@ class ValidationManagerImpl implements ValidationManager, Service,
 						invalidateMessage(txn, id);
 						invalidate = getDependentsToInvalidate(txn, id);
 					} else if (allDelivered) {
-						Message m = db.getMessage(txn, id);
+						byte[] raw = db.getRawMessage(txn, id);
+						if (raw == null) throw new DbException();
+						Message m = messageFactory.createMessage(id, raw);
 						Group g = db.getGroup(txn, m.getGroupId());
 						ClientId c = g.getClientId();
 						int majorVersion = g.getMajorVersion();

bramble-core/src/main/java/org/briarproject/bramble/system/AbstractSecureRandomProvider.java

@@ -7,15 +7,13 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
-import java.util.Enumeration;
+import java.util.Collections;
+import java.util.List;
 import java.util.Map.Entry;
 import java.util.Properties;
 
 import javax.annotation.concurrent.Immutable;
 
-import static java.net.NetworkInterface.getNetworkInterfaces;
-import static java.util.Collections.list;
-
 @Immutable
 @NotNullByDefault
 abstract class AbstractSecureRandomProvider implements SecureRandomProvider {
@@ -25,14 +23,13 @@ abstract class AbstractSecureRandomProvider implements SecureRandomProvider {
 		out.writeLong(System.currentTimeMillis());
 		out.writeLong(System.nanoTime());
 		out.writeLong(Runtime.getRuntime().freeMemory());
-		Enumeration<NetworkInterface> ifaces = getNetworkInterfaces();
-		if (ifaces != null) {
-			for (NetworkInterface i : list(ifaces)) {
-				for (InetAddress a : list(i.getInetAddresses()))
-					out.write(a.getAddress());
-				byte[] hardware = i.getHardwareAddress();
-				if (hardware != null) out.write(hardware);
-			}
+		List<NetworkInterface> ifaces =
+				Collections.list(NetworkInterface.getNetworkInterfaces());
+		for (NetworkInterface i : ifaces) {
+			List<InetAddress> addrs = Collections.list(i.getInetAddresses());
+			for (InetAddress a : addrs) out.write(a.getAddress());
+			byte[] hardware = i.getHardwareAddress();
+			if (hardware != null) out.write(hardware);
 		}
 		for (Entry<String, String> e : System.getenv().entrySet()) {
 			out.writeUTF(e.getKey());

bramble-core/src/main/java/org/briarproject/bramble/versioning/ClientVersioningManagerImpl.java

@@ -139,7 +139,7 @@ class ClientVersioningManagerImpl implements ClientVersioningManager, Client,
 	}
 
 	@Override
-	public void stopService() {
+	public void stopService() throws ServiceException {
 	}
 
 	@Override
@@ -274,7 +274,9 @@ class ClientVersioningManagerImpl implements ClientVersioningManager, Client,
 	private List<ClientVersion> loadClientVersions(Transaction txn,
 			MessageId m) throws DbException {
 		try {
-			return parseClientVersions(clientHelper.getMessageAsList(txn, m));
+			BdfList body = clientHelper.getMessageAsList(txn, m);
+			if (body == null) throw new DbException();
+			return parseClientVersions(body);
 		} catch (FormatException e) {
 			throw new DbException(e);
 		}
@@ -357,7 +359,9 @@ class ClientVersioningManagerImpl implements ClientVersioningManager, Client,
 
 	private Update loadUpdate(Transaction txn, MessageId m) throws DbException {
 		try {
-			return parseUpdate(clientHelper.getMessageAsList(txn, m));
+			BdfList body = clientHelper.getMessageAsList(txn, m);
+			if (body == null) throw new DbException();
+			return parseUpdate(body);
 		} catch (FormatException e) {
 			throw new DbException(e);
 		}

bramble-core/src/test/java/org/briarproject/bramble/client/BdfMessageValidatorTest.java

@@ -18,8 +18,6 @@ import org.junit.Test;
 
 import static org.briarproject.bramble.api.sync.SyncConstants.MESSAGE_HEADER_LENGTH;
 import static org.briarproject.bramble.api.transport.TransportConstants.MAX_CLOCK_DIFFERENCE;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
-import static org.briarproject.bramble.test.TestUtils.getRandomBytes;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
 
@@ -30,7 +28,8 @@ public class BdfMessageValidatorTest extends ValidatorTestCase {
 			new BdfMessageValidator(clientHelper, metadataEncoder, clock) {
 				@Override
 				protected BdfMessageContext validateMessage(Message m, Group g,
-						BdfList body) {
+						BdfList body)
+						throws InvalidMessageException, FormatException {
 					throw new AssertionError();
 				}
 			};
@@ -70,7 +69,7 @@ public class BdfMessageValidatorTest extends ValidatorTestCase {
 				metadataEncoder, clock) {
 			@Override
 			protected BdfMessageContext validateMessage(Message m, Group g,
-					BdfList b) {
+					BdfList b) throws InvalidMessageException, FormatException {
 				assertSame(message, m);
 				assertSame(group, g);
 				assertSame(body, b);
@@ -84,12 +83,11 @@ public class BdfMessageValidatorTest extends ValidatorTestCase {
 
 	@Test(expected = InvalidMessageException.class)
 	public void testRejectsTooShortMessage() throws Exception {
-		byte[] invalidRaw = getRandomBytes(MESSAGE_HEADER_LENGTH);
+		byte[] invalidRaw = new byte[MESSAGE_HEADER_LENGTH];
 		// Use a mock message so the length of the raw message can be invalid
 		Message invalidMessage = context.mock(Message.class);
 
 		context.checking(new Expectations() {{
-			//noinspection ResultOfMethodCallIgnored
 			oneOf(invalidMessage).getTimestamp();
 			will(returnValue(timestamp));
 			oneOf(clock).currentTimeMillis();
@@ -103,13 +101,15 @@ public class BdfMessageValidatorTest extends ValidatorTestCase {
 
 	@Test
 	public void testAcceptsMinLengthMessage() throws Exception {
-		Message shortMessage = getMessage(groupId, MESSAGE_HEADER_LENGTH + 1);
+		byte[] shortRaw = new byte[MESSAGE_HEADER_LENGTH + 1];
+		Message shortMessage =
+				new Message(messageId, groupId, timestamp, shortRaw);
 
 		context.checking(new Expectations() {{
 			oneOf(clock).currentTimeMillis();
 			will(returnValue(timestamp));
-			oneOf(clientHelper).toList(shortMessage.getRaw(),
-					MESSAGE_HEADER_LENGTH, 1);
+			oneOf(clientHelper).toList(shortRaw, MESSAGE_HEADER_LENGTH,
+					shortRaw.length - MESSAGE_HEADER_LENGTH);
 			will(returnValue(body));
 			oneOf(metadataEncoder).encode(dictionary);
 			will(returnValue(meta));
@@ -120,7 +120,7 @@ public class BdfMessageValidatorTest extends ValidatorTestCase {
 				metadataEncoder, clock) {
 			@Override
 			protected BdfMessageContext validateMessage(Message m, Group g,
-					BdfList b) {
+					BdfList b) throws InvalidMessageException, FormatException {
 				assertSame(shortMessage, m);
 				assertSame(group, g);
 				assertSame(body, b);
@@ -160,7 +160,7 @@ public class BdfMessageValidatorTest extends ValidatorTestCase {
 				metadataEncoder, clock) {
 			@Override
 			protected BdfMessageContext validateMessage(Message m, Group g,
-					BdfList b) throws FormatException {
+					BdfList b) throws InvalidMessageException, FormatException {
 				throw new FormatException();
 			}
 		};

bramble-core/src/test/java/org/briarproject/bramble/client/ClientHelperImplTest.java

@@ -39,7 +39,6 @@ import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_N
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_SIGNATURE_LENGTH;
 import static org.briarproject.bramble.test.TestUtils.getAuthor;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomBytes;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.briarproject.bramble.util.StringUtils.getRandomString;
@@ -68,9 +67,11 @@ public class ClientHelperImplTest extends BrambleTestCase {
 
 	private final GroupId groupId = new GroupId(getRandomId());
 	private final BdfDictionary dictionary = new BdfDictionary();
-	private final Message message = getMessage(groupId);
-	private final MessageId messageId = message.getId();
-	private final long timestamp = message.getTimestamp();
+	private final long timestamp = 42L;
+	private final byte[] rawMessage = getRandomBytes(42);
+	private final MessageId messageId = new MessageId(getRandomId());
+	private final Message message =
+			new Message(messageId, groupId, timestamp, rawMessage);
 	private final Metadata metadata = new Metadata();
 	private final BdfList list = BdfList.of("Sign this!", getRandomBytes(42));
 	private final String label = StringUtils.getRandomString(5);
@@ -119,8 +120,8 @@ public class ClientHelperImplTest extends BrambleTestCase {
 		context.checking(new Expectations() {{
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn));
-			oneOf(db).getMessage(txn, messageId);
-			will(returnValue(message));
+			oneOf(db).getRawMessage(txn, messageId);
+			will(returnValue(rawMessage));
 			oneOf(db).commitTransaction(txn);
 			oneOf(db).endTransaction(txn);
 		}});
@@ -266,7 +267,7 @@ public class ClientHelperImplTest extends BrambleTestCase {
 	public void testToList() throws Exception {
 		expectToList(true);
 
-		assertEquals(list, clientHelper.toList(getRandomBytes(123)));
+		assertEquals(list, clientHelper.toList(rawMessage));
 		context.assertIsSatisfied();
 	}
 
@@ -275,7 +276,7 @@ public class ClientHelperImplTest extends BrambleTestCase {
 		expectToList(false); // no EOF after list
 
 		try {
-			clientHelper.toList(getRandomBytes(123));
+			clientHelper.toList(rawMessage);
 			fail();
 		} catch (FormatException e) {
 			// expected

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

@@ -64,7 +64,6 @@ import static java.util.Collections.singletonList;
 import static org.briarproject.bramble.api.sync.Group.Visibility.INVISIBLE;
 import static org.briarproject.bramble.api.sync.Group.Visibility.SHARED;
 import static org.briarproject.bramble.api.sync.Group.Visibility.VISIBLE;
-import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_LENGTH;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.UNKNOWN;
 import static org.briarproject.bramble.api.transport.TransportConstants.REORDERING_WINDOW_SIZE;
@@ -73,7 +72,6 @@ import static org.briarproject.bramble.test.TestUtils.getAuthor;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
 import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
@@ -99,8 +97,10 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 	private final Group group;
 	private final Author author;
 	private final LocalAuthor localAuthor;
-	private final Message message, message1;
 	private final MessageId messageId, messageId1;
+	private final int size;
+	private final byte[] raw;
+	private final Message message;
 	private final Metadata metadata;
 	private final TransportId transportId;
 	private final int maxLatency;
@@ -115,10 +115,12 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		groupId = group.getId();
 		author = getAuthor();
 		localAuthor = getLocalAuthor();
-		message = getMessage(groupId);
-		message1 = getMessage(groupId);
-		messageId = message.getId();
-		messageId1 = message1.getId();
+		messageId = new MessageId(getRandomId());
+		messageId1 = new MessageId(getRandomId());
+		long timestamp = System.currentTimeMillis();
+		size = 1234;
+		raw = new byte[size];
+		message = new Message(messageId, groupId, timestamp, raw);
 		metadata = new Metadata();
 		metadata.put("foo", new byte[] {'b', 'a', 'r'});
 		transportId = getTransportId();
@@ -644,7 +646,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 
 		transaction = db.startTransaction(false);
 		try {
-			db.getMessage(transaction, messageId);
+			db.getRawMessage(transaction, messageId);
 			fail();
 		} catch (NoSuchMessageException expected) {
 			// Expected
@@ -863,22 +865,22 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 
 	@Test
 	public void testGenerateBatch() throws Exception {
+		byte[] raw1 = new byte[size];
 		Collection<MessageId> ids = Arrays.asList(messageId, messageId1);
-		Collection<Message> messages = Arrays.asList(message, message1);
+		Collection<byte[]> messages = Arrays.asList(raw, raw1);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
 			oneOf(database).containsContact(txn, contactId);
 			will(returnValue(true));
-			oneOf(database).getMessagesToSend(txn, contactId,
-					MAX_MESSAGE_LENGTH * 2);
+			oneOf(database).getMessagesToSend(txn, contactId, size * 2);
 			will(returnValue(ids));
-			oneOf(database).getMessage(txn, messageId);
-			will(returnValue(message));
+			oneOf(database).getRawMessage(txn, messageId);
+			will(returnValue(raw));
 			oneOf(database).updateExpiryTime(txn, contactId, messageId,
 					maxLatency);
-			oneOf(database).getMessage(txn, messageId1);
-			will(returnValue(message1));
+			oneOf(database).getRawMessage(txn, messageId1);
+			will(returnValue(raw1));
 			oneOf(database).updateExpiryTime(txn, contactId, messageId1,
 					maxLatency);
 			oneOf(database).lowerRequestedFlag(txn, contactId, ids);
@@ -891,7 +893,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		Transaction transaction = db.startTransaction(false);
 		try {
 			assertEquals(messages, db.generateBatch(transaction, contactId,
-					MAX_MESSAGE_LENGTH * 2, maxLatency));
+					size * 2, maxLatency));
 			db.commitTransaction(transaction);
 		} finally {
 			db.endTransaction(transaction);
@@ -959,22 +961,23 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 
 	@Test
 	public void testGenerateRequestedBatch() throws Exception {
+		byte[] raw1 = new byte[size];
 		Collection<MessageId> ids = Arrays.asList(messageId, messageId1);
-		Collection<Message> messages = Arrays.asList(message, message1);
+		Collection<byte[]> messages = Arrays.asList(raw, raw1);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
 			oneOf(database).containsContact(txn, contactId);
 			will(returnValue(true));
 			oneOf(database).getRequestedMessagesToSend(txn, contactId,
-					MAX_MESSAGE_LENGTH * 2);
+					size * 2);
 			will(returnValue(ids));
-			oneOf(database).getMessage(txn, messageId);
-			will(returnValue(message));
+			oneOf(database).getRawMessage(txn, messageId);
+			will(returnValue(raw));
 			oneOf(database).updateExpiryTime(txn, contactId, messageId,
 					maxLatency);
-			oneOf(database).getMessage(txn, messageId1);
-			will(returnValue(message1));
+			oneOf(database).getRawMessage(txn, messageId1);
+			will(returnValue(raw1));
 			oneOf(database).updateExpiryTime(txn, contactId, messageId1,
 					maxLatency);
 			oneOf(database).lowerRequestedFlag(txn, contactId, ids);
@@ -987,7 +990,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		Transaction transaction = db.startTransaction(false);
 		try {
 			assertEquals(messages, db.generateRequestedBatch(transaction,
-					contactId, MAX_MESSAGE_LENGTH * 2, maxLatency));
+					contactId, size * 2, maxLatency));
 			db.commitTransaction(transaction);
 		} finally {
 			db.endTransaction(transaction);

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

@@ -1,6 +1,5 @@
 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.DbException;
 import org.briarproject.bramble.api.system.Clock;
@@ -27,7 +26,6 @@ public abstract class DatabasePerformanceComparisonTest
 	 * How many blocks of each condition to compare.
 	 */
 	private static final int COMPARISON_BLOCKS = 10;
-	private SecretKey databaseKey = getSecretKey();
 
 	abstract Database<Connection> createDatabase(boolean conditionA,
 			DatabaseConfig databaseConfig, Clock clock);
@@ -74,7 +72,7 @@ public abstract class DatabasePerformanceComparisonTest
 			throws DbException {
 		Database<Connection> db = createDatabase(conditionA,
 				new TestDatabaseConfig(testDir, MAX_SIZE), new SystemClock());
-		db.open(databaseKey, null);
+		db.open(getSecretKey(), null);
 		return db;
 	}
 

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

@@ -506,11 +506,11 @@ public abstract class DatabasePerformanceTest extends BrambleTestCase {
 	}
 
 	@Test
-	public void testGetMessage() throws Exception {
-		String name = "getMessage(T, MessageId)";
+	public void testGetRawMessage() throws Exception {
+		String name = "getRawMessage(T, MessageId)";
 		benchmark(name, db -> {
 			Connection txn = db.startTransaction();
-			db.getMessage(txn, pickRandom(messages).getId());
+			db.getRawMessage(txn, pickRandom(messages).getId());
 			db.commitTransaction(txn);
 		});
 	}

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

@@ -1,6 +1,5 @@
 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.DbException;
 import org.briarproject.bramble.api.system.Clock;
@@ -21,8 +20,6 @@ import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 
 public abstract class DatabaseTraceTest extends DatabasePerformanceTest {
 
-	private SecretKey databaseKey = getSecretKey();
-
 	abstract Database<Connection> createDatabase(DatabaseConfig databaseConfig,
 			Clock clock);
 
@@ -47,7 +44,7 @@ public abstract class DatabaseTraceTest extends DatabasePerformanceTest {
 	private Database<Connection> openDatabase() throws DbException {
 		Database<Connection> db = createDatabase(
 				new TestDatabaseConfig(testDir, MAX_SIZE), new SystemClock());
-		db.open(databaseKey, null);
+		db.open(getSecretKey(), null);
 		return db;
 	}
 

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

@@ -5,7 +5,6 @@ import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.db.DatabaseConfig;
 import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.MessageDeletedException;
 import org.briarproject.bramble.api.db.Metadata;
 import org.briarproject.bramble.api.identity.Author;
 import org.briarproject.bramble.api.identity.LocalAuthor;
@@ -53,7 +52,7 @@ import static org.briarproject.bramble.api.db.Metadata.REMOVE;
 import static org.briarproject.bramble.api.sync.Group.Visibility.INVISIBLE;
 import static org.briarproject.bramble.api.sync.Group.Visibility.SHARED;
 import static org.briarproject.bramble.api.sync.Group.Visibility.VISIBLE;
-import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_BODY_LENGTH;
+import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_LENGTH;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.INVALID;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.PENDING;
@@ -62,7 +61,7 @@ import static org.briarproject.bramble.test.TestUtils.getAuthor;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
 import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
+import static org.briarproject.bramble.test.TestUtils.getRandomBytes;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 import static org.briarproject.bramble.test.TestUtils.getTestDirectory;
@@ -89,8 +88,11 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 	private final Group group;
 	private final Author author;
 	private final LocalAuthor localAuthor;
-	private final Message message;
 	private final MessageId messageId;
+	private final long timestamp;
+	private final int size;
+	private final byte[] raw;
+	private final Message message;
 	private final TransportId transportId;
 	private final ContactId contactId;
 	private final KeySetId keySetId, keySetId1;
@@ -103,8 +105,11 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		groupId = group.getId();
 		author = getAuthor();
 		localAuthor = getLocalAuthor();
-		message = getMessage(groupId);
-		messageId = message.getId();
+		messageId = new MessageId(getRandomId());
+		timestamp = System.currentTimeMillis();
+		size = 1234;
+		raw = getRandomBytes(size);
+		message = new Message(messageId, groupId, timestamp, raw);
 		transportId = getTransportId();
 		contactId = new ContactId(1);
 		keySetId = new KeySetId(1);
@@ -144,8 +149,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		assertTrue(db.containsContact(txn, contactId));
 		assertTrue(db.containsGroup(txn, groupId));
 		assertTrue(db.containsMessage(txn, messageId));
-		assertArrayEquals(message.getRaw(),
-				db.getMessage(txn, messageId).getRaw());
+		byte[] raw1 = db.getRawMessage(txn, messageId);
+		assertArrayEquals(raw, raw1);
 
 		// Delete the records
 		db.removeMessage(txn, messageId);
@@ -355,11 +360,11 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// The message is sendable, but too large to send
 		Collection<MessageId> ids = db.getMessagesToSend(txn, contactId,
-				message.getRawLength() - 1);
+				size - 1);
 		assertTrue(ids.isEmpty());
 
 		// The message is just the right size to send
-		ids = db.getMessagesToSend(txn, contactId, message.getRawLength());
+		ids = db.getMessagesToSend(txn, contactId, size);
 		assertEquals(singletonList(messageId), ids);
 
 		db.commitTransaction(txn);
@@ -379,8 +384,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		db.addGroupVisibility(txn, contactId, groupId, false);
 
 		// Add some messages to ack
-		Message message1 = getMessage(groupId);
-		MessageId messageId1 = message1.getId();
+		MessageId messageId1 = new MessageId(getRandomId());
+		Message message1 = new Message(messageId1, groupId, timestamp, raw);
 		db.addMessage(txn, message, DELIVERED, true, contactId);
 		db.addMessage(txn, message1, DELIVERED, true, contactId);
 
@@ -443,7 +448,9 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 	@Test
 	public void testGetFreeSpace() throws Exception {
-		Message message = getMessage(groupId, MAX_MESSAGE_BODY_LENGTH);
+		byte[] largeBody = new byte[MAX_MESSAGE_LENGTH];
+		for (int i = 0; i < largeBody.length; i++) largeBody[i] = (byte) i;
+		Message message = new Message(messageId, groupId, timestamp, largeBody);
 		Database<Connection> db = open(false);
 
 		// Sanity check: there should be enough space on disk for this test
@@ -1097,8 +1104,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 	@Test
 	public void testMetadataQueries() throws Exception {
-		Message message1 = getMessage(groupId);
-		MessageId messageId1 = message1.getId();
+		MessageId messageId1 = new MessageId(getRandomId());
+		Message message1 = new Message(messageId1, groupId, timestamp, raw);
 
 		Database<Connection> db = open(false);
 		Connection txn = db.startTransaction();
@@ -1201,8 +1208,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 	@Test
 	public void testMetadataQueriesOnlyForDeliveredMessages() throws Exception {
-		Message message1 = getMessage(groupId);
-		MessageId messageId1 = message1.getId();
+		MessageId messageId1 = new MessageId(getRandomId());
+		Message message1 = new Message(messageId1, groupId, timestamp, raw);
 
 		Database<Connection> db = open(false);
 		Connection txn = db.startTransaction();
@@ -1272,14 +1279,14 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 	@Test
 	public void testMessageDependencies() throws Exception {
-		Message message1 = getMessage(groupId);
-		Message message2 = getMessage(groupId);
-		Message message3 = getMessage(groupId);
-		Message message4 = getMessage(groupId);
-		MessageId messageId1 = message1.getId();
-		MessageId messageId2 = message2.getId();
-		MessageId messageId3 = message3.getId();
-		MessageId messageId4 = message4.getId();
+		MessageId messageId1 = new MessageId(getRandomId());
+		MessageId messageId2 = new MessageId(getRandomId());
+		MessageId messageId3 = new MessageId(getRandomId());
+		MessageId messageId4 = new MessageId(getRandomId());
+		Message message1 = new Message(messageId1, groupId, timestamp, raw);
+		Message message2 = new Message(messageId2, groupId, timestamp, raw);
+		Message message3 = new Message(messageId3, groupId, timestamp, raw);
+		Message message4 = new Message(messageId4, groupId, timestamp, raw);
 
 		Database<Connection> db = open(false);
 		Connection txn = db.startTransaction();
@@ -1377,16 +1384,16 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		db.addGroup(txn, group1);
 
 		// Add a message to the second group
-		Message message1 = getMessage(groupId1);
-		MessageId messageId1 = message1.getId();
+		MessageId messageId1 = new MessageId(getRandomId());
+		Message message1 = new Message(messageId1, groupId1, timestamp, raw);
 		db.addMessage(txn, message1, DELIVERED, true, contactId);
 
 		// Create an ID for a missing message
 		MessageId messageId2 = new MessageId(getRandomId());
 
 		// Add another message to the first group
-		Message message3 = getMessage(groupId);
-		MessageId messageId3 = message3.getId();
+		MessageId messageId3 = new MessageId(getRandomId());
+		Message message3 = new Message(messageId3, groupId, timestamp, raw);
 		db.addMessage(txn, message3, DELIVERED, true, contactId);
 
 		// Add dependencies between the messages
@@ -1420,32 +1427,36 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 	@Test
 	public void testGetPendingMessagesForDelivery() throws Exception {
-		Message message1 = getMessage(groupId);
-		Message message2 = getMessage(groupId);
-		Message message3 = getMessage(groupId);
-		Message message4 = getMessage(groupId);
+		MessageId mId1 = new MessageId(getRandomId());
+		MessageId mId2 = new MessageId(getRandomId());
+		MessageId mId3 = new MessageId(getRandomId());
+		MessageId mId4 = new MessageId(getRandomId());
+		Message m1 = new Message(mId1, groupId, timestamp, raw);
+		Message m2 = new Message(mId2, groupId, timestamp, raw);
+		Message m3 = new Message(mId3, groupId, timestamp, raw);
+		Message m4 = new Message(mId4, groupId, timestamp, raw);
 
 		Database<Connection> db = open(false);
 		Connection txn = db.startTransaction();
 
 		// Add a group and some messages with different states
 		db.addGroup(txn, group);
-		db.addMessage(txn, message1, UNKNOWN, true, contactId);
-		db.addMessage(txn, message2, INVALID, true, contactId);
-		db.addMessage(txn, message3, PENDING, true, contactId);
-		db.addMessage(txn, message4, DELIVERED, true, contactId);
+		db.addMessage(txn, m1, UNKNOWN, true, contactId);
+		db.addMessage(txn, m2, INVALID, true, contactId);
+		db.addMessage(txn, m3, PENDING, true, contactId);
+		db.addMessage(txn, m4, DELIVERED, true, contactId);
 
 		Collection<MessageId> result;
 
 		// Retrieve messages to be validated
 		result = db.getMessagesToValidate(txn);
 		assertEquals(1, result.size());
-		assertTrue(result.contains(message1.getId()));
+		assertTrue(result.contains(mId1));
 
 		// Retrieve pending messages
 		result = db.getPendingMessages(txn);
 		assertEquals(1, result.size());
-		assertTrue(result.contains(message3.getId()));
+		assertTrue(result.contains(mId3));
 
 		db.commitTransaction(txn);
 		db.close();
@@ -1453,31 +1464,35 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 	@Test
 	public void testGetMessagesToShare() throws Exception {
-		Message message1 = getMessage(groupId);
-		Message message2 = getMessage(groupId);
-		Message message3 = getMessage(groupId);
-		Message message4 = getMessage(groupId);
+		MessageId mId1 = new MessageId(getRandomId());
+		MessageId mId2 = new MessageId(getRandomId());
+		MessageId mId3 = new MessageId(getRandomId());
+		MessageId mId4 = new MessageId(getRandomId());
+		Message m1 = new Message(mId1, groupId, timestamp, raw);
+		Message m2 = new Message(mId2, groupId, timestamp, raw);
+		Message m3 = new Message(mId3, groupId, timestamp, raw);
+		Message m4 = new Message(mId4, groupId, timestamp, raw);
 
 		Database<Connection> db = open(false);
 		Connection txn = db.startTransaction();
 
 		// Add a group and some messages
 		db.addGroup(txn, group);
-		db.addMessage(txn, message1, DELIVERED, true, contactId);
-		db.addMessage(txn, message2, DELIVERED, false, contactId);
-		db.addMessage(txn, message3, DELIVERED, false, contactId);
-		db.addMessage(txn, message4, DELIVERED, true, contactId);
+		db.addMessage(txn, m1, DELIVERED, true, contactId);
+		db.addMessage(txn, m2, DELIVERED, false, contactId);
+		db.addMessage(txn, m3, DELIVERED, false, contactId);
+		db.addMessage(txn, m4, DELIVERED, true, contactId);
 
 		// Introduce dependencies between the messages
-		db.addMessageDependency(txn, message1, message2.getId(), DELIVERED);
-		db.addMessageDependency(txn, message3, message1.getId(), DELIVERED);
-		db.addMessageDependency(txn, message4, message3.getId(), DELIVERED);
+		db.addMessageDependency(txn, m1, mId2, DELIVERED);
+		db.addMessageDependency(txn, m3, mId1, DELIVERED);
+		db.addMessageDependency(txn, m4, mId3, DELIVERED);
 
 		// Retrieve messages to be shared
 		Collection<MessageId> result = db.getMessagesToShare(txn);
 		assertEquals(2, result.size());
-		assertTrue(result.contains(message2.getId()));
-		assertTrue(result.contains(message3.getId()));
+		assertTrue(result.contains(mId2));
+		assertTrue(result.contains(mId3));
 
 		db.commitTransaction(txn);
 		db.close();
@@ -1639,12 +1654,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		ids = db.getMessagesToOffer(txn, contactId, 100);
 		assertEquals(singletonList(messageId), ids);
 
-		// The message should be available
-		Message m = db.getMessage(txn, messageId);
-		assertEquals(messageId, m.getId());
-		assertEquals(groupId, m.getGroupId());
-		assertEquals(message.getTimestamp(), m.getTimestamp());
-		assertArrayEquals(message.getRaw(), m.getRaw());
+		// The raw message should not be null
+		assertNotNull(db.getRawMessage(txn, messageId));
 
 		// Delete the message
 		db.deleteMessage(txn, messageId);
@@ -1658,13 +1669,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		ids = db.getMessagesToOffer(txn, contactId, 100);
 		assertTrue(ids.isEmpty());
 
-		// Requesting the message should throw an exception
-		try {
-			db.getMessage(txn, messageId);
-			fail();
-		} catch (MessageDeletedException expected) {
-			// Expected
-		}
+		// The raw message should be null
+		assertNull(db.getRawMessage(txn, messageId));
 
 		db.commitTransaction(txn);
 		db.close();
@@ -1796,7 +1802,7 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		Connection txn = db.startTransaction();
 		try {
 			// Ask for a nonexistent message - an exception should be thrown
-			db.getMessage(txn, messageId);
+			db.getRawMessage(txn, messageId);
 			fail();
 		} catch (DbException expected) {
 			// It should be possible to abort the transaction without error

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

@@ -1,6 +1,5 @@
 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.DbException;
 import org.briarproject.bramble.api.system.Clock;
@@ -23,8 +22,6 @@ public abstract class SingleDatabasePerformanceTest
 	abstract Database<Connection> createDatabase(DatabaseConfig databaseConfig,
 			Clock clock);
 
-	private SecretKey databaseKey = getSecretKey();
-
 	@Override
 	protected void benchmark(String name,
 			BenchmarkTask<Database<Connection>> task) throws Exception {
@@ -44,7 +41,7 @@ public abstract class SingleDatabasePerformanceTest
 	private Database<Connection> openDatabase() throws DbException {
 		Database<Connection> db = createDatabase(
 				new TestDatabaseConfig(testDir, MAX_SIZE), new SystemClock());
-		db.open(databaseKey, null);
+		db.open(getSecretKey(), null);
 		return db;
 	}
 

bramble-core/src/test/java/org/briarproject/bramble/properties/TransportPropertyManagerImplTest.java

@@ -34,10 +34,11 @@ import static java.util.Collections.singletonList;
 import static org.briarproject.bramble.api.properties.TransportPropertyManager.CLIENT_ID;
 import static org.briarproject.bramble.api.properties.TransportPropertyManager.MAJOR_VERSION;
 import static org.briarproject.bramble.api.sync.Group.Visibility.SHARED;
+import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_BODY_LENGTH;
 import static org.briarproject.bramble.test.TestUtils.getAuthor;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
 import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
+import static org.briarproject.bramble.test.TestUtils.getRandomBytes;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -186,7 +187,8 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 			throws Exception {
 		Transaction txn = new Transaction(null, false);
 		GroupId contactGroupId = new GroupId(getRandomId());
-		Message message = getMessage(contactGroupId);
+		long timestamp = 123456789;
+		Message message = getMessage(contactGroupId, timestamp);
 		Metadata meta = new Metadata();
 		BdfDictionary metaDictionary = BdfDictionary.of(
 				new BdfEntry("transportId", "foo"),
@@ -227,7 +229,8 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 			throws Exception {
 		Transaction txn = new Transaction(null, false);
 		GroupId contactGroupId = new GroupId(getRandomId());
-		Message message = getMessage(contactGroupId);
+		long timestamp = 123456789;
+		Message message = getMessage(contactGroupId, timestamp);
 		Metadata meta = new Metadata();
 		// Version 4 is being delivered
 		BdfDictionary metaDictionary = BdfDictionary.of(
@@ -264,7 +267,8 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	public void testDeletesObsoleteUpdateWhenDelivered() throws Exception {
 		Transaction txn = new Transaction(null, false);
 		GroupId contactGroupId = new GroupId(getRandomId());
-		Message message = getMessage(contactGroupId);
+		long timestamp = 123456789;
+		Message message = getMessage(contactGroupId, timestamp);
 		Metadata meta = new Metadata();
 		// Version 3 is being delivered
 		BdfDictionary metaDictionary = BdfDictionary.of(
@@ -615,6 +619,12 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 				true, active);
 	}
 
+	private Message getMessage(GroupId g, long timestamp) {
+		MessageId messageId = new MessageId(getRandomId());
+		byte[] raw = getRandomBytes(MAX_MESSAGE_BODY_LENGTH);
+		return new Message(messageId, g, timestamp, raw);
+	}
+
 	private void expectGetLocalProperties(Transaction txn) throws Exception {
 		Map<MessageId, BdfDictionary> messageMetadata = new LinkedHashMap<>();
 		// The latest update for transport "foo" should be returned
@@ -654,9 +664,9 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	private void expectStoreMessage(Transaction txn, GroupId g,
 			String transportId, BdfDictionary properties, long version,
 			boolean local, boolean shared) throws Exception {
+		long timestamp = 123456789;
 		BdfList body = BdfList.of(transportId, version, properties);
-		Message message = getMessage(g);
-		long timestamp = message.getTimestamp();
+		Message message = getMessage(g, timestamp);
 		BdfDictionary meta = BdfDictionary.of(
 				new BdfEntry("transportId", transportId),
 				new BdfEntry("version", version),

bramble-core/src/test/java/org/briarproject/bramble/sync/SimplexOutgoingSessionTest.java

@@ -5,8 +5,6 @@ import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.Transaction;
 import org.briarproject.bramble.api.event.EventBus;
 import org.briarproject.bramble.api.sync.Ack;
-import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.bramble.api.sync.Message;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.bramble.api.sync.SyncRecordWriter;
 import org.briarproject.bramble.api.transport.StreamWriter;
@@ -15,11 +13,11 @@ import org.briarproject.bramble.test.ImmediateExecutor;
 import org.jmock.Expectations;
 import org.junit.Test;
 
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.concurrent.Executor;
 
-import static java.util.Collections.singletonList;
 import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_IDS;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 
 public class SimplexOutgoingSessionTest extends BrambleMockTestCase {
@@ -34,8 +32,7 @@ public class SimplexOutgoingSessionTest extends BrambleMockTestCase {
 
 	private final Executor dbExecutor = new ImmediateExecutor();
 	private final ContactId contactId = new ContactId(234);
-	private final Message message = getMessage(new GroupId(getRandomId()));
-	private final MessageId messageId = message.getId();
+	private final MessageId messageId = new MessageId(getRandomId());
 
 	@Test
 	public void testNothingToSend() throws Exception {
@@ -74,7 +71,8 @@ public class SimplexOutgoingSessionTest extends BrambleMockTestCase {
 
 	@Test
 	public void testSomethingToSend() throws Exception {
-		Ack ack = new Ack(singletonList(messageId));
+		Ack ack = new Ack(Collections.singletonList(messageId));
+		byte[] raw = new byte[1234];
 		SimplexOutgoingSession session = new SimplexOutgoingSession(db,
 				dbExecutor, eventBus, contactId, MAX_LATENCY, streamWriter,
 				recordWriter);
@@ -99,10 +97,10 @@ public class SimplexOutgoingSessionTest extends BrambleMockTestCase {
 			will(returnValue(msgTxn));
 			oneOf(db).generateBatch(with(msgTxn), with(contactId),
 					with(any(int.class)), with(MAX_LATENCY));
-			will(returnValue(singletonList(message)));
+			will(returnValue(Arrays.asList(raw)));
 			oneOf(db).commitTransaction(msgTxn);
 			oneOf(db).endTransaction(msgTxn);
-			oneOf(recordWriter).writeMessage(message);
+			oneOf(recordWriter).writeMessage(raw);
 			// No more acks
 			oneOf(db).startTransaction(false);
 			will(returnValue(noAckTxn));

bramble-core/src/test/java/org/briarproject/bramble/sync/SyncIntegrationTest.java

@@ -108,8 +108,8 @@ public class SyncIntegrationTest extends BrambleTestCase {
 				streamWriter.getOutputStream());
 
 		recordWriter.writeAck(new Ack(messageIds));
-		recordWriter.writeMessage(message);
-		recordWriter.writeMessage(message1);
+		recordWriter.writeMessage(message.getRaw());
+		recordWriter.writeMessage(message1.getRaw());
 		recordWriter.writeOffer(new Offer(messageIds));
 		recordWriter.writeRequest(new Request(messageIds));
 
@@ -169,7 +169,7 @@ public class SyncIntegrationTest extends BrambleTestCase {
 		assertArrayEquals(m1.getGroupId().getBytes(),
 				m2.getGroupId().getBytes());
 		assertEquals(m1.getTimestamp(), m2.getTimestamp());
-		assertEquals(m1.getRawLength(), m2.getRawLength());
+		assertEquals(m1.getLength(), m2.getLength());
 		assertArrayEquals(m1.getRaw(), m2.getRaw());
 	}
 }

bramble-core/src/test/java/org/briarproject/bramble/sync/ValidationManagerImplTest.java

@@ -1,5 +1,6 @@
 package org.briarproject.bramble.sync;
 
+import org.briarproject.bramble.api.UniqueId;
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.Metadata;
@@ -12,6 +13,7 @@ import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.InvalidMessageException;
 import org.briarproject.bramble.api.sync.Message;
 import org.briarproject.bramble.api.sync.MessageContext;
+import org.briarproject.bramble.api.sync.MessageFactory;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.bramble.api.sync.ValidationManager.IncomingMessageHook;
 import org.briarproject.bramble.api.sync.ValidationManager.MessageValidator;
@@ -19,31 +21,30 @@ import org.briarproject.bramble.api.sync.ValidationManager.State;
 import org.briarproject.bramble.api.sync.event.MessageAddedEvent;
 import org.briarproject.bramble.test.BrambleMockTestCase;
 import org.briarproject.bramble.test.ImmediateExecutor;
+import org.briarproject.bramble.util.ByteUtils;
 import org.jmock.Expectations;
 import org.junit.Before;
 import org.junit.Test;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.concurrent.Executor;
 
-import static java.util.Collections.emptyList;
-import static java.util.Collections.emptyMap;
-import static java.util.Collections.singletonList;
-import static java.util.Collections.singletonMap;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.INVALID;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.PENDING;
 import static org.briarproject.bramble.api.sync.ValidationManager.State.UNKNOWN;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
-import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 
 public class ValidationManagerImplTest extends BrambleMockTestCase {
 
 	private final DatabaseComponent db = context.mock(DatabaseComponent.class);
+	private final MessageFactory messageFactory =
+			context.mock(MessageFactory.class);
 	private final MessageValidator validator =
 			context.mock(MessageValidator.class);
 	private final IncomingMessageHook hook =
@@ -53,26 +54,38 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 	private final Executor validationExecutor = new ImmediateExecutor();
 	private final ClientId clientId = getClientId();
 	private final int majorVersion = 123;
+	private final MessageId messageId = new MessageId(getRandomId());
+	private final MessageId messageId1 = new MessageId(getRandomId());
+	private final MessageId messageId2 = new MessageId(getRandomId());
 	private final Group group = getGroup(clientId, majorVersion);
 	private final GroupId groupId = group.getId();
-	private final Message message = getMessage(groupId);
-	private final Message message1 = getMessage(groupId);
-	private final Message message2 = getMessage(groupId);
-	private final MessageId messageId = message.getId();
-	private final MessageId messageId1 = message1.getId();
-	private final MessageId messageId2 = message2.getId();
+	private final long timestamp = System.currentTimeMillis();
+	private final byte[] raw = new byte[123];
+	private final Message message = new Message(messageId, groupId, timestamp,
+			raw);
+	private final Message message1 = new Message(messageId1, groupId, timestamp,
+			raw);
+	private final Message message2 = new Message(messageId2, groupId, timestamp,
+			raw);
 
 	private final Metadata metadata = new Metadata();
 	private final MessageContext validResult = new MessageContext(metadata);
 	private final ContactId contactId = new ContactId(234);
 	private final MessageContext validResultWithDependencies =
-			new MessageContext(metadata, singletonList(messageId1));
+			new MessageContext(metadata, Collections.singletonList(messageId1));
 
 	private ValidationManagerImpl vm;
 
+	public ValidationManagerImplTest() {
+		// Encode the messages
+		System.arraycopy(groupId.getBytes(), 0, raw, 0, UniqueId.LENGTH);
+		ByteUtils.writeUint64(timestamp, raw, UniqueId.LENGTH);
+	}
+
 	@Before
 	public void setUp() {
-		vm = new ValidationManagerImpl(db, dbExecutor, validationExecutor);
+		vm = new ValidationManagerImpl(db, dbExecutor, validationExecutor,
+				messageFactory);
 		vm.registerMessageValidator(clientId, majorVersion, validator);
 		vm.registerIncomingMessageHook(clientId, majorVersion, hook);
 	}
@@ -88,21 +101,21 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn));
 			oneOf(db).getMessagesToValidate(txn);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn);
 			oneOf(db).endTransaction(txn);
 			// deliverOutstandingMessages()
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn1));
 			oneOf(db).getPendingMessages(txn1);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 			// shareOutstandingMessages()
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn2));
 			oneOf(db).getMessagesToShare(txn2);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 		}});
@@ -132,7 +145,9 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			// Load the first raw message and group
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn1));
-			oneOf(db).getMessage(txn1, messageId);
+			oneOf(db).getRawMessage(txn1, messageId);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId, raw);
 			will(returnValue(message));
 			oneOf(db).getGroup(txn1, groupId);
 			will(returnValue(group));
@@ -151,13 +166,15 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn2, messageId, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn2, messageId);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 			// Load the second raw message and group
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn3));
-			oneOf(db).getMessage(txn3, messageId1);
+			oneOf(db).getRawMessage(txn3, messageId1);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId1, raw);
 			will(returnValue(message1));
 			oneOf(db).getGroup(txn3, groupId);
 			will(returnValue(group));
@@ -176,21 +193,21 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn4, messageId1);
 			// Recursively invalidate any dependents
 			oneOf(db).getMessageDependents(txn4, messageId1);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 			// Get pending messages to deliver
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn5));
 			oneOf(db).getPendingMessages(txn5);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn5);
 			oneOf(db).endTransaction(txn5);
 			// Get messages to share
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn6));
 			oneOf(db).getMessagesToShare(txn6);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn6);
 			oneOf(db).endTransaction(txn6);
 		}});
@@ -211,14 +228,14 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn));
 			oneOf(db).getMessagesToValidate(txn);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn);
 			oneOf(db).endTransaction(txn);
 			// Get pending messages to deliver
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn1));
 			oneOf(db).getPendingMessages(txn1);
-			will(returnValue(singletonList(messageId)));
+			will(returnValue(Collections.singletonList(messageId)));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 			// Check whether the message is ready to deliver
@@ -227,9 +244,11 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).getMessageState(txn2, messageId);
 			will(returnValue(PENDING));
 			oneOf(db).getMessageDependencies(txn2, messageId);
-			will(returnValue(singletonMap(messageId1, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId1, DELIVERED)));
 			// Get the message and its metadata to deliver
-			oneOf(db).getMessage(txn2, messageId);
+			oneOf(db).getRawMessage(txn2, messageId);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId, raw);
 			will(returnValue(message));
 			oneOf(db).getGroup(txn2, groupId);
 			will(returnValue(group));
@@ -241,7 +260,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn2, messageId, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn2, messageId);
-			will(returnValue(singletonMap(messageId2, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId2, PENDING)));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 			// Check whether the dependent is ready to deliver
@@ -250,9 +269,11 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).getMessageState(txn3, messageId2);
 			will(returnValue(PENDING));
 			oneOf(db).getMessageDependencies(txn3, messageId2);
-			will(returnValue(singletonMap(messageId1, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId1, DELIVERED)));
 			// Get the dependent and its metadata to deliver
-			oneOf(db).getMessage(txn3, messageId2);
+			oneOf(db).getRawMessage(txn3, messageId2);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId2, raw);
 			will(returnValue(message2));
 			oneOf(db).getGroup(txn3, groupId);
 			will(returnValue(group));
@@ -264,7 +285,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn3, messageId2, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn3, messageId2);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn3);
 			oneOf(db).endTransaction(txn3);
 
@@ -272,7 +293,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn4));
 			oneOf(db).getMessagesToShare(txn4);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 		}});
@@ -293,14 +314,14 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn));
 			oneOf(db).getMessagesToValidate(txn);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn);
 			oneOf(db).endTransaction(txn);
 			// No pending messages to deliver
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn1));
 			oneOf(db).getPendingMessages(txn1);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 
@@ -308,7 +329,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn2));
 			oneOf(db).getMessagesToShare(txn2);
-			will(returnValue(singletonList(messageId)));
+			will(returnValue(Collections.singletonList(messageId)));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 			// Share message and get dependencies
@@ -316,7 +337,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			will(returnValue(txn3));
 			oneOf(db).setMessageShared(txn3, messageId);
 			oneOf(db).getMessageDependencies(txn3, messageId);
-			will(returnValue(singletonMap(messageId2, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId2, DELIVERED)));
 			oneOf(db).commitTransaction(txn3);
 			oneOf(db).endTransaction(txn3);
 			// Share dependency
@@ -324,7 +345,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			will(returnValue(txn4));
 			oneOf(db).setMessageShared(txn4, messageId2);
 			oneOf(db).getMessageDependencies(txn4, messageId2);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 		}});
@@ -355,7 +376,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).addMessageDependencies(txn1, message,
 					validResultWithDependencies.getDependencies());
 			oneOf(db).getMessageDependencies(txn1, messageId);
-			will(returnValue(singletonMap(messageId1, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId1, DELIVERED)));
 			oneOf(db).mergeMessageMetadata(txn1, messageId, metadata);
 			// Deliver the message
 			oneOf(hook).incomingMessage(txn1, message, metadata);
@@ -363,7 +384,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn1, messageId, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn1, messageId);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			// Share message
 			oneOf(db).setMessageShared(txn1, messageId);
 			oneOf(db).commitTransaction(txn1);
@@ -373,7 +394,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			will(returnValue(txn2));
 			oneOf(db).setMessageShared(txn2, messageId1);
 			oneOf(db).getMessageDependencies(txn2, messageId1);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 		}});
@@ -402,14 +423,16 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			// Load the first raw message - *gasp* it's gone!
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn1));
-			oneOf(db).getMessage(txn1, messageId);
+			oneOf(db).getRawMessage(txn1, messageId);
 			will(throwException(new NoSuchMessageException()));
 			never(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 			// Load the second raw message and group
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn2));
-			oneOf(db).getMessage(txn2, messageId1);
+			oneOf(db).getRawMessage(txn2, messageId1);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId1, raw);
 			will(returnValue(message1));
 			oneOf(db).getGroup(txn2, groupId);
 			will(returnValue(group));
@@ -428,21 +451,21 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn3, messageId1);
 			// Recursively invalidate dependents
 			oneOf(db).getMessageDependents(txn3, messageId1);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn3);
 			oneOf(db).endTransaction(txn3);
 			// Get pending messages to deliver
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn4));
 			oneOf(db).getPendingMessages(txn4);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 			// Get messages to share
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn5));
 			oneOf(db).getMessagesToShare(txn5);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn5);
 			oneOf(db).endTransaction(txn5);
 		}});
@@ -471,7 +494,9 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			// Load the first raw message
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn1));
-			oneOf(db).getMessage(txn1, messageId);
+			oneOf(db).getRawMessage(txn1, messageId);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId, raw);
 			will(returnValue(message));
 			// Load the group - *gasp* it's gone!
 			oneOf(db).getGroup(txn1, groupId);
@@ -481,7 +506,9 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			// Load the second raw message and group
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn2));
-			oneOf(db).getMessage(txn2, messageId1);
+			oneOf(db).getRawMessage(txn2, messageId1);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId1, raw);
 			will(returnValue(message1));
 			oneOf(db).getGroup(txn2, groupId);
 			will(returnValue(group));
@@ -500,21 +527,21 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn3, messageId1);
 			// Recursively invalidate dependents
 			oneOf(db).getMessageDependents(txn3, messageId1);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn3);
 			oneOf(db).endTransaction(txn3);
 			// Get pending messages to deliver
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn4));
 			oneOf(db).getPendingMessages(txn4);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 			// Get messages to share
 			oneOf(db).startTransaction(true);
 			will(returnValue(txn5));
 			oneOf(db).getMessagesToShare(txn5);
-			will(returnValue(emptyList()));
+			will(returnValue(Collections.emptyList()));
 			oneOf(db).commitTransaction(txn5);
 			oneOf(db).endTransaction(txn5);
 		}});
@@ -548,7 +575,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn1, messageId, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn1, messageId);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 		}});
@@ -557,7 +584,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 	}
 
 	@Test
-	public void testLocalMessagesAreNotValidatedWhenAdded() {
+	public void testLocalMessagesAreNotValidatedWhenAdded() throws Exception {
 		vm.eventOccurred(new MessageAddedEvent(message, null));
 	}
 
@@ -584,7 +611,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).addMessageDependencies(txn1, message,
 					validResultWithDependencies.getDependencies());
 			oneOf(db).getMessageDependencies(txn1, messageId);
-			will(returnValue(singletonMap(messageId1, UNKNOWN)));
+			will(returnValue(Collections.singletonMap(messageId1, UNKNOWN)));
 			oneOf(db).mergeMessageMetadata(txn1, messageId, metadata);
 			oneOf(db).setMessageState(txn1, messageId, PENDING);
 			oneOf(db).commitTransaction(txn1);
@@ -617,7 +644,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).addMessageDependencies(txn1, message,
 					validResultWithDependencies.getDependencies());
 			oneOf(db).getMessageDependencies(txn1, messageId);
-			will(returnValue(singletonMap(messageId1, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId1, DELIVERED)));
 			oneOf(db).mergeMessageMetadata(txn1, messageId, metadata);
 			// Deliver the message
 			oneOf(hook).incomingMessage(txn1, message, metadata);
@@ -625,7 +652,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn1, messageId, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn1, messageId);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 		}});
@@ -658,7 +685,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 					validResultWithDependencies.getDependencies());
 			// Check for invalid dependencies
 			oneOf(db).getMessageDependencies(txn1, messageId);
-			will(returnValue(singletonMap(messageId1, INVALID)));
+			will(returnValue(Collections.singletonMap(messageId1, INVALID)));
 			// Invalidate message
 			oneOf(db).getMessageState(txn1, messageId);
 			will(returnValue(UNKNOWN));
@@ -667,7 +694,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn1, messageId);
 			// Recursively invalidate dependents
 			oneOf(db).getMessageDependents(txn1, messageId);
-			will(returnValue(singletonMap(messageId2, UNKNOWN)));
+			will(returnValue(Collections.singletonMap(messageId2, UNKNOWN)));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 			// Invalidate dependent in a new transaction
@@ -679,7 +706,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessage(txn2, messageId2);
 			oneOf(db).deleteMessageMetadata(txn2, messageId2);
 			oneOf(db).getMessageDependents(txn2, messageId2);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 		}});
@@ -736,7 +763,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn2, messageId1);
 			// Message 1 has one dependent: 3
 			oneOf(db).getMessageDependents(txn2, messageId1);
-			will(returnValue(singletonMap(messageId3, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId3, PENDING)));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 			// Invalidate message 2
@@ -749,7 +776,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn3, messageId2);
 			// Message 2 has one dependent: 3 (same dependent as 1)
 			oneOf(db).getMessageDependents(txn3, messageId2);
-			will(returnValue(singletonMap(messageId3, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId3, PENDING)));
 			oneOf(db).commitTransaction(txn3);
 			oneOf(db).endTransaction(txn3);
 			// Invalidate message 3 (via 1)
@@ -762,7 +789,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn4, messageId3);
 			// Message 3 has one dependent: 4
 			oneOf(db).getMessageDependents(txn4, messageId3);
-			will(returnValue(singletonMap(messageId4, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId4, PENDING)));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 			// Invalidate message 3 (again, via 2)
@@ -782,7 +809,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).deleteMessageMetadata(txn6, messageId4);
 			// Message 4 has no dependents
 			oneOf(db).getMessageDependents(txn6, messageId4);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn6);
 			oneOf(db).endTransaction(txn6);
 		}});
@@ -792,10 +819,12 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 
 	@Test
 	public void testPendingDependentsGetDelivered() throws Exception {
-		Message message3 = getMessage(groupId);
-		Message message4 = getMessage(groupId);
-		MessageId messageId3 = message3.getId();
-		MessageId messageId4 = message4.getId();
+		MessageId messageId3 = new MessageId(getRandomId());
+		MessageId messageId4 = new MessageId(getRandomId());
+		Message message3 = new Message(messageId3, groupId, timestamp,
+				raw);
+		Message message4 = new Message(messageId4, groupId, timestamp,
+				raw);
 		Map<MessageId, State> twoDependents = new LinkedHashMap<>();
 		twoDependents.put(messageId1, PENDING);
 		twoDependents.put(messageId2, PENDING);
@@ -840,9 +869,11 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).getMessageState(txn2, messageId1);
 			will(returnValue(PENDING));
 			oneOf(db).getMessageDependencies(txn2, messageId1);
-			will(returnValue(singletonMap(messageId, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId, DELIVERED)));
 			// Get message 1 and its metadata
-			oneOf(db).getMessage(txn2, messageId1);
+			oneOf(db).getRawMessage(txn2, messageId1);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId1, raw);
 			will(returnValue(message1));
 			oneOf(db).getGroup(txn2, groupId);
 			will(returnValue(group));
@@ -854,7 +885,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn2, messageId1, DELIVERED);
 			// Message 1 has one pending dependent: 3
 			oneOf(db).getMessageDependents(txn2, messageId1);
-			will(returnValue(singletonMap(messageId3, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId3, PENDING)));
 			oneOf(db).commitTransaction(txn2);
 			oneOf(db).endTransaction(txn2);
 			// Check whether message 2 is ready to be delivered
@@ -863,9 +894,11 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).getMessageState(txn3, messageId2);
 			will(returnValue(PENDING));
 			oneOf(db).getMessageDependencies(txn3, messageId2);
-			will(returnValue(singletonMap(messageId, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId, DELIVERED)));
 			// Get message 2 and its metadata
-			oneOf(db).getMessage(txn3, messageId2);
+			oneOf(db).getRawMessage(txn3, messageId2);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId2, raw);
 			will(returnValue(message2));
 			oneOf(db).getGroup(txn3, groupId);
 			will(returnValue(group));
@@ -877,7 +910,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn3, messageId2, DELIVERED);
 			// Message 2 has one pending dependent: 3 (same dependent as 1)
 			oneOf(db).getMessageDependents(txn3, messageId2);
-			will(returnValue(singletonMap(messageId3, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId3, PENDING)));
 			oneOf(db).commitTransaction(txn3);
 			oneOf(db).endTransaction(txn3);
 			// Check whether message 3 is ready to be delivered (via 1)
@@ -888,7 +921,9 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).getMessageDependencies(txn4, messageId3);
 			will(returnValue(twoDependencies));
 			// Get message 3 and its metadata
-			oneOf(db).getMessage(txn4, messageId3);
+			oneOf(db).getRawMessage(txn4, messageId3);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId3, raw);
 			will(returnValue(message3));
 			oneOf(db).getGroup(txn4, groupId);
 			will(returnValue(group));
@@ -899,7 +934,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn4, messageId3, DELIVERED);
 			// Message 3 has one pending dependent: 4
 			oneOf(db).getMessageDependents(txn4, messageId3);
-			will(returnValue(singletonMap(messageId4, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId4, PENDING)));
 			oneOf(db).commitTransaction(txn4);
 			oneOf(db).endTransaction(txn4);
 			// Check whether message 3 is ready to be delivered (again, via 2)
@@ -915,9 +950,11 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).getMessageState(txn6, messageId4);
 			will(returnValue(PENDING));
 			oneOf(db).getMessageDependencies(txn6, messageId4);
-			will(returnValue(singletonMap(messageId3, DELIVERED)));
+			will(returnValue(Collections.singletonMap(messageId3, DELIVERED)));
 			// Get message 4 and its metadata
-			oneOf(db).getMessage(txn6, messageId4);
+			oneOf(db).getRawMessage(txn6, messageId4);
+			will(returnValue(raw));
+			oneOf(messageFactory).createMessage(messageId4, raw);
 			will(returnValue(message4));
 			oneOf(db).getGroup(txn6, groupId);
 			will(returnValue(group));
@@ -929,7 +966,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn6, messageId4, DELIVERED);
 			// Message 4 has no pending dependents
 			oneOf(db).getMessageDependents(txn6, messageId4);
-			will(returnValue(emptyMap()));
+			will(returnValue(Collections.emptyMap()));
 			oneOf(db).commitTransaction(txn6);
 			oneOf(db).endTransaction(txn6);
 		}});
@@ -967,7 +1004,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).setMessageState(txn1, messageId, DELIVERED);
 			// Get any pending dependents
 			oneOf(db).getMessageDependents(txn1, messageId);
-			will(returnValue(singletonMap(messageId1, PENDING)));
+			will(returnValue(Collections.singletonMap(messageId1, PENDING)));
 			oneOf(db).commitTransaction(txn1);
 			oneOf(db).endTransaction(txn1);
 			// Check whether the pending dependent is ready to be delivered

bramble-core/witness.gradle

@@ -1,33 +0,0 @@
-dependencyVerification {
-    verify = [
-        'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
-        'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
-        'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
-        'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
-        'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
-        'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
-        'com.madgag.spongycastle:core:1.58.0.0:core-1.58.0.0.jar:199617dd5698c5a9312b898c0a4cec7ce9dd8649d07f65d91629f58229d72728',
-        'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
-        'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
-        'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
-        'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
-        'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
-        'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
-        'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
-        'org.briarproject:jtorctl:0.3:jtorctl-0.3.jar:f2939238a097898998432effe93b0334d97a787972ab3a91a8973a1d309fc864',
-        'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
-        'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
-        'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
-        'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
-        'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
-        'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
-        'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
-        'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
-        'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
-        'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
-        'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
-        'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
-        'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
-        'org.whispersystems:curve25519-java:0.4.1:curve25519-java-0.4.1.jar:7dd659d8822c06c3aea1a47f18fac9e5761e29cab8100030b877db445005f03e',
-    ]
-}

bramble-j2se/.gitignore

@@ -0,0 +1,3 @@
+bin
+build
+.settings

bramble-j2se/build.gradle

@@ -0,0 +1,54 @@
+apply plugin: 'java-library'
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+apply plugin: 'net.ltgt.apt'
+apply plugin: 'idea'
+apply plugin: 'witness'
+
+dependencies {
+	implementation project(path: ':bramble-core', configuration: 'default')
+	implementation fileTree(dir: 'libs', include: '*.jar')
+	implementation 'net.java.dev.jna:jna:4.4.0'
+	implementation 'net.java.dev.jna:jna-platform:4.4.0'
+
+	apt 'com.google.dagger:dagger-compiler:2.0.2'
+
+	testImplementation project(path: ':bramble-api', configuration: 'testOutput')
+	testImplementation project(path: ':bramble-core', configuration: 'testOutput')
+	testImplementation 'junit:junit:4.12'
+	testImplementation "org.jmock:jmock:2.8.2"
+	testImplementation "org.jmock:jmock-junit4:2.8.2"
+	testImplementation "org.jmock:jmock-legacy:2.8.2"
+	testImplementation "org.hamcrest:hamcrest-library:1.3"
+	testImplementation "org.hamcrest:hamcrest-core:1.3"
+}
+
+dependencyVerification {
+	verify = [
+			'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
+			'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
+			'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
+			'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
+			'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
+			'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
+			'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
+			'net.java.dev.jna:jna-platform:4.4.0:jna-platform-4.4.0.jar:e9dda9e884fc107eb6367710540789a12dfa8ad28be9326b22ca6e352e325499',
+			'net.java.dev.jna:jna:4.4.0:jna-4.4.0.jar:c4dadeeecaa90c8847902082aee5eb107fcf59c5d0e63a17fcaf273c0e2d2bd1',
+			'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
+			'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
+			'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
+			'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
+			'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
+			'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
+			'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
+			'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
+			'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
+			'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
+			'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
+	]
+}
+
+tasks.withType(Test) {
+	systemProperty 'java.library.path', 'libs'
+}

bramble-java/.gitignore

@@ -1,4 +0,0 @@
-bin
-build
-.settings
-src/main/resources/*.zip

bramble-java/build.gradle

@@ -1,44 +0,0 @@
-apply plugin: 'java-library'
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
-
-apply plugin: 'net.ltgt.apt'
-apply plugin: 'idea'
-apply plugin: 'witness'
-apply from: 'witness.gradle'
-
-configurations {
-	tor
-}
-
-dependencies {
-	implementation project(path: ':bramble-core', configuration: 'default')
-	implementation fileTree(dir: 'libs', include: '*.jar')
-	implementation 'net.java.dev.jna:jna:4.4.0'
-	implementation 'net.java.dev.jna:jna-platform:4.4.0'
-	tor 'org.briarproject:tor:0.2.9.16@zip'
-
-	apt 'com.google.dagger:dagger-compiler:2.0.2'
-
-	testImplementation project(path: ':bramble-api', configuration: 'testOutput')
-	testImplementation project(path: ':bramble-core', configuration: 'testOutput')
-	testImplementation 'junit:junit:4.12'
-	testImplementation "org.jmock:jmock:2.8.2"
-	testImplementation "org.jmock:jmock-junit4:2.8.2"
-	testImplementation "org.jmock:jmock-legacy:2.8.2"
-	testImplementation "org.hamcrest:hamcrest-library:1.3"
-	testImplementation "org.hamcrest:hamcrest-core:1.3"
-
-	testApt 'com.google.dagger:dagger-compiler:2.0.2'
-}
-
-project.afterEvaluate {
-	copy {
-		from configurations.tor.collect { zipTree(it) }
-		into 'src/main/resources'
-	}
-}
-
-tasks.withType(Test) {
-	systemProperty 'java.library.path', 'libs'
-}

bramble-java/src/main/java/org/briarproject/bramble/BrambleJavaModule.java

@@ -1,16 +0,0 @@
-package org.briarproject.bramble;
-
-import org.briarproject.bramble.network.JavaNetworkModule;
-import org.briarproject.bramble.plugin.tor.CircumventionModule;
-import org.briarproject.bramble.system.JavaSystemModule;
-
-import dagger.Module;
-
-@Module(includes = {
-		JavaNetworkModule.class,
-		JavaSystemModule.class,
-		CircumventionModule.class
-})
-public class BrambleJavaModule {
-
-}

bramble-java/src/main/java/org/briarproject/bramble/network/JavaNetworkManager.java

@@ -1,71 +0,0 @@
-package org.briarproject.bramble.network;
-
-import org.briarproject.bramble.api.event.EventBus;
-import org.briarproject.bramble.api.lifecycle.Service;
-import org.briarproject.bramble.api.network.NetworkManager;
-import org.briarproject.bramble.api.network.NetworkStatus;
-import org.briarproject.bramble.api.network.event.NetworkStatusEvent;
-import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
-import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
-
-import java.net.NetworkInterface;
-import java.net.SocketException;
-import java.util.Enumeration;
-import java.util.logging.Logger;
-
-import javax.inject.Inject;
-
-import static java.net.NetworkInterface.getNetworkInterfaces;
-import static java.util.Collections.list;
-import static java.util.logging.Level.INFO;
-import static java.util.logging.Level.WARNING;
-import static org.briarproject.bramble.util.LogUtils.logException;
-
-@MethodsNotNullByDefault
-@ParametersNotNullByDefault
-class JavaNetworkManager implements NetworkManager, Service {
-
-	private static final Logger LOG =
-			Logger.getLogger(JavaNetworkManager.class.getName());
-
-	private final EventBus eventBus;
-
-	@Inject
-	JavaNetworkManager(EventBus eventBus) {
-		this.eventBus = eventBus;
-	}
-
-	@Override
-	public void startService() {
-		eventBus.broadcast(new NetworkStatusEvent(getNetworkStatus()));
-	}
-
-	@Override
-	public void stopService() {
-	}
-
-	@Override
-	public NetworkStatus getNetworkStatus() {
-		boolean connected = false;
-		try {
-			Enumeration<NetworkInterface> interfaces = getNetworkInterfaces();
-			if (interfaces != null) {
-				for (NetworkInterface i : list(interfaces)) {
-					if (i.isLoopback()) continue;
-					if (i.isUp() && i.getInetAddresses().hasMoreElements()) {
-						if (LOG.isLoggable(INFO)) {
-							LOG.info("Interface " + i.getDisplayName() +
-									" is up with at least one address.");
-						}
-						connected = true;
-						break;
-					}
-				}
-			}
-		} catch (SocketException e) {
-			logException(LOG, WARNING, e);
-		}
-		return new NetworkStatus(connected, false);
-	}
-
-}

bramble-java/src/main/java/org/briarproject/bramble/network/JavaNetworkModule.java

@@ -1,21 +0,0 @@
-package org.briarproject.bramble.network;
-
-import org.briarproject.bramble.api.lifecycle.LifecycleManager;
-import org.briarproject.bramble.api.network.NetworkManager;
-
-import javax.inject.Singleton;
-
-import dagger.Module;
-import dagger.Provides;
-
-@Module
-public class JavaNetworkModule {
-
-	@Provides
-	@Singleton
-	NetworkManager provideNetworkManager(LifecycleManager lifecycleManager,
-			JavaNetworkManager networkManager) {
-		lifecycleManager.registerService(networkManager);
-		return networkManager;
-	}
-}

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

@@ -1,59 +0,0 @@
-package org.briarproject.bramble.plugin.tor;
-
-import org.briarproject.bramble.api.network.NetworkManager;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.plugin.Backoff;
-import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
-import org.briarproject.bramble.api.system.Clock;
-import org.briarproject.bramble.api.system.LocationUtils;
-import org.briarproject.bramble.api.system.ResourceProvider;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.security.CodeSource;
-import java.util.concurrent.Executor;
-
-import javax.net.SocketFactory;
-
-@NotNullByDefault
-class LinuxTorPlugin extends TorPlugin {
-
-	LinuxTorPlugin(Executor ioExecutor, NetworkManager networkManager,
-			LocationUtils locationUtils, SocketFactory torSocketFactory,
-			Clock clock, ResourceProvider resourceProvider,
-			CircumventionProvider circumventionProvider, Backoff backoff,
-			DuplexPluginCallback callback, String architecture, int maxLatency,
-			int maxIdleTime, File torDirectory) {
-		super(ioExecutor, networkManager, locationUtils, torSocketFactory,
-				clock, resourceProvider, circumventionProvider, backoff,
-				callback, architecture, maxLatency, maxIdleTime, torDirectory);
-	}
-
-	@Override
-	protected int getProcessId() {
-		try {
-			// Java 9: ProcessHandle.current().pid()
-			return Integer.parseInt(
-					new File("/proc/self").getCanonicalFile().getName());
-		} catch (IOException e) {
-			throw new AssertionError(e);
-		}
-	}
-
-	@Override
-	protected long getLastUpdateTime() {
-		CodeSource codeSource =
-				getClass().getProtectionDomain().getCodeSource();
-		if (codeSource == null) throw new AssertionError("CodeSource null");
-		try {
-			URI path = codeSource.getLocation().toURI();
-			File file = new File(path);
-			return file.lastModified();
-		} catch (URISyntaxException e) {
-			throw new AssertionError(e);
-		}
-	}
-
-}