Deliver test messages as though they arrived from contacts.

Upgrade Tor to 0.3.5.12

Closes #1849

See merge request briar/briar!1298

.idea/runConfigurations/All_tests.xml

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="briar-android" />
+    <module name="briar.briar-android" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />

.idea/runConfigurations/All_tests_in_bramble_android.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-android" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="bramble-android" />
+    <module name="briar.bramble-android" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-android" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/All_tests_in_bramble_api.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-api" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="bramble-api" />
+    <module name="briar.bramble-api" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-api" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/All_tests_in_bramble_core.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-core" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="bramble-core" />
+    <module name="briar.bramble-core" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-core" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/All_tests_in_bramble_java.xml

@@ -1,8 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-java" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="bramble-java" />
+    <module name="briar.bramble-java" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
@@ -10,11 +8,8 @@
     <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="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/All_tests_in_briar_android.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in briar-android" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="briar-android" />
+    <module name="briar.briar-android" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-android" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/All_tests_in_briar_core.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in briar-core" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="briar-core" />
+    <module name="briar.briar-core" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-core" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/All_tests_in_briar_headless.xml

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in briar-headless" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="briar-headless" />
+    <module name="briar.briar-headless" />
     <option name="PACKAGE_NAME" value="org.briarproject.briar.headless" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />

.idea/runConfigurations/H2_Performance_Test.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="H2 Performance Test" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="bramble-core" />
+    <module name="briar.bramble-core" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.briarproject.bramble.db" />
     <option name="MAIN_CLASS_NAME" value="org.briarproject.bramble.db.H2DatabasePerformanceTest" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="class" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/HyperSQL_Performance_Test.xml

@@ -1,20 +1,14 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="HyperSQL Performance Test" type="AndroidJUnit" factoryName="Android JUnit">
-    <module name="bramble-core" />
+    <module name="briar.bramble-core" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.briarproject.bramble.db" />
     <option name="MAIN_CLASS_NAME" value="org.briarproject.bramble.db.HyperSqlDatabasePerformanceTest" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="class" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="" />
-    <option name="PASS_PARENT_ENVS" value="true" />
+    <method v="2">
-    <option name="TEST_SEARCH_SCOPE">
+      <option name="Android.Gradle.BeforeRunTask" enabled="true" />
-      <value defaultName="singleModule" />
+    </method>
-    </option>
-    <patterns />
-    <method />
   </configuration>
 </component>

.idea/runConfigurations/briar_headless.xml

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="briar-headless" type="JetRunConfigurationType" factoryName="Kotlin" singleton="true">
+  <configuration default="false" name="briar-headless" type="JetRunConfigurationType" singleton="true">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+    <module name="briar.briar-headless" />
     <option name="VM_PARAMETERS" value="" />
     <option name="PROGRAM_PARAMETERS" value="-v" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
@@ -8,9 +8,8 @@
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="MAIN_CLASS_NAME" value="org.briarproject.briar.headless.MainKt" />
     <option name="WORKING_DIRECTORY" value="" />
-    <module name="briar-headless" />
+    <method v="2">
-    <envs />
+      <option name="Make" enabled="true" />
-    <method>
       <option name="Gradle.BeforeRunTask" enabled="true" tasks="jar" externalProjectPath="$PROJECT_DIR$/briar-headless" vmOptions="" scriptParameters="" />
     </method>
   </configuration>

bramble-android/build.gradle

@@ -38,7 +38,7 @@ configurations {
 
 dependencies {
 	implementation project(path: ':bramble-core', configuration: 'default')
-	tor 'org.briarproject:tor-android:0.3.5.10@zip'
+	tor 'org.briarproject:tor-android:0.3.5.12@zip'
 	tor 'org.briarproject:obfs4proxy-android:0.0.11-2@zip'
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.24'

bramble-android/witness.gradle

@@ -1,33 +1,36 @@
 dependencyVerification {
     verify = [
         'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
-        'com.android.tools.analytics-library:protos:26.5.1:protos-26.5.1.jar:8dde1130725461fe827f2a343d353f2b51e8870661fc860d7d5ebddb097ead4e',
+        'com.android.tools.analytics-library:protos:27.1.1:protos-27.1.1.jar:13f77e73762e58ab372d140b3a6be6903aea9775b62dd14fbc62d4cc7069c9a4',
-        'com.android.tools.analytics-library:shared:26.5.1:shared-26.5.1.jar:ccc2f3b00ec17b11401610ba68553544fc8fc517120e84439ac6eb86b875e18d',
+        'com.android.tools.analytics-library:shared:27.1.1:shared-27.1.1.jar:82930a52001410e97d809930b670f4de3002286975f046b9de5f6b777b06d366',
-        'com.android.tools.analytics-library:tracker:26.5.1:tracker-26.5.1.jar:3a76984c0fe2e847ca7a8b35b4780ef0447a9d1666946cb8e60466318e0ab5ae',
+        'com.android.tools.analytics-library:tracker:27.1.1:tracker-27.1.1.jar:31bc5a00be0055bac89c9b2f34751883e987cd89e3ac1783720645c164f591d9',
-        'com.android.tools.build:aapt2-proto:0.4.0:aapt2-proto-0.4.0.jar:fac0435e08898f89eeeb9ca236bea707155ff816c12205ced285ad53604133ca',
+        'com.android.tools.build:aapt2-proto:4.1.0-alpha01-6193524:aapt2-proto-4.1.0-alpha01-6193524.jar:17e75523e1e92dd4f222c7368ee41df9e964a508232f591e265d0c499baf9dca',
-        'com.android.tools.build:apksig:3.5.1:apksig-3.5.1.jar:1fd33e7f009a2a0da766cfeec4211a09f548034b015c289a66d75dd8a9302f4a',
+        'com.android.tools.build:apksig:4.1.1:apksig-4.1.1.jar:e0a69da9e5a03986d608b45bbf954ef0e6a0b3f58c1b8315bd169ec08b279e72',
-        'com.android.tools.build:apkzlib:3.5.1:apkzlib-3.5.1.jar:9f330167cbe973b7db407692f74f4f6453b7ffa5f2048934b06280c2ceee60fa',
+        'com.android.tools.build:apkzlib:4.1.1:apkzlib-4.1.1.jar:ba4b5e419b6be0130eae7f8301c3a551ad3976f487d2e0c6852ebb175ac41127',
-        'com.android.tools.build:builder-model:3.5.1:builder-model-3.5.1.jar:39ea3c82b76b6e0c9f9fa88d93e0edc1dd4a0f1dfae0ef6fbf2d451da47e5450',
+        'com.android.tools.build:builder-model:4.1.1:builder-model-4.1.1.jar:e95c99cc298ad67b8deb6ced99c51abc8f59afebedad044b1a10dde14646a4dd',
-        'com.android.tools.build:builder-test-api:3.5.1:builder-test-api-3.5.1.jar:a1b59305584cbcaa078fdc9cfb80871012755b822dd32e8da19add6f7bbcb762',
+        'com.android.tools.build:builder-test-api:4.1.1:builder-test-api-4.1.1.jar:464f596ab261c051c3847406748e843770dea123f6fa5fee8a9390644e709b7a',
-        'com.android.tools.build:builder:3.5.1:builder-3.5.1.jar:e3a8d382434c5f60990730c4719fc814e85a898a33a1e96c1df8d627d3c6eea6',
+        'com.android.tools.build:builder:4.1.1:builder-4.1.1.jar:0f78d4759d2f7b57b95865522ec34596ba419b9982f3b25e3449213f9c98b80d',
-        'com.android.tools.build:gradle-api:3.5.1:gradle-api-3.5.1.jar:be9b41859bace11998f66b04ed944f87e413f3ad6da3c4665587699da125addc',
+        'com.android.tools.build:gradle-api:4.1.1:gradle-api-4.1.1.jar:d42e6b539e4c1353ad3546e75ec8ce11a017b97481023e8ea18577eefe374358',
-        'com.android.tools.build:manifest-merger:26.5.1:manifest-merger-26.5.1.jar:dcad9ecb967251f4d750f55a4204a2b400e8fbfe5cb930a1d0d5dbe10ae8bdfc',
+        'com.android.tools.build:manifest-merger:27.1.1:manifest-merger-27.1.1.jar:7a45fa143687859bb2e5a961dcf6ee88094d3853de0cb543dc03dbcb0f4b554b',
-        'com.android.tools.ddms:ddmlib:26.5.1:ddmlib-26.5.1.jar:b081aef2a4ed3f4d47cae4cdb128469735f25a114e026d37123bf9ffdec742a8',
+        'com.android.tools.ddms:ddmlib:27.1.1:ddmlib-27.1.1.jar:da6e4bd834b6a85dae8019039849d8bd96933347dfbf460df74913ddade6e40a',
-        'com.android.tools.external.com-intellij:intellij-core:26.5.1:intellij-core-26.5.1.jar:20eced30adc124805bd93488d9cd9d3e33e6bf7b48e9fe5a703d4983f894d450',
+        'com.android.tools.external.com-intellij:intellij-core:27.1.1:intellij-core-27.1.1.jar:2591a7363c4443c59bf9f793730acafce9d6ec3076e2f46716edaf53a41b6fb6',
-        'com.android.tools.external.com-intellij:kotlin-compiler:26.5.1:kotlin-compiler-26.5.1.jar:5aed762dd54875b77ae7018d97c05756ff0c5b9fd02ec595dd396ccd14cc22cb',
+        'com.android.tools.external.com-intellij:kotlin-compiler:27.1.1:kotlin-compiler-27.1.1.jar:5054ae770ba788f110303c65abd6b1fa28eccf52dee1274510e201b2b81885c8',
-        'com.android.tools.external.org-jetbrains:uast:26.5.1:uast-26.5.1.jar:4bc8653d6c0943f40fee963a149e36c6baa45683d2530968a13f5007e3c40740',
+        'com.android.tools.external.org-jetbrains:uast:27.1.1:uast-27.1.1.jar:54cd8f6886a9d2f5641659dd5c91f626629672cd48301f7f0bd6aad9bd448714',
-        'com.android.tools.layoutlib:layoutlib-api:26.5.1:layoutlib-api-26.5.1.jar:88732f11396c427273e515d23042e35633f4fe4295528a99b866aa2adf0efd9c',
+        'com.android.tools.layoutlib:layoutlib-api:27.1.1:layoutlib-api-27.1.1.jar:8a9a22e3b309521ea83b724e5a89cfdac6076f52d675c0e17d77b05527bc0f8c',
-        'com.android.tools.lint:lint-api:26.5.1:lint-api-26.5.1.jar:ec33fcd72bfaf70dd841e03fbfd93f109c2e575aec146067c606689c3972f0de',
+        'com.android.tools.lint:lint-api:27.1.1:lint-api-27.1.1.jar:c1d8176094cb0478786070d40533efb578ebc53529a82f6ef5bee879bdca418b',
-        'com.android.tools.lint:lint-checks:26.5.1:lint-checks-26.5.1.jar:a1b9607d484aaae7a71dcecdc76f8003d8239af226c776894a2cf63f9e6c60d7',
+        'com.android.tools.lint:lint-checks:27.1.1:lint-checks-27.1.1.jar:3899c91e00bd059b40c31a9ca00cd0f8303191947608735ae1b657323693fb61',
-        'com.android.tools.lint:lint-gradle-api:26.5.1:lint-gradle-api-26.5.1.jar:82453fd98a8394cc84ed995c04d2cd744abd1d6589403427ba7eef53115406f3',
+        'com.android.tools.lint:lint-gradle-api:27.1.1:lint-gradle-api-27.1.1.jar:26aa89d38b9825cc73229daa82a68875801c8b8491f30497ce62aff1f206eb0d',
-        'com.android.tools.lint:lint-gradle:26.5.1:lint-gradle-26.5.1.jar:59465b56cf7db77c656d5f8195d721c3d48b6bdd0502d774de335bfe4baff00b',
+        'com.android.tools.lint:lint-gradle:27.1.1:lint-gradle-27.1.1.jar:f7355823ead869f4d28184ba28b7a0c693b507519a2d3705bb9848a0f35b3756',
-        'com.android.tools.lint:lint:26.5.1:lint-26.5.1.jar:336e4b04ec6f8b0f25879131b7a7862d77df83a1879ee5b71be26128755f8e2e',
+        'com.android.tools.lint:lint-model:27.1.1:lint-model-27.1.1.jar:bc23c0c413bdfca59dac2cd56b870d8360d009e9ec0d365e71f774bcf127971d',
-        'com.android.tools:annotations:26.5.1:annotations-26.5.1.jar:2c43c82f8c59d8f7a61e3239e1a2dc9f69dc342ec09af9b7c9f69b25337c0b6e',
+        'com.android.tools.lint:lint:27.1.1:lint-27.1.1.jar:2f6038a5398a42bd591883c3f5e5894f4ec52ca1c3683bf94fa8553c1700af81',
-        'com.android.tools:common:26.5.1:common-26.5.1.jar:eccfa54486ed54c4e3123cc42195d023bd0dd21bcd2f0e4868e8c6fc70f8ef6b',
+        'com.android.tools:annotations:27.1.1:annotations-27.1.1.jar:ff28c504d2acb9fd1a5ffbd97ae85cf59ee18c76927525aad250509bccf2cab1',
-        'com.android.tools:dvlib:26.5.1:dvlib-26.5.1.jar:46f93ad498b4756e7d867d2fe38c38890a80e7407a4ae459e4a8c8d5c5aeacfe',
+        'com.android.tools:common:27.1.1:common-27.1.1.jar:63d9a2a9ad6d278db319f3749b9f50bdf5457ef7020074a1bebe124e714b535c',
-        'com.android.tools:repository:26.5.1:repository-26.5.1.jar:2b3ee791aa4c3e8ce60498c161a27ca7228816fc630eed4d9f25f2f36a106dce',
+        'com.android.tools:dvlib:27.1.1:dvlib-27.1.1.jar:998a54201fc1cefee5f2399215e95c42b1f64f9e1d8f4452eb8255c68ba5440f',
-        'com.android.tools:sdk-common:26.5.1:sdk-common-26.5.1.jar:365f749676c3574676fd465177c8a492f340816db2b520d6ed114d3b6e77bea7',
+        'com.android.tools:repository:27.1.1:repository-27.1.1.jar:d25b74ccabf4d876903efb375e9af6fb380d8ae0445bb74bbdcc225c1e37fa1d',
-        'com.android.tools:sdklib:26.5.1:sdklib-26.5.1.jar:007da104afb27c8c682a1628023fe9ec438249c8d15ef0fd6624c5bb8e23b696',
+        'com.android.tools:sdk-common:27.1.1:sdk-common-27.1.1.jar:4473ae97d0ef7061ee1de61041d5aa97405ae08e44c09cf7bb278b42e4b97c7c',
+        'com.android.tools:sdklib:27.1.1:sdklib-27.1.1.jar:08e6b83961ac9724b3c1e3d0eff971f13be6701292c77914b8794480f3391250',
+        'com.android:signflinger:4.1.1:signflinger-4.1.1.jar:0c66825988873ec2d51057fa463f54a8f18fc7326ff4530b9da363b71e97ce60',
+        'com.android:zipflinger:4.1.1:zipflinger-4.1.1.jar:0a8c3e52ac13dd031236f9fb5ba4408b1d5dcd12325a05440b36da09d8881446',
         'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
         'com.google.code.gson:gson:2.8.5:gson-2.8.5.jar:233a0149fc365c9f6edbd683cfe266b19bdc773be98eabdaf6b3c924b48e7d81',
         'com.google.dagger:dagger-compiler:2.24:dagger-compiler-2.24.jar:3c5afb955fb188da485cb2c048eff37dce0e1530b9780a0f2f7187d16d1ccc1f',
@@ -35,27 +38,30 @@ dependencyVerification {
         'com.google.dagger:dagger-spi:2.24:dagger-spi-2.24.jar:c038445d14dbcb4054e61bf49e05009edf26fce4fdc7ec1a9db544784f68e718',
         'com.google.dagger:dagger:2.24:dagger-2.24.jar:550a6e46a6dfcdf1d764887b6090cea94f783327e50e5c73754f18facfc70b64',
         'com.google.errorprone:error_prone_annotations:2.2.0:error_prone_annotations-2.2.0.jar:6ebd22ca1b9d8ec06d41de8d64e0596981d9607b42035f9ed374f9de271a481a',
+        'com.google.errorprone:error_prone_annotations:2.3.2:error_prone_annotations-2.3.2.jar:357cd6cfb067c969226c442451502aee13800a24e950fdfde77bcdb4565a668d',
         'com.google.errorprone:javac-shaded:9-dev-r4023-3:javac-shaded-9-dev-r4023-3.jar:65bfccf60986c47fbc17c9ebab0be626afc41741e0a6ec7109e0768817a36f30',
         'com.google.googlejavaformat:google-java-format:1.5:google-java-format-1.5.jar:aa19ad7850fb85178aa22f2fddb163b84d6ce4d0035872f30d4408195ca1144e',
         'com.google.guava:failureaccess:1.0.1:failureaccess-1.0.1.jar:a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26',
-        'com.google.guava:guava:27.0.1-jre:guava-27.0.1-jre.jar:e1c814fd04492a27c38e0317eabeaa1b3e950ec8010239e400fe90ad6c9107b4',
         'com.google.guava:guava:27.1-jre:guava-27.1-jre.jar:4a5aa70cc968a4d137e599ad37553e5cfeed2265e8c193476d7119036c536fe7',
+        'com.google.guava:guava:28.1-jre:guava-28.1-jre.jar:30beb8b8527bd07c6e747e77f1a92122c2f29d57ce347461a4a55eb26e382da4',
         'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava:listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99',
         'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:2994a7eb78f2710bd3d3bfb639b2c94e219cedac0d4d084d516e78c16dddecf6',
+        'com.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
         '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.google.protobuf:protobuf-java:3.10.0:protobuf-java-3.10.0.jar:161d7d61a8cb3970891c299578702fd079646e032329d6c2cabf998d191437c9',
         'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
         'com.squareup:javapoet:1.11.1:javapoet-1.11.1.jar:9cbf2107be499ec6e95afd36b58e3ca122a24166cdd375732e51267d64058e90',
         '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.istack:istack-commons-runtime:3.0.7:istack-commons-runtime-3.0.7.jar:6443e10ba2e259fb821d9b6becf10db5316285fc30c53cec9d7b19a3877e7fdf',
-        'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
+        'com.sun.xml.fastinfoset:FastInfoset:1.2.15:FastInfoset-1.2.15.jar:785861db11ca1bd0d1956682b974ad73eb19cd3e01a4b3fa82d62eca97210aec',
         'commons-codec:commons-codec:1.10:commons-codec-1.10.jar:4241dfa94e711d435f29a4604a3e2de5c4aa3c165e23bd066be6fc1fc4309569',
         'commons-logging:commons-logging:1.2:commons-logging-1.2.jar:daddea1ea0be0f56978ab3006b8ac92834afeefbd9b7e4e6316fca57df0fa636',
         'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
+        'javax.activation:javax.activation-api:1.2.0:javax.activation-api-1.2.0.jar:43fdef0b5b6ceb31b0424b208b930c74ab58fac2ceeb7b3f6fd3aeb8b5ca4393',
         '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',
+        'javax.xml.bind:jaxb-api:2.3.1:jaxb-api-2.3.1.jar:88b955a0df57880a26a74708bc34f74dcaf8ebf4e78843a28b50eae945732b06',
         'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
         'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
         'net.sf.jopt-simple:jopt-simple:4.9:jopt-simple-4.9.jar:26c5856e954b5f864db76f13b86919b59c6eecf9fd930b96baa8884626baf2f5',
@@ -70,34 +76,35 @@ dependencyVerification {
         'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
         'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
         'org.briarproject:obfs4proxy-android:0.0.11-2:obfs4proxy-android-0.0.11-2.zip:57e55cbe87aa2aac210fdbb6cd8cdeafe15f825406a08ebf77a8b787aa2c6a8a',
-        'org.briarproject:tor-android:0.3.5.10:tor-android-0.3.5.10.zip:edd83bf557fcff2105eaa0bdb3f607a6852ebe7360920929ae3039dd5f4774c5',
+        'org.briarproject:tor-android:0.3.5.12:tor-android-0.3.5.12.zip:db71fb3290acff79d572af0752570eaf6aad7c4d88c9b9aa0b4d5afe2b9ead9c',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
         'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a',
+        'org.checkerframework:checker-qual:2.8.1:checker-qual-2.8.1.jar:9103499008bcecd4e948da29b17864abb64304e15706444ae209d17ebe0575df',
         'org.codehaus.groovy:groovy-all:2.4.15:groovy-all-2.4.15.jar:51d6c4e71782e85674239189499854359d380fb75e1a703756e3aaa5b98a5af0',
         'org.codehaus.mojo:animal-sniffer-annotations:1.17:animal-sniffer-annotations-1.17.jar:92654f493ecfec52082e76354f0ebf87648dc3d5cec2e3c3cdb947c016747a53',
-        'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
+        'org.codehaus.mojo:animal-sniffer-annotations:1.18:animal-sniffer-annotations-1.18.jar:47f05852b48ee9baefef80fa3d8cea60efa4753c0013121dd7fe5eef2e5c729d',
-        'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
+        'org.glassfish.jaxb:jaxb-runtime:2.3.1:jaxb-runtime-2.3.1.jar:45fecfa5c8217ce1f3652ab95179790ec8cc0dec0384bca51cbeb94a293d9f2f',
-        'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
+        'org.glassfish.jaxb:txw2:2.3.1:txw2-2.3.1.jar:34975dde1c6920f1a39791142235689bc3cd357e24d05edd8ff93b885bd68d60',
         '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:1.3.50:kotlin-reflect-1.3.50.jar:64583199ea5a54aefd1bd1595288925f784226ee562d1dd279011c6075b3d7a4',
+        'org.jetbrains.kotlin:kotlin-reflect:1.3.72:kotlin-reflect-1.3.72.jar:a188d9367de1c4ee9479db630985c0597b20709c83161b1430d24edb27e38c40',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.50:kotlin-stdlib-common-1.3.50.jar:8ce678e88e4ba018b66dacecf952471e4d7dfee156a8a819760a5a5ff29d323c',
+        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.72:kotlin-stdlib-common-1.3.72.jar:5e7d1552863e480c1628b1cc39ce230ef829f5b7230106215a05acda5172203a',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.50:kotlin-stdlib-jdk7-1.3.50.jar:9a026639e76212f8d57b86d55b075394c2e009f1979110751d34c05c5f75d57b',
+        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72:kotlin-stdlib-jdk7-1.3.72.jar:40566c0c08d414b9413ba556ff7f8a0b04b98b9f0f424d122dd2088510efccc4',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.50:kotlin-stdlib-jdk8-1.3.50.jar:1b351fb6e09c14b55525c74c1f4cf48942eae43c348b7bc764a5e6e423d4da0c',
+        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72:kotlin-stdlib-jdk8-1.3.72.jar:133da70cfc07b56094282eac5c59bccd59f167ee2ead22e5282876d8bc10bf95',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.3.50:kotlin-stdlib-1.3.50.jar:e6f05746ee0366d0b52825a090fac474dcf44082c9083bbb205bd16976488d6c',
+        'org.jetbrains.kotlin:kotlin-stdlib:1.3.72:kotlin-stdlib-1.3.72.jar:3856a7349ebacd6d1be6802b2fed9c4dc2c5a564ea92b6b945ac988243d4b16b',
         '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.jvnet.staxex:stax-ex:1.8:stax-ex-1.8.jar:95b05d9590af4154c6513b9c5dc1fb2e55b539972ba0a9ef28e9a0c01d83ad77',
         'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
-        'org.ow2.asm:asm-analysis:6.0:asm-analysis-6.0.jar:2f1a6387219c3a6cc4856481f221b03bd9f2408a326d416af09af5d6f608c1f4',
+        'org.ow2.asm:asm-analysis:7.0:asm-analysis-7.0.jar:e981f8f650c4d900bb033650b18e122fa6b161eadd5f88978d08751f72ee8474',
-        'org.ow2.asm:asm-commons:6.0:asm-commons-6.0.jar:f1bce5c648a96a017bdcd01fe5d59af9845297fd7b79b81c015a6fbbd9719abf',
+        'org.ow2.asm:asm-commons:7.0:asm-commons-7.0.jar:fed348ef05958e3e846a3ac074a12af5f7936ef3d21ce44a62c4fa08a771927d',
-        'org.ow2.asm:asm-tree:6.0:asm-tree-6.0.jar:887998fb69727c8759e4d253f856822801e33f9fd4caa566b3ac58ee92106215',
+        'org.ow2.asm:asm-tree:7.0:asm-tree-7.0.jar:cfd7a0874f9de36a999c127feeadfbfe6e04d4a71ee954d7af3d853f0be48a6c',
-        'org.ow2.asm:asm-util:6.0:asm-util-6.0.jar:356afebdb0f870175262e5188f8709a3b17aa2a5a6a4b0340b04d4b449bca5f6',
+        'org.ow2.asm:asm-util:7.0:asm-util-7.0.jar:75fbbca440ef463f41c2b0ab1a80abe67e910ac486da60a7863cbcb5bae7e145',
         'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
-        'org.ow2.asm:asm:6.0:asm-6.0.jar:dd8971c74a4e697899a8e95caae4ea8760ea6c486dc6b97b1795e75760420461',
+        'org.ow2.asm:asm:7.0:asm-7.0.jar:b88ef66468b3c978ad0c97fd6e90979e56155b4ac69089ba7a44e9aa7ffe9acf',
     ]
 }

bramble-java/build.gradle

@@ -16,7 +16,7 @@ dependencies {
 	implementation fileTree(dir: 'libs', include: '*.jar')
 	implementation 'net.java.dev.jna:jna:4.5.2'
 	implementation 'net.java.dev.jna:jna-platform:4.5.2'
-	tor 'org.briarproject:tor:0.3.5.10@zip'
+	tor 'org.briarproject:tor:0.3.5.12@zip'
 	tor 'org.briarproject:obfs4proxy:0.0.7@zip'
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.24'

bramble-java/witness.gradle

@@ -24,7 +24,7 @@ dependencyVerification {
         'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
         'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
         'org.briarproject:obfs4proxy:0.0.7:obfs4proxy-0.0.7.zip:5b2f693262ce43a7e130f7cc7d5d1617925330640a2eb6d71085e95df8ee0642',
-        'org.briarproject:tor:0.3.5.10:tor-0.3.5.10.zip:7b387d3523ae8af289c23be59dc4c64ec5d3721385d7825a09705095e3318d5c',
+        'org.briarproject:tor:0.3.5.12:tor-0.3.5.12.zip:2f542c4befd216f2226bf7c76e3b8b2d99af6f146a8cb28bf727f42014587006',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
         'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a',
         'org.codehaus.mojo:animal-sniffer-annotations:1.17:animal-sniffer-annotations-1.17.jar:92654f493ecfec52082e76354f0ebf87648dc3d5cec2e3c3cdb947c016747a53',

briar-android/build.gradle

@@ -93,12 +93,12 @@ dependencies {
 	implementation project(path: ':bramble-core', configuration: 'default')
 	implementation project(':bramble-android')
 
-	implementation 'androidx.preference:preference:1.1.0'
+	implementation 'androidx.preference:preference:1.1.1'
-	implementation 'androidx.exifinterface:exifinterface:1.0.0'
+	implementation 'androidx.exifinterface:exifinterface:1.3.1'
-	implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
+	implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
-	implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+	implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-	implementation 'com.google.android.material:material:1.1.0-beta01'
+	implementation 'com.google.android.material:material:1.2.1'
-	implementation 'androidx.recyclerview:recyclerview-selection:1.1.0-rc01'
+	implementation 'androidx.recyclerview:recyclerview-selection:1.1.0-rc03'
 
 	implementation 'ch.acra:acra:4.11'
 	implementation 'info.guardianproject.panic:panic:1.0'
@@ -106,7 +106,7 @@ dependencies {
 	implementation 'de.hdodenhof:circleimageview:3.0.1'
 	implementation 'com.google.zxing:core:3.3.3'  // newer version need minSdk 24
 	implementation 'uk.co.samuelwall:material-tap-target-prompt:3.0.0'
-	implementation 'com.vanniktech:emoji-google:0.6.0'
+	implementation 'com.vanniktech:emoji-google:0.6.0' // newer versions need minSdk 21
 	implementation 'com.github.kobakei:MaterialFabSpeedDial:1.2.1'
 	implementation 'com.github.chrisbanes:PhotoView:2.3.0'
 	def glideVersion = '4.10.0'
@@ -120,13 +120,13 @@ dependencies {
 
 	compileOnly 'javax.annotation:jsr250-api:1.0'
 
-	def espressoVersion = '3.2.0'
+	def espressoVersion = '3.3.0'
 	def jmockVersion = '2.8.2'
 	testImplementation project(path: ':bramble-api', configuration: 'testOutput')
 	testImplementation project(path: ':bramble-core', configuration: 'testOutput')
-	testImplementation 'androidx.test:runner:1.2.0'
+	testImplementation 'androidx.test:runner:1.3.0'
-	testImplementation 'androidx.test.ext:junit:1.1.1'
+	testImplementation 'androidx.test.ext:junit:1.1.2'
-	testImplementation 'androidx.fragment:fragment-testing:1.1.0'
+	testImplementation 'androidx.fragment:fragment-testing:1.2.5'
 	testImplementation "androidx.test.espresso:espresso-core:$espressoVersion"
 	testImplementation 'org.robolectric:robolectric:4.3.1'
 	testImplementation 'org.mockito:mockito-core:3.1.0'
@@ -136,7 +136,7 @@ dependencies {
 	testImplementation "org.jmock:jmock-legacy:$jmockVersion"
 
 	androidTestImplementation project(path: ':bramble-api', configuration: 'testOutput')
-	androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+	androidTestImplementation 'androidx.test.ext:junit:1.1.2'
 	androidTestImplementation "androidx.test.espresso:espresso-core:$espressoVersion"
 	androidTestImplementation "androidx.test.espresso:espresso-contrib:$espressoVersion"
 	androidTestImplementation "androidx.test.espresso:espresso-intents:$espressoVersion"

briar-android/proguard-rules.txt

@@ -37,3 +37,6 @@
 
 # Glide
 -dontwarn com.bumptech.glide.load.engine.cache.DiskLruCacheWrapper
+
+# Dependency injection annotations, needed for UI tests on older API levels
+-keep class javax.inject.**

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

@@ -17,7 +17,6 @@ import org.briarproject.briar.android.activity.ActivityComponent;
 
 import javax.annotation.Nullable;
 
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
 import static org.briarproject.bramble.util.StringUtils.toUtf8;
 import static org.briarproject.briar.android.util.UiUtils.setError;
@@ -45,7 +44,7 @@ public class AuthorNameFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireNonNull(getActivity()).setTitle(getString(R.string.setup_title));
+		requireActivity().setTitle(getString(R.string.setup_title));
 		View v = inflater.inflate(R.layout.fragment_setup_author_name,
 				container, false);
 		authorNameWrapper = v.findViewById(R.id.nickname_entry_wrapper);

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

@@ -20,7 +20,6 @@ import androidx.annotation.Nullable;
 
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_DOZE_WHITELISTING;
 import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
@@ -50,10 +49,10 @@ public class DozeFragment extends SetupFragment
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireNonNull(getActivity()).setTitle(getString(R.string.setup_doze_title));
+		requireActivity().setTitle(getString(R.string.setup_doze_title));
 		setHasOptionsMenu(false);
 		View v = inflater.inflate(R.layout.fragment_setup_doze, container,
-						false);
+				false);
 		dozeView = v.findViewById(R.id.dozeView);
 		dozeView.setOnCheckedChangedListener(this);
 		huaweiView = v.findViewById(R.id.huaweiView);
@@ -78,7 +77,8 @@ public class DozeFragment extends SetupFragment
 	}
 
 	@Override
-	public void onActivityResult(int request, int result, Intent data) {
+	public void onActivityResult(int request, int result,
+			@Nullable Intent data) {
 		super.onActivityResult(request, result, data);
 		if (request == REQUEST_DOZE_WHITELISTING) {
 			if (!dozeView.needsToBeShown() || secondAttempt) {
@@ -92,11 +92,7 @@ public class DozeFragment extends SetupFragment
 
 	@Override
 	public void onCheckedChanged() {
-		if (dozeView.isChecked() && huaweiView.isChecked()) {
+		next.setEnabled(dozeView.isChecked() && huaweiView.isChecked());
-			next.setEnabled(true);
-		} else {
-			next.setEnabled(false);
-		}
 	}
 
 	@SuppressLint("BatteryLife")

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

@@ -24,7 +24,6 @@ import static android.content.Context.INPUT_METHOD_SERVICE;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
 import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
 import static org.briarproject.briar.android.util.UiUtils.setError;
 
@@ -55,7 +54,7 @@ public class SetPasswordFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireNonNull(getActivity()).setTitle(getString(R.string.setup_password_intro));
+		requireActivity().setTitle(getString(R.string.setup_password_intro));
 		View v = inflater.inflate(R.layout.fragment_setup_password, container,
 						false);
 

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

@@ -25,7 +25,6 @@ import androidx.annotation.UiThread;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
-import static java.util.Objects.requireNonNull;
 import static java.util.logging.Logger.getLogger;
 import static org.briarproject.briar.android.activity.BriarActivity.GROUP_ID;
 import static org.briarproject.briar.android.util.UiUtils.MIN_DATE_RESOLUTION;
@@ -55,7 +54,7 @@ abstract class BasePostFragment extends BaseFragment {
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
 		// retrieve MessageId of blog post from arguments
-		byte[] p = requireNonNull(getArguments()).getByteArray(POST_ID);
+		byte[] p = requireArguments().getByteArray(POST_ID);
 		if (p == null) throw new IllegalStateException("No post ID in args");
 		postId = new MessageId(p);
 

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

@@ -46,7 +46,6 @@ import static android.app.Activity.RESULT_OK;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static android.widget.Toast.LENGTH_SHORT;
 import static com.google.android.material.snackbar.Snackbar.LENGTH_LONG;
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.android.activity.BriarActivity.GROUP_ID;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_SHARE_BLOG;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_WRITE_BLOG_POST;
@@ -97,14 +96,14 @@ public class BlogFragment extends BaseFragment
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		byte[] b = args.getByteArray(GROUP_ID);
 		if (b == null) throw new IllegalStateException("No group ID in args");
 		groupId = new GroupId(b);
 
 		View v = inflater.inflate(R.layout.fragment_blog, container, false);
 
-		adapter = new BlogPostAdapter(requireNonNull(getActivity()), this,
+		adapter = new BlogPostAdapter(requireActivity(), this,
 				getFragmentManager());
 		list = v.findViewById(R.id.postList);
 		layoutManager = new LinearLayoutManager(getActivity());
@@ -196,7 +195,8 @@ public class BlogFragment extends BaseFragment
 	}
 
 	@Override
-	public void onActivityResult(int request, int result, Intent data) {
+	public void onActivityResult(int request, int result,
+			@Nullable Intent data) {
 		super.onActivityResult(request, result, data);
 
 		if (request == REQUEST_WRITE_BLOG_POST && result == RESULT_OK) {

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

@@ -35,7 +35,6 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import static android.app.Activity.RESULT_OK;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static com.google.android.material.snackbar.Snackbar.LENGTH_LONG;
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.android.activity.BriarActivity.GROUP_ID;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_WRITE_BLOG_POST;
 
@@ -79,7 +78,7 @@ public class FeedFragment extends BaseFragment implements
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireNonNull(getActivity()).setTitle(R.string.blogs_button);
+		requireActivity().setTitle(R.string.blogs_button);
 
 		View v = inflater.inflate(R.layout.fragment_blog, container, false);
 
@@ -103,7 +102,8 @@ public class FeedFragment extends BaseFragment implements
 	}
 
 	@Override
-	public void onActivityResult(int requestCode, int resultCode, Intent data) {
+	public void onActivityResult(int requestCode, int resultCode,
+			@Nullable Intent data) {
 		super.onActivityResult(requestCode, resultCode, data);
 
 		// The BlogPostAddedEvent arrives when the controller is not listening

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

@@ -18,7 +18,6 @@ import javax.inject.Inject;
 
 import androidx.annotation.UiThread;
 
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.android.activity.BriarActivity.GROUP_ID;
 
 @UiThread
@@ -54,7 +53,7 @@ public class FeedPostFragment extends BasePostFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		byte[] b = args.getByteArray(GROUP_ID);
 		if (b == null) throw new IllegalStateException("No group ID in args");
 		blogId = new GroupId(b);

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

@@ -74,7 +74,7 @@ public class ReblogFragment extends BaseFragment implements SendListener {
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
 
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		GroupId blogId =
 				new GroupId(requireNonNull(args.getByteArray(GROUP_ID)));
 		MessageId postId =

briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java

@@ -62,7 +62,6 @@ import static android.os.Build.VERSION.SDK_INT;
 import static androidx.core.app.ActivityOptionsCompat.makeSceneTransitionAnimation;
 import static androidx.core.view.ViewCompat.getTransitionName;
 import static com.google.android.material.snackbar.BaseTransientBottomBar.LENGTH_INDEFINITE;
-import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logDuration;
 import static org.briarproject.bramble.util.LogUtils.logException;
@@ -122,7 +121,7 @@ public class ContactListFragment extends BaseFragment implements EventListener,
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireNonNull(getActivity()).setTitle(R.string.contact_list_button);
+		requireActivity().setTitle(R.string.contact_list_button);
 
 		View contentView = inflater.inflate(R.layout.fragment_contact_list,
 				container, false);
@@ -274,8 +273,8 @@ public class ContactListFragment extends BaseFragment implements EventListener,
 			removeItem(((ContactRemovedEvent) e).getContactId());
 		} else if (e instanceof ConversationMessageReceivedEvent) {
 			LOG.info("Conversation message received, updating item");
-			ConversationMessageReceivedEvent p =
+			ConversationMessageReceivedEvent<?> p =
-					(ConversationMessageReceivedEvent) e;
+					(ConversationMessageReceivedEvent<?>) e;
 			ConversationMessageHeader h = p.getMessageHeader();
 			updateItem(p.getContactId(), h);
 		} else if (e instanceof PendingContactAddedEvent ||
@@ -317,7 +316,7 @@ public class ContactListFragment extends BaseFragment implements EventListener,
 	@UiThread
 	private void showSnackBar() {
 		if (snackbar != null) return;
-		View v = requireNonNull(getView());
+		View v = requireView();
 		int stringRes = R.string.pending_contact_requests_snackbar;
 		snackbar = new BriarSnackbarBuilder()
 				.setAction(R.string.show, view -> showPendingContactList())

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

@@ -33,7 +33,6 @@ import androidx.lifecycle.ViewModelProviders;
 
 import static android.content.Context.CLIPBOARD_SERVICE;
 import static android.widget.Toast.LENGTH_SHORT;
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.bramble.api.contact.HandshakeLinkConstants.LINK_REGEX;
 import static org.briarproject.briar.android.util.UiUtils.observeOnce;
 
@@ -83,8 +82,8 @@ public class LinkExchangeFragment extends BaseFragment
 			linkInput.setText(viewModel.getRemoteHandshakeLink());
 		}
 
-		clipboard = (ClipboardManager) requireNonNull(
+		clipboard = (ClipboardManager)
-				getContext().getSystemService(CLIPBOARD_SERVICE));
+				requireContext().getSystemService(CLIPBOARD_SERVICE);
 
 		Button pasteButton = v.findViewById(R.id.pasteButton);
 		pasteButton.setOnClickListener(view -> {
@@ -107,7 +106,7 @@ public class LinkExchangeFragment extends BaseFragment
 
 	@Override
 	public void onGlobalLayout() {
-		ScrollView scrollView = (ScrollView) requireNonNull(getView());
+		ScrollView scrollView = (ScrollView) requireView();
 		View layout = scrollView.getChildAt(0);
 		int scrollBy = layout.getHeight() - scrollView.getHeight();
 		if (scrollBy > 0) {
@@ -121,7 +120,7 @@ public class LinkExchangeFragment extends BaseFragment
 	}
 
 	private void onHandshakeLinkLoaded(String link) {
-		View v = requireNonNull(getView());
+		View v = requireView();
 
 		TextView linkView = v.findViewById(R.id.linkView);
 		linkView.setText(link);

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

@@ -31,6 +31,7 @@ import javax.inject.Inject;
 
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog.Builder;
+import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelProviders;
 
@@ -117,7 +118,8 @@ public class NicknameFragment extends BaseFragment {
 		addButton.setVisibility(INVISIBLE);
 		progressBar.setVisibility(VISIBLE);
 
-		viewModel.getAddContactResult().observe(this, result -> {
+		LifecycleOwner owner = getViewLifecycleOwner();
+		viewModel.getAddContactResult().observe(owner, result -> {
 			if (result == null) return;
 			if (result.hasError())
 				handleException(name, requireNonNull(result.getException()));

briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorFragment.java

@@ -26,7 +26,6 @@ import javax.annotation.Nullable;
 import androidx.annotation.CallSuper;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.android.activity.BriarActivity.GROUP_ID;
 import static org.briarproject.briar.android.contactselection.ContactSelectorActivity.CONTACTS;
 import static org.briarproject.briar.android.contactselection.ContactSelectorActivity.getContactsFromIds;
@@ -55,7 +54,7 @@ public abstract class BaseContactSelectorFragment<I extends SelectableContactIte
 	public void onCreate(@Nullable Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		byte[] b = args.getByteArray(GROUP_ID);
 		if (b == null) throw new IllegalStateException("No GroupId");
 		groupId = new GroupId(b);
@@ -74,7 +73,7 @@ public abstract class BaseContactSelectorFragment<I extends SelectableContactIte
 		list.setEmptyImage(R.drawable.ic_empty_state_contact_list);
 		list.setEmptyText(getString(R.string.no_contacts_selector));
 		list.setEmptyAction(getString(R.string.no_contacts_selector_action));
-		adapter = getAdapter(requireNonNull(getContext()), this);
+		adapter = getAdapter(requireContext(), this);
 		list.setAdapter(adapter);
 
 		// restore selected contacts if available

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

@@ -27,6 +27,7 @@ import javax.inject.Inject;
 import androidx.annotation.DrawableRes;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelProviders;
 
@@ -78,7 +79,7 @@ public class ImageFragment extends Fragment
 	public void onCreate(@Nullable Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		attachment = requireNonNull(args.getParcelable(ATTACHMENT_POSITION));
 		isFirst = args.getBoolean(IS_FIRST);
 		conversationItemId =
@@ -93,7 +94,7 @@ public class ImageFragment extends Fragment
 		View v = inflater.inflate(R.layout.fragment_image, container,
 				false);
 
-		viewModel = ViewModelProviders.of(requireNonNull(getActivity()),
+		viewModel = ViewModelProviders.of(requireActivity(),
 				viewModelFactory).get(ImageViewModel.class);
 
 		photoView = v.findViewById(R.id.photoView);
@@ -110,8 +111,9 @@ public class ImageFragment extends Fragment
 			photoView.setImageResource(R.drawable.ic_image_missing);
 			startPostponedTransition();
 			// state is not final, so observe state changes
+			LifecycleOwner owner = getViewLifecycleOwner();
 			viewModel.getOnAttachmentReceived(attachment.getMessageId())
-					.observeEvent(this, this::onAttachmentReceived);
+					.observeEvent(owner, this::onAttachmentReceived);
 		}
 
 		return v;

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

@@ -47,7 +47,6 @@ import androidx.annotation.UiThread;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
 import static com.google.android.material.snackbar.Snackbar.LENGTH_INDEFINITE;
-import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logDuration;
 import static org.briarproject.bramble.util.LogUtils.logException;
@@ -95,7 +94,7 @@ public class ForumListFragment extends BaseEventFragment implements
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
 
-		requireNonNull(getActivity()).setTitle(R.string.forums_button);
+		requireActivity().setTitle(R.string.forums_button);
 
 		View contentView =
 				inflater.inflate(R.layout.fragment_forum_list, container,

briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactChooserFragment.java

@@ -32,7 +32,6 @@ import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
-import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.briar.android.conversation.ConversationActivity.CONTACT_ID;
@@ -84,7 +83,7 @@ public class ContactChooserFragment extends BaseFragment {
 					Contact c2 = item.getContact();
 					showMessageScreen(c1, c2);
 				};
-		adapter = new ContactListAdapter(requireNonNull(getActivity()),
+		adapter = new ContactListAdapter(requireActivity(),
 				onContactClickListener);
 
 		list = contentView.findViewById(R.id.list);
@@ -92,8 +91,7 @@ public class ContactChooserFragment extends BaseFragment {
 		list.setAdapter(adapter);
 		list.setEmptyText(R.string.no_contacts);
 
-		contactId = new ContactId(
+		contactId = new ContactId(requireArguments().getInt(CONTACT_ID));
-				requireNonNull(getArguments()).getInt(CONTACT_ID));
 
 		return contentView;
 	}

briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionMessageFragment.java

@@ -39,7 +39,6 @@ import static android.app.Activity.RESULT_OK;
 import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
 import static android.widget.Toast.LENGTH_SHORT;
-import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.briar.android.util.UiUtils.getContactDisplayName;
@@ -102,7 +101,7 @@ public class IntroductionMessageFragment extends BaseFragment
 		}
 
 		// get contact IDs from fragment arguments
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		int contactId1 = args.getInt(CONTACT_ID_1, -1);
 		int contactId2 = args.getInt(CONTACT_ID_2, -1);
 		if (contactId1 == -1 || contactId2 == -1) {

briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementFragment.java

@@ -54,7 +54,6 @@ import static android.view.View.VISIBLE;
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.widget.LinearLayout.HORIZONTAL;
 import static android.widget.Toast.LENGTH_LONG;
-import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
@@ -67,6 +66,7 @@ public class KeyAgreementFragment extends BaseEventFragment
 	static final String TAG = KeyAgreementFragment.class.getName();
 
 	private static final Logger LOG = Logger.getLogger(TAG);
+	@SuppressWarnings("CharsetObjectCanBeUsed") // Requires minSdkVersion >= 19
 	private static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1");
 
 	@Inject
@@ -138,8 +138,7 @@ public class KeyAgreementFragment extends BaseEventFragment
 	@Override
 	public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 		super.onActivityCreated(savedInstanceState);
-		requireNonNull(getActivity())
+		requireActivity().setRequestedOrientation(SCREEN_ORIENTATION_NOSENSOR);
-				.setRequestedOrientation(SCREEN_ORIENTATION_NOSENSOR);
 		cameraView.setPreviewConsumer(new QrCodeDecoder(this));
 	}
 

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

@@ -16,6 +16,7 @@ import org.briarproject.briar.android.fragment.BaseFragment;
 import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
+import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelProviders;
 
@@ -51,7 +52,8 @@ public class OpenDatabaseFragment extends BaseFragment {
 
 		StartupViewModel viewModel = ViewModelProviders.of(requireActivity(),
 				viewModelFactory).get(StartupViewModel.class);
-		viewModel.getState().observe(this, this::onStateChanged);
+		LifecycleOwner owner = getViewLifecycleOwner();
+		viewModel.getState().observe(owner, this::onStateChanged);
 
 		return v;
 	}

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

@@ -23,6 +23,7 @@ import javax.annotation.Nullable;
 import javax.inject.Inject;
 
 import androidx.appcompat.app.AlertDialog;
+import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelProviders;
 
@@ -67,7 +68,8 @@ public class PasswordFragment extends BaseFragment implements TextWatcher {
 		viewModel = ViewModelProviders.of(requireActivity(), viewModelFactory)
 				.get(StartupViewModel.class);
 
-		viewModel.getPasswordValidated().observeEvent(this, result -> {
+		LifecycleOwner owner = getViewLifecycleOwner();
+		viewModel.getPasswordValidated().observeEvent(owner, result -> {
 			if (result != SUCCESS) onPasswordInvalid(result);
 		});
 

briar-android/src/main/java/org/briarproject/briar/android/privategroup/creation/GroupInviteFragment.java

@@ -15,7 +15,6 @@ import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
 
-import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.android.activity.BriarActivity.GROUP_ID;
 
 @MethodsNotNullByDefault
@@ -43,7 +42,7 @@ public class GroupInviteFragment extends ContactSelectorFragment {
 	@Override
 	public void onCreate(@Nullable Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
-		requireNonNull(getActivity()).setTitle(R.string.groups_invite_members);
+		requireActivity().setTitle(R.string.groups_invite_members);
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/privategroup/list/GroupListFragment.java

@@ -39,7 +39,6 @@ import androidx.annotation.UiThread;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
 import static com.google.android.material.snackbar.Snackbar.LENGTH_INDEFINITE;
-import static java.util.Objects.requireNonNull;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -72,7 +71,7 @@ public class GroupListFragment extends BaseFragment implements
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
 
-		requireNonNull(getActivity()).setTitle(R.string.groups_button);
+		requireActivity().setTitle(R.string.groups_button);
 
 		View v = inflater.inflate(R.layout.list, container, false);
 

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

@@ -12,8 +12,6 @@ import org.briarproject.briar.R;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
-import static java.util.Objects.requireNonNull;
-
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
 public class CrashFragment extends Fragment {
@@ -35,7 +33,7 @@ public class CrashFragment extends Fragment {
 	}
 
 	private DevReportActivity getDevReportActivity() {
-		return (DevReportActivity) requireNonNull(getActivity());
+		return (DevReportActivity) requireActivity();
 	}
 
 }

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

@@ -113,7 +113,7 @@ public class ReportFormFragment extends Fragment
 		report = v.findViewById(R.id.report_content);
 		progress = v.findViewById(R.id.progress_wheel);
 
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		isFeedback = args.getBoolean(IS_FEEDBACK);
 		reportFile =
 				(File) requireNonNull(args.getSerializable(EXTRA_REPORT_FILE));
@@ -285,7 +285,7 @@ public class ReportFormFragment extends Fragment
 	}
 
 	private DevReportActivity getDevReportActivity() {
-		return (DevReportActivity) requireNonNull(getActivity());
+		return (DevReportActivity) requireActivity();
 	}
 
 }

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

@@ -11,11 +11,13 @@ import androidx.core.content.ContextCompat;
 import static android.os.Build.VERSION.SDK_INT;
 import static androidx.core.app.NotificationCompat.VISIBILITY_PRIVATE;
 
-
 public class BriarNotificationBuilder extends NotificationCompat.Builder {
 
+	private final Context context;
+
 	public BriarNotificationBuilder(Context context, String channelId) {
 		super(context, channelId);
+		this.context = context;
 		// Auto-cancel does not fire the delete intent, see
 		// https://issuetracker.google.com/issues/36961721
 		setAutoCancel(true);
@@ -26,7 +28,7 @@ public class BriarNotificationBuilder extends NotificationCompat.Builder {
 	}
 
 	public BriarNotificationBuilder setColorRes(@ColorRes int res) {
-		setColor(ContextCompat.getColor(mContext, res));
+		setColor(ContextCompat.getColor(context, res));
 		return this;
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/widget/LinkDialogFragment.java

@@ -49,7 +49,7 @@ public class LinkDialogFragment extends DialogFragment {
 	public void onCreate(@Nullable Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
-		Bundle args = requireNonNull(getArguments());
+		Bundle args = requireArguments();
 		url = requireNonNull(args.getString("url"));
 
 		setStyle(STYLE_NO_TITLE, R.style.BriarDialogTheme);
@@ -70,7 +70,7 @@ public class LinkDialogFragment extends DialogFragment {
 		Context ctx = requireContext();
 		Intent i = new Intent(ACTION_VIEW, Uri.parse(url));
 		PackageManager packageManager = ctx.getPackageManager();
-		List activities =
+		List<?> activities =
 				packageManager.queryIntentActivities(i, MATCH_DEFAULT_ONLY);
 		boolean choice = activities.size() > 1;
 		Intent intent = choice ? Intent.createChooser(i,

briar-android/src/main/res/layout-land/fragment_keyagreement_id.xml

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-	android:id="@+id/scrollView"
-	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
+	android:id="@+id/scrollView"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
 	android:orientation="vertical">
@@ -22,12 +21,12 @@
 			android:padding="@dimen/margin_medium"
 			android:scaleType="fitCenter"
 			android:src="@drawable/qr_code_intro"
-			android:tint="@color/color_primary"
 			app:layout_constraintBottom_toBottomOf="@id/explanationText"
 			app:layout_constraintEnd_toStartOf="@id/explanationText"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"
-			tools:ignore="ContentDescription"/>
+			app:tint="@color/color_primary"
+			tools:ignore="ContentDescription" />
 
 		<ImageView
 			android:id="@+id/explanationImage"
@@ -35,16 +34,16 @@
 			android:layout_height="wrap_content"
 			android:layout_weight="1"
 			android:adjustViewBounds="true"
-			android:paddingEnd="@dimen/margin_large"
 			android:paddingStart="@dimen/margin_large"
 			android:paddingTop="@dimen/margin_large"
+			android:paddingEnd="@dimen/margin_large"
 			android:scaleType="fitCenter"
 			android:src="@drawable/qr_code_explanation"
 			app:layout_constraintBottom_toTopOf="@id/explanationText"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toEndOf="@id/diagram"
 			app:layout_constraintTop_toTopOf="parent"
-			tools:ignore="ContentDescription"/>
+			tools:ignore="ContentDescription" />
 
 		<TextView
 			android:id="@+id/explanationText"
@@ -55,7 +54,7 @@
 			android:text="@string/face_to_face"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toEndOf="@id/diagram"
-			app:layout_constraintTop_toBottomOf="@id/explanationImage"/>
+			app:layout_constraintTop_toBottomOf="@id/explanationImage" />
 
 		<View
 			android:id="@+id/explanationBorder"
@@ -65,14 +64,14 @@
 			app:layout_constraintBottom_toBottomOf="@id/explanationText"
 			app:layout_constraintEnd_toEndOf="@id/explanationImage"
 			app:layout_constraintStart_toStartOf="@id/explanationImage"
-			app:layout_constraintTop_toTopOf="@id/explanationImage"/>
+			app:layout_constraintTop_toTopOf="@id/explanationImage" />
 
 		<androidx.constraintlayout.widget.Barrier
 			android:id="@+id/barrier"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			app:barrierDirection="bottom"
-			app:constraint_referenced_ids="diagram,explanationBorder"/>
+			app:constraint_referenced_ids="diagram,explanationBorder" />
 
 		<Button
 			android:id="@+id/continueButton"
@@ -83,7 +82,7 @@
 			android:layout_marginTop="@dimen/margin_medium"
 			android:text="@string/continue_button"
 			app:layout_constraintBottom_toBottomOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/barrier"/>
+			app:layout_constraintTop_toBottomOf="@id/barrier" />
 
 	</androidx.constraintlayout.widget.ConstraintLayout>
 

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

@@ -53,10 +53,10 @@
 				android:contentDescription="@string/close"
 				android:scaleType="center"
 				android:src="@drawable/ic_close"
-				android:tint="@color/briar_text_tertiary_inverse"
 				app:layout_constraintBottom_toBottomOf="parent"
 				app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintTop_toTopOf="parent" />
+				app:layout_constraintTop_toTopOf="parent"
+				app:tint="@color/briar_text_tertiary_inverse" />
 
 		</androidx.constraintlayout.widget.ConstraintLayout>
 

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

@@ -20,11 +20,11 @@
 			android:paddingBottom="@dimen/margin_large"
 			android:scaleType="fitCenter"
 			android:src="@drawable/qr_code_intro"
-			android:tint="@color/color_primary"
 			app:layout_constraintBottom_toTopOf="@id/explanationImage"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toTopOf="parent" />
+			app:layout_constraintTop_toTopOf="parent"
+			app:tint="@color/color_primary" />
 
 		<ImageView
 			android:id="@+id/explanationImage"

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

@@ -11,13 +11,13 @@
 		android:layout_height="128dp"
 		android:scaleType="center"
 		android:src="@drawable/startup_lock"
-		android:tint="@color/briar_accent"
 		app:layout_constraintBottom_toTopOf="@+id/textView"
 		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
 		app:layout_constraintTop_toTopOf="parent"
 		app:layout_constraintVertical_bias="0.5"
 		app:layout_constraintVertical_chainStyle="packed"
+		app:tint="@color/briar_accent"
 		tools:ignore="ContentDescription" />
 
 	<ProgressBar

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

@@ -11,13 +11,13 @@
 		android:layout_height="128dp"
 		android:scaleType="center"
 		android:src="@drawable/startup_lock"
-		android:tint="@color/briar_primary"
 		app:layout_constraintBottom_toTopOf="@+id/textView"
 		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
 		app:layout_constraintTop_toTopOf="parent"
 		app:layout_constraintVertical_bias="0.5"
 		app:layout_constraintVertical_chainStyle="packed"
+		app:tint="@color/briar_primary"
 		tools:ignore="ContentDescription" />
 
 	<ProgressBar

briar-android/src/main/res/values-is/strings.xml

@@ -549,6 +549,7 @@
   <string name="permission_camera_location_title">Myndavél og staðsetning</string>
   <string name="permission_camera_location_request_body">Til að skanna QR-kóðann, þarf Briar aðgang að myndavélinni.\n\nTil að finna Bluetooth-tæki, þarf Briar heimild til að nota staðsetningu þína.\n\nBriar geymir ekki staðsetningar eða deilir þeim með neinum.</string>
   <string name="permission_camera_denied_body">Þú hefur hafnað aðgangi að myndavélinni, en það að bæta við tengiliðum krefst notkun hennar.\n\nÍhugaðu að veita þennan aðgang.</string>
+  <string name="permission_location_denied_body">Þú hefur hafnað aðgangi að staðsetningu, en Briar þarf þessa heimild til að geta fundið Bluetooth-tæki.\n\nÍhugaðu að veita þennan aðgang.</string>
   <string name="qr_code">QR-kóði</string>
   <string name="show_qr_code_fullscreen">Birta QR-kóða á öllum skjánum</string>
   <!--App Locking-->

briar-android/src/main/res/values-it/strings.xml

@@ -549,6 +549,7 @@
   <string name="permission_camera_location_title">Fotocamera e geolocalizzazione</string>
   <string name="permission_camera_location_request_body">Per scansionare il codice QR, Briar ha bisogno di accedere alla fotocamera.\n\nPer trovare dispositivi Bluetooth, Briar ha bisogno di accedere alla tua posizione.\n\nBriar non memorizza la tua posizione, nè la condivide con terzi.</string>
   <string name="permission_camera_denied_body">Hai negato l\'accesso alla fotocamera, ma questa serve per aggiungere i contatti.\n\nConsidera la possibilità di concedere l\'accesso.</string>
+  <string name="permission_location_denied_body">Hai negato l\'accesso alla tua posizione, ma Briar ha bisogno di questa autorizzazione per trovare i dispositivi Bluetooth.\n\nConsidera la possibilità di concedere l\'accesso.</string>
   <string name="qr_code">Codice QR</string>
   <string name="show_qr_code_fullscreen">Mostra codice QR a tutto schermo</string>
   <!--App Locking-->

briar-android/src/main/res/values-tr/strings.xml

@@ -549,6 +549,7 @@
   <string name="permission_camera_location_title">Kamera ve konum</string>
   <string name="permission_camera_location_request_body">QR kodunu taramak için, Briar\'ın kameranıza erişmesi gerekiyor.\n\nBluetooth aygıtlarını keşfetmek için Briar\'ın konumunuza erişmesi gerekiyor.\n\nBriar konumunuzu saklamaz ve hiç kimseyle paylaşmaz.</string>
   <string name="permission_camera_denied_body">Kameraya erişimi engellediniz, ancak kişi eklemek için kamerayı kullanmanız gerekiyor.\n\nLütfen erişim izni vermeyi düşünün.</string>
+  <string name="permission_location_denied_body">Konuma erişimi engellediniz, ancak Briar\'ın Bluetooth aygıtlarını bulabilmek için bu izne ihtiyacı var.\n\nLütfen erişim izni vermeyi düşünün.</string>
   <string name="qr_code">QR kodu</string>
   <string name="show_qr_code_fullscreen">QR kodunu tam ekran göster</string>
   <!--App Locking-->

briar-android/witness.gradle

@@ -1,92 +1,102 @@
 dependencyVerification {
     verify = [
-        'androidx.activity:activity-ktx:1.0.0:activity-ktx-1.0.0.aar:be4d4c7e51a42fedb0bc6e68e9c3eba3603d3bbc2ef468689694369f98eab6c7',
+        'androidx.activity:activity-ktx:1.1.0:activity-ktx-1.1.0.aar:1996c36d3d2d62db5020b8ec634b5f854b1a698960c3552e1a00c69221baeabe',
-        'androidx.activity:activity:1.0.0:activity-1.0.0.aar:d1bc9842455c2e534415d88c44df4d52413b478db9093a1ba36324f705f44c3d',
+        'androidx.activity:activity:1.1.0:activity-1.1.0.aar:4f2b35916768032f7d0c20e250e28b29037ed4ce9ebf3da4fcd51bcb0c6067ef',
+        'androidx.annotation:annotation-experimental:1.0.0:annotation-experimental-1.0.0.aar:b219d2b568e7e4ba534e09f8c2fd242343df6ccbdfbbe938846f5d740e6b0b11',
         'androidx.annotation:annotation:1.1.0:annotation-1.1.0.jar:d38d63edb30f1467818d50aaf05f8a692dea8b31392a049bfa991b159ad5b692',
-        'androidx.appcompat:appcompat-resources:1.1.0:appcompat-resources-1.1.0.aar:19944d32b46551a17c347e21894b95837fbd7baaafc9e2082794344f222f7361',
+        'androidx.appcompat:appcompat-resources:1.2.0:appcompat-resources-1.2.0.aar:c470297c03ff3de1c3d15dacf0be0cae63abc10b52f021dd07ae28daa3100fe5',
-        'androidx.appcompat:appcompat:1.1.0:appcompat-1.1.0.aar:8d7299bca44cb3bdf17f5595766acbf459fc81fee223e8686cc6acd3a42ab5c0',
+        'androidx.appcompat:appcompat:1.2.0:appcompat-1.2.0.aar:3d2131a55a61a777322e2126e0018011efa6339e53b44153eb651b16020cca70',
         'androidx.arch.core:core-common:2.1.0:core-common-2.1.0.jar:fe1237bf029d063e7f29fe39aeaf73ef74c8b0a3658486fc29d3c54326653889',
         'androidx.arch.core:core-runtime:2.1.0:core-runtime-2.1.0.aar:dd77615bd3dd275afb11b62df25bae46b10b4a117cd37943af45bdcbf8755852',
         'androidx.cardview:cardview:1.0.0:cardview-1.0.0.aar:1193c04c22a3d6b5946dae9f4e8c59d6adde6a71b6bd5d87fb99d82dda1afec7',
+        'androidx.collection:collection-ktx:1.1.0:collection-ktx-1.1.0.jar:2bfc54475c047131913361f56d0f7f019c6e5bee53eeb0eb7d94a7c499a05227',
         'androidx.collection:collection:1.1.0:collection-1.1.0.jar:632a0e5407461de774409352940e292a291037724207a787820c77daf7d33b72',
-        'androidx.constraintlayout:constraintlayout-solver:1.1.3:constraintlayout-solver-1.1.3.jar:965c177e64fbd81bd1d27b402b66ef9d7bc7b5cb5f718044bf7a453abc542045',
+        'androidx.constraintlayout:constraintlayout-solver:2.0.4:constraintlayout-solver-2.0.4.jar:9ca19f5448709301c7563488ef941be9dfa55c83538ca7a059b2113e83527b46',
-        'androidx.constraintlayout:constraintlayout:1.1.3:constraintlayout-1.1.3.aar:5ff864def9d41cd04e08348d69591143bae3ceff4284cf8608bceb98c36ac830',
+        'androidx.constraintlayout:constraintlayout:2.0.4:constraintlayout-2.0.4.aar:307a79a4a1ccff44249c72a2bf7f47da09fa1b6b1fab2a25808ca889382b738e',
-        'androidx.coordinatorlayout:coordinatorlayout:1.1.0-beta01:coordinatorlayout-1.1.0-beta01.aar:5bde6bee191a6c53073b65f1ccc8eb8ffdf7757aed90755f7b950c3acc7b2552',
+        'androidx.coordinatorlayout:coordinatorlayout:1.1.0:coordinatorlayout-1.1.0.aar:44a9e30abf56af1025c52a0af506fee9c4131aa55efda52f9fd9451211c5e8cb',
-        'androidx.core:core:1.1.0:core-1.1.0.aar:76c7cfbe596fe3c09a6983bf1c89e889299c08ac9a3b52ce5182a088d056647e',
+        'androidx.core:core-ktx:1.1.0:core-ktx-1.1.0.aar:070cc5f8864f449128a2f4b25ca5b67aa3adca3ee1bd611e2eaf1a18fad83178',
+        'androidx.core:core:1.3.1:core-1.3.1.aar:e92ea65a37d589943d405a6a54d1be9d12a225948f26c4e41e511dd55e81efb6',
         'androidx.cursoradapter:cursoradapter:1.0.0:cursoradapter-1.0.0.aar:a81c8fe78815fa47df5b749deb52727ad11f9397da58b16017f4eb2c11e28564',
         'androidx.customview:customview:1.0.0:customview-1.0.0.aar:20e5b8f6526a34595a604f56718da81167c0b40a7a94a57daa355663f2594df2',
         'androidx.documentfile:documentfile:1.0.0:documentfile-1.0.0.aar:865a061ef2fad16522f8433536b8d47208c46ff7c7745197dfa1eeb481869487',
         'androidx.drawerlayout:drawerlayout:1.0.0:drawerlayout-1.0.0.aar:9402442cdc5a43cf62fb14f8cf98c63342d4d9d9b805c8033c6cf7e802749ac1',
-        'androidx.exifinterface:exifinterface:1.0.0:exifinterface-1.0.0.aar:ee48be10aab8f54efff4c14b77d11e10b9eeee4379d5ef6bf297a2923c55cc11',
+        'androidx.exifinterface:exifinterface:1.3.1:exifinterface-1.3.1.aar:ef168daa6eb744c8395c22b49afa5235e6099868a0377175b6d5e3cdff8d7ffc',
-        'androidx.fragment:fragment-ktx:1.1.0:fragment-ktx-1.1.0.aar:d40e525a57f21814fe8754e69c7306224ca30ed33f33c17c329b91bd839de94e',
+        'androidx.fragment:fragment-ktx:1.2.5:fragment-ktx-1.2.5.aar:50f0f3b734f93829eeac7456b7cb13e5430741e555c535911a958ee4a8242bca',
-        'androidx.fragment:fragment-testing:1.1.0:fragment-testing-1.1.0.aar:c4ae4a296df1a05708f7fde215784c7171084d0801fdc3ad12a2163a8ced2a4c',
+        'androidx.fragment:fragment-testing:1.2.5:fragment-testing-1.2.5.aar:ef3cc3387115f9187665b283e313b13a2bb8826673380317057e2972351df09c',
-        'androidx.fragment:fragment:1.1.0:fragment-1.1.0.aar:a14c8b8f2153f128e800fbd266a6beab1c283982a29ec570d2cc05d307d81496',
+        'androidx.fragment:fragment:1.2.4:fragment-1.2.4.aar:1dc194942574302bf35dae7b81b82273505ec2d38f81d9258ad5c0448daddd82',
+        'androidx.fragment:fragment:1.2.5:fragment-1.2.5.aar:d19e82d142def6c4e136da70bf92f194c0ecc61d14ab4e84567b2ced0920fa93',
         'androidx.interpolator:interpolator:1.0.0:interpolator-1.0.0.aar:33193135a64fe21fa2c35eec6688f1a76e512606c0fc83dc1b689e37add7732a',
         'androidx.legacy:legacy-support-core-utils:1.0.0:legacy-support-core-utils-1.0.0.aar:a7edcf01d5b52b3034073027bc4775b78a4764bb6202bb91d61c829add8dd1c7',
-        'androidx.lifecycle:lifecycle-common:2.1.0:lifecycle-common-2.1.0.jar:76db6be533bd730fb361c2feb12a2c26d9952824746847da82601ef81f082643',
+        'androidx.lifecycle:lifecycle-common:2.2.0:lifecycle-common-2.2.0.jar:63898dabf7cfe5ec5d7ed8b8c2564c1427be876e1496ead95c2703cf59d3734b',
-        'androidx.lifecycle:lifecycle-extensions:2.1.0:lifecycle-extensions-2.1.0.aar:bd53c64b038585215b4959c1a388437a3ad525608a31c58e4283c3e371727d4d',
+        'androidx.lifecycle:lifecycle-extensions:2.2.0:lifecycle-extensions-2.2.0.aar:648c8de1d10b025d524a2e46ac994fc3f6bf186826c09ec1a62d250bf1b877ae',
-        'androidx.lifecycle:lifecycle-livedata-core:2.1.0:lifecycle-livedata-core-2.1.0.aar:a150743e86c30eddf1660ad454b1f86041efdefcd1a039320c4c26db87f7119a',
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+        'com.android.tools:dvlib:27.1.1:dvlib-27.1.1.jar:998a54201fc1cefee5f2399215e95c42b1f64f9e1d8f4452eb8255c68ba5440f',
-        'com.android.tools:sdk-common:26.5.1:sdk-common-26.5.1.jar:365f749676c3574676fd465177c8a492f340816db2b520d6ed114d3b6e77bea7',
+        'com.android.tools:repository:27.1.1:repository-27.1.1.jar:d25b74ccabf4d876903efb375e9af6fb380d8ae0445bb74bbdcc225c1e37fa1d',
-        'com.android.tools:sdklib:26.5.1:sdklib-26.5.1.jar:007da104afb27c8c682a1628023fe9ec438249c8d15ef0fd6624c5bb8e23b696',
+        'com.android.tools:sdk-common:27.1.1:sdk-common-27.1.1.jar:4473ae97d0ef7061ee1de61041d5aa97405ae08e44c09cf7bb278b42e4b97c7c',
+        'com.android.tools:sdklib:27.1.1:sdklib-27.1.1.jar:08e6b83961ac9724b3c1e3d0eff971f13be6701292c77914b8794480f3391250',
+        'com.android:signflinger:4.1.1:signflinger-4.1.1.jar:0c66825988873ec2d51057fa463f54a8f18fc7326ff4530b9da363b71e97ce60',
+        'com.android:zipflinger:4.1.1:zipflinger-4.1.1.jar:0a8c3e52ac13dd031236f9fb5ba4408b1d5dcd12325a05440b36da09d8881446',
         'com.github.bumptech.glide:annotations:4.10.0:annotations-4.10.0.jar:9cdc56335efeffe5b7ea5f7c98555451c6ea3c79c2f95f8e4ce2d4f76de226f8',
         'com.github.bumptech.glide:compiler:4.10.0:compiler-4.10.0.jar:25083f3be077a890e7dda638a57d1a231842c794051f2c9705b857895d588e6d',
         'com.github.bumptech.glide:gifdecoder:4.10.0:gifdecoder-4.10.0.aar:197a1cd5b76855aa02b230c13974e293229b901dc2b96fab4315201e78baa804',
@@ -95,7 +105,7 @@ dependencyVerification {
         'com.github.kobakei:MaterialFabSpeedDial:1.2.1:MaterialFabSpeedDial-1.2.1.aar:e86198c3c48cd832fb209a769a9f222c2a3cc045743b110ac2391d9737e3ea02',
         'com.google.android.apps.common.testing.accessibility.framework:accessibility-test-framework:2.0:accessibility-test-framework-2.0.jar:cdf16ef8f5b8023d003ce3cc1b0d51bda737762e2dab2fedf43d1c4292353f7f',
         'com.google.android.apps.common.testing.accessibility.framework:accessibility-test-framework:2.1:accessibility-test-framework-2.1.jar:7b0aa6ed7553597ce0610684a9f7eca8021eee218f2e2f427c04a7fbf5f920bd',
-        'com.google.android.material:material:1.1.0-beta01:material-1.1.0-beta01.aar:b6f2ef164bf40c04667d9cfe05ae66b81f9b839910a5ca84e5b0ee1608b0a5ad',
+        'com.google.android.material:material:1.2.1:material-1.2.1.aar:d3d0cc776f2341da8e572586c7d390a5b356ce39a0deb2768071dc40b364ac80',
         'com.google.auto.service:auto-service:1.0-rc4:auto-service-1.0-rc4.jar:e422d49c312fd2031222e7306e8108c1b4118eb9c049f1b51eca280bed87e924',
         'com.google.auto:auto-common:0.8:auto-common-0.8.jar:97db1709f57b91b32edacb596ef4641872f227b7d99ad90e467f0d77f5ba134a',
         'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
@@ -105,16 +115,19 @@ dependencyVerification {
         'com.google.dagger:dagger-spi:2.24:dagger-spi-2.24.jar:c038445d14dbcb4054e61bf49e05009edf26fce4fdc7ec1a9db544784f68e718',
         'com.google.dagger:dagger:2.24:dagger-2.24.jar:550a6e46a6dfcdf1d764887b6090cea94f783327e50e5c73754f18facfc70b64',
         'com.google.errorprone:error_prone_annotations:2.2.0:error_prone_annotations-2.2.0.jar:6ebd22ca1b9d8ec06d41de8d64e0596981d9607b42035f9ed374f9de271a481a',
+        'com.google.errorprone:error_prone_annotations:2.3.2:error_prone_annotations-2.3.2.jar:357cd6cfb067c969226c442451502aee13800a24e950fdfde77bcdb4565a668d',
         'com.google.errorprone:javac-shaded:9-dev-r4023-3:javac-shaded-9-dev-r4023-3.jar:65bfccf60986c47fbc17c9ebab0be626afc41741e0a6ec7109e0768817a36f30',
         'com.google.googlejavaformat:google-java-format:1.5:google-java-format-1.5.jar:aa19ad7850fb85178aa22f2fddb163b84d6ce4d0035872f30d4408195ca1144e',
         'com.google.guava:failureaccess:1.0.1:failureaccess-1.0.1.jar:a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26',
         'com.google.guava:guava:27.0.1-jre:guava-27.0.1-jre.jar:e1c814fd04492a27c38e0317eabeaa1b3e950ec8010239e400fe90ad6c9107b4',
         'com.google.guava:guava:27.1-jre:guava-27.1-jre.jar:4a5aa70cc968a4d137e599ad37553e5cfeed2265e8c193476d7119036c536fe7',
+        'com.google.guava:guava:28.1-jre:guava-28.1-jre.jar:30beb8b8527bd07c6e747e77f1a92122c2f29d57ce347461a4a55eb26e382da4',
         'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava:listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99',
         'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:2994a7eb78f2710bd3d3bfb639b2c94e219cedac0d4d084d516e78c16dddecf6',
+        'com.google.j2objc:j2objc-annotations:1.3:j2objc-annotations-1.3.jar:21af30c92267bd6122c0e0b4d20cccb6641a37eaf956c6540ec471d584e64a7b',
         'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
         'com.google.protobuf:protobuf-java:2.6.1:protobuf-java-2.6.1.jar:55aa554843983f431df5616112cf688d38aa17c132357afd1c109435bfdac4e6',
-        'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
+        'com.google.protobuf:protobuf-java:3.10.0:protobuf-java-3.10.0.jar:161d7d61a8cb3970891c299578702fd079646e032329d6c2cabf998d191437c9',
         'com.google.zxing:core:3.3.3:core-3.3.3.jar:5820f81e943e4bce0329306621e2d6255d2930b0a6ce934c5c23c0d6d3f20599',
         'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
         'com.ibm.icu:icu4j:53.1:icu4j-53.1.jar:e37a4467bac5cdeb02c5c4b8e5063d2f4e67b69e3c7df6d6b610f13185572bab',
@@ -123,8 +136,8 @@ dependencyVerification {
         'com.squareup:javawriter:2.1.1:javawriter-2.1.1.jar:f699823d0081f69cbb676c1845ea222e0ada79bc88a53e5d22d8bd02d328f57e',
         '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.istack:istack-commons-runtime:3.0.7:istack-commons-runtime-3.0.7.jar:6443e10ba2e259fb821d9b6becf10db5316285fc30c53cec9d7b19a3877e7fdf',
-        'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
+        'com.sun.xml.fastinfoset:FastInfoset:1.2.15:FastInfoset-1.2.15.jar:785861db11ca1bd0d1956682b974ad73eb19cd3e01a4b3fa82d62eca97210aec',
         'com.vanniktech:emoji-google:0.6.0:emoji-google-0.6.0.aar:029d6a954cebfe3f0a5bac0c9539a054fa7db2e1272d006a8f0e850f3794d44b',
         'com.vanniktech:emoji:0.6.0:emoji-0.6.0.aar:a5fcde58902305c004f03c6dc2241e718400ac4162226079791d87fac83ef639',
         'commons-codec:commons-codec:1.10:commons-codec-1.10.jar:4241dfa94e711d435f29a4604a3e2de5c4aa3c165e23bd066be6fc1fc4309569',
@@ -133,10 +146,11 @@ dependencyVerification {
         'info.guardianproject.panic:panic:1.0:panic-1.0.jar:35116ab95212e67f94577faf67b88c11a6b21cbf9178b3f5b51d3dff45203ffd',
         'info.guardianproject.trustedintents:trustedintents:0.2:trustedintents-0.2.jar:6221456d8821a8d974c2acf86306900237cf6afaaa94a4c9c44e161350f80f3e',
         'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
+        'javax.activation:javax.activation-api:1.2.0:javax.activation-api-1.2.0.jar:43fdef0b5b6ceb31b0424b208b930c74ab58fac2ceeb7b3f6fd3aeb8b5ca4393',
         'javax.annotation:javax.annotation-api:1.3.2:javax.annotation-api-1.3.2.jar:e04ba5195bcd555dc95650f7cc614d151e4bcd52d29a10b8aa2197f3ab89ab9b',
         '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',
+        'javax.xml.bind:jaxb-api:2.3.1:jaxb-api-2.3.1.jar:88b955a0df57880a26a74708bc34f74dcaf8ebf4e78843a28b50eae945732b06',
         'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
         'nekohtml:nekohtml:1.9.6.2:nekohtml-1.9.6.2.jar:fdff6cfa9ed9cc911c842a5d2395f209ec621ef1239d46810e9e495809d3ae09',
         'nekohtml:xercesMinimal:1.9.6.2:xercesMinimal-1.9.6.2.jar:95b8b357d19f63797dd7d67622fd3f18374d64acbc6584faba1c7759a31e8438',
@@ -171,45 +185,40 @@ dependencyVerification {
         'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
         'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a',
+        'org.checkerframework:checker-qual:2.8.1:checker-qual-2.8.1.jar:9103499008bcecd4e948da29b17864abb64304e15706444ae209d17ebe0575df',
         'org.codehaus.groovy:groovy-all:2.4.15:groovy-all-2.4.15.jar:51d6c4e71782e85674239189499854359d380fb75e1a703756e3aaa5b98a5af0',
         'org.codehaus.mojo:animal-sniffer-annotations:1.17:animal-sniffer-annotations-1.17.jar:92654f493ecfec52082e76354f0ebf87648dc3d5cec2e3c3cdb947c016747a53',
+        'org.codehaus.mojo:animal-sniffer-annotations:1.18:animal-sniffer-annotations-1.18.jar:47f05852b48ee9baefef80fa3d8cea60efa4753c0013121dd7fe5eef2e5c729d',
         'org.codehaus.plexus:plexus-container-default:1.0-alpha-9-stable-1:plexus-container-default-1.0-alpha-9-stable-1.jar:7c758612888782ccfe376823aee7cdcc7e0cdafb097f7ef50295a0b0c3a16edf',
         'org.codehaus.plexus:plexus-interpolation:1.11:plexus-interpolation-1.11.jar:fd9507feb858fa620d1b4aa4b7039fdea1a77e09d3fd28cfbddfff468d9d8c28',
         'org.codehaus.plexus:plexus-utils:1.5.15:plexus-utils-1.5.15.jar:2ca121831e597b4d8f2cb22d17c5c041fc23a7777ceb6bfbdd4dfb34bbe7d997',
-        'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
+        'org.glassfish.jaxb:jaxb-runtime:2.3.1:jaxb-runtime-2.3.1.jar:45fecfa5c8217ce1f3652ab95179790ec8cc0dec0384bca51cbeb94a293d9f2f',
-        'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
+        'org.glassfish.jaxb:txw2:2.3.1:txw2-2.3.1.jar:34975dde1c6920f1a39791142235689bc3cd357e24d05edd8ff93b885bd68d60',
-        'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
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         'org.hamcrest:hamcrest-integration:1.3:hamcrest-integration-1.3.jar:70f418efbb506c5155da5f9a5a33262ea08a9e4d7fea186aa9015c41a7224ac2',
         'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
-        'org.jetbrains.kotlin:kotlin-reflect:1.3.50:kotlin-reflect-1.3.50.jar:64583199ea5a54aefd1bd1595288925f784226ee562d1dd279011c6075b3d7a4',
+        'org.jetbrains.kotlin:kotlin-reflect:1.3.72:kotlin-reflect-1.3.72.jar:a188d9367de1c4ee9479db630985c0597b20709c83161b1430d24edb27e38c40',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.31:kotlin-stdlib-common-1.3.31.jar:d6e9c54c1e6c4df21be9395de558665544c6bdc8f8076ea7518f089f82cd34fc',
         'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.50:kotlin-stdlib-common-1.3.50.jar:8ce678e88e4ba018b66dacecf952471e4d7dfee156a8a819760a5a5ff29d323c',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.50:kotlin-stdlib-jdk7-1.3.50.jar:9a026639e76212f8d57b86d55b075394c2e009f1979110751d34c05c5f75d57b',
+        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.72:kotlin-stdlib-common-1.3.72.jar:5e7d1552863e480c1628b1cc39ce230ef829f5b7230106215a05acda5172203a',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.50:kotlin-stdlib-jdk8-1.3.50.jar:1b351fb6e09c14b55525c74c1f4cf48942eae43c348b7bc764a5e6e423d4da0c',
+        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72:kotlin-stdlib-jdk7-1.3.72.jar:40566c0c08d414b9413ba556ff7f8a0b04b98b9f0f424d122dd2088510efccc4',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.3.31:kotlin-stdlib-1.3.31.jar:f38c84326543e66ed4895b20fb3ea0fca527fd5a040e1f49d0946ecf3d2b3b23',
+        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72:kotlin-stdlib-jdk8-1.3.72.jar:133da70cfc07b56094282eac5c59bccd59f167ee2ead22e5282876d8bc10bf95',
         'org.jetbrains.kotlin:kotlin-stdlib:1.3.50:kotlin-stdlib-1.3.50.jar:e6f05746ee0366d0b52825a090fac474dcf44082c9083bbb205bd16976488d6c',
-        'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.1.1:kotlinx-coroutines-android-1.1.1.jar:ed6fc7d667d5c11d187894789d7bf6cf8fedccb0be75fde795b8686582a1fe32',
+        'org.jetbrains.kotlin:kotlin-stdlib:1.3.72:kotlin-stdlib-1.3.72.jar:3856a7349ebacd6d1be6802b2fed9c4dc2c5a564ea92b6b945ac988243d4b16b',
-        'org.jetbrains.kotlinx:kotlinx-coroutines-core-common:1.1.1:kotlinx-coroutines-core-common-1.1.1.jar:033732168fd3a68a7d788294321106ae13536eae8459382a85cc1f17f88572e7',
+        'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0:kotlinx-coroutines-android-1.3.0.jar:c80aaadf041f044d324a19a73f88879dfd1e4d026b14e3230075ff9081942ae3',
-        'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1:kotlinx-coroutines-core-1.1.1.jar:ac423f8a0aa4b4e74529696ff82c0171f81a8c8ab182a1965dff25e69c1f7844',
+        'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0:kotlinx-coroutines-core-1.3.0.jar:6f3a60fea2403b80385b399952aeb3a4cf0985a45b8da04b6f31825171901a1d',
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-        'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
+        'org.jvnet.staxex:stax-ex:1.8:stax-ex-1.8.jar:95b05d9590af4154c6513b9c5dc1fb2e55b539972ba0a9ef28e9a0c01d83ad77',
         'org.mockito:mockito-core:3.1.0:mockito-core-3.1.0.jar:89b09e518e04f5c35f5ccf7abe45e72f594070a53d95cc2579001bd392c5afa6',
         'org.objenesis:objenesis:2.6:objenesis-2.6.jar:5e168368fbc250af3c79aa5fef0c3467a2d64e5a7bd74005f25d8399aeb0708d',
-        'org.ow2.asm:asm-analysis:6.0:asm-analysis-6.0.jar:2f1a6387219c3a6cc4856481f221b03bd9f2408a326d416af09af5d6f608c1f4',
         'org.ow2.asm:asm-analysis:7.0:asm-analysis-7.0.jar:e981f8f650c4d900bb033650b18e122fa6b161eadd5f88978d08751f72ee8474',
-        'org.ow2.asm:asm-commons:6.0:asm-commons-6.0.jar:f1bce5c648a96a017bdcd01fe5d59af9845297fd7b79b81c015a6fbbd9719abf',
         'org.ow2.asm:asm-commons:7.0:asm-commons-7.0.jar:fed348ef05958e3e846a3ac074a12af5f7936ef3d21ce44a62c4fa08a771927d',
-        'org.ow2.asm:asm-tree:6.0:asm-tree-6.0.jar:887998fb69727c8759e4d253f856822801e33f9fd4caa566b3ac58ee92106215',
         'org.ow2.asm:asm-tree:7.0:asm-tree-7.0.jar:cfd7a0874f9de36a999c127feeadfbfe6e04d4a71ee954d7af3d853f0be48a6c',
-        'org.ow2.asm:asm-util:6.0:asm-util-6.0.jar:356afebdb0f870175262e5188f8709a3b17aa2a5a6a4b0340b04d4b449bca5f6',
         'org.ow2.asm:asm-util:7.0:asm-util-7.0.jar:75fbbca440ef463f41c2b0ab1a80abe67e910ac486da60a7863cbcb5bae7e145',
-        'org.ow2.asm:asm:6.0:asm-6.0.jar:dd8971c74a4e697899a8e95caae4ea8760ea6c486dc6b97b1795e75760420461',
         'org.ow2.asm:asm:7.0:asm-7.0.jar:b88ef66468b3c978ad0c97fd6e90979e56155b4ac69089ba7a44e9aa7ffe9acf',
         'org.robolectric:annotations:4.3.1:annotations-4.3.1.jar:ce679af70c22620b5752aa6c1555d0653198d6370e9a93fe71b8eaaebc5ffaf6',
         'org.robolectric:junit:4.3.1:junit-4.3.1.jar:60c85ea7fd652bc4e57567cbd3c41c5d32f2c678e212b713cefa6c63570451ce',

briar-core/src/main/java/org/briarproject/briar/test/TestDataCreatorImpl.java

@@ -1,15 +1,12 @@
 package org.briarproject.briar.test;
 
 import org.briarproject.bramble.api.FormatException;
-import org.briarproject.bramble.api.client.ClientHelper;
 import org.briarproject.bramble.api.contact.Contact;
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.contact.ContactManager;
 import org.briarproject.bramble.api.crypto.SecretKey;
-import org.briarproject.bramble.api.data.BdfDictionary;
 import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.DbException;
-import org.briarproject.bramble.api.db.Transaction;
 import org.briarproject.bramble.api.identity.AuthorFactory;
 import org.briarproject.bramble.api.identity.AuthorId;
 import org.briarproject.bramble.api.identity.IdentityManager;
@@ -30,7 +27,6 @@ import org.briarproject.briar.api.blog.Blog;
 import org.briarproject.briar.api.blog.BlogManager;
 import org.briarproject.briar.api.blog.BlogPost;
 import org.briarproject.briar.api.blog.BlogPostFactory;
-import org.briarproject.briar.api.client.MessageTracker;
 import org.briarproject.briar.api.forum.Forum;
 import org.briarproject.briar.api.forum.ForumManager;
 import org.briarproject.briar.api.forum.ForumPost;
@@ -54,8 +50,10 @@ import javax.inject.Inject;
 import static java.util.Collections.emptyList;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
+import static java.util.logging.Logger.getLogger;
 import static org.briarproject.bramble.api.plugin.BluetoothConstants.UUID_BYTES;
 import static org.briarproject.bramble.api.sync.Group.Visibility.SHARED;
+import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.briarproject.briar.test.TestData.AUTHOR_NAMES;
 import static org.briarproject.briar.test.TestData.GROUP_NAMES;
@@ -64,13 +62,11 @@ import static org.briarproject.briar.test.TestData.GROUP_NAMES;
 public class TestDataCreatorImpl implements TestDataCreator {
 
 	private final Logger LOG =
-			Logger.getLogger(TestDataCreatorImpl.class.getName());
+			getLogger(TestDataCreatorImpl.class.getName());
 
 	private final AuthorFactory authorFactory;
 	private final Clock clock;
 	private final PrivateMessageFactory privateMessageFactory;
-	private final ClientHelper clientHelper;
-	private final MessageTracker messageTracker;
 	private final BlogPostFactory blogPostFactory;
 
 	private final DatabaseComponent db;
@@ -90,7 +86,6 @@ public class TestDataCreatorImpl implements TestDataCreator {
 	@Inject
 	TestDataCreatorImpl(AuthorFactory authorFactory, Clock clock,
 			PrivateMessageFactory privateMessageFactory,
-			ClientHelper clientHelper, MessageTracker messageTracker,
 			BlogPostFactory blogPostFactory, DatabaseComponent db,
 			IdentityManager identityManager, ContactManager contactManager,
 			TransportPropertyManager transportPropertyManager,
@@ -99,8 +94,6 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		this.authorFactory = authorFactory;
 		this.clock = clock;
 		this.privateMessageFactory = privateMessageFactory;
-		this.clientHelper = clientHelper;
-		this.messageTracker = messageTracker;
 		this.blogPostFactory = blogPostFactory;
 		this.db = db;
 		this.identityManager = identityManager;
@@ -115,14 +108,13 @@ public class TestDataCreatorImpl implements TestDataCreator {
 	@Override
 	public void createTestData(int numContacts, int numPrivateMsgs,
 			int numBlogPosts, int numForums, int numForumPosts) {
-		if (numContacts == 0) throw new IllegalArgumentException(
+		if (numContacts == 0) throw new IllegalArgumentException();
-				"Number of contacts must be >= 1");
 		ioExecutor.execute(() -> {
 			try {
 				createTestDataOnIoExecutor(numContacts, numPrivateMsgs,
 						numBlogPosts, numForums, numForumPosts);
 			} catch (DbException e) {
-				LOG.log(WARNING, "Creating test data failed", e);
+				logException(LOG, WARNING, e);
 			}
 		});
 	}
@@ -134,8 +126,7 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		List<Contact> contacts = createContacts(numContacts);
 		createPrivateMessages(contacts, numPrivateMsgs);
 		createBlogPosts(contacts, numBlogPosts);
-		List<Forum> forums = createForums(contacts, numForums, numForumPosts);
+		List<Forum> forums = createForums(contacts, numForums);
-
 		for (Forum forum : forums) {
 			createRandomForumPosts(forum, contacts, numForumPosts);
 		}
@@ -154,7 +145,6 @@ public class TestDataCreatorImpl implements TestDataCreator {
 
 	private Contact addContact(AuthorId localAuthorId, LocalAuthor remote)
 			throws DbException {
-
 		// prepare to add contact
 		SecretKey secretKey = getSecretKey();
 		long timestamp = clock.currentTimeMillis();
@@ -164,26 +154,20 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		Map<TransportId, TransportProperties> props =
 				getRandomTransportProperties();
 
-		Contact contact;
+		Contact contact = db.transactionWithResult(false, txn -> {
-		Transaction txn = db.startTransaction(false);
+			ContactId contactId = contactManager.addContact(txn, remote,
-		try {
+					localAuthorId, secretKey, timestamp, true, verified, true);
-			ContactId contactId = contactManager
-					.addContact(txn, remote, localAuthorId, secretKey,
-							timestamp, true, verified, true);
 			if (random.nextBoolean()) {
-				contactManager
+				contactManager.setContactAlias(txn, contactId,
-						.setContactAlias(txn, contactId, getRandomAuthorName());
+						getRandomAuthorName());
 			}
 			transportPropertyManager.addRemoteProperties(txn, contactId, props);
-			contact = db.getContact(txn, contactId);
+			return db.getContact(txn, contactId);
-			db.commitTransaction(txn);
+		});
-		} finally {
-			db.endTransaction(txn);
-		}
 
 		if (LOG.isLoggable(INFO)) {
-			LOG.info("Added contact " + remote.getName());
+			LOG.info("Added contact " + remote.getName() +
-			LOG.info("with transport properties: " + props.toString());
+					" with transport properties: " + props.toString());
 		}
 		localAuthors.put(contact, remote);
 		return contact;
@@ -213,7 +197,6 @@ public class TestDataCreatorImpl implements TestDataCreator {
 
 	private Map<TransportId, TransportProperties> getRandomTransportProperties() {
 		Map<TransportId, TransportProperties> props = new HashMap<>();
-
 		// Bluetooth
 		TransportProperties bt = new TransportProperties();
 		String btAddress = getRandomBluetoothAddress();
@@ -293,16 +276,20 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		return sb.toString();
 	}
 
+	// TODO: Do this properly via clients without breaking encapsulation
+	private void shareGroup(ContactId contactId, GroupId groupId)
+			throws DbException {
+		db.transaction(false, txn ->
+				db.setGroupVisibility(txn, contactId, groupId, SHARED));
+	}
+
 	private void createPrivateMessages(List<Contact> contacts,
 			int numPrivateMsgs) throws DbException {
 		for (Contact contact : contacts) {
 			Group group = messagingManager.getContactGroup(contact);
+			shareGroup(contact.getId(), group.getId());
 			for (int i = 0; i < numPrivateMsgs; i++) {
-				try {
+				createRandomPrivateMessage(contact.getId(), group.getId(), i);
-					createRandomPrivateMessage(group.getId(), i);
-				} catch (FormatException e) {
-					throw new RuntimeException(e);
-				}
 			}
 		}
 		if (LOG.isLoggable(INFO)) {
@@ -311,62 +298,66 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		}
 	}
 
-	private void createRandomPrivateMessage(GroupId groupId, int num)
+	private void createRandomPrivateMessage(ContactId contactId,
-			throws DbException, FormatException {
+			GroupId groupId, int num) throws DbException {
 		long timestamp = clock.currentTimeMillis() - num * 60 * 1000;
 		String text = getRandomText();
 		boolean local = random.nextBoolean();
-		createPrivateMessage(groupId, text, timestamp, local);
+		createPrivateMessage(contactId, groupId, text, timestamp, local);
 	}
 
-	private void createPrivateMessage(GroupId groupId, String text,
+	private void createPrivateMessage(ContactId contactId, GroupId groupId,
-			long timestamp, boolean local) throws DbException, FormatException {
+			String text, long timestamp, boolean local) throws DbException {
-		PrivateMessage m = privateMessageFactory
-				.createPrivateMessage(groupId, timestamp, text, emptyList());
-		BdfDictionary meta = new BdfDictionary();
-		meta.put("timestamp", timestamp);
-		meta.put("local", local);
-		meta.put("read", local);  // all local messages are read
-
-		Transaction txn = db.startTransaction(false);
 		try {
-			clientHelper.addLocalMessage(txn, m.getMessage(), meta, true,
+			PrivateMessage m = privateMessageFactory.createPrivateMessage(
-					false);
+					groupId, timestamp, text, emptyList());
-			if (local) messageTracker.trackOutgoingMessage(txn, m.getMessage());
+			if (local) {
-			else messageTracker.trackIncomingMessage(txn, m.getMessage());
+				messagingManager.addLocalMessage(m);
-			db.commitTransaction(txn);
+			} else {
-		} finally {
+				db.transaction(false, txn ->
-			db.endTransaction(txn);
+						db.receiveMessage(txn, contactId, m.getMessage()));
+			}
+		} catch (FormatException e) {
+			throw new AssertionError(e);
 		}
 	}
 
 	private void createBlogPosts(List<Contact> contacts, int numBlogPosts)
 			throws DbException {
+		LocalAuthor localAuthor = identityManager.getLocalAuthor();
+		Blog ours = blogManager.getPersonalBlog(localAuthor);
+		for (Contact contact : contacts) {
+			Blog theirs = blogManager.getPersonalBlog(contact.getAuthor());
+			shareGroup(contact.getId(), ours.getId());
+			shareGroup(contact.getId(), theirs.getId());
+		}
 		for (int i = 0; i < numBlogPosts; i++) {
 			Contact contact = contacts.get(random.nextInt(contacts.size()));
 			LocalAuthor author = localAuthors.get(contact);
-			addBlogPost(author, i);
+			addBlogPost(contact.getId(), author, i);
 		}
 		if (LOG.isLoggable(INFO)) {
 			LOG.info("Created " + numBlogPosts + " blog posts.");
 		}
 	}
 
-	private void addBlogPost(LocalAuthor author, int num) throws DbException {
+	private void addBlogPost(ContactId contactId, LocalAuthor author, int num)
+			throws DbException {
 		Blog blog = blogManager.getPersonalBlog(author);
 		long timestamp = clock.currentTimeMillis() - num * 60 * 1000;
 		String text = getRandomText();
 		try {
 			BlogPost blogPost = blogPostFactory.createBlogPost(blog.getId(),
 					timestamp, null, author, text);
-			blogManager.addLocalPost(blogPost);
+			db.transaction(false, txn ->
+					db.receiveMessage(txn, contactId, blogPost.getMessage()));
 		} catch (FormatException | GeneralSecurityException e) {
-			throw new RuntimeException(e);
+			throw new AssertionError(e);
 		}
 	}
 
-	private List<Forum> createForums(List<Contact> contacts, int numForums,
+	private List<Forum> createForums(List<Contact> contacts, int numForums)
-			int numForumPosts) throws DbException {
+			throws DbException {
 		List<Forum> forums = new ArrayList<>(numForums);
 		for (int i = 0; i < numForums; i++) {
 			// create forum
@@ -374,21 +365,13 @@ public class TestDataCreatorImpl implements TestDataCreator {
 			Forum forum = forumManager.addForum(name);
 
 			// share with all contacts
-			Transaction txn = db.startTransaction(false);
+			for (Contact contact : contacts) {
-			try {
+				shareGroup(contact.getId(), forum.getId());
-				for (Contact c : contacts) {
-					db.setGroupVisibility(txn, c.getId(), forum.getId(),
-							SHARED);
-				}
-				db.commitTransaction(txn);
-			} finally {
-				db.endTransaction(txn);
 			}
 			forums.add(forum);
 		}
 		if (LOG.isLoggable(INFO)) {
-			LOG.info("Created " + numForums + " forums with " +
+			LOG.info("Created " + numForums + " forums.");
-					numForumPosts + " posts each.");
 		}
 		return forums;
 	}
@@ -403,18 +386,17 @@ public class TestDataCreatorImpl implements TestDataCreator {
 			String text = getRandomText();
 			MessageId parent = null;
 			if (random.nextBoolean() && posts.size() > 0) {
-				ForumPost parentPost =
+				ForumPost parentPost = posts.get(random.nextInt(posts.size()));
-						posts.get(random.nextInt(posts.size()));
 				parent = parentPost.getMessage().getId();
 			}
 			ForumPost post = forumManager.createLocalPost(forum.getId(), text,
 					timestamp, parent, author);
 			posts.add(post);
-			forumManager.addLocalPost(post);
+			db.transaction(false, txn ->
-			if (random.nextBoolean()) {
+					db.receiveMessage(txn, contact.getId(), post.getMessage()));
-				forumManager.setReadFlag(forum.getId(),
+		}
-						post.getMessage().getId(), false);
+		if (LOG.isLoggable(INFO)) {
-			}
+			LOG.info("Created " + numForumPosts + " forum posts.");
 		}
 	}
 

briar-headless/build.gradle

@@ -7,8 +7,8 @@ import static java.util.Collections.list
 plugins {
 	id 'java'
 	id 'idea'
-	id 'org.jetbrains.kotlin.jvm' version '1.3.40'
+	id 'org.jetbrains.kotlin.jvm' version '1.3.72'
-	id 'org.jetbrains.kotlin.kapt' version '1.3.40'
+	id 'org.jetbrains.kotlin.kapt' version '1.3.72'
 	id 'witness'
 }
 apply from: 'witness.gradle'
@@ -20,7 +20,7 @@ dependencies {
 	implementation project(path: ':briar-core', configuration: 'default')
 	implementation project(path: ':bramble-java', configuration: 'default')
 
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.40'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72'
 	implementation 'io.javalin:javalin:3.5.0'
 	implementation 'org.slf4j:slf4j-simple:1.7.26'
 	implementation 'com.fasterxml.jackson.core:jackson-databind:2.10.0'

briar-headless/witness.gradle

@@ -19,9 +19,7 @@ dependencyVerification {
         'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:2994a7eb78f2710bd3d3bfb639b2c94e219cedac0d4d084d516e78c16dddecf6',
         'com.squareup:javapoet:1.11.1:javapoet-1.11.1.jar:9cbf2107be499ec6e95afd36b58e3ca122a24166cdd375732e51267d64058e90',
         'com.vaadin.external.google:android-json:0.0.20131108.vaadin1:android-json-0.0.20131108.vaadin1.jar:dfb7bae2f404cfe0b72b4d23944698cb716b7665171812a0a4d0f5926c0fac79',
-        'commons-codec:commons-codec:1.9:commons-codec-1.9.jar:ad19d2601c3abf0b946b5c3a4113e226a8c1e3305e395b90013b78dd94a723ce',
+        'de.undercouch:gradle-download-task:4.0.2:gradle-download-task-4.0.2.jar:952cbfcc5f21beeccb5925cc5ba648af09839258441dd44d087d64a57d34e87a',
-        'commons-logging:commons-logging:1.2:commons-logging-1.2.jar:daddea1ea0be0f56978ab3006b8ac92834afeefbd9b7e4e6316fca57df0fa636',
-        'de.undercouch:gradle-download-task:3.4.3:gradle-download-task-3.4.3.jar:453637054b08115122b7c7b2acf87e912e1613a78f37be3e9e6779cd0830d43e',
         'io.javalin:javalin:3.5.0:javalin-3.5.0.jar:6618f99ad4c241eefcaf3a02c85adc52ec346c9710e8eb5a3f1a916e3d7acec4',
         'io.mockk:mockk-agent-api:1.9.3:mockk-agent-api-1.9.3.jar:90b9b54158ad31aafa414cb7889bd5a9b70b23e990c5a72eb0c17c3322e6d12d',
         'io.mockk:mockk-agent-common:1.9.3:mockk-agent-common-1.9.3.jar:a9ddd89f1e1393aa4b7e99d0032b961088bb8d51e48ff188ada3d1fa05696c88',
@@ -37,8 +35,6 @@ dependencyVerification {
         'net.bytebuddy:byte-buddy-agent:1.9.10:byte-buddy-agent-1.9.10.jar:8ed739d29132103250d307d2e8e3c95f07588ef0543ab11d2881d00768a5e182',
         'net.bytebuddy:byte-buddy:1.9.10:byte-buddy-1.9.10.jar:2936debc4d7b6c534848d361412e2d0f8bd06f7f27a6f4e728a20e97648d2bf3',
         'net.ltgt.gradle.incap:incap:0.2:incap-0.2.jar:b625b9806b0f1e4bc7a2e3457119488de3cd57ea20feedd513db070a573a4ffd',
-        'org.apache.httpcomponents:httpclient:4.5.3:httpclient-4.5.3.jar:db3d1b6c2d6a5e5ad47577ad61854e2f0e0936199b8e05eb541ed52349263135',
-        'org.apache.httpcomponents:httpcore:4.4.6:httpcore-4.4.6.jar:d7f853dee87680b07293d30855b39b9eb56c1297bd16ff1cd6f19ddb8fa745fb',
         'org.apiguardian:apiguardian-api:1.1.0:apiguardian-api-1.1.0.jar:a9aae9ff8ae3e17a2a18f79175e82b16267c246fbbd3ca9dfbbb290b08dcfdd4',
         'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d',
         'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a',
@@ -58,29 +54,31 @@ dependencyVerification {
         'org.eclipse.jetty:jetty-webapp:9.4.20.v20190813:jetty-webapp-9.4.20.v20190813.jar:59d9b5f238acb14eac3bf90f755eeabd9fc16c630217d0e7e01b99a38194036c',
         'org.eclipse.jetty:jetty-xml:9.4.20.v20190813:jetty-xml-9.4.20.v20190813.jar:f4411ad9998e4cc202c849bb9b9e93aa2aa761b89a27cc746ca025849d659fd0',
         'org.jetbrains.intellij.deps:trove4j:1.0.20181211:trove4j-1.0.20181211.jar:affb7c85a3c87bdcf69ff1dbb84de11f63dc931293934bc08cd7ab18de083601',
-        'org.jetbrains.kotlin:kotlin-android-extensions:1.3.40:kotlin-android-extensions-1.3.40.jar:5d5f55451d632ca834e8a2929b9d0e1c2a642f6d78a3b24963138a766139a456',
+        'org.jetbrains.kotlin:kotlin-android-extensions:1.3.72:kotlin-android-extensions-1.3.72.jar:30278f88cfefb7bb328bedd73374242f8e3e55211e53884e4820dba271132fab',
-        'org.jetbrains.kotlin:kotlin-annotation-processing-gradle:1.3.40:kotlin-annotation-processing-gradle-1.3.40.jar:c8bd591244ece76cbc88ca9f59661c13f04b5d48a13ee115629b3777fdca4ddc',
+        'org.jetbrains.kotlin:kotlin-annotation-processing-gradle:1.3.72:kotlin-annotation-processing-gradle-1.3.72.jar:35d8e287a1d74dc55024a42bd788567e1f73e2059eb804319876d652f249ef59',
-        'org.jetbrains.kotlin:kotlin-build-common:1.3.40:kotlin-build-common-1.3.40.jar:a140f3d6dd1fca3c8b4fb7dab621e36ab15946f0ae9f16efe46f77cfefb8fb06',
+        'org.jetbrains.kotlin:kotlin-build-common:1.3.72:kotlin-build-common-1.3.72.jar:dc0d14042176647d0bde5954aba8a435f6a8857f9648bbc454b94366bc1cff06',
-        'org.jetbrains.kotlin:kotlin-compiler-embeddable:1.3.40:kotlin-compiler-embeddable-1.3.40.jar:9412b5c572068d0435a09278d3faa2cf21574542916ac67490c11205c44b9802',
+        'org.jetbrains.kotlin:kotlin-compiler-embeddable:1.3.72:kotlin-compiler-embeddable-1.3.72.jar:79500b867b1194cf781ac98d5c706331a3d3ce8448437f536f8d4cc2faff50c3',
-        'org.jetbrains.kotlin:kotlin-compiler-runner:1.3.40:kotlin-compiler-runner-1.3.40.jar:769a193f0c0d944664569aaef4bd6f7f1c793a77c69b54f2044986ed58f7cde7',
+        'org.jetbrains.kotlin:kotlin-compiler-runner:1.3.72:kotlin-compiler-runner-1.3.72.jar:a2d8622ef0e2877577e368ec3a2ffbe7978b4512aab456d0db6427d9fae39d47',
-        'org.jetbrains.kotlin:kotlin-daemon-client:1.3.40:kotlin-daemon-client-1.3.40.jar:ea82475e00ef4c60126d3ef21eb2a87cf6fd94468e277a847abd19802b79089b',
+        'org.jetbrains.kotlin:kotlin-daemon-client:1.3.72:kotlin-daemon-client-1.3.72.jar:8f3ef9192e17768cd4e1f3c1f1c225ebd3b500a67ad05a735b31aa16e01c181c',
-        'org.jetbrains.kotlin:kotlin-gradle-plugin-api:1.3.40:kotlin-gradle-plugin-api-1.3.40.jar:ba316e66aa532b98b1a3ecff43d081930d68aceb614ec55ac81164d4ed5b8c09',
+        'org.jetbrains.kotlin:kotlin-daemon-embeddable:1.3.72:kotlin-daemon-embeddable-1.3.72.jar:1a4b999a2d9051382430994126c4bebd143c853e26d6bca4fd4c31924072ef5e',
-        'org.jetbrains.kotlin:kotlin-gradle-plugin-model:1.3.40:kotlin-gradle-plugin-model-1.3.40.jar:103112f1049945b74e10f35458c0dc30defb2f7caa46e572942f57fa2ace1778',
+        'org.jetbrains.kotlin:kotlin-gradle-plugin-api:1.3.72:kotlin-gradle-plugin-api-1.3.72.jar:b0e6d0ab0c1f1dd2e2e5f540eeb6e5791820bdbe4f34597b4af183145dd2a493',
-        'org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.40:kotlin-gradle-plugin-1.3.40.jar:0dfa1fd9dd807ecebcf262293e750071697e15867aaf3f6d7efd1e9f560fe718',
+        'org.jetbrains.kotlin:kotlin-gradle-plugin-model:1.3.72:kotlin-gradle-plugin-model-1.3.72.jar:110fc7e4602f7aa47286a74756b673903ff3db5044312a16172eac38f7ba1224',
+        'org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.72:kotlin-gradle-plugin-1.3.72.jar:b914cbcd8e55e76f221cc863912c38b1fe6ce56800300c147f85410aaa8789ab',
+        'org.jetbrains.kotlin:kotlin-native-utils:1.3.72:kotlin-native-utils-1.3.72.jar:bf3e4edef51b7af7f1a8927fb58dca402e87668d246bfd0ad6520b9f2e3adebb',
         'org.jetbrains.kotlin:kotlin-reflect:1.3.0:kotlin-reflect-1.3.0.jar:f3231ac1c612fe72de6ffcc4f0b4c5d85ad1ad4c808fb01a1981eab1ee1202c3',
-        'org.jetbrains.kotlin:kotlin-reflect:1.3.40:kotlin-reflect-1.3.40.jar:b8df6abfd928a723b146d48174ba10c63f65a978a5b816c0d8ef702e20450fa3',
+        'org.jetbrains.kotlin:kotlin-reflect:1.3.72:kotlin-reflect-1.3.72.jar:a188d9367de1c4ee9479db630985c0597b20709c83161b1430d24edb27e38c40',
-        'org.jetbrains.kotlin:kotlin-script-runtime:1.3.40:kotlin-script-runtime-1.3.40.jar:32290da5f29bd3b167647ffb2ba7bff77e4647903ace1e4522ba4ed293874524',
+        'org.jetbrains.kotlin:kotlin-script-runtime:1.3.72:kotlin-script-runtime-1.3.72.jar:d372f2dc8051f3d1d4fae3bd50e5fa109d3ec870c4a4830112f9afc8560aacfd',
-        'org.jetbrains.kotlin:kotlin-scripting-common:1.3.40:kotlin-scripting-common-1.3.40.jar:0f2ff17b2d30897345c30b3290a3c59d3caaef3965056a0910171f23275e654e',
+        'org.jetbrains.kotlin:kotlin-scripting-common:1.3.72:kotlin-scripting-common-1.3.72.jar:420198546b466bfa9c38d1d7fb2ffcdfb8f518026e8f4a7ca3851fbdd525a538',
-        'org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.3.40:kotlin-scripting-compiler-embeddable-1.3.40.jar:8c512eb035c8261bb23cd6e767243ccac6f960ac682b6a22e4001e30901b46a1',
+        'org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.3.72:kotlin-scripting-compiler-embeddable-1.3.72.jar:e91befa8242e5894158c0275d26d883599fe6e6c57b6952129aebec17a2ef0aa',
-        'org.jetbrains.kotlin:kotlin-scripting-compiler-impl-embeddable:1.3.40:kotlin-scripting-compiler-impl-embeddable-1.3.40.jar:183e3ec7673b9486e501efc62a38fba8588f4e1b06d0cd7c707d0ec67d7b5cc9',
+        'org.jetbrains.kotlin:kotlin-scripting-compiler-impl-embeddable:1.3.72:kotlin-scripting-compiler-impl-embeddable-1.3.72.jar:d9a1cb78976db75b6173b51ad04efaebc2b3772636ad0b45cac4cd2d53222dc9',
-        'org.jetbrains.kotlin:kotlin-scripting-jvm:1.3.40:kotlin-scripting-jvm-1.3.40.jar:21f17b8b815a49b62bb2d4f72feb0696067c9000268ebc6d61f9fcca7c7964e7',
+        'org.jetbrains.kotlin:kotlin-scripting-jvm:1.3.72:kotlin-scripting-jvm-1.3.72.jar:5a9cced336697fbf2fb4b6c8a321787747f5e375227b7e355ebf3259365c024e',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.40:kotlin-stdlib-common-1.3.40.jar:5f551a3ffe7683f4741d96fdc49835864aa08ddfc63d38109884973e19eed1cb',
+        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.72:kotlin-stdlib-common-1.3.72.jar:5e7d1552863e480c1628b1cc39ce230ef829f5b7230106215a05acda5172203a',
-        'org.jetbrains.kotlin:kotlin-stdlib-common:1.3.50:kotlin-stdlib-common-1.3.50.jar:8ce678e88e4ba018b66dacecf952471e4d7dfee156a8a819760a5a5ff29d323c',
+        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72:kotlin-stdlib-jdk7-1.3.72.jar:40566c0c08d414b9413ba556ff7f8a0b04b98b9f0f424d122dd2088510efccc4',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.40:kotlin-stdlib-jdk7-1.3.40.jar:f79d84613679095d17518dd8fb4249183f334cf80e4d7a25a7e0ed519ee993ab',
+        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72:kotlin-stdlib-jdk8-1.3.72.jar:133da70cfc07b56094282eac5c59bccd59f167ee2ead22e5282876d8bc10bf95',
-        'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.40:kotlin-stdlib-jdk8-1.3.40.jar:05e11f693719aa515e6946f51eacc88cb53437cc685d914c114f090792ba9ba1',
+        'org.jetbrains.kotlin:kotlin-stdlib:1.3.72:kotlin-stdlib-1.3.72.jar:3856a7349ebacd6d1be6802b2fed9c4dc2c5a564ea92b6b945ac988243d4b16b',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.3.40:kotlin-stdlib-1.3.40.jar:f76f9812a703ba5085af8f51769e60e8ecd5e99b55b2ced097cf2343e972ad7b',
+        'org.jetbrains.kotlin:kotlin-util-io:1.3.72:kotlin-util-io-1.3.72.jar:9ef3d0277fe54384104a01089c8c718a9c2a7ab2b5292ff803ecfc9d38e7d6cb',
-        'org.jetbrains.kotlin:kotlin-stdlib:1.3.50:kotlin-stdlib-1.3.50.jar:e6f05746ee0366d0b52825a090fac474dcf44082c9083bbb205bd16976488d6c',
+        'org.jetbrains.kotlin:kotlin-util-klib:1.3.72:kotlin-util-klib-1.3.72.jar:3825cbc39ac9b557bf11ed52ed8552200831004a60e845eba61c77ba972a2d9f',
-        'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1:kotlinx-coroutines-core-1.1.1.jar:ac423f8a0aa4b4e74529696ff82c0171f81a8c8ab182a1965dff25e69c1f7844',
+        'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.2.1:kotlinx-coroutines-core-1.2.1.jar:7177ed4629704537e0252537629886f5409526ecd041d8d8e308e20624b14394',
         'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
         'org.json:json:20150729:json-20150729.jar:38c21b9c3d6d24919cd15d027d20afab0a019ac9205f7ed9083b32bdd42a2353',
         'org.junit.jupiter:junit-jupiter-api:5.5.2:junit-jupiter-api-5.5.2.jar:249a2fdbd3931987c0298d00ca08ed248496e0fc11e0463c08c4f82e0cc79b1c',

build.gradle

@@ -28,7 +28,7 @@ buildscript {
 	}
 
 	dependencies {
-		classpath 'com.android.tools.build:gradle:3.5.1'
+		classpath 'com.android.tools.build:gradle:4.1.1'
 		classpath 'ru.vyarus:gradle-animalsniffer-plugin:1.5.0'
 		classpath files('libs/gradle-witness.jar')
 	}

gradle.properties

@@ -1,5 +1,4 @@
 noWitness=androidApis,_internal_aapt2_binary
-android.enableUnitTestBinaryResources=true
 org.gradle.jvmargs=-Xmx1g
 android.useAndroidX=true
 android.enableJetifier=true

gradle/wrapper/gradle-wrapper.properties

@@ -3,5 +3,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
-distributionSha256Sum=027fdd265d277bae65a0d349b6b8da02135b0b8e14ba891e26281fa877fe37a2
+distributionSha256Sum=c9910513d0eed63cd8f5c7fec4cb4a05731144770104a0871234a4edc3ba3cef