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2 Commits

Author SHA1 Message Date
akwizgran
b38c33bf58 Use WhisperSystems Curve25519 library. 2017-12-07 17:06:58 +00:00
akwizgran
5bb00597ef Add Curve25519 and Ed25519 to performance tests.
Note: Curve25519 is tested using standard ECDH and ECDHC over the Curve25519 curve.
2017-12-07 16:48:02 +00:00
1752 changed files with 38586 additions and 87083 deletions

2
.gitignore vendored
View File

@@ -20,9 +20,7 @@ local.properties
.idea/*
!.idea/runConfigurations/
!.idea/codeStyleSettings.xml
!.idea/codeStyles
.gradle
build/
captures
*.iml
projectFilesBackup/

View File

@@ -1,33 +1,29 @@
image: briar/ci-image-android:latest
image: registry.gitlab.com/fdroid/ci-images-base:latest
stages:
- test
- check_reproducibility
cache:
paths:
- .gradle/wrapper
- .gradle/caches
before_script:
- set -e
- export GRADLE_USER_HOME=$PWD/.gradle
# Accept the license for the Android build tools
- echo y | /opt/android-sdk/tools/bin/sdkmanager "build-tools;26.0.2"
# Download OpenJDK 6 so we can compile against its standard library
- JDK_FILE=openjdk-6-jre-headless_6b38-1.13.10-1~deb7u1_amd64.deb
- if [ ! -d openjdk ]
- then
- wget -q http://ftp.uk.debian.org/debian/pool/main/o/openjdk-6/$JDK_FILE
- dpkg-deb -x $JDK_FILE openjdk
- fi
- export JAVA_6_HOME=$PWD/openjdk/usr/lib/jvm/java-6-openjdk-amd64
test:
stage: test
before_script:
- set -e
- export GRADLE_USER_HOME=$PWD/.gradle
cache:
paths:
- .gradle/wrapper
- .gradle/caches
script:
- ./gradlew --no-daemon -Djava.security.egd=file:/dev/urandom animalSnifferMain animalSnifferTest
- ./gradlew --no-daemon -Djava.security.egd=file:/dev/urandom check compileOfficialDebugAndroidTestSources compileScreenshotDebugAndroidTestSources
- ./gradlew test
after_script:
# these file change every time but should not be cached
after_script:
# this file changes every time but should not be cached
- rm -f $GRADLE_USER_HOME/caches/modules-2/modules-2.lock
- rm -fr $GRADLE_USER_HOME/caches/*/plugin-resolution/
test_reproducible:
stage: check_reproducibility
script:
- "curl -X POST -F token=${RELEASE_CHECK_TOKEN} -F ref=master -F variables[RELEASE_TAG]=${CI_COMMIT_REF_NAME} https://code.briarproject.org/api/v4/projects/61/trigger/pipeline"
only:
- tags

View File

@@ -1,194 +0,0 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<AndroidXmlCodeStyleSettings>
<option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
</AndroidXmlCodeStyleSettings>
<JavaCodeStyleSettings>
<option name="ANNOTATION_PARAMETER_WRAP" value="1" />
<option name="IMPORT_LAYOUT_TABLE">
<value>
<package name="android" withSubpackages="true" static="false" />
<emptyLine />
<package name="com" withSubpackages="true" static="false" />
<emptyLine />
<package name="junit" withSubpackages="true" static="false" />
<emptyLine />
<package name="net" withSubpackages="true" static="false" />
<emptyLine />
<package name="org" withSubpackages="true" static="false" />
<emptyLine />
<package name="java" withSubpackages="true" static="false" />
<emptyLine />
<package name="javax" withSubpackages="true" static="false" />
<emptyLine />
<package name="" withSubpackages="true" static="false" />
<emptyLine />
<package name="" withSubpackages="true" static="true" />
<emptyLine />
</value>
</option>
<option name="JD_ALIGN_PARAM_COMMENTS" value="false" />
<option name="JD_ALIGN_EXCEPTION_COMMENTS" value="false" />
</JavaCodeStyleSettings>
<JetCodeStyleSettings>
<option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
</JetCodeStyleSettings>
<XML>
<option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
</XML>
<codeStyleSettings language="Groovy">
<indentOptions>
<option name="USE_TAB_CHARACTER" value="true" />
<option name="SMART_TABS" value="true" />
</indentOptions>
</codeStyleSettings>
<codeStyleSettings language="JAVA">
<option name="RIGHT_MARGIN" value="80" />
<option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
<option name="ALIGN_MULTILINE_RESOURCES" value="false" />
<option name="ALIGN_MULTILINE_FOR" value="false" />
<option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true" />
<option name="CALL_PARAMETERS_WRAP" value="1" />
<option name="METHOD_PARAMETERS_WRAP" value="1" />
<option name="RESOURCE_LIST_WRAP" value="1" />
<option name="EXTENDS_LIST_WRAP" value="1" />
<option name="THROWS_LIST_WRAP" value="1" />
<option name="EXTENDS_KEYWORD_WRAP" value="1" />
<option name="THROWS_KEYWORD_WRAP" value="1" />
<option name="METHOD_CALL_CHAIN_WRAP" value="1" />
<option name="BINARY_OPERATION_WRAP" value="1" />
<option name="TERNARY_OPERATION_WRAP" value="1" />
<option name="FOR_STATEMENT_WRAP" value="1" />
<option name="ARRAY_INITIALIZER_WRAP" value="1" />
<option name="ASSIGNMENT_WRAP" value="1" />
<option name="ASSERT_STATEMENT_WRAP" value="1" />
<option name="PARAMETER_ANNOTATION_WRAP" value="1" />
<option name="VARIABLE_ANNOTATION_WRAP" value="1" />
<option name="ENUM_CONSTANTS_WRAP" value="1" />
<indentOptions>
<option name="USE_TAB_CHARACTER" value="true" />
<option name="SMART_TABS" value="true" />
</indentOptions>
</codeStyleSettings>
<codeStyleSettings language="XML">
<indentOptions>
<option name="CONTINUATION_INDENT_SIZE" value="4" />
<option name="USE_TAB_CHARACTER" value="true" />
<option name="SMART_TABS" value="true" />
</indentOptions>
<arrangement>
<rules>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:android</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:id</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:name</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>name</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>style</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>ANDROID_ATTRIBUTE_ORDER</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>.*</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
</rules>
</arrangement>
</codeStyleSettings>
<codeStyleSettings language="kotlin">
<option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
<option name="PARAMETER_ANNOTATION_WRAP" value="1" />
<option name="VARIABLE_ANNOTATION_WRAP" value="1" />
<option name="ENUM_CONSTANTS_WRAP" value="1" />
</codeStyleSettings>
</code_scheme>
</component>

View File

@@ -1,5 +0,0 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="USE_PER_PROJECT_SETTINGS" value="true" />
</state>
</component>

View File

@@ -1,20 +1,28 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests" type="AndroidJUnit" factoryName="Android JUnit">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<module name="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="$PROJECT_DIR$/briar-android" />
<method v="2">
<option name="Android.Gradle.BeforeRunTask" enabled="true" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-android" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method>
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-api" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-core" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-android" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-java" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in bramble-j2se" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in briar-core" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in briar-headless" run_configuration_type="AndroidJUnit" />
</method>
</configuration>
</component>

View File

@@ -1,20 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in bramble-android" type="AndroidJUnit" factoryName="Android JUnit">
<module name="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" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,5 +1,6 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in bramble-api" type="AndroidJUnit" factoryName="Android JUnit">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<module name="bramble-api" />
<option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
<option name="ALTERNATIVE_JRE_PATH" />
@@ -10,10 +11,12 @@
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-api" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>

View File

@@ -1,5 +1,6 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in bramble-core" type="AndroidJUnit" factoryName="Android JUnit">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<module name="bramble-core" />
<option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
<option name="ALTERNATIVE_JRE_PATH" />
@@ -10,10 +11,12 @@
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-core" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>

View File

@@ -1,6 +1,7 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in bramble-java" type="AndroidJUnit" factoryName="Android JUnit">
<module name="bramble-java" />
<configuration default="false" name="All tests in bramble-j2se" type="AndroidJUnit" factoryName="Android JUnit">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<module name="bramble-j2se" />
<option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
<option name="ALTERNATIVE_JRE_PATH" />
<option name="PACKAGE_NAME" value="" />
@@ -9,11 +10,13 @@
<option name="TEST_OBJECT" value="package" />
<option name="VM_PARAMETERS" value="-ea -Djava.library.path=libs" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-java" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-j2se" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>

View File

@@ -1,5 +1,6 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in briar-android" type="AndroidJUnit" factoryName="Android JUnit">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<module name="briar-android" />
<option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
<option name="ALTERNATIVE_JRE_PATH" />
@@ -10,10 +11,12 @@
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-android" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>

View File

@@ -1,5 +1,6 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in briar-core" type="AndroidJUnit" factoryName="Android JUnit">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<module name="briar-core" />
<option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
<option name="ALTERNATIVE_JRE_PATH" />
@@ -10,10 +11,12 @@
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-core" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>

View File

@@ -1,15 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="All tests in briar-headless" type="AndroidJUnit" factoryName="Android JUnit">
<module name="briar-headless" />
<option name="PACKAGE_NAME" value="org.briarproject.briar.headless" />
<option name="MAIN_CLASS_NAME" value="" />
<option name="METHOD_NAME" value="" />
<option name="TEST_OBJECT" value="package" />
<option name="VM_PARAMETERS" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/briar-headless" />
<method v="2">
<option name="Android.Gradle.BeforeRunTask" enabled="true" />
</method>
</configuration>
</component>

View File

@@ -1,20 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="H2 Performance Test" type="AndroidJUnit" factoryName="Android JUnit">
<module name="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" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,20 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="HyperSQL Performance Test" type="AndroidJUnit" factoryName="Android JUnit">
<module name="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" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,17 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="briar-headless" type="JetRunConfigurationType" factoryName="Kotlin" singleton="true">
<extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
<option name="VM_PARAMETERS" value="" />
<option name="PROGRAM_PARAMETERS" value="-v" />
<option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
<option name="ALTERNATIVE_JRE_PATH" />
<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" />
<envs />
<method>
<option name="Gradle.BeforeRunTask" enabled="true" tasks="jar" externalProjectPath="$PROJECT_DIR$/briar-headless" vmOptions="" scriptParameters="" />
</method>
</configuration>
</component>

View File

@@ -1,80 +1,96 @@
import com.android.build.gradle.tasks.MergeResources
import de.undercouch.gradle.tasks.download.Download
import de.undercouch.gradle.tasks.download.Verify
apply plugin: 'com.android.library'
apply plugin: 'witness'
apply from: 'witness.gradle'
apply plugin: 'de.undercouch.download'
android {
compileSdkVersion 29
buildToolsVersion '29.0.2'
compileSdkVersion 27
buildToolsVersion '26.0.2'
defaultConfig {
minSdkVersion 16
targetSdkVersion 28
versionCode 10205
versionName "1.2.5"
minSdkVersion 14
targetSdkVersion 26
versionCode 1700
versionName "0.17.0"
consumerProguardFiles 'proguard-rules.txt'
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
lintOptions {
// FIXME
warning "LintError"
warning "InvalidPackage"
warning "MissingPermission"
warning "InlinedApi", "ObsoleteSdkInt", "Override", "NewApi", "UnusedAttribute"
}
}
configurations {
tor
}
dependencies {
implementation project(path: ':bramble-core', configuration: 'default')
tor 'org.briarproject:tor-android:0.3.5.9@zip'
tor 'org.briarproject:obfs4proxy-android:0.0.11-2@zip'
implementation fileTree(dir: 'libs', include: '*.jar')
annotationProcessor 'com.google.dagger:dagger-compiler:2.24'
annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
compileOnly 'javax.annotation:jsr250-api:1.0'
testImplementation project(path: ':bramble-api', configuration: 'testOutput')
testImplementation 'junit:junit:4.12'
testImplementation "org.jmock:jmock:2.8.2"
testImplementation "org.jmock:jmock-junit4:2.8.2"
testImplementation "org.jmock:jmock-legacy:2.8.2"
}
def torBinariesDir = 'src/main/res/raw'
dependencyVerification {
verify = [
'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
'com.madgag.spongycastle:core:1.58.0.0:core-1.58.0.0.jar:199617dd5698c5a9312b898c0a4cec7ce9dd8649d07f65d91629f58229d72728',
'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
'org.jacoco:org.jacoco.agent:0.7.4.201502262128:org.jacoco.agent-0.7.4.201502262128-runtime.jar:e357a0f1d573c2f702a273992b1b6cb661734f66311854efb3778a888515c5b5',
'org.jacoco:org.jacoco.agent:0.7.4.201502262128:org.jacoco.agent-0.7.4.201502262128.jar:47b4bec6df11a1118da3953da8b9fa1e7079d6fec857faa1a3cf912e53a6fd4e',
'org.jacoco:org.jacoco.ant:0.7.4.201502262128:org.jacoco.ant-0.7.4.201502262128.jar:013ce2a68ba57a3c59215ae0dec4df3498c078062a38c3b94c841fc14450f283',
'org.jacoco:org.jacoco.core:0.7.4.201502262128:org.jacoco.core-0.7.4.201502262128.jar:ec4c74554312fac5116350164786f91b35c9e082fa4ea598bfa42b5db05d7abb',
'org.jacoco:org.jacoco.report:0.7.4.201502262128:org.jacoco.report-0.7.4.201502262128.jar:7a3554c605e088e7e323b1084656243f0444fa353e2f2dee1f1a4204eb64ff09',
'org.ow2.asm:asm-debug-all:5.0.1:asm-debug-all-5.0.1.jar:4734de5b515a454b0096db6971fb068e5f70e6f10bbee2b3bd2fdfe5d978ed57',
]
}
task cleanTorBinaries {
doLast {
delete fileTree(torBinariesDir) { include '*.zip' }
ext.torBinaryDir = 'src/main/res/raw'
ext.torVersion = '0.2.9.12'
ext.geoipVersion = '2017-09-06'
ext.torDownloadUrl = 'https://briarproject.org/build/'
def torBinaries = [
"tor_arm" : '8ed0b347ffed1d6a4d2fd14495118eb92be83e9cc06e057e15220dc288b31688',
"tor_arm_pie": '64403262511c29f462ca5e7c7621bfc3c944898364d1d5ad35a016bb8a034283',
"tor_x86" : '61e014607a2079bcf1646289c67bff6372b1aded6e1d8d83d7791efda9a4d5ab',
"tor_x86_pie": '18fbc98356697dd0895836ab46d5c9877d1c539193464f7db1e82a65adaaf288',
"geoip" : 'fe49d3adb86d3c512373101422a017dbb86c85a570524663f09dd8ce143a24f3'
]
def downloadBinary(name) {
return tasks.create("downloadBinary${name}", Download) {
src "${torDownloadUrl}${name}.zip"
.replace('tor_', "tor-${torVersion}-")
.replace('geoip', "geoip-${geoipVersion}")
.replaceAll('_', '-')
dest "${torBinaryDir}/${name}.zip"
onlyIfNewer true
}
}
clean.dependsOn cleanTorBinaries
task unpackTorBinaries {
doLast {
copy {
from configurations.tor.collect { zipTree(it) }
into torBinariesDir
// TODO: Remove after next Tor upgrade, which won't include non-PIE binaries
include 'geoip.zip', '*_pie.zip'
}
def verifyBinary(name, chksum) {
return tasks.create([
name : "verifyBinary${name}",
type : Verify,
dependsOn: downloadBinary(name)]) {
src "${torBinaryDir}/${name}.zip"
algorithm 'SHA-256'
checksum chksum
}
dependsOn cleanTorBinaries
}
tasks.withType(MergeResources) {
inputs.dir torBinariesDir
dependsOn unpackTorBinaries
project.afterEvaluate {
torBinaries.every { key, value ->
preBuild.dependsOn.add(verifyBinary(key, value))
}
}

Binary file not shown.

View File

@@ -10,8 +10,6 @@
-keep class net.i2p.crypto.eddsa.** { *; }
-keep class org.whispersystems.curve25519.** { *; }
-dontwarn sun.misc.Unsafe
-dontnote com.google.common.**

View File

@@ -2,13 +2,14 @@
package="org.briarproject.bramble"
xmlns:android="http://schemas.android.com/apk/res/android">
<uses-feature android:name="android.hardware.bluetooth" android:required="false"/>
<uses-feature android:name="android.hardware.bluetooth"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.READ_LOGS"/>
<uses-permission android:name="android.permission.WAKE_LOCK"/>
<application

View File

@@ -1,24 +0,0 @@
package org.briarproject.bramble;
import org.briarproject.bramble.battery.AndroidBatteryModule;
import org.briarproject.bramble.network.AndroidNetworkModule;
import org.briarproject.bramble.reporting.ReportingModule;
public interface BrambleAndroidEagerSingletons {
void inject(AndroidBatteryModule.EagerSingletons init);
void inject(AndroidNetworkModule.EagerSingletons init);
void inject(ReportingModule.EagerSingletons init);
class Helper {
public static void injectEagerSingletons(
BrambleAndroidEagerSingletons c) {
c.inject(new AndroidBatteryModule.EagerSingletons());
c.inject(new AndroidNetworkModule.EagerSingletons());
c.inject(new ReportingModule.EagerSingletons());
}
}
}

View File

@@ -1,21 +1,13 @@
package org.briarproject.bramble;
import org.briarproject.bramble.battery.AndroidBatteryModule;
import org.briarproject.bramble.network.AndroidNetworkModule;
import org.briarproject.bramble.plugin.tor.CircumventionModule;
import org.briarproject.bramble.reporting.ReportingModule;
import org.briarproject.bramble.socks.SocksModule;
import org.briarproject.bramble.plugin.AndroidPluginModule;
import org.briarproject.bramble.system.AndroidSystemModule;
import dagger.Module;
@Module(includes = {
AndroidBatteryModule.class,
AndroidNetworkModule.class,
AndroidSystemModule.class,
CircumventionModule.class,
ReportingModule.class,
SocksModule.class
AndroidPluginModule.class,
AndroidSystemModule.class
})
public class BrambleAndroidModule {
}

View File

@@ -1,127 +0,0 @@
package org.briarproject.bramble.account;
import android.app.Application;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import org.briarproject.bramble.api.account.AccountManager;
import org.briarproject.bramble.api.crypto.CryptoComponent;
import org.briarproject.bramble.api.db.DatabaseConfig;
import org.briarproject.bramble.api.identity.IdentityManager;
import java.io.File;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.annotation.concurrent.GuardedBy;
import javax.inject.Inject;
import static android.os.Build.VERSION.SDK_INT;
import static java.util.logging.Level.INFO;
import static org.briarproject.bramble.util.IoUtils.deleteFileOrDir;
import static org.briarproject.bramble.util.LogUtils.logFileOrDir;
class AndroidAccountManager extends AccountManagerImpl
implements AccountManager {
private static final Logger LOG =
Logger.getLogger(AndroidAccountManager.class.getName());
protected final Context appContext;
private final SharedPreferences prefs;
@Inject
AndroidAccountManager(DatabaseConfig databaseConfig,
CryptoComponent crypto, IdentityManager identityManager,
SharedPreferences prefs, Application app) {
super(databaseConfig, crypto, identityManager);
this.prefs = prefs;
appContext = app.getApplicationContext();
}
@Override
public boolean accountExists() {
boolean exists = super.accountExists();
if (!exists && LOG.isLoggable(INFO)) {
LOG.info("Account does not exist. Contents of account directory:");
logFileOrDir(LOG, INFO, getDataDir());
}
return exists;
}
@Override
public void deleteAccount() {
synchronized (stateChangeLock) {
if (LOG.isLoggable(INFO)) {
LOG.info("Contents of account directory before deleting:");
logFileOrDir(LOG, INFO, getDataDir());
}
super.deleteAccount();
SharedPreferences defaultPrefs = getDefaultSharedPreferences();
deleteAppData(prefs, defaultPrefs);
if (LOG.isLoggable(INFO)) {
LOG.info("Contents of account directory after deleting:");
logFileOrDir(LOG, INFO, getDataDir());
}
}
}
// Package access for testing
SharedPreferences getDefaultSharedPreferences() {
return PreferenceManager.getDefaultSharedPreferences(appContext);
}
@GuardedBy("stateChangeLock")
private void deleteAppData(SharedPreferences... clear) {
// Clear and commit shared preferences
for (SharedPreferences prefs : clear) {
if (!prefs.edit().clear().commit())
LOG.warning("Could not clear shared preferences");
}
// Delete files, except lib and shared_prefs directories
Set<File> files = new HashSet<>();
File dataDir = getDataDir();
@Nullable
File[] fileArray = dataDir.listFiles();
if (fileArray == null) {
LOG.warning("Could not list files in app data dir");
} else {
for (File file : fileArray) {
String name = file.getName();
if (!name.equals("lib") && !name.equals("shared_prefs")) {
files.add(file);
}
}
}
files.add(appContext.getFilesDir());
files.add(appContext.getCacheDir());
addIfNotNull(files, appContext.getExternalCacheDir());
if (SDK_INT >= 19) {
for (File file : appContext.getExternalCacheDirs()) {
addIfNotNull(files, file);
}
}
if (SDK_INT >= 21) {
for (File file : appContext.getExternalMediaDirs()) {
addIfNotNull(files, file);
}
}
for (File file : files) {
deleteFileOrDir(file);
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
if (!new File(dataDir, "cache").mkdirs())
LOG.warning("Could not recreate cache dir");
}
private File getDataDir() {
return new File(appContext.getApplicationInfo().dataDir);
}
private void addIfNotNull(Set<File> files, @Nullable File file) {
if (file != null) files.add(file);
}
}

View File

@@ -1,81 +0,0 @@
package org.briarproject.bramble.battery;
import android.app.Application;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import org.briarproject.bramble.api.battery.BatteryManager;
import org.briarproject.bramble.api.battery.event.BatteryEvent;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.lifecycle.Service;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
import javax.inject.Inject;
import static android.content.Intent.ACTION_BATTERY_CHANGED;
import static android.content.Intent.ACTION_POWER_CONNECTED;
import static android.content.Intent.ACTION_POWER_DISCONNECTED;
import static android.os.BatteryManager.EXTRA_PLUGGED;
import static java.util.logging.Level.INFO;
import static java.util.logging.Logger.getLogger;
class AndroidBatteryManager implements BatteryManager, Service {
private static final Logger LOG =
getLogger(AndroidBatteryManager.class.getName());
private final Context appContext;
private final EventBus eventBus;
private final AtomicBoolean used = new AtomicBoolean(false);
private volatile BroadcastReceiver batteryReceiver = null;
@Inject
AndroidBatteryManager(Application app, EventBus eventBus) {
this.appContext = app.getApplicationContext();
this.eventBus = eventBus;
}
@Override
public boolean isCharging() {
// Get the sticky intent for ACTION_BATTERY_CHANGED
IntentFilter filter = new IntentFilter(ACTION_BATTERY_CHANGED);
Intent i = appContext.registerReceiver(null, filter);
if (i == null) return false;
int status = i.getIntExtra(EXTRA_PLUGGED, 0);
return status != 0;
}
@Override
public void startService() {
if (used.getAndSet(true)) throw new IllegalStateException();
batteryReceiver = new BatteryReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_POWER_CONNECTED);
filter.addAction(ACTION_POWER_DISCONNECTED);
appContext.registerReceiver(batteryReceiver, filter);
}
@Override
public void stopService() {
if (batteryReceiver != null)
appContext.unregisterReceiver(batteryReceiver);
}
private class BatteryReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent i) {
String action = i.getAction();
if (LOG.isLoggable(INFO)) LOG.info("Received broadcast " + action);
if (ACTION_POWER_CONNECTED.equals(action))
eventBus.broadcast(new BatteryEvent(true));
else if (ACTION_POWER_DISCONNECTED.equals(action))
eventBus.broadcast(new BatteryEvent(false));
}
}
}

View File

@@ -1,27 +0,0 @@
package org.briarproject.bramble.battery;
import org.briarproject.bramble.api.battery.BatteryManager;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import javax.inject.Inject;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
@Module
public class AndroidBatteryModule {
public static class EagerSingletons {
@Inject
BatteryManager batteryManager;
}
@Provides
@Singleton
BatteryManager provideBatteryManager(LifecycleManager lifecycleManager,
AndroidBatteryManager batteryManager) {
lifecycleManager.registerService(batteryManager);
return batteryManager;
}
}

View File

@@ -1,142 +0,0 @@
package org.briarproject.bramble.network;
import android.app.Application;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.lifecycle.Service;
import org.briarproject.bramble.api.network.NetworkManager;
import org.briarproject.bramble.api.network.NetworkStatus;
import org.briarproject.bramble.api.network.event.NetworkStatusEvent;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.bramble.api.system.Scheduler;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.inject.Inject;
import static android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Intent.ACTION_SCREEN_OFF;
import static android.content.Intent.ACTION_SCREEN_ON;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.os.Build.VERSION.SDK_INT;
import static android.os.PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED;
import static java.util.concurrent.TimeUnit.MINUTES;
import static java.util.concurrent.TimeUnit.SECONDS;
import static java.util.logging.Level.INFO;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
class AndroidNetworkManager implements NetworkManager, Service {
private static final Logger LOG =
Logger.getLogger(AndroidNetworkManager.class.getName());
// See android.net.wifi.WifiManager
private static final String WIFI_AP_STATE_CHANGED_ACTION =
"android.net.wifi.WIFI_AP_STATE_CHANGED";
private final ScheduledExecutorService scheduler;
private final EventBus eventBus;
private final Context appContext;
private final AtomicReference<Future<?>> connectivityCheck =
new AtomicReference<>();
private final AtomicBoolean used = new AtomicBoolean(false);
private volatile BroadcastReceiver networkStateReceiver = null;
@Inject
AndroidNetworkManager(@Scheduler ScheduledExecutorService scheduler,
EventBus eventBus, Application app) {
this.scheduler = scheduler;
this.eventBus = eventBus;
this.appContext = app.getApplicationContext();
}
@Override
public void startService() {
if (used.getAndSet(true)) throw new IllegalStateException();
// Register to receive network status events
networkStateReceiver = new NetworkStateReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(CONNECTIVITY_ACTION);
filter.addAction(ACTION_SCREEN_ON);
filter.addAction(ACTION_SCREEN_OFF);
filter.addAction(WIFI_AP_STATE_CHANGED_ACTION);
if (SDK_INT >= 23) filter.addAction(ACTION_DEVICE_IDLE_MODE_CHANGED);
appContext.registerReceiver(networkStateReceiver, filter);
}
@Override
public void stopService() {
if (networkStateReceiver != null)
appContext.unregisterReceiver(networkStateReceiver);
}
@Override
public NetworkStatus getNetworkStatus() {
ConnectivityManager cm = (ConnectivityManager)
appContext.getSystemService(CONNECTIVITY_SERVICE);
if (cm == null) throw new AssertionError();
NetworkInfo net = cm.getActiveNetworkInfo();
boolean connected = net != null && net.isConnected();
boolean wifi = connected && net.getType() == TYPE_WIFI;
return new NetworkStatus(connected, wifi);
}
private void updateConnectionStatus() {
eventBus.broadcast(new NetworkStatusEvent(getNetworkStatus()));
}
private void scheduleConnectionStatusUpdate(int delay, TimeUnit unit) {
Future<?> newConnectivityCheck =
scheduler.schedule(this::updateConnectionStatus, delay, unit);
Future<?> oldConnectivityCheck =
connectivityCheck.getAndSet(newConnectivityCheck);
if (oldConnectivityCheck != null) oldConnectivityCheck.cancel(false);
}
private class NetworkStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent i) {
String action = i.getAction();
if (LOG.isLoggable(INFO)) LOG.info("Received broadcast " + action);
updateConnectionStatus();
if (isSleepOrDozeEvent(action)) {
// Allow time for the network to be enabled or disabled
scheduleConnectionStatusUpdate(1, MINUTES);
} else if (isApEvent(action)) {
// The state change may be broadcast before the AP address is
// visible, so delay handling the event
scheduleConnectionStatusUpdate(5, SECONDS);
}
}
private boolean isSleepOrDozeEvent(@Nullable String action) {
boolean isSleep = ACTION_SCREEN_ON.equals(action) ||
ACTION_SCREEN_OFF.equals(action);
boolean isDoze = SDK_INT >= 23 &&
ACTION_DEVICE_IDLE_MODE_CHANGED.equals(action);
return isSleep || isDoze;
}
private boolean isApEvent(@Nullable String action) {
return WIFI_AP_STATE_CHANGED_ACTION.equals(action);
}
}
}

View File

@@ -1,27 +0,0 @@
package org.briarproject.bramble.network;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.network.NetworkManager;
import javax.inject.Inject;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
@Module
public class AndroidNetworkModule {
public static class EagerSingletons {
@Inject
NetworkManager networkManager;
}
@Provides
@Singleton
NetworkManager provideNetworkManager(LifecycleManager lifecycleManager,
AndroidNetworkManager networkManager) {
lifecycleManager.registerService(networkManager);
return networkManager;
}
}

View File

@@ -0,0 +1,65 @@
package org.briarproject.bramble.plugin;
import android.app.Application;
import android.content.Context;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.PluginConfig;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.plugin.simplex.SimplexPluginFactory;
import org.briarproject.bramble.api.reporting.DevReporter;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.plugin.droidtooth.DroidtoothPluginFactory;
import org.briarproject.bramble.plugin.tcp.AndroidLanTcpPluginFactory;
import org.briarproject.bramble.plugin.tor.TorPluginFactory;
import java.security.SecureRandom;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.Executor;
import javax.net.SocketFactory;
import dagger.Module;
import dagger.Provides;
@Module
public class AndroidPluginModule {
@Provides
PluginConfig providePluginConfig(@IoExecutor Executor ioExecutor,
AndroidExecutor androidExecutor, SecureRandom random,
SocketFactory torSocketFactory, BackoffFactory backoffFactory,
Application app, LocationUtils locationUtils, DevReporter reporter,
EventBus eventBus) {
Context appContext = app.getApplicationContext();
DuplexPluginFactory bluetooth = new DroidtoothPluginFactory(ioExecutor,
androidExecutor, appContext, random, eventBus, backoffFactory);
DuplexPluginFactory tor = new TorPluginFactory(ioExecutor, appContext,
locationUtils, reporter, eventBus, torSocketFactory,
backoffFactory);
DuplexPluginFactory lan = new AndroidLanTcpPluginFactory(ioExecutor,
backoffFactory, appContext);
Collection<DuplexPluginFactory> duplex =
Arrays.asList(bluetooth, tor, lan);
@NotNullByDefault
PluginConfig pluginConfig = new PluginConfig() {
@Override
public Collection<DuplexPluginFactory> getDuplexFactories() {
return duplex;
}
@Override
public Collection<SimplexPluginFactory> getSimplexFactories() {
return Collections.emptyList();
}
};
return pluginConfig;
}
}

View File

@@ -1,298 +0,0 @@
package org.briarproject.bramble.plugin.bluetooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.plugin.PluginException;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.util.AndroidUtils;
import org.briarproject.bramble.util.IoUtils;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import static android.bluetooth.BluetoothAdapter.ACTION_DISCOVERY_FINISHED;
import static android.bluetooth.BluetoothAdapter.ACTION_DISCOVERY_STARTED;
import static android.bluetooth.BluetoothAdapter.ACTION_SCAN_MODE_CHANGED;
import static android.bluetooth.BluetoothAdapter.ACTION_STATE_CHANGED;
import static android.bluetooth.BluetoothAdapter.EXTRA_SCAN_MODE;
import static android.bluetooth.BluetoothAdapter.EXTRA_STATE;
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE;
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_NONE;
import static android.bluetooth.BluetoothAdapter.STATE_OFF;
import static android.bluetooth.BluetoothAdapter.STATE_ON;
import static android.bluetooth.BluetoothDevice.ACTION_FOUND;
import static android.bluetooth.BluetoothDevice.EXTRA_DEVICE;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static java.util.logging.Logger.getLogger;
import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
private static final Logger LOG =
getLogger(AndroidBluetoothPlugin.class.getName());
private static final int MAX_DISCOVERY_MS = 10_000;
private final AndroidExecutor androidExecutor;
private final Context appContext;
private final Clock clock;
private volatile boolean wasEnabledByUs = false;
private volatile BluetoothStateReceiver receiver = null;
// Non-null if the plugin started successfully
private volatile BluetoothAdapter adapter = null;
AndroidBluetoothPlugin(BluetoothConnectionLimiter connectionLimiter,
Executor ioExecutor, AndroidExecutor androidExecutor,
Context appContext, SecureRandom secureRandom, Clock clock,
Backoff backoff, PluginCallback callback, int maxLatency) {
super(connectionLimiter, ioExecutor, secureRandom, backoff, callback,
maxLatency);
this.androidExecutor = androidExecutor;
this.appContext = appContext;
this.clock = clock;
}
@Override
public void start() throws PluginException {
super.start();
// Listen for changes to the Bluetooth state
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_STATE_CHANGED);
filter.addAction(ACTION_SCAN_MODE_CHANGED);
receiver = new BluetoothStateReceiver();
appContext.registerReceiver(receiver, filter);
}
@Override
public void stop() {
super.stop();
if (receiver != null) appContext.unregisterReceiver(receiver);
}
@Override
void initialiseAdapter() throws IOException {
// BluetoothAdapter.getDefaultAdapter() must be called on a thread
// with a message queue, so submit it to the AndroidExecutor
try {
adapter = androidExecutor.runOnBackgroundThread(
BluetoothAdapter::getDefaultAdapter).get();
} catch (InterruptedException | ExecutionException e) {
throw new IOException(e);
}
if (adapter == null)
throw new IOException("Bluetooth is not supported");
}
@Override
boolean isAdapterEnabled() {
return adapter != null && adapter.isEnabled();
}
@Override
void enableAdapter() {
if (adapter != null && !adapter.isEnabled()) {
if (adapter.enable()) {
LOG.info("Enabling Bluetooth");
wasEnabledByUs = true;
} else {
LOG.info("Could not enable Bluetooth");
}
}
}
@Override
void disableAdapterIfEnabledByUs() {
if (isAdapterEnabled() && wasEnabledByUs) {
if (adapter.disable()) LOG.info("Disabling Bluetooth");
else LOG.info("Could not disable Bluetooth");
wasEnabledByUs = false;
}
}
@Override
void setEnabledByUs() {
wasEnabledByUs = true;
}
@Override
@Nullable
String getBluetoothAddress() {
String address = AndroidUtils.getBluetoothAddress(appContext, adapter);
return address.isEmpty() ? null : address;
}
@Override
BluetoothServerSocket openServerSocket(String uuid) throws IOException {
return adapter.listenUsingInsecureRfcommWithServiceRecord(
"RFCOMM", UUID.fromString(uuid));
}
@Override
void tryToClose(@Nullable BluetoothServerSocket ss) {
IoUtils.tryToClose(ss, LOG, WARNING);
}
@Override
DuplexTransportConnection acceptConnection(BluetoothServerSocket ss)
throws IOException {
return wrapSocket(ss.accept());
}
private DuplexTransportConnection wrapSocket(BluetoothSocket s) {
return new AndroidBluetoothTransportConnection(this,
connectionLimiter, s);
}
@Override
boolean isValidAddress(String address) {
return BluetoothAdapter.checkBluetoothAddress(address);
}
@Override
DuplexTransportConnection connectTo(String address, String uuid)
throws IOException {
BluetoothDevice d = adapter.getRemoteDevice(address);
UUID u = UUID.fromString(uuid);
BluetoothSocket s = null;
try {
s = d.createInsecureRfcommSocketToServiceRecord(u);
s.connect();
return wrapSocket(s);
} catch (IOException e) {
IoUtils.tryToClose(s, LOG, WARNING);
throw e;
}
}
@Override
@Nullable
DuplexTransportConnection discoverAndConnect(String uuid) {
if (adapter == null) return null;
for (String address : discoverDevices()) {
try {
if (LOG.isLoggable(INFO))
LOG.info("Connecting to " + scrubMacAddress(address));
return connectTo(address, uuid);
} catch (IOException e) {
if (LOG.isLoggable(INFO)) {
LOG.info("Could not connect to "
+ scrubMacAddress(address));
}
}
}
LOG.info("Could not connect to any devices");
return null;
}
private Collection<String> discoverDevices() {
List<String> addresses = new ArrayList<>();
BlockingQueue<Intent> intents = new LinkedBlockingQueue<>();
DiscoveryReceiver receiver = new DiscoveryReceiver(intents);
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_DISCOVERY_STARTED);
filter.addAction(ACTION_DISCOVERY_FINISHED);
filter.addAction(ACTION_FOUND);
appContext.registerReceiver(receiver, filter);
try {
if (adapter.startDiscovery()) {
long now = clock.currentTimeMillis();
long end = now + MAX_DISCOVERY_MS;
while (now < end) {
Intent i = intents.poll(end - now, MILLISECONDS);
if (i == null) break;
String action = i.getAction();
if (ACTION_DISCOVERY_STARTED.equals(action)) {
LOG.info("Discovery started");
} else if (ACTION_DISCOVERY_FINISHED.equals(action)) {
LOG.info("Discovery finished");
break;
} else if (ACTION_FOUND.equals(action)) {
BluetoothDevice d = i.getParcelableExtra(EXTRA_DEVICE);
String address = d.getAddress();
if (LOG.isLoggable(INFO))
LOG.info("Discovered " + scrubMacAddress(address));
if (!addresses.contains(address))
addresses.add(address);
}
now = clock.currentTimeMillis();
}
} else {
LOG.info("Could not start discovery");
}
} catch (InterruptedException e) {
LOG.info("Interrupted while discovering devices");
Thread.currentThread().interrupt();
} finally {
LOG.info("Cancelling discovery");
adapter.cancelDiscovery();
appContext.unregisterReceiver(receiver);
}
// Shuffle the addresses so we don't always try the same one first
Collections.shuffle(addresses);
return addresses;
}
private class BluetoothStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent intent) {
int state = intent.getIntExtra(EXTRA_STATE, 0);
if (state == STATE_ON) onAdapterEnabled();
else if (state == STATE_OFF) onAdapterDisabled();
int scanMode = intent.getIntExtra(EXTRA_SCAN_MODE, 0);
if (scanMode == SCAN_MODE_NONE) {
LOG.info("Scan mode: None");
} else if (scanMode == SCAN_MODE_CONNECTABLE) {
LOG.info("Scan mode: Connectable");
} else if (scanMode == SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
LOG.info("Scan mode: Discoverable");
}
}
}
private static class DiscoveryReceiver extends BroadcastReceiver {
private final BlockingQueue<Intent> intents;
private DiscoveryReceiver(BlockingQueue<Intent> intents) {
this.intents = intents;
}
@Override
public void onReceive(Context ctx, Intent intent) {
intents.add(intent);
}
}
}

View File

@@ -0,0 +1,490 @@
package org.briarproject.bramble.plugin.droidtooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.event.EventListener;
import org.briarproject.bramble.api.keyagreement.KeyAgreementConnection;
import org.briarproject.bramble.api.keyagreement.KeyAgreementListener;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.PluginException;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.plugin.event.DisableBluetoothEvent;
import org.briarproject.bramble.api.plugin.event.EnableBluetoothEvent;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.util.AndroidUtils;
import org.briarproject.bramble.util.StringUtils;
import java.io.Closeable;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.Collection;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import static android.bluetooth.BluetoothAdapter.ACTION_SCAN_MODE_CHANGED;
import static android.bluetooth.BluetoothAdapter.ACTION_STATE_CHANGED;
import static android.bluetooth.BluetoothAdapter.EXTRA_SCAN_MODE;
import static android.bluetooth.BluetoothAdapter.EXTRA_STATE;
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE;
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_NONE;
import static android.bluetooth.BluetoothAdapter.STATE_OFF;
import static android.bluetooth.BluetoothAdapter.STATE_ON;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.api.keyagreement.KeyAgreementConstants.TRANSPORT_ID_BLUETOOTH;
import static org.briarproject.bramble.api.plugin.BluetoothConstants.ID;
import static org.briarproject.bramble.api.plugin.BluetoothConstants.PREF_BT_ENABLE;
import static org.briarproject.bramble.api.plugin.BluetoothConstants.PROP_ADDRESS;
import static org.briarproject.bramble.api.plugin.BluetoothConstants.PROP_UUID;
import static org.briarproject.bramble.api.plugin.BluetoothConstants.UUID_BYTES;
import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
class DroidtoothPlugin implements DuplexPlugin, EventListener {
private static final Logger LOG =
Logger.getLogger(DroidtoothPlugin.class.getName());
private final Executor ioExecutor;
private final AndroidExecutor androidExecutor;
private final Context appContext;
private final SecureRandom secureRandom;
private final Backoff backoff;
private final DuplexPluginCallback callback;
private final int maxLatency;
private final AtomicBoolean used = new AtomicBoolean(false);
private volatile boolean running = false;
private volatile boolean wasEnabledByUs = false;
private volatile BluetoothStateReceiver receiver = null;
private volatile BluetoothServerSocket socket = null;
// Non-null if the plugin started successfully
private volatile BluetoothAdapter adapter = null;
DroidtoothPlugin(Executor ioExecutor, AndroidExecutor androidExecutor,
Context appContext, SecureRandom secureRandom, Backoff backoff,
DuplexPluginCallback callback, int maxLatency) {
this.ioExecutor = ioExecutor;
this.androidExecutor = androidExecutor;
this.appContext = appContext;
this.secureRandom = secureRandom;
this.backoff = backoff;
this.callback = callback;
this.maxLatency = maxLatency;
}
@Override
public TransportId getId() {
return ID;
}
@Override
public int getMaxLatency() {
return maxLatency;
}
@Override
public int getMaxIdleTime() {
// Bluetooth detects dead connections so we don't need keepalives
return Integer.MAX_VALUE;
}
@Override
public void start() throws PluginException {
if (used.getAndSet(true)) throw new IllegalStateException();
// BluetoothAdapter.getDefaultAdapter() must be called on a thread
// with a message queue, so submit it to the AndroidExecutor
try {
adapter = androidExecutor.runOnBackgroundThread(
BluetoothAdapter::getDefaultAdapter).get();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
LOG.warning("Interrupted while getting BluetoothAdapter");
throw new PluginException(e);
} catch (ExecutionException e) {
throw new PluginException(e);
}
if (adapter == null) {
LOG.info("Bluetooth is not supported");
throw new PluginException();
}
running = true;
// Listen for changes to the Bluetooth state
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_STATE_CHANGED);
filter.addAction(ACTION_SCAN_MODE_CHANGED);
receiver = new BluetoothStateReceiver();
appContext.registerReceiver(receiver, filter);
// If Bluetooth is enabled, bind a socket
if (adapter.isEnabled()) {
bind();
} else {
// Enable Bluetooth if settings allow
if (callback.getSettings().getBoolean(PREF_BT_ENABLE, false)) {
enableAdapter();
} else {
LOG.info("Not enabling Bluetooth");
}
}
}
private void bind() {
ioExecutor.execute(() -> {
if (!isRunning()) return;
String address = AndroidUtils.getBluetoothAddress(appContext,
adapter);
if (LOG.isLoggable(INFO))
LOG.info("Local address " + scrubMacAddress(address));
if (!StringUtils.isNullOrEmpty(address)) {
// Advertise the Bluetooth address to contacts
TransportProperties p = new TransportProperties();
p.put(PROP_ADDRESS, address);
callback.mergeLocalProperties(p);
}
// Bind a server socket to accept connections from contacts
BluetoothServerSocket ss;
try {
ss = adapter.listenUsingInsecureRfcommWithServiceRecord(
"RFCOMM", getUuid());
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
return;
}
if (!isRunning()) {
tryToClose(ss);
return;
}
LOG.info("Socket bound");
socket = ss;
backoff.reset();
callback.transportEnabled();
acceptContactConnections();
});
}
private UUID getUuid() {
String uuid = callback.getLocalProperties().get(PROP_UUID);
if (uuid == null) {
byte[] random = new byte[UUID_BYTES];
secureRandom.nextBytes(random);
uuid = UUID.nameUUIDFromBytes(random).toString();
TransportProperties p = new TransportProperties();
p.put(PROP_UUID, uuid);
callback.mergeLocalProperties(p);
}
return UUID.fromString(uuid);
}
private void tryToClose(@Nullable BluetoothServerSocket ss) {
try {
if (ss != null) ss.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
} finally {
callback.transportDisabled();
}
}
private void acceptContactConnections() {
while (isRunning()) {
BluetoothSocket s;
try {
s = socket.accept();
} catch (IOException e) {
// This is expected when the socket is closed
if (LOG.isLoggable(INFO)) LOG.info(e.toString());
return;
}
if (LOG.isLoggable(INFO)) {
String address = s.getRemoteDevice().getAddress();
LOG.info("Connection from " + scrubMacAddress(address));
}
backoff.reset();
callback.incomingConnectionCreated(wrapSocket(s));
}
}
private DuplexTransportConnection wrapSocket(BluetoothSocket s) {
return new DroidtoothTransportConnection(this, s);
}
private void enableAdapter() {
if (adapter != null && !adapter.isEnabled()) {
if (adapter.enable()) {
LOG.info("Enabling Bluetooth");
wasEnabledByUs = true;
} else {
LOG.info("Could not enable Bluetooth");
}
}
}
@Override
public void stop() {
running = false;
if (receiver != null) appContext.unregisterReceiver(receiver);
tryToClose(socket);
disableAdapter();
}
private void disableAdapter() {
if (adapter != null && adapter.isEnabled() && wasEnabledByUs) {
if (adapter.disable()) LOG.info("Disabling Bluetooth");
else LOG.info("Could not disable Bluetooth");
}
}
@Override
public boolean isRunning() {
return running && adapter != null && adapter.isEnabled();
}
@Override
public boolean shouldPoll() {
return true;
}
@Override
public int getPollingInterval() {
return backoff.getPollingInterval();
}
@Override
public void poll(Collection<ContactId> connected) {
if (!isRunning()) return;
backoff.increment();
// Try to connect to known devices in parallel
Map<ContactId, TransportProperties> remote =
callback.getRemoteProperties();
for (Entry<ContactId, TransportProperties> e : remote.entrySet()) {
ContactId c = e.getKey();
if (connected.contains(c)) continue;
String address = e.getValue().get(PROP_ADDRESS);
if (StringUtils.isNullOrEmpty(address)) continue;
String uuid = e.getValue().get(PROP_UUID);
if (StringUtils.isNullOrEmpty(uuid)) continue;
ioExecutor.execute(() -> {
if (!running) return;
BluetoothSocket s = connect(address, uuid);
if (s != null) {
backoff.reset();
callback.outgoingConnectionCreated(c, wrapSocket(s));
}
});
}
}
@Nullable
private BluetoothSocket connect(String address, String uuid) {
// Validate the address
if (!BluetoothAdapter.checkBluetoothAddress(address)) {
if (LOG.isLoggable(WARNING))
// not scrubbing here to be able to figure out the problem
LOG.warning("Invalid address " + address);
return null;
}
// Validate the UUID
UUID u;
try {
u = UUID.fromString(uuid);
} catch (IllegalArgumentException e) {
if (LOG.isLoggable(WARNING)) LOG.warning("Invalid UUID " + uuid);
return null;
}
// Try to connect
BluetoothDevice d = adapter.getRemoteDevice(address);
BluetoothSocket s = null;
try {
s = d.createInsecureRfcommSocketToServiceRecord(u);
if (LOG.isLoggable(INFO))
LOG.info("Connecting to " + scrubMacAddress(address));
s.connect();
if (LOG.isLoggable(INFO))
LOG.info("Connected to " + scrubMacAddress(address));
return s;
} catch (IOException e) {
if (LOG.isLoggable(INFO)) {
LOG.info("Failed to connect to " + scrubMacAddress(address)
+ ": " + e);
}
tryToClose(s);
return null;
}
}
private void tryToClose(@Nullable Closeable c) {
try {
if (c != null) c.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
@Override
public DuplexTransportConnection createConnection(ContactId c) {
if (!isRunning()) return null;
TransportProperties p = callback.getRemoteProperties(c);
String address = p.get(PROP_ADDRESS);
if (StringUtils.isNullOrEmpty(address)) return null;
String uuid = p.get(PROP_UUID);
if (StringUtils.isNullOrEmpty(uuid)) return null;
BluetoothSocket s = connect(address, uuid);
if (s == null) return null;
return new DroidtoothTransportConnection(this, s);
}
@Override
public boolean supportsKeyAgreement() {
return true;
}
@Override
public KeyAgreementListener createKeyAgreementListener(byte[] commitment) {
if (!isRunning()) return null;
// There's no point listening if we can't discover our own address
String address = AndroidUtils.getBluetoothAddress(appContext, adapter);
if (address.isEmpty()) return null;
// No truncation necessary because COMMIT_LENGTH = 16
UUID uuid = UUID.nameUUIDFromBytes(commitment);
if (LOG.isLoggable(INFO)) LOG.info("Key agreement UUID " + uuid);
// Bind a server socket for receiving key agreement connections
BluetoothServerSocket ss;
try {
ss = adapter.listenUsingInsecureRfcommWithServiceRecord(
"RFCOMM", uuid);
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
return null;
}
BdfList descriptor = new BdfList();
descriptor.add(TRANSPORT_ID_BLUETOOTH);
descriptor.add(StringUtils.macToBytes(address));
return new BluetoothKeyAgreementListener(descriptor, ss);
}
@Override
public DuplexTransportConnection createKeyAgreementConnection(
byte[] commitment, BdfList descriptor, long timeout) {
if (!isRunning()) return null;
String address;
try {
address = parseAddress(descriptor);
} catch (FormatException e) {
LOG.info("Invalid address in key agreement descriptor");
return null;
}
// No truncation necessary because COMMIT_LENGTH = 16
UUID uuid = UUID.nameUUIDFromBytes(commitment);
if (LOG.isLoggable(INFO))
LOG.info("Connecting to key agreement UUID " + uuid);
BluetoothSocket s = connect(address, uuid.toString());
if (s == null) return null;
return new DroidtoothTransportConnection(this, s);
}
private String parseAddress(BdfList descriptor) throws FormatException {
byte[] mac = descriptor.getRaw(1);
if (mac.length != 6) throw new FormatException();
return StringUtils.macToString(mac);
}
@Override
public void eventOccurred(Event e) {
if (e instanceof EnableBluetoothEvent) {
enableAdapterAsync();
} else if (e instanceof DisableBluetoothEvent) {
disableAdapterAsync();
}
}
private void enableAdapterAsync() {
ioExecutor.execute(this::enableAdapter);
}
private void disableAdapterAsync() {
ioExecutor.execute(this::disableAdapter);
}
private class BluetoothStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent intent) {
int state = intent.getIntExtra(EXTRA_STATE, 0);
if (state == STATE_ON) {
LOG.info("Bluetooth enabled");
bind();
} else if (state == STATE_OFF) {
LOG.info("Bluetooth disabled");
tryToClose(socket);
}
int scanMode = intent.getIntExtra(EXTRA_SCAN_MODE, 0);
if (scanMode == SCAN_MODE_NONE) {
LOG.info("Scan mode: None");
} else if (scanMode == SCAN_MODE_CONNECTABLE) {
LOG.info("Scan mode: Connectable");
} else if (scanMode == SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
LOG.info("Scan mode: Discoverable");
}
}
}
private class BluetoothKeyAgreementListener extends KeyAgreementListener {
private final BluetoothServerSocket ss;
private BluetoothKeyAgreementListener(BdfList descriptor,
BluetoothServerSocket ss) {
super(descriptor);
this.ss = ss;
}
@Override
public Callable<KeyAgreementConnection> listen() {
return () -> {
BluetoothSocket s = ss.accept();
if (LOG.isLoggable(INFO))
LOG.info(ID.getString() + ": Incoming connection");
return new KeyAgreementConnection(
new DroidtoothTransportConnection(
DroidtoothPlugin.this, s), ID);
};
}
@Override
public void close() {
try {
ss.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
}
}

View File

@@ -1,4 +1,4 @@
package org.briarproject.bramble.plugin.bluetooth;
package org.briarproject.bramble.plugin.droidtooth;
import android.content.Context;
@@ -6,12 +6,11 @@ import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.Clock;
import java.security.SecureRandom;
import java.util.concurrent.Executor;
@@ -22,7 +21,7 @@ import static org.briarproject.bramble.api.plugin.BluetoothConstants.ID;
@Immutable
@NotNullByDefault
public class AndroidBluetoothPluginFactory implements DuplexPluginFactory {
public class DroidtoothPluginFactory implements DuplexPluginFactory {
private static final int MAX_LATENCY = 30 * 1000; // 30 seconds
private static final int MIN_POLLING_INTERVAL = 60 * 1000; // 1 minute
@@ -34,19 +33,17 @@ public class AndroidBluetoothPluginFactory implements DuplexPluginFactory {
private final Context appContext;
private final SecureRandom secureRandom;
private final EventBus eventBus;
private final Clock clock;
private final BackoffFactory backoffFactory;
public AndroidBluetoothPluginFactory(Executor ioExecutor,
public DroidtoothPluginFactory(Executor ioExecutor,
AndroidExecutor androidExecutor, Context appContext,
SecureRandom secureRandom, EventBus eventBus, Clock clock,
SecureRandom secureRandom, EventBus eventBus,
BackoffFactory backoffFactory) {
this.ioExecutor = ioExecutor;
this.androidExecutor = androidExecutor;
this.appContext = appContext;
this.secureRandom = secureRandom;
this.eventBus = eventBus;
this.clock = clock;
this.backoffFactory = backoffFactory;
}
@@ -61,14 +58,12 @@ public class AndroidBluetoothPluginFactory implements DuplexPluginFactory {
}
@Override
public DuplexPlugin createPlugin(PluginCallback callback) {
BluetoothConnectionLimiter connectionLimiter =
new BluetoothConnectionLimiterImpl();
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidBluetoothPlugin plugin = new AndroidBluetoothPlugin(
connectionLimiter, ioExecutor, androidExecutor, appContext,
secureRandom, clock, backoff, callback, MAX_LATENCY);
DroidtoothPlugin plugin = new DroidtoothPlugin(ioExecutor,
androidExecutor, appContext, secureRandom, backoff, callback,
MAX_LATENCY);
eventBus.addListener(plugin);
return plugin;
}

View File

@@ -1,4 +1,4 @@
package org.briarproject.bramble.plugin.bluetooth;
package org.briarproject.bramble.plugin.droidtooth;
import android.bluetooth.BluetoothSocket;
@@ -11,17 +11,12 @@ import java.io.InputStream;
import java.io.OutputStream;
@NotNullByDefault
class AndroidBluetoothTransportConnection
extends AbstractDuplexTransportConnection {
class DroidtoothTransportConnection extends AbstractDuplexTransportConnection {
private final BluetoothConnectionLimiter connectionManager;
private final BluetoothSocket socket;
AndroidBluetoothTransportConnection(Plugin plugin,
BluetoothConnectionLimiter connectionManager,
BluetoothSocket socket) {
DroidtoothTransportConnection(Plugin plugin, BluetoothSocket socket) {
super(plugin);
this.connectionManager = connectionManager;
this.socket = socket;
}
@@ -37,10 +32,6 @@ class AndroidBluetoothTransportConnection
@Override
protected void closeConnection(boolean exception) throws IOException {
try {
socket.close();
} finally {
connectionManager.connectionClosed(this);
}
socket.close();
}
}

View File

@@ -1,167 +1,76 @@
package org.briarproject.bramble.plugin.tcp;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import org.briarproject.bramble.PoliteExecutor;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.event.EventListener;
import org.briarproject.bramble.api.network.event.NetworkStatusEvent;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Collection;
import java.util.concurrent.Executor;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.net.SocketFactory;
import static android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Context.WIFI_SERVICE;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.os.Build.VERSION.SDK_INT;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static java.util.logging.Logger.getLogger;
@NotNullByDefault
class AndroidLanTcpPlugin extends LanTcpPlugin implements EventListener {
class AndroidLanTcpPlugin extends LanTcpPlugin {
private static final Logger LOG =
getLogger(AndroidLanTcpPlugin.class.getName());
Logger.getLogger(AndroidLanTcpPlugin.class.getName());
private static final byte[] WIFI_AP_ADDRESS_BYTES =
{(byte) 192, (byte) 168, 43, 1};
private static final InetAddress WIFI_AP_ADDRESS;
private final Context appContext;
static {
try {
WIFI_AP_ADDRESS = InetAddress.getByAddress(WIFI_AP_ADDRESS_BYTES);
} catch (UnknownHostException e) {
// Should only be thrown if the address has an illegal length
throw new AssertionError(e);
}
}
private final Executor connectionStatusExecutor;
private final ConnectivityManager connectivityManager;
@Nullable
private final WifiManager wifiManager;
private volatile BroadcastReceiver networkStateReceiver = null;
private volatile SocketFactory socketFactory;
AndroidLanTcpPlugin(Executor ioExecutor, Context appContext,
Backoff backoff, PluginCallback callback, int maxLatency,
AndroidLanTcpPlugin(Executor ioExecutor, Backoff backoff,
Context appContext, DuplexPluginCallback callback, int maxLatency,
int maxIdleTime) {
super(ioExecutor, backoff, callback, maxLatency, maxIdleTime);
// Don't execute more than one connection status check at a time
connectionStatusExecutor =
new PoliteExecutor("AndroidLanTcpPlugin", ioExecutor, 1);
ConnectivityManager connectivityManager = (ConnectivityManager)
appContext.getSystemService(CONNECTIVITY_SERVICE);
if (connectivityManager == null) throw new AssertionError();
this.connectivityManager = connectivityManager;
wifiManager = (WifiManager) appContext.getApplicationContext()
.getSystemService(WIFI_SERVICE);
socketFactory = SocketFactory.getDefault();
this.appContext = appContext;
}
@Override
public void start() {
if (used.getAndSet(true)) throw new IllegalStateException();
running = true;
updateConnectionStatus();
// Register to receive network status events
networkStateReceiver = new NetworkStateReceiver();
IntentFilter filter = new IntentFilter(CONNECTIVITY_ACTION);
appContext.registerReceiver(networkStateReceiver, filter);
}
@Override
public void stop() {
running = false;
if (networkStateReceiver != null)
appContext.unregisterReceiver(networkStateReceiver);
tryToClose(socket);
}
@Override
protected Socket createSocket() throws IOException {
return socketFactory.createSocket();
}
private class NetworkStateReceiver extends BroadcastReceiver {
@Override
protected Collection<InetAddress> getLocalIpAddresses() {
// If the device doesn't have wifi, don't open any sockets
if (wifiManager == null) return emptyList();
// If we're connected to a wifi network, use that network
WifiInfo info = wifiManager.getConnectionInfo();
if (info != null && info.getIpAddress() != 0)
return singletonList(intToInetAddress(info.getIpAddress()));
// If we're running an access point, return its address
if (super.getLocalIpAddresses().contains(WIFI_AP_ADDRESS))
return singletonList(WIFI_AP_ADDRESS);
// No suitable addresses
return emptyList();
}
private InetAddress intToInetAddress(int ip) {
byte[] ipBytes = new byte[4];
ipBytes[0] = (byte) (ip & 0xFF);
ipBytes[1] = (byte) ((ip >> 8) & 0xFF);
ipBytes[2] = (byte) ((ip >> 16) & 0xFF);
ipBytes[3] = (byte) ((ip >> 24) & 0xFF);
try {
return InetAddress.getByAddress(ipBytes);
} catch (UnknownHostException e) {
// Should only be thrown if address has illegal length
throw new AssertionError(e);
}
}
// On API 21 and later, a socket that is not created with the wifi
// network's socket factory may try to connect via another network
private SocketFactory getSocketFactory() {
if (SDK_INT < 21) return SocketFactory.getDefault();
for (Network net : connectivityManager.getAllNetworks()) {
NetworkInfo info = connectivityManager.getNetworkInfo(net);
if (info != null && info.getType() == TYPE_WIFI)
return net.getSocketFactory();
}
LOG.warning("Could not find suitable socket factory");
return SocketFactory.getDefault();
}
@Override
public void eventOccurred(Event e) {
if (e instanceof NetworkStatusEvent) updateConnectionStatus();
}
private void updateConnectionStatus() {
connectionStatusExecutor.execute(() -> {
@Override
public void onReceive(Context ctx, Intent i) {
if (!running) return;
Collection<InetAddress> addrs = getLocalIpAddresses();
if (addrs.contains(WIFI_AP_ADDRESS)) {
LOG.info("Providing wifi hotspot");
// There's no corresponding Network object and thus no way
// to get a suitable socket factory, so we won't be able to
// make outgoing connections on API 21+ if another network
// has internet access
socketFactory = SocketFactory.getDefault();
Object o = ctx.getSystemService(CONNECTIVITY_SERVICE);
ConnectivityManager cm = (ConnectivityManager) o;
NetworkInfo net = cm.getActiveNetworkInfo();
if (net != null && net.getType() == TYPE_WIFI && net.isConnected()) {
LOG.info("Connected to Wi-Fi");
if (socket == null || socket.isClosed()) bind();
} else if (addrs.isEmpty()) {
LOG.info("Not connected to wifi");
socketFactory = SocketFactory.getDefault();
tryToClose(socket);
} else {
LOG.info("Connected to wifi");
socketFactory = getSocketFactory();
if (socket == null || socket.isClosed()) bind();
LOG.info("Not connected to Wi-Fi");
tryToClose(socket);
}
});
}
}
}
}

View File

@@ -2,13 +2,12 @@ package org.briarproject.bramble.plugin.tcp;
import android.content.Context;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import java.util.concurrent.Executor;
@@ -28,14 +27,12 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final EventBus eventBus;
private final BackoffFactory backoffFactory;
private final Context appContext;
public AndroidLanTcpPluginFactory(Executor ioExecutor, EventBus eventBus,
public AndroidLanTcpPluginFactory(Executor ioExecutor,
BackoffFactory backoffFactory, Context appContext) {
this.ioExecutor = ioExecutor;
this.eventBus = eventBus;
this.backoffFactory = backoffFactory;
this.appContext = appContext;
}
@@ -51,12 +48,10 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
}
@Override
public DuplexPlugin createPlugin(PluginCallback callback) {
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidLanTcpPlugin plugin = new AndroidLanTcpPlugin(ioExecutor,
appContext, backoff, callback, MAX_LATENCY, MAX_IDLE_TIME);
eventBus.addListener(plugin);
return plugin;
return new AndroidLanTcpPlugin(ioExecutor, backoff, appContext,
callback, MAX_LATENCY, MAX_IDLE_TIME);
}
}

View File

@@ -1,101 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.PowerManager;
import org.briarproject.bramble.api.battery.BatteryManager;
import org.briarproject.bramble.api.network.NetworkManager;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.util.RenewableWakeLock;
import java.io.IOException;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import javax.net.SocketFactory;
import static android.content.Context.MODE_PRIVATE;
import static android.content.Context.POWER_SERVICE;
import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
import static java.util.concurrent.TimeUnit.MINUTES;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
class AndroidTorPlugin extends TorPlugin {
private final Context appContext;
private final RenewableWakeLock wakeLock;
AndroidTorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Context appContext, NetworkManager networkManager,
LocationUtils locationUtils, SocketFactory torSocketFactory,
Clock clock, ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider,
BatteryManager batteryManager, Backoff backoff,
TorRendezvousCrypto torRendezvousCrypto,
PluginCallback callback, String architecture, int maxLatency,
int maxIdleTime) {
super(ioExecutor, networkManager, locationUtils, torSocketFactory,
clock, resourceProvider, circumventionProvider, batteryManager,
backoff, torRendezvousCrypto, callback, architecture, maxLatency, maxIdleTime,
appContext.getDir("tor", MODE_PRIVATE));
this.appContext = appContext;
PowerManager pm = (PowerManager)
appContext.getSystemService(POWER_SERVICE);
if (pm == null) throw new AssertionError();
wakeLock = new RenewableWakeLock(pm, scheduler, PARTIAL_WAKE_LOCK,
getWakeLockTag(), 1, MINUTES);
}
@Override
protected int getProcessId() {
return android.os.Process.myPid();
}
@Override
protected long getLastUpdateTime() {
try {
PackageManager pm = appContext.getPackageManager();
PackageInfo pi = pm.getPackageInfo(appContext.getPackageName(), 0);
return pi.lastUpdateTime;
} catch (NameNotFoundException e) {
throw new AssertionError(e);
}
}
@Override
protected void enableNetwork(boolean enable) throws IOException {
if (!running) return;
if (enable) wakeLock.acquire();
super.enableNetwork(enable);
if (!enable) wakeLock.release();
}
@Override
public void stop() {
super.stop();
wakeLock.release();
}
private String getWakeLockTag() {
PackageManager pm = appContext.getPackageManager();
for (PackageInfo info : pm.getInstalledPackages(0)) {
String name = info.packageName.toLowerCase();
if (name.startsWith("com.huawei.powergenie")) {
return "LocationManagerService";
} else if (name.startsWith("com.evenwell.powermonitor")) {
return "AudioIn";
}
}
return getClass().getSimpleName();
}
}

View File

@@ -0,0 +1,18 @@
package org.briarproject.bramble.plugin.tor;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
class TorNetworkMetadata {
// See https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
// and https://trac.torproject.org/projects/tor/wiki/doc/OONI/censorshipwiki
// TODO: get a more complete list
private static final Set<String> BLOCKED_IN_COUNTRIES =
new HashSet<>(Arrays.asList("CN", "IR", "SY", "ZZ"));
static boolean isTorProbablyBlocked(String countryCode) {
return BLOCKED_IN_COUNTRIES.contains(countryCode);
}
}

View File

@@ -1,38 +1,45 @@
package org.briarproject.bramble.plugin.tor;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.FileObserver;
import android.os.PowerManager;
import net.freehaven.tor.control.EventHandler;
import net.freehaven.tor.control.TorControlConnection;
import org.briarproject.bramble.PoliteExecutor;
import org.briarproject.bramble.api.Pair;
import org.briarproject.bramble.api.battery.BatteryManager;
import org.briarproject.bramble.api.battery.event.BatteryEvent;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.event.EventListener;
import org.briarproject.bramble.api.keyagreement.KeyAgreementListener;
import org.briarproject.bramble.api.network.NetworkManager;
import org.briarproject.bramble.api.network.NetworkStatus;
import org.briarproject.bramble.api.network.event.NetworkStatusEvent;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.ConnectionHandler;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.plugin.PluginException;
import org.briarproject.bramble.api.plugin.TorConstants;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.rendezvous.KeyMaterialSource;
import org.briarproject.bramble.api.rendezvous.RendezvousEndpoint;
import org.briarproject.bramble.api.reporting.DevReporter;
import org.briarproject.bramble.api.settings.Settings;
import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.util.AndroidUtils;
import org.briarproject.bramble.util.IoUtils;
import org.briarproject.bramble.util.StringUtils;
import java.io.Closeable;
import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
@@ -43,108 +50,89 @@ import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Scanner;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import java.util.zip.ZipInputStream;
import javax.annotation.Nullable;
import javax.net.SocketFactory;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static java.util.Collections.singletonMap;
import static android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Context.MODE_PRIVATE;
import static android.content.Context.POWER_SERVICE;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static java.util.logging.Logger.getLogger;
import static net.freehaven.tor.control.TorControlCommands.HS_ADDRESS;
import static net.freehaven.tor.control.TorControlCommands.HS_PRIVKEY;
import static org.briarproject.bramble.api.nullsafety.NullSafety.requireNonNull;
import static org.briarproject.bramble.api.plugin.TorConstants.CONTROL_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.ID;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_MOBILE;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_AUTOMATIC;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_ALWAYS;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_NEVER;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WITH_BRIDGES;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_ONLY_WHEN_CHARGING;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WIFI;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION_V2;
import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION_V3;
import static org.briarproject.bramble.plugin.tor.TorRendezvousCrypto.SEED_BYTES;
import static org.briarproject.bramble.util.IoUtils.copyAndClose;
import static org.briarproject.bramble.util.IoUtils.tryToClose;
import static org.briarproject.bramble.util.LogUtils.logException;
import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION;
import static org.briarproject.bramble.util.PrivacyUtils.scrubOnion;
import static org.briarproject.bramble.util.StringUtils.isNullOrEmpty;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private static final Logger LOG = getLogger(TorPlugin.class.getName());
class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private static final String[] EVENTS = {
"CIRC", "ORCONN", "HS_DESC", "NOTICE", "WARN", "ERR"
};
private static final String OWNER = "__OwningControllerProcess";
private static final int COOKIE_TIMEOUT_MS = 3000;
private static final int COOKIE_POLLING_INTERVAL_MS = 200;
private static final Pattern ONION_V2 = Pattern.compile("[a-z2-7]{16}");
private static final Pattern ONION_V3 = Pattern.compile("[a-z2-7]{56}");
private static final int COOKIE_TIMEOUT = 3000; // Milliseconds
private static final Pattern ONION = Pattern.compile("[a-z2-7]{16}");
private static final Logger LOG =
Logger.getLogger(TorPlugin.class.getName());
private final Executor ioExecutor, connectionStatusExecutor;
private final NetworkManager networkManager;
private final Executor ioExecutor;
private final Context appContext;
private final LocationUtils locationUtils;
private final DevReporter reporter;
private final SocketFactory torSocketFactory;
private final Clock clock;
private final BatteryManager batteryManager;
private final Backoff backoff;
private final TorRendezvousCrypto torRendezvousCrypto;
private final PluginCallback callback;
private final DuplexPluginCallback callback;
private final String architecture;
private final CircumventionProvider circumventionProvider;
private final ResourceProvider resourceProvider;
private final int maxLatency, maxIdleTime, socketTimeout;
private final File torDirectory, torFile, geoIpFile, obfs4File, configFile;
private final File doneFile, cookieFile;
private final ConnectionStatus connectionStatus;
private final File torDirectory, torFile, geoIpFile, configFile;
private final File doneFile, cookieFile;
private final PowerManager.WakeLock wakeLock;
private final AtomicBoolean used = new AtomicBoolean(false);
private volatile boolean running = false;
private volatile ServerSocket socket = null;
private volatile Socket controlSocket = null;
private volatile TorControlConnection controlConnection = null;
private volatile Settings settings = null;
private volatile BroadcastReceiver networkStateReceiver = null;
protected volatile boolean running = false;
protected abstract int getProcessId();
protected abstract long getLastUpdateTime();
TorPlugin(Executor ioExecutor, NetworkManager networkManager,
LocationUtils locationUtils, SocketFactory torSocketFactory,
Clock clock, ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider,
BatteryManager batteryManager, Backoff backoff,
TorRendezvousCrypto torRendezvousCrypto,
PluginCallback callback, String architecture, int maxLatency,
int maxIdleTime, File torDirectory) {
TorPlugin(Executor ioExecutor, Context appContext,
LocationUtils locationUtils, DevReporter reporter,
SocketFactory torSocketFactory, Backoff backoff,
DuplexPluginCallback callback, String architecture, int maxLatency,
int maxIdleTime) {
this.ioExecutor = ioExecutor;
this.networkManager = networkManager;
this.appContext = appContext;
this.locationUtils = locationUtils;
this.reporter = reporter;
this.torSocketFactory = torSocketFactory;
this.clock = clock;
this.resourceProvider = resourceProvider;
this.circumventionProvider = circumventionProvider;
this.batteryManager = batteryManager;
this.backoff = backoff;
this.torRendezvousCrypto = torRendezvousCrypto;
this.callback = callback;
this.architecture = architecture;
this.maxLatency = maxLatency;
@@ -152,17 +140,18 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (maxIdleTime > Integer.MAX_VALUE / 2)
socketTimeout = Integer.MAX_VALUE;
else socketTimeout = maxIdleTime * 2;
this.torDirectory = torDirectory;
connectionStatus = new ConnectionStatus();
torDirectory = appContext.getDir("tor", MODE_PRIVATE);
torFile = new File(torDirectory, "tor");
geoIpFile = new File(torDirectory, "geoip");
obfs4File = new File(torDirectory, "obfs4proxy");
configFile = new File(torDirectory, "torrc");
doneFile = new File(torDirectory, "done");
cookieFile = new File(torDirectory, ".tor/control_auth_cookie");
connectionStatus = new ConnectionStatus();
// Don't execute more than one connection status check at a time
connectionStatusExecutor =
new PoliteExecutor("TorPlugin", ioExecutor, 1);
Object o = appContext.getSystemService(POWER_SERVICE);
PowerManager pm = (PowerManager) o;
// This tag will prevent Huawei's powermanager from killing us.
wakeLock = pm.newWakeLock(PARTIAL_WAKE_LOCK, "LocationManagerService");
wakeLock.setReferenceCounted(false);
}
@Override
@@ -183,23 +172,23 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
@Override
public void start() throws PluginException {
if (used.getAndSet(true)) throw new IllegalStateException();
if (!torDirectory.exists()) {
if (!torDirectory.mkdirs()) {
LOG.warning("Could not create Tor directory.");
throw new PluginException();
}
}
// Load the settings
settings = callback.getSettings();
// Install or update the assets if necessary
if (!assetsAreUpToDate()) installAssets();
if (cookieFile.exists() && !cookieFile.delete())
LOG.warning("Old auth cookie not deleted");
// Start a new Tor process
LOG.info("Starting Tor");
// Watch for the auth cookie file being updated
try {
cookieFile.getParentFile().mkdirs();
cookieFile.createNewFile();
} catch (IOException e) {
throw new PluginException(e);
}
CountDownLatch latch = new CountDownLatch(1);
FileObserver obs = new WriteObserver(cookieFile, latch);
obs.startWatching();
// Start a new Tor process
String torPath = torFile.getAbsolutePath();
String configPath = configFile.getAbsolutePath();
String pid = String.valueOf(getProcessId());
String pid = String.valueOf(android.os.Process.myPid());
Process torProcess;
ProcessBuilder pb =
new ProcessBuilder(torPath, "-f", configPath, OWNER, pid);
@@ -215,11 +204,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (LOG.isLoggable(INFO)) {
Scanner stdout = new Scanner(torProcess.getInputStream());
Scanner stderr = new Scanner(torProcess.getErrorStream());
while (stdout.hasNextLine() || stderr.hasNextLine()) {
if (stdout.hasNextLine()) {
while (stdout.hasNextLine() || stderr.hasNextLine()){
if(stdout.hasNextLine()) {
LOG.info(stdout.nextLine());
}
if (stderr.hasNextLine()) {
if(stderr.hasNextLine()){
LOG.info(stderr.nextLine());
}
}
@@ -235,16 +224,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
throw new PluginException();
}
// Wait for the auth cookie file to be created/updated
long start = clock.currentTimeMillis();
while (cookieFile.length() < 32) {
if (clock.currentTimeMillis() - start > COOKIE_TIMEOUT_MS) {
LOG.warning("Auth cookie not created");
if (LOG.isLoggable(INFO)) listFiles(torDirectory);
throw new PluginException();
}
Thread.sleep(COOKIE_POLLING_INTERVAL_MS);
if (!latch.await(COOKIE_TIMEOUT, MILLISECONDS)) {
LOG.warning("Auth cookie not created");
if (LOG.isLoggable(INFO)) listFiles(torDirectory);
throw new PluginException();
}
LOG.info("Auth cookie created");
} catch (InterruptedException e) {
LOG.warning("Interrupted while starting Tor");
Thread.currentThread().interrupt();
@@ -257,11 +241,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
controlConnection.authenticate(read(cookieFile));
// Tell Tor to exit when the control connection is closed
controlConnection.takeOwnership();
controlConnection.resetConf(singletonList(OWNER));
controlConnection.resetConf(Collections.singletonList(OWNER));
running = true;
// Register to receive events from the Tor process
controlConnection.setEventHandler(this);
controlConnection.setEvents(asList(EVENTS));
controlConnection.setEvents(Arrays.asList(EVENTS));
// Check whether Tor has already bootstrapped
String phase = controlConnection.getInfo("status/bootstrap-phase");
if (phase != null && phase.contains("PROGRESS=100")) {
@@ -271,49 +255,47 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
} catch (IOException e) {
throw new PluginException(e);
}
// Check whether we're online
updateConnectionStatus(networkManager.getNetworkStatus(),
batteryManager.isCharging());
// Register to receive network status events
networkStateReceiver = new NetworkStateReceiver();
IntentFilter filter = new IntentFilter(CONNECTIVITY_ACTION);
appContext.registerReceiver(networkStateReceiver, filter);
// Bind a server socket to receive incoming hidden service connections
bind();
}
private boolean assetsAreUpToDate() {
return doneFile.lastModified() > getLastUpdateTime();
try {
PackageManager pm = appContext.getPackageManager();
PackageInfo pi = pm.getPackageInfo(appContext.getPackageName(), 0);
return doneFile.lastModified() > pi.lastUpdateTime;
} catch (NameNotFoundException e) {
throw new RuntimeException(e);
}
}
private void installAssets() throws PluginException {
InputStream in = null;
OutputStream out = null;
try {
// The done file may already exist from a previous installation
//noinspection ResultOfMethodCallIgnored
doneFile.delete();
// Unzip the Tor binary to the filesystem
in = getTorInputStream();
out = new FileOutputStream(torFile);
copyAndClose(in, out);
IoUtils.copyAndClose(in, out);
// Make the Tor binary executable
if (!torFile.setExecutable(true, true)) throw new IOException();
// Unzip the GeoIP database to the filesystem
in = getGeoIpInputStream();
out = new FileOutputStream(geoIpFile);
copyAndClose(in, out);
// Unzip the Obfs4 proxy to the filesystem
in = getObfs4InputStream();
out = new FileOutputStream(obfs4File);
copyAndClose(in, out);
// Make the Obfs4 proxy executable
if (!obfs4File.setExecutable(true, true)) throw new IOException();
IoUtils.copyAndClose(in, out);
// Copy the config file to the filesystem
in = getConfigInputStream();
out = new FileOutputStream(configFile);
copyAndClose(in, out);
if (!doneFile.createNewFile())
LOG.warning("Failed to create done file");
IoUtils.copyAndClose(in, out);
doneFile.createNewFile();
} catch (IOException e) {
tryToClose(in, LOG, WARNING);
tryToClose(out, LOG, WARNING);
tryToClose(in);
tryToClose(out);
throw new PluginException(e);
}
}
@@ -321,34 +303,45 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private InputStream getTorInputStream() throws IOException {
if (LOG.isLoggable(INFO))
LOG.info("Installing Tor binary for " + architecture);
InputStream in = resourceProvider
.getResourceInputStream("tor_" + architecture, ".zip");
int resId = getResourceId("tor_" + architecture);
InputStream in = appContext.getResources().openRawResource(resId);
ZipInputStream zin = new ZipInputStream(in);
if (zin.getNextEntry() == null) throw new IOException();
return zin;
}
private InputStream getGeoIpInputStream() throws IOException {
InputStream in = resourceProvider.getResourceInputStream("geoip",
".zip");
int resId = getResourceId("geoip");
InputStream in = appContext.getResources().openRawResource(resId);
ZipInputStream zin = new ZipInputStream(in);
if (zin.getNextEntry() == null) throw new IOException();
return zin;
}
private InputStream getObfs4InputStream() throws IOException {
if (LOG.isLoggable(INFO))
LOG.info("Installing obfs4proxy binary for " + architecture);
InputStream in = resourceProvider
.getResourceInputStream("obfs4proxy_" + architecture, ".zip");
ZipInputStream zin = new ZipInputStream(in);
if (zin.getNextEntry() == null) throw new IOException();
return zin;
private InputStream getConfigInputStream() throws IOException {
int resId = getResourceId("torrc");
return appContext.getResources().openRawResource(resId);
}
private InputStream getConfigInputStream() {
ClassLoader cl = getClass().getClassLoader();
return requireNonNull(cl.getResourceAsStream("torrc"));
private int getResourceId(String filename) {
Resources res = appContext.getResources();
return res.getIdentifier(filename, "raw", appContext.getPackageName());
}
private void tryToClose(@Nullable Closeable c) {
try {
if (c != null) c.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
private void tryToClose(@Nullable Socket s) {
try {
if (s != null) s.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
private void listFiles(File f) {
@@ -356,7 +349,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
File[] children = f.listFiles();
if (children != null) for (File child : children) listFiles(child);
} else {
LOG.info(f.getAbsolutePath() + " " + f.length());
LOG.info(f.getAbsolutePath());
}
}
@@ -372,16 +365,24 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
return b;
} finally {
tryToClose(in, LOG, WARNING);
tryToClose(in);
}
}
private void sendDevReports() {
ioExecutor.execute(() -> {
// TODO: Trigger this with a TransportEnabledEvent
File reportDir = AndroidUtils.getReportDir(appContext);
reporter.sendReports(reportDir);
});
}
private void bind() {
ioExecutor.execute(() -> {
// If there's already a port number stored in config, reuse it
String portString = settings.get(PREF_TOR_PORT);
String portString = callback.getSettings().get(PREF_TOR_PORT);
int port;
if (isNullOrEmpty(portString)) port = 0;
if (StringUtils.isNullOrEmpty(portString)) port = 0;
else port = Integer.parseInt(portString);
// Bind a server socket to receive connections from Tor
ServerSocket ss = null;
@@ -389,12 +390,12 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
ss = new ServerSocket();
ss.bind(new InetSocketAddress("127.0.0.1", port));
} catch (IOException e) {
logException(LOG, WARNING, e);
tryToClose(ss, LOG, WARNING);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(ss);
return;
}
if (!running) {
tryToClose(ss, LOG, WARNING);
tryToClose(ss);
return;
}
socket = ss;
@@ -411,11 +412,22 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
});
}
private void tryToClose(@Nullable ServerSocket ss) {
try {
if (ss != null) ss.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
} finally {
callback.transportDisabled();
}
}
private void publishHiddenService(String port) {
if (!running) return;
LOG.info("Creating hidden service");
String privKey = settings.get(HS_PRIVKEY);
Map<Integer, String> portLines = singletonMap(80, "127.0.0.1:" + port);
String privKey = callback.getSettings().get(HS_PRIVKEY);
Map<Integer, String> portLines =
Collections.singletonMap(80, "127.0.0.1:" + port);
Map<String, String> response;
try {
// Use the control connection to set up the hidden service
@@ -423,7 +435,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
response = controlConnection.addOnion(portLines);
else response = controlConnection.addOnion(privKey, portLines);
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
return;
}
if (!response.containsKey(HS_ADDRESS)) {
@@ -435,11 +447,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
return;
}
// Publish the hidden service's onion hostname in transport properties
String onion2 = response.get(HS_ADDRESS);
String hostname = response.get(HS_ADDRESS);
if (LOG.isLoggable(INFO))
LOG.info("Hidden service " + scrubOnion(onion2));
LOG.info("Hidden service " + scrubOnion(hostname));
TransportProperties p = new TransportProperties();
p.put(PROP_ONION_V2, onion2);
p.put(PROP_ONION, hostname);
callback.mergeLocalProperties(p);
if (privKey == null) {
// Save the hidden service's private key for next time
@@ -462,41 +474,28 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
LOG.info("Connection received");
backoff.reset();
callback.handleConnection(new TorTransportConnection(this, s));
TorTransportConnection conn = new TorTransportConnection(this, s);
callback.incomingConnectionCreated(conn);
}
}
protected void enableNetwork(boolean enable) throws IOException {
private void enableNetwork(boolean enable) throws IOException {
if (!running) return;
if (enable) wakeLock.acquire();
connectionStatus.enableNetwork(enable);
controlConnection.setConf("DisableNetwork", enable ? "0" : "1");
if (!enable) callback.transportDisabled();
}
private void enableBridges(boolean enable, boolean needsMeek)
throws IOException {
if (enable) {
Collection<String> conf = new ArrayList<>();
conf.add("UseBridges 1");
if (needsMeek) {
conf.add("ClientTransportPlugin meek_lite exec " +
obfs4File.getAbsolutePath());
} else {
conf.add("ClientTransportPlugin obfs4 exec " +
obfs4File.getAbsolutePath());
}
conf.addAll(circumventionProvider.getBridges(needsMeek));
controlConnection.setConf(conf);
} else {
controlConnection.setConf("UseBridges", "0");
if (!enable) {
callback.transportDisabled();
wakeLock.release();
}
}
@Override
public void stop() {
public void stop() throws PluginException {
running = false;
tryToClose(socket, LOG, WARNING);
callback.transportDisabled();
tryToClose(socket);
if (networkStateReceiver != null)
appContext.unregisterReceiver(networkStateReceiver);
if (controlSocket != null && controlConnection != null) {
try {
LOG.info("Stopping Tor");
@@ -504,9 +503,10 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
controlConnection.shutdownTor("TERM");
controlSocket.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
wakeLock.release();
}
@Override
@@ -525,65 +525,59 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
@Override
public void poll(Collection<Pair<TransportProperties, ConnectionHandler>>
properties) {
public void poll(Collection<ContactId> connected) {
if (!isRunning()) return;
backoff.increment();
for (Pair<TransportProperties, ConnectionHandler> p : properties) {
connect(p.getFirst(), p.getSecond());
Map<ContactId, TransportProperties> remote =
callback.getRemoteProperties();
for (Entry<ContactId, TransportProperties> e : remote.entrySet()) {
ContactId c = e.getKey();
if (!connected.contains(c)) connectAndCallBack(c, e.getValue());
}
}
private void connect(TransportProperties p, ConnectionHandler h) {
private void connectAndCallBack(ContactId c, TransportProperties p) {
ioExecutor.execute(() -> {
if (!isRunning()) return;
DuplexTransportConnection d = createConnection(p);
if (d != null) {
backoff.reset();
h.handleConnection(d);
callback.outgoingConnectionCreated(c, d);
}
});
}
@Override
public DuplexTransportConnection createConnection(TransportProperties p) {
public DuplexTransportConnection createConnection(ContactId c) {
if (!isRunning()) return null;
String bestOnion = null;
String onion2 = p.get(PROP_ONION_V2);
String onion3 = p.get(PROP_ONION_V3);
if (!isNullOrEmpty(onion2)) {
if (ONION_V2.matcher(onion2).matches()) {
bestOnion = onion2;
} else {
// Don't scrub the address so we can find the problem
if (LOG.isLoggable(INFO))
LOG.info("Invalid v2 hostname: " + onion2);
}
return createConnection(callback.getRemoteProperties(c));
}
@Nullable
private DuplexTransportConnection createConnection(TransportProperties p) {
String onion = p.get(PROP_ONION);
if (StringUtils.isNullOrEmpty(onion)) return null;
if (!ONION.matcher(onion).matches()) {
// not scrubbing this address, so we are able to find the problem
if (LOG.isLoggable(INFO)) LOG.info("Invalid hostname: " + onion);
return null;
}
if (!isNullOrEmpty(onion3)) {
if (ONION_V3.matcher(onion3).matches()) {
bestOnion = onion3;
} else {
// Don't scrub the address so we can find the problem
if (LOG.isLoggable(INFO))
LOG.info("Invalid v3 hostname: " + onion3);
}
}
if (bestOnion == null) return null;
Socket s = null;
try {
if (LOG.isLoggable(INFO))
LOG.info("Connecting to " + scrubOnion(bestOnion));
s = torSocketFactory.createSocket(bestOnion + ".onion", 80);
LOG.info("Connecting to " + scrubOnion(onion));
controlConnection.forgetHiddenService(onion);
s = torSocketFactory.createSocket(onion + ".onion", 80);
s.setSoTimeout(socketTimeout);
if (LOG.isLoggable(INFO))
LOG.info("Connected to " + scrubOnion(bestOnion));
LOG.info("Connected to " + scrubOnion(onion));
return new TorTransportConnection(this, s);
} catch (IOException e) {
if (LOG.isLoggable(INFO)) {
LOG.info("Could not connect to " + scrubOnion(bestOnion)
+ ": " + e.toString());
LOG.info("Could not connect to " + scrubOnion(onion) + ": " +
e.toString());
}
tryToClose(s, LOG, WARNING);
tryToClose(s);
return null;
}
}
@@ -600,73 +594,20 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
@Override
public DuplexTransportConnection createKeyAgreementConnection(
byte[] commitment, BdfList descriptor) {
byte[] commitment, BdfList descriptor, long timeout) {
throw new UnsupportedOperationException();
}
@Override
public boolean supportsRendezvous() {
return true;
}
@Override
public RendezvousEndpoint createRendezvousEndpoint(KeyMaterialSource k,
boolean alice, ConnectionHandler incoming) {
byte[] aliceSeed = k.getKeyMaterial(SEED_BYTES);
byte[] bobSeed = k.getKeyMaterial(SEED_BYTES);
byte[] localSeed = alice ? aliceSeed : bobSeed;
byte[] remoteSeed = alice ? bobSeed : aliceSeed;
String blob = torRendezvousCrypto.getPrivateKeyBlob(localSeed);
String localOnion = torRendezvousCrypto.getOnionAddress(localSeed);
String remoteOnion = torRendezvousCrypto.getOnionAddress(remoteSeed);
TransportProperties remoteProperties = new TransportProperties();
remoteProperties.put(PROP_ONION_V3, remoteOnion);
try {
ServerSocket ss = new ServerSocket();
ss.bind(new InetSocketAddress("127.0.0.1", 0));
int port = ss.getLocalPort();
ioExecutor.execute(() -> {
try {
//noinspection InfiniteLoopStatement
while (true) {
Socket s = ss.accept();
incoming.handleConnection(
new TorTransportConnection(this, s));
}
} catch (IOException e) {
// This is expected when the socket is closed
if (LOG.isLoggable(INFO)) LOG.info(e.toString());
}
});
Map<Integer, String> portLines =
singletonMap(80, "127.0.0.1:" + port);
controlConnection.addOnion(blob, portLines);
return new RendezvousEndpoint() {
@Override
public TransportProperties getRemoteTransportProperties() {
return remoteProperties;
}
@Override
public void close() throws IOException {
controlConnection.delOnion(localOnion);
tryToClose(ss, LOG, WARNING);
}
};
} catch (IOException e) {
logException(LOG, WARNING, e);
return null;
}
}
@Override
public void circuitStatus(String status, String id, String path) {
if (status.equals("BUILT") &&
connectionStatus.getAndSetCircuitBuilt()) {
LOG.info("First circuit built");
backoff.reset();
if (isRunning()) callback.transportEnabled();
if (isRunning()) {
sendDevReports();
callback.transportEnabled();
}
}
}
@@ -676,13 +617,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
@Override
public void orConnStatus(String status, String orName) {
if (LOG.isLoggable(INFO))
LOG.info("OR connection " + status + " " + orName);
if (status.equals("CLOSED") || status.equals("FAILED")) {
// Check whether we've lost connectivity
updateConnectionStatus(networkManager.getNetworkStatus(),
batteryManager.isCharging());
}
if (LOG.isLoggable(INFO)) LOG.info("OR connection " + status);
}
@Override
@@ -699,7 +634,10 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (severity.equals("NOTICE") && msg.startsWith("Bootstrapped 100%")) {
connectionStatus.setBootstrapped();
backoff.reset();
if (isRunning()) callback.transportEnabled();
if (isRunning()) {
sendDevReports();
callback.transportEnabled();
}
}
}
@@ -709,109 +647,85 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
LOG.info("Descriptor uploaded");
}
private static class WriteObserver extends FileObserver {
private final CountDownLatch latch;
private WriteObserver(File file, CountDownLatch latch) {
super(file.getAbsolutePath(), CLOSE_WRITE);
this.latch = latch;
}
@Override
public void onEvent(int event, String path) {
stopWatching();
latch.countDown();
}
}
@Override
public void eventOccurred(Event e) {
if (e instanceof SettingsUpdatedEvent) {
SettingsUpdatedEvent s = (SettingsUpdatedEvent) e;
if (s.getNamespace().equals(ID.getString())) {
LOG.info("Tor settings updated");
settings = s.getSettings();
// Works around a bug introduced in Tor 0.3.4.8.
// https://trac.torproject.org/projects/tor/ticket/28027
// Could be replaced with callback.transportDisabled()
// when fixed.
disableNetwork();
updateConnectionStatus(networkManager.getNetworkStatus(),
batteryManager.isCharging());
updateConnectionStatus();
}
} else if (e instanceof NetworkStatusEvent) {
updateConnectionStatus(((NetworkStatusEvent) e).getStatus(),
batteryManager.isCharging());
} else if (e instanceof BatteryEvent) {
updateConnectionStatus(networkManager.getNetworkStatus(),
((BatteryEvent) e).isCharging());
}
}
private void disableNetwork() {
connectionStatusExecutor.execute(() -> {
try {
enableNetwork(false);
} catch (IOException ex) {
logException(LOG, WARNING, ex);
}
});
}
private void updateConnectionStatus(NetworkStatus status,
boolean charging) {
connectionStatusExecutor.execute(() -> {
private void updateConnectionStatus() {
ioExecutor.execute(() -> {
if (!running) return;
boolean online = status.isConnected();
boolean wifi = status.isWifi();
Object o = appContext.getSystemService(CONNECTIVITY_SERVICE);
ConnectivityManager cm = (ConnectivityManager) o;
NetworkInfo net = cm.getActiveNetworkInfo();
boolean online = net != null && net.isConnected();
boolean wifi = online && net.getType() == TYPE_WIFI;
String country = locationUtils.getCurrentCountry();
boolean blocked =
circumventionProvider.isTorProbablyBlocked(country);
int network = settings.getInt(PREF_TOR_NETWORK,
PREF_TOR_NETWORK_AUTOMATIC);
boolean useMobile = settings.getBoolean(PREF_TOR_MOBILE, true);
boolean onlyWhenCharging =
settings.getBoolean(PREF_TOR_ONLY_WHEN_CHARGING, false);
boolean bridgesWork = circumventionProvider.doBridgesWork(country);
boolean automatic = network == PREF_TOR_NETWORK_AUTOMATIC;
boolean blocked = TorNetworkMetadata.isTorProbablyBlocked(
country);
Settings s = callback.getSettings();
int network = s.getInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_ALWAYS);
if (LOG.isLoggable(INFO)) {
LOG.info("Online: " + online + ", wifi: " + wifi);
if ("".equals(country)) LOG.info("Country code unknown");
else LOG.info("Country code: " + country);
LOG.info("Charging: " + charging);
}
try {
if (!online) {
LOG.info("Disabling network, device is offline");
enableNetwork(false);
} else if (!charging && onlyWhenCharging) {
LOG.info("Disabling network, device is on battery");
enableNetwork(false);
} else if (network == PREF_TOR_NETWORK_NEVER ||
(!useMobile && !wifi)) {
LOG.info("Disabling network, device is using mobile data");
enableNetwork(false);
} else if (automatic && blocked && !bridgesWork) {
} else if (blocked) {
LOG.info("Disabling network, country is blocked");
enableNetwork(false);
} else if (network == PREF_TOR_NETWORK_WITH_BRIDGES ||
(automatic && bridgesWork)) {
if (circumventionProvider.needsMeek(country)) {
LOG.info("Enabling network, using meek bridges");
enableBridges(true, true);
} else {
LOG.info("Enabling network, using obfs4 bridges");
enableBridges(true, false);
}
enableNetwork(true);
} else if (network == PREF_TOR_NETWORK_NEVER
|| (network == PREF_TOR_NETWORK_WIFI && !wifi)) {
LOG.info("Disabling network due to data setting");
enableNetwork(false);
} else {
LOG.info("Enabling network, not using bridges");
enableBridges(false, false);
LOG.info("Enabling network");
enableNetwork(true);
}
if (online && wifi && charging) {
LOG.info("Enabling connection padding");
enableConnectionPadding(true);
} else {
LOG.info("Disabling connection padding");
enableConnectionPadding(false);
}
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
});
}
private void enableConnectionPadding(boolean enable) throws IOException {
if (!running) return;
controlConnection.setConf("ConnectionPadding", enable ? "1" : "0");
private class NetworkStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent i) {
if (!running) return;
if (CONNECTIVITY_ACTION.equals(i.getAction())) {
LOG.info("Detected connectivity change");
updateConnectionStatus();
}
}
}
private static class ConnectionStatus {
@@ -832,7 +746,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private synchronized void enableNetwork(boolean enable) {
networkEnabled = enable;
if (!enable) circuitBuilt = false;
circuitBuilt = false;
}
private synchronized boolean isConnected() {

View File

@@ -1,25 +1,22 @@
package org.briarproject.bramble.plugin.tor;
import android.content.Context;
import android.os.Build;
import org.briarproject.bramble.api.battery.BatteryManager;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.network.NetworkManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.PluginCallback;
import org.briarproject.bramble.api.plugin.TorConstants;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.reporting.DevReporter;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.util.AndroidUtils;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import java.util.logging.Logger;
import javax.annotation.concurrent.Immutable;
@@ -27,10 +24,10 @@ import javax.net.SocketFactory;
@Immutable
@NotNullByDefault
public class AndroidTorPluginFactory implements DuplexPluginFactory {
public class TorPluginFactory implements DuplexPluginFactory {
private static final Logger LOG =
Logger.getLogger(AndroidTorPluginFactory.class.getName());
Logger.getLogger(TorPluginFactory.class.getName());
private static final int MAX_LATENCY = 30 * 1000; // 30 seconds
private static final int MAX_IDLE_TIME = 30 * 1000; // 30 seconds
@@ -39,37 +36,24 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final ScheduledExecutorService scheduler;
private final Context appContext;
private final NetworkManager networkManager;
private final LocationUtils locationUtils;
private final DevReporter reporter;
private final EventBus eventBus;
private final SocketFactory torSocketFactory;
private final BackoffFactory backoffFactory;
private final ResourceProvider resourceProvider;
private final CircumventionProvider circumventionProvider;
private final BatteryManager batteryManager;
private final Clock clock;
public AndroidTorPluginFactory(Executor ioExecutor,
ScheduledExecutorService scheduler, Context appContext,
NetworkManager networkManager, LocationUtils locationUtils,
public TorPluginFactory(Executor ioExecutor, Context appContext,
LocationUtils locationUtils, DevReporter reporter,
EventBus eventBus, SocketFactory torSocketFactory,
BackoffFactory backoffFactory, ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider,
BatteryManager batteryManager, Clock clock) {
BackoffFactory backoffFactory) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.appContext = appContext;
this.networkManager = networkManager;
this.locationUtils = locationUtils;
this.reporter = reporter;
this.eventBus = eventBus;
this.torSocketFactory = torSocketFactory;
this.backoffFactory = backoffFactory;
this.resourceProvider = resourceProvider;
this.circumventionProvider = circumventionProvider;
this.batteryManager = batteryManager;
this.clock = clock;
}
@Override
@@ -83,20 +67,14 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
}
@Override
public DuplexPlugin createPlugin(PluginCallback callback) {
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
// Check that we have a Tor binary for this architecture
String architecture = null;
for (String abi : AndroidUtils.getSupportedArchitectures()) {
if (abi.startsWith("x86_64")) {
architecture = "x86_64";
break;
} else if (abi.startsWith("x86")) {
if (abi.startsWith("x86")) {
architecture = "x86";
break;
} else if (abi.startsWith("arm64")) {
architecture = "arm64";
break;
} else if (abi.startsWith("armeabi")) {
architecture = "arm";
break;
@@ -106,16 +84,13 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
LOG.info("Tor is not supported on this architecture");
return null;
}
// Use position-independent executable
architecture += "_pie";
// Use position-independent executable for SDK >= 16
if (Build.VERSION.SDK_INT >= 16) architecture += "_pie";
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
TorRendezvousCrypto torRendezvousCrypto = new TorRendezvousCryptoImpl();
AndroidTorPlugin plugin = new AndroidTorPlugin(ioExecutor, scheduler,
appContext, networkManager, locationUtils, torSocketFactory,
clock, resourceProvider, circumventionProvider, batteryManager,
backoff, torRendezvousCrypto, callback, architecture,
TorPlugin plugin = new TorPlugin(ioExecutor, appContext, locationUtils,
reporter, torSocketFactory, backoff, callback, architecture,
MAX_LATENCY, MAX_IDLE_TIME);
eventBus.addListener(plugin);
return plugin;

View File

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

View File

@@ -1,6 +1,5 @@
package org.briarproject.bramble.system;
import android.annotation.SuppressLint;
import android.app.Application;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
@@ -10,7 +9,6 @@ import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.os.Parcel;
import android.os.StrictMode;
import android.provider.Settings;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@@ -23,12 +21,11 @@ import javax.annotation.concurrent.Immutable;
import javax.inject.Inject;
import static android.content.Context.WIFI_SERVICE;
import static android.os.Build.VERSION.SDK_INT;
import static android.provider.Settings.Secure.ANDROID_ID;
@Immutable
@NotNullByDefault
class AndroidSecureRandomProvider extends UnixSecureRandomProvider {
class AndroidSecureRandomProvider extends LinuxSecureRandomProvider {
private static final int SEED_LENGTH = 32;
@@ -39,7 +36,6 @@ class AndroidSecureRandomProvider extends UnixSecureRandomProvider {
appContext = app.getApplicationContext();
}
@SuppressLint("HardwareIds")
@Override
protected void writeToEntropyPool(DataOutputStream out) throws IOException {
super.writeToEntropyPool(out);
@@ -52,14 +48,12 @@ class AndroidSecureRandomProvider extends UnixSecureRandomProvider {
String id = Settings.Secure.getString(contentResolver, ANDROID_ID);
if (id != null) out.writeUTF(id);
Parcel parcel = Parcel.obtain();
WifiManager wm = (WifiManager) appContext.getApplicationContext()
.getSystemService(WIFI_SERVICE);
if (wm != null) {
List<WifiConfiguration> configs = wm.getConfiguredNetworks();
if (configs != null) {
for (WifiConfiguration config : configs)
parcel.writeParcelable(config, 0);
}
WifiManager wm =
(WifiManager) appContext.getSystemService(WIFI_SERVICE);
List<WifiConfiguration> configs = wm.getConfiguredNetworks();
if (configs != null) {
for (WifiConfiguration config : configs)
parcel.writeParcelable(config, 0);
}
BluetoothAdapter bt = BluetoothAdapter.getDefaultAdapter();
if (bt != null) {
@@ -72,22 +66,20 @@ class AndroidSecureRandomProvider extends UnixSecureRandomProvider {
@Override
protected void writeSeed() {
// Silence strict mode
StrictMode.ThreadPolicy tp = StrictMode.allowThreadDiskWrites();
super.writeSeed();
if (SDK_INT <= 18) applyOpenSslFix();
StrictMode.setThreadPolicy(tp);
if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT <= 18)
applyOpenSslFix();
}
// Based on https://android-developers.googleblog.com/2013/08/some-securerandom-thoughts.html
private void applyOpenSslFix() {
byte[] seed = new UnixSecureRandomSpi().engineGenerateSeed(
byte[] seed = new LinuxSecureRandomSpi().engineGenerateSeed(
SEED_LENGTH);
try {
// Seed the OpenSSL PRNG
Class.forName("org.apache.harmony.xnet.provider.jsse.NativeCrypto")
.getMethod("RAND_seed", byte[].class)
.invoke(null, (Object) seed);
.invoke(null, seed);
// Mix the output of the Linux PRNG into the OpenSSL PRNG
int bytesRead = (Integer) Class.forName(
"org.apache.harmony.xnet.provider.jsse.NativeCrypto")

View File

@@ -1,13 +1,11 @@
package org.briarproject.bramble.system;
import org.briarproject.bramble.api.event.EventExecutor;
import android.app.Application;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.api.system.SecureRandomProvider;
import java.util.concurrent.Executor;
import javax.inject.Singleton;
import dagger.Module;
@@ -18,33 +16,18 @@ public class AndroidSystemModule {
@Provides
@Singleton
SecureRandomProvider provideSecureRandomProvider(
AndroidSecureRandomProvider provider) {
return provider;
SecureRandomProvider provideSecureRandomProvider(Application app) {
return new AndroidSecureRandomProvider(app);
}
@Provides
LocationUtils provideLocationUtils(AndroidLocationUtils locationUtils) {
return locationUtils;
LocationUtils provideLocationUtils(Application app) {
return new AndroidLocationUtils(app);
}
@Provides
@Singleton
AndroidExecutor provideAndroidExecutor(
AndroidExecutorImpl androidExecutor) {
return androidExecutor;
}
@Provides
@Singleton
@EventExecutor
Executor provideEventExecutor(AndroidExecutor androidExecutor) {
return androidExecutor::runOnUiThread;
}
@Provides
@Singleton
ResourceProvider provideResourceProvider(AndroidResourceProvider provider) {
return provider;
AndroidExecutor provideAndroidExecutor(Application app) {
return new AndroidExecutorImpl(app);
}
}

View File

@@ -1,30 +1,18 @@
package org.briarproject.bramble.util;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.os.Build;
import android.provider.Settings;
import org.briarproject.bramble.api.Pair;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import javax.annotation.Nullable;
import static android.content.Context.MODE_PRIVATE;
import static android.os.Build.VERSION.SDK_INT;
import static java.util.Arrays.asList;
import static org.briarproject.bramble.api.nullsafety.NullSafety.requireNonNull;
@NotNullByDefault
public class AndroidUtils {
// Fake Bluetooth address returned by BluetoothAdapter on API 23 and later
@@ -32,10 +20,11 @@ public class AndroidUtils {
private static final String STORED_REPORTS = "dev-reports";
@SuppressWarnings("deprecation")
public static Collection<String> getSupportedArchitectures() {
List<String> abis = new ArrayList<>();
if (SDK_INT >= 21) {
abis.addAll(asList(Build.SUPPORTED_ABIS));
if (Build.VERSION.SDK_INT >= 21) {
abis.addAll(Arrays.asList(Build.SUPPORTED_ABIS));
} else {
abis.add(Build.CPU_ABI);
if (Build.CPU_ABI2 != null) abis.add(Build.CPU_ABI2);
@@ -45,76 +34,37 @@ public class AndroidUtils {
public static String getBluetoothAddress(Context ctx,
BluetoothAdapter adapter) {
return getBluetoothAddressAndMethod(ctx, adapter).getFirst();
}
public static Pair<String, String> getBluetoothAddressAndMethod(Context ctx,
BluetoothAdapter adapter) {
// Return the adapter's address if it's valid and not fake
@SuppressLint("HardwareIds")
String address = adapter.getAddress();
if (isValidBluetoothAddress(address)) {
return new Pair<>(address, "adapter");
}
if (isValidBluetoothAddress(address)) return address;
// Return the address from settings if it's valid and not fake
address = Settings.Secure.getString(ctx.getContentResolver(),
"bluetooth_address");
if (isValidBluetoothAddress(address)) {
return new Pair<>(address, "settings");
}
// Try to get the address via reflection
address = getBluetoothAddressByReflection(adapter);
if (isValidBluetoothAddress(address)) {
return new Pair<>(requireNonNull(address), "reflection");
}
if (isValidBluetoothAddress(address)) return address;
// Let the caller know we can't find the address
return new Pair<>("", "");
return "";
}
private static boolean isValidBluetoothAddress(@Nullable String address) {
private static boolean isValidBluetoothAddress(String address) {
return !StringUtils.isNullOrEmpty(address)
&& BluetoothAdapter.checkBluetoothAddress(address)
&& !address.equals(FAKE_BLUETOOTH_ADDRESS);
}
@Nullable
private static String getBluetoothAddressByReflection(
BluetoothAdapter adapter) {
try {
Field mServiceField =
adapter.getClass().getDeclaredField("mService");
mServiceField.setAccessible(true);
Object mService = mServiceField.get(adapter);
// mService may be null when Bluetooth is disabled
if (mService == null) throw new NoSuchFieldException();
Method getAddressMethod =
mService.getClass().getMethod("getAddress");
return (String) getAddressMethod.invoke(mService);
} catch (NoSuchFieldException e) {
return null;
} catch (IllegalAccessException e) {
return null;
} catch (NoSuchMethodException e) {
return null;
} catch (InvocationTargetException e) {
return null;
} catch (SecurityException e) {
return null;
public static void deleteAppData(Context ctx) {
File dataDir = new File(ctx.getApplicationInfo().dataDir);
File[] children = dataDir.listFiles();
if (children != null) {
for (File child : children) {
if (!child.getName().equals("lib"))
IoUtils.deleteFileOrDir(child);
}
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
new File(dataDir, "cache").mkdir();
}
public static File getReportDir(Context ctx) {
return ctx.getDir(STORED_REPORTS, MODE_PRIVATE);
}
/**
* Returns an array of supported content types for image attachments.
* GIFs can't be compressed on API < 24 so they're not supported.
* <p>
* TODO: Remove this restriction when large message support is added
*/
public static String[] getSupportedImageContentTypes() {
if (SDK_INT < 24) return new String[] {"image/jpeg", "image/png"};
else return new String[] {"image/jpeg", "image/png", "image/gif"};
}
}

View File

@@ -1,100 +0,0 @@
package org.briarproject.bramble.util;
import android.os.PowerManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.annotation.concurrent.ThreadSafe;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.logging.Level.INFO;
@ThreadSafe
@NotNullByDefault
public class RenewableWakeLock {
private static final Logger LOG =
Logger.getLogger(RenewableWakeLock.class.getName());
/**
* Automatically release the lock this many milliseconds after it's due
* to have been replaced and released.
*/
private static final int SAFETY_MARGIN_MS = 10_000;
private final PowerManager powerManager;
private final ScheduledExecutorService scheduler;
private final int levelAndFlags;
private final String tag;
private final long durationMs;
private final Runnable renewTask;
private final Object lock = new Object();
@Nullable
private PowerManager.WakeLock wakeLock; // Locking: lock
@Nullable
private ScheduledFuture future; // Locking: lock
public RenewableWakeLock(PowerManager powerManager,
ScheduledExecutorService scheduler, int levelAndFlags, String tag,
long duration, TimeUnit timeUnit) {
this.powerManager = powerManager;
this.scheduler = scheduler;
this.levelAndFlags = levelAndFlags;
this.tag = tag;
durationMs = MILLISECONDS.convert(duration, timeUnit);
renewTask = this::renew;
}
public void acquire() {
if (LOG.isLoggable(INFO)) LOG.info("Acquiring wake lock " + tag);
synchronized (lock) {
if (wakeLock != null) {
LOG.info("Already acquired");
return;
}
wakeLock = powerManager.newWakeLock(levelAndFlags, tag);
wakeLock.setReferenceCounted(false);
wakeLock.acquire(durationMs + SAFETY_MARGIN_MS);
future = scheduler.schedule(renewTask, durationMs, MILLISECONDS);
}
}
private void renew() {
if (LOG.isLoggable(INFO)) LOG.info("Renewing wake lock " + tag);
synchronized (lock) {
if (wakeLock == null) {
LOG.info("Already released");
return;
}
PowerManager.WakeLock oldWakeLock = wakeLock;
wakeLock = powerManager.newWakeLock(levelAndFlags, tag);
wakeLock.setReferenceCounted(false);
wakeLock.acquire(durationMs + SAFETY_MARGIN_MS);
oldWakeLock.release();
future = scheduler.schedule(renewTask, durationMs, MILLISECONDS);
}
}
public void release() {
if (LOG.isLoggable(INFO)) LOG.info("Releasing wake lock " + tag);
synchronized (lock) {
if (wakeLock == null) {
LOG.info("Already released");
return;
}
if (future == null) throw new AssertionError();
future.cancel(false);
future = null;
wakeLock.release();
wakeLock = null;
}
}
}

View File

@@ -1,145 +0,0 @@
package org.briarproject.bramble.account;
import android.app.Application;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import org.briarproject.bramble.api.crypto.CryptoComponent;
import org.briarproject.bramble.api.db.DatabaseConfig;
import org.briarproject.bramble.api.identity.IdentityManager;
import org.briarproject.bramble.test.BrambleMockTestCase;
import org.jmock.Expectations;
import org.jmock.lib.legacy.ClassImposteriser;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;
import static org.briarproject.bramble.test.TestUtils.deleteTestDirectory;
import static org.briarproject.bramble.test.TestUtils.getTestDirectory;
public class AndroidAccountManagerTest extends BrambleMockTestCase {
private final SharedPreferences prefs =
context.mock(SharedPreferences.class, "prefs");
private final SharedPreferences defaultPrefs =
context.mock(SharedPreferences.class, "defaultPrefs");
private final DatabaseConfig databaseConfig =
context.mock(DatabaseConfig.class);
private final CryptoComponent crypto = context.mock(CryptoComponent.class);
private final IdentityManager identityManager =
context.mock(IdentityManager.class);
private final SharedPreferences.Editor
editor = context.mock(SharedPreferences.Editor.class);
private final Application app;
private final ApplicationInfo applicationInfo;
private final File testDir = getTestDirectory();
private final File keyDir = new File(testDir, "key");
private final File dbDir = new File(testDir, "db");
private AndroidAccountManager accountManager;
public AndroidAccountManagerTest() {
context.setImposteriser(ClassImposteriser.INSTANCE);
app = context.mock(Application.class);
applicationInfo = new ApplicationInfo();
applicationInfo.dataDir = testDir.getAbsolutePath();
}
@Before
public void setUp() {
context.checking(new Expectations() {{
allowing(databaseConfig).getDatabaseDirectory();
will(returnValue(dbDir));
allowing(databaseConfig).getDatabaseKeyDirectory();
will(returnValue(keyDir));
allowing(app).getApplicationContext();
will(returnValue(app));
}});
accountManager = new AndroidAccountManager(databaseConfig, crypto,
identityManager, prefs, app) {
@Override
SharedPreferences getDefaultSharedPreferences() {
return defaultPrefs;
}
};
}
@Test
public void testDeleteAccountClearsSharedPrefsAndDeletesFiles()
throws Exception {
// Directories 'lib' and 'shared_prefs' should be spared
File libDir = new File(testDir, "lib");
File libFile = new File(libDir, "file");
File sharedPrefsDir = new File(testDir, "shared_prefs");
File sharedPrefsFile = new File(sharedPrefsDir, "file");
// Directory 'cache' should be emptied
File cacheDir = new File(testDir, "cache");
File cacheFile = new File(cacheDir, "file");
// Other directories should be deleted
File potatoDir = new File(testDir, ".potato");
File potatoFile = new File(potatoDir, "file");
File filesDir = new File(testDir, "filesDir");
File externalCacheDir = new File(testDir, "externalCacheDir");
context.checking(new Expectations() {{
oneOf(prefs).edit();
will(returnValue(editor));
oneOf(editor).clear();
will(returnValue(editor));
oneOf(editor).commit();
will(returnValue(true));
oneOf(defaultPrefs).edit();
will(returnValue(editor));
oneOf(editor).clear();
will(returnValue(editor));
oneOf(editor).commit();
will(returnValue(true));
allowing(app).getApplicationInfo();
will(returnValue(applicationInfo));
oneOf(app).getFilesDir();
will(returnValue(filesDir));
oneOf(app).getCacheDir();
will(returnValue(cacheDir));
oneOf(app).getExternalCacheDir();
will(returnValue(externalCacheDir));
}});
assertTrue(dbDir.mkdirs());
assertTrue(keyDir.mkdirs());
assertTrue(libDir.mkdirs());
assertTrue(libFile.createNewFile());
assertTrue(sharedPrefsDir.mkdirs());
assertTrue(sharedPrefsFile.createNewFile());
assertTrue(cacheDir.mkdirs());
assertTrue(cacheFile.createNewFile());
assertTrue(potatoDir.mkdirs());
assertTrue(potatoFile.createNewFile());
assertTrue(filesDir.mkdirs());
assertTrue(externalCacheDir.mkdirs());
accountManager.deleteAccount();
assertFalse(dbDir.exists());
assertFalse(keyDir.exists());
assertTrue(libDir.exists());
assertTrue(libFile.exists());
assertTrue(sharedPrefsDir.exists());
assertTrue(sharedPrefsFile.exists());
assertTrue(cacheDir.exists());
assertFalse(cacheFile.exists());
assertFalse(potatoDir.exists());
assertFalse(potatoFile.exists());
assertFalse(filesDir.exists());
assertFalse(externalCacheDir.exists());
}
@After
public void tearDown() {
deleteTestDirectory(testDir);
}
}

View File

@@ -1,103 +0,0 @@
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:shared:26.5.1:shared-26.5.1.jar:ccc2f3b00ec17b11401610ba68553544fc8fc517120e84439ac6eb86b875e18d',
'com.android.tools.analytics-library:tracker:26.5.1:tracker-26.5.1.jar:3a76984c0fe2e847ca7a8b35b4780ef0447a9d1666946cb8e60466318e0ab5ae',
'com.android.tools.build:aapt2-proto:0.4.0:aapt2-proto-0.4.0.jar:fac0435e08898f89eeeb9ca236bea707155ff816c12205ced285ad53604133ca',
'com.android.tools.build:apksig:3.5.1:apksig-3.5.1.jar:1fd33e7f009a2a0da766cfeec4211a09f548034b015c289a66d75dd8a9302f4a',
'com.android.tools.build:apkzlib:3.5.1:apkzlib-3.5.1.jar:9f330167cbe973b7db407692f74f4f6453b7ffa5f2048934b06280c2ceee60fa',
'com.android.tools.build:builder-model:3.5.1:builder-model-3.5.1.jar:39ea3c82b76b6e0c9f9fa88d93e0edc1dd4a0f1dfae0ef6fbf2d451da47e5450',
'com.android.tools.build:builder-test-api:3.5.1:builder-test-api-3.5.1.jar:a1b59305584cbcaa078fdc9cfb80871012755b822dd32e8da19add6f7bbcb762',
'com.android.tools.build:builder:3.5.1:builder-3.5.1.jar:e3a8d382434c5f60990730c4719fc814e85a898a33a1e96c1df8d627d3c6eea6',
'com.android.tools.build:gradle-api:3.5.1:gradle-api-3.5.1.jar:be9b41859bace11998f66b04ed944f87e413f3ad6da3c4665587699da125addc',
'com.android.tools.build:manifest-merger:26.5.1:manifest-merger-26.5.1.jar:dcad9ecb967251f4d750f55a4204a2b400e8fbfe5cb930a1d0d5dbe10ae8bdfc',
'com.android.tools.ddms:ddmlib:26.5.1:ddmlib-26.5.1.jar:b081aef2a4ed3f4d47cae4cdb128469735f25a114e026d37123bf9ffdec742a8',
'com.android.tools.external.com-intellij:intellij-core:26.5.1:intellij-core-26.5.1.jar:20eced30adc124805bd93488d9cd9d3e33e6bf7b48e9fe5a703d4983f894d450',
'com.android.tools.external.com-intellij:kotlin-compiler:26.5.1:kotlin-compiler-26.5.1.jar:5aed762dd54875b77ae7018d97c05756ff0c5b9fd02ec595dd396ccd14cc22cb',
'com.android.tools.external.org-jetbrains:uast:26.5.1:uast-26.5.1.jar:4bc8653d6c0943f40fee963a149e36c6baa45683d2530968a13f5007e3c40740',
'com.android.tools.layoutlib:layoutlib-api:26.5.1:layoutlib-api-26.5.1.jar:88732f11396c427273e515d23042e35633f4fe4295528a99b866aa2adf0efd9c',
'com.android.tools.lint:lint-api:26.5.1:lint-api-26.5.1.jar:ec33fcd72bfaf70dd841e03fbfd93f109c2e575aec146067c606689c3972f0de',
'com.android.tools.lint:lint-checks:26.5.1:lint-checks-26.5.1.jar:a1b9607d484aaae7a71dcecdc76f8003d8239af226c776894a2cf63f9e6c60d7',
'com.android.tools.lint:lint-gradle-api:26.5.1:lint-gradle-api-26.5.1.jar:82453fd98a8394cc84ed995c04d2cd744abd1d6589403427ba7eef53115406f3',
'com.android.tools.lint:lint-gradle:26.5.1:lint-gradle-26.5.1.jar:59465b56cf7db77c656d5f8195d721c3d48b6bdd0502d774de335bfe4baff00b',
'com.android.tools.lint:lint:26.5.1:lint-26.5.1.jar:336e4b04ec6f8b0f25879131b7a7862d77df83a1879ee5b71be26128755f8e2e',
'com.android.tools:annotations:26.5.1:annotations-26.5.1.jar:2c43c82f8c59d8f7a61e3239e1a2dc9f69dc342ec09af9b7c9f69b25337c0b6e',
'com.android.tools:common:26.5.1:common-26.5.1.jar:eccfa54486ed54c4e3123cc42195d023bd0dd21bcd2f0e4868e8c6fc70f8ef6b',
'com.android.tools:dvlib:26.5.1:dvlib-26.5.1.jar:46f93ad498b4756e7d867d2fe38c38890a80e7407a4ae459e4a8c8d5c5aeacfe',
'com.android.tools:repository:26.5.1:repository-26.5.1.jar:2b3ee791aa4c3e8ce60498c161a27ca7228816fc630eed4d9f25f2f36a106dce',
'com.android.tools:sdk-common:26.5.1:sdk-common-26.5.1.jar:365f749676c3574676fd465177c8a492f340816db2b520d6ed114d3b6e77bea7',
'com.android.tools:sdklib:26.5.1:sdklib-26.5.1.jar:007da104afb27c8c682a1628023fe9ec438249c8d15ef0fd6624c5bb8e23b696',
'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',
'com.google.dagger:dagger-producers:2.24:dagger-producers-2.24.jar:f10f45b95191954d5d6b043fca9e62fb621d21bf70634b8f8476c7988b504c3a',
'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: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: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.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
'com.squareup: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.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
'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.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
'javax.xml.bind:jaxb-api:2.2.12-b140109.1041:jaxb-api-2.2.12-b140109.1041.jar:b5e60cd8b7b5ff01ce4a74c5dd008f4fbd14ced3495d0b47b85cfedc182211f2',
'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
'net.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',
'net.sf.kxml:kxml2:2.3.0:kxml2-2.3.0.jar:f264dd9f79a1fde10ce5ecc53221eff24be4c9331c830b7d52f2f08a7b633de2',
'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
'org.apache.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
'org.apache.httpcomponents:httpclient:4.5.6:httpclient-4.5.6.jar:c03f813195e7a80e3608d0ddd8da80b21696a4c92a6a2298865bf149071551c7',
'org.apache.httpcomponents:httpcore:4.4.10:httpcore-4.4.10.jar:78ba1096561957db1b55200a159b648876430342d15d461277e62360da19f6fd',
'org.apache.httpcomponents:httpmime:4.5.6:httpmime-4.5.6.jar:0b2b1102c18d3c7e05a77214b9b7501a6f6056174ae5604e0e256776eda7553e',
'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
'org.briarproject:obfs4proxy-android:0.0.11-2:obfs4proxy-android-0.0.11-2.zip:57e55cbe87aa2aac210fdbb6cd8cdeafe15f825406a08ebf77a8b787aa2c6a8a',
'org.briarproject:tor-android:0.3.5.9:tor-android-0.3.5.9.zip:853b0440feccd6904bd03e6b2de53a62ebcde1d58068beeadc447a7dff950bc8',
'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.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.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
'org.jetbrains.kotlin:kotlin-reflect:1.3.50:kotlin-reflect-1.3.50.jar:64583199ea5a54aefd1bd1595288925f784226ee562d1dd279011c6075b3d7a4',
'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-jdk8:1.3.50:kotlin-stdlib-jdk8-1.3.50.jar:1b351fb6e09c14b55525c74c1f4cf48942eae43c348b7bc764a5e6e423d4da0c',
'org.jetbrains.kotlin:kotlin-stdlib:1.3.50:kotlin-stdlib-1.3.50.jar:e6f05746ee0366d0b52825a090fac474dcf44082c9083bbb205bd16976488d6c',
'org.jetbrains.trove4j:trove4j:20160824:trove4j-20160824.jar:1917871c8deb468307a584680c87a44572f5a8b0b98c6d397fc0f5f86596dbe7',
'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
'org.ow2.asm:asm-analysis:6.0:asm-analysis-6.0.jar:2f1a6387219c3a6cc4856481f221b03bd9f2408a326d416af09af5d6f608c1f4',
'org.ow2.asm:asm-commons:6.0:asm-commons-6.0.jar:f1bce5c648a96a017bdcd01fe5d59af9845297fd7b79b81c015a6fbbd9719abf',
'org.ow2.asm:asm-tree:6.0:asm-tree-6.0.jar:887998fb69727c8759e4d253f856822801e33f9fd4caa566b3ac58ee92106215',
'org.ow2.asm:asm-util:6.0:asm-util-6.0.jar:356afebdb0f870175262e5188f8709a3b17aa2a5a6a4b0340b04d4b449bca5f6',
'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
'org.ow2.asm:asm:6.0:asm-6.0.jar:dd8971c74a4e697899a8e95caae4ea8760ea6c486dc6b97b1795e75760420461',
]
}

View File

@@ -2,20 +2,39 @@ apply plugin: 'java-library'
sourceCompatibility = 1.8
targetCompatibility = 1.8
apply plugin: 'ru.vyarus.animalsniffer'
apply plugin: 'witness'
apply from: 'witness.gradle'
dependencies {
implementation "com.google.dagger:dagger:2.24"
implementation "com.google.dagger:dagger:2.0.2"
implementation 'com.google.code.findbugs:jsr305:3.0.2'
testImplementation 'junit:junit:4.12'
testImplementation "org.jmock:jmock:2.8.2"
testImplementation "org.jmock:jmock-junit4:2.8.2"
testImplementation "org.jmock:jmock-legacy:2.8.2"
testImplementation "org.hamcrest:hamcrest-library:1.3"
testImplementation "org.hamcrest:hamcrest-core:1.3"
}
signature 'org.codehaus.mojo.signature:java16:1.1@signature'
dependencyVerification {
verify = [
'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
]
}
// needed to make test output available to bramble-core and briar-core
@@ -29,3 +48,8 @@ task jarTest(type: Jar, dependsOn: testClasses) {
artifacts {
testOutput jarTest
}
// If a Java 6 JRE is available, check we're not using any Java 7 or 8 APIs
tasks.withType(JavaCompile) {
useJava6StandardLibrary(it)
}

View File

@@ -4,8 +4,8 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.util.StringUtils;
import java.util.Arrays;
import java.util.Comparator;
import javax.annotation.Nullable;
import javax.annotation.concurrent.ThreadSafe;
/**
@@ -15,6 +15,8 @@ import javax.annotation.concurrent.ThreadSafe;
@NotNullByDefault
public class Bytes implements Comparable<Bytes> {
public static final BytesComparator COMPARATOR = new BytesComparator();
private final byte[] bytes;
private int hashCode = -1;
@@ -36,13 +38,20 @@ public class Bytes implements Comparable<Bytes> {
}
@Override
public boolean equals(@Nullable Object o) {
public boolean equals(Object o) {
return o instanceof Bytes && Arrays.equals(bytes, ((Bytes) o).bytes);
}
@Override
public int compareTo(Bytes other) {
return compare(bytes, other.bytes);
byte[] aBytes = bytes, bBytes = other.bytes;
int length = Math.min(aBytes.length, bBytes.length);
for (int i = 0; i < length; i++) {
int aUnsigned = aBytes[i] & 0xFF, bUnsigned = bBytes[i] & 0xFF;
if (aUnsigned < bUnsigned) return -1;
if (aUnsigned > bUnsigned) return 1;
}
return aBytes.length - bBytes.length;
}
@Override
@@ -51,13 +60,11 @@ public class Bytes implements Comparable<Bytes> {
"(" + StringUtils.toHexString(getBytes()) + ")";
}
public static int compare(byte[] a, byte[] b) {
int length = Math.min(a.length, b.length);
for (int i = 0; i < length; i++) {
int aUnsigned = a[i] & 0xFF, bUnsigned = b[i] & 0xFF;
if (aUnsigned < bUnsigned) return -1;
if (aUnsigned > bUnsigned) return 1;
public static class BytesComparator implements Comparator<Bytes> {
@Override
public int compare(Bytes a, Bytes b) {
return a.compareTo(b);
}
return a.length - b.length;
}
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api;
/**
* Interface for specifying which features are enabled in a build.
*/
public interface FeatureFlags {
boolean shouldEnableImageAttachments();
}

View File

@@ -1,101 +0,0 @@
package org.briarproject.bramble.api;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import javax.annotation.concurrent.NotThreadSafe;
@NotThreadSafe
@NotNullByDefault
public class Multiset<T> {
private final Map<T, Integer> map = new HashMap<>();
private int total = 0;
/**
* Returns how many items the multiset contains in total.
*/
public int getTotal() {
return total;
}
/**
* Returns how many unique items the multiset contains.
*/
public int getUnique() {
return map.size();
}
/**
* Returns how many of the given item the multiset contains.
*/
public int getCount(T t) {
Integer count = map.get(t);
return count == null ? 0 : count;
}
/**
* Adds the given item to the multiset and returns how many of the item
* the multiset now contains.
*/
public int add(T t) {
Integer count = map.get(t);
if (count == null) count = 0;
map.put(t, count + 1);
total++;
return count + 1;
}
/**
* Removes the given item from the multiset and returns how many of the
* item the multiset now contains.
* @throws NoSuchElementException if the item is not in the multiset.
*/
public int remove(T t) {
Integer count = map.get(t);
if (count == null) throw new NoSuchElementException();
if (count == 1) map.remove(t);
else map.put(t, count - 1);
total--;
return count - 1;
}
/**
* Removes all occurrences of the given item from the multiset.
*/
public int removeAll(T t) {
Integer count = map.remove(t);
if (count == null) return 0;
total -= count;
return count;
}
/**
* Returns true if the multiset contains any occurrences of the given item.
*/
public boolean contains(T t) {
return map.containsKey(t);
}
/**
* Removes all items from the multiset.
*/
public void clear() {
map.clear();
total = 0;
}
/**
* Returns the set of unique items the multiset contains. The returned set
* is unmodifiable.
*/
public Set<T> keySet() {
return Collections.unmodifiableSet(map.keySet());
}
}

View File

@@ -1,10 +0,0 @@
package org.briarproject.bramble.api;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface Nameable {
String getName();
}

View File

@@ -1,26 +0,0 @@
package org.briarproject.bramble.api;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class Pair<A, B> {
private final A first;
private final B second;
public Pair(A first, B second) {
this.first = first;
this.second = second;
}
public A getFirst() {
return first;
}
public B getSecond() {
return second;
}
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface Predicate<T> {
boolean test(T t);
}

View File

@@ -38,18 +38,4 @@ public abstract class StringMap extends Hashtable<String, String> {
public void putInt(String key, int value) {
put(key, String.valueOf(value));
}
public long getLong(String key, long defaultValue) {
String s = get(key);
if (s == null) return defaultValue;
try {
return Long.valueOf(s);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public void putLong(String key, long value) {
put(key, String.valueOf(value));
}
}

View File

@@ -1,18 +0,0 @@
package org.briarproject.bramble.api;
/**
* Thrown when data being parsed uses a protocol or format version that is not
* supported.
*/
public class UnsupportedVersionException extends FormatException {
private final boolean tooOld;
public UnsupportedVersionException(boolean tooOld) {
this.tooOld = tooOld;
}
public boolean isTooOld() {
return tooOld;
}
}

View File

@@ -1,70 +0,0 @@
package org.briarproject.bramble.api.account;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.identity.IdentityManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.Nullable;
@NotNullByDefault
public interface AccountManager {
/**
* Returns true if the manager has the database key. This will be false
* before {@link #createAccount(String, String)} or {@link #signIn(String)}
* has been called, and true after {@link #createAccount(String, String)}
* or {@link #signIn(String)} has returned true, until the process exits.
*/
boolean hasDatabaseKey();
/**
* Returns the database key if the manager has it. This will be null
* before {@link #createAccount(String, String)} or {@link #signIn(String)}
* has been called, and non-null after
* {@link #createAccount(String, String)} or {@link #signIn(String)} has
* returned true, until the process exits.
*/
@Nullable
SecretKey getDatabaseKey();
/**
* Returns true if the encrypted database key can be loaded from disk, and
* the database directory exists and is a directory.
*/
boolean accountExists();
/**
* Creates an identity with the given name and registers it with the
* {@link IdentityManager}. Creates a database key, encrypts it with the
* given password and stores it on disk.
* <p/>
* This method does not create the database directory, so
* {@link #accountExists()} will continue to return false until the
* database directory is created.
*/
boolean createAccount(String name, String password);
/**
* Deletes all account state from disk. {@link #accountExists()} will
* return false after this method returns.
*/
void deleteAccount();
/**
* Loads the encrypted database key from disk and decrypts it with the
* given password.
*
* @return true if the database key was successfully loaded and decrypted.
*/
boolean signIn(String password);
/**
* Loads the encrypted database key from disk, decrypts it with the old
* password, encrypts it with the new password, and stores it on disk,
* replacing the old key.
*
* @return true if the database key was successfully loaded, re-encrypted
* and stored.
*/
boolean changePassword(String oldPassword, String newPassword);
}

View File

@@ -1,6 +0,0 @@
package org.briarproject.bramble.api.battery;
public interface BatteryManager {
boolean isCharging();
}

View File

@@ -1,19 +0,0 @@
package org.briarproject.bramble.api.battery.event;
import org.briarproject.bramble.api.event.Event;
/**
* An event that is broadcast when the device starts or stops charging.
*/
public class BatteryEvent extends Event {
private final boolean charging;
public BatteryEvent(boolean charging) {
this.charging = charging;
}
public boolean isCharging() {
return charging;
}
}

View File

@@ -9,13 +9,14 @@ import org.briarproject.bramble.api.sync.Group;
import org.briarproject.bramble.api.sync.InvalidMessageException;
import org.briarproject.bramble.api.sync.Message;
import org.briarproject.bramble.api.sync.MessageContext;
import org.briarproject.bramble.api.sync.validation.MessageValidator;
import org.briarproject.bramble.api.sync.ValidationManager.MessageValidator;
import org.briarproject.bramble.api.system.Clock;
import java.util.logging.Logger;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.sync.SyncConstants.MESSAGE_HEADER_LENGTH;
import static org.briarproject.bramble.api.transport.TransportConstants.MAX_CLOCK_DIFFERENCE;
@Immutable
@@ -48,9 +49,14 @@ public abstract class BdfMessageValidator implements MessageValidator {
throw new InvalidMessageException(
"Timestamp is too far in the future");
}
byte[] raw = m.getRaw();
if (raw.length <= MESSAGE_HEADER_LENGTH) {
throw new InvalidMessageException("Message is too short");
}
try {
BdfList bodyList = clientHelper.toList(m.getBody());
BdfMessageContext result = validateMessage(m, g, bodyList);
BdfList body = clientHelper.toList(raw, MESSAGE_HEADER_LENGTH,
raw.length - MESSAGE_HEADER_LENGTH);
BdfMessageContext result = validateMessage(m, g, body);
Metadata meta = metadataEncoder.encode(result.getDictionary());
return new MessageContext(meta, result.getDependencies());
} catch (FormatException e) {

View File

@@ -1,16 +1,11 @@
package org.briarproject.bramble.api.client;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.crypto.PrivateKey;
import org.briarproject.bramble.api.crypto.PublicKey;
import org.briarproject.bramble.api.data.BdfDictionary;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.sync.GroupId;
import org.briarproject.bramble.api.sync.Message;
import org.briarproject.bramble.api.sync.MessageId;
@@ -18,6 +13,8 @@ import org.briarproject.bramble.api.sync.MessageId;
import java.security.GeneralSecurityException;
import java.util.Map;
import javax.annotation.Nullable;
@NotNullByDefault
public interface ClientHelper {
@@ -25,22 +22,23 @@ public interface ClientHelper {
throws DbException, FormatException;
void addLocalMessage(Transaction txn, Message m, BdfDictionary metadata,
boolean shared, boolean temporary)
throws DbException, FormatException;
Message createMessage(GroupId g, long timestamp, byte[] body);
boolean shared) throws DbException, FormatException;
Message createMessage(GroupId g, long timestamp, BdfList body)
throws FormatException;
Message createMessageForStoringMetadata(GroupId g);
@Nullable
Message getMessage(MessageId m) throws DbException;
@Nullable
Message getMessage(Transaction txn, MessageId m) throws DbException;
@Nullable
BdfList getMessageAsList(MessageId m) throws DbException, FormatException;
@Nullable
BdfList getMessageAsList(Transaction txn, MessageId m) throws DbException,
FormatException;
@@ -89,34 +87,16 @@ public interface ClientHelper {
BdfDictionary toDictionary(byte[] b, int off, int len)
throws FormatException;
BdfDictionary toDictionary(TransportProperties transportProperties);
BdfDictionary toDictionary(Map<TransportId, TransportProperties> map);
BdfList toList(byte[] b, int off, int len) throws FormatException;
BdfList toList(byte[] b) throws FormatException;
BdfList toList(Message m) throws FormatException;
BdfList toList(Author a);
byte[] sign(String label, BdfList toSign, PrivateKey privateKey)
byte[] sign(String label, BdfList toSign, byte[] privateKey)
throws FormatException, GeneralSecurityException;
void verifySignature(byte[] signature, String label, BdfList signed,
PublicKey publicKey)
throws FormatException, GeneralSecurityException;
Author parseAndValidateAuthor(BdfList author) throws FormatException;
PublicKey parseAndValidateAgreementPublicKey(byte[] publicKeyBytes)
throws FormatException;
TransportProperties parseAndValidateTransportProperties(
BdfDictionary properties) throws FormatException;
Map<TransportId, TransportProperties> parseAndValidateTransportPropertiesMap(
BdfDictionary properties) throws FormatException;
void verifySignature(String label, byte[] sig, byte[] publicKey,
BdfList signed) throws FormatException, GeneralSecurityException;
}

View File

@@ -12,19 +12,19 @@ public interface ContactGroupFactory {
/**
* Creates a group that is not shared with any contacts.
*/
Group createLocalGroup(ClientId clientId, int majorVersion);
Group createLocalGroup(ClientId clientId, int clientVersion);
/**
* Creates a group for the given client to share with the given contact.
*/
Group createContactGroup(ClientId clientId, int majorVersion,
Group createContactGroup(ClientId clientId, int clientVersion,
Contact contact);
/**
* Creates a group for the given client to share between the given authors
* identified by their AuthorIds.
*/
Group createContactGroup(ClientId clientId, int majorVersion,
Group createContactGroup(ClientId clientId, int clientVersion,
AuthorId authorId1, AuthorId authorId2);
}

View File

@@ -1,16 +1,11 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.crypto.PublicKey;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
import static org.briarproject.bramble.util.StringUtils.toUtf8;
@Immutable
@NotNullByDefault
public class Contact {
@@ -18,26 +13,15 @@ public class Contact {
private final ContactId id;
private final Author author;
private final AuthorId localAuthorId;
@Nullable
private final String alias;
@Nullable
private final PublicKey handshakePublicKey;
private final boolean verified;
private final boolean verified, active;
public Contact(ContactId id, Author author, AuthorId localAuthorId,
@Nullable String alias, @Nullable PublicKey handshakePublicKey,
boolean verified) {
if (alias != null) {
int aliasLength = toUtf8(alias).length;
if (aliasLength == 0 || aliasLength > MAX_AUTHOR_NAME_LENGTH)
throw new IllegalArgumentException();
}
boolean verified, boolean active) {
this.id = id;
this.author = author;
this.localAuthorId = localAuthorId;
this.alias = alias;
this.handshakePublicKey = handshakePublicKey;
this.verified = verified;
this.active = active;
}
public ContactId getId() {
@@ -52,20 +36,14 @@ public class Contact {
return localAuthorId;
}
@Nullable
public String getAlias() {
return alias;
}
@Nullable
public PublicKey getHandshakePublicKey() {
return handshakePublicKey;
}
public boolean isVerified() {
return verified;
}
public boolean isActive() {
return active;
}
@Override
public int hashCode() {
return id.hashCode();

View File

@@ -0,0 +1,20 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface ContactExchangeListener {
void contactExchangeSucceeded(Author remoteAuthor);
/**
* The exchange failed because the contact already exists.
*/
void duplicateContact(Author remoteAuthor);
/**
* A general failure.
*/
void contactExchangeFailed();
}

View File

@@ -1,37 +0,0 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.db.ContactExistsException;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import java.io.IOException;
@NotNullByDefault
public interface ContactExchangeManager {
/**
* Exchanges contact information with a remote peer and adds the peer
* as a contact.
*
* @param alice Whether the local peer takes the role of Alice
* @return The newly added contact
* @throws ContactExistsException If the contact already exists
*/
Contact exchangeContacts(DuplexTransportConnection conn,
SecretKey masterKey, boolean alice, boolean verified)
throws IOException, DbException;
/**
* Exchanges contact information with a remote peer and adds the peer
* as a contact, replacing the given pending contact.
*
* @param alice Whether the local peer takes the role of Alice
* @return The newly added contact
* @throws ContactExistsException If the contact already exists
*/
Contact exchangeContacts(PendingContactId p, DuplexTransportConnection conn,
SecretKey masterKey, boolean alice, boolean verified)
throws IOException, DbException;
}

View File

@@ -0,0 +1,48 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.identity.LocalAuthor;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
/**
* A task for conducting a contact information exchange with a remote peer.
*/
@NotNullByDefault
public interface ContactExchangeTask {
/**
* The current version of the contact exchange protocol
*/
int PROTOCOL_VERSION = 0;
/**
* Label for deriving Alice's header key from the master secret.
*/
String ALICE_KEY_LABEL =
"org.briarproject.bramble.contact/ALICE_HEADER_KEY";
/**
* Label for deriving Bob's header key from the master secret.
*/
String BOB_KEY_LABEL = "org.briarproject.bramble.contact/BOB_HEADER_KEY";
/**
* Label for deriving Alice's key binding nonce from the master secret.
*/
String ALICE_NONCE_LABEL = "org.briarproject.bramble.contact/ALICE_NONCE";
/**
* Label for deriving Bob's key binding nonce from the master secret.
*/
String BOB_NONCE_LABEL = "org.briarproject.bramble.contact/BOB_NONCE";
/**
* Exchanges contact information with a remote peer.
*/
void startExchange(ContactExchangeListener listener,
LocalAuthor localAuthor, SecretKey masterSecret,
DuplexTransportConnection conn, TransportId transportId,
boolean alice);
}

View File

@@ -2,12 +2,11 @@ package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
/**
* Type-safe wrapper for an integer that uniquely identifies a contact within
* the scope of the local device.
* the scope of a single node.
*/
@Immutable
@NotNullByDefault
@@ -29,7 +28,7 @@ public class ContactId {
}
@Override
public boolean equals(@Nullable Object o) {
public boolean equals(Object o) {
return o instanceof ContactId && id == ((ContactId) o).id;
}
}

View File

@@ -1,150 +1,42 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.Pair;
import org.briarproject.bramble.api.UnsupportedVersionException;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.db.ContactExistsException;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.NoSuchContactException;
import org.briarproject.bramble.api.db.PendingContactExistsException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.identity.AuthorInfo;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.security.GeneralSecurityException;
import java.util.Collection;
import javax.annotation.Nullable;
@NotNullByDefault
public interface ContactManager {
/**
* Registers a hook to be called whenever a contact is added or removed.
* This method should be called before
* {@link LifecycleManager#startServices(SecretKey)}.
* Registers a hook to be called whenever a contact is added.
*/
void registerContactHook(ContactHook hook);
void registerAddContactHook(AddContactHook hook);
/**
* Stores a contact associated with the given local and remote pseudonyms,
* derives and stores rotation mode transport keys for each transport, and
* returns an ID for the contact.
*
* @param rootKey The root key for a set of rotation mode transport keys
* @param timestamp The timestamp for deriving rotation mode transport
* keys from the root key
* @param alice True if the local party is Alice
* @param verified True if the contact's identity has been verified, which
* is true if the contact was added in person or false if the contact was
* introduced or added remotely
* @param active True if the rotation mode transport keys can be used for
* outgoing streams
* Registers a hook to be called whenever a contact is removed.
*/
void registerRemoveContactHook(RemoveContactHook hook);
/**
* Stores a contact within the given transaction associated with the given
* local and remote pseudonyms, and returns an ID for the contact.
*/
ContactId addContact(Transaction txn, Author remote, AuthorId local,
SecretKey rootKey, long timestamp, boolean alice, boolean verified,
SecretKey master, long timestamp, boolean alice, boolean verified,
boolean active) throws DbException;
/**
* Stores a contact associated with the given local and remote pseudonyms,
* replacing the given pending contact, derives and stores handshake mode
* and rotation mode transport keys for each transport, and returns an ID
* for the contact.
*
* @param rootKey The root key for a set of rotation mode transport keys
* @param timestamp The timestamp for deriving rotation mode transport
* keys from the root key
* @param alice True if the local party is Alice
* @param verified True if the contact's identity has been verified, which
* is true if the contact was added in person or false if the contact was
* introduced or added remotely
* @param active True if the rotation mode transport keys can be used for
* outgoing streams
* @throws GeneralSecurityException If the pending contact's handshake
* public key is invalid
*/
ContactId addContact(Transaction txn, PendingContactId p, Author remote,
AuthorId local, SecretKey rootKey, long timestamp, boolean alice,
boolean verified, boolean active)
throws DbException, GeneralSecurityException;
/**
* Stores a contact associated with the given local and remote pseudonyms
* and returns an ID for the contact.
*
* @param verified True if the contact's identity has been verified, which
* is true if the contact was added in person or false if the contact was
* introduced or added remotely
*/
ContactId addContact(Transaction txn, Author remote, AuthorId local,
boolean verified) throws DbException;
/**
* Stores a contact associated with the given local and remote pseudonyms,
* derives and stores rotation mode transport keys for each transport, and
* returns an ID for the contact.
*
* @param rootKey The root key for a set of rotation mode transport keys
* @param timestamp The timestamp for deriving rotation mode transport
* keys from the root key
* @param alice True if the local party is Alice
* @param verified True if the contact's identity has been verified, which
* is true if the contact was added in person or false if the contact was
* introduced or added remotely
* @param active True if the rotation mode transport keys can be used for
* outgoing streams
*/
ContactId addContact(Author remote, AuthorId local, SecretKey rootKey,
long timestamp, boolean alice, boolean verified, boolean active)
throws DbException;
/**
* Returns the handshake link that needs to be sent to a contact we want
* to add.
*/
String getHandshakeLink() throws DbException;
/**
* Creates a {@link PendingContact} from the given handshake link and
* alias, adds it to the database and returns it.
*
* @param link The handshake link received from the pending contact
* @param alias The alias the user has given this pending contact
* @throws UnsupportedVersionException If the link uses a format version
* that is not supported
* @throws FormatException If the link is invalid
* @throws GeneralSecurityException If the pending contact's handshake
* public key is invalid
* @throws ContactExistsException If a contact with the same handshake
* public key already exists
* @throws PendingContactExistsException If a pending contact with the same
* handshake public key already exists
*/
PendingContact addPendingContact(String link, String alias)
throws DbException, FormatException, GeneralSecurityException,
ContactExistsException, PendingContactExistsException;
/**
* Returns the pending contact with the given ID.
*/
PendingContact getPendingContact(Transaction txn, PendingContactId p)
throws DbException;
/**
* Returns a list of {@link PendingContact PendingContacts} and their
* {@link PendingContactState states}.
*/
Collection<Pair<PendingContact, PendingContactState>> getPendingContacts()
throws DbException;
/**
* Removes a {@link PendingContact}.
*/
void removePendingContact(PendingContactId p) throws DbException;
ContactId addContact(Author remote, AuthorId local,
SecretKey master, long timestamp, boolean alice, boolean verified,
boolean active) throws DbException;
/**
* Returns the contact with the given ID.
@@ -152,32 +44,27 @@ public interface ContactManager {
Contact getContact(ContactId c) throws DbException;
/**
* Returns the contact with the given ID.
*/
Contact getContact(Transaction txn, ContactId c) throws DbException;
/**
* Returns the contact with the given {@code remoteAuthorId}
* that belongs to the local pseudonym with the given {@code localAuthorId}.
* Returns the contact with the given remoteAuthorId
* that was added by the LocalAuthor with the given localAuthorId
*
* @throws NoSuchContactException If the contact is not in the database
* @throws org.briarproject.bramble.api.db.NoSuchContactException
*/
Contact getContact(AuthorId remoteAuthorId, AuthorId localAuthorId)
throws DbException;
/**
* Returns the contact with the given {@code remoteAuthorId}
* that belongs to the local pseudonym with the given {@code localAuthorId}.
* Returns the contact with the given remoteAuthorId
* that was added by the LocalAuthor with the given localAuthorId
*
* @throws NoSuchContactException If the contact is not in the database
* @throws org.briarproject.bramble.api.db.NoSuchContactException
*/
Contact getContact(Transaction txn, AuthorId remoteAuthorId,
AuthorId localAuthorId) throws DbException;
/**
* Returns all contacts.
* Returns all active contacts.
*/
Collection<Contact> getContacts() throws DbException;
Collection<Contact> getActiveContacts() throws DbException;
/**
* Removes a contact and all associated state.
@@ -190,57 +77,28 @@ public interface ContactManager {
void removeContact(Transaction txn, ContactId c) throws DbException;
/**
* Sets an alias for the contact or unsets it if {@code alias} is null.
* Marks a contact as active or inactive.
*/
void setContactAlias(Transaction txn, ContactId c, @Nullable String alias)
void setContactActive(Transaction txn, ContactId c, boolean active)
throws DbException;
/**
* Sets an alias for the contact or unsets it if {@code alias} is null.
*/
void setContactAlias(ContactId c, @Nullable String alias)
throws DbException;
/**
* Returns true if a contact with this {@code remoteAuthorId} belongs to
* the local pseudonym with this {@code localAuthorId}.
* Return true if a contact with this name and public key already exists
*/
boolean contactExists(Transaction txn, AuthorId remoteAuthorId,
AuthorId localAuthorId) throws DbException;
/**
* Returns true if a contact with this {@code remoteAuthorId} belongs to
* the local pseudonym with this {@code localAuthorId}.
* Return true if a contact with this name and public key already exists
*/
boolean contactExists(AuthorId remoteAuthorId, AuthorId localAuthorId)
throws DbException;
/**
* Returns the {@link AuthorInfo} for the given author.
*/
AuthorInfo getAuthorInfo(AuthorId a) throws DbException;
/**
* Returns the {@link AuthorInfo} for the given author.
*/
AuthorInfo getAuthorInfo(Transaction txn, AuthorId a) throws DbException;
interface ContactHook {
/**
* Called when a contact is being added.
*
* @param txn A read-write transaction
* @param c The contact that is being added
*/
interface AddContactHook {
void addingContact(Transaction txn, Contact c) throws DbException;
}
/**
* Called when a contact is being removed
*
* @param txn A read-write transaction
* @param c The contact that is being removed
*/
interface RemoveContactHook {
void removingContact(Transaction txn, Contact c) throws DbException;
}
}

View File

@@ -1,34 +0,0 @@
package org.briarproject.bramble.api.contact;
import java.util.regex.Pattern;
public interface HandshakeLinkConstants {
/**
* The current version of the handshake link format.
*/
int FORMAT_VERSION = 0;
/**
* The length of a base32-encoded handshake link in bytes, excluding the
* 'briar://' prefix.
*/
int BASE32_LINK_BYTES = 53;
/**
* The length of a raw handshake link in bytes, before base32 encoding.
*/
int RAW_LINK_BYTES = 33;
/**
* Regular expression for matching handshake links, including or excluding
* the 'briar://' prefix.
*/
Pattern LINK_REGEX =
Pattern.compile("(briar://)?([a-z2-7]{" + BASE32_LINK_BYTES + "})");
/**
* Label for hashing handshake public keys to calculate their identifiers.
*/
String ID_LABEL = "org.briarproject.bramble/HANDSHAKE_KEY_ID";
}

View File

@@ -1,45 +0,0 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.transport.StreamWriter;
import java.io.IOException;
import java.io.InputStream;
@NotNullByDefault
public interface HandshakeManager {
/**
* Handshakes with the given pending contact. Returns an ephemeral master
* key authenticated with both parties' handshake key pairs and a flag
* indicating whether the local peer is Alice or Bob.
*
* @param in An incoming stream for the handshake, which must be secured in
* handshake mode
* @param out An outgoing stream for the handshake, which must be secured
* in handshake mode
*/
HandshakeResult handshake(PendingContactId p, InputStream in,
StreamWriter out) throws DbException, IOException;
class HandshakeResult {
private final SecretKey masterKey;
private final boolean alice;
public HandshakeResult(SecretKey masterKey, boolean alice) {
this.masterKey = masterKey;
this.alice = alice;
}
public SecretKey getMasterKey() {
return masterKey;
}
public boolean isAlice() {
return alice;
}
}
}

View File

@@ -1,51 +0,0 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.crypto.PublicKey;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class PendingContact {
private final PendingContactId id;
private final PublicKey publicKey;
private final String alias;
private final long timestamp;
public PendingContact(PendingContactId id, PublicKey publicKey,
String alias, long timestamp) {
this.id = id;
this.publicKey = publicKey;
this.alias = alias;
this.timestamp = timestamp;
}
public PendingContactId getId() {
return id;
}
public PublicKey getPublicKey() {
return publicKey;
}
public String getAlias() {
return alias;
}
public long getTimestamp() {
return timestamp;
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean equals(Object o) {
return o instanceof PendingContact &&
id.equals(((PendingContact) o).id);
}
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.UniqueId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.Nullable;
import javax.annotation.concurrent.ThreadSafe;
/**
* Type-safe wrapper for a byte array that uniquely identifies a
* {@link PendingContact}.
*/
@ThreadSafe
@NotNullByDefault
public class PendingContactId extends UniqueId {
public PendingContactId(byte[] id) {
super(id);
}
@Override
public boolean equals(@Nullable Object o) {
return o instanceof PendingContactId && super.equals(o);
}
}

View File

@@ -1,10 +0,0 @@
package org.briarproject.bramble.api.contact;
public enum PendingContactState {
WAITING_FOR_CONNECTION,
OFFLINE,
CONNECTING,
ADDING_CONTACT,
FAILED
}

View File

@@ -14,18 +14,18 @@ import javax.annotation.concurrent.Immutable;
public class ContactAddedEvent extends Event {
private final ContactId contactId;
private final boolean verified;
private final boolean active;
public ContactAddedEvent(ContactId contactId, boolean verified) {
public ContactAddedEvent(ContactId contactId, boolean active) {
this.contactId = contactId;
this.verified = verified;
this.active = active;
}
public ContactId getContactId() {
return contactId;
}
public boolean isVerified() {
return verified;
public boolean isActive() {
return active;
}
}

View File

@@ -0,0 +1,31 @@
package org.briarproject.bramble.api.contact.event;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a contact is marked active or inactive.
*/
@Immutable
@NotNullByDefault
public class ContactStatusChangedEvent extends Event {
private final ContactId contactId;
private final boolean active;
public ContactStatusChangedEvent(ContactId contactId, boolean active) {
this.contactId = contactId;
this.active = active;
}
public ContactId getContactId() {
return contactId;
}
public boolean isActive() {
return active;
}
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.contact.event;
import org.briarproject.bramble.api.contact.PendingContact;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a pending contact is added.
*/
@Immutable
@NotNullByDefault
public class PendingContactAddedEvent extends Event {
private final PendingContact pendingContact;
public PendingContactAddedEvent(PendingContact pendingContact) {
this.pendingContact = pendingContact;
}
public PendingContact getPendingContact() {
return pendingContact;
}
}

View File

@@ -1,26 +0,0 @@
package org.briarproject.bramble.api.contact.event;
import org.briarproject.bramble.api.contact.PendingContactId;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a pending contact is removed.
*/
@Immutable
@NotNullByDefault
public class PendingContactRemovedEvent extends Event {
private final PendingContactId id;
public PendingContactRemovedEvent(PendingContactId id) {
this.id = id;
}
public PendingContactId getId() {
return id;
}
}

View File

@@ -1,34 +0,0 @@
package org.briarproject.bramble.api.contact.event;
import org.briarproject.bramble.api.contact.PendingContactId;
import org.briarproject.bramble.api.contact.PendingContactState;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a pending contact's state is changed.
*/
@Immutable
@NotNullByDefault
public class PendingContactStateChangedEvent extends Event {
private final PendingContactId id;
private final PendingContactState state;
public PendingContactStateChangedEvent(PendingContactId id,
PendingContactState state) {
this.id = id;
this.state = state;
}
public PendingContactId getId() {
return id;
}
public PendingContactState getPendingContactState() {
return state;
}
}

View File

@@ -1,30 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.Bytes;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.crypto.CryptoConstants.KEY_TYPE_AGREEMENT;
/**
* Type-safe wrapper for a private key used for key agreement.
*/
@Immutable
@NotNullByDefault
public class AgreementPrivateKey extends Bytes implements PrivateKey {
public AgreementPrivateKey(byte[] encoded) {
super(encoded);
}
@Override
public String getKeyType() {
return KEY_TYPE_AGREEMENT;
}
@Override
public byte[] getEncoded() {
return getBytes();
}
}

View File

@@ -1,35 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.Bytes;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.crypto.CryptoConstants.KEY_TYPE_AGREEMENT;
import static org.briarproject.bramble.api.crypto.CryptoConstants.MAX_AGREEMENT_PUBLIC_KEY_BYTES;
/**
* Type-safe wrapper for a public key used for key agreement.
*/
@Immutable
@NotNullByDefault
public class AgreementPublicKey extends Bytes implements PublicKey {
public AgreementPublicKey(byte[] encoded) {
super(encoded);
if (encoded.length == 0 ||
encoded.length > MAX_AGREEMENT_PUBLIC_KEY_BYTES) {
throw new IllegalArgumentException();
}
}
@Override
public String getKeyType() {
return KEY_TYPE_AGREEMENT;
}
@Override
public byte[] getEncoded() {
return getBytes();
}
}

View File

@@ -1,13 +1,8 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.security.GeneralSecurityException;
import java.security.SecureRandom;
import javax.annotation.Nullable;
@NotNullByDefault
public interface CryptoComponent {
SecretKey generateSecretKey();
@@ -22,83 +17,83 @@ public interface CryptoComponent {
KeyParser getSignatureKeyParser();
KeyPair generateEdKeyPair();
KeyParser getEdKeyParser();
KeyParser getMessageKeyParser();
/**
* Derives another secret key from the given secret key.
*
* @param label A namespaced label indicating the purpose of the derived
* @param label a namespaced label indicating the purpose of the derived
* key, to prevent it from being repurposed or colliding with a key derived
* for another purpose
* @param inputs Additional inputs that will be included in the derivation
* of the key
*/
SecretKey deriveKey(String label, SecretKey k, byte[]... inputs);
/**
* Derives a shared secret from two key pairs.
* Derives a common shared secret from two public keys and one of the
* corresponding private keys.
*
* @param label A namespaced label indicating the purpose of this shared
* @param label a namespaced label indicating the purpose of this shared
* secret, to prevent it from being repurposed or colliding with a shared
* secret derived for another purpose
* @param theirPublicKey The public key of the remote party
* @param ourKeyPair The key pair of the local party
* @param inputs Additional inputs that will be included in the derivation
* of the shared secret
* @return The shared secret
* @param theirPublicKey the public key of the remote party
* @param ourKeyPair the key pair of the local party
* @return the shared secret
*/
SecretKey deriveSharedSecret(String label, PublicKey theirPublicKey,
KeyPair ourKeyPair, byte[]... inputs)
throws GeneralSecurityException;
/**
* Derives a shared secret from two static and two ephemeral key pairs.
* Signs the given byte[] with the given ECDSA private key.
*
* @param label A namespaced label indicating the purpose of this shared
* secret, to prevent it from being repurposed or colliding with a shared
* secret derived for another purpose
* @param theirStaticPublicKey The static public key of the remote party
* @param theirEphemeralPublicKey The ephemeral public key of the remote
* party
* @param ourStaticKeyPair The static key pair of the local party
* @param ourEphemeralKeyPair The ephemeral key pair of the local party
* @param alice True if the local party is Alice
* @param inputs Additional inputs that will be included in the
* derivation of the shared secret
* @return The shared secret
*/
SecretKey deriveSharedSecret(String label, PublicKey theirStaticPublicKey,
PublicKey theirEphemeralPublicKey, KeyPair ourStaticKeyPair,
KeyPair ourEphemeralKeyPair, boolean alice, byte[]... inputs)
throws GeneralSecurityException;
/**
* Signs the given byte[] with the given private key.
*
* @param label A namespaced label indicating the purpose of this
* @param label a namespaced label indicating the purpose of this
* signature, to prevent it from being repurposed or colliding with a
* signature created for another purpose
*/
byte[] sign(String label, byte[] toSign, PrivateKey privateKey)
byte[] sign(String label, byte[] toSign, byte[] privateKey)
throws GeneralSecurityException;
/**
* Signs the given byte[] with the given Ed25519 private key.
*
* @param label A label specific to this signature
* to ensure that the signature cannot be repurposed
*/
byte[] signEd(String label, byte[] toSign, byte[] privateKey)
throws GeneralSecurityException;
/**
* Verifies that the given signature is valid for the signed data
* and the given public key.
* and the given ECDSA public key.
*
* @param label A namespaced label indicating the purpose of this
* @param label a namespaced label indicating the purpose of this
* signature, to prevent it from being repurposed or colliding with a
* signature created for another purpose
* @return True if the signature was valid, false otherwise.
* @return true if the signature was valid, false otherwise.
*/
boolean verifySignature(byte[] signature, String label, byte[] signed,
PublicKey publicKey) throws GeneralSecurityException;
boolean verify(String label, byte[] signedData, byte[] publicKey,
byte[] signature) throws GeneralSecurityException;
/**
* Verifies that the given signature is valid for the signed data
* and the given Ed25519 public key.
*
* @param label A label that was specific to this signature
* to ensure that the signature cannot be repurposed
* @return true if the signature was valid, false otherwise.
*/
boolean verifyEd(String label, byte[] signedData, byte[] publicKey,
byte[] signature) throws GeneralSecurityException;
/**
* Returns the hash of the given inputs. The inputs are unambiguously
* combined by prefixing each input with its length.
*
* @param label A namespaced label indicating the purpose of this hash, to
* @param label a namespaced label indicating the purpose of this hash, to
* prevent it from being repurposed or colliding with a hash created for
* another purpose
*/
@@ -109,55 +104,27 @@ public interface CryptoComponent {
* given inputs. The inputs are unambiguously combined by prefixing each
* input with its length.
*
* @param label A namespaced label indicating the purpose of this MAC, to
* @param label a namespaced label indicating the purpose of this MAC, to
* prevent it from being repurposed or colliding with a MAC created for
* another purpose
*/
byte[] mac(String label, SecretKey macKey, byte[]... inputs);
/**
* Verifies that the given message authentication code is valid for the
* given secret key and inputs.
*
* @param label A namespaced label indicating the purpose of this MAC, to
* prevent it from being repurposed or colliding with a MAC created for
* another purpose
* @return True if the MAC was valid, false otherwise.
*/
boolean verifyMac(byte[] mac, String label, SecretKey macKey,
byte[]... inputs);
/**
* Encrypts and authenticates the given plaintext so it can be written to
* storage. The encryption and authentication keys are derived from the
* given password. The ciphertext will be decryptable using the same
* password after the app restarts.
*
* @param keyStrengthener Used to strengthen the password-based key. If
* null, the password-based key will not be strengthened
*/
byte[] encryptWithPassword(byte[] plaintext, String password,
@Nullable KeyStrengthener keyStrengthener);
byte[] encryptWithPassword(byte[] plaintext, String password);
/**
* Decrypts and authenticates the given ciphertext that has been read from
* storage. The encryption and authentication keys are derived from the
* given password. Returns null if the ciphertext cannot be decrypted and
* authenticated (for example, if the password is wrong).
*
* @param keyStrengthener Used to strengthen the password-based key. If
* null, or if strengthening was not used when encrypting the ciphertext,
* the password-based key will not be strengthened
*/
@Nullable
byte[] decryptWithPassword(byte[] ciphertext, String password,
@Nullable KeyStrengthener keyStrengthener);
/**
* Returns true if the given ciphertext was encrypted using a strengthened
* key. The validity of the ciphertext is not checked.
*/
boolean isEncryptedWithStrengthenedKey(byte[] ciphertext);
byte[] decryptWithPassword(byte[] ciphertext, String password);
/**
* Encrypts the given plaintext to the given public key.

View File

@@ -1,35 +0,0 @@
package org.briarproject.bramble.api.crypto;
public interface CryptoConstants {
/**
* The maximum length of an agreement public key in bytes.
*/
int MAX_AGREEMENT_PUBLIC_KEY_BYTES = 32;
/**
* The key type for agreement key pairs.
*/
String KEY_TYPE_AGREEMENT = "Curve25519";
/**
* The maximum length of a signature public key in bytes.
*/
int MAX_SIGNATURE_PUBLIC_KEY_BYTES = 32;
/**
* The key type for signature key pairs.
*/
String KEY_TYPE_SIGNATURE = "Ed25519";
/**
* The maximum length of a signature in bytes.
*/
int MAX_SIGNATURE_BYTES = 64;
/**
* The length of a MAC in bytes.
*/
int MAC_BYTES = SecretKey.LENGTH;
}

View File

@@ -2,7 +2,7 @@ package org.briarproject.bramble.api.crypto;
/**
* Crypto operations for the key agreement protocol - see
* https://code.briarproject.org/briar/briar-spec/blob/master/protocols/BQP.md
* https://code.briarproject.org/akwizgran/briar-spec/blob/master/protocols/BQP.md
*/
public interface KeyAgreementCrypto {

View File

@@ -5,7 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* A key pair consisting of a {@link PublicKey} and a {@link PrivateKey}.
* A key pair consisting of a {@link PublicKey} and a {@link PrivateKey).
*/
@Immutable
@NotNullByDefault
@@ -15,8 +15,6 @@ public class KeyPair {
private final PrivateKey privateKey;
public KeyPair(PublicKey publicKey, PrivateKey privateKey) {
if (!publicKey.getKeyType().equals(privateKey.getKeyType()))
throw new IllegalArgumentException();
this.publicKey = publicKey;
this.privateKey = privateKey;
}

View File

@@ -1,23 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
/**
* Interface for strengthening a password-based key, for example by using a
* key stored in a key management service or hardware security module.
*/
@NotNullByDefault
public interface KeyStrengthener {
/**
* Returns true if the strengthener has been initialised.
*/
@SuppressWarnings("BooleanMethodIsAlwaysInverted")
boolean isInitialised();
/**
* Initialises the strengthener if necessary and returns a strong key
* derived from the given key.
*/
SecretKey strengthenKey(SecretKey k);
}

View File

@@ -8,11 +8,6 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface PrivateKey {
/**
* Returns the type of this key pair.
*/
String getKeyType();
/**
* Returns the encoded representation of this key.
*/

View File

@@ -8,11 +8,6 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface PublicKey {
/**
* Returns the type of this key pair.
*/
String getKeyType();
/**
* Returns the encoded representation of this key.
*/

View File

@@ -1,30 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.Bytes;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.crypto.CryptoConstants.KEY_TYPE_SIGNATURE;
/**
* Type-safe wrapper for a public key used for signing.
*/
@Immutable
@NotNullByDefault
public class SignaturePrivateKey extends Bytes implements PrivateKey {
public SignaturePrivateKey(byte[] bytes) {
super(bytes);
}
@Override
public String getKeyType() {
return KEY_TYPE_SIGNATURE;
}
@Override
public byte[] getEncoded() {
return getBytes();
}
}

View File

@@ -1,35 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.Bytes;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.crypto.CryptoConstants.KEY_TYPE_SIGNATURE;
import static org.briarproject.bramble.api.crypto.CryptoConstants.MAX_SIGNATURE_PUBLIC_KEY_BYTES;
/**
* Type-safe wrapper for a public key used for verifying signatures.
*/
@Immutable
@NotNullByDefault
public class SignaturePublicKey extends Bytes implements PublicKey {
public SignaturePublicKey(byte[] encoded) {
super(encoded);
if (encoded.length == 0 ||
encoded.length > MAX_SIGNATURE_PUBLIC_KEY_BYTES) {
throw new IllegalArgumentException();
}
}
@Override
public String getKeyType() {
return KEY_TYPE_SIGNATURE;
}
@Override
public byte[] getEncoded() {
return getBytes();
}
}

View File

@@ -3,61 +3,26 @@ package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.transport.TransportKeys;
import java.security.GeneralSecurityException;
/**
* Crypto operations for the transport security protocol - see
* https://code.briarproject.org/briar/briar-spec/blob/master/protocols/BTP.md
* https://code.briarproject.org/akwizgran/briar-spec/blob/master/protocols/BTP.md
*/
public interface TransportCrypto {
/**
* Returns true if the local peer is Alice.
*/
boolean isAlice(PublicKey theirHandshakePublicKey,
KeyPair ourHandshakeKeyPair);
/**
* Derives the static master key shared with a contact or pending contact.
*/
SecretKey deriveStaticMasterKey(PublicKey theirHandshakePublicKey,
KeyPair ourHandshakeKeyPair) throws GeneralSecurityException;
/**
* Derives the handshake mode root key from the static master key. To
* prevent tag reuse, separate root keys are derived for contacts and
* pending contacts.
* Derives initial transport keys for the given transport in the given
* rotation period from the given master secret.
*
* @param pendingContact Whether the static master key is shared with a
* pending contact or a contact
* @param alice whether the keys are for use by Alice or Bob.
*/
SecretKey deriveHandshakeRootKey(SecretKey staticMasterKey,
boolean pendingContact);
TransportKeys deriveTransportKeys(TransportId t, SecretKey master,
long rotationPeriod, boolean alice);
/**
* Derives initial rotation mode transport keys for the given transport in
* the given time period from the given root key.
*
* @param alice Whether the keys are for use by Alice or Bob
* @param active Whether the keys are usable for outgoing streams
* Rotates the given transport keys to the given rotation period. If the
* keys are for the given period or any later period they are not rotated.
*/
TransportKeys deriveRotationKeys(TransportId t, SecretKey rootKey,
long timePeriod, boolean alice, boolean active);
/**
* Derives handshake keys for the given transport in the given time period
* from the given root key.
*
* @param alice Whether the keys are for use by Alice or Bob
*/
TransportKeys deriveHandshakeKeys(TransportId t, SecretKey rootKey,
long timePeriod, boolean alice);
/**
* Updates the given transport keys to the given time period. If the keys
* are for the given period or any later period they are not updated.
*/
TransportKeys updateTransportKeys(TransportKeys k, long timePeriod);
TransportKeys rotateTransportKeys(TransportKeys k, long rotationPeriod);
/**
* Encodes the pseudo-random tag that is used to recognise a stream.

View File

@@ -24,9 +24,9 @@ public class BdfDictionary extends TreeMap<String, Object> {
* );
* </pre>
*/
public static BdfDictionary of(Entry<String, ?>... entries) {
public static BdfDictionary of(Entry<String, Object>... entries) {
BdfDictionary d = new BdfDictionary();
for (Entry<String, ?> e : entries) d.put(e.getKey(), e.getValue());
for (Entry<String, Object> e : entries) d.put(e.getKey(), e.getValue());
return d;
}
@@ -34,7 +34,7 @@ public class BdfDictionary extends TreeMap<String, Object> {
super();
}
public BdfDictionary(Map<String, ?> m) {
public BdfDictionary(Map<String, Object> m) {
super(m);
}

View File

@@ -8,7 +8,6 @@ import java.io.IOException;
public interface BdfReader {
int DEFAULT_NESTED_LIMIT = 5;
int DEFAULT_MAX_BUFFER_SIZE = 64 * 1024;
boolean eof() throws IOException;
@@ -40,13 +39,13 @@ public interface BdfReader {
boolean hasString() throws IOException;
String readString() throws IOException;
String readString(int maxLength) throws IOException;
void skipString() throws IOException;
boolean hasRaw() throws IOException;
byte[] readRaw() throws IOException;
byte[] readRaw(int maxLength) throws IOException;
void skipRaw() throws IOException;

View File

@@ -9,6 +9,5 @@ public interface BdfReaderFactory {
BdfReader createReader(InputStream in);
BdfReader createReader(InputStream in, int nestedLimit,
int maxBufferSize);
BdfReader createReader(InputStream in, int nestedLimit);
}

View File

@@ -1,71 +0,0 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.Bytes;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.annotation.Nullable;
import static org.briarproject.bramble.api.data.BdfDictionary.NULL_VALUE;
import static org.briarproject.bramble.util.StringUtils.toHexString;
@NotNullByDefault
public class BdfStringUtils {
public static String toString(@Nullable Object o) throws FormatException {
return toString(o, 0);
}
private static String toString(@Nullable Object o, int indent)
throws FormatException {
if (o == null || o == NULL_VALUE) return "null";
if (o instanceof Boolean) return o.toString();
if (o instanceof Number) return o.toString();
if (o instanceof String) return "\"" + o + "\"";
if (o instanceof Bytes)
return "x" + toHexString(((Bytes) o).getBytes());
if (o instanceof byte[])
return "x" + toHexString((byte[]) o);
if (o instanceof List) {
List<?> list = (List) o;
StringBuilder sb = new StringBuilder();
sb.append("[\n");
int i = 0, size = list.size();
for (Object e : list) {
indent(sb, indent + 1);
sb.append(toString(e, indent + 1));
if (i++ < size - 1) sb.append(',');
sb.append('\n');
}
indent(sb, indent);
sb.append(']');
return sb.toString();
}
if (o instanceof Map) {
Map<?, ?> map = (Map) o;
StringBuilder sb = new StringBuilder();
sb.append("{\n");
int i = 0, size = map.size();
for (Entry e : map.entrySet()) {
indent(sb, indent + 1);
sb.append(toString(e.getKey(), indent + 1));
sb.append(": ");
sb.append(toString(e.getValue(), indent + 1));
if (i++ < size - 1) sb.append(',');
sb.append('\n');
}
indent(sb, indent);
sb.append('}');
return sb.toString();
}
throw new FormatException();
}
private static void indent(StringBuilder sb, int indent) {
for (int i = 0; i < indent; i++) sb.append('\t');
}
}

View File

@@ -0,0 +1,11 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface ObjectReader<T> {
T readObject(BdfReader r) throws IOException;
}

View File

@@ -1,20 +0,0 @@
package org.briarproject.bramble.api.db;
import org.briarproject.bramble.api.event.EventExecutor;
/**
* An action that's taken when a {@link Transaction} is committed.
*/
public interface CommitAction {
void accept(Visitor visitor);
interface Visitor {
@EventExecutor
void visit(EventAction a);
@EventExecutor
void visit(TaskAction a);
}
}

View File

@@ -1,27 +1,8 @@
package org.briarproject.bramble.api.db;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
/**
* Thrown when a duplicate contact is added to the database. This exception may
* occur due to concurrent updates and does not indicate a database error.
*/
public class ContactExistsException extends DbException {
private final AuthorId local;
private final Author remote;
public ContactExistsException(AuthorId local, Author remote) {
this.local = local;
this.remote = remote;
}
public AuthorId getLocalAuthorId() {
return local;
}
public Author getRemoteAuthor() {
return remote;
}
}

View File

@@ -1,7 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when the database uses a newer schema than the current code.
*/
public class DataTooNewException extends DbException {
}

View File

@@ -1,8 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when the database uses an older schema than the current code and
* cannot be migrated.
*/
public class DataTooOldException extends DbException {
}

View File

@@ -2,14 +2,9 @@ package org.briarproject.bramble.api.db;
import org.briarproject.bramble.api.contact.Contact;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.contact.PendingContact;
import org.briarproject.bramble.api.contact.PendingContactId;
import org.briarproject.bramble.api.crypto.PrivateKey;
import org.briarproject.bramble.api.crypto.PublicKey;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.identity.Identity;
import org.briarproject.bramble.api.identity.LocalAuthor;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.settings.Settings;
@@ -23,46 +18,62 @@ import org.briarproject.bramble.api.sync.MessageId;
import org.briarproject.bramble.api.sync.MessageStatus;
import org.briarproject.bramble.api.sync.Offer;
import org.briarproject.bramble.api.sync.Request;
import org.briarproject.bramble.api.sync.validation.MessageState;
import org.briarproject.bramble.api.transport.KeySetId;
import org.briarproject.bramble.api.transport.TransportKeySet;
import org.briarproject.bramble.api.sync.ValidationManager;
import org.briarproject.bramble.api.transport.TransportKeys;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import javax.annotation.Nullable;
import static org.briarproject.bramble.api.sync.ValidationManager.State;
/**
* Encapsulates the database implementation and exposes high-level operations
* to other components.
*/
@NotNullByDefault
public interface DatabaseComponent extends TransactionManager {
public interface DatabaseComponent {
/**
* Opens the database and returns true if the database already existed.
*
* @throws DataTooNewException if the data uses a newer schema than the
* current code
* @throws DataTooOldException if the data uses an older schema than the
* current code and cannot be migrated
*/
boolean open(SecretKey key, @Nullable MigrationListener listener)
throws DbException;
boolean open() throws DbException;
/**
* Waits for any open transactions to finish and closes the database.
*/
void close() throws DbException;
/**
* Starts a new transaction and returns an object representing it.
* <p/>
* This method acquires locks, so it must not be called while holding a
* lock.
*
* @param readOnly true if the transaction will only be used for reading.
*/
Transaction startTransaction(boolean readOnly) throws DbException;
/**
* Commits a transaction to the database.
*/
void commitTransaction(Transaction txn) throws DbException;
/**
* Ends a transaction. If the transaction has not been committed,
* it will be aborted. If the transaction has been committed,
* any events attached to the transaction are broadcast.
* The database lock will be released in either case.
*/
void endTransaction(Transaction txn);
/**
* Stores a contact associated with the given local and remote pseudonyms,
* and returns an ID for the contact.
*/
ContactId addContact(Transaction txn, Author remote, AuthorId local,
@Nullable PublicKey handshake, boolean verified) throws DbException;
boolean verified, boolean active) throws DbException;
/**
* Stores a group.
@@ -70,21 +81,15 @@ public interface DatabaseComponent extends TransactionManager {
void addGroup(Transaction txn, Group g) throws DbException;
/**
* Stores an identity.
* Stores a local pseudonym.
*/
void addIdentity(Transaction txn, Identity i) throws DbException;
void addLocalAuthor(Transaction txn, LocalAuthor a) throws DbException;
/**
* Stores a local message.
*/
void addLocalMessage(Transaction txn, Message m, Metadata meta,
boolean shared, boolean temporary) throws DbException;
/**
* Stores a pending contact.
*/
void addPendingContact(Transaction txn, PendingContact p, AuthorId local)
throws DbException;
boolean shared) throws DbException;
/**
* Stores a transport.
@@ -93,55 +98,33 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Stores the given transport keys for the given contact and returns a
* key set ID.
* Stores transport keys for a newly added contact.
*/
KeySetId addTransportKeys(Transaction txn, ContactId c, TransportKeys k)
void addTransportKeys(Transaction txn, ContactId c, TransportKeys k)
throws DbException;
/**
* Stores the given transport keys for the given pending contact and
* returns a key set ID.
*/
KeySetId addTransportKeys(Transaction txn, PendingContactId p,
TransportKeys k) throws DbException;
/**
* Returns true if the database contains the given contact for the given
* local pseudonym.
* <p/>
* Read-only.
*/
boolean containsContact(Transaction txn, AuthorId remote, AuthorId local)
throws DbException;
/**
* Returns true if the database contains the given group.
* <p/>
* Read-only.
*/
boolean containsGroup(Transaction txn, GroupId g) throws DbException;
/**
* Returns true if the database contains an identity for the given
* pseudonym.
* <p/>
* Read-only.
* Returns true if the database contains the given local author.
*/
boolean containsIdentity(Transaction txn, AuthorId a) throws DbException;
/**
* Returns true if the database contains the given pending contact.
* <p/>
* Read-only.
*/
boolean containsPendingContact(Transaction txn, PendingContactId p)
boolean containsLocalAuthor(Transaction txn, AuthorId local)
throws DbException;
/**
* Deletes the message with the given ID. Unlike
* {@link #removeMessage(Transaction, MessageId)}, the message ID,
* dependencies, metadata, and any other associated state are not deleted.
* {@link #removeMessage(Transaction, MessageId)}, the message ID and any
* other associated data are not deleted.
*/
void deleteMessage(Transaction txn, MessageId m) throws DbException;
@@ -159,13 +142,13 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Returns a batch of messages for the given contact, with a total length
* less than or equal to the given length, for transmission over a
* Returns a batch of raw messages for the given contact, with a total
* length less than or equal to the given length, for transmission over a
* transport with the given maximum latency. Returns null if there are no
* sendable messages that fit in the given length.
*/
@Nullable
Collection<Message> generateBatch(Transaction txn, ContactId c,
Collection<byte[]> generateBatch(Transaction txn, ContactId c,
int maxLength, int maxLatency) throws DbException;
/**
@@ -186,14 +169,14 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Returns a batch of messages for the given contact, with a total length
* less than or equal to the given length, for transmission over a
* Returns a batch of raw messages for the given contact, with a total
* length less than or equal to the given length, for transmission over a
* transport with the given maximum latency. Only messages that have been
* requested by the contact are returned. Returns null if there are no
* sendable messages that fit in the given length.
*/
@Nullable
Collection<Message> generateRequestedBatch(Transaction txn, ContactId c,
Collection<byte[]> generateRequestedBatch(Transaction txn, ContactId c,
int maxLength, int maxLatency) throws DbException;
/**
@@ -223,7 +206,7 @@ public interface DatabaseComponent extends TransactionManager {
* <p/>
* Read-only.
*/
Collection<ContactId> getContacts(Transaction txn, AuthorId local)
Collection<ContactId> getContacts(Transaction txn, AuthorId a)
throws DbException;
/**
@@ -245,8 +228,7 @@ public interface DatabaseComponent extends TransactionManager {
* <p/>
* Read-only.
*/
Collection<Group> getGroups(Transaction txn, ClientId c, int majorVersion)
throws DbException;
Collection<Group> getGroups(Transaction txn, ClientId c) throws DbException;
/**
* Returns the given group's visibility to the given contact, or
@@ -258,61 +240,54 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Returns the identity for the local pseudonym with the given ID.
* Returns the local pseudonym with the given ID.
* <p/>
* Read-only.
*/
Identity getIdentity(Transaction txn, AuthorId a) throws DbException;
LocalAuthor getLocalAuthor(Transaction txn, AuthorId a) throws DbException;
/**
* Returns the identities for all local pseudonyms.
* Returns all local pseudonyms.
* <p/>
* Read-only.
*/
Collection<Identity> getIdentities(Transaction txn) throws DbException;
Collection<LocalAuthor> getLocalAuthors(Transaction txn) throws DbException;
/**
* Returns the message with the given ID.
* <p/>
* Read-only.
*
* @throws MessageDeletedException if the message has been deleted
*/
Message getMessage(Transaction txn, MessageId m) throws DbException;
/**
* Returns the IDs of all delivered messages in the given group.
* Returns the IDs of any messages that need to be validated by the given
* client.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessageIds(Transaction txn, GroupId g)
Collection<MessageId> getMessagesToValidate(Transaction txn, ClientId c)
throws DbException;
/**
* Returns the IDs of any messages that need to be validated.
* Returns the IDs of any messages that are valid but pending delivery due
* to dependencies on other messages for the given client.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToValidate(Transaction txn)
Collection<MessageId> getPendingMessages(Transaction txn, ClientId c)
throws DbException;
/**
* Returns the IDs of any messages that are pending delivery due to
* dependencies on other messages.
* Returns the IDs of any messages from the given client
* that have a shared dependent, but are still not shared themselves.
* <p/>
* Read-only.
*/
Collection<MessageId> getPendingMessages(Transaction txn)
throws DbException;
Collection<MessageId> getMessagesToShare(Transaction txn,
ClientId c) throws DbException;
/**
* Returns the IDs of any messages that have shared dependents but have
* not yet been shared themselves.
* Returns the message with the given ID, in serialised form, or null if
* the message has been deleted.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToShare(Transaction txn)
throws DbException;
@Nullable
byte[] getRawMessage(Transaction txn, MessageId m) throws DbException;
/**
* Returns the metadata for all delivered messages in the given group.
@@ -323,9 +298,9 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Returns the metadata for any delivered messages in the given group with
* metadata that matches all entries in the given query. If the query is
* empty, the metadata for all delivered messages is returned.
* Returns the metadata for any messages in the given group with metadata
* that matches all entries in the given query. If the query is empty, the
* metadata for all messages is returned.
* <p/>
* Read-only.
*/
@@ -341,8 +316,8 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Returns the metadata for the given delivered or pending message.
* This is only meant to be used by the ValidationManager.
* Returns the metadata for the given delivered and pending message.
* This is meant to be only used by the ValidationManager
* <p/>
* Read-only.
*/
@@ -350,8 +325,8 @@ public interface DatabaseComponent extends TransactionManager {
throws DbException;
/**
* Returns the status of all delivered messages in the given group with
* respect to the given contact.
* Returns the status of all messages in the given group with respect to
* the given contact.
* <p/>
* Read-only.
*/
@@ -360,67 +335,44 @@ public interface DatabaseComponent extends TransactionManager {
/**
* Returns the IDs and states of all dependencies of the given message.
* For missing dependencies and dependencies in other groups, the state
* {@link MessageState UNKNOWN} is returned.
* Missing dependencies have the state
* {@link ValidationManager.State UNKNOWN}.
* Dependencies in other groups have the state
* {@link ValidationManager.State INVALID}.
* Note that these states are not set on the dependencies themselves; the
* returned states should only be taken in the context of the given message.
* <p/>
* Read-only.
*/
Map<MessageId, MessageState> getMessageDependencies(Transaction txn,
MessageId m) throws DbException;
Map<MessageId, State> getMessageDependencies(Transaction txn, MessageId m)
throws DbException;
/**
* Returns the IDs and states of all dependents of the given message.
* Dependents in other groups are not returned. If the given message is
* missing, no dependents are returned.
* Returns all IDs of messages that depend on the given message.
* Messages in other groups that declare a dependency on the given message
* will be returned even though such dependencies are invalid.
* <p/>
* Read-only.
*/
Map<MessageId, MessageState> getMessageDependents(Transaction txn,
MessageId m) throws DbException;
Map<MessageId, State> getMessageDependents(Transaction txn, MessageId m)
throws DbException;
/**
* Gets the validation and delivery state of the given message.
* <p/>
* Read-only.
*/
MessageState getMessageState(Transaction txn, MessageId m)
throws DbException;
State getMessageState(Transaction txn, MessageId m) throws DbException;
/**
* Returns the status of the given delivered message with respect to the
* given contact.
* Returns the status of the given message with respect to the given
* contact.
* <p/>
* Read-only.
*/
MessageStatus getMessageStatus(Transaction txn, ContactId c, MessageId m)
throws DbException;
/*
* Returns the next time (in milliseconds since the Unix epoch) when a
* message is due to be sent to the given contact. The returned value may
* be zero if a message is due to be sent immediately, or Long.MAX_VALUE if
* no messages are scheduled to be sent.
* <p/>
* Read-only.
*/
long getNextSendTime(Transaction txn, ContactId c) throws DbException;
/**
* Returns the pending contact with the given ID.
* <p/>
* Read-only.
*/
PendingContact getPendingContact(Transaction txn, PendingContactId p)
throws DbException;
/**
* Returns all pending contacts.
* <p/>
* Read-only.
*/
Collection<PendingContact> getPendingContacts(Transaction txn)
throws DbException;
/**
* Returns all settings in the given namespace.
* <p/>
@@ -428,26 +380,20 @@ public interface DatabaseComponent extends TransactionManager {
*/
Settings getSettings(Transaction txn, String namespace) throws DbException;
/**
* Returns the versions of the sync protocol supported by the given contact.
* <p/>
* Read-only.
*/
List<Byte> getSyncVersions(Transaction txn, ContactId c) throws DbException;
/**
* Returns all transport keys for the given transport.
* <p/>
* Read-only.
*/
Collection<TransportKeySet> getTransportKeys(Transaction txn, TransportId t)
throws DbException;
Map<ContactId, TransportKeys> getTransportKeys(Transaction txn,
TransportId t) throws DbException;
/**
* Increments the outgoing stream counter for the given transport keys.
* Increments the outgoing stream counter for the given contact and
* transport in the given rotation period .
*/
void incrementStreamCounter(Transaction txn, TransportId t, KeySetId k)
throws DbException;
void incrementStreamCounter(Transaction txn, ContactId c, TransportId t,
long rotationPeriod) throws DbException;
/**
* Merges the given metadata with the existing metadata for the given
@@ -503,47 +449,29 @@ public interface DatabaseComponent extends TransactionManager {
void removeGroup(Transaction txn, Group g) throws DbException;
/**
* Removes an identity (and all associated state) from the database.
* Removes a local pseudonym (and all associated state) from the database.
*/
void removeIdentity(Transaction txn, AuthorId a) throws DbException;
void removeLocalAuthor(Transaction txn, AuthorId a) throws DbException;
/**
* Removes a message (and all associated state) from the database.
*/
void removeMessage(Transaction txn, MessageId m) throws DbException;
/**
* Removes a pending contact (and all associated state) from the database.
*/
void removePendingContact(Transaction txn, PendingContactId p)
throws DbException;
/**
* Removes all temporary messages (and all associated state) from the
* database.
*/
void removeTemporaryMessages(Transaction txn) throws DbException;
/**
* Removes a transport (and all associated state) from the database.
*/
void removeTransport(Transaction txn, TransportId t) throws DbException;
/**
* Removes the given transport keys from the database.
*/
void removeTransportKeys(Transaction txn, TransportId t, KeySetId k)
throws DbException;
/**
* Marks the given contact as verified.
*/
void setContactVerified(Transaction txn, ContactId c) throws DbException;
/**
* Sets an alias name for the contact or unsets it if alias is null.
* Marks the given contact as active or inactive.
*/
void setContactAlias(Transaction txn, ContactId c, @Nullable String alias)
void setContactActive(Transaction txn, ContactId c, boolean active)
throws DbException;
/**
@@ -552,11 +480,6 @@ public interface DatabaseComponent extends TransactionManager {
void setGroupVisibility(Transaction txn, ContactId c, GroupId g,
Visibility v) throws DbException;
/**
* Marks the given message as permanent, i.e. not temporary.
*/
void setMessagePermanent(Transaction txn, MessageId m) throws DbException;
/**
* Marks the given message as shared.
*/
@@ -565,7 +488,7 @@ public interface DatabaseComponent extends TransactionManager {
/**
* Sets the validation and delivery state of the given message.
*/
void setMessageState(Transaction txn, MessageId m, MessageState state)
void setMessageState(Transaction txn, MessageId m, State state)
throws DbException;
/**
@@ -575,33 +498,15 @@ public interface DatabaseComponent extends TransactionManager {
Collection<MessageId> dependencies) throws DbException;
/**
* Sets the handshake key pair for the identity with the given ID.
* Sets the reordering window for the given contact and transport in the
* given rotation period.
*/
void setHandshakeKeyPair(Transaction txn, AuthorId local,
PublicKey publicKey, PrivateKey privateKey) throws DbException;
/**
* Sets the reordering window for the given transport keys in the given
* time period.
*/
void setReorderingWindow(Transaction txn, KeySetId k, TransportId t,
long timePeriod, long base, byte[] bitmap) throws DbException;
/**
* Sets the versions of the sync protocol supported by the given contact.
*/
void setSyncVersions(Transaction txn, ContactId c, List<Byte> supported)
throws DbException;
/**
* Marks the given transport keys as usable for outgoing streams.
*/
void setTransportKeysActive(Transaction txn, TransportId t, KeySetId k)
throws DbException;
void setReorderingWindow(Transaction txn, ContactId c, TransportId t,
long rotationPeriod, long base, byte[] bitmap) throws DbException;
/**
* Stores the given transport keys, deleting any keys they have replaced.
*/
void updateTransportKeys(Transaction txn, Collection<TransportKeySet> keys)
throws DbException;
void updateTransportKeys(Transaction txn,
Map<ContactId, TransportKeys> keys) throws DbException;
}

View File

@@ -1,6 +1,6 @@
package org.briarproject.bramble.api.db;
import org.briarproject.bramble.api.crypto.KeyStrengthener;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.File;
@@ -10,20 +10,19 @@ import javax.annotation.Nullable;
@NotNullByDefault
public interface DatabaseConfig {
/**
* Returns the directory where the database stores its data.
*/
boolean databaseExists();
File getDatabaseDirectory();
/**
* Returns the directory where the encrypted database key is stored.
*/
File getDatabaseKeyDirectory();
void setEncryptionKey(SecretKey key);
/**
* Returns a {@link KeyStrengthener} for strengthening the encryption of
* the database key, or null if no strengthener should be used.
*/
@Nullable
KeyStrengthener getKeyStrengthener();
SecretKey getEncryptionKey();
void setLocalAuthorName(String nickname);
@Nullable
String getLocalAuthorName();
long getMaxSize();
}

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