Compare commits

..

3 Commits

Author SHA1 Message Date
akwizgran
84b3670624 Create hidden service via conf file so we can use Tor 0.2.6. 2016-08-27 08:45:01 +01:00
akwizgran
749695187e Disable verification of Tor binaries so we can use old ones. 2016-08-26 23:30:58 +01:00
akwizgran
c4db72abf2 Revert Tor performance improvements for measurement. 2016-08-26 22:22:44 +01:00
2232 changed files with 78386 additions and 125930 deletions

8
.gitignore vendored
View File

@@ -9,19 +9,15 @@ Thumbs.db
.DS_Store
# Eclipse project files
.classpath
.project
.settings
#.classpath
#.project
# Local configuration file (sdk path, etc)
local.properties
# Android Studio
.idea/*
!.idea/runConfigurations/
!.idea/codeStyleSettings.xml
!.idea/codeStyles
.gradle
build/
*.iml
projectFilesBackup/

View File

@@ -1,31 +0,0 @@
image: briar/ci-image-android:latest
test:
before_script:
- set -e
- export GRADLE_USER_HOME=$PWD/.gradle
cache:
paths:
- .gradle/wrapper
- .gradle/caches
script:
- ./gradlew --no-daemon animalSnifferMain animalSnifferTest
- ./gradlew --no-daemon test
after_script:
# these file change 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:
image: briar/reproducer:latest
script:
- cd /opt/briar-reproducer
- ./reproduce.py ${CI_COMMIT_REF_NAME}
only:
- tags

View File

@@ -31,42 +31,12 @@
</value>
</option>
<option name="RIGHT_MARGIN" value="100" />
<option name="JD_ALIGN_PARAM_COMMENTS" value="false" />
<option name="JD_ALIGN_EXCEPTION_COMMENTS" value="false" />
<AndroidXmlCodeStyleSettings>
<option name="USE_CUSTOM_SETTINGS" value="true" />
</AndroidXmlCodeStyleSettings>
<JavaCodeStyleSettings>
<option name="ANNOTATION_PARAMETER_WRAP" value="1" />
</JavaCodeStyleSettings>
<Objective-C-extensions>
<option name="GENERATE_INSTANCE_VARIABLES_FOR_PROPERTIES" value="ASK" />
<option name="RELEASE_STYLE" value="IVAR" />
<option name="TYPE_QUALIFIERS_PLACEMENT" value="BEFORE" />
<file>
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
</file>
<class>
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
</class>
<extensions>
<pair source="cpp" header="h" />
<pair source="c" header="h" />
</extensions>
</Objective-C-extensions>
<XML>
<option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
</XML>

View File

@@ -1,261 +0,0 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<option name="RIGHT_MARGIN" value="100" />
<AndroidXmlCodeStyleSettings>
<option name="USE_CUSTOM_SETTINGS" value="true" />
</AndroidXmlCodeStyleSettings>
<JavaCodeStyleSettings>
<option name="ANNOTATION_PARAMETER_WRAP" value="1" />
<option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
<option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
<option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
<value />
</option>
<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>
<Objective-C-extensions>
<file>
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
</file>
<class>
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
</class>
<extensions>
<pair source="cpp" header="h" fileNamingConvention="NONE" />
<pair source="c" header="h" fileNamingConvention="NONE" />
</extensions>
</Objective-C-extensions>
<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">
<option name="FORCE_REARRANGE_MODE" value="1" />
<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_NAMESPACE>Namespace:</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:.*</NAME>
<XML_NAMESPACE>Namespace:</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:id</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:name</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>name</NAME>
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>style</NAME>
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:layout_width</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:layout_height</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:layout_.*</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:width</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:height</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_NAMESPACE>.*</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
</rules>
</arrangement>
</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

@@ -1,28 +0,0 @@
<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="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-j2se" run_configuration_type="AndroidJUnit" />
<option name="RunConfigurationTask" enabled="true" run_configuration_name="All tests in briar-core" run_configuration_type="AndroidJUnit" />
</method>
</configuration>
</component>

View File

@@ -1,23 +0,0 @@
<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" />
<option name="PACKAGE_NAME" value="" />
<option name="MAIN_CLASS_NAME" value="" />
<option name="METHOD_NAME" value="" />
<option name="TEST_OBJECT" value="package" />
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-api" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,23 +0,0 @@
<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" />
<option name="PACKAGE_NAME" value="" />
<option name="MAIN_CLASS_NAME" value="" />
<option name="METHOD_NAME" value="" />
<option name="TEST_OBJECT" value="package" />
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-core" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,23 +0,0 @@
<component name="ProjectRunConfigurationManager">
<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="" />
<option name="MAIN_CLASS_NAME" value="" />
<option name="METHOD_NAME" value="" />
<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-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>
</component>

View File

@@ -1,23 +0,0 @@
<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" />
<option name="PACKAGE_NAME" value="" />
<option name="MAIN_CLASS_NAME" value="" />
<option name="METHOD_NAME" value="" />
<option name="TEST_OBJECT" value="package" />
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-android" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,23 +0,0 @@
<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" />
<option name="PACKAGE_NAME" value="" />
<option name="MAIN_CLASS_NAME" value="" />
<option name="METHOD_NAME" value="" />
<option name="TEST_OBJECT" value="package" />
<option name="VM_PARAMETERS" value="-ea" />
<option name="PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-core" />
<option name="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,23 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="H2 Performance Test" 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" />
<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="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>
</component>

View File

@@ -1,23 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="HyperSQL Performance Test" 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" />
<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="ENV_VARIABLES" />
<option name="PASS_PARENT_ENVS" value="true" />
<option name="TEST_SEARCH_SCOPE">
<value defaultName="singleModule" />
</option>
<envs />
<patterns />
<method />
</configuration>
</component>

View File

@@ -13,6 +13,23 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------
All files under the directories briar-android/src, briar-api/src,
briar-core/src, briar-desktop/src and briar-test/src are licensed
under the Apache License, version 2.0 (the "License"); you may not
use these files except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
-------------------------------------------------------------------------
GNU GENERAL PUBLIC LICENSE

View File

@@ -1,5 +0,0 @@
bin
gen
build
.settings
src/main/res/raw/*.zip

View File

@@ -1,121 +0,0 @@
apply plugin: 'com.android.library'
apply plugin: 'witness'
android {
compileSdkVersion 27
buildToolsVersion '27.0.3'
defaultConfig {
minSdkVersion 14
targetSdkVersion 26
versionCode 10007
versionName "1.0.7"
consumerProguardFiles 'proguard-rules.txt'
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
configurations {
tor
}
dependencies {
implementation project(path: ':bramble-core', configuration: 'default')
implementation 'org.briarproject:jtorctl:0.3'
tor 'org.briarproject:tor-android:0.2.9.15@zip'
annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
compileOnly 'javax.annotation:jsr250-api:1.0'
}
dependencyVerification {
verify = [
'com.android.tools.analytics-library:protos:26.1.2:protos-26.1.2.jar:52672a0b42b572a06aecc3535d5068eb46c0e15d129b9f1085d3c16a1da5cdbb',
'com.android.tools.analytics-library:shared:26.1.2:shared-26.1.2.jar:5c7e0eda18c6f87feeb83628c707e8aaa3298b41fb72e38efe31ad1675f9e8e9',
'com.android.tools.analytics-library:tracker:26.1.2:tracker-26.1.2.jar:06f97aa0adf44ffb06f8681c6a79d9be153a08f61d21eddc42b8d3db96df4282',
'com.android.tools.build:apksig:3.1.2:apksig-3.1.2.jar:40696a4559124d1d57873d208857eee059d48859239d569c7d18374ac644a8be',
'com.android.tools.build:builder-model:3.1.2:builder-model-3.1.2.jar:d49bfa2a135c9562b6ca7aa4342036cfa1582c7074c2d1d93d1dae8b3a134e17',
'com.android.tools.build:builder-test-api:3.1.2:builder-test-api-3.1.2.jar:dfe2a50b740d41b11189101062434d4283d18647e89a492ad51710c719363e9f',
'com.android.tools.build:builder:3.1.2:builder-3.1.2.jar:b60f825a42e2efe8433619fbc759f3d9effecab718279048d36881188ceb1d14',
'com.android.tools.build:gradle-api:3.1.2:gradle-api-3.1.2.jar:e58bcc5b893e4583ab0f5c8ef89c4dbcce202b405a9d7fcc116d21e5357d4893',
'com.android.tools.build:manifest-merger:26.1.2:manifest-merger-26.1.2.jar:9c61c27ea5266573107b954acf1216d398f4d7e7ae6fad6409d6b2b767eb091c',
'com.android.tools.ddms:ddmlib:26.1.2:ddmlib-26.1.2.jar:18a2a5fbef36882f07d03c2b9e59eba05cf8248177bf5cbff736e4b582804c44',
'com.android.tools.external.com-intellij:intellij-core:26.1.2:intellij-core-26.1.2.jar:37c5acf279f1ae3e85b1a5be3c9f15f43bde7b08f978eefefffb9c4035760c52',
'com.android.tools.external.com-intellij:kotlin-compiler:26.1.2:kotlin-compiler-26.1.2.jar:152df0bee7580326c77316b669a9d96e3b09efb1d45f545dce4147271b0b8944',
'com.android.tools.external.org-jetbrains:uast:26.1.2:uast-26.1.2.jar:02d39582206d3f5fc0a6cb18bfd9e8b9f9c1acb805ec6dac08b4e3a56849d279',
'com.android.tools.layoutlib:layoutlib-api:26.1.2:layoutlib-api-26.1.2.jar:20220039fcc7d799f928153beff862e704457c0f55ab44258f3745ebeb662b4f',
'com.android.tools.lint:lint-api:26.1.2:lint-api-26.1.2.jar:e1d5b62b870a7c566e9877a6b96b27784a4d713f8caa07fdcb4705d47a40a1d9',
'com.android.tools.lint:lint-checks:26.1.2:lint-checks-26.1.2.jar:211e2afd58504372385d71b1e5be982c2b5121ab6fee1c04ddabeb75a8729e07',
'com.android.tools.lint:lint-gradle-api:26.1.2:lint-gradle-api-26.1.2.jar:71284f2a8b03c3e55c94511c9eb36f8184fbb85324325fc6b78abf5183f03d90',
'com.android.tools.lint:lint-gradle:26.1.2:lint-gradle-26.1.2.jar:855f0c82b7fc690df1b7319c0774f7517f7f8f5dd4eee1f6077dcf50e07c6240',
'com.android.tools.lint:lint-kotlin:26.1.2:lint-kotlin-26.1.2.jar:1e591f70bcbbc11569720a9bbcca2bc1f3d4f789f01f40f642848d920643d484',
'com.android.tools.lint:lint:26.1.2:lint-26.1.2.jar:93736c62e9f1976998c2b4aa716aea0734cdb162d05502f4af7292654aedb182',
'com.android.tools:annotations:26.1.2:annotations-26.1.2.jar:72773dcaf5c4ccca828e3c8467f1b78a8a00b3cc5f8ad1aab88fcf9379928018',
'com.android.tools:common:26.1.2:common-26.1.2.jar:ea4320f0c17dcbc4491896bb705c4d25ec08bd62ef02ab0579fe154e75e788e6',
'com.android.tools:dvlib:26.1.2:dvlib-26.1.2.jar:1187aa4fb666595c96c4deb6bc0e0f4b7e396bde9f6243330b49a232946130ea',
'com.android.tools:repository:26.1.2:repository-26.1.2.jar:8b86e512ad6d32bd76989451eefe2b271f5efce6d4d65ecb173afaf14606e01a',
'com.android.tools:sdk-common:26.1.2:sdk-common-26.1.2.jar:23584720a60a21cdcb5b1ec10269e3013789d6805d153cc696c39ec7ce251896',
'com.android.tools:sdklib:26.1.2:sdklib-26.1.2.jar:d3870fafc59ab8efa70d3f9649f40ee299c8ec5b58377b06e8853d7272a5bf4e',
'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
'com.google.errorprone:error_prone_annotations:2.0.18:error_prone_annotations-2.0.18.jar:cb4cfad870bf563a07199f3ebea5763f0dec440fcda0b318640b1feaa788656b',
'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
'com.google.guava:guava:22.0:guava-22.0.jar:1158e94c7de4da480873f0b4ab4a1da14c0d23d4b1902cc94a58a6f0f9ab579e',
'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:40ceb7157feb263949e0f503fe5f71689333a621021aa20ce0d0acee3badaa0f',
'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
'com.squareup:javawriter:2.5.0:javawriter-2.5.0.jar:fcfb09fb0ea0aa97d3cfe7ea792398081348e468f126b3603cb3803f240197f0',
'com.sun.activation:javax.activation:1.2.0:javax.activation-1.2.0.jar:993302b16cd7056f21e779cc577d175a810bb4900ef73cd8fbf2b50f928ba9ce',
'com.sun.istack:istack-commons-runtime:2.21:istack-commons-runtime-2.21.jar:c33e67a0807095f02a0e2da139412dd7c4f9cc1a4c054b3e434f96831ba950f4',
'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
'commons-codec:commons-codec:1.6:commons-codec-1.6.jar:54b34e941b8e1414bd3e40d736efd3481772dc26db3296f6aa45cec9f6203d86',
'commons-logging:commons-logging:1.1.1:commons-logging-1.1.1.jar:ce6f913cad1f0db3aad70186d65c5bc7ffcc9a99e3fe8e0b137312819f7c362f',
'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
'javax.xml.bind:jaxb-api:2.2.12-b140109.1041:jaxb-api-2.2.12-b140109.1041.jar:b5e60cd8b7b5ff01ce4a74c5dd008f4fbd14ced3495d0b47b85cfedc182211f2',
'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.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
'org.apache.httpcomponents:httpclient:4.2.6:httpclient-4.2.6.jar:362e9324ee7c697e21279e20077b52737ddef3f1b2c1a7abe5ad34b465145550',
'org.apache.httpcomponents:httpcore:4.2.5:httpcore-4.2.5.jar:e5e82da4cc66c8d917bbf743e3c0752efe8522735e7fc9dbddb65bccea81cfe9',
'org.apache.httpcomponents:httpmime:4.1:httpmime-4.1.jar:31629566148e8a47688ae43b420abc3ecd783ed15b33bebc00824bf24c9b15aa',
'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
'org.briarproject:jtorctl:0.3:jtorctl-0.3.jar:f2939238a097898998432effe93b0334d97a787972ab3a91a8973a1d309fc864',
'org.briarproject:tor-android:0.2.9.15:tor-android-0.2.9.15.zip:34a6474ee219ffa52e0f3393e917dda6ed03d320b02247d4fa5075aa4094ee6d',
'org.codehaus.groovy:groovy-all:2.4.12:groovy-all-2.4.12.jar:6a56af4bd48903d56bec62821876cadefafd007360cc6bd0d8f7aa8d72b38be4',
'org.codehaus.mojo:animal-sniffer-annotations:1.14:animal-sniffer-annotations-1.14.jar:2068320bd6bad744c3673ab048f67e30bef8f518996fa380033556600669905d',
'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
'org.jetbrains.kotlin:kotlin-reflect:1.2.0:kotlin-reflect-1.2.0.jar:4f48a872bad6e4d9c053f4ad610d11e4012ad7e58dc19a03dd5eb811f36069dd',
'org.jetbrains.kotlin:kotlin-stdlib-jre7:1.2.0:kotlin-stdlib-jre7-1.2.0.jar:c7a20fb951d437797afe8980aff6c1e5a03f310c661ba58ba1d4fa90cb0f2926',
'org.jetbrains.kotlin:kotlin-stdlib-jre8:1.2.0:kotlin-stdlib-jre8-1.2.0.jar:633524eee6ef1941f7cb1dab7ee3927b0a221ceee9047aeb5515f4cbb990c82a',
'org.jetbrains.kotlin:kotlin-stdlib:1.2.0:kotlin-stdlib-1.2.0.jar:05cfd9f5ac0b41910703a8925f7211a495909b27a2ffdd1c5106f1689aeafcd4',
'org.jetbrains.trove4j:trove4j:20160824:trove4j-20160824.jar:1917871c8deb468307a584680c87a44572f5a8b0b98c6d397fc0f5f86596dbe7',
'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
]
}
project.afterEvaluate {
copy {
from configurations.tor.collect { zipTree(it) }
into 'src/main/res/raw'
}
}

View File

@@ -1,19 +0,0 @@
-keep,includedescriptorclasses class org.briarproject.** { *; }
-keep class org.h2.** { *; }
-dontwarn org.h2.**
-dontnote org.h2.**
-keep class dagger.** { *; }
-dontwarn dagger.**
-dontnote dagger.**
-keep class net.i2p.crypto.eddsa.** { *; }
-keep class org.whispersystems.curve25519.** { *; }
-dontwarn sun.misc.Unsafe
-dontnote com.google.common.**
# UPnP library isn't used
-dontwarn org.bitlet.weupnp.**

View File

@@ -1,22 +0,0 @@
<manifest
package="org.briarproject.bramble"
xmlns:android="http://schemas.android.com/apk/res/android">
<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
android:allowBackup="false"
android:label="@string/app_name"
android:supportsRtl="true">
</application>
</manifest>

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble;
import org.briarproject.bramble.system.AndroidSystemModule;
import dagger.Module;
@Module(includes = {
AndroidSystemModule.class
})
public class BrambleAndroidModule {
}

View File

@@ -1,33 +0,0 @@
package org.briarproject.bramble.api.system;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
/**
* Enables background threads to make Android API calls that must be made from
* a thread with a message queue.
*/
public interface AndroidExecutor {
/**
* Runs the given task on a background thread with a message queue and
* returns a Future for getting the result.
*/
<V> Future<V> runOnBackgroundThread(Callable<V> c);
/**
* Runs the given task on a background thread with a message queue.
*/
void runOnBackgroundThread(Runnable r);
/**
* Runs the given task on the main UI thread and returns a Future for
* getting the result.
*/
<V> Future<V> runOnUiThread(Callable<V> c);
/**
* Runs the given task on the main UI thread.
*/
void runOnUiThread(Runnable r);
}

View File

@@ -1,209 +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.PluginException;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.util.AndroidUtils;
import java.io.Closeable;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
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.WARNING;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
private static final Logger LOG =
Logger.getLogger(AndroidBluetoothPlugin.class.getName());
private final AndroidExecutor androidExecutor;
private final Context appContext;
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, Backoff backoff,
DuplexPluginCallback callback, int maxLatency) {
super(connectionLimiter, ioExecutor, secureRandom, backoff, callback,
maxLatency);
this.androidExecutor = androidExecutor;
this.appContext = appContext;
}
@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) {
try {
if (ss != null) ss.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
@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) {
tryToClose(s);
throw e;
}
}
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 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");
}
}
}
}

View File

@@ -1,72 +0,0 @@
package org.briarproject.bramble.plugin.bluetooth;
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.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 java.security.SecureRandom;
import java.util.concurrent.Executor;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.plugin.BluetoothConstants.ID;
@Immutable
@NotNullByDefault
public class AndroidBluetoothPluginFactory implements DuplexPluginFactory {
private static final int MAX_LATENCY = 30 * 1000; // 30 seconds
private static final int MIN_POLLING_INTERVAL = 60 * 1000; // 1 minute
private static final int MAX_POLLING_INTERVAL = 10 * 60 * 1000; // 10 mins
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final AndroidExecutor androidExecutor;
private final Context appContext;
private final SecureRandom secureRandom;
private final EventBus eventBus;
private final BackoffFactory backoffFactory;
public AndroidBluetoothPluginFactory(Executor ioExecutor,
AndroidExecutor androidExecutor, Context appContext,
SecureRandom secureRandom, EventBus eventBus,
BackoffFactory backoffFactory) {
this.ioExecutor = ioExecutor;
this.androidExecutor = androidExecutor;
this.appContext = appContext;
this.secureRandom = secureRandom;
this.eventBus = eventBus;
this.backoffFactory = backoffFactory;
}
@Override
public TransportId getId() {
return ID;
}
@Override
public int getMaxLatency() {
return MAX_LATENCY;
}
@Override
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
BluetoothConnectionLimiter connectionLimiter =
new BluetoothConnectionLimiterImpl();
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidBluetoothPlugin plugin = new AndroidBluetoothPlugin(
connectionLimiter, ioExecutor, androidExecutor, appContext,
secureRandom, backoff, callback, MAX_LATENCY);
eventBus.addListener(plugin);
return plugin;
}
}

View File

@@ -1,46 +0,0 @@
package org.briarproject.bramble.plugin.bluetooth;
import android.bluetooth.BluetoothSocket;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Plugin;
import org.briarproject.bramble.api.plugin.duplex.AbstractDuplexTransportConnection;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@NotNullByDefault
class AndroidBluetoothTransportConnection
extends AbstractDuplexTransportConnection {
private final BluetoothConnectionLimiter connectionManager;
private final BluetoothSocket socket;
AndroidBluetoothTransportConnection(Plugin plugin,
BluetoothConnectionLimiter connectionManager,
BluetoothSocket socket) {
super(plugin);
this.connectionManager = connectionManager;
this.socket = socket;
}
@Override
protected InputStream getInputStream() throws IOException {
return socket.getInputStream();
}
@Override
protected OutputStream getOutputStream() throws IOException {
return socket.getOutputStream();
}
@Override
protected void closeConnection(boolean exception) throws IOException {
try {
socket.close();
} finally {
connectionManager.connectionClosed(this);
}
}
}

View File

@@ -1,196 +0,0 @@
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.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
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.concurrent.ScheduledExecutorService;
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.net.wifi.WifiManager.EXTRA_WIFI_STATE;
import static android.os.Build.VERSION.SDK_INT;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static java.util.concurrent.TimeUnit.SECONDS;
@NotNullByDefault
class AndroidLanTcpPlugin extends LanTcpPlugin {
// See android.net.wifi.WifiManager
private static final String WIFI_AP_STATE_CHANGED_ACTION =
"android.net.wifi.WIFI_AP_STATE_CHANGED";
private static final int WIFI_AP_STATE_ENABLED = 13;
private static final byte[] WIFI_AP_ADDRESS_BYTES =
{(byte) 192, (byte) 168, 43, 1};
private static final InetAddress WIFI_AP_ADDRESS;
private static final Logger LOG =
Logger.getLogger(AndroidLanTcpPlugin.class.getName());
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 ScheduledExecutorService scheduler;
private final Context appContext;
private final ConnectivityManager connectivityManager;
@Nullable
private final WifiManager wifiManager;
@Nullable
private volatile BroadcastReceiver networkStateReceiver = null;
private volatile SocketFactory socketFactory;
AndroidLanTcpPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Backoff backoff, Context appContext, DuplexPluginCallback callback,
int maxLatency, int maxIdleTime) {
super(ioExecutor, backoff, callback, maxLatency, maxIdleTime);
this.scheduler = scheduler;
this.appContext = appContext;
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();
}
@Override
public void start() {
if (used.getAndSet(true)) throw new IllegalStateException();
running = true;
// Register to receive network status events
networkStateReceiver = new NetworkStateReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(CONNECTIVITY_ACTION);
filter.addAction(WIFI_AP_STATE_CHANGED_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();
}
@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();
}
private class NetworkStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent i) {
if (!running) return;
if (isApEnabledEvent(i)) {
// The state change may be broadcast before the AP address is
// visible, so delay handling the event
scheduler.schedule(this::handleConnectivityChange, 1, SECONDS);
} else {
handleConnectivityChange();
}
}
private void handleConnectivityChange() {
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();
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();
}
}
private boolean isApEnabledEvent(Intent i) {
return WIFI_AP_STATE_CHANGED_ACTION.equals(i.getAction()) &&
i.getIntExtra(EXTRA_WIFI_STATE, 0) == WIFI_AP_STATE_ENABLED;
}
}
}

View File

@@ -1,61 +0,0 @@
package org.briarproject.bramble.plugin.tcp;
import android.content.Context;
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.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;
import java.util.concurrent.ScheduledExecutorService;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.plugin.LanTcpConstants.ID;
@Immutable
@NotNullByDefault
public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
private static final int MAX_LATENCY = 30 * 1000; // 30 seconds
private static final int MAX_IDLE_TIME = 30 * 1000; // 30 seconds
private static final int MIN_POLLING_INTERVAL = 60 * 1000; // 1 minute
private static final int MAX_POLLING_INTERVAL = 10 * 60 * 1000; // 10 mins
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final ScheduledExecutorService scheduler;
private final BackoffFactory backoffFactory;
private final Context appContext;
public AndroidLanTcpPluginFactory(Executor ioExecutor,
ScheduledExecutorService scheduler, BackoffFactory backoffFactory,
Context appContext) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.backoffFactory = backoffFactory;
this.appContext = appContext;
}
@Override
public TransportId getId() {
return ID;
}
@Override
public int getMaxLatency() {
return MAX_LATENCY;
}
@Override
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
return new AndroidLanTcpPlugin(ioExecutor, scheduler, backoff,
appContext, callback, MAX_LATENCY, MAX_IDLE_TIME);
}
}

View File

@@ -1,18 +0,0 @@
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

@@ -1,761 +0,0 @@
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.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.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.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.settings.Settings;
import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
import org.briarproject.bramble.api.system.LocationUtils;
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;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Arrays;
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.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
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 android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Context.MODE_PRIVATE;
import static android.content.Context.POWER_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 android.os.PowerManager.PARTIAL_WAKE_LOCK;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.MINUTES;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static net.freehaven.tor.control.TorControlCommands.HS_ADDRESS;
import static net.freehaven.tor.control.TorControlCommands.HS_PRIVKEY;
import static org.briarproject.bramble.api.plugin.TorConstants.CONTROL_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.ID;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK;
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_WIFI;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION;
import static org.briarproject.bramble.util.PrivacyUtils.scrubOnion;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
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 = 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 ScheduledExecutorService scheduler;
private final Context appContext;
private final LocationUtils locationUtils;
private final SocketFactory torSocketFactory;
private final Backoff backoff;
private final DuplexPluginCallback callback;
private final String architecture;
private final int maxLatency, maxIdleTime, socketTimeout;
private final ConnectionStatus connectionStatus;
private final File torDirectory, torFile, geoIpFile, configFile;
private final File doneFile, cookieFile;
private final PowerManager.WakeLock wakeLock;
private final AtomicReference<Future<?>> connectivityCheck =
new AtomicReference<>();
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 BroadcastReceiver networkStateReceiver = null;
TorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Context appContext, LocationUtils locationUtils,
SocketFactory torSocketFactory, Backoff backoff,
DuplexPluginCallback callback, String architecture,
int maxLatency, int maxIdleTime) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.appContext = appContext;
this.locationUtils = locationUtils;
this.torSocketFactory = torSocketFactory;
this.backoff = backoff;
this.callback = callback;
this.architecture = architecture;
this.maxLatency = maxLatency;
this.maxIdleTime = maxIdleTime;
if (maxIdleTime > Integer.MAX_VALUE / 2)
socketTimeout = Integer.MAX_VALUE;
else socketTimeout = maxIdleTime * 2;
connectionStatus = new ConnectionStatus();
torDirectory = appContext.getDir("tor", MODE_PRIVATE);
torFile = new File(torDirectory, "tor");
geoIpFile = new File(torDirectory, "geoip");
configFile = new File(torDirectory, "torrc");
doneFile = new File(torDirectory, "done");
cookieFile = new File(torDirectory, ".tor/control_auth_cookie");
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);
// Don't execute more than one connection status check at a time
connectionStatusExecutor = new PoliteExecutor("TorPlugin",
ioExecutor, 1);
}
@Override
public TransportId getId() {
return TorConstants.ID;
}
@Override
public int getMaxLatency() {
return maxLatency;
}
@Override
public int getMaxIdleTime() {
return maxIdleTime;
}
@Override
public void start() throws PluginException {
if (used.getAndSet(true)) throw new IllegalStateException();
// Install or update the assets if necessary
if (!assetsAreUpToDate()) installAssets();
// Watch for the auth cookie file being created
if (cookieFile.getParentFile().mkdirs())
LOG.info("Created directory for cookie file");
if (cookieFile.delete()) LOG.info("Deleted old cookie file");
CountDownLatch latch = new CountDownLatch(1);
FileObserver obs = new CreateObserver(cookieFile, latch);
obs.startWatching();
// Start a new Tor process
LOG.info("Starting Tor");
String torPath = torFile.getAbsolutePath();
String configPath = configFile.getAbsolutePath();
String pid = String.valueOf(android.os.Process.myPid());
Process torProcess;
ProcessBuilder pb =
new ProcessBuilder(torPath, "-f", configPath, OWNER, pid);
Map<String, String> env = pb.environment();
env.put("HOME", torDirectory.getAbsolutePath());
pb.directory(torDirectory);
try {
torProcess = pb.start();
} catch (SecurityException | IOException e) {
throw new PluginException(e);
}
// Log the process's standard output until it detaches
if (LOG.isLoggable(INFO)) {
Scanner stdout = new Scanner(torProcess.getInputStream());
Scanner stderr = new Scanner(torProcess.getErrorStream());
while (stdout.hasNextLine() || stderr.hasNextLine()) {
if (stdout.hasNextLine()) {
LOG.info(stdout.nextLine());
}
if (stderr.hasNextLine()) {
LOG.info(stderr.nextLine());
}
}
stdout.close();
stderr.close();
}
try {
// Wait for the process to detach or exit
int exit = torProcess.waitFor();
if (exit != 0) {
if (LOG.isLoggable(WARNING))
LOG.warning("Tor exited with value " + exit);
throw new PluginException();
}
// Wait for the auth cookie file to be created/updated
if (!latch.await(COOKIE_TIMEOUT, MILLISECONDS)) {
LOG.warning("Auth cookie not created");
if (LOG.isLoggable(INFO)) listFiles(torDirectory);
throw new PluginException();
}
} catch (InterruptedException e) {
LOG.warning("Interrupted while starting Tor");
Thread.currentThread().interrupt();
throw new PluginException();
}
try {
// Open a control connection and authenticate using the cookie file
controlSocket = new Socket("127.0.0.1", CONTROL_PORT);
controlConnection = new TorControlConnection(controlSocket);
controlConnection.authenticate(read(cookieFile));
// Tell Tor to exit when the control connection is closed
controlConnection.takeOwnership();
controlConnection.resetConf(Collections.singletonList(OWNER));
running = true;
// Register to receive events from the Tor process
controlConnection.setEventHandler(this);
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")) {
LOG.info("Tor has already bootstrapped");
connectionStatus.setBootstrapped();
}
} catch (IOException e) {
throw new PluginException(e);
}
// 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);
if (SDK_INT >= 23) filter.addAction(ACTION_DEVICE_IDLE_MODE_CHANGED);
appContext.registerReceiver(networkStateReceiver, filter);
// Bind a server socket to receive incoming hidden service connections
bind();
}
private boolean assetsAreUpToDate() {
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 {
doneFile.delete();
// Unzip the Tor binary to the filesystem
in = getTorInputStream();
out = new FileOutputStream(torFile);
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);
IoUtils.copyAndClose(in, out);
// Copy the config file to the filesystem
in = getConfigInputStream();
out = new FileOutputStream(configFile);
IoUtils.copyAndClose(in, out);
doneFile.createNewFile();
} catch (IOException e) {
tryToClose(in);
tryToClose(out);
throw new PluginException(e);
}
}
private InputStream getTorInputStream() throws IOException {
if (LOG.isLoggable(INFO))
LOG.info("Installing Tor binary for " + architecture);
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 {
int resId = getResourceId("geoip");
InputStream in = appContext.getResources().openRawResource(resId);
ZipInputStream zin = new ZipInputStream(in);
if (zin.getNextEntry() == null) throw new IOException();
return zin;
}
private InputStream getConfigInputStream() {
int resId = getResourceId("torrc");
return appContext.getResources().openRawResource(resId);
}
private int getResourceId(String filename) {
Resources res = appContext.getResources();
return res.getIdentifier(filename, "raw", appContext.getPackageName());
}
private void tryToClose(@Nullable Closeable c) {
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) {
if (f.isDirectory()) {
File[] children = f.listFiles();
if (children != null) for (File child : children) listFiles(child);
} else {
LOG.info(f.getAbsolutePath() + " " + f.length());
}
}
private byte[] read(File f) throws IOException {
byte[] b = new byte[(int) f.length()];
FileInputStream in = new FileInputStream(f);
try {
int offset = 0;
while (offset < b.length) {
int read = in.read(b, offset, b.length - offset);
if (read == -1) throw new EOFException();
offset += read;
}
return b;
} finally {
tryToClose(in);
}
}
private void bind() {
ioExecutor.execute(() -> {
// If there's already a port number stored in config, reuse it
String portString = callback.getSettings().get(PREF_TOR_PORT);
int port;
if (StringUtils.isNullOrEmpty(portString)) port = 0;
else port = Integer.parseInt(portString);
// Bind a server socket to receive connections from Tor
ServerSocket ss = null;
try {
ss = new ServerSocket();
ss.bind(new InetSocketAddress("127.0.0.1", port));
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(ss);
return;
}
if (!running) {
tryToClose(ss);
return;
}
socket = ss;
// Store the port number
String localPort = String.valueOf(ss.getLocalPort());
Settings s = new Settings();
s.put(PREF_TOR_PORT, localPort);
callback.mergeSettings(s);
// Create a hidden service if necessary
ioExecutor.execute(() -> publishHiddenService(localPort));
backoff.reset();
// Accept incoming hidden service connections from Tor
acceptContactConnections(ss);
});
}
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 = 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
if (privKey == null)
response = controlConnection.addOnion(portLines);
else response = controlConnection.addOnion(privKey, portLines);
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
return;
}
if (!response.containsKey(HS_ADDRESS)) {
LOG.warning("Tor did not return a hidden service address");
return;
}
if (privKey == null && !response.containsKey(HS_PRIVKEY)) {
LOG.warning("Tor did not return a private key");
return;
}
// Publish the hidden service's onion hostname in transport properties
String hostname = response.get(HS_ADDRESS);
if (LOG.isLoggable(INFO))
LOG.info("Hidden service " + scrubOnion(hostname));
TransportProperties p = new TransportProperties();
p.put(PROP_ONION, hostname);
callback.mergeLocalProperties(p);
if (privKey == null) {
// Save the hidden service's private key for next time
Settings s = new Settings();
s.put(HS_PRIVKEY, response.get(HS_PRIVKEY));
callback.mergeSettings(s);
}
}
private void acceptContactConnections(ServerSocket ss) {
while (running) {
Socket s;
try {
s = ss.accept();
s.setSoTimeout(socketTimeout);
} catch (IOException e) {
// This is expected when the socket is closed
if (LOG.isLoggable(INFO)) LOG.info(e.toString());
return;
}
LOG.info("Connection received");
backoff.reset();
TorTransportConnection conn = new TorTransportConnection(this, s);
callback.incomingConnectionCreated(conn);
}
}
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();
wakeLock.release();
}
}
@Override
public void stop() {
running = false;
tryToClose(socket);
if (networkStateReceiver != null)
appContext.unregisterReceiver(networkStateReceiver);
if (controlSocket != null && controlConnection != null) {
try {
LOG.info("Stopping Tor");
controlConnection.setConf("DisableNetwork", "1");
controlConnection.shutdownTor("TERM");
controlSocket.close();
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
wakeLock.release();
}
@Override
public boolean isRunning() {
return running && connectionStatus.isConnected();
}
@Override
public boolean shouldPoll() {
return true;
}
@Override
public int getPollingInterval() {
return backoff.getPollingInterval();
}
@Override
public void poll(Map<ContactId, TransportProperties> contacts) {
if (!isRunning()) return;
backoff.increment();
for (Entry<ContactId, TransportProperties> e : contacts.entrySet()) {
connectAndCallBack(e.getKey(), e.getValue());
}
}
private void connectAndCallBack(ContactId c, TransportProperties p) {
ioExecutor.execute(() -> {
DuplexTransportConnection d = createConnection(p);
if (d != null) {
backoff.reset();
callback.outgoingConnectionCreated(c, d);
}
});
}
@Override
public DuplexTransportConnection createConnection(TransportProperties p) {
if (!isRunning()) return null;
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;
}
Socket s = null;
try {
if (LOG.isLoggable(INFO))
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(onion));
return new TorTransportConnection(this, s);
} catch (IOException e) {
if (LOG.isLoggable(INFO)) {
LOG.info("Could not connect to " + scrubOnion(onion) + ": " +
e.toString());
}
tryToClose(s);
return null;
}
}
@Override
public boolean supportsKeyAgreement() {
return false;
}
@Override
public KeyAgreementListener createKeyAgreementListener(byte[] commitment) {
throw new UnsupportedOperationException();
}
@Override
public DuplexTransportConnection createKeyAgreementConnection(
byte[] commitment, BdfList descriptor) {
throw new UnsupportedOperationException();
}
@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();
}
}
@Override
public void streamStatus(String status, String id, String target) {
}
@Override
public void orConnStatus(String status, String orName) {
if (LOG.isLoggable(INFO)) LOG.info("OR connection " + status);
if (status.equals("CLOSED") || status.equals("FAILED"))
updateConnectionStatus(); // Check whether we've lost connectivity
}
@Override
public void bandwidthUsed(long read, long written) {
}
@Override
public void newDescriptors(List<String> orList) {
}
@Override
public void message(String severity, String msg) {
if (LOG.isLoggable(INFO)) LOG.info(severity + " " + msg);
if (severity.equals("NOTICE") && msg.startsWith("Bootstrapped 100%")) {
connectionStatus.setBootstrapped();
backoff.reset();
if (isRunning()) callback.transportEnabled();
}
}
@Override
public void unrecognized(String type, String msg) {
if (type.equals("HS_DESC") && msg.startsWith("UPLOADED"))
LOG.info("Descriptor uploaded");
}
@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");
updateConnectionStatus();
}
}
}
private void updateConnectionStatus() {
connectionStatusExecutor.execute(() -> {
if (!running) return;
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 = 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);
}
try {
if (!online) {
LOG.info("Disabling network, device is offline");
enableNetwork(false);
} else if (blocked) {
LOG.info("Disabling network, country is blocked");
enableNetwork(false);
} 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");
enableNetwork(true);
}
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
});
}
private void scheduleConnectionStatusUpdate() {
Future<?> newConnectivityCheck =
scheduler.schedule(this::updateConnectionStatus, 1, MINUTES);
Future<?> oldConnectivityCheck =
connectivityCheck.getAndSet(newConnectivityCheck);
if (oldConnectivityCheck != null) oldConnectivityCheck.cancel(false);
}
private static class CreateObserver extends FileObserver {
private final File file;
private final CountDownLatch latch;
private CreateObserver(File file, CountDownLatch latch) {
super(file.getParentFile().getAbsolutePath(), CREATE | MOVED_TO);
this.file = file;
this.latch = latch;
}
@Override
public void onEvent(int event, @Nullable String path) {
if (file.exists()) {
stopWatching();
latch.countDown();
}
}
}
private class NetworkStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent i) {
if (!running) return;
String action = i.getAction();
if (LOG.isLoggable(INFO)) LOG.info("Received broadcast " + action);
updateConnectionStatus();
if (ACTION_SCREEN_ON.equals(action)
|| ACTION_SCREEN_OFF.equals(action)) {
scheduleConnectionStatusUpdate();
}
}
}
private static class ConnectionStatus {
// All of the following are locking: this
private boolean networkEnabled = false;
private boolean bootstrapped = false, circuitBuilt = false;
private synchronized void setBootstrapped() {
bootstrapped = true;
}
private synchronized boolean getAndSetCircuitBuilt() {
boolean firstCircuit = !circuitBuilt;
circuitBuilt = true;
return firstCircuit;
}
private synchronized void enableNetwork(boolean enable) {
networkEnabled = enable;
if (!enable) circuitBuilt = false;
}
private synchronized boolean isConnected() {
return networkEnabled && bootstrapped && circuitBuilt;
}
}
}

View File

@@ -1,98 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import android.content.Context;
import android.os.Build;
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.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.LocationUtils;
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;
import javax.net.SocketFactory;
@Immutable
@NotNullByDefault
public class TorPluginFactory implements DuplexPluginFactory {
private static final Logger LOG =
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
private static final int MIN_POLLING_INTERVAL = 60 * 1000; // 1 minute
private static final int MAX_POLLING_INTERVAL = 10 * 60 * 1000; // 10 mins
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final ScheduledExecutorService scheduler;
private final Context appContext;
private final LocationUtils locationUtils;
private final EventBus eventBus;
private final SocketFactory torSocketFactory;
private final BackoffFactory backoffFactory;
public TorPluginFactory(Executor ioExecutor,
ScheduledExecutorService scheduler, Context appContext,
LocationUtils locationUtils, EventBus eventBus,
SocketFactory torSocketFactory, BackoffFactory backoffFactory) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.appContext = appContext;
this.locationUtils = locationUtils;
this.eventBus = eventBus;
this.torSocketFactory = torSocketFactory;
this.backoffFactory = backoffFactory;
}
@Override
public TransportId getId() {
return TorConstants.ID;
}
@Override
public int getMaxLatency() {
return MAX_LATENCY;
}
@Override
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")) {
architecture = "x86";
break;
} else if (abi.startsWith("armeabi")) {
architecture = "arm";
break;
}
}
if (architecture == null) {
LOG.info("Tor is not supported on this architecture");
return null;
}
// 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);
TorPlugin plugin = new TorPlugin(ioExecutor, scheduler, appContext,
locationUtils, torSocketFactory, backoff, callback,
architecture, MAX_LATENCY, MAX_IDLE_TIME);
eventBus.addListener(plugin);
return plugin;
}
}

View File

@@ -1,37 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Plugin;
import org.briarproject.bramble.api.plugin.duplex.AbstractDuplexTransportConnection;
import org.briarproject.bramble.util.IoUtils;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
@NotNullByDefault
class TorTransportConnection extends AbstractDuplexTransportConnection {
private final Socket socket;
TorTransportConnection(Plugin plugin, Socket socket) {
super(plugin);
this.socket = socket;
}
@Override
protected InputStream getInputStream() throws IOException {
return IoUtils.getInputStream(socket);
}
@Override
protected OutputStream getOutputStream() throws IOException {
return IoUtils.getOutputStream(socket);
}
@Override
protected void closeConnection(boolean exception) throws IOException {
socket.close();
}
}

View File

@@ -1,75 +0,0 @@
package org.briarproject.bramble.system;
import android.app.Application;
import android.os.Handler;
import android.os.Looper;
import org.briarproject.bramble.api.system.AndroidExecutor;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.inject.Inject;
class AndroidExecutorImpl implements AndroidExecutor {
private final Handler uiHandler;
private final Runnable loop;
private final AtomicBoolean started = new AtomicBoolean(false);
private final CountDownLatch startLatch = new CountDownLatch(1);
private volatile Handler backgroundHandler = null;
@Inject
AndroidExecutorImpl(Application app) {
uiHandler = new Handler(app.getApplicationContext().getMainLooper());
loop = () -> {
Looper.prepare();
backgroundHandler = new Handler();
startLatch.countDown();
Looper.loop();
};
}
private void startIfNecessary() {
if (!started.getAndSet(true)) {
Thread t = new Thread(loop, "AndroidExecutor");
t.setDaemon(true);
t.start();
}
try {
startLatch.await();
} catch (InterruptedException e) {
throw new RejectedExecutionException(e);
}
}
@Override
public <V> Future<V> runOnBackgroundThread(Callable<V> c) {
FutureTask<V> f = new FutureTask<>(c);
runOnBackgroundThread(f);
return f;
}
@Override
public void runOnBackgroundThread(Runnable r) {
startIfNecessary();
backgroundHandler.post(r);
}
@Override
public <V> Future<V> runOnUiThread(Callable<V> c) {
FutureTask<V> f = new FutureTask<>(c);
runOnUiThread(f);
return f;
}
@Override
public void runOnUiThread(Runnable r) {
uiHandler.post(r);
}
}

View File

@@ -1,97 +0,0 @@
package org.briarproject.bramble.system;
import android.app.Application;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.ContentResolver;
import android.content.Context;
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;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.List;
import javax.annotation.concurrent.Immutable;
import javax.inject.Inject;
import static android.content.Context.WIFI_SERVICE;
import static android.provider.Settings.Secure.ANDROID_ID;
@Immutable
@NotNullByDefault
class AndroidSecureRandomProvider extends LinuxSecureRandomProvider {
private static final int SEED_LENGTH = 32;
private final Context appContext;
@Inject
AndroidSecureRandomProvider(Application app) {
appContext = app.getApplicationContext();
}
@Override
protected void writeToEntropyPool(DataOutputStream out) throws IOException {
super.writeToEntropyPool(out);
out.writeInt(android.os.Process.myPid());
out.writeInt(android.os.Process.myTid());
out.writeInt(android.os.Process.myUid());
if (Build.FINGERPRINT != null) out.writeUTF(Build.FINGERPRINT);
if (Build.SERIAL != null) out.writeUTF(Build.SERIAL);
ContentResolver contentResolver = appContext.getContentResolver();
String id = Settings.Secure.getString(contentResolver, ANDROID_ID);
if (id != null) out.writeUTF(id);
Parcel parcel = Parcel.obtain();
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) {
for (BluetoothDevice device : bt.getBondedDevices())
parcel.writeParcelable(device, 0);
}
out.write(parcel.marshall());
parcel.recycle();
}
@Override
protected void writeSeed() {
// Silence strict mode
StrictMode.ThreadPolicy tp = StrictMode.allowThreadDiskWrites();
super.writeSeed();
if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT <= 18)
applyOpenSslFix();
StrictMode.setThreadPolicy(tp);
}
// Based on https://android-developers.googleblog.com/2013/08/some-securerandom-thoughts.html
private void applyOpenSslFix() {
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, seed);
// Mix the output of the Linux PRNG into the OpenSSL PRNG
int bytesRead = (Integer) Class.forName(
"org.apache.harmony.xnet.provider.jsse.NativeCrypto")
.getMethod("RAND_load_file", String.class, long.class)
.invoke(null, "/dev/urandom", 1024);
if (bytesRead != 1024) throw new IOException();
} catch (Exception e) {
throw new SecurityException(e);
}
}
}

View File

@@ -1,33 +0,0 @@
package org.briarproject.bramble.system;
import android.app.Application;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.SecureRandomProvider;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
@Module
public class AndroidSystemModule {
@Provides
@Singleton
SecureRandomProvider provideSecureRandomProvider(Application app) {
return new AndroidSecureRandomProvider(app);
}
@Provides
LocationUtils provideLocationUtils(Application app) {
return new AndroidLocationUtils(app);
}
@Provides
@Singleton
AndroidExecutor provideAndroidExecutor(Application app) {
return new AndroidExecutorImpl(app);
}
}

View File

@@ -1,88 +0,0 @@
package org.briarproject.bramble.util;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.provider.Settings;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.logging.Logger;
import static android.content.Context.MODE_PRIVATE;
public class AndroidUtils {
private static final Logger LOG =
Logger.getLogger(AndroidUtils.class.getName());
// Fake Bluetooth address returned by BluetoothAdapter on API 23 and later
private static final String FAKE_BLUETOOTH_ADDRESS = "02:00:00:00:00:00";
private static final String STORED_REPORTS = "dev-reports";
@SuppressWarnings("deprecation")
public static Collection<String> getSupportedArchitectures() {
List<String> abis = new ArrayList<>();
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);
}
return abis;
}
public static String getBluetoothAddress(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 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 address;
// Let the caller know we can't find the address
return "";
}
private static boolean isValidBluetoothAddress(String address) {
return !StringUtils.isNullOrEmpty(address)
&& BluetoothAdapter.checkBluetoothAddress(address)
&& !address.equals(FAKE_BLUETOOTH_ADDRESS);
}
public static void deleteAppData(Context ctx, 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
File dataDir = new File(ctx.getApplicationInfo().dataDir);
File[] children = dataDir.listFiles();
if (children == null) {
LOG.warning("Could not list files in app data dir");
} else {
for (File child : children) {
String name = child.getName();
if (!name.equals("lib") && !name.equals("shared_prefs")) {
IoUtils.deleteFileOrDir(child);
}
}
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
if (!new File(dataDir, "cache").mkdir())
LOG.warning("Could not recreate cache dir");
}
public static File getReportDir(Context ctx) {
return ctx.getDir(STORED_REPORTS, MODE_PRIVATE);
}
}

View File

@@ -1,3 +0,0 @@
<resources>
<string name="app_name">Bramble</string>
</resources>

View File

@@ -1,57 +0,0 @@
apply plugin: 'java-library'
sourceCompatibility = 1.8
targetCompatibility = 1.8
apply plugin: 'ru.vyarus.animalsniffer'
apply plugin: 'witness'
dependencies {
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.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
]
}
// needed to make test output available to bramble-core and briar-core
configurations {
testOutput.extendsFrom(testCompile)
}
task jarTest(type: Jar, dependsOn: testClasses) {
from sourceSets.test.output
classifier = 'test'
}
artifacts {
testOutput jarTest
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api;
import java.io.IOException;
/**
* An exception that indicates an unrecoverable formatting error.
*/
public class FormatException extends IOException {
}

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

@@ -1,20 +0,0 @@
package org.briarproject.bramble.api;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.ThreadSafe;
@ThreadSafe
@NotNullByDefault
public abstract class UniqueId extends Bytes {
/**
* The length of a unique identifier in bytes.
*/
public static final int LENGTH = 32;
protected UniqueId(byte[] id) {
super(id);
if (id.length != LENGTH) throw new IllegalArgumentException();
}
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api;
import java.io.IOException;
/**
* An exception that indicates an unrecoverable version mismatch.
*/
public class UnsupportedVersionException extends IOException {
}

View File

@@ -1,36 +0,0 @@
package org.briarproject.bramble.api.client;
import org.briarproject.bramble.api.data.BdfDictionary;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.sync.MessageId;
import java.util.Collection;
import java.util.Collections;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class BdfMessageContext {
private final BdfDictionary dictionary;
private final Collection<MessageId> dependencies;
public BdfMessageContext(BdfDictionary dictionary,
Collection<MessageId> dependencies) {
this.dictionary = dictionary;
this.dependencies = dependencies;
}
public BdfMessageContext(BdfDictionary dictionary) {
this(dictionary, Collections.emptyList());
}
public BdfDictionary getDictionary() {
return dictionary;
}
public Collection<MessageId> getDependencies() {
return dependencies;
}
}

View File

@@ -1,66 +0,0 @@
package org.briarproject.bramble.api.client;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.data.MetadataEncoder;
import org.briarproject.bramble.api.db.Metadata;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
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.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
@NotNullByDefault
public abstract class BdfMessageValidator implements MessageValidator {
protected static final Logger LOG =
Logger.getLogger(BdfMessageValidator.class.getName());
protected final ClientHelper clientHelper;
protected final MetadataEncoder metadataEncoder;
protected final Clock clock;
protected BdfMessageValidator(ClientHelper clientHelper,
MetadataEncoder metadataEncoder, Clock clock) {
this.clientHelper = clientHelper;
this.metadataEncoder = metadataEncoder;
this.clock = clock;
}
protected abstract BdfMessageContext validateMessage(Message m, Group g,
BdfList body) throws InvalidMessageException, FormatException;
@Override
public MessageContext validateMessage(Message m, Group g)
throws InvalidMessageException {
// Reject the message if it's too far in the future
long now = clock.currentTimeMillis();
if (m.getTimestamp() - now > MAX_CLOCK_DIFFERENCE) {
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 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) {
throw new InvalidMessageException(e);
}
}
}

View File

@@ -1,119 +0,0 @@
package org.briarproject.bramble.api.client;
import org.briarproject.bramble.api.FormatException;
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;
import java.security.GeneralSecurityException;
import java.util.Map;
import javax.annotation.Nullable;
@NotNullByDefault
public interface ClientHelper {
void addLocalMessage(Message m, BdfDictionary metadata, boolean shared)
throws DbException, FormatException;
void addLocalMessage(Transaction txn, Message m, BdfDictionary metadata,
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;
BdfDictionary getGroupMetadataAsDictionary(GroupId g) throws DbException,
FormatException;
BdfDictionary getGroupMetadataAsDictionary(Transaction txn, GroupId g)
throws DbException, FormatException;
BdfDictionary getMessageMetadataAsDictionary(MessageId m)
throws DbException,
FormatException;
BdfDictionary getMessageMetadataAsDictionary(Transaction txn, MessageId m)
throws DbException, FormatException;
Map<MessageId, BdfDictionary> getMessageMetadataAsDictionary(GroupId g)
throws DbException, FormatException;
Map<MessageId, BdfDictionary> getMessageMetadataAsDictionary(
Transaction txn, GroupId g) throws DbException, FormatException;
Map<MessageId, BdfDictionary> getMessageMetadataAsDictionary(GroupId g,
BdfDictionary query) throws DbException, FormatException;
Map<MessageId, BdfDictionary> getMessageMetadataAsDictionary(
Transaction txn, GroupId g, BdfDictionary query) throws DbException,
FormatException;
void mergeGroupMetadata(GroupId g, BdfDictionary metadata)
throws DbException, FormatException;
void mergeGroupMetadata(Transaction txn, GroupId g, BdfDictionary metadata)
throws DbException, FormatException;
void mergeMessageMetadata(MessageId m, BdfDictionary metadata)
throws DbException, FormatException;
void mergeMessageMetadata(Transaction txn, MessageId m,
BdfDictionary metadata) throws DbException, FormatException;
byte[] toByteArray(BdfDictionary dictionary) throws FormatException;
byte[] toByteArray(BdfList list) throws FormatException;
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, byte[] privateKey)
throws FormatException, GeneralSecurityException;
void verifySignature(byte[] signature, String label, BdfList signed,
byte[] publicKey) throws FormatException, GeneralSecurityException;
Author parseAndValidateAuthor(BdfList author) throws FormatException;
TransportProperties parseAndValidateTransportProperties(
BdfDictionary properties) throws FormatException;
Map<TransportId, TransportProperties> parseAndValidateTransportPropertiesMap(
BdfDictionary properties) throws FormatException;
}

View File

@@ -1,30 +0,0 @@
package org.briarproject.bramble.api.client;
import org.briarproject.bramble.api.contact.Contact;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.sync.ClientId;
import org.briarproject.bramble.api.sync.Group;
@NotNullByDefault
public interface ContactGroupFactory {
/**
* Creates a group that is not shared with any contacts.
*/
Group createLocalGroup(ClientId clientId, int majorVersion);
/**
* Creates a group for the given client to share with the given contact.
*/
Group createContactGroup(ClientId clientId, int majorVersion,
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,
AuthorId authorId1, AuthorId authorId2);
}

View File

@@ -1,56 +0,0 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class Contact {
private final ContactId id;
private final Author author;
private final AuthorId localAuthorId;
private final boolean verified, active;
public Contact(ContactId id, Author author, AuthorId localAuthorId,
boolean verified, boolean active) {
this.id = id;
this.author = author;
this.localAuthorId = localAuthorId;
this.verified = verified;
this.active = active;
}
public ContactId getId() {
return id;
}
public Author getAuthor() {
return author;
}
public AuthorId getLocalAuthorId() {
return localAuthorId;
}
public boolean isVerified() {
return verified;
}
public boolean isActive() {
return active;
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean equals(Object o) {
return o instanceof Contact && id.equals(((Contact) o).id);
}
}

View File

@@ -1,20 +0,0 @@
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

@@ -1,48 +0,0 @@
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.
*/
byte PROTOCOL_VERSION = 1;
/**
* 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

@@ -1,34 +0,0 @@
package org.briarproject.bramble.api.contact;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* Type-safe wrapper for an integer that uniquely identifies a contact within
* the scope of the local device.
*/
@Immutable
@NotNullByDefault
public class ContactId {
private final int id;
public ContactId(int id) {
this.id = id;
}
public int getInt() {
return id;
}
@Override
public int hashCode() {
return id;
}
@Override
public boolean equals(Object o) {
return o instanceof ContactId && id == ((ContactId) o).id;
}
}

View File

@@ -1,114 +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.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.Collection;
@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(String)}.
*/
void registerContactHook(ContactHook hook);
/**
* Stores a contact associated with the given local and remote pseudonyms,
* derives and stores transport keys for each transport, and returns an ID
* for the contact.
*
* @param alice true if the local party is Alice
*/
ContactId addContact(Transaction txn, Author remote, AuthorId local,
SecretKey master, long timestamp, boolean alice, boolean verified,
boolean active) throws DbException;
/**
* 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,
boolean verified, boolean active) throws DbException;
/**
* Stores a contact associated with the given local and remote pseudonyms,
* derives and stores transport keys for each transport, and returns an ID
* for the contact.
*
* @param alice true if the local party is Alice
*/
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.
*/
Contact getContact(ContactId c) throws DbException;
/**
* Returns the contact with the given remoteAuthorId
* that was added by the LocalAuthor with the given localAuthorId
*
* @throws org.briarproject.bramble.api.db.NoSuchContactException
*/
Contact getContact(AuthorId remoteAuthorId, AuthorId localAuthorId)
throws DbException;
/**
* Returns the contact with the given remoteAuthorId
* that was added by the LocalAuthor with the given localAuthorId
*
* @throws org.briarproject.bramble.api.db.NoSuchContactException
*/
Contact getContact(Transaction txn, AuthorId remoteAuthorId,
AuthorId localAuthorId) throws DbException;
/**
* Returns all active contacts.
*/
Collection<Contact> getActiveContacts() throws DbException;
/**
* Removes a contact and all associated state.
*/
void removeContact(ContactId c) throws DbException;
/**
* Removes a contact and all associated state.
*/
void removeContact(Transaction txn, ContactId c) throws DbException;
/**
* Marks a contact as active or inactive.
*/
void setContactActive(Transaction txn, ContactId c, boolean active)
throws DbException;
/**
* Return true if a contact with this name and public key already exists
*/
boolean contactExists(Transaction txn, AuthorId remoteAuthorId,
AuthorId localAuthorId) throws DbException;
/**
* Return true if a contact with this name and public key already exists
*/
boolean contactExists(AuthorId remoteAuthorId, AuthorId localAuthorId)
throws DbException;
interface ContactHook {
void addingContact(Transaction txn, Contact c) throws DbException;
void removingContact(Transaction txn, Contact c) throws DbException;
}
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.contact;
/**
* Record types for the contact exchange protocol.
*/
public interface RecordTypes {
byte CONTACT_INFO = 0;
}

View File

@@ -1,31 +0,0 @@
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 added.
*/
@Immutable
@NotNullByDefault
public class ContactAddedEvent extends Event {
private final ContactId contactId;
private final boolean active;
public ContactAddedEvent(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.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 removed.
*/
@Immutable
@NotNullByDefault
public class ContactRemovedEvent extends Event {
private final ContactId contactId;
public ContactRemovedEvent(ContactId contactId) {
this.contactId = contactId;
}
public ContactId getContactId() {
return contactId;
}
}

View File

@@ -1,31 +0,0 @@
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

@@ -1,26 +0,0 @@
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 verified.
*/
@Immutable
@NotNullByDefault
public class ContactVerifiedEvent extends Event {
private final ContactId contactId;
public ContactVerifiedEvent(ContactId contactId) {
this.contactId = contactId;
}
public ContactId getContactId() {
return contactId;
}
}

View File

@@ -1,133 +0,0 @@
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();
SecureRandom getSecureRandom();
KeyPair generateAgreementKeyPair();
KeyParser getAgreementKeyParser();
KeyPair generateSignatureKeyPair();
KeyParser getSignatureKeyParser();
KeyParser getMessageKeyParser();
/**
* Derives another secret key from the given secret key.
*
* @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
*/
SecretKey deriveKey(String label, SecretKey k, byte[]... inputs);
/**
* 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
* 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
* @return the shared secret
*/
SecretKey deriveSharedSecret(String label, PublicKey theirPublicKey,
KeyPair ourKeyPair, byte[]... inputs)
throws GeneralSecurityException;
/**
* Signs the given byte[] with the given private key.
*
* @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, byte[] privateKey)
throws GeneralSecurityException;
/**
* Verifies that the given signature is valid for the signed data
* and the given public key.
*
* @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.
*/
boolean verifySignature(byte[] signature, String label, byte[] signed,
byte[] publicKey) 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
* prevent it from being repurposed or colliding with a hash created for
* another purpose
*/
byte[] hash(String label, byte[]... inputs);
/**
* Returns a message authentication code with the given key over 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 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.
*/
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).
*/
@Nullable
byte[] decryptWithPassword(byte[] ciphertext, String password);
/**
* Encrypts the given plaintext to the given public key.
*/
byte[] encryptToKey(PublicKey publicKey, byte[] plaintext);
/**
* Encodes the given data as a hex string divided into lines of the given
* length. The line terminator is CRLF.
*/
String asciiArmour(byte[] b, int lineLength);
}

View File

@@ -1,25 +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 maximum length of a signature public key in bytes.
*/
int MAX_SIGNATURE_PUBLIC_KEY_BYTES = 32;
/**
* 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

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.crypto;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import javax.inject.Qualifier;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* Annotation for injecting the executor for long-running crypto tasks. Also
* used for annotating methods that should run on the crypto executor.
* <p>
* The contract of this executor is that tasks may be run concurrently, and
* submitting a task will never block. Tasks must not run indefinitely. Tasks
* submitted during shutdown are discarded.
*/
@Qualifier
@Target({FIELD, METHOD, PARAMETER})
@Retention(RUNTIME)
public @interface CryptoExecutor {
}

View File

@@ -1,50 +0,0 @@
package org.briarproject.bramble.api.crypto;
/**
* Crypto operations for the key agreement protocol - see
* https://code.briarproject.org/akwizgran/briar-spec/blob/master/protocols/BQP.md
*/
public interface KeyAgreementCrypto {
/**
* Hash label for public key commitment.
*/
String COMMIT_LABEL = "org.briarproject.bramble.keyagreement/COMMIT";
/**
* Key derivation label for confirmation record.
*/
String CONFIRMATION_KEY_LABEL =
"org.briarproject.bramble.keyagreement/CONFIRMATION_KEY";
/**
* MAC label for confirmation record.
*/
String CONFIRMATION_MAC_LABEL =
"org.briarproject.bramble.keyagreement/CONFIRMATION_MAC";
/**
* Derives a commitment to the provided public key.
*
* @param publicKey the public key
* @return the commitment to the provided public key.
*/
byte[] deriveKeyCommitment(PublicKey publicKey);
/**
* Derives the content of a confirmation record.
*
* @param sharedSecret the common shared secret
* @param theirPayload the key exchange payload of the remote party
* @param ourPayload the key exchange payload of the local party
* @param theirPublicKey the ephemeral public key of the remote party
* @param ourKeyPair our ephemeral key pair of the local party
* @param alice true if the local party is Alice
* @param aliceRecord true if the confirmation record is for use by Alice
* @return the confirmation record
*/
byte[] deriveConfirmationRecord(SecretKey sharedSecret,
byte[] theirPayload, byte[] ourPayload,
PublicKey theirPublicKey, KeyPair ourKeyPair,
boolean alice, boolean aliceRecord);
}

View File

@@ -1,29 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* A key pair consisting of a {@link PublicKey} and a {@link PrivateKey}.
*/
@Immutable
@NotNullByDefault
public class KeyPair {
private final PublicKey publicKey;
private final PrivateKey privateKey;
public KeyPair(PublicKey publicKey, PrivateKey privateKey) {
this.publicKey = publicKey;
this.privateKey = privateKey;
}
public PublicKey getPublic() {
return publicKey;
}
public PrivateKey getPrivate() {
return privateKey;
}
}

View File

@@ -1,14 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.security.GeneralSecurityException;
@NotNullByDefault
public interface KeyParser {
PublicKey parsePublicKey(byte[] encodedKey) throws GeneralSecurityException;
PrivateKey parsePrivateKey(byte[] encodedKey)
throws GeneralSecurityException;
}

View File

@@ -1,19 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface PasswordStrengthEstimator {
float NONE = 0;
float WEAK = 0.25f;
float QUITE_WEAK = 0.5f;
float QUITE_STRONG = 0.75f;
float STRONG = 1;
/**
* Returns an estimate between 0 (weakest) and 1 (strongest), inclusive,
* of the strength of the given password.
*/
float estimateStrength(String password);
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
/**
* The private half of a public/private {@link KeyPair}.
*/
@NotNullByDefault
public interface PrivateKey {
/**
* Returns the encoded representation of this key.
*/
byte[] getEncoded();
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
/**
* The public half of a public/private {@link KeyPair}.
*/
@NotNullByDefault
public interface PublicKey {
/**
* Returns the encoded representation of this key.
*/
byte[] getEncoded();
}

View File

@@ -1,23 +0,0 @@
package org.briarproject.bramble.api.crypto;
/**
* A secret key used for encryption and/or authentication.
*/
public class SecretKey {
/**
* The length of a secret key in bytes.
*/
public static final int LENGTH = 32;
private final byte[] key;
public SecretKey(byte[] key) {
if (key.length != LENGTH) throw new IllegalArgumentException();
this.key = key;
}
public byte[] getBytes() {
return key;
}
}

View File

@@ -1,18 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface StreamDecrypter {
/**
* Reads a frame, decrypts its payload into the given buffer and returns
* the payload length, or -1 if no more frames can be read from the stream.
*
* @throws IOException if an error occurs while reading the frame,
* or if authenticated decryption fails.
*/
int readFrame(byte[] payload) throws IOException;
}

View File

@@ -1,22 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.transport.StreamContext;
import java.io.InputStream;
@NotNullByDefault
public interface StreamDecrypterFactory {
/**
* Creates a {@link StreamDecrypter} for decrypting a transport stream.
*/
StreamDecrypter createStreamDecrypter(InputStream in, StreamContext ctx);
/**
* Creates a {@link StreamDecrypter} for decrypting a contact exchange
* stream.
*/
StreamDecrypter createContactExchangeStreamDecrypter(InputStream in,
SecretKey headerKey);
}

View File

@@ -1,20 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface StreamEncrypter {
/**
* Encrypts the given frame and writes it to the stream.
*/
void writeFrame(byte[] payload, int payloadLength, int paddingLength,
boolean finalFrame) throws IOException;
/**
* Flushes the stream.
*/
void flush() throws IOException;
}

View File

@@ -1,22 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.transport.StreamContext;
import java.io.OutputStream;
@NotNullByDefault
public interface StreamEncrypterFactory {
/**
* Creates a {@link StreamEncrypter} for encrypting a transport stream.
*/
StreamEncrypter createStreamEncrypter(OutputStream out, StreamContext ctx);
/**
* Creates a {@link StreamEncrypter} for encrypting a contact exchange
* stream.
*/
StreamEncrypter createContactExchangeStreamDecrypter(OutputStream out,
SecretKey headerKey);
}

View File

@@ -1,33 +0,0 @@
package org.briarproject.bramble.api.crypto;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.transport.TransportKeys;
/**
* Crypto operations for the transport security protocol - see
* https://code.briarproject.org/akwizgran/briar-spec/blob/master/protocols/BTP.md
*/
public interface TransportCrypto {
/**
* Derives initial transport keys for the given transport in the given
* rotation period from the given master secret.
*
* @param alice whether the keys are for use by Alice or Bob.
* @param active whether the keys are usable for outgoing streams.
*/
TransportKeys deriveTransportKeys(TransportId t, SecretKey master,
long rotationPeriod, boolean alice, boolean active);
/**
* 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 rotateTransportKeys(TransportKeys k, long rotationPeriod);
/**
* Encodes the pseudo-random tag that is used to recognise a stream.
*/
void encodeTag(byte[] tag, SecretKey tagKey, int protocolVersion,
long streamNumber);
}

View File

@@ -1,41 +0,0 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.Map.Entry;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class BdfEntry implements Entry<String, Object>, Comparable<BdfEntry> {
private final String key;
private final Object value;
public BdfEntry(String key, Object value) {
this.key = key;
this.value = value;
}
@Override
public String getKey() {
return key;
}
@Override
public Object getValue() {
return value;
}
@Override
public Object setValue(Object value) {
throw new UnsupportedOperationException();
}
@Override
public int compareTo(BdfEntry e) {
if (e == this) return 0;
return key.compareTo(e.key);
}
}

View File

@@ -1,14 +0,0 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.InputStream;
@NotNullByDefault
public interface BdfReaderFactory {
BdfReader createReader(InputStream in);
BdfReader createReader(InputStream in, int nestedLimit,
int maxBufferSize);
}

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.OutputStream;
@NotNullByDefault
public interface BdfWriterFactory {
BdfWriter createWriter(OutputStream out);
}

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.db.Metadata;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface MetadataEncoder {
Metadata encode(BdfDictionary d) throws FormatException;
}

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble.api.data;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.db.Metadata;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface MetadataParser {
BdfDictionary parse(Metadata m) throws FormatException;
}

View File

@@ -1,8 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* 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 {
}

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

@@ -1,544 +0,0 @@
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.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
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;
import org.briarproject.bramble.api.sync.Ack;
import org.briarproject.bramble.api.sync.ClientId;
import org.briarproject.bramble.api.sync.Group;
import org.briarproject.bramble.api.sync.Group.Visibility;
import org.briarproject.bramble.api.sync.GroupId;
import org.briarproject.bramble.api.sync.Message;
import org.briarproject.bramble.api.sync.MessageId;
import org.briarproject.bramble.api.sync.MessageStatus;
import org.briarproject.bramble.api.sync.Offer;
import org.briarproject.bramble.api.sync.Request;
import org.briarproject.bramble.api.transport.KeySet;
import org.briarproject.bramble.api.transport.KeySetId;
import org.briarproject.bramble.api.transport.TransportKeys;
import java.util.Collection;
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 {
/**
* 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(@Nullable MigrationListener listener) 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,
boolean verified, boolean active) throws DbException;
/**
* Stores a group.
*/
void addGroup(Transaction txn, Group g) throws DbException;
/**
* Stores a local pseudonym.
*/
void addLocalAuthor(Transaction txn, LocalAuthor a) throws DbException;
/**
* Stores a local message.
*/
void addLocalMessage(Transaction txn, Message m, Metadata meta,
boolean shared) throws DbException;
/**
* Stores a transport.
*/
void addTransport(Transaction txn, TransportId t, int maxLatency)
throws DbException;
/**
* Stores the given transport keys for the given contact and returns a
* key set ID.
*/
KeySetId addTransportKeys(Transaction txn, ContactId c,
TransportKeys k) throws DbException;
/**
* Returns true if the database contains the given contact for the given
* local pseudonym.
*/
boolean containsContact(Transaction txn, AuthorId remote, AuthorId local)
throws DbException;
/**
* Returns true if the database contains the given group.
*/
boolean containsGroup(Transaction txn, GroupId g) throws DbException;
/**
* Returns true if the database contains the given local author.
*/
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.
*/
void deleteMessage(Transaction txn, MessageId m) throws DbException;
/**
* Deletes any metadata associated with the given message.
*/
void deleteMessageMetadata(Transaction txn, MessageId m) throws DbException;
/**
* Returns an acknowledgement for the given contact, or null if there are
* no messages to acknowledge.
*/
@Nullable
Ack generateAck(Transaction txn, ContactId c, int maxMessages)
throws DbException;
/**
* 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<byte[]> generateBatch(Transaction txn, ContactId c,
int maxLength, int maxLatency) throws DbException;
/**
* Returns an offer for the given contact for transmission over a
* transport with the given maximum latency, or null if there are no
* messages to offer.
*/
@Nullable
Offer generateOffer(Transaction txn, ContactId c, int maxMessages,
int maxLatency) throws DbException;
/**
* Returns a request for the given contact, or null if there are no
* messages to request.
*/
@Nullable
Request generateRequest(Transaction txn, ContactId c, int maxMessages)
throws DbException;
/**
* 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<byte[]> generateRequestedBatch(Transaction txn, ContactId c,
int maxLength, int maxLatency) throws DbException;
/**
* Returns the contact with the given ID.
* <p/>
* Read-only.
*/
Contact getContact(Transaction txn, ContactId c) throws DbException;
/**
* Returns all contacts.
* <p/>
* Read-only.
*/
Collection<Contact> getContacts(Transaction txn) throws DbException;
/**
* Returns a possibly empty collection of contacts with the given author ID.
* <p/>
* Read-only.
*/
Collection<Contact> getContactsByAuthorId(Transaction txn, AuthorId remote)
throws DbException;
/**
* Returns all contacts associated with the given local pseudonym.
* <p/>
* Read-only.
*/
Collection<ContactId> getContacts(Transaction txn, AuthorId a)
throws DbException;
/**
* Returns the group with the given ID.
* <p/>
* Read-only.
*/
Group getGroup(Transaction txn, GroupId g) throws DbException;
/**
* Returns the metadata for the given group.
* <p/>
* Read-only.
*/
Metadata getGroupMetadata(Transaction txn, GroupId g) throws DbException;
/**
* Returns all groups belonging to the given client.
* <p/>
* Read-only.
*/
Collection<Group> getGroups(Transaction txn, ClientId c, int majorVersion)
throws DbException;
/**
* Returns the given group's visibility to the given contact, or
* {@link Visibility INVISIBLE} if the group is not in the database.
* <p/>
* Read-only.
*/
Visibility getGroupVisibility(Transaction txn, ContactId c, GroupId g)
throws DbException;
/**
* Returns the local pseudonym with the given ID.
* <p/>
* Read-only.
*/
LocalAuthor getLocalAuthor(Transaction txn, AuthorId a) throws DbException;
/**
* Returns all local pseudonyms.
* <p/>
* Read-only.
*/
Collection<LocalAuthor> getLocalAuthors(Transaction txn) throws DbException;
/**
* Returns the IDs of all delivered messages in the given group.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessageIds(Transaction txn, GroupId g)
throws DbException;
/**
* Returns the IDs of any messages that need to be validated.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToValidate(Transaction txn)
throws DbException;
/**
* Returns the IDs of any messages that are pending delivery due to
* dependencies on other messages.
* <p/>
* Read-only.
*/
Collection<MessageId> getPendingMessages(Transaction txn)
throws DbException;
/**
* Returns the IDs of any messages that have shared dependents but have
* not yet been shared themselves.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToShare(Transaction txn)
throws DbException;
/**
* Returns the message with the given ID, in serialised form, or null if
* the message has been deleted.
* <p/>
* Read-only.
*/
@Nullable
byte[] getRawMessage(Transaction txn, MessageId m) throws DbException;
/**
* Returns the metadata for all delivered messages in the given group.
* <p/>
* Read-only.
*/
Map<MessageId, Metadata> getMessageMetadata(Transaction txn, GroupId g)
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.
* <p/>
* Read-only.
*/
Map<MessageId, Metadata> getMessageMetadata(Transaction txn, GroupId g,
Metadata query) throws DbException;
/**
* Returns the metadata for the given delivered message.
* <p/>
* Read-only.
*/
Metadata getMessageMetadata(Transaction txn, MessageId m)
throws DbException;
/**
* Returns the metadata for the given delivered or pending message.
* This is only meant to be used by the ValidationManager.
* <p/>
* Read-only.
*/
Metadata getMessageMetadataForValidator(Transaction txn, MessageId m)
throws DbException;
/**
* Returns the status of all delivered messages in the given group with
* respect to the given contact.
* <p/>
* Read-only.
*/
Collection<MessageStatus> getMessageStatus(Transaction txn, ContactId c,
GroupId g) throws DbException;
/**
* Returns the IDs and states of all dependencies of the given message.
* For missing dependencies and dependencies in other groups, the state
* {@link State UNKNOWN} is returned.
* <p/>
* Read-only.
*/
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.
* <p/>
* Read-only.
*/
Map<MessageId, State> getMessageDependents(Transaction txn, MessageId m)
throws DbException;
/**
* Gets the validation and delivery state of the given message.
* <p/>
* Read-only.
*/
State getMessageState(Transaction txn, MessageId m) throws DbException;
/**
* Returns the status of the given delivered 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 all settings in the given namespace.
* <p/>
* Read-only.
*/
Settings getSettings(Transaction txn, String namespace) throws DbException;
/**
* Returns all transport keys for the given transport.
* <p/>
* Read-only.
*/
Collection<KeySet> getTransportKeys(Transaction txn, TransportId t)
throws DbException;
/**
* Increments the outgoing stream counter for the given transport keys.
*/
void incrementStreamCounter(Transaction txn, TransportId t, KeySetId k)
throws DbException;
/**
* Merges the given metadata with the existing metadata for the given
* group.
*/
void mergeGroupMetadata(Transaction txn, GroupId g, Metadata meta)
throws DbException;
/**
* Merges the given metadata with the existing metadata for the given
* message.
*/
void mergeMessageMetadata(Transaction txn, MessageId m, Metadata meta)
throws DbException;
/**
* Merges the given settings with the existing settings in the given
* namespace.
*/
void mergeSettings(Transaction txn, Settings s, String namespace)
throws DbException;
/**
* Processes an ack from the given contact.
*/
void receiveAck(Transaction txn, ContactId c, Ack a) throws DbException;
/**
* Processes a message from the given contact.
*/
void receiveMessage(Transaction txn, ContactId c, Message m)
throws DbException;
/**
* Processes an offer from the given contact.
*/
void receiveOffer(Transaction txn, ContactId c, Offer o) throws DbException;
/**
* Processes a request from the given contact.
*/
void receiveRequest(Transaction txn, ContactId c, Request r)
throws DbException;
/**
* Removes a contact (and all associated state) from the database.
*/
void removeContact(Transaction txn, ContactId c) throws DbException;
/**
* Removes a group (and all associated state) from the database.
*/
void removeGroup(Transaction txn, Group g) throws DbException;
/**
* Removes a local pseudonym (and all associated state) from the database.
*/
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 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;
/**
* Marks the given contact as active or inactive.
*/
void setContactActive(Transaction txn, ContactId c, boolean active)
throws DbException;
/**
* Sets the given group's visibility to the given contact.
*/
void setGroupVisibility(Transaction txn, ContactId c, GroupId g,
Visibility v) throws DbException;
/**
* Marks the given message as shared.
*/
void setMessageShared(Transaction txn, MessageId m) throws DbException;
/**
* Sets the validation and delivery state of the given message.
*/
void setMessageState(Transaction txn, MessageId m, State state)
throws DbException;
/**
* Adds dependencies for a message
*/
void addMessageDependencies(Transaction txn, Message dependent,
Collection<MessageId> dependencies) throws DbException;
/**
* Sets the reordering window for the given key set and transport in the
* given rotation period.
*/
void setReorderingWindow(Transaction txn, KeySetId k, TransportId t,
long rotationPeriod, long base, byte[] bitmap) throws DbException;
/**
* Marks the given transport keys as usable for outgoing streams.
*/
void setTransportKeysActive(Transaction txn, TransportId t, KeySetId k)
throws DbException;
/**
* Stores the given transport keys, deleting any keys they have replaced.
*/
void updateTransportKeys(Transaction txn, Collection<KeySet> keys)
throws DbException;
}

View File

@@ -1,30 +0,0 @@
package org.briarproject.bramble.api.db;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.File;
import javax.annotation.Nullable;
@NotNullByDefault
public interface DatabaseConfig {
boolean databaseExists();
File getDatabaseDirectory();
File getDatabaseKeyDirectory();
void setEncryptionKey(SecretKey key);
@Nullable
SecretKey getEncryptionKey();
void setLocalAuthorName(String nickname);
@Nullable
String getLocalAuthorName();
long getMaxSize();
}

View File

@@ -1,26 +0,0 @@
package org.briarproject.bramble.api.db;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import javax.inject.Qualifier;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* Annotation for injecting the executor for database tasks. Also used for
* annotating methods that should run on the database executor.
* <p>
* The contract of this executor is that tasks are run in the order they're
* submitted, tasks are not run concurrently, and submitting a task will never
* block. Tasks must not run indefinitely. Tasks submitted during shutdown are
* discarded.
*/
@Qualifier
@Target({FIELD, METHOD, PARAMETER})
@Retention(RUNTIME)
public @interface DatabaseExecutor {
}

View File

@@ -1,7 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when a database operation is attempted and the database is closed.
*/
public class DbClosedException extends DbException {
}

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble.api.db;
public class DbException extends Exception {
public DbException() {
}
public DbException(Throwable t) {
super(t);
}
}

View File

@@ -1,14 +0,0 @@
package org.briarproject.bramble.api.db;
import java.util.TreeMap;
import javax.annotation.concurrent.NotThreadSafe;
@NotThreadSafe
public class Metadata extends TreeMap<String, byte[]> {
/**
* Special value to indicate that a key is being removed.
*/
public static final byte[] REMOVE = new byte[0];
}

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble.api.db;
public interface MigrationListener {
/**
* This is called when a migration is started while opening the database.
* It will be called once for each migration being applied.
*/
void onMigrationRun();
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when a database operation is attempted for a contact that is not in
* the database. This exception may occur due to concurrent updates and does
* not indicate a database error.
*/
public class NoSuchContactException extends DbException {
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when a database operation is attempted for a group that is not in the
* database. This exception may occur due to concurrent updates and does not
* indicate a database error.
*/
public class NoSuchGroupException extends DbException {
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when a database operation is attempted for a pseudonym that is not in
* the database. This exception may occur due to concurrent updates and does
* not indicate a database error.
*/
public class NoSuchLocalAuthorException extends DbException {
}

View File

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

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when a database operation is attempted for a transport that is not in
* the database. This exception may occur due to concurrent updates and does
* not indicate a database error.
*/
public class NoSuchTransportException extends DbException {
}

View File

@@ -1,75 +0,0 @@
package org.briarproject.bramble.api.db;
import org.briarproject.bramble.api.event.Event;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.annotation.concurrent.NotThreadSafe;
/**
* A wrapper around a database transaction. Transactions are not thread-safe.
*/
@NotThreadSafe
public class Transaction {
private final Object txn;
private final boolean readOnly;
private List<Event> events = null;
private boolean committed = false;
public Transaction(Object txn, boolean readOnly) {
this.txn = txn;
this.readOnly = readOnly;
}
/**
* Returns the database transaction. The type of the returned object
* depends on the database implementation.
*/
public Object unbox() {
return txn;
}
/**
* Returns true if the transaction can only be used for reading.
*/
public boolean isReadOnly() {
return readOnly;
}
/**
* Attaches an event to be broadcast when the transaction has been
* committed.
*/
public void attach(Event e) {
if (events == null) events = new ArrayList<>();
events.add(e);
}
/**
* Returns any events attached to the transaction.
*/
public List<Event> getEvents() {
if (events == null) return Collections.emptyList();
return events;
}
/**
* Returns true if the transaction has been committed.
*/
public boolean isCommitted() {
return committed;
}
/**
* Marks the transaction as committed. This method should only be called
* by the DatabaseComponent. It must not be called more than once.
*/
public void setCommitted() {
if (committed) throw new IllegalStateException();
committed = true;
}
}

View File

@@ -1,7 +0,0 @@
package org.briarproject.bramble.api.event;
/**
* An abstract superclass for events.
*/
public abstract class Event {
}

View File

@@ -1,22 +0,0 @@
package org.briarproject.bramble.api.event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface EventBus {
/**
* Adds a listener to be notified when events occur.
*/
void addListener(EventListener l);
/**
* Removes a listener.
*/
void removeListener(EventListener l);
/**
* Notifies all listeners of an event.
*/
void broadcast(Event e);
}

View File

@@ -1,16 +0,0 @@
package org.briarproject.bramble.api.event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
/**
* An interface for receiving notifications when events occur.
*/
@NotNullByDefault
public interface EventListener {
/**
* Called when an event is broadcast. Implementations of this method must
* not block.
*/
void eventOccurred(Event e);
}

View File

@@ -1,82 +0,0 @@
package org.briarproject.bramble.api.identity;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.util.StringUtils;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
/**
* A pseudonym for a user.
*/
@Immutable
@NotNullByDefault
public class Author {
public enum Status {
NONE, ANONYMOUS, UNKNOWN, UNVERIFIED, VERIFIED, OURSELVES
}
/**
* The current version of the author structure.
*/
public static final int FORMAT_VERSION = 1;
private final AuthorId id;
private final int formatVersion;
private final String name;
private final byte[] publicKey;
public Author(AuthorId id, int formatVersion, String name,
byte[] publicKey) {
int nameLength = StringUtils.toUtf8(name).length;
if (nameLength == 0 || nameLength > MAX_AUTHOR_NAME_LENGTH)
throw new IllegalArgumentException();
if (publicKey.length == 0 || publicKey.length > MAX_PUBLIC_KEY_LENGTH)
throw new IllegalArgumentException();
this.id = id;
this.formatVersion = formatVersion;
this.name = name;
this.publicKey = publicKey;
}
/**
* Returns the author's unique identifier.
*/
public AuthorId getId() {
return id;
}
/**
* Returns the version of the author structure used to create the author.
*/
public int getFormatVersion() {
return formatVersion;
}
/**
* Returns the author's name.
*/
public String getName() {
return name;
}
/**
* Returns the public key used to verify the pseudonym's signatures.
*/
public byte[] getPublicKey() {
return publicKey;
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean equals(Object o) {
return o instanceof Author && id.equals(((Author) o).id);
}
}

View File

@@ -1,24 +0,0 @@
package org.briarproject.bramble.api.identity;
import static org.briarproject.bramble.api.crypto.CryptoConstants.MAX_SIGNATURE_BYTES;
import static org.briarproject.bramble.api.crypto.CryptoConstants.MAX_SIGNATURE_PUBLIC_KEY_BYTES;
public interface AuthorConstants {
/**
* The maximum length of an author's name in UTF-8 bytes.
*/
int MAX_AUTHOR_NAME_LENGTH = 50;
/**
* The maximum length of a public key in bytes. This applies to the
* signature algorithm used by the current {@link Author format version}.
*/
int MAX_PUBLIC_KEY_LENGTH = MAX_SIGNATURE_PUBLIC_KEY_BYTES;
/**
* The maximum length of a signature in bytes. This applies to the
* signature algorithm used by the current {@link Author format version}.
*/
int MAX_SIGNATURE_LENGTH = MAX_SIGNATURE_BYTES;
}

View File

@@ -1,31 +0,0 @@
package org.briarproject.bramble.api.identity;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface AuthorFactory {
/**
* Creates an author with the current format version and the given name and
* public key.
*/
Author createAuthor(String name, byte[] publicKey);
/**
* Creates an author with the given format version, name and public key.
*/
Author createAuthor(int formatVersion, String name, byte[] publicKey);
/**
* Creates a local author with the current format version and the given
* name and keys.
*/
LocalAuthor createLocalAuthor(String name, byte[] publicKey,
byte[] privateKey);
/**
* Creates a local author with the given format version, name and keys.
*/
LocalAuthor createLocalAuthor(int formatVersion, String name,
byte[] publicKey, byte[] privateKey);
}

View File

@@ -1,29 +0,0 @@
package org.briarproject.bramble.api.identity;
import org.briarproject.bramble.api.UniqueId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.ThreadSafe;
/**
* Type-safe wrapper for a byte array that uniquely identifies an
* {@link Author}.
*/
@ThreadSafe
@NotNullByDefault
public class AuthorId extends UniqueId {
/**
* Label for hashing authors to calculate their identities.
*/
public static final String LABEL = "org.briarproject.bramble/AUTHOR_ID";
public AuthorId(byte[] id) {
super(id);
}
@Override
public boolean equals(Object o) {
return o instanceof AuthorId && super.equals(o);
}
}

View File

@@ -1,38 +0,0 @@
package org.briarproject.bramble.api.identity;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author.Status;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface IdentityManager {
/**
* Stores the local pseudonym.
*/
void registerLocalAuthor(LocalAuthor a) throws DbException;
/**
* Returns the cached main local identity, non-blocking, or loads it from
* the db, blocking
*/
LocalAuthor getLocalAuthor() throws DbException;
/**
* Returns the cached main local identity, non-blocking, or loads it from
* the db, blocking, within the given Transaction.
*/
LocalAuthor getLocalAuthor(Transaction txn) throws DbException;
/**
* Returns the trust-level status of the author
*/
Status getAuthorStatus(AuthorId a) throws DbException;
/**
* Returns the trust-level status of the author
*/
Status getAuthorStatus(Transaction txn, AuthorId a) throws DbException;
}

View File

@@ -1,38 +0,0 @@
package org.briarproject.bramble.api.identity;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* A pseudonym for the local user.
*/
@Immutable
@NotNullByDefault
public class LocalAuthor extends Author {
private final byte[] privateKey;
private final long created;
public LocalAuthor(AuthorId id, int formatVersion, String name,
byte[] publicKey, byte[] privateKey, long created) {
super(id, formatVersion, name, publicKey);
this.privateKey = privateKey;
this.created = created;
}
/**
* Returns the private key used to generate the pseudonym's signatures.
*/
public byte[] getPrivateKey() {
return privateKey;
}
/**
* Returns the time the pseudonym was created, in milliseconds since the
* Unix epoch.
*/
public long getTimeCreated() {
return created;
}
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.identity.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a local pseudonym is added.
*/
@Immutable
@NotNullByDefault
public class LocalAuthorAddedEvent extends Event {
private final AuthorId authorId;
public LocalAuthorAddedEvent(AuthorId authorId) {
this.authorId = authorId;
}
public AuthorId getAuthorId() {
return authorId;
}
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.identity.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a local pseudonym is removed.
*/
@Immutable
@NotNullByDefault
public class LocalAuthorRemovedEvent extends Event {
private final AuthorId authorId;
public LocalAuthorRemovedEvent(AuthorId authorId) {
this.authorId = authorId;
}
public AuthorId getAuthorId() {
return authorId;
}
}

Some files were not shown because too many files have changed in this diff Show More