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2 Commits

Author SHA1 Message Date
Santiago Torres
cef4c31e0b FIX: Addresses reviewer comments 2016-09-23 09:21:03 -04:00
Santiago Torres
62527a62c1 WIP: Replace session states in the Engine classes 2016-09-19 22:39:19 -04:00
1900 changed files with 55349 additions and 92092 deletions

7
.gitignore vendored
View File

@@ -9,18 +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
.gradle
build/
*.iml
projectFilesBackup/

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@@ -1,29 +0,0 @@
image: registry.gitlab.com/fdroid/ci-images-base:latest
cache:
paths:
- .gradle/wrapper
- .gradle/caches
before_script:
- set -e
- export GRADLE_USER_HOME=$PWD/.gradle
# Accept the license for the Android build tools
- echo y | /opt/android-sdk/tools/bin/sdkmanager "build-tools;26.0.2"
# Download OpenJDK 6 so we can compile against its standard library
- JDK_FILE=openjdk-6-jre-headless_6b38-1.13.10-1~deb7u1_amd64.deb
- if [ ! -d openjdk ]
- then
- wget -q http://ftp.uk.debian.org/debian/pool/main/o/openjdk-6/$JDK_FILE
- dpkg-deb -x $JDK_FILE openjdk
- fi
- export JAVA_6_HOME=$PWD/openjdk/usr/lib/jvm/java-6-openjdk-amd64
test:
script:
- ./gradlew test
after_script:
# this file changes every time but should not be cached
- rm -f $GRADLE_USER_HOME/caches/modules-2/modules-2.lock
- rm -fr $GRADLE_USER_HOME/caches/*/plugin-resolution/

View File

@@ -31,8 +31,6 @@
</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>

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@@ -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>

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@@ -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>

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@@ -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>

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@@ -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>

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@@ -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>

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@@ -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>

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@@ -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

@@ -1,96 +0,0 @@
import de.undercouch.gradle.tasks.download.Download
import de.undercouch.gradle.tasks.download.Verify
apply plugin: 'com.android.library'
apply plugin: 'witness'
apply plugin: 'de.undercouch.download'
android {
compileSdkVersion 27
buildToolsVersion '26.0.2'
defaultConfig {
minSdkVersion 14
targetSdkVersion 26
versionCode 1700
versionName "0.17.0"
consumerProguardFiles 'proguard-rules.txt'
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
dependencies {
implementation project(path: ':bramble-core', configuration: 'default')
implementation fileTree(dir: 'libs', include: '*.jar')
annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
compileOnly 'javax.annotation:jsr250-api:1.0'
}
dependencyVerification {
verify = [
'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
'com.h2database:h2:1.4.192:h2-1.4.192.jar:225b22e9857235c46c93861410b60b8c81c10dc8985f4faf188985ba5445126c',
'com.madgag.spongycastle:core:1.58.0.0:core-1.58.0.0.jar:199617dd5698c5a9312b898c0a4cec7ce9dd8649d07f65d91629f58229d72728',
'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
'net.i2p.crypto:eddsa:0.2.0:eddsa-0.2.0.jar:a7cb1b85c16e2f0730b9204106929a1d9aaae1df728adc7041a8b8b605692140',
'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
'org.jacoco:org.jacoco.agent:0.7.4.201502262128:org.jacoco.agent-0.7.4.201502262128-runtime.jar:e357a0f1d573c2f702a273992b1b6cb661734f66311854efb3778a888515c5b5',
'org.jacoco:org.jacoco.agent:0.7.4.201502262128:org.jacoco.agent-0.7.4.201502262128.jar:47b4bec6df11a1118da3953da8b9fa1e7079d6fec857faa1a3cf912e53a6fd4e',
'org.jacoco:org.jacoco.ant:0.7.4.201502262128:org.jacoco.ant-0.7.4.201502262128.jar:013ce2a68ba57a3c59215ae0dec4df3498c078062a38c3b94c841fc14450f283',
'org.jacoco:org.jacoco.core:0.7.4.201502262128:org.jacoco.core-0.7.4.201502262128.jar:ec4c74554312fac5116350164786f91b35c9e082fa4ea598bfa42b5db05d7abb',
'org.jacoco:org.jacoco.report:0.7.4.201502262128:org.jacoco.report-0.7.4.201502262128.jar:7a3554c605e088e7e323b1084656243f0444fa353e2f2dee1f1a4204eb64ff09',
'org.ow2.asm:asm-debug-all:5.0.1:asm-debug-all-5.0.1.jar:4734de5b515a454b0096db6971fb068e5f70e6f10bbee2b3bd2fdfe5d978ed57',
]
}
ext.torBinaryDir = 'src/main/res/raw'
ext.torVersion = '0.2.9.14'
ext.geoipVersion = '2017-11-06'
ext.torDownloadUrl = 'https://briarproject.org/build/'
def torBinaries = [
"tor_arm" : '1710ea6c47b7f4c1a88bdf4858c7893837635db10e8866854eed8d61629f50e8',
"tor_arm_pie": '974e6949507db8fa2ea45231817c2c3677ed4ccf5488a2252317d744b0be1917',
"tor_x86" : '3a5e45b3f051fcda9353b098b7086e762ffe7ba9242f7d7c8bf6523faaa8b1e9',
"tor_x86_pie": 'd1d96d8ce1a4b68accf04850185780d10cd5563d3552f7e1f040f8ca32cb4e51',
"geoip" : '8239b98374493529a29096e45fc5877d4d6fdad0146ad8380b291f90d61484ea'
]
def downloadBinary(name) {
return tasks.create("downloadBinary${name}", Download) {
src "${torDownloadUrl}${name}.zip"
.replace('tor_', "tor-${torVersion}-")
.replace('geoip', "geoip-${geoipVersion}")
.replaceAll('_', '-')
dest "${torBinaryDir}/${name}.zip"
onlyIfNewer true
}
}
def verifyBinary(name, chksum) {
return tasks.create([
name : "verifyBinary${name}",
type : Verify,
dependsOn: downloadBinary(name)]) {
src "${torBinaryDir}/${name}.zip"
algorithm 'SHA-256'
checksum chksum
}
}
project.afterEvaluate {
torBinaries.every { key, value ->
preBuild.dependsOn.add(verifyBinary(key, value))
}
}

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@@ -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

@@ -1,13 +0,0 @@
package org.briarproject.bramble;
import org.briarproject.bramble.plugin.AndroidPluginModule;
import org.briarproject.bramble.system.AndroidSystemModule;
import dagger.Module;
@Module(includes = {
AndroidPluginModule.class,
AndroidSystemModule.class
})
public class BrambleAndroidModule {
}

View File

@@ -1,69 +0,0 @@
package org.briarproject.bramble.plugin;
import android.app.Application;
import android.content.Context;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.PluginConfig;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.plugin.simplex.SimplexPluginFactory;
import org.briarproject.bramble.api.reporting.DevReporter;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.Scheduler;
import org.briarproject.bramble.plugin.bluetooth.AndroidBluetoothPluginFactory;
import org.briarproject.bramble.plugin.tcp.AndroidLanTcpPluginFactory;
import org.briarproject.bramble.plugin.tor.TorPluginFactory;
import java.security.SecureRandom;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import javax.net.SocketFactory;
import dagger.Module;
import dagger.Provides;
@Module
public class AndroidPluginModule {
@Provides
PluginConfig providePluginConfig(@IoExecutor Executor ioExecutor,
@Scheduler ScheduledExecutorService scheduler,
AndroidExecutor androidExecutor, SecureRandom random,
SocketFactory torSocketFactory, BackoffFactory backoffFactory,
Application app, LocationUtils locationUtils, DevReporter reporter,
EventBus eventBus) {
Context appContext = app.getApplicationContext();
DuplexPluginFactory bluetooth =
new AndroidBluetoothPluginFactory(ioExecutor, androidExecutor,
appContext, random, eventBus, backoffFactory);
DuplexPluginFactory tor = new TorPluginFactory(ioExecutor, scheduler,
appContext, locationUtils, reporter, eventBus,
torSocketFactory, backoffFactory);
DuplexPluginFactory lan = new AndroidLanTcpPluginFactory(ioExecutor,
backoffFactory, appContext);
Collection<DuplexPluginFactory> duplex =
Arrays.asList(bluetooth, tor, lan);
@NotNullByDefault
PluginConfig pluginConfig = new PluginConfig() {
@Override
public Collection<DuplexPluginFactory> getDuplexFactories() {
return duplex;
}
@Override
public Collection<SimplexPluginFactory> getSimplexFactories() {
return Collections.emptyList();
}
};
return pluginConfig;
}
}

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@@ -1,258 +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.ArrayList;
import java.util.List;
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 android.bluetooth.BluetoothDevice.ACTION_BOND_STATE_CHANGED;
import static android.bluetooth.BluetoothDevice.BOND_BONDED;
import static android.bluetooth.BluetoothDevice.BOND_BONDING;
import static android.bluetooth.BluetoothDevice.BOND_NONE;
import static android.bluetooth.BluetoothDevice.EXTRA_BOND_STATE;
import static android.bluetooth.BluetoothDevice.EXTRA_DEVICE;
import static android.bluetooth.BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress;
@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(BluetoothConnectionManager connectionManager,
Executor ioExecutor, AndroidExecutor androidExecutor,
Context appContext, SecureRandom secureRandom, Backoff backoff,
DuplexPluginCallback callback, int maxLatency) {
super(connectionManager, 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);
filter.addAction(ACTION_BOND_STATE_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,
connectionManager, s);
}
@Override
boolean isValidAddress(String address) {
return BluetoothAdapter.checkBluetoothAddress(address);
}
@Override
DuplexTransportConnection connectTo(String address, String uuid)
throws IOException {
if (LOG.isLoggable(INFO)) {
boolean found = false;
List<String> addresses = new ArrayList<>();
for (BluetoothDevice d : adapter.getBondedDevices()) {
addresses.add(scrubMacAddress(d.getAddress()));
if (d.getAddress().equals(address)) found = true;
}
LOG.info("Bonded devices: " + addresses);
if (found) LOG.info("Connecting to bonded device");
else LOG.info("Connecting to unbonded device");
}
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) {
String action = intent.getAction();
if (ACTION_STATE_CHANGED.equals(action)) {
int state = intent.getIntExtra(EXTRA_STATE, 0);
if (state == STATE_ON) onAdapterEnabled();
else if (state == STATE_OFF) onAdapterDisabled();
} else if (ACTION_SCAN_MODE_CHANGED.equals(action)) {
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");
}
} else if (ACTION_BOND_STATE_CHANGED.equals(action)) {
BluetoothDevice d = intent.getParcelableExtra(EXTRA_DEVICE);
if (LOG.isLoggable(INFO)) {
LOG.info("Bond state changed for "
+ scrubMacAddress(d.getAddress()));
}
int oldState = intent.getIntExtra(EXTRA_PREVIOUS_BOND_STATE, 0);
if (oldState == BOND_NONE) {
LOG.info("Old state: none");
} else if (oldState == BOND_BONDING) {
LOG.info("Old state: bonding");
} else if (oldState == BOND_BONDED) {
LOG.info("Old state: bonded");
}
int state = intent.getIntExtra(EXTRA_BOND_STATE, 0);
if (state == BOND_NONE) {
LOG.info("New state: none");
} else if (state == BOND_BONDING) {
LOG.info("New state: bonding");
} else if (state == BOND_BONDED) {
LOG.info("New state: bonded");
}
}
}
}
}

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) {
BluetoothConnectionManager connectionManager =
new BluetoothConnectionManagerImpl();
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidBluetoothPlugin plugin = new AndroidBluetoothPlugin(
connectionManager, 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 BluetoothConnectionManager connectionManager;
private final BluetoothSocket socket;
AndroidBluetoothTransportConnection(Plugin plugin,
BluetoothConnectionManager 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

@@ -1,93 +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.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() {
super.writeSeed();
if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT <= 18)
applyOpenSslFix();
}
// Based on https://android-developers.googleblog.com/2013/08/some-securerandom-thoughts.html
private void applyOpenSslFix() {
byte[] seed = new 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

@@ -1,70 +0,0 @@
package org.briarproject.bramble.util;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
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 static android.content.Context.MODE_PRIVATE;
public class AndroidUtils {
// 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
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) {
File dataDir = new File(ctx.getApplicationInfo().dataDir);
File[] children = dataDir.listFiles();
if (children != null) {
for (File child : children) {
if (!child.getName().equals("lib"))
IoUtils.deleteFileOrDir(child);
}
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
new File(dataDir, "cache").mkdir();
}
public static File getReportDir(Context ctx) {
return ctx.getDir(STORED_REPORTS, MODE_PRIVATE);
}
}

View File

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

View File

@@ -1,55 +0,0 @@
apply plugin: 'java-library'
sourceCompatibility = 1.8
targetCompatibility = 1.8
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"
}
dependencyVerification {
verify = [
'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
'junit:junit:4.12:junit-4.12.jar:59721f0805e223d84b90677887d9ff567dc534d7c502ca903c0c2b17f05c116a',
'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
'org.jmock:jmock-legacy:2.8.2:jmock-legacy-2.8.2.jar:f2b985a5c08a9edb7f37612330c058809da3f6a6d63ce792426ebf8ff0d6d31b',
'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
]
}
// needed to make test output available to bramble-core and briar-core
configurations {
testOutput.extendsFrom(testCompile)
}
task jarTest(type: Jar, dependsOn: testClasses) {
from sourceSets.test.output
classifier = 'test'
}
artifacts {
testOutput jarTest
}
// If a Java 6 JRE is available, check we're not using any Java 7 or 8 APIs
tasks.withType(JavaCompile) {
useJava6StandardLibrary(it)
}

View File

@@ -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

@@ -1,30 +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 clientVersion);
/**
* Creates a group for the given client to share with the given contact.
*/
Group createContactGroup(ClientId clientId, int clientVersion,
Contact contact);
/**
* Creates a group for the given client to share between the given authors
* identified by their AuthorIds.
*/
Group createContactGroup(ClientId clientId, int clientVersion,
AuthorId authorId1, AuthorId authorId2);
}

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();
}

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@@ -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
*/
int PROTOCOL_VERSION = 0;
/**
* Label for deriving Alice's header key from the master secret.
*/
String ALICE_KEY_LABEL =
"org.briarproject.bramble.contact/ALICE_HEADER_KEY";
/**
* Label for deriving Bob's header key from the master secret.
*/
String BOB_KEY_LABEL = "org.briarproject.bramble.contact/BOB_HEADER_KEY";
/**
* Label for deriving Alice's key binding nonce from the master secret.
*/
String ALICE_NONCE_LABEL = "org.briarproject.bramble.contact/ALICE_NONCE";
/**
* Label for deriving Bob's key binding nonce from the master secret.
*/
String BOB_NONCE_LABEL = "org.briarproject.bramble.contact/BOB_NONCE";
/**
* Exchanges contact information with a remote peer.
*/
void startExchange(ContactExchangeListener listener,
LocalAuthor localAuthor, SecretKey masterSecret,
DuplexTransportConnection conn, TransportId transportId,
boolean alice);
}

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@@ -1,104 +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.nullsafety.NotNullByDefault;
import java.util.Collection;
@NotNullByDefault
public interface ContactManager {
/**
* Registers a hook to be called whenever a contact is added.
*/
void registerAddContactHook(AddContactHook hook);
/**
* Registers a hook to be called whenever a contact is removed.
*/
void registerRemoveContactHook(RemoveContactHook hook);
/**
* Stores a contact within the given transaction associated with the given
* local and remote pseudonyms, and returns an ID for the contact.
*/
ContactId addContact(Transaction txn, Author remote, AuthorId local,
SecretKey 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(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 AddContactHook {
void addingContact(Transaction txn, Contact c) throws DbException;
}
interface RemoveContactHook {
void removingContact(Transaction txn, Contact c) throws DbException;
}
}

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

@@ -1,121 +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 verify(String label, byte[] signedData, byte[] publicKey,
byte[] signature) throws GeneralSecurityException;
/**
* Returns the hash of the given inputs. The inputs are unambiguously
* combined by prefixing each input with its length.
*
* @param label a namespaced label indicating the purpose of this hash, to
* 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);
/**
* 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

@@ -1,19 +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;
}

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

@@ -1,15 +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

@@ -1,22 +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

@@ -1,32 +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.
*/
TransportKeys deriveTransportKeys(TransportId t, SecretKey master,
long rotationPeriod, boolean alice);
/**
* 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

@@ -1,13 +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);
}

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

@@ -1,7 +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

@@ -1,28 +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();
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

@@ -1,7 +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

@@ -1,38 +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;
}
}

View File

@@ -1,51 +0,0 @@
package org.briarproject.bramble.api.keyagreement;
public interface KeyAgreementConstants {
/**
* The current version of the BQP protocol. Version number 89 is reserved.
*/
byte PROTOCOL_VERSION = 4;
/**
* The length of the record header in bytes.
*/
int RECORD_HEADER_LENGTH = 4;
/**
* The offset of the payload length in the record header, in bytes.
*/
int RECORD_HEADER_PAYLOAD_LENGTH_OFFSET = 2;
/**
* The length of the BQP key commitment in bytes.
*/
int COMMIT_LENGTH = 16;
/**
* The connection timeout in milliseconds.
*/
long CONNECTION_TIMEOUT = 20 * 1000;
/**
* The transport identifier for Bluetooth.
*/
int TRANSPORT_ID_BLUETOOTH = 0;
/**
* The transport identifier for LAN.
*/
int TRANSPORT_ID_LAN = 1;
/**
* Label for deriving the shared secret.
*/
String SHARED_SECRET_LABEL =
"org.briarproject.bramble.keyagreement/SHARED_SECRET";
/**
* Label for deriving the master secret.
*/
String MASTER_SECRET_LABEL =
"org.briarproject.bramble.keyagreement/MASTER_SECRET";
}

View File

@@ -1,37 +0,0 @@
package org.briarproject.bramble.api.keyagreement;
import org.briarproject.bramble.api.data.BdfList;
import java.io.IOException;
/**
* An class for managing a particular key agreement listener.
*/
public abstract class KeyAgreementListener {
private final BdfList descriptor;
public KeyAgreementListener(BdfList descriptor) {
this.descriptor = descriptor;
}
/**
* Returns the descriptor that a remote peer can use to connect to this
* listener.
*/
public BdfList getDescriptor() {
return descriptor;
}
/**
* Blocks until an incoming connection is received and returns it.
*
* @throws IOException if an error occurs or {@link #close()} is called.
*/
public abstract KeyAgreementConnection accept() throws IOException;
/**
* Closes the underlying server socket.
*/
public abstract void close();
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.keyagreement;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@NotNullByDefault
public interface PayloadEncoder {
byte[] encode(Payload p);
}

View File

@@ -1,11 +0,0 @@
package org.briarproject.bramble.api.keyagreement;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface PayloadParser {
Payload parse(byte[] raw) throws IOException;
}

View File

@@ -1,28 +0,0 @@
package org.briarproject.bramble.api.keyagreement;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class TransportDescriptor {
private final TransportId id;
private final BdfList descriptor;
public TransportDescriptor(TransportId id, BdfList descriptor) {
this.id = id;
this.descriptor = descriptor;
}
public TransportId getId() {
return id;
}
public BdfList getDescriptor() {
return descriptor;
}
}

View File

@@ -1,24 +0,0 @@
package org.briarproject.bramble.api.keyagreement.event;
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 BQP protocol aborts.
*/
@Immutable
@NotNullByDefault
public class KeyAgreementAbortedEvent extends Event {
private final boolean remoteAborted;
public KeyAgreementAbortedEvent(boolean remoteAborted) {
this.remoteAborted = remoteAborted;
}
public boolean didRemoteAbort() {
return remoteAborted;
}
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.keyagreement.event;
import org.briarproject.bramble.api.event.Event;
/**
* An event that is broadcast when a BQP connection cannot be created.
*/
public class KeyAgreementFailedEvent extends Event {
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.keyagreement.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.keyagreement.KeyAgreementResult;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a BQP protocol completes.
*/
@Immutable
@NotNullByDefault
public class KeyAgreementFinishedEvent extends Event {
private final KeyAgreementResult result;
public KeyAgreementFinishedEvent(KeyAgreementResult result) {
this.result = result;
}
public KeyAgreementResult getResult() {
return result;
}
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.keyagreement.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.keyagreement.Payload;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a BQP task is listening.
*/
@Immutable
@NotNullByDefault
public class KeyAgreementListeningEvent extends Event {
private final Payload localPayload;
public KeyAgreementListeningEvent(Payload localPayload) {
this.localPayload = localPayload;
}
public Payload getLocalPayload() {
return localPayload;
}
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.keyagreement.event;
import org.briarproject.bramble.api.event.Event;
/**
* An event that is broadcast when a BQP protocol completes.
*/
public class KeyAgreementStartedEvent extends Event {
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.lifecycle;
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 IO tasks. Also used
* for annotating methods that should run on the UI executor.
* <p>
* The contract of this executor is that tasks may be run concurrently, and
* submitting a task will never block. Tasks may run indefinitely. Tasks
* submitted during shutdown are discarded.
*/
@Qualifier
@Target({FIELD, METHOD, PARAMETER})
@Retention(RUNTIME)
public @interface IoExecutor {
}

View File

@@ -1,74 +0,0 @@
package org.briarproject.bramble.api.lifecycle;
import org.briarproject.bramble.api.db.DatabaseComponent;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.sync.Client;
import java.util.concurrent.ExecutorService;
import javax.annotation.Nullable;
/**
* Manages the lifecycle of the app, starting {@link Client Clients}, starting
* and stopping {@link Service Services}, shutting down
* {@link ExecutorService ExecutorServices}, and opening and closing the
* {@link DatabaseComponent}.
*/
@NotNullByDefault
public interface LifecycleManager {
/**
* The result of calling {@link #startServices(String)}.
*/
enum StartResult {
ALREADY_RUNNING, DB_ERROR, SERVICE_ERROR, SUCCESS
}
/**
* Registers a {@link Service} to be started and stopped.
*/
void registerService(Service s);
/**
* Registers a {@link Client} to be started.
*/
void registerClient(Client c);
/**
* Registers an {@link ExecutorService} to be shut down.
*/
void registerForShutdown(ExecutorService e);
/**
* Opens the {@link DatabaseComponent}, optionally creates a local author
* with the provided nickname, and starts any registered
* {@link Client Clients} and {@link Service Services}.
*/
StartResult startServices(@Nullable String nickname);
/**
* Stops any registered {@link Service Services}, shuts down any
* registered {@link ExecutorService ExecutorServices}, and closes the
* {@link DatabaseComponent}.
*/
void stopServices();
/**
* Waits for the {@link DatabaseComponent} to be opened before returning.
*/
void waitForDatabase() throws InterruptedException;
/**
* Waits for the {@link DatabaseComponent} to be opened and all registered
* {@link Client Clients} and {@link Service Services} to start before
* returning.
*/
void waitForStartup() throws InterruptedException;
/**
* Waits for all registered {@link Service Services} to stop, all
* registered {@link ExecutorService ExecutorServices} to shut down, and
* the {@link DatabaseComponent} to be closed before returning.
*/
void waitForShutdown() throws InterruptedException;
}

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.lifecycle.event;
import org.briarproject.bramble.api.event.Event;
/**
* An event that is broadcast when the app is shutting down.
*/
public class ShutdownEvent extends Event {
}

View File

@@ -1,26 +0,0 @@
package org.briarproject.bramble.api.nullsafety;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import javax.annotation.Nonnull;
import javax.annotation.meta.TypeQualifierDefault;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* This annotation can be applied to a package or class to indicate that
* the fields in that element are non-null by default unless:
* <ul>
* <li> There is an explicit nullness annotation
* <li> There is a default nullness annotation applied to a more tightly
* nested element.
* </ul>
*/
@Documented
@Nonnull
@TypeQualifierDefault(FIELD)
@Retention(RUNTIME)
public @interface FieldsNotNullByDefault {
}

View File

@@ -1,28 +0,0 @@
package org.briarproject.bramble.api.nullsafety;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import javax.annotation.Nonnull;
import javax.annotation.meta.TypeQualifierDefault;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* This annotation can be applied to a package or class to indicate that
* the methods in that element are non-null by default unless:
* <ul>
* <li> There is an explicit nullness annotation
* <li> The method overrides a method in a superclass (in which case the
* annotation of the corresponding method in the superclass applies)
* <li> There is a default nullness annotation applied to a more tightly
* nested element.
* </ul>
*/
@Documented
@Nonnull
@TypeQualifierDefault(METHOD)
@Retention(RUNTIME)
public @interface MethodsNotNullByDefault {
}

View File

@@ -1,32 +0,0 @@
package org.briarproject.bramble.api.nullsafety;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import javax.annotation.Nonnull;
import javax.annotation.meta.TypeQualifierDefault;
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;
/**
* This annotation can be applied to a package or class to indicate that
* the fields, methods and parameters in that element are non-null by default
* unless:
* <ul>
* <li> There is an explicit nullness annotation
* <li> The method overrides a method in a superclass (in which case the
* annotation of the corresponding method or parameter in the superclass
* applies)
* <li> There is a default nullness annotation applied to a more tightly
* nested element.
* </ul>
*/
@Documented
@Nonnull
@TypeQualifierDefault({FIELD, METHOD, PARAMETER})
@Retention(RUNTIME)
public @interface NotNullByDefault {
}

View File

@@ -1,28 +0,0 @@
package org.briarproject.bramble.api.nullsafety;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import javax.annotation.Nonnull;
import javax.annotation.meta.TypeQualifierDefault;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* This annotation can be applied to a package or class to indicate that
* the method parameters in that element are non-null by default unless:
* <ul>
* <li> There is an explicit nullness annotation
* <li> The method overrides a method in a superclass (in which case the
* annotation of the corresponding parameter in the superclass applies)
* <li> There is a default nullness annotation applied to a more tightly
* nested element.
* </ul>
*/
@Documented
@Nonnull
@TypeQualifierDefault(PARAMETER)
@Retention(RUNTIME)
public @interface ParametersNotNullByDefault {
}

View File

@@ -1,13 +0,0 @@
package org.briarproject.bramble.api.plugin;
public interface BluetoothConstants {
TransportId ID = new TransportId("org.briarproject.bramble.bluetooth");
int UUID_BYTES = 16;
String PROP_ADDRESS = "address";
String PROP_UUID = "uuid";
String PREF_BT_ENABLE = "enable";
}

View File

@@ -1,13 +0,0 @@
package org.briarproject.bramble.api.plugin;
public interface LanTcpConstants {
TransportId ID = new TransportId("org.briarproject.bramble.lan");
// a transport property (shared with contacts)
String PROP_IP_PORTS = "ipPorts";
// a local setting
String PREF_LAN_IP_PORTS = "ipPorts";
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.plugin;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.plugin.simplex.SimplexPluginFactory;
import java.util.Collection;
@NotNullByDefault
public interface PluginConfig {
Collection<DuplexPluginFactory> getDuplexFactories();
Collection<SimplexPluginFactory> getSimplexFactories();
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.plugin;
/**
* An exception that indicates an error starting or stopping a {@link Plugin}.
*/
public class PluginException extends Exception {
public PluginException() {
super();
}
public PluginException(Throwable cause) {
super(cause);
}
}

View File

@@ -1,22 +0,0 @@
package org.briarproject.bramble.api.plugin;
public interface TorConstants {
TransportId ID = new TransportId("org.briarproject.bramble.tor");
String PROP_ONION = "onion";
int SOCKS_PORT = 59050;
int CONTROL_PORT = 59051;
int CONNECT_TO_PROXY_TIMEOUT = 5000; // Milliseconds
int EXTRA_SOCKET_TIMEOUT = 30000; // Milliseconds
String PREF_TOR_NETWORK = "network";
String PREF_TOR_PORT = "port";
int PREF_TOR_NETWORK_NEVER = 0;
int PREF_TOR_NETWORK_WIFI = 1;
int PREF_TOR_NETWORK_ALWAYS = 2;
}

View File

@@ -1,7 +0,0 @@
package org.briarproject.bramble.api.plugin;
public interface WanTcpConstants {
TransportId ID = new TransportId("org.briarproject.bramble.wan");
}

View File

@@ -1,44 +0,0 @@
package org.briarproject.bramble.api.plugin.duplex;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.keyagreement.KeyAgreementListener;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Plugin;
import javax.annotation.Nullable;
/**
* An interface for transport plugins that support duplex communication.
*/
@NotNullByDefault
public interface DuplexPlugin extends Plugin {
/**
* Attempts to create and return a connection to the given contact using
* the current transport and configuration properties. Returns null if a
* connection cannot be created.
*/
@Nullable
DuplexTransportConnection createConnection(ContactId c);
/**
* Returns true if the plugin supports short-range key agreement.
*/
boolean supportsKeyAgreement();
/**
* Attempts to create and return a listener that can be used to perform key
* agreement. Returns null if a listener cannot be created.
*/
@Nullable
KeyAgreementListener createKeyAgreementListener(byte[] localCommitment);
/**
* Attempts to connect to the remote peer specified in the given descriptor.
* Returns null if no connection can be established.
*/
@Nullable
DuplexTransportConnection createKeyAgreementConnection(
byte[] remoteCommitment, BdfList descriptor);
}

View File

@@ -1,26 +0,0 @@
package org.briarproject.bramble.api.plugin.duplex;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportConnectionReader;
import org.briarproject.bramble.api.plugin.TransportConnectionWriter;
/**
* An interface for reading and writing data over a duplex transport. The
* connection is not responsible for encrypting/decrypting or authenticating
* the data.
*/
@NotNullByDefault
public interface DuplexTransportConnection {
/**
* Returns a {@link TransportConnectionReader TransportConnectionReader}
* for reading from the connection.
*/
TransportConnectionReader getReader();
/**
* Returns a {@link TransportConnectionWriter TransportConnectionWriter}
* for writing to the connection.
*/
TransportConnectionWriter getWriter();
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.plugin.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that informs the Bluetooth plugin that we have enabled the
* Bluetooth adapter.
*/
@Immutable
@NotNullByDefault
public class BluetoothEnabledEvent extends Event {
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.plugin.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that asks the Bluetooth plugin to disable the Bluetooth adapter if
* we previously enabled it.
*/
@Immutable
@NotNullByDefault
public class DisableBluetoothEvent extends Event {
}

View File

@@ -1,14 +0,0 @@
package org.briarproject.bramble.api.plugin.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that asks the Bluetooth plugin to enable the Bluetooth adapter.
*/
@Immutable
@NotNullByDefault
public class EnableBluetoothEvent extends Event {
}

View File

@@ -1,25 +0,0 @@
package org.briarproject.bramble.api.plugin.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a transport is disabled.
*/
@Immutable
@NotNullByDefault
public class TransportDisabledEvent extends Event {
private final TransportId transportId;
public TransportDisabledEvent(TransportId transportId) {
this.transportId = transportId;
}
public TransportId getTransportId() {
return transportId;
}
}

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