Compare commits

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3 Commits

Author SHA1 Message Date
akwizgran
f25b16e680 Listen for wifi AP state changes.
We won't necessarily receive a connectivity change event when the wifi AP is enabled.
2018-03-26 17:19:17 +01:00
akwizgran
467fdb6468 Log active network info. 2018-03-26 11:49:03 +01:00
akwizgran
c0840dc332 Log a lot of information about the network state. 2018-03-22 17:41:07 +00:00
669 changed files with 13565 additions and 21852 deletions

1
.gitignore vendored
View File

@@ -20,7 +20,6 @@ local.properties
.idea/*
!.idea/runConfigurations/
!.idea/codeStyleSettings.xml
!.idea/codeStyles
.gradle
build/
*.iml

View File

@@ -1,27 +1,29 @@
image: briar/ci-image-android:latest
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:
before_script:
- set -e
- export GRADLE_USER_HOME=$PWD/.gradle
cache:
paths:
- .gradle/wrapper
- .gradle/caches
script:
- ./gradlew --no-daemon animalSnifferMain animalSnifferTest
- ./gradlew --no-daemon test
- ./gradlew test
after_script:
# these file change every time but should not be cached
after_script:
# this file changes every time but should not be cached
- rm -f $GRADLE_USER_HOME/caches/modules-2/modules-2.lock
- rm -fr $GRADLE_USER_HOME/caches/*/plugin-resolution/
test_reproducible:
script:
- "curl -X POST -F token=${RELEASE_CHECK_TOKEN} -F ref=master -F variables[RELEASE_TAG]=${CI_COMMIT_REF_NAME} https://code.briarproject.org/api/v4/projects/61/trigger/pipeline"
only:
- tags

View File

@@ -1,261 +0,0 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<option name="RIGHT_MARGIN" value="100" />
<AndroidXmlCodeStyleSettings>
<option name="USE_CUSTOM_SETTINGS" value="true" />
</AndroidXmlCodeStyleSettings>
<JavaCodeStyleSettings>
<option name="ANNOTATION_PARAMETER_WRAP" value="1" />
<option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
<option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
<option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
<value />
</option>
<option name="IMPORT_LAYOUT_TABLE">
<value>
<package name="android" withSubpackages="true" static="false" />
<emptyLine />
<package name="com" withSubpackages="true" static="false" />
<emptyLine />
<package name="junit" withSubpackages="true" static="false" />
<emptyLine />
<package name="net" withSubpackages="true" static="false" />
<emptyLine />
<package name="org" withSubpackages="true" static="false" />
<emptyLine />
<package name="java" withSubpackages="true" static="false" />
<emptyLine />
<package name="javax" withSubpackages="true" static="false" />
<emptyLine />
<package name="" withSubpackages="true" static="false" />
<emptyLine />
<package name="" withSubpackages="true" static="true" />
<emptyLine />
</value>
</option>
<option name="JD_ALIGN_PARAM_COMMENTS" value="false" />
<option name="JD_ALIGN_EXCEPTION_COMMENTS" value="false" />
</JavaCodeStyleSettings>
<Objective-C-extensions>
<file>
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
</file>
<class>
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
</class>
<extensions>
<pair source="cpp" header="h" fileNamingConvention="NONE" />
<pair source="c" header="h" fileNamingConvention="NONE" />
</extensions>
</Objective-C-extensions>
<XML>
<option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
</XML>
<codeStyleSettings language="Groovy">
<indentOptions>
<option name="USE_TAB_CHARACTER" value="true" />
<option name="SMART_TABS" value="true" />
</indentOptions>
</codeStyleSettings>
<codeStyleSettings language="JAVA">
<option name="RIGHT_MARGIN" value="80" />
<option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
<option name="ALIGN_MULTILINE_RESOURCES" value="false" />
<option name="ALIGN_MULTILINE_FOR" value="false" />
<option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true" />
<option name="CALL_PARAMETERS_WRAP" value="1" />
<option name="METHOD_PARAMETERS_WRAP" value="1" />
<option name="RESOURCE_LIST_WRAP" value="1" />
<option name="EXTENDS_LIST_WRAP" value="1" />
<option name="THROWS_LIST_WRAP" value="1" />
<option name="EXTENDS_KEYWORD_WRAP" value="1" />
<option name="THROWS_KEYWORD_WRAP" value="1" />
<option name="METHOD_CALL_CHAIN_WRAP" value="1" />
<option name="BINARY_OPERATION_WRAP" value="1" />
<option name="TERNARY_OPERATION_WRAP" value="1" />
<option name="FOR_STATEMENT_WRAP" value="1" />
<option name="ARRAY_INITIALIZER_WRAP" value="1" />
<option name="ASSIGNMENT_WRAP" value="1" />
<option name="ASSERT_STATEMENT_WRAP" value="1" />
<option name="PARAMETER_ANNOTATION_WRAP" value="1" />
<option name="VARIABLE_ANNOTATION_WRAP" value="1" />
<option name="ENUM_CONSTANTS_WRAP" value="1" />
<indentOptions>
<option name="USE_TAB_CHARACTER" value="true" />
<option name="SMART_TABS" value="true" />
</indentOptions>
</codeStyleSettings>
<codeStyleSettings language="XML">
<option name="FORCE_REARRANGE_MODE" value="1" />
<indentOptions>
<option name="CONTINUATION_INDENT_SIZE" value="4" />
<option name="USE_TAB_CHARACTER" value="true" />
<option name="SMART_TABS" value="true" />
</indentOptions>
<arrangement>
<rules>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:android</NAME>
<XML_NAMESPACE>Namespace:</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:.*</NAME>
<XML_NAMESPACE>Namespace:</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:id</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:name</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>name</NAME>
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>style</NAME>
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:layout_width</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:layout_height</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:layout_.*</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:width</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:height</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_NAMESPACE>.*</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
</rules>
</arrangement>
</codeStyleSettings>
</code_scheme>
</component>

View File

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

View File

@@ -1,18 +1,20 @@
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 '27.0.3'
buildToolsVersion '26.0.2'
defaultConfig {
minSdkVersion 14
targetSdkVersion 26
versionCode 10013
versionName "1.0.13"
versionCode 1700
versionName "0.17.0"
consumerProguardFiles 'proguard-rules.txt'
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
compileOptions {
@@ -21,109 +23,74 @@ android {
}
}
configurations {
tor
}
dependencies {
implementation project(path: ':bramble-core', configuration: 'default')
implementation 'org.briarproject:jtorctl:0.3'
tor 'org.briarproject:tor-android:0.2.9.16@zip'
implementation fileTree(dir: 'libs', include: '*.jar')
annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
compileOnly 'javax.annotation:jsr250-api:1.0'
androidTestImplementation project(path: ':bramble-api', configuration: 'testOutput')
androidTestImplementation project(path: ':bramble-core', configuration: 'testOutput')
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestAnnotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
androidTestCompileOnly 'javax.annotation:jsr250-api:1.0'
}
dependencyVerification {
verify = [
'com.android.tools.analytics-library:protos:26.1.3:protos-26.1.3.jar:818c9f256f141d9dafec03a1aa2b94d240b2c140acfd7ee31a8b3e6c2b9479e3',
'com.android.tools.analytics-library:shared:26.1.3:shared-26.1.3.jar:7110706c7ada96c8b6f5ca80c478291bc7899d46277de2c48527e045442401a3',
'com.android.tools.analytics-library:tracker:26.1.3:tracker-26.1.3.jar:4155424bf2ce4872da83332579a1707252bc66cbd77c5144fdc4483d0f2e1418',
'com.android.tools.build:apksig:3.1.3:apksig-3.1.3.jar:7e1f8e675a6e768e5b56405e41d6c3cc05befe62e601b04177de1029902c9c89',
'com.android.tools.build:builder-model:3.1.3:builder-model-3.1.3.jar:06ad1c422d679fc698451479cb40ba863849d67bfd1de23f6d2c16d78b024b0b',
'com.android.tools.build:builder-test-api:3.1.3:builder-test-api-3.1.3.jar:4d989f780436794f0f8b2f50e9e079b786571eac90f26c208ab2ae6d4012f389',
'com.android.tools.build:builder:3.1.3:builder-3.1.3.jar:8a1092012c89d0ec1ee2eff09c5708c71ef4482a6862df8d3a44a67fccace01c',
'com.android.tools.build:gradle-api:3.1.3:gradle-api-3.1.3.jar:01e4df521456aef66514336f1d492346730dd1fb8f6433a89f62da834941ed72',
'com.android.tools.build:manifest-merger:26.1.3:manifest-merger-26.1.3.jar:1e4fc7e932adb4607082409800e5e6fccb42e6c5360ae5990094bf522f3ada55',
'com.android.tools.ddms:ddmlib:26.1.3:ddmlib-26.1.3.jar:c54931cd68df5d1ea2923b3b320eae47cd2307a5a916bb8674c0acf93cd1d3cd',
'com.android.tools.external.com-intellij:intellij-core:26.1.3:intellij-core-26.1.3.jar:af67f5535fef2e1a28b1007a4acb8c5deb6a1e33b8afe7b11d012c9e778ebcec',
'com.android.tools.external.com-intellij:kotlin-compiler:26.1.3:kotlin-compiler-26.1.3.jar:c746d2859dc11cc05c84b692b3498d3a621e0929511f8440ee009c6557838fd4',
'com.android.tools.external.org-jetbrains:uast:26.1.3:uast-26.1.3.jar:3f3f6651d0c7685a77ecb22e9c82d6b49fdf24322c17360768dc530678f43265',
'com.android.tools.layoutlib:layoutlib-api:26.1.3:layoutlib-api-26.1.3.jar:10bc73ce706c45629872d6a999dbe12116df64e24f47ff93b7b13121ff57b4b0',
'com.android.tools.lint:lint-api:26.1.3:lint-api-26.1.3.jar:6f97323f9af8deda86278717885b5c927f3766757db89709f52d11d42b6fb751',
'com.android.tools.lint:lint-checks:26.1.3:lint-checks-26.1.3.jar:73c3d53784c9ce3e6d5968506581918e0179645d20809927ca4a001dd766b001',
'com.android.tools.lint:lint-gradle-api:26.1.3:lint-gradle-api-26.1.3.jar:7ca3c4866ec21dc21d53a9d86f752b77ace6f6c610a0c9dc877313856c733d9d',
'com.android.tools.lint:lint-gradle:26.1.3:lint-gradle-26.1.3.jar:db0c354b8f4b6f6637e31f91c564785a59ff896325331fcbc3de7458e0b6c067',
'com.android.tools.lint:lint-kotlin:26.1.3:lint-kotlin-26.1.3.jar:94e2b0f4565a241561cfb8fc1222bb3f132a3b98d2a90421dbb72ee8358e7d68',
'com.android.tools.lint:lint:26.1.3:lint-26.1.3.jar:8d5f32c989c6d191d712e90ad3ca2d1c409313599551d04d834caa44d26c78df',
'com.android.tools:annotations:26.1.3:annotations-26.1.3.jar:c950430b24ac5d58fc97e7283b8f0115f99587e76e08b4e1e2aaa780f2d77323',
'com.android.tools:common:26.1.3:common-26.1.3.jar:7c31a90581a148ab219f615a59667f0dded7fa39b248529784474da3c2274ef2',
'com.android.tools:dvlib:26.1.3:dvlib-26.1.3.jar:0cae87906f53d3f1088366a916ed180a7312b6d9919b90797f238875c8492855',
'com.android.tools:repository:26.1.3:repository-26.1.3.jar:52d4539cc68db91b261e2a33b2c8206b26e05539078758dc28cfb3854adb4f59',
'com.android.tools:sdk-common:26.1.3:sdk-common-26.1.3.jar:1948603ca9ff22c7ebb3178000bffa3a9dd2ca1cc5cb0c793cae08468b8fcfc1',
'com.android.tools:sdklib:26.1.3:sdklib-26.1.3.jar:4adcfaad9514607098d2c51503c39811112d3050f4d1e744c01c7f08f591032b',
'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
'com.google.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.errorprone:error_prone_annotations:2.0.18:error_prone_annotations-2.0.18.jar:cb4cfad870bf563a07199f3ebea5763f0dec440fcda0b318640b1feaa788656b',
'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
'com.google.guava:guava:22.0:guava-22.0.jar:1158e94c7de4da480873f0b4ab4a1da14c0d23d4b1902cc94a58a6f0f9ab579e',
'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:40ceb7157feb263949e0f503fe5f71689333a621021aa20ce0d0acee3badaa0f',
'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
'com.squareup:javawriter:2.5.0:javawriter-2.5.0.jar:fcfb09fb0ea0aa97d3cfe7ea792398081348e468f126b3603cb3803f240197f0',
'com.sun.activation:javax.activation:1.2.0:javax.activation-1.2.0.jar:993302b16cd7056f21e779cc577d175a810bb4900ef73cd8fbf2b50f928ba9ce',
'com.sun.istack:istack-commons-runtime:2.21:istack-commons-runtime-2.21.jar:c33e67a0807095f02a0e2da139412dd7c4f9cc1a4c054b3e434f96831ba950f4',
'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
'commons-codec:commons-codec:1.6:commons-codec-1.6.jar:54b34e941b8e1414bd3e40d736efd3481772dc26db3296f6aa45cec9f6203d86',
'commons-logging:commons-logging:1.1.1:commons-logging-1.1.1.jar:ce6f913cad1f0db3aad70186d65c5bc7ffcc9a99e3fe8e0b137312819f7c362f',
'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
'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',
'javax.xml.bind:jaxb-api:2.2.12-b140109.1041:jaxb-api-2.2.12-b140109.1041.jar:b5e60cd8b7b5ff01ce4a74c5dd008f4fbd14ced3495d0b47b85cfedc182211f2',
'net.sf.jopt-simple:jopt-simple:4.9:jopt-simple-4.9.jar:26c5856e954b5f864db76f13b86919b59c6eecf9fd930b96baa8884626baf2f5',
'net.sf.kxml:kxml2:2.3.0:kxml2-2.3.0.jar:f264dd9f79a1fde10ce5ecc53221eff24be4c9331c830b7d52f2f08a7b633de2',
'org.apache.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
'org.apache.httpcomponents:httpclient:4.2.6:httpclient-4.2.6.jar:362e9324ee7c697e21279e20077b52737ddef3f1b2c1a7abe5ad34b465145550',
'org.apache.httpcomponents:httpcore:4.2.5:httpcore-4.2.5.jar:e5e82da4cc66c8d917bbf743e3c0752efe8522735e7fc9dbddb65bccea81cfe9',
'org.apache.httpcomponents:httpmime:4.1:httpmime-4.1.jar:31629566148e8a47688ae43b420abc3ecd783ed15b33bebc00824bf24c9b15aa',
'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
'org.briarproject:jtorctl:0.3:jtorctl-0.3.jar:f2939238a097898998432effe93b0334d97a787972ab3a91a8973a1d309fc864',
'org.briarproject:tor-android:0.2.9.16:tor-android-0.2.9.16.zip:515e33dda6a30853c885a2de2c79ae1ab9ad8b6db44f5db8890333ec2e24f4ae',
'org.codehaus.groovy:groovy-all:2.4.12:groovy-all-2.4.12.jar:6a56af4bd48903d56bec62821876cadefafd007360cc6bd0d8f7aa8d72b38be4',
'org.codehaus.mojo:animal-sniffer-annotations:1.14:animal-sniffer-annotations-1.14.jar:2068320bd6bad744c3673ab048f67e30bef8f518996fa380033556600669905d',
'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
'org.jetbrains.kotlin:kotlin-reflect:1.2.0:kotlin-reflect-1.2.0.jar:4f48a872bad6e4d9c053f4ad610d11e4012ad7e58dc19a03dd5eb811f36069dd',
'org.jetbrains.kotlin:kotlin-stdlib-jre7:1.2.0:kotlin-stdlib-jre7-1.2.0.jar:c7a20fb951d437797afe8980aff6c1e5a03f310c661ba58ba1d4fa90cb0f2926',
'org.jetbrains.kotlin:kotlin-stdlib-jre8:1.2.0:kotlin-stdlib-jre8-1.2.0.jar:633524eee6ef1941f7cb1dab7ee3927b0a221ceee9047aeb5515f4cbb990c82a',
'org.jetbrains.kotlin:kotlin-stdlib:1.2.0:kotlin-stdlib-1.2.0.jar:05cfd9f5ac0b41910703a8925f7211a495909b27a2ffdd1c5106f1689aeafcd4',
'org.jetbrains.trove4j:trove4j:20160824:trove4j-20160824.jar:1917871c8deb468307a584680c87a44572f5a8b0b98c6d397fc0f5f86596dbe7',
'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
'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',
]
}
project.afterEvaluate {
copy {
from configurations.tor.collect { zipTree(it) }
into 'src/main/res/raw'
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))
}
}

Binary file not shown.

View File

@@ -1,23 +0,0 @@
package org.briarproject.bramble;
import org.briarproject.bramble.event.EventModule;
import org.briarproject.bramble.plugin.PluginModule;
import org.briarproject.bramble.plugin.tor.BridgeTest;
import org.briarproject.bramble.system.SystemModule;
import javax.inject.Singleton;
import dagger.Component;
@Singleton
@Component(modules = {
BrambleAndroidModule.class,
PluginModule.class, // needed for BackoffFactory
EventModule.class,
SystemModule.class,
})
public interface IntegrationTestComponent {
void inject(BridgeTest init);
}

View File

@@ -1,126 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import android.content.Context;
import android.support.test.runner.AndroidJUnit4;
import org.briarproject.bramble.DaggerIntegrationTestComponent;
import org.briarproject.bramble.IntegrationTestComponent;
import org.briarproject.bramble.api.event.EventBus;
import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.test.BrambleTestCase;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.net.SocketFactory;
import static android.support.test.InstrumentationRegistry.getTargetContext;
import static java.util.Collections.singletonList;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@RunWith(AndroidJUnit4.class)
public class BridgeTest extends BrambleTestCase {
private final static long TIMEOUT = SECONDS.toMillis(23);
private final static Logger LOG =
Logger.getLogger(BridgeTest.class.getSimpleName());
@Inject
EventBus eventBus;
@Inject
BackoffFactory backoffFactory;
@Inject
Clock clock;
private final Context appContext = getTargetContext();
private final CircumventionProvider circumventionProvider;
private final List<String> bridges;
private TorPluginFactory factory;
private volatile int currentBridge = 0;
public BridgeTest() {
super();
circumventionProvider = new CircumventionProvider() {
@Override
public boolean isTorProbablyBlocked(String countryCode) {
return true;
}
@Override
public boolean doBridgesWork(String countryCode) {
return true;
}
@Override
public List<String> getBridges() {
return singletonList(bridges.get(currentBridge));
}
};
bridges = new CircumventionProviderImpl(appContext).getBridges();
}
@Before
public void setUp() {
IntegrationTestComponent component =
DaggerIntegrationTestComponent.builder().build();
component.inject(this);
Executor ioExecutor = Executors.newCachedThreadPool();
ScheduledExecutorService scheduler = new ScheduledThreadPoolExecutor(1);
LocationUtils locationUtils = () -> "US";
SocketFactory torSocketFactory = SocketFactory.getDefault();
factory = new TorPluginFactory(ioExecutor, scheduler, appContext,
locationUtils, eventBus, torSocketFactory,
backoffFactory, circumventionProvider, clock);
}
@Test
public void testBridges() throws Exception {
assertTrue(bridges.size() > 0);
for (int i = 0; i < bridges.size(); i++) {
testBridge(i);
}
}
private void testBridge(int bridge) throws Exception {
DuplexPlugin duplexPlugin =
factory.createPlugin(new TorPluginCallBack());
assertNotNull(duplexPlugin);
TorPlugin plugin = (TorPlugin) duplexPlugin;
currentBridge = bridge;
LOG.warning("Testing " + bridges.get(currentBridge));
try {
plugin.start();
long start = clock.currentTimeMillis();
while (clock.currentTimeMillis() - start < TIMEOUT) {
if (plugin.isRunning()) return;
clock.sleep(500);
}
if (!plugin.isRunning()) {
fail("Could not connect to Tor within timeout.");
}
} finally {
plugin.stop();
}
}
}

View File

@@ -1,54 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.settings.Settings;
@NotNullByDefault
public class TorPluginCallBack implements DuplexPluginCallback {
@Override
public void incomingConnectionCreated(DuplexTransportConnection d) {
}
@Override
public void outgoingConnectionCreated(ContactId c,
DuplexTransportConnection d) {
}
@Override
public Settings getSettings() {
return new Settings();
}
@Override
public TransportProperties getLocalProperties() {
return new TransportProperties();
}
@Override
public void mergeSettings(Settings s) {
}
@Override
public void mergeLocalProperties(TransportProperties p) {
}
@Override
public void transportEnabled() {
}
@Override
public void transportDisabled() {
}
}

View File

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

View File

@@ -1,25 +1,13 @@
package org.briarproject.bramble;
import android.app.Application;
import org.briarproject.bramble.plugin.tor.CircumventionProvider;
import org.briarproject.bramble.plugin.tor.CircumventionProviderImpl;
import org.briarproject.bramble.plugin.AndroidPluginModule;
import org.briarproject.bramble.system.AndroidSystemModule;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
@Module(includes = {
AndroidPluginModule.class,
AndroidSystemModule.class
})
public class BrambleAndroidModule {
@Provides
@Singleton
CircumventionProvider provideCircumventionProvider(Application app) {
return new CircumventionProviderImpl(app.getApplicationContext());
}
}

View File

@@ -0,0 +1,69 @@
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;
}
}

View File

@@ -38,7 +38,6 @@ import static android.bluetooth.BluetoothAdapter.SCAN_MODE_NONE;
import static android.bluetooth.BluetoothAdapter.STATE_OFF;
import static android.bluetooth.BluetoothAdapter.STATE_ON;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.util.LogUtils.logException;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
@@ -56,12 +55,10 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
// Non-null if the plugin started successfully
private volatile BluetoothAdapter adapter = null;
AndroidBluetoothPlugin(BluetoothConnectionLimiter connectionLimiter,
Executor ioExecutor, AndroidExecutor androidExecutor,
AndroidBluetoothPlugin(Executor ioExecutor, AndroidExecutor androidExecutor,
Context appContext, SecureRandom secureRandom, Backoff backoff,
DuplexPluginCallback callback, int maxLatency) {
super(connectionLimiter, ioExecutor, secureRandom, backoff, callback,
maxLatency);
super(ioExecutor, secureRandom, backoff, callback, maxLatency);
this.androidExecutor = androidExecutor;
this.appContext = appContext;
}
@@ -146,7 +143,7 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
try {
if (ss != null) ss.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
@@ -157,8 +154,7 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
}
private DuplexTransportConnection wrapSocket(BluetoothSocket s) {
return new AndroidBluetoothTransportConnection(this,
connectionLimiter, s);
return new AndroidBluetoothTransportConnection(this, s);
}
@Override
@@ -186,7 +182,7 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
try {
if (c != null) c.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}

View File

@@ -59,13 +59,11 @@ public class AndroidBluetoothPluginFactory implements DuplexPluginFactory {
@Override
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
BluetoothConnectionLimiter connectionLimiter =
new BluetoothConnectionLimiterImpl();
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidBluetoothPlugin plugin = new AndroidBluetoothPlugin(
connectionLimiter, ioExecutor, androidExecutor, appContext,
secureRandom, backoff, callback, MAX_LATENCY);
AndroidBluetoothPlugin plugin = new AndroidBluetoothPlugin(ioExecutor,
androidExecutor, appContext, secureRandom, backoff, callback,
MAX_LATENCY);
eventBus.addListener(plugin);
return plugin;
}

View File

@@ -14,14 +14,10 @@ import java.io.OutputStream;
class AndroidBluetoothTransportConnection
extends AbstractDuplexTransportConnection {
private final BluetoothConnectionLimiter connectionManager;
private final BluetoothSocket socket;
AndroidBluetoothTransportConnection(Plugin plugin,
BluetoothConnectionLimiter connectionManager,
BluetoothSocket socket) {
AndroidBluetoothTransportConnection(Plugin plugin, BluetoothSocket socket) {
super(plugin);
this.connectionManager = connectionManager;
this.socket = socket;
}
@@ -37,10 +33,6 @@ class AndroidBluetoothTransportConnection
@Override
protected void closeConnection(boolean exception) throws IOException {
try {
socket.close();
} finally {
connectionManager.connectionClosed(this);
}
socket.close();
}
}

View File

@@ -5,84 +5,43 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Collection;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.net.SocketFactory;
import static android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Context.WIFI_SERVICE;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.wifi.WifiManager.EXTRA_WIFI_STATE;
import static android.os.Build.VERSION.SDK_INT;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static java.util.concurrent.TimeUnit.SECONDS;
import static java.util.logging.Level.INFO;
import static org.briarproject.bramble.util.AndroidUtils.logNetworkState;
@NotNullByDefault
class AndroidLanTcpPlugin extends LanTcpPlugin {
// See android.net.wifi.WifiManager
private static final String WIFI_AP_STATE_CHANGED_ACTION =
private static final String WIFI_AP_STATE_ACTION =
"android.net.wifi.WIFI_AP_STATE_CHANGED";
private static final int WIFI_AP_STATE_ENABLED = 13;
private static final byte[] WIFI_AP_ADDRESS_BYTES =
{(byte) 192, (byte) 168, 43, 1};
private static final InetAddress WIFI_AP_ADDRESS;
private static final Logger LOG =
Logger.getLogger(AndroidLanTcpPlugin.class.getName());
static {
try {
WIFI_AP_ADDRESS = InetAddress.getByAddress(WIFI_AP_ADDRESS_BYTES);
} catch (UnknownHostException e) {
// Should only be thrown if the address has an illegal length
throw new AssertionError(e);
}
}
private final ScheduledExecutorService scheduler;
private final Context appContext;
private final ConnectivityManager connectivityManager;
@Nullable
private final WifiManager wifiManager;
@Nullable
private volatile BroadcastReceiver networkStateReceiver = null;
private volatile SocketFactory socketFactory;
AndroidLanTcpPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Backoff backoff, Context appContext, DuplexPluginCallback callback,
int maxLatency, int maxIdleTime) {
AndroidLanTcpPlugin(Executor ioExecutor, Backoff backoff,
Context appContext, DuplexPluginCallback callback, int maxLatency,
int maxIdleTime) {
super(ioExecutor, backoff, callback, maxLatency, maxIdleTime);
this.scheduler = scheduler;
this.appContext = appContext;
ConnectivityManager connectivityManager = (ConnectivityManager)
appContext.getSystemService(CONNECTIVITY_SERVICE);
if (connectivityManager == null) throw new AssertionError();
this.connectivityManager = connectivityManager;
wifiManager = (WifiManager) appContext.getApplicationContext()
.getSystemService(WIFI_SERVICE);
socketFactory = SocketFactory.getDefault();
}
@Override
@@ -93,8 +52,9 @@ class AndroidLanTcpPlugin extends LanTcpPlugin {
networkStateReceiver = new NetworkStateReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(CONNECTIVITY_ACTION);
filter.addAction(WIFI_AP_STATE_CHANGED_ACTION);
filter.addAction(WIFI_AP_STATE_ACTION);
appContext.registerReceiver(networkStateReceiver, filter);
if (LOG.isLoggable(INFO)) logNetworkState(appContext, LOG);
}
@Override
@@ -105,92 +65,38 @@ class AndroidLanTcpPlugin extends LanTcpPlugin {
tryToClose(socket);
}
@Override
protected Socket createSocket() throws IOException {
return socketFactory.createSocket();
}
@Override
protected Collection<InetAddress> getLocalIpAddresses() {
// If the device doesn't have wifi, don't open any sockets
if (wifiManager == null) return emptyList();
// If we're connected to a wifi network, use that network
WifiInfo info = wifiManager.getConnectionInfo();
if (info != null && info.getIpAddress() != 0)
return singletonList(intToInetAddress(info.getIpAddress()));
// If we're running an access point, return its address
if (super.getLocalIpAddresses().contains(WIFI_AP_ADDRESS))
return singletonList(WIFI_AP_ADDRESS);
// No suitable addresses
return emptyList();
}
private InetAddress intToInetAddress(int ip) {
byte[] ipBytes = new byte[4];
ipBytes[0] = (byte) (ip & 0xFF);
ipBytes[1] = (byte) ((ip >> 8) & 0xFF);
ipBytes[2] = (byte) ((ip >> 16) & 0xFF);
ipBytes[3] = (byte) ((ip >> 24) & 0xFF);
try {
return InetAddress.getByAddress(ipBytes);
} catch (UnknownHostException e) {
// Should only be thrown if address has illegal length
throw new AssertionError(e);
}
}
// On API 21 and later, a socket that is not created with the wifi
// network's socket factory may try to connect via another network
private SocketFactory getSocketFactory() {
if (SDK_INT < 21) return SocketFactory.getDefault();
for (Network net : connectivityManager.getAllNetworks()) {
NetworkInfo info = connectivityManager.getNetworkInfo(net);
if (info != null && info.getType() == TYPE_WIFI)
return net.getSocketFactory();
}
LOG.warning("Could not find suitable socket factory");
return SocketFactory.getDefault();
}
private class NetworkStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context ctx, Intent i) {
if (!running) return;
if (isApEnabledEvent(i)) {
// The state change may be broadcast before the AP address is
// visible, so delay handling the event
scheduler.schedule(this::handleConnectivityChange, 1, SECONDS);
} else {
handleConnectivityChange();
if (LOG.isLoggable(INFO)) {
if (CONNECTIVITY_ACTION.equals(i.getAction())) {
LOG.info("Connectivity change");
Bundle extras = i.getExtras();
if (extras != null) {
LOG.info("Extras:");
for (String key : extras.keySet())
LOG.info("\t" + key + ": " + extras.get(key));
}
} else if (WIFI_AP_STATE_ACTION.equals(i.getAction())) {
int state = i.getIntExtra(EXTRA_WIFI_STATE, 0);
if (state == 13) LOG.info("Wifi AP enabled");
else LOG.info("Wifi AP state " + state);
}
logNetworkState(appContext, LOG);
}
}
private void handleConnectivityChange() {
if (!running) return;
Collection<InetAddress> addrs = getLocalIpAddresses();
if (addrs.contains(WIFI_AP_ADDRESS)) {
LOG.info("Providing wifi hotspot");
// There's no corresponding Network object and thus no way
// to get a suitable socket factory, so we won't be able to
// make outgoing connections on API 21+ if another network
// has internet access
socketFactory = SocketFactory.getDefault();
Object o = ctx.getSystemService(CONNECTIVITY_SERVICE);
ConnectivityManager cm = (ConnectivityManager) o;
NetworkInfo net = cm.getActiveNetworkInfo();
if (net != null && net.getType() == TYPE_WIFI
&& net.isConnected()) {
LOG.info("Connected to Wi-Fi");
if (socket == null || socket.isClosed()) bind();
} else if (addrs.isEmpty()) {
LOG.info("Not connected to wifi");
socketFactory = SocketFactory.getDefault();
} else {
LOG.info("Not connected to Wi-Fi");
tryToClose(socket);
} else {
LOG.info("Connected to wifi");
socketFactory = getSocketFactory();
if (socket == null || socket.isClosed()) bind();
}
}
private boolean isApEnabledEvent(Intent i) {
return WIFI_AP_STATE_CHANGED_ACTION.equals(i.getAction()) &&
i.getIntExtra(EXTRA_WIFI_STATE, 0) == WIFI_AP_STATE_ENABLED;
}
}
}

View File

@@ -11,7 +11,6 @@ import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import javax.annotation.concurrent.Immutable;
@@ -28,15 +27,12 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final ScheduledExecutorService scheduler;
private final BackoffFactory backoffFactory;
private final Context appContext;
public AndroidLanTcpPluginFactory(Executor ioExecutor,
ScheduledExecutorService scheduler, BackoffFactory backoffFactory,
Context appContext) {
BackoffFactory backoffFactory, Context appContext) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.backoffFactory = backoffFactory;
this.appContext = appContext;
}
@@ -55,7 +51,7 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
return new AndroidLanTcpPlugin(ioExecutor, scheduler, backoff,
appContext, callback, MAX_LATENCY, MAX_IDLE_TIME);
return new AndroidLanTcpPlugin(ioExecutor, backoff, appContext,
callback, MAX_LATENCY, MAX_IDLE_TIME);
}
}

View File

@@ -1,30 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
import java.util.List;
public interface CircumventionProvider {
/**
* Countries where Tor is blocked, i.e. vanilla Tor connection won't work.
*
* See https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
* and https://trac.torproject.org/projects/tor/wiki/doc/OONI/censorshipwiki
*/
String[] BLOCKED = {"CN", "IR", "EG", "BY", "TR", "SY", "VE"};
/**
* Countries where vanilla bridge connection are likely to work.
* Should be a subset of {@link #BLOCKED}.
*/
String[] BRIDGES = { "EG", "BY", "TR", "SY", "VE" };
boolean isTorProbablyBlocked(String countryCode);
boolean doBridgesWork(String countryCode);
@IoExecutor
List<String> getBridges();
}

View File

@@ -1,68 +0,0 @@
package org.briarproject.bramble.plugin.tor;
import android.content.Context;
import android.content.res.Resources;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Scanner;
import java.util.Set;
import javax.annotation.Nullable;
import javax.inject.Inject;
public class CircumventionProviderImpl implements CircumventionProvider {
private final static String BRIDGE_FILE_NAME = "bridges";
private final Context ctx;
@Nullable
private volatile List<String> bridges = null;
@Inject
public CircumventionProviderImpl(Context ctx) {
this.ctx = ctx;
}
private static final Set<String> BLOCKED_IN_COUNTRIES =
new HashSet<>(Arrays.asList(BLOCKED));
private static final Set<String> BRIDGES_WORK_IN_COUNTRIES =
new HashSet<>(Arrays.asList(BRIDGES));
@Override
public boolean isTorProbablyBlocked(String countryCode) {
return BLOCKED_IN_COUNTRIES.contains(countryCode);
}
@Override
public boolean doBridgesWork(String countryCode) {
return BRIDGES_WORK_IN_COUNTRIES.contains(countryCode);
}
@Override
@IoExecutor
public List<String> getBridges() {
if (this.bridges != null) return this.bridges;
Resources res = ctx.getResources();
int resId = res.getIdentifier(BRIDGE_FILE_NAME, "raw",
ctx.getPackageName());
InputStream is = ctx.getResources().openRawResource(resId);
Scanner scanner = new Scanner(is);
List<String> bridges = new ArrayList<>();
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
if (!line.startsWith("#")) bridges.add(line);
}
scanner.close();
this.bridges = bridges;
return bridges;
}
}

View File

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

View File

@@ -10,12 +10,12 @@ import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.FileObserver;
import android.os.PowerManager;
import net.freehaven.tor.control.EventHandler;
import net.freehaven.tor.control.TorControlConnection;
import org.briarproject.bramble.PoliteExecutor;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.event.Event;
@@ -31,12 +31,12 @@ import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.reporting.DevReporter;
import org.briarproject.bramble.api.settings.Settings;
import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.util.AndroidUtils;
import org.briarproject.bramble.util.IoUtils;
import org.briarproject.bramble.util.RenewableWakeLock;
import org.briarproject.bramble.util.StringUtils;
import java.io.Closeable;
@@ -50,7 +50,6 @@ import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
@@ -58,11 +57,14 @@ import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Scanner;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import java.util.zip.ZipInputStream;
@@ -80,6 +82,7 @@ import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.os.Build.VERSION.SDK_INT;
import static android.os.PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED;
import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.MINUTES;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
@@ -93,7 +96,6 @@ import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WIFI;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION;
import static org.briarproject.bramble.util.LogUtils.logException;
import static org.briarproject.bramble.util.PrivacyUtils.scrubOnion;
@MethodsNotNullByDefault
@@ -104,29 +106,26 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
"CIRC", "ORCONN", "HS_DESC", "NOTICE", "WARN", "ERR"
};
private static final String OWNER = "__OwningControllerProcess";
private static final int COOKIE_TIMEOUT_MS = 3000;
private static final int COOKIE_POLLING_INTERVAL_MS = 200;
private static final int COOKIE_TIMEOUT = 3000; // Milliseconds
private static final Pattern ONION = Pattern.compile("[a-z2-7]{16}");
// This tag may prevent Huawei's power manager from killing us
private static final String WAKE_LOCK_TAG = "LocationManagerService";
private static final Logger LOG =
Logger.getLogger(TorPlugin.class.getName());
private final Executor ioExecutor, connectionStatusExecutor;
private final Executor ioExecutor;
private final ScheduledExecutorService scheduler;
private final Context appContext;
private final LocationUtils locationUtils;
private final DevReporter reporter;
private final SocketFactory torSocketFactory;
private final Clock clock;
private final Backoff backoff;
private final DuplexPluginCallback callback;
private final String architecture;
private final CircumventionProvider circumventionProvider;
private final int maxLatency, maxIdleTime, socketTimeout;
private final ConnectionStatus connectionStatus;
private final File torDirectory, torFile, geoIpFile, configFile;
private final File doneFile, cookieFile;
private final RenewableWakeLock wakeLock;
private final PowerManager.WakeLock wakeLock;
private final Lock connectionStatusLock;
private final AtomicReference<Future<?>> connectivityCheck =
new AtomicReference<>();
private final AtomicBoolean used = new AtomicBoolean(false);
@@ -139,19 +138,18 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
TorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Context appContext, LocationUtils locationUtils,
SocketFactory torSocketFactory, Clock clock, Backoff backoff,
DuplexPluginCallback callback, String architecture,
CircumventionProvider circumventionProvider, int maxLatency, int maxIdleTime) {
DevReporter reporter, SocketFactory torSocketFactory,
Backoff backoff, DuplexPluginCallback callback,
String architecture, int maxLatency, int maxIdleTime) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.appContext = appContext;
this.locationUtils = locationUtils;
this.reporter = reporter;
this.torSocketFactory = torSocketFactory;
this.clock = clock;
this.backoff = backoff;
this.callback = callback;
this.architecture = architecture;
this.circumventionProvider = circumventionProvider;
this.maxLatency = maxLatency;
this.maxIdleTime = maxIdleTime;
if (maxIdleTime > Integer.MAX_VALUE / 2)
@@ -164,13 +162,12 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
configFile = new File(torDirectory, "torrc");
doneFile = new File(torDirectory, "done");
cookieFile = new File(torDirectory, ".tor/control_auth_cookie");
// Don't execute more than one connection status check at a time
connectionStatusExecutor = new PoliteExecutor("TorPlugin",
ioExecutor, 1);
PowerManager pm = (PowerManager)
appContext.getSystemService(POWER_SERVICE);
wakeLock = new RenewableWakeLock(pm, scheduler, PARTIAL_WAKE_LOCK,
WAKE_LOCK_TAG, 1, MINUTES);
Object o = appContext.getSystemService(POWER_SERVICE);
PowerManager pm = (PowerManager) o;
// This tag will prevent Huawei's powermanager from killing us.
wakeLock = pm.newWakeLock(PARTIAL_WAKE_LOCK, "LocationManagerService");
wakeLock.setReferenceCounted(false);
connectionStatusLock = new ReentrantLock();
}
@Override
@@ -193,10 +190,18 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (used.getAndSet(true)) throw new IllegalStateException();
// Install or update the assets if necessary
if (!assetsAreUpToDate()) installAssets();
if (cookieFile.exists() && !cookieFile.delete())
LOG.warning("Old auth cookie not deleted");
// Start a new Tor process
LOG.info("Starting Tor");
// Watch for the auth cookie file being updated
try {
cookieFile.getParentFile().mkdirs();
cookieFile.createNewFile();
} catch (IOException e) {
throw new PluginException(e);
}
CountDownLatch latch = new CountDownLatch(1);
FileObserver obs = new WriteObserver(cookieFile, latch);
obs.startWatching();
// Start a new Tor process
String torPath = torFile.getAbsolutePath();
String configPath = configFile.getAbsolutePath();
String pid = String.valueOf(android.os.Process.myPid());
@@ -235,16 +240,11 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
throw new PluginException();
}
// Wait for the auth cookie file to be created/updated
long start = clock.currentTimeMillis();
while (cookieFile.length() < 32) {
if (clock.currentTimeMillis() - start > COOKIE_TIMEOUT_MS) {
LOG.warning("Auth cookie not created");
if (LOG.isLoggable(INFO)) listFiles(torDirectory);
throw new PluginException();
}
Thread.sleep(COOKIE_POLLING_INTERVAL_MS);
if (!latch.await(COOKIE_TIMEOUT, MILLISECONDS)) {
LOG.warning("Auth cookie not created");
if (LOG.isLoggable(INFO)) listFiles(torDirectory);
throw new PluginException();
}
LOG.info("Auth cookie created");
} catch (InterruptedException e) {
LOG.warning("Interrupted while starting Tor");
Thread.currentThread().interrupt();
@@ -338,7 +338,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
return zin;
}
private InputStream getConfigInputStream() {
private InputStream getConfigInputStream() throws IOException {
int resId = getResourceId("torrc");
return appContext.getResources().openRawResource(resId);
}
@@ -352,7 +352,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
try {
if (c != null) c.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
@@ -360,7 +360,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
try {
if (s != null) s.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
@@ -369,7 +369,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
File[] children = f.listFiles();
if (children != null) for (File child : children) listFiles(child);
} else {
LOG.info(f.getAbsolutePath() + " " + f.length());
LOG.info(f.getAbsolutePath());
}
}
@@ -389,6 +389,14 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
}
private void sendDevReports() {
ioExecutor.execute(() -> {
// TODO: Trigger this with a TransportEnabledEvent
File reportDir = AndroidUtils.getReportDir(appContext);
reporter.sendReports(reportDir);
});
}
private void bind() {
ioExecutor.execute(() -> {
// If there's already a port number stored in config, reuse it
@@ -402,7 +410,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
ss = new ServerSocket();
ss.bind(new InetSocketAddress("127.0.0.1", port));
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(ss);
return;
}
@@ -428,7 +436,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
try {
if (ss != null) ss.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
} finally {
callback.transportDisabled();
}
@@ -447,7 +455,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
response = controlConnection.addOnion(portLines);
else response = controlConnection.addOnion(privKey, portLines);
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
return;
}
if (!response.containsKey(HS_ADDRESS)) {
@@ -502,19 +510,8 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
}
private void enableBridges(boolean enable) throws IOException {
if (enable) {
Collection<String> conf = new ArrayList<>();
conf.add("UseBridges 1");
conf.addAll(circumventionProvider.getBridges());
controlConnection.setConf(conf);
} else {
controlConnection.setConf("UseBridges", "0");
}
}
@Override
public void stop() {
public void stop() throws PluginException {
running = false;
tryToClose(socket);
if (networkStateReceiver != null)
@@ -526,7 +523,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
controlConnection.shutdownTor("TERM");
controlSocket.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
wakeLock.release();
@@ -548,16 +545,20 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
@Override
public void poll(Map<ContactId, TransportProperties> contacts) {
public void poll(Collection<ContactId> connected) {
if (!isRunning()) return;
backoff.increment();
for (Entry<ContactId, TransportProperties> e : contacts.entrySet()) {
connectAndCallBack(e.getKey(), e.getValue());
Map<ContactId, TransportProperties> remote =
callback.getRemoteProperties();
for (Entry<ContactId, TransportProperties> e : remote.entrySet()) {
ContactId c = e.getKey();
if (!connected.contains(c)) connectAndCallBack(c, e.getValue());
}
}
private void connectAndCallBack(ContactId c, TransportProperties p) {
ioExecutor.execute(() -> {
if (!isRunning()) return;
DuplexTransportConnection d = createConnection(p);
if (d != null) {
backoff.reset();
@@ -567,8 +568,13 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
@Override
public DuplexTransportConnection createConnection(TransportProperties p) {
public DuplexTransportConnection createConnection(ContactId c) {
if (!isRunning()) return null;
return createConnection(callback.getRemoteProperties(c));
}
@Nullable
private DuplexTransportConnection createConnection(TransportProperties p) {
String onion = p.get(PROP_ONION);
if (StringUtils.isNullOrEmpty(onion)) return null;
if (!ONION.matcher(onion).matches()) {
@@ -580,6 +586,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
try {
if (LOG.isLoggable(INFO))
LOG.info("Connecting to " + scrubOnion(onion));
controlConnection.forgetHiddenService(onion);
s = torSocketFactory.createSocket(onion + ".onion", 80);
s.setSoTimeout(socketTimeout);
if (LOG.isLoggable(INFO))
@@ -617,7 +624,10 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
connectionStatus.getAndSetCircuitBuilt()) {
LOG.info("First circuit built");
backoff.reset();
if (isRunning()) callback.transportEnabled();
if (isRunning()) {
sendDevReports();
callback.transportEnabled();
}
}
}
@@ -646,7 +656,10 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (severity.equals("NOTICE") && msg.startsWith("Bootstrapped 100%")) {
connectionStatus.setBootstrapped();
backoff.reset();
if (isRunning()) callback.transportEnabled();
if (isRunning()) {
sendDevReports();
callback.transportEnabled();
}
}
}
@@ -656,6 +669,22 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
LOG.info("Descriptor uploaded");
}
private static class WriteObserver extends FileObserver {
private final CountDownLatch latch;
private WriteObserver(File file, CountDownLatch latch) {
super(file.getAbsolutePath(), CLOSE_WRITE);
this.latch = latch;
}
@Override
public void onEvent(int event, @Nullable String path) {
stopWatching();
latch.countDown();
}
}
@Override
public void eventOccurred(Event e) {
if (e instanceof SettingsUpdatedEvent) {
@@ -668,53 +697,55 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
private void updateConnectionStatus() {
connectionStatusExecutor.execute(() -> {
ioExecutor.execute(() -> {
if (!running) return;
Object o = appContext.getSystemService(CONNECTIVITY_SERVICE);
ConnectivityManager cm = (ConnectivityManager) o;
NetworkInfo net = cm.getActiveNetworkInfo();
boolean online = net != null && net.isConnected();
boolean wifi = online && net.getType() == TYPE_WIFI;
String country = locationUtils.getCurrentCountry();
boolean blocked =
circumventionProvider.isTorProbablyBlocked(country);
Settings s = callback.getSettings();
int network = s.getInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_ALWAYS);
if (LOG.isLoggable(INFO)) {
LOG.info("Online: " + online + ", wifi: " + wifi);
if ("".equals(country)) LOG.info("Country code unknown");
else LOG.info("Country code: " + country);
}
try {
if (!online) {
LOG.info("Disabling network, device is offline");
enableNetwork(false);
} else if (network == PREF_TOR_NETWORK_NEVER
|| (network == PREF_TOR_NETWORK_WIFI && !wifi)) {
LOG.info("Disabling network due to data setting");
enableNetwork(false);
} else if (blocked) {
if (circumventionProvider.doBridgesWork(country)) {
LOG.info("Enabling network, using bridges");
enableBridges(true);
enableNetwork(true);
} else {
LOG.info("Disabling network, country is blocked");
enableNetwork(false);
}
} else {
LOG.info("Enabling network");
enableBridges(false);
enableNetwork(true);
}
} catch (IOException e) {
logException(LOG, WARNING, e);
connectionStatusLock.lock();
updateConnectionStatusLocked();
} finally {
connectionStatusLock.unlock();
}
});
}
// Locking: connectionStatusLock
private void updateConnectionStatusLocked() {
Object o = appContext.getSystemService(CONNECTIVITY_SERVICE);
ConnectivityManager cm = (ConnectivityManager) o;
NetworkInfo net = cm.getActiveNetworkInfo();
boolean online = net != null && net.isConnected();
boolean wifi = online && net.getType() == TYPE_WIFI;
String country = locationUtils.getCurrentCountry();
boolean blocked = TorNetworkMetadata.isTorProbablyBlocked(country);
Settings s = callback.getSettings();
int network = s.getInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_ALWAYS);
if (LOG.isLoggable(INFO)) {
LOG.info("Online: " + online + ", wifi: " + wifi);
if ("".equals(country)) LOG.info("Country code unknown");
else LOG.info("Country code: " + country);
}
try {
if (!online) {
LOG.info("Disabling network, device is offline");
enableNetwork(false);
} else if (blocked) {
LOG.info("Disabling network, country is blocked");
enableNetwork(false);
} else if (network == PREF_TOR_NETWORK_NEVER
|| (network == PREF_TOR_NETWORK_WIFI && !wifi)) {
LOG.info("Disabling network due to data setting");
enableNetwork(false);
} else {
LOG.info("Enabling network");
enableNetwork(true);
}
} catch (IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
private void scheduleConnectionStatusUpdate() {
Future<?> newConnectivityCheck =
scheduler.schedule(this::updateConnectionStatus, 1, MINUTES);
@@ -756,7 +787,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private synchronized void enableNetwork(boolean enable) {
networkEnabled = enable;
if (!enable) circuitBuilt = false;
circuitBuilt = false;
}
private synchronized boolean isConnected() {

View File

@@ -12,7 +12,7 @@ import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.reporting.DevReporter;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.util.AndroidUtils;
@@ -40,27 +40,24 @@ public class TorPluginFactory implements DuplexPluginFactory {
private final ScheduledExecutorService scheduler;
private final Context appContext;
private final LocationUtils locationUtils;
private final DevReporter reporter;
private final EventBus eventBus;
private final SocketFactory torSocketFactory;
private final BackoffFactory backoffFactory;
private final CircumventionProvider circumventionProvider;
private final Clock clock;
public TorPluginFactory(Executor ioExecutor,
ScheduledExecutorService scheduler, Context appContext,
LocationUtils locationUtils, EventBus eventBus,
SocketFactory torSocketFactory, BackoffFactory backoffFactory,
CircumventionProvider circumventionProvider,
Clock clock) {
LocationUtils locationUtils, DevReporter reporter,
EventBus eventBus, SocketFactory torSocketFactory,
BackoffFactory backoffFactory) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
this.appContext = appContext;
this.locationUtils = locationUtils;
this.reporter = reporter;
this.eventBus = eventBus;
this.torSocketFactory = torSocketFactory;
this.backoffFactory = backoffFactory;
this.circumventionProvider = circumventionProvider;
this.clock = clock;
}
@Override
@@ -97,8 +94,8 @@ public class TorPluginFactory implements DuplexPluginFactory {
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
TorPlugin plugin = new TorPlugin(ioExecutor, scheduler, appContext,
locationUtils, torSocketFactory, clock, backoff, callback,
architecture, circumventionProvider, MAX_LATENCY, MAX_IDLE_TIME);
locationUtils, reporter, torSocketFactory, backoff, callback,
architecture, MAX_LATENCY, MAX_IDLE_TIME);
eventBus.addListener(plugin);
return plugin;
}

View File

@@ -9,7 +9,6 @@ import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.os.Parcel;
import android.os.StrictMode;
import android.provider.Settings;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
@@ -67,12 +66,9 @@ class AndroidSecureRandomProvider extends LinuxSecureRandomProvider {
@Override
protected void writeSeed() {
// Silence strict mode
StrictMode.ThreadPolicy tp = StrictMode.allowThreadDiskWrites();
super.writeSeed();
if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT <= 18)
applyOpenSslFix();
StrictMode.setThreadPolicy(tp);
}
// Based on https://android-developers.googleblog.com/2013/08/some-securerandom-thoughts.html

View File

@@ -3,24 +3,41 @@ package org.briarproject.bramble.util;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.provider.Settings;
import java.io.File;
import java.net.InetAddress;
import java.net.InterfaceAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import static android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Context.MODE_PRIVATE;
import static android.content.Context.WIFI_SERVICE;
import static android.os.Build.VERSION.SDK_INT;
import static java.net.NetworkInterface.getNetworkInterfaces;
import static java.util.Collections.list;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.util.StringUtils.ipToString;
import static org.briarproject.bramble.util.StringUtils.toHexString;
@SuppressLint("HardwareIds")
public class AndroidUtils {
private static final Logger LOG =
Logger.getLogger(AndroidUtils.class.getName());
// Fake Bluetooth address returned by BluetoothAdapter on API 23 and later
private static final String FAKE_BLUETOOTH_ADDRESS = "02:00:00:00:00:00";
@@ -29,7 +46,7 @@ public class AndroidUtils {
@SuppressWarnings("deprecation")
public static Collection<String> getSupportedArchitectures() {
List<String> abis = new ArrayList<>();
if (Build.VERSION.SDK_INT >= 21) {
if (SDK_INT >= 21) {
abis.addAll(Arrays.asList(Build.SUPPORTED_ABIS));
} else {
abis.add(Build.CPU_ABI);
@@ -41,7 +58,6 @@ public class AndroidUtils {
public static String getBluetoothAddress(Context ctx,
BluetoothAdapter adapter) {
// Return the adapter's address if it's valid and not fake
@SuppressLint("HardwareIds")
String address = adapter.getAddress();
if (isValidBluetoothAddress(address)) return address;
// Return the address from settings if it's valid and not fake
@@ -58,31 +74,139 @@ public class AndroidUtils {
&& !address.equals(FAKE_BLUETOOTH_ADDRESS);
}
public static void deleteAppData(Context ctx, SharedPreferences... clear) {
// Clear and commit shared preferences
for (SharedPreferences prefs : clear) {
if (!prefs.edit().clear().commit())
LOG.warning("Could not clear shared preferences");
}
// Delete files, except lib and shared_prefs directories
public static void deleteAppData(Context ctx) {
File dataDir = new File(ctx.getApplicationInfo().dataDir);
File[] children = dataDir.listFiles();
if (children == null) {
LOG.warning("Could not list files in app data dir");
} else {
if (children != null) {
for (File child : children) {
String name = child.getName();
if (!name.equals("lib") && !name.equals("shared_prefs")) {
if (!child.getName().equals("lib"))
IoUtils.deleteFileOrDir(child);
}
}
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
if (!new File(dataDir, "cache").mkdir())
LOG.warning("Could not recreate cache dir");
new File(dataDir, "cache").mkdir();
}
public static File getReportDir(Context ctx) {
return ctx.getDir(STORED_REPORTS, MODE_PRIVATE);
}
public static void logNetworkState(Context ctx, Logger logger) {
if (!logger.isLoggable(INFO)) return;
Object o = ctx.getSystemService(CONNECTIVITY_SERVICE);
if (o == null) throw new AssertionError();
ConnectivityManager cm = (ConnectivityManager) o;
o = ctx.getApplicationContext().getSystemService(WIFI_SERVICE);
if (o == null) throw new AssertionError();
WifiManager wm = (WifiManager) o;
StringBuilder s = new StringBuilder();
logWifiInfo(s, wm.getConnectionInfo());
logNetworkInfo(s, cm.getActiveNetworkInfo(), true);
if (SDK_INT >= 21) {
for (Network network : cm.getAllNetworks())
logNetworkInfo(s, cm.getNetworkInfo(network), false);
} else {
for (NetworkInfo info : cm.getAllNetworkInfo())
logNetworkInfo(s, info, false);
}
try {
for (NetworkInterface iface : list(getNetworkInterfaces()))
logNetworkInterface(s, iface);
} catch (SocketException e) {
logger.log(WARNING, e.toString(), e);
}
logger.log(INFO, s.toString());
}
private static void logWifiInfo(StringBuilder s, @Nullable WifiInfo info) {
if (info == null) {
s.append("Wifi info: null\n");
return;
}
s.append("Wifi info:\n");
s.append("\tSSID: ").append(info.getSSID()).append("\n");
s.append("\tBSSID: ").append(info.getBSSID()).append("\n");
s.append("\tMAC address: ").append(info.getMacAddress()).append("\n");
s.append("\tIP address: ")
.append(ipToString(info.getIpAddress())).append("\n");
s.append("\tSupplicant state: ")
.append(info.getSupplicantState()).append("\n");
s.append("\tNetwork ID: ").append(info.getNetworkId()).append("\n");
s.append("\tLink speed: ").append(info.getLinkSpeed()).append("\n");
s.append("\tRSSI: ").append(info.getRssi()).append("\n");
if (info.getHiddenSSID()) s.append("\tHidden SSID\n");
if (SDK_INT >= 21)
s.append("\tFrequency: ").append(info.getFrequency()).append("\n");
}
private static void logNetworkInfo(StringBuilder s,
@Nullable NetworkInfo info, boolean active) {
if (info == null) {
if (active) s.append("Active network info: null\n");
else s.append("Network info: null\n");
return;
}
if (active) s.append("Active network info:\n");
else s.append("Network info:\n");
s.append("\tType: ").append(info.getTypeName())
.append(" (").append(info.getType()).append(")\n");
s.append("\tSubtype: ").append(info.getSubtypeName())
.append(" (").append(info.getSubtype()).append(")\n");
s.append("\tState: ").append(info.getState()).append("\n");
s.append("\tDetailed state: ")
.append(info.getDetailedState()).append("\n");
s.append("\tReason: ").append(info.getReason()).append("\n");
s.append("\tExtra info: ").append(info.getExtraInfo()).append("\n");
if (info.isAvailable()) s.append("\tAvailable\n");
if (info.isConnected()) s.append("\tConnected\n");
if (info.isConnectedOrConnecting())
s.append("\tConnected or connecting\n");
if (info.isFailover()) s.append("\tFailover\n");
if (info.isRoaming()) s.append("\tRoaming\n");
}
private static void logNetworkInterface(StringBuilder s,
NetworkInterface iface) throws SocketException {
s.append("Network interface:\n");
s.append("\tName: ").append(iface.getName()).append("\n");
s.append("\tDisplay name: ")
.append(iface.getDisplayName()).append("\n");
s.append("\tHardware address: ")
.append(hexOrNull(iface.getHardwareAddress())).append("\n");
if (iface.isLoopback()) s.append("\tLoopback\n");
if (iface.isPointToPoint()) s.append("\tPoint-to-point\n");
if (iface.isVirtual()) s.append("\tVirtual\n");
if (iface.isUp()) s.append("\tUp\n");
if (SDK_INT >= 19)
s.append("\tIndex: ").append(iface.getIndex()).append("\n");
for (InterfaceAddress addr : iface.getInterfaceAddresses()) {
s.append("\tInterface address:\n");
logInetAddress(s, addr.getAddress());
s.append("\t\tPrefix length: ")
.append(addr.getNetworkPrefixLength()).append("\n");
}
}
private static void logInetAddress(StringBuilder s, InetAddress addr) {
s.append("\t\tAddress: ")
.append(hexOrNull(addr.getAddress())).append("\n");
s.append("\t\tHost address: ")
.append(addr.getHostAddress()).append("\n");
if (addr.isLoopbackAddress()) s.append("\t\tLoopback\n");
if (addr.isLinkLocalAddress()) s.append("\t\tLink-local\n");
if (addr.isSiteLocalAddress()) s.append("\t\tSite-local\n");
if (addr.isAnyLocalAddress()) s.append("\t\tAny local (wildcard)\n");
if (addr.isMCNodeLocal()) s.append("\t\tMulticast node-local\n");
if (addr.isMCLinkLocal()) s.append("\t\tMulticast link-local\n");
if (addr.isMCSiteLocal()) s.append("\t\tMulticast site-local\n");
if (addr.isMCOrgLocal()) s.append("\t\tMulticast org-local\n");
if (addr.isMCGlobal()) s.append("\t\tMulticast global\n");
}
@Nullable
private static String hexOrNull(@Nullable byte[] b) {
return b == null ? null : toHexString(b);
}
}

View File

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

View File

@@ -1,8 +0,0 @@
Bridge 131.252.210.150:8081 0E858AC201BF0F3FA3C462F64844CBFFC7297A42
Bridge 67.205.189.122:8443 12D64D5D44E20169585E7378580C0D33A872AD98
Bridge 45.32.148.146:8443 0CE016FB2462D8BF179AE71F7D702D09DEAC3F1D
Bridge 148.251.90.59:7510 019F727CA6DCA6CA5C90B55E477B7D87981E75BC
Bridge 195.91.239.8:9001 BA83F62551545655BBEBBFF353A45438D73FD45A
Bridge 185.165.184.217:6429 64CC94BEC51254E4409AD059192833854CCB95F0
Bridge 45.55.1.74:8443 6F18FEFBB0CAECD5ABA755312FCCB34FC11A7AB8
Bridge 95.85.40.163:9001 40057BE9CF76B6C5BDBE713753468BE0A990DE9C

View File

@@ -2,7 +2,6 @@ apply plugin: 'java-library'
sourceCompatibility = 1.8
targetCompatibility = 1.8
apply plugin: 'ru.vyarus.animalsniffer'
apply plugin: 'witness'
dependencies {
@@ -15,8 +14,6 @@ dependencies {
testImplementation "org.jmock:jmock-legacy:2.8.2"
testImplementation "org.hamcrest:hamcrest-library:1.3"
testImplementation "org.hamcrest:hamcrest-core:1.3"
signature 'org.codehaus.mojo.signature:java16:1.1@signature'
}
dependencyVerification {
@@ -29,9 +26,6 @@ dependencyVerification {
'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
'org.jmock:jmock-junit4:2.8.2:jmock-junit4-2.8.2.jar:f7ee4df4f7bd7b7f1cafad3b99eb74d579f109d5992ff625347352edb55e674c',
@@ -39,7 +33,6 @@ dependencyVerification {
'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
]
}
@@ -55,3 +48,8 @@ task jarTest(type: Jar, dependsOn: testClasses) {
artifacts {
testOutput jarTest
}
// If a Java 6 JRE is available, check we're not using any Java 7 or 8 APIs
tasks.withType(JavaCompile) {
useJava6StandardLibrary(it)
}

View File

@@ -7,8 +7,6 @@ import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.sync.GroupId;
import org.briarproject.bramble.api.sync.Message;
import org.briarproject.bramble.api.sync.MessageId;
@@ -90,10 +88,6 @@ public interface ClientHelper {
BdfDictionary toDictionary(byte[] b, int off, int len)
throws FormatException;
BdfDictionary toDictionary(TransportProperties transportProperties);
BdfDictionary toDictionary(Map<TransportId, TransportProperties> map);
BdfList toList(byte[] b, int off, int len) throws FormatException;
BdfList toList(byte[] b) throws FormatException;
@@ -105,15 +99,8 @@ public interface ClientHelper {
byte[] sign(String label, BdfList toSign, byte[] privateKey)
throws FormatException, GeneralSecurityException;
void verifySignature(byte[] signature, String label, BdfList signed,
byte[] publicKey) throws FormatException, GeneralSecurityException;
void verifySignature(String label, byte[] sig, byte[] publicKey,
BdfList signed) throws FormatException, GeneralSecurityException;
Author parseAndValidateAuthor(BdfList author) throws FormatException;
TransportProperties parseAndValidateTransportProperties(
BdfDictionary properties) throws FormatException;
Map<TransportId, TransportProperties> parseAndValidateTransportPropertiesMap(
BdfDictionary properties) throws FormatException;
}

View File

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

View File

@@ -13,9 +13,9 @@ import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
public interface ContactExchangeTask {
/**
* The current version of the contact exchange protocol.
* The current version of the contact exchange protocol
*/
byte PROTOCOL_VERSION = 1;
int PROTOCOL_VERSION = 0;
/**
* Label for deriving Alice's header key from the master secret.

View File

@@ -6,7 +6,7 @@ import javax.annotation.concurrent.Immutable;
/**
* Type-safe wrapper for an integer that uniquely identifies a contact within
* the scope of the local device.
* the scope of a single node.
*/
@Immutable
@NotNullByDefault

View File

@@ -5,7 +5,6 @@ import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.Collection;
@@ -14,40 +13,30 @@ import java.util.Collection;
public interface ContactManager {
/**
* Registers a hook to be called whenever a contact is added or removed.
* This method should be called before
* {@link LifecycleManager#startServices(String)}.
* Registers a hook to be called whenever a contact is added.
*/
void registerContactHook(ContactHook hook);
void registerAddContactHook(AddContactHook hook);
/**
* Stores a contact associated with the given local and remote pseudonyms,
* derives and stores transport keys for each transport, and returns an ID
* for the contact.
*
* @param alice true if the local party is Alice
* 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
* Stores a contact associated with the given local and remote pseudonyms,
* and returns an ID for the contact.
*/
ContactId addContact(Transaction txn, Author remote, AuthorId local,
boolean verified, boolean active) throws DbException;
/**
* Stores a contact associated with the given local and remote pseudonyms,
* derives and stores transport keys for each transport, and returns an ID
* for the contact.
*
* @param alice true if the local party is Alice
*/
ContactId addContact(Author remote, AuthorId local, SecretKey master,
long timestamp, boolean alice, boolean verified, boolean active)
throws DbException;
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.
@@ -105,10 +94,11 @@ public interface ContactManager {
boolean contactExists(AuthorId remoteAuthorId, AuthorId localAuthorId)
throws DbException;
interface ContactHook {
interface AddContactHook {
void addingContact(Transaction txn, Contact c) throws DbException;
}
interface RemoveContactHook {
void removingContact(Transaction txn, Contact c) throws DbException;
}
}

View File

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

View File

@@ -67,8 +67,8 @@ public interface CryptoComponent {
* signature created for another purpose
* @return true if the signature was valid, false otherwise.
*/
boolean verifySignature(byte[] signature, String label, byte[] signed,
byte[] publicKey) throws GeneralSecurityException;
boolean verify(String label, byte[] signedData, byte[] publicKey,
byte[] signature) throws GeneralSecurityException;
/**
* Returns the hash of the given inputs. The inputs are unambiguously
@@ -91,18 +91,6 @@ public interface CryptoComponent {
*/
byte[] mac(String label, SecretKey macKey, byte[]... inputs);
/**
* Verifies that the given message authentication code is valid for the
* given secret key and inputs.
*
* @param label a namespaced label indicating the purpose of this MAC, to
* prevent it from being repurposed or colliding with a MAC created for
* another purpose
* @return true if the MAC was valid, false otherwise.
*/
boolean verifyMac(byte[] mac, String label, SecretKey macKey,
byte[]... inputs);
/**
* Encrypts and authenticates the given plaintext so it can be written to
* storage. The encryption and authentication keys are derived from the

View File

@@ -16,10 +16,4 @@ public interface CryptoConstants {
* The maximum length of a signature in bytes.
*/
int MAX_SIGNATURE_BYTES = 64;
/**
* The length of a MAC in bytes.
*/
int MAC_BYTES = SecretKey.LENGTH;
}

View File

@@ -5,7 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* A key pair consisting of a {@link PublicKey} and a {@link PrivateKey}.
* A key pair consisting of a {@link PublicKey} and a {@link PrivateKey).
*/
@Immutable
@NotNullByDefault

View File

@@ -14,10 +14,9 @@ public interface TransportCrypto {
* rotation period from the given master secret.
*
* @param alice whether the keys are for use by Alice or Bob.
* @param active whether the keys are usable for outgoing streams.
*/
TransportKeys deriveTransportKeys(TransportId t, SecretKey master,
long rotationPeriod, boolean alice, boolean active);
long rotationPeriod, boolean alice);
/**
* Rotates the given transport keys to the given rotation period. If the

View File

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

View File

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

View File

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

View File

@@ -18,8 +18,7 @@ import org.briarproject.bramble.api.sync.MessageId;
import org.briarproject.bramble.api.sync.MessageStatus;
import org.briarproject.bramble.api.sync.Offer;
import org.briarproject.bramble.api.sync.Request;
import org.briarproject.bramble.api.transport.KeySet;
import org.briarproject.bramble.api.transport.KeySetId;
import org.briarproject.bramble.api.sync.ValidationManager;
import org.briarproject.bramble.api.transport.TransportKeys;
import java.util.Collection;
@@ -104,11 +103,10 @@ public interface DatabaseComponent {
throws DbException;
/**
* Stores the given transport keys for the given contact and returns a
* key set ID.
* Stores transport keys for a newly added contact.
*/
KeySetId addTransportKeys(Transaction txn, ContactId c,
TransportKeys k) throws DbException;
void addTransportKeys(Transaction txn, ContactId c, TransportKeys k)
throws DbException;
/**
* Returns true if the database contains the given contact for the given
@@ -130,8 +128,8 @@ public interface DatabaseComponent {
/**
* Deletes the message with the given ID. Unlike
* {@link #removeMessage(Transaction, MessageId)}, the message ID,
* dependencies, metadata, and any other associated state are not deleted.
* {@link #removeMessage(Transaction, MessageId)}, the message ID and any
* other associated data are not deleted.
*/
void deleteMessage(Transaction txn, MessageId m) throws DbException;
@@ -235,8 +233,7 @@ public interface DatabaseComponent {
* <p/>
* Read-only.
*/
Collection<Group> getGroups(Transaction txn, ClientId c, int majorVersion)
throws DbException;
Collection<Group> getGroups(Transaction txn, ClientId c) throws DbException;
/**
* Returns the given group's visibility to the given contact, or
@@ -261,14 +258,6 @@ public interface DatabaseComponent {
*/
Collection<LocalAuthor> getLocalAuthors(Transaction txn) throws DbException;
/**
* Returns the IDs of all delivered messages in the given group.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessageIds(Transaction txn, GroupId g)
throws DbException;
/**
* Returns the IDs of any messages that need to be validated.
* <p/>
@@ -313,9 +302,9 @@ public interface DatabaseComponent {
throws DbException;
/**
* Returns the metadata for any delivered messages in the given group with
* metadata that matches all entries in the given query. If the query is
* empty, the metadata for all delivered messages is returned.
* Returns the metadata for any messages in the given group with metadata
* that matches all entries in the given query. If the query is empty, the
* metadata for all messages is returned.
* <p/>
* Read-only.
*/
@@ -331,8 +320,8 @@ public interface DatabaseComponent {
throws DbException;
/**
* Returns the metadata for the given delivered or pending message.
* This is only meant to be used by the ValidationManager.
* Returns the metadata for the given delivered and pending message.
* This is meant to be only used by the ValidationManager
* <p/>
* Read-only.
*/
@@ -340,8 +329,8 @@ public interface DatabaseComponent {
throws DbException;
/**
* Returns the status of all delivered messages in the given group with
* respect to the given contact.
* Returns the status of all messages in the given group with respect to
* the given contact.
* <p/>
* Read-only.
*/
@@ -350,8 +339,12 @@ public interface DatabaseComponent {
/**
* Returns the IDs and states of all dependencies of the given message.
* For missing dependencies and dependencies in other groups, the state
* {@link State UNKNOWN} is returned.
* Missing dependencies have the state
* {@link ValidationManager.State UNKNOWN}.
* Dependencies in other groups have the state
* {@link ValidationManager.State INVALID}.
* Note that these states are not set on the dependencies themselves; the
* returned states should only be taken in the context of the given message.
* <p/>
* Read-only.
*/
@@ -359,9 +352,9 @@ public interface DatabaseComponent {
throws DbException;
/**
* Returns the IDs and states of all dependents of the given message.
* Dependents in other groups are not returned. If the given message is
* missing, no dependents are returned.
* Returns all IDs of messages that depend on the given message.
* Messages in other groups that declare a dependency on the given message
* will be returned even though such dependencies are invalid.
* <p/>
* Read-only.
*/
@@ -376,8 +369,8 @@ public interface DatabaseComponent {
State getMessageState(Transaction txn, MessageId m) throws DbException;
/**
* Returns the status of the given delivered message with respect to the
* given contact.
* Returns the status of the given message with respect to the given
* contact.
* <p/>
* Read-only.
*/
@@ -406,14 +399,15 @@ public interface DatabaseComponent {
* <p/>
* Read-only.
*/
Collection<KeySet> getTransportKeys(Transaction txn, TransportId t)
throws DbException;
Map<ContactId, TransportKeys> getTransportKeys(Transaction txn,
TransportId t) throws DbException;
/**
* Increments the outgoing stream counter for the given transport keys.
* Increments the outgoing stream counter for the given contact and
* transport in the given rotation period .
*/
void incrementStreamCounter(Transaction txn, TransportId t, KeySetId k)
throws DbException;
void incrementStreamCounter(Transaction txn, ContactId c, TransportId t,
long rotationPeriod) throws DbException;
/**
* Merges the given metadata with the existing metadata for the given
@@ -483,12 +477,6 @@ public interface DatabaseComponent {
*/
void removeTransport(Transaction txn, TransportId t) throws DbException;
/**
* Removes the given transport keys from the database.
*/
void removeTransportKeys(Transaction txn, TransportId t, KeySetId k)
throws DbException;
/**
* Marks the given contact as verified.
*/
@@ -524,21 +512,15 @@ public interface DatabaseComponent {
Collection<MessageId> dependencies) throws DbException;
/**
* Sets the reordering window for the given key set and transport in the
* Sets the reordering window for the given contact and transport in the
* given rotation period.
*/
void setReorderingWindow(Transaction txn, KeySetId k, TransportId t,
void setReorderingWindow(Transaction txn, ContactId c, TransportId t,
long rotationPeriod, long base, byte[] bitmap) throws DbException;
/**
* Marks the given transport keys as usable for outgoing streams.
*/
void setTransportKeysActive(Transaction txn, TransportId t, KeySetId k)
throws DbException;
/**
* Stores the given transport keys, deleting any keys they have replaced.
*/
void updateTransportKeys(Transaction txn, Collection<KeySet> keys)
throws DbException;
void updateTransportKeys(Transaction txn,
Map<ContactId, TransportKeys> keys) throws DbException;
}

View File

@@ -14,8 +14,6 @@ public interface DatabaseConfig {
File getDatabaseDirectory();
File getDatabaseKeyDirectory();
void setEncryptionKey(SecretKey key);
@Nullable

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 task stops listening.
*/
public class KeyAgreementStoppedListeningEvent extends Event {
}

View File

@@ -12,7 +12,7 @@ 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 IO executor.
* 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

View File

@@ -43,20 +43,17 @@ public interface LifecycleManager {
}
/**
* Registers a {@link Service} to be started and stopped. This method
* should be called before {@link #startServices(String)}.
* Registers a {@link Service} to be started and stopped.
*/
void registerService(Service s);
/**
* Registers a {@link Client} to be started. This method should be called
* before {@link #startServices(String)}.
* Registers a {@link Client} to be started.
*/
void registerClient(Client c);
/**
* Registers an {@link ExecutorService} to be shut down. This method
* should be called before {@link #startServices(String)}.
* Registers an {@link ExecutorService} to be shut down.
*/
void registerForShutdown(ExecutorService e);

View File

@@ -1,6 +0,0 @@
package org.briarproject.bramble.api.plugin;
public interface FileConstants {
String PROP_PATH = "path";
}

View File

@@ -2,9 +2,8 @@ package org.briarproject.bramble.api.plugin;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.properties.TransportProperties;
import java.util.Map;
import java.util.Collection;
@NotNullByDefault
public interface Plugin {
@@ -40,19 +39,21 @@ public interface Plugin {
boolean isRunning();
/**
* Returns true if the plugin should be polled periodically to attempt to
* establish connections.
* Returns true if the plugin's {@link #poll(Collection)} method should be
* called periodically to attempt to establish connections.
*/
boolean shouldPoll();
/**
* Returns the desired interval in milliseconds between polling attempts.
* Returns the desired interval in milliseconds between calls to the
* plugin's {@link #poll(Collection)} method.
*/
int getPollingInterval();
/**
* Attempts to establish connections to the given contacts, passing any
* created connections to the callback.
* Attempts to establish connections to contacts, passing any created
* connections to the callback. To avoid creating redundant connections,
* the plugin may exclude the given contacts from polling.
*/
void poll(Map<ContactId, TransportProperties> contacts);
void poll(Collection<ContactId> connected);
}

View File

@@ -1,9 +1,12 @@
package org.briarproject.bramble.api.plugin;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.settings.Settings;
import java.util.Map;
/**
* An interface through which a transport plugin interacts with the rest of
* the application.
@@ -22,7 +25,17 @@ public interface PluginCallback {
TransportProperties getLocalProperties();
/**
* Merges the given settings with the plugin's settings
* Returns the plugin's remote transport properties.
*/
Map<ContactId, TransportProperties> getRemoteProperties();
/**
* Returns the plugin's remote transport properties for the given contact.
*/
TransportProperties getRemoteProperties(ContactId c);
/**
* Merges the given settings with the namespaced settings
*/
void mergeSettings(Settings s);
@@ -32,12 +45,34 @@ public interface PluginCallback {
void mergeLocalProperties(TransportProperties p);
/**
* Signals that the transport is enabled.
* Presents the user with a choice among two or more named options and
* returns the user's response. The message may consist of a translatable
* format string and arguments.
*
* @return an index into the array of options indicating the user's choice,
* or -1 if the user cancelled the choice.
*/
int showChoice(String[] options, String... message);
/**
* Asks the user to confirm an action and returns the user's response. The
* message may consist of a translatable format string and arguments.
*/
boolean showConfirmationMessage(String... message);
/**
* Shows a message to the user. The message may consist of a translatable
* format string and arguments.
*/
void showMessage(String... message);
/**
* Signal that the transport got enabled.
*/
void transportEnabled();
/**
* Signals that the transport is disabled.
* Signal that the transport got disabled.
*/
void transportDisabled();
}

View File

@@ -12,6 +12,4 @@ public interface PluginConfig {
Collection<DuplexPluginFactory> getDuplexFactories();
Collection<SimplexPluginFactory> getSimplexFactories();
boolean shouldPoll();
}

View File

@@ -22,6 +22,11 @@ public interface TransportConnectionWriter {
*/
int getMaxIdleTime();
/**
* Returns the capacity of the transport connection in bytes.
*/
long getCapacity();
/**
* Returns an output stream for writing to the transport connection.
*/

View File

@@ -1,23 +1,22 @@
package org.briarproject.bramble.api.plugin;
import org.briarproject.bramble.util.StringUtils;
import java.nio.charset.Charset;
/**
* Type-safe wrapper for a namespaced string that uniquely identifies a
* transport plugin.
* Type-safe wrapper for a string that uniquely identifies a transport plugin.
*/
public class TransportId {
/**
* The maximum length of a transport identifier in UTF-8 bytes.
* The maximum length of transport identifier in UTF-8 bytes.
*/
public static int MAX_TRANSPORT_ID_LENGTH = 100;
public static int MAX_TRANSPORT_ID_LENGTH = 64;
private final String id;
public TransportId(String id) {
int length = StringUtils.toUtf8(id).length;
if (length == 0 || length > MAX_TRANSPORT_ID_LENGTH)
byte[] b = id.getBytes(Charset.forName("UTF-8"));
if (b.length == 0 || b.length > MAX_TRANSPORT_ID_LENGTH)
throw new IllegalArgumentException();
this.id = id;
}

View File

@@ -71,6 +71,11 @@ public abstract class AbstractDuplexTransportConnection
return plugin.getMaxIdleTime();
}
@Override
public long getCapacity() {
return Long.MAX_VALUE;
}
@Override
public OutputStream getOutputStream() throws IOException {
return AbstractDuplexTransportConnection.this.getOutputStream();

View File

@@ -1,10 +1,10 @@
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 org.briarproject.bramble.api.properties.TransportProperties;
import javax.annotation.Nullable;
@@ -15,11 +15,12 @@ import javax.annotation.Nullable;
public interface DuplexPlugin extends Plugin {
/**
* Attempts to create and return a connection using the given transport
* properties. Returns null if a connection cannot be created.
* 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(TransportProperties p);
DuplexTransportConnection createConnection(ContactId c);
/**
* Returns true if the plugin supports short-range key agreement.

View File

@@ -5,8 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.PluginCallback;
/**
* An interface through which a duplex plugin interacts with the rest of the
* application.
* An interface for handling connections created by a duplex transport plugin.
*/
@NotNullByDefault
public interface DuplexPluginCallback extends PluginCallback {

View File

@@ -1,10 +1,10 @@
package org.briarproject.bramble.api.plugin.simplex;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Plugin;
import org.briarproject.bramble.api.plugin.TransportConnectionReader;
import org.briarproject.bramble.api.plugin.TransportConnectionWriter;
import org.briarproject.bramble.api.properties.TransportProperties;
import javax.annotation.Nullable;
@@ -15,16 +15,18 @@ import javax.annotation.Nullable;
public interface SimplexPlugin extends Plugin {
/**
* Attempts to create and return a reader for the given transport
* properties. Returns null if a reader cannot be created.
* Attempts to create and return a reader for the given contact using the
* current transport and configuration properties. Returns null if a reader
* cannot be created.
*/
@Nullable
TransportConnectionReader createReader(TransportProperties p);
TransportConnectionReader createReader(ContactId c);
/**
* Attempts to create and return a writer for the given transport
* properties. Returns null if a writer cannot be created.
* Attempts to create and return a writer for the given contact using the
* current transport and configuration properties. Returns null if a writer
* cannot be created.
*/
@Nullable
TransportConnectionWriter createWriter(TransportProperties p);
TransportConnectionWriter createWriter(ContactId c);
}

View File

@@ -7,8 +7,8 @@ import org.briarproject.bramble.api.plugin.TransportConnectionReader;
import org.briarproject.bramble.api.plugin.TransportConnectionWriter;
/**
* An interface through which a simplex plugin interacts with the rest of the
* application.
* An interface for handling readers and writers created by a simplex transport
* plugin.
*/
@NotNullByDefault
public interface SimplexPluginCallback extends PluginCallback {

View File

@@ -15,17 +15,12 @@ public interface TransportPropertyManager {
/**
* The unique ID of the transport property client.
*/
ClientId CLIENT_ID = new ClientId("org.briarproject.bramble.properties");
ClientId CLIENT_ID = new ClientId("org.briarproject.briar.properties");
/**
* The current major version of the transport property client.
* The current version of the transport property client.
*/
int MAJOR_VERSION = 0;
/**
* The current minor version of the transport property client.
*/
int MINOR_VERSION = 0;
int CLIENT_VERSION = 0;
/**
* Stores the given properties received while adding a contact - they will
@@ -42,8 +37,8 @@ public interface TransportPropertyManager {
/**
* Returns the local transport properties for all transports.
* <p/>
* Read-only.
* <br/>
* TODO: Transaction can be read-only when code is simplified
*/
Map<TransportId, TransportProperties> getLocalProperties(Transaction txn)
throws DbException;

View File

@@ -1,36 +0,0 @@
package org.briarproject.bramble.api.record;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class Record {
public static final int RECORD_HEADER_BYTES = 4;
public static final int MAX_RECORD_PAYLOAD_BYTES = 48 * 1024; // 48 KiB
private final byte protocolVersion, recordType;
private final byte[] payload;
public Record(byte protocolVersion, byte recordType, byte[] payload) {
if (payload.length > MAX_RECORD_PAYLOAD_BYTES)
throw new IllegalArgumentException();
this.protocolVersion = protocolVersion;
this.recordType = recordType;
this.payload = payload;
}
public byte getProtocolVersion() {
return protocolVersion;
}
public byte getRecordType() {
return recordType;
}
public byte[] getPayload() {
return payload;
}
}

View File

@@ -1,20 +0,0 @@
package org.briarproject.bramble.api.record;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.EOFException;
import java.io.IOException;
@NotNullByDefault
public interface RecordReader {
/**
* Reads and returns the next record.
*
* @throws EOFException if the end of the stream is reached without reading
* a complete record
*/
Record readRecord() throws IOException;
void close() throws IOException;
}

View File

@@ -1,8 +0,0 @@
package org.briarproject.bramble.api.record;
import java.io.InputStream;
public interface RecordReaderFactory {
RecordReader createRecordReader(InputStream in);
}

View File

@@ -1,15 +0,0 @@
package org.briarproject.bramble.api.record;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface RecordWriter {
void writeRecord(Record r) throws IOException;
void flush() throws IOException;
void close() throws IOException;
}

View File

@@ -1,8 +0,0 @@
package org.briarproject.bramble.api.record;
import java.io.OutputStream;
public interface RecordWriterFactory {
RecordWriter createRecordWriter(OutputStream out);
}

View File

@@ -3,14 +3,10 @@ package org.briarproject.bramble.api.reporting;
import org.briarproject.bramble.api.crypto.PublicKey;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.File;
@NotNullByDefault
public interface DevConfig {
PublicKey getDevPublicKey();
String getDevOnionAddress();
File getReportDir();
}

View File

@@ -23,6 +23,8 @@ public interface DevReporter {
/**
* Sends any reports previously stored on disk.
*
* @param reportDir the directory where reports are stored.
*/
void sendReports();
void sendReports(File reportDir);
}

View File

@@ -1,29 +1,19 @@
package org.briarproject.bramble.api.sync;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.util.StringUtils;
import javax.annotation.concurrent.Immutable;
/**
* Type-safe wrapper for a namespaced string that uniquely identifies a sync
* client.
* Wrapper for a name-spaced string that uniquely identifies a sync client.
*/
@Immutable
@NotNullByDefault
public class ClientId implements Comparable<ClientId> {
/**
* The maximum length of a client identifier in UTF-8 bytes.
*/
public static int MAX_CLIENT_ID_LENGTH = 100;
private final String id;
public ClientId(String id) {
int length = StringUtils.toUtf8(id).length;
if (length == 0 || length > MAX_CLIENT_ID_LENGTH)
throw new IllegalArgumentException();
this.id = id;
}

View File

@@ -5,43 +5,20 @@ import static org.briarproject.bramble.api.sync.SyncConstants.MAX_GROUP_DESCRIPT
public class Group {
public enum Visibility {
INVISIBLE(0), // The group is not visible
VISIBLE(1), // The group is visible, messages are accepted but not sent
SHARED(2); // The group is visible, messages are accepted and sent
private final int value;
Visibility(int value) {
this.value = value;
}
public int getValue() {
return value;
}
public static Visibility min(Visibility a, Visibility b) {
return a.getValue() < b.getValue() ? a : b;
}
INVISIBLE, // The group is not visible
VISIBLE, // The group is visible but messages are not shared
SHARED // The group is visible and messages are shared
}
/**
* The current version of the group format.
*/
public static final int FORMAT_VERSION = 1;
private final GroupId id;
private final ClientId clientId;
private final int majorVersion;
private final byte[] descriptor;
public Group(GroupId id, ClientId clientId, int majorVersion,
byte[] descriptor) {
public Group(GroupId id, ClientId clientId, byte[] descriptor) {
if (descriptor.length > MAX_GROUP_DESCRIPTOR_LENGTH)
throw new IllegalArgumentException();
this.id = id;
this.clientId = clientId;
this.majorVersion = majorVersion;
this.descriptor = descriptor;
}
@@ -59,13 +36,6 @@ public class Group {
return clientId;
}
/**
* Returns the major version of the client to which the group belongs.
*/
public int getMajorVersion() {
return majorVersion;
}
/**
* Returns the group's descriptor.
*/

View File

@@ -6,7 +6,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
public interface GroupFactory {
/**
* Creates a group with the given client ID, major version and descriptor.
* Creates a group with the given client ID, client version and descriptor.
*/
Group createGroup(ClientId c, int majorVersion, byte[] descriptor);
Group createGroup(ClientId c, int clientVersion, byte[] descriptor);
}

View File

@@ -5,11 +5,6 @@ import static org.briarproject.bramble.api.sync.SyncConstants.MESSAGE_HEADER_LEN
public class Message {
/**
* The current version of the message format.
*/
public static final int FORMAT_VERSION = 1;
private final MessageId id;
private final GroupId groupId;
private final long timestamp;

View File

@@ -7,7 +7,5 @@ public interface MessageFactory {
Message createMessage(GroupId g, long timestamp, byte[] body);
Message createMessage(byte[] raw);
Message createMessage(MessageId m, byte[] raw);
}

View File

@@ -16,13 +16,7 @@ public class MessageId extends UniqueId {
/**
* Label for hashing messages to calculate their identifiers.
*/
public static final String ID_LABEL = "org.briarproject.bramble/MESSAGE_ID";
/**
* Label for hashing blocks of messages.
*/
public static final String BLOCK_LABEL =
"org.briarproject.bramble/MESSAGE_BLOCK";
public static final String LABEL = "org.briarproject.bramble/MESSAGE_ID";
public MessageId(byte[] id) {
super(id);

View File

@@ -5,7 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface SyncRecordReader {
public interface RecordReader {
boolean eof() throws IOException;

View File

@@ -5,7 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.InputStream;
@NotNullByDefault
public interface SyncRecordReaderFactory {
public interface RecordReaderFactory {
SyncRecordReader createRecordReader(InputStream in);
RecordReader createRecordReader(InputStream in);
}

View File

@@ -5,7 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.IOException;
@NotNullByDefault
public interface SyncRecordWriter {
public interface RecordWriter {
void writeAck(Ack a) throws IOException;

View File

@@ -5,7 +5,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.OutputStream;
@NotNullByDefault
public interface SyncRecordWriterFactory {
public interface RecordWriterFactory {
SyncRecordWriter createRecordWriter(OutputStream out);
RecordWriter createRecordWriter(OutputStream out);
}

View File

@@ -2,8 +2,6 @@ package org.briarproject.bramble.api.sync;
import org.briarproject.bramble.api.UniqueId;
import static org.briarproject.bramble.api.record.Record.MAX_RECORD_PAYLOAD_BYTES;
public interface SyncConstants {
/**
@@ -12,8 +10,16 @@ public interface SyncConstants {
byte PROTOCOL_VERSION = 0;
/**
* The maximum length of a group descriptor in bytes.
* The length of the record header in bytes.
*/
int RECORD_HEADER_LENGTH = 4;
/**
* The maximum length of the record payload in bytes.
*/
int MAX_RECORD_PAYLOAD_LENGTH = 48 * 1024; // 48 KiB
/** The maximum length of a group descriptor in bytes. */
int MAX_GROUP_DESCRIPTOR_LENGTH = 16 * 1024; // 16 KiB
/**
@@ -34,5 +40,5 @@ public interface SyncConstants {
/**
* The maximum number of message IDs in an ack, offer or request record.
*/
int MAX_MESSAGE_IDS = MAX_RECORD_PAYLOAD_BYTES / UniqueId.LENGTH;
int MAX_MESSAGE_IDS = MAX_RECORD_PAYLOAD_LENGTH / UniqueId.LENGTH;
}

View File

@@ -2,9 +2,9 @@ package org.briarproject.bramble.api.sync;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.transport.StreamWriter;
import java.io.InputStream;
import java.io.OutputStream;
@NotNullByDefault
public interface SyncSessionFactory {
@@ -12,8 +12,8 @@ public interface SyncSessionFactory {
SyncSession createIncomingSession(ContactId c, InputStream in);
SyncSession createSimplexOutgoingSession(ContactId c, int maxLatency,
StreamWriter streamWriter);
OutputStream out);
SyncSession createDuplexOutgoingSession(ContactId c, int maxLatency,
int maxIdleTime, StreamWriter streamWriter);
int maxIdleTime, OutputStream out);
}

View File

@@ -3,7 +3,6 @@ package org.briarproject.bramble.api.sync;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Metadata;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
/**
@@ -34,20 +33,15 @@ public interface ValidationManager {
}
/**
* Registers the message validator for the given client. This method
* should be called before {@link LifecycleManager#startServices(String)}.
* Sets the message validator for the given client.
*/
void registerMessageValidator(ClientId c, int majorVersion,
MessageValidator v);
void registerMessageValidator(ClientId c, MessageValidator v);
/**
* Registers the incoming message hook for the given client. The hook will
* be called once for each incoming message that passes validation. This
* method should be called before
* {@link LifecycleManager#startServices(String)}.
* Sets the incoming message hook for the given client. The hook will be
* called once for each incoming message that passes validation.
*/
void registerIncomingMessageHook(ClientId c, int majorVersion,
IncomingMessageHook hook);
void registerIncomingMessageHook(ClientId c, IncomingMessageHook hook);
interface MessageValidator {

View File

@@ -7,12 +7,12 @@ package org.briarproject.bramble.api.system;
public interface Clock {
/**
* @see System#currentTimeMillis()
* @see {@link System#currentTimeMillis()}
*/
long currentTimeMillis();
/**
* @see Thread#sleep(long)
* @see {@link Thread#sleep(long)}
*/
void sleep(long milliseconds) throws InterruptedException;
}

View File

@@ -6,8 +6,6 @@ import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.plugin.TransportId;
import java.util.Map;
import javax.annotation.Nullable;
/**
@@ -18,30 +16,12 @@ public interface KeyManager {
/**
* Informs the key manager that a new contact has been added. Derives and
* stores a set of transport keys for communicating with the contact over
* each transport and returns the key set IDs.
* <p/>
* stores transport keys for communicating with the contact.
* {@link StreamContext StreamContexts} for the contact can be created
* after this method has returned.
*
* @param alice true if the local party is Alice
* @param active whether the derived keys can be used for outgoing streams
*/
Map<TransportId, KeySetId> addContact(Transaction txn, ContactId c,
SecretKey master, long timestamp, boolean alice, boolean active)
throws DbException;
/**
* Marks the given transport keys as usable for outgoing streams.
*/
void activateKeys(Transaction txn, Map<TransportId, KeySetId> keys)
throws DbException;
/**
* Returns true if we have keys that can be used for outgoing streams to
* the given contact over the given transport.
*/
boolean canSendOutgoingStreams(ContactId c, TransportId t);
void addContact(Transaction txn, ContactId c, SecretKey master,
long timestamp, boolean alice) throws DbException;
/**
* Returns a {@link StreamContext} for sending a stream to the given

View File

@@ -1,47 +0,0 @@
package org.briarproject.bramble.api.transport;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* A set of transport keys for communicating with a contact.
*/
@Immutable
@NotNullByDefault
public class KeySet {
private final KeySetId keySetId;
private final ContactId contactId;
private final TransportKeys transportKeys;
public KeySet(KeySetId keySetId, ContactId contactId,
TransportKeys transportKeys) {
this.keySetId = keySetId;
this.contactId = contactId;
this.transportKeys = transportKeys;
}
public KeySetId getKeySetId() {
return keySetId;
}
public ContactId getContactId() {
return contactId;
}
public TransportKeys getTransportKeys() {
return transportKeys;
}
@Override
public int hashCode() {
return keySetId.hashCode();
}
@Override
public boolean equals(Object o) {
return o instanceof KeySet && keySetId.equals(((KeySet) o).keySetId);
}
}

View File

@@ -1,36 +0,0 @@
package org.briarproject.bramble.api.transport;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* Type-safe wrapper for an integer that uniquely identifies a set of transport
* keys within the scope of the local device.
* <p/>
* Key sets created on a given device must have increasing identifiers.
*/
@Immutable
@NotNullByDefault
public class KeySetId {
private final int id;
public KeySetId(int id) {
this.id = id;
}
public int getInt() {
return id;
}
@Override
public int hashCode() {
return id;
}
@Override
public boolean equals(Object o) {
return o instanceof KeySetId && id == ((KeySetId) o).id;
}
}

View File

@@ -10,20 +10,18 @@ public class OutgoingKeys {
private final SecretKey tagKey, headerKey;
private final long rotationPeriod, streamCounter;
private final boolean active;
public OutgoingKeys(SecretKey tagKey, SecretKey headerKey,
long rotationPeriod, boolean active) {
this(tagKey, headerKey, rotationPeriod, 0, active);
long rotationPeriod) {
this(tagKey, headerKey, rotationPeriod, 0);
}
public OutgoingKeys(SecretKey tagKey, SecretKey headerKey,
long rotationPeriod, long streamCounter, boolean active) {
long rotationPeriod, long streamCounter) {
this.tagKey = tagKey;
this.headerKey = headerKey;
this.rotationPeriod = rotationPeriod;
this.streamCounter = streamCounter;
this.active = active;
}
public SecretKey getTagKey() {
@@ -41,8 +39,4 @@ public class OutgoingKeys {
public long getStreamCounter() {
return streamCounter;
}
public boolean isActive() {
return active;
}
}

View File

@@ -1,19 +0,0 @@
package org.briarproject.bramble.api.transport;
import java.io.IOException;
import java.io.OutputStream;
/**
* An interface for writing data to a transport connection. Data will be
* encrypted and authenticated before being written to the connection.
*/
public interface StreamWriter {
OutputStream getOutputStream();
/**
* Sends the end of stream marker, informing the recipient that no more
* data will be sent. The connection is flushed but not closed.
*/
void sendEndOfStream() throws IOException;
}

View File

@@ -12,12 +12,12 @@ public interface StreamWriterFactory {
* Creates an {@link OutputStream OutputStream} for writing to a
* transport stream
*/
StreamWriter createStreamWriter(OutputStream out, StreamContext ctx);
OutputStream createStreamWriter(OutputStream out, StreamContext ctx);
/**
* Creates an {@link OutputStream OutputStream} for writing to a contact
* exchange stream.
*/
StreamWriter createContactExchangeStreamWriter(OutputStream out,
OutputStream createContactExchangeStreamWriter(OutputStream out,
SecretKey headerKey);
}

View File

@@ -0,0 +1,26 @@
package org.briarproject.bramble.api.ui;
public interface UiCallback {
/**
* Presents the user with a choice among two or more named options and
* returns the user's response. The message may consist of a translatable
* format string and arguments.
*
* @return an index into the array of options indicating the user's choice,
* or -1 if the user cancelled the choice.
*/
int showChoice(String[] options, String... message);
/**
* Asks the user to confirm an action and returns the user's response. The
* message may consist of a translatable format string and arguments.
*/
boolean showConfirmationMessage(String... message);
/**
* Shows a message to the user. The message may consist of a translatable
* format string and arguments.
*/
void showMessage(String... message);
}

View File

@@ -1,50 +0,0 @@
package org.briarproject.bramble.api.versioning;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.sync.ClientId;
import javax.annotation.concurrent.Immutable;
@Immutable
@NotNullByDefault
public class ClientMajorVersion implements Comparable<ClientMajorVersion> {
private final ClientId clientId;
private final int majorVersion;
public ClientMajorVersion(ClientId clientId, int majorVersion) {
this.clientId = clientId;
this.majorVersion = majorVersion;
}
public ClientId getClientId() {
return clientId;
}
public int getMajorVersion() {
return majorVersion;
}
@Override
public boolean equals(Object o) {
if (o instanceof ClientMajorVersion) {
ClientMajorVersion cv = (ClientMajorVersion) o;
return clientId.equals(cv.clientId)
&& majorVersion == cv.majorVersion;
}
return false;
}
@Override
public int hashCode() {
return (clientId.hashCode() << 16) + majorVersion;
}
@Override
public int compareTo(ClientMajorVersion cv) {
int compare = clientId.compareTo(cv.clientId);
if (compare != 0) return compare;
return majorVersion - cv.majorVersion;
}
}

View File

@@ -1,45 +0,0 @@
package org.briarproject.bramble.api.versioning;
import org.briarproject.bramble.api.contact.Contact;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.sync.ClientId;
import org.briarproject.bramble.api.sync.Group.Visibility;
@NotNullByDefault
public interface ClientVersioningManager {
/**
* The unique ID of the versioning client.
*/
ClientId CLIENT_ID = new ClientId("org.briarproject.bramble.versioning");
/**
* The current major version of the versioning client.
*/
int MAJOR_VERSION = 0;
/**
* Registers a client that will be advertised to contacts. The hook will
* be called when the visibility of the client changes. This method should
* be called before {@link LifecycleManager#startServices(String)}.
*/
void registerClient(ClientId clientId, int majorVersion, int minorVersion,
ClientVersioningHook hook);
/**
* Returns the visibility of the given client with respect to the given
* contact.
*/
Visibility getClientVisibility(Transaction txn, ContactId contactId,
ClientId clientId, int majorVersion) throws DbException;
interface ClientVersioningHook {
void onClientVisibilityChanging(Transaction txn, Contact c,
Visibility v) throws DbException;
}
}

View File

@@ -9,40 +9,25 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import static java.util.logging.Level.WARNING;
@NotNullByDefault
public class IoUtils {
private static final Logger LOG = Logger.getLogger(IoUtils.class.getName());
public static void deleteFileOrDir(File f) {
if (f.isFile()) {
delete(f);
f.delete();
} else if (f.isDirectory()) {
File[] children = f.listFiles();
if (children == null) {
if (LOG.isLoggable(WARNING)) {
LOG.warning("Could not list files in "
+ f.getAbsolutePath());
}
} else {
if (children != null)
for (File child : children) deleteFileOrDir(child);
}
delete(f);
f.delete();
}
}
private static void delete(File f) {
if (!f.delete() && LOG.isLoggable(WARNING))
LOG.warning("Could not delete " + f.getAbsolutePath());
}
public static void copyAndClose(InputStream in, OutputStream out) {
public static void copyAndClose(InputStream in, OutputStream out)
throws IOException {
byte[] buf = new byte[4096];
try {
while (true) {

View File

@@ -1,36 +0,0 @@
package org.briarproject.bramble.util;
import java.util.logging.Level;
import java.util.logging.Logger;
import static java.util.logging.Level.FINE;
public class LogUtils {
private static final int NANOS_PER_MILLI = 1000 * 1000;
/**
* Returns the elapsed time in milliseconds since some arbitrary
* starting time. This is only useful for measuring elapsed time.
*/
public static long now() {
return System.nanoTime() / NANOS_PER_MILLI;
}
/**
* Logs the duration of a task.
* @param logger the logger to use
* @param task a description of the task
* @param start the start time of the task, as returned by {@link #now()}
*/
public static void logDuration(Logger logger, String task, long start) {
if (logger.isLoggable(FINE)) {
long duration = now() - start;
logger.fine(task + " took " + duration + " ms");
}
}
public static void logException(Logger logger, Level level, Throwable t) {
if (logger.isLoggable(level)) logger.log(level, t.toString(), t);
}
}

View File

@@ -22,6 +22,19 @@ public class OsUtils {
return os != null && os.contains("Mac OS");
}
public static boolean isMacLeopardOrNewer() {
if (!isMac() || version == null) return false;
try {
String[] v = version.split("\\.");
if (v.length != 3) return false;
int major = Integer.parseInt(v[0]);
int minor = Integer.parseInt(v[1]);
return major >= 10 && minor >= 5;
} catch (NumberFormatException e) {
return false;
}
}
public static boolean isLinux() {
return os != null && os.contains("Linux") && !isAndroid();
}

View File

@@ -146,6 +146,14 @@ public class StringUtils {
return s.toString();
}
public static String ipToString(int ip) {
int ip1 = ip & 0xFF;
int ip2 = (ip >> 8) & 0xFF;
int ip3 = (ip >> 16) & 0xFF;
int ip4 = (ip >> 24) & 0xFF;
return ip1 + "." + ip2 + "." + ip3 + "." + ip4;
}
public static String getRandomString(int length) {
char[] c = new char[length];
for (int i = 0; i < length; i++)

View File

@@ -5,8 +5,6 @@ import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.identity.LocalAuthor;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.sync.ClientId;
import org.briarproject.bramble.api.sync.Group;
import org.briarproject.bramble.api.sync.GroupId;
@@ -18,18 +16,13 @@ import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.atomic.AtomicInteger;
import static org.briarproject.bramble.api.identity.Author.FORMAT_VERSION;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
import static org.briarproject.bramble.api.plugin.TransportId.MAX_TRANSPORT_ID_LENGTH;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MAX_PROPERTY_LENGTH;
import static org.briarproject.bramble.api.sync.ClientId.MAX_CLIENT_ID_LENGTH;
import static org.briarproject.bramble.api.sync.SyncConstants.MAX_GROUP_DESCRIPTOR_LENGTH;
import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_BODY_LENGTH;
import static org.briarproject.bramble.api.sync.SyncConstants.MESSAGE_HEADER_LENGTH;
@@ -61,33 +54,6 @@ public class TestUtils {
return getRandomBytes(UniqueId.LENGTH);
}
public static ClientId getClientId() {
return new ClientId(getRandomString(MAX_CLIENT_ID_LENGTH));
}
public static TransportId getTransportId() {
return new TransportId(getRandomString(MAX_TRANSPORT_ID_LENGTH));
}
public static TransportProperties getTransportProperties(int number) {
TransportProperties tp = new TransportProperties();
for (int i = 0; i < number; i++) {
tp.put(getRandomString(1 + random.nextInt(MAX_PROPERTY_LENGTH)),
getRandomString(1 + random.nextInt(MAX_PROPERTY_LENGTH))
);
}
return tp;
}
public static Map<TransportId, TransportProperties> getTransportPropertiesMap(
int number) {
Map<TransportId, TransportProperties> map = new HashMap<>();
for (int i = 0; i < number; i++) {
map.put(getTransportId(), getTransportProperties(number));
}
return map;
}
public static SecretKey getSecretKey() {
return new SecretKey(getRandomBytes(SecretKey.LENGTH));
}
@@ -117,16 +83,15 @@ public class TestUtils {
return new Author(id, FORMAT_VERSION, name, publicKey);
}
public static Group getGroup(ClientId clientId, int majorVersion) {
public static Group getGroup(ClientId clientId) {
int descriptorLength = 1 + random.nextInt(MAX_GROUP_DESCRIPTOR_LENGTH);
return getGroup(clientId, majorVersion, descriptorLength);
return getGroup(clientId, descriptorLength);
}
public static Group getGroup(ClientId clientId, int majorVersion,
int descriptorLength) {
public static Group getGroup(ClientId clientId, int descriptorLength) {
GroupId groupId = new GroupId(getRandomId());
byte[] descriptor = getRandomBytes(descriptorLength);
return new Group(groupId, clientId, majorVersion, descriptor);
return new Group(groupId, clientId, descriptor);
}
public static Message getMessage(GroupId groupId) {

View File

@@ -2,7 +2,6 @@ apply plugin: 'java-library'
sourceCompatibility = 1.8
targetCompatibility = 1.8
apply plugin: 'ru.vyarus.animalsniffer'
apply plugin: 'net.ltgt.apt'
apply plugin: 'idea'
apply plugin: 'witness'
@@ -27,13 +26,12 @@ dependencies {
testImplementation "org.hamcrest:hamcrest-core:1.3"
testApt 'com.google.dagger:dagger-compiler:2.0.2'
signature 'org.codehaus.mojo.signature:java16:1.1@signature'
}
dependencyVerification {
verify = [
'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
'com.google.dagger:dagger-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',
@@ -47,9 +45,6 @@ dependencyVerification {
'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
'org.bitlet:weupnp:0.1.4:weupnp-0.1.4.jar:88df7e6504929d00bdb832863761385c68ab92af945b04f0770b126270a444fb',
'org.codehaus.mojo.signature:java16:1.1:java16-1.1.signature:53799223a2c98dba2d0add810bed76315460df285c69e4f397ae6098f87dd619',
'org.codehaus.mojo:animal-sniffer-ant-tasks:1.16:animal-sniffer-ant-tasks-1.16.jar:890040976fbe2d584619a6a61b1fd2e925b3b5eb342a85eb2762c467c0d64e90',
'org.codehaus.mojo:animal-sniffer:1.16:animal-sniffer-1.16.jar:72be8bcc226ba43b937c722a08a07852bfa1b11400089265d5df0ee7b38b1d52',
'org.hamcrest:hamcrest-core:1.3:hamcrest-core-1.3.jar:66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9',
'org.hamcrest:hamcrest-library:1.3:hamcrest-library-1.3.jar:711d64522f9ec410983bd310934296da134be4254a125080a0416ec178dfad1c',
'org.hsqldb:hsqldb:2.3.5:hsqldb-2.3.5.jar:6676a6977ac98997a80f827ddbd3fe8ca1e0853dad1492512135fd1a222ccfad',
@@ -58,7 +53,6 @@ dependencyVerification {
'org.jmock:jmock-testjar:2.8.2:jmock-testjar-2.8.2.jar:8900860f72c474e027cf97fe78dcbf154a1aa7fc62b6845c5fb4e4f3c7bc8760',
'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
'org.ow2.asm:asm-all:5.2:asm-all-5.2.jar:7fbffbc1db3422e2101689fd88df8384b15817b52b9b2b267b9f6d2511dc198d',
'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
'org.whispersystems:curve25519-java:0.4.1:curve25519-java-0.4.1.jar:7dd659d8822c06c3aea1a47f18fac9e5761e29cab8100030b877db445005f03e',
]
@@ -75,3 +69,8 @@ task jarTest(type: Jar, dependsOn: testClasses) {
artifacts {
testOutput jarTest
}
// If a Java 6 JRE is available, check we're not using any Java 7 or 8 APIs
tasks.withType(JavaCompile) {
useJava6StandardLibrary(it)
}

View File

@@ -1,23 +1,21 @@
package org.briarproject.bramble;
import org.briarproject.bramble.contact.ContactModule;
import org.briarproject.bramble.crypto.CryptoExecutorModule;
import org.briarproject.bramble.crypto.CryptoModule;
import org.briarproject.bramble.db.DatabaseExecutorModule;
import org.briarproject.bramble.identity.IdentityModule;
import org.briarproject.bramble.lifecycle.LifecycleModule;
import org.briarproject.bramble.plugin.PluginModule;
import org.briarproject.bramble.properties.PropertiesModule;
import org.briarproject.bramble.reporting.ReportingModule;
import org.briarproject.bramble.sync.SyncModule;
import org.briarproject.bramble.system.SystemModule;
import org.briarproject.bramble.transport.TransportModule;
import org.briarproject.bramble.versioning.VersioningModule;
public interface BrambleCoreEagerSingletons {
void inject(ContactModule.EagerSingletons init);
void inject(CryptoExecutorModule.EagerSingletons init);
void inject(CryptoModule.EagerSingletons init);
void inject(DatabaseExecutorModule.EagerSingletons init);
@@ -29,13 +27,9 @@ public interface BrambleCoreEagerSingletons {
void inject(PropertiesModule.EagerSingletons init);
void inject(ReportingModule.EagerSingletons init);
void inject(SyncModule.EagerSingletons init);
void inject(SystemModule.EagerSingletons init);
void inject(TransportModule.EagerSingletons init);
void inject(VersioningModule.EagerSingletons init);
}

View File

@@ -2,7 +2,6 @@ package org.briarproject.bramble;
import org.briarproject.bramble.client.ClientModule;
import org.briarproject.bramble.contact.ContactModule;
import org.briarproject.bramble.crypto.CryptoExecutorModule;
import org.briarproject.bramble.crypto.CryptoModule;
import org.briarproject.bramble.data.DataModule;
import org.briarproject.bramble.db.DatabaseExecutorModule;
@@ -13,7 +12,6 @@ import org.briarproject.bramble.keyagreement.KeyAgreementModule;
import org.briarproject.bramble.lifecycle.LifecycleModule;
import org.briarproject.bramble.plugin.PluginModule;
import org.briarproject.bramble.properties.PropertiesModule;
import org.briarproject.bramble.record.RecordModule;
import org.briarproject.bramble.reliability.ReliabilityModule;
import org.briarproject.bramble.reporting.ReportingModule;
import org.briarproject.bramble.settings.SettingsModule;
@@ -21,7 +19,6 @@ import org.briarproject.bramble.socks.SocksModule;
import org.briarproject.bramble.sync.SyncModule;
import org.briarproject.bramble.system.SystemModule;
import org.briarproject.bramble.transport.TransportModule;
import org.briarproject.bramble.versioning.VersioningModule;
import dagger.Module;
@@ -29,7 +26,6 @@ import dagger.Module;
ClientModule.class,
ContactModule.class,
CryptoModule.class,
CryptoExecutorModule.class,
DataModule.class,
DatabaseModule.class,
DatabaseExecutorModule.class,
@@ -39,30 +35,26 @@ import dagger.Module;
LifecycleModule.class,
PluginModule.class,
PropertiesModule.class,
RecordModule.class,
ReliabilityModule.class,
ReportingModule.class,
SettingsModule.class,
SocksModule.class,
SyncModule.class,
SystemModule.class,
TransportModule.class,
VersioningModule.class
TransportModule.class
})
public class BrambleCoreModule {
public static void initEagerSingletons(BrambleCoreEagerSingletons c) {
c.inject(new ContactModule.EagerSingletons());
c.inject(new CryptoExecutorModule.EagerSingletons());
c.inject(new CryptoModule.EagerSingletons());
c.inject(new DatabaseExecutorModule.EagerSingletons());
c.inject(new IdentityModule.EagerSingletons());
c.inject(new LifecycleModule.EagerSingletons());
c.inject(new PluginModule.EagerSingletons());
c.inject(new PropertiesModule.EagerSingletons());
c.inject(new ReportingModule.EagerSingletons());
c.inject(new SyncModule.EagerSingletons());
c.inject(new SystemModule.EagerSingletons());
c.inject(new TransportModule.EagerSingletons());
c.inject(new VersioningModule.EagerSingletons());
}
}

View File

@@ -5,12 +5,12 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.LinkedList;
import java.util.Queue;
import java.util.concurrent.Executor;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.concurrent.GuardedBy;
import static java.util.logging.Level.FINE;
import static org.briarproject.bramble.util.LogUtils.now;
/**
* An {@link Executor} that delegates its tasks to another {@link Executor}
@@ -20,6 +20,8 @@ import static org.briarproject.bramble.util.LogUtils.now;
@NotNullByDefault
public class PoliteExecutor implements Executor {
private static final Level LOG_LEVEL = FINE;
private final Object lock = new Object();
@GuardedBy("lock")
private final Queue<Runnable> queue = new LinkedList<>();
@@ -47,11 +49,11 @@ public class PoliteExecutor implements Executor {
@Override
public void execute(Runnable r) {
long submitted = now();
long submitted = System.currentTimeMillis();
Runnable wrapped = () -> {
if (log.isLoggable(FINE)) {
long queued = now() - submitted;
log.fine("Queue time " + queued + " ms");
if (log.isLoggable(LOG_LEVEL)) {
long queued = System.currentTimeMillis() - submitted;
log.log(LOG_LEVEL, "Queue time " + queued + " ms");
}
try {
r.run();

View File

@@ -6,14 +6,16 @@ import java.util.concurrent.BlockingQueue;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import static java.util.logging.Level.FINE;
import static org.briarproject.bramble.util.LogUtils.now;
@NotNullByDefault
public class TimeLoggingExecutor extends ThreadPoolExecutor {
private static final Level LOG_LEVEL = FINE;
private final Logger log;
public TimeLoggingExecutor(String tag, int corePoolSize, int maxPoolSize,
@@ -27,15 +29,15 @@ public class TimeLoggingExecutor extends ThreadPoolExecutor {
@Override
public void execute(Runnable r) {
if (log.isLoggable(FINE)) {
long submitted = now();
if (log.isLoggable(LOG_LEVEL)) {
long submitted = System.currentTimeMillis();
super.execute(() -> {
long started = now();
long started = System.currentTimeMillis();
long queued = started - submitted;
log.fine("Queue time " + queued + " ms");
log.log(LOG_LEVEL, "Queue time " + queued + " ms");
r.run();
long executing = now() - started;
log.fine("Execution time " + executing + " ms");
long executing = System.currentTimeMillis() - started;
log.log(LOG_LEVEL, "Execution time " + executing + " ms");
});
} else {
super.execute(r);

View File

@@ -18,8 +18,6 @@ import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorFactory;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.sync.GroupId;
import org.briarproject.bramble.api.sync.Message;
import org.briarproject.bramble.api.sync.MessageFactory;
@@ -39,8 +37,6 @@ import javax.inject.Inject;
import static org.briarproject.bramble.api.identity.Author.FORMAT_VERSION;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MAX_PROPERTIES_PER_TRANSPORT;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MAX_PROPERTY_LENGTH;
import static org.briarproject.bramble.api.sync.SyncConstants.MESSAGE_HEADER_LENGTH;
import static org.briarproject.bramble.util.ValidationUtils.checkLength;
import static org.briarproject.bramble.util.ValidationUtils.checkSize;
@@ -328,20 +324,6 @@ class ClientHelperImpl implements ClientHelper {
}
}
@Override
public BdfDictionary toDictionary(TransportProperties transportProperties) {
return new BdfDictionary(transportProperties);
}
@Override
public BdfDictionary toDictionary(
Map<TransportId, TransportProperties> map) {
BdfDictionary d = new BdfDictionary();
for (Entry<TransportId, TransportProperties> e : map.entrySet())
d.put(e.getKey().getString(), new BdfDictionary(e.getValue()));
return d;
}
@Override
public BdfList toList(byte[] b, int off, int len) throws FormatException {
ByteArrayInputStream in = new ByteArrayInputStream(b, off, len);
@@ -381,10 +363,9 @@ class ClientHelperImpl implements ClientHelper {
}
@Override
public void verifySignature(byte[] signature, String label, BdfList signed,
byte[] publicKey) throws FormatException, GeneralSecurityException {
if (!crypto.verifySignature(signature, label, toByteArray(signed),
publicKey)) {
public void verifySignature(String label, byte[] sig, byte[] publicKey,
BdfList signed) throws FormatException, GeneralSecurityException {
if (!crypto.verify(label, toByteArray(signed), publicKey, sig)) {
throw new GeneralSecurityException("Invalid signature");
}
}
@@ -401,33 +382,4 @@ class ClientHelperImpl implements ClientHelper {
checkLength(publicKey, 1, MAX_PUBLIC_KEY_LENGTH);
return authorFactory.createAuthor(formatVersion, name, publicKey);
}
@Override
public TransportProperties parseAndValidateTransportProperties(
BdfDictionary properties) throws FormatException {
checkSize(properties, 0, MAX_PROPERTIES_PER_TRANSPORT);
TransportProperties p = new TransportProperties();
for (String key : properties.keySet()) {
checkLength(key, 1, MAX_PROPERTY_LENGTH);
String value = properties.getString(key);
checkLength(value, 1, MAX_PROPERTY_LENGTH);
p.put(key, value);
}
return p;
}
@Override
public Map<TransportId, TransportProperties> parseAndValidateTransportPropertiesMap(
BdfDictionary properties) throws FormatException {
Map<TransportId, TransportProperties> tpMap = new HashMap<>();
for (String key : properties.keySet()) {
TransportId transportId = new TransportId(key);
TransportProperties transportProperties =
parseAndValidateTransportProperties(
properties.getDictionary(key));
tpMap.put(transportId, transportProperties);
}
return tpMap;
}
}

View File

@@ -32,25 +32,25 @@ class ContactGroupFactoryImpl implements ContactGroupFactory {
}
@Override
public Group createLocalGroup(ClientId clientId, int majorVersion) {
return groupFactory.createGroup(clientId, majorVersion,
public Group createLocalGroup(ClientId clientId, int clientVersion) {
return groupFactory.createGroup(clientId, clientVersion,
LOCAL_GROUP_DESCRIPTOR);
}
@Override
public Group createContactGroup(ClientId clientId, int majorVersion,
public Group createContactGroup(ClientId clientId, int clientVersion,
Contact contact) {
AuthorId local = contact.getLocalAuthorId();
AuthorId remote = contact.getAuthor().getId();
byte[] descriptor = createGroupDescriptor(local, remote);
return groupFactory.createGroup(clientId, majorVersion, descriptor);
return groupFactory.createGroup(clientId, clientVersion, descriptor);
}
@Override
public Group createContactGroup(ClientId clientId, int majorVersion,
public Group createContactGroup(ClientId clientId, int clientVersion,
AuthorId authorId1, AuthorId authorId2) {
byte[] descriptor = createGroupDescriptor(authorId1, authorId2);
return groupFactory.createGroup(clientId, majorVersion, descriptor);
return groupFactory.createGroup(clientId, clientVersion, descriptor);
}
private byte[] createGroupDescriptor(AuthorId local, AuthorId remote) {

View File

@@ -1,20 +1,23 @@
package org.briarproject.bramble.contact;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.client.ClientHelper;
import org.briarproject.bramble.api.contact.ContactExchangeListener;
import org.briarproject.bramble.api.contact.ContactExchangeTask;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.contact.ContactManager;
import org.briarproject.bramble.api.crypto.CryptoComponent;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.data.BdfDictionary;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.data.BdfReader;
import org.briarproject.bramble.api.data.BdfReaderFactory;
import org.briarproject.bramble.api.data.BdfWriter;
import org.briarproject.bramble.api.data.BdfWriterFactory;
import org.briarproject.bramble.api.db.ContactExistsException;
import org.briarproject.bramble.api.db.DatabaseComponent;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorFactory;
import org.briarproject.bramble.api.identity.LocalAuthor;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
@@ -23,32 +26,30 @@ import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.properties.TransportPropertyManager;
import org.briarproject.bramble.api.record.Record;
import org.briarproject.bramble.api.record.RecordReader;
import org.briarproject.bramble.api.record.RecordReaderFactory;
import org.briarproject.bramble.api.record.RecordWriter;
import org.briarproject.bramble.api.record.RecordWriterFactory;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.transport.StreamReaderFactory;
import org.briarproject.bramble.api.transport.StreamWriter;
import org.briarproject.bramble.api.transport.StreamWriterFactory;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.GeneralSecurityException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Logger;
import javax.inject.Inject;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.api.contact.RecordTypes.CONTACT_INFO;
import static org.briarproject.bramble.api.identity.Author.FORMAT_VERSION;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_SIGNATURE_LENGTH;
import static org.briarproject.bramble.util.LogUtils.logException;
import static org.briarproject.bramble.util.ValidationUtils.checkLength;
import static org.briarproject.bramble.util.ValidationUtils.checkSize;
import static org.briarproject.bramble.api.plugin.TransportId.MAX_TRANSPORT_ID_LENGTH;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MAX_PROPERTIES_PER_TRANSPORT;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MAX_PROPERTY_LENGTH;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
@@ -61,9 +62,9 @@ class ContactExchangeTaskImpl extends Thread implements ContactExchangeTask {
"org.briarproject.briar.contact/EXCHANGE";
private final DatabaseComponent db;
private final ClientHelper clientHelper;
private final RecordReaderFactory recordReaderFactory;
private final RecordWriterFactory recordWriterFactory;
private final AuthorFactory authorFactory;
private final BdfReaderFactory bdfReaderFactory;
private final BdfWriterFactory bdfWriterFactory;
private final Clock clock;
private final ConnectionManager connectionManager;
private final ContactManager contactManager;
@@ -80,17 +81,17 @@ class ContactExchangeTaskImpl extends Thread implements ContactExchangeTask {
private volatile boolean alice;
@Inject
ContactExchangeTaskImpl(DatabaseComponent db, ClientHelper clientHelper,
RecordReaderFactory recordReaderFactory,
RecordWriterFactory recordWriterFactory, Clock clock,
ContactExchangeTaskImpl(DatabaseComponent db,
AuthorFactory authorFactory, BdfReaderFactory bdfReaderFactory,
BdfWriterFactory bdfWriterFactory, Clock clock,
ConnectionManager connectionManager, ContactManager contactManager,
TransportPropertyManager transportPropertyManager,
CryptoComponent crypto, StreamReaderFactory streamReaderFactory,
StreamWriterFactory streamWriterFactory) {
this.db = db;
this.clientHelper = clientHelper;
this.recordReaderFactory = recordReaderFactory;
this.recordWriterFactory = recordWriterFactory;
this.authorFactory = authorFactory;
this.bdfReaderFactory = bdfReaderFactory;
this.bdfWriterFactory = bdfWriterFactory;
this.clock = clock;
this.connectionManager = connectionManager;
this.contactManager = contactManager;
@@ -123,20 +124,20 @@ class ContactExchangeTaskImpl extends Thread implements ContactExchangeTask {
in = conn.getReader().getInputStream();
out = conn.getWriter().getOutputStream();
} catch (IOException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
listener.contactExchangeFailed();
tryToClose(conn);
tryToClose(conn, true);
return;
}
// Get the local transport properties
Map<TransportId, TransportProperties> localProperties;
Map<TransportId, TransportProperties> localProperties, remoteProperties;
try {
localProperties = transportPropertyManager.getLocalProperties();
} catch (DbException e) {
logException(LOG, WARNING, e);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
listener.contactExchangeFailed();
tryToClose(conn);
tryToClose(conn, true);
return;
}
@@ -150,138 +151,158 @@ class ContactExchangeTaskImpl extends Thread implements ContactExchangeTask {
InputStream streamReader =
streamReaderFactory.createContactExchangeStreamReader(in,
alice ? bobHeaderKey : aliceHeaderKey);
RecordReader recordReader =
recordReaderFactory.createRecordReader(streamReader);
BdfReader r = bdfReaderFactory.createReader(streamReader);
// Create the writers
StreamWriter streamWriter =
OutputStream streamWriter =
streamWriterFactory.createContactExchangeStreamWriter(out,
alice ? aliceHeaderKey : bobHeaderKey);
RecordWriter recordWriter =
recordWriterFactory.createRecordWriter(streamWriter.getOutputStream());
BdfWriter w = bdfWriterFactory.createWriter(streamWriter);
// Derive the nonces to be signed
byte[] aliceNonce = crypto.mac(ALICE_NONCE_LABEL, masterSecret,
new byte[] {PROTOCOL_VERSION});
byte[] bobNonce = crypto.mac(BOB_NONCE_LABEL, masterSecret,
new byte[] {PROTOCOL_VERSION});
byte[] localNonce = alice ? aliceNonce : bobNonce;
byte[] remoteNonce = alice ? bobNonce : aliceNonce;
// Sign the nonce
byte[] localSignature = sign(localAuthor, localNonce);
// Exchange contact info
// Exchange pseudonyms, signed nonces, and timestamps
long localTimestamp = clock.currentTimeMillis();
ContactInfo remoteInfo;
Author remoteAuthor;
long remoteTimestamp;
try {
if (alice) {
sendContactInfo(recordWriter, localAuthor, localProperties,
localSignature, localTimestamp);
recordWriter.flush();
remoteInfo = receiveContactInfo(recordReader);
sendPseudonym(w, aliceNonce);
sendTimestamp(w, localTimestamp);
sendTransportProperties(w, localProperties);
w.flush();
remoteAuthor = receivePseudonym(r, bobNonce);
remoteTimestamp = receiveTimestamp(r);
remoteProperties = receiveTransportProperties(r);
} else {
remoteInfo = receiveContactInfo(recordReader);
sendContactInfo(recordWriter, localAuthor, localProperties,
localSignature, localTimestamp);
recordWriter.flush();
remoteAuthor = receivePseudonym(r, aliceNonce);
remoteTimestamp = receiveTimestamp(r);
remoteProperties = receiveTransportProperties(r);
sendPseudonym(w, bobNonce);
sendTimestamp(w, localTimestamp);
sendTransportProperties(w, localProperties);
w.flush();
}
// Send EOF on the outgoing stream
streamWriter.sendEndOfStream();
// Skip any remaining records from the incoming stream
try {
while (true) recordReader.readRecord();
} catch (EOFException expected) {
LOG.info("End of stream");
}
} catch (IOException e) {
logException(LOG, WARNING, e);
// Close the outgoing stream and expect EOF on the incoming stream
w.close();
if (!r.eof()) LOG.warning("Unexpected data at end of connection");
} catch (GeneralSecurityException | IOException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
listener.contactExchangeFailed();
tryToClose(conn);
return;
}
// Verify the contact's signature
if (!verify(remoteInfo.author, remoteNonce, remoteInfo.signature)) {
LOG.warning("Invalid signature");
listener.contactExchangeFailed();
tryToClose(conn);
tryToClose(conn, true);
return;
}
// The agreed timestamp is the minimum of the peers' timestamps
long timestamp = Math.min(localTimestamp, remoteInfo.timestamp);
long timestamp = Math.min(localTimestamp, remoteTimestamp);
try {
// Add the contact
ContactId contactId = addContact(remoteInfo.author, timestamp,
remoteInfo.properties);
ContactId contactId = addContact(remoteAuthor, timestamp,
remoteProperties);
// Reuse the connection as a transport connection
connectionManager.manageOutgoingConnection(contactId, transportId,
conn);
// Pseudonym exchange succeeded
LOG.info("Pseudonym exchange succeeded");
listener.contactExchangeSucceeded(remoteInfo.author);
listener.contactExchangeSucceeded(remoteAuthor);
} catch (ContactExistsException e) {
logException(LOG, WARNING, e);
tryToClose(conn);
listener.duplicateContact(remoteInfo.author);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(conn, true);
listener.duplicateContact(remoteAuthor);
} catch (DbException e) {
logException(LOG, WARNING, e);
tryToClose(conn);
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(conn, true);
listener.contactExchangeFailed();
}
}
private byte[] sign(LocalAuthor author, byte[] nonce) {
try {
return crypto.sign(SIGNING_LABEL_EXCHANGE, nonce,
author.getPrivateKey());
} catch (GeneralSecurityException e) {
throw new AssertionError();
private void sendPseudonym(BdfWriter w, byte[] nonce)
throws GeneralSecurityException, IOException {
// Sign the nonce
byte[] privateKey = localAuthor.getPrivateKey();
byte[] sig = crypto.sign(SIGNING_LABEL_EXCHANGE, nonce, privateKey);
// Write the name, public key and signature
w.writeListStart();
w.writeLong(localAuthor.getFormatVersion());
w.writeString(localAuthor.getName());
w.writeRaw(localAuthor.getPublicKey());
w.writeRaw(sig);
w.writeListEnd();
LOG.info("Sent pseudonym");
}
private Author receivePseudonym(BdfReader r, byte[] nonce)
throws GeneralSecurityException, IOException {
// Read the format version, name, public key and signature
r.readListStart();
int formatVersion = (int) r.readLong();
if (formatVersion != FORMAT_VERSION) throw new FormatException();
String name = r.readString(MAX_AUTHOR_NAME_LENGTH);
if (name.isEmpty()) throw new FormatException();
byte[] publicKey = r.readRaw(MAX_PUBLIC_KEY_LENGTH);
if (publicKey.length == 0) throw new FormatException();
byte[] sig = r.readRaw(MAX_SIGNATURE_LENGTH);
if (sig.length == 0) throw new FormatException();
r.readListEnd();
LOG.info("Received pseudonym");
// Verify the signature
if (!crypto.verify(SIGNING_LABEL_EXCHANGE, nonce, publicKey, sig)) {
if (LOG.isLoggable(INFO))
LOG.info("Invalid signature");
throw new GeneralSecurityException();
}
return authorFactory.createAuthor(formatVersion, name, publicKey);
}
private boolean verify(Author author, byte[] nonce, byte[] signature) {
try {
return crypto.verifySignature(signature, SIGNING_LABEL_EXCHANGE,
nonce, author.getPublicKey());
} catch (GeneralSecurityException e) {
return false;
}
}
private void sendContactInfo(RecordWriter recordWriter, Author author,
Map<TransportId, TransportProperties> properties, byte[] signature,
long timestamp) throws IOException {
BdfList authorList = clientHelper.toList(author);
BdfDictionary props = clientHelper.toDictionary(properties);
BdfList payload = BdfList.of(authorList, props, signature, timestamp);
recordWriter.writeRecord(new Record(PROTOCOL_VERSION, CONTACT_INFO,
clientHelper.toByteArray(payload)));
LOG.info("Sent contact info");
}
private ContactInfo receiveContactInfo(RecordReader recordReader)
private void sendTimestamp(BdfWriter w, long timestamp)
throws IOException {
Record record;
do {
record = recordReader.readRecord();
if (record.getProtocolVersion() != PROTOCOL_VERSION)
throw new FormatException();
} while (record.getRecordType() != CONTACT_INFO);
LOG.info("Received contact info");
BdfList payload = clientHelper.toList(record.getPayload());
checkSize(payload, 4);
Author author = clientHelper.parseAndValidateAuthor(payload.getList(0));
BdfDictionary props = payload.getDictionary(1);
Map<TransportId, TransportProperties> properties =
clientHelper.parseAndValidateTransportPropertiesMap(props);
byte[] signature = payload.getRaw(2);
checkLength(signature, 1, MAX_SIGNATURE_LENGTH);
long timestamp = payload.getLong(3);
w.writeLong(timestamp);
LOG.info("Sent timestamp");
}
private long receiveTimestamp(BdfReader r) throws IOException {
long timestamp = r.readLong();
if (timestamp < 0) throw new FormatException();
return new ContactInfo(author, properties, signature, timestamp);
LOG.info("Received timestamp");
return timestamp;
}
private void sendTransportProperties(BdfWriter w,
Map<TransportId, TransportProperties> local) throws IOException {
w.writeListStart();
for (Entry<TransportId, TransportProperties> e : local.entrySet())
w.writeList(BdfList.of(e.getKey().getString(), e.getValue()));
w.writeListEnd();
}
private Map<TransportId, TransportProperties> receiveTransportProperties(
BdfReader r) throws IOException {
Map<TransportId, TransportProperties> remote = new HashMap<>();
r.readListStart();
while (!r.hasListEnd()) {
r.readListStart();
String id = r.readString(MAX_TRANSPORT_ID_LENGTH);
if (id.isEmpty()) throw new FormatException();
TransportProperties p = new TransportProperties();
r.readDictionaryStart();
while (!r.hasDictionaryEnd()) {
if (p.size() == MAX_PROPERTIES_PER_TRANSPORT)
throw new FormatException();
String key = r.readString(MAX_PROPERTY_LENGTH);
String value = r.readString(MAX_PROPERTY_LENGTH);
p.put(key, value);
}
r.readDictionaryEnd();
r.readListEnd();
remote.put(new TransportId(id), p);
}
r.readListEnd();
return remote;
}
private ContactId addContact(Author remoteAuthor, long timestamp,
@@ -302,30 +323,13 @@ class ContactExchangeTaskImpl extends Thread implements ContactExchangeTask {
return contactId;
}
private void tryToClose(DuplexTransportConnection conn) {
private void tryToClose(DuplexTransportConnection conn, boolean exception) {
try {
LOG.info("Closing connection");
conn.getReader().dispose(true, true);
conn.getWriter().dispose(true);
conn.getReader().dispose(exception, true);
conn.getWriter().dispose(exception);
} catch (IOException e) {
logException(LOG, WARNING, e);
}
}
private static class ContactInfo {
private final Author author;
private final Map<TransportId, TransportProperties> properties;
private final byte[] signature;
private final long timestamp;
private ContactInfo(Author author,
Map<TransportId, TransportProperties> properties,
byte[] signature, long timestamp) {
this.author = author;
this.properties = properties;
this.signature = signature;
this.timestamp = timestamp;
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
}
}
}

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