Compare commits

..

6 Commits

Author SHA1 Message Date
akwizgran
cbb65ec807 Refactor key agreement connection choosing. 2018-02-27 17:51:25 +00:00
akwizgran
53b38d83e8 Ensure connections are closed when contact is removed. 2018-02-27 17:18:29 +00:00
akwizgran
692db742cf Ensure all key agreement connection tasks are stopped. 2018-02-26 14:05:59 +00:00
akwizgran
5b177c9901 Log Bluetooth bonding changes. 2018-02-26 14:03:45 +00:00
akwizgran
c00bf2b2cd Close old connections to stay within limit. 2018-02-23 12:06:54 +00:00
akwizgran
55150fe02a Limit the number of open Bluetooth connections. 2018-02-23 10:13:22 +00:00
506 changed files with 12094 additions and 18633 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

@@ -1,31 +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:
image: briar/reproducer:latest
script:
- cd /opt/briar-reproducer
- ./reproduce.py ${CI_COMMIT_REF_NAME}
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

@@ -1,15 +1,19 @@
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 10005
versionName "1.0.5"
versionCode 1700
versionName "0.17.0"
consumerProguardFiles 'proguard-rules.txt'
}
@@ -19,14 +23,9 @@ android {
}
}
configurations {
tor
}
dependencies {
implementation project(path: ':bramble-core', configuration: 'default')
implementation 'org.briarproject:jtorctl:0.3'
tor 'org.briarproject:tor-android:0.2.9.15@zip'
implementation fileTree(dir: 'libs', include: '*.jar')
annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
@@ -35,87 +34,63 @@ dependencies {
dependencyVerification {
verify = [
'com.android.tools.analytics-library:protos:26.1.2:protos-26.1.2.jar:52672a0b42b572a06aecc3535d5068eb46c0e15d129b9f1085d3c16a1da5cdbb',
'com.android.tools.analytics-library:shared:26.1.2:shared-26.1.2.jar:5c7e0eda18c6f87feeb83628c707e8aaa3298b41fb72e38efe31ad1675f9e8e9',
'com.android.tools.analytics-library:tracker:26.1.2:tracker-26.1.2.jar:06f97aa0adf44ffb06f8681c6a79d9be153a08f61d21eddc42b8d3db96df4282',
'com.android.tools.build:apksig:3.1.2:apksig-3.1.2.jar:40696a4559124d1d57873d208857eee059d48859239d569c7d18374ac644a8be',
'com.android.tools.build:builder-model:3.1.2:builder-model-3.1.2.jar:d49bfa2a135c9562b6ca7aa4342036cfa1582c7074c2d1d93d1dae8b3a134e17',
'com.android.tools.build:builder-test-api:3.1.2:builder-test-api-3.1.2.jar:dfe2a50b740d41b11189101062434d4283d18647e89a492ad51710c719363e9f',
'com.android.tools.build:builder:3.1.2:builder-3.1.2.jar:b60f825a42e2efe8433619fbc759f3d9effecab718279048d36881188ceb1d14',
'com.android.tools.build:gradle-api:3.1.2:gradle-api-3.1.2.jar:e58bcc5b893e4583ab0f5c8ef89c4dbcce202b405a9d7fcc116d21e5357d4893',
'com.android.tools.build:manifest-merger:26.1.2:manifest-merger-26.1.2.jar:9c61c27ea5266573107b954acf1216d398f4d7e7ae6fad6409d6b2b767eb091c',
'com.android.tools.ddms:ddmlib:26.1.2:ddmlib-26.1.2.jar:18a2a5fbef36882f07d03c2b9e59eba05cf8248177bf5cbff736e4b582804c44',
'com.android.tools.external.com-intellij:intellij-core:26.1.2:intellij-core-26.1.2.jar:37c5acf279f1ae3e85b1a5be3c9f15f43bde7b08f978eefefffb9c4035760c52',
'com.android.tools.external.com-intellij:kotlin-compiler:26.1.2:kotlin-compiler-26.1.2.jar:152df0bee7580326c77316b669a9d96e3b09efb1d45f545dce4147271b0b8944',
'com.android.tools.external.org-jetbrains:uast:26.1.2:uast-26.1.2.jar:02d39582206d3f5fc0a6cb18bfd9e8b9f9c1acb805ec6dac08b4e3a56849d279',
'com.android.tools.layoutlib:layoutlib-api:26.1.2:layoutlib-api-26.1.2.jar:20220039fcc7d799f928153beff862e704457c0f55ab44258f3745ebeb662b4f',
'com.android.tools.lint:lint-api:26.1.2:lint-api-26.1.2.jar:e1d5b62b870a7c566e9877a6b96b27784a4d713f8caa07fdcb4705d47a40a1d9',
'com.android.tools.lint:lint-checks:26.1.2:lint-checks-26.1.2.jar:211e2afd58504372385d71b1e5be982c2b5121ab6fee1c04ddabeb75a8729e07',
'com.android.tools.lint:lint-gradle-api:26.1.2:lint-gradle-api-26.1.2.jar:71284f2a8b03c3e55c94511c9eb36f8184fbb85324325fc6b78abf5183f03d90',
'com.android.tools.lint:lint-gradle:26.1.2:lint-gradle-26.1.2.jar:855f0c82b7fc690df1b7319c0774f7517f7f8f5dd4eee1f6077dcf50e07c6240',
'com.android.tools.lint:lint-kotlin:26.1.2:lint-kotlin-26.1.2.jar:1e591f70bcbbc11569720a9bbcca2bc1f3d4f789f01f40f642848d920643d484',
'com.android.tools.lint:lint:26.1.2:lint-26.1.2.jar:93736c62e9f1976998c2b4aa716aea0734cdb162d05502f4af7292654aedb182',
'com.android.tools:annotations:26.1.2:annotations-26.1.2.jar:72773dcaf5c4ccca828e3c8467f1b78a8a00b3cc5f8ad1aab88fcf9379928018',
'com.android.tools:common:26.1.2:common-26.1.2.jar:ea4320f0c17dcbc4491896bb705c4d25ec08bd62ef02ab0579fe154e75e788e6',
'com.android.tools:dvlib:26.1.2:dvlib-26.1.2.jar:1187aa4fb666595c96c4deb6bc0e0f4b7e396bde9f6243330b49a232946130ea',
'com.android.tools:repository:26.1.2:repository-26.1.2.jar:8b86e512ad6d32bd76989451eefe2b271f5efce6d4d65ecb173afaf14606e01a',
'com.android.tools:sdk-common:26.1.2:sdk-common-26.1.2.jar:23584720a60a21cdcb5b1ec10269e3013789d6805d153cc696c39ec7ce251896',
'com.android.tools:sdklib:26.1.2:sdklib-26.1.2.jar:d3870fafc59ab8efa70d3f9649f40ee299c8ec5b58377b06e8853d7272a5bf4e',
'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
'com.google.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:0.2.9.15:tor-android-0.2.9.15.zip:34a6474ee219ffa52e0f3393e917dda6ed03d320b02247d4fa5075aa4094ee6d',
'org.codehaus.groovy:groovy-all:2.4.12:groovy-all-2.4.12.jar:6a56af4bd48903d56bec62821876cadefafd007360cc6bd0d8f7aa8d72b38be4',
'org.codehaus.mojo:animal-sniffer-annotations:1.14:animal-sniffer-annotations-1.14.jar:2068320bd6bad744c3673ab048f67e30bef8f518996fa380033556600669905d',
'org.glassfish.jaxb:jaxb-core:2.2.11:jaxb-core-2.2.11.jar:37bcaee8ebb04362c8352a5bf6221b86967ecdab5164c696b10b9a2bb587b2aa',
'org.glassfish.jaxb:jaxb-runtime:2.2.11:jaxb-runtime-2.2.11.jar:a874f2351cfba8e2946be3002d10c18a6da8f21b52ba2acf52f2b85d5520ed70',
'org.glassfish.jaxb:txw2:2.2.11:txw2-2.2.11.jar:272a3ccad45a4511351920cd2a8633c53cab8d5220c7a92954da5526bb5eafea',
'org.jetbrains.kotlin:kotlin-reflect:1.2.0:kotlin-reflect-1.2.0.jar:4f48a872bad6e4d9c053f4ad610d11e4012ad7e58dc19a03dd5eb811f36069dd',
'org.jetbrains.kotlin:kotlin-stdlib-jre7:1.2.0:kotlin-stdlib-jre7-1.2.0.jar:c7a20fb951d437797afe8980aff6c1e5a03f310c661ba58ba1d4fa90cb0f2926',
'org.jetbrains.kotlin:kotlin-stdlib-jre8:1.2.0:kotlin-stdlib-jre8-1.2.0.jar:633524eee6ef1941f7cb1dab7ee3927b0a221ceee9047aeb5515f4cbb990c82a',
'org.jetbrains.kotlin:kotlin-stdlib:1.2.0:kotlin-stdlib-1.2.0.jar:05cfd9f5ac0b41910703a8925f7211a495909b27a2ffdd1c5106f1689aeafcd4',
'org.jetbrains.trove4j:trove4j:20160824:trove4j-20160824.jar:1917871c8deb468307a584680c87a44572f5a8b0b98c6d397fc0f5f86596dbe7',
'org.jetbrains:annotations:13.0:annotations-13.0.jar:ace2a10dc8e2d5fd34925ecac03e4988b2c0f851650c94b8cef49ba1bd111478',
'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
'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

@@ -1,10 +1,12 @@
package org.briarproject.bramble;
import org.briarproject.bramble.plugin.AndroidPluginModule;
import org.briarproject.bramble.system.AndroidSystemModule;
import dagger.Module;
@Module(includes = {
AndroidPluginModule.class,
AndroidSystemModule.class
})
public class BrambleAndroidModule {

View File

@@ -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

@@ -21,6 +21,8 @@ import org.briarproject.bramble.util.AndroidUtils;
import java.io.Closeable;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
@@ -37,7 +39,16 @@ import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERA
import static android.bluetooth.BluetoothAdapter.SCAN_MODE_NONE;
import static android.bluetooth.BluetoothAdapter.STATE_OFF;
import static android.bluetooth.BluetoothAdapter.STATE_ON;
import static android.bluetooth.BluetoothDevice.ACTION_BOND_STATE_CHANGED;
import static android.bluetooth.BluetoothDevice.BOND_BONDED;
import static android.bluetooth.BluetoothDevice.BOND_BONDING;
import static android.bluetooth.BluetoothDevice.BOND_NONE;
import static android.bluetooth.BluetoothDevice.EXTRA_BOND_STATE;
import static android.bluetooth.BluetoothDevice.EXTRA_DEVICE;
import static android.bluetooth.BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
@@ -55,11 +66,11 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
// Non-null if the plugin started successfully
private volatile BluetoothAdapter adapter = null;
AndroidBluetoothPlugin(BluetoothConnectionLimiter connectionLimiter,
AndroidBluetoothPlugin(BluetoothConnectionManager connectionManager,
Executor ioExecutor, AndroidExecutor androidExecutor,
Context appContext, SecureRandom secureRandom, Backoff backoff,
DuplexPluginCallback callback, int maxLatency) {
super(connectionLimiter, ioExecutor, secureRandom, backoff, callback,
super(connectionManager, ioExecutor, secureRandom, backoff, callback,
maxLatency);
this.androidExecutor = androidExecutor;
this.appContext = appContext;
@@ -72,6 +83,7 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_STATE_CHANGED);
filter.addAction(ACTION_SCAN_MODE_CHANGED);
filter.addAction(ACTION_BOND_STATE_CHANGED);
receiver = new BluetoothStateReceiver();
appContext.registerReceiver(receiver, filter);
}
@@ -157,7 +169,7 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
private DuplexTransportConnection wrapSocket(BluetoothSocket s) {
return new AndroidBluetoothTransportConnection(this,
connectionLimiter, s);
connectionManager, s);
}
@Override
@@ -168,6 +180,17 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
@Override
DuplexTransportConnection connectTo(String address, String uuid)
throws IOException {
if (LOG.isLoggable(INFO)) {
boolean found = false;
List<String> addresses = new ArrayList<>();
for (BluetoothDevice d : adapter.getBondedDevices()) {
addresses.add(scrubMacAddress(d.getAddress()));
if (d.getAddress().equals(address)) found = true;
}
LOG.info("Bonded devices: " + addresses);
if (found) LOG.info("Connecting to bonded device");
else LOG.info("Connecting to unbonded device");
}
BluetoothDevice d = adapter.getRemoteDevice(address);
UUID u = UUID.fromString(uuid);
BluetoothSocket s = null;
@@ -193,16 +216,42 @@ class AndroidBluetoothPlugin extends BluetoothPlugin<BluetoothServerSocket> {
@Override
public void onReceive(Context ctx, Intent intent) {
int state = intent.getIntExtra(EXTRA_STATE, 0);
if (state == STATE_ON) onAdapterEnabled();
else if (state == STATE_OFF) onAdapterDisabled();
int scanMode = intent.getIntExtra(EXTRA_SCAN_MODE, 0);
if (scanMode == SCAN_MODE_NONE) {
LOG.info("Scan mode: None");
} else if (scanMode == SCAN_MODE_CONNECTABLE) {
LOG.info("Scan mode: Connectable");
} else if (scanMode == SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
LOG.info("Scan mode: Discoverable");
String action = intent.getAction();
if (ACTION_STATE_CHANGED.equals(action)) {
int state = intent.getIntExtra(EXTRA_STATE, 0);
if (state == STATE_ON) onAdapterEnabled();
else if (state == STATE_OFF) onAdapterDisabled();
} else if (ACTION_SCAN_MODE_CHANGED.equals(action)) {
int scanMode = intent.getIntExtra(EXTRA_SCAN_MODE, 0);
if (scanMode == SCAN_MODE_NONE) {
LOG.info("Scan mode: None");
} else if (scanMode == SCAN_MODE_CONNECTABLE) {
LOG.info("Scan mode: Connectable");
} else if (scanMode == SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
LOG.info("Scan mode: Discoverable");
}
} else if (ACTION_BOND_STATE_CHANGED.equals(action)) {
BluetoothDevice d = intent.getParcelableExtra(EXTRA_DEVICE);
if (LOG.isLoggable(INFO)) {
LOG.info("Bond state changed for "
+ scrubMacAddress(d.getAddress()));
}
int oldState = intent.getIntExtra(EXTRA_PREVIOUS_BOND_STATE, 0);
if (oldState == BOND_NONE) {
LOG.info("Old state: none");
} else if (oldState == BOND_BONDING) {
LOG.info("Old state: bonding");
} else if (oldState == BOND_BONDED) {
LOG.info("Old state: bonded");
}
int state = intent.getIntExtra(EXTRA_BOND_STATE, 0);
if (state == BOND_NONE) {
LOG.info("New state: none");
} else if (state == BOND_BONDING) {
LOG.info("New state: bonding");
} else if (state == BOND_BONDED) {
LOG.info("New state: bonded");
}
}
}
}

View File

@@ -59,12 +59,12 @@ public class AndroidBluetoothPluginFactory implements DuplexPluginFactory {
@Override
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
BluetoothConnectionLimiter connectionLimiter =
new BluetoothConnectionLimiterImpl();
BluetoothConnectionManager connectionManager =
new BluetoothConnectionManagerImpl();
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidBluetoothPlugin plugin = new AndroidBluetoothPlugin(
connectionLimiter, ioExecutor, androidExecutor, appContext,
connectionManager, ioExecutor, androidExecutor, appContext,
secureRandom, backoff, callback, MAX_LATENCY);
eventBus.addListener(plugin);
return plugin;

View File

@@ -14,11 +14,11 @@ import java.io.OutputStream;
class AndroidBluetoothTransportConnection
extends AbstractDuplexTransportConnection {
private final BluetoothConnectionLimiter connectionManager;
private final BluetoothConnectionManager connectionManager;
private final BluetoothSocket socket;
AndroidBluetoothTransportConnection(Plugin plugin,
BluetoothConnectionLimiter connectionManager,
BluetoothConnectionManager connectionManager,
BluetoothSocket socket) {
super(plugin);
this.connectionManager = connectionManager;

View File

@@ -5,84 +5,37 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Collection;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.net.SocketFactory;
import static android.content.Context.CONNECTIVITY_SERVICE;
import static android.content.Context.WIFI_SERVICE;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.wifi.WifiManager.EXTRA_WIFI_STATE;
import static android.os.Build.VERSION.SDK_INT;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static java.util.concurrent.TimeUnit.SECONDS;
@NotNullByDefault
class AndroidLanTcpPlugin extends LanTcpPlugin {
// See android.net.wifi.WifiManager
private static final String WIFI_AP_STATE_CHANGED_ACTION =
"android.net.wifi.WIFI_AP_STATE_CHANGED";
private static final int WIFI_AP_STATE_ENABLED = 13;
private static final byte[] WIFI_AP_ADDRESS_BYTES =
{(byte) 192, (byte) 168, 43, 1};
private static final InetAddress WIFI_AP_ADDRESS;
private static final Logger LOG =
Logger.getLogger(AndroidLanTcpPlugin.class.getName());
static {
try {
WIFI_AP_ADDRESS = InetAddress.getByAddress(WIFI_AP_ADDRESS_BYTES);
} catch (UnknownHostException e) {
// Should only be thrown if the address has an illegal length
throw new AssertionError(e);
}
}
private final ScheduledExecutorService scheduler;
private final Context appContext;
private final ConnectivityManager connectivityManager;
@Nullable
private final WifiManager wifiManager;
@Nullable
private volatile BroadcastReceiver networkStateReceiver = null;
private volatile SocketFactory socketFactory;
AndroidLanTcpPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Backoff backoff, Context appContext, DuplexPluginCallback callback,
int maxLatency, int maxIdleTime) {
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
@@ -91,9 +44,7 @@ class AndroidLanTcpPlugin extends LanTcpPlugin {
running = true;
// Register to receive network status events
networkStateReceiver = new NetworkStateReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(CONNECTIVITY_ACTION);
filter.addAction(WIFI_AP_STATE_CHANGED_ACTION);
IntentFilter filter = new IntentFilter(CONNECTIVITY_ACTION);
appContext.registerReceiver(networkStateReceiver, filter);
}
@@ -105,92 +56,21 @@ 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();
}
}
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

@@ -16,7 +16,6 @@ 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;
@@ -32,9 +31,11 @@ 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.LocationUtils;
import org.briarproject.bramble.util.AndroidUtils;
import org.briarproject.bramble.util.IoUtils;
import org.briarproject.bramble.util.StringUtils;
@@ -50,6 +51,7 @@ import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
@@ -61,6 +63,8 @@ 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;
@@ -107,10 +111,11 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
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 Backoff backoff;
private final DuplexPluginCallback callback;
@@ -120,6 +125,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private final File torDirectory, torFile, geoIpFile, configFile;
private final File doneFile, cookieFile;
private final PowerManager.WakeLock wakeLock;
private final Lock connectionStatusLock;
private final AtomicReference<Future<?>> connectivityCheck =
new AtomicReference<>();
private final AtomicBoolean used = new AtomicBoolean(false);
@@ -132,13 +138,14 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
TorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Context appContext, LocationUtils locationUtils,
SocketFactory torSocketFactory, Backoff backoff,
DuplexPluginCallback callback, String architecture,
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.backoff = backoff;
this.callback = callback;
@@ -160,9 +167,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
// This tag will prevent Huawei's powermanager from killing us.
wakeLock = pm.newWakeLock(PARTIAL_WAKE_LOCK, "LocationManagerService");
wakeLock.setReferenceCounted(false);
// Don't execute more than one connection status check at a time
connectionStatusExecutor = new PoliteExecutor("TorPlugin",
ioExecutor, 1);
connectionStatusLock = new ReentrantLock();
}
@Override
@@ -333,7 +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);
}
@@ -384,6 +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
@@ -498,7 +511,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
@Override
public void stop() {
public void stop() throws PluginException {
running = false;
tryToClose(socket);
if (networkStateReceiver != null)
@@ -532,16 +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();
@@ -551,8 +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()) {
@@ -602,7 +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();
}
}
}
@@ -631,7 +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();
}
}
}
@@ -669,46 +697,56 @@ 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 = 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);
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);
@@ -750,7 +788,7 @@ 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

@@ -12,6 +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.reporting.DevReporter;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.util.AndroidUtils;
@@ -39,18 +40,21 @@ 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;
public TorPluginFactory(Executor ioExecutor,
ScheduledExecutorService scheduler, Context appContext,
LocationUtils locationUtils, EventBus eventBus,
SocketFactory torSocketFactory, BackoffFactory backoffFactory) {
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;
@@ -90,7 +94,7 @@ 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, backoff, callback,
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

@@ -1,9 +1,7 @@
package org.briarproject.bramble.util;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.provider.Settings;
@@ -12,15 +10,11 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.logging.Logger;
import static android.content.Context.MODE_PRIVATE;
public class AndroidUtils {
private static final Logger LOG =
Logger.getLogger(AndroidUtils.class.getName());
// Fake Bluetooth address returned by BluetoothAdapter on API 23 and later
private static final String FAKE_BLUETOOTH_ADDRESS = "02:00:00:00:00:00";
@@ -41,7 +35,6 @@ 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
@@ -58,28 +51,17 @@ 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) {

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;
@@ -44,7 +43,7 @@ public interface DatabaseComponent {
* @throws DataTooOldException if the data uses an older schema than the
* current code and cannot be migrated
*/
boolean open(@Nullable MigrationListener listener) throws DbException;
boolean open() throws DbException;
/**
* Waits for any open transactions to finish and closes the database.
@@ -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
@@ -262,38 +259,31 @@ public interface DatabaseComponent {
Collection<LocalAuthor> getLocalAuthors(Transaction txn) throws DbException;
/**
* Returns the IDs of all delivered messages in the given group.
* Returns the IDs of any messages that need to be validated by the given
* client.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessageIds(Transaction txn, GroupId g)
throws DbException;
/**
* Returns the IDs of any messages that need to be validated.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToValidate(Transaction txn)
Collection<MessageId> getMessagesToValidate(Transaction txn, ClientId c)
throws DbException;
/**
* Returns the IDs of any messages that are pending delivery due to
* dependencies on other messages.
* Returns the IDs of any messages that are valid but pending delivery due
* to dependencies on other messages for the given client.
* <p/>
* Read-only.
*/
Collection<MessageId> getPendingMessages(Transaction txn)
Collection<MessageId> getPendingMessages(Transaction txn, ClientId c)
throws DbException;
/**
* Returns the IDs of any messages that have shared dependents but have
* not yet been shared themselves.
* Returns the IDs of any messages from the given client
* that have a shared dependent, but are still not shared themselves.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToShare(Transaction txn)
throws DbException;
Collection<MessageId> getMessagesToShare(Transaction txn,
ClientId c) throws DbException;
/**
* Returns the message with the given ID, in serialised form, or null if
@@ -313,9 +303,9 @@ 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 +321,8 @@ 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 +330,8 @@ 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 +340,12 @@ 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 +353,9 @@ 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 +370,8 @@ 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 +400,15 @@ 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 +478,6 @@ 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 +513,15 @@ 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

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

View File

@@ -1,9 +0,0 @@
package org.briarproject.bramble.api.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

@@ -21,42 +21,21 @@ public interface LifecycleManager {
* The result of calling {@link #startServices(String)}.
*/
enum StartResult {
ALREADY_RUNNING,
DB_ERROR,
DATA_TOO_OLD_ERROR,
DATA_TOO_NEW_ERROR,
SERVICE_ERROR,
SUCCESS
ALREADY_RUNNING, DB_ERROR, SERVICE_ERROR, SUCCESS
}
/**
* The state the lifecycle can be in.
* Returned by {@link #getLifecycleState()}
*/
enum LifecycleState {
STARTING, MIGRATING_DATABASE, STARTING_SERVICES, RUNNING, STOPPING;
public boolean isAfter(LifecycleState state) {
return ordinal() > state.ordinal();
}
}
/**
* 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);
@@ -92,10 +71,4 @@ public interface LifecycleManager {
* the {@link DatabaseComponent} to be closed before returning.
*/
void waitForShutdown() throws InterruptedException;
/**
* Returns the current state of the lifecycle.
*/
LifecycleState getLifecycleState();
}

View File

@@ -1,20 +0,0 @@
package org.briarproject.bramble.api.lifecycle.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState;
/**
* An event that is broadcast when the app enters a new lifecycle state.
*/
public class LifecycleEvent extends Event {
private final LifecycleState state;
public LifecycleEvent(LifecycleState state) {
this.state = state;
}
public LifecycleState getLifecycleState() {
return state;
}
}

View File

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

View File

@@ -1,6 +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

@@ -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

@@ -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

@@ -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;
@@ -23,31 +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.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
@@ -60,9 +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;
@@ -79,17 +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;
@@ -124,18 +126,18 @@ class ContactExchangeTaskImpl extends Thread implements ContactExchangeTask {
} catch (IOException 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) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
listener.contactExchangeFailed();
tryToClose(conn);
tryToClose(conn, true);
return;
}
@@ -149,138 +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) {
// 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) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(conn);
listener.duplicateContact(remoteInfo.author);
tryToClose(conn, true);
listener.duplicateContact(remoteAuthor);
} catch (DbException e) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
tryToClose(conn);
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,
@@ -301,30 +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) {
if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), 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;
}
}
}

View File

@@ -27,37 +27,36 @@ class ContactManagerImpl implements ContactManager {
private final DatabaseComponent db;
private final KeyManager keyManager;
private final List<ContactHook> hooks;
private final List<AddContactHook> addHooks;
private final List<RemoveContactHook> removeHooks;
@Inject
ContactManagerImpl(DatabaseComponent db, KeyManager keyManager) {
this.db = db;
this.keyManager = keyManager;
hooks = new CopyOnWriteArrayList<>();
addHooks = new CopyOnWriteArrayList<>();
removeHooks = new CopyOnWriteArrayList<>();
}
@Override
public void registerContactHook(ContactHook hook) {
hooks.add(hook);
public void registerAddContactHook(AddContactHook hook) {
addHooks.add(hook);
}
@Override
public void registerRemoveContactHook(RemoveContactHook hook) {
removeHooks.add(hook);
}
@Override
public ContactId addContact(Transaction txn, Author remote, AuthorId local,
SecretKey master, long timestamp, boolean alice, boolean verified,
SecretKey master,long timestamp, boolean alice, boolean verified,
boolean active) throws DbException {
ContactId c = db.addContact(txn, remote, local, verified, active);
keyManager.addContact(txn, c, master, timestamp, alice, active);
keyManager.addContact(txn, c, master, timestamp, alice);
Contact contact = db.getContact(txn, c);
for (ContactHook hook : hooks) hook.addingContact(txn, contact);
return c;
}
@Override
public ContactId addContact(Transaction txn, Author remote, AuthorId local,
boolean verified, boolean active) throws DbException {
ContactId c = db.addContact(txn, remote, local, verified, active);
Contact contact = db.getContact(txn, c);
for (ContactHook hook : hooks) hook.addingContact(txn, contact);
for (AddContactHook hook : addHooks)
hook.addingContact(txn, contact);
return c;
}
@@ -157,7 +156,7 @@ class ContactManagerImpl implements ContactManager {
@Override
public boolean contactExists(AuthorId remoteAuthorId,
AuthorId localAuthorId) throws DbException {
boolean exists;
boolean exists = false;
Transaction txn = db.startTransaction(true);
try {
exists = contactExists(txn, remoteAuthorId, localAuthorId);
@@ -172,7 +171,8 @@ class ContactManagerImpl implements ContactManager {
public void removeContact(Transaction txn, ContactId c)
throws DbException {
Contact contact = db.getContact(txn, c);
for (ContactHook hook : hooks) hook.removingContact(txn, contact);
for (RemoveContactHook hook : removeHooks)
hook.removingContact(txn, contact);
db.removeContact(txn, c);
}

View File

@@ -205,12 +205,12 @@ class CryptoComponentImpl implements CryptoComponent {
}
@Override
public boolean verifySignature(byte[] signature, String label,
byte[] signed, byte[] publicKey) throws GeneralSecurityException {
public boolean verify(String label, byte[] signedData, byte[] publicKey,
byte[] signature) throws GeneralSecurityException {
PublicKey key = signatureKeyParser.parsePublicKey(publicKey);
Signature sig = new EdSignature();
sig.initVerify(key);
updateSignature(sig, label, signed);
updateSignature(sig, label, signedData);
return sig.verify(signature);
}
@@ -262,17 +262,6 @@ class CryptoComponentImpl implements CryptoComponent {
return output;
}
@Override
public boolean verifyMac(byte[] mac, String label, SecretKey macKey,
byte[]... inputs) {
byte[] expected = mac(label, macKey, inputs);
if (mac.length != expected.length) return false;
// Constant-time comparison
int cmp = 0;
for (int i = 0; i < mac.length; i++) cmp |= mac[i] ^ expected[i];
return cmp == 0;
}
@Override
public byte[] encryptWithPassword(byte[] input, String password) {
AuthenticatedCipher cipher = new XSalsa20Poly1305AuthenticatedCipher();

View File

@@ -1,67 +0,0 @@
package org.briarproject.bramble.crypto;
import org.briarproject.bramble.TimeLoggingExecutor;
import org.briarproject.bramble.api.crypto.CryptoExecutor;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import javax.inject.Inject;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
import static java.util.concurrent.TimeUnit.SECONDS;
@Module
public class CryptoExecutorModule {
public static class EagerSingletons {
@Inject
@CryptoExecutor
ExecutorService cryptoExecutor;
}
/**
* The maximum number of executor threads.
* <p>
* The number of available processors can change during the lifetime of the
* JVM, so this is just a reasonable guess.
*/
private static final int MAX_EXECUTOR_THREADS =
Math.max(1, Runtime.getRuntime().availableProcessors() - 1);
private final ExecutorService cryptoExecutor;
public CryptoExecutorModule() {
// Use an unbounded queue
BlockingQueue<Runnable> queue = new LinkedBlockingQueue<>();
// Discard tasks that are submitted during shutdown
RejectedExecutionHandler policy =
new ThreadPoolExecutor.DiscardPolicy();
// Create a limited # of threads and keep them in the pool for 60 secs
cryptoExecutor = new TimeLoggingExecutor("CryptoExecutor", 0,
MAX_EXECUTOR_THREADS, 60, SECONDS, queue, policy);
}
@Provides
@Singleton
@CryptoExecutor
ExecutorService provideCryptoExecutorService(
LifecycleManager lifecycleManager) {
lifecycleManager.registerForShutdown(cryptoExecutor);
return cryptoExecutor;
}
@Provides
@CryptoExecutor
Executor provideCryptoExecutor() {
return cryptoExecutor;
}
}

View File

@@ -1,24 +1,64 @@
package org.briarproject.bramble.crypto;
import org.briarproject.bramble.TimeLoggingExecutor;
import org.briarproject.bramble.api.crypto.CryptoComponent;
import org.briarproject.bramble.api.crypto.CryptoExecutor;
import org.briarproject.bramble.api.crypto.KeyAgreementCrypto;
import org.briarproject.bramble.api.crypto.PasswordStrengthEstimator;
import org.briarproject.bramble.api.crypto.StreamDecrypterFactory;
import org.briarproject.bramble.api.crypto.StreamEncrypterFactory;
import org.briarproject.bramble.api.crypto.TransportCrypto;
import org.briarproject.bramble.api.lifecycle.LifecycleManager;
import org.briarproject.bramble.api.system.SecureRandomProvider;
import java.security.SecureRandom;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
import static java.util.concurrent.TimeUnit.SECONDS;
@Module
public class CryptoModule {
public static class EagerSingletons {
@Inject
@CryptoExecutor
ExecutorService cryptoExecutor;
}
/**
* The maximum number of executor threads.
* <p>
* The number of available processors can change during the lifetime of the
* JVM, so this is just a reasonable guess.
*/
private static final int MAX_EXECUTOR_THREADS =
Math.max(1, Runtime.getRuntime().availableProcessors() - 1);
private final ExecutorService cryptoExecutor;
public CryptoModule() {
// Use an unbounded queue
BlockingQueue<Runnable> queue = new LinkedBlockingQueue<>();
// Discard tasks that are submitted during shutdown
RejectedExecutionHandler policy =
new ThreadPoolExecutor.DiscardPolicy();
// Create a limited # of threads and keep them in the pool for 60 secs
cryptoExecutor = new TimeLoggingExecutor("CryptoExecutor", 0,
MAX_EXECUTOR_THREADS, 60, SECONDS, queue, policy);
}
@Provides
AuthenticatedCipher provideAuthenticatedCipher() {
return new XSalsa20Poly1305AuthenticatedCipher();
@@ -63,6 +103,21 @@ public class CryptoModule {
return keyAgreementCrypto;
}
@Provides
@Singleton
@CryptoExecutor
ExecutorService getCryptoExecutorService(
LifecycleManager lifecycleManager) {
lifecycleManager.registerForShutdown(cryptoExecutor);
return cryptoExecutor;
}
@Provides
@CryptoExecutor
Executor getCryptoExecutor() {
return cryptoExecutor;
}
@Provides
SecureRandom getSecureRandom(CryptoComponent crypto) {
return crypto.getSecureRandom();

View File

@@ -152,47 +152,59 @@ public class MessageEncrypter {
}
}
public static void main(String[] args) {
public static void main(String[] args) throws Exception {
if (args.length < 1) {
printUsage();
System.exit(1);
return;
}
SecureRandom random = new SecureRandom();
MessageEncrypter encrypter = new MessageEncrypter(random);
if (args[0].equals("generate")) {
if (args.length != 3) {
printUsage();
System.exit(1);
}
try {
generateKeyPair(args[1], args[2]);
} catch (Exception e) {
e.printStackTrace();
System.exit(2);
return;
}
// Generate a key pair
KeyPair keyPair = encrypter.generateKeyPair();
PrintStream out = new PrintStream(new FileOutputStream(args[1]));
out.print(
StringUtils.toHexString(keyPair.getPublic().getEncoded()));
out.flush();
out.close();
out = new PrintStream(new FileOutputStream(args[2]));
out.print(
StringUtils.toHexString(keyPair.getPrivate().getEncoded()));
out.flush();
out.close();
} else if (args[0].equals("encrypt")) {
if (args.length != 2) {
printUsage();
System.exit(1);
}
try {
encryptMessage(args[1]);
} catch (Exception e) {
e.printStackTrace();
System.exit(2);
return;
}
// Encrypt a decrypted message
InputStream in = new FileInputStream(args[1]);
byte[] keyBytes = StringUtils.fromHexString(readFully(in).trim());
PublicKey publicKey =
encrypter.getKeyParser().parsePublicKey(keyBytes);
String message = readFully(System.in);
byte[] plaintext = message.getBytes(Charset.forName("UTF-8"));
byte[] ciphertext = encrypter.encrypt(publicKey, plaintext);
System.out.println(AsciiArmour.wrap(ciphertext, LINE_LENGTH));
} else if (args[0].equals("decrypt")) {
if (args.length != 2) {
printUsage();
System.exit(1);
}
try {
decryptMessage(args[1]);
} catch (Exception e) {
e.printStackTrace();
System.exit(2);
return;
}
// Decrypt an encrypted message
InputStream in = new FileInputStream(args[1]);
byte[] keyBytes = StringUtils.fromHexString(readFully(in).trim());
PrivateKey privateKey =
encrypter.getKeyParser().parsePrivateKey(keyBytes);
byte[] ciphertext = AsciiArmour.unwrap(readFully(System.in));
byte[] plaintext = encrypter.decrypt(privateKey, ciphertext);
System.out.println(new String(plaintext, Charset.forName("UTF-8")));
} else {
printUsage();
System.exit(1);
}
}
@@ -204,46 +216,6 @@ public class MessageEncrypter {
System.err.println("MessageEncrypter decrypt <private_key_file>");
}
private static void generateKeyPair(String publicKeyFile,
String privateKeyFile) throws Exception {
SecureRandom random = new SecureRandom();
MessageEncrypter encrypter = new MessageEncrypter(random);
KeyPair keyPair = encrypter.generateKeyPair();
PrintStream out = new PrintStream(new FileOutputStream(publicKeyFile));
out.print(StringUtils.toHexString(keyPair.getPublic().getEncoded()));
out.flush();
out.close();
out = new PrintStream(new FileOutputStream(privateKeyFile));
out.print(StringUtils.toHexString(keyPair.getPrivate().getEncoded()));
out.flush();
out.close();
}
private static void encryptMessage(String publicKeyFile) throws Exception {
SecureRandom random = new SecureRandom();
MessageEncrypter encrypter = new MessageEncrypter(random);
InputStream in = new FileInputStream(publicKeyFile);
byte[] keyBytes = StringUtils.fromHexString(readFully(in).trim());
PublicKey publicKey =
encrypter.getKeyParser().parsePublicKey(keyBytes);
String message = readFully(System.in);
byte[] plaintext = message.getBytes(Charset.forName("UTF-8"));
byte[] ciphertext = encrypter.encrypt(publicKey, plaintext);
System.out.println(AsciiArmour.wrap(ciphertext, LINE_LENGTH));
}
private static void decryptMessage(String privateKeyFile) throws Exception {
SecureRandom random = new SecureRandom();
MessageEncrypter encrypter = new MessageEncrypter(random);
InputStream in = new FileInputStream(privateKeyFile);
byte[] keyBytes = StringUtils.fromHexString(readFully(in).trim());
PrivateKey privateKey =
encrypter.getKeyParser().parsePrivateKey(keyBytes);
byte[] ciphertext = AsciiArmour.unwrap(readFully(System.in));
byte[] plaintext = encrypter.decrypt(privateKey, ciphertext);
System.out.println(new String(plaintext, Charset.forName("UTF-8")));
}
private static String readFully(InputStream in) throws IOException {
String newline = System.getProperty("line.separator");
StringBuilder stringBuilder = new StringBuilder();

View File

@@ -10,37 +10,37 @@ import java.security.GeneralSecurityException;
interface Signature {
/**
* @see java.security.Signature#initSign(java.security.PrivateKey)
* @see {@link java.security.Signature#initSign(java.security.PrivateKey)}
*/
void initSign(PrivateKey k) throws GeneralSecurityException;
/**
* @see java.security.Signature#initVerify(java.security.PublicKey)
* @see {@link java.security.Signature#initVerify(java.security.PublicKey)}
*/
void initVerify(PublicKey k) throws GeneralSecurityException;
/**
* @see java.security.Signature#update(byte)
* @see {@link java.security.Signature#update(byte)}
*/
void update(byte b) throws GeneralSecurityException;
/**
* @see java.security.Signature#update(byte[])
* @see {@link java.security.Signature#update(byte[])}
*/
void update(byte[] b) throws GeneralSecurityException;
/**
* @see java.security.Signature#update(byte[], int, int)
* @see {@link java.security.Signature#update(byte[], int, int)}
*/
void update(byte[] b, int off, int len) throws GeneralSecurityException;
/**
* @see java.security.Signature#sign()}
* @see {@link java.security.Signature#sign()}
*/
byte[] sign() throws GeneralSecurityException;
/**
* @see java.security.Signature#verify(byte[])
* @see {@link java.security.Signature#verify(byte[])}
*/
boolean verify(byte[] signature) throws GeneralSecurityException;
}

View File

@@ -36,8 +36,7 @@ class TransportCryptoImpl implements TransportCrypto {
@Override
public TransportKeys deriveTransportKeys(TransportId t,
SecretKey master, long rotationPeriod, boolean alice,
boolean active) {
SecretKey master, long rotationPeriod, boolean alice) {
// Keys for the previous period are derived from the master secret
SecretKey inTagPrev = deriveTagKey(master, t, !alice);
SecretKey inHeaderPrev = deriveHeaderKey(master, t, !alice);
@@ -58,7 +57,7 @@ class TransportCryptoImpl implements TransportCrypto {
IncomingKeys inNext = new IncomingKeys(inTagNext, inHeaderNext,
rotationPeriod + 1);
OutgoingKeys outCurr = new OutgoingKeys(outTagCurr, outHeaderCurr,
rotationPeriod, active);
rotationPeriod);
// Collect and return the keys
return new TransportKeys(t, inPrev, inCurr, inNext, outCurr);
}
@@ -72,7 +71,6 @@ class TransportCryptoImpl implements TransportCrypto {
IncomingKeys inNext = k.getNextIncomingKeys();
OutgoingKeys outCurr = k.getCurrentOutgoingKeys();
long startPeriod = outCurr.getRotationPeriod();
boolean active = outCurr.isActive();
// Rotate the keys
for (long p = startPeriod + 1; p <= rotationPeriod; p++) {
inPrev = inCurr;
@@ -82,7 +80,7 @@ class TransportCryptoImpl implements TransportCrypto {
inNext = new IncomingKeys(inNextTag, inNextHeader, p + 1);
SecretKey outCurrTag = rotateKey(outCurr.getTagKey(), p);
SecretKey outCurrHeader = rotateKey(outCurr.getHeaderKey(), p);
outCurr = new OutgoingKeys(outCurrTag, outCurrHeader, p, active);
outCurr = new OutgoingKeys(outCurrTag, outCurrHeader, p);
}
// Collect and return the keys
return new TransportKeys(k.getTransportId(), inPrev, inCurr, inNext,

View File

@@ -8,7 +8,6 @@ import java.io.InputStream;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.data.BdfReader.DEFAULT_MAX_BUFFER_SIZE;
import static org.briarproject.bramble.api.data.BdfReader.DEFAULT_NESTED_LIMIT;
@Immutable
@@ -17,13 +16,11 @@ class BdfReaderFactoryImpl implements BdfReaderFactory {
@Override
public BdfReader createReader(InputStream in) {
return new BdfReaderImpl(in, DEFAULT_NESTED_LIMIT,
DEFAULT_MAX_BUFFER_SIZE);
return new BdfReaderImpl(in, DEFAULT_NESTED_LIMIT);
}
@Override
public BdfReader createReader(InputStream in, int nestedLimit,
int maxBufferSize) {
return new BdfReaderImpl(in, nestedLimit, maxBufferSize);
public BdfReader createReader(InputStream in, int nestedLimit) {
return new BdfReaderImpl(in, nestedLimit);
}
}

View File

@@ -37,16 +37,15 @@ class BdfReaderImpl implements BdfReader {
private static final byte[] EMPTY_BUFFER = new byte[0];
private final InputStream in;
private final int nestedLimit, maxBufferSize;
private final int nestedLimit;
private boolean hasLookahead = false, eof = false;
private byte next;
private byte[] buf = new byte[8];
BdfReaderImpl(InputStream in, int nestedLimit, int maxBufferSize) {
BdfReaderImpl(InputStream in, int nestedLimit) {
this.in = in;
this.nestedLimit = nestedLimit;
this.maxBufferSize = maxBufferSize;
}
private void readLookahead() throws IOException {
@@ -92,8 +91,8 @@ class BdfReaderImpl implements BdfReader {
if (hasBoolean()) return readBoolean();
if (hasLong()) return readLong();
if (hasDouble()) return readDouble();
if (hasString()) return readString();
if (hasRaw()) return readRaw();
if (hasString()) return readString(Integer.MAX_VALUE);
if (hasRaw()) return readRaw(Integer.MAX_VALUE);
if (hasList()) return readList(level);
if (hasDictionary()) return readDictionary(level);
throw new FormatException();
@@ -246,11 +245,11 @@ class BdfReaderImpl implements BdfReader {
}
@Override
public String readString() throws IOException {
public String readString(int maxLength) throws IOException {
if (!hasString()) throw new FormatException();
hasLookahead = false;
int length = readStringLength();
if (length < 0 || length > maxBufferSize) throw new FormatException();
if (length < 0 || length > maxLength) throw new FormatException();
if (length == 0) return "";
readIntoBuffer(length);
return new String(buf, 0, length, "UTF-8");
@@ -280,11 +279,11 @@ class BdfReaderImpl implements BdfReader {
}
@Override
public byte[] readRaw() throws IOException {
public byte[] readRaw(int maxLength) throws IOException {
if (!hasRaw()) throw new FormatException();
hasLookahead = false;
int length = readRawLength();
if (length < 0 || length > maxBufferSize) throw new FormatException();
if (length < 0 || length > maxLength) throw new FormatException();
if (length == 0) return EMPTY_BUFFER;
byte[] b = new byte[length];
readIntoBuffer(b, length);
@@ -382,7 +381,7 @@ class BdfReaderImpl implements BdfReader {
BdfDictionary dictionary = new BdfDictionary();
readDictionaryStart();
while (!hasDictionaryEnd())
dictionary.put(readString(), readObject(level + 1));
dictionary.put(readString(Integer.MAX_VALUE), readObject(level + 1));
readDictionaryEnd();
return dictionary;
}

View File

@@ -59,8 +59,8 @@ class MetadataParserImpl implements MetadataParser {
if (reader.hasBoolean()) return reader.readBoolean();
if (reader.hasLong()) return reader.readLong();
if (reader.hasDouble()) return reader.readDouble();
if (reader.hasString()) return reader.readString();
if (reader.hasRaw()) return reader.readRaw();
if (reader.hasString()) return reader.readString(Integer.MAX_VALUE);
if (reader.hasRaw()) return reader.readRaw(Integer.MAX_VALUE);
if (reader.hasList()) return reader.readList();
if (reader.hasDictionary()) return reader.readDictionary();
throw new FormatException();

View File

@@ -6,7 +6,6 @@ import org.briarproject.bramble.api.db.DataTooNewException;
import org.briarproject.bramble.api.db.DataTooOldException;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Metadata;
import org.briarproject.bramble.api.db.MigrationListener;
import org.briarproject.bramble.api.identity.Author;
import org.briarproject.bramble.api.identity.AuthorId;
import org.briarproject.bramble.api.identity.LocalAuthor;
@@ -21,8 +20,6 @@ import org.briarproject.bramble.api.sync.Message;
import org.briarproject.bramble.api.sync.MessageId;
import org.briarproject.bramble.api.sync.MessageStatus;
import org.briarproject.bramble.api.sync.ValidationManager.State;
import org.briarproject.bramble.api.transport.KeySet;
import org.briarproject.bramble.api.transport.KeySetId;
import org.briarproject.bramble.api.transport.TransportKeys;
import java.util.Collection;
@@ -34,8 +31,8 @@ import javax.annotation.Nullable;
* A low-level interface to the database (DatabaseComponent provides a
* high-level interface). Most operations take a transaction argument, which is
* obtained by calling {@link #startTransaction()}. Every transaction must be
* terminated by calling either {@link #abortTransaction(Object) abortTransaction(T)} or
* {@link #commitTransaction(Object) commitTransaction(T)}, even if an exception is thrown.
* terminated by calling either {@link #abortTransaction(T)} or
* {@link #commitTransaction(T)}, even if an exception is thrown.
*/
@NotNullByDefault
interface Database<T> {
@@ -48,7 +45,7 @@ interface Database<T> {
* @throws DataTooOldException if the data uses an older schema than the
* current code and cannot be migrated
*/
boolean open(@Nullable MigrationListener listener) throws DbException;
boolean open() throws DbException;
/**
* Prevents new transactions from starting, waits for all current
@@ -107,11 +104,10 @@ interface Database<T> {
@Nullable ContactId sender) throws DbException;
/**
* Adds a dependency between two messages, where the dependent message is
* in the given state.
* Adds a dependency between two messages in the given group.
*/
void addMessageDependency(T txn, Message dependent, MessageId dependency,
State dependentState) throws DbException;
void addMessageDependency(T txn, GroupId g, MessageId dependent,
MessageId dependency) throws DbException;
/**
* Records that a message has been offered by the given contact.
@@ -125,10 +121,9 @@ interface Database<T> {
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(T txn, ContactId c, TransportKeys k)
void addTransportKeys(T txn, ContactId c, TransportKeys k)
throws DbException;
/**
@@ -260,8 +255,7 @@ interface Database<T> {
* <p/>
* Read-only.
*/
Collection<Group> getGroups(T txn, ClientId c, int majorVersion)
throws DbException;
Collection<Group> getGroups(T txn, ClientId c) throws DbException;
/**
* Returns the given group's visibility to the given contact, or
@@ -297,8 +291,10 @@ interface Database<T> {
/**
* 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 State UNKNOWN}.
* Dependencies in other groups have the state {@link 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.
*/
@@ -306,9 +302,9 @@ interface Database<T> {
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 and states of all dependents of 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.
*/
@@ -316,16 +312,16 @@ interface Database<T> {
throws DbException;
/**
* Returns the IDs of all delivered messages in the given group.
* Returns the IDs of all messages in the given group.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessageIds(T txn, GroupId g) throws DbException;
/**
* Returns the IDs of any delivered messages in the given group with
* metadata that matches all entries in the given query. If the query is
* empty, the IDs of all delivered messages are returned.
* Returns the IDs of any messages in the given group with metadata
* matching all entries in the given query. If the query is empty, the IDs
* of all messages are returned.
* <p/>
* Read-only.
*/
@@ -341,9 +337,9 @@ interface Database<T> {
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
* matching all entries in the given query. If the query is empty, the
* metadata for all messages is returned.
* <p/>
* Read-only.
*/
@@ -351,8 +347,7 @@ interface Database<T> {
Metadata query) 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 message.
* <p/>
* Read-only.
*/
@@ -360,7 +355,7 @@ interface Database<T> {
throws DbException;
/**
* Returns the metadata for the given delivered message.
* Returns the metadata for the given message.
* <p/>
* Read-only.
*/
@@ -374,8 +369,8 @@ interface Database<T> {
State getMessageState(T txn, MessageId m) 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.
*/
@@ -383,13 +378,11 @@ interface Database<T> {
throws DbException;
/**
* Returns the status of the given delivered message with respect to the
* given contact, or null if the message's group is invisible to the
* Returns the status of the given message with respect to the given
* contact.
* <p/>
* Read-only.
*/
@Nullable
MessageStatus getMessageStatus(T txn, ContactId c, MessageId m)
throws DbException;
@@ -430,27 +423,31 @@ interface Database<T> {
throws DbException;
/**
* Returns the IDs of any messages that need to be validated.
* Returns the IDs of any messages that need to be validated by the given
* client.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToValidate(T txn) throws DbException;
Collection<MessageId> getMessagesToValidate(T txn, ClientId c)
throws DbException;
/**
* Returns the IDs of any messages that are pending delivery due to
* dependencies on other messages.
* Returns the IDs of any messages that are still pending due to
* dependencies to other messages for the given client.
* <p/>
* Read-only.
*/
Collection<MessageId> getPendingMessages(T txn) throws DbException;
Collection<MessageId> getPendingMessages(T txn, ClientId c)
throws DbException;
/**
* Returns the IDs of any messages that have a shared dependent but have
* not yet been shared themselves.
* Returns the IDs of any messages from the given client
* that have a shared dependent, but are still not shared themselves.
* <p/>
* Read-only.
*/
Collection<MessageId> getMessagesToShare(T txn) throws DbException;
Collection<MessageId> getMessagesToShare(T txn, ClientId c)
throws DbException;
/**
* Returns the next time (in milliseconds since the Unix epoch) when a
@@ -493,14 +490,15 @@ interface Database<T> {
* <p/>
* Read-only.
*/
Collection<KeySet> getTransportKeys(T txn, TransportId t)
Map<ContactId, TransportKeys> getTransportKeys(T 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(T txn, TransportId t, KeySetId k)
throws DbException;
void incrementStreamCounter(T txn, ContactId c, TransportId t,
long rotationPeriod) throws DbException;
/**
* Marks the given messages as not needing to be acknowledged to the
@@ -590,12 +588,6 @@ interface Database<T> {
*/
void removeTransport(T txn, TransportId t) throws DbException;
/**
* Removes the given transport keys from the database.
*/
void removeTransportKeys(T txn, TransportId t, KeySetId k)
throws DbException;
/**
* Resets the transmission count and expiry time of the given message with
* respect to the given contact.
@@ -631,18 +623,12 @@ interface Database<T> {
void setMessageState(T txn, MessageId m, State state) 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(T txn, KeySetId k, TransportId t,
void setReorderingWindow(T 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(T txn, TransportId t, KeySetId k)
throws DbException;
/**
* Updates the transmission count and expiry time of the given message
* with respect to the given contact, using the latency of the transport
@@ -652,7 +638,8 @@ interface Database<T> {
throws DbException;
/**
* Updates the given transport keys following key rotation.
* Stores the given transport keys, deleting any keys they have replaced.
*/
void updateTransportKeys(T txn, KeySet ks) throws DbException;
void updateTransportKeys(T txn, Map<ContactId, TransportKeys> keys)
throws DbException;
}

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