├── .gitignore ├── LICENSE.txt ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── src └── main └── kotlin └── com └── jakewharton └── google └── maven ├── main.kt └── okhttp.kt /.gitignore: -------------------------------------------------------------------------------- 1 | # IntelliJ IDEA 2 | /.idea 3 | *.iml 4 | /out 5 | 6 | # Gradle 7 | /.gradle 8 | /build 9 | /reports 10 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright [yyyy] [name of copyright owner] 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.versions = [ 3 | 'kotlin': '1.3.21', 4 | ] 5 | 6 | repositories { 7 | mavenCentral() 8 | } 9 | dependencies { 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}" 11 | } 12 | } 13 | 14 | apply plugin: 'org.jetbrains.kotlin.jvm' 15 | 16 | sourceCompatibility = JavaVersion.VERSION_1_8 17 | targetCompatibility = JavaVersion.VERSION_1_8 18 | 19 | repositories { 20 | mavenCentral() 21 | } 22 | 23 | dependencies { 24 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${versions.kotlin}" 25 | implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:1.1.1' 26 | implementation 'com.squareup.okhttp3:okhttp:3.13.1' 27 | implementation 'com.squareup.okhttp3:logging-interceptor:3.13.1' 28 | implementation 'com.squareup.okio:okio:2.2.2' 29 | implementation 'net.sf.kxml:kxml2:2.3.0' 30 | implementation 'org.ow2.asm:asm:7.1' 31 | implementation 'org.ow2.asm:asm-util:7.1' 32 | } 33 | 34 | compileKotlin { 35 | kotlinOptions { 36 | jvmTarget = '1.8' 37 | freeCompilerArgs = [ 38 | '-XXLanguage:+InlineClasses' 39 | ] 40 | } 41 | } 42 | 43 | task fatJar(type: Jar, dependsOn: 'compileJava') { 44 | from files(sourceSets.main.output.classesDirs) 45 | from configurations.runtimeClasspath.asFileTree.files.collect { zipTree(it) } 46 | 47 | classifier 'fat' 48 | 49 | manifest { 50 | attributes 'Main-Class': 'com.jakewharton.google.maven.Exploder' 51 | } 52 | } 53 | 54 | def binaryFile = new File(buildDir, "libs/google-maven-exploder-binary.jar") 55 | task binaryJar() { 56 | dependsOn(fatJar) 57 | 58 | inputs.file(fatJar.archivePath) 59 | outputs.file(binaryFile) 60 | 61 | doLast { 62 | def fatJarFile = fatJar.archivePath 63 | 64 | binaryFile.getParentFile().mkdirs() 65 | binaryFile.delete() 66 | binaryFile << "#!/bin/sh\n\nexec java -jar \$0 \"\$@\"\n\n" 67 | fatJarFile.withInputStream { binaryFile.append it } 68 | 69 | binaryFile.setExecutable true, false 70 | } 71 | } 72 | 73 | task copyBinary(type: Copy, dependsOn: binaryJar) { 74 | from(binaryFile) 75 | into buildDir 76 | rename(".*", 'google-maven-exploder') 77 | } 78 | assemble.dependsOn(copyBinary) 79 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/JakeWharton/google-maven-exploder/736637c16a3e248aa51391c0224bcc73c3d7c5a6/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.10-bin.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /src/main/kotlin/com/jakewharton/google/maven/main.kt: -------------------------------------------------------------------------------- 1 | @file:JvmName("Exploder") 2 | 3 | package com.jakewharton.google.maven 4 | 5 | import kotlinx.coroutines.Dispatchers 6 | import kotlinx.coroutines.coroutineScope 7 | import kotlinx.coroutines.launch 8 | import kotlinx.coroutines.newFixedThreadPoolContext 9 | import okhttp3.HttpUrl 10 | import okhttp3.OkHttpClient 11 | import okhttp3.Request 12 | import okhttp3.ResponseBody 13 | import okhttp3.logging.HttpLoggingInterceptor 14 | import okhttp3.logging.HttpLoggingInterceptor.Level.BASIC 15 | import okio.buffer 16 | import okio.sink 17 | import org.objectweb.asm.ClassReader 18 | import org.objectweb.asm.util.TraceClassVisitor 19 | import org.xmlpull.v1.XmlPullParser 20 | import org.xmlpull.v1.XmlPullParserFactory 21 | import java.io.File 22 | import java.io.PrintWriter 23 | import java.io.StringReader 24 | import java.nio.file.FileSystems 25 | import java.nio.file.FileVisitResult 26 | import java.nio.file.FileVisitResult.CONTINUE 27 | import java.nio.file.Files 28 | import java.nio.file.Path 29 | import java.nio.file.SimpleFileVisitor 30 | import java.nio.file.attribute.BasicFileAttributes 31 | import kotlin.coroutines.CoroutineContext 32 | 33 | private val baseUrl = HttpUrl.get("https://dl.google.com/dl/android/maven2/") 34 | private val client = OkHttpClient.Builder() 35 | .addNetworkInterceptor(HttpLoggingInterceptor(::println).setLevel(BASIC)) 36 | .build() 37 | private val factory = XmlPullParserFactory.newInstance().apply { isNamespaceAware = true } 38 | 39 | suspend fun main() { 40 | val outputDir = File(System.getProperty("user.dir")) 41 | 42 | val masterIndexXml = client.getString(baseUrl.resolve("master-index.xml")!!) 43 | val groupIds = parseMasterIndex(masterIndexXml) 44 | .filter { it.name.startsWith("androidx.") } 45 | 46 | val versionedCoordinates = groupIds 47 | .mapStupidlyParallel { 48 | val groupIndexXml = client.getString(it.indexUrl(baseUrl)) 49 | parseGroupIndex(it, groupIndexXml) 50 | } 51 | .flatten() 52 | 53 | val (existing, missing) = versionedCoordinates.partition { 54 | outputDir.resolve("${it.groupId}/${it.artifactId}/${it.version}").exists() 55 | } 56 | if (false) { 57 | println("Skipping\n ${existing.joinToString("\n ")}") 58 | } 59 | 60 | val versionedCoordinatesWithPackaging = missing 61 | .mapStupidlyParallel { 62 | val pomXml = try { 63 | client.getString(it.pomUrl(baseUrl)) 64 | } catch (e: HttpException) { 65 | return@mapStupidlyParallel null 66 | } 67 | val packaging = parsePomPackaging(pomXml) 68 | it.copy(classifier = Classifier(packaging)) 69 | } 70 | .filterNotNull() 71 | 72 | val binaryFiles = versionedCoordinatesWithPackaging.mapStupidlyParallel { 73 | val binaryFile = outputDir.resolve("${it.groupId}/${it.artifactId}/${it.version}/${it.artifactId}-${it.version}.${it.classifier}") 74 | binaryFile.parentFile.mkdirs() 75 | 76 | val binaryUrl = it.binaryUrl(baseUrl) 77 | client.get(binaryUrl).source().use { httpSource -> 78 | binaryFile.sink().buffer().use { fileSink -> 79 | httpSource.readAll(fileSink) 80 | } 81 | } 82 | 83 | binaryFile 84 | } 85 | 86 | val fileIoContext = newFixedThreadPoolContext(16, "exploder") 87 | val classFiles = binaryFiles.mapStupidlyParallel(fileIoContext) { binaryFile -> 88 | println("Unzipping $binaryFile") 89 | 90 | val outputRoot = binaryFile.parentFile.toPath() 91 | FileSystems.newFileSystem(binaryFile.toPath(), null).use { 92 | val inputRoot = it.rootDirectories.single() 93 | Files.walkFileTree(inputRoot, object : SimpleFileVisitor() { 94 | override fun visitFile(inputPath: Path, attrs: BasicFileAttributes): FileVisitResult { 95 | val relativePath = inputRoot.relativize(inputPath).toString() 96 | val outputPath = outputRoot.resolve(relativePath) 97 | Files.createDirectories(outputPath.parent) 98 | Files.copy(inputPath, outputPath) 99 | return CONTINUE 100 | } 101 | }) 102 | } 103 | binaryFile.delete() 104 | 105 | val classesJar = outputRoot.resolve("classes.jar") 106 | if (Files.exists(classesJar)) { 107 | println("Unzipping $classesJar") 108 | 109 | val classesRoot = outputRoot.resolve("classes/") 110 | FileSystems.newFileSystem(classesJar, null).use { 111 | val inputRoot = it.rootDirectories.single() 112 | Files.walkFileTree(inputRoot, object : SimpleFileVisitor() { 113 | override fun visitFile(inputPath: Path, attrs: BasicFileAttributes): FileVisitResult { 114 | val relativePath = inputRoot.relativize(inputPath).toString() 115 | val outputPath = classesRoot.resolve(relativePath) 116 | Files.createDirectories(outputPath.parent) 117 | Files.copy(inputPath, outputPath) 118 | return CONTINUE 119 | } 120 | }) 121 | } 122 | Files.delete(classesJar) 123 | } 124 | 125 | val classes = mutableListOf() 126 | Files.walkFileTree(outputRoot, object : SimpleFileVisitor() { 127 | override fun visitFile(file: Path, attrs: BasicFileAttributes): FileVisitResult { 128 | if (file.fileName.toString().endsWith(".class")) { 129 | classes += file.toFile() 130 | } 131 | return CONTINUE 132 | } 133 | }) 134 | classes 135 | }.flatten() 136 | 137 | classFiles.forEachStupidlyParallel(fileIoContext) { classFile -> 138 | println("Dumping bytecode $classFile") 139 | 140 | val bytes = classFile.readBytes() 141 | classFile.resolveSibling(classFile.nameWithoutExtension + ".bytecode").writer().use { 142 | val reader = ClassReader(bytes) 143 | reader.accept(TraceClassVisitor(PrintWriter(it)), 0) 144 | } 145 | } 146 | 147 | // Shut down OkHttpClient resources so that the JVM can exit cleanly. 148 | client.dispatcher().executorService().shutdown() 149 | client.connectionPool().evictAll() 150 | } 151 | 152 | private suspend fun OkHttpClient.get(url: HttpUrl): ResponseBody { 153 | return newCall(Request.Builder().url(url).build()).awaitBody() 154 | } 155 | private suspend fun OkHttpClient.getString(url: HttpUrl): String = get(url).string() 156 | 157 | inline class GroupId(val name: String) { 158 | override fun toString() = name 159 | } 160 | 161 | fun GroupId.indexUrl(baseUrl: HttpUrl) = baseUrl.resolve(name.replace('.', '/') + "/group-index.xml")!! 162 | operator fun GroupId.plus(artifactId: ArtifactId) = Coordinate(this, artifactId) 163 | 164 | inline class ArtifactId(val name: String) { 165 | override fun toString() = name 166 | } 167 | 168 | data class Coordinate(val groupId: GroupId, val artifactId: ArtifactId) { 169 | override fun toString() = "$groupId:$artifactId" 170 | } 171 | 172 | operator fun Coordinate.plus(version: Version) = VersionedCoordinate(groupId, artifactId, version) 173 | 174 | inline class Version(val name: String) { 175 | override fun toString() = name 176 | } 177 | 178 | data class VersionedCoordinate( 179 | val groupId: GroupId, 180 | val artifactId: ArtifactId, 181 | val version: Version, 182 | val classifier: Classifier = Classifier("jar") 183 | ) { 184 | override fun toString() = listOfNotNull(groupId, artifactId, version, classifier).joinToString(":") 185 | } 186 | 187 | fun VersionedCoordinate.pomUrl(baseUrl: HttpUrl) = baseUrl.resolve(groupId.name.replace('.', '/') + "/" + artifactId + "/" + version + "/" + artifactId + "-" + version + ".pom")!! 188 | fun VersionedCoordinate.binaryUrl(baseUrl: HttpUrl) = baseUrl.resolve(groupId.name.replace('.', '/') + "/" + artifactId + "/" + version + "/" + artifactId + "-" + version + "." + classifier)!! 189 | 190 | inline class Classifier(val name: String) { 191 | override fun toString() = name 192 | } 193 | 194 | private fun parseMasterIndex(xml: String): List { 195 | val parser = factory.newPullParser() 196 | parser.setInput(StringReader(xml)) 197 | 198 | val nodes = mutableListOf() 199 | while (true) { 200 | when (parser.next()) { 201 | XmlPullParser.END_DOCUMENT -> return nodes 202 | XmlPullParser.START_TAG -> { 203 | if (parser.name != "metadata") { 204 | nodes += GroupId(parser.name) 205 | } 206 | } 207 | } 208 | } 209 | } 210 | 211 | private fun parseGroupIndex(groupId: GroupId, xml: String): List { 212 | val parser = factory.newPullParser() 213 | parser.setInput(StringReader(xml)) 214 | 215 | val versionedCoordinates = mutableListOf() 216 | while (true) { 217 | when (parser.next()) { 218 | XmlPullParser.END_DOCUMENT -> return versionedCoordinates 219 | XmlPullParser.START_TAG -> { 220 | if (parser.name != groupId.name) { 221 | val artifactId = ArtifactId(parser.name) 222 | val coordinate = groupId + artifactId 223 | 224 | val versions = parser.getAttributeValue(null, "versions").split(',').map(::Version) 225 | versionedCoordinates.addAll(versions.map { version -> coordinate + version }) 226 | } 227 | } 228 | } 229 | } 230 | } 231 | 232 | private fun parsePomPackaging(xml: String): String { 233 | val parser = factory.newPullParser() 234 | parser.setInput(StringReader(xml)) 235 | 236 | var text = false 237 | while (true) { 238 | when (parser.next()) { 239 | XmlPullParser.END_DOCUMENT -> return "jar" 240 | XmlPullParser.START_TAG -> { 241 | if (parser.name == "packaging") { 242 | text = true 243 | } 244 | } 245 | XmlPullParser.TEXT -> { 246 | if (text) { 247 | return parser.text 248 | } 249 | } 250 | } 251 | } 252 | } 253 | 254 | private suspend fun Collection.forEachStupidlyParallel( 255 | coroutineContext: CoroutineContext = Dispatchers.IO, 256 | body: suspend (T) -> Unit 257 | ) { 258 | mapStupidlyParallel(coroutineContext, body) 259 | } 260 | 261 | private suspend fun Collection.mapStupidlyParallel( 262 | coroutineContext: CoroutineContext = Dispatchers.IO, 263 | body: suspend (T) -> R 264 | ): List { 265 | val array = arrayOfNulls(size) 266 | coroutineScope { 267 | forEachIndexed { index, value -> 268 | launch(coroutineContext) { 269 | array[index] = body(value) 270 | } 271 | } 272 | } 273 | @Suppress("UNCHECKED_CAST") // Array is populated by `body` which returns `R`s 274 | return array.toList() as List 275 | } 276 | -------------------------------------------------------------------------------- /src/main/kotlin/com/jakewharton/google/maven/okhttp.kt: -------------------------------------------------------------------------------- 1 | package com.jakewharton.google.maven 2 | 3 | import kotlinx.coroutines.suspendCancellableCoroutine 4 | import okhttp3.Call 5 | import okhttp3.Callback 6 | import okhttp3.HttpUrl 7 | import okhttp3.Response 8 | import okhttp3.ResponseBody 9 | import java.io.IOException 10 | import kotlin.coroutines.resume 11 | import kotlin.coroutines.resumeWithException 12 | 13 | suspend fun Call.awaitBody(): ResponseBody { 14 | return suspendCancellableCoroutine { 15 | it.invokeOnCancellation { cancel() } 16 | enqueue(object : Callback { 17 | override fun onResponse(call: Call, response: Response) { 18 | if (response.isSuccessful) { 19 | it.resume(response.body()!!) 20 | } else { 21 | val e = HttpException(response.request().url(), response.code(), response.message()) 22 | it.resumeWithException(e) 23 | } 24 | } 25 | override fun onFailure(call: Call, e: IOException) { 26 | it.resumeWithException(e) 27 | } 28 | }) 29 | } 30 | } 31 | 32 | class HttpException(val url: HttpUrl, val code: Int, message: String) : Exception("HTTP $code $message") 33 | --------------------------------------------------------------------------------