build.gradle

import net.ltgt.gradle.errorprone.CheckSeverity

buildscript {
  ext.versions = [
      'animalSniffer': '1.18',
      'assertj': '3.15.0',
      'bouncycastle': '1.65',
      'brotli': '0.1.2',
      'checkstyle': '8.28',
      'conscrypt': '2.5.0',
      'corretto': '1.3.1',
      'findbugs': '3.0.2',
      'guava': '28.2-jre',
      'java': '1.8',
      'jnrUnixsocket': '0.28',
      'jsoup': '1.13.1',
      'junit': '4.13',
      'kotlin': '1.3.72',
      'moshi': '1.9.2',
      'okio': '2.7.0',
      'ktlint': '0.36.0',
      'picocli': '4.2.0',
      'openjsse': '1.1.0'
  ]

  ext.deps = [
      'picocli': "info.picocli:picocli:${versions.picocli}",
      'android': "org.robolectric:android-all:10-robolectric-5803371",
      'animalSniffer': "org.codehaus.mojo:animal-sniffer-annotations:${versions.animalSniffer}",
      'assertj': "org.assertj:assertj-core:${versions.assertj}",
      'bouncycastle': "org.bouncycastle:bcprov-jdk15on:${versions.bouncycastle}",
      'bouncycastlepkix': "org.bouncycastle:bcpkix-jdk15on:${versions.bouncycastle}",
      'bouncycastletls': "org.bouncycastle:bctls-jdk15on:${versions.bouncycastle}",
      'brotli': "org.brotli:dec:${versions.brotli}",
      'conscrypt': "org.conscrypt:conscrypt-openjdk-uber:${versions.conscrypt}",
      'corretto': "software.amazon.cryptools:AmazonCorrettoCryptoProvider:${versions.corretto}:linux-x86_64",
      'guava': "com.google.guava:guava:${versions.guava}",
      'jnrUnixsocket': "com.github.jnr:jnr-unixsocket:${versions.jnrUnixsocket}",
      'jsoup': "org.jsoup:jsoup:${versions.jsoup}",
      'jsr305': "com.google.code.findbugs:jsr305:${versions.findbugs}",
      'junit': "junit:junit:${versions.junit}",
      'kotlinStdlib': "org.jetbrains.kotlin:kotlin-stdlib:${versions.kotlin}",
      'moshi': "com.squareup.moshi:moshi:${versions.moshi}",
      'moshiKotlin': "com.squareup.moshi:moshi-kotlin-codegen:${versions.moshi}",
      'okio': "com.squareup.okio:okio:${versions.okio}",
      'openjsse': "org.openjsse:openjsse:${versions.openjsse}"
  ]

  dependencies {
    classpath 'net.ltgt.gradle:gradle-errorprone-plugin:1.1.1'
    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}"
    classpath "org.jetbrains.dokka:dokka-gradle-plugin:0.10.1"
    classpath 'com.diffplug.spotless:spotless-plugin-gradle:3.27.1'
    classpath 'com.android.tools.build:gradle:3.6.2'
  }

  repositories {
    mavenCentral()
    gradlePluginPortal()
    google()
  }
}

plugins {
  id 'ru.vyarus.animalsniffer' version '1.5.0'
  id 'com.github.johnrengelman.shadow' version '5.2.0'
  id 'me.champeau.gradle.japicmp' version '0.2.9'
}

/** Returns the artifact ID for the project, or null if it is not published. */
ext.publishedArtifactId = { project ->
  if (project.name == 'okhttp-logging-interceptor') {
    return 'logging-interceptor'
  } else if (project.name == 'mockwebserver'
          || project.name == 'okcurl'
          || project.name == 'okhttp'
          || project.name == 'okhttp-bom'
          || project.name == 'okhttp-brotli'
          || project.name == 'okhttp-dnsoverhttps'
          || project.name == 'okhttp-sse'
          || project.name == 'okhttp-tls'
          || project.name == 'okhttp-urlconnection') {
    return project.name
  } else {
    return null // Not published.
  }
}

allprojects {
  group = 'com.squareup.okhttp3'
  project.ext.artifactId = rootProject.ext.publishedArtifactId(project)
  version = '4.9.0-SNAPSHOT'

  repositories {
    mavenCentral()
    maven {
      url 'https://dl.bintray.com/kotlin/dokka'
    }
    google()
  }

  task downloadDependencies() {
    description 'Download all dependencies to the Gradle cache'
    doLast {
      configurations.findAll { it.canBeResolved }.files
    }
  }
}

/** Configure building for Java+Kotlin projects. */
subprojects { project ->
  if (project.name == 'android-test') return
  if (project.name == 'okhttp-bom') return

  apply plugin: 'java'
  apply plugin: 'java-library'
  apply plugin: 'org.jetbrains.kotlin.platform.jvm'
  apply plugin: 'checkstyle'
  apply plugin: 'ru.vyarus.animalsniffer'
  apply plugin: 'net.ltgt.errorprone'
  apply plugin: 'org.jetbrains.dokka'
  apply plugin: 'com.diffplug.gradle.spotless'
  sourceCompatibility = JavaVersion.VERSION_1_8
  targetCompatibility = JavaVersion.VERSION_1_8

  tasks.withType(JavaCompile) {
    options.encoding = 'UTF-8'
  }

  checkstyleMain.exclude '**/CipherSuite.java'
  configurations {
    checkstyleConfig
  }
  dependencies {
    checkstyleConfig dependencies.create("com.puppycrawl.tools:checkstyle:${versions.checkstyle}") {
      transitive = false
    }
  }
  afterEvaluate {
    checkstyle {
      config = resources.text.fromArchiveEntry(configurations.checkstyleConfig, 'google_checks.xml')
      toolVersion "${versions.checkstyle}"
      sourceSets = [project.sourceSets.main]
    }
  }

  // Animal Sniffer confirms we generally don't use APIs not on Java 8.
  animalsniffer {
    // https://github.com/mojohaus/animal-sniffer/issues/70
    excludeJars "android-all-*"
    annotation "okhttp3.internal.SuppressSignatureCheck"
    sourceSets = [sourceSets.main]
  }
  dependencies {
    signature 'net.sf.androidscents.signature:android-api-level-21:5.0.1_r2@signature'
    signature 'org.codehaus.mojo.signature:java18:1.0@signature'
  }

  spotless {
    kotlin {
      target "**/*.kt"
      ktlint(versions.ktlint).userData(['indent_size': '2', 'continuation_indent_size': '2'])
    }
  }

  tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
    kotlinOptions {
      jvmTarget = "1.8"
    }
  }

  def platform = System.getProperty("okhttp.platform", "jdk9")
  def platformJavaHome = System.getProperty('test.java.home')

  test {
    jvmArgs += "-Dokhttp.platform=$platform"

    if (platformJavaHome != null) {
      executable = "$platformJavaHome/bin/java"
    }

    maxParallelForks Runtime.runtime.availableProcessors() * 2
    testLogging {
      exceptionFormat = 'full'
    }

    systemProperty 'okhttp.platform', platform
  }

  if (platform == "jdk8alpn") {
    // Add alpn-boot on Java 8 so we can use HTTP/2 without a stable API.
    def alpnBootVersion = alpnBootVersion()
    if (alpnBootVersion != null) {
      dependencies {
        testCompile "org.mortbay.jetty.alpn:alpn-boot:$alpnBootVersion"
      }
      def alpnBootJar = configurations.testCompile.find { it.name.startsWith("alpn-boot-") }
      test {
        jvmArgs += "-Xbootclasspath/p:${alpnBootJar}"
      }
    }
  } else if (platform == "conscrypt") {
    dependencies {
      testRuntime "org.conscrypt:conscrypt-openjdk-uber:${versions.conscrypt}"
    }
  } else if (platform == "openjsse") {
    dependencies {
      testRuntime deps.openjsse
    }
  }

  dependencies {
    //noinspection GradleDynamicVersion
    errorproneJavac 'com.google.errorprone:javac:9+181-r4173-1'
    errorprone 'com.google.errorprone:error_prone_core:2.3.4'
  }
  tasks.withType(JavaCompile).configureEach {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8

    options.errorprone {
      check("MissingFail", CheckSeverity.ERROR)
      check("MissingOverride", CheckSeverity.ERROR)
      enabled = JavaVersion.current() < JavaVersion.VERSION_12
    }
  }

  dokka {
    configuration {
      reportUndocumented = false
      skipDeprecated = true
      jdkVersion = 8
      perPackageOption {
        prefix = "okhttp3.internal"
        suppress = true
      }
      if (project.file('Module.md').exists()) {
        includes = ['Module.md']
      }
      externalDocumentationLink {
        url = new URL("https://square.github.io/okio/2.x/okio/")
        packageListUrl = new URL("https://square.github.io/okio/2.x/okio/package-list")
      }
    }
  }
}

/** Configure publishing and signing for published Java and JavaPlatform subprojects. */
subprojects { project ->
  if (project.ext.artifactId == null) return
  def bom = project.ext.artifactId == 'okhttp-bom'

  if (bom) {
    apply plugin: 'java-platform'
  }

  apply plugin: 'maven-publish'
  apply plugin: 'signing'

  publishing {
    if (!bom) {
      java {
        withJavadocJar()
        withSourcesJar()
      }
    }

    publications {
      maven(MavenPublication) {
        groupId = project.group
        artifactId = project.ext.artifactId
        version = project.version
        if (bom) {
          from components.javaPlatform
        } else {
          from components.java
        }
        pom {
          name = project.name
          description = 'Square’s meticulous HTTP client for Java and Kotlin.'
          url = 'https://square.github.io/okhttp/'
          licenses {
            license {
              name = 'The Apache Software License, Version 2.0'
              url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
            }
          }
          developers {
            developer {
              name = 'Square, Inc.'
            }
          }
          scm {
            connection = 'scm:git:https://github.com/square/okhttp.git'
            developerConnection = 'scm:git:ssh://git@github.com/square/okhttp.git'
            url = 'https://github.com/square/okhttp'
          }
        }
      }
    }

    repositories {
      maven {
        name = "mavencentral"
        url = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
        credentials {
          username System.getenv('SONATYPE_NEXUS_USERNAME')
          password System.getenv('SONATYPE_NEXUS_PASSWORD')
        }
      }
    }
  }

  signing {
    sign publishing.publications.maven
  }
}


tasks.wrapper {
  distributionType = Wrapper.DistributionType.ALL
}

/**
 * Returns the alpn-boot version specific to this OpenJDK 8 JVM, or null if this is not a Java 8 VM.
 * https://github.com/xjdr/xio/blob/master/alpn-boot.gradle
 */
def alpnBootVersion() {
  def version = System.getProperty('alpn.boot.version')

  if (version != null) {
    return version
  }

  def javaVersion = System.getProperty("java.version")
  def patchVersionMatcher = (javaVersion =~ /1\.8\.0_(\d+)(-.*)?/)
  if (!patchVersionMatcher.find()) return null
  def patchVersion = Integer.parseInt(patchVersionMatcher.group(1))
  return alpnBootVersionForPatchVersion(javaVersion, patchVersion)
}

def alpnBootVersionForPatchVersion(String javaVersion, int patchVersion) {
  // https://www.eclipse.org/jetty/documentation/current/alpn-chapter.html#alpn-versions
  switch (patchVersion) {
    case 0..24:
      return '8.1.0.v20141016'
    case 25..30:
      return '8.1.2.v20141202'
    case 31..50:
      return '8.1.3.v20150130'
    case 51..59:
      return '8.1.4.v20150727'
    case 60..64:
      return '8.1.5.v20150921'
    case 65..70:
      return '8.1.6.v20151105'
    case 71..77:
      return '8.1.7.v20160121'
    case 78..101:
      return '8.1.8.v20160420'
    case 102..111:
      return '8.1.9.v20160720'
    case 112..120:
      return '8.1.10.v20161026'
    case 121..160:
      return '8.1.11.v20170118'
    case 161..181:
      return '8.1.12.v20180117'
    case 191..242:
      return '8.1.13.v20181017'
    default:
      throw new IllegalStateException("Unexpected Java version: ${javaVersion}")
  }
}

/**
 * Returns a .jar file for the golden version of this project.
 * https://github.com/Visistema/Groovy1/blob/ba5eb9b2f19ca0cc8927359ce414c4e1974b7016/gradle/binarycompatibility.gradle#L48
 */
ext.baselineJar = { project, version ->
  def group = project.group
  def artifactId = project.ext.artifactId
  try {
    String jarFile = "$artifactId-${version}.jar"
    project.group = 'virtual_group_for_japicmp' // Prevent it from resolving the current version.
    def dependency = project.dependencies.create("$group:$artifactId:$version@jar")
    return project.configurations.detachedConfiguration(dependency).files
        .find { (it.name == jarFile) }
  } finally {
    project.group = group
  }
}
ext.baselineVersion = "3.14.1"