build.gradle

/*
 * Copyright 2018 ConsenSys AG.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */


import com.github.jk1.license.filter.LicenseBundleNormalizer
import groovy.transform.Memoized
import net.ltgt.gradle.errorprone.CheckSeverity
import tech.pegasys.internal.license.reporter.GroupedLicenseHtmlRenderer

import java.text.SimpleDateFormat

buildscript {
  repositories {
    maven { url "https://artifacts.consensys.net/public/maven/maven/" }
  }
  dependencies {
    classpath 'tech.pegasys.internal.license.reporter:license-reporter:1.0.1'
    classpath 'org.owasp:dependency-check-gradle:9.0.10'
  }
}

plugins {
  id 'java-test-fixtures'
  id 'com.diffplug.spotless' version '6.2.0'
  id 'com.github.ben-manes.versions' version '0.27.0'
  id 'com.github.jk1.dependency-license-report' version '2.0'
  id 'io.spring.dependency-management' version '1.0.11.RELEASE'
  id 'me.champeau.gradle.jmh' version '0.5.3' apply false
  id 'net.ltgt.errorprone' version '2.0.2'
  id 'org.ajoberstar.grgit' version '5.2.0'
}

if (!JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_17)) {
  throw new GradleException("Java 17 or later is required to build Web3Signer.\n" +
  "  Detected version ${JavaVersion.current()}")
}

rootProject.version = calculatePublishVersion()
def specificVersion = calculateVersion()

group = 'tech.pegasys.web3signer'

defaultTasks 'build', 'checkLicense', 'javadoc'

def buildAliases = ['dev': [
    'spotlessApply',
    'build',
    'checkLicense',
    'javadoc'
  ]]

def expandedTaskList = []
gradle.startParameter.taskNames.each {
  expandedTaskList << (buildAliases[it] ? buildAliases[it] : it)
}
gradle.startParameter.taskNames = expandedTaskList.flatten()

// Gets a integer command argument, passed with -Pname=x, or the default if not provided.
def _intCmdArg(name, defaultValue) {
  return project.hasProperty(name) ? project.property(name) as int : defaultValue
}

def _intCmdArg(name) {
  return _intCmdArg(name, null)
}

def _strListCmdArg(name, defaultValue) {
  if (!project.hasProperty(name))
    return defaultValue

  return ((String)project.property(name)).tokenize(',')
}

def _strListCmdArg(name) {
  return _strListCmdArg(name, null)
}


allprojects {
  apply plugin: 'java-library'
  apply plugin: 'io.spring.dependency-management'
  apply plugin: 'jacoco'
  apply plugin: 'net.ltgt.errorprone'
  apply plugin: 'org.owasp.dependencycheck'
  apply from: "${rootDir}/gradle/versions.gradle"

  version = rootProject.version

  jacoco { toolVersion = '0.8.7' }

  task sourcesJar(type: Jar, dependsOn: classes) {
    classifier = 'sources'
    from sourceSets.main.allSource
  }

  task javadocJar(type: Jar, dependsOn: javadoc) {
    classifier = 'javadoc'
    from javadoc.destinationDir
  }

  sourceCompatibility = 17
  targetCompatibility = 17

  repositories {
    // mavenLocal() //for local testing only, uncomment while testing locally build signers.
    mavenCentral()
    maven { url "https://artifacts.consensys.net/public/maven/maven/" }
    maven { url "https://artifacts.consensys.net/public/teku/maven/" }
    maven { url "https://hyperledger.jfrog.io/artifactory/besu-maven" }
    maven { url "https://hyperledger-org.bintray.com/besu-repo/" }
    maven { url "https://jitpack.io" }
  }

  dependencies {
    errorprone("com.google.errorprone:error_prone_core")
    errorprone("tech.pegasys.tools.epchecks:errorprone-checks")
  }

  apply plugin: 'com.diffplug.spotless'
  spotless {
    java {
      // This path needs to be relative to each project
      target fileTree('.') {
        include '**/*.java'
        exclude '**/.gradle/**'
        exclude '**/build/**'
      }
      removeUnusedImports()
      // See gradle.properties for exports/opens flags required by JDK 16 and Google Java Format plugin
      googleJavaFormat('1.10.0')
      importOrder 'tech.pegasys', 'java', ''
      trimTrailingWhitespace()
      endWithNewline()
      licenseHeaderFile "${rootDir}/gradle/spotless.java.license"
    }
    groovyGradle {
      target '*.gradle'
      greclipse().configFile(rootProject.file('gradle/formatter.properties'))
      endWithNewline()
    }

    // Below this line are currently only license header tasks
    format 'groovy', {
      target '**/*.groovy'
      licenseHeaderFile "${rootDir}/gradle/spotless.java.license", 'import'
    }
  }

  dependencyCheck {
    nvd {
      apiKey = System.getenv('NVD_API_KEY')
    }
    failBuildOnCVSS = 7 // Fail on high CVSS severity
    suppressionFile = "${rootDir}/gradle/owasp-suppression.xml"
    skipConfigurations = [
      'integrationTestCompileClasspath',
      'integrationTestRuntimeClasspath'
    ]
    skipProjects = [
      ':acceptance-tests'
    ]
    analyzers {
      retirejs {
        enabled = false
      }
      assemblyEnabled = false
    }
  }

  tasks.withType(JavaCompile) {
    options.compilerArgs += [
      '-Xlint:unchecked',
      '-Xlint:cast',
      '-Xlint:rawtypes',
      '-Xlint:overloads',
      '-Xlint:divzero',
      '-Xlint:finally',
      '-Xlint:static',
      '-Werror',
    ]

    options.errorprone {
      excludedPaths = '.*/(generated/*.*|.*ReferenceTest_.*)'

      // Our equals need to be symmetric, this checker doesn't respect that.
      check('EqualsGetClass', CheckSeverity.OFF)
      // We like to use futures with no return values.
      check('FutureReturnValueIgnored', CheckSeverity.OFF)
      // We use the JSR-305 annotations instead of the Google annotations.
      check('ImmutableEnumChecker', CheckSeverity.OFF)
      // This is a style check instead of an error-prone pattern.
      check('UnnecessaryParentheses', CheckSeverity.OFF)
      // Lazy impl causes excess CPU usage O(n) of non-final field when it should be O(1).
      check('FieldCanBeFinal', CheckSeverity.OFF)
      // Incorrectly fires when there are no java.time.* alternatives
      check('PreferJavaTimeOverload', CheckSeverity.OFF)

      check('InsecureCryptoUsage', CheckSeverity.WARN)
      check('WildcardImport', CheckSeverity.WARN)

      // TODO: Review/fix/enable checks from errorprone-checks.
      check('DoNotCreateSecureRandomDirectly', CheckSeverity.OFF)
      check('DoNotInvokeMessageDigestDirectly', CheckSeverity.OFF)
      check('DoNotReturnNullOptionals', CheckSeverity.OFF)
      check('JavaCase', CheckSeverity.OFF)
      check('MethodInputParametersMustBeFinal', CheckSeverity.OFF)
    }

    options.encoding = 'UTF-8'
  }

  /*
   * Pass some system properties provided on the gradle command line to test executions for
   * convenience.
   *
   * The properties passed are:
   *   The meaning being that will be run only the tests for which the value passed as "include"
   *   (which can be a java pattern) matches parts of the test name. Knowing that tests names for
   *   reference tests are of the form:
   *     <name>(-<milestone>([<variant>])?)?
   *   where <name> is the test name as defined in the json file (usually the name of the json file
   *   as well), <milestone> is the Ethereum milestone tested (not all test use it) and <variant>
   *   is only use in some general state tests where for the same json file and same milestone,
   *   multiple variant of that test are run. The variant is a simple number.
   * - 'root.log.level' and 'evm.log.level': allow to control the log level used during the tests.
   */
  test {
    jvmArgs = [
      '-Xmx4g',
      '-XX:-UseGCOverheadLimit',
      // Mockito and jackson-databind do some strange reflection during tests.
      // This suppresses an illegal access warning.
      '--add-opens',
      'java.base/java.util=ALL-UNNAMED',
      '--add-opens',
      'java.base/java.util.concurrent=ALL-UNNAMED'
    ]
    Set toImport = [
      'root.log.level',
      'evm.log.level'
    ]
    for (String name : toImport) {
      if (System.getProperty(name) != null) {
        systemProperty name, System.getProperty(name)
      }
    }

    useJUnitPlatform()
  }

  javadoc {
    options.addStringOption('Xdoclint:all', '-quiet')
    options.addStringOption('Xwerror', '-html5')
    options.encoding = 'UTF-8'
  }

}

task deploy() {}

licenseReport {
  outputDir = "${buildDir}/reports/licenses"
  excludes = [
    'com.fasterxml.jackson:jackson-bom'
  ]
  allowedLicensesFile = new File("${rootDir}/gradle/license-report-config/allowed-licenses.json")
  filters = [
    new LicenseBundleNormalizer(["bundlePath": new File("${rootDir}/gradle/license-report-config/license-normalizer.json"), "createDefaultTransformationRules": true])
  ]
  renderers = [
    new GroupedLicenseHtmlRenderer()
  ]
}

subprojects {
  tasks.withType(Test) {
    // If GRADLE_MAX_TEST_FORKS is not set, use half the available processors
    maxParallelForks = (System.getenv('GRADLE_MAX_TEST_FORKS') ?: (Runtime.runtime.availableProcessors().intdiv(2) ?: 1)).toInteger()
  }

  tasks.withType(JavaCompile) {
    options.fork = true
    options.incremental = true
    options.compilerArgs = ['-Xlint:deprecation']
  }

  sourceSets {
    // test-support can be consumed as a library by other projects in their tests
    testSupport {
      java {
        compileClasspath += main.output
        runtimeClasspath += main.output
        srcDir file('src/test-support/java')
      }
      resources.srcDir file('src/test-support/resources')
    }
    integrationTest {
      java {
        compileClasspath += main.output
        runtimeClasspath += main.output
        srcDir file('src/integration-test/java')
      }
      resources.srcDir file('src/integration-test/resources')
    }
  }

  configurations {
    testSupportImplementation.extendsFrom implementation
    integrationTestImplementation.extendsFrom implementation
    testSupportArtifacts
  }

  task testSupportJar (type: Jar) {
    archiveBaseName = "${project.name}-support-test"
    from sourceSets.testSupport.output
  }

  dependencies {
    testImplementation sourceSets.testSupport.output
    integrationTestImplementation sourceSets.testSupport.output
  }

  task integrationTest(type: Test, dependsOn:["compileTestJava"]){
    group = "verification"
    description = "Runs the Web3Signer integration tests"

    testClassesDirs = sourceSets.integrationTest.output.classesDirs
    classpath = sourceSets.integrationTest.runtimeClasspath
    outputs.upToDateWhen { false }

    jvmArgs = ['-Xms512m', '-Xmx1g']

    useJUnitPlatform()
  }

  if (file('src/jmh').directory) {
    apply plugin: 'me.champeau.gradle.jmh'

    jmh {
      // Allows to control JMH execution directly from the command line. I typical execution may look
      // like:
      //    gradle jmh -Pf=2 -Pwi=3 -Pi=5 -Pinclude=MyBench
      // which will run 2 forks with 3 warmup iterations and 5 normal ones for each, and will only
      // run the benchmark matching 'MyBench' (a regexp).
      warmupForks = _intCmdArg('wf')
      warmupIterations = _intCmdArg('wi')
      fork = _intCmdArg('f')
      iterations = _intCmdArg('i')
      benchmarkMode = _strListCmdArg('bm')
      include = _strListCmdArg('include', [''])
      humanOutputFile = project.file("${project.buildDir}/reports/jmh/results.txt")
      resultFormat = 'JSON'
    }

    dependencies { jmh 'org.apache.logging.log4j:log4j-api' }
  }
}

jar { enabled = false }

apply plugin: 'application'
mainClassName = "tech.pegasys.web3signer.Web3SignerApp"
applicationDefaultJvmArgs = [
  "-Dvertx.disableFileCPResolving=true",
  // We shutdown log4j ourselves, as otherwise his shutdown hook runs before our own and whatever
  // happens during shutdown is not logged.
  "-Dlog4j.shutdownHookEnabled=false",
  "-Dlog4j2.formatMsgNoLookups=true",
  // address netty warnings
  "--add-opens",
  "java.base/jdk.internal.misc=ALL-UNNAMED",
  "--add-opens",
  "java.base/java.nio=ALL-UNNAMED",
  "-Dio.netty.tryReflectionSetAccessible=true",
  "--add-exports",
  "jdk.crypto.cryptoki/sun.security.pkcs11.wrapper=ALL-UNNAMED",
]

run {
  args project.hasProperty("web3signer.run.args") ? project.property("web3signer.run.args").toString().split("\\s+") : []
  doFirst {
    applicationDefaultJvmArgs = applicationDefaultJvmArgs.collect{it.replace('WEB3SIGNER_HOME', "$buildDir/web3signer")}
  }
}

startScripts {

  def shortenWindowsClasspath = { line ->
    line = line.replaceAll(/^set CLASSPATH=.*$/, "set CLASSPATH=%APP_HOME%/lib/*")
  }

  doLast {
    unixScript.text = unixScript.text.replace('WEB3SIGNER_HOME', '\$APP_HOME')
    windowsScript.text = windowsScript.text.replace('WEB3SIGNER_HOME', '%~dp0..')

    // Prevent the error originating from the 8191 chars limit on Windows
    windowsScript.text =
      windowsScript
      .readLines()
      .collect(shortenWindowsClasspath)
      .join('\r\n')
  }
}

dependencies {
  implementation project(':app')
  errorprone 'com.google.errorprone:error_prone_core'
}

distributions {
  main {
    contents {
      from("./LICENSE") { into "." }
      from("build/reports/licenses") {
        into "./licenses"
        exclude "**/dependencies-without-allowed-license.json"
        exclude "**/project-licenses-for-check-license-task.json"
      }
      from("./slashing-protection/src/main/resources/migrations") { into "./migrations" }
    }
  }
}

installDist { dependsOn checkLicense }

distTar {
  dependsOn checkLicense
  doFirst {
    delete fileTree(dir: 'build/distributions', include: '*.tar.gz')
  }
  compression = Compression.GZIP
  archiveExtension = 'tar.gz'
}

distZip {
  dependsOn checkLicense
  doFirst {
    delete fileTree(dir: 'build/distributions', include: '*.zip')
  }
}

check.dependsOn checkLicense

// rename the top level dir from web3signer-<version> to web3signer and this makes it really
// simple for use in docker
tasks.register("dockerDistUntar") {
  dependsOn distTar
  def dockerBuildPath = "build/docker-web3signer/"
  def distTarFile = distTar.outputs.files.singleFile
  def distTarFileName = distTar.outputs.files.singleFile.name.replace(".tar.gz", "")

  doFirst {
    def dockerBuildDir = new File(dockerBuildPath)
    dockerBuildDir.deleteDir()
    dockerBuildDir.mkdir()
    copy {
      from tarTree(distTarFile)
      into(dockerBuildPath)
    }
    def dockerDist = file("${dockerBuildPath}/${distTarFileName}")
    dockerDist.renameTo("${dockerBuildPath}/web3signer")
  }
}

def dockerImage = "consensys/web3signer"
def dockerJdkVariants = ["jdk17",]
def dockerBuildDir = "build/docker-web3signer/"

task distDocker  {
  dependsOn dockerDistUntar

  def dockerBuildVersion = 'develop'
  doLast {
    for (def variant in dockerJdkVariants) {
      copy {
        from file("${projectDir}/docker/${variant}/Dockerfile")
        into(dockerBuildDir)
      }
      exec {
        def image = "${dockerImage}:${dockerBuildVersion}-${variant}"
        workingDir dockerBuildDir
        executable "sh"
        args "-c", "docker build --build-arg BUILD_DATE=${buildTime()} --build-arg VERSION=${dockerBuildVersion} --build-arg VCS_REF=${getCheckedOutGitCommitHash()} -t ${image} ."
      }
    }
    // tag the "default" (which is the variant in the zero position)
    exec {
      executable "sh"
      args "-c", "docker tag '${dockerImage}:${dockerBuildVersion}-${dockerJdkVariants[0]}' '${dockerImage}:${dockerBuildVersion}'"
    }
  }
}

task testDocker {
  dependsOn([distDocker])
  def dockerBuildVersion = 'develop'
  def dockerReportsDir = "docker/reports/"
  doFirst {
    new File(dockerReportsDir).mkdir()
  }
  doLast {
    exec {
      workingDir "docker"
      executable "sh"
      args "-c", "sh ./test.sh '${dockerImage}:${dockerBuildVersion}'"
    }
  }
}

def dockerTagPrefixes(String dockerBuildVersion) {
  def versionPrefixes = [dockerBuildVersion]
  if (project.hasProperty('branch') && project.property('branch') == 'master') {
    versionPrefixes.add('develop')
  }

  // add `latest` tag for non-develop and non-rc versions
  if (!rootProject.version.contains('develop') && !rootProject.version.toLowerCase().contains('-rc')) {
    versionPrefixes.add('latest')
    // when docker build version is x.y.[a,b..] we would also like to use tag x.y
    versionPrefixes.add(dockerBuildVersion.split(/\./)[0..1].join('.'))
  }

  return versionPrefixes
}

task uploadDocker {
  dependsOn([distDocker])
  def dockerBuildVersion = "${rootProject.version}".replace('+', '-')
  def architecture = System.getenv('architecture')
  def platform = System.getenv('platform')

  def versionPrefixes = dockerTagPrefixes(dockerBuildVersion)

  doLast {
    for (def variant in dockerJdkVariants) {
      def tags = ""
      versionPrefixes.forEach { prefix -> tags += "-t ${dockerImage}:${prefix.trim()}-${variant}-${architecture} "}

      if (variant == dockerJdkVariants[0]) {
        versionPrefixes.forEach { prefix -> tags += "-t ${dockerImage}:${prefix.trim()}-${architecture} "}
      }

      copy {
        from file("${projectDir}/docker/${variant}/Dockerfile")
        into(dockerBuildDir)
      }

      exec {
        workingDir dockerBuildDir
        executable "sh"
        args "-c", "docker build --platform ${platform} --build-arg BUILD_DATE=${buildTime()} --build-arg VERSION=${dockerBuildVersion} --build-arg VCS_REF=${getCheckedOutGitCommitHash()} ${tags} ."
      }

      //docker trust sign runs one image at a time, so we have to remove the '-t' in the string and split into a list we can use
      def trustTags = tags.replaceAll( '-t ', '' ).trim().split(' ')
      for (def t in trustTags) {
        exec {
          workingDir dockerBuildDir
          executable "sh"
          args "-c", "docker trust sign ${t} && docker push ${t} "
        }
      }
    }
  }
}

task manifestDocker {
  def dockerBuildVersion = "${rootProject.version}".replace('+', '-')
  def versionPrefixes = dockerTagPrefixes(dockerBuildVersion)
  def platforms = ["arm64", "amd64"]

  doLast {
    for (def variant in dockerJdkVariants) {
      def tags = []
      def cmd = ""
      versionPrefixes.forEach { prefix -> tags.add("${dockerImage}:${prefix.trim()}-${variant}") }

      if (variant == dockerJdkVariants[0]) {
        versionPrefixes.forEach { prefix -> tags.add("${dockerImage}:${prefix.trim()}") }
      }

      for (def tag in tags) {
        platforms.forEach { platform -> cmd += "${tag}-${platform} " }
        exec {
          executable "sh"
          args "-c", "docker manifest create ${tag} ${cmd} && docker manifest push ${tag}"
        }
      }
    }
  }
}

task jacocoRootReport(type: org.gradle.testing.jacoco.tasks.JacocoReport) {
  additionalSourceDirs.from files(subprojects.sourceSets.main.allSource.srcDirs)
  sourceDirectories.from files(subprojects.sourceSets.main.allSource.srcDirs)
  classDirectories.from files(subprojects.sourceSets.main.output)
  executionData.from files(subprojects.jacocoTestReport.executionData) //how to exclude some package/classes com.test.**
  reports {
    xml.enabled true
    csv.enabled true
    html.destination file("build/reports/jacocoHtml")
  }
  onlyIf = { true }
  doFirst {
    executionData = files(executionData.findAll { it.exists() })
  }
}

configurations { annotationProcessor }

// http://label-schema.org/rc1/
// using the RFC3339 format "2016-04-12T23:20:50.52Z"
def buildTime() {
  def df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'")
  df.setTimeZone(TimeZone.getTimeZone("UTC"))
  return df.format(new Date())
}

// Calculate the version that this build would be published under (if it is published)
// If this exact commit is tagged, use the tag
// If this is on a release-* branch, use the most recent tag appended with +develop (e.g. 0.1.1-RC1+develop)
// Otherwise, use develop
def calculatePublishVersion() {
  if (!grgit) {
    return 'develop'
  }
  def specificVersion = calculateVersion()
  def isReleaseBranch = grgit.branch.current().name.startsWith('release-')
  if (specificVersion.contains('+')) {
    return isReleaseBranch ? "${specificVersion.substring(0, specificVersion.indexOf('+'))}+develop" : "develop"
  }
  return specificVersion
}

// Calculate the version that teku --version will report (among other places)
// If this exact commit is tagged, use the tag
// Otherwise use git describe --tags and replace the - after the tag with a +
@Memoized
def calculateVersion() {
  if (!grgit) {
    logger.warn("Not building from a git checkout. Version information will not be available. Building from a git checkout is strongly recommended.")
    return 'UNKNOWN+develop'
  }
  String version = grgit.describe(tags: true)
  if (version == null) {
    return "UNKNOWN+g${grgit.head().abbreviatedId}"
  }
  def versionPattern = ~/^(?<lastVersion>.*)-(?<devVersion>[0-9]+-g[a-z0-9]+)$/
  def matcher = version =~ versionPattern
  if (matcher.find()) {
    return "${matcher.group("lastVersion")}+${matcher.group("devVersion")}"
  }
  return version
}

task printVersion() {
  doFirst {
    print "Specific version: ${specificVersion}  Publish version: ${project.version}"
  }
}

def getCheckedOutGitCommitHash() {
  def takeFromHash = 8
  grgit ? grgit.head().id.take(takeFromHash) : 'UNKNOWN'
}

task releaseIntegrationTest(type: Test){
  for(TaskContainer taskList : subprojects.tasks){
    def subProjectIntegrationTask = taskList.findByName('integrationTest')

    if (subProjectIntegrationTask != null) {
      dependsOn subProjectIntegrationTask
    }
  }
}

task releaseAcceptanceTest(type: Test, dependsOn : ':acceptance-tests:acceptanceTest') {}

task cloudsmithUpload {
  dependsOn([distTar, distZip,])
  doLast {
    exec {
      executable project.file("scripts/cloudsmith-upload.sh")
      args rootProject.version, "${buildDir}/distributions"
    }
  }
}

def calculateJarName(Project project) {
  def jarName = project.name
  def parent = project.parent

  while (parent != null) {
    if (parent != rootProject) {
      jarName = parent.name + '-' + jarName
    }
    parent = parent.parent
  }
  return jarName
}