ForgePatch/build.gradle

buildscript {
    repositories {
        mavenLocal()
        maven { url = 'http://files.minecraftforge.net/maven' }
        jcenter()
        mavenCentral()
    }
    dependencies {
        classpath 'net.minecraftforge.gradle:ForgeGradle:3.+'
    }
}
import groovy.json.JsonSlurper
import groovy.json.JsonBuilder
import java.text.SimpleDateFormat
import java.util.Date
import java.security.MessageDigest
import net.minecraftforge.gradle.common.task.SignJar
import org.apache.tools.ant.filters.ReplaceTokens
import de.undercouch.gradle.tasks.download.Download

plugins {
    id 'net.minecrell.licenser' version '0.4'
    id 'org.ajoberstar.grgit' version '2.3.0'
    id 'de.undercouch.download' version '3.3.0'
}
apply plugin: 'eclipse'

group = 'net.minecraftforge'
version = '1.0.0'

project(':mcp') {
    apply plugin: 'net.minecraftforge.gradle.forgedev.mcp'
    mcp {
        config = 'de.oceanlabs.mcp:mcp_config:1.13-2018.09.12.04.11.00@zip'
        pipeline = 'joined'
    }
}

project(':clean') {
    evaluationDependsOn(':mcp')
    apply plugin: 'eclipse'
    apply plugin: 'net.minecraftforge.gradle.forgedev.patcher'
    repositories {
        mavenCentral()
    }
    patcher {
        parent = project(':mcp')
        patchedSrc = file('src/main/java')
        mappings channel: 'snapshot', version: '20180921-1.13'
        mcVersion = '1.13'
    }
    task runclient(type: JavaExec) {
        doFirst {
            mkdir 'runclient'
        }
        classpath sourceSets.main.runtimeClasspath
        args = ['--accessToken', '0', '--version', '1.13']
        main 'net.minecraft.client.main.Main'
        workingDir 'runclient'
    }
}

project(':forge') {    
    evaluationDependsOn(':clean')
    apply plugin: 'java-library'
    apply plugin: 'maven-publish'
    apply plugin: 'eclipse'
    apply plugin: 'net.minecraftforge.gradle.forgedev.patcher'
    apply plugin: 'net.minecrell.licenser'
    apply plugin: 'de.undercouch.download'
    
    compileJava.sourceCompatibility = compileJava.targetCompatibility = sourceCompatibility = targetCompatibility = '1.8' // Need this here so eclipse task generates correctly.    
    
    sourceSets {
        main {
            java {
                srcDir "$rootDir/src/main/java"
            }
            resources {
                srcDir "$rootDir/src/main/resources"
            }
        }
    }
    repositories {
        mavenLocal()
        mavenCentral()
    }
    patcher {
        parent = project(':clean')
        patches = file("$rootDir/patches/minecraft")
        patchedSrc = file('src/main/java')
        accessTransformer = file("$rootDir/src/main/resources/forge_at.cfg")
        exc = file("$rootDir/src/main/resources/forge.exc")
        srgPatches = true
        clientRun {
            main = 'net.minecraftforge.fml.LaunchTesting'
            environment = [
                target: 'fmldevclient'
            ]
            properties = [
                target: 'fmldevclient',
                assetDirectory: downloadAssets.output
            ]
        }
        serverRun {
            main = 'net.minecraftforge.fml.LaunchTesting'
            environment = [
                target: 'fmldevserver'
            ]
        }
        mcVersion = '1.13'
    }
    group = 'net.minecraftforge'
    version = getVersionFromJava(file("$rootDir/src/main/java/net/minecraftforge/common/ForgeVersion.java"), patcher.mcVersion)
    applyPatches {
        canonicalizeAccess true
        canonicalizeWhitespace true
        maxFuzz 3
    }
    dependencies {
        api 'net.minecraft:client:1.13:extra'
        api 'org.ow2.asm:asm:6.2'
        api 'org.ow2.asm:asm-commons:6.2'
        api 'org.ow2.asm:asm-tree:6.2'
        api 'cpw.mods:modlauncher:0.1.0'
        api 'net.minecraftforge:accesstransformers:0.10+:shadowed'
        api 'net.minecraftforge:eventbus:0.1+:service'
        api 'net.minecraftforge:forgespi:0.1+'
        api 'net.minecraftforge:coremods:0.1+'
        api 'com.electronwill.night-config:core:3.4.0'
        api 'com.electronwill.night-config:toml:3.4.0'
        api 'org.jline:jline:3.5.1'
        api 'org.apache.maven:maven-artifact:3.5.3'
        api 'java3d:vecmath:1.5.2'
    }

    task runclient(type: JavaExec, dependsOn: [":forge:downloadAssets", ":forge:extractNatives"]) {
        doFirst {
            mkdir 'runclient'
        }
        doFirst {
            copy {
                from sourceSets.main.resources
                into "$buildDir/classes/java/main"
            }
        }
        //jvmArgs = ['-verbose:class']
        classpath sourceSets.main.runtimeClasspath
        main 'net.minecraftforge.fml.LaunchTesting'
        systemProperties = [
                "org.lwjgl.util.Debug": "true",
                "org.lwjgl.util.DebugLoader": "true"
        ]
        environment += [
                target:'fmldevclient',
                assetDirectory: file("${gradle.getGradleUserHomeDir()}/caches/forge_gradle/assets/"),
                nativesDirectory: extractNatives.output
        ]
        workingDir 'runclient'
    }

    task runserver(type: JavaExec) {
        doFirst {
            mkdir 'runserver'
        }
        classpath sourceSets.main.runtimeClasspath
        main 'net.minecraftforge.fml.LaunchTesting'
        args 'nogui'
        environment target:'fmldevserver'
        workingDir 'runserver'
    }
    
    task ciWriteBuildNumber << {
        def file = file("$rootDir/src/main/java/net/minecraftforge/common/ForgeVersion.java")
        def bn = System.getenv('BUILD_NUMBER') ?: project.ext.properties.buildNumber ?: 0
        def outfile = ''

        file.eachLine{ String s ->
            if (s.matches('^    public static final int buildVersion    = [\\d]+;\$'))
                s = "    public static final int buildVersion    = ${bn};"
            if (s.matches('^    public static final String mcVersion = "[^\\"]+";'))
                s = "    public static final String mcVersion = \"${patcher.mcVersion}\";"
            outfile += (s+'\n')
        }
        file.write(outfile)
    }
    
    
    def extraTxts = [
        rootProject.file('CREDITS.txt'),
        rootProject.file('LICENSE.txt')
    ]
    /* TODO: Changelog
    if (project.hasProperty('forgeJenkinsPass'))
        extraTxts += changelog
    */
    
    task downloadCrowdin() {
        ext {
            output = file('build/crowdin_raw.zip')
            update = file('build/crowdin.json')
            id = 'minecraft-forge'
        }
        onlyIf {
            project.hasProperty('crowdinKey') && !project.gradle.startParameter.isOffline()
        }
        doLast {
            download {
                src "https://api.crowdin.com/api/project/${id}/export?key=${project.crowdinKey}&json"
                dest update
                overwrite true
            }
            if (!update.text.contains('success')) {
                throw new RuntimeException("Crowdin export failed, see ${update} for more info")
            }
            download {
                src "https://api.crowdin.com/api/project/${id}/download/all.zip?key=${project.crowdinKey}"
                dest output
                overwrite true
            }
        }
    }
    
    task crowdin(type: Zip) {
        dependsOn downloadCrowdin
        baseName = project.name
        version = project.version
        classifier = 'crowdin'
        destinationDir = file('build/distributions')
        from(zipTree(downloadCrowdin.output)){
            eachFile { //Tired of waiting for crowdin API, rename things myself. Remove once crowdin stops being dumb
                if (it.name.equals('en_us.json') && !it.path.startsWith('assets/')) {
                    it.name = it.path.split('/')[0] + '.json'
                    it.path = 'assets/forge/lang/' + it.name
                }
            }
            exclude { it.isDirectory() }
            rename { it.toLowerCase() }//Minecraft needs it lowercase.
            exclude '**/*.lang' //Pre-1.13 format
        }
    }
    
    task launcherJson() {
        ext {
            output = file('build/libs/version.json')
            vanilla = project(':mcp').file('build/mcp/downloadJson/version.json')
            timestamp = dateToIso8601(new Date())
            comment = [
                "Please do not automate the download and installation of Forge.",
                "Our efforts are supported by ads from the download page.",
                "If you MUST automate this, please consider supporting the project through https://www.patreon.com/LexManos/"
            ]
        }
        inputs.file vanilla
        outputs.file output
        doLast {
            def json_vanilla = new JsonSlurper().parseText(vanilla.text)
            def json = [            
                _comment_: comment,
                id: project.version.split('-')[0] + '-forge-' + project.version.split('-')[1],
                time: timestamp,
                releaseTime: timestamp,
                type: 'release',
                mainClass: 'cpw.mods.modlauncher.Launcher',
                inheritsFrom: patcher.mcVersion,
                logging: [],
                arguments: [
                    game: json_vanilla.arguments.game + ['--launchTarget', 'fmlclient']
                ],
                libraries: [
                    [ name: "${project.group}:${project.name}:${project.version}" ]
                ]
            ]
            
            //TODO: There should be a way to mark this in the config declaration... 
            def forge = [
                'cpw.mods:modlauncher',
                'org.ow2.asm:asm',
                'org.ow2.asm:asm-commons',
                'org.ow2.asm:asm-tree',
                'net.minecraftforge:accesstransformers',
                'net.minecraftforge:eventbus',
                'net.minecraftforge:forgespi',
                'net.minecraftforge:coremods',
                'com.electronwill.night-config:core',
                'com.electronwill.night-config:toml',
                'org.jline:jline',
                'org.apache.maven:maven-artifact',
                'java3d:vecmath'
            ]
            def mojang = []
            
            project.configurations.compileClasspath.resolvedConfiguration.resolvedArtifacts.each {
                def art = [
                    group: it.moduleVersion.id.group,
                    name: it.moduleVersion.id.name,
                    version: it.moduleVersion.id.version,
                    classifier: it.classifier,
                    extension: it.extension,
                    file: it.file
                ]
                def key = art.group + ':' + art.name
                if (forge.contains(key) || mojang.contains(key)){
                    def url = forge.contains(key) ? "https://files.minecraftforge.net/maven/" :  "https://libraries.minecraft.net/"
                    def path = "${art.group.replace('.', '/')}/${art.name}/${art.version}/${art.name}-${art.version}"
                    if (art.classifier != null)
                        path += "-${art.classifier}"
                    path += ".${art.extension}"
                    def lib = [
                        name: "${art.group}:${art.name}:${art.version}" + (art.classifier == null ? '' : ":${art.classifier}") + (art.extension == 'jar' ? '' : "@${art.extension}"),
                        downloads: [
                            path: path,
                            url: url + path,
                            sha1: sha1(art.file),
                            size: art.file.length()
                        ]
                    ]
                    json.libraries.add(lib)
                }
            }
            
            output.text = new JsonBuilder(json).toPrettyString()
        }
    }
      
    task installerJson() {
        ext {
            output = file('build/libs/installer.json')
        }
        dependsOn launcherJson
        inputs.file launcherJson.output
        outputs.file output
        doLast {
            def json = [
                install: [
                    _comment_: launcherJson.comment,
                    profileName: project.name,
                    version: project.version.split('-')[0] + '-forge-' + project.version.split('-')[1],
                    json: '/version.json',
                    logo: '/big_logo.png'
                ]
            ]
            output.text = new JsonBuilder(json).toPrettyString()
        }
    }
    
    universalJar {
        dependsOn launcherJson
        from(launcherJson.output) {
            rename { 'version.json' }
        }
        from extraTxts
        
        /* TODO: Annotation Cache? need to talk to cpw about his new design.        
        from(fixAnnotationsJson){
            into 'META-INF'
        }
        dependsOn fixAnnotationsJson
        */
        
        // add crowdin locales
        from { crowdin.getDidWork() ? zipTree(crowdin.archivePath) : null}
        dependsOn crowdin

        doFirst {
            def json = new JsonSlurper().parseText(launcherJson.output.text)
            def classpath = new StringBuilder()
            json.libraries.each { lib ->
                if (!lib.name.startsWith("${project.group}:${project.name}")) {
                    // group : artifact : version [: classifier][@extension]
                    def split = lib.name.split(':')
                    def ext = 'jar'
                    if (split[split.length-1].indexOf('@') != -1) {
                        ext = split[split.length-1].split('@')[1]
                        split[split.length-1] = split[split.length-1].split('@')[0]
                    }
                    
                    def group = split[0].replace('.', '/')
                    def artifact = split[1]
                    def version = split[2]
                    def classifier = split.length > 3 ? split[3] : null
                    
                    if (classifier == null)
                        classpath += "libraries/$group/$artifact/$version/$artifact-${version}.${ext} "
                    else
                        classpath += "libraries/$group/$artifact/$version/$artifact-${version}-${classifier}.${ext} "
                }
            }
            classpath += "minecraft_server.${patcher.mcVersion}.jar"
            
            manifest.attributes([
                "Main-Class": "net.minecraftforge.fml.relauncher.ServerLaunchWrapper",
                "TweakClass": "net.minecraftforge.fml.common.launcher.FMLTweaker",
                "Class-Path": classpath.toString()
            ])
        }
    }

    task signUniversal(type: SignJar, dependsOn: universalJar) {
        onlyIf {
            project.hasProperty('jarsigner')
        }

        def jarsigner = [:];

        if (project.hasProperty('jarsigner'))
            jarsigner = project.jarsigner;

        alias = 'forge'
        storePass = jarsigner.storepass
        keyPass = jarsigner.keypass
        keyStore = jarsigner.keystore
        inputFile = universalJar.archivePath
        outputFile = universalJar.archivePath
    }
    publish.dependsOn signUniversal
    build.dependsOn signUniversal
    
    /*
    installer {
        dependsOn signUniversal
        classifier = 'installer'
        from extraTxts
        from "src/main/resources/forge_logo.png"
        from "src/main/resources/url.png"
        rename "forge_logo\\.png", "big_logo.png"
    }
    */
    
    task makeMdk(type: Zip) {
        baseName = project.name
        classifier = 'mdk'
        version = project.version
        destinationDir = file('build/distributions')

        from rootProject.file('gradlew')
        from rootProject.file('gradlew.bat')
        from extraTxts
        from(rootProject.file('gradle/')){
            into('gradle/')
        }
        from(rootProject.file('mdk/')){
         /*   filter(ReplaceTokens, tokens: [
                VERSION: project.version
            ])
            */
            rename 'gitignore\\.txt', '.gitignore'
        }
    }
    
    license {
        header = file("$rootDir/LICENSE-header.txt")

        include 'net/minecraftforge/'
        exclude 'net/minecraftforge/server/terminalconsole/'
        exclude 'net/minecraftforge/api/' // exclude API here because it's validated in the SPI build
        exclude 'net/minecraftforge/fml/common/versioning/ComparableVersion.java'
        exclude 'net/minecraftforge/fml/common/versioning/InvalidVersionSpecificationException.java'
        exclude 'net/minecraftforge/fml/common/versioning/Restriction.java'
        exclude 'net/minecraftforge/fml/common/versioning/VersionRange.java'

        tasks {
            main {
                files = files("$rootDir/src/main/java")
            }
            test {
                files = files("$rootDir/src/test/java")
            }
        }
    }    

    publishing {
        publications {
            mavenJava(MavenPublication) {
                artifact universalJar
                //TODO: changelog
                //TODO: installer
                //TODO: installer-win
                artifact makeMdk
                artifact userdevJar

                pom {
                    name = 'forge'
                    description = 'Modifactions to Minecraft to enable mod developers.'
                    url = 'https://github.com/MinecraftForge/MinecraftForge'

                    scm {
                        url = 'https://github.com/MinecraftForge/MinecraftForge'
                        connection = 'scm:git:git://github.com/MinecraftForge/MinecraftForge.git'
                        developerConnection = 'scm:git:git@github.com:MinecraftForge/MinecraftForge.git'
                    }

                    issueManagement {
                        system = 'github'
                        url = 'https://github.com/MinecraftForge/MinecraftForge/issues'
                    }

                    licenses {
                        license {
                            name = 'LGPL 2.1'
                            url = 'https://github.com/MinecraftForge/MinecraftForge/blob/1.13-pre/LICENSE.txt'
                            distribution = 'repo'
                        }
                    }
                }
            }
        }
        repositories {
            maven {
                if (project.hasProperty('forgeMavenPassword')) {
                    credentials {
                        username project.properties.forgeMavenUser
                        password project.properties.forgeMavenPassword
                    }
                    url 'http://files.minecraftforge.net/maven/manage/upload'
                } else {
                    url 'file://' + rootProject.file('repo').getAbsolutePath()
                }
            }
        }
    }
}

def getVersionFromJava(def file, def mcver) {
    def major, minor, revision, build = '0'
    def prefix = 'public static final int'
    file.eachLine{ String s ->
        s = s.trim()
        if (s.startsWith(prefix)) {
            s = s.substring(prefix.length(), s.length() - 1)
            s = s.replace('=', ' ').replace('Version', '').replaceAll(' +', ' ').trim()
            String[] pts = s.split(' ')
            if (pts[0].equals('major')) major = pts[pts.length - 1]
            else if (pts[0] == 'minor') minor = pts[pts.length - 1]
            else if (pts[0] == 'revision') revision = pts[pts.length - 1]
        }
    }
    build = System.getenv('BUILD_NUMBER') ?: project.ext.properties.buildNumber ?: 0
    String branch = null
    if (!System.getenv().containsKey('GIT_BRANCH')) {
        branch = grgit.branch.current().name
    } else {
        branch = System.getenv('GIT_BRANCH')
        branch = branch.substring(branch.lastIndexOf('/') + 1)
    }
    def out = "${mcver.replace('-', '_')}-$major.$minor.$revision.$build"
    if (branch && branch != 'master' && branch != 'HEAD' && branch != mcver && branch != mcver + '.0') {
        if (!(branch.endsWith('.x') && mcver.startsWith(branch.substring(0, branch.length() -2))))
            out += "-$branch"
    }
    return out
}

def dateToIso8601(date) {
    def format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
    def result = format.format(date)
    return result[0..21] + ':' + result[22..-1]
}
def sha1(file) {
    MessageDigest md = MessageDigest.getInstance("SHA-1");
    file.eachByte 4096, {bytes, size ->
        md.update(bytes, 0, size);
    }
    return md.digest().collect {String.format "%02x", it}.join();
}

//evaluationDependsOnChildren()
task setup() {
    dependsOn ':clean:extractMapped'
    dependsOn ':forge:extractMapped' //These must be strings so that we can do lazy resolution. Else we need evaluationDependsOnChildren above
}