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-rw-r--r--.gitattributes9
-rw-r--r--.gitignore8
-rw-r--r--build.gradle.kts39
-rw-r--r--gradle.properties1
-rw-r--r--gradle/wrapper/gradle-wrapper.properties6
-rwxr-xr-xgradlew244
-rw-r--r--gradlew.bat92
-rw-r--r--settings.gradle.kts10
-rw-r--r--src/main/kotlin/mcprepack/App.kt374
-rw-r--r--src/main/kotlin/mcprepack/CSVFile.kt5
-rw-r--r--src/main/kotlin/mcprepack/WorkContext.kt97
-rw-r--r--src/test/kotlin/mcprepack/AppTest.kt7
12 files changed, 892 insertions, 0 deletions
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..097f9f9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,9 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat text eol=crlf
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b068452
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
+cache-mcprepack
+work-mcprepack
+*.jar \ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..1fa7c68
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,39 @@
+plugins {
+ kotlin("jvm") version "1.8.0"
+ application
+}
+
+
+java.toolchain {
+ languageVersion.set(JavaLanguageVersion.of(17))
+}
+
+repositories {
+ mavenCentral()
+ maven("https://maven.architectury.dev")
+ maven("https://maven.fabricmc.net")
+ maven("https://maven.minecraftforge.net")
+ maven("https://repository.ow2.org/repositories/releases/")
+}
+
+dependencies {
+ testImplementation("org.jetbrains.kotlin:kotlin-test-junit5")
+ testImplementation("org.junit.jupiter:junit-jupiter-engine:5.9.1")
+ implementation("dev.architectury:architectury-pack200:0.1.3")
+ implementation("net.fabricmc:stitch:0.6.2")
+ implementation("net.minecraftforge:srgutils:0.4.13")
+ implementation(platform("org.ow2.asm:asm-bom:9.4"))
+ implementation("org.ow2.asm:asm")
+ implementation("net.fabricmc:tiny-remapper:0.8.6")
+ implementation("com.github.jponge:lzma-java:1.3")
+ implementation("com.nothome:javaxdelta:2.0.1") // TODO maybe remove?
+ implementation("com.google.code.gson:gson:2.10.1")
+}
+
+application {
+ mainClass.set("mcprepack.AppKt")
+}
+
+tasks.named<Test>("test") {
+ useJUnitPlatform()
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..fbbd9f8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+org.gradle.configureondemand=false \ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..f398c33
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+networkTimeout=10000
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..65dcd68
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,244 @@
+#!/bin/sh
+
+#
+# Copyright © 2015-2021 the original authors.
+#
+# 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
+#
+# https://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.
+#
+
+##############################################################################
+#
+# Gradle start up script for POSIX generated by Gradle.
+#
+# Important for running:
+#
+# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
+# noncompliant, but you have some other compliant shell such as ksh or
+# bash, then to run this script, type that shell name before the whole
+# command line, like:
+#
+# ksh Gradle
+#
+# Busybox and similar reduced shells will NOT work, because this script
+# requires all of these POSIX shell features:
+# * functions;
+# * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
+# «${var#prefix}», «${var%suffix}», and «$( cmd )»;
+# * compound commands having a testable exit status, especially «case»;
+# * various built-in commands including «command», «set», and «ulimit».
+#
+# Important for patching:
+#
+# (2) This script targets any POSIX shell, so it avoids extensions provided
+# by Bash, Ksh, etc; in particular arrays are avoided.
+#
+# The "traditional" practice of packing multiple parameters into a
+# space-separated string is a well documented source of bugs and security
+# problems, so this is (mostly) avoided, by progressively accumulating
+# options in "$@", and eventually passing that to Java.
+#
+# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
+# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
+# see the in-line comments for details.
+#
+# There are tweaks for specific operating systems such as AIX, CygWin,
+# Darwin, MinGW, and NonStop.
+#
+# (3) This script is generated from the Groovy template
+# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+# within the Gradle project.
+#
+# You can find Gradle at https://github.com/gradle/gradle/.
+#
+##############################################################################
+
+# Attempt to set APP_HOME
+
+# Resolve links: $0 may be a link
+app_path=$0
+
+# Need this for daisy-chained symlinks.
+while
+ APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path
+ [ -h "$app_path" ]
+do
+ ls=$( ls -ld "$app_path" )
+ link=${ls#*' -> '}
+ case $link in #(
+ /*) app_path=$link ;; #(
+ *) app_path=$APP_HOME$link ;;
+ esac
+done
+
+# This is normally unused
+# shellcheck disable=SC2034
+APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD=maximum
+
+warn () {
+ echo "$*"
+} >&2
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+} >&2
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "$( uname )" in #(
+ CYGWIN* ) cygwin=true ;; #(
+ Darwin* ) darwin=true ;; #(
+ MSYS* | MINGW* ) msys=true ;; #(
+ NONSTOP* ) nonstop=true ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD=$JAVA_HOME/jre/sh/java
+ else
+ JAVACMD=$JAVA_HOME/bin/java
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD=java
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
+ case $MAX_FD in #(
+ max*)
+ # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+ # shellcheck disable=SC3045
+ MAX_FD=$( ulimit -H -n ) ||
+ warn "Could not query maximum file descriptor limit"
+ esac
+ case $MAX_FD in #(
+ '' | soft) :;; #(
+ *)
+ # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+ # shellcheck disable=SC3045
+ ulimit -n "$MAX_FD" ||
+ warn "Could not set maximum file descriptor limit to $MAX_FD"
+ esac
+fi
+
+# Collect all arguments for the java command, stacking in reverse order:
+# * args from the command line
+# * the main class name
+# * -classpath
+# * -D...appname settings
+# * --module-path (only if needed)
+# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if "$cygwin" || "$msys" ; then
+ APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
+ CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
+
+ JAVACMD=$( cygpath --unix "$JAVACMD" )
+
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ for arg do
+ if
+ case $arg in #(
+ -*) false ;; # don't mess with options #(
+ /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath
+ [ -e "$t" ] ;; #(
+ *) false ;;
+ esac
+ then
+ arg=$( cygpath --path --ignore --mixed "$arg" )
+ fi
+ # Roll the args list around exactly as many times as the number of
+ # args, so each arg winds up back in the position where it started, but
+ # possibly modified.
+ #
+ # NB: a `for` loop captures its iteration list before it begins, so
+ # changing the positional parameters here affects neither the number of
+ # iterations, nor the values presented in `arg`.
+ shift # remove old arg
+ set -- "$@" "$arg" # push replacement arg
+ done
+fi
+
+# Collect all arguments for the java command;
+# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+# shell script including quotes and variable substitutions, so put them in
+# double quotes to make sure that they get re-expanded; and
+# * put everything else in single quotes, so that it's not re-expanded.
+
+set -- \
+ "-Dorg.gradle.appname=$APP_BASE_NAME" \
+ -classpath "$CLASSPATH" \
+ org.gradle.wrapper.GradleWrapperMain \
+ "$@"
+
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+ die "xargs is not available"
+fi
+
+# Use "xargs" to parse quoted args.
+#
+# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
+#
+# In Bash we could simply go:
+#
+# readarray ARGS < <( xargs -n1 <<<"$var" ) &&
+# set -- "${ARGS[@]}" "$@"
+#
+# but POSIX shell has neither arrays nor command substitution, so instead we
+# post-process each arg (as a line of input to sed) to backslash-escape any
+# character that might be a shell metacharacter, then use eval to reverse
+# that process (while maintaining the separation between arguments), and wrap
+# the whole thing up as a single "set" statement.
+#
+# This will of course break if any of these variables contains a newline or
+# an unmatched quote.
+#
+
+eval "set -- $(
+ printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
+ xargs -n1 |
+ sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
+ tr '\n' ' '
+ )" '"$@"'
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..93e3f59
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,92 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%"=="" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if %ERRORLEVEL% equ 0 goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if %ERRORLEVEL% equ 0 goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..6452643
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,10 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * The settings file is used to specify which projects to include in your build.
+ *
+ * Detailed information about configuring a multi-project build in Gradle can be found
+ * in the user manual at https://docs.gradle.org/7.6/userguide/multi_project_builds.html
+ */
+
+rootProject.name = "mcprepack"
diff --git a/src/main/kotlin/mcprepack/App.kt b/src/main/kotlin/mcprepack/App.kt
new file mode 100644
index 0000000..86764e0
--- /dev/null
+++ b/src/main/kotlin/mcprepack/App.kt
@@ -0,0 +1,374 @@
+package mcprepack
+
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import dev.architectury.pack200.java.Pack200
+import lzma.sdk.lzma.Decoder
+import lzma.sdk.lzma.Encoder
+import lzma.streams.LzmaInputStream
+import lzma.streams.LzmaOutputStream
+import net.fabricmc.stitch.commands.tinyv2.*
+import net.minecraftforge.srgutils.IMappingFile
+import net.minecraftforge.srgutils.INamedMappingFile
+import org.objectweb.asm.ClassReader
+import org.objectweb.asm.ClassVisitor
+import org.objectweb.asm.FieldVisitor
+import org.objectweb.asm.Opcodes
+import java.nio.file.FileSystems
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.jar.JarOutputStream
+import kotlin.io.path.*
+
+val gson = GsonBuilder()
+ .setPrettyPrinting()
+ .create()
+
+@OptIn(ExperimentalPathApi::class)
+fun main(): Unit = lifecycle("Repacking") {
+ val mavenModulePub = "test"
+ val pubVersion = "1.8.9"
+
+
+ WorkContext.setupWorkSpace()
+ if (true) {
+ WorkContext.getArtifact("net.minecraftforge", "forge", "1.19-41.1.0", "universal")
+ WorkContext.getArtifact("net.minecraftforge", "forge", "1.19-41.1.0", "installer")
+ WorkContext.getArtifact("de.oceanlabs.mcp", "mcp_config", "1.19-20220607.102129", extension = "zip")
+ val userdev119 = WorkContext.getArtifact("net.minecraftforge", "forge", "1.19-41.1.0", "userdev")
+ val patches119 = WorkContext.file("patches1.19", "jar").outputStream()
+ LzmaInputStream(
+ FileSystems.newFileSystem(userdev119).getPath("joined.lzma")
+ .inputStream(), Decoder()
+ ).copyTo(patches119)
+ patches119.close()
+ }
+
+ val legacyForgeInstallerJar = lifecycleNonNull("Downloading Installer") {
+ WorkContext.getArtifact("net.minecraftforge", "forge", "1.8.9-11.15.1.2318-1.8.9", "installer")
+ }
+
+ val legacyUserDev = lifecycleNonNull("Downloading userdev") {
+ WorkContext.getArtifact("net.minecraftforge", "forge", "1.8.9-11.15.1.2318-1.8.9", "userdev")
+ ?.let(FileSystems::newFileSystem)
+ }
+ val legacyForgeUniversal = lifecycleNonNull("Downloading universal") {
+ WorkContext.getArtifact("net.minecraftforge", "forge", "1.8.9-11.15.1.2318-1.8.9", "universal")
+ ?.let(FileSystems::newFileSystem)
+ }
+ val mcpStableFs = lifecycleNonNull("Downloading mcp stable") {
+ WorkContext.getArtifact("de.oceanlabs.mcp", "mcp_stable", "22-1.8.9", extension = "zip")
+ ?.let(FileSystems::newFileSystem)
+ }
+ val mcpSrgFs = lifecycleNonNull("Downloading mcp srg") {
+ WorkContext.getArtifact("de.oceanlabs.mcp", "mcp", "1.8.9", "srg", extension = "zip")
+ ?.let(FileSystems::newFileSystem)
+ }
+
+ val (classesTiny, classesTsrg) = lifecycle("Generate Tiny classes") {
+ val classes = INamedMappingFile.load(Files.newInputStream(mcpSrgFs.getPath("joined.srg")))
+ val tinyTemp = WorkContext.file("tiny-joined", "tiny")
+ val tsrgTemp = WorkContext.file("tsrg-joined", "tsrg")
+ classes.write(tinyTemp, IMappingFile.Format.TINY)
+ classes.write(tsrgTemp, IMappingFile.Format.TSRG) // Write tsrg not tsrg2 so mojang mappings arent involved
+ tinyTemp to tsrgTemp
+ }
+
+ val minecraftjar = lifecycle("Load Minecraft Jar") {
+ FileSystems.newFileSystem(Path.of("minecraft-merged.jar"))
+ }
+
+ val classCache = mutableMapOf<String, Map<String, String>>()
+
+ fun findFieldDescriptorInMergedJar(className: String, fieldName: String): String? {
+ if (className in classCache) return classCache[className]!![fieldName]
+ val fieldDescriptors = mutableMapOf<String, String>()
+ val cr = ClassReader(Files.readAllBytes(minecraftjar.getPath("/$className.class")))
+ cr.accept(object : ClassVisitor(Opcodes.ASM9) {
+ override fun visitField(
+ access: Int,
+ name: String,
+ descriptor: String,
+ signature: String?,
+ value: Any?
+ ): FieldVisitor? {
+ fieldDescriptors[name] = descriptor
+ return super.visitField(access, name, descriptor, signature, value)
+ }
+ }, 0)
+ classCache[className] = fieldDescriptors
+ return fieldDescriptors[fieldName]
+ }
+
+
+ val tinyV2Enhanced = lifecycle("Enhance tiny classes with methods and fields") {
+ val params = readCSV(mcpStableFs.getPath("/params.csv"))
+ val fields = readCSV(mcpStableFs.getPath("/fields.csv"))
+ val methods = readCSV(mcpStableFs.getPath("/methods.csv"))
+ val tinyFile = TinyV2Reader.read(classesTiny)
+ val newTiny =
+ TinyFile(TinyHeader(listOf("official", "intermediary", "named"), 2, 0, mapOf()), tinyFile.classEntries.map {
+ TinyClass(it.classNames + listOf(it.classNames[1]), it.methods.map { method ->
+ val mcpMethod = methods.map.find { it["searge"] == method.methodNames[1] }
+ TinyMethod(method.methodDescriptorInFirstNamespace,
+ method.methodNames + listOf(mcpMethod?.get("name") ?: method.methodNames[1]),
+ method.parameters,
+ method.localVariables,
+ method.comments + (mcpMethod?.get("desc")?.let { listOf(it) } ?: listOf()))
+ // TODO parameter names and better comments?
+ }, it.fields.map { field ->
+ val mcpField = fields.map.find { it["searge"] == field.fieldNames[1] }
+ TinyField(findFieldDescriptorInMergedJar(it.classNames[0], field.fieldNames[0]),
+ field.fieldNames + listOf(mcpField?.get("name") ?: field.fieldNames[1]),
+ field.comments + (mcpField?.get("desc")?.let { listOf(it) } ?: listOf()))
+ }, it.comments.map { it })
+ })
+ val newTinyFile = WorkContext.file("tiny-joined-enhanced", "tiny")
+ TinyV2Writer.write(newTiny, newTinyFile)
+ newTinyFile
+ }
+
+ val yarnCompatibleJar = lifecycle("Create v2 compatible \"yarn\" zip") {
+ val x = WorkContext.file("yarn-1.8.9-v2", "zip")
+ Files.delete(x)
+ val fs = FileSystems.newFileSystem(x, mapOf("create" to true))
+ val mappingsPath = fs.getPath("/mappings/mappings.tiny")
+ Files.createDirectories(mappingsPath.parent)
+ Files.copy(tinyV2Enhanced, mappingsPath)
+ fs.close()
+ x
+ }
+
+
+ val binpatchesLegacy = lifecycle("Unpack binpatches") {
+ val inputStream =
+ LzmaInputStream(legacyForgeUniversal.getPath("/binpatches.pack.lzma").inputStream(), Decoder())
+ val patchJar = WorkContext.file("binpatches", "jar")
+ val patchOutput = JarOutputStream(patchJar.outputStream())
+ Pack200.newUnpacker().unpack(inputStream, patchOutput)
+ patchOutput.close()
+ FileSystems.newFileSystem(patchJar)
+ }
+
+ // TODO merge binpatches somehow? not sure how that would work, maybe look at essential loom
+
+ fun createBinPatchSubJar(dist: String): Path {
+ val basePath = binpatchesLegacy.getPath("binpatch/client")
+ val modernPatchJar = WorkContext.file("binpatches-modern", "jar")
+ modernPatchJar.deleteExisting()
+ val patchJarFs = FileSystems.newFileSystem(modernPatchJar, mapOf("create" to true))
+ basePath.listDirectoryEntries()
+ .filter { Files.isRegularFile(it) }
+ .forEach {
+ val to = patchJarFs.getPath("/${it.name}")
+ it.copyTo(to)
+ }
+ patchJarFs.close()
+ return modernPatchJar
+
+ }
+
+ val legacyDevJson =
+ gson.fromJson(legacyUserDev.getPath("/dev.json").readText(), JsonObject::class.java)
+
+ val binpatchesModernClient = lifecycle("Modernize client binpatches") {
+ createBinPatchSubJar("client")
+ }
+
+ val binpatchesModernServer = lifecycle("Modernize server binpatches") {
+ createBinPatchSubJar("server")
+ }
+
+ val modernForgeInstaller = lifecycle("Create Modern Forge Installer") {
+ val x = WorkContext.file("modern-forge-installer", "jar")
+ x.deleteExisting()
+ legacyForgeInstallerJar.copyTo(x)
+ val fs = FileSystems.newFileSystem(x)
+ legacyForgeUniversal.getPath("version.json").copyTo(fs.getPath("version.json"))
+
+ fs.getPath("/data").createDirectories()
+ fs.getPath("/data/client.lzma").outputStream().use {
+ binpatchesModernClient.inputStream()
+ .copyTo(LzmaOutputStream(it, Encoder()))
+ }
+ fs.getPath("/data/server.lzma").outputStream().use {
+ binpatchesModernServer.inputStream()
+ .copyTo(LzmaOutputStream(it, Encoder()))
+ }
+ fs.close()
+ // TODO args and run scripts also potentially specify mappings in install_profile.json
+ x
+ }
+
+ val modernForgeUserdev = lifecycle("Create Modern Forge Userdev") {
+ val x = WorkContext.file("forge-1.8.9-userdev", "jar")
+ x.deleteExisting()
+ val userdevModern = FileSystems.newFileSystem(x, mapOf("create" to true))
+ val config = userdevModern.getPath("config.json")
+ config.writeText(gson.toJson(JsonObject().apply {
+ addProperty("mcp", "$mavenModulePub:mcp_config:$pubVersion")
+ addProperty("binpatches", "joined.lzma")
+ add("binpatcher", JsonObject().apply {
+ addProperty("version", "net.minecraftforge:binarypatcher:1.1.1:fatjar")
+ add("args", JsonArray().apply {
+ add("--clean")
+ add("{clean}")
+ add("--output")
+ add("{output}")
+ add("--apply")
+ add("{patch}")
+ })
+ })
+ addProperty("universal", "net.minecraftforge:forge:1.8.9-11.15.1.2318-1.8.9:universal@jar")
+ addProperty("sources", "net.minecraftforge:forge:1.8.9-11.15.1.2318-1.8.9:sources@jar")
+ addProperty("spec", 2)//Hahaha, yes, I follow the spec, so true
+ add("libraries", JsonArray().apply {
+ legacyDevJson["libraries"].asJsonArray.forEach {
+ add(it.asJsonObject["name"])
+ }
+ })
+ }))
+ userdevModern.getPath("/joined.lzma").outputStream().use {
+ binpatchesModernClient.inputStream().copyTo(LzmaOutputStream(it, Encoder()))
+ }
+ userdevModern.close()
+ x
+ }
+
+ val mcpConfig = lifecycle("Create modern mcp_config") {
+ val x = WorkContext.file("mcp_config-1.9.9", "jar")
+ x.deleteExisting()
+ val mcpConfigModern = FileSystems.newFileSystem(x, mapOf("create" to true))
+ mcpConfigModern.getPath("config.json").writeText(gson.toJson(JsonObject().apply {
+ addProperty("spec", 3)
+ addProperty("version", "1.8.9")
+ addProperty("official", false)
+ addProperty("encoding", "UTF-8")
+ add("data", JsonObject().apply {
+ addProperty("mappings", "config/joined.tsrg")
+ // TODO Inject and Patches
+ })
+ add("steps", JsonObject().apply {
+ add("joined", JsonArray().apply {
+ add(JsonObject().apply { addProperty("type", "downloadClient") })
+ add(JsonObject().apply { addProperty("type", "downloadServer") })
+ add(JsonObject().apply { addProperty("type", "listLibraries") })
+ add(JsonObject().apply {
+ addProperty("type", "merge")
+ addProperty("client", "{downloadClientOutput}")
+ addProperty("server", "{downloadServerOutput}")
+ addProperty("version", "1.8.9")
+ addProperty("name", "rename")
+ })
+ /*
+ add(JsonObject().apply {
+ addProperty("type", "rename")
+ addProperty("input", "{mergeOutput}")// TODO maybe strip? honestly not sure
+ addProperty("libraries", "{listLibrariesOutput}")
+ addProperty("mappings", "{mappings}")
+ })*/
+ })
+ for (dist in listOf("client", "server")) {
+ add(dist, JsonArray().apply {
+ add(JsonObject().apply { addProperty("type", "listLibraries") })
+ add(JsonObject().apply {
+ addProperty(
+ "type",
+ "download" + dist.replaceFirstChar { it.uppercase() })
+ })
+ })
+ // TODO rename in specific distro
+ }
+ })
+ add("functions", JsonObject().apply {
+ add("merge", JsonObject().apply {
+ addProperty("version", "net.minecraftforge:mergetool:1.1.5:fatjar")
+ add("jvmargs", JsonArray())
+ addProperty("repo", "https://maven.minecraftforge.net/")
+ add("args", JsonArray().apply {
+ listOf(
+ "--client",
+ "{client}",
+ "--server",
+ "{server}",
+ "--ann",
+ "{version}",
+ "--output",
+ "{output}",
+ "--inject",
+ "false"
+ ).forEach { add(it) }
+ })
+ })
+ add("rename", JsonObject().apply {
+ addProperty("version", "net.minecraftforge:ForgeAutoRenamingTool:0.1.22:all")
+ add("jvmargs", JsonArray())
+ addProperty("repo", "https://maven.minecraftforge.net/")
+ add("args", JsonArray().apply {
+ listOf(
+ "--input",
+ "{input}",
+ "--output",
+ "{output}",
+ "--map",
+ "{mappings}",
+ "--cfg",
+ "{libraries}",
+ "--ann-fix",
+ "--ids-fix",
+ "--src-fix",
+ "--record-fix"
+ ).forEach { add(it) }
+ })
+ })
+ })
+ }))
+ mcpConfigModern.getPath("/config").createDirectories()
+ classesTsrg.copyTo(mcpConfigModern.getPath("/config/joined.tsrg"))
+ mcpConfigModern.close()
+ x
+ }
+
+ val mavenBasePath = Path.of(System.getProperty("user.home"), ".m2/repository")
+ lifecycle("Publish to $mavenBasePath") {
+ val modBasePath = mavenBasePath.resolve(mavenModulePub.replace(".", "/"))
+ modBasePath.deleteRecursively()
+ fun mavenFile(artifact: String, ext: String, classifier: String? = null) =
+ modBasePath.resolve("$artifact/$pubVersion/$artifact-$pubVersion${if (classifier != null) "-$classifier" else ""}.$ext")
+ .also { it.parent.createDirectories() }
+
+ fun mkPom(artifact: String) =
+ """
+ <?xml version="1.0" encoding="UTF-8"?>
+ <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <modelVersion>4.0.0</modelVersion>
+ <groupId>$mavenModulePub</groupId>
+ <artifactId>$artifact</artifactId>
+ <version>$pubVersion</version>
+ </project>
+ """.trimIndent()
+
+ mavenFile("yarn", "pom").writeText(mkPom("yarn"))
+ yarnCompatibleJar.copyTo(mavenFile("yarn", "jar"))
+ yarnCompatibleJar.copyTo(mavenFile("yarn", "jar", "v2"))
+
+ mavenFile("mcp_config", "pom").writeText(mkPom("mcp_config"))
+ mcpConfig.copyTo(mavenFile("mcp_config", "jar"))
+
+ mavenFile("forge", "pom").writeText(mkPom("forge"))
+ modernForgeUserdev.copyTo(mavenFile("forge", "jar", "userdev"))
+ modernForgeUserdev.copyTo(mavenFile("forge", "jar"))
+ modernForgeInstaller.copyTo(mavenFile("forge", "jar", "installer"))
+ }
+
+}
+
+fun readCSV(path: Path): CSVFile {
+ // TODO proper "" handling
+ val lines = Files.readAllLines(path)
+ val headers = lines.first().split(",")
+ val entries = lines.drop(1).map { it.split(",", limit = headers.size) }
+ return CSVFile(headers, entries)
+}
diff --git a/src/main/kotlin/mcprepack/CSVFile.kt b/src/main/kotlin/mcprepack/CSVFile.kt
new file mode 100644
index 0000000..6463fc7
--- /dev/null
+++ b/src/main/kotlin/mcprepack/CSVFile.kt
@@ -0,0 +1,5 @@
+package mcprepack
+
+data class CSVFile(val headers: List<String>, val entries: List<List<String>>) {
+ val map = entries.map { headers.zip(it).toMap() }
+}
diff --git a/src/main/kotlin/mcprepack/WorkContext.kt b/src/main/kotlin/mcprepack/WorkContext.kt
new file mode 100644
index 0000000..74e929d
--- /dev/null
+++ b/src/main/kotlin/mcprepack/WorkContext.kt
@@ -0,0 +1,97 @@
+package mcprepack
+
+import java.net.HttpURLConnection
+import java.net.URL
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.Paths
+import kotlin.system.exitProcess
+import kotlin.time.ExperimentalTime
+import kotlin.time.measureTime
+
+object WorkContext {
+ val workDir = Paths.get("work-mcprepack").toAbsolutePath().normalize()
+ val cacheDir = Paths.get("cache-mcprepack").toAbsolutePath().normalize()
+
+ fun setupWorkSpace() {
+ println("# Setting up $workDir")
+ workDir.toFile().deleteRecursively()
+ Files.createDirectories(workDir)
+ }
+
+ fun file(name: String, ext: String? = null): Path {
+ return Files.createTempFile(workDir, "$name-", if(ext != null) ".$ext" else "")
+ }
+
+ fun dir(name: String): Path {
+ return Files.createTempFile(workDir, "$name-", "")
+ }
+
+ val mavens = listOf(
+ "https://maven.minecraftforge.net/"
+ )
+
+ fun httpGet(url: String, into: Path): Boolean {
+ val conn = URL(url).openConnection() as HttpURLConnection
+ conn.connect()
+ val os = conn.inputStream
+ if (conn.responseCode != 200) {
+ conn.disconnect()
+ return false
+ }
+ Files.createDirectories(into.parent)
+ os.use { input ->
+ Files.newOutputStream(into).use { output ->
+ input.copyTo(output)
+ return true
+ }
+ }
+ }
+
+ fun getArtifact(
+ module: String,
+ artifact: String,
+ version: String,
+ classifier: String = "",
+ extension: String = "jar"
+ ): Path? {
+ val moduleDir = module.replace(".", "/")
+ val extClassifier = if (classifier.isEmpty()) "" else "-$classifier"
+ val path = "$moduleDir/$artifact/$version/$artifact-$version$extClassifier.$extension"
+ val localSave = cacheDir.resolve(path)
+ if (Files.exists(localSave)) return localSave
+ for (maven in mavens) {
+ if (httpGet("$maven/$path", localSave))
+ return localSave
+ }
+ return null
+ }
+
+}
+
+@OptIn(ExperimentalTime::class)
+fun <T> lifecycle(name: String, block: () -> T): T {
+ var x: T
+ println("> $name")
+ val time = measureTime {
+ x = block()
+ }
+ println("> $name done. Took $time")
+ return x
+}
+
+@OptIn(ExperimentalTime::class)
+
+fun <T : Any> lifecycleNonNull(name: String, block: () -> T?): T {
+ var x: T?
+ println("> $name")
+ val time = measureTime {
+ x = block()
+ }
+ if (x == null) {
+ println("! $name failed. Took $time")
+ exitProcess(1)
+ }
+ println("> $name done. Took $time")
+ return x as T
+}
diff --git a/src/test/kotlin/mcprepack/AppTest.kt b/src/test/kotlin/mcprepack/AppTest.kt
new file mode 100644
index 0000000..265c852
--- /dev/null
+++ b/src/test/kotlin/mcprepack/AppTest.kt
@@ -0,0 +1,7 @@
+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package mcprepack
+
+import kotlin.test.Test
+import kotlin.test.assertNotNull