From fb9a3e59af30e698d137d0dd9083059fc404c321 Mon Sep 17 00:00:00 2001 From: Linnea Gräf Date: Tue, 16 Jan 2024 20:38:40 +0100 Subject: Initial commit --- .gitignore | 46 ++++ .reuse/dep5 | 17 ++ LICENSES/Apache-2.0.txt | 73 +++++++ LICENSES/BSD-2-Clause.txt | 9 + LICENSES/CC0-1.0.txt | 121 +++++++++++ README.md | 71 +++++++ build.gradle.kts | 40 ++++ gradle.properties | 7 + gradle/wrapper/gradle-wrapper.jar | Bin 0 -> 60756 bytes gradle/wrapper/gradle-wrapper.properties | 5 + gradlew | 234 +++++++++++++++++++++ gradlew.bat | 89 ++++++++ plugin/build.gradle.kts | 34 +++ .../kotlin/moe/nea/shot/plugin/ShotExtension.kt | 31 +++ .../main/kotlin/moe/nea/shot/plugin/ShotPlugin.kt | 10 + .../kotlin/moe/nea/shot/plugin/ShotTransform.kt | 35 +++ .../main/kotlin/moe/nea/shot/plugin/ShotWrapper.kt | 24 +++ settings.gradle.kts | 18 ++ src/main/kotlin/moe/nea/shot/ClassRef.kt | 17 ++ src/main/kotlin/moe/nea/shot/ClassShots.kt | 9 + src/main/kotlin/moe/nea/shot/FieldRef.kt | 5 + src/main/kotlin/moe/nea/shot/FieldShots.kt | 5 + .../kotlin/moe/nea/shot/InjectionApplicator.kt | 69 ++++++ src/main/kotlin/moe/nea/shot/MethodRef.kt | 5 + src/main/kotlin/moe/nea/shot/MethodShots.kt | 8 + src/main/kotlin/moe/nea/shot/ShotParser.kt | 149 +++++++++++++ src/main/kotlin/moe/nea/shot/Shots.kt | 55 +++++ 27 files changed, 1186 insertions(+) create mode 100644 .gitignore create mode 100644 .reuse/dep5 create mode 100644 LICENSES/Apache-2.0.txt create mode 100644 LICENSES/BSD-2-Clause.txt create mode 100644 LICENSES/CC0-1.0.txt create mode 100644 README.md create mode 100644 build.gradle.kts create mode 100644 gradle.properties create mode 100644 gradle/wrapper/gradle-wrapper.jar create mode 100644 gradle/wrapper/gradle-wrapper.properties create mode 100755 gradlew create mode 100644 gradlew.bat create mode 100644 plugin/build.gradle.kts create mode 100644 plugin/src/main/kotlin/moe/nea/shot/plugin/ShotExtension.kt create mode 100644 plugin/src/main/kotlin/moe/nea/shot/plugin/ShotPlugin.kt create mode 100644 plugin/src/main/kotlin/moe/nea/shot/plugin/ShotTransform.kt create mode 100644 plugin/src/main/kotlin/moe/nea/shot/plugin/ShotWrapper.kt create mode 100644 settings.gradle.kts create mode 100644 src/main/kotlin/moe/nea/shot/ClassRef.kt create mode 100644 src/main/kotlin/moe/nea/shot/ClassShots.kt create mode 100644 src/main/kotlin/moe/nea/shot/FieldRef.kt create mode 100644 src/main/kotlin/moe/nea/shot/FieldShots.kt create mode 100644 src/main/kotlin/moe/nea/shot/InjectionApplicator.kt create mode 100644 src/main/kotlin/moe/nea/shot/MethodRef.kt create mode 100644 src/main/kotlin/moe/nea/shot/MethodShots.kt create mode 100644 src/main/kotlin/moe/nea/shot/ShotParser.kt create mode 100644 src/main/kotlin/moe/nea/shot/Shots.kt diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..cb45694 --- /dev/null +++ b/.gitignore @@ -0,0 +1,46 @@ +# SPDX-FileCopyrightText: 2024 Linnea Gräf +# +# SPDX-License-Identifier: CC0-1.0 + +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/.reuse/dep5 b/.reuse/dep5 new file mode 100644 index 0000000..d6776e7 --- /dev/null +++ b/.reuse/dep5 @@ -0,0 +1,17 @@ +Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ +Upstream-Name: shot +Upstream-Contact: Linnea Gräf +Source: https://github.com/nea89o/shot + +# Sample paragraph, commented out: +# +# Files: src/* +# Copyright: $YEAR $NAME <$CONTACT> +# License: ... +Files: src/* plugin/src/* +Copyright: 2024 Linnea Gräf +License: BSD-2-Clause + +Files: gradle/* gradlew gradlew.bat +Copyright: 2007-2023 Gradle, Inc +License: Apache-2.0 \ No newline at end of file diff --git a/LICENSES/Apache-2.0.txt b/LICENSES/Apache-2.0.txt new file mode 100644 index 0000000..137069b --- /dev/null +++ b/LICENSES/Apache-2.0.txt @@ -0,0 +1,73 @@ +Apache License +Version 2.0, January 2004 +http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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Affirmer understands and acknowledges that Creative Commons is not a + party to this document and has no duty or obligation with respect to + this CC0 or use of the Work. diff --git a/README.md b/README.md new file mode 100644 index 0000000..d18f25c --- /dev/null +++ b/README.md @@ -0,0 +1,71 @@ + + +# SHOT - Simple JAR injections and transformations + +Focus on *simple*. This does not do any code transformations, it is mostly intended for simple formatting changes. + +Things you can modify right now: + +- Inject Annotations + + +## Usage: + +Create a file like so: + +``` +com.example.SomeClass: + someField: + annotate org.jetbrains.annotations.NotNull # Annotate field as @NotNull using Jetbrains annotations + annotate java.lang.Deprecated + someMethod(): + # Annotate a method with no arguments + annotate org.jetbrains.annotations.NotNull # Annotate the return value as NotNull + someMethod(java.lang.String): + annotateParameter 0 org.jetbrains.annotations.NotNull # Annotate the first parameter as NotNull + +com.example.SomeOtherClass: + testMethod(java.lang.String[], int): + # Reference arrays and primitives like this + annotateParameter 0 org.jetbrains.annotations.NotNull # Annotate the first parameter as NotNull + +``` + +In your gradle settings script, use it like this: + +```kt +settings { + pluginManagement { + repositories { + maven("https://repo.moe.nea/releases") + } + } +} +``` + +then in your gradle build script, use it like this (check https://repo.nea.moe/#releases/moe/nea/shot for the latest +version): + +```kt +plugins { + id("moe.nea.shot") version "1.0.0" +} + +val shot = shots.shot("identifier", project.file("shots.txt")) + +dependencies { + implementation("com.example:module:1.0.0") { + shot.applyTo(this) + } +} + +// When using with architectury loom (needs to be *directly* after the dependencies block): +configurations.getByName("minecraftNamed").dependencies.forEach { + shot.applyTo(it as HasConfigurableAttributes<*>) +} +``` + diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..3dfdfb2 --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,40 @@ +// SPDX-FileCopyrightText: 2024 Linnea Gräf +// +// SPDX-License-Identifier: CC0-1.0 + +plugins { + kotlin("jvm") version "1.8.20" + kotlin("plugin.serialization") version "1.8.20" + `maven-publish` +} + +allprojects { + group = "moe.nea.shot" + version = "1.0.0" + repositories { + mavenCentral() + } + afterEvaluate { + kotlin { + jvmToolchain(8) + } + } +} + +dependencies { + implementation("org.ow2.asm:asm:9.5") + testImplementation(kotlin("test")) +} + +tasks.test { + useJUnitPlatform() +} + +publishing { + publications { + create("shots") { + from(components["java"]) + } + } +} + diff --git a/gradle.properties b/gradle.properties new file mode 100644 index 0000000..f383a41 --- /dev/null +++ b/gradle.properties @@ -0,0 +1,7 @@ +# SPDX-FileCopyrightText: 2024 Linnea Gräf +# +# SPDX-License-Identifier: CC0-1.0 + +kotlin.code.style=official + +org.gradle.jvmargs=-Xmx2G diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..06febab --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists \ No newline at end of file diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..1b6c787 --- /dev/null +++ b/gradlew @@ -0,0 +1,234 @@ +#!/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/master/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 + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&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 $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$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 "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# 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..107acd3 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,89 @@ +@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=. +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%" == "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%"=="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! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/plugin/build.gradle.kts b/plugin/build.gradle.kts new file mode 100644 index 0000000..9e248fb --- /dev/null +++ b/plugin/build.gradle.kts @@ -0,0 +1,34 @@ +// SPDX-FileCopyrightText: 2024 Linnea Gräf +// +// SPDX-License-Identifier: CC0-1.0 + +plugins { + `java-gradle-plugin` + kotlin("jvm") + id("com.gradle.plugin-publish") version "1.2.1" + id("com.github.johnrengelman.shadow") version ("8.1.1") +} + + +repositories { + mavenCentral() +} + +val shade by configurations.creating +dependencies { + implementation(project(":")) + shade(project(":")) { isTransitive = false } +} +tasks.jar { + archiveClassifier.set("thin") +} +tasks.shadowJar { + configurations = listOf(shade) + archiveClassifier.set("") +} +gradlePlugin { + val shot by plugins.creating { + id = "moe.nea.shot" + implementationClass = "moe.nea.shot.plugin.ShotPlugin" + } +} diff --git a/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotExtension.kt b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotExtension.kt new file mode 100644 index 0000000..95e79b0 --- /dev/null +++ b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotExtension.kt @@ -0,0 +1,31 @@ +package moe.nea.shot.plugin + +import moe.nea.shot.ShotParser +import moe.nea.shot.Shots +import org.gradle.api.Project +import org.gradle.api.attributes.Attribute +import java.io.File + +abstract class ShotExtension(val project: Project) { + val attribute: Attribute = Attribute.of("moe.nea.shot", String::class.java) + + init { + project.dependencies.attributesSchema.attribute(attribute) + project.configurations.all { + if (it.isCanBeResolved) { + it.attributes.attribute(attribute, "identity") + } + } + } + + fun shot(name: String, file: File): ShotWrapper { + val shotParser = ShotParser() + val shots = Shots(shotParser.parse(file.readText().lines())) + project.dependencies.registerTransform(ShotTransform::class.java) { + it.parameters.shot = shots + it.from.attribute(attribute, name) + it.to.attribute(attribute, "identity") + } + return ShotWrapper(attribute, name) + } +} diff --git a/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotPlugin.kt b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotPlugin.kt new file mode 100644 index 0000000..7674dae --- /dev/null +++ b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotPlugin.kt @@ -0,0 +1,10 @@ +package moe.nea.shot.plugin + +import org.gradle.api.Plugin +import org.gradle.api.Project + +class ShotPlugin : Plugin { + override fun apply(target: Project) { + target.extensions.create("shots", ShotExtension::class.java, target) + } +} \ No newline at end of file diff --git a/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotTransform.kt b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotTransform.kt new file mode 100644 index 0000000..998afb3 --- /dev/null +++ b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotTransform.kt @@ -0,0 +1,35 @@ +package moe.nea.shot.plugin + +import moe.nea.shot.Shots +import org.gradle.api.artifacts.transform.InputArtifact +import org.gradle.api.artifacts.transform.TransformAction +import org.gradle.api.artifacts.transform.TransformOutputs +import org.gradle.api.artifacts.transform.TransformParameters +import org.gradle.api.file.FileSystemLocation +import org.gradle.api.provider.Provider +import org.gradle.api.tasks.Input +import java.io.FileOutputStream +import java.io.Serializable +import java.util.zip.ZipFile +import java.util.zip.ZipOutputStream + +abstract class ShotTransform : TransformAction { + interface Props : TransformParameters, Serializable { + @get:Input + var shot: Shots + } + + @get:InputArtifact + abstract val inputArtifact: Provider + + override fun transform(outputs: TransformOutputs) { + val input = inputArtifact.get().asFile + val output = outputs.file("${input.nameWithoutExtension}-shot.jar") + output.parentFile.mkdirs() + ZipFile(input).use { inputZipFile -> + ZipOutputStream(FileOutputStream(output)).use { zipOutputStream -> + parameters.shot.processZipFile(inputZipFile, zipOutputStream) + } + } + } +} diff --git a/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotWrapper.kt b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotWrapper.kt new file mode 100644 index 0000000..31581a8 --- /dev/null +++ b/plugin/src/main/kotlin/moe/nea/shot/plugin/ShotWrapper.kt @@ -0,0 +1,24 @@ +package moe.nea.shot.plugin + +import org.gradle.api.attributes.Attribute +import org.gradle.api.attributes.AttributeContainer +import org.gradle.api.attributes.HasConfigurableAttributes + +data class ShotWrapper(val attribute: Attribute, val name: String) { + operator fun invoke(attributes: AttributeContainer) { + applyTo(attributes) + } + + operator fun invoke(dep: HasConfigurableAttributes<*>) { + applyTo(dep) + } + + fun applyTo(attributes: AttributeContainer) { + attributes.attribute(attribute, name) + } + + fun applyTo(dep: HasConfigurableAttributes<*>) { + applyTo(dep.attributes) + } + +} diff --git a/settings.gradle.kts b/settings.gradle.kts new file mode 100644 index 0000000..99f0926 --- /dev/null +++ b/settings.gradle.kts @@ -0,0 +1,18 @@ +// SPDX-FileCopyrightText: 2024 Linnea Gräf +// +// SPDX-License-Identifier: CC0-1.0 + +pluginManagement { + repositories { + mavenCentral() + gradlePluginPortal() + } +} + +plugins { + id("org.gradle.toolchains.foojay-resolver-convention") version "0.5.0" +} + +rootProject.name = "shot" + +include("plugin") diff --git a/src/main/kotlin/moe/nea/shot/ClassRef.kt b/src/main/kotlin/moe/nea/shot/ClassRef.kt new file mode 100644 index 0000000..6fdd9d1 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/ClassRef.kt @@ -0,0 +1,17 @@ +package moe.nea.shot + +import java.io.Serializable + + +data class ClassRef(val className: String) : Serializable { + val path: String get() = "$nudeJvmRef.class" + val jvmRef: String get() = "L$nudeJvmRef;" + val nudeJvmRef: String get() = className.replace(".", "/") + + companion object { + fun fromPath(path: String): ClassRef? { + if (!path.endsWith(".class")) return null + return ClassRef(path.removeSuffix(".class").replace("/", ".")) + } + } +} \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/ClassShots.kt b/src/main/kotlin/moe/nea/shot/ClassShots.kt new file mode 100644 index 0000000..066ba82 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/ClassShots.kt @@ -0,0 +1,9 @@ +package moe.nea.shot + +import java.io.Serializable + +data class ClassShots( + val annotations: List, + val methodShots: Map, + val fieldShots: Map, +) : Serializable \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/FieldRef.kt b/src/main/kotlin/moe/nea/shot/FieldRef.kt new file mode 100644 index 0000000..007c79b --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/FieldRef.kt @@ -0,0 +1,5 @@ +package moe.nea.shot + +import java.io.Serializable + +data class FieldRef(val name: String) : Serializable \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/FieldShots.kt b/src/main/kotlin/moe/nea/shot/FieldShots.kt new file mode 100644 index 0000000..36217c5 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/FieldShots.kt @@ -0,0 +1,5 @@ +package moe.nea.shot + +import java.io.Serializable + +data class FieldShots(val annotations: List) : Serializable \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/InjectionApplicator.kt b/src/main/kotlin/moe/nea/shot/InjectionApplicator.kt new file mode 100644 index 0000000..82b05a6 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/InjectionApplicator.kt @@ -0,0 +1,69 @@ +package moe.nea.shot + +import org.objectweb.asm.* + +class InjectionApplicator( + val injections: ClassShots, + writer: ClassWriter +) : ClassVisitor(Opcodes.ASM9, writer) { + + override fun visit( + version: Int, + access: Int, + name: String?, + signature: String?, + superName: String?, + interfaces: Array? + ) { + super.visit(version, access, name, signature, superName, interfaces) + for (annotation in injections.annotations) { + super.visitAnnotation(annotation.jvmRef, false).visitEnd() + } + } + + override fun visitField( + access: Int, + name: String, + descriptor: String?, + signature: String?, + value: Any? + ): FieldVisitor { + val fieldVisitor = super.visitField(access, name, descriptor, signature, value) + val fieldShots = injections.fieldShots[FieldRef(name)] ?: return fieldVisitor + for (annotation in fieldShots.annotations) { + fieldVisitor.visitAnnotation(annotation.jvmRef, false) + .visitEnd() + } + return fieldVisitor + } + + override fun visitMethod( + access: Int, + name: String, + descriptor: String, + signature: String?, + exceptions: Array? + ): MethodVisitor { + val parentVisitor = super.visitMethod(access, name, descriptor, signature, exceptions) + val methodShots = injections.methodShots[MethodRef(name, descriptor.replaceAfter(")", ""))] ?: return parentVisitor + for (injection in methodShots.annotations) { + parentVisitor.visitAnnotation(injection.jvmRef, false) + .visitEnd() + } + var maxParameterCount = 0 + for ((parameter, annotations) in methodShots.parameterAnnotations) { + maxParameterCount = maxOf(maxParameterCount, parameter + 1) + for (annotation in annotations) { + parentVisitor + .visitParameterAnnotation(parameter, annotation.jvmRef, false) + .visitEnd() + } + } + return object : MethodVisitor(Opcodes.ASM8, parentVisitor) { + override fun visitAnnotableParameterCount(parameterCount: Int, visible: Boolean) { + super.visitAnnotableParameterCount( + if (visible) parameterCount else maxOf(parameterCount, maxParameterCount), visible) + } + } + } +} \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/MethodRef.kt b/src/main/kotlin/moe/nea/shot/MethodRef.kt new file mode 100644 index 0000000..7b07efc --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/MethodRef.kt @@ -0,0 +1,5 @@ +package moe.nea.shot + +import java.io.Serializable + +data class MethodRef(val name: String, val argumentDescriptor: String) : Serializable diff --git a/src/main/kotlin/moe/nea/shot/MethodShots.kt b/src/main/kotlin/moe/nea/shot/MethodShots.kt new file mode 100644 index 0000000..59893e2 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/MethodShots.kt @@ -0,0 +1,8 @@ +package moe.nea.shot + +import java.io.Serializable + +data class MethodShots( + val annotations: List, + val parameterAnnotations: Map>, +) : Serializable \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/ShotParser.kt b/src/main/kotlin/moe/nea/shot/ShotParser.kt new file mode 100644 index 0000000..648baa4 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/ShotParser.kt @@ -0,0 +1,149 @@ +package moe.nea.shot + +import java.util.* + +class ShotParser { + + private data class Builder( + val indentation: Int, + val handler: Handler + ) + + private interface Handler { + fun handleLine(line: String): Handler? + } + + private inner class MethodInjectionBuilder : Handler { + val annotations = mutableListOf() + val parameterAnnotations = mutableMapOf>() + override fun handleLine(line: String): Handler? { + if (line.startsWith("annotate ")) { + annotations.add(ClassRef(line.substring("annotate ".length).trim())) + return null + } + if (line.startsWith("annotateParameter ")) { + val (idx, name) = line.substring("annotateParameter ".length).split(" ") + parameterAnnotations.getOrPut(idx.toInt()) { mutableListOf() }.add(ClassRef(name)) + return null + } + error("Unknown directive") + } + } + + private inner class FieldInjectionBuilder : Handler { + val annotations = mutableListOf() + override fun handleLine(line: String): Handler? { + if (line.startsWith("annotate ")) { + annotations.add(ClassRef(line.substring("annotate ".length).trim())) + return null + } + error("Unknown directive") + } + } + + private inner class ClassInjectionBuilder : Handler { + val methodHandlers = mutableMapOf() + val fieldHandlers = mutableMapOf() + val annotations = mutableListOf() + override fun handleLine(line: String): Handler? { + if (line.endsWith(":")) { + val data = line.substring(0, line.length - 1).trim() + if (data.contains("(")) { + return methodHandlers.getOrPut(parseMethod(data)) { MethodInjectionBuilder() } + } + if (" " !in data) { + return fieldHandlers.getOrPut(FieldRef(data)) { FieldInjectionBuilder() } + } + error("Unknown condition") + } + if (line.startsWith("annotate ")) { + annotations.add(ClassRef(line.substring("annotate ".length).trim())) + return null + } + error("Unknown line $line") + } + + private fun parseMethod(data: String): MethodRef { + require(data.endsWith(")")) + val name = data.substringBefore("(") + val parameterDescriptor = data.substringAfter("(").dropLast(1) + val parameters = parameterDescriptor.split(",").filter { it.isNotBlank() }.map { + mapTypeToDescriptor(false, it.trim()) + } + return MethodRef(name, parameters.joinToString("", "(", ")")) + } + } + + private fun mapTypeToDescriptor(allowVoid: Boolean, name: String): String { + require(" " !in name) + if (name.endsWith("[]")) { + return "[" + mapTypeToDescriptor(allowVoid, name.substring(0, name.length - 2)) + } + return when (name) { + "void" -> if (allowVoid) "V" else error("Void not allowed") + "boolean" -> "Z" + "byte" -> "B" + "int" -> "I" + "double" -> "D" + "long" -> "J" + "short" -> "S" + "float" -> "F" + "char" -> "C" + else -> "L" + name.replace(".", "/") + ";" + } + } + + private inner class Root : Handler { + val map = mutableMapOf() + override fun handleLine(line: String): Handler? { + require(line.endsWith(":")) + val className = ClassRef(line.substring(0, line.length - 1).trim()) + return map.getOrPut(className) { ClassInjectionBuilder() } + } + } + + private val root = Root() + private val indentations = Stack().also { + it.add(Builder(0, root)) + } + private var nextHandler: Handler? = null + + fun parse(lines: Iterable): Map { + lines.forEach { parseLine(it) } + return root.map.mapValues { + ClassShots( + it.value.annotations, + it.value.methodHandlers.mapValues { + MethodShots( + it.value.annotations, + it.value.parameterAnnotations + ) + }, + it.value.fieldHandlers.mapValues { + FieldShots( + it.value.annotations + ) + } + ) + } + } + + fun parseLine(line: String) { + val indentation = line.takeWhile { it == ' ' }.length + + if (indentation > indentations.peek().indentation) { + indentations.push(Builder(indentation, nextHandler ?: error("Illegal increase in indentation"))) + nextHandler = null + } + while (indentation < indentations.peek().indentation) { + indentations.pop() + } + + val nonCommentedLine = line.substringBefore('#') + if (nonCommentedLine.isBlank()) { + return + } + nextHandler = indentations.peek().handler.handleLine(line.trim()) + } + +} \ No newline at end of file diff --git a/src/main/kotlin/moe/nea/shot/Shots.kt b/src/main/kotlin/moe/nea/shot/Shots.kt new file mode 100644 index 0000000..b0956b4 --- /dev/null +++ b/src/main/kotlin/moe/nea/shot/Shots.kt @@ -0,0 +1,55 @@ +package moe.nea.shot + +import org.objectweb.asm.ClassReader +import org.objectweb.asm.ClassWriter +import java.io.Serializable +import java.nio.file.Files +import java.nio.file.Path +import java.util.zip.ZipFile +import java.util.zip.ZipOutputStream +import kotlin.io.path.createDirectories +import kotlin.io.path.exists + +data class Shots( + val injections: Map, +) : Serializable { + + fun processEntry(toInject: ClassShots, bytes: ByteArray): ByteArray { + val classReader = ClassReader(bytes) + val classWriter = ClassWriter(0) + val visitor = InjectionApplicator(toInject, classWriter) + classReader.accept(visitor, 0) + return classWriter.toByteArray() + } + + fun processZipFile(input: ZipFile, output: ZipOutputStream) { + for (entry in input.entries()) { + val classRef = ClassRef.fromPath(entry.name) + val toInject = classRef?.let(injections::get) + output.putNextEntry(entry) + if (toInject == null) { + input.getInputStream(entry).copyTo(output) + } else { + val bytes = input.getInputStream(entry).use { it.readBytes() } + val modifiedBytes = processEntry(toInject, bytes) + output.write(modifiedBytes) + } + } + } + + + /** + * Run on an extracted zip, (or alternatively, a jar file systems root path) + */ + fun process(sourceFiles: Path, targetFiles: Path) { + for ((classRef, toInject) in injections.entries) { + val classSource = sourceFiles.resolve(classRef.path) + val classTarget = targetFiles.resolve(classRef.path) + if (!classSource.exists()) { + continue + } + classTarget.parent.createDirectories() + Files.write(classTarget, processEntry(toInject, Files.readAllBytes(classSource))) + } + } +} \ No newline at end of file -- cgit