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Convert Plex to a paper plugin

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This commit is contained in:
Telesphoreo 2023-07-10 21:43:21 -05:00
parent ffbad7928a
commit 0c6091f06a
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7 changed files with 94 additions and 392 deletions
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35
.idea/codeStyles/Plexus_Code_Style.xml generated
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@ -1,33 +1,8 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Plexus Code Style" version="1">
<JavaCodeStyleSettings>
<option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="20" />
<option name="IMPORT_LAYOUT_TABLE">
<value>
<package name="" withSubpackages="true" static="false" />
<package name="" withSubpackages="true" static="true" />
</value>
</option>
</JavaCodeStyleSettings>
<JetCodeStyleSettings>
<option name="PACKAGES_TO_USE_STAR_IMPORTS">
<value>
<package name="java.util" alias="false" withSubpackages="false" />
<package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
<package name="io.ktor" alias="false" withSubpackages="true" />
</value>
</option>
<option name="PACKAGES_IMPORT_LAYOUT">
<value>
<package name="" alias="false" withSubpackages="true" />
<package name="java" alias="false" withSubpackages="true" />
<package name="javax" alias="false" withSubpackages="true" />
<package name="kotlin" alias="false" withSubpackages="true" />
<package name="" alias="true" withSubpackages="true" />
</value>
</option>
</JetCodeStyleSettings>
<code_scheme name="Plexus Code Style" version="173">
<codeStyleSettings language="JAVA">
<option name="KEEP_FIRST_COLUMN_COMMENT" value="false" />
<option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="1" />
<option name="BRACE_STYLE" value="2" />
<option name="CLASS_BRACE_STYLE" value="2" />
<option name="METHOD_BRACE_STYLE" value="2" />
@ -36,14 +11,10 @@
<option name="WHILE_ON_NEW_LINE" value="true" />
<option name="CATCH_ON_NEW_LINE" value="true" />
<option name="FINALLY_ON_NEW_LINE" value="true" />
<option name="SPACE_AFTER_TYPE_CAST" value="true" />
<option name="IF_BRACE_FORCE" value="3" />
<option name="DOWHILE_BRACE_FORCE" value="3" />
<option name="WHILE_BRACE_FORCE" value="3" />
<option name="FOR_BRACE_FORCE" value="3" />
<option name="BLANK_LINES_AFTER_CLASS_HEADER" value="0" />
<option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="1" />
<option name="KEEP_FIRST_COLUMN_COMMENT" value="false" />
</codeStyleSettings>
</code_scheme>
</component>

45
server/build.gradle
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@ -1,28 +1,18 @@
plugins {
id "net.minecrell.plugin-yml.bukkit" version "0.5.3"
id "net.minecrell.plugin-yml.paper" version "0.6.0"
}
dependencies {
library "org.projectlombok:lombok:1.18.28"
annotationProcessor "org.projectlombok:lombok:1.18.28"
library "org.json:json:20230227"
library "commons-io:commons-io:2.12.0"
library "dev.morphia.morphia:morphia-core:2.3.4"
library "redis.clients:jedis:4.4.2"
library "org.json:json:20230618"
library "commons-io:commons-io:2.13.0"
library "dev.morphia.morphia:morphia-core:2.3.5"
library "redis.clients:jedis:5.0.0-beta2"
library "org.mariadb.jdbc:mariadb-java-client:3.1.4"
library "com.zaxxer:HikariCP:5.0.1"
library "org.apache.httpcomponents.client5:httpclient5:5.2.1"
library "org.apache.commons:commons-lang3:3.12.0"
library "org.apache.maven.resolver:maven-resolver-api:1.9.10"
library "org.apache.maven.resolver:maven-resolver-impl:1.9.10"
library "org.apache.maven.resolver:maven-resolver-connector-basic:1.9.10"
library "org.apache.maven.resolver:maven-resolver-transport-http:1.9.10"
library "org.apache.maven:maven-resolver-provider:3.9.2"
library "org.eclipse.jetty:jetty-server:11.0.15"
library "org.eclipse.jetty:jetty-servlet:11.0.15"
library "org.eclipse.jetty:jetty-proxy:11.0.15"
library "com.google.code.gson:gson:2.10.1"
compileOnly "io.papermc.paper:paper-api:1.20-R0.1-SNAPSHOT"
library "org.apache.maven.resolver:maven-resolver-transport-http:1.9.13"
compileOnly "io.papermc.paper:paper-api:1.20.1-R0.1-SNAPSHOT"
compileOnly("com.github.MilkBowl:VaultAPI:1.7.1") {
exclude group: "org.bukkit", module: "bukkit"
}
@ -40,16 +30,31 @@ shadowJar {
relocate "org.bstats", "dev.plex"
}
bukkit {
paper {
name = "Plex"
version = project.version
description = "Plex provides a new experience for freedom servers."
main = "dev.plex.Plex"
loader = "dev.plex.PlexLibraryManager"
website = "https://plex.us.org"
authors = ["Telesphoreo", "taahanis", "supernt"]
// Load BukkitTelnet and LibsDisguises before Plex so the modules register properly
softDepend = ["BukkitTelnet", "LibsDisguises", "Vault"]
apiVersion = "1.18"
apiVersion = "1.19"
generateLibrariesJson = true
serverDependencies {
'BukkitTelnet' {
required = false
load = 'BEFORE'
}
'LibsDisguises' {
required = false
load = 'BEFORE'
}
'Vault' {
required = false
load = 'BEFORE'
}
}
}
String getGitHash() {

66
server/src/main/java/dev/plex/PlexLibraryManager.java Normal file
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@ -0,0 +1,66 @@
package dev.plex;
import com.google.gson.Gson;
import io.papermc.paper.plugin.loader.PluginClasspathBuilder;
import io.papermc.paper.plugin.loader.PluginLoader;
import io.papermc.paper.plugin.loader.library.impl.MavenLibraryResolver;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.repository.RemoteRepository;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;
import java.util.stream.Stream;
public class PlexLibraryManager implements PluginLoader
{
@Override
public void classloader(@NotNull PluginClasspathBuilder classpathBuilder)
{
MavenLibraryResolver resolver = new MavenLibraryResolver();
PluginLibraries pluginLibraries = load();
pluginLibraries.asDependencies().forEach(resolver::addDependency);
pluginLibraries.asRepositories().forEach(resolver::addRepository);
// The plugin is null, a hacky way to check whether to load Jetty or not
if (new File("plugins/Plex/modules/Plex-HTTPD.jar").isFile())
{
resolver.addDependency(new Dependency(new DefaultArtifact("org.eclipse.jetty:jetty-server:11.0.15"), null));
resolver.addDependency(new Dependency(new DefaultArtifact("org.eclipse.jetty:jetty-servlet:11.0.15"), null));
resolver.addDependency(new Dependency(new DefaultArtifact("org.eclipse.jetty:jetty-proxy:11.0.15"), null));
}
classpathBuilder.addLibrary(resolver);
}
public PluginLibraries load()
{
try (var in = getClass().getResourceAsStream("/paper-libraries.json"))
{
return new Gson().fromJson(new InputStreamReader(in, StandardCharsets.UTF_8), PluginLibraries.class);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
private record PluginLibraries(Map<String, String> repositories, List<String> dependencies)
{
public Stream<Dependency> asDependencies()
{
return dependencies.stream()
.map(d -> new Dependency(new DefaultArtifact(d), null));
}
public Stream<RemoteRepository> asRepositories()
{
return repositories.entrySet().stream()
.map(e -> new RemoteRepository.Builder(e.getKey(), "default", e.getValue()).build());
}
}
}

3
server/src/main/java/dev/plex/module/ModuleManager.java
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@ -3,7 +3,6 @@ package dev.plex.module;
import com.google.common.collect.Lists;
import dev.plex.Plex;
import dev.plex.module.exception.ModuleLoadException;
import dev.plex.module.loader.LibraryLoader;
import dev.plex.util.PlexLog;
import lombok.Getter;
import org.apache.logging.log4j.LogManager;
@ -24,11 +23,9 @@ import java.util.List;
public class ModuleManager
{
private final List<PlexModule> modules = Lists.newArrayList();
private final LibraryLoader libraryLoader;
public ModuleManager()
{
this.libraryLoader = new LibraryLoader(Plex.get().getLogger());
}
public void loadAllModules()

1
server/src/main/java/dev/plex/module/exception/ModuleLoadException.java
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@ -6,5 +6,4 @@ public class ModuleLoadException extends RuntimeException
{
super(s);
}
}

70
server/src/main/java/dev/plex/module/loader/CustomClassLoader.java
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@ -1,70 +0,0 @@
package dev.plex.module.loader;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
public class CustomClassLoader extends URLClassLoader
{
/*public CustomClassLoader(URL[] urls, ClassLoader parent) {
super(urls, parent);
for (URL url : urls) {
super.addURL(url);
}
}*/
public CustomClassLoader(URL jarInJar, ClassLoader parent)
{
super(new URL[]{extractJar(jarInJar)}, parent);
addURL(jarInJar);
}
static URL extractJar(URL jarInJar) throws RuntimeException
{
// get the jar-in-jar resource
if (jarInJar == null)
{
throw new RuntimeException("Could not locate jar-in-jar");
}
// create a temporary file
// on posix systems by default this is only read/writable by the process owner
Path path;
try
{
path = Files.createTempFile("plex-jarinjar", ".jar.tmp");
}
catch (IOException e)
{
throw new RuntimeException("Unable to create a temporary file", e);
}
// mark that the file should be deleted on exit
path.toFile().deleteOnExit();
// copy the jar-in-jar to the temporary file path
try (InputStream in = jarInJar.openStream())
{
Files.copy(in, path, StandardCopyOption.REPLACE_EXISTING);
}
catch (IOException e)
{
throw new RuntimeException("Unable to copy jar-in-jar to temporary path", e);
}
try
{
return path.toUri().toURL();
}
catch (MalformedURLException e)
{
throw new RuntimeException("Unable to get URL from path", e);
}
}
}

266
server/src/main/java/dev/plex/module/loader/LibraryLoader.java
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@ -1,266 +0,0 @@
package dev.plex.module.loader;
import com.google.common.collect.Lists;
import dev.plex.Plex;
import dev.plex.module.PlexModule;
import dev.plex.module.PlexModuleFile;
import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.impl.DefaultServiceLocator;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.eclipse.aether.resolution.ArtifactResult;
import org.eclipse.aether.resolution.DependencyRequest;
import org.eclipse.aether.resolution.DependencyResolutionException;
import org.eclipse.aether.resolution.DependencyResult;
import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
import org.eclipse.aether.spi.connector.transport.TransporterFactory;
import org.eclipse.aether.transfer.AbstractTransferListener;
import org.eclipse.aether.transfer.TransferCancelledException;
import org.eclipse.aether.transfer.TransferEvent;
import org.eclipse.aether.transport.http.HttpTransporterFactory;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.io.IOException;
import java.net.JarURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;
//TODO: doesn't work
public class LibraryLoader
{
private final Logger logger;
private final RepositorySystem repository;
private final DefaultRepositorySystemSession session;
private final List<RemoteRepository> repositories;
public LibraryLoader(@NotNull Logger logger)
{
this.logger = logger;
DefaultServiceLocator locator = MavenRepositorySystemUtils.newServiceLocator();
locator.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class);
locator.addService(TransporterFactory.class, HttpTransporterFactory.class);
this.repository = locator.getService(RepositorySystem.class);
this.session = MavenRepositorySystemUtils.newSession();
session.setChecksumPolicy(RepositoryPolicy.CHECKSUM_POLICY_FAIL);
session.setLocalRepositoryManager(repository.newLocalRepositoryManager(session, new LocalRepository("libraries")));
session.setTransferListener(new AbstractTransferListener()
{
@Override
public void transferStarted(@NotNull TransferEvent event) throws TransferCancelledException
{
logger.log(Level.INFO, "Downloading {0}", event.getResource().getRepositoryUrl() + event.getResource().getResourceName());
}
});
session.setReadOnly();
this.repositories = repository.newResolutionRepositories(session, Arrays.asList(new RemoteRepository.Builder("central", "default", "https://repo.maven.apache.org/maven2").build()));
}
@Nullable
public ClassLoader createLoader(@NotNull PlexModule module, @NotNull PlexModuleFile moduleFile)
{
if (moduleFile.getLibraries().isEmpty())
{
return null;
}
logger.log(Level.INFO, "Loading libraries for {0}", new Object[]{moduleFile.getName()});
logger.log(Level.INFO, "[{0}] Loading {1} libraries... please wait", new Object[]
{
moduleFile.getName(), moduleFile.getLibraries().size()
});
List<Dependency> dependencies = new ArrayList<>();
List<Class<?>> classes = Lists.newArrayList();
List<File> files = Lists.newArrayList();
for (String library : moduleFile.getLibraries())
{
Artifact artifact = new DefaultArtifact(library);
Dependency dependency = new Dependency(artifact, null);
dependencies.add(dependency);
}
DependencyResult result;
try
{
result = repository.resolveDependencies(session, new DependencyRequest(new CollectRequest((Dependency) null, dependencies, repositories), null));
}
catch (DependencyResolutionException ex)
{
throw new RuntimeException("Error resolving libraries", ex);
}
List<URL> jarFiles = new ArrayList<>();
for (ArtifactResult artifact : result.getArtifactResults())
{
File file = artifact.getArtifact().getFile();
files.add(file);
URL url;
try
{
url = file.toURI().toURL();
}
catch (MalformedURLException ex)
{
throw new AssertionError(ex);
}
jarFiles.add(url);
logger.log(Level.INFO, "[{0}] Loaded library {1}", new Object[]
{
moduleFile.getName(), file
});
}
/*List<URL> jarFiles = Lists.newArrayList();
List<Artifact> artifacts = Lists.newArrayList();
List<Class<?>> classes = new ArrayList<>();
for (String library : moduleFile.getLibraries()) {
Artifact artifact = new DefaultArtifact(library);
ArtifactRequest request = new ArtifactRequest();
request.setArtifact(artifact);
request.addRepository(this.repositories.get(0));
try {
ArtifactResult result = this.repository.resolveArtifact(this.session, request);
artifact = result.getArtifact();
jarFiles.add(artifact.getFile().toURI().toURL());
logger.log(Level.INFO, "Loaded library {0} for {1}", new Object[]{
artifact.getFile().toURI().toURL().toString(),
moduleFile.getName()
});
artifacts.add(artifact);
} catch (ArtifactResolutionException | MalformedURLException e) {
e.printStackTrace();
}
}*/
logger.log(Level.INFO, "Loaded {0} libraries for {1}", new Object[]{jarFiles.size(), moduleFile.getName()});
// jarFiles.forEach(jar -> new CustomClassLoader(jar, Plex.class.getClassLoader()));
// jarFiles.forEach(jar -> new CustomClassLoader(jar, Plex.class.getClassLoader()));
/*URLClassLoader loader = new URLClassLoader(jarFiles.toArray(URL[]::new), Plex.class.getClassLoader());
dependencies.forEach(artifact -> {
ArrayList<String> classNames;
try {
classNames = getClassNamesFromJar(new JarFile(artifact.getArtifact().getFile()));
for (String className : classNames) {
Class<?> classToLoad = Class.forName(className, true, loader);
classes.add(classToLoad);
}
} catch (Exception e) {
e.printStackTrace();
}
});
classes.forEach(clazz -> logger.log(Level.INFO, "Loading class {0}", new Object[]{clazz.getName()}));*/
jarFiles.forEach(url ->
{
JarURLConnection connection;
try
{
URL url2 = new URL("jar:" + url.toString() + "!/");
/*
connection = (JarURLConnection) url2.openConnection();
logger.log(Level.INFO, "Jar File: " + connection.getJarFileURL().toString());*/
}
catch (IOException e)
{
e.printStackTrace();
}
});
return new URLClassLoader(files.stream().map(File::toURI).map(uri ->
{
try
{
return uri.toURL();
}
catch (MalformedURLException e)
{
e.printStackTrace();
return null;
}
}).toList().toArray(URL[]::new)/*jarFiles.stream().map(url -> {
try {
return new URL("jar:" + url.toString() + "!/");
} catch (MalformedURLException e) {
e.printStackTrace();
return null;
}
}).toList().toArray(URL[]::new)*/, Plex.class.getClassLoader())/*new CustomClassLoader(jarFiles.toArray(URL[]::new), Plex.class.getClassLoader())*/;
}
/*public List<Class<?>> loadDependency(List<Path> paths) throws Exception {
List<Class<?>> classes = new ArrayList<>();
for (Path path : paths) {
URL url = path.toUri().toURL();
URLClassLoader child = new URLClassLoader(new URL[]{url}, this.getClass().getClassLoader());
ArrayList<String> classNames = getClassNamesFromJar(path.toString());
for (String className : classNames) {
Class classToLoad = Class.forName(className, true, child);
classes.add(classToLoad);
}
}
return classes;
}*/
private ArrayList<String> getClassNamesFromJar(JarFile file) throws Exception
{
ArrayList<String> classNames = new ArrayList<>();
try
{
//Iterate through the contents of the jar file
Enumeration<JarEntry> entries = file.entries();
while (entries.hasMoreElements())
{
JarEntry entry = entries.nextElement();
//Pick file that has the extension of .class
if ((entry.getName().endsWith(".class")))
{
String className = entry.getName().replaceAll("/", "\\.");
String myClass = className.substring(0, className.lastIndexOf('.'));
classNames.add(myClass);
}
}
}
catch (Exception e)
{
throw new Exception("Error while getting class names from jar", e);
}
return classNames;
}
}