LeavesMC/patches/server/0119-Leaves-plugins.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MC_XiaoHei <xiaohei.xor7@outlook.com>
Date: Mon, 22 Jul 2024 09:05:56 +0000
Subject: [PATCH] Leaves plugins


diff --git a/build.gradle.kts b/build.gradle.kts
index 8559918f8f91e6137ac873b37af29aa3b6c0c4a0..f2eb3b2eb2ad6a3c41f6ad84497fc65f22823f32 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -47,6 +47,7 @@ dependencies {
     implementation("com.github.luben:zstd-jni:1.5.6-3")
     implementation("org.lz4:lz4-java:1.8.0")
     // Leaves end - Linear format
+    implementation("org.spongepowered:configurate-hocon:4.2.0-SNAPSHOT") // Leaves - leaves plugins
     implementation("org.apache.logging.log4j:log4j-iostreams:2.22.1") // Paper - remove exclusion
     implementation("org.ow2.asm:asm-commons:9.7.1")
     implementation("org.spongepowered:configurate-yaml:4.2.0-SNAPSHOT") // Paper - config files
diff --git a/src/main/java/io/papermc/paper/command/PaperPluginsCommand.java b/src/main/java/io/papermc/paper/command/PaperPluginsCommand.java
index f0fce4113fb07c64adbec029d177c236cbdcbae8..f3cb913f29e1aff46233af2f086d205a51ac582d 100644
--- a/src/main/java/io/papermc/paper/command/PaperPluginsCommand.java
+++ b/src/main/java/io/papermc/paper/command/PaperPluginsCommand.java
@@ -63,6 +63,7 @@ public class PaperPluginsCommand extends BukkitCommand {
 
     private static final Component LEGACY_PLUGIN_STAR = Component.text('*', TextColor.color(255, 212, 42)).hoverEvent(LEGACY_PLUGIN_INFO);
     private static final Component INFO_ICON_START = Component.text("ℹ ", INFO_COLOR);
+    private static final Component LEAVES_HEADER = Component.text("Leaves Plugins:", TextColor.color(55, 209, 171)); // Leaves - leaves plugin
     private static final Component PAPER_HEADER = Component.text("Paper Plugins:", TextColor.color(2, 136, 209));
     private static final Component BUKKIT_HEADER = Component.text("Bukkit Plugins:", TextColor.color(237, 129, 6));
     private static final Component PLUGIN_TICK = Component.text("- ", NamedTextColor.DARK_GRAY);
@@ -170,6 +171,8 @@ public class PaperPluginsCommand extends BukkitCommand {
 
         TreeMap<String, PluginProvider<JavaPlugin>> paperPlugins = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
         TreeMap<String, PluginProvider<JavaPlugin>> spigotPlugins = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+        // Leaves start - leaves plugin
+        TreeMap<String, PluginProvider<JavaPlugin>> leavesPlugins = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
 
 
         for (PluginProvider<JavaPlugin> provider : LaunchEntryPointHandler.INSTANCE.get(Entrypoint.PLUGIN).getRegisteredProviders()) {
@@ -178,14 +181,23 @@ public class PaperPluginsCommand extends BukkitCommand {
             if (provider instanceof SpigotPluginProvider) {
                 spigotPlugins.put(configuration.getDisplayName(), provider);
             } else if (provider instanceof PaperPluginParent.PaperServerPluginProvider) {
-                paperPlugins.put(configuration.getDisplayName(), provider);
+                if(provider.getMeta() instanceof org.leavesmc.leaves.plugin.provider.configuration.LeavesPluginMeta) leavesPlugins.put(configuration.getDisplayName(), provider);
+                else paperPlugins.put(configuration.getDisplayName(), provider);
             }
         }
 
-        Component infoMessage = Component.text("Server Plugins (%s):".formatted(paperPlugins.size() + spigotPlugins.size()), NamedTextColor.WHITE);
+        Component infoMessage = Component.text("Server Plugins (%s):".formatted(paperPlugins.size() + spigotPlugins.size() + leavesPlugins.size()), NamedTextColor.WHITE);
             //.append(INFO_ICON_START.hoverEvent(SERVER_PLUGIN_INFO)); TODO: Add docs
 
         sender.sendMessage(infoMessage);
+        if (!leavesPlugins.isEmpty()) {
+            sender.sendMessage(LEAVES_HEADER);
+        }
+
+        for (Component component : formatProviders(leavesPlugins)) {
+            sender.sendMessage(component);
+        }
+        // Leaves end - leaves plugin
 
         if (!paperPlugins.isEmpty()) {
             sender.sendMessage(PAPER_HEADER);
diff --git a/src/main/java/io/papermc/paper/plugin/provider/configuration/LegacyPaperMeta.java b/src/main/java/io/papermc/paper/plugin/provider/configuration/LegacyPaperMeta.java
index 8cd649c977172f6b757d68565fcbb9eb8ae100a3..390625fbf54139b205a23b94d89a860fbb2c92d9 100644
--- a/src/main/java/io/papermc/paper/plugin/provider/configuration/LegacyPaperMeta.java
+++ b/src/main/java/io/papermc/paper/plugin/provider/configuration/LegacyPaperMeta.java
@@ -18,7 +18,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-class LegacyPaperMeta {
+public class LegacyPaperMeta { // Leaves - leaves plugins
 
 
     private static final TypeToken<Map<PluginDependencyLifeCycle, Map<String, DependencyConfiguration>>> TYPE_TOKEN = new TypeToken<>() {
diff --git a/src/main/java/io/papermc/paper/plugin/provider/configuration/PaperPluginMeta.java b/src/main/java/io/papermc/paper/plugin/provider/configuration/PaperPluginMeta.java
index d3b3a8baca013909fa9c6204d964d7d7efeb2719..cdde16a4999fbf56c334c65e23d995b7a3604518 100644
--- a/src/main/java/io/papermc/paper/plugin/provider/configuration/PaperPluginMeta.java
+++ b/src/main/java/io/papermc/paper/plugin/provider/configuration/PaperPluginMeta.java
@@ -55,7 +55,7 @@ public class PaperPluginMeta implements PluginMeta {
     @Required
     private String version;
     private String description;
-    private List<String> authors = List.of();
+    protected List<String> authors = List.of(); // Leaves - leaves plugins
     private List<String> contributors = List.of();
     private String website;
     private String prefix;
diff --git a/src/main/java/io/papermc/paper/plugin/provider/type/PluginFileType.java b/src/main/java/io/papermc/paper/plugin/provider/type/PluginFileType.java
index 8d0da6e46d4eb5eb05c3144510c4ef083559d0ec..72a69ed1d4cdeecd25bfa4fddc3ecc2b21550bad 100644
--- a/src/main/java/io/papermc/paper/plugin/provider/type/PluginFileType.java
+++ b/src/main/java/io/papermc/paper/plugin/provider/type/PluginFileType.java
@@ -23,6 +23,7 @@ import java.util.jar.JarFile;
 public abstract class PluginFileType<T, C extends PluginMeta> {
 
     public static final String PAPER_PLUGIN_YML = "paper-plugin.yml";
+    public static final String LEAVES_PLUGIN_CONF = "leaves-plugin.conf"; // Leaves - leaves plugins
     private static final List<String> CONFIG_TYPES = new ArrayList<>();
     
     public static final PluginFileType<PaperPluginParent, PaperPluginMeta> PAPER = new PluginFileType<>(PAPER_PLUGIN_YML, PaperPluginParent.FACTORY) {
@@ -43,8 +44,21 @@ public abstract class PluginFileType<T, C extends PluginMeta> {
             entrypointHandler.register(Entrypoint.PLUGIN, provider);
         }
     };
+    // Leaves start - leaves plugins
+    public static final PluginFileType<PaperPluginParent, org.leavesmc.leaves.plugin.provider.configuration.LeavesPluginMeta> LEAVES = new PluginFileType<>(LEAVES_PLUGIN_CONF, PaperPluginParent.LEAVES_FACTORY) {
+        @Override
+        protected void register(EntrypointHandler entrypointHandler, PaperPluginParent parent) {
+            PaperPluginParent.PaperBootstrapProvider bootstrapPluginProvider = null;
+            if (parent.shouldCreateBootstrap()) {
+                bootstrapPluginProvider = parent.createBootstrapProvider();
+                entrypointHandler.register(Entrypoint.BOOTSTRAPPER, bootstrapPluginProvider);
+            }
+            entrypointHandler.register(Entrypoint.PLUGIN, parent.createPluginProvider(bootstrapPluginProvider));
+        }
+    };
 
-    private static final List<PluginFileType<?, ?>> VALUES = List.of(PAPER, SPIGOT);
+    private static final List<PluginFileType<?, ?>> VALUES = List.of(LEAVES, PAPER, SPIGOT);
+    // Leaves end - leaves plugins
 
     private final String config;
     private final PluginTypeFactory<T, C> factory;
diff --git a/src/main/java/io/papermc/paper/plugin/provider/type/paper/PaperPluginParent.java b/src/main/java/io/papermc/paper/plugin/provider/type/paper/PaperPluginParent.java
index 55a6898e95704cddafda1ca5dc0951c7102fe10b..ebde8a79143a5e314d5054f2d125d276eaa1e734 100644
--- a/src/main/java/io/papermc/paper/plugin/provider/type/paper/PaperPluginParent.java
+++ b/src/main/java/io/papermc/paper/plugin/provider/type/paper/PaperPluginParent.java
@@ -27,6 +27,7 @@ import java.util.jar.JarFile;
 public class PaperPluginParent {
 
     public static final PluginTypeFactory<PaperPluginParent, PaperPluginMeta> FACTORY = new PaperPluginProviderFactory();
+    public static final PluginTypeFactory<PaperPluginParent, org.leavesmc.leaves.plugin.provider.configuration.LeavesPluginMeta> LEAVES_FACTORY = new org.leavesmc.leaves.plugin.provider.LeavesPluginProviderFactory(); // Leaves - leaves plugins
     private final Path path;
     private final JarFile jarFile;
     private final PaperPluginMeta description;
diff --git a/src/main/java/io/papermc/paper/pluginremap/PluginRemapper.java b/src/main/java/io/papermc/paper/pluginremap/PluginRemapper.java
index 28857d0c9b53f2068d51b8f09ef40df7a2b97502..b4d2d7280237a9ad7df095e26773e01211201b84 100644
--- a/src/main/java/io/papermc/paper/pluginremap/PluginRemapper.java
+++ b/src/main/java/io/papermc/paper/pluginremap/PluginRemapper.java
@@ -333,7 +333,13 @@ public final class PluginRemapper {
                     }
                     index.skip(inputFile);
                     return CompletableFuture.completedFuture(inputFile);
-                }
+                } else if (ns == null && Files.exists(fs.getPath(PluginFileType.LEAVES_PLUGIN_CONF))) { // Leaves start - leaves plugins
+                    if (DEBUG_LOGGING) {
+                        LOGGER.info("Plugin '{}' is a Leaves plugin with no namespace specified.", inputFile);
+                    }
+                    index.skip(inputFile);
+                    return CompletableFuture.completedFuture(inputFile);
+                } // Leaves end - leaves plugins
             }
         } catch (final IOException ex) {
             return CompletableFuture.failedFuture(new RuntimeException("Failed to open plugin jar " + inputFile, ex));
diff --git a/src/main/java/org/leavesmc/leaves/plugin/provider/LeavesPluginProviderFactory.java b/src/main/java/org/leavesmc/leaves/plugin/provider/LeavesPluginProviderFactory.java
new file mode 100644
index 0000000000000000000000000000000000000000..35fe2f6a1785d525a46c4bc4d61c5043a056daef
--- /dev/null
+++ b/src/main/java/org/leavesmc/leaves/plugin/provider/LeavesPluginProviderFactory.java
@@ -0,0 +1,57 @@
+package org.leavesmc.leaves.plugin.provider;
+
+import com.destroystokyo.paper.utils.PaperPluginLogger;
+import io.papermc.paper.plugin.bootstrap.PluginProviderContext;
+import io.papermc.paper.plugin.bootstrap.PluginProviderContextImpl;
+import io.papermc.paper.plugin.entrypoint.classloader.PaperPluginClassLoader;
+import io.papermc.paper.plugin.entrypoint.classloader.PaperSimplePluginClassLoader;
+import io.papermc.paper.plugin.loader.PaperClasspathBuilder;
+import io.papermc.paper.plugin.loader.PluginLoader;
+import io.papermc.paper.plugin.provider.type.PluginTypeFactory;
+import io.papermc.paper.plugin.provider.type.paper.PaperPluginParent;
+import io.papermc.paper.plugin.provider.util.ProviderUtil;
+import net.kyori.adventure.text.logger.slf4j.ComponentLogger;
+import org.jetbrains.annotations.NotNull;
+import org.leavesmc.leaves.plugin.provider.configuration.LeavesPluginMeta;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.file.Path;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.logging.Logger;
+
+public class LeavesPluginProviderFactory implements PluginTypeFactory<PaperPluginParent, LeavesPluginMeta> {
+    @Override
+    public PaperPluginParent build(JarFile file, LeavesPluginMeta configuration, Path source) {
+        Logger jul = PaperPluginLogger.getLogger(configuration);
+        ComponentLogger logger = ComponentLogger.logger(jul.getName());
+        PluginProviderContext context = PluginProviderContextImpl.create(configuration, logger, source);
+
+        PaperClasspathBuilder builder = new PaperClasspathBuilder(context);
+
+        if (configuration.getLoader() != null) {
+            try (
+                    PaperSimplePluginClassLoader simplePluginClassLoader = new PaperSimplePluginClassLoader(source, file, configuration, this.getClass().getClassLoader())
+            ) {
+                PluginLoader loader = ProviderUtil.loadClass(configuration.getLoader(), PluginLoader.class, simplePluginClassLoader);
+                loader.classloader(builder);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        PaperPluginClassLoader classLoader = builder.buildClassLoader(jul, source, file, configuration);
+        return new PaperPluginParent(source, file, configuration, classLoader, context);
+    }
+
+    @Override
+    public LeavesPluginMeta create(@NotNull JarFile file, JarEntry config) throws IOException {
+        LeavesPluginMeta configuration;
+        try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(file.getInputStream(config)))) {
+            configuration = LeavesPluginMeta.create(bufferedReader);
+        }
+        return configuration;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/leavesmc/leaves/plugin/provider/configuration/LeavesPluginMeta.java b/src/main/java/org/leavesmc/leaves/plugin/provider/configuration/LeavesPluginMeta.java
new file mode 100644
index 0000000000000000000000000000000000000000..4eb3396fd82e3d32ecb4ee4af4ffa28ab86f34b7
--- /dev/null
+++ b/src/main/java/org/leavesmc/leaves/plugin/provider/configuration/LeavesPluginMeta.java
@@ -0,0 +1,90 @@
+package org.leavesmc.leaves.plugin.provider.configuration;
+
+import com.google.common.collect.ImmutableList;
+import io.papermc.paper.configuration.constraint.Constraint;
+import io.papermc.paper.configuration.serializer.ComponentSerializer;
+import io.papermc.paper.configuration.serializer.EnumValueSerializer;
+import io.papermc.paper.plugin.provider.configuration.FlattenedResolver;
+import io.papermc.paper.plugin.provider.configuration.LegacyPaperMeta;
+import io.papermc.paper.plugin.provider.configuration.PaperPluginMeta;
+import io.papermc.paper.plugin.provider.configuration.serializer.PermissionConfigurationSerializer;
+import io.papermc.paper.plugin.provider.configuration.serializer.constraints.PluginConfigConstraints;
+import io.papermc.paper.plugin.provider.configuration.type.PermissionConfiguration;
+import org.bukkit.craftbukkit.util.ApiVersion;
+import org.spongepowered.configurate.CommentedConfigurationNode;
+import org.spongepowered.configurate.ConfigurateException;
+import org.spongepowered.configurate.hocon.HoconConfigurationLoader;
+import org.spongepowered.configurate.objectmapping.ConfigSerializable;
+import org.spongepowered.configurate.objectmapping.ObjectMapper;
+import org.spongepowered.configurate.serialize.ScalarSerializer;
+import org.spongepowered.configurate.serialize.SerializationException;
+
+import java.io.BufferedReader;
+import java.lang.reflect.Type;
+import java.util.List;
+import java.util.function.Predicate;
+
+@ConfigSerializable
+public class LeavesPluginMeta extends PaperPluginMeta {
+    private List<String> mixins;
+    static final ApiVersion MINIMUM = ApiVersion.getOrCreateVersion("1.21");
+
+    public static LeavesPluginMeta create(BufferedReader reader) throws ConfigurateException {
+        HoconConfigurationLoader loader = HoconConfigurationLoader.builder()
+                .prettyPrinting(true)
+                .emitComments(true)
+                .emitJsonCompatible(true)
+                .source(() -> reader)
+                .defaultOptions((options) ->
+                        options.serializers((serializers) ->
+                                serializers.register(new ScalarSerializer<>(ApiVersion.class) {
+                                            @Override
+                                            public ApiVersion deserialize(final Type type, final Object obj) throws SerializationException {
+                                                try {
+                                                    final ApiVersion version = ApiVersion.getOrCreateVersion(obj.toString());
+                                                    if (version.isOlderThan(MINIMUM)) {
+                                                        throw new SerializationException(version + " is too old for a leaves plugin!");
+                                                    }
+                                                    return version;
+                                                } catch (final IllegalArgumentException e) {
+                                                    throw new SerializationException(e);
+                                                }
+                                            }
+
+                                            @Override
+                                            protected Object serialize(final ApiVersion item, final Predicate<Class<?>> typeSupported) {
+                                                return item.getVersionString();
+                                            }
+                                        })
+                                        .register(new EnumValueSerializer())
+                                        .register(PermissionConfiguration.class, PermissionConfigurationSerializer.SERIALIZER)
+                                        .register(new ComponentSerializer())
+                                        .registerAnnotatedObjects(
+                                                ObjectMapper.factoryBuilder()
+                                                        .addConstraint(Constraint.class, new Constraint.Factory())
+                                                        .addConstraint(PluginConfigConstraints.PluginName.class, String.class, new PluginConfigConstraints.PluginName.Factory())
+                                                        .addConstraint(PluginConfigConstraints.PluginNameSpace.class, String.class, new PluginConfigConstraints.PluginNameSpace.Factory())
+                                                        .addNodeResolver(new FlattenedResolver.Factory())
+                                                        .build()
+                                        )
+                        )
+                )
+                .build();
+        CommentedConfigurationNode node = loader.load();
+        LegacyPaperMeta.migrate(node);
+        LeavesPluginMeta pluginConfiguration = node.require(LeavesPluginMeta.class);
+
+        if (!node.node("author").virtual()) {
+            pluginConfiguration.authors = ImmutableList.<String>builder()
+                    .addAll(pluginConfiguration.authors)
+                    .add(node.node("author").getString())
+                    .build();
+        }
+
+        return pluginConfiguration;
+    }
+
+    public List<String> getMixins() {
+        return mixins;
+    }
+}