Merge pull request 'Added sv_se.json' (#51) from el97/e4mc_minecraft:main into main

Reviewed-on: me/e4mc_minecraft#51

.idea/gradle.xml

@@ -4,9 +4,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="delegatedBuild" value="true" />
-        <option name="testRunner" value="GRADLE" />
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">
           <set>

README.md

@@ -0,0 +1,23 @@
+# [e4mc_minecraft](https://e4mc.link)
+
+[![Modrinth Downloads](https://img.shields.io/modrinth/dt/qANg5Jrr?color=%2300af5c&logo=modrinth&style=for-the-badge)](https://modrinth.com/project/qANg5Jrr)
+[![Modrinth Followers](https://img.shields.io/modrinth/followers/qANg5Jrr?color=00af5c&logo=modrinth&style=for-the-badge)](https://modrinth.com/project/qANg5Jrr)
+[![CurseForge Sucks](https://img.shields.io/badge/cuseforge-sucks-f16436?style=for-the-badge)](https://curseforge.com/minecraft/mc-mods/e4mc)
+
+Open a LAN server to anyone, anywhere, anytime.
+
+## Install
+
+[Modrinth](https://modrinth.com/project/qANg5Jrr)
+
+## Usage
+
+Open to LAN as normal
+
+## Contributing
+
+Please contribute
+
+## License
+
+[MIT](LICENSE)

build.gradle.kts

@@ -5,8 +5,8 @@ plugins {
 preprocess {
     val fabric11904 = createNode("1.19.4-fabric", 11903, "yarn")
     val fabric11802 = createNode("1.18.2-fabric", 11802, "yarn")
-    val forge11904 = createNode("1.19.4-forge", 11903, "yarn")
+    val forge11904 = createNode("1.19.4-forge", 11903, "srg")
-    val forge11802 = createNode("1.18.2-forge", 11802, "yarn")
+    val forge11802 = createNode("1.18.2-forge", 11802, "srg")
 
     fabric11904.link(forge11904)
     forge11904.link(forge11802)

gradle.properties

@@ -3,5 +3,5 @@ org.gradle.jvmargs=-Xmx2G
 
 mod.name=e4mc
 mod.id=e4mc_minecraft
-mod.version=3.0.0
+mod.version=4.0.1
 mod.group=vg.skye

settings.gradle.kts

@@ -10,7 +10,6 @@ pluginManagement {
         maven("https://repo.essential.gg/repository/maven-public")
         maven("https://server.bbkr.space/artifactory/libs-release/")
         maven("https://jitpack.io/")
-
         // Snapshots
         maven("https://maven.deftu.xyz/snapshots")
         mavenLocal()
@@ -25,7 +24,7 @@ pluginManagement {
         kotlin("jvm") version(kotlin)
         kotlin("plugin.serialization") version(kotlin)
 
-        val epgt = "1.10.3"
+        val epgt = "1.17.1"
         id("xyz.deftu.gradle.multiversion-root") version(epgt)
     }
 }

src/main/java/vg/skye/e4mc_minecraft/mixins/ServerNetworkIoMixin.java

@@ -5,16 +5,16 @@ import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.ServerChannel;
 import io.netty.channel.local.LocalAddress;
 import io.netty.channel.local.LocalServerChannel;
-import io.netty.channel.socket.ServerSocketChannel;
 import net.minecraft.server.ServerNetworkIo;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import vg.skye.e4mc_minecraft.E4mcClient;
-import vg.skye.e4mc_minecraft.E4mcRelayHandler;
+import vg.skye.e4mc_minecraft.QuiclimeHandler;
 
 import javax.annotation.Nullable;
 import java.io.IOException;
@@ -39,15 +39,15 @@ public abstract class ServerNetworkIoMixin {
 				initializingE4mc.set(false);
 			}
 		} else {
-			E4mcRelayHandler handler = new E4mcRelayHandler();
+			QuiclimeHandler handler = new QuiclimeHandler();
 			E4mcClient.HANDLER = handler;
-			handler.connect();
+			handler.startAsync();
 		}
 	}
 
-	@Redirect(method = "bind", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/ServerBootstrap;channel(Ljava/lang/Class;)Lio/netty/bootstrap/AbstractBootstrap;", remap = false))
+	@ModifyArg(method = "bind", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/ServerBootstrap;channel(Ljava/lang/Class;)Lio/netty/bootstrap/AbstractBootstrap;", remap = false))
-	private AbstractBootstrap<ServerBootstrap, ServerChannel> redirectChannel(ServerBootstrap instance, Class<? extends ServerSocketChannel> aClass) {
+	private Class<? extends ServerChannel> redirectChannel(Class<? extends ServerChannel> aClass) {
-		return initializingE4mc.get() ? instance.channel(LocalServerChannel.class) : instance.channel(aClass);
+		return initializingE4mc.get() ? LocalServerChannel.class : aClass;
 	}
 
 	@Redirect(method = "bind", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/ServerBootstrap;localAddress(Ljava/net/InetAddress;I)Lio/netty/bootstrap/AbstractBootstrap;", remap = false))
@@ -58,7 +58,7 @@ public abstract class ServerNetworkIoMixin {
 	@Inject(method = "stop", at = @At("HEAD"))
 	private void stop(CallbackInfo ci) {
 		if (E4mcClient.HANDLER != null) {
-			E4mcClient.HANDLER.close();
+			E4mcClient.HANDLER.stop();
 		}
 	}
 

src/main/kotlin/vg/skye/e4mc_minecraft/ChatHelper.kt

@@ -0,0 +1,129 @@
+package vg.skye.e4mc_minecraft
+
+//#if FABRIC==1
+import net.fabricmc.api.EnvType
+import net.fabricmc.loader.api.FabricLoader
+//#else
+//$$ import net.minecraftforge.fml.loading.FMLLoader
+//#endif
+
+import net.minecraft.client.MinecraftClient
+import net.minecraft.text.ClickEvent
+import net.minecraft.text.HoverEvent
+import net.minecraft.text.Text
+
+//#if MC>=11900
+import net.minecraft.util.Formatting
+//#elseif FABRIC==1
+//$$ import net.minecraft.text.TranslatableText
+//$$ import net.minecraft.text.LiteralText
+//$$ import net.minecraft.util.Formatting
+//#else
+//$$ import net.minecraft.network.chat.TranslatableComponent
+//$$ import net.minecraft.network.chat.TextComponent
+//$$ import net.minecraft.ChatFormatting
+//#endif
+
+object ChatHelper {
+    //#if FABRIC==1
+    val isClient = FabricLoader.getInstance().environmentType.equals(EnvType.CLIENT)
+    val isServer = FabricLoader.getInstance().environmentType.equals(EnvType.SERVER)
+    //#else
+    //$$ val isClient = FMLLoader.getDist().isClient
+    //$$ val isServer = FMLLoader.getDist().isDedicatedServer
+    //#endif
+
+    fun sendLiteral(msg: String) {
+        alertUser(createLiteralMessage("[e4mc] $msg"))
+    }
+
+    fun sendError() {
+        if (E4mcClient.HANDLER?.state == QuiclimeHandlerState.STARTED) {
+            E4mcClient.HANDLER?.state = QuiclimeHandlerState.UNHEALTHY
+        }
+        alertUser(createTranslatableMessage("text.e4mc_minecraft.error"))
+    }
+
+    fun sendDomainAssignment(domain: String) {
+        if (isServer) {
+            E4mcClient.LOGGER.warn("e4mc running on Dedicated Server; This works, but isn't recommended as e4mc is designed for short-lived LAN servers")
+        }
+
+        E4mcClient.LOGGER.info("Domain assigned: $domain")
+        alertUser(createDomainAssignedMessage(domain))
+    }
+
+    private fun alertUser(message: Text) {
+        if (isClient) {
+            MinecraftClient.getInstance().inGameHud.chatHud.addMessage(
+                message
+            )
+        }
+    }
+
+    private fun createLiteralMessage(message: String): Text {
+        //#if MC>=11900
+        return Text.literal(message)
+        //#elseif FABRIC==1
+        //$$ return LiteralText(message)
+        //#else
+        //$$ return TextComponent(message)
+        //#endif
+    }
+
+    fun createTranslatableMessage(key: String, vararg objects: Any?): Text {
+        //#if MC>=11900
+        return Text.translatable(key, *objects)
+        //#elseif FABRIC==1
+        //$$ return TranslatableText(key, *objects)
+        //#else
+        //$$ return TranslatableComponent(key, *objects)
+        //#endif
+    }
+
+    private fun createDomainAssignedMessage(domain: String): Text {
+        //#if MC>=11900
+        return Text.translatable(
+            "text.e4mc_minecraft.domainAssigned",
+            Text.literal(domain).styled {
+                it
+                    .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, domain))
+                    .withColor(Formatting.GREEN)
+                    .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, Text.translatable("chat.copy.click")))
+            }
+        ).append(
+            Text.translatable("text.e4mc_minecraft.clickToStop").styled {
+                it
+                    .withClickEvent(ClickEvent(ClickEvent.Action.RUN_COMMAND, "/e4mc stop"))
+                    .withColor(Formatting.GRAY)
+            }
+        )
+        //#elseif FABRIC==1
+        //$$ return TranslatableText("text.e4mc_minecraft.domainAssigned", LiteralText(domain).styled {
+        //$$     return@styled it
+        //$$         .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, domain))
+        //$$         .withColor(Formatting.GREEN)
+        //$$         .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, TranslatableText("chat.copy.click")))
+        //$$ }).append(
+        //$$     TranslatableText("text.e4mc_minecraft.clickToStop").styled {
+        //$$         return@styled it
+        //$$             .withClickEvent(ClickEvent(ClickEvent.Action.RUN_COMMAND, "/e4mc stop"))
+        //$$             .withColor(Formatting.GRAY)
+        //$$     }
+        //$$ )
+        //#else
+        //$$ return TranslatableComponent("text.e4mc_minecraft.domainAssigned", TextComponent(domain).withStyle {
+        //$$     return@withStyle it
+        //$$         .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, domain))
+        //$$         .withColor(ChatFormatting.GREEN)
+        //$$         .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, TranslatableComponent("chat.copy.click")))
+        //$$ }).append(
+        //$$     TranslatableComponent("text.e4mc_minecraft.clickToStop").withStyle {
+        //$$         return@withStyle it
+        //$$             .withClickEvent(ClickEvent(ClickEvent.Action.RUN_COMMAND, "/e4mc stop"))
+        //$$             .withColor(ChatFormatting.GRAY)
+        //$$     }
+        //$$ )
+        //#endif
+    }
+}

src/main/kotlin/vg/skye/e4mc_minecraft/CommandsHelper.kt

@@ -0,0 +1,61 @@
+package vg.skye.e4mc_minecraft
+
+import com.mojang.brigadier.CommandDispatcher
+import net.minecraft.server.command.CommandManager
+import net.minecraft.server.command.ServerCommandSource
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.text.Text
+
+object CommandsHelper {
+    private fun getPlayerFromSource(src: ServerCommandSource): ServerPlayerEntity? {
+        return try {
+            src.playerOrThrow
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    fun registerCommandWithDispatcher(dispatcher: CommandDispatcher<ServerCommandSource>) {
+        dispatcher.register(
+            CommandManager.literal("e4mc")
+                .requires { src ->
+                    if (src.server.isDedicated) {
+                        src.hasPermissionLevel(4)
+                    } else {
+                        src.server.isHost((getPlayerFromSource(src) ?: return@requires false).gameProfile)
+                    }
+                }
+                .then(
+                    CommandManager.literal("stop")
+                        .executes { context ->
+                            if ((E4mcClient.HANDLER != null) && (E4mcClient.HANDLER?.state != QuiclimeHandlerState.STOPPED)) {
+                                E4mcClient.HANDLER!!.stop()
+                                sendMessageToSource(ChatHelper.createTranslatableMessage("text.e4mc_minecraft.closeServer"), context.source)
+                            } else {
+                                sendErrorToSource(ChatHelper.createTranslatableMessage("text.e4mc_minecraft.serverAlreadyClosed"), context.source)
+                            }
+                            1
+                        }
+                )
+                .then(CommandManager.literal("restart")
+                    .executes {
+                        if ((E4mcClient.HANDLER != null) && (E4mcClient.HANDLER?.state != QuiclimeHandlerState.STARTED)) {
+                            E4mcClient.HANDLER?.stop()
+                            val handler = QuiclimeHandler()
+                            E4mcClient.HANDLER = handler
+                            handler.startAsync()
+                        }
+                        1
+                    }
+                )
+        )
+    }
+
+    private fun sendMessageToSource(text: Text, source: ServerCommandSource) {
+        source.sendFeedback(text, true)
+    }
+
+    private fun sendErrorToSource(text: Text, source: ServerCommandSource) {
+        source.sendError(text)
+    }
+}

src/main/kotlin/vg/skye/e4mc_minecraft/E4mcClient.kt

@@ -33,11 +33,11 @@ object E4mcClient : ModInitializer {
 //#endif
     const val NAME = "e4mc"
     const val ID = "e4mc_minecraft"
-    const val VERSION = "3.0.0"
+    const val VERSION = "4.0.1"
     @JvmField
     val LOGGER: Logger = LoggerFactory.getLogger("e4mc")
     @JvmField
-    var HANDLER: E4mcRelayHandler? = null
+    var HANDLER: QuiclimeHandler? = null
 
     //#if FABRIC==1
     override fun onInitialize() {
@@ -46,56 +46,14 @@ object E4mcClient : ModInitializer {
         //#else
         //$$ CommandRegistrationCallback.EVENT.register { dispatcher, _ ->
         //#endif
-            dispatcher.register(literal("e4mc")
+            CommandsHelper.registerCommandWithDispatcher(dispatcher)
-                .then(
-                    literal("stop")
-                        .executes { context ->
-                            if (HANDLER != null) {
-                                HANDLER!!.close()
-                                HANDLER = null
-                                //#if MC>=11904
-                                context.source.sendMessage(Text.translatable("text.e4mc_minecraft.closeServer"))
-                                //#else
-                                //$$ context.source.sendFeedback(TranslatableText("text.e4mc_minecraft.closeServer"), false)
-                                //#endif
-                            } else {
-                                //#if MC>=11904
-                                context.source.sendMessage(Text.translatable("text.e4mc_minecraft.serverAlreadyClosed"))
-                                //#else
-                                //$$ context.source.sendFeedback(TranslatableText("text.e4mc_minecraft.serverAlreadyClosed"), false)
-                                //#endif
-                            }
-                            1
-                        }
-                ))
         }
     }
     //#else
     //$$ @SubscribeEvent
     //$$ fun onRegisterCommandEvent(event: RegisterCommandsEvent) {
-    //$$     val commandDispatcher = event.getDispatcher()
+    //$$     val dispatcher = event.getDispatcher()
-    //$$     commandDispatcher.register(literal("e4mc")
+    //$$     CommandsHelper.registerCommandWithDispatcher(dispatcher)
-    //$$         .then(
-    //$$             literal("stop")
-    //$$                 .executes { context ->
-    //$$                     if (HANDLER != null) {
-    //$$                         HANDLER!!.close()
-    //$$                         HANDLER = null
-    //$$                         //#if MC>=11904
-    //$$                         context.source.sendSuccess(Component.translatable("text.e4mc_minecraft.closeServer"), false)
-    //$$                         //#else
-    //$$                         //$$ context.source.sendSuccess(TranslatableComponent("text.e4mc_minecraft.closeServer"), false)
-    //$$                         //#endif
-    //$$                     } else {
-    //$$                         //#if MC>=11904
-    //$$                         context.source.sendFailure(Component.translatable("text.e4mc_minecraft.serverAlreadyClosed"))
-    //$$                         //#else
-    //$$                         //$$ context.source.sendFailure(TranslatableComponent("text.e4mc_minecraft.serverAlreadyClosed"))
-    //$$                         //#endif
-    //$$                     }
-    //$$                     1
-    //$$                 }
-    //$$         ))
     //$$ }
     //#endif
 }

src/main/kotlin/vg/skye/e4mc_minecraft/E4mcRelayHandler.kt

@@ -1,235 +0,0 @@
-package vg.skye.e4mc_minecraft
-
-import com.google.gson.Gson
-import com.google.gson.JsonObject
-import io.netty.bootstrap.Bootstrap
-import io.netty.buffer.ByteBuf
-import io.netty.channel.*
-import io.netty.channel.local.LocalAddress
-import io.netty.channel.local.LocalChannel
-import io.netty.channel.nio.NioEventLoopGroup
-//#if FABRIC==1
-import net.fabricmc.api.EnvType
-import net.fabricmc.loader.api.FabricLoader
-//#else
-//$$ import net.minecraftforge.fml.loading.FMLLoader
-//#endif
-import net.minecraft.client.MinecraftClient
-import net.minecraft.text.ClickEvent
-import net.minecraft.text.HoverEvent
-import net.minecraft.text.Text
-//#if MC>=11900
-import net.minecraft.util.Formatting
-//#elseif FABRIC==1
-//$$ import net.minecraft.text.TranslatableText
-//$$ import net.minecraft.text.LiteralText
-//$$ import net.minecraft.util.Formatting
-//#else
-//$$ import net.minecraft.network.chat.TranslatableComponent
-//$$ import net.minecraft.network.chat.TextComponent
-//$$ import net.minecraft.ChatFormatting
-//#endif
-import org.java_websocket.client.WebSocketClient
-import org.java_websocket.handshake.ServerHandshake
-import java.lang.Exception
-import java.net.InetSocketAddress
-import java.net.URI
-import java.nio.ByteBuffer
-import java.util.concurrent.ArrayBlockingQueue
-
-
-data class DomainAssignedMessage(val DomainAssigned: String)
-data class ChannelOpenMessage(val ChannelOpen: List<Any>)
-data class ChannelClosedMessage(val ChannelClosed: Number)
-
-class E4mcRelayHandler: WebSocketClient(URI("wss://ingress.e4mc.link")) {
-    private val gson = Gson()
-    private val childChannels = mutableMapOf<Int, LocalChannel>()
-    private val messageQueue = mutableMapOf<Int, ArrayBlockingQueue<ByteBuffer>>()
-    private val eventLoopGroup = NioEventLoopGroup()
-
-    override fun onOpen(handshakedata: ServerHandshake?) {
-        // not much to do here
-    }
-
-    override fun onMessage(message: String?) {
-        E4mcClient.LOGGER.info("WebSocket Text message: {}", message)
-        val json = gson.fromJson(message, JsonObject::class.java)
-        when {
-            json.has("DomainAssigned") -> handleDomainAssigned(json)
-            json.has("ChannelOpen") -> handleChannelOpen(json)
-            json.has("ChannelClosed") -> handleChannelClosed(json)
-            else -> E4mcClient.LOGGER.warn("Unhandled WebSocket Text message: $message")
-        }
-    }
-
-    override fun onMessage(bytes: ByteBuffer) {
-        val channelId = bytes.get()
-        val rest = bytes.slice()
-        val channel = childChannels[channelId.toInt()]
-        if (channel == null) {
-            if (messageQueue[channelId.toInt()] == null) {
-                E4mcClient.LOGGER.info("Creating queue for channel: {}", channelId)
-                messageQueue[channelId.toInt()] = ArrayBlockingQueue(8)
-            }
-            messageQueue[channelId.toInt()]!!.add(rest)
-        } else {
-            val byteBuf = channel.alloc().buffer(rest.remaining())
-            byteBuf.writeBytes(rest)
-            channel.writeAndFlush(byteBuf).sync()
-        }
-    }
-
-    override fun onClose(code: Int, reason: String?, remote: Boolean) {
-        childChannels.forEach { (_, channel) -> channel.close() }
-    }
-
-    override fun onError(ex: java.lang.Exception) {
-        ex.printStackTrace()
-    }
-
-    private fun handleDomainAssigned(json: JsonObject) {
-        val msg = gson.fromJson(json, DomainAssignedMessage::class.java)
-
-        //#if FABRIC==1
-        val isClient = FabricLoader.getInstance().environmentType.equals(EnvType.CLIENT)
-        val isServer = FabricLoader.getInstance().environmentType.equals(EnvType.SERVER)
-        //#else
-        //$$ val isClient = FMLLoader.getDist().isClient
-        //$$ val isServer = FMLLoader.getDist().isDedicatedServer
-        //#endif
-
-        if (isServer) {
-            E4mcClient.LOGGER.warn("e4mc running on Dedicated Server; This works, but isn't recommended as e4mc is designed for short-lived LAN servers")
-        }
-        E4mcClient.LOGGER.info("Domain assigned: ${msg.DomainAssigned}")
-
-        if (isClient) {
-            alertUser(msg.DomainAssigned)
-        }
-    }
-
-    private fun alertUser(domain: String) {
-        try {
-            MinecraftClient.getInstance().inGameHud.chatHud.addMessage(
-                createMessage(domain)
-            )
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
-    }
-
-    private fun createMessage(domain: String): Text {
-        //#if MC>=11900
-        return Text.translatable(
-            "text.e4mc_minecraft.domainAssigned",
-            Text.literal(domain).styled {
-                it
-                    .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, domain))
-                    .withColor(Formatting.GREEN)
-                    .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, Text.translatable("chat.copy.click")))
-            }
-        ).append(
-            Text.translatable("text.e4mc_minecraft.clickToStop").styled {
-                it
-                    .withClickEvent(ClickEvent(ClickEvent.Action.RUN_COMMAND, "/e4mc stop"))
-                    .withColor(Formatting.GRAY)
-            }
-        )
-        //#elseif FABRIC==1
-        //$$ return TranslatableText("text.e4mc_minecraft.domainAssigned", LiteralText(domain).styled {
-        //$$     return@styled it
-        //$$         .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, domain))
-        //$$         .withColor(Formatting.GREEN)
-        //$$         .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, TranslatableText("chat.copy.click")))
-        //$$ }).append(
-        //$$     TranslatableText("text.e4mc_minecraft.clickToStop").styled {
-        //$$         return@styled it
-        //$$             .withClickEvent(ClickEvent(ClickEvent.Action.RUN_COMMAND, "/e4mc stop"))
-        //$$             .withColor(Formatting.GRAY)
-        //$$     }
-        //$$ )
-        //#else
-        //$$ return TranslatableComponent("text.e4mc_minecraft.domainAssigned", TextComponent(domain).withStyle {
-        //$$     return@withStyle it
-        //$$         .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, domain))
-        //$$         .withColor(ChatFormatting.GREEN)
-        //$$         .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, TranslatableComponent("chat.copy.click")))
-        //$$ }).append(
-        //$$     TranslatableComponent("text.e4mc_minecraft.clickToStop").withStyle {
-        //$$         return@withStyle it
-        //$$             .withClickEvent(ClickEvent(ClickEvent.Action.RUN_COMMAND, "/e4mc stop"))
-        //$$             .withColor(ChatFormatting.GRAY)
-        //$$     }
-        //$$ )
-        //#endif
-    }
-
-    private fun handleChannelOpen(json: JsonObject) {
-        val msg = gson.fromJson(json, ChannelOpenMessage::class.java)
-        val channelId = msg.ChannelOpen[0] as Number
-        val clientInfo = msg.ChannelOpen[1] as String
-        E4mcClient.LOGGER.info("Channel opened: channelId=$channelId, clientInfo=$clientInfo")
-        val host = clientInfo.substringBeforeLast(':')
-        val port = clientInfo.substringAfterLast(':').toInt()
-        val addr = InetSocketAddress(host, port)
-
-        val self = this
-
-        Bootstrap()
-            .channel(LocalChannel::class.java)
-            .handler(object : ChannelInitializer<LocalChannel>() {
-                @Throws(java.lang.Exception::class)
-                override fun initChannel(ch: LocalChannel) {
-                    ch.pipeline().addLast(ChildHandler(self, addr, channelId.toInt()))
-                }
-            })
-            .group(eventLoopGroup)
-            .connect(LocalAddress("e4mc-relay"))
-    }
-
-    private fun handleChannelClosed(json: JsonObject) {
-        val msg = gson.fromJson(json, ChannelClosedMessage::class.java)
-        val channelId = msg.ChannelClosed.toInt()
-        E4mcClient.LOGGER.info("Closing channel as requested: {}", channelId)
-        childChannels.remove(channelId)?.let {
-            it.pipeline().get(ChildHandler::class.java).isClosedFromServer = true
-            it.close()
-            E4mcClient.LOGGER.info("Channel closed: channelId=$channelId")
-        }
-    }
-
-    class ChildHandler(private val parent: E4mcRelayHandler, private val address: InetSocketAddress, private val channelId: Int): SimpleChannelInboundHandler<ByteBuf>() {
-        var isClosedFromServer = false
-        override fun channelActive(ctx: ChannelHandlerContext) {
-//            ctx.writeAndFlush(address)
-            if (parent.messageQueue[channelId] != null) {
-                parent.messageQueue[channelId]!!.forEach { buf ->
-                    run {
-                        E4mcClient.LOGGER.info("Handling queued buffer: {}", buf)
-                        val byteBuf = ctx.alloc().buffer(buf.remaining())
-                        byteBuf.writeBytes(buf)
-                        ctx.writeAndFlush(byteBuf)
-                    }
-                }
-                parent.messageQueue.remove(channelId)
-            }
-            parent.childChannels[channelId] = ctx.channel() as LocalChannel
-        }
-
-        override fun channelRead0(ctx: ChannelHandlerContext, msg: ByteBuf) {
-            val buf = ByteArray(msg.readableBytes() + 1)
-            buf[0] = channelId.toByte()
-            msg.readBytes(buf, 1, msg.readableBytes())
-            parent.send(buf)
-        }
-
-        override fun channelInactive(ctx: ChannelHandlerContext) {
-            E4mcClient.LOGGER.info("Channel closed: {}", channelId)
-            if (!isClosedFromServer) {
-                parent.send(parent.gson.toJson(ChannelClosedMessage(channelId)))
-            }
-            parent.childChannels.remove(channelId)
-        }
-    }
-}

src/main/kotlin/vg/skye/e4mc_minecraft/QuiclimeHandler.kt

@@ -0,0 +1,320 @@
+package vg.skye.e4mc_minecraft
+
+import com.google.gson.Gson
+import com.google.gson.JsonObject
+import io.netty.bootstrap.Bootstrap
+import io.netty.buffer.ByteBuf
+import io.netty.buffer.Unpooled
+import io.netty.channel.*
+import io.netty.channel.ChannelHandler.Sharable
+import io.netty.channel.local.LocalAddress
+import io.netty.channel.local.LocalChannel
+import io.netty.channel.nio.NioEventLoopGroup
+import io.netty.channel.socket.ChannelInputShutdownReadComplete
+import io.netty.channel.socket.nio.NioDatagramChannel
+import io.netty.handler.codec.ByteToMessageCodec
+import io.netty.incubator.codec.quic.*
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import java.net.Inet4Address
+import java.net.InetAddress
+import java.net.InetSocketAddress
+import java.net.URI
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+import java.util.concurrent.TimeUnit
+import kotlin.concurrent.thread
+
+interface QuiclimeControlMessage
+
+data class RequestDomainAssignmentMessageServerbound(val kind: String = "request_domain_assignment"): QuiclimeControlMessage
+
+data class DomainAssignmentCompleteMessageClientbound(val kind: String = "domain_assignment_complete", val domain: String): QuiclimeControlMessage
+data class RequestMessageBroadcastMessageClientbound(val kind: String = "request_message_broadcast", val message: String): QuiclimeControlMessage
+
+class QuiclimeControlMessageCodec : ByteToMessageCodec<QuiclimeControlMessage>() {
+    val gson = Gson()
+
+    override fun encode(ctx: ChannelHandlerContext, msg: QuiclimeControlMessage, out: ByteBuf) {
+        val json = gson.toJson(msg).toByteArray()
+        out.writeByte(json.size)
+        out.writeBytes(json)
+    }
+
+    override fun decode(ctx: ChannelHandlerContext, `in`: ByteBuf, out: MutableList<Any>) {
+        val size = `in`.getByte(`in`.readerIndex()).toInt()
+        if (`in`.readableBytes() >= size + 1) {
+            `in`.skipBytes(1)
+            val buf = ByteArray(size)
+            `in`.readBytes(buf)
+            val json = gson.fromJson(buf.decodeToString(), JsonObject::class.java)
+            out.add(gson.fromJson(json, when (json["kind"].asString) {
+                "domain_assignment_complete" -> DomainAssignmentCompleteMessageClientbound::class.java
+                "request_message_broadcast" -> RequestMessageBroadcastMessageClientbound::class.java
+                else -> throw Exception("Invalid message type")
+            }))
+        }
+    }
+}
+
+class QuiclimeToMinecraftHandler(private val toQuiclime: QuicStreamChannel) : ChannelInboundHandlerAdapter() {
+    override fun channelActive(ctx: ChannelHandlerContext) {
+        ctx.read()
+    }
+
+    override fun channelRead(ctx: ChannelHandlerContext, msg: Any) {
+        toQuiclime.writeAndFlush(msg).addListener {
+            if (it.isSuccess) {
+                ctx.channel().read()
+            } else {
+                ChatHelper.sendError()
+                toQuiclime.close()
+            }
+        }
+    }
+
+    override fun channelInactive(ctx: ChannelHandlerContext) {
+        QuiclimeHandler.LOGGER.info("channel inactive(from MC): {} (MC: {})", toQuiclime, ctx.channel())
+        if (toQuiclime.isActive) {
+            toQuiclime.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE)
+        }
+    }
+
+    @Suppress("OVERRIDE_DEPRECATION")
+    override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable?) {
+        super.exceptionCaught(ctx, cause)
+        ChatHelper.sendError()
+        this.channelInactive(ctx)
+    }
+}
+
+class QuiclimeToQuiclimeHandler : ChannelInboundHandlerAdapter() {
+    private var toMinecraft: LocalChannel? = null
+    override fun channelActive(ctx: ChannelHandlerContext) {
+        QuiclimeHandler.LOGGER.info("channel active: {}", ctx.channel())
+        val fut = Bootstrap()
+            .group(ctx.channel().eventLoop())
+            .channel(LocalChannel::class.java)
+            .handler(QuiclimeToMinecraftHandler(ctx.channel() as QuicStreamChannel))
+            .option(ChannelOption.AUTO_READ, false)
+            .connect(LocalAddress("e4mc-relay"))
+        toMinecraft = fut.channel() as LocalChannel
+        fut.addListener {
+            if (it.isSuccess) {
+                ctx.channel().read()
+            } else {
+                ChatHelper.sendError()
+                ctx.channel().close()
+            }
+        }
+    }
+
+    override fun channelRead(ctx: ChannelHandlerContext, msg: Any) {
+        if (toMinecraft?.isActive == true) {
+            toMinecraft!!.writeAndFlush(msg).addListener {
+                if (it.isSuccess) {
+                    ctx.channel().read();
+                } else {
+                    ChatHelper.sendError()
+                    (it as ChannelFuture).channel().close();
+                }
+            }
+        }
+    }
+
+    override fun channelInactive(ctx: ChannelHandlerContext) {
+        QuiclimeHandler.LOGGER.info("channel inactive(from Quiclime): {} (MC: {})", ctx.channel(), toMinecraft)
+        if (toMinecraft?.isActive == true) {
+            toMinecraft!!.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE)
+        }
+    }
+
+    override fun userEventTriggered(ctx: ChannelHandlerContext, evt: Any) {
+        if (evt === ChannelInputShutdownReadComplete.INSTANCE) {
+            this.channelInactive(ctx)
+        }
+        super.userEventTriggered(ctx, evt)
+    }
+
+    @Suppress("OVERRIDE_DEPRECATION")
+    override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable?) {
+        super.exceptionCaught(ctx, cause)
+        ChatHelper.sendError()
+        this.channelInactive(ctx)
+    }
+}
+
+data class BrokerResponse(val id: String, val host: String, val port: Int)
+
+enum class QuiclimeHandlerState {
+    STARTING,
+    STARTED,
+    UNHEALTHY,
+    STOPPING,
+    STOPPED
+}
+
+class QuiclimeHandler {
+    private val group = NioEventLoopGroup()
+    private var datagramChannel: NioDatagramChannel? = null
+    private var quicChannel: QuicChannel? = null
+
+    var state: QuiclimeHandlerState = QuiclimeHandlerState.STARTING
+
+    companion object {
+        val LOGGER: Logger = LoggerFactory.getLogger("e4mc-quiclime")
+        fun startAsync() {
+            thread(start = true) {
+                E4mcClient.HANDLER = QuiclimeHandler()
+            }
+        }
+    }
+
+    fun startAsync() {
+        thread(start = true) {
+            start()
+        }
+    }
+
+    fun start() {
+        try {
+            val httpClient = HttpClient.newHttpClient()
+            val request = HttpRequest
+                .newBuilder(URI("https://broker.e4mc.link/getBestRelay"))
+                .header("Accept", "application/json")
+                .build()
+            LOGGER.info("req: {}", request)
+            val response = httpClient.send(request, HttpResponse.BodyHandlers.ofString())
+            LOGGER.info("resp: {}", response)
+            if (response.statusCode() != 200) {
+                throw Exception()
+            }
+            val relayInfo = Gson().fromJson(response.body(), BrokerResponse::class.java)
+            LOGGER.info("using relay {}", relayInfo.id)
+            val context: QuicSslContext = QuicSslContextBuilder
+                .forClient()
+                .applicationProtocols("quiclime")
+                .build()
+            val codec = QuicClientCodecBuilder()
+                .sslContext(context)
+                .sslEngineProvider {
+                    context.newEngine(it.alloc(), relayInfo.host, relayInfo.port)
+                }
+                .initialMaxStreamsBidirectional(512)
+                .maxIdleTimeout(10, TimeUnit.SECONDS)
+                .initialMaxData(4611686018427387903)
+                .initialMaxStreamDataBidirectionalRemote(1250000)
+                .initialMaxStreamDataBidirectionalLocal(1250000)
+                .initialMaxStreamDataUnidirectional(1250000)
+                .build()
+            Bootstrap()
+                .group(group)
+                .channel(NioDatagramChannel::class.java)
+                .handler(codec)
+                .bind(0)
+                .addListener { datagramChannelFuture ->
+                    if (!datagramChannelFuture.isSuccess) {
+                        ChatHelper.sendError()
+                        throw datagramChannelFuture.cause()
+                    }
+                    datagramChannel = (datagramChannelFuture as ChannelFuture).channel() as NioDatagramChannel
+                    QuicChannel.newBootstrap(datagramChannel)
+                        .streamHandler(
+                            @Sharable
+                            object : ChannelInitializer<QuicStreamChannel>() {
+                                override fun initChannel(ch: QuicStreamChannel) {
+                                    ch.pipeline().addLast(QuiclimeToQuiclimeHandler())
+                                }
+                            }
+                        )
+                        .handler(object : ChannelInboundHandlerAdapter() {
+                            @Suppress("OVERRIDE_DEPRECATION")
+                            override fun exceptionCaught(ctx: ChannelHandlerContext?, cause: Throwable?) {
+                                super.exceptionCaught(ctx, cause)
+                                ChatHelper.sendError()
+                            }
+
+                            override fun channelInactive(ctx: ChannelHandlerContext) {
+                                super.channelInactive(ctx)
+                                state = QuiclimeHandlerState.STOPPED
+                            }
+                        })
+                        .streamOption(ChannelOption.AUTO_READ, false)
+                        .remoteAddress(InetSocketAddress(InetAddress.getByName(relayInfo.host), relayInfo.port))
+                        .connect()
+                        .addListener { quicChannelFuture ->
+                            if (!quicChannelFuture.isSuccess) {
+                                ChatHelper.sendError()
+                                throw quicChannelFuture.cause()
+                            }
+                            quicChannel = quicChannelFuture.get() as QuicChannel
+                            quicChannel!!.createStream(QuicStreamType.BIDIRECTIONAL,
+                                object : ChannelInitializer<QuicStreamChannel>() {
+                                    override fun initChannel(ch: QuicStreamChannel) {
+                                        ch.pipeline().addLast(QuiclimeControlMessageCodec(), object : SimpleChannelInboundHandler<QuiclimeControlMessage>() {
+                                            override fun channelRead0(ctx: ChannelHandlerContext?, msg: QuiclimeControlMessage?) {
+                                                when (msg) {
+                                                    is DomainAssignmentCompleteMessageClientbound -> {
+                                                        state = QuiclimeHandlerState.STARTED
+                                                        ChatHelper.sendDomainAssignment(msg.domain)
+                                                    }
+                                                    is RequestMessageBroadcastMessageClientbound -> {
+                                                        ChatHelper.sendLiteral(msg.message)
+                                                    }
+                                                }
+                                            }
+                                        })
+                                    }
+                                }).addListener {
+                                if (!it.isSuccess) {
+                                    ChatHelper.sendError()
+                                    throw it.cause()
+                                }
+                                val streamChannel = it.now as QuicStreamChannel
+                                LOGGER.info("control channel open: {}", streamChannel)
+                                streamChannel
+                                    .writeAndFlush(RequestDomainAssignmentMessageServerbound())
+                                    .addListener {
+                                        LOGGER.info("control channel write complete")
+                                    }
+
+
+                                quicChannel!!.closeFuture().addListener {
+                                    datagramChannel?.close()
+                                }
+                            }
+                        }
+                }
+        } catch (e: Exception) {
+            ChatHelper.sendError()
+            this.stop()
+            throw e
+        }
+    }
+
+    fun stop() {
+        state = QuiclimeHandlerState.STOPPING
+        if (quicChannel?.close()?.addListener {
+                if (datagramChannel?.close()?.addListener {
+                    group.shutdownGracefully().addListener {
+                        state = QuiclimeHandlerState.STOPPED
+                    }
+                } == null) {
+                    group.shutdownGracefully().addListener {
+                        state = QuiclimeHandlerState.STOPPED
+                    }
+                }
+            } == null) {
+            if (datagramChannel?.close()?.addListener {
+                    group.shutdownGracefully().addListener {
+                        state = QuiclimeHandlerState.STOPPED
+                    }
+                } == null) {
+                group.shutdownGracefully().addListener {
+                    state = QuiclimeHandlerState.STOPPED
+                }
+            }
+        }
+    }
+}

src/main/resources/META-INF/mods.toml

@@ -20,6 +20,6 @@ side="BOTH"
 [[dependencies.${mod_id}]]
 modId="minecraft"
 mandatory=true
-versionRange="${mc_version == "1.19.4" ? "[1.19,)" : "[1.17,1.19)"}"
+versionRange="${mc_version == "1.19.4" ? "[1.19,)" : "[1.18,1.19)"}"
 ordering="NONE"
 side="BOTH"

src/main/resources/assets/e4mc_minecraft/lang/en_us.json

@@ -2,5 +2,6 @@
     "text.e4mc_minecraft.domainAssigned": "Local game hosted on domain [%s]",
     "text.e4mc_minecraft.closeServer": "Local game no longer publicly hosted",
     "text.e4mc_minecraft.serverAlreadyClosed": "Local game not publicly hosted",
-    "text.e4mc_minecraft.clickToStop": " (Click here to stop)"
+    "text.e4mc_minecraft.clickToStop": " (Click here to stop)",
+    "text.e4mc_minecraft.error": "An error occurred in e4mc"
 }

src/main/resources/assets/e4mc_minecraft/lang/ko_kr.json

@@ -2,5 +2,6 @@
   "text.e4mc_minecraft.domainAssigned": "로컬 게임을 도메인 [%s]에서 호스트합니다",
   "text.e4mc_minecraft.closeServer": "로컬 게임이 더이상 공개되지 않습니다",
   "text.e4mc_minecraft.serverAlreadyClosed": "로컬 게임이 이미 공개중이 아닙니다",
-  "text.e4mc_minecraft.clickToStop": " (멉추려면 여기를 클릭하세요)"
+  "text.e4mc_minecraft.clickToStop": " (멉추려면 여기를 클릭하세요)",
+  "text.e4mc_minecraft.error": "e4mc에서 오류가 발생했습니다."
 }

src/main/resources/assets/e4mc_minecraft/lang/sv_se.json

@@ -0,0 +1,7 @@
+{
+    "text.e4mc_minecraft.domainAssigned": "Lokalt spel startat på domän [%s]",
+    "text.e4mc_minecraft.closeServer": "Lokalt spel är inte publikt öppet längre",
+    "text.e4mc_minecraft.serverAlreadyClosed": "Lokalt spel är inte öppet",
+    "text.e4mc_minecraft.clickToStop": " (Klicka här för att stoppa)",
+    "text.e4mc_minecraft.error": "Ett fel uppstod i e4mc"
+}

src/main/resources/assets/e4mc_minecraft/lang/zh_cn.json

@@ -0,0 +1,6 @@
+{
+    "text.e4mc_minecraft.domainAssigned": "将本地游戏托管在域名[%s]上",
+    "text.e4mc_minecraft.closeServer": "不再公开托管本地游戏",
+    "text.e4mc_minecraft.serverAlreadyClosed": "本地游戏没有被公开托管",
+    "text.e4mc_minecraft.clickToStop": "（点击这里以停止）"
+}

src/main/resources/assets/e4mc_minecraft/lang/zh_tw.json

@@ -0,0 +1,7 @@
+{
+    "text.e4mc_minecraft.domainAssigned": "本地遊戲已託管在網域 [%s]",
+    "text.e4mc_minecraft.closeServer": "本地遊戲不再公開託管",
+    "text.e4mc_minecraft.serverAlreadyClosed": "本地遊戲未公開託管",
+    "text.e4mc_minecraft.clickToStop": "（點擊此處停止）",
+    "text.e4mc_minecraft.error": "在 e4mc 中發生了個錯誤"
+}

src/main/resources/e4mc_minecraft.mixins.json

@@ -1,14 +1,14 @@
 {
-    "required": true,
+  "required": true,
-    "package": "vg.skye.e4mc_minecraft.mixins",
+  "package": "vg.skye.e4mc_minecraft.mixins",
-    "compatibilityLevel": "JAVA_16",
+  "compatibilityLevel": "JAVA_16",
-    "injectors": {
+  "injectors": {
-        "defaultRequire": 1
+    "defaultRequire": 1
-    },
+  },
-    "mixins": [
+  "mixins": [
-        "ServerNetworkIoMixin",
+    "ClientConnectionMixin",
-        "ClientConnectionMixin"
+    "ServerNetworkIoMixin"
-    ],
+  ],
-    "client": [],
+  "client": [],
-    "server": []
+  "server": []
 }

src/main/resources/fabric.mod.json

@@ -14,6 +14,7 @@
         "sources": "https://git.skye.vg/me/e4mc_minecraft"
     },
     "license": "MIT",
+    "icon": "assets/e4mc_minecraft/icon.png",
     "environment": "*",
     "entrypoints": {
         "main": [
@@ -30,7 +31,7 @@
         "fabric": "*",
         "fabricloader": ">=0.14.9",
         "fabric-language-kotlin": "*",
-        "minecraft": "${mc_version == "1.19.4" ? ">=1.19" : ">=1.17 <1.19"}",
+        "minecraft": "${mc_version == "1.19.4" ? ">=1.19" : ">=1.18 <1.19"}",
         "java": ">=16"
     }
 }

version.gradle.kts

@@ -1,7 +1,6 @@
 import com.modrinth.minotaur.dependencies.DependencyType
 import com.modrinth.minotaur.dependencies.ModDependency
 import org.gradle.configurationcache.extensions.capitalized
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import xyz.deftu.gradle.tools.minecraft.CurseRelation
 import xyz.deftu.gradle.tools.minecraft.CurseRelationType
 
@@ -16,27 +15,33 @@ plugins {
 }
 
 val bundle by configurations.creating {
-    if (mcData.isFabric) {
+    // Fabric imposes a hard limit of 64 on mod IDs
+    // the autogenned mod IDs are far longer than that
+    // thanks, netty!
+    if (false /* mcData.isFabric */) {
         configurations.getByName("include").extendsFrom(this)
     } else configurations.getByName("shade").extendsFrom(this)
 }
 
-loomHelper {
+toolkitLoomHelper {
     if (mcData.isForge) {
         useForgeMixin("e4mc_minecraft.mixins.json", true)
     }
 }
 
-releases {
+java {
+    withSourcesJar()
+}
+
+toolkitReleases {
     gameVersions.set(when (mcData.version) {
-        11904 -> listOf("1.19", "1.19.1", "1.19.2", "1.19.3", "1.19.4")
+        11904 -> listOf("1.19", "1.19.1", "1.19.2", "1.19.3", "1.19.4", "1.20", "1.20.1")
-        11802 -> listOf("1.17", "1.17.1", "1.18", "1.18.1", "1.18.2")
+        11802 -> listOf("1.18", "1.18.1", "1.18.2")
         else -> listOf()
     })
-    version.set("${modData.version}+${mcData.versionStr}-${mcData.loader.name}")
     releaseName.set("[${when (mcData.version) {
         11904 -> "1.19-"
-        11802 -> "1.17-1.18.2"
+        11802 -> "1.18.x"
         else -> mcData.versionStr
     }}] [${mcData.loader.name.capitalized()}] ${modData.version}")
     if (mcData.isFabric) {
@@ -44,6 +49,7 @@ releases {
     }
     modrinth {
         projectId.set("qANg5Jrr")
+        useSourcesJar.set(true)
         if (mcData.isFabric) {
             dependencies.set(
                 listOf(
@@ -102,7 +108,24 @@ dependencies {
     } else if (mcData.isForge) {
         implementation("thedarkcolour:kotlinforforge:3.8.0")
     }
-    bundle(implementation("org.java-websocket:Java-WebSocket:1.5.3") {
+
-        exclude(group = "org.slf4j")
+    bundle(implementation("com.github.vgskye.netty-incubator-codec-quic:netty-incubator-codec-classes-quic:57a52c4") {
+        exclude(group = "io.netty")
     })
-}
+//    bundle(implementation("io.netty.incubator:netty-incubator-codec-classes-quic:0.0.47.Final")!!)
+//    bundle(implementation("io.netty.incubator:netty-incubator-codec-native-quic:0.0.48.Final:linux-x86_64") {
+//        exclude(group = "io.netty")
+//    })
+//    bundle(implementation("io.netty.incubator:netty-incubator-codec-native-quic:0.0.48.Final:windows-x86_64") {
+//        exclude(group = "io.netty")
+//    })
+//    bundle(implementation("io.netty.incubator:netty-incubator-codec-native-quic:0.0.48.Final:osx-x86_64") {
+//        exclude(group = "io.netty")
+//    })
+//    bundle(implementation("io.netty.incubator:netty-incubator-codec-native-quic:0.0.48.Final:linux-aarch_64") {
+//        exclude(group = "io.netty")
+//    })
+//    bundle(implementation("io.netty.incubator:netty-incubator-codec-native-quic:0.0.48.Final:osx-aarch_64") {
+//        exclude(group = "io.netty")
+//    })
+}