Merge remote-tracking branch 'origin/master' into feature/floodgate-merge

# Conflicts:
#	bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModBootstrap.java
#	build-logic/build.gradle.kts
#	build.gradle.kts
#	core/src/main/java/org/geysermc/geyser/GeyserImpl.java
#	settings.gradle.kts

.github/workflows/build.yml

@@ -47,7 +47,14 @@ jobs:
         if: success()
         with:
           name: Geyser Fabric
-          path: bootstrap/fabric/build/libs/Geyser-Fabric.jar
+          path: bootstrap/mod/fabric/build/libs/Geyser-Fabric.jar
+          if-no-files-found: error
+      - name: Archive artifacts (Geyser NeoForge)
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        if: success()
+        with:
+          name: Geyser NeoForge
+          path: bootstrap/mod/neoforge/build/libs/Geyser-NeoForge.jar
           if-no-files-found: error
       - name: Archive artifacts (Geyser Standalone)
         uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
@@ -77,6 +84,13 @@ jobs:
           name: Geyser Velocity
           path: bootstrap/velocity/build/libs/Geyser-Velocity.jar
           if-no-files-found: error
+      - name: Archive artifacts (Geyser ViaProxy)
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        if: success()
+        with:
+          name: Geyser ViaProxy
+          path: bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
+          if-no-files-found: error
 
       - name: Publish to Maven Repository
         if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}
@@ -106,12 +120,13 @@ jobs:
           ssh -o StrictHostKeyChecking=no -i id_ecdsa $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP mkdir -p "~/uploads/$project/$GITHUB_RUN_NUMBER/"
           # Copy over artifacts
           rsync -P -e "ssh -o StrictHostKeyChecking=no -i id_ecdsa" bootstrap/**/build/libs/Geyser-*.jar $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP:~/uploads/$project/$GITHUB_RUN_NUMBER/
+          rsync -P -e "ssh -o StrictHostKeyChecking=no -i id_ecdsa" bootstrap/mod/**/build/libs/Geyser-*.jar $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP:~/uploads/$project/$GITHUB_RUN_NUMBER/
           # Run the build script
           # Push the metadata
           echo "{\"project\": \"$project\", \"version\": \"$version\", \"id\": $GITHUB_RUN_NUMBER, \"commit\": \"$GITHUB_SHA\"}" > metadata.json
           rsync -P -e "ssh -o StrictHostKeyChecking=no -i id_ecdsa" metadata.json $DOWNLOADS_USERNAME@$DOWNLOADS_SERVER_IP:~/uploads/$project/$GITHUB_RUN_NUMBER/
 
-      - name: Publish to Modrinth
+      - name: Publish to Modrinth (Fabric)
         uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
         if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}
         env:
@@ -120,6 +135,15 @@ jobs:
           arguments: fabric:modrinth
           gradle-home-cache-cleanup: true
 
+      - name: Publish to Modrinth (NeoForge)
+        uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
+        if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}
+        env:
+          MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
+        with:
+          arguments: neoforge:modrinth
+          gradle-home-cache-cleanup: true
+
       - name: Notify Discord
         if: ${{ (success() || failure()) && github.repository == 'GeyserMC/Geyser' }}
         # See https://github.com/Tim203/actions-git-discord-webhook/commits

.github/workflows/pullrequest.yml

@@ -57,7 +57,14 @@ jobs:
         if: success()
         with:
           name: Geyser Fabric
-          path: geyser/bootstrap/fabric/build/libs/Geyser-Fabric.jar
+          path: geyser/bootstrap/mod/fabric/build/libs/Geyser-Fabric.jar
+          if-no-files-found: error
+      - name: Archive artifacts (Geyser NeoForge)
+        uses: actions/upload-artifact@v3
+        if: success()
+        with:
+          name: Geyser NeoForge
+          path: geyser/bootstrap/mod/neoforge/build/libs/Geyser-NeoForge.jar
           if-no-files-found: error
       - name: Archive artifacts (Geyser Standalone)
         uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
@@ -87,3 +94,10 @@ jobs:
           name: Geyser Velocity
           path: geyser/bootstrap/velocity/build/libs/Geyser-Velocity.jar
           if-no-files-found: error
+      - name: Archive artifacts (Geyser ViaProxy)
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        if: success()
+        with:
+          name: Geyser ViaProxy
+          path: geyser/bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
+          if-no-files-found: error

api/src/main/java/org/geysermc/geyser/api/util/PlatformType.java

@@ -34,10 +34,12 @@ public record PlatformType(String platformName) {
     public static final PlatformType ANDROID = new PlatformType("Android");
     public static final PlatformType BUNGEECORD = new PlatformType("BungeeCord");
     public static final PlatformType FABRIC = new PlatformType("Fabric");
+    public static final PlatformType NEOFORGE = new PlatformType("NeoForge");
     public static final PlatformType SPIGOT = new PlatformType("Spigot");
 
     @Deprecated
     public static final PlatformType SPONGE = new PlatformType("Sponge");
     public static final PlatformType STANDALONE = new PlatformType("Standalone");
     public static final PlatformType VELOCITY = new PlatformType("Velocity");
+    public static final PlatformType VIAPROXY = new PlatformType("ViaProxy");
 }

bootstrap/fabric/src/main/resources/geyser-fabric.mixins.json

@@ -1,15 +0,0 @@
-{
-  "required": true,
-  "package": "org.geysermc.geyser.platform.fabric.mixin",
-  "compatibilityLevel": "JAVA_16",
-  "refmap": "geyser-fabric-refmap.json",
-  "client": [
-    "client.IntegratedServerMixin"
-  ],
-  "server": [
-    "server.MinecraftDedicatedServerMixin"
-  ],
-  "injectors": {
-    "defaultRequire": 1
-  }
-}

bootstrap/mod/build.gradle.kts

@@ -0,0 +1,15 @@
+architectury {
+    common("neoforge", "fabric")
+}
+
+loom {
+    mixin.defaultRefmapName.set("geyser-refmap.json")
+}
+
+dependencies {
+    api(projects.core)
+    compileOnly(libs.mixin)
+
+    // Only here to suppress "unknown enum constant EnvType.CLIENT" warnings. DO NOT USE!
+    compileOnly(libs.fabric.loader)
+}

bootstrap/mod/fabric/build.gradle.kts

@@ -0,0 +1,49 @@
+plugins {
+    application
+}
+
+architectury {
+    platformSetupLoomIde()
+    fabric()
+}
+
+dependencies {
+    modImplementation(libs.fabric.loader)
+    modApi(libs.fabric.api)
+
+    api(project(":mod", configuration = "namedElements"))
+    shadow(project(path = ":mod", configuration = "transformProductionFabric")) {
+        isTransitive = false
+    }
+    shadow(projects.core) {
+        exclude(group = "com.google.guava", module = "guava")
+        exclude(group = "com.google.code.gson", module = "gson")
+        exclude(group = "org.slf4j")
+        exclude(group = "com.nukkitx.fastutil")
+        exclude(group = "io.netty.incubator")
+    }
+
+    modImplementation(libs.fabric.permissions)
+    include(libs.fabric.permissions)
+}
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.fabric.GeyserFabricMain")
+}
+
+tasks {
+    remapJar {
+        archiveBaseName.set("Geyser-Fabric")
+    }
+
+    remapModrinthJar {
+        archiveBaseName.set("geyser-fabric")
+    }
+}
+
+modrinth {
+    loaders.add("fabric")
+    dependencies {
+        required.project("fabric-api")
+    }
+}

bootstrap/mod/fabric/gradle.properties

@@ -0,0 +1 @@
+loom.platform=fabric

bootstrap/mod/fabric/src/main/java/org/geysermc/geyser/platform/fabric/GeyserFabricBootstrap.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.fabric;
+
+import me.lucko.fabric.api.permissions.v0.Permissions;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
+import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.world.entity.player.Player;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.GeyserModUpdateListener;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public class GeyserFabricBootstrap extends GeyserModBootstrap implements ModInitializer {
+
+    public GeyserFabricBootstrap() {
+        super(new GeyserFabricPlatform());
+    }
+
+    @Override
+    public void onInitialize() {
+        if (FabricLoader.getInstance().getEnvironmentType() == EnvType.SERVER) {
+            // Set as an event, so we can get the proper IP and port if needed
+            ServerLifecycleEvents.SERVER_STARTED.register((server) -> {
+                this.setServer(server);
+                onGeyserEnable();
+            });
+        }
+
+        // These are only registered once
+        ServerLifecycleEvents.SERVER_STOPPING.register((server) -> onGeyserShutdown());
+        ServerPlayConnectionEvents.JOIN.register((handler, $, $$) -> GeyserModUpdateListener.onPlayReady(handler.getPlayer()));
+
+        this.onGeyserInitialize();
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull Player source, @NonNull String permissionNode) {
+        return Permissions.check(source, permissionNode);
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel) {
+        return Permissions.check(source, permissionNode, permissionLevel);
+    }
+}

bootstrap/mod/fabric/src/main/java/org/geysermc/geyser/platform/fabric/GeyserFabricPlatform.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.fabric;
+
+import net.fabricmc.loader.api.FabricLoader;
+import net.fabricmc.loader.api.ModContainer;
+import net.minecraft.server.MinecraftServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Path;
+import java.util.Optional;
+
+public class GeyserFabricPlatform implements GeyserModPlatform {
+    
+    private final ModContainer mod;
+
+    public GeyserFabricPlatform() {
+        this.mod = FabricLoader.getInstance().getModContainer("geyser-fabric").orElseThrow();
+    }
+
+    @Override
+    public @NonNull PlatformType platformType() {
+        return PlatformType.FABRIC;
+    }
+
+    @Override
+    public @NonNull String configPath() {
+        return "Geyser-Fabric";
+    }
+
+    @Override
+    public @NonNull Path dataFolder(@NonNull String modId) {
+        return FabricLoader.getInstance().getConfigDir().resolve(modId);
+    }
+
+    @Override
+    public @NonNull BootstrapDumpInfo dumpInfo(@NonNull MinecraftServer server) {
+        return new GeyserFabricDumpInfo(server);
+    }
+
+    @Override
+    public boolean testFloodgatePluginPresent(@NonNull GeyserModBootstrap bootstrap) {
+        Optional<ModContainer> floodgate = FabricLoader.getInstance().getModContainer("floodgate");
+        if (floodgate.isPresent()) {
+            Path floodgateDataFolder = FabricLoader.getInstance().getConfigDir().resolve("floodgate");
+            bootstrap.getGeyserConfig().loadFloodgate(bootstrap, floodgateDataFolder);
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public @Nullable InputStream resolveResource(@NonNull String resource) {
+        // We need to handle this differently, because Fabric shares the classloader across multiple mods
+        Path path = this.mod.findPath(resource).orElse(null);
+        if (path == null) {
+            return null;
+        }
+
+        try {
+            return path.getFileSystem()
+                    .provider()
+                    .newInputStream(path);
+        } catch (IOException e) {
+            return null;
+        }
+    }
+}

bootstrap/mod/fabric/src/main/resources/fabric.mod.json

@@ -9,18 +9,18 @@
   ],
   "contact": {
     "website": "${url}",
-    "repo": "https://github.com/GeyserMC/Geyser-Fabric"
+    "repo": "https://github.com/GeyserMC/Geyser"
   },
   "license": "MIT",
-  "icon": "assets/geyser-fabric/icon.png",
+  "icon": "assets/geyser/icon.png",
   "environment": "*",
   "entrypoints": {
     "main": [
-        "org.geysermc.geyser.platform.fabric.GeyserFabricMod"
+        "org.geysermc.geyser.platform.fabric.GeyserFabricBootstrap"
     ]
   },
   "mixins": [
-    "geyser-fabric.mixins.json"
+    "geyser.mixins.json"
   ],
   "depends": {
     "fabricloader": ">=0.15.2",

bootstrap/mod/neoforge/build.gradle.kts

@@ -0,0 +1,52 @@
+plugins {
+    application
+}
+
+architectury {
+    platformSetupLoomIde()
+    neoForge()
+}
+
+dependencies {
+    // See https://github.com/google/guava/issues/6618
+    modules {
+        module("com.google.guava:listenablefuture") {
+          replacedBy("com.google.guava:guava", "listenablefuture is part of guava")
+        }
+    }
+
+    neoForge(libs.neoforge.minecraft)
+
+    api(project(":mod", configuration = "namedElements"))
+    shadow(project(path = ":mod", configuration = "transformProductionNeoForge")) {
+        isTransitive = false
+    }
+    shadow(projects.core) {
+        exclude(group = "com.google.guava", module = "guava")
+        exclude(group = "com.google.code.gson", module = "gson")
+        exclude(group = "org.slf4j")
+        exclude(group = "io.netty.incubator")
+    }
+}
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.forge.GeyserNeoForgeMain")
+}
+
+tasks {
+    shadowJar {
+        relocate("it.unimi.dsi.fastutil", "org.geysermc.relocate.fastutil")
+    }
+
+    remapJar {
+        archiveBaseName.set("Geyser-NeoForge")
+    }
+
+    remapModrinthJar {
+        archiveBaseName.set("geyser-neoforge")
+    }
+}
+
+modrinth {
+    loaders.add("neoforge")
+}

bootstrap/mod/neoforge/gradle.properties

@@ -0,0 +1 @@
+loom.platform=neoforge

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgeBootstrap.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.neoforge;
+
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.world.entity.player.Player;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.fml.common.Mod;
+import net.neoforged.fml.loading.FMLLoader;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.entity.player.PlayerEvent;
+import net.neoforged.neoforge.event.server.ServerStartedEvent;
+import net.neoforged.neoforge.event.server.ServerStoppingEvent;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.GeyserModUpdateListener;
+
+@Mod(ModConstants.MOD_ID)
+public class GeyserNeoForgeBootstrap extends GeyserModBootstrap {
+
+    private final GeyserNeoForgePermissionHandler permissionHandler = new GeyserNeoForgePermissionHandler();
+
+    public GeyserNeoForgeBootstrap() {
+        super(new GeyserNeoForgePlatform());
+
+        if (FMLLoader.getDist() == Dist.DEDICATED_SERVER) {
+            // Set as an event so we can get the proper IP and port if needed
+            NeoForge.EVENT_BUS.addListener(this::onServerStarted);
+        }
+
+        NeoForge.EVENT_BUS.addListener(this::onServerStopping);
+        NeoForge.EVENT_BUS.addListener(this::onPlayerJoin);
+        NeoForge.EVENT_BUS.addListener(this.permissionHandler::onPermissionGather);
+
+        this.onGeyserInitialize();
+    }
+
+    private void onServerStarted(ServerStartedEvent event) {
+        this.setServer(event.getServer());
+        this.onGeyserEnable();
+    }
+
+    private void onServerStopping(ServerStoppingEvent event) {
+        this.onGeyserShutdown();
+    }
+
+    private void onPlayerJoin(PlayerEvent.PlayerLoggedInEvent event) {
+        GeyserModUpdateListener.onPlayReady(event.getEntity());
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull Player source, @NonNull String permissionNode) {
+        return this.permissionHandler.hasPermission(source, permissionNode);
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel) {
+        return this.permissionHandler.hasPermission(source, permissionNode, permissionLevel);
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgeDumpInfo.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.neoforge;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import net.minecraft.server.MinecraftServer;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.fml.ModList;
+import net.neoforged.fml.loading.FMLLoader;
+import net.neoforged.neoforgespi.language.IModInfo;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.text.AsteriskSerializer;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+public class GeyserNeoForgeDumpInfo extends BootstrapDumpInfo {
+
+    private final String platformName;
+    private final String platformVersion;
+    private final String minecraftVersion;
+    private final Dist dist;
+
+    @AsteriskSerializer.Asterisk(isIp = true)
+    private final String serverIP;
+    private final int serverPort;
+    private final boolean onlineMode;
+    private final List<ModInfo> mods;
+
+    public GeyserNeoForgeDumpInfo(MinecraftServer server) {
+        this.platformName = FMLLoader.launcherHandlerName();
+        this.platformVersion = FMLLoader.versionInfo().neoForgeVersion();
+        this.minecraftVersion = FMLLoader.versionInfo().mcVersion();
+        this.dist = FMLLoader.getDist();
+        this.serverIP = server.getLocalIp() == null ? "unknown" : server.getLocalIp();
+        this.serverPort = server.getPort();
+        this.onlineMode = server.usesAuthentication();
+        this.mods = new ArrayList<>();
+
+        for (IModInfo mod : ModList.get().getMods()) {
+            this.mods.add(new ModInfo(
+                    ModList.get().isLoaded(mod.getModId()),
+                    mod.getModId(),
+                    mod.getVersion().toString(),
+                    mod.getModURL().map(URL::toString).orElse("")
+            ));
+        }
+    }
+
+    @Getter
+    @AllArgsConstructor
+    public static class ModInfo {
+        public boolean enabled;
+        public String name;
+        public String version;
+        public String url;
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgeMain.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.neoforge;
+
+import org.geysermc.geyser.GeyserMain;
+
+public class GeyserNeoForgeMain extends GeyserMain {
+
+    public static void main(String[] args) {
+        new GeyserNeoForgeMain().displayMessage();
+    }
+
+    @Override
+    public String getPluginType() {
+        return "NeoForge";
+    }
+
+    @Override
+    public String getPluginFolder() {
+        return "mods";
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgePermissionHandler.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.neoforge;
+
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.player.Player;
+import net.neoforged.neoforge.server.permission.PermissionAPI;
+import net.neoforged.neoforge.server.permission.events.PermissionGatherEvent;
+import net.neoforged.neoforge.server.permission.nodes.PermissionDynamicContextKey;
+import net.neoforged.neoforge.server.permission.nodes.PermissionNode;
+import net.neoforged.neoforge.server.permission.nodes.PermissionType;
+import net.neoforged.neoforge.server.permission.nodes.PermissionTypes;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.Constants;
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.api.command.Command;
+import org.geysermc.geyser.command.GeyserCommandManager;
+
+import java.lang.reflect.Constructor;
+import java.util.HashMap;
+import java.util.Map;
+
+public class GeyserNeoForgePermissionHandler {
+
+    private static final Constructor<?> PERMISSION_NODE_CONSTRUCTOR;
+
+    static {
+        try {
+            @SuppressWarnings("rawtypes")
+            Constructor<PermissionNode> constructor = PermissionNode.class.getDeclaredConstructor(
+                    String.class,
+                    PermissionType.class,
+                    PermissionNode.PermissionResolver.class,
+                    PermissionDynamicContextKey[].class
+            );
+            constructor.setAccessible(true);
+            PERMISSION_NODE_CONSTRUCTOR = constructor;
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException("Unable to construct PermissionNode!", e);
+        }
+    }
+
+    private final Map<String, PermissionNode<Boolean>> permissionNodes = new HashMap<>();
+
+    public void onPermissionGather(PermissionGatherEvent.Nodes event) {
+        this.registerNode(Constants.UPDATE_PERMISSION, event);
+
+        GeyserCommandManager commandManager = GeyserImpl.getInstance().commandManager();
+        for (Map.Entry<String, Command> entry : commandManager.commands().entrySet()) {
+            Command command = entry.getValue();
+
+            // Don't register aliases
+            if (!command.name().equals(entry.getKey())) {
+                continue;
+            }
+
+            this.registerNode(command.permission(), event);
+        }
+
+        for (Map<String, Command> commands : commandManager.extensionCommands().values()) {
+            for (Map.Entry<String, Command> entry : commands.entrySet()) {
+                Command command = entry.getValue();
+
+                // Don't register aliases
+                if (!command.name().equals(entry.getKey())) {
+                    continue;
+                }
+
+                this.registerNode(command.permission(), event);
+            }
+        }
+    }
+
+    public boolean hasPermission(@NonNull Player source, @NonNull String permissionNode) {
+        PermissionNode<Boolean> node = this.permissionNodes.get(permissionNode);
+        if (node == null) {
+            GeyserImpl.getInstance().getLogger().warning("Unable to find permission node " + permissionNode);
+            return false;
+        }
+
+        return PermissionAPI.getPermission((ServerPlayer) source, node);
+    }
+
+    public boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel) {
+        if (!source.isPlayer()) {
+            return true;
+        }
+        assert source.getPlayer() != null;
+        boolean permission = this.hasPermission(source.getPlayer(), permissionNode);
+        if (!permission) {
+            return source.getPlayer().hasPermissions(permissionLevel);
+        }
+
+        return true;
+    }
+
+    private void registerNode(String node, PermissionGatherEvent.Nodes event) {
+        PermissionNode<Boolean> permissionNode = this.createNode(node);
+
+        // NeoForge likes to crash if you try and register a duplicate node
+        if (!event.getNodes().contains(permissionNode)) {
+            event.addNodes(permissionNode);
+            this.permissionNodes.put(node, permissionNode);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private PermissionNode<Boolean> createNode(String node) {
+        // The typical constructors in PermissionNode require a
+        // mod id, which means our permission nodes end up becoming
+        // geyser_neoforge.<node> instead of just <node>. We work around
+        // this by using reflection to access the constructor that
+        // doesn't require a mod id or ResourceLocation.
+        try {
+            return (PermissionNode<Boolean>) PERMISSION_NODE_CONSTRUCTOR.newInstance(
+                    node,
+                    PermissionTypes.BOOLEAN,
+                    (PermissionNode.PermissionResolver<Boolean>) (player, playerUUID, context) -> false,
+                    new PermissionDynamicContextKey[0]
+            );
+        } catch (Exception e) {
+            throw new RuntimeException("Unable to create permission node " + node, e);
+        }
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/GeyserNeoForgePlatform.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.neoforge;
+
+import net.minecraft.server.MinecraftServer;
+import net.neoforged.fml.loading.FMLPaths;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.GeyserBootstrap;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+
+import java.io.InputStream;
+import java.nio.file.Path;
+
+public class GeyserNeoForgePlatform implements GeyserModPlatform {
+
+    @Override
+    public @NonNull PlatformType platformType() {
+        return PlatformType.NEOFORGE;
+    }
+
+    @Override
+    public @NonNull String configPath() {
+        return "Geyser-NeoForge";
+    }
+
+    @Override
+    public @NonNull Path dataFolder(@NonNull String modId) {
+        return FMLPaths.CONFIGDIR.get().resolve(modId);
+    }
+
+    @Override
+    public @NonNull BootstrapDumpInfo dumpInfo(@NonNull MinecraftServer server) {
+        return new GeyserNeoForgeDumpInfo(server);
+    }
+
+    @Override
+    public boolean testFloodgatePluginPresent(@NonNull GeyserModBootstrap bootstrap) {
+        return false; // No Floodgate mod for NeoForge yet
+    }
+
+    @Override
+    public @Nullable InputStream resolveResource(@NonNull String resource) {
+        return GeyserBootstrap.class.getClassLoader().getResourceAsStream(resource);
+    }
+}

bootstrap/mod/neoforge/src/main/java/org/geysermc/geyser/platform/neoforge/ModConstants.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.neoforge;
+
+public class ModConstants {
+    public static final String MOD_ID = "geyser_neoforge";
+}

bootstrap/mod/neoforge/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,25 @@
+modLoader="javafml"
+loaderVersion="[1,)"
+license="MIT"
+[[mods]]
+modId="geyser_neoforge"
+version="${version}"
+displayName="Geyser"
+displayURL="https://geysermc.org/"
+logoFile= "../assets/geyser/icon.png"
+authors="GeyserMC"
+description="${description}"
+[[mixins]]
+config = "geyser.mixins.json"
+[[dependencies.geyser_neoforge]]
+    modId="neoforge"
+    type="required"
+    versionRange="[20.4.48-beta,)"
+    ordering="NONE"
+    side="BOTH"
+[[dependencies.geyser_neoforge]]
+    modId="minecraft"
+    type="required"
+    versionRange="[1.20,1.21)"
+    ordering="NONE"
+    side="BOTH"

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserChannelGetter.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.mod;
+
+import io.netty.channel.ChannelFuture;
+
+import java.util.List;
+
+/**
+ * Represents a getter to the server channels in the connection listener class.
+ */
+public interface GeyserChannelGetter {
+
+    /**
+     * Returns the channels.
+     *
+     * @return The channels.
+     */
+    List<ChannelFuture> geyser$getChannels();
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModBootstrap.java

@@ -23,21 +23,17 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import com.mojang.brigadier.arguments.StringArgumentType;
 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.ModInitializer;
-import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
-import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
-import net.fabricmc.loader.api.FabricLoader;
-import net.fabricmc.loader.api.ModContainer;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.commands.Commands;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.entity.player.Player;
 import org.apache.logging.log4j.LogManager;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -46,7 +42,6 @@ import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.api.command.Command;
 import org.geysermc.geyser.api.extension.Extension;
-import org.geysermc.geyser.api.util.PlatformType;
 import org.geysermc.geyser.command.GeyserCommand;
 import org.geysermc.geyser.command.GeyserCommandManager;
 import org.geysermc.geyser.configuration.GeyserConfiguration;
@@ -54,8 +49,9 @@ import org.geysermc.geyser.dump.BootstrapDumpInfo;
 import org.geysermc.geyser.level.WorldManager;
 import org.geysermc.geyser.ping.GeyserLegacyPingPassthrough;
 import org.geysermc.geyser.ping.IGeyserPingPassthrough;
-import org.geysermc.geyser.platform.fabric.command.GeyserFabricCommandExecutor;
-import org.geysermc.geyser.platform.fabric.world.GeyserFabricWorldManager;
+import org.geysermc.geyser.platform.mod.command.GeyserModCommandExecutor;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+import org.geysermc.geyser.platform.mod.world.GeyserModWorldManager;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.util.FileUtils;
 
@@ -64,58 +60,46 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Path;
 import java.util.Map;
-import java.util.Optional;
 import java.util.UUID;
 
-public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
+@RequiredArgsConstructor
+public abstract class GeyserModBootstrap implements GeyserBootstrap {
 
     @Getter
-    private static GeyserFabricMod instance;
+    private static GeyserModBootstrap instance;
+
+    private final GeyserModPlatform platform;
+
     private GeyserImpl geyser;
-    private ModContainer mod;
     private Path dataFolder;
 
     @Setter
     private MinecraftServer server;
 
     private GeyserCommandManager geyserCommandManager;
-    private GeyserFabricConfiguration geyserConfig;
-    private GeyserFabricLogger geyserLogger;
+    private GeyserModConfiguration geyserConfig;
+    private GeyserModInjector geyserInjector;
+    private GeyserModLogger geyserLogger;
     private IGeyserPingPassthrough geyserPingPassthrough;
     private WorldManager geyserWorldManager;
 
-    @Override
-    public void onInitialize() {
-        instance = this;
-        mod = FabricLoader.getInstance().getModContainer("geyser-fabric").orElseThrow();
-        onGeyserInitialize();
-    }
-
     @Override
     public void onGeyserInitialize() {
-        if (FabricLoader.getInstance().getEnvironmentType() == EnvType.SERVER) {
-            // Set as an event, so we can get the proper IP and port if needed
-            ServerLifecycleEvents.SERVER_STARTED.register((server) -> {
-                this.server = server;
-                onGeyserEnable();
-            });
-        }
-
-        // These are only registered once
-        ServerLifecycleEvents.SERVER_STOPPING.register((server) -> onGeyserShutdown());
-        ServerPlayConnectionEvents.JOIN.register((handler, $, $$) -> GeyserFabricUpdateListener.onPlayReady(handler));
-
-        dataFolder = FabricLoader.getInstance().getConfigDir().resolve("Geyser-Fabric");
+        instance = this;
+        dataFolder = this.platform.dataFolder(this.platform.configPath());
         GeyserLocale.init(this);
         if (!loadConfig()) {
             return;
         }
-        this.geyserLogger = new GeyserFabricLogger(geyserConfig.isDebugMode());
+        this.geyserLogger = new GeyserModLogger(geyserConfig.isDebugMode());
         GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
-        this.geyser = GeyserImpl.load(PlatformType.FABRIC, this, null);
+        this.geyser = GeyserImpl.load(this.platform.platformType(), this, null);
+
+        // Create command manager here, since the permission handler on neo needs it
+        this.geyserCommandManager = new GeyserCommandManager(geyser);
+        this.geyserCommandManager.init();
     }
 
-    @Override
     public void onGeyserEnable() {
         if (GeyserImpl.getInstance().isReloading()) {
             if (!loadConfig()) {
@@ -123,35 +107,37 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             }
             this.geyserLogger.setDebug(geyserConfig.isDebugMode());
             GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
-        } else {
-            this.geyserCommandManager = new GeyserCommandManager(geyser);
-            this.geyserCommandManager.init();
         }
 
+        GeyserImpl.start();
+
         if (geyserConfig.isLegacyPingPassthrough()) {
             this.geyserPingPassthrough = GeyserLegacyPingPassthrough.init(geyser);
         } else {
             this.geyserPingPassthrough = new ModPingPassthrough(server, geyserLogger);
         }
 
-        GeyserImpl.start();
-
-        // No need to re-register commands, or re-recreate the world manager when reloading
+        // No need to re-register commands, or try to re-inject
         if (GeyserImpl.getInstance().isReloading()) {
             return;
         }
 
-        this.geyserWorldManager = new GeyserFabricWorldManager(server);
+        this.geyserWorldManager = new GeyserModWorldManager(server);
+
+        // We want to do this late in the server startup process to allow other mods
+        // To do their job injecting, then connect into *that*
+        this.geyserInjector = new GeyserModInjector(server, this.platform);
+        this.geyserInjector.initializeLocalChannel(this);
 
         // Start command building
         // Set just "geyser" as the help command
-        GeyserFabricCommandExecutor helpExecutor = new GeyserFabricCommandExecutor(geyser,
+        GeyserModCommandExecutor helpExecutor = new GeyserModCommandExecutor(geyser,
                 (GeyserCommand) geyser.commandManager().getCommands().get("help"));
         LiteralArgumentBuilder<CommandSourceStack> builder = Commands.literal("geyser").executes(helpExecutor);
 
         // Register all subcommands as valid
         for (Map.Entry<String, Command> command : geyser.commandManager().getCommands().entrySet()) {
-            GeyserFabricCommandExecutor executor = new GeyserFabricCommandExecutor(geyser, (GeyserCommand) command.getValue());
+            GeyserModCommandExecutor executor = new GeyserModCommandExecutor(geyser, (GeyserCommand) command.getValue());
             builder.then(Commands.literal(command.getKey())
                     .executes(executor)
                     // Could also test for Bedrock but depending on when this is called it may backfire
@@ -171,12 +157,12 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             }
 
             // Register help command for just "/<extensionId>"
-            GeyserFabricCommandExecutor extensionHelpExecutor = new GeyserFabricCommandExecutor(geyser,
+            GeyserModCommandExecutor extensionHelpExecutor = new GeyserModCommandExecutor(geyser,
                     (GeyserCommand) extensionCommands.get("help"));
             LiteralArgumentBuilder<CommandSourceStack> extCmdBuilder = Commands.literal(extensionMapEntry.getKey().description().id()).executes(extensionHelpExecutor);
 
             for (Map.Entry<String, Command> command : extensionCommands.entrySet()) {
-                GeyserFabricCommandExecutor executor = new GeyserFabricCommandExecutor(geyser, (GeyserCommand) command.getValue());
+                GeyserModCommandExecutor executor = new GeyserModCommandExecutor(geyser, (GeyserCommand) command.getValue());
                 extCmdBuilder.then(Commands.literal(command.getKey())
                         .executes(executor)
                         .requires(executor::testPermission)
@@ -201,11 +187,14 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             geyser.shutdown();
             geyser = null;
         }
+        if (geyserInjector != null) {
+            geyserInjector.shutdown();
             this.server = null;
         }
+    }
 
     @Override
-    public GeyserConfiguration getGeyserConfig() {
+    public GeyserModConfiguration getGeyserConfig() {
         return geyserConfig;
     }
 
@@ -236,7 +225,7 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
 
     @Override
     public BootstrapDumpInfo getDumpInfo() {
-        return new GeyserFabricDumpInfo(server);
+        return this.platform.dumpInfo(this.server);
     }
 
     @Override
@@ -258,31 +247,18 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
 
     @Override
     public boolean testFloodgatePluginPresent() {
-        Optional<ModContainer> floodgate = FabricLoader.getInstance().getModContainer("floodgate");
-        if (floodgate.isPresent()) {
-            geyserConfig.loadFloodgate(this, floodgate.orElse(null));
-            return true;
-        }
-        return false;
+        return this.platform.testFloodgatePluginPresent(this);
     }
 
     @Nullable
     @Override
     public InputStream getResourceOrNull(String resource) {
-        // We need to handle this differently, because Fabric shares the classloader across multiple mods
-        Path path = this.mod.findPath(resource).orElse(null);
-        if (path == null) {
-            return null;
+        return this.platform.resolveResource(resource);
     }
 
-        try {
-            return path.getFileSystem()
-                    .provider()
-                    .newInputStream(path);
-        } catch (IOException e) {
-            return null;
-        }
-    }
+    public abstract boolean hasPermission(@NonNull Player source, @NonNull String permissionNode);
+
+    public abstract boolean hasPermission(@NonNull CommandSourceStack source, @NonNull String permissionNode, int permissionLevel);
 
     @SuppressWarnings("BooleanMethodIsAlwaysInverted")
     private boolean loadConfig() {
@@ -294,10 +270,10 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
 
             File configFile = FileUtils.fileOrCopiedFromResource(dataFolder.resolve("config.yml").toFile(), "config.yml",
                     (x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
-            this.geyserConfig = FileUtils.loadConfig(configFile, GeyserFabricConfiguration.class);
+            this.geyserConfig = FileUtils.loadConfig(configFile, GeyserModConfiguration.class);
             return true;
         } catch (IOException ex) {
-            LogManager.getLogger("geyser-fabric").error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
+            LogManager.getLogger("geyser").error(GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
             ex.printStackTrace();
             return false;
         }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModCompressionDisabler.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.mod;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOutboundHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+import net.minecraft.network.protocol.login.ClientboundGameProfilePacket;
+import net.minecraft.network.protocol.login.ClientboundLoginCompressionPacket;
+
+/**
+ * Disables the compression packet (and the compression handlers from being added to the pipeline) for Geyser clients
+ * that won't be receiving the data over the network.
+ * <p>
+ * As of 1.8 - 1.17.1, compression is enabled in the Netty pipeline by adding a listener after a packet is written.
+ * If we simply "cancel" or don't forward the packet, then the listener is never called.
+ */
+public class GeyserModCompressionDisabler extends ChannelOutboundHandlerAdapter {
+
+    @Override
+    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+        Class<?> msgClass = msg.getClass();
+        // Don't let any compression packet get through
+        if (!ClientboundLoginCompressionPacket.class.isAssignableFrom(msgClass)) {
+            if (ClientboundGameProfilePacket.class.isAssignableFrom(msgClass)) {
+
+                // We're past the point that a compression packet can be sent, so we can safely yeet ourselves away
+                ctx.channel().pipeline().remove(this);
+            }
+            super.write(ctx, msg, promise);
+        }
+    }
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModConfiguration.java

@@ -23,23 +23,20 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
-import net.fabricmc.loader.api.FabricLoader;
-import net.fabricmc.loader.api.ModContainer;
 import org.geysermc.geyser.FloodgateKeyLoader;
 import org.geysermc.geyser.configuration.GeyserJacksonConfiguration;
 
 import java.nio.file.Path;
 
-public class GeyserFabricConfiguration extends GeyserJacksonConfiguration {
+public class GeyserModConfiguration extends GeyserJacksonConfiguration {
     @JsonIgnore
     private Path floodgateKeyPath;
 
-    public void loadFloodgate(GeyserFabricMod geyser, ModContainer floodgate) {
+    public void loadFloodgate(GeyserModBootstrap geyser, Path floodgateDataFolder) {
         Path geyserDataFolder = geyser.getConfigFolder();
-        Path floodgateDataFolder = floodgate != null ? FabricLoader.getInstance().getConfigDir().resolve("floodgate") : null;
 
         floodgateKeyPath = FloodgateKeyLoader.getKeyPath(this, floodgateDataFolder, geyserDataFolder, geyser.getGeyserLogger());
     }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModInjector.java

@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.mod;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.DefaultEventLoopGroup;
+import io.netty.channel.local.LocalAddress;
+import io.netty.util.concurrent.DefaultThreadFactory;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.network.ServerConnectionListener;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.geysermc.geyser.GeyserBootstrap;
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.network.netty.GeyserInjector;
+import org.geysermc.geyser.network.netty.LocalServerChannelWrapper;
+import org.geysermc.geyser.platform.mod.platform.GeyserModPlatform;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.List;
+
+public class GeyserModInjector extends GeyserInjector {
+
+    private final MinecraftServer server;
+    private final GeyserModPlatform platform;
+    private DefaultEventLoopGroup eventLoopGroup;
+
+    /**
+     * Used to uninject ourselves on shutdown.
+     */
+    private List<ChannelFuture> allServerChannels;
+
+    public GeyserModInjector(MinecraftServer server, GeyserModPlatform platform) {
+        this.server = server;
+        this.platform = platform;
+    }
+
+    @Override
+    protected void initializeLocalChannel0(GeyserBootstrap bootstrap) throws Exception {
+        ServerConnectionListener connection = this.server.getConnection();
+
+        // Find the channel that Minecraft uses to listen to connections
+        ChannelFuture listeningChannel = null;
+        this.allServerChannels = ((GeyserChannelGetter) connection).geyser$getChannels();
+        for (ChannelFuture o : allServerChannels) {
+            listeningChannel = o;
+            break;
+        }
+
+        if (listeningChannel == null) {
+            throw new RuntimeException("Unable to find listening channel!");
+        }
+
+        // Making this a function prevents childHandler from being treated as a non-final variable
+        ChannelInitializer<Channel> childHandler = getChildHandler(bootstrap, listeningChannel);
+        // This method is what initializes the connection in Java Edition, after Netty is all set.
+        Method initChannel = childHandler.getClass().getDeclaredMethod("initChannel", Channel.class);
+        initChannel.setAccessible(true);
+
+        // Separate variable so we can shut it down later
+        eventLoopGroup = new DefaultEventLoopGroup(0, new DefaultThreadFactory("Geyser " + this.platform.platformType().platformName() + " connection thread", Thread.MAX_PRIORITY));
+        ChannelFuture channelFuture = (new ServerBootstrap()
+                .channel(LocalServerChannelWrapper.class)
+                .childHandler(new ChannelInitializer<>() {
+                    @Override
+                    protected void initChannel(@NonNull Channel ch) throws Exception {
+                        initChannel.invoke(childHandler, ch);
+
+                        if (bootstrap.getGeyserConfig().isDisableCompression()) {
+                            ch.pipeline().addAfter("encoder", "geyser-compression-disabler", new GeyserModCompressionDisabler());
+                        }
+                    }
+                })
+                // Set to MAX_PRIORITY as MultithreadEventLoopGroup#newDefaultThreadFactory which DefaultEventLoopGroup implements does by default
+                .group(eventLoopGroup)
+                .localAddress(LocalAddress.ANY))
+                .bind()
+                .syncUninterruptibly();
+        // We don't need to add to the list, but plugins like ProtocolSupport and ProtocolLib that add to the main pipeline
+        // will work when we add to the list.
+        allServerChannels.add(channelFuture);
+        this.localChannel = channelFuture;
+        this.serverSocketAddress = channelFuture.channel().localAddress();
+    }
+
+    @SuppressWarnings("unchecked")
+    private ChannelInitializer<Channel> getChildHandler(GeyserBootstrap bootstrap, ChannelFuture listeningChannel) {
+        List<String> names = listeningChannel.channel().pipeline().names();
+        ChannelInitializer<Channel> childHandler = null;
+        for (String name : names) {
+            ChannelHandler handler = listeningChannel.channel().pipeline().get(name);
+            try {
+                Field childHandlerField = handler.getClass().getDeclaredField("childHandler");
+                childHandlerField.setAccessible(true);
+                childHandler = (ChannelInitializer<Channel>) childHandlerField.get(handler);
+                break;
+            } catch (Exception e) {
+                if (bootstrap.getGeyserConfig().isDebugMode()) {
+                    bootstrap.getGeyserLogger().debug("The handler " + name + " isn't a ChannelInitializer. THIS ERROR IS SAFE TO IGNORE!");
+                    e.printStackTrace();
+                }
+            }
+        }
+        if (childHandler == null) {
+            throw new RuntimeException();
+        }
+        return childHandler;
+    }
+
+    @Override
+    public void shutdown() {
+        if (this.allServerChannels != null) {
+            this.allServerChannels.remove(this.localChannel);
+            this.allServerChannels = null;
+        }
+
+        if (eventLoopGroup != null) {
+            try {
+                eventLoopGroup.shutdownGracefully().sync();
+                eventLoopGroup = null;
+            } catch (Exception e) {
+                GeyserImpl.getInstance().getLogger().error("Unable to shut down injector! " + e.getMessage());
+                e.printStackTrace();
+            }
+        }
+
+        super.shutdown();
+    }
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModLogger.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
@@ -32,12 +32,12 @@ import org.apache.logging.log4j.Logger;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.text.ChatColor;
 
-public class GeyserFabricLogger implements GeyserLogger {
-    private final Logger logger = LogManager.getLogger("geyser-fabric");
+public class GeyserModLogger implements GeyserLogger {
+    private final Logger logger = LogManager.getLogger("geyser");
 
     private boolean debug;
 
-    public GeyserFabricLogger(boolean isDebug) {
+    public GeyserModLogger(boolean isDebug) {
         debug = isDebug;
     }
 
@@ -73,7 +73,7 @@ public class GeyserFabricLogger implements GeyserLogger {
 
     @Override
     public void sendMessage(Component message) {
-        // As of Java Edition 1.19.2, Fabric's console doesn't natively support legacy format
+        // As of Java Edition 1.19.2, Minecraft's console doesn't natively support legacy format
         String flattened = LegacyComponentSerializer.legacySection().serialize(message);
         // Add the reset at the end, or else format will persist... forever.
         // https://cdn.discordapp.com/attachments/573909525132738590/1033904509170225242/unknown.png

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserModUpdateListener.java

@@ -23,21 +23,22 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
-import me.lucko.fabric.api.permissions.v0.Permissions;
-import net.minecraft.server.network.ServerGamePacketListenerImpl;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.world.entity.player.Player;
 import org.geysermc.geyser.Constants;
-import org.geysermc.geyser.platform.fabric.command.FabricCommandSender;
+import org.geysermc.geyser.platform.mod.command.ModCommandSender;
 import org.geysermc.geyser.util.VersionCheckUtils;
 
-public final class GeyserFabricUpdateListener {
-    public static void onPlayReady(ServerGamePacketListenerImpl handler) {
-        if (Permissions.check(handler.player, Constants.UPDATE_PERMISSION, 2)) {
-            VersionCheckUtils.checkForGeyserUpdate(() -> new FabricCommandSender(handler.player.createCommandSourceStack()));
+public final class GeyserModUpdateListener {
+    public static void onPlayReady(Player player) {
+        CommandSourceStack stack = player.createCommandSourceStack();
+        if (GeyserModBootstrap.getInstance().hasPermission(stack, Constants.UPDATE_PERMISSION, 2)) {
+            VersionCheckUtils.checkForGeyserUpdate(() -> new ModCommandSender(stack));
         }
     }
 
-    private GeyserFabricUpdateListener() {
+    private GeyserModUpdateListener() {
     }
 }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/GeyserServerPortGetter.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import net.minecraft.server.MinecraftServer;
 

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/ModPingPassthrough.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric;
+package org.geysermc.geyser.platform.mod;
 
 import lombok.AllArgsConstructor;
 import net.kyori.adventure.text.Component;
@@ -39,10 +39,11 @@ import net.minecraft.network.protocol.status.ServerStatusPacketListener;
 import net.minecraft.network.protocol.status.ServerboundStatusRequestPacket;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.network.ServerStatusPacketListenerImpl;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.ping.GeyserPingInfo;
 import org.geysermc.geyser.ping.IGeyserPingPassthrough;
-import org.jetbrains.annotations.Nullable;
 
 import java.net.InetSocketAddress;
 import java.util.Objects;
@@ -100,7 +101,7 @@ public class ModPingPassthrough implements IGeyserPingPassthrough {
         }
 
         @Override
-        public void send(Packet<?> packet, @Nullable PacketSendListener packetSendListener, boolean bl) {
+        public void send(@NonNull Packet<?> packet, @Nullable PacketSendListener packetSendListener, boolean bl) {
             if (packet instanceof ClientboundStatusResponsePacket statusResponse) {
                 status = statusResponse.status();
             }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/command/GeyserModCommandExecutor.java

@@ -23,31 +23,31 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.command;
+package org.geysermc.geyser.platform.mod.command;
 
 import com.mojang.brigadier.Command;
 import com.mojang.brigadier.context.CommandContext;
-import me.lucko.fabric.api.permissions.v0.Permissions;
 import net.minecraft.commands.CommandSourceStack;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.command.GeyserCommand;
 import org.geysermc.geyser.command.GeyserCommandExecutor;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.text.ChatColor;
 import org.geysermc.geyser.text.GeyserLocale;
 
 import java.util.Collections;
 
-public class GeyserFabricCommandExecutor extends GeyserCommandExecutor implements Command<CommandSourceStack> {
+public class GeyserModCommandExecutor extends GeyserCommandExecutor implements Command<CommandSourceStack> {
     private final GeyserCommand command;
 
-    public GeyserFabricCommandExecutor(GeyserImpl connector, GeyserCommand command) {
-        super(connector, Collections.singletonMap(command.name(), command));
+    public GeyserModCommandExecutor(GeyserImpl geyser, GeyserCommand command) {
+        super(geyser, Collections.singletonMap(command.name(), command));
         this.command = command;
     }
 
     public boolean testPermission(CommandSourceStack source) {
-        return Permissions.check(source, command.permission(), command.isSuggestedOpOnly() ? 2 : 0);
+        return GeyserModBootstrap.getInstance().hasPermission(source, command.permission(), command.isSuggestedOpOnly() ? 2 : 0);
     }
 
     @Override
@@ -57,7 +57,7 @@ public class GeyserFabricCommandExecutor extends GeyserCommandExecutor implement
 
     public int runWithArgs(CommandContext<CommandSourceStack> context, String args) {
         CommandSourceStack source = context.getSource();
-        FabricCommandSender sender = new FabricCommandSender(source);
+        ModCommandSender sender = new ModCommandSender(source);
         GeyserSession session = getGeyserSession(sender);
         if (!testPermission(source)) {
             sender.sendMessage(ChatColor.RED + GeyserLocale.getPlayerLocaleString("geyser.bootstrap.command.permission_fail", sender.locale()));

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/command/ModCommandSender.java

@@ -23,9 +23,8 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.command;
+package org.geysermc.geyser.platform.mod.command;
 
-import me.lucko.fabric.api.permissions.v0.Permissions;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.network.chat.Component;
@@ -33,15 +32,16 @@ import net.minecraft.server.level.ServerPlayer;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.command.GeyserCommandSource;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
 import org.geysermc.geyser.text.ChatColor;
 
 import java.util.Objects;
 
-public class FabricCommandSender implements GeyserCommandSource {
+public class ModCommandSender implements GeyserCommandSource {
 
     private final CommandSourceStack source;
 
-    public FabricCommandSender(CommandSourceStack source) {
+    public ModCommandSender(CommandSourceStack source) {
         this.source = source;
     }
 
@@ -76,6 +76,6 @@ public class FabricCommandSender implements GeyserCommandSource {
 
     @Override
     public boolean hasPermission(String permission) {
-        return Permissions.check(source, permission, source.getServer().getOperatorUserPermissionLevel());
+        return GeyserModBootstrap.getInstance().hasPermission(source, permission, source.getServer().getOperatorUserPermissionLevel());
     }
 }

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/mixin/client/IntegratedServerMixin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,18 +23,16 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.mixin.client;
+package org.geysermc.geyser.platform.mod.mixin.client;
 
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.server.IntegratedServer;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.world.level.GameType;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.platform.fabric.GeyserFabricMod;
-import org.geysermc.geyser.platform.fabric.GeyserServerPortGetter;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+import org.geysermc.geyser.platform.mod.GeyserServerPortGetter;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -45,7 +43,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.Objects;
 
-@Environment(EnvType.CLIENT)
 @Mixin(IntegratedServer.class)
 public class IntegratedServerMixin implements GeyserServerPortGetter {
     @Shadow
@@ -57,8 +54,8 @@ public class IntegratedServerMixin implements GeyserServerPortGetter {
     private void onOpenToLan(GameType gameType, boolean cheatsAllowed, int port, CallbackInfoReturnable<Boolean> cir) {
         if (cir.getReturnValueZ()) {
             // If the LAN is opened, starts Geyser.
-            GeyserFabricMod.getInstance().setServer((MinecraftServer) (Object) this);
-            GeyserFabricMod.getInstance().onGeyserEnable();
+            GeyserModBootstrap.getInstance().setServer((MinecraftServer) (Object) this);
+            GeyserModBootstrap.getInstance().onGeyserEnable();
             // Ensure player locale has been loaded, in case it's different from Java system language
             GeyserLocale.loadGeyserLocale(this.minecraft.options.languageCode);
             // Give indication that Geyser is loaded

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/mixin/server/DedicatedServerMixin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.mixin.server;
+package org.geysermc.geyser.platform.mod.mixin.server;
 
 import com.mojang.datafixers.DataFixer;
 import net.minecraft.server.MinecraftServer;
@@ -33,14 +33,14 @@ import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.server.level.progress.ChunkProgressListenerFactory;
 import net.minecraft.server.packs.repository.PackRepository;
 import net.minecraft.world.level.storage.LevelStorageSource;
-import org.geysermc.geyser.platform.fabric.GeyserServerPortGetter;
+import org.geysermc.geyser.platform.mod.GeyserServerPortGetter;
 import org.spongepowered.asm.mixin.Mixin;
 
 import java.net.Proxy;
 
 @Mixin(DedicatedServer.class)
-public abstract class MinecraftDedicatedServerMixin extends MinecraftServer implements GeyserServerPortGetter {
-    public MinecraftDedicatedServerMixin(Thread thread, LevelStorageSource.LevelStorageAccess levelStorageAccess, PackRepository packRepository, WorldStem worldStem, Proxy proxy, DataFixer dataFixer, Services services, ChunkProgressListenerFactory chunkProgressListenerFactory) {
+public abstract class DedicatedServerMixin extends MinecraftServer implements GeyserServerPortGetter {
+    public DedicatedServerMixin(Thread thread, LevelStorageSource.LevelStorageAccess levelStorageAccess, PackRepository packRepository, WorldStem worldStem, Proxy proxy, DataFixer dataFixer, Services services, ChunkProgressListenerFactory chunkProgressListenerFactory) {
         super(thread, levelStorageAccess, packRepository, worldStem, proxy, dataFixer, services, chunkProgressListenerFactory);
     }
 

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/mixin/server/ServerConnectionListenerMixin.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.mod.mixin.server;
+
+import io.netty.channel.ChannelFuture;
+import net.minecraft.server.network.ServerConnectionListener;
+import org.geysermc.geyser.platform.mod.GeyserChannelGetter;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+import java.util.List;
+
+@Mixin(ServerConnectionListener.class)
+public abstract class ServerConnectionListenerMixin implements GeyserChannelGetter {
+
+    @Shadow @Final private List<ChannelFuture> channels;
+
+    @Override
+    public List<ChannelFuture> geyser$getChannels() {
+        return this.channels;
+    }
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/platform/GeyserModPlatform.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.mod.platform;
+
+import net.minecraft.server.MinecraftServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
+
+import java.io.InputStream;
+import java.nio.file.Path;
+
+/**
+ * An interface which holds common methods that have different
+ * APIs on their respective mod platforms.
+ */
+public interface GeyserModPlatform {
+
+    /**
+     * Gets the {@link PlatformType} of the mod platform.
+     *
+     * @return the platform type of the mod platform
+     */
+    @NonNull
+    PlatformType platformType();
+
+    /**
+     * Gets the config path of the mod platform.
+     *
+     * @return the config path of the mod platform
+     */
+    @NonNull
+    String configPath();
+
+    /**
+     * Gets the data folder of the mod platform.
+     *
+     * @return the data folder of the mod platform
+     */
+    @NonNull
+    Path dataFolder(@NonNull String modId);
+
+    /**
+     * Gets the dump info of the mod platform.
+     *
+     * @param server the server to get the dump info from
+     * @return the dump info of the mod platform
+     */
+    @NonNull
+    BootstrapDumpInfo dumpInfo(@NonNull MinecraftServer server);
+
+    /**
+     * Tests if the Floodgate plugin is present on the mod platform.
+     *
+     * @return {@code true} if the Floodgate plugin is present on the mod platform, {@code false} otherwise
+     */
+    boolean testFloodgatePluginPresent(@NonNull GeyserModBootstrap bootstrap);
+
+    /**
+     * Resolves a resource from the mod jar.
+     *
+     * @param resource the name of the resource
+     * @return the input stream of the resource
+     */
+    @Nullable
+    InputStream resolveResource(@NonNull String resource);
+}

bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/world/GeyserModWorldManager.java

@@ -23,22 +23,41 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.platform.fabric.world;
+package org.geysermc.geyser.platform.mod.world;
 
 import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
 import com.github.steveice10.mc.protocol.data.game.level.block.BlockEntityInfo;
-import me.lucko.fabric.api.permissions.v0.Permissions;
+import net.minecraft.SharedConstants;
 import net.minecraft.core.BlockPos;
-import net.minecraft.nbt.*;
+import net.minecraft.nbt.ByteArrayTag;
+import net.minecraft.nbt.ByteTag;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.DoubleTag;
+import net.minecraft.nbt.EndTag;
+import net.minecraft.nbt.FloatTag;
+import net.minecraft.nbt.IntArrayTag;
+import net.minecraft.nbt.IntTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.LongArrayTag;
+import net.minecraft.nbt.LongTag;
+import net.minecraft.nbt.ShortTag;
+import net.minecraft.nbt.StringTag;
+import net.minecraft.nbt.Tag;
+import net.minecraft.nbt.TagVisitor;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.WritableBookItem;
 import net.minecraft.world.item.WrittenBookItem;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BannerBlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.LecternBlockEntity;
+import net.minecraft.world.level.chunk.ChunkAccess;
+import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.LevelChunk;
+import net.minecraft.world.level.chunk.LevelChunkSection;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.nbt.NbtMap;
@@ -46,6 +65,8 @@ import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
 import org.geysermc.erosion.util.LecternUtils;
 import org.geysermc.geyser.level.GeyserWorldManager;
+import org.geysermc.geyser.network.GameProtocol;
+import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.BlockEntityUtils;
 
@@ -54,13 +75,54 @@ import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 
-public class GeyserFabricWorldManager extends GeyserWorldManager {
+public class GeyserModWorldManager extends GeyserWorldManager {
     private final MinecraftServer server;
 
-    public GeyserFabricWorldManager(MinecraftServer server) {
+    public GeyserModWorldManager(MinecraftServer server) {
         this.server = server;
     }
 
+    @Override
+    public int getBlockAt(GeyserSession session, int x, int y, int z) {
+        // If the protocol version of Geyser and the server are not the
+        // same, fallback to the chunk cache. May be able to update this
+        // in the future to use ViaVersion however, like Spigot does.
+        if (SharedConstants.getCurrentVersion().getProtocolVersion() != GameProtocol.getJavaProtocolVersion()) {
+            return super.getBlockAt(session, x, y, z);
+        }
+
+        ServerPlayer player = this.getPlayer(session);
+        if (player == null) {
+            return 0;
+        }
+
+        Level level = player.level();
+        if (y < level.getMinBuildHeight()) {
+            return 0;
+        }
+
+        ChunkAccess chunk = level.getChunkSource().getChunk(x >> 4, z >> 4, ChunkStatus.FULL, false);
+        if (chunk == null) {
+            return 0;
+        }
+
+        int worldOffset = level.getMinBuildHeight() >> 4;
+        int chunkOffset = (y >> 4) - worldOffset;
+        if (chunkOffset < chunk.getSections().length) {
+            LevelChunkSection section = chunk.getSections()[chunkOffset];
+            if (section != null && !section.hasOnlyAir()) {
+                return Block.getId(section.getBlockState(x & 15, y & 15, z & 15));
+            }
+        }
+
+        return 0;
+    }
+
+    @Override
+    public boolean hasOwnChunkCache() {
+        return SharedConstants.getCurrentVersion().getProtocolVersion() == GameProtocol.getJavaProtocolVersion();
+    }
+
     @Override
     public boolean shouldExpectLecternHandled(GeyserSession session) {
         return true;
@@ -154,7 +216,7 @@ public class GeyserFabricWorldManager extends GeyserWorldManager {
     @Override
     public boolean hasPermission(GeyserSession session, String permission) {
         ServerPlayer player = getPlayer(session);
-        return Permissions.check(player, permission);
+        return GeyserModBootstrap.getInstance().hasPermission(player, permission);
     }
 
     @Override

bootstrap/mod/src/main/resources/geyser.mixins.json

@@ -0,0 +1,18 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "org.geysermc.geyser.platform.mod.mixin",
+  "compatibilityLevel": "JAVA_17",
+  "mixins": [
+    "server.ServerConnectionListenerMixin"
+  ],
+  "server": [
+    "server.DedicatedServerMixin"
+  ],
+  "client": [
+    "client.IntegratedServerMixin"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

bootstrap/standalone/src/main/java/org/geysermc/geyser/platform/standalone/gui/GeyserStandaloneGUI.java

@@ -100,7 +100,7 @@ public class GeyserStandaloneGUI {
         Container cp = frame.getContentPane();
 
         // Fetch and set the icon for the frame
-        URL image = getClass().getClassLoader().getResource("icon.png");
+        URL image = getClass().getClassLoader().getResource("assets/geyser/icon.png");
         if (image != null) {
             ImageIcon icon = new ImageIcon(image);
             frame.setIconImage(icon.getImage());

bootstrap/viaproxy/build.gradle.kts

@@ -0,0 +1,26 @@
+dependencies {
+    api(projects.core)
+}
+
+platformRelocate("net.kyori")
+platformRelocate("org.yaml")
+platformRelocate("it.unimi.dsi.fastutil")
+platformRelocate("org.cloudburstmc.netty")
+
+// These dependencies are already present on the platform
+provided(libs.viaproxy)
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.viaproxy.GeyserViaProxyMain")
+}
+
+tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
+    archiveBaseName.set("Geyser-ViaProxy")
+
+    dependencies {
+        exclude(dependency("com.google.*:.*"))
+        exclude(dependency("io.netty:.*"))
+        exclude(dependency("org.slf4j:.*"))
+        exclude(dependency("org.ow2.asm:.*"))
+    }
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyConfiguration.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+package org.geysermc.geyser.platform.viaproxy;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import net.raphimc.vialegacy.api.LegacyProtocolVersion;
+import net.raphimc.viaproxy.cli.options.Options;
+import org.geysermc.geyser.configuration.GeyserJacksonConfiguration;
+
+import java.io.File;
+import java.nio.file.Path;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class GeyserViaProxyConfiguration extends GeyserJacksonConfiguration {
+
+    @Override
+    public Path getFloodgateKeyPath() {
+        return new File(GeyserViaProxyPlugin.ROOT_FOLDER, this.getFloodgateKeyFile()).toPath();
+    }
+
+    @Override
+    public int getPingPassthroughInterval() {
+        int interval = super.getPingPassthroughInterval();
+        if (interval < 15 && Options.PROTOCOL_VERSION != null && Options.PROTOCOL_VERSION.olderThanOrEqualTo(LegacyProtocolVersion.r1_6_4)) {
+            // <= 1.6.4 servers sometimes block incoming connections from an IP address if too many connections are made
+            interval = 15;
+        }
+        return interval;
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyDumpInfo.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+package org.geysermc.geyser.platform.viaproxy;
+
+import lombok.Getter;
+import net.raphimc.viaproxy.ViaProxy;
+import net.raphimc.viaproxy.cli.options.Options;
+import net.raphimc.viaproxy.plugins.ViaProxyPlugin;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.text.AsteriskSerializer;
+
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+@Getter
+public class GeyserViaProxyDumpInfo extends BootstrapDumpInfo {
+
+    private final String platformVersion;
+    private final boolean onlineMode;
+
+    @AsteriskSerializer.Asterisk(isIp = true)
+    private final String serverIP;
+    private final int serverPort;
+    private final List<PluginInfo> plugins;
+
+    public GeyserViaProxyDumpInfo() {
+        this.platformVersion = ViaProxy.VERSION;
+        this.onlineMode = Options.ONLINE_MODE;
+        if (Options.BIND_ADDRESS instanceof InetSocketAddress inetSocketAddress) {
+            this.serverIP = inetSocketAddress.getHostString();
+            this.serverPort = inetSocketAddress.getPort();
+        } else {
+            this.serverIP = "unsupported";
+            this.serverPort = 0;
+        }
+        this.plugins = new ArrayList<>();
+
+        for (ViaProxyPlugin plugin : ViaProxy.getPluginManager().getPlugins()) {
+            this.plugins.add(new PluginInfo(true, plugin.getName(), plugin.getVersion(), "unknown", Collections.singletonList(plugin.getAuthor())));
+        }
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyLogger.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+package org.geysermc.geyser.platform.viaproxy;
+
+import net.raphimc.viaproxy.cli.ConsoleFormatter;
+import org.apache.logging.log4j.Logger;
+import org.geysermc.geyser.GeyserLogger;
+import org.geysermc.geyser.command.GeyserCommandSource;
+
+public class GeyserViaProxyLogger implements GeyserLogger, GeyserCommandSource {
+
+    private final Logger logger;
+    private boolean debug;
+
+    public GeyserViaProxyLogger(Logger logger) {
+        this.logger = logger;
+    }
+
+    @Override
+    public void severe(String message) {
+        this.logger.fatal(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void severe(String message, Throwable error) {
+        this.logger.fatal(ConsoleFormatter.convert(message), error);
+    }
+
+    @Override
+    public void error(String message) {
+        this.logger.error(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void error(String message, Throwable error) {
+        this.logger.error(ConsoleFormatter.convert(message), error);
+    }
+
+    @Override
+    public void warning(String message) {
+        this.logger.warn(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void info(String message) {
+        this.logger.info(ConsoleFormatter.convert(message));
+    }
+
+    @Override
+    public void debug(String message) {
+        if (this.debug) {
+            this.logger.debug(ConsoleFormatter.convert(message));
+        }
+    }
+
+    @Override
+    public void setDebug(boolean debug) {
+        this.debug = debug;
+    }
+
+    @Override
+    public boolean isDebug() {
+        return this.debug;
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyMain.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.viaproxy;
+
+import net.raphimc.viaproxy.plugins.PluginManager;
+import org.geysermc.geyser.GeyserMain;
+
+public class GeyserViaProxyMain extends GeyserMain {
+
+    public static void main(String[] args) {
+        new GeyserViaProxyMain().displayMessage();
+    }
+
+    public String getPluginType() {
+        return "ViaProxy";
+    }
+
+    public String getPluginFolder() {
+        return PluginManager.PLUGINS_DIR.getName();
+    }
+
+}

bootstrap/viaproxy/src/main/java/org/geysermc/geyser/platform/viaproxy/GeyserViaProxyPlugin.java

@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+package org.geysermc.geyser.platform.viaproxy;
+
+import net.lenni0451.lambdaevents.EventHandler;
+import net.raphimc.vialegacy.api.LegacyProtocolVersion;
+import net.raphimc.viaproxy.ViaProxy;
+import net.raphimc.viaproxy.cli.options.Options;
+import net.raphimc.viaproxy.plugins.PluginManager;
+import net.raphimc.viaproxy.plugins.ViaProxyPlugin;
+import net.raphimc.viaproxy.plugins.events.ConsoleCommandEvent;
+import net.raphimc.viaproxy.plugins.events.ProxyStartEvent;
+import net.raphimc.viaproxy.plugins.events.ProxyStopEvent;
+import net.raphimc.viaproxy.plugins.events.ShouldVerifyOnlineModeEvent;
+import org.apache.logging.log4j.LogManager;
+import org.geysermc.geyser.GeyserBootstrap;
+import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.GeyserLogger;
+import org.geysermc.geyser.api.network.AuthType;
+import org.geysermc.geyser.api.util.PlatformType;
+import org.geysermc.geyser.command.GeyserCommandManager;
+import org.geysermc.geyser.configuration.GeyserConfiguration;
+import org.geysermc.geyser.dump.BootstrapDumpInfo;
+import org.geysermc.geyser.ping.GeyserLegacyPingPassthrough;
+import org.geysermc.geyser.ping.IGeyserPingPassthrough;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.text.GeyserLocale;
+import org.geysermc.geyser.util.FileUtils;
+import org.geysermc.geyser.util.LoopbackUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.UUID;
+
+public class GeyserViaProxyPlugin extends ViaProxyPlugin implements GeyserBootstrap {
+
+    public static final File ROOT_FOLDER = new File(PluginManager.PLUGINS_DIR, "Geyser");
+
+    private final GeyserViaProxyLogger logger = new GeyserViaProxyLogger(LogManager.getLogger("Geyser"));
+    private GeyserViaProxyConfiguration config;
+    private GeyserImpl geyser;
+    private GeyserCommandManager commandManager;
+    private IGeyserPingPassthrough pingPassthrough;
+
+    @Override
+    public void onEnable() {
+        ROOT_FOLDER.mkdirs();
+
+        GeyserLocale.init(this);
+        this.onGeyserInitialize();
+
+        ViaProxy.EVENT_MANAGER.register(this);
+    }
+
+    @Override
+    public void onDisable() {
+        this.onGeyserShutdown();
+    }
+
+    @EventHandler
+    private void onConsoleCommand(final ConsoleCommandEvent event) {
+        final String command = event.getCommand().startsWith("/") ? event.getCommand().substring(1) : event.getCommand();
+        if (this.getGeyserCommandManager().runCommand(this.getGeyserLogger(), command + " " + String.join(" ", event.getArgs()))) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    private void onShouldVerifyOnlineModeEvent(final ShouldVerifyOnlineModeEvent event) {
+        final UUID uuid = event.getProxyConnection().getGameProfile().getId();
+        if (uuid == null) return;
+
+        final GeyserSession connection = GeyserImpl.getInstance().onlineConnections().stream().filter(s -> s.javaUuid().equals(uuid)).findAny().orElse(null);
+        if (connection == null) return;
+
+        if (connection.javaUsername().equals(event.getProxyConnection().getGameProfile().getName())) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    private void onProxyStart(final ProxyStartEvent event) {
+        this.onGeyserEnable();
+    }
+
+    @EventHandler
+    private void onProxyStop(final ProxyStopEvent event) {
+        this.onGeyserDisable();
+    }
+
+    @Override
+    public void onGeyserInitialize() {
+        if (!this.loadConfig()) {
+            return;
+        }
+
+        this.geyser = GeyserImpl.load(PlatformType.VIAPROXY, this);
+        LoopbackUtil.checkAndApplyLoopback(this.logger);
+    }
+
+    @Override
+    public void onGeyserEnable() {
+        if (GeyserImpl.getInstance().isReloading()) {
+            if (!this.loadConfig()) {
+                return;
+            }
+        }
+
+        this.commandManager = new GeyserCommandManager(this.geyser);
+        this.commandManager.init();
+
+        GeyserImpl.start();
+
+        if (Options.PROTOCOL_VERSION != null && Options.PROTOCOL_VERSION.newerThanOrEqualTo(LegacyProtocolVersion.b1_8tob1_8_1)) {
+            // Only initialize the ping passthrough if the protocol version is above beta 1.7.3, as that's when the status protocol was added
+            this.pingPassthrough = GeyserLegacyPingPassthrough.init(this.geyser);
+        }
+    }
+
+    @Override
+    public void onGeyserDisable() {
+        this.geyser.disable();
+    }
+
+    @Override
+    public void onGeyserShutdown() {
+        this.geyser.shutdown();
+    }
+
+    @Override
+    public GeyserConfiguration getGeyserConfig() {
+        return this.config;
+    }
+
+    @Override
+    public GeyserLogger getGeyserLogger() {
+        return this.logger;
+    }
+
+    @Override
+    public GeyserCommandManager getGeyserCommandManager() {
+        return this.commandManager;
+    }
+
+    @Override
+    public IGeyserPingPassthrough getGeyserPingPassthrough() {
+        return this.pingPassthrough;
+    }
+
+    @Override
+    public Path getConfigFolder() {
+        return ROOT_FOLDER.toPath();
+    }
+
+    @Override
+    public BootstrapDumpInfo getDumpInfo() {
+        return new GeyserViaProxyDumpInfo();
+    }
+
+    @NotNull
+    @Override
+    public String getServerBindAddress() {
+        if (Options.BIND_ADDRESS instanceof InetSocketAddress socketAddress) {
+            return socketAddress.getHostString();
+        } else {
+            throw new IllegalStateException("Unsupported bind address type: " + Options.BIND_ADDRESS.getClass().getName());
+        }
+    }
+
+    @Override
+    public int getServerPort() {
+        if (Options.BIND_ADDRESS instanceof InetSocketAddress socketAddress) {
+            return socketAddress.getPort();
+        } else {
+            throw new IllegalStateException("Unsupported bind address type: " + Options.BIND_ADDRESS.getClass().getName());
+        }
+    }
+
+    @Override
+    public boolean testFloodgatePluginPresent() {
+        return false;
+    }
+
+    private boolean loadConfig() {
+        try {
+            final File configFile = FileUtils.fileOrCopiedFromResource(new File(ROOT_FOLDER, "config.yml"), "config.yml", s -> s.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
+            this.config = FileUtils.loadConfig(configFile, GeyserViaProxyConfiguration.class);
+        } catch (IOException e) {
+            this.logger.severe(GeyserLocale.getLocaleStringLog("geyser.config.failed"), e);
+            return false;
+        }
+        this.config.getRemote().setAuthType(Files.isRegularFile(this.config.getFloodgateKeyPath()) ? AuthType.FLOODGATE : AuthType.OFFLINE);
+        this.logger.setDebug(this.config.isDebugMode());
+        GeyserConfiguration.checkGeyserConfiguration(this.config, this.logger);
+        return true;
+    }
+
+}

bootstrap/viaproxy/src/main/resources/viaproxy.yml

@@ -0,0 +1,5 @@
+name: "${name}-ViaProxy"
+version: "${version}"
+author: "${author}"
+main: "org.geysermc.geyser.platform.viaproxy.GeyserViaProxyPlugin"
+min-version: "3.2.0"

build-logic/build.gradle.kts

@@ -4,14 +4,17 @@ plugins {
 
 repositories {
     gradlePluginPortal()
+
     maven("https://repo.opencollab.dev/maven-snapshots")
+    maven("https://maven.fabricmc.net")
+    maven("https://maven.neoforged.net/releases")
+    maven("https://maven.architectury.dev")
 }
 
 dependencies {
-    implementation("net.kyori", "indra-common", "3.1.3")
-    implementation("com.github.johnrengelman", "shadow", "8.1.1")
-
-    // Within the gradle plugin classpath, there is a version conflict between loom and some other
-    // plugin for databind. This fixes it: minimum 2.13.2 is required by loom.
-    implementation("com.fasterxml.jackson.core:jackson-databind:2.14.0")
+    implementation(libs.indra)
+    implementation(libs.shadow)
+    implementation(libs.architectury.plugin)
+    implementation(libs.architectury.loom)
+    implementation(libs.minotaur)
 }

build-logic/settings.gradle.kts

@@ -0,0 +1,11 @@
+@file:Suppress("UnstableApiUsage")
+
+dependencyResolutionManagement {
+    versionCatalogs {
+        create("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}
+
+rootProject.name = "build-logic"

build-logic/src/main/kotlin/geyser.base-conventions.gradle.kts

@@ -22,8 +22,8 @@ indra {
 
 tasks {
     processResources {
-        // Spigot, BungeeCord, Velocity, Fabric
-        filesMatching(listOf("plugin.yml", "bungee.yml", "velocity-plugin.json", "fabric.mod.json")) {
+        // Spigot, BungeeCord, Velocity, Fabric, ViaProxy, NeoForge
+        filesMatching(listOf("plugin.yml", "bungee.yml", "velocity-plugin.json", "fabric.mod.json", "viaproxy.yml", "META-INF/mods.toml")) {
             expand(
                 "id" to "geyser",
                 "name" to "Geyser",

build-logic/src/main/kotlin/geyser.modded-conventions.gradle.kts

@@ -1,50 +1,22 @@
+@file:Suppress("UnstableApiUsage")
+
 import net.fabricmc.loom.task.RemapJarTask
+import org.gradle.kotlin.dsl.dependencies
+import org.gradle.kotlin.dsl.maven
 
 plugins {
-    id("fabric-loom") version "1.0-SNAPSHOT"
-    id("com.modrinth.minotaur") version "2.+"
+    id("geyser.publish-conventions")
+    id("architectury-plugin")
+    id("dev.architectury.loom")
+    id("com.modrinth.minotaur")
 }
 
-dependencies {
-    //to change the versions see the gradle.properties file
-    minecraft(libs.fabric.minecraft)
-    mappings(loom.officialMojangMappings())
-    modImplementation(libs.fabric.loader)
-
-    // Fabric API. This is technically optional, but you probably want it anyway.
-    modImplementation(libs.fabric.api)
-
-    // This should be in the libs TOML, but something about modImplementation AND include just doesn't work
-    include(modImplementation("me.lucko", "fabric-permissions-api", "0.2-SNAPSHOT"))
-
-    // PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
-    // You may need to force-disable transitiveness on them.
-
-    api(projects.core)
-    shadow(projects.core) {
-        exclude(group = "com.google.guava", module = "guava")
-        exclude(group = "com.google.code.gson", module = "gson")
-        exclude(group = "org.slf4j")
-        exclude(group = "com.nukkitx.fastutil")
-        exclude(group = "io.netty.incubator")
-    }
+architectury {
+    minecraft = "1.20.4"
 }
 
 loom {
-    mixin.defaultRefmapName.set("geyser-fabric-refmap.json")
-}
-
-repositories {
-    mavenLocal()
-    maven("https://repo.opencollab.dev/maven-releases/")
-    maven("https://repo.opencollab.dev/maven-snapshots/")
-    maven("https://jitpack.io")
-    maven("https://oss.sonatype.org/content/repositories/snapshots/")
-    maven("https://s01.oss.sonatype.org/content/repositories/snapshots/")
-}
-
-application {
-    mainClass.set("org.geysermc.geyser.platform.fabric.GeyserFabricMain")
+    silentMojangMappingsLicense()
 }
 
 tasks {
@@ -59,7 +31,7 @@ tasks {
     shadowJar {
         // Mirrors the example fabric project, otherwise tons of dependencies are shaded that shouldn't be
         configurations = listOf(project.configurations.shadow.get())
-        // The remapped shadowJar is the final desired Geyser-Fabric.jar
+        // The remapped shadowJar is the final desired mod jar
         archiveVersion.set(project.version.toString())
         archiveClassifier.set("shaded")
 
@@ -89,20 +61,32 @@ tasks {
     remapJar {
         dependsOn(shadowJar)
         inputFile.set(shadowJar.get().archiveFile)
-        archiveBaseName.set("Geyser-Fabric")
-        archiveVersion.set("")
         archiveClassifier.set("")
+        archiveVersion.set("")
     }
 
     register("remapModrinthJar", RemapJarTask::class) {
         dependsOn(shadowJar)
         inputFile.set(shadowJar.get().archiveFile)
-        archiveBaseName.set("geyser-fabric")
         archiveVersion.set(project.version.toString() + "+build."  + System.getenv("GITHUB_RUN_NUMBER"))
         archiveClassifier.set("")
     }
 }
 
+dependencies {
+    minecraft("com.mojang:minecraft:1.20.4")
+    mappings(loom.officialMojangMappings())
+}
+
+repositories {
+    maven("https://repo.opencollab.dev/maven-releases/")
+    maven("https://repo.opencollab.dev/maven-snapshots/")
+    maven("https://jitpack.io")
+    maven("https://oss.sonatype.org/content/repositories/snapshots/")
+    maven("https://s01.oss.sonatype.org/content/repositories/snapshots/")
+    maven("https://maven.neoforged.net/releases")
+}
+
 modrinth {
     token.set(System.getenv("MODRINTH_TOKEN")) // Even though this is the default value, apparently this prevents GitHub Actions caching the token?
     projectId.set("wKkoqHrH")
@@ -114,11 +98,5 @@ modrinth {
 
     uploadFile.set(tasks.getByPath("remapModrinthJar"))
     gameVersions.addAll("1.20.4")
-
-    loaders.add("fabric")
     failSilently.set(true)
-
-    dependencies {
-        required.project("fabric-api")
-    }
 }

build.gradle.kts

@@ -3,7 +3,7 @@ plugins {
     // Ensure AP works in eclipse (no effect on other IDEs)
     eclipse
     id("geyser.build-logic")
-    id("io.freefair.lombok") version "8.3" apply false
+    alias(libs.plugins.lombok) apply false
 }
 
 allprojects {
@@ -12,18 +12,18 @@ allprojects {
     description = properties["description"] as String
 }
 
-java {
-    toolchain {
-        languageVersion.set(JavaLanguageVersion.of(17))
-    }
-}
-
-val platforms = setOf(
-    projects.fabric,
+val basePlatforms = setOf(
     projects.bungeecord,
     projects.spigot,
     projects.standalone,
     projects.velocity,
+    projects.viaproxy
+).map { it.dependencyProject }
+
+val moddedPlatforms = setOf(
+    projects.fabric,
+    projects.neoforge,
+    projects.mod
 ).map { it.dependencyProject }
 
 subprojects {
@@ -34,7 +34,8 @@ subprojects {
     }
 
     when (this) {
-        in platforms -> plugins.apply("geyser.platform-conventions")
+        in basePlatforms -> plugins.apply("geyser.platform-conventions")
+        in moddedPlatforms -> plugins.apply("geyser.modded-conventions")
         else -> plugins.apply("geyser.base-conventions")
     }
 }

core/build.gradle.kts

@@ -1,8 +1,7 @@
 import net.kyori.blossom.BlossomExtension
 
 plugins {
-    id("net.kyori.blossom")
-    id("net.kyori.indra.git")
+    alias(libs.plugins.blossom)
     id("geyser.publish-conventions")
 }
 

core/src/main/java/org/geysermc/geyser/GeyserImpl.java

@@ -44,20 +44,20 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.protocol.bedrock.codec.BedrockCodec;
 import org.geysermc.api.Geyser;
-import org.geysermc.geyser.api.command.CommandSource;
-import org.geysermc.geyser.api.util.MinecraftVersion;
-import org.geysermc.geyser.api.util.PlatformType;
 import org.geysermc.cumulus.form.Form;
 import org.geysermc.cumulus.form.util.FormBuilder;
 import org.geysermc.erosion.packet.Packets;
 import org.geysermc.floodgate.core.FloodgatePlatform;
 import org.geysermc.geyser.api.GeyserApi;
+import org.geysermc.geyser.api.command.CommandSource;
 import org.geysermc.geyser.api.event.EventBus;
 import org.geysermc.geyser.api.event.EventRegistrar;
 import org.geysermc.geyser.api.event.lifecycle.*;
 import org.geysermc.geyser.api.network.AuthType;
 import org.geysermc.geyser.api.network.BedrockListener;
 import org.geysermc.geyser.api.network.RemoteServer;
+import org.geysermc.geyser.api.util.MinecraftVersion;
+import org.geysermc.geyser.api.util.PlatformType;
 import org.geysermc.geyser.command.GeyserCommandManager;
 import org.geysermc.geyser.configuration.GeyserConfiguration;
 import org.geysermc.geyser.entity.EntityDefinitions;
@@ -162,12 +162,17 @@ public class GeyserImpl implements GeyserApi {
     @Getter
     private static GeyserImpl instance;
 
-
-/**
+    /**
      * Determines if we're currently reloading. Replaces per-bootstrap reload checks
      */
     private volatile boolean isReloading;
 
+    /**
+     * Determines if Geyser is currently enabled. This is used to determine if {@link #disable()} should be called during {@link #shutdown()}.
+     */
+    @Setter
+    private boolean isEnabled;
+
     private GeyserImpl(PlatformType platformType, GeyserBootstrap bootstrap, FloodgatePlatform floodgatePlatform) {
         instance = this;
 
@@ -227,6 +232,7 @@ public class GeyserImpl implements GeyserApi {
             if (ex != null) {
                 return;
             }
+
             MinecraftLocale.ensureEN_US();
             String locale = GeyserLocale.getDefaultLocale();
             if (!"en_us".equals(locale)) {
@@ -356,6 +362,7 @@ public class GeyserImpl implements GeyserApi {
                 logger.info("Broadcast port set from system property: " + parsedPort);
             }
 
+            if (platformType != PlatformType.VIAPROXY) {
                 boolean floodgatePresent = bootstrap.testFloodgatePluginPresent() || floodgateProvider != null; //todo
                 if (config.getRemote().authType() == AuthType.FLOODGATE && !floodgatePresent) {
                     logger.severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.floodgate.not_installed") + " "
@@ -367,6 +374,7 @@ public class GeyserImpl implements GeyserApi {
                     config.getRemote().setAuthType(AuthType.FLOODGATE);
                 }
             }
+        }
         //TODO end
 
         String remoteAddress = config.getRemote().address();
@@ -644,12 +652,14 @@ public class GeyserImpl implements GeyserApi {
 
         Registries.RESOURCE_PACKS.get().clear();
 
-        bootstrap.getGeyserLogger().info(GeyserLocale.getLocaleStringLog("geyser.core.shutdown.done"));
+        this.setEnabled(false);
     }
 
     public void shutdown() {
         shuttingDown = true;
+        if (isEnabled) {
             this.disable();
+        }
         this.commandManager().getCommands().clear();
 
         // Disable extensions, fire the shutdown event
@@ -782,6 +792,7 @@ public class GeyserImpl implements GeyserApi {
         } else {
             instance.initialize();
         }
+        instance.setEnabled(true);
     }
 
     public GeyserLogger getLogger() {

core/src/main/java/org/geysermc/geyser/pack/SkullResourcePackManager.java

@@ -187,7 +187,7 @@ public class SkullResourcePackManager {
 
             ZipEntry entry = new ZipEntry("skull_resource_pack/pack_icon.png");
             zipOS.putNextEntry(entry);
-            zipOS.write(FileUtils.readAllBytes("icon.png"));
+            zipOS.write(FileUtils.readAllBytes("assets/geyser/icon.png"));
             zipOS.closeEntry();
         }
     }

core/src/main/java/org/geysermc/geyser/session/PendingMicrosoftAuthentication.java

@@ -123,7 +123,8 @@ public class PendingMicrosoftAuthentication {
 
         public CompletableFuture<MsaAuthenticationService.MsCodeResponse> getCode(boolean offlineAccess) {
             // Request the code
-            CompletableFuture<MsaAuthenticationService.MsCodeResponse> code = CompletableFuture.supplyAsync(() -> tryGetCode(offlineAccess));
+            CompletableFuture<MsaAuthenticationService.MsCodeResponse> code = CompletableFuture.supplyAsync(
+                    () -> tryGetCode(offlineAccess));
             // Once the code is received, continuously try to request the access token, profile, etc
             code.thenRun(() -> performLoginAttempt(System.currentTimeMillis()));
             return code;

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaLoginDisconnectTranslator.java

@@ -51,7 +51,7 @@ public class JavaLoginDisconnectTranslator extends PacketTranslator<ClientboundL
         if (testForOutdatedServer(disconnectReason)) {
             String locale = session.locale();
             PlatformType platform = session.getGeyser().getPlatformType();
-            String outdatedType = (platform == PlatformType.BUNGEECORD || platform == PlatformType.VELOCITY) ?
+            String outdatedType = (platform == PlatformType.BUNGEECORD || platform == PlatformType.VELOCITY || platform == PlatformType.VIAPROXY) ?
                     "geyser.network.remote.outdated.proxy" : "geyser.network.remote.outdated.server";
             disconnectMessage = GeyserLocale.getPlayerLocaleString(outdatedType, locale, GameProtocol.getJavaVersions().get(0)) + '\n'
                     + GeyserLocale.getPlayerLocaleString("geyser.network.remote.original_disconnect_message", locale, serverDisconnectMessage);

gradle.properties

@@ -1,8 +1,8 @@
 # Gradle settings
 org.gradle.jvmargs=-Xmx4G
-org.gradle.configureondemand=true
-org.gradle.caching=true
+org.gradle.daemon=false
 org.gradle.parallel=true
+org.gradle.caching=true
 org.gradle.vfs.watch=false
 
 group=org.geysermc

gradle/libs.versions.toml

@@ -29,9 +29,22 @@ adapters = "1.11-SNAPSHOT"
 commodore = "2.2"
 bungeecord = "master-SNAPSHOT"
 velocity = "3.1.1"
+viaproxy = "3.2.0-SNAPSHOT"
 fabric-minecraft = "1.20.4"
 fabric-loader = "0.15.2"
 fabric-api = "0.91.2+1.20.4"
+fabric-permissions = "0.2-SNAPSHOT"
+neoforge-minecraft = "20.4.48-beta"
+mixin = "0.8.5"
+
+# plugin versions
+indra = "3.1.3"
+shadow = "7.1.3-SNAPSHOT"
+architectury-plugin = "3.4-SNAPSHOT"
+architectury-loom = "1.4-SNAPSHOT"
+minotaur = "2.8.7"
+lombok = "8.4"
+blossom = "1.2.0"
 
 [libraries]
 base-api = { group = "org.geysermc.api", name = "base-api", version.ref = "base-api" }
@@ -81,10 +94,15 @@ jline-reader = { group = "org.jline", name = "jline-reader", version.ref = "jlin
 folia-api = { group = "dev.folia", name = "folia-api", version.ref = "folia" }
 paper-mojangapi = { group = "io.papermc.paper", name = "paper-mojangapi", version.ref = "folia" }
 
-# check these on https://modmuss50.me/fabric.html
+mixin = { group = "org.spongepowered", name = "mixin", version.ref = "mixin" }
+
+# Check these on https://modmuss50.me/fabric.html
 fabric-minecraft = { group = "com.mojang", name = "minecraft", version.ref = "fabric-minecraft" }
 fabric-loader = { group = "net.fabricmc", name = "fabric-loader", version.ref = "fabric-loader" }
 fabric-api = { group = "net.fabricmc.fabric-api", name = "fabric-api", version.ref = "fabric-api" }
+fabric-permissions = { group = "me.lucko", name = "fabric-permissions-api", version.ref = "fabric-permissions" }
+
+neoforge-minecraft = { group = "net.neoforged", name = "neoforge", version.ref = "neoforge-minecraft" }
 
 adapters-spigot = { group = "org.geysermc.geyser.adapters", name = "spigot-all", version.ref = "adapters" }
 bungeecord-proxy = { group = "com.github.SpigotMC.BungeeCord", name = "bungeecord-proxy", version.ref = "bungeecord" }
@@ -98,6 +116,7 @@ mcprotocollib = { group = "com.github.steveice10", name = "mcprotocollib", versi
 raknet = { group = "org.cloudburstmc.netty", name = "netty-transport-raknet", version.ref = "raknet" }
 terminalconsoleappender = { group = "net.minecrell", name = "terminalconsoleappender", version.ref = "terminalconsoleappender" }
 velocity-api = { group = "com.velocitypowered", name = "velocity-api", version.ref = "velocity" }
+viaproxy = { group = "net.raphimc", name = "ViaProxy", version.ref = "viaproxy" }
 viaversion = { group = "com.viaversion", name = "viaversion", version.ref = "viaversion" }
 websocket = { group = "org.java-websocket", name = "Java-WebSocket", version.ref = "websocket" }
 
@@ -109,6 +128,18 @@ math = { group = "org.cloudburstmc.math", name = "immutable", version = "2.0" }
 
 blockstateupdater = { group = "org.cloudburstmc", name = "block-state-updater", version.ref = "blockstateupdater"}
 
+# plugins
+indra = { group = "net.kyori", name  = "indra-common", version.ref = "indra" }
+shadow = { group = "com.github.johnrengelman", name = "shadow", version.ref = "shadow" }
+architectury-plugin = { group = "architectury-plugin", name = "architectury-plugin.gradle.plugin", version.ref = "architectury-plugin" }
+architectury-loom = { group = "dev.architectury.loom", name = "dev.architectury.loom.gradle.plugin", version.ref = "architectury-loom" }
+minotaur = { group = "com.modrinth.minotaur", name = "Minotaur", version.ref = "minotaur" }
+
+[plugins]
+lombok = { id = "io.freefair.lombok", version.ref = "lombok" }
+indra = { id = "net.kyori.indra", version.ref = "indra" }
+blossom = { id = "net.kyori.blossom", version.ref = "blossom" }
+
 [bundles]
 jackson = ["jackson-annotations", "jackson-core", "jackson-dataformat-yaml"]
 fastutil = ["fastutil-int-int-maps", "fastutil-int-long-maps", "fastutil-int-byte-maps", "fastutil-int-boolean-maps", "fastutil-object-int-maps", "fastutil-object-object-maps"]

settings.gradle.kts

@@ -1,3 +1,5 @@
+@file:Suppress("UnstableApiUsage")
+
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
 
 dependencyResolutionManagement {
@@ -19,6 +21,11 @@ dependencyResolutionManagement {
             mavenContent { snapshotsOnly() }
         }
 
+        // NeoForge
+        maven("https://maven.neoforged.net/releases") {
+            mavenContent { releasesOnly() }
+        }
+
         // Minecraft
         maven("https://libraries.minecraft.net") {
             name = "minecraft"
@@ -44,13 +51,11 @@ dependencyResolutionManagement {
 pluginManagement {
     repositories {
         gradlePluginPortal()
-        maven("https://maven.fabricmc.net/")
+
         maven("https://repo.opencollab.dev/maven-snapshots")
-    }
-    plugins {
-        id("net.kyori.blossom") version "1.2.0"
-        id("net.kyori.indra")
-        id("net.kyori.indra.git")
+        maven("https://maven.fabricmc.net")
+        maven("https://maven.architectury.dev")
+        maven("https://maven.neoforged.net/releases")
     }
     includeBuild("build-logic")
 }
@@ -60,15 +65,21 @@ rootProject.name = "geyser-parent"
 include(":ap")
 include(":api")
 include(":isolation")
-include(":fabric")
-include(":standalone")
 include(":core")
 
-// Specify project dirs
+//todo probably needs to be added to the isolated platforms
+include(":viaproxy")
+project(":viaproxy").projectDir = file("bootstrap/viaproxy")
+
+include(":standalone")
 project(":standalone").projectDir = file("bootstrap/standalone")
 
+project(":mod").projectDir = file("bootstrap/mod")
 //todo see what's possible with fabric
-project(":fabric").projectDir = file("bootstrap/fabric")
+include(":fabric")
+project(":fabric").projectDir = file("bootstrap/mod/fabric")
+include(":neoforge")
+project(":neoforge").projectDir = file("bootstrap/mod/neoforge")
 
 arrayOf("bungeecord", "spigot", "velocity").forEach { platform ->
     arrayOf("base", "isolated").forEach {