Added docker support

Dockerfile

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+FROM gradle:8.5.0-jdk17-alpine as builder
+
+WORKDIR /app
+
+COPY ./ /app/
+
+RUN gradle jar --no-daemon
+
+FROM bitnami/git:2.43.0-debian-11-r1 as data
+
+ARG DATA_BRANCH=4.0
+
+WORKDIR /app
+
+RUN git clone --branch ${DATA_BRANCH} --depth 1 https://gitlab.com/YuukiPS/GC-Resources.git
+
+FROM bitnami/java:21.0.1-12
+
+RUN apt-get update && apt-get install unzip
+
+WORKDIR /app
+
+# Install bun for generating the configuration file
+RUN curl -fsSL https://bun.sh/install | bash -s "bun-v1.0.0"
+
+# Copy built assets
+COPY --from=builder /app/grasscutter-1.7.4.jar /app/grasscutter.jar
+COPY --from=builder /app/keystore.p12 /app/keystore.p12
+
+# Copy the resources
+COPY --from=data /app/GC-Resources/Resources /app/resources/
+
+# Copy startup files
+COPY ./entrypoint.sh ./generate-config.ts /app/
+
+CMD [ "sh", "/app/entrypoint.sh" ]
+
+EXPOSE 80 443 8888 22102

docker-compose.yml

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+version: "3.8"
+services:
+    grasscutter:
+        image: grasscutter:latest
+        build: .
+        ports:
+            - "80:80"
+            - "443:443"
+            - "8080:8080"
+            - "8888:8888"
+            - "22102:22102"
+        environment:
+            DATABASE_INFO_SERVER_CONNECTION_URI: "mongodb://lawnmower:grasscutter@database:27017"
+            DATABASE_INFO_SERVER_COLLECTION: grasscutter
+            DATABASE_INFO_GAME_CONNECTION_URI: "mongodb://lawnmower:grasscutter@database:27017"
+            DATABASE_INFO_GAME_COLLECTION: grasscutter
+
+        stdin_open: true
+
+    database:
+        image: mongo:7.0.4
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: lawnmower
+            MONGO_INITDB_ROOT_PASSWORD: grasscutter
+            MONGO_INITDB_DATABASE: grasscutter
+        volumes:
+            - mongodata:/data/db
+
+volumes:
+    mongodata:

entrypoint.sh

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+#/bin/sh
+
+$HOME/.bun/bin/bun run /app/generate-config.ts
+
+java -jar /app/grasscutter.jar

generate-config.ts

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+import { writeFileSync } from "fs";
+
+const configToSave = {
+    folderStructure: {
+        resources: getStringFromEnv("FOLDER_STRUCTURE_RESOURCES", "./resources/"),
+        data: getStringFromEnv("FOLDER_STRUCTURE_DATA", "./data/"),
+        packets: getStringFromEnv("FOLDER_STRUCTURE_PACKETS", "./packets/"),
+        scripts: getStringFromEnv("FOLDER_STRUCTURE_SCRIPTS", "./resources/Scripts/"),
+        plugins: getStringFromEnv("FOLDER_STRUCTURE_PLUGINS", "./plugins/"),
+    },
+    databaseInfo: {
+        server: {
+            connectionUri: getStringFromEnv("DATABASE_INFO_SERVER_CONNECTION_URI", "mongodb://localhost:27017"),
+            collection: getStringFromEnv("DATABASE_INFO_SERVER_COLLECTION", "grasscutter"),
+        },
+        game: {
+            connectionUri: getStringFromEnv("DATABASE_INFO_GAME_CONNECTION_URI", "mongodb://localhost:27017"),
+            collection: getStringFromEnv("DATABASE_INFO_GAME_COLLECTION", "grasscutter"),
+        },
+    },
+    language: {
+        language: getStringFromEnv("LANGUAGE_LANGUAGE", "en_US"),
+        fallback: getStringFromEnv("LANGUAGE_FALLBACK", "en_US"),
+        document: getStringFromEnv("LANGUAGE_DOCUMENT", "EN"),
+    },
+    account: {
+        autoCreate: getBoolFromEnv("ACCOUNT_AUTO_CREATE", false),
+        EXPERIMENTAL_RealPassword: getBoolFromEnv("ACCOUNT_EXPERIMENTAL_REAL_PASSWORD", false),
+        defaultPermissions: getStringArrayFromEnv("ACCOUNT_DEFAULT_PERMISSIONS", []),
+        maxPlayer: getIntFromEnv("ACCOUNT_MAX_PLAYER", -1),
+    },
+    server: {
+        debugWhitelist: getStringArrayFromEnv("SERVER_DEBUG_WHITELIST", []),
+        debugBlacklist: getStringArrayFromEnv("SERVER_DEBUG_BLACKLIST", []),
+        runMode: getStringFromEnv("SERVER_RUN_MODE", "HYBRID"),
+        logCommands: getBoolFromEnv("SERVER_LOG_COMMANDS", false),
+        http: {
+            bindAddress: getStringFromEnv("SERVER_HTTP_BIND_ADDRESS", "0.0.0.0"),
+            bindPort: getIntFromEnv("SERVER_HTTP_BIND_PORT", 443),
+            accessAddress: getStringFromEnv("SERVER_HTTP_ACCESS_ADDRESS", "127.0.0.1"),
+            accessPort: getIntFromEnv("SERVER_HTTP_ACCESS_PORT", 0),
+            encryption: {
+                useEncryption: getBoolFromEnv("SERVER_HTTP_ENCRYPTION_USE_ENCRYPTION", true),
+                useInRouting: getBoolFromEnv("SERVER_HTTP_ENCRYPTION_USE_IN_ROUTING", true),
+                keystore: getStringFromEnv("SERVER_HTTP_ENCRYPTION_KEYSTORE", "./keystore.p12"),
+                keystorePassword: getStringFromEnv("SERVER_HTTP_ENCRYPTION_KEYSTORE_PASSWORD", "123456"),
+            },
+            policies: {
+                cors: {
+                    enabled: getBoolFromEnv("SERVER_HTTP_POLICIES_CORS_ENABLED", false),
+                    allowedOrigins: getStringArrayFromEnv("SERVER_HTTP_POLICIES_CORS_ALLOWED_ORIGINS", ["*"]),
+                },
+            },
+            files: {
+                indexFile: getStringFromEnv("SERVER_HTTP_FILES_INDEX_FILE", "./index.html"),
+                errorFile: getStringFromEnv("SERVER_HTTP_FILES_ERROR_FILE", "./404.html"),
+            },
+        },
+        game: {
+            bindAddress: getStringFromEnv("SERVER_GAME_BIND_ADDRESS", "0.0.0.0"),
+            bindPort: getIntFromEnv("SERVER_GAME_BIND_PORT", 22102),
+            accessAddress: getStringFromEnv("SERVER_GAME_ACCESS_ADDRESS", "127.0.0.1"),
+            accessPort: getIntFromEnv("SERVER_GAME_ACCESS_PORT", 0),
+            loadEntitiesForPlayerRange: getIntFromEnv("SERVER_GAME_LOAD_ENTITIES_FOR_PLAYER_RANGE", 100),
+            enableScriptInBigWorld: getBoolFromEnv("SERVER_GAME_ENABLE_SCRIPT_IN_BIG_WORLD", false),
+            enableConsole: getBoolFromEnv("SERVER_GAME_ENABLE_CONSOLE", true),
+            kcpInterval: getIntFromEnv("SERVER_GAME_KCP_INTERVAL", 20),
+            logPackets: getStringFromEnv("SERVER_GAME_LOG_PACKETS", "NONE"),
+            gameOptions: {
+                inventoryLimits: {
+                    weapons: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_INVENTORY_LIMITS_WEAPONS", 2000),
+                    relics: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_INVENTORY_LIMITS_RELICS", 2000),
+                    materials: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_INVENTORY_LIMITS_MATERIALS", 2000),
+                    furniture: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_INVENTORY_LIMITS_FURNITURE", 2000),
+                    all: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_INVENTORY_LIMITS_ALL", 30000),
+                },
+                avatarLimits: {
+                    singlePlayerTeam: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_AVATAR_LIMITS_SINGLE_PLAYER_TEAM", 4),
+                    multiplayerTeam: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_AVATAR_LIMITS_MULTIPLAYER_TEAM", 4),
+                },
+                sceneEntityLimit: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_SCENE_ENTITY_LIMIT", 1000),
+                watchGachaConfig: getBoolFromEnv("SERVER_GAME_GAME_OPTIONS_WATCH_GACHA_CONFIG", false),
+                enableShopItems: getBoolFromEnv("SERVER_GAME_GAME_OPTIONS_ENABLE_SHOP_ITEMS", true),
+                staminaUsage: getBoolFromEnv("SERVER_GAME_GAME_OPTIONS_STAMINA_USAGE", true),
+                energyUsage: getBoolFromEnv("SERVER_GAME_GAME_OPTIONS_ENERGY_USAGE", true),
+                fishhookTeleport: getBoolFromEnv("SERVER_GAME_GAME_OPTIONS_FISHHOOK_TELEPORT", true),
+                resinOptions: {
+                    resinUsage: getBoolFromEnv("SERVER_GAME_GAME_OPTIONS_RESIN_OPTIONS_RESIN_USAGE", false),
+                    cap: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_RESIN_OPTIONS_CAP", 160),
+                    rechargeTime: getIntFromEnv("SERVER_GAME_GAME_OPTIONS_RESIN_OPTIONS_RECHARGE_TIME", 480),
+                },
+                rates: {
+                    adventureExp: getFloatFromEnv("SERVER_GAME_GAME_OPTIONS_RATES_ADVENTURE_EXP", 1.0),
+                    mora: getFloatFromEnv("SERVER_GAME_GAME_OPTIONS_RATES_MORA", 1.0),
+                    leyLines: getFloatFromEnv("SERVER_GAME_GAME_OPTIONS_RATES_LEY_LINES", 1.0),
+                },
+            },
+            joinOptions: {
+                welcomeEmotes: [2007, 1002, 4010],
+                welcomeMessage: getStringFromEnv(
+                    "SERVER_GAME_JOIN_OPTIONS_WELCOME_MESSAGE",
+                    "Welcome to a Grasscutter server."
+                ),
+                welcomeMail: {
+                    title: getStringFromEnv("SERVER_GAME_JOIN_OPTIONS_WELCOME_MAIL_TITLE", "Welcome to Grasscutter!"),
+                    content: getStringFromEnv(
+                        "SERVER_GAME_JOIN_OPTIONS_WELCOME_MAIL_CONTENT",
+                        'Hi there!\r\nFirst of all, welcome to Grasscutter. If you have any issues, please let us know so that Lawnmower can help you! \r\n\r\nCheck out our:\r\n\u003ctype\u003d"browser" text\u003d"Discord" href\u003d"https://discord.gg/T5vZU6UyeG"/\u003e\n'
+                    ),
+                    sender: getStringFromEnv("SERVER_GAME_JOIN_OPTIONS_WELCOME_MAIL_SENDER", "Lawnmower"),
+                    items: getItemsFromEnv("SERVER_GAME_JOIN_OPTIONS_WELCOME_MAIL_ITEMS", [
+                        {
+                            itemId: 13509,
+                            itemCount: 1,
+                            itemLevel: 1,
+                        },
+                        {
+                            itemId: 201,
+                            itemCount: 99999,
+                            itemLevel: 1,
+                        },
+                    ]),
+                },
+            },
+            serverAccount: {
+                avatarId: getIntFromEnv("SERVER_GAME_SERVER_ACCOUNT_AVATAR_ID", 10000007),
+                nameCardId: getIntFromEnv("SERVER_GAME_SERVER_ACCOUNT_NAME_CARD_ID", 210001),
+                adventureRank: getIntFromEnv("SERVER_GAME_SERVER_ACCOUNT_ADVENTURE_RANK", 1),
+                worldLevel: getIntFromEnv("SERVER_GAME_SERVER_ACCOUNT_WORLD_LEVEL", 0),
+                nickName: getStringFromEnv("SERVER_GAME_SERVER_ACCOUNT_NICK_NAME", "Server"),
+                signature: getStringFromEnv("SERVER_GAME_SERVER_ACCOUNT_SIGNATURE", "Welcome to Grasscutter!"),
+            },
+        },
+        dispatch: {
+            regions: getStringArrayFromEnv("SERVER_DISPATCH_REGIONS", []),
+            defaultName: getStringFromEnv("SERVER_DISPATCH_DEFAULT_NAME", "Grasscutter"),
+            logRequests: getStringFromEnv("SERVER_DISPATCH_LOG_REQUESTS", "NONE"),
+        },
+    },
+    version: 4,
+};
+
+writeFileSync("./config.json", JSON.stringify(configToSave, null, 4));
+
+function getStringFromEnv(key: string, defaultValue: string): string {
+    return process.env[key] || defaultValue;
+}
+
+function getBoolFromEnv(key: string, defaultValue: boolean): boolean {
+    switch (process.env[key]) {
+        case "true":
+        case "on":
+        case "1":
+            return true;
+
+        case "false":
+        case "off":
+        case "0":
+            return false;
+
+        default:
+            return defaultValue;
+    }
+}
+
+function getIntFromEnv(key: string, defaultValue: number): number {
+    const currentValue = process.env[key];
+
+    if (currentValue === undefined || currentValue === null) {
+        return defaultValue;
+    }
+
+    try {
+        return parseInt(currentValue, 10);
+    } catch (error) {
+        return defaultValue;
+    }
+}
+
+function getFloatFromEnv(key: string, defaultValue: number): number {
+    const currentValue = process.env[key];
+
+    if (currentValue === undefined || currentValue === null) {
+        return defaultValue;
+    }
+
+    try {
+        return parseFloat(currentValue);
+    } catch (error) {
+        return defaultValue;
+    }
+}
+
+function getStringArrayFromEnv(key: string, defaultValue: string[], separator: string = ","): string[] {
+    const currentValue = process.env[key];
+
+    if (currentValue === undefined || currentValue === null) {
+        return defaultValue;
+    }
+
+    return currentValue.split(separator);
+}
+
+type ItemInfo = {
+    itemId: number;
+    itemCount: number;
+    itemLevel: number;
+};
+
+function getItemsFromEnv(key: string, defaultValue: ItemInfo[]): ItemInfo[] {
+    const currentValue = process.env[key];
+
+    if (currentValue === undefined || currentValue === null) {
+        return defaultValue;
+    }
+
+    const parts = currentValue.split("|");
+
+    return parts.map((part: string) => {
+        const [rawItemId, rawItemCount, rawItemLevel] = part.split(",");
+
+        return {
+            itemId: parseInt(rawItemId, 10),
+            itemCount: parseInt(rawItemCount, 10),
+            itemLevel: parseInt(rawItemLevel, 10),
+        };
+    });
+}