add dashboard

config.example.yaml

 host: "::"
 port: 7911
+apiHost: ""
+apiPort: 7922
 dbHost: ""
 dbPort: 5432
 dbUser: postgres

src/app.ts

@@ -11,6 +11,11 @@ import { SqljsFactory, SqljsLoader } from './services/sqljs';
 import { FeatsModule } from './feats/feats-module';
 import { MiddlewareRx } from './services/middleware-rx';
 import { TypeormFactory, TypeormLoader } from './services/typeorm';
+import { SSLFinder } from './services/ssl-finder';
+import { KoaService } from './services/koa-service';
+import { FileResourceService } from './file-resource';
+import { LegacyApiAuthService } from './services/legacy-api-auth-service';
+import { LegacyApiModule } from './legacy-api/legacy-api-module';
 
 const core = createAppContext()
   .provide(ConfigService, {
@@ -21,6 +26,16 @@ const core = createAppContext()
   .provide(MiddlewareRx, { merge: ['event$'] })
   .provide(HttpClient, { merge: ['http'] })
   .provide(AragamiService, { merge: ['aragami'] })
+  .provide(SSLFinder)
+  .provide(FileResourceService, {
+    provide: 'fileResource',
+  })
+  .provide(LegacyApiAuthService, {
+    provide: 'legacyApiAuth',
+  })
+  .provide(KoaService, {
+    merge: ['router', 'koa'],
+  })
   .provide(SqljsLoader, {
     useFactory: SqljsFactory,
     merge: ['SQL'],
@@ -37,6 +52,7 @@ export type ContextState = AppContextState<Context>;
 export const app = core
   .use(TransportModule)
   .use(FeatsModule)
+  .use(LegacyApiModule)
   .use(RoomModule)
   .use(JoinHandlerModule)
   .define();

src/client/transport-module.ts

@@ -6,10 +6,8 @@ import { ClientHandler } from './client-handler';
 import { Chnroute } from './chnroute';
 import { I18nService } from './i18n';
 import { IpResolver } from './ip-resolver';
-import { SSLFinder } from './ssl-finder';
 
 export const TransportModule = createAppContext<ContextState>()
-  .provide(SSLFinder)
   .provide(IpResolver)
   .provide(Chnroute)
   .provide(I18nService)

src/client/transport/tcp/server.ts

@@ -39,7 +39,10 @@ export class TcpServer {
     socket.on('error', (err: NodeJS.ErrnoException) => {
       if (err.code === 'ECONNRESET') {
         this.logger.debug(
-          { remoteAddress: socket.remoteAddress, remotePort: socket.remotePort },
+          {
+            remoteAddress: socket.remoteAddress,
+            remotePort: socket.remotePort,
+          },
           'TCP socket reset by peer',
         );
         return;

src/client/transport/ws/server.ts

@@ -3,7 +3,7 @@ import { createServer as createHttpsServer } from 'node:https';
 import { Server as WebSocketServer } from 'ws';
 import { Context } from '../../../app';
 import { ClientHandler } from '../../client-handler';
-import { SSLFinder } from '../../ssl-finder';
+import { SSLFinder } from '../../../services/ssl-finder';
 import { WsClient } from './client';
 import { WebSocket } from 'ws';
 import { IpResolver } from '../../ip-resolver';
@@ -26,7 +26,8 @@ export class WsServer {
       return;
     }
 
-    const host = this.ctx.config.getString('HOST');
+    const host =
+      this.ctx.config.getString('WS_HOST') || this.ctx.config.getString('HOST');
 
     // Try to get SSL configuration
     const sslFinder = this.ctx.get(() => SSLFinder);

src/config.ts

@@ -12,6 +12,10 @@ export const defaultConfig = {
   HOST: '::',
   // Main server port for YGOPro clients. Format: integer string.
   PORT: '7911',
+  // Legacy HTTP API bind address. Empty means fallback to HOST.
+  API_HOST: '',
+  // Legacy HTTP API port. Format: integer string. '0' means disabled.
+  API_PORT: '7922',
   // PostgreSQL host. Empty means database disabled.
   DB_HOST: '',
   // PostgreSQL port. Format: integer string.
@@ -29,8 +33,10 @@ export const defaultConfig = {
   REDIS_URL: '',
   // Log level. Format: lowercase string (e.g. info/debug/warn/error).
   LOG_LEVEL: 'info',
+  // WebSocket server bind host. Empty means fallback to HOST.
+  WS_HOST: '',
   // WebSocket port. Format: integer string. '0' means do not open a separate WS port.
-  WS_PORT: '0',
+  WS_PORT: '7912',
   // Enable SSL for WebSocket server.
   // Boolean parse rule (default false): ''/'0'/'false'/'null' => false, otherwise true.
   ENABLE_SSL: '0',

src/constants/trans.ts

@@ -29,6 +29,8 @@ export const TRANSLATIONS = {
       'Error occurs, please create a new game and enter /ai to summon an AI.',
     create_room_failed: 'Game creation failed, please try again later.',
     invalid_password_not_found: 'Password invalid (Not Found)',
+    banned_ip_login: 'You have been banned.',
+    banned_user_login: 'You have been banned.',
     add_windbot_failed: 'AI addition failed, enter /ai again.',
     pre_reconnecting_to_room:
       'You will be reconnected to your previous game. Please pick your previous deck.',
@@ -170,6 +172,10 @@ export const TRANSLATIONS = {
     windbot_name_too_long: 'AI房间名过长，请在建立房间后输入 /ai 来添加AI',
     create_room_failed: '建立房间失败，请重试',
     invalid_password_not_found: '主机密码不正确 (Not Found)',
+    banned_ip_login:
+      '您的账号已被封禁。如果您没有进行违规操作且用的是流量网络，可能过几小时就好。是IP撞了。',
+    banned_user_login:
+      '您的账号已被封禁。如果您没有进行违规操作且用的是流量网络，可能过几小时就好。是IP撞了。',
     add_windbot_failed: '添加AI失败，可尝试输入 /ai 重新添加',
     pre_reconnecting_to_room:
       '你有未完成的对局，即将重新连接，请选择你在本局决斗中使用的卡组并准备。',

src/feats/cloud-replay/cloud-replay-service.ts

@@ -524,6 +524,18 @@ export class CloudReplayService {
     });
   }
 
+  buildReplayYrpPayload(replay: DuelRecordEntity) {
+    return this.createReplayPacket(replay).replay.toYrp();
+  }
+
+  async getReplayYrpPayloadById(replayId: number) {
+    const replay = await this.findReplayById(replayId);
+    if (!replay) {
+      return undefined;
+    }
+    return this.buildReplayYrpPayload(replay);
+  }
+
   private restoreDuelRecord(replay: DuelRecordEntity) {
     const wasSwapped = this.resolveReplaySwappedByIsFirst(replay);
     const seatCount = this.resolveSeatCount(replay.hostInfo);

src/feats/cloud-replay/duel-record-player.entity.ts

@@ -7,8 +7,7 @@ import {
   ManyToOne,
   PrimaryColumn,
 } from 'typeorm';
-import { BaseTimeEntity } from '../../utility';
-import { BigintTransformer } from './bigint-transformer';
+import { BaseTimeEntity, BigintTransformer } from '../../utility';
 import { DuelRecordEntity } from './duel-record.entity';
 
 @Entity('duel_record_player')

src/feats/cloud-replay/duel-record.entity.ts

@@ -7,8 +7,7 @@ import {
   OneToMany,
   PrimaryColumn,
 } from 'typeorm';
-import { BaseTimeEntity } from '../../utility';
-import { BigintTransformer } from './bigint-transformer';
+import { BaseTimeEntity, BigintTransformer } from '../../utility';
 import { DuelRecordPlayer } from './duel-record-player.entity';
 
 @Entity('duel_record')

src/feats/cloud-replay/utility/record-codec.ts

@@ -144,7 +144,9 @@ function decodeLengthPrefixedResponses(payload: Buffer) {
 }
 
 export function decodeSeedBase64(seedBase64: string) {
-  const decoded = seedBase64 ? Buffer.from(seedBase64, 'base64') : Buffer.alloc(0);
+  const decoded = seedBase64
+    ? Buffer.from(seedBase64, 'base64')
+    : Buffer.alloc(0);
   const raw = Buffer.alloc(32, 0);
   decoded.copy(raw, 0, 0, Math.min(decoded.length, raw.length));
   const seed: number[] = [];

src/feats/feats-module.ts

 import { createAppContext } from 'nfkit';
 import { ClientVersionCheck } from './client-version-check';
-import { ContextState } from '../app';
 import { Welcome } from './welcome';
 import { PlayerStatusNotify } from './player-status-notify';
 import { Reconnect, RefreshFieldService } from './reconnect';
@@ -19,7 +18,7 @@ import { LpLowHintService } from './lp-low-hint-service';
 import { LockDeckService } from './lock-deck';
 import { BlockReplay } from './block-replay';
 
-export const FeatsModule = createAppContext<ContextState>()
+export const FeatsModule = createAppContext()
   .provide(ClientKeyProvider)
   .provide(HidePlayerNameProvider)
   .provide(KoishiContextService)

src/feats/lock-deck/lock-deck-service.ts

-import { YGOProLFListError, YGOProLFListErrorReason } from 'ygopro-lflist-encode';
+import {
+  YGOProLFListError,
+  YGOProLFListErrorReason,
+} from 'ygopro-lflist-encode';
 import { ChatColor } from 'ygopro-msg-encode';
 import { Context } from '../../app';
 import { RoomCheckDeck } from '../../room';

src/feats/lp-low-hint-service.ts

-import { ChatColor, YGOProMsgDamage, YGOProMsgPayLpCost } from 'ygopro-msg-encode';
+import {
+  ChatColor,
+  YGOProMsgDamage,
+  YGOProMsgPayLpCost,
+} from 'ygopro-msg-encode';
 import { Context } from '../app';
 import { Client } from '../client';
 import { RoomManager } from '../room';

src/feats/resource/base-resource-provider.ts

 import { Context } from '../../app';
 import { ValueContainer } from '../../utility/value-container';
-import { FileResourceService } from './file-resource-service';
 import { cloneJson } from './resource-util';
 
 type AnyObject = Record<string, unknown>;
@@ -12,7 +11,7 @@ type RemoteEntry<T extends object> = {
 
 export abstract class BaseResourceProvider<T extends object> {
   protected logger = this.ctx.createLogger(this.constructor.name);
-  protected fileResourceService = this.ctx.get(() => FileResourceService);
+  protected fileResourceService = this.ctx.fileResource;
 
   protected data: ValueContainer<T>;
   public resource: ValueContainer<T>;

src/feats/resource/file-resource-service.ts

-import * as fs from 'node:fs/promises';
-import path from 'node:path';
-import { Context } from '../../app';
-import { cloneJson, isObjectRecord } from './resource-util';
-
-export class FileResourceService {
-  private logger = this.ctx.createLogger(this.constructor.name);
-
-  private readonly dataDir = path.resolve(process.cwd(), 'data');
-  private readonly defaultDataPath = path.resolve(
-    process.cwd(),
-    'resource',
-    'default_data.json',
-  );
-
-  private initialized = false;
-  private initTask?: Promise<void>;
-
-  private dataByName = new Map<string, Record<string, unknown>>();
-  private dataPathByName = new Map<string, string>();
-
-  constructor(private ctx: Context) {}
-
-  async init() {
-    await this.ensureInitialized();
-  }
-
-  async ensureInitialized() {
-    if (this.initialized) {
-      return;
-    }
-    if (!this.initTask) {
-      this.initTask = this.doInit();
-    }
-    await this.initTask;
-  }
-
-  getDataOrEmpty<T extends object>(name: string, emptyData: T): T {
-    if (!this.initialized) {
-      return cloneJson(emptyData);
-    }
-    const data = this.dataByName.get(name);
-    if (!data) {
-      return cloneJson(emptyData);
-    }
-    return cloneJson(data as T);
-  }
-
-  async saveData(name: string, data: Record<string, unknown>) {
-    await this.ensureInitialized();
-    const dataPath = this.dataPathByName.get(name);
-    if (!dataPath) {
-      return false;
-    }
-    await fs.writeFile(dataPath, JSON.stringify(data, null, 2), 'utf-8');
-    this.dataByName.set(name, cloneJson(data));
-    return true;
-  }
-
-  private async doInit() {
-    await fs.mkdir(this.dataDir, { recursive: true });
-
-    const defaultData = await this.readJsonFile(this.defaultDataPath);
-    if (!isObjectRecord(defaultData)) {
-      this.logger.warn(
-        { defaultDataPath: this.defaultDataPath },
-        'Failed to load resource/default_data.json',
-      );
-      this.initialized = true;
-      return;
-    }
-
-    for (const [name, data] of Object.entries(defaultData)) {
-      if (!isObjectRecord(data)) {
-        continue;
-      }
-      const resolvedData = this.resolveDefaultData(name, data);
-      const dataPath = this.resolveDataPath(name, data.file);
-      this.dataPathByName.set(name, dataPath);
-
-      const localData = await this.readJsonFile(dataPath);
-      if (isObjectRecord(localData)) {
-        this.dataByName.set(name, localData);
-        continue;
-      }
-
-      await fs.writeFile(
-        dataPath,
-        JSON.stringify(resolvedData, null, 2),
-        'utf-8',
-      );
-      this.dataByName.set(name, resolvedData);
-    }
-
-    this.initialized = true;
-    this.logger.info(
-      { count: this.dataByName.size, dataDir: this.dataDir },
-      'File resources initialized',
-    );
-  }
-
-  private resolveDefaultData(name: string, data: Record<string, unknown>) {
-    const nextData = cloneJson(data);
-    const fileName = this.resolveFileName(name, data.file);
-    nextData.file = `./data/${fileName}`;
-    return nextData;
-  }
-
-  private resolveDataPath(name: string, filePath: unknown) {
-    const fileName = this.resolveFileName(name, filePath);
-    return path.join(this.dataDir, fileName);
-  }
-
-  private resolveFileName(name: string, filePath: unknown) {
-    if (typeof filePath === 'string' && filePath.trim()) {
-      return path.basename(filePath);
-    }
-    return `${name}.json`;
-  }
-
-  private async readJsonFile(filePath: string): Promise<unknown> {
-    try {
-      const text = await fs.readFile(filePath, 'utf-8');
-      return JSON.parse(text) as unknown;
-    } catch {
-      return undefined;
-    }
-  }
-}
+export { FileResourceService } from '../../file-resource/file-resource-service';

src/feats/resource/module.ts

@@ -2,12 +2,10 @@ import { createAppContext } from 'nfkit';
 import { ContextState } from '../../app';
 import { BadwordProvider } from './badword-provider';
 import { DialoguesProvider } from './dialogues-provider';
-import { FileResourceService } from './file-resource-service';
 import { TipsProvider } from './tips-provider';
 import { WordsProvider } from './words-provider';
 
 export const ResourceModule = createAppContext<ContextState>()
-  .provide(FileResourceService)
   .provide(TipsProvider)
   .provide(WordsProvider)
   .provide(DialoguesProvider)

src/feats/resource/resource-util.ts

-export function isObjectRecord(
-  value: unknown,
-): value is Record<string, unknown> {
-  return !!value && typeof value === 'object' && !Array.isArray(value);
-}
-
-export function cloneJson<T>(value: T): T {
-  if (value == null) {
-    return value;
-  }
-  if (typeof globalThis.structuredClone === 'function') {
-    return globalThis.structuredClone(value);
-  }
-  return JSON.parse(JSON.stringify(value)) as T;
-}
+export { cloneJson, isObjectRecord } from '../../file-resource/resource-util';

src/feats/welcome.ts

@@ -2,6 +2,7 @@ import { ChatColor } from 'ygopro-msg-encode';
 import { Context } from '../app';
 import { Client } from '../client';
 import { OnRoomJoin } from '../room/room-event/on-room-join';
+import { ValueContainer } from '../utility/value-container';
 
 declare module '../room' {
   interface Room {
@@ -17,8 +18,6 @@ declare module '../client' {
 }
 
 export class Welcome {
-  private welcomeMessage = this.ctx.config.getString('WELCOME');
-
   constructor(private ctx: Context) {
     this.ctx.middleware(OnRoomJoin, async (event, client, next) => {
       const room = event.room;
@@ -34,10 +33,29 @@ export class Welcome {
   }
 
   async sendConfigWelcome(client: Client) {
-    if (!this.welcomeMessage || client.configWelcomeSent) {
+    const welcomeMessage = await this.getConfigWelcome(client);
+    if (!welcomeMessage || client.configWelcomeSent) {
       return;
     }
     client.configWelcomeSent = true;
-    await client.sendChat(this.welcomeMessage, ChatColor.GREEN);
+    await client.sendChat(welcomeMessage, ChatColor.GREEN);
+  }
+
+  async getConfigWelcome(client: Client) {
+    const baseWelcome = this.ctx.config.getString('WELCOME');
+    const event = await this.ctx.dispatch(
+      new WelcomeConfigCheck(client, baseWelcome),
+      client,
+    );
+    return event?.value || '';
+  }
+}
+
+export class WelcomeConfigCheck extends ValueContainer<string> {
+  constructor(
+    public client: Client,
+    initialValue: string,
+  ) {
+    super(initialValue);
   }
 }

src/file-resource/file-resource-service.ts

+import * as fs from 'node:fs/promises';
+import path from 'node:path';
+import { cloneJson, isObjectRecord } from './resource-util';
+import { AppContext } from 'nfkit';
+import { Logger } from '../services/logger';
+
+export class FileResourceService {
+  private logger = this.ctx
+    .get(() => Logger)
+    .createLogger(this.constructor.name);
+
+  private readonly dataDir = path.resolve(process.cwd(), 'data');
+  private readonly defaultDataPath = path.resolve(
+    process.cwd(),
+    'resource',
+    'default_data.json',
+  );
+
+  private initialized = false;
+  private initTask?: Promise<void>;
+
+  private dataByName = new Map<string, Record<string, unknown>>();
+  private dataPathByName = new Map<string, string>();
+
+  constructor(private ctx: AppContext) {}
+
+  async init() {
+    await this.ensureInitialized();
+  }
+
+  async ensureInitialized() {
+    if (this.initialized) {
+      return;
+    }
+    if (!this.initTask) {
+      this.initTask = this.doInit();
+    }
+    await this.initTask;
+  }
+
+  getDataOrEmpty<T extends object>(name: string, emptyData: T): T {
+    if (!this.initialized) {
+      return cloneJson(emptyData);
+    }
+    const data = this.dataByName.get(name);
+    if (!data) {
+      return cloneJson(emptyData);
+    }
+    return cloneJson(data as T);
+  }
+
+  async getDataOrEmptyAsync<T extends object>(
+    name: string,
+    emptyData: T,
+    options: {
+      forceRead?: boolean;
+    } = {},
+  ): Promise<T> {
+    await this.ensureInitialized();
+    if (options.forceRead) {
+      const dataPath = this.dataPathByName.get(name);
+      if (dataPath) {
+        const localData = await this.readJsonFile(dataPath);
+        if (isObjectRecord(localData)) {
+          this.dataByName.set(name, localData);
+          return cloneJson(localData as T);
+        }
+      }
+    }
+    return this.getDataOrEmpty(name, emptyData);
+  }
+
+  async saveData(name: string, data: Record<string, unknown>) {
+    await this.ensureInitialized();
+    const dataPath = this.dataPathByName.get(name);
+    if (!dataPath) {
+      return false;
+    }
+    await fs.writeFile(dataPath, JSON.stringify(data, null, 2), 'utf-8');
+    this.dataByName.set(name, cloneJson(data));
+    return true;
+  }
+
+  private async doInit() {
+    await fs.mkdir(this.dataDir, { recursive: true });
+
+    const defaultData = await this.readJsonFile(this.defaultDataPath);
+    if (!isObjectRecord(defaultData)) {
+      this.logger.warn(
+        { defaultDataPath: this.defaultDataPath },
+        'Failed to load resource/default_data.json',
+      );
+      this.initialized = true;
+      return;
+    }
+
+    for (const [name, data] of Object.entries(defaultData)) {
+      if (!isObjectRecord(data)) {
+        continue;
+      }
+      const resolvedData = this.resolveDefaultData(name, data);
+      const dataPath = this.resolveDataPath(name, data.file);
+      this.dataPathByName.set(name, dataPath);
+
+      const localData = await this.readJsonFile(dataPath);
+      if (isObjectRecord(localData)) {
+        this.dataByName.set(name, localData);
+        continue;
+      }
+
+      await fs.writeFile(
+        dataPath,
+        JSON.stringify(resolvedData, null, 2),
+        'utf-8',
+      );
+      this.dataByName.set(name, resolvedData);
+    }
+
+    this.initialized = true;
+    this.logger.info(
+      { count: this.dataByName.size, dataDir: this.dataDir },
+      'File resources initialized',
+    );
+  }
+
+  private resolveDefaultData(name: string, data: Record<string, unknown>) {
+    const nextData = cloneJson(data);
+    const fileName = this.resolveFileName(name, data.file);
+    nextData.file = `./data/${fileName}`;
+    return nextData;
+  }
+
+  private resolveDataPath(name: string, filePath: unknown) {
+    const fileName = this.resolveFileName(name, filePath);
+    return path.join(this.dataDir, fileName);
+  }
+
+  private resolveFileName(name: string, filePath: unknown) {
+    if (typeof filePath === 'string' && filePath.trim()) {
+      return path.basename(filePath);
+    }
+    return `${name}.json`;
+  }
+
+  private async readJsonFile(filePath: string): Promise<unknown> {
+    try {
+      const text = await fs.readFile(filePath, 'utf-8');
+      return JSON.parse(text) as unknown;
+    } catch {
+      return undefined;
+    }
+  }
+}

src/file-resource/index.ts

+export * from './resource-util';
+export * from './file-resource-service';

src/file-resource/resource-util.ts

+export function isObjectRecord(
+  value: unknown,
+): value is Record<string, unknown> {
+  return !!value && typeof value === 'object' && !Array.isArray(value);
+}
+
+export function cloneJson<T>(value: T): T {
+  if (value == null) {
+    return value;
+  }
+  if (typeof globalThis.structuredClone === 'function') {
+    return globalThis.structuredClone(value);
+  }
+  return JSON.parse(JSON.stringify(value)) as T;
+}

src/join-handlers/join-roomlist.ts

@@ -29,7 +29,7 @@ export class JoinRoomlist {
     await this.menuManager.launchMenu(client, async () => {
       const roomNames = this.roomManager
         .allRooms()
-        .filter((room) => room.native)
+        .filter((room) => room.native && !room.name.includes('$'))
         .map((room) => room.name);
 
       const menu: MenuEntry[] = roomNames.map((roomName) => ({

src/legacy-api/index.ts

+export * from './legacy-api-module';
+export * from './legacy-api-service';
+export * from './legacy-api-replay-service';
+export * from './legacy-api-deck-service';
+export * from './legacy-api-record.entity';
+export * from './legacy-ban.entity';
+export * from './legacy-deck.entity';
+export * from './legacy-stop-service';
+export * from './legacy-ban-service';
+export * from './legacy-welcome-service';
+export * from './legacy-room-id-service';

src/legacy-api/legacy-api-module.ts

+import { createAppContext } from 'nfkit';
+import { LegacyApiService } from './legacy-api-service';
+import { LegacyApiReplayService } from './legacy-api-replay-service';
+import { LegacyApiDeckService } from './legacy-api-deck-service';
+import { LegacyStopService } from './legacy-stop-service';
+import { LegacyBanService } from './legacy-ban-service';
+import { LegacyWelcomeService } from './legacy-welcome-service';
+import { LegacyRoomIdService } from './legacy-room-id-service';
+
+export const LegacyApiModule = createAppContext()
+  .provide(LegacyRoomIdService)
+  .provide(LegacyStopService)
+  .provide(LegacyBanService)
+  .provide(LegacyWelcomeService)
+  .provide(LegacyApiService)
+  .provide(LegacyApiReplayService)
+  .provide(LegacyApiDeckService)
+  .define();

src/legacy-api/legacy-api-record.entity.ts

+import { BaseTimeEntity, BigintTransformer } from '../utility';
+import { Column, Entity, Generated, Index, PrimaryColumn } from 'typeorm';
+
+@Entity('legacy_api_record')
+export class LegacyApiRecordEntity extends BaseTimeEntity {
+  @PrimaryColumn({
+    type: 'bigint',
+    unsigned: true,
+    transformer: new BigintTransformer(),
+  })
+  @Generated('increment')
+  id!: number;
+
+  @Index({ unique: true })
+  @Column({
+    type: 'varchar',
+    length: 64,
+  })
+  key!: string;
+
+  @Column({
+    type: 'text',
+    nullable: true,
+  })
+  value!: string | null;
+}

src/legacy-api/legacy-api-replay-service.ts

+import JSZip from 'jszip';
+import { Context } from '../app';
+import { DuelRecordEntity, DuelRecordPlayer } from '../feats/cloud-replay';
+import { LegacyRoomIdService } from './legacy-room-id-service';
+import { CloudReplayService } from '../feats';
+
+type DuelLogQuery = {
+  roomName?: string;
+  duelCount?: number;
+  playerName?: string;
+  playerScore?: number;
+};
+
+export class LegacyApiReplayService {
+  private logger = this.ctx.createLogger('LegacyApiReplayService');
+  private roomIdService = this.ctx.get(() => LegacyRoomIdService);
+  private cloudReplayService = this.ctx.get(() => CloudReplayService);
+
+  constructor(private ctx: Context) {
+    this.registerRoutes();
+  }
+
+  private registerRoutes() {
+    const router = this.ctx.router;
+
+    router.get('/api/duellog', async (koaCtx) => {
+      const ok = await this.ctx.legacyApiAuth.auth(
+        String(koaCtx.query.username || ''),
+        String(koaCtx.query.pass || koaCtx.query.password || ''),
+        'duel_log',
+        'duel_log',
+      );
+      if (!ok) {
+        koaCtx.body = [{ name: '密码错误' }];
+        return;
+      }
+
+      const repo = this.getReplayRepo();
+      if (!repo) {
+        koaCtx.body = [];
+        return;
+      }
+
+      const query = this.parseQuery(koaCtx.query as Record<string, unknown>);
+      const replays = await this.buildReplayQuery(query).getMany();
+      koaCtx.body = replays.map((replay) => this.toDuelLogViewJson(replay));
+    });
+
+    router.get('/api/archive.zip', async (koaCtx) => {
+      const ok = await this.ctx.legacyApiAuth.auth(
+        String(koaCtx.query.username || ''),
+        String(koaCtx.query.pass || koaCtx.query.password || ''),
+        'download_replay',
+        'download_replay_archive',
+      );
+      if (!ok) {
+        koaCtx.status = 403;
+        koaCtx.body = 'Invalid password.';
+        return;
+      }
+
+      const repo = this.getReplayRepo();
+      if (!repo) {
+        koaCtx.status = 404;
+        koaCtx.body = 'Replay not found.';
+        return;
+      }
+
+      const query = this.parseQuery(koaCtx.query as Record<string, unknown>);
+      const replays = await this.buildReplayQuery(query).getMany();
+      if (!replays.length) {
+        koaCtx.status = 404;
+        koaCtx.body = 'Replay not found.';
+        return;
+      }
+
+      const zip = new JSZip();
+      for (const replay of replays) {
+        const payload = this.cloudReplayService.buildReplayYrpPayload(replay);
+        zip.file(`${replay.id}.yrp`, payload);
+      }
+
+      koaCtx.state.disableJsonp = true;
+      koaCtx.set('Content-Type', 'application/octet-stream');
+      koaCtx.set('Content-Disposition', 'attachment; filename="archive.zip"');
+      koaCtx.body = zip.generateNodeStream({
+        compression: 'DEFLATE',
+        compressionOptions: { level: 9 },
+      });
+    });
+
+    router.get('/api/clearlog', async (koaCtx) => {
+      const ok = await this.ctx.legacyApiAuth.auth(
+        String(koaCtx.query.username || ''),
+        String(koaCtx.query.pass || koaCtx.query.password || ''),
+        'clear_duel_log',
+        'clear_duel_log',
+      );
+      if (!ok) {
+        koaCtx.body = [{ name: '密码错误' }];
+        return;
+      }
+
+      const repo = this.getReplayRepo();
+      if (!repo) {
+        koaCtx.body = [{ name: 'Success' }];
+        return;
+      }
+
+      const query = this.parseQuery(koaCtx.query as Record<string, unknown>);
+      const ids = (
+        await this.buildReplayQuery(query)
+          .select('replay.id', 'id')
+          .getRawMany<{ id: string }>()
+      )
+        .map((row) => Number(row.id))
+        .filter((id) => Number.isFinite(id));
+
+      if (!ids.length) {
+        koaCtx.body = [{ name: 'Success' }];
+        return;
+      }
+
+      await repo.softDelete(ids);
+      koaCtx.body = [{ name: 'Success' }];
+    });
+
+    router.get('/api/replay/:filename', async (koaCtx) => {
+      const ok = await this.ctx.legacyApiAuth.auth(
+        String(koaCtx.query.username || ''),
+        String(koaCtx.query.pass || koaCtx.query.password || ''),
+        'download_replay',
+        'download_replay',
+      );
+      if (!ok) {
+        koaCtx.status = 403;
+        koaCtx.body = '密码错误';
+        return;
+      }
+
+      const filename = String(koaCtx.params.filename || '');
+      const matched = filename.match(/^(\d+)\.yrp$/);
+      if (!matched) {
+        koaCtx.status = 404;
+        koaCtx.body = `未找到文件 ${filename}`;
+        return;
+      }
+
+      const replayId = Number(matched[1]);
+      const payload =
+        await this.cloudReplayService.getReplayYrpPayloadById(replayId);
+      if (!payload) {
+        koaCtx.status = 404;
+        koaCtx.body = `未找到文件 ${filename}`;
+        return;
+      }
+
+      koaCtx.state.disableJsonp = true;
+      koaCtx.set('Content-Type', 'application/octet-stream');
+      koaCtx.set(
+        'Content-Disposition',
+        `attachment; filename="${replayId}.yrp"`,
+      );
+      koaCtx.body = Buffer.from(payload);
+    });
+  }
+
+  private parseQuery(query: Record<string, unknown>): DuelLogQuery {
+    const roomName = String(query.roomname || '').trim();
+    const playerName = String(query.playername || '').trim();
+    const duelCount = this.parseOptionalNumber(query.duelcount);
+    const playerScore = this.parseOptionalNumber(query.score);
+    return {
+      roomName: roomName || undefined,
+      duelCount,
+      playerName: playerName || undefined,
+      playerScore,
+    };
+  }
+
+  private parseOptionalNumber(value: unknown) {
+    const text = String(value ?? '').trim();
+    if (!text.length) {
+      return undefined;
+    }
+    const parsed = Number(text);
+    if (!Number.isFinite(parsed)) {
+      return undefined;
+    }
+    return parsed;
+  }
+
+  private toDuelLogViewJson(replay: DuelRecordEntity) {
+    const mode = replay.hostInfo?.mode || 0;
+    const players = [...replay.players].sort((a, b) => a.pos - b.pos);
+    return {
+      id: replay.id,
+      time: this.formatDate(replay.endTime),
+      originalName: replay.name,
+      name: `${replay.name} (Duel:${replay.duelCount})`,
+      roomid: this.roomIdService.getRoomIdString(replay.roomIdentifier),
+      cloud_replay_id: `R#${replay.id}`,
+      replay_filename: `${replay.id}.yrp`,
+      roommode: mode,
+      players: players.map((player) => ({
+        pos: player.pos,
+        is_first: player.isFirst,
+        originalName: player.name,
+        name: player.name + ` (Score: ${player.score})`,
+        winner: player.winner,
+        score: player.score,
+      })),
+    };
+  }
+
+  private formatDate(date: Date) {
+    const normalized = new Date(date);
+    const year = normalized.getFullYear();
+    const month = `${normalized.getMonth() + 1}`.padStart(2, '0');
+    const day = `${normalized.getDate()}`.padStart(2, '0');
+    const hour = `${normalized.getHours()}`.padStart(2, '0');
+    const minute = `${normalized.getMinutes()}`.padStart(2, '0');
+    const second = `${normalized.getSeconds()}`.padStart(2, '0');
+    return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
+  }
+
+  private getReplayRepo() {
+    const database = this.ctx.database;
+    if (!database) {
+      return undefined;
+    }
+    return database.getRepository(DuelRecordEntity);
+  }
+
+  private buildReplayQuery(query: DuelLogQuery) {
+    const repo = this.getReplayRepo();
+    if (!repo) {
+      throw new Error('Database disabled');
+    }
+
+    const qb = repo
+      .createQueryBuilder('replay')
+      .leftJoinAndSelect('replay.players', 'player');
+
+    if (query.roomName) {
+      qb.andWhere(`replay.name LIKE :roomName || '%'`, {
+        roomName: query.roomName,
+      });
+    }
+    if (query.duelCount != null && !Number.isNaN(query.duelCount)) {
+      qb.andWhere('replay.duelCount = :duelCount', {
+        duelCount: query.duelCount,
+      });
+    }
+
+    if (query.playerName || query.playerScore != null) {
+      const subQb = qb
+        .subQuery()
+        .select('splayer.id')
+        .from(DuelRecordPlayer, 'splayer')
+        .where('splayer.duelRecordId = replay.id');
+
+      if (query.playerName) {
+        subQb.andWhere(`splayer.realName LIKE :playerName || '%'`);
+      }
+      if (query.playerScore != null && !Number.isNaN(query.playerScore)) {
+        subQb.andWhere('splayer.score = :playerScore');
+      }
+
+      const params: Record<string, unknown> = {};
+      if (query.playerName) {
+        params.playerName = query.playerName;
+      }
+      if (query.playerScore != null && !Number.isNaN(query.playerScore)) {
+        params.playerScore = query.playerScore;
+      }
+      qb.andWhere(`exists ${subQb.getQuery()}`, params);
+    }
+
+    qb.orderBy('replay.id', 'DESC');
+    return qb;
+  }
+}

src/legacy-api/legacy-api-service.ts

+import { ChatColor } from 'ygopro-msg-encode';
+import { Context } from '../app';
+import { DialoguesProvider, TipsProvider } from '../feats/resource';
+import { DuelStage, RoomManager } from '../room';
+import { LegacyRoomIdService } from './legacy-room-id-service';
+
+type ApiMessageHandler = {
+  permission: string;
+  callback: (
+    value: string,
+    query: Record<string, string>,
+  ) => Promise<unknown[]>;
+};
+
+const API_MESSAGE_META_FIELDS = new Set([
+  'username',
+  'pass',
+  'password',
+  'callback',
+]);
+
+export class LegacyApiService {
+  private logger = this.ctx.createLogger('LegacyApiService');
+  private roomIdService = this.ctx.get(() => LegacyRoomIdService);
+  private handlers = new Map<string, ApiMessageHandler>();
+
+  constructor(private ctx: Context) {
+    this.registerDefaultHandlers();
+    this.registerRoutes();
+  }
+
+  addApiMessageHandler(
+    name: string,
+    permission: string,
+    callback: ApiMessageHandler['callback'],
+  ) {
+    this.handlers.set(name, {
+      permission,
+      callback,
+    });
+    return this;
+  }
+
+  private registerDefaultHandlers() {
+    this.addApiMessageHandler('shout', 'shout', async (value) => {
+      const text = String(value || '');
+      const roomManager = this.ctx.get(() => RoomManager);
+      for (const room of roomManager.allRooms()) {
+        await room.sendChat(text, ChatColor.YELLOW);
+      }
+      return ['shout ok', text];
+    });
+
+    this.addApiMessageHandler('loadtips', 'change_settings', async () => {
+      const success = await this.ctx.get(() => TipsProvider).refreshResources();
+      return [
+        success ? 'tip ok' : 'tip fail',
+        this.ctx.config.getString('TIPS_GET'),
+      ];
+    });
+
+    this.addApiMessageHandler('loaddialogues', 'change_settings', async () => {
+      const provider = this.ctx.get(() => DialoguesProvider);
+      const success = await provider.refreshResources();
+      return [
+        success ? 'dialogue ok' : 'dialogue fail',
+        this.ctx.config.getString('DIALOGUES_GET'),
+      ];
+    });
+
+    this.addApiMessageHandler('kick', 'kick_user', async (value) => {
+      const found = await this.kickByTarget(value);
+      if (!found) {
+        return ['room not found', value];
+      }
+      return ['kick ok', value];
+    });
+
+    this.addApiMessageHandler('reboot', 'stop', async (value) => {
+      await this.kickByTarget('all');
+      setTimeout(() => process.exit(0), 100);
+      return ['reboot ok', value];
+    });
+  }
+
+  private registerRoutes() {
+    const router = this.ctx.router;
+
+    router.get('/api/getrooms', async (koaCtx) => {
+      const username = String(koaCtx.query.username || '');
+      const pass = String(koaCtx.query.pass || koaCtx.query.password || '');
+      const passValidated = await this.ctx.legacyApiAuth.auth(
+        username,
+        pass,
+        'get_rooms',
+        'get_rooms',
+      );
+      if (!passValidated) {
+        koaCtx.body = {
+          rooms: [
+            {
+              roomid: '0',
+              roomname: '密码错误',
+              needpass: 'true',
+            },
+          ],
+        };
+        return;
+      }
+
+      const roomManager = this.ctx.get(() => RoomManager);
+      const rooms = roomManager.allRooms();
+      const roomInfos = await Promise.all(
+        rooms.map(async (room) => {
+          const info = await room.getInfo();
+          const users = [...info.players]
+            .sort((a, b) => a.pos - b.pos)
+            .map((player) => ({
+              id: '-1',
+              name: player.name,
+              ip: player.ip || null,
+              status:
+                info.duelStage !== DuelStage.Begin
+                  ? {
+                      score: player.score ?? 0,
+                      lp: player.lp ?? info.hostinfo.start_lp,
+                      cards: player.cardCount ?? info.hostinfo.start_hand,
+                    }
+                  : null,
+              pos: player.pos,
+            }));
+          return {
+            roomid: this.roomIdService.getRoomIdString(info.identifier),
+            roomname: info.name,
+            roommode: info.hostinfo.mode,
+            needpass: (info.name.includes('$') ? true : false).toString(),
+            users,
+            istart: this.buildRoomIstart(info),
+          };
+        }),
+      );
+
+      koaCtx.body = {
+        rooms: roomInfos,
+      };
+    });
+
+    router.get('/api/message', async (koaCtx) => {
+      const rawQuery = koaCtx.query as Record<
+        string,
+        string | string[] | undefined
+      >;
+      const query: Record<string, string> = {};
+      for (const [key, value] of Object.entries(rawQuery)) {
+        query[key] = Array.isArray(value)
+          ? String(value[0] || '')
+          : String(value || '');
+      }
+      const username = String(query.username || '');
+      const pass = String(query.pass || query.password || '');
+
+      const matchedName = Object.keys(query).find(
+        (key) => !API_MESSAGE_META_FIELDS.has(key) && this.handlers.has(key),
+      );
+      if (!matchedName) {
+        koaCtx.status = 400;
+        koaCtx.body = '400';
+        return;
+      }
+      const handler = this.handlers.get(matchedName)!;
+      const value = String(query[matchedName] || '');
+      const passValidated = await this.ctx.legacyApiAuth.auth(
+        username,
+        pass,
+        handler.permission,
+        matchedName,
+      );
+      if (!passValidated) {
+        koaCtx.body = ['密码错误', 0];
+        return;
+      }
+
+      koaCtx.body = await handler.callback(value, query);
+    });
+  }
+
+  private async kickByTarget(target: string) {
+    const value = (target || '').trim();
+    if (!value) {
+      return false;
+    }
+    const roomManager = this.ctx.get(() => RoomManager);
+    const foundRooms =
+      value === 'all' ? roomManager.allRooms() : this.findRoomByTarget(value);
+    if (!foundRooms.length) {
+      return false;
+    }
+    await Promise.all(foundRooms.map((room) => room.finalize(true)));
+    return true;
+  }
+
+  findRoomByTarget(target: string) {
+    const roomManager = this.ctx.get(() => RoomManager);
+    const roomByName = roomManager.findByName(target);
+    if (roomByName) {
+      return [roomByName];
+    }
+    const roomName = this.roomIdService.findRoomNameByRoomId(target);
+    if (!roomName) {
+      return [];
+    }
+    const roomById = roomManager.findByName(roomName);
+    return roomById ? [roomById] : [];
+  }
+
+  private buildRoomIstart(info: {
+    duelStage: DuelStage;
+    duels: unknown[];
+    turnCount?: number;
+  }) {
+    if (info.duelStage === DuelStage.Begin) {
+      return 'wait';
+    }
+
+    const duelText = `Duel:${info.duels.length}`;
+    if (info.duelStage === DuelStage.Siding) {
+      return `${duelText} Siding`;
+    }
+    if (info.duelStage === DuelStage.Finger) {
+      return `${duelText} Finger`;
+    }
+    if (info.duelStage === DuelStage.FirstGo) {
+      return `${duelText} FirstGo`;
+    }
+    if (info.duelStage === DuelStage.Dueling) {
+      const turn = Number.isFinite(info.turnCount) ? Number(info.turnCount) : 0;
+      return `${duelText} Turn:${turn}`;
+    }
+
+    return 'start';
+  }
+}

src/legacy-api/legacy-ban-service.ts

+import { ChatColor, YGOProCtosJoinGame } from 'ygopro-msg-encode';
+import { Context } from '../app';
+import { LegacyBanEntity } from './legacy-ban.entity';
+import { RoomManager } from '../room';
+import { LegacyApiService } from './legacy-api-service';
+
+export class LegacyBanService {
+  private logger = this.ctx.createLogger('LegacyBanService');
+
+  constructor(private ctx: Context) {
+    this.ctx.middleware(YGOProCtosJoinGame, async (msg, client, next) => {
+      if (client.isLocal || client.isInternal) {
+        return next();
+      }
+
+      const nameBan = client.name
+        ? await this.findBanRecord({ name: client.name })
+        : null;
+      if (nameBan) {
+        this.logger.info(
+          { name: client.name, ip: client.ip },
+          'Blocked banned user from joining',
+        );
+        return client.die('#{banned_user_login}', ChatColor.RED);
+      }
+
+      const ipBan = client.ip ? await this.findBanRecord({ ip: client.ip }) : null;
+      if (ipBan) {
+        this.logger.info(
+          { name: client.name, ip: client.ip },
+          'Blocked banned IP from joining',
+        );
+        return client.die('#{banned_ip_login}', ChatColor.RED);
+      }
+      return next();
+    });
+
+    this.ctx
+      .get(() => LegacyApiService)
+      .addApiMessageHandler('ban', 'ban_user', async (value) => {
+        const result = await this.banUser(value);
+        return [result ? 'ban ok' : 'ban fail', value];
+      });
+  }
+
+  async banUser(name: string) {
+    const targetName = (name || '').trim();
+    if (!targetName) {
+      return false;
+    }
+
+    await this.addBanRecord(targetName, null);
+
+    const pendingIps = new Set<string>();
+    const roomManager = this.ctx.get(() => RoomManager);
+    const rooms = roomManager.allRooms();
+    for (const room of rooms) {
+      const players = room.allPlayers;
+      for (const player of players) {
+        if (!player) {
+          continue;
+        }
+        const hitByName = player.name === targetName;
+        const hitByIp = !!(player.ip && pendingIps.has(player.ip));
+        if (!hitByName && !hitByIp) {
+          continue;
+        }
+
+        if (player.ip) {
+          pendingIps.add(player.ip);
+          await this.addBanRecord(targetName, player.ip);
+        }
+
+        await room.sendChat(
+          `${player.name} #{kicked_by_system}`,
+          ChatColor.RED,
+        );
+        await room.kick(player);
+      }
+    }
+
+    this.logger.info({ name: targetName }, 'Legacy ban applied');
+    return true;
+  }
+
+  private async findBanRecord(criteria: { name?: string; ip?: string }) {
+    const database = this.ctx.database;
+    if (!database) {
+      return null;
+    }
+    const repo = database.getRepository(LegacyBanEntity);
+    return repo.findOne({
+      where: criteria,
+    });
+  }
+
+  private async addBanRecord(name: string | null, ip: string | null) {
+    const database = this.ctx.database;
+    if (!database) {
+      return;
+    }
+    const repo = database.getRepository(LegacyBanEntity);
+    const existing = await repo.findOne({
+      where: {
+        name: name || null,
+        ip: ip || null,
+      },
+      withDeleted: true,
+    });
+    if (existing) {
+      if (existing.deleteTime) {
+        await repo.recover(existing);
+      }
+      return;
+    }
+    const row = repo.create({
+      name: name || null,
+      ip: ip || null,
+    });
+    await repo.save(row);
+  }
+}

src/legacy-api/legacy-ban.entity.ts

+import { BaseTimeEntity, BigintTransformer } from '../utility';
+import {
+  Column,
+  Entity,
+  Generated,
+  Index,
+  PrimaryColumn,
+  Unique,
+} from 'typeorm';
+
+@Entity('legacy_ban')
+@Unique(['ip', 'name'])
+export class LegacyBanEntity extends BaseTimeEntity {
+  @PrimaryColumn({
+    type: 'bigint',
+    unsigned: true,
+    transformer: new BigintTransformer(),
+  })
+  @Generated('increment')
+  id!: number;
+
+  @Index()
+  @Column({
+    type: 'varchar',
+    length: 64,
+    nullable: true,
+  })
+  ip!: string | null;
+
+  @Index()
+  @Column({
+    type: 'varchar',
+    length: 20,
+    nullable: true,
+  })
+  name!: string | null;
+}

src/legacy-api/legacy-deck.entity.ts

+import { BaseTimeEntity, BigintTransformer } from '../utility';
+import { Column, Entity, Generated, Index, PrimaryColumn } from 'typeorm';
+
+@Entity('legacy_deck')
+export class LegacyDeckEntity extends BaseTimeEntity {
+  @PrimaryColumn({
+    type: 'bigint',
+    unsigned: true,
+    transformer: new BigintTransformer(),
+  })
+  @Generated('increment')
+  id!: number;
+
+  @Index()
+  @Column({
+    type: 'varchar',
+    length: 128,
+  })
+  name!: string;
+
+  @Column({
+    type: 'text',
+  })
+  payload!: string;
+
+  @Column('smallint')
+  mainc!: number;
+
+  @Index()
+  @Column({
+    type: 'timestamp',
+  })
+  uploadTime!: Date;
+}

src/legacy-api/legacy-room-id-service.ts

+import { Context } from '../app';
+import { OnRoomCreate, OnRoomFinalize } from '../room';
+
+const ROOM_ID_PREFIX_LENGTH = 10;
+const ROOM_ID_BASE = 1_000_000;
+const ROOM_ID_MOD = 9_000_000;
+
+export class LegacyRoomIdService {
+  private logger = this.ctx.createLogger('LegacyRoomIdService');
+  private roomNameToRoomId = new Map<string, string>();
+  private roomIdToRoomName = new Map<string, string>();
+
+  constructor(private ctx: Context) {
+    this.ctx.middleware(OnRoomCreate, async (event, client, next) => {
+      this.bindRoom(event.room.name, event.room.identifier);
+      return next();
+    });
+    this.ctx.middleware(OnRoomFinalize, async (event, client, next) => {
+      this.releaseRoom(event.room.name);
+      return next();
+    });
+  }
+
+  getRoomIdString(identifier: string) {
+    return String(this.getRoomIdNumber(identifier));
+  }
+
+  findRoomNameByRoomId(roomIdText: string) {
+    const normalizedRoomId = this.normalizeRoomId(roomIdText);
+    if (!normalizedRoomId) {
+      return undefined;
+    }
+    return this.roomIdToRoomName.get(normalizedRoomId);
+  }
+
+  getRoomIdNumber(identifier: string) {
+    const prefix = String(identifier || '').slice(0, ROOM_ID_PREFIX_LENGTH);
+    let value = 0n;
+    for (const ch of prefix) {
+      value = value * 62n + BigInt(this.toBase62Digit(ch));
+    }
+    return Number(value % BigInt(ROOM_ID_MOD)) + ROOM_ID_BASE;
+  }
+
+  private toBase62Digit(ch: string) {
+    if (ch >= '0' && ch <= '9') {
+      return ch.charCodeAt(0) - 48;
+    }
+    if (ch >= 'A' && ch <= 'Z') {
+      return ch.charCodeAt(0) - 55;
+    }
+    if (ch >= 'a' && ch <= 'z') {
+      return ch.charCodeAt(0) - 61;
+    }
+    return 0;
+  }
+
+  private bindRoom(roomName: string, identifier: string) {
+    const roomId = this.getRoomIdString(identifier);
+    const occupiedRoomName = this.roomIdToRoomName.get(roomId);
+    if (occupiedRoomName && occupiedRoomName !== roomName) {
+      this.logger.warn(
+        {
+          roomId,
+          currentRoomName: occupiedRoomName,
+          nextRoomName: roomName,
+        },
+        'Legacy room id collision detected',
+      );
+    }
+    const previousRoomId = this.roomNameToRoomId.get(roomName);
+    if (previousRoomId && previousRoomId !== roomId) {
+      const linkedRoomName = this.roomIdToRoomName.get(previousRoomId);
+      if (linkedRoomName === roomName) {
+        this.roomIdToRoomName.delete(previousRoomId);
+      }
+    }
+    this.roomNameToRoomId.set(roomName, roomId);
+    this.roomIdToRoomName.set(roomId, roomName);
+  }
+
+  private releaseRoom(roomName: string) {
+    const roomId = this.roomNameToRoomId.get(roomName);
+    if (!roomId) {
+      return;
+    }
+    this.roomNameToRoomId.delete(roomName);
+    const linkedRoomName = this.roomIdToRoomName.get(roomId);
+    if (linkedRoomName === roomName) {
+      this.roomIdToRoomName.delete(roomId);
+    }
+  }
+
+  private normalizeRoomId(roomIdText: string) {
+    const text = String(roomIdText || '').trim();
+    if (!/^\d+$/.test(text)) {
+      return undefined;
+    }
+    const roomId = Number(text);
+    if (!Number.isSafeInteger(roomId)) {
+      return undefined;
+    }
+    if (roomId < ROOM_ID_BASE || roomId >= ROOM_ID_BASE + ROOM_ID_MOD) {
+      return undefined;
+    }
+    return String(roomId);
+  }
+}

src/legacy-api/legacy-stop-service.ts

+import { ChatColor, YGOProCtosJoinGame } from 'ygopro-msg-encode';
+import { Context } from '../app';
+import { LegacyApiRecordEntity } from './legacy-api-record.entity';
+import { LegacyApiService } from './legacy-api-service';
+
+const STOP_RECORD_KEY = 'stop';
+
+export class LegacyStopService {
+  private logger = this.ctx.createLogger('LegacyStopService');
+  private stopText?: string;
+
+  constructor(private ctx: Context) {
+    this.ctx.middleware(YGOProCtosJoinGame, async (msg, client, next) => {
+      if (!this.stopText) {
+        return next();
+      }
+      return client.die(this.stopText, ChatColor.RED);
+    });
+
+    this.ctx
+      .get(() => LegacyApiService)
+      .addApiMessageHandler('stop', 'stop', async (value) => {
+        const stop = await this.setStopText(value);
+        return ['stop ok', stop || false];
+      });
+  }
+
+  async init() {
+    const text = await this.loadStopTextFromDatabase();
+    this.stopText = text;
+    if (text) {
+      this.logger.warn(
+        { stop: text },
+        'Server stop mode restored from database',
+      );
+    }
+  }
+
+  getStopText() {
+    return this.stopText;
+  }
+
+  async setStopText(rawValue: string | boolean | null | undefined) {
+    const nextText = this.normalizeStopText(rawValue);
+    this.stopText = nextText || undefined;
+
+    const database = this.ctx.database;
+    if (!database) {
+      return this.stopText;
+    }
+
+    const repo = database.getRepository(LegacyApiRecordEntity);
+    await repo.delete({
+      key: STOP_RECORD_KEY,
+    });
+
+    if (!nextText) {
+      this.logger.info('Cleared stop mode');
+      return undefined;
+    }
+
+    const record = repo.create({
+      key: STOP_RECORD_KEY,
+      value: nextText,
+    });
+    await repo.save(record);
+    this.logger.info({ stop: nextText }, 'Set stop mode');
+    return nextText;
+  }
+
+  private async loadStopTextFromDatabase() {
+    const database = this.ctx.database;
+    if (!database) {
+      return undefined;
+    }
+    const repo = database.getRepository(LegacyApiRecordEntity);
+    const record = await repo.findOne({
+      where: {
+        key: STOP_RECORD_KEY,
+      },
+    });
+    const value = (record?.value || '').trim();
+    return value || undefined;
+  }
+
+  private normalizeStopText(rawValue: string | boolean | null | undefined) {
+    if (rawValue === false || rawValue == null) {
+      return '';
+    }
+    const text = String(rawValue).trim();
+    if (!text || text.toLowerCase() === 'false') {
+      return '';
+    }
+    return text;
+  }
+}

src/legacy-api/legacy-welcome-service.ts

+import { Context } from '../app';
+import { WelcomeConfigCheck } from '../feats';
+import { LegacyApiRecordEntity } from './legacy-api-record.entity';
+import { LegacyApiService } from './legacy-api-service';
+
+const WELCOME_RECORD_KEY = 'welcome';
+
+export class LegacyWelcomeService {
+  private logger = this.ctx.createLogger('LegacyWelcomeService');
+
+  constructor(private ctx: Context) {
+    this.ctx.middleware(WelcomeConfigCheck, async (event, client, next) => {
+      const dbWelcome = await this.getWelcomeFromDatabase();
+      if (dbWelcome) {
+        event.use(dbWelcome);
+      }
+      return next();
+    });
+
+    this.ctx
+      .get(() => LegacyApiService)
+      .addApiMessageHandler('getwelcome', 'change_settings', async () => {
+        const welcome = await this.getWelcomeText();
+        return ['get ok', welcome];
+      })
+      .addApiMessageHandler('welcome', 'change_settings', async (value) => {
+        const welcome = await this.setWelcomeText(value);
+        return ['welcome ok', welcome || ''];
+      });
+  }
+
+  async getWelcomeText() {
+    const dbWelcome = await this.getWelcomeFromDatabase();
+    if (dbWelcome) {
+      return dbWelcome;
+    }
+    return this.ctx.config.getString('WELCOME');
+  }
+
+  async setWelcomeText(rawValue: string | boolean | null | undefined) {
+    const valueText = this.normalizeWelcome(rawValue);
+    const database = this.ctx.database;
+    if (!database) {
+      return this.ctx.config.getString('WELCOME');
+    }
+
+    const repo = database.getRepository(LegacyApiRecordEntity);
+    await repo.delete({
+      key: WELCOME_RECORD_KEY,
+    });
+
+    if (!valueText) {
+      this.logger.info('Cleared legacy welcome override');
+      return this.ctx.config.getString('WELCOME');
+    }
+
+    const record = repo.create({
+      key: WELCOME_RECORD_KEY,
+      value: valueText,
+    });
+    await repo.save(record);
+    this.logger.info({ welcome: valueText }, 'Updated legacy welcome override');
+    return valueText;
+  }
+
+  private async getWelcomeFromDatabase() {
+    const database = this.ctx.database;
+    if (!database) {
+      return undefined;
+    }
+    const repo = database.getRepository(LegacyApiRecordEntity);
+    const record = await repo.findOne({
+      where: {
+        key: WELCOME_RECORD_KEY,
+      },
+    });
+    const text = (record?.value || '').trim();
+    return text || undefined;
+  }
+
+  private normalizeWelcome(rawValue: string | boolean | null | undefined) {
+    if (rawValue === false || rawValue == null) {
+      return '';
+    }
+    const valueText = String(rawValue).trim();
+    if (!valueText || valueText.toLowerCase() === 'false') {
+      return '';
+    }
+    return valueText;
+  }
+}

src/legacy-api/utility/deck-name-match.ts

+export function deckNameMatch(deckName: string, playerName: string) {
+  if (
+    deckName === playerName ||
+    deckName === `${playerName}.ydk` ||
+    deckName === `${playerName}.ydk.ydk`
+  ) {
+    return true;
+  }
+  const parsedDeckName = deckName.match(
+    /^([^\+ \uff0b]+)[\+ \uff0b](.+?)(\.ydk){0,2}$/,
+  );
+  return !!(
+    parsedDeckName &&
+    (playerName === parsedDeckName[1] || playerName === parsedDeckName[2])
+  );
+}

src/legacy-api/utility/deck-name-query.ts

+const DELIMITER_CLASS = '[+ \uFF0B]';
+const NO_DELIMITER_CLASS = '[^+ \uFF0B]';
+
+function escapeRegex(value: string) {
+  return value.replace(/[\\^$.*+?()[\]{}|]/g, '\\$&');
+}
+
+export function getDeckNameExactCandidates(playerName: string) {
+  return [playerName, `${playerName}.ydk`, `${playerName}.ydk.ydk`];
+}
+
+export function getDeckNameRegexCandidates(playerName: string) {
+  const escapedPlayerName = escapeRegex(playerName);
+  return {
+    firstPlayerRegex: `^${escapedPlayerName}${DELIMITER_CLASS}.+(\\.ydk){0,2}$`,
+    secondPlayerRegex: `^${NO_DELIMITER_CLASS}+${DELIMITER_CLASS}${escapedPlayerName}(\\.ydk){0,2}$`,
+  };
+}

src/room/duel-record.ts

@@ -24,7 +24,7 @@ export class DuelRecord {
   messages: YGOProMsgBase[] = [];
 
   toSwappedPlayers() {
-    if (!this.isSwapped) { 
+    if (!this.isSwapped) {
       return [...this.players];
     }
     const swappedPlayers = [...this.players];

src/room/room-manager.ts

@@ -4,7 +4,7 @@ import BetterLock from 'better-lock';
 import { HostInfo } from 'ygopro-msg-encode';
 
 declare module './room' {
-  export interface Room { 
+  export interface Room {
     native?: boolean;
   }
 }

src/room/room.ts

@@ -1872,12 +1872,17 @@ export class Room {
         'name',
         'hostinfo',
         'duelStage',
+        'turnCount',
         'createTime',
       ]),
       watcherCount: this.watchers.size,
       players: this.playingPlayers.map((p) => ({
         ...pick(p, ['name', 'pos', 'ip']),
         deck: p.deck?.toYdkeURL(),
+        score:
+          this.getDuelPos(p) >= 0 && this.getDuelPos(p) <= 1
+            ? this.score[this.getDuelPos(p) as 0 | 1]
+            : undefined,
         lp: fieldInfo?.[this.getIngameDuelPos(p)]?.lp,
         cardCount: fieldInfo?.[this.getIngameDuelPos(p)]?.cardCount,
       })),

src/services/koa-service.ts

+import Koa from 'koa';
+import Router from '@koa/router';
+import * as ipaddr from 'ipaddr.js';
+import { IncomingMessage, Server as HttpServer, createServer } from 'node:http';
+import { createServer as createHttpsServer } from 'node:https';
+import { SSLFinder } from './ssl-finder';
+import { AppContext } from 'nfkit';
+import { ConfigService } from './config';
+import { Logger } from './logger';
+
+type ProxyRange = [ipaddr.IPv4 | ipaddr.IPv6, number];
+
+export class KoaService {
+  koa = new Koa();
+  router = new Router();
+
+  private config = this.ctx.get(() => ConfigService).config;
+  private logger = this.ctx.get(() => Logger).createLogger('KoaService');
+  private server?: HttpServer;
+  private trustedProxies: ProxyRange[] = [];
+
+  constructor(private ctx: AppContext) {
+    this.initTrustedProxies();
+
+    this.koa.use(async (ctx, next) => {
+      ctx.set('Access-Control-Allow-Origin', '*');
+      ctx.set('Access-Control-Allow-Private-Network', 'true');
+      ctx.set(
+        'Vary',
+        'Origin, Access-Control-Request-Headers, Access-Control-Request-Method',
+      );
+      if ((ctx.method || '').toUpperCase() === 'OPTIONS') {
+        const requestHeaders =
+          ctx.request.headers['access-control-request-headers'];
+        const allowHeaders = Array.isArray(requestHeaders)
+          ? requestHeaders.join(', ')
+          : requestHeaders || '*';
+        ctx.status = 204;
+        ctx.set('Access-Control-Allow-Methods', 'GET,POST,OPTIONS');
+        ctx.set('Access-Control-Allow-Headers', allowHeaders);
+        ctx.set('Access-Control-Max-Age', '86400');
+        return;
+      }
+      return next();
+    });
+
+    this.koa.use(async (ctx, next) => {
+      const req = ctx.req as IncomingMessage;
+      const physicalIp = req.socket.remoteAddress || '';
+      const xffRaw = ctx.request.headers['x-forwarded-for'];
+      const xff = Array.isArray(xffRaw) ? xffRaw[0] : xffRaw;
+      ctx.state.realIp = this.getRealIp(physicalIp, xff);
+      return next();
+    });
+
+    this.koa.use(async (ctx, next) => {
+      await next();
+
+      if (ctx.state.disableJsonp) {
+        return;
+      }
+      const callback = String(ctx.query.callback || '').trim();
+      if (!callback || ctx.body == null) {
+        return;
+      }
+
+      if (
+        Buffer.isBuffer(ctx.body) ||
+        ctx.body instanceof Uint8Array ||
+        typeof (ctx.body as any).pipe === 'function'
+      ) {
+        return;
+      }
+
+      const payload = JSON.stringify(ctx.body);
+      ctx.type = 'application/javascript; charset=utf-8';
+      // Keep srvpro-dash compatibility: some old callbacks read global `data`.
+      ctx.body = `window.data=${payload};${callback}(window.data);`;
+    });
+
+    this.koa.use(this.router.routes());
+    this.koa.use(this.router.allowedMethods());
+  }
+
+  async init() {
+    const port = this.config.getInt('API_PORT');
+    if (!port) {
+      this.logger.info(
+        'API_PORT not configured, Legacy API server not started',
+      );
+      return;
+    }
+
+    const host =
+      this.config.getString('API_HOST') || this.config.getString('HOST');
+
+    const sslOptions = this.ctx.get(() => SSLFinder).findSSL();
+    if (sslOptions) {
+      this.server = createHttpsServer(sslOptions, this.koa.callback());
+      this.logger.info('SSL configuration found, starting HTTPS Legacy API');
+    } else {
+      this.server = createServer(this.koa.callback());
+      this.logger.info('No SSL configuration, starting HTTP Legacy API');
+    }
+
+    await new Promise<void>((resolve, reject) => {
+      this.server!.listen(port, host, () => {
+        this.logger.info(
+          {
+            host,
+            port,
+            secure: !!sslOptions,
+            trustedProxyCount: this.trustedProxies.length,
+          },
+          'Legacy API server listening',
+        );
+        resolve();
+      });
+      this.server!.on('error', reject);
+    });
+  }
+
+  async stop() {
+    if (!this.server) {
+      return;
+    }
+    await new Promise<void>((resolve) => {
+      this.server!.close(() => {
+        this.logger.info('Legacy API server closed');
+        resolve();
+      });
+    });
+  }
+
+  private initTrustedProxies() {
+    const proxies = this.config.getStringArray('TRUSTED_PROXIES');
+    for (const trusted of proxies) {
+      try {
+        this.trustedProxies.push(ipaddr.parseCIDR(trusted));
+      } catch (e: any) {
+        this.logger.warn(
+          { trusted, err: e.message },
+          'Failed to parse trusted proxy for KoaService',
+        );
+      }
+    }
+  }
+
+  private isTrustedProxy(ip: string): boolean {
+    try {
+      const normalized = ip.startsWith('::ffff:') ? ip.slice(7) : ip;
+      const addr = ipaddr.parse(normalized);
+      return this.trustedProxies.some(([range, mask]) =>
+        addr.match(range, mask),
+      );
+    } catch {
+      return false;
+    }
+  }
+
+  private toIpv6(ip: string): string {
+    if (/^(\d{1,3}\.){3}\d{1,3}$/.test(ip)) {
+      return `::ffff:${ip}`;
+    }
+    return ip;
+  }
+
+  private getRealIp(physicalIp: string, xffIp?: string): string {
+    if (!xffIp || xffIp === physicalIp) {
+      return this.toIpv6(physicalIp);
+    }
+    if (this.isTrustedProxy(physicalIp)) {
+      return this.toIpv6(xffIp.split(',')[0].trim());
+    }
+    return this.toIpv6(physicalIp);
+  }
+}

src/services/legacy-api-auth-service.ts

+import { AppContext } from 'nfkit';
+import { FileResourceService } from '../file-resource';
+import { Logger } from './logger';
+
+type PermissionSet = Record<string, boolean>;
+
+type UserPermissions = string | PermissionSet;
+
+type UserEntry = {
+  password: string;
+  enabled: boolean;
+  permissions: UserPermissions;
+  [key: string]: unknown;
+};
+
+type UsersFile = {
+  file?: string;
+  permission_examples: Record<string, PermissionSet>;
+  users: Record<string, UserEntry>;
+};
+
+const EMPTY_USERS_FILE: UsersFile = {
+  permission_examples: {},
+  users: {},
+};
+
+export class LegacyApiAuthService {
+  private logger = this.ctx
+    .get(() => Logger)
+    .createLogger('LegacyApiAuthService');
+  private fileResource = this.ctx.get(() => FileResourceService);
+
+  constructor(private ctx: AppContext) {}
+
+  async auth(
+    name: string,
+    pass: string,
+    permissionRequired: string,
+    action = 'unknown',
+  ) {
+    const usersData = await this.fileResource.getDataOrEmptyAsync(
+      'users',
+      EMPTY_USERS_FILE,
+      {
+        forceRead: true,
+      },
+    );
+
+    const user = usersData.users[name];
+    if (!user) {
+      this.logger.info(
+        {
+          user: name,
+          permissionRequired,
+          action,
+          result: 'unknown_user',
+        },
+        'Legacy API auth',
+      );
+      return false;
+    }
+
+    if (user.password !== pass) {
+      this.logger.info(
+        {
+          user: name,
+          permissionRequired,
+          action,
+          result: 'bad_password',
+        },
+        'Legacy API auth',
+      );
+      return false;
+    }
+
+    if (!user.enabled) {
+      this.logger.info(
+        {
+          user: name,
+          permissionRequired,
+          action,
+          result: 'disabled_user',
+        },
+        'Legacy API auth',
+      );
+      return false;
+    }
+
+    const permission = this.resolvePermissionSet(usersData, user.permissions);
+    const allowed = !!permission?.[permissionRequired];
+    this.logger.info(
+      {
+        user: name,
+        permissionRequired,
+        action,
+        result: allowed ? 'ok' : 'permission_denied',
+      },
+      'Legacy API auth',
+    );
+    return allowed;
+  }
+
+  private resolvePermissionSet(
+    usersData: UsersFile,
+    permissions: UserPermissions,
+  ): PermissionSet | undefined {
+    if (typeof permissions === 'string') {
+      return usersData.permission_examples[permissions];
+    }
+    if (permissions && typeof permissions === 'object') {
+      return permissions;
+    }
+    return undefined;
+  }
+}

src/client/ssl-finder.ts → src/services/ssl-finder.ts

-import { Context } from '../app';
 import { TlsOptions } from 'node:tls';
 import fs from 'node:fs';
 import path from 'node:path';
@@ -9,6 +8,9 @@ import {
   timingSafeEqual,
   KeyObject,
 } from 'node:crypto';
+import { AppContext } from 'nfkit';
+import { ConfigService } from './config';
+import { Logger } from './logger';
 
 type LoadedCandidate = {
   certPath: string;
@@ -19,13 +21,14 @@ type LoadedCandidate = {
 };
 
 export class SSLFinder {
-  constructor(private ctx: Context) {}
-  private enableSSL = this.ctx.config.getBoolean('ENABLE_SSL');
-  private sslPath = this.ctx.config.getString('SSL_PATH');
-  private sslKey = this.ctx.config.getString('SSL_KEY');
-  private sslCert = this.ctx.config.getString('SSL_CERT');
+  constructor(private ctx: AppContext) {}
+  private config = this.ctx.get(() => ConfigService).config;
+  private enableSSL = this.config.getBoolean('ENABLE_SSL');
+  private sslPath = this.config.getString('SSL_PATH');
+  private sslKey = this.config.getString('SSL_KEY');
+  private sslCert = this.config.getString('SSL_CERT');
 
-  private logger = this.ctx.createLogger('SSLFinder');
+  private logger = this.ctx.get(() => Logger).createLogger('SSLFinder');
 
   private noSSL() {
     if (this.sslPath || this.sslKey || this.sslCert) {
@@ -41,11 +44,9 @@ export class SSLFinder {
       return undefined;
     }
 
-    // 1) 优先 SSL_CERT + SSL_KEY
     const explicit = this.tryExplicit(this.sslCert, this.sslKey);
     if (explicit) return { cert: explicit.certBuf, key: explicit.keyBuf };
 
-    // 2) 其次 sslPath：递归找 fullchain.pem + 同目录 privkey.pem，排除过期/不匹配；选有效期最长
     const best = this.findBestFromPath(this.sslPath);
     if (!best) return this.noSSL();
 
@@ -116,7 +117,6 @@ export class SSLFinder {
     const now = Date.now();
 
     for (const fullchainPath of this.walkFindByName(baseDir, 'fullchain.pem')) {
-      // 先读 cert（一次），不合格就别读 key
       const certBuf = this.readFileBuffer(fullchainPath);
       if (!certBuf) continue;
 
@@ -171,7 +171,6 @@ export class SSLFinder {
   private parseLeafCertFromBuffer(
     certBuf: Buffer,
   ): { x509: X509Certificate; validToMs: number } | undefined {
-    // fullchain.pem / cert.pem 里通常第一个 CERT block 是 leaf
     const pem = certBuf.toString('utf8');
     const firstCertPem = this.extractFirstPemCertificate(pem);
     if (!firstCertPem) return undefined;
@@ -199,16 +198,11 @@ export class SSLFinder {
     keyPathForLog: string,
   ): boolean {
     try {
-      // cert 公钥
       const certPub = x509.publicKey;
-
-      // private key -> derive public key
       const priv = createPrivateKey(keyBuf);
       const derivedPub = createPublicKey(priv);
-
       return this.publicKeysEqual(certPub, derivedPub);
     } catch (err: any) {
-      // 这里常见是：私钥被 passphrase 加密 / 格式不对
       this.logger.warn(
         { keyPath: keyPathForLog, err: err?.message ?? String(err) },
         'Failed to parse private key for match check; treating as mismatch',
@@ -218,7 +212,6 @@ export class SSLFinder {
   }
 
   private publicKeysEqual(a: KeyObject, b: KeyObject): boolean {
-    // 统一导出成 spki der 来对比
     const aDer = a.export({ type: 'spki', format: 'der' }) as Buffer;
     const bDer = b.export({ type: 'spki', format: 'der' }) as Buffer;
 

src/services/typeorm.ts

@@ -4,6 +4,9 @@ import { ConfigService } from './config';
 import { Logger } from './logger';
 import { RandomDuelScore } from '../feats/random-duel';
 import { DuelRecordEntity, DuelRecordPlayer } from '../feats/cloud-replay';
+import { LegacyApiRecordEntity } from '../legacy-api/legacy-api-record.entity';
+import { LegacyBanEntity } from '../legacy-api/legacy-ban.entity';
+import { LegacyDeckEntity } from '../legacy-api/legacy-deck.entity';
 
 export class TypeormLoader {
   constructor(private ctx: AppContext) {}
@@ -32,6 +35,7 @@ export const TypeormFactory = async (ctx: AppContext) => {
   const password = config.getString('DB_PASS');
   const database = config.getString('DB_NAME');
   const synchronize = !config.getBoolean('DB_NO_INIT');
+  
 
   const dataSource = new DataSource({
     type: 'postgres',
@@ -41,7 +45,14 @@ export const TypeormFactory = async (ctx: AppContext) => {
     password,
     database,
     synchronize,
-    entities: [RandomDuelScore, DuelRecordEntity, DuelRecordPlayer],
+    entities: [
+      RandomDuelScore,
+      DuelRecordEntity,
+      DuelRecordPlayer,
+      LegacyApiRecordEntity,
+      LegacyBanEntity,
+      LegacyDeckEntity,
+    ],
   });
 
   try {

src/feats/cloud-replay/bigint-transformer.ts → src/utility/bigint-transformer.ts

@@ -5,7 +5,11 @@ export class BigintTransformer implements ValueTransformer {
     if (dbValue == null) {
       return dbValue;
     }
-    return Number.parseInt(String(dbValue), 10);
+    const numberValue = Number.parseInt(String(dbValue), 10);
+    if (!Number.isFinite(numberValue)) {
+      return null;
+    }
+    return numberValue;
   }
 
   to(entityValue: unknown) {

src/utility/index.ts

 export * from './panel-pagination';
 export * from './base-time.entity';
+export * from './bigint-transformer';