opt: isolate parse danmaku & feat: grpc account (#1785)

* opt: isolate parse danmaku

* feat: grpc account

lib/grpc/dm.dart

@@ -18,6 +18,7 @@ abstract final class DmGrpc {
         type: type,
       ),
       DmSegMobileReply.fromBuffer,
+      isolate: true,
     );
   }
 }

lib/grpc/grpc_req.dart

@@ -1,120 +1,19 @@
 import 'dart:convert';
 import 'dart:typed_data';
 
-import 'package:PiliPlus/common/constants.dart';
-import 'package:PiliPlus/grpc/bilibili/metadata.pb.dart';
-import 'package:PiliPlus/grpc/bilibili/metadata/device.pb.dart';
-import 'package:PiliPlus/grpc/bilibili/metadata/fawkes.pb.dart';
-import 'package:PiliPlus/grpc/bilibili/metadata/locale.pb.dart';
-import 'package:PiliPlus/grpc/bilibili/metadata/network.pb.dart' as network;
 import 'package:PiliPlus/grpc/bilibili/rpc.pb.dart';
 import 'package:PiliPlus/http/constants.dart';
 import 'package:PiliPlus/http/init.dart';
 import 'package:PiliPlus/http/loading_state.dart';
-import 'package:PiliPlus/utils/accounts.dart';
-import 'package:PiliPlus/utils/id_utils.dart';
-import 'package:PiliPlus/utils/login_utils.dart';
-import 'package:PiliPlus/utils/utils.dart';
 import 'package:archive/archive.dart';
 import 'package:dio/dio.dart';
-import 'package:flutter/foundation.dart' show kDebugMode;
+import 'package:flutter/foundation.dart' show kDebugMode, compute;
 import 'package:protobuf/protobuf.dart' show GeneratedMessage;
 
 abstract final class GrpcReq {
-  static String? _accessKey = Accounts.main.accessKey;
+  static const _isolateSize = 256 * 1024;
-  static const _build = 2001100;
-  static const _versionName = '2.0.1';
-  static const _biliChannel = 'master';
-  static const _mobiApp = 'android_hd';
-  static const _device = 'android';
 
-  static final _buvid = LoginUtils.buvid;
+  static final options = Options(responseType: ResponseType.bytes);
-  static final _traceId = IdUtils.genTraceId();
-  static final _sessionId = Utils.generateRandomString(8);
-
-  static void updateHeaders(String? accessKey) {
-    _accessKey = accessKey;
-    if (_accessKey != null) {
-      headers['authorization'] = 'identify_v1 $_accessKey';
-    } else {
-      headers.remove('authorization');
-    }
-    headers['x-bili-metadata-bin'] = base64Encode(
-      Metadata(
-        accessKey: _accessKey ?? '',
-        mobiApp: _mobiApp,
-        device: _device,
-        build: _build,
-        channel: _biliChannel,
-        buvid: _buvid,
-        platform: _device,
-      ).writeToBuffer(),
-    );
-  }
-
-  static final Map<String, String> headers = {
-    Headers.contentTypeHeader: 'application/grpc',
-    'grpc-encoding': 'gzip',
-    'gzip-accept-encoding': 'gzip,identity',
-    'user-agent': Constants.userAgent,
-    'x-bili-gaia-vtoken': '',
-    'x-bili-aurora-zone': '',
-    'x-bili-trace-id': _traceId,
-    if (_accessKey != null) 'authorization': 'identify_v1 $_accessKey',
-    'buvid': _buvid,
-    'bili-http-engine': 'cronet',
-    'te': 'trailers',
-    'x-bili-fawkes-req-bin': base64Encode(
-      FawkesReq(
-        appkey: _mobiApp,
-        env: 'prod',
-        sessionId: _sessionId,
-      ).writeToBuffer(),
-    ),
-    'x-bili-metadata-bin': base64Encode(
-      Metadata(
-        accessKey: _accessKey ?? '',
-        mobiApp: _mobiApp,
-        device: _device,
-        build: _build,
-        channel: _biliChannel,
-        buvid: _buvid,
-        platform: _device,
-      ).writeToBuffer(),
-    ),
-    'x-bili-device-bin': base64Encode(
-      Device(
-        appId: 5,
-        build: _build,
-        buvid: _buvid,
-        mobiApp: _mobiApp,
-        platform: _device,
-        channel: _biliChannel,
-        brand: _device,
-        model: _device,
-        osver: '15',
-        versionName: _versionName,
-      ).writeToBuffer(),
-    ),
-    'x-bili-network-bin': base64Encode(
-      network.Network(
-        type: network.NetworkType.WIFI,
-      ).writeToBuffer(),
-    ),
-    'x-bili-locale-bin': base64Encode(
-      Locale(
-        cLocale: LocaleIds(language: 'zh', region: 'CN', script: 'Hans'),
-        sLocale: LocaleIds(language: 'zh', region: 'CN', script: 'Hans'),
-        timezone: 'Asia/Shanghai',
-      ).writeToBuffer(),
-    ),
-    'x-bili-exps-bin': '',
-  };
-
-  static final Options options = Options(
-    headers: headers,
-    responseType: ResponseType.bytes,
-  );
 
   static Uint8List compressProtobuf(Uint8List proto) {
     proto = const GZipEncoder().encodeBytes(proto);
@@ -136,11 +35,22 @@ abstract final class GrpcReq {
     }
   }
 
+  static LoadingState<T> _parse<T>((Uint8List, T Function(Uint8List)) args) {
+    try {
+      final data = decompressProtobuf(args.$1);
+      final grpcResponse = args.$2(data);
+      return Success(grpcResponse);
+    } catch (e) {
+      return Error(e.toString());
+    }
+  }
+
   static Future<LoadingState<T>> request<T>(
     String url,
     GeneratedMessage request,
-    T Function(Uint8List) grpcParser,
+    T Function(Uint8List) grpcParser, {
-  ) async {
+    bool isolate = false,
+  }) async {
     final response = await Request().post<Uint8List>(
       HttpString.appBaseUrl + url,
       data: compressProtobuf(request.writeToBuffer()),
@@ -152,13 +62,13 @@ abstract final class GrpcReq {
     }
 
     if (response.headers.value('Grpc-Status') == '0') {
-      try {
+      final data = response.data;
-        Uint8List data = response.data;
+      if (data is Uint8List) {
-        data = decompressProtobuf(data);
+        return isolate && data.length > _isolateSize
-        final grpcResponse = grpcParser(data);
+            ? compute(_parse, (data, grpcParser))
-        return Success(grpcResponse);
+            : _parse((data, grpcParser));
-      } catch (e) {
+      } else {
-        return Error(e.toString());
+        return Error('grpc: ${data.runtimeType} is not Uint8List');
       }
     } else {
       try {

lib/pages/setting/models/privacy_settings.dart

@@ -2,7 +2,7 @@ import 'package:PiliPlus/models/common/account_type.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
 import 'package:PiliPlus/pages/setting/models/model.dart';
 import 'package:PiliPlus/utils/accounts.dart';
-import 'package:PiliPlus/utils/accounts/account_manager/account_mgr.dart';
+import 'package:PiliPlus/utils/accounts/api_type.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
@@ -61,7 +61,7 @@ Widget _getAccountDetail(BuildContext context) {
   final slivers = <Widget>[];
   final theme = TextTheme.of(context);
   for (var i in AccountType.values) {
-    final url = AccountManager.apiTypeSet[i];
+    final url = ApiType.apiTypeSet[i];
     if (url == null) continue;
 
     slivers

lib/utils/accounts/account.dart

@@ -1,6 +1,7 @@
 import 'package:PiliPlus/common/constants.dart';
 import 'package:PiliPlus/models/common/account_type.dart';
 import 'package:PiliPlus/utils/accounts.dart';
+import 'package:PiliPlus/utils/accounts/grpc_headers.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
 import 'package:cookie_jar/cookie_jar.dart';
 import 'package:hive/hive.dart';
@@ -26,6 +27,8 @@ sealed class Account {
 
   Map<String, String> get headers => throw UnimplementedError();
 
+  Map<String, String> get grpcHeaders => throw UnimplementedError();
+
   bool get isLogin => throw UnimplementedError();
 
   int get mid => throw UnimplementedError();
@@ -65,6 +68,11 @@ class LoginAccount extends Account {
     'x-bili-aurora-eid': IdUtils.genAuroraEid(mid),
   };
 
+  @override
+  late final Map<String, String> grpcHeaders = GrpcHeaders.newHeaders(
+    accessKey,
+  );
+
   @override
   late final String csrf =
       cookieJar.domainCookies['bilibili.com']!['/']!['bili_jct']!.cookie.value;
@@ -140,12 +148,17 @@ class AnonymousAccount extends Account {
   @override
   final Map<String, String> headers = Constants.baseHeaders;
 
+  @override
+  final Map<String, String> grpcHeaders = GrpcHeaders.newHeaders();
+
   @override
   bool activated = false;
 
   @override
-  Future<void> delete() =>
+  Future<void> delete() {
-      cookieJar.deleteAll().whenComplete(cookieJar.setBuvid3);
+    grpcHeaders['x-bili-fawkes-req-bin'] = GrpcHeaders.fawkes;
+    return cookieJar.deleteAll().whenComplete(cookieJar.setBuvid3);
+  }
 
   static final _instance = AnonymousAccount._();
 

lib/utils/accounts/account_manager/account_mgr.dart

@@ -7,6 +7,7 @@ import 'package:PiliPlus/http/constants.dart';
 import 'package:PiliPlus/models/common/account_type.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/accounts/account.dart';
+import 'package:PiliPlus/utils/accounts/api_type.dart';
 import 'package:PiliPlus/utils/app_sign.dart';
 import 'package:PiliPlus/utils/extension/string_ext.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
@@ -20,115 +21,6 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 final _setCookieReg = RegExp('(?<=)(,)(?=[^;]+?=)');
 
 class AccountManager extends Interceptor {
-  static const Map<AccountType, Set<String>> apiTypeSet = {
-    AccountType.heartbeat: {
-      Api.videoIntro,
-      Api.replyList,
-      Api.replyReplyList,
-
-      // history
-      Api.heartBeat,
-      Api.historyReport,
-      Api.roomEntryAction,
-      Api.liveLikeReport,
-      Api.mediaListHistory,
-      // Api.historyList,
-      // Api.pauseHistory,
-      // Api.clearHistory,
-      // Api.delHistory,
-      // Api.searchHistory,
-      // Api.historyStatus,
-      // progress
-      Api.pgcInfo,
-      Api.pugvInfo,
-
-      Api.ab2c,
-      Api.liveRoomInfo,
-      Api.liveRoomInfoH5,
-      Api.onlineTotal,
-      Api.dynamicDetail,
-      Api.aiConclusion,
-      Api.getSeasonDetailApi,
-      Api.liveRoomDmToken,
-      Api.liveRoomDmPrefetch,
-      Api.superChatMsg,
-      Api.searchByType,
-      Api.dynSearch,
-      Api.searchArchive,
-
-      // Api.memberInfo,
-      // Api.bgmDetail,
-      // Api.space,
-      // Api.spaceAudio,
-      // Api.spaceComic,
-      // Api.spaceArchive,
-      // Api.spaceChargingArchive,
-      // Api.spaceSeason,
-      // Api.spaceSeries,
-      // Api.spaceBangumi,
-      // Api.spaceOpus,
-      // Api.spaceFav,
-      // Api.seasonSeries,
-      // Api.matchInfo,
-      // Api.articleList,
-      // Api.opusDetail,
-      // Api.articleView,
-      // Api.articleInfo,
-    },
-    AccountType.recommend: {
-      Api.recommendListWeb,
-      Api.recommendListApp,
-      Api.feedDislike,
-      Api.feedDislikeCancel,
-      Api.hotList,
-      Api.relatedList,
-      Api.hotSearchList, // 不同账号搜索结果可能不一样
-      Api.searchDefault,
-      Api.searchSuggest,
-      Api.liveList,
-      Api.searchTrending,
-      Api.searchRecommend,
-      Api.getRankApi,
-      Api.pgcRank,
-      Api.pgcSeasonRank,
-      Api.pgcIndexResult,
-      Api.popularSeriesOne,
-      Api.popularSeriesList,
-      Api.popularPrecious,
-      Api.liveAreaList,
-      Api.liveFeedIndex,
-      Api.liveSecondList,
-      Api.liveRoomAreaList,
-      Api.liveSearch,
-      Api.bgmRecommend,
-      Api.dynTopicRcmd,
-      Api.topicFeed,
-      Api.topicTop,
-    },
-    // progress
-    AccountType.video: {
-      Api.ugcUrl,
-      Api.pgcUrl,
-      Api.pugvUrl,
-      Api.tvPlayUrl,
-    },
-  };
-
-  static const loginApi = {
-    Api.getTVCode,
-    Api.qrcodePoll,
-    Api.getCaptcha,
-    Api.getWebKey,
-    Api.appSmsCode,
-    Api.loginByPwdApi,
-    Api.logInByAppSms,
-    Api.safeCenterGetInfo,
-    Api.preCapture,
-    Api.safeCenterSmsCode,
-    Api.safeCenterSmsVerify,
-    Api.oauth2AccessToken,
-  };
-
   AccountManager();
 
   String blockServer = Pref.blockServer;
@@ -164,29 +56,31 @@ class AccountManager extends Interceptor {
       );
     }
 
+    final isApp = path.startsWith(HttpString.appBaseUrl);
+
+    if (isApp && options.responseType == ResponseType.bytes) {
+      options.headers.addAll(account.grpcHeaders);
+      return handler.next(options);
+    }
+
     options.headers
       ..addAll(account.headers)
       ..['referer'] ??= HttpString.baseUrl;
 
     // app端不需要管理cookie
-    if (path.startsWith(HttpString.appBaseUrl)) {
+    if (isApp) {
       // if (kDebugMode) debugPrint('is app: ${options.path}');
-      // bytes是grpc响应
+      final dataPtr = (options.method == 'POST' && options.data is Map
-      if (options.responseType != ResponseType.bytes) {
+          ? (options.data as Map).cast<String, dynamic>()
-        final dataPtr =
+          : options.queryParameters);
-            (options.method == 'POST' && options.data is Map
+      if (dataPtr.isNotEmpty) {
-                    ? options.data as Map
+        if (!account.accessKey.isNullOrEmpty) {
-                    : options.queryParameters)
+          dataPtr['access_key'] = account.accessKey!;
-                .cast<String, dynamic>();
-        if (dataPtr.isNotEmpty) {
-          if (!account.accessKey.isNullOrEmpty) {
-            dataPtr['access_key'] = account.accessKey!;
-          }
-          dataPtr['ts'] ??= (DateTime.now().millisecondsSinceEpoch ~/ 1000)
-              .toString();
-          AppSign.appSign(dataPtr);
-          // if (kDebugMode) debugPrint(dataPtr.toString());
         }
+        dataPtr['ts'] ??= (DateTime.now().millisecondsSinceEpoch ~/ 1000)
+            .toString();
+        AppSign.appSign(dataPtr);
+        // if (kDebugMode) debugPrint(dataPtr.toString());
       }
       return handler.next(options);
     } else {
@@ -222,9 +116,9 @@ class AccountManager extends Interceptor {
   void onResponse(Response response, ResponseInterceptorHandler handler) {
     final options = response.requestOptions;
     final path = options.path;
-    if (path.startsWith(HttpString.appBaseUrl) ||
+    if (options.extra['account'] is NoAccount ||
-        _skipCookie(path) ||
+        path.startsWith(HttpString.appBaseUrl) ||
-        options.extra['account'] is NoAccount) {
+        _skipCookie(path)) {
       return handler.next(response);
     } else {
       final future = _saveCookies(
@@ -309,7 +203,7 @@ class AccountManager extends Interceptor {
         .map(Cookie.fromSetCookieValue)
         .toList();
     final statusCode = response.statusCode ?? 0;
-    final locations = response.headers[HttpHeaders.locationHeader] ?? [];
+    final locations = response.headers[HttpHeaders.locationHeader] ?? const [];
     final isRedirectRequest = statusCode >= 300 && statusCode < 400;
     final originalUri = response.requestOptions.uri;
     final realUri = originalUri.resolveUri(response.realUri);
@@ -335,11 +229,11 @@ class AccountManager extends Interceptor {
         path.contains('biliimg.com');
   }
 
-  Account _findAccount(String path) => loginApi.contains(path)
+  Account _findAccount(String path) => ApiType.loginApi.contains(path)
       ? AnonymousAccount()
       : Accounts.get(
           AccountType.values.firstWhere(
-            (i) => apiTypeSet[i]?.contains(path) == true,
+            (i) => ApiType.apiTypeSet[i]?.contains(path) == true,
             orElse: () => AccountType.main,
           ),
         );

lib/utils/accounts/api_type.dart

@@ -0,0 +1,114 @@
+import 'package:PiliPlus/http/api.dart';
+import 'package:PiliPlus/models/common/account_type.dart';
+
+abstract final class ApiType {
+  // TODO: grpc api type
+  static const Map<AccountType, Set<String>> apiTypeSet = {
+    AccountType.heartbeat: {
+      Api.videoIntro,
+      Api.replyList,
+      Api.replyReplyList,
+
+      // history
+      Api.heartBeat,
+      Api.historyReport,
+      Api.roomEntryAction,
+      Api.liveLikeReport,
+      Api.mediaListHistory,
+      // Api.historyList,
+      // Api.pauseHistory,
+      // Api.clearHistory,
+      // Api.delHistory,
+      // Api.searchHistory,
+      // Api.historyStatus,
+      // progress
+      Api.pgcInfo,
+      Api.pugvInfo,
+
+      Api.ab2c,
+      Api.liveRoomInfo,
+      Api.liveRoomInfoH5,
+      Api.onlineTotal,
+      Api.dynamicDetail,
+      Api.aiConclusion,
+      Api.getSeasonDetailApi,
+      Api.liveRoomDmToken,
+      Api.liveRoomDmPrefetch,
+      Api.superChatMsg,
+      Api.searchByType,
+      Api.dynSearch,
+      Api.searchArchive,
+
+      // Api.memberInfo,
+      // Api.bgmDetail,
+      // Api.space,
+      // Api.spaceAudio,
+      // Api.spaceComic,
+      // Api.spaceArchive,
+      // Api.spaceChargingArchive,
+      // Api.spaceSeason,
+      // Api.spaceSeries,
+      // Api.spaceBangumi,
+      // Api.spaceOpus,
+      // Api.spaceFav,
+      // Api.seasonSeries,
+      // Api.matchInfo,
+      // Api.articleList,
+      // Api.opusDetail,
+      // Api.articleView,
+      // Api.articleInfo,
+    },
+    AccountType.recommend: {
+      Api.recommendListWeb,
+      Api.recommendListApp,
+      Api.feedDislike,
+      Api.feedDislikeCancel,
+      Api.hotList,
+      Api.relatedList,
+      Api.hotSearchList, // 不同账号搜索结果可能不一样
+      Api.searchDefault,
+      Api.searchSuggest,
+      Api.liveList,
+      Api.searchTrending,
+      Api.searchRecommend,
+      Api.getRankApi,
+      Api.pgcRank,
+      Api.pgcSeasonRank,
+      Api.pgcIndexResult,
+      Api.popularSeriesOne,
+      Api.popularSeriesList,
+      Api.popularPrecious,
+      Api.liveAreaList,
+      Api.liveFeedIndex,
+      Api.liveSecondList,
+      Api.liveRoomAreaList,
+      Api.liveSearch,
+      Api.bgmRecommend,
+      Api.dynTopicRcmd,
+      Api.topicFeed,
+      Api.topicTop,
+    },
+    // progress
+    AccountType.video: {
+      Api.ugcUrl,
+      Api.pgcUrl,
+      Api.pugvUrl,
+      Api.tvPlayUrl,
+    },
+  };
+
+  static const loginApi = {
+    Api.getTVCode,
+    Api.qrcodePoll,
+    Api.getCaptcha,
+    Api.getWebKey,
+    Api.appSmsCode,
+    Api.loginByPwdApi,
+    Api.logInByAppSms,
+    Api.safeCenterGetInfo,
+    Api.preCapture,
+    Api.safeCenterSmsCode,
+    Api.safeCenterSmsVerify,
+    Api.oauth2AccessToken,
+  };
+}

lib/utils/accounts/grpc_headers.dart

@@ -0,0 +1,88 @@
+import 'dart:convert';
+
+import 'package:PiliPlus/common/constants.dart';
+import 'package:PiliPlus/grpc/bilibili/metadata.pb.dart';
+import 'package:PiliPlus/grpc/bilibili/metadata/device.pb.dart';
+import 'package:PiliPlus/grpc/bilibili/metadata/fawkes.pb.dart';
+import 'package:PiliPlus/grpc/bilibili/metadata/locale.pb.dart';
+import 'package:PiliPlus/grpc/bilibili/metadata/network.pb.dart' as network;
+import 'package:PiliPlus/utils/login_utils.dart';
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:dio/dio.dart';
+
+abstract final class GrpcHeaders {
+  static const _build = 2001100;
+  static const _versionName = '2.0.1';
+  static const _biliChannel = 'master';
+  static const _mobiApp = 'android_hd';
+  static const _device = 'android';
+
+  static String get _buvid => LoginUtils.buvid;
+  static String get _traceId => Constants.traceId;
+  static String get _sessionId => Utils.generateRandomString(8);
+
+  static final Map<String, String> _base = {
+    Headers.contentTypeHeader: 'application/grpc',
+    'grpc-encoding': 'gzip',
+    'gzip-accept-encoding': 'gzip,identity',
+    'user-agent': Constants.userAgent,
+    'x-bili-gaia-vtoken': '',
+    'x-bili-aurora-zone': '',
+    'x-bili-trace-id': _traceId,
+    'buvid': _buvid,
+    'bili-http-engine': 'cronet',
+    // 'te': 'trailers', // dio not supported
+    'x-bili-device-bin': base64Encode(
+      Device(
+        appId: 5,
+        build: _build,
+        buvid: _buvid,
+        mobiApp: _mobiApp,
+        platform: _device,
+        channel: _biliChannel,
+        brand: _device,
+        model: _device,
+        osver: '15',
+        versionName: _versionName,
+      ).writeToBuffer(),
+    ),
+    'x-bili-network-bin': base64Encode(
+      network.Network(type: network.NetworkType.WIFI).writeToBuffer(),
+    ),
+    'x-bili-locale-bin': base64Encode(
+      Locale(
+        cLocale: LocaleIds(language: 'zh', region: 'CN', script: 'Hans'),
+        sLocale: LocaleIds(language: 'zh', region: 'CN', script: 'Hans'),
+        timezone: 'Asia/Shanghai',
+      ).writeToBuffer(),
+    ),
+    'x-bili-exps-bin': '',
+  };
+
+  static String get fawkes => base64Encode(
+    FawkesReq(
+      appkey: _mobiApp,
+      env: 'prod',
+      sessionId: _sessionId,
+    ).writeToBuffer(),
+  );
+
+  static Map<String, String> newHeaders([String? accessKey]) {
+    return {
+      ..._base,
+      if (accessKey != null) 'authorization': 'identify_v1 $accessKey',
+      'x-bili-fawkes-req-bin': fawkes,
+      'x-bili-metadata-bin': base64Encode(
+        Metadata(
+          accessKey: accessKey,
+          mobiApp: _mobiApp,
+          device: _device,
+          build: _build,
+          channel: _biliChannel,
+          buvid: _buvid,
+          platform: _device,
+        ).writeToBuffer(),
+      ),
+    };
+  }
+}

lib/utils/id_utils.dart

@@ -96,19 +96,15 @@ abstract final class IdUtils {
     return base64Encoded;
   }
 
+  // https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/grpc_api/readme.md#x-bili-trace-id-生成算法
   static String genTraceId() {
-    String randomId = Utils.generateRandomString(32);
+    final randomTraceId = StringBuffer(Utils.generateRandomString(24));
 
-    StringBuffer randomTraceId = StringBuffer(randomId.substring(0, 24));
+    final ts = (DateTime.now().millisecondsSinceEpoch ~/ 1000) >> 8;
 
-    int ts = DateTime.now().millisecondsSinceEpoch ~/ 1000;
+    randomTraceId
-
+      ..write((ts & 0xFFFFFF).toRadixString(16).padLeft(6, '0'))
-    for (int i = 2; i >= 0; i--) {
+      ..write(Utils.generateRandomString(2));
-      ts >>= 8;
-      randomTraceId.write((ts & 0xFF).toRadixString(16).padLeft(2, '0'));
-    }
-
-    randomTraceId.write(randomId.substring(30, 32));
 
     return '${randomTraceId.toString()}:${randomTraceId.toString().substring(16, 32)}:0:0';
   }

lib/utils/login_utils.dart

@@ -1,7 +1,6 @@
 import 'dart:async' show FutureOr;
 import 'dart:io' show Platform;
 
-import 'package:PiliPlus/grpc/grpc_req.dart';
 import 'package:PiliPlus/http/user.dart';
 import 'package:PiliPlus/main.dart';
 import 'package:PiliPlus/models/user/info.dart';
@@ -49,7 +48,6 @@ abstract final class LoginUtils {
     final account = Accounts.main;
     final result = await UserHttp.userInfo();
     if (result.isSuccess) {
-      GrpcReq.updateHeaders(account.accessKey);
       setWebCookie(account);
       RequestUtils.syncHistoryStatus();
       final UserInfoData data = result.data;
@@ -83,8 +81,6 @@ abstract final class LoginUtils {
       ..face.value = ''
       ..isLogin.value = false;
 
-    GrpcReq.updateHeaders(null);
-
     return Future.wait([
       if (!Platform.isLinux)
         web.CookieManager.instance(