fix: update grpc headers

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/grpc/grpc_repo.dart

@@ -51,8 +51,8 @@ class GrpcUrl {
 }
 
 class GrpcRepo {
-  static final String? _accessKey = Accounts.main.accessKey;
-  static const _build = 1462100;
+  static String? _accessKey = Accounts.main.accessKey;
+  static const _build = 2001100;
   static const _biliChannel = 'bili';
   static const _mobiApp = 'android_hd';
   static const _phone = 'phone';
@@ -61,6 +61,24 @@ class GrpcRepo {
   static final _traceId = Utils.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: _phone,
+      build: _build,
+      channel: _biliChannel,
+      buvid: _buvid,
+      platform: _mobiApp,
+    ).writeToBuffer());
+  }
+
   static final Map<String, String> headers = {
     Headers.contentTypeHeader: 'application/grpc',
     'grpc-encoding': 'gzip',

lib/utils/login_utils.dart

@@ -1,5 +1,6 @@
 import 'dart:math';
 
+import 'package:PiliPlus/grpc/grpc_repo.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/user.dart';
 import 'package:PiliPlus/models/common/dynamics_type.dart';
@@ -26,6 +27,7 @@ class LoginUtils {
 
   static Future onLoginMain() async {
     final account = Accounts.main;
+    GrpcRepo.updateHeaders(account.accessKey);
     try {
       final cookies = account.cookieJar.toList();
       final webManager = web.CookieManager();
@@ -111,6 +113,8 @@ class LoginUtils {
   }
 
   static Future onLogoutMain() async {
+    GrpcRepo.updateHeaders(null);
+
     await Future.wait([
       web.CookieManager().deleteAllCookies(),
       GStorage.userInfo.delete('userInfoCache'),