mod: make headers eid issues #435

lib/http/init.dart

@@ -8,6 +8,7 @@ import 'package:dio/io.dart';
 import 'package:dio_cookie_manager/dio_cookie_manager.dart';
 // import 'package:dio_http2_adapter/dio_http2_adapter.dart';
 import 'package:hive/hive.dart';
+import 'package:pilipala/utils/id_utils.dart';
 import '../utils/storage.dart';
 import '../utils/utils.dart';
 import 'constants.dart';
@@ -77,10 +78,11 @@ class Request {
   static setOptionsHeaders(userInfo, bool status) {
     if (status) {
       dio.options.headers['x-bili-mid'] = userInfo.mid.toString();
+      dio.options.headers['x-bili-aurora-eid'] =
+          IdUtils.genAuroraEid(userInfo.mid);
     }
     dio.options.headers['env'] = 'prod';
     dio.options.headers['app-key'] = 'android64';
-    dio.options.headers['x-bili-aurora-eid'] = 'UlMFQVcABlAH';
     dio.options.headers['x-bili-aurora-zone'] = 'sh001';
     dio.options.headers['referer'] = 'https://www.bilibili.com/';
   }

lib/utils/id_utils.dart

@@ -1,5 +1,6 @@
 // ignore_for_file: constant_identifier_names
 
+import 'dart:convert';
 import 'dart:math';
 
 import 'package:flutter/material.dart';
@@ -72,4 +73,19 @@ class IdUtils {
     }
     return result;
   }
+
+  // eid生成
+  static String? genAuroraEid(int uid) {
+    if (uid == 0) {
+      return null;
+    }
+    String uidString = uid.toString();
+    List<int> resultBytes = List.generate(
+      uidString.length,
+      (i) => uidString.codeUnitAt(i) ^ "ad1va46a7lza".codeUnitAt(i % 12),
+    );
+    String auroraEid = base64Url.encode(resultBytes);
+    auroraEid = auroraEid.replaceAll(RegExp(r'=*$', multiLine: true), '');
+    return auroraEid;
+  }
 }