Merge branch 'main' into feature-invalidInfo

lib/http/common.dart

@@ -1,9 +1,15 @@
 import 'package:pilipala/models/common/invalid_video.dart';
+import 'dart:convert';
+import 'dart:math';
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
 import 'package:pilipala/models/sponsor_block/segment.dart';
 
 import 'index.dart';
 
 class CommonHttp {
+  static final RegExp spmPrefixExp =
+      RegExp(r'<meta name="spm_prefix" content="([^"]+?)">');
   static Future unReadDynamic() async {
     var res = await Request().get(Api.getUnreadDynamic,
         data: {'alltype_offset': 0, 'video_offset': '', 'article_offset': 0});
@@ -70,4 +76,42 @@ class CommonHttp {
       };
     }
   }
+
+  static Future buvidActivate() async {
+    try {
+      // 获取 HTML 数据
+      var html = await Request().get(Api.dynamicSpmPrefix);
+
+      // 提取 spmPrefix
+      String spmPrefix = spmPrefixExp.firstMatch(html.data)?.group(1) ?? '';
+
+      // 生成随机 PNG 结束部分
+      Random rand = Random();
+      String randPngEnd = base64.encode(
+        List<int>.generate(32, (_) => rand.nextInt(256))
+          ..addAll(List<int>.filled(4, 0))
+          ..addAll([73, 69, 78, 68])
+          ..addAll(List<int>.generate(4, (_) => rand.nextInt(256))),
+      );
+
+      // 构建 JSON 数据
+      String jsonData = json.encode({
+        '3064': 1,
+        '39c8': '$spmPrefix.fp.risk',
+        '3c43': {
+          'adca': 'Linux',
+          'bfe9': randPngEnd.substring(randPngEnd.length - 50),
+        },
+      });
+
+      // 发送 POST 请求
+      await Request().post(
+        Api.activateBuvidApi,
+        data: {'payload': jsonData},
+        options: Options(contentType: 'application/json'),
+      );
+    } catch (err) {
+      debugPrint('buvidActivate error: $err');
+    }
+  }
 }