From 54a4aa88a17d63898636145fdbd6a100393f09e9 Mon Sep 17 00:00:00 2001
From: guozhigq <guozhigq@outlook.com>
Date: Mon, 26 Aug 2024 23:14:37 +0800
Subject: [PATCH] opt: liveRoom getBuvid

---
 lib/http/init.dart                  | 27 +++++++++++++++++++++++++--
 lib/pages/live_room/controller.dart |  4 +++-
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/lib/http/init.dart b/lib/http/init.dart
index 231414cd..851f194e 100644
--- a/lib/http/init.dart
+++ b/lib/http/init.dart
@@ -29,7 +29,7 @@ class Request {
   late String systemProxyPort;
   static final RegExp spmPrefixExp =
       RegExp(r'<meta name="spm_prefix" content="([^"]+?)">');
-  static late String buvid;
+  static String? buvid;
 
   /// 设置cookie
   static setCookie() async {
@@ -72,7 +72,6 @@ class Request {
         .map((Cookie cookie) => '${cookie.name}=${cookie.value}')
         .join('; ');
 
-    buvid = cookie.firstWhere((e) => e.name == 'buvid3').value;
     dio.options.headers['cookie'] = cookieString;
   }
 
@@ -87,6 +86,30 @@ class Request {
     return token;
   }
 
+  static Future<String> getBuvid() async {
+    if (buvid != null) {
+      return buvid!;
+    }
+
+    final List<Cookie> cookies = await cookieManager.cookieJar
+        .loadForRequest(Uri.parse(HttpString.baseUrl));
+    buvid = cookies.firstWhere((cookie) => cookie.name == 'buvid3').value;
+    if (buvid == null) {
+      try {
+        var result = await Request().get(
+          "${HttpString.apiBaseUrl}/x/frontend/finger/spi",
+        );
+        buvid = result["data"]["b_3"].toString();
+      } catch (e) {
+        // 处理请求错误
+        buvid = '';
+        print("Error fetching buvid: $e");
+      }
+    }
+
+    return buvid!;
+  }
+
   static setOptionsHeaders(userInfo, bool status) {
     if (status) {
       dio.options.headers['x-bili-mid'] = userInfo.mid.toString();
diff --git a/lib/pages/live_room/controller.dart b/lib/pages/live_room/controller.dart
index 99025dce..5d4e2b67 100644
--- a/lib/pages/live_room/controller.dart
+++ b/lib/pages/live_room/controller.dart
@@ -47,6 +47,7 @@ class LiveRoomController extends GetxController {
   RxMap<String, String> joinRoomTip = {'userName': '', 'message': ''}.obs;
   // 直播间弹幕开关 默认打开
   RxBool danmakuSwitch = true.obs;
+  late String buvid;
 
   @override
   void onInit() {
@@ -63,6 +64,7 @@ class LiveRoomController extends GetxController {
       if (liveItem != null && liveItem.cover != null && liveItem.cover != '') {
         cover = liveItem.cover;
       }
+      Request.getBuvid().then((value) => buvid = value);
     }
     // CDN优化
     enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: true);
@@ -249,7 +251,7 @@ class LiveRoomController extends GetxController {
         "uid": userId,
         "roomid": roomId,
         "protover": 3,
-        "buvid": Request.buvid,
+        "buvid": buvid,
         "platform": "web",
         "type": 2,
         "key": token,