修正未登录时不能正常获取wbi口令的问题

src/DownKyi.Core/BiliApi/Users/UserInfo.cs

@@ -27,8 +27,7 @@ namespace DownKyi.Core.BiliApi.Users
                 UserInfoForNavigationOrigin userInfo = JsonConvert.DeserializeObject<UserInfoForNavigationOrigin>(response);
                 if (userInfo == null || userInfo.Data == null) { return null; }
 
-                if (userInfo.Data.IsLogin) { return userInfo.Data; }
-                else { return null; }
+                return userInfo.Data;
             }
             catch (Exception e)
             {

src/DownKyi/ViewModels/ViewIndexViewModel.cs

@@ -229,45 +229,59 @@ namespace DownKyi.ViewModels
             InputText = string.Empty;
         }
 
-        private UserInfoForNavigation GetUserInfo()
+        private async Task<UserInfoForNavigation> GetUserInfo()
         {
-            // 获取用户信息
-            var userInfo = UserInfo.GetUserInfoForNavigation();
-            if (userInfo != null)
+            UserInfoForNavigation userInfo = null;
+            await Task.Run(new Action(() =>
             {
-                SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
+                // 获取用户信息
+                userInfo = UserInfo.GetUserInfoForNavigation();
+                if (userInfo != null)
                 {
-                    Mid = userInfo.Mid,
-                    Name = userInfo.Name,
-                    IsLogin = userInfo.IsLogin,
-                    IsVip = userInfo.VipStatus == 1,
-                    ImgKey = userInfo.Wbi.ImgUrl.Split('/').ToList().Last().Split('.')[0],
-                    SubKey = userInfo.Wbi.SubUrl.Split('/').ToList().Last().Split('.')[0],
-                });
-            }
-            else
-            {
-                SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
+                    SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
+                    {
+                        Mid = userInfo.Mid,
+                        Name = userInfo.Name,
+                        IsLogin = userInfo.IsLogin,
+                        IsVip = userInfo.VipStatus == 1,
+                        ImgKey = userInfo.Wbi.ImgUrl.Split('/').ToList().Last().Split('.')[0],
+                        SubKey = userInfo.Wbi.SubUrl.Split('/').ToList().Last().Split('.')[0],
+                    });
+                }
+                else
                 {
-                    Mid = -1,
-                    Name = "",
-                    IsLogin = false,
-                    IsVip = false,
-                });
-            }
+                    SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
+                    {
+                        Mid = -1,
+                        Name = "",
+                        IsLogin = false,
+                        IsVip = false,
+                    });
+                }
 
+            }));
             return userInfo;
         }
 
         /// <summary>
         /// 更新用户登录信息
         /// </summary>
-        private async void UpdateUserInfo()
+        private async void UpdateUserInfo(bool isBackgroud = false)
         {
             try
             {
+                if (isBackgroud)
+                {
+                    // 获取用户信息
+                    await GetUserInfo();
+                    return;
+                }
+
                 LoginPanelVisibility = Visibility.Hidden;
 
+                // 获取用户信息
+                var userInfo = await GetUserInfo();
+
                 // 检查本地是否存在login文件，没有则说明未登录
                 if (!File.Exists(StorageManager.GetLogin()))
                 {
@@ -277,34 +291,26 @@ namespace DownKyi.ViewModels
                     return;
                 }
 
-                await Task.Run(new Action(() =>
-                {
-                    // 获取用户信息
-                    var userInfo = GetUserInfo();
+                LoginPanelVisibility = Visibility.Visible;
 
-                    PropertyChangeAsync(new Action(() =>
+                if (userInfo != null)
+                {
+                    if (userInfo.Face != null)
+                    {
+                        Header = new StorageHeader().GetHeaderThumbnail(userInfo.Mid, userInfo.Name, userInfo.Face, 36, 36);
+                    }
+                    else
                     {
-                        LoginPanelVisibility = Visibility.Visible;
-
-                        if (userInfo != null)
-                        {
-                            if (userInfo.Face != null)
-                            {
-                                Header = new StorageHeader().GetHeaderThumbnail(userInfo.Mid, userInfo.Name, userInfo.Face, 36, 36);
-                            }
-                            else
-                            {
-                                Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
-                            }
-                            UserName = userInfo.Name;
-                        }
-                        else
-                        {
-                            Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
-                            UserName = null;
-                        }
-                    }));
-                }));
+                        Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
+                    }
+                    UserName = userInfo.Name;
+                }
+                else
+                {
+                    Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
+                    UserName = null;
+                }
+
             }
             catch (Exception e)
             {
@@ -328,6 +334,8 @@ namespace DownKyi.ViewModels
             string parameter = navigationContext.Parameters.GetValue<string>("Parameter");
             if (parameter == null)
             {
+                // 其他情况只更新设置的用户信息，不更新UI
+                UpdateUserInfo(true);
                 return;
             }
 
@@ -346,10 +354,10 @@ namespace DownKyi.ViewModels
             {
                 UpdateUserInfo();
             }
-            // 其他情况只更新设置的用户信息，不更新UI
             else
             {
-                GetUserInfo();
+                // 其他情况只更新设置的用户信息，不更新UI
+                UpdateUserInfo(true);
             }
 
         }