支持wbi口令

src/DownKyi.Core/BiliApi/Sign/WbiSign.cs

@@ -0,0 +1,120 @@
+using DownKyi.Core.Settings;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace DownKyi.Core.BiliApi.Sign
+{
+    public static class WbiSign
+    {
+
+        /// <summary>
+        /// 打乱重排实时口令
+        /// </summary>
+        /// <param name="origin"></param>
+        /// <returns></returns>
+        private static string GetMixinKey(string origin)
+        {
+            int[] mixinKeyEncTab = new int[]
+            {
+                46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49,
+                33, 9, 42, 19, 29, 28, 14, 39,12, 38, 41, 13, 37, 48, 7, 16, 24, 55, 40,
+                61, 26, 17, 0, 1, 60, 51, 30, 4, 22, 25, 54, 21, 56, 59, 6, 63, 57, 62, 11,
+                36, 20, 34, 44, 52
+            };
+
+            var temp = new StringBuilder();
+            foreach (var i in mixinKeyEncTab)
+            {
+                temp.Append(origin[i]);
+            }
+            return temp.ToString().Substring(0, 32);
+        }
+
+        /// <summary>
+        /// 将字典参数转为字符串
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <returns></returns>
+        public static string ParametersToQuery(Dictionary<string, object> parameters)
+        {
+            var keys = parameters.Keys.ToList();
+            var queryList = new List<string>();
+            foreach (var item in keys)
+            {
+                var value = parameters[item];
+                queryList.Add($"{item}={value}");
+            }
+            return string.Join("&", queryList);
+        }
+
+        /// <summary>
+        /// Wbi签名，返回所有参数字典
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <returns></returns>
+        public static Dictionary<string, object> EncodeWbi(Dictionary<string, object> parameters)
+        {
+            return EncodeWbi(parameters, GetKey().Item1, GetKey().Item2);
+        }
+
+        /// <summary>
+        /// Wbi签名，返回所有参数字典
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <param name="imgKey"></param>
+        /// <param name="subKey"></param>
+        /// <returns></returns>
+        public static Dictionary<string, object> EncodeWbi(Dictionary<string, object> parameters, string imgKey, string subKey)
+        {
+            var mixinKey = GetMixinKey(imgKey + subKey);
+
+            var chrFilter = new Regex("[!'()*]");
+
+            var newParameters = new Dictionary<string, object>
+            {
+                { "wts", (long)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds }
+            };
+
+            foreach (var para in parameters)
+            {
+                var key = para.Key;
+                var value = para.Value.ToString();
+
+                var encodedValue = chrFilter.Replace(value, "");
+
+                newParameters.Add(Uri.EscapeDataString(key), Uri.EscapeDataString(encodedValue));
+            }
+
+            var keys = newParameters.Keys.ToList();
+            keys.Sort();
+
+            var queryList = new List<string>();
+            foreach (var item in keys)
+            {
+                var value = newParameters[item];
+                queryList.Add($"{item}={value}");
+            }
+
+            var queryString = string.Join("&", queryList);
+            var md5Hasher = MD5.Create();
+            var hashStr = queryString + mixinKey;
+            var hashedQueryString = md5Hasher.ComputeHash(Encoding.UTF8.GetBytes(hashStr));
+            var wbiSign = BitConverter.ToString(hashedQueryString).Replace("-", "").ToLower();
+
+            newParameters.Add("w_rid", wbiSign);
+            return newParameters;
+        }
+
+        public static Tuple<string, string> GetKey()
+        {
+            var user = SettingsManager.GetInstance().GetUserInfo();
+
+            return new Tuple<string, string>(user.ImgKey, user.SubKey);
+        }
+
+    }
+}

src/DownKyi.Core/BiliApi/Users/Models/UserInfoForNavigation.cs

@@ -53,6 +53,9 @@ namespace DownKyi.Core.BiliApi.Users.Models
         //public int vip_theme_type { get; set; }
         [JsonProperty("wallet")]
         public UserInfoWallet Wallet { get; set; }
+
+        [JsonProperty("wbi_img")]
+        public Wbi Wbi { get; set; }
     }
 
     //public class NavDataLevelInfo
@@ -105,4 +108,14 @@ namespace DownKyi.Core.BiliApi.Users.Models
         [JsonProperty("mid")]
         public long Mid { get; set; }
     }
+
+    [JsonObject]
+    public class Wbi
+    {
+        [JsonProperty("img_url")]
+        public string ImgUrl { get; set; }
+        [JsonProperty("sub_url")]
+        public string SubUrl { get; set; }
+    }
+
 }

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

@@ -1,7 +1,9 @@
-using DownKyi.Core.BiliApi.Users.Models;
+using DownKyi.Core.BiliApi.Sign;
+using DownKyi.Core.BiliApi.Users.Models;
 using DownKyi.Core.Logging;
 using Newtonsoft.Json;
 using System;
+using System.Collections.Generic;
 
 namespace DownKyi.Core.BiliApi.Users
 {
@@ -43,7 +45,12 @@ namespace DownKyi.Core.BiliApi.Users
         /// <returns></returns>
         public static UserInfoForSpace GetUserInfoForSpace(long mid)
         {
-            string url = $"https://api.bilibili.com/x/space/wbi/acc/info?mid={mid}";
+            var parameters = new Dictionary<string, object>
+            {
+                { "mid", mid }
+            };
+            string query = WbiSign.ParametersToQuery(WbiSign.EncodeWbi(parameters));
+            string url = $"https://api.bilibili.com/x/space/wbi/acc/info?{query}";
             string referer = "https://www.bilibili.com";
             string response = WebClient.RequestWeb(url, referer);
 

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

@@ -1,4 +1,5 @@
-using DownKyi.Core.BiliApi.Users.Models;
+using DownKyi.Core.BiliApi.Sign;
+using DownKyi.Core.BiliApi.Users.Models;
 using DownKyi.Core.Logging;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -114,7 +115,17 @@ namespace DownKyi.Core.BiliApi.Users
         /// <returns></returns>
         public static SpacePublicationList GetPublication(long mid, int pn, int ps, long tid = 0, PublicationOrder order = PublicationOrder.PUBDATE, string keyword = "")
         {
-            string url = $"https://api.bilibili.com/x/space/wbi/arc/search?mid={mid}&pn={pn}&ps={ps}&order={order.ToString("G").ToLower()}&tid={tid}&keyword={keyword}";
+            var parameters = new Dictionary<string, object>
+            {
+                { "mid", mid },
+                { "pn", pn },
+                { "ps", ps },
+                { "order", order.ToString("G").ToLower() },
+                { "tid", tid },
+                { "keyword", keyword },
+            };
+            string query = WbiSign.ParametersToQuery(WbiSign.EncodeWbi(parameters));
+            string url = $"https://api.bilibili.com/x/space/wbi/arc/search?{query}";
             string referer = "https://www.bilibili.com";
             string response = WebClient.RequestWeb(url, referer);
 

src/DownKyi.Core/DownKyi.Core.csproj

@@ -186,6 +186,7 @@
     <Compile Include="BiliApi\Login\LoginQR.cs" />
     <Compile Include="BiliApi\Login\Models\LoginStatus.cs" />
     <Compile Include="BiliApi\Login\Models\LoginUrl.cs" />
+    <Compile Include="BiliApi\Sign\WbiSign.cs" />
     <Compile Include="BiliApi\Users\Models\BangumiFollow.cs" />
     <Compile Include="BiliApi\Users\Models\BangumiFollowAreas.cs" />
     <Compile Include="BiliApi\Users\Models\BangumiFollowNewEp.cs" />

src/DownKyi.Core/Settings/Models/UserInfoSettings.cs

@@ -6,5 +6,8 @@
         public string Name { get; set; }
         public bool IsLogin { get; set; } // 是否登录
         public bool IsVip { get; set; } // 是否为大会员，未登录时为false
+
+        public string ImgKey { get; set; }
+        public string SubKey { get; set; }
     }
 }

src/DownKyi/Languages/Default.xaml

@@ -200,7 +200,7 @@
     <system:String x:Key="UseSSL">启用https（若下载器提示SSL错误，则关闭此项）</system:String>
     <system:String x:Key="UserAgent">UserAgent：</system:String>
     <system:String x:Key="SelectDownloader">选择下载器（重启生效）：</system:String>
-    <system:String x:Key="BuiltinDownloader">内建下载器（测试）</system:String>
+    <system:String x:Key="BuiltinDownloader">内建下载器</system:String>
     <system:String x:Key="Aria2cDownloader">Aria2下载器</system:String>
     <system:String x:Key="CustomAria2cDownloader">自定义Aria2下载器</system:String>
     <system:String x:Key="AriaServerHost">Aria服务器地址：</system:String>

src/DownKyi/Services/Download/DownloadService.cs

@@ -20,14 +20,13 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Windows;
 
 namespace DownKyi.Services.Download
 {
     public abstract class DownloadService
     {
         protected string Tag = "DownloadService";
-        protected  TaskbarIcon _notifyIcon;
+        protected TaskbarIcon _notifyIcon;
         protected IDialogService dialogService;
         protected ObservableCollection<DownloadingItem> downloadingList;
         protected ObservableCollection<DownloadedItem> downloadedList;

src/DownKyi/ViewModels/ViewIndexViewModel.cs

@@ -1,4 +1,5 @@
 using DownKyi.Core.BiliApi.Users;
+using DownKyi.Core.BiliApi.Users.Models;
 using DownKyi.Core.Logging;
 using DownKyi.Core.Settings;
 using DownKyi.Core.Settings.Models;
@@ -12,6 +13,7 @@ using Prism.Regions;
 using Prism.Services.Dialogs;
 using System;
 using System.IO;
+using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Windows;
@@ -227,6 +229,36 @@ namespace DownKyi.ViewModels
             InputText = string.Empty;
         }
 
+        private UserInfoForNavigation GetUserInfo()
+        {
+            // 获取用户信息
+            var userInfo = UserInfo.GetUserInfoForNavigation();
+            if (userInfo != null)
+            {
+                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
+            {
+                SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
+                {
+                    Mid = -1,
+                    Name = "",
+                    IsLogin = false,
+                    IsVip = false,
+                });
+            }
+
+            return userInfo;
+        }
+
         /// <summary>
         /// 更新用户登录信息
         /// </summary>
@@ -248,27 +280,7 @@ namespace DownKyi.ViewModels
                 await Task.Run(new Action(() =>
                 {
                     // 获取用户信息
-                    var userInfo = UserInfo.GetUserInfoForNavigation();
-                    if (userInfo != null)
-                    {
-                        SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
-                        {
-                            Mid = userInfo.Mid,
-                            Name = userInfo.Name,
-                            IsLogin = userInfo.IsLogin,
-                            IsVip = userInfo.VipStatus == 1
-                        });
-                    }
-                    else
-                    {
-                        SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
-                        {
-                            Mid = -1,
-                            Name = "",
-                            IsLogin = false,
-                            IsVip = false
-                        });
-                    }
+                    var userInfo = GetUserInfo();
 
                     PropertyChangeAsync(new Action(() =>
                     {
@@ -318,21 +330,27 @@ namespace DownKyi.ViewModels
             {
                 return;
             }
+
             // 启动
             if (parameter == "start")
             {
                 UpdateUserInfo();
             }
             // 从登录页面返回
-            if (parameter == "login")
+            else if (parameter == "login")
             {
                 UpdateUserInfo();
             }
             // 注销
-            if (parameter == "logout")
+            else if (parameter == "logout")
             {
                 UpdateUserInfo();
             }
+            // 其他情况只更新设置的用户信息，不更新UI
+            else
+            {
+                GetUserInfo();
+            }
 
         }