sip008 controller support

shadowsocks-csharp/Controller/ShadowsocksController.cs

@@ -7,6 +7,7 @@ using System.Net;
 using System.Net.Sockets;
 using System.Text;
 using System.Threading;
+using System.Threading.Tasks;
 using System.Web;
 using System.Windows.Forms;
 using NLog;
@@ -449,7 +450,7 @@ namespace Shadowsocks.Controller
         #endregion
 
         #region Misc
-        
+
         public void ToggleVerboseLogging(bool enabled)
         {
             _config.isVerboseLogging = enabled;
@@ -490,7 +491,7 @@ namespace Shadowsocks.Controller
 
             ConfigChanged?.Invoke(this, new EventArgs());
         }
-        
+
         #endregion
 
         #region Statistic
@@ -567,7 +568,7 @@ namespace Shadowsocks.Controller
         #endregion
 
         #region SIP003
-        
+
         private void StartPlugin()
         {
             var server = _config.GetCurrentServer();
@@ -685,5 +686,37 @@ namespace Shadowsocks.Controller
 
         #endregion
 
+        #region SIP008
+
+        public async Task UpdateOnlineConfig(string url)
+        {
+            var selected = GetCurrentServer();
+            var onlineServer = await OnlineConfigResolver.GetOnline(url, _config.WebProxy);
+            _config.configs = Configuration.SortByOnlineConfig(
+                _config.configs
+                .Where(c => c.group != url)
+                .Concat(onlineServer)
+                );
+            _config.index = _config.configs.IndexOf(selected);
+            Configuration.Save(_config);
+        }
+
+        public async Task UpdateAllOnlineConfig()
+        {
+            var selected = GetCurrentServer();
+            var r = await Task.WhenAll(
+                _config.onlineConfigSource.Select(url => OnlineConfigResolver.GetOnline(url, _config.WebProxy))
+                );
+            var results = r.SelectMany(s => s);
+            _config.configs = Configuration.SortByOnlineConfig(
+                _config.configs
+                .Where(c => string.IsNullOrEmpty(c.group))
+                .Concat(r.SelectMany(s => s))
+                );
+            _config.index = _config.configs.IndexOf(selected);
+            Configuration.Save(_config);
+        }
+
+        #endregion
     }
 }

shadowsocks-csharp/Model/Configuration.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net;
 using Newtonsoft.Json;
 using NLog;
@@ -197,6 +198,7 @@ namespace Shadowsocks.Model
 
         public static void Save(Configuration config)
         {
+            config.configs = SortByOnlineConfig(config.configs);
             config.version = UpdateChecker.Version;
             if (config.index >= config.configs.Count)
                 config.index = config.configs.Count - 1;
@@ -230,6 +232,15 @@ namespace Shadowsocks.Model
             }
         }
 
+        public static List<Server> SortByOnlineConfig(IEnumerable<Server> servers)
+        {
+            var groups = servers.GroupBy(s => s.group);
+            List<Server> ret = new List<Server>();
+            ret.AddRange(groups.Where(g => string.IsNullOrEmpty(g.Key)).SelectMany(g => g));
+            ret.AddRange(groups.Where(g => !string.IsNullOrEmpty(g.Key)).SelectMany(g => g));
+            return ret;
+        }
+
         public static Server AddDefaultServerOrServer(Configuration config, Server server = null, int? index = null)
         {
             if (config?.configs != null)