cleaning and refactoring chat system

and also fixing chat inputs validation.

src/Yavsc/Hubs/ChatHub.cs

@@ -20,7 +20,6 @@
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 using System;
-using System.Collections.Concurrent;
 using Microsoft.AspNet.SignalR;
 using Microsoft.Data.Entity;
 using Microsoft.Extensions.DependencyInjection;
@@ -32,12 +31,9 @@ using Microsoft.Extensions.Localization;
 namespace Yavsc
 {
 
-    using System.Collections.Generic;
-    using System.ComponentModel.DataAnnotations;
     using Models;
     using Models.Chat;
     using Yavsc.Abstract.Chat;
-    using Yavsc.Attributes.Validation;
     using Yavsc.Services;
     public partial class ChatHub : Hub, IDisposable
     {
@@ -46,7 +42,7 @@ namespace Yavsc
         private IStringLocalizer _localizer;
         ILogger _logger;
 
-        public HubInputValidator HubInputValidator { get; }
+        public HubInputValidator InputValidator { get; }
 
         public ChatHub()
         {
@@ -64,74 +60,50 @@ namespace Yavsc
                  NotifyUser(NotificationTypes.Error, context, error);
              });
             _logger = loggerFactory.CreateLogger<ChatHub>();
-            HubInputValidator = new HubInputValidator { NotifyUser = this.NotifyUser };
+            InputValidator = new HubInputValidator { NotifyUser = this.NotifyUser };
         }
 
         void SetUserName(string cxId, string userName)
         {
-            _cxManager.SetUserName( cxId,  userName);
+            _cxManager.SetUserName(cxId,  userName);
         }
 
         public override async Task OnConnected()
         {
-            bool isAuth = false;
+            bool isAuth = (Context.User != null);
             bool isCop = false;
             string userName = setUserName();
-            if (Context.User != null)
+            if (isAuth)
             {
-                isAuth = Context.User.Identity.IsAuthenticated;
 
                 var group = isAuth ?
                  ChatHubConstants.HubGroupAuthenticated : ChatHubConstants.HubGroupAnonymous;
                 // Log ("Cx: " + group);
                 await Groups.Add(Context.ConnectionId, group);
-                if (isAuth)
-                {
-                    _logger.LogInformation(_localizer.GetString(ChatHubConstants.LabAuthChatUser));
-
-                    var userId = _dbContext.Users.First(u => u.UserName == userName).Id;
+                _logger.LogInformation(_localizer.GetString(ChatHubConstants.LabAuthChatUser));
 
-                    var userHadConnections = _dbContext.ChatConnection.Any(accx => accx.ConnectionId == Context.ConnectionId);
+                var userId = _dbContext.Users.First(u => u.UserName == userName).Id;
 
-                    if (userHadConnections)
-                    {
-                        var ccx = _dbContext.ChatConnection.First(c => c.ConnectionId == Context.ConnectionId);
-                        ccx.Connected = true;
-                    }
-                    else
-                        _dbContext.ChatConnection.Add(new ChatConnection
-                        {
-                            ApplicationUserId = userId,
-                            ConnectionId = Context.ConnectionId,
-                            UserAgent = Context.Request.Headers["User-Agent"],
-                            Connected = true
-                        });
-                    _dbContext.SaveChanges();
-                    Clients.Group(ChatHubConstants.HubGroupFollowingPrefix + userId).notifyUser(NotificationTypes.Connected, userName, null);
-                    isCop = Context.User.IsInRole(Constants.AdminGroupName) ;
-                    if (isCop)
-                    {
-                        await Groups.Add(Context.ConnectionId, ChatHubConstants.HubGroupCops);
-                    }
-
-                    foreach (var uid in _dbContext.CircleMembers.Select(m => m.MemberId))
-                    {
-                        await Groups.Add(Context.ConnectionId, ChatHubConstants.HubGroupFollowingPrefix + uid);
-                    }
+                Clients.Group(ChatHubConstants.HubGroupFollowingPrefix + userId).notifyUser(NotificationTypes.Connected, userName, null);
+                isCop = Context.User.IsInRole(Constants.AdminGroupName) ;
+                if (isCop)
+                {
+                    await Groups.Add(Context.ConnectionId, ChatHubConstants.HubGroupCops);
                 }
-                else
+
+                foreach (var uid in _dbContext.CircleMembers.Select(m => m.MemberId))
                 {
-                    // this line isn't reached: Context.User != null <=> Context.User.Identity.IsAuthenticated
-                    throw new NotSupportedException("Context.User != null && no auth");
+                    await Groups.Add(Context.ConnectionId, ChatHubConstants.HubGroupFollowingPrefix + uid);
                 }
             }
             else
             {
                 await Groups.Add(Context.ConnectionId, ChatHubConstants.HubGroupAnonymous);
             }
-            _cxManager.OnConnected(userName, isCop);
+            _cxManager.OnConnected(Context.ConnectionId, isCop);
             await base.OnConnected();
         }
+
         string setUserName()
         {
             if (Context.User != null)
@@ -160,53 +132,27 @@ namespace Yavsc
                 var userId = user.Id;
                 Clients.Group(ChatHubConstants.HubGroupFollowingPrefix + userId).notifyUser(NotificationTypes.DisConnected, userName, null);
 
-                var cx = _dbContext.ChatConnection.SingleOrDefault(c => c.ConnectionId == Context.ConnectionId);
-                if (cx != null)
-                {
-                    _dbContext.ChatConnection.Remove(cx);
-                    _dbContext.SaveChanges();
-                }
-                else
-                    _logger.LogError($"Could not remove user cx {Context.ConnectionId}");
+                _cxManager.OnDisctonnected(Context.ConnectionId);
             }
-            _cxManager.Abort(Context.ConnectionId);
             return base.OnDisconnected(stopCalled);
         }
 
         public override Task OnReconnected()
         {
+                    
+            var isCop = Context.User?.IsInRole(Constants.AdminGroupName) ?? false;
+            var userName = setUserName();
             if (Context.User != null) if (Context.User.Identity.IsAuthenticated)
                 {
-                    var userName = Context.User.Identity.Name;
-                    var user = _dbContext.Users.FirstOrDefault(u => u.UserName == userName);
-                    var userId = user.Id;
-                    var userHadConnections = _dbContext.ChatConnection.Any(accx => accx.ConnectionId == Context.ConnectionId);
-
-                    if (userHadConnections)
-                    {
-                        var ccx = _dbContext.ChatConnection.First(c => c.ConnectionId == Context.ConnectionId);
-                        ccx.Connected = true;
-                    }
-                    else
-                        _dbContext.ChatConnection.Add(new ChatConnection
-                        {
-                            ApplicationUserId = userId,
-                            ConnectionId = Context.ConnectionId,
-                            UserAgent = Context.Request.Headers["User-Agent"],
-                            Connected = true
-                        });
-                    _dbContext.SaveChanges();
                     Clients.Group("authenticated").notifyUser(NotificationTypes.Reconnected, userName, "reconnected");
                 }
+            _cxManager.OnConnected(Context.ConnectionId, isCop);
             return base.OnReconnected();
         }
 
-
-
-
         public void Nick(string nickName)
         {
-            if (!HubInputValidator.ValidateUserName(nickName)) return;
+            if (!InputValidator.ValidateUserName(nickName)) return;
 
             var candidate = "?" + nickName;
             if (_cxManager.IsConnected(candidate))
@@ -227,7 +173,12 @@ namespace Yavsc
 
         public ChatRoomInfo Join(string roomName)
         {
-            if (!HubInputValidator.ValidateRoomName(roomName)) return null;
+            _logger.LogInformation($"Join:{roomName}"); 
+            if (!InputValidator.ValidateRoomName(roomName))
+            {
+               _logger.LogError("!InputValidator.ValidateRoomName(roomName)"); 
+                return null;
+            }
 
             var roomGroupName = ChatHubConstants.HubGroupRomsPrefix + roomName;
             var user = _cxManager.GetUserName(Context.ConnectionId);
@@ -235,22 +186,25 @@ namespace Yavsc
             ChatRoomInfo chanInfo;
             if (!_cxManager.IsPresent(roomName, user))
             {
-                chanInfo = _cxManager.Join(roomName, user);
+                _logger.LogInformation($"Joining"); 
+                chanInfo = _cxManager.Join(roomName, Context.ConnectionId);
                 Clients.Group(roomGroupName).notifyRoom(NotificationTypes.UserJoin, roomName, user);
             } else{
+                _logger.LogInformation($"already present"); 
                 // in case in an additional connection, 
                 // one only send info on room without 
                 // warning any other user.
                 _cxManager.TryGetChanInfo(roomName, out chanInfo);
             } 
 
+            _logger.LogInformation($"returning chan info"); 
             return chanInfo;
         }
 
         [Authorize]
         public void Register(string room)
         {
-            if (!HubInputValidator.ValidateRoomName(room)) return ;
+            if (!InputValidator.ValidateRoomName(room)) return ;
             var existent = _dbContext.ChatRoom.Any(r => r.Name == room);
             if (existent)
             {
@@ -276,9 +230,9 @@ namespace Yavsc
         [Authorize]
         public void KickBan(string roomName,  string userName, string reason)
         {
-            if (!HubInputValidator.ValidateRoomName(roomName)) return ;
-            if (!HubInputValidator.ValidateUserName(userName)) return ;
-            if (!HubInputValidator.ValidateReason(reason)) return;
+            if (!InputValidator.ValidateRoomName(roomName)) return ;
+            if (!InputValidator.ValidateUserName(userName)) return ;
+            if (!InputValidator.ValidateReason(reason)) return;
             Kick(roomName, userName, reason);
             Ban(roomName, userName, reason);
         }
@@ -286,9 +240,9 @@ namespace Yavsc
         [Authorize]
         public void Kick(string roomName,  string userName,  string reason)
         {
-            if (!HubInputValidator.ValidateRoomName(roomName)) return ;
-            if (!HubInputValidator.ValidateUserName(userName)) return ;
-            if (!HubInputValidator.ValidateReason(reason)) return;
+            if (!InputValidator.ValidateRoomName(roomName)) return ;
+            if (!InputValidator.ValidateUserName(userName)) return ;
+            if (!InputValidator.ValidateReason(reason)) return;
             ChatRoomInfo chanInfo;
             var roomGroupName = ChatHubConstants.HubGroupRomsPrefix + roomName;
             if (_cxManager.TryGetChanInfo(roomName, out chanInfo))
@@ -311,9 +265,9 @@ namespace Yavsc
         [Authorize]
         public void Ban(string roomName,  string userName,  string reason)
         {
-            if (!HubInputValidator.ValidateRoomName(roomName)) return ;
-            if (!HubInputValidator.ValidateUserName(userName)) return ;
-            if (!HubInputValidator.ValidateReason(reason)) return;
+            if (!InputValidator.ValidateRoomName(roomName)) return ;
+            if (!InputValidator.ValidateUserName(userName)) return ;
+            if (!InputValidator.ValidateReason(reason)) return;
             var cxIds = _cxManager.GetConnexionIds(userName);
             throw new NotImplementedException();
         }
@@ -321,15 +275,15 @@ namespace Yavsc
         [Authorize]
         public void Gline(string userName,  string reason)
         {
-            if (!HubInputValidator.ValidateUserName(userName)) return ;
-            if (!HubInputValidator.ValidateReason(reason)) return;
+            if (!InputValidator.ValidateUserName(userName)) return ;
+            if (!InputValidator.ValidateReason(reason)) return;
             throw new NotImplementedException();
         }
        
         public void Part(string roomName,  string reason)
         {
-            if (!HubInputValidator.ValidateRoomName(roomName)) return ;
-            if (!HubInputValidator.ValidateReason(reason)) return;
+            if (!InputValidator.ValidateRoomName(roomName)) return ;
+            if (!InputValidator.ValidateReason(reason)) return;
             if (_cxManager.Part(Context.ConnectionId,  roomName,   reason))
              {
                 var roomGroupName = ChatHubConstants.HubGroupRomsPrefix + roomName;
@@ -351,13 +305,20 @@ namespace Yavsc
 
         public void Send(string roomName,  string message)
         {
-            if (!HubInputValidator.ValidateRoomName(roomName)) return ;
-            if (!HubInputValidator.ValidateMessage(message)) return ;
-            
+            _logger.LogInformation($"Send {roomName} {message}");
+            if (!InputValidator.ValidateRoomName(roomName))  {
+                _logger.LogError($"Invalid roomName : {roomName}");
+                return ;
+            }
+            if (!InputValidator.ValidateMessage(message))  {
+                _logger.LogError($"Invalid message : {message}");
+                return ;
+            }
             var groupname = ChatHubConstants.HubGroupRomsPrefix + roomName;
             ChatRoomInfo chanInfo ;
             if (!_cxManager.TryGetChanInfo(roomName, out chanInfo))
             {
+                _logger.LogError($"No such room : {roomName}");
                 var noChanMsg = _localizer.GetString(ChatHubConstants.LabNoSuchChan).ToString();
                 NotifyUserInRoom(NotificationTypes.Error, roomName, noChanMsg);
                 return;
@@ -365,14 +326,17 @@ namespace Yavsc
             var userName = _cxManager.GetUserName(Context.ConnectionId);
             if (!_cxManager.IsPresent(roomName, userName))
             {
+                _logger.LogError($"{userName} Not present in room : {roomName}");
                 var notSentMsg = _localizer.GetString(ChatHubConstants.LabnoJoinNoSend).ToString();
                 NotifyUserInRoom(NotificationTypes.Error, roomName, notSentMsg);
                 return;
             }
             Clients.Group(groupname).addMessage(userName, roomName, message);
         }
+
         void NotifyUser(string type, string targetId, string message)
         {
+            _logger.LogInformation("notifying user  {type} {targetId} : {message}");
             Clients.Caller.notifyUser(type, targetId, message);
         }
         void NotifyUserInRoom(string type, string room, string message)
@@ -383,8 +347,19 @@ namespace Yavsc
         [Authorize]
         public void SendPV(string userName,  string message)
         {
-            if (!HubInputValidator.ValidateUserName(userName)) return ;
-            if (!HubInputValidator.ValidateMessage(message)) return ;
+            _logger.LogInformation($"Sending pv to {userName}");
+           
+            if (!InputValidator.ValidateUserName(userName)) 
+            {
+                _logger.LogError($"Invalid username : {userName}");
+                return ;
+            }
+          if (!InputValidator.ValidateMessage(message)) 
+            {
+                _logger.LogError($"Invalid message : {message}");
+                return ;
+            }
+            _logger.LogInformation($"Message form is validated.");
 
             if (userName[0] != '?')
                 if (!Context.User.IsInRole(Constants.AdminGroupName))
@@ -397,24 +372,33 @@ namespace Yavsc
 
                     if (bl.Count() > 0)
                     {
+                        _logger.LogError($"Black listed : {Context.User.Identity.Name}");
                         NotifyUser(NotificationTypes.PrivateMessageDenied, userName, "you are black listed.");
                         return;
                     }
+                    _logger.LogInformation("Sender is no black listed");
                 }
+
+            _logger.LogInformation("getting cx id´s");
             var cxIds = _cxManager.GetConnexionIds(userName);
-            if (cxIds!=null)
-            foreach (var connectionId in cxIds)
+            if (cxIds==null || cxIds.Count()==0)
+                _logger.LogError($"No such connected user : {userName}");
+            else foreach (var connectionId in cxIds)
             {
+                _logger.LogInformation($"cx: {connectionId}");
                 var cli = Clients.Client(connectionId);
+                _logger.LogInformation($"cli: {cli.ToString()}");
                 cli.addPV(Context.User.Identity.Name, message);
+                _logger.LogInformation($"Sent pv to cx {connectionId}");
             }
+
         }
 
         [Authorize]
 
         public void SendStream(string connectionId, long streamId,  string message)
         {
-            if (!HubInputValidator.ValidateMessage(message)) return;
+            if (!InputValidator.ValidateMessage(message)) return;
             var sender = Context.User.Identity.Name;
             var cli = Clients.Client(connectionId);
             cli.addStreamInfo(sender, streamId, message);

src/Yavsc/Hubs/HubInputValidator.cs

@@ -36,14 +36,20 @@ namespace Yavsc
         }
         public bool ValidateUserName (string userName)
         {
-            bool valid = ValidateStringLength(userName, 1,12);
-            if (valid) valid = IsLetterOrDigit(userName);
-            NotifyUser(NotificationTypes.Error, "char:"+userName.First (c => !char.IsLetterOrDigit(c)), ChatHub.InvalidUserName);
+            bool valid = true;
+            
+            if (userName.Length<1 || userName[0] == '?' && userName.Length<2) valid = false;
+            if (valid) {
+                    string suname = (userName[0] == '?') ? userName.Substring(1) : userName;
+                    if (valid) valid = ValidateStringLength(suname, 1,12);
+                    if (valid) valid = IsLetterOrDigit(userName);
+            }
+            if (!valid) NotifyUser(NotificationTypes.Error, "userName" , ChatHub.InvalidUserName);
             return valid;
         }
         public bool ValidateMessage (string message)
         {
-            if (!ValidateStringLength(message, 1,240))
+            if (!ValidateStringLength(message, 1, 10240))
             {
                 NotifyUser(NotificationTypes.Error, "message", ChatHub.InvalidMessage);
                 return false;

src/Yavsc/Interfaces/IConnexionManager.cs

@@ -8,11 +8,13 @@ namespace Yavsc.Services
         void SetUserName(string cxId, string userName);
 
         string GetUserName (string cxId);
-        void OnConnected(string userName, bool isCop);
+        void OnConnected(string cxId, bool isCop);
         bool IsConnected(string candidate);
+
+        void OnDisctonnected (string cxId);
         bool IsPresent(string roomName, string userName);
         
-        ChatRoomInfo Join(string roomName, string userName);
+        ChatRoomInfo Join(string roomName, string cxId);
 
         bool Part(string cxId, string roomName,  string reason);
 
@@ -25,7 +27,6 @@ namespace Yavsc.Services
         bool TryGetChanInfo(string room, out ChatRoomInfo chanInfo);
 
         IEnumerable<string> GetConnexionIds(string userName);
-        void Abort(string connectionId);
 
         void SetErrorHandler(Action<string,string> errorHandler);
         IEnumerable<ChannelShortInfo> ListChannels(string pattern);

src/Yavsc/Services/ChatHubConnexionManager.cs

@@ -77,16 +77,19 @@ namespace Yavsc.Services
             }
             ChatUserNames[cxId] = userName;
         }
-
-        public void OnConnected(string userName, bool isCop)
+        // Username must have been set before calling this method.
+        public void OnConnected(string cxId,  bool isCop)
         {
-            ChatRoomPresence[userName] = new List<string>();
-            _isCop[userName] = isCop;
+            var username = ChatUserNames[cxId];
+            if (!IsConnected(username)) 
+                ChatRoomPresence[username] = new List<string>();
+            _isCop[username] = isCop;
         }
 
         public bool IsConnected(string candidate)
         {
-            return ChatRoomPresence[candidate] != null;
+            return ChatRoomPresence.ContainsKey(candidate)
+                && ChatRoomPresence[candidate] != null;
         }
 
         public bool IsPresent(string roomName, string userName)
@@ -98,26 +101,27 @@ namespace Yavsc.Services
         {
             return _isCop[userName];
         }
-        public void Abort(string connectionId)
+
+        public void OnDisctonnected(string connectionId)
         {
             string uname;
 
             if (!ChatUserNames.TryRemove(connectionId, out uname))
-                _logger.LogError($"Could not remove user name for cx {connectionId}");
+                _logger.LogError($"Could not get removed user name for cx {connectionId}");
             else
             {
                 List<string> cxIds;
                 if (ChatCxIds.TryGetValue(uname, out cxIds))
                 {
                     cxIds.Remove(connectionId);
+                    foreach (var room in ChatRoomPresence[uname])
+                    {
+                        Part(connectionId, room, "connexion aborted");
+                    }
                 }
                 else
                     _logger.LogError($"Could not remove user cx {connectionId}");
 
-                foreach (var room in ChatRoomPresence[uname])
-                {
-                    Part(connectionId, room, "connexion aborted");
-                }
                 ChatRoomPresence[uname] = null;
             }
         }
@@ -128,12 +132,15 @@ namespace Yavsc.Services
             var userName = ChatUserNames[cxId];
             if (Channels.TryGetValue(roomName, out chanInfo))
             {
-                if (!chanInfo.Users.Contains(userName))
+                if (!chanInfo.Users.Contains(cxId))
                 {
                     // TODO NotifyErrorToCaller(roomName, "you didn't join.");
                     return false;
                 }
-                chanInfo.Users.Remove(userName);
+                // FIXME only remove cx, not username,
+                // as long as he might be connected 
+                // from another device, to the same room
+                chanInfo.Users.Remove(cxId);
                 if (chanInfo.Users.Count == 0)
                 {
                     ChatRoomInfo deadchanInfo;
@@ -153,8 +160,10 @@ namespace Yavsc.Services
             }
         }
 
-        public ChatRoomInfo Join(string roomName, string userName)
+        public ChatRoomInfo Join(string roomName, string cxId)
         {
+            var userName = ChatUserNames[cxId];
+
             _logger.LogInformation($"Join: {userName}=>{roomName}");
             ChatRoomInfo chanInfo;
             // if channel already is open
@@ -172,13 +181,14 @@ namespace Yavsc.Services
                     {
                         if (isCop(userName))
                         {
-                            chanInfo.Ops.Add(userName);
+                            chanInfo.Ops.Add(cxId);
                         }
                         else{
-                            chanInfo.Users.Add(userName);
+                            chanInfo.Users.Add(cxId);
                         } 
                         _logger.LogInformation($"existing room joint: {userName}=>{roomName}");
-                        ChatRoomPresence[userName].Add(roomName);
+                        if (!ChatRoomPresence[userName].Contains(roomName))
+                            ChatRoomPresence[userName].Add(roomName);
                         return chanInfo;
                     }
                 }
@@ -198,13 +208,13 @@ namespace Yavsc.Services
             {
                 chanInfo.Topic = room.Topic;
                 chanInfo.Name = room.Name;
-                chanInfo.Users.Add(userName);
+                chanInfo.Users.Add(cxId);
             }
             else
             { // a first join, we create it.
                 chanInfo.Name = roomName;
                 chanInfo.Topic =  _localizer.GetString(ChatHubConstants.JustCreatedBy)+userName;
-                chanInfo.Ops.Add(userName);
+                chanInfo.Ops.Add(cxId);
             }
 
             if (Channels.TryAdd(roomName, chanInfo))
@@ -291,8 +301,8 @@ namespace Yavsc.Services
             }
             
             var kickerName = GetUserName(cxId);
-            if (!chanInfo.Ops.Contains(kickerName))
-            if (!chanInfo.Hops.Contains(kickerName))
+            if (!chanInfo.Ops.Contains(cxId))
+            if (!chanInfo.Hops.Contains(cxId))
             {
                 _errorHandler(roomName, _localizer.GetString(ChatHubConstants.LabYouNotOp).ToString());
                 return false;
@@ -303,8 +313,9 @@ namespace Yavsc.Services
                 _errorHandler(roomName, _localizer.GetString(ChatHubConstants.LabNoSuchUser).ToString());
                 return false;
             }
-            if (chanInfo.Hops.Contains(kickerName))
-            if (chanInfo.Ops.Contains(userName))
+            var ucxs = GetConnexionIds(userName);
+            if (chanInfo.Hops.Contains(cxId))
+            if (chanInfo.Ops.Any(c => ucxs.Contains(c)))
             {
                 _errorHandler(roomName, _localizer.GetString(ChatHubConstants.HopWontKickOp).ToString());
                 return false;
@@ -316,15 +327,16 @@ namespace Yavsc.Services
             }
 
             // all good, time to kick :-)
-            
-            if (chanInfo.Users.Contains(userName)) 
-                chanInfo.Users.Remove(userName);
+            foreach (var ucx in ucxs) { 
+            if (chanInfo.Users.Contains(ucx)) 
+                chanInfo.Users.Remove(ucx);
 
-            else if (chanInfo.Ops.Contains(userName)) 
-                chanInfo.Ops.Remove(userName);
+            else if (chanInfo.Ops.Contains(ucx)) 
+                chanInfo.Ops.Remove(ucx);
 
-            else if (chanInfo.Hops.Contains(userName)) 
-                chanInfo.Hops.Remove(userName);
+            else if (chanInfo.Hops.Contains(ucx)) 
+                chanInfo.Hops.Remove(ucx);
+            }
 
             return true;
             

src/Yavsc/Services/YavscMessageSender.cs

@@ -125,8 +125,7 @@ namespace Yavsc.Services
                             var hubClient = hubContext.Clients.User(cxid);
                             var data = new Dictionary<string, object>();
                             data["event"] = ev;
-
-                            hubClient.push(ev.Topic, data);
+                            hubClient.push(ev.Topic, JsonConvert.SerializeObject(data));
                         }
 
                         result.message_id = MimeKit.Utils.MimeUtils.GenerateMessageId(

src/Yavsc/wwwroot/js/chat.js

@@ -61,7 +61,7 @@ window.ChatHubHandler = (function ($) {
     // Create a function that the hub can call back to display messages.
     chat.client.addMessage = function (name, room, message) {
       // Add the message to the page.
-      var $userTag = $('<a>' + htmlEncode(name) + '</a>').click(function() {
+      var $userTag = $('<a>' + htmlEncode(name) + '</a>').click(function () {
         buildPv(name);
       });
       var $li = $('<li class="discussion"></li>');
@@ -111,12 +111,12 @@ window.ChatHubHandler = (function ($) {
 
     chat.client.addPublicStream = function (pubStrInfo) {
       $('<li></li>').append(pubStrInfo.sender + ': ')
-      .append('<a href="' + pubStrInfo.url + '">' + pubStrInfo.title + '</a>').append('[' + pubStrInfo.mediaType + ']').addClass('streaminfo').appendTo(notifications);
+        .append('<a href="' + pubStrInfo.url + '">' + pubStrInfo.title + '</a>').append('[' + pubStrInfo.mediaType + ']').addClass('streaminfo').appendTo(notifications);
     };
 
     chat.client.push = function (what, data) {
       $('<li></li>').append(what + ': ')
-      .append(data.event).addClass('event').appendTo(notifications);
+        .append(data).addClass('event').appendTo(notifications);
     };
 
     var setChanInfo = function (chanInfo) {
@@ -191,18 +191,17 @@ window.ChatHubHandler = (function ($) {
         .keydown(function (ev) {
           if (ev.which == 13) {
             if (this.value.length == 0) return;
-              sendCmd(chanName, this.value);
-            // chat.server.send(chanName, this.value);
+            sendCmd(chanName, this.value);
             this.value = '';
           }
         }).appendTo(roomview);
-        if (chanType == 'r') chans.push(chanName);
-        else if (chanType == 'u' || chanType == 'a') userlist.push(chanName);
+      if (chanType == 'r') chans.push(chanName);
+      else if (chanType == 'u' || chanType == 'a') userlist.push(chanName);
       setActiveChan(chanId);
     };
 
     var buildRoom = function (roomName) {
-      if (!chans.some(function(cname) { return cname == roomName; })) {
+      if (!chans.some(function (cname) { return cname == roomName; })) {
         buildChan('#', 'r', roomName, chat.server.send);
       }
     };
@@ -216,7 +215,7 @@ window.ChatHubHandler = (function ($) {
     }
 
     var buildPv = function (userName) {
-      if (!userlist.some(function(uname) { return uname == userName; })) {
+      if (!userlist.some(function (uname) { return uname == userName; })) {
         if (userName[0] == '?') buildChan('@?', 'a', userName.slice(1), chat.server.sendPV);
         else buildChan('@', 'u', userName, chat.server.sendPV);
       }
@@ -238,8 +237,8 @@ window.ChatHubHandler = (function ($) {
       $view.removeClass('disabled');
       setTimeout(function () {
         chans.forEach(function (chan) {
-            join(chan);
-          });
+          join(chan);
+        });
       }, 120);
     }
 
@@ -256,10 +255,10 @@ window.ChatHubHandler = (function ($) {
     $.connection.hub.disconnected(function () {
       onDisCx();
       setTimeout(function () {
-          $.connection.hub.start().done(function () {
-            onCx();
-          });
-        }, 30000); // Re-start connection after 30 seconds
+        $.connection.hub.start().done(function () {
+          onCx();
+        });
+      }, 30000); // Re-start connection after 30 seconds
     });
 
     chanName.keydown(function (event) {
@@ -272,7 +271,7 @@ window.ChatHubHandler = (function ($) {
       // else TODO showRoomInfo(this.value);
     });
 
-    ptc.click(function() {
+    ptc.click(function () {
       DestroyRoom();
     });
 
@@ -288,15 +287,16 @@ window.ChatHubHandler = (function ($) {
 
     var addChatUser = function (uname) {
 
-      $('#u_' + uname).remove();
-      // ulist.remove("li.user[data='"+uname+"']");
+      ulist.children('li').filter(function () {
+        return $(this).data('uname') == uname;
+      }).remove();
 
       $('<li class="user"><img src="/Avatars/' + uname + '.xs.png"> ' + uname + '</li>')
-        .prop('id', 'u_' + uname)
+        .data('uname', uname)
         .css('cursor', 'pointer')
         .click(function () {
-           buildPv(uname);
-          })
+          buildPv(uname);
+        })
         .appendTo(ulist);
     };
 
@@ -306,7 +306,7 @@ window.ChatHubHandler = (function ($) {
       return encodedValue;
     }
 
-    $(window).unload(function () { $.connection.hub.abort() });
+    $(window).unload(function () { $.connection.hub.stop() });
 
   };
 

src/Yavsc/wwwroot/js/chat.min.js

@@ -2,9 +2,9 @@
 window.ChatHubHandler=(function($){$.fn.filterByData=function(prop,val){return this.filter(function(){return $(this).data(prop)==val;});};var ChatView=function($view,full){if(!full)throw new Error('not implemented');var chans=[];var userlist=[];var frontChanId;var ulist=$('<ul></ul>').addClass('userlist');var notifications=$('<ul></ul>').addClass('notifs');ulist.appendTo($view);notifications.appendTo($view);var onUserDisconnected=function(uname){$('#u'+uname).remove();};var onUserConnected=function(username){addChatUser(username);};var chat=$.connection.chatHub;chat.client.addMessage=function(name,room,message){var $userTag=$('<a>'+htmlEncode(name)+'</a>').click(function(){buildPv(name);});var $li=$('<li class="discussion"></li>');$userTag.appendTo($li);$li.append(' '+htmlEncode(message));$li.appendTo($('#r'+room));};chat.client.addPV=function(name,message){if(!$('#mute').prop('checked')){audio.play();}
 buildPv(name);$('#u'+name).append('<li class="pv"><strong>'+htmlEncode(name)+'</strong>: '+htmlEncode(message)+'</li>');};chat.client.notifyRoom=function(tag,targetid,message){if(tag==='connected'||tag==='reconnected'){onUserConnected(targetid,message);return;}else if(tag==='disconnected'){onUserDisconnected(targetid,message);return;}
 $('<li></li>').addClass(tag).append(tag+': ').append(message).addClass(tag).appendTo($('#room_'+targetid));};chat.client.notifyUser=function(tag,targetid,message){if(tag==='connected'||tag==='reconnected'){onUserConnected(targetid,message);return;}else if(tag==='disconnected'){onUserDisconnected(targetid,message);return;}
-$('<li></li>').append(tag+': '+targetid+': ').append(message).addClass(tag).appendTo(notifications);};chat.client.notifyUserInRoom=function(tag,room,message){$('<li></li>').append(tag+': ').append(message).addClass(tag).appendTo($('#room_'+room));};chat.client.addPublicStream=function(pubStrInfo){$('<li></li>').append(pubStrInfo.sender+': ').append('<a href="'+pubStrInfo.url+'">'+pubStrInfo.title+'</a>').append('['+pubStrInfo.mediaType+']').addClass('streaminfo').appendTo(notifications);};chat.client.push=function(what,data){$('<li></li>').append(what+': ').append(data.event).addClass('event').appendTo(notifications);};var setChanInfo=function(chanInfo){if(chanInfo){var chanId='r'+chanInfo.Name;$('#tv_'+chanId).replaceWith(chanInfo.Topic);}};var setActiveChan=function(chanId){if(frontChanId!=chanId){if(frontChanId){$('#sel_'+frontChanId).addClass('btn-primary');$('#v'+frontChanId).addClass('hidden');}
+$('<li></li>').append(tag+': '+targetid+': ').append(message).addClass(tag).appendTo(notifications);};chat.client.notifyUserInRoom=function(tag,room,message){$('<li></li>').append(tag+': ').append(message).addClass(tag).appendTo($('#room_'+room));};chat.client.addPublicStream=function(pubStrInfo){$('<li></li>').append(pubStrInfo.sender+': ').append('<a href="'+pubStrInfo.url+'">'+pubStrInfo.title+'</a>').append('['+pubStrInfo.mediaType+']').addClass('streaminfo').appendTo(notifications);};chat.client.push=function(what,data){$('<li></li>').append(what+': ').append(data).addClass('event').appendTo(notifications);};var setChanInfo=function(chanInfo){if(chanInfo){var chanId='r'+chanInfo.Name;$('#tv_'+chanId).replaceWith(chanInfo.Topic);}};var setActiveChan=function(chanId){if(frontChanId!=chanId){if(frontChanId){$('#sel_'+frontChanId).addClass('btn-primary');$('#v'+frontChanId).addClass('hidden');}
 frontChanId=chanId;$('#sel_'+chanId).removeClass('btn-primary');$('#v'+chanId).removeClass('hidden');$('#inp_'+chanId).focus();}};var join=function(roomName){chat.server.join(roomName).done(function(chatInfo){if(chatInfo){setChanInfo(chatInfo);setActiveChan('r'+chatInfo.Name);}});};var chatbar=$('<div class="chatbar form-group"></div>');var roomjoin=$('<div class="chatctl" ></div>');var roomlist=$('<div class="roomlist"></div>');roomlist.appendTo(chatbar);var ptc=$('<img src="/images/ptcroix.png" >').addClass('ptcroix');$('<label for="channame">Join&nbsp;:</label>').appendTo(roomjoin);var chanName=$('<input id="channame" title="channel name" hint="yavsc"  >');chanName.appendTo(roomjoin);ptc.appendTo(roomjoin);roomjoin.appendTo(chatbar);chatbar.appendTo($view);var chatlist=$('<div class="chatlist" ></div>');chatlist.appendTo($view);var buildChan=function(chdp,chanType,chanName,sendCmd){var chanId=chanType+chanName;var roomTag=$('<a>'+chdp+chanName+'</a>').addClass('btn');roomTag.prop('id','sel_'+chanId).click(function(){setActiveChan(chanId);$(this).removeClass('btn-primary');});roomTag.appendTo(roomlist);var roomview=$('<div></div>').addClass('container');roomview.appendTo(chatlist);roomview.prop('id','v'+chanId);$('<div></div>').prop('id','tv_'+chanId).appendTo(roomview);var msglist=$('<ul></ul>').addClass('mesglist');msglist.prop('id',chanId);msglist.appendTo(roomview);$('<input type="text">').prop('id','inp_'+chanId).prop('enable',false).prop('hint','hello').prop('title','send to '+chanName).addClass('form-control').keydown(function(ev){if(ev.which==13){if(this.value.length==0)return;sendCmd(chanName,this.value);this.value='';}}).appendTo(roomview);if(chanType=='r')chans.push(chanName);else if(chanType=='u'||chanType=='a')userlist.push(chanName);setActiveChan(chanId);};var buildRoom=function(roomName){if(!chans.some(function(cname){return cname==roomName;})){buildChan('#','r',roomName,chat.server.send);}};var DestroyRoom=function(){if(frontChanId){$('#v'+frontChanId).remove();$('#sel_'+frontChanId).remove();frontChanId=null;}}
 var buildPv=function(userName){if(!userlist.some(function(uname){return uname==userName;})){if(userName[0]=='?')buildChan('@?','a',userName.slice(1),chat.server.sendPV);else buildChan('@','u',userName,chat.server.sendPV);}};$view.data('chans').split(',').forEach(function(chan){buildRoom(chan);});function onCx(){$view.removeClass('disabled');setTimeout(function(){chans.forEach(function(chan){join(chan);});},120);}
 function onDisCx(){$view.addClass('disabled');}
-$.connection.hub.start().done(function(){onCx();});$.connection.hub.disconnected(function(){onDisCx();setTimeout(function(){$.connection.hub.start().done(function(){onCx();});},30000);});chanName.keydown(function(event){if(event.which==13){if(this.value.length==0)return;buildRoom(this.value);join(this.value);this.value='';}});ptc.click(function(){DestroyRoom();});var audio=new Audio('/sounds/bell.mp3');$('#command').keydown(function(event){if(event.which==13){}});var addChatUser=function(uname){$('#u_'+uname).remove();$('<li class="user"><img src="/Avatars/'+uname+'.xs.png"> '+uname+'</li>').prop('id','u_'+uname).css('cursor','pointer').click(function(){buildPv(uname);}).appendTo(ulist);};function htmlEncode(value){var encodedValue=$('<div />').text(value).html();return encodedValue;}
-$(window).unload(function(){$.connection.hub.abort()});};$(document).ready(function($){ChatView($('#chatview'),true);});})(window.jQuery);
+$.connection.hub.start().done(function(){onCx();});$.connection.hub.disconnected(function(){onDisCx();setTimeout(function(){$.connection.hub.start().done(function(){onCx();});},30000);});chanName.keydown(function(event){if(event.which==13){if(this.value.length==0)return;buildRoom(this.value);join(this.value);this.value='';}});ptc.click(function(){DestroyRoom();});var audio=new Audio('/sounds/bell.mp3');$('#command').keydown(function(event){if(event.which==13){}});var addChatUser=function(uname){ulist.children('li').filter(function(){return $(this).data('uname')==uname;}).remove();$('<li class="user"><img src="/Avatars/'+uname+'.xs.png"> '+uname+'</li>').data('uname',uname).css('cursor','pointer').click(function(){buildPv(uname);}).appendTo(ulist);};function htmlEncode(value){var encodedValue=$('<div />').text(value).html();return encodedValue;}
+$(window).unload(function(){$.connection.hub.stop()});};$(document).ready(function($){ChatView($('#chatview'),true);});})(window.jQuery);