public static void new_chat(Guid applicationId, Guid currentUserId, Dictionary <string, string> data)
{
Guid userId = Guid.Empty;
if (!Guid.TryParse(data["UserID"], out userId))
{
return;
}
if (!UserGroups.ContainsKey(currentUserId))
{
UserGroups[currentUserId] = new List <UserGroup>();
}
UserGroup group = UserGroups[currentUserId].Where(
u => u.Private == true && ChatGroups.ContainsKey(u.GroupID) &&
ChatGroups[u.GroupID].Any(v => v == userId) && (
(userId == currentUserId && ChatGroups[u.GroupID].Count == 1) ||
(userId != currentUserId && ChatGroups[u.GroupID].Count == 2)
)).FirstOrDefault();
string groupId = string.Empty;
if (group != null)
{
groupId = group.GroupID;
}
else
{
groupId = Guid.NewGuid().ToString();
if (!UserGroups.ContainsKey(userId))
{
UserGroups[userId] = new List <UserGroup>();
}
UserGroups[currentUserId].Add(new UserGroup()
{
Private = true, GroupID = groupId
});
ChatGroups[groupId] = new List <Guid>()
{
currentUserId
};
if (userId != currentUserId)
{
UserGroups[userId].Add(new UserGroup()
{
Private = true, GroupID = groupId
});
ChatGroups[groupId].Add(userId);
}
}
prepare_user(applicationId, userId);
RaaiVanHub.SendData(applicationId, currentUserId, RealTimeAction.ChatWindow,
"{\"GroupID\":\"" + groupId + "\",\"User\":" + _get_user_json(applicationId, userId) + "}");
}
public static void new_chat_member(Guid applicationId, Guid currentUserId, Dictionary <string, string> data)
{
Guid userId = Guid.Empty;
if (!data.ContainsKey("GroupID") || !Guid.TryParse(data["UserID"], out userId))
{
return;
}
string groupId = data["GroupID"];
if (!ChatGroups.ContainsKey(groupId))
{
return;
}
List <Guid> audience = new List <Guid>()
{
currentUserId
};
var result = "";
if (ChatGroups[groupId].Contains(userId))
{
result = "{\"ErrorText\":\"" + "Sorry, " + userId + " is already in group chat." + "\"}";
}
else
{
ChatGroups[groupId].Add(userId);
audience = ChatGroups[groupId].Where(u => u != userId && u != currentUserId).Select(v => v).ToList();
foreach (Guid uId in audience)
{
UserGroup ug = !UserGroups.ContainsKey(uId) ? null :
UserGroups[uId].Where(u => u.GroupID == groupId).FirstOrDefault();
if (ug != null)
{
ug.Private = false;
}
}
UserGroups[userId].Add(new UserGroup()
{
Private = false, GroupID = groupId
});
prepare_user(applicationId, userId);
result = _get_user_json(applicationId, userId);
}
RaaiVanHub.SendData(applicationId, audience, RealTimeAction.NewChatMember,
"{\"GroupID\":\"" + groupId + "\",\"Data\":" + result + "}");
}
public override Task OnDisconnected(bool stopCalled)
{
Guid userId = ConnectedUsers.ContainsKey(Context.ConnectionId) ?
ConnectedUsers[Context.ConnectionId].UserID : Guid.Empty;
if (userId == Guid.Empty)
{
return(base.OnDisconnected(stopCalled));
}
Guid tenantId = Guid.Empty;
try
{
tenantId = ConnectedUsers.ContainsKey(Context.ConnectionId) ?
ConnectedUsers[Context.ConnectionId].ApplicationID : Guid.Empty;
}
catch (Exception ex) { }
ConnectedUsers.Remove(Context.ConnectionId);
if (tenantId == Guid.Empty)
{
return(base.OnDisconnected(stopCalled));
}
if (UserConnectionsDic.ContainsKey(userId) && UserConnectionsDic[userId].Any(u => u == Context.ConnectionId))
{
UserConnectionsDic[userId].Remove(Context.ConnectionId);
//if the user is now offline, tell his/her friends
if (UserConnectionsDic[userId].Count == 0)
{
UserConnectionsDic.Remove(userId);
if (UsersDic.ContainsKey(userId))
{
UsersDic.Remove(userId);
}
if (FriendsDic.ContainsKey(userId))
{
FriendsDic.Remove(userId);
}
RaaiVanHub.SendData(tenantId, get_friends(tenantId, userId), RealTimeAction.WentOffline,
"{\"UserID\":\"" + userId.ToString() + "\"}");
}
}
return(base.OnDisconnected(stopCalled));
}
public override Task OnConnected()
{
Guid tenantId = Guid.Empty;
try
{
tenantId = PublicMethods.get_current_tenant(Context.Request.GetHttpContext().GetOwinContext().Request,
RaaiVanSettings.Tenants).Id;
}
catch (Exception ex) { return(base.OnConnected()); }
if (!RaaiVanSettings.RealTime(tenantId))
{
return(base.OnConnected());
}
Guid currentUserId = get_current_user_id();
if (currentUserId == Guid.Empty)
{
return(base.OnConnected());
}
if (!UserConnectionsDic.ContainsKey(currentUserId))
{
UserConnectionsDic[currentUserId] = new List <string>();
}
bool added = false;
if (!UserConnectionsDic[currentUserId].Any(u => u == Context.ConnectionId))
{
UserConnectionsDic[currentUserId].Add(Context.ConnectionId);
added = true;
}
ConnectedUsers.Add(Context.ConnectionId,
new Registration(Context.ConnectionId, tenantId, currentUserId, new List <string>()));
//if the user is now online, tell his/her friends
if (UserConnectionsDic[currentUserId].Count == 1 && added)
{
prepare_user(tenantId, currentUserId);
string userJson = _get_user_json(tenantId, currentUserId);
RaaiVanHub.SendData(tenantId, get_friends(tenantId, currentUserId), RealTimeAction.IsOnline, userJson);
}
return(base.OnConnected());
}
private static void hide_is_typing(Guid applicationId, Guid currentUserId, Dictionary <string, string> data)
{
if (!data.ContainsKey("GroupID") || currentUserId == Guid.Empty)
{
return;
}
string groupId = data["GroupID"];
if (!ChatGroups.ContainsKey(groupId))
{
return;
}
IHubContext context = GlobalHost.ConnectionManager.GetHubContext <RaaiVanHub>();
prepare_user(applicationId, currentUserId);
RaaiVanHub.SendData(applicationId, ChatGroups[groupId].Where(u => u != currentUserId).ToList(), RealTimeAction.IsNotTyping,
"{\"GroupID\":\"" + groupId + "\",\"User\":" + _get_user_json(applicationId, currentUserId) + "}");
}