public async Task LeaveChatRoom(int roomId)
{
ChatHubUser user = await this.GetChatHubUserAsync();
ChatHubRoom room = chatHubRepository.GetChatHubRoom(roomId);
if (!this.chatHubRepository.GetChatHubUsersByRoom(room).Any(item => item.UserId == user.UserId))
{
throw new HubException("User already left room.");
}
if (room.Public() || room.Protected())
{
if (this.chatHubService.IsBlacklisted(room, user))
{
throw new HubException("You have been added to blacklist for this room.");
}
}
if (room.Protected())
{
if (!Context.User.Identity.IsAuthenticated)
{
throw new HubException("This room is for authenticated user only.");
}
}
if (room.Private())
{
if (!this.chatHubService.IsWhitelisted(room, user))
{
throw new HubException("No valid private room connection.");
}
}
if (room.OneVsOne())
{
if (!this.chatHubService.IsValidOneVsOneConnection(room, user))
{
throw new HubException("No valid one vs one room id.");
}
}
if (room.Public() || room.Protected() || room.Private() || room.OneVsOne())
{
this.chatHubRepository.DeleteChatHubRoomChatHubUser(roomId, user.UserId);
ChatHubRoom chatHubRoomClientModel = await this.chatHubService.CreateChatHubRoomClientModelAsync(room);
foreach (var connection in user.Connections.Active())
{
await Groups.RemoveFromGroupAsync(connection.ConnectionId, room.Id.ToString());
await Clients.Client(connection.ConnectionId).SendAsync("RemoveRoom", chatHubRoomClientModel);
}
ChatHubUser chatHubUserClientModel = this.chatHubService.CreateChatHubUserClientModel(user);
await Clients.Group(room.Id.ToString()).SendAsync("RemoveUser", chatHubUserClientModel, room.Id.ToString());
await this.SendGroupNotification(string.Format("{0} left chat room with client device {1}.", user.DisplayName, this.chatHubService.MakeStringAnonymous(Context.ConnectionId, 7, '*')), room.Id, Context.ConnectionId, user, ChatHubMessageType.Enter_Leave);
}
}
public async Task EnterChatRoom(int roomId)
{
ChatHubUser user = await this.GetChatHubUserAsync();
ChatHubRoom room = chatHubRepository.GetChatHubRoom(roomId);
if (room.Status == ChatHubRoomStatus.Archived.ToString())
{
if (!Context.User.HasClaim(ClaimTypes.Role, RoleNames.Admin) && !Context.User.HasClaim(ClaimTypes.Role, RoleNames.Host))
{
throw new HubException("You cannot enter an archived room.");
}
}
if (room.Public() || room.Protected())
{
if (this.chatHubService.IsBlacklisted(room, user))
{
throw new HubException("You have been added to blacklist for this room.");
}
}
if (room.Protected())
{
if (!Context.User.Identity.IsAuthenticated)
{
throw new HubException("This room is for authenticated user only.");
}
}
if (room.Private())
{
if (!this.chatHubService.IsWhitelisted(room, user))
{
if (room.CreatorId != user.UserId)
{
await this.AddWaitingRoomItem(user, room);
throw new HubException("No valid private room connection. You have been added to waiting list.");
}
}
}
if (room.OneVsOne())
{
if (!this.chatHubService.IsValidOneVsOneConnection(room, user))
{
throw new HubException("No valid one vs one room id.");
}
}
if (room.Public() || room.Protected() || room.Private() || room.OneVsOne())
{
ChatHubRoomChatHubUser room_user = new ChatHubRoomChatHubUser()
{
ChatHubRoomId = room.Id,
ChatHubUserId = user.UserId
};
chatHubRepository.AddChatHubRoomChatHubUser(room_user);
ChatHubRoom chatHubRoomClientModel = await this.chatHubService.CreateChatHubRoomClientModelAsync(room);
foreach (var connection in user.Connections.Active())
{
await Groups.AddToGroupAsync(connection.ConnectionId, room.Id.ToString());
await Clients.Client(connection.ConnectionId).SendAsync("AddRoom", chatHubRoomClientModel);
}
ChatHubUser chatHubUserClientModel = this.chatHubService.CreateChatHubUserClientModel(user);
await Clients.Group(room.Id.ToString()).SendAsync("AddUser", chatHubUserClientModel, room.Id.ToString());
await this.SendGroupNotification(string.Format("{0} entered chat room with client device {1}.", user.DisplayName, this.chatHubService.MakeStringAnonymous(Context.ConnectionId, 7, '*')), room.Id, Context.ConnectionId, user, ChatHubMessageType.Enter_Leave);
}
}
