// TODO: logging
public static async Task Ban(SausageConnection user)
{
try
{
if (!(user.Socket.Connected || MainSocket.Connected))
{
return;
}
// user exists
if (ConnectedUsers.Any(x => x.UserInfo.Guid == user.UserInfo.Guid))
{
Blacklisted.Add(user.Ip.Address);
PacketFormat packet = new PacketFormat(PacketOption.UserBanned)
{
Guid = user.UserInfo.Guid,
Content = "Place-holder reason"
};
Log(packet);
await Task.Delay(1000);
// delay for waiting on the client to recieve a message
user.Disconnect();
UiCtx.Send(x => ConnectedUsers.Remove(user));
}
else
{
MessageBox.Show("User not found", "Ban result");
}
}
catch (ArgumentNullException e)
{
MessageBox.Show($"User returned null {e}", "Exception Caught");
}
}
public static async Task Mute(SausageConnection user)
{
try
{
// user exists
if (ConnectedUsers.Any(x => x.UserInfo.Guid == user.UserInfo.Guid))
{
PacketFormat packet = new PacketFormat(PacketOption.UserMuted)
{
Guid = user.UserInfo.Guid,
Content = "Place-holder reason"
};
user.UserInfo.IsMuted = true;
await Log(packet);
}
else
{
MessageBox.Show("User not found", "Kick result");
}
}
catch (ArgumentNullException e)
{
MessageBox.Show($"User returned null {e}", "Exception Caught");
}
}
public async Task <IActionResult> SendPrivateMessage(MessageDetail message)
{
if (!ConnectedUsers.Any(x => x.UserId.Equals(message.FromUserId)))
{
throw new InvalidOperationException(Resources.UserIsDisconnected);
}
var toUser = ConnectedUsers.FirstOrDefault(x => x.UserId == message.ToUserId);
if (toUser is null)
{
throw new InvalidOperationException(Resources.UserIsDisconnected);
}
await Clients.AllExcept(Context.ConnectionId)
.SendAsync(ChatHubMethods.UpdateUnreadMessages, message.FromUserId);
// send a private message to listener user
await Clients.Client(toUser.ConnectionId)
.SendAsync(ChatHubMethods.ReceiveMessage, message);
AddMessageInCache(message);
return(new OkResult());
}
public IActionResult Connect()
{
if (ConnectedUsers.Any(x => x.ConnectionId.Equals(Context.ConnectionId)))
{
throw new InvalidOperationException(Resources.UserIsConnected);
}
var user = CallApiGET <UserResponseDTO>(uri: "api/users", isSecured: true);
user.ConnectionId = Context.ConnectionId;
ConnectedUsers.Add(user);
return(new OkResult());
}
public async Task <IActionResult> CacheMessage(MessageDetail message)
{
if (!ConnectedUsers.Any(x => x.UserId.Equals(message.FromUserId)))
{
throw new InvalidOperationException(Resources.UserIsDisconnected);
}
// update notification indicator
await Clients.AllExcept(Context.ConnectionId)
.SendAsync(ChatHubMethods.UpdateUnreadMessages, message.FromUserId);
AddMessageInCache(message);
return(new OkResult());
}
public async Task <IActionResult> RequestConversation(string fromId, string toId)
{
Guid fromUserId = Guid.Parse(fromId);
Guid toUserId = Guid.Parse(toId);
if (!ConnectedUsers.Any(x => x.UserId.Equals(fromUserId)))
{
throw new InvalidOperationException(Resources.UserIsDisconnected);
}
var toUser = ConnectedUsers.FirstOrDefault(x =>
x.UserId == toUserId &&
(x.IsOnHold || x.ConnectedWith == fromUserId));
if (toUser is null)
{
throw new InvalidOperationException(Resources.UserIsDisconnected);
}
if (toUser.IsOnHold)
{
toUser.IsOnHold = false;
toUser.ConnectedWith = fromUserId;
// set all cached messages to the requesting user
CurrentMessages.Where(u => u.FromUserId == toUserId)
.ToList()
.ForEach(message => message.ToUserId = fromUserId);
}
// get all cached messages
var cachedConversation = CurrentMessages
.Where(u =>
(u.FromUserId == fromUserId && u.ToUserId == toUserId) ||
(u.FromUserId == toUserId && u.ToUserId == fromUserId));
// hide user to others
await Clients.AllExcept(Context.ConnectionId)
.SendAsync(ChatHubMethods.UserNotAvailable, toUserId);
await Clients.Client(toUser.ConnectionId)
.SendAsync(ChatHubMethods.ConnectWith, fromUserId);
await Clients.Caller.SendAsync(ChatHubMethods.ReceiveConversation, cachedConversation);
return(new OkResult());
}
public async Task <IActionResult> Connect(string userName, bool isHolding)
{
if (string.IsNullOrEmpty(userName) || string.IsNullOrWhiteSpace(userName))
{
throw new InvalidDataException(Resources.InvalidUserName);
}
if (ConnectedUsers.Any(x => x.ConnectionId.Equals(Context.ConnectionId)))
{
throw new InvalidOperationException(Resources.UserIsConnected);
}
var user = new UserDetail
{
UserId = Guid.NewGuid(),
ConnectionId = Context.ConnectionId,
UserName = userName,
IsOnHold = isHolding
};
ConnectedUsers.Add(user);
if (user.IsOnHold)
{
// send to all except caller client
await Clients.AllExcept(user.ConnectionId)
.SendAsync(ChatHubMethods.NewUserAvailable, new
{
userId = user.UserId,
userName = user.UserName,
messageCount = 0
});
}
return(new OkObjectResult(user.UserId));
}
public bool HasUser(string username) => ConnectedUsers.Any(x => x.Username == username);