/// <summary>
/// Used to reserve a nick name.
/// /nick nickname - sets the user's name to nick name or creates a user with that name
/// /nick nickname password - sets a password for the specified nick name (if the current user has that nick name)
/// /nick nickname password newpassword - updates the password for the specified nick name (if the current user has that nick name)
/// </summary>
private void HandleNick(string[] parts)
{
if (parts.Length == 1)
{
throw new InvalidOperationException("No nick specified!");
}
string userName = parts[1];
if (String.IsNullOrWhiteSpace(userName))
{
throw new InvalidOperationException("No nick specified!");
}
string password = null;
if (parts.Length > 2)
{
password = parts[2];
}
string newPassword = null;
if (parts.Length > 3)
{
newPassword = parts[3];
}
// See if there is a current user
ChatUser user = _repository.GetUserById(_userId);
if (user == null && String.IsNullOrEmpty(newPassword))
{
user = _repository.GetUserByName(userName);
// There's a user with the name specified
if (user != null)
{
if (String.IsNullOrEmpty(password))
{
ChatService.ThrowUserExists(userName);
}
else
{
// If there's no user but there's a password then authenticate the user
_chatService.AuthenticateUser(userName, password);
// Add this client to the list of clients for this user
_chatService.AddClient(user, _clientId);
// Initialize the returning user
_notificationService.LogOn(user, _clientId);
}
}
else
{
// If there's no user add a new one
user = _chatService.AddUser(userName, _clientId, password);
// Notify the user that they're good to go!
_notificationService.OnUserCreated(user);
}
}
else
{
if (String.IsNullOrEmpty(password))
{
string oldUserName = user.Name;
// Change the user's name
_chatService.ChangeUserName(user, userName);
_notificationService.OnUserNameChanged(user, oldUserName, userName);
}
else
{
// If the user specified a password, verify they own the nick
ChatUser targetUser = _repository.VerifyUser(userName);
// Make sure the current user and target user are the same
if (user != targetUser)
{
throw new InvalidOperationException("You can't set/change the password for a nickname you down own.");
}
if (String.IsNullOrEmpty(newPassword))
{
if (targetUser.HashedPassword == null)
{
_chatService.SetUserPassword(user, password);
_notificationService.SetPassword();
}
else
{
throw new InvalidOperationException("Use /nick [nickname] [oldpassword] [newpassword] to change and existing password.");
}
}
else
{
_chatService.ChangeUserPassword(user, password, newPassword);
_notificationService.ChangePassword();
}
}
}
// Commit the changes
_repository.CommitChanges();
}
public Task ConsumeAsync(UserCreationMessage message)
{
var modelLogic = _mapper.Map <User>(message);
return(m_service.AddUser(modelLogic));
}
public void AddUser(User user)
{
_client.AddUser(user);
}
public async Task AnnouncePrecense(User user)
{
_chatService.AddUser(user);
await Clients.All.SendAsync("OnUserAnnounce", _chatService.GetCurrentUsers());
}
