public bool Login(string userName, string password, out Guid key)
{
key = Guid.Empty;
//TODO: Need to change this so that it sends back Invalid username or password if the credentials are invalid and some other message for errors
try
{
Business.UserAccount userAccount = null;
if (!Utility.Global.GetUserDataAccessor().ValidateUserCredentials(userName, password, out userAccount))
{
return(false);
}
//If the user is already logged in, we need to disconnect the existing connection and remove him from the list of connected clients
RemoveUser(userAccount.Id);
//Get the call back for the client
IAuthenticationServiceCallback callback = OperationContext.Current.GetCallbackChannel <IAuthenticationServiceCallback>();
//Create a CommunicationsStore to hold information about the connected client
AuthenticationCommunicationsStore client = new AuthenticationCommunicationsStore(OperationContext.Current.InstanceContext, callback);
client.UserAccount = userAccount;
if (!OperationContext.Current.IncomingMessageProperties.ContainsKey(RemoteEndpointMessageProperty.Name))
{
//This is for dev connections.
client.IPAddress = "127.0.0.1";
}
else
{
client.IPAddress = ((RemoteEndpointMessageProperty)OperationContext.Current.IncomingMessageProperties[RemoteEndpointMessageProperty.Name]).Address;
}
//TODO:May need to lock the list here for thread safety
key = Guid.NewGuid();
AuthenticatedClients.Add(key, client);
return(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(false);
}
}
public AuthenticationCommunicationsStore(InstanceContext instanceContext, IAuthenticationServiceCallback callback)
{
this.InstanceContext = instanceContext;
this.Callback = callback;
}
