/// <summary>
/// Performs a login operation on the main XMPP account, on the main XMPP account domain.
/// </summary>
/// <param name="UserName">User name</param>
/// <param name="Password">Password</param>
/// <param name="RemoteEndPoint">Remote End-Point.</param>
/// <returns>If the login-operation was successful or not.</returns>
public static async Task <LoginResult> DoMainXmppLogin(string UserName, string Password, string RemoteEndPoint)
{
if (xmppClient == null || xmppClient.UserName != UserName)
{
Log.Notice("Invalid login.", UserName, RemoteEndPoint, "LoginFailure", EventLevel.Minor);
return(LoginResult.InvalidLogin);
}
ManualResetEvent Done = new ManualResetEvent(false);
ManualResetEvent Error = new ManualResetEvent(false);
int Result = -1;
string PasswordHash;
string PasswordHashMethod;
bool Connected = false;
using (XmppClient Client = new XmppClient(xmppClient.Host, xmppClient.Port, UserName, Password, "en", typeof(Gateway).Assembly))
{
Client.TrustServer = xmppClient.TrustServer;
Client.AllowCramMD5 = xmppClient.AllowCramMD5;
Client.AllowDigestMD5 = xmppClient.AllowDigestMD5;
Client.AllowPlain = xmppClient.AllowPlain;
Client.AllowScramSHA1 = xmppClient.AllowScramSHA1;
Client.AllowEncryption = xmppClient.AllowEncryption;
Client.OnStateChanged += (sender, NewState) =>
{
switch (NewState)
{
case XmppState.StreamOpened:
Connected = true;
break;
case XmppState.Binding:
Done.Set();
break;
case XmppState.Error:
Error.Set();
break;
}
};
Client.Connect();
await Task.Run(() => Result = WaitHandle.WaitAny(new WaitHandle[] { Done, Error }, 10000));
PasswordHash = Client.PasswordHash;
PasswordHashMethod = Client.PasswordHashMethod;
}
if (Result != 0)
{
if (Connected)
{
Log.Notice("Invalid login.", UserName, RemoteEndPoint, "LoginFailure", EventLevel.Minor);
return(LoginResult.InvalidLogin);
}
else
{
if ((RemoteEndPoint.StartsWith("[::1]:") || RemoteEndPoint.StartsWith("127.0.0.1:")) &&
UserName == xmppConfiguration.Account && Password == xmppConfiguration.Password &&
string.IsNullOrEmpty(xmppConfiguration.PasswordType))
{
Log.Notice("Successful login. Connection to XMPP broker down. Credentials matched configuration and connection made from same machine.", UserName, RemoteEndPoint, "Login", EventLevel.Minor);
return(LoginResult.Successful);
}
else
{
Log.Notice("Unable to connect to XMPP broker.", UserName, RemoteEndPoint, "LoginFailure", EventLevel.Minor);
return(LoginResult.UnableToConnect);
}
}
}
Log.Informational("Successful login.", UserName, RemoteEndPoint, "Login", EventLevel.Minor);
if (xmppClient.State != XmppState.Connected &&
(xmppClient.PasswordHash != PasswordHash || xmppClient.PasswordHashMethod != PasswordHashMethod))
{
Log.Notice("XMPP credentials updated.", UserName, RemoteEndPoint, "CredentialsUpdated", EventLevel.Minor);
xmppClient.Reconnect(UserName, PasswordHash, PasswordHashMethod);
xmppConfiguration.Account = UserName;
xmppConfiguration.Password = PasswordHash;
xmppConfiguration.PasswordType = PasswordHashMethod;
xmppConfiguration.SaveSimpleXmppConfiguration(xmppConfigFileName);
}
return(LoginResult.Successful);
}
internal static Task XmppCredentialsUpdated(string XmppConfigFileName, XmppCredentials Credentials)
{
SimpleXmppConfiguration.SaveSimpleXmppConfiguration(XmppConfigFileName, Credentials);
return(Task.CompletedTask);
}