private bool AuthenticateContinue() { for (;;) { // We don't need credential on the continued auth assuming they were captured on the first call. // That should always work, otherwise what if a new credential has been returned? Authorization auth = _connection._authenticationModules[_currentModule].Authenticate(_authResponse, null, _connection, _connection._client.TargetName, _connection._channelBindingToken); if (auth == null) { throw new SmtpException(SR.Format(SR.SmtpAuthenticationFailed)); } IAsyncResult result = AuthCommand.BeginSend(_connection, auth.Message, s_authenticateContinueCallback, this); if (!result.CompletedSynchronously) { return(false); } LineInfo info = AuthCommand.EndSend(result); if ((int)info.StatusCode == 235) { _connection._authenticationModules[_currentModule].CloseContext(_connection); _connection._isConnected = true; InvokeCallback(); return(false); } else if ((int)info.StatusCode != 334) { return(true); } _authResponse = info.Line; } }
private bool AuthenticateContinue() { while (true) { Authorization authorization = this.connection.authenticationModules[this.currentModule].Authenticate(this.authResponse, null, this.connection, this.connection.client.TargetName, this.connection.channelBindingToken); if (authorization == null) { throw new SmtpException(SR.GetString("SmtpAuthenticationFailed")); } IAsyncResult result = AuthCommand.BeginSend(this.connection, authorization.Message, authenticateContinueCallback, this); if (!result.CompletedSynchronously) { return(false); } LineInfo info = AuthCommand.EndSend(result); if (info.StatusCode == ((SmtpStatusCode)0xeb)) { this.connection.authenticationModules[this.currentModule].CloseContext(this.connection); this.connection.isConnected = true; base.InvokeCallback(); return(false); } if (info.StatusCode != ((SmtpStatusCode)0x14e)) { return(true); } this.authResponse = info.Line; } }
void Authenticate() //8 { //if no credentials were supplied, try anonymous //servers don't appear to anounce that they support anonymous login. if (connection.credentials != null) { while (++currentModule < connection.authenticationModules.Length) { //only authenticate if the auth protocol is supported ISmtpAuthenticationModule module = connection.authenticationModules[currentModule]; if (!connection.AuthSupported(module)) { continue; } NetworkCredential credential = connection.credentials.GetCredential(host, port, module.AuthenticationType); if (credential == null) { continue; } Authorization auth = connection.SetContextAndTryAuthenticate(module, credential, m_OuterResult); if (auth != null && auth.Message != null) { IAsyncResult result = AuthCommand.BeginSend(connection, connection.authenticationModules[currentModule].AuthenticationType, auth.Message, authenticateCallback, this); if (!result.CompletedSynchronously) { return; } LineInfo info = AuthCommand.EndSend(result); if ((int)info.StatusCode == 334) { authResponse = info.Line; if (!AuthenticateContinue()) { return; } } else if ((int)info.StatusCode == 235) { module.CloseContext(connection); connection.isConnected = true; break; } } } //try anonymous if didn't authenticate //if (!connection.isConnected) { // throw new SmtpException(SR.GetString(SR.SmtpAuthenticationFailed)); // } } connection.isConnected = true; InvokeCallback(); }
private void Authenticate() { //if no credentials were supplied, try anonymous //servers don't appear to anounce that they support anonymous login. if (_connection._credentials != null) { while (++_currentModule < _connection._authenticationModules.Length) { //only authenticate if the auth protocol is supported ISmtpAuthenticationModule module = _connection._authenticationModules[_currentModule]; if (!_connection.AuthSupported(module)) { continue; } NetworkCredential credential = _connection._credentials.GetCredential(_host, _port, module.AuthenticationType); if (credential == null) { continue; } Authorization auth = _connection.SetContextAndTryAuthenticate(module, credential, _outerResult); if (auth != null && auth.Message != null) { IAsyncResult result = AuthCommand.BeginSend(_connection, _connection._authenticationModules[_currentModule].AuthenticationType, auth.Message, s_authenticateCallback, this); if (!result.CompletedSynchronously) { return; } LineInfo info = AuthCommand.EndSend(result); if ((int)info.StatusCode == 334) { _authResponse = info.Line; if (!AuthenticateContinue()) { return; } } else if ((int)info.StatusCode == 235) { module.CloseContext(_connection); _connection._isConnected = true; break; } } } } _connection._isConnected = true; InvokeCallback(); }
private void Authenticate() { if (this.connection.credentials != null) { while (++this.currentModule < this.connection.authenticationModules.Length) { ISmtpAuthenticationModule module = this.connection.authenticationModules[this.currentModule]; if (this.connection.AuthSupported(module)) { NetworkCredential credential = this.connection.credentials.GetCredential(this.host, this.port, module.AuthenticationType); if (credential != null) { Authorization authorization = this.connection.SetContextAndTryAuthenticate(module, credential, this.m_OuterResult); if ((authorization != null) && (authorization.Message != null)) { IAsyncResult result = AuthCommand.BeginSend(this.connection, this.connection.authenticationModules[this.currentModule].AuthenticationType, authorization.Message, authenticateCallback, this); if (!result.CompletedSynchronously) { return; } LineInfo info = AuthCommand.EndSend(result); if (info.StatusCode == ((SmtpStatusCode)0x14e)) { this.authResponse = info.Line; if (!this.AuthenticateContinue()) { return; } } else if (info.StatusCode == ((SmtpStatusCode)0xeb)) { module.CloseContext(this.connection); this.connection.isConnected = true; break; } } } } } } this.connection.isConnected = true; base.InvokeCallback(); }