void SMTPClientSession::loginUsingLogin(const std::string& username, const std::string& password)
{
std::string response;
int status = sendCommand("AUTH LOGIN", response);
if (!isPositiveIntermediate(status)) throw SMTPException("Cannot authenticate using LOGIN", response, status);
std::ostringstream usernameBase64;
Base64Encoder usernameEncoder(usernameBase64);
usernameEncoder.rdbuf()->setLineLength(0);
usernameEncoder << username;
usernameEncoder.close();
std::ostringstream passwordBase64;
Base64Encoder passwordEncoder(passwordBase64);
passwordEncoder.rdbuf()->setLineLength(0);
passwordEncoder << password;
passwordEncoder.close();
//Server request for username/password not defined could be either
//S: login:
//C: user_login
//S: password:
//C: user_password
//or
//S: password:
//C: user_password
//S: login:
//C: user_login
std::string decodedResponse;
std::istringstream responseStream(response.substr(4));
Base64Decoder responseDecoder(responseStream);
StreamCopier::copyToString(responseDecoder, decodedResponse);
if (Poco::icompare(decodedResponse, 0, 8, "username") == 0) // username first (md5("Username:"******"Login using LOGIN username failed", response, status);
status = sendCommand(passwordBase64.str(), response);
if (!isPositiveCompletion(status)) throw SMTPException("Login using LOGIN password failed", response, status);
}
else if (Poco::icompare(decodedResponse, 0, 8, "password") == 0) // password first (md5("Password:"******"Login using LOGIN password failed", response, status);
status = sendCommand(usernameBase64.str(), response);
if (!isPositiveCompletion(status)) throw SMTPException("Login using LOGIN username failed", response, status);
}
}
void SMTPClientSession::loginUsingCRAM(const std::string& username, const std::string& method, Poco::DigestEngine& hmac)
{
std::string response;
int status = sendCommand(std::string("AUTH ") + method, response);
if (!isPositiveIntermediate(status)) throw SMTPException(std::string("Cannot authenticate using ") + method, response, status);
std::string challengeBase64 = response.substr(4);
std::istringstream istr(challengeBase64);
Base64Decoder decoder(istr);
std::string challenge;
StreamCopier::copyToString(decoder, challenge);
hmac.update(challenge);
const DigestEngine::Digest& digest = hmac.digest();
std::string digestString(DigestEngine::digestToHex(digest));
std::string challengeResponse = username + " " + digestString;
std::ostringstream challengeResponseBase64;
Base64Encoder encoder(challengeResponseBase64);
encoder.rdbuf()->setLineLength(0);
encoder << challengeResponse;
encoder.close();
status = sendCommand(challengeResponseBase64.str(), response);
if (!isPositiveCompletion(status)) throw SMTPException(std::string("Login using ") + method + " failed", response, status);
}
void FTPClientSession::login(const std::string& username, const std::string& password)
{
if (_isLoggedIn) logout();
int status = FTP_POSITIVE_COMPLETION * 100;
std::string response;
if (!_pControlSocket)
{
_pControlSocket = new DialogSocket(SocketAddress(_host, _port));
_pControlSocket->setReceiveTimeout(_timeout);
}
if (!_serverReady)
{
status = _pControlSocket->receiveStatusMessage(response);
if (!isPositiveCompletion(status))
throw FTPException("Cannot login to server", response, status);
_serverReady = true;
}
status = sendCommand("USER", username, response);
if (isPositiveIntermediate(status))
status = sendCommand("PASS", password, response);
if (!isPositiveCompletion(status))
throw FTPException("Login denied", response, status);
setFileType(_fileType);
_isLoggedIn = true;
}
void FTPClientSession::rename(const std::string& oldName, const std::string& newName)
{
std::string response;
int status = sendCommand("RNFR", oldName, response);
if (!isPositiveIntermediate(status)) throw FTPException(std::string("Cannot rename ") + oldName, response, status);
status = sendCommand("RNTO", newName, response);
if (!isPositiveCompletion(status)) throw FTPException(std::string("Cannot rename to ") + newName, response, status);
}
void FTPClientSession::login(const std::string& username, const std::string& password)
{
std::string response;
int status = _controlSocket.receiveStatusMessage(response);
if (!isPositiveCompletion(status)) throw FTPException("Cannot login to server", response, status);
status = sendCommand("USER", username, response);
if (isPositiveIntermediate(status))
status = sendCommand("PASS", password, response);
if (!isPositiveCompletion(status)) throw FTPException("Login denied", response, status);
setFileType(_fileType);
}
void SMTPClientSession::sendCommands(const MailMessage& message, const Recipients* pRecipients)
{
std::string response;
int status = 0;
const std::string& fromField = message.getSender();
std::string::size_type emailPos = fromField.find('<');
if (emailPos == std::string::npos)
{
std::string sender("<");
sender.append(fromField);
sender.append(">");
status = sendCommand("MAIL FROM:", sender, response);
}
else
{
status = sendCommand("MAIL FROM:", fromField.substr(emailPos, fromField.size() - emailPos), response);
}
if (!isPositiveCompletion(status)) throw SMTPException("Cannot send message", response, status);
std::ostringstream recipient;
if (pRecipients)
{
for (Recipients::const_iterator it = pRecipients->begin(); it != pRecipients->end(); ++it)
{
recipient << '<' << *it << '>';
int status = sendCommand("RCPT TO:", recipient.str(), response);
if (!isPositiveCompletion(status)) throw SMTPException(std::string("Recipient rejected: ") + recipient.str(), response, status);
recipient.str("");
}
}
else
{
for (MailMessage::Recipients::const_iterator it = message.recipients().begin(); it != message.recipients().end(); ++it)
{
recipient << '<' << it->getAddress() << '>';
int status = sendCommand("RCPT TO:", recipient.str(), response);
if (!isPositiveCompletion(status)) throw SMTPException(std::string("Recipient rejected: ") + recipient.str(), response, status);
recipient.str("");
}
}
status = sendCommand("DATA", response);
if (!isPositiveIntermediate(status)) throw SMTPException("Cannot send message data", response, status);
}
void SMTPClientSession::sendData()
{
std::string response;
int status = sendCommand("DATA", response);
if (!isPositiveIntermediate(status)) throw SMTPException("Cannot send message data", response, status);
}