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//
// SMTPClientSession.cpp
//
// $Id: //poco/svn/Net/src/SMTPClientSession.cpp#3 $
//
// Library: Net
// Package: Mail
// Module: SMTPClientSession
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/Net/SMTPClientSession.h"
#include "Poco/Net/MailMessage.h"
#include "Poco/Net/MailRecipient.h"
#include "Poco/Net/MailStream.h"
#include "Poco/Net/SocketAddress.h"
#include "Poco/Net/SocketStream.h"
#include "Poco/Net/NetException.h"
#include "Poco/Environment.h"
using Poco::Environment;
namespace Poco {
namespace Net {
SMTPClientSession::SMTPClientSession(const StreamSocket& socket):
_socket(socket),
_isOpen(false)
{
}
SMTPClientSession::SMTPClientSession(const std::string& host, Poco::UInt16 port):
_socket(SocketAddress(host, port)),
_isOpen(false)
{
}
SMTPClientSession::~SMTPClientSession()
{
try
{
close();
}
catch (...)
{
}
}
void SMTPClientSession::setTimeout(const Poco::Timespan& timeout)
{
_socket.setReceiveTimeout(timeout);
}
Poco::Timespan SMTPClientSession::getTimeout() const
{
return _socket.getReceiveTimeout();
}
void SMTPClientSession::login(const std::string& hostname)
{
open();
std::string response;
int status = sendCommand("EHLO", hostname, response);
if (isPermanentNegative(status))
status = sendCommand("HELO", hostname, response);
if (!isPositiveCompletion(status)) throw SMTPException("Login failed", response);
}
void SMTPClientSession::login()
{
login(Environment::nodeName());
}
void SMTPClientSession::open()
{
if (!_isOpen)
{
std::string response;
int status = _socket.receiveStatusMessage(response);
if (!isPositiveCompletion(status)) throw SMTPException("The mail service is unavailable", response);
_isOpen = true;
}
}
void SMTPClientSession::close()
{
if (_isOpen)
{
std::string response;
sendCommand("QUIT", response);
_socket.close();
_isOpen = false;
}
}
void SMTPClientSession::sendMessage(const MailMessage& message)
{
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);
for (MailMessage::Recipients::const_iterator it = message.recipients().begin(); it != message.recipients().end(); ++it)
{
std::string recipient("<");
recipient.append(it->getAddress());
recipient.append(">");
int status = sendCommand("RCPT TO:", recipient, response);
if (!isPositiveCompletion(status)) throw SMTPException(std::string("Recipient rejected: ") + recipient, response);
}
status = sendCommand("DATA", response);
if (!isPositiveIntermediate(status)) throw SMTPException("Cannot send message data", response);
SocketOutputStream socketStream(_socket);
MailOutputStream mailStream(socketStream);
message.write(mailStream);
mailStream.close();
socketStream.flush();
status = _socket.receiveStatusMessage(response);
if (!isPositiveCompletion(status)) throw SMTPException("The server rejected the message", response);
}
int SMTPClientSession::sendCommand(const std::string& command, std::string& response)
{
_socket.sendMessage(command);
return _socket.receiveStatusMessage(response);
}
int SMTPClientSession::sendCommand(const std::string& command, const std::string& arg, std::string& response)
{
_socket.sendMessage(command, arg);
return _socket.receiveStatusMessage(response);
}
} } // namespace Poco::Net