// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Andrey N. Sabelnikov nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#pragma once
#include <iostream>
#include <istream>
#include <ostream>
#include <string>
#include <boost/asio.hpp>
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/archive/iterators/base64_from_binary.hpp>
#include <boost/archive/iterators/transform_width.hpp>
#include <boost/archive/iterators/ostream_iterator.hpp>
namespace epee
{
namespace net_utils
{
namespace smtp
{
using boost::asio::ip::tcp;
using namespace boost::archive::iterators;
typedef base64_from_binary<transform_width<const char *,6,8> > base64_text;
/************************************************************************/
/* */
/************************************************************************/
class smtp_client
{
public:
smtp_client(std::string pServer,unsigned int pPort,std::string pUser,std::string pPassword):
mServer(pServer),mPort(pPort),mUserName(pUser),mPassword(pPassword),mSocket(mIOService),mResolver(mIOService)
{
tcp::resolver::query qry(mServer,boost::lexical_cast<std::string>( mPort ));
mResolver.async_resolve(qry,boost::bind(&smtp_client::handleResolve,this,boost::asio::placeholders::error,
boost::asio::placeholders::iterator));
}
bool Send(std::string pFrom,std::string pTo,std::string pSubject,std::string pMessage)
{
mHasError = true;
mFrom=pFrom;
mTo=pTo;
mSubject=pSubject;
mMessage=pMessage;
mIOService.run();
return !mHasError;
}
private:
std::string encodeBase64(std::string pData)
{
std::stringstream os;
size_t sz=pData.size();
std::copy(base64_text(pData.c_str()),base64_text(pData.c_str()+sz),std::ostream_iterator<char>(os));
return os.str();
}
void handleResolve(const boost::system::error_code& err,tcp::resolver::iterator endpoint_iterator)
{
if(!err)
{
tcp::endpoint endpoint=*endpoint_iterator;
mSocket.async_connect(endpoint,
boost::bind(&smtp_client::handleConnect,this,boost::asio::placeholders::error,++endpoint_iterator));
}
else
{
mHasError=true;
mErrorMsg= err.message();
}
}
void writeLine(std::string pData)
{
std::ostream req_strm(&mRequest);
req_strm << pData << "\r\n";
boost::asio::write(mSocket,mRequest);
req_strm.clear();
}
void readLine(std::string& pData)
{
boost::asio::streambuf response;
boost::asio::read_until(mSocket, response, "\r\n");
std::istream response_stream(&response);
response_stream >> pData;
}
void handleConnect(const boost::system::error_code& err,tcp::resolver::iterator endpoint_iterator)
{
if (!err)
{
std::string read_buff;
// The connection was successful. Send the request.
std::ostream req_strm(&mRequest);
writeLine("EHLO "+mServer);
readLine(read_buff);//220
writeLine("AUTH LOGIN");
readLine(read_buff);//
writeLine(encodeBase64(mUserName));
readLine(read_buff);
writeLine(encodeBase64(mPassword));
readLine(read_buff);
writeLine( "MAIL FROM:<"+mFrom+">");
writeLine( "RCPT TO:<"+mTo+">");
writeLine( "DATA");
writeLine( "SUBJECT:"+mSubject);
writeLine( "From:"+mFrom);
writeLine( "To:"+mTo);
writeLine( "");
writeLine( mMessage );
writeLine( "\r\n.\r\n");
readLine(read_buff);
if(read_buff == "250")
mHasError = false;
writeLine( "QUIT");
}
else
{
mHasError=true;
mErrorMsg= err.message();
}
}
std::string mServer;
std::string mUserName;
std::string mPassword;
std::string mFrom;
std::string mTo;
std::string mSubject;
std::string mMessage;
unsigned int mPort;
boost::asio::io_service mIOService;
tcp::resolver mResolver;
tcp::socket mSocket;
boost::asio::streambuf mRequest;
boost::asio::streambuf mResponse;
bool mHasError;
std::string mErrorMsg;
};
bool send_mail(const std::string& server, int port, const std::string& login, const std::string& pass, const std::string& from_email, /*"STIL CRAWLER",*/
const std::string& maillist, const std::string& subject, const std::string& body)
{
STD_TRY_BEGIN();
//smtp_client mailc("yoursmtpserver.com",25,"user@yourdomain.com","password");
//mailc.Send("from@yourdomain.com","to@somewhere.com","subject","Hello from C++ SMTP Client!");
smtp_client mailc(server,port,login,pass);
return mailc.Send(from_email,maillist,subject,body);
STD_TRY_CATCH("at send_mail", false);
}
}
}
}
//#include "smtp.inl"
