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//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#include "vmime/config.hpp"
#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_MESSAGING_PROTO_SENDMAIL
#include "vmime/net/sendmail/sendmailTransport.hpp"
#include "vmime/exception.hpp"
#include "vmime/platform.hpp"
#include "vmime/message.hpp"
#include "vmime/mailboxList.hpp"
#include "vmime/utility/filteredStream.hpp"
#include "vmime/utility/childProcess.hpp"
#include "vmime/utility/streamUtils.hpp"
#include "vmime/net/defaultConnectionInfos.hpp"
#include "vmime/config.hpp"
// Helpers for service properties
#define GET_PROPERTY(type, prop) \
(getInfos().getPropertyValue <type>(getSession(), \
dynamic_cast <const sendmailServiceInfos&>(getInfos()).getProperties().prop))
#define HAS_PROPERTY(prop) \
(getInfos().hasProperty(getSession(), \
dynamic_cast <const sendmailServiceInfos&>(getInfos()).getProperties().prop))
namespace vmime {
namespace net {
namespace sendmail {
sendmailTransport::sendmailTransport(
const shared_ptr <session>& sess,
const shared_ptr <security::authenticator>& auth
)
: transport(sess, getInfosInstance(), auth),
m_connected(false) {
}
sendmailTransport::~sendmailTransport() {
try {
if (isConnected()) {
disconnect();
}
} catch (...) {
// Don't throw in destructor
}
}
const string sendmailTransport::getProtocolName() const {
return "sendmail";
}
void sendmailTransport::connect() {
if (isConnected()) {
throw exceptions::already_connected();
}
// Use the specified path for 'sendmail' or a default one if no path is specified
m_sendmailPath = GET_PROPERTY(string, PROPERTY_BINPATH);
m_connected = true;
}
bool sendmailTransport::isConnected() const {
return m_connected;
}
bool sendmailTransport::isSecuredConnection() const {
return false;
}
shared_ptr <connectionInfos> sendmailTransport::getConnectionInfos() const {
return make_shared <defaultConnectionInfos>("localhost", static_cast <port_t>(0));
}
void sendmailTransport::disconnect() {
if (!isConnected()) {
throw exceptions::not_connected();
}
internalDisconnect();
}
void sendmailTransport::internalDisconnect() {
m_connected = false;
}
void sendmailTransport::noop() {
// Do nothing
}
void sendmailTransport::send(
const mailbox& expeditor,
const mailboxList& recipients,
utility::inputStream& is,
const size_t size,
utility::progressListener* progress,
const mailbox& sender,
const dsnAttributes& /*dsnAttrs*/
) {
// If no recipient/expeditor was found, throw an exception
if (recipients.isEmpty()) {
throw exceptions::no_recipient();
} else if (expeditor.isEmpty()) {
throw exceptions::no_expeditor();
}
// Construct the argument list
std::vector <string> args;
args.push_back("-i");
args.push_back("-f");
if (!sender.isEmpty()) {
args.push_back(expeditor.getEmail().generate());
} else {
args.push_back(sender.getEmail().generate());
}
args.push_back("--");
for (size_t i = 0 ; i < recipients.getMailboxCount() ; ++i) {
args.push_back(recipients.getMailboxAt(i)->getEmail().generate());
}
// Call sendmail
try {
internalSend(args, is, size, progress);
} catch (vmime::exception& e) {
throw exceptions::command_error("SEND", "", "sendmail failed", e);
}
}
void sendmailTransport::internalSend(
const std::vector <string>& args,
utility::inputStream& is,
const size_t size,
utility::progressListener* progress
) {
const utility::file::path path = vmime::platform::getHandler()->
getFileSystemFactory()->stringToPath(m_sendmailPath);
shared_ptr <utility::childProcess> proc =
vmime::platform::getHandler()->getChildProcessFactory()->create(path);
proc->start(args, utility::childProcess::FLAG_REDIRECT_STDIN);
// Copy message data from input stream to output pipe
utility::outputStream& os = *(proc->getStdIn());
// Workaround for lame sendmail implementations that
// can't handle CRLF eoln sequences: we transform CRLF
// sequences into LF characters.
utility::CRLFToLFFilteredOutputStream fos(os);
// TODO: remove 'Bcc:' field from message header
utility::bufferedStreamCopy(is, fos, size, progress);
// Wait for sendmail to exit
proc->waitForFinish();
}
// Service infos
sendmailServiceInfos sendmailTransport::sm_infos;
const serviceInfos& sendmailTransport::getInfosInstance() {
return sm_infos;
}
const serviceInfos& sendmailTransport::getInfos() const {
return sm_infos;
}
} // sendmail
} // net
} // vmime
#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_MESSAGING_PROTO_SENDMAIL
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