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//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
//
// 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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include "POP3Message.hpp"
#include "POP3Folder.hpp"
#include "POP3Store.hpp"
#include <sstream>
namespace vmime {
namespace messaging {
class POP3header : public header
{
public:
POP3header(const string& str)
{
parse(str);
}
};
POP3Message::POP3Message(POP3Folder* folder, const int num)
: m_folder(folder), m_num(num), m_header(NULL)
{
m_folder->registerMessage(this);
}
POP3Message::~POP3Message()
{
if (m_folder)
m_folder->unregisterMessage(this);
delete dynamic_cast <POP3header*>(m_header);
}
void POP3Message::onFolderClosed()
{
m_folder = NULL;
}
const int POP3Message::getNumber() const
{
return (m_num);
}
const message::uid POP3Message::getUniqueId() const
{
return (m_uid);
}
const int POP3Message::getSize() const
{
if (!m_folder)
throw exceptions::illegal_state("Folder closed");
POP3Folder::MessageMap::const_iterator it =
m_folder->m_messages.find(const_cast <POP3Message*>(this));
return ((it != m_folder->m_messages.end()) ? (*it).second : 0);
}
const bool POP3Message::isExpunged() const
{
return (false);
}
const int POP3Message::getFlags() const
{
return (FLAG_RECENT);
}
const structure& POP3Message::getStructure() const
{
throw exceptions::operation_not_supported();
}
structure& POP3Message::getStructure()
{
throw exceptions::operation_not_supported();
}
const header& POP3Message::getHeader() const
{
if (m_header == NULL)
throw exceptions::unfetched_object();
return (*m_header);
}
void POP3Message::extract(utility::outputStream& os, progressionListener* progress,
const int start, const int length) const
{
if (!m_folder)
throw exceptions::illegal_state("Folder closed");
else if (!m_folder->m_store)
throw exceptions::illegal_state("Store disconnected");
if (start != 0 && length != -1)
throw exceptions::partial_fetch_not_supported();
// Emit the "RETR" command
std::ostringstream oss;
oss << "RETR " << m_num;
const_cast <POP3Folder*>(m_folder)->m_store->sendRequest(oss.str());
try
{
POP3Folder::MessageMap::const_iterator it =
m_folder->m_messages.find(const_cast <POP3Message*>(this));
const int totalSize = (it != m_folder->m_messages.end())
? (*it).second : 0;
const_cast <POP3Folder*>(m_folder)->m_store->
readResponse(os, progress, totalSize);
}
catch (exceptions::command_error& e)
{
throw exceptions::command_error("RETR", e.response());
}
}
void POP3Message::extractPart
(const part& /* p */, utility::outputStream& /* os */, progressionListener* /* progress */,
const int /* start */, const int /* length */) const
{
throw exceptions::operation_not_supported();
}
void POP3Message::fetchPartHeader(part& /* p */)
{
throw exceptions::operation_not_supported();
}
void POP3Message::fetch(POP3Folder* folder, const int options)
{
if (m_folder != folder)
throw exceptions::folder_not_found();
// FETCH_STRUCTURE and FETCH_FLAGS are not supported by POP3.
if (options & (folder::FETCH_STRUCTURE | folder::FETCH_FLAGS))
throw exceptions::operation_not_supported();
// Check for the real need to fetch the full header
if (!((options & folder::FETCH_ENVELOPE) ||
(options & folder::FETCH_CONTENT_INFO) ||
(options & folder::FETCH_FULL_HEADER)))
{
return;
}
// No need to differenciate between FETCH_ENVELOPE,
// FETCH_CONTENT_INFO, ... since POP3 only permits to
// retrieve the whole header and not fields in particular.
// Emit the "TOP" command
std::ostringstream oss;
oss << "TOP " << m_num << " 0";
m_folder->m_store->sendRequest(oss.str());
try
{
string buffer;
m_folder->m_store->readResponse(buffer, true);
m_header = new POP3header(buffer);
}
catch (exceptions::command_error& e)
{
throw exceptions::command_error("TOP", e.response());
}
}
void POP3Message::setFlags(const int /* flags */, const int /* mode */)
{
throw exceptions::operation_not_supported();
}
} // messaging
} // vmime
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