/*
 *   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.,
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#ifndef _MAIL_H_INCLUDED_
#define _MAIL_H_INCLUDED_
/* @(#$Id: mh_mail.h,v 1.11 2006-12-16 15:39:54 dockes Exp $  (C) 2004 J.F.Dockes */

#include <sstream>
#include <vector>
using std::vector;

#include "mimehandler.h"

namespace Binc {
    class MimeDocument;
    class MimePart;
}

class MHMailAttach;

/** 
 * Translate a mail folder file into internal documents (also works
 * for maildir files). This has to keep state while parsing a mail folder
 * file. 
 */
class MimeHandlerMail : public RecollFilter {
 public:
    MimeHandlerMail(const string &mt) 
	: RecollFilter(mt), m_bincdoc(0), m_fd(-1), m_stream(0), m_idx(-1)
    {}
    virtual ~MimeHandlerMail();
    virtual bool set_document_file(const string& file_path);
    virtual bool set_document_string(const string& data);
    virtual bool is_data_input_ok(DataInput input) const {
	if (input == DOCUMENT_FILE_NAME || input == DOCUMENT_STRING)
	    return true;
	return false;
    }
    virtual bool next_document();
    virtual bool skip_to_document(const string& ipath);

 private:
    bool processMsg(Binc::MimePart *doc, int depth);
    void walkmime(Binc::MimePart* doc, int depth);
    bool processAttach();
    Binc::MimeDocument      *m_bincdoc;
    int                      m_fd;
    std::stringstream       *m_stream;
    int                      m_idx; // starts at -1 for self, then index into
                                    // attachments;
    vector<MHMailAttach *>   m_attachments;
};

class MHMailAttach {
public:
    string          m_contentType;
    string          m_filename;
    string          m_charset;
    string          m_contentTransferEncoding;
    Binc::MimePart *m_part;
};

#endif /* _MAIL_H_INCLUDED_ */