/* Copyright (C) 2004 J.F.Dockes
* 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 _MH_SYMLINK_H_INCLUDED_
#define _MH_SYMLINK_H_INCLUDED_
#include <string>
#include <unistd.h>
#include <errno.h>
#include "cstr.h"
#include "mimehandler.h"
#include "transcode.h"
#include "pathut.h"
#include "debuglog.h"
/** Index symlink target
*
* Not sure that this is such a good idea, so it's disabled by default in
* the config. Add inode/symlink = internal to the index section of mimeconf
* to enable.
*/
class MimeHandlerSymlink : public RecollFilter {
public:
MimeHandlerSymlink(RclConfig *cnf, const std::string& id)
: RecollFilter(cnf, id)
{
}
virtual ~MimeHandlerSymlink()
{
}
virtual bool set_document_file(const string& mt, const string& fn)
{
RecollFilter::set_document_file(mt, fn);
m_fn = fn;
return m_havedoc = true;
}
virtual bool next_document()
{
if (m_havedoc == false)
return false;
m_havedoc = false;
m_metaData[cstr_dj_keycontent] = cstr_null;
char lc[1024];
ssize_t bytes = readlink(m_fn.c_str(), lc, 1024);
if (bytes != (ssize_t)-1) {
string slc(lc, bytes);
transcode(path_getsimple(slc), m_metaData[cstr_dj_keycontent],
m_config->getDefCharset(true), "UTF-8");
} else {
LOGDEB(("Symlink: readlink [%s] failed, errno %d\n", m_fn.c_str(),
errno));
}
m_metaData[cstr_dj_keymt] = cstr_textplain;
return true;
}
private:
std::string m_fn;
};
#endif /* _MH_SYMLINK_H_INCLUDED_ */