/*
* 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 _MIMEHANDLER_H_INCLUDED_
#define _MIMEHANDLER_H_INCLUDED_
/* @(#$Id: mimehandler.h,v 1.15 2007-11-16 14:28:52 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string>
#include <list>
using std::string;
using std::list;
#include <Filter.h>
class RclConfig;
class RecollFilter : public Dijon::Filter {
public:
RecollFilter(const string& mtype)
: Dijon::Filter(mtype), m_forPreview(false), m_havedoc(false)
{}
virtual ~RecollFilter() {}
virtual bool set_property(Properties p, const string &v) {
switch (p) {
case DEFAULT_CHARSET:
m_defcharset = v;
break;
case OPERATING_MODE:
if (!v.empty() && v[0] == 'v')
m_forPreview = true;
else
m_forPreview = false;
break;
}
return true;
}
// We don't use this for now
virtual bool set_document_uri(const std::string &) {return false;}
// Default implementations
virtual bool set_document_string(const std::string &) {return false;}
virtual bool set_document_data(const char *cp, unsigned int sz) {
return set_document_string(string(cp, sz));
}
virtual bool has_documents() const {return m_havedoc;}
// Most doc types are single-doc
virtual bool skip_to_document(const string& s) {
if (s.empty())
return true;
return false;
}
virtual bool is_data_input_ok(DataInput input) const {
if (input == DOCUMENT_FILE_NAME)
return true;
return false;
}
virtual string get_error() const {
return m_reason;
}
protected:
bool m_forPreview;
string m_defcharset;
string m_reason;
bool m_havedoc;
};
/**
* Return indexing handler object for the given mime type
* returned pointer should be deleted by caller
* @param mtyp input mime type, ie text/plain
* @param cfg the recoll config object to be used
* @param filtertypes decide if we should restrict to types in
* indexedmimetypes (if this is set at all).
*/
extern Dijon::Filter *getMimeHandler(const std::string &mtyp, RclConfig *cfg,
bool filtertypes=false);
/// Can this mime type be interned ?
extern bool canIntern(const std::string mimetype, RclConfig *cfg);
#endif /* _MIMEHANDLER_H_INCLUDED_ */