85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/* Copyright (C) 2004 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _MH_EXEC_H_INCLUDED_
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#define _MH_EXEC_H_INCLUDED_
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#include <string>
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#include <list>
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using std::list;
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using std::string;
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#include "mimehandler.h"
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/**
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* Turn external document into internal one by executing an external filter.
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*
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* The command to execute, and its parameters, are stored in the "params"
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* which is built in mimehandler.cpp out of data from the mimeconf file.
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*
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* As any RecollFilter, a MimeHandlerExec object can be reset
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* by calling clear(), and will stay initialised for the same mtype
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* (cmd, params etc.)
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*/
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class MimeHandlerExec : public RecollFilter {
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public:
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///////////////////////
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// Members not reset by clear(). params, cfgFilterOutputMtype and
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// cfgFilterOutputCharset
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// define what I am. missingHelper is a permanent error
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// (no use to try and execute over and over something that's not
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// here).
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// Parameter list: this has been built by our creator, from config file
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// data. We always add the file name at the end before actual execution
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list<string> params;
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// Filter output type. The default for ext. filters is to output html,
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// but some don't, in which case the type is defined in the config.
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string cfgFilterOutputMtype;
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// Output character set if the above type is not text/html. For
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// those filters, the output charset has to be known: ie set by a command
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// line option.
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string cfgFilterOutputCharset;
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bool missingHelper;
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////////////////
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MimeHandlerExec(RclConfig *cnf, const string& mt)
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: RecollFilter(cnf, mt), missingHelper(false)
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{}
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virtual ~MimeHandlerExec() {}
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virtual bool set_document_file(const string &file_path) {
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RecollFilter::set_document_file(file_path);
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m_fn = file_path;
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m_havedoc = true;
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return true;
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}
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virtual bool next_document();
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virtual bool skip_to_document(const string& ipath);
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virtual void clear() {
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m_fn.erase();
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m_ipath.erase();
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RecollFilter::clear();
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}
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protected:
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string m_fn;
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string m_ipath;
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virtual void finaldetails();
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};
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#endif /* _MH_EXEC_H_INCLUDED_ */
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