#ifndef lint
static char rcsid[] = "@(#$Id: mimehandler.cpp,v 1.17 2006-03-20 16:05:41 dockes Exp $ (C) 2004 J.F.Dockes";
#endif
/*
* 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.
*/
#include <iostream>
#include <string>
#ifndef NO_NAMESPACES
using namespace std;
#endif /* NO_NAMESPACES */
#include "mimehandler.h"
#include "debuglog.h"
#include "smallut.h"
#include "mh_html.h"
#include "mh_mail.h"
#include "mh_text.h"
#include "mh_exec.h"
#include "mh_unknown.h"
/** Create internal handler object appropriate for given mime type */
static MimeHandler *mhFactory(const string &mime)
{
if (!stringlowercmp("text/plain", mime))
return new MimeHandlerText;
else if (!stringlowercmp("text/html", mime))
return new MimeHandlerHtml;
else if (!stringlowercmp("text/x-mail", mime))
return new MimeHandlerMail;
else if (!stringlowercmp("message/rfc822", mime))
return new MimeHandlerMail;
return 0;
}
/**
* Return handler object for given mime type:
*/
MimeHandler *getMimeHandler(const string &mtype, RclConfig *cfg)
{
// Get handler definition for mime type
string hs;
if (!mtype.empty())
hs = cfg->getMimeHandlerDef(mtype);
if (!hs.empty()) {
// Break definition into type and name
list<string> toks;
stringToStrings(hs, toks);
if (toks.empty()) {
LOGERR(("getMimeHandler: bad mimeconf line for %s\n",
mtype.c_str()));
return 0;
}
// Retrieve handler function according to type
if (!stringlowercmp("internal", toks.front())) {
return mhFactory(mtype);
} else if (!stringlowercmp("dll", toks.front())) {
} else if (!stringlowercmp("exec", toks.front())) {
if (toks.size() < 2) {
LOGERR(("getMimeHandler: bad line for %s: %s\n",
mtype.c_str(), hs.c_str()));
return 0;
}
MimeHandlerExec *h = new MimeHandlerExec;
list<string>::const_iterator it1 = toks.begin();
it1++;
for (;it1 != toks.end();it1++)
h->params.push_back(*it1);
return h;
}
}
// We are supposed to get here if there was no specific error, but
// there is no identified mime type, or no handler
// associated. These files are either ignored or their name is
// indexed, depending on configuration
bool indexunknown = false;
cfg->getConfParam("indexallfilenames", &indexunknown);
if (indexunknown) {
return new MimeHandlerUnknown;
} else {
return 0;
}
}