113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
#ifndef lint
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static char rcsid[] = "@(#$Id: mimehandler.cpp,v 1.19 2006-12-13 09:13:18 dockes Exp $ (C) 2004 J.F.Dockes";
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#endif
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/*
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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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#include <iostream>
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#include <string>
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#ifndef NO_NAMESPACES
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using namespace std;
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#endif /* NO_NAMESPACES */
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#include "mimehandler.h"
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#include "debuglog.h"
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#include "smallut.h"
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#include "mh_html.h"
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#include "mh_mail.h"
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#include "mh_text.h"
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#include "mh_exec.h"
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#include "mh_unknown.h"
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/** Create internal handler object appropriate for given mime type */
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static MimeHandler *mhFactory(const string &mime)
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{
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if (!stringlowercmp("text/plain", mime))
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return new MimeHandlerText;
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else if (!stringlowercmp("text/html", mime))
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return new MimeHandlerHtml;
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else if (!stringlowercmp("text/x-mail", mime))
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return new MimeHandlerMail;
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else if (!stringlowercmp("message/rfc822", mime))
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return new MimeHandlerMail;
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return 0;
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}
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/**
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* Return handler object for given mime type:
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*/
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MimeHandler *getMimeHandler(const string &mtype, RclConfig *cfg)
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{
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// Get handler definition for mime type
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string hs;
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if (!mtype.empty())
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hs = cfg->getMimeHandlerDef(mtype);
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if (!hs.empty()) {
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// Break definition into type and name
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list<string> toks;
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stringToStrings(hs, toks);
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if (toks.empty()) {
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LOGERR(("getMimeHandler: bad mimeconf line for %s\n",
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mtype.c_str()));
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return 0;
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}
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// Retrieve handler function according to type
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list<string>::iterator it = toks.begin();
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if (!stringlowercmp("internal", *it)) {
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return mhFactory(mtype);
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} else if (!stringlowercmp("dll", *it)) {
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} else if (!stringlowercmp("exec", *it)) {
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if (toks.size() < 2) {
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LOGERR(("getMimeHandler: bad line for %s: %s\n",
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mtype.c_str(), hs.c_str()));
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return 0;
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}
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MimeHandlerExec *h = new MimeHandlerExec;
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it++;
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h->params.push_back(cfg->findFilter(*it++));
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h->params.insert(h->params.end(), it, toks.end());
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return h;
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}
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}
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// We are supposed to get here if there was no specific error, but
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// there is no identified mime type, or no handler
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// associated. These files are either ignored or their name is
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// indexed, depending on configuration
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bool indexunknown = false;
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cfg->getConfParam("indexallfilenames", &indexunknown);
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if (indexunknown) {
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return new MimeHandlerUnknown;
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} else {
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return 0;
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}
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}
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/// Can this mime type be interned (according to config) ?
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bool canIntern(const std::string mtype, RclConfig *cfg)
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{
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if (mtype.empty())
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return false;
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string hs = cfg->getMimeHandlerDef(mtype);
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if (hs.empty())
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return false;
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return true;
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}
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