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/***************************************************************************
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* Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com *
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* Please do not use email address above for bug reports; see *
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* the README file *
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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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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <tqdir.h>
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#include <tqstring.h>
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#include <tqregexp.h>
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namespace LCHMUrlFactory
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{
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static inline bool isRemoteURL( const TQString & url, TQString & protocol )
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{
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// Check whether the URL is external
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TQRegExp uriregex ( "^(\\w+):\\/\\/" );
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TQRegExp mailtoregex ( "^(mailto):" );
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// mailto: can also have different format, so handle it
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if ( url.startsWith( "mailto:" ) )
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{
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protocol = "mailto";
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return true;
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}
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else if ( uriregex.search ( url ) != -1 )
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{
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TQString proto = TQString(uriregex.cap( 1 )).lower();
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// Filter the URLs which need to be opened by a browser
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if ( proto == "http"
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|| proto == "ftp"
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|| proto == "mailto"
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|| proto == "news" )
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{
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protocol = proto;
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return true;
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}
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}
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return false;
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}
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// Some JS urls start with javascript://
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static inline bool isJavascriptURL( const TQString & url )
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{
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return url.startsWith ("javascript://");
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}
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// Parse urls like "ms-its:file name.chm::/topic.htm"
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static inline bool isNewChmURL( const TQString & url, TQString & chmfile, TQString & page )
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{
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TQRegExp uriregex ( "^ms-its:(.*)::(.*)$" );
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if ( uriregex.search ( url ) != -1 )
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{
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chmfile = uriregex.cap ( 1 );
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page = uriregex.cap ( 2 );
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return true;
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}
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return false;
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}
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static inline TQString makeURLabsoluteIfNeeded( const TQString & url )
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{
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TQString p1, p2, newurl = url;
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if ( !isRemoteURL (url, p1)
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&& !isJavascriptURL (url)
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&& !isNewChmURL (url, p1, p2) )
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{
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newurl = TQDir::cleanDirPath (url);
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// Normalize url, so it becomes absolute
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if ( newurl[0] != '/' )
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newurl = "/" + newurl;
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}
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//tqDebug ("makeURLabsolute (%s) -> (%s)", url.ascii(), newurl.ascii());
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return newurl;
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}
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// Returns a special string, which allows the tdeio-slave, or viewwindow-browser iteraction
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// to regognize our own internal urls, which is necessary to show image-only pages.
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static inline TQString getInternalUriExtension()
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{
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return ".KCHMVIEWER_SPECIAL_HANDLER";
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}
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static inline bool handleFileType( const TQString& link, TQString& generated )
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{
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TQString intext = getInternalUriExtension();
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if ( !link.endsWith( intext ) )
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return false;
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TQString filelink = link.left( link.length() - strlen( intext ) );
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generated = "<html><body><img src=\"" + filelink + "\"></body></html>";
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return true;
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}
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};
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