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