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123 lines
4.0 KiB
123 lines
4.0 KiB
/*************************************************************************** |
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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 <QDir> |
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#include <QString> |
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#include <QRegExp> |
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namespace LCHMUrlFactory |
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{ |
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static inline bool isRemoteURL( const QString & url, QString & protocol ) |
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{ |
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// Check whether the URL is external |
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QRegExp uriregex ( QStringLiteral("^(\\w+):\\/\\/") ); |
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QRegExp mailtoregex ( QStringLiteral("^(mailto):") ); |
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// mailto: can also have different format, so handle it |
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if ( url.startsWith( QLatin1String("mailto:") ) ) |
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{ |
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protocol = QStringLiteral("mailto"); |
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return true; |
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} |
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else if ( uriregex.indexIn( url ) != -1 ) |
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{ |
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QString proto = uriregex.cap ( 1 ).toLower(); |
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// Filter the URLs which need to be opened by a browser |
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if ( proto == QLatin1String("http") |
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|| proto == QLatin1String("ftp") |
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|| proto == QLatin1String("mailto") |
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|| proto == QLatin1String("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 QString & url ) |
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{ |
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return url.startsWith (QLatin1String("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 QString & url, QString & chmfile, QString & page ) |
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{ |
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QRegExp uriregex ( QStringLiteral("^ms-its:(.*)::(.*)$") ); |
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uriregex.setCaseSensitivity( Qt::CaseInsensitive ); |
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if ( uriregex.indexIn ( 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 QString makeURLabsoluteIfNeeded( const QString & url ) |
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{ |
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QString 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 = QDir::cleanPath (url); |
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// Normalize url, so it becomes absolute |
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if ( newurl[0] != QLatin1Char ('/') ) |
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newurl = QLatin1Char('/') + newurl; |
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} |
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//qDebug ("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 kio-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 QString getInternalUriExtension() |
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{ |
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return QStringLiteral(".KCHMVIEWER_SPECIAL_HANDLER"); |
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} |
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static inline bool handleFileType( const QString& link, QString& generated ) |
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{ |
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QString intext = getInternalUriExtension(); |
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if ( !link.endsWith( intext ) ) |
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return false; |
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QString filelink = link.left( link.length() - intext.length() ); |
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generated = QStringLiteral("<html><body><img src=\"") + filelink + QStringLiteral("\"></body></html>"); |
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return true; |
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} |
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}
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