kio

kbookmarkimporter_opera.cc

00001 //  -*- c-basic-offset:4; indent-tabs-mode:nil -*-
00002 // vim: set ts=4 sts=4 sw=4 et:
00003 /* This file is part of the KDE libraries
00004    Copyright (C) 2002-2003 Alexander Kellett <lypanov@kde.org>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License version 2 as published by the Free Software Foundation.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018    Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include <kfiledialog.h>
00022 #include <kstringhandler.h>
00023 #include <klocale.h>
00024 #include <kdebug.h>
00025 #include <qtextcodec.h>
00026 
00027 #include <sys/types.h>
00028 #include <stddef.h>
00029 #include <dirent.h>
00030 #include <sys/stat.h>
00031 
00032 #include "kbookmarkimporter.h"
00033 #include "kbookmarkimporter_opera.h"
00034 
00035 void KOperaBookmarkImporter::parseOperaBookmarks( )
00036 {
00037    QFile file(m_fileName);
00038    if(!file.open(IO_ReadOnly)) {
00039       return;
00040    }
00041 
00042    QTextCodec * codec = QTextCodec::codecForName("UTF-8");
00043    Q_ASSERT(codec);
00044    if (!codec)
00045       return;
00046 
00047    int lineno = 0;
00048    QString url, name, type;
00049    static const int g_lineLimit = 16*1024; 
00050    QCString line(g_lineLimit);
00051 
00052    while ( file.readLine(line.data(), g_lineLimit) >=0 ) {
00053       lineno++;
00054     
00055       // skip lines that didn't fit in buffer and first two headers lines 
00056       if ( line[line.length()-1] != '\n' || lineno <= 2 )
00057           continue;
00058     
00059       QString currentLine = codec->toUnicode(line).stripWhiteSpace();
00060     
00061       if (currentLine.isEmpty()) {
00062          // end of data block
00063          if (type.isNull())
00064             continue;
00065          else if ( type == "URL")
00066             emit newBookmark( name, url.latin1(), "" );
00067          else if (type == "FOLDER" )
00068             emit newFolder( name, false, "" ); 
00069 
00070          type = QString::null;
00071          name = QString::null;
00072          url = QString::null;
00073          
00074       } else if (currentLine == "-") {
00075          // end of folder
00076          emit endFolder();
00077     
00078       } else {
00079          // data block line
00080          QString tag;
00081          if ( tag = "#", currentLine.startsWith( tag ) )
00082             type = currentLine.remove( 0, tag.length() );
00083          else if ( tag = "NAME=", currentLine.startsWith( tag ) )
00084             name = currentLine.remove(0, tag.length());
00085          else if ( tag = "URL=", currentLine.startsWith( tag ) )
00086             url = currentLine.remove(0, tag.length());
00087       }
00088    }
00089 
00090 }
00091 
00092 QString KOperaBookmarkImporter::operaBookmarksFile()
00093 {
00094    static KOperaBookmarkImporterImpl *p = 0;
00095    if (!p) 
00096        p = new KOperaBookmarkImporterImpl; 
00097    return p->findDefaultLocation();
00098 }
00099 
00100 void KOperaBookmarkImporterImpl::parse() {
00101    KOperaBookmarkImporter importer(m_fileName);
00102    setupSignalForwards(&importer, this);
00103    importer.parseOperaBookmarks();
00104 }
00105 
00106 QString KOperaBookmarkImporterImpl::findDefaultLocation(bool saving) const
00107 {
00108    return saving ? KFileDialog::getSaveFileName( 
00109                        QDir::homeDirPath() + "/.opera", 
00110                        i18n("*.adr|Opera Bookmark Files (*.adr)") )
00111                  : KFileDialog::getOpenFileName( 
00112                        QDir::homeDirPath() + "/.opera", 
00113                        i18n("*.adr|Opera Bookmark Files (*.adr)") );
00114 }
00115 
00117 
00118 class OperaExporter : private KBookmarkGroupTraverser {
00119 public:
00120     OperaExporter();
00121     QString generate( const KBookmarkGroup &grp ) { traverse(grp); return m_string; };
00122 private:
00123     virtual void visit( const KBookmark & );
00124     virtual void visitEnter( const KBookmarkGroup & );
00125     virtual void visitLeave( const KBookmarkGroup & );
00126 private:
00127     QString m_string;
00128     QTextStream m_out;
00129 };
00130 
00131 OperaExporter::OperaExporter() : m_out(&m_string, IO_WriteOnly) {
00132     m_out << "Opera Hotlist version 2.0" << endl;
00133     m_out << "Options: encoding = utf8, version=3" << endl;
00134 }
00135 
00136 void OperaExporter::visit( const KBookmark &bk ) {
00137     // kdDebug() << "visit(" << bk.text() << ")" << endl;
00138     m_out << "#URL" << endl;
00139     m_out << "\tNAME=" << bk.fullText() << endl;
00140     m_out << "\tURL=" << bk.url().url().utf8() << endl;
00141     m_out << endl;
00142 }
00143 
00144 void OperaExporter::visitEnter( const KBookmarkGroup &grp ) {
00145     // kdDebug() << "visitEnter(" << grp.text() << ")" << endl;
00146     m_out << "#FOLDER" << endl;
00147     m_out << "\tNAME="<< grp.fullText() << endl;
00148     m_out << endl;
00149 }
00150 
00151 void OperaExporter::visitLeave( const KBookmarkGroup & ) {
00152     // kdDebug() << "visitLeave()" << endl;
00153     m_out << "-" << endl;
00154     m_out << endl;
00155 }
00156 
00157 void KOperaBookmarkExporterImpl::write(KBookmarkGroup parent) {
00158     OperaExporter exporter;
00159     QString content = exporter.generate( parent );
00160     QFile file(m_fileName);
00161     if (!file.open(IO_WriteOnly)) {
00162        kdError(7043) << "Can't write to file " << m_fileName << endl;
00163        return;
00164     }
00165     QTextStream fstream(&file);
00166     fstream.setEncoding(QTextStream::UnicodeUTF8);
00167     fstream << content;
00168 }
00169 
00170 #include "kbookmarkimporter_opera.moc"
kio

kbookmarkimporter_opera.cc

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