File indexing completed on 2024-04-28 05:49:59

 //  -*- c-basic-offset:4; indent-tabs-mode:nil -*-
 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2002-2003 Alexander Kellett <lypanov@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kbookmarkimporter_opera.h"
 #include "kbookmarkimporter.h"
 #include "kbookmarkimporter_opera_p.h"
 
 #include <QApplication>
 #include <QDebug>
 #include <QFileDialog>
 
 #include <qplatformdefs.h>
 
 void KOperaBookmarkImporter::parseOperaBookmarks()
 {
     QFile file(m_fileName);
     if (!file.open(QIODevice::ReadOnly)) {
         return;
     }
 
     QString url;
     QString name;
     QString type;
     int lineno = 0;
     QTextStream stream(&file);
     while (!stream.atEnd()) {
         lineno++;
         QString line = stream.readLine().trimmed();
 
         // first two headers lines contain details about the format
         if (lineno <= 2) {
             if (line.startsWith(QLatin1String("options:"), Qt::CaseInsensitive)) {
                 const auto lst = line.mid(8).split(QLatin1Char(','));
                 for (const QString &ba : lst) {
                     const int pos = ba.indexOf(QLatin1Char('='));
                     if (pos < 1) {
                         continue;
                     }
                 }
             }
             continue;
         }
 
         // at least up till version<=3 the following is valid
         if (line.isEmpty()) {
             // end of data block
             if (type.isNull()) {
                 continue;
             } else if (type == QLatin1String("URL")) {
                 Q_EMIT newBookmark(name, url, QLatin1String(""));
             } else if (type == QLatin1String("FOLDER")) {
                 Q_EMIT newFolder(name, false, QLatin1String(""));
             }
 
             type.clear();
             name.clear();
             url.clear();
         } else if (line == QLatin1String("-")) {
             // end of folder
             Q_EMIT endFolder();
         } else {
             // data block line
             QString tag;
             if (tag = QStringLiteral("#"), line.startsWith(tag)) {
                 type = line.remove(0, tag.length());
             } else if (tag = QStringLiteral("NAME="), line.startsWith(tag)) {
                 name = line.remove(0, tag.length());
             } else if (tag = QStringLiteral("URL="), line.startsWith(tag)) {
                 url = line.remove(0, tag.length());
             }
         }
     }
 }
 
 QString KOperaBookmarkImporter::operaBookmarksFile()
 {
     static OperaBookmarkImporterImpl *p = nullptr;
     if (!p) {
         p = new OperaBookmarkImporterImpl;
     }
     return p->findDefaultLocation();
 }
 
 void OperaBookmarkImporterImpl::parse()
 {
     KOperaBookmarkImporter importer(m_fileName);
     setupSignalForwards(&importer, this);
     importer.parseOperaBookmarks();
 }
 
 QString OperaBookmarkImporterImpl::findDefaultLocation(bool saving) const
 {
     const QString operaHomePath = QDir::homePath() + QLatin1String("/.opera");
     return saving ? QFileDialog::getSaveFileName(QApplication::activeWindow(), QString(), operaHomePath, tr("Opera Bookmark Files (*.adr)"))
                   : QFileDialog::getOpenFileName(QApplication::activeWindow(), QString(), operaHomePath, tr("*.adr|Opera Bookmark Files (*.adr)"));
 }
 
 /////////////////////////////////////////////////
 
 class OperaExporter : private KBookmarkGroupTraverser
 {
 public:
     OperaExporter();
     QString generate(const KBookmarkGroup &grp)
     {
         traverse(grp);
         return m_string;
     }
 
 private:
     void visit(const KBookmark &) override;
     void visitEnter(const KBookmarkGroup &) override;
     void visitLeave(const KBookmarkGroup &) override;
 
 private:
     QString m_string;
     QTextStream m_out;
 };
 
 OperaExporter::OperaExporter()
     : m_out(&m_string, QIODevice::WriteOnly)
 {
     m_out << "Opera Hotlist version 2.0\n";
     m_out << "Options: encoding = utf8, version=3\n";
     m_out.flush();
 }
 
 void OperaExporter::visit(const KBookmark &bk)
 {
     // qCDebug(KBOOKMARKS_LOG) << "visit(" << bk.text() << ")";
     m_out << "#URL\n";
     m_out << "\tNAME=" << bk.fullText() << '\n';
     m_out << "\tURL=" << bk.url().toString().toUtf8() << '\n';
     m_out << '\n';
     m_out.flush();
 }
 
 void OperaExporter::visitEnter(const KBookmarkGroup &grp)
 {
     // qCDebug(KBOOKMARKS_LOG) << "visitEnter(" << grp.text() << ")";
     m_out << "#FOLDER\n";
     m_out << "\tNAME=" << grp.fullText() << '\n';
     m_out << '\n';
     m_out.flush();
 }
 
 void OperaExporter::visitLeave(const KBookmarkGroup &)
 {
     // qCDebug(KBOOKMARKS_LOG) << "visitLeave()";
     m_out << "-\n";
     m_out << '\n';
     m_out.flush();
 }
 
 void KOperaBookmarkExporterImpl::write(const KBookmarkGroup &parent)
 {
     OperaExporter exporter;
     QString content = exporter.generate(parent);
     QFile file(m_fileName);
     if (!file.open(QIODevice::WriteOnly)) {
         qCritical() << "Can't write to file " << m_fileName;
         return;
     }
     QTextStream fstream(&file);
     fstream << content;
 }
 
 #include "moc_kbookmarkimporter_opera.cpp"
 #include "moc_kbookmarkimporter_opera_p.cpp"