libzipplugin.h 3.07 KB
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/*
 * Copyright (c) 2017 Ragnar Thomsen <rthomsen6@gmail.com>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ( INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LIBZIPPLUGIN_H
#define LIBZIPPLUGIN_H

#include "archiveinterface.h"

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#include <zip.h>

using namespace Kerfuffle;

class LibzipPlugin : public ReadWriteArchiveInterface
{
    Q_OBJECT

public:
    explicit LibzipPlugin(QObject *parent, const QVariantList& args);
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    ~LibzipPlugin() override;
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    bool list() override;
    bool doKill() override;
    bool extractFiles(const QVector<Archive::Entry*> &files, const QString& destinationDirectory, const ExtractionOptions& options) override;
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    bool addFiles(const QVector<Archive::Entry*> &files, const Archive::Entry *destination, const CompressionOptions& options, uint numberOfEntriesToAdd = 0) override;
    bool deleteFiles(const QVector<Archive::Entry*> &files) override;
    bool moveFiles(const QVector<Archive::Entry*> &files, Archive::Entry *destination, const CompressionOptions &options) override;
    bool copyFiles(const QVector<Archive::Entry*> &files, Archive::Entry *destination, const CompressionOptions &options) override;
    bool addComment(const QString& comment) override;
    bool testArchive() override;
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    bool hasBatchExtractionProgress() const override;
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private:
    bool extractEntry(zip_t *archive, const QString &entry, const QString &rootNode, const QString &destDir, bool preservePaths, bool removeRootNode);
    bool writeEntry(zip_t *archive, const QString &entry, const Archive::Entry* destination, const CompressionOptions& options, bool isDir = false);
    bool emitEntryForIndex(zip_t *archive, qlonglong index);
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    void emitProgress(double percentage);
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    QString permissionsToString(mode_t perm);
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    static void progressCallback(zip_t *, double progress, void *that);
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    QVector<Archive::Entry*> m_emittedEntries;
    bool m_overwriteAll;
    bool m_skipAll;
    bool m_listAfterAdd;
};

#endif // LIBZIPPLUGIN_H