installation.h

/*
    This file is part of KNewStuff2.
    SPDX-FileCopyrightText: 2007 Josef Spillner <[email protected]>
    SPDX-FileCopyrightText: 2009 Frederik Gladhorn <[email protected]>

    SPDX-License-Identifier: LGPL-2.1-or-later
*/

#ifndef KNEWSTUFF3_INSTALLATION_P_H
#define KNEWSTUFF3_INSTALLATION_P_H

#include <QObject>
#include <QString>

#include <KConfigGroup>

#include "entryinternal.h"

#include "knewstuffcore_export.h"

class QProcess;
class KArchiveDirectory;
class KJob;

namespace KNSCore
{

class KNEWSTUFFCORE_EXPORT Installation : public QObject
{
    Q_OBJECT
public:
    explicit Installation(QObject *parent = nullptr);
#if KNEWSTUFFCORE_BUILD_DEPRECATED_SINCE(5, 79)
    enum Policy {
        CheckNever,
        CheckIfPossible,
        CheckAlways,
    };

    enum Scope {
        ScopeUser,
        ScopeSystem,
    };
#endif

    enum UncompressionOptions {
        NeverUncompress, 
        AlwaysUncompress, 
        UncompressIfArchive, 
        UncompressIntoSubdirIfArchive, 
        UncompressIntoSubdir, 
        UseKPackageUncompression, 
    };
    Q_ENUM(UncompressionOptions)

    bool readConfig(const KConfigGroup &group);

#if KNEWSTUFFCORE_ENABLE_DEPRECATED_SINCE(5, 71)
    KNEWSTUFFCORE_DEPRECATED_VERSION(5, 71, "No longer use, feature obsolete")
    bool isRemote() const;
#endif

public Q_SLOTS:
    void downloadPayload(const KNSCore::EntryInternal &entry);

    void install(const KNSCore::EntryInternal &entry);

    void uninstall(KNSCore::EntryInternal entry);

    UncompressionOptions uncompressionSetting() const;

    // TODO KF6: remove, was used with deprecated Security class.
#if KNEWSTUFFCORE_ENABLE_DEPRECATED_SINCE(5, 31)
    KNEWSTUFFCORE_DEPRECATED_VERSION(5, 31, "No longer use")
    void slotInstallationVerification(int result);
#endif

    void slotPayloadResult(KJob *job);

    QString targetInstallationPath() const;

Q_SIGNALS:
    void signalEntryChanged(const KNSCore::EntryInternal &entry);
    void signalInstallationFinished();
    void signalInstallationFailed(const QString &message);
    void signalInstallationError(const QString &message);

    void signalPayloadLoaded(QUrl payload); // FIXME: return Entry

    // TODO KF6: remove, was used with deprecated Security class.
#if KNEWSTUFFCORE_ENABLE_DEPRECATED_SINCE(5, 31)
    KNEWSTUFFCORE_DEPRECATED_VERSION(5, 31, "No longer use")
    void signalInformation(const QString &) const;
    KNEWSTUFFCORE_DEPRECATED_VERSION(5, 31, "No longer use")
    void signalError(const QString &) const;
#endif

private:
    void install(KNSCore::EntryInternal entry, const QString &downloadedFile);

    QStringList installDownloadedFileAndUncompress(const KNSCore::EntryInternal  &entry, const QString &payloadfile, const QString installdir);
    QProcess* runPostInstallationCommand(const QString &installPath);

    static QStringList archiveEntries(const QString &path, const KArchiveDirectory *dir);

    // applications can set this if they want the installed files/directories to be piped into a shell command
    QString postInstallationCommand;
    // a custom command to run for the uninstall
    QString uninstallCommand;
    // compression policy
    QString uncompression;

    // only one of the five below can be set, that will be the target install path/file name
    // FIXME: check this when reading the config and make one path out of it if possible?
    QString standardResourceDirectory;
    QString targetDirectory;
    QString xdgTargetDirectory;
    QString installPath;
    QString absoluteInstallPath;
#if KNEWSTUFFCORE_BUILD_DEPRECATED_SINCE(5, 79)
    // policies whether verification needs to be done
    Policy checksumPolicy = CheckIfPossible;
    Policy signaturePolicy = CheckIfPossible;
    // scope: install into user or system dirs
    Scope scope = ScopeUser;
    // FIXME this throws together a file name from entry name and version - why would anyone want that?
    bool customName = false;
    bool acceptHtml = false;
#endif

    QMap<KJob *, EntryInternal> entry_jobs;

    Q_DISABLE_COPY(Installation)
};

}

#endif