udisks2block_p.h 4.97 KB
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/*
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 * Copyright (c) 2018 - 2019 Jolla Ltd.
 * Copyright (c) 2019 Open Mobile Platform LLC.
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 *
 * You may use this file under the terms of the BSD license as follows:
 *
 * "Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * 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.
 *   * Neither the name of Nemo Mobile nor the names of its contributors
 *     may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 COPYRIGHT
 * OWNER OR CONTRIBUTORS 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 UDISKS2_BLOCK_H
#define UDISKS2_BLOCK_H

#include <QObject>
#include <QVariantMap>
#include <QDBusConnection>
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#include <QPointer>
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#include <functional>
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#include <systemsettingsglobal.h>

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#include "udisks2defines.h"
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class QDBusPendingCallWatcher;

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namespace UDisks2 {

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class SYSTEMSETTINGS_EXPORT Block : public QObject
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{
    Q_OBJECT
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    Q_PROPERTY(QString connectionBus READ connectionBus NOTIFY updated)
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public:
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    Block(const QString &path, const UDisks2::InterfacePropertyMap &interfacePropertyMap, QObject *parent = nullptr);
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    virtual ~Block();
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    QString path() const;

    QString device() const;
    QString preferredDevice() const;
    QString drive() const;
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    QString driveModel() const;
    QString driveVendor() const;
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    QString connectionBus() const;
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    QString partitionTable() const;
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    bool isPartition() const;
    bool isPartitionTable() const;
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    qint64 deviceNumber() const;
    QString id() const;

    qint64 size() const;

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    bool isCryptoBlock() const;

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    bool hasCryptoBackingDevice() const;
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    QString cryptoBackingDevicePath() const;
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    QString cryptoBackingDeviceObjectPath() const;

    bool isEncrypted() const;
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    bool isMountable() const;
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    bool isFormatting() const;
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    bool setFormatting(bool formatting);
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    bool isLocking() const;
    void setLocking();

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    bool isReadOnly() const;
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    bool isExternal() const;
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    bool isValid() const;

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    QString idType() const;
    QString idVersion() const;
    QString idLabel() const;
    QString idUUID() const;

    QString mountPath() const;

    QVariant value(const QString &key) const;

    bool hasData() const;

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    void dumpInfo() const;

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    static QString cryptoBackingDevicePath(const QString &objectPath);
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    void morph(const Block& other);

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signals:
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    void completed(QPrivateSignal);
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    void updated();
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    void formatted();
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    void mountPathChanged();

private slots:
    void updateProperties(const QDBusMessage &message);
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    void complete();
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private:
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    Block& operator=(const Block& other);

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    bool setEncrypted(bool encrypted);
    bool setMountable(bool mountable);

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    void addInterface(const QString &interface, QVariantMap propertyMap);
    void removeInterface(const QString &interface);
    int interfaceCount() const;
    bool hasInterface(const QString &interface) const;

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    bool isCompleted() const;
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    void updateFileSystemInterface(const QVariant &mountPoints);
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    bool clearFormattingState();

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    void getProperties(const QString &path, const QString &interface,
                       QPointer<QDBusPendingCallWatcher> &watcherPointer,
                       std::function<void (const QVariantMap &)> success);
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    void rescan(const QString &dbusObjectPath);

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    QString m_path;
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    UDisks2::InterfacePropertyMap m_interfacePropertyMap;
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    QVariantMap m_data;
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    QVariantMap m_drive;
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    QDBusConnection m_connection;
    QString m_mountPath;
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    bool m_mountable;
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    bool m_encrypted;
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    bool m_formatting;
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    bool m_locking;
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    QPointer<QDBusPendingCallWatcher> m_pendingFileSystem;
    QPointer<QDBusPendingCallWatcher> m_pendingBlock;
    QPointer<QDBusPendingCallWatcher> m_pendingEncrypted;
    QPointer<QDBusPendingCallWatcher> m_pendingDrive;
    QPointer<QDBusPendingCallWatcher> m_pendingPartition;
    QPointer<QDBusPendingCallWatcher> m_pendingPartitionTable;

    friend class BlockDevices;
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};

}

#endif