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/****************************************************************************
**
** Copyright (C) 2019 Volker Krause <vkrause@kde.org>
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
**
****************************************************************************/
#ifndef ANDROIDCONTENTFILEENGINE_H
#define ANDROIDCONTENTFILEENGINE_H
#include <private/qfsfileengine_p.h>
#include <private/qjni_p.h>
#include <QtCore/qlist.h>
using DocumentFilePtr = std::shared_ptr<class DocumentFile>;
class AndroidContentFileEngine : public QFSFileEngine
{
public:
AndroidContentFileEngine(const QString &fileName);
bool open(QIODevice::OpenMode openMode) override;
bool close() override;
qint64 size() const override;
bool remove() override;
bool rename(const QString &newName) override;
bool mkdir(const QString &dirName, bool createParentDirectories) const override;
bool rmdir(const QString &dirName, bool recurseParentDirectories) const override;
QByteArray id() const override;
bool caseSensitive() const override { return true; }
QDateTime fileTime(FileTime time) const override;
FileFlags fileFlags(FileFlags type = FileInfoAll) const override;
QString fileName(FileName file = DefaultName) const override;
QAbstractFileEngine::Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
QAbstractFileEngine::Iterator *endEntryList() override;
private:
void closeNativeFileDescriptor();
QString m_initialFile;
QJNIObjectPrivate m_pfd;
DocumentFilePtr m_documentFile;
};
class AndroidContentFileEngineHandler : public QAbstractFileEngineHandler
{
public:
AndroidContentFileEngineHandler();
~AndroidContentFileEngineHandler();
QAbstractFileEngine *create(const QString &fileName) const override;
};
class AndroidContentFileEngineIterator : public QAbstractFileEngineIterator
{
public:
AndroidContentFileEngineIterator(QDir::Filters filters, const QStringList &filterNames);
~AndroidContentFileEngineIterator();
QString next() override;
bool hasNext() const override;
QString currentFileName() const override;
QString currentFilePath() const override;
private:
mutable QList<DocumentFilePtr> m_files;
mutable qsizetype m_index = -1;
};
/*!
*
* DocumentFile Api.
* Check https://developer.android.com/reference/androidx/documentfile/provider/DocumentFile
* for more information.
*
*/
class DocumentFile : public std::enable_shared_from_this<DocumentFile>
{
public:
static DocumentFilePtr parseFromAnyUri(const QString &filename);
static DocumentFilePtr fromSingleUri(const QJNIObjectPrivate &uri);
static DocumentFilePtr fromTreeUri(const QJNIObjectPrivate &treeUri);
DocumentFilePtr createFile(const QString &mimeType, const QString &displayName);
DocumentFilePtr createDirectory(const QString &displayName);
const QJNIObjectPrivate &uri() const;
const DocumentFilePtr &parent() const;
QString name() const;
QString id() const;
QString mimeType() const;
bool isDirectory() const;
bool isFile() const;
bool isVirtual() const;
QDateTime lastModified() const;
int64_t length() const;
bool canRead() const;
bool canWrite() const;
bool remove();
bool exists() const;
std::vector<DocumentFilePtr> listFiles();
bool rename(const QString &newName);
protected:
DocumentFile(const QJNIObjectPrivate &uri, const std::shared_ptr<DocumentFile> &parent);
protected:
QJNIObjectPrivate m_uri;
DocumentFilePtr m_parent;
};
#endif // ANDROIDCONTENTFILEENGINE_H
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