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Telegram/SourceFiles/core/file_location.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include <QtCore/QDateTime>
+
+class QFileInfo;
+
+namespace Platform {
+class FileBookmark;
+} // namespace Platform
+
+namespace Core {
+
+class ReadAccessEnabler {
+public:
+	ReadAccessEnabler(const Platform::FileBookmark *bookmark);
+	ReadAccessEnabler(
+		const std::shared_ptr<Platform::FileBookmark> &bookmark);
+	bool failed() const {
+		return _failed;
+	}
+	~ReadAccessEnabler();
+
+private:
+	const Platform::FileBookmark *_bookmark = nullptr;
+	bool _failed;
+
+};
+
+class FileLocation {
+public:
+	FileLocation() = default;
+	explicit FileLocation(const QString &name);
+	explicit FileLocation(const QFileInfo &info);
+
+	static FileLocation InMediaCacheLocation();
+
+	[[nodiscard]] bool check() const;
+	[[nodiscard]] const QString &name() const;
+	void setBookmark(const QByteArray &bookmark);
+	QByteArray bookmark() const;
+	[[nodiscard]] bool isEmpty() const {
+		return name().isEmpty();
+	}
+	[[nodiscard]] bool inMediaCache() const;
+
+	bool accessEnable() const;
+	void accessDisable() const;
+
+	QString fname;
+	QDateTime modified;
+	qint64 size = 0;
+
+private:
+	void resolveFromInfo(const QFileInfo &info);
+
+	std::shared_ptr<Platform::FileBookmark> _bookmark;
+
+};
+
+inline bool operator==(const FileLocation &a, const FileLocation &b) {
+	return (a.name() == b.name())
+		&& (a.modified == b.modified)
+		&& (a.size == b.size);
+}
+
+inline bool operator!=(const FileLocation &a, const FileLocation &b) {
+	return !(a == b);
+}
+
+} // namespace Core