tdesktop/Telegram/SourceFiles/localstorage.h

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "types.h"
namespace _local_inner {
class Manager : public QObject {
Q_OBJECT
public:
Manager();
void writeMap(bool fast);
void writingMap();
void writeLocations(bool fast);
void writingLocations();
void finish();
public slots:
void mapWriteTimeout();
void locationsWriteTimeout();
private:
QTimer _mapWriteTimer;
QTimer _locationsWriteTimer;
};
}
namespace Local {
void start();
void stop();
void readSettings();
void writeSettings();
void writeUserSettings();
void writeMtpData();
void reset();
bool checkPasscode(const QByteArray &passcode);
void setPasscode(const QByteArray &passcode);
enum ClearManagerTask {
ClearManagerAll = 0xFFFF,
ClearManagerDownloads = 0x01,
ClearManagerStorage = 0x02,
};
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struct ClearManagerData;
class ClearManager : public QObject {
Q_OBJECT
public:
ClearManager();
bool addTask(int task);
bool hasTask(ClearManagerTask task);
void start();
~ClearManager();
public slots:
void onStart();
signals:
void succeed(int task, void *manager);
void failed(int task, void *manager);
private:
ClearManagerData *data;
};
enum ReadMapState {
ReadMapFailed = 0,
ReadMapDone = 1,
ReadMapPassNeeded = 2,
};
ReadMapState readMap(const QByteArray &pass);
int32 oldMapVersion();
struct MessageDraft {
MessageDraft(MsgId replyTo = 0, QString text = QString()) : replyTo(replyTo), text(text) {
}
MsgId replyTo;
QString text;
};
void writeDraft(const PeerId &peer, const MessageDraft &draft);
MessageDraft readDraft(const PeerId &peer);
void writeDraftPositions(const PeerId &peer, const MessageCursor &cur);
MessageCursor readDraftPositions(const PeerId &peer);
bool hasDraftPositions(const PeerId &peer);
void writeFileLocation(const StorageKey &location, const FileLocation &local);
FileLocation readFileLocation(const StorageKey &location, bool check = true);
void writeImage(const StorageKey &location, const ImagePtr &img);
void writeImage(const StorageKey &location, const StorageImageSaved &jpeg, bool overwrite = true);
StorageImageSaved readImage(const StorageKey &location);
int32 hasImages();
qint64 storageImagesSize();
void writeSticker(const StorageKey &location, const QByteArray &data, bool overwrite = true);
QByteArray readSticker(const StorageKey &location);
int32 hasStickers();
qint64 storageStickersSize();
void writeAudio(const StorageKey &location, const QByteArray &data, bool overwrite = true);
QByteArray readAudio(const StorageKey &location);
int32 hasAudios();
qint64 storageAudiosSize();
void writeRecentStickers();
void readRecentStickers();
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void writeBackground(int32 id, const QImage &img);
bool readBackground();
void writeRecentHashtags();
void readRecentHashtags();
};