tdesktop/Telegram/SourceFiles/localstorage.h

200 lines
5.4 KiB
C++

/*
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.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "core/basic_types.h"
namespace Window {
namespace Theme {
struct Cached;
} // namespace Theme
} // namespace Window
namespace Local {
void start();
void finish();
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,
};
struct ClearManagerData;
class ClearManager : public QObject {
Q_OBJECT
public:
ClearManager();
bool addTask(int task);
bool hasTask(ClearManagerTask task);
void start();
void stop();
signals:
void succeed(int task, void *manager);
void failed(int task, void *manager);
private slots:
void onStart();
private:
~ClearManager();
ClearManagerData *data;
};
enum ReadMapState {
ReadMapFailed = 0,
ReadMapDone = 1,
ReadMapPassNeeded = 2,
};
ReadMapState readMap(const QByteArray &pass);
int32 oldMapVersion();
int32 oldSettingsVersion();
struct MessageDraft {
MessageDraft(MsgId msgId = 0, TextWithTags textWithTags = TextWithTags(), bool previewCancelled = false)
: msgId(msgId)
, textWithTags(textWithTags)
, previewCancelled(previewCancelled) {
}
MsgId msgId;
TextWithTags textWithTags;
bool previewCancelled;
};
void writeDrafts(const PeerId &peer, const MessageDraft &localDraft, const MessageDraft &editDraft);
void readDraftsWithCursors(History *h);
void writeDraftCursors(const PeerId &peer, const MessageCursor &localCursor, const MessageCursor &editCursor);
bool hasDraftCursors(const PeerId &peer);
bool hasDraft(const PeerId &peer);
void writeFileLocation(MediaKey location, const FileLocation &local);
FileLocation readFileLocation(MediaKey location, bool check = true);
void writeImage(const StorageKey &location, const ImagePtr &img);
void writeImage(const StorageKey &location, const StorageImageSaved &jpeg, bool overwrite = true);
TaskId startImageLoad(const StorageKey &location, mtpFileLoader *loader);
int32 hasImages();
qint64 storageImagesSize();
void writeStickerImage(const StorageKey &location, const QByteArray &data, bool overwrite = true);
TaskId startStickerImageLoad(const StorageKey &location, mtpFileLoader *loader);
bool willStickerImageLoad(const StorageKey &location);
bool copyStickerImage(const StorageKey &oldLocation, const StorageKey &newLocation);
int32 hasStickers();
qint64 storageStickersSize();
void writeAudio(const StorageKey &location, const QByteArray &data, bool overwrite = true);
TaskId startAudioLoad(const StorageKey &location, mtpFileLoader *loader);
bool copyAudio(const StorageKey &oldLocation, const StorageKey &newLocation);
int32 hasAudios();
qint64 storageAudiosSize();
void writeWebFile(const QString &url, const QByteArray &data, bool overwrite = true);
TaskId startWebFileLoad(const QString &url, webFileLoader *loader);
int32 hasWebFiles();
qint64 storageWebFilesSize();
void countVoiceWaveform(DocumentData *document);
void cancelTask(TaskId id);
void writeInstalledStickers();
void writeFeaturedStickers();
void writeRecentStickers();
void writeArchivedStickers();
void readInstalledStickers();
void readFeaturedStickers();
void readRecentStickers();
void readArchivedStickers();
int32 countStickersHash(bool checkOutdatedInfo = false);
int32 countRecentStickersHash();
int32 countFeaturedStickersHash();
void writeSavedGifs();
void readSavedGifs();
int32 countSavedGifsHash();
void writeBackground(int32 id, const QImage &img);
bool readBackground();
void writeTheme(const QString &pathRelative, const QString &pathAbsolute, const QByteArray &content, const Window::Theme::Cached &cache);
void clearTheme();
bool hasTheme();
QString themePaletteAbsolutePath();
bool copyThemeColorsToPalette(const QString &file);
void writeRecentHashtagsAndBots();
void readRecentHashtagsAndBots();
void addSavedPeer(PeerData *peer, const QDateTime &position);
void removeSavedPeer(PeerData *peer);
void readSavedPeers();
void writeReportSpamStatuses();
void makeBotTrusted(UserData *bot);
bool isBotTrusted(UserData *bot);
bool encrypt(const void *src, void *dst, uint32 len, const void *key128);
bool decrypt(const void *src, void *dst, uint32 len, const void *key128);
namespace internal {
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 internal
} // namespace Local