tdesktop/Telegram/SourceFiles/data/data_document.h

455 lines
12 KiB
C++

/*
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 "base/flags.h"
#include "base/binary_guard.h"
#include "data/data_types.h"
#include "data/data_cloud_file.h"
#include "ui/image/image.h"
class mtpFileLoader;
namespace Images {
class Source;
} // namespace Images
namespace Storage {
namespace Cache {
struct Key;
} // namespace Cache
} // namespace Storage
namespace Media {
namespace Streaming {
class Loader;
} // namespace Streaming
} // namespace Media
namespace Data {
class Session;
class DocumentMedia;
class ReplyPreview;
} // namespace Data
namespace Main {
class Session;
} // namespace Main
inline uint64 mediaMix32To64(int32 a, int32 b) {
return (uint64(*reinterpret_cast<uint32*>(&a)) << 32)
| uint64(*reinterpret_cast<uint32*>(&b));
}
// version field removed from document.
inline MediaKey mediaKey(LocationType type, int32 dc, const uint64 &id) {
return MediaKey(mediaMix32To64(type, dc), id);
}
struct DocumentAdditionalData {
virtual ~DocumentAdditionalData() = default;
};
struct StickerData : public DocumentAdditionalData {
Data::FileOrigin setOrigin() const;
bool animated = false;
QString alt;
MTPInputStickerSet set = MTP_inputStickerSetEmpty();
};
struct SongData : public DocumentAdditionalData {
int32 duration = 0;
QString title, performer;
};
struct VoiceData : public DocumentAdditionalData {
~VoiceData();
int duration = 0;
VoiceWaveform waveform;
char wavemax = 0;
};
bool fileIsImage(const QString &name, const QString &mime);
namespace Serialize {
class Document;
} // namespace Serialize;
class DocumentData final {
public:
DocumentData(not_null<Data::Session*> owner, DocumentId id);
~DocumentData();
[[nodiscard]] Data::Session &owner() const;
[[nodiscard]] Main::Session &session() const;
void setattributes(
const QVector<MTPDocumentAttribute> &attributes);
void automaticLoadSettingsChanged();
[[nodiscard]] bool loading() const;
[[nodiscard]] QString loadingFilePath() const;
[[nodiscard]] bool displayLoading() const;
void save(
Data::FileOrigin origin,
const QString &toFile,
LoadFromCloudSetting fromCloud = LoadFromCloudOrLocal,
bool autoLoading = false);
void cancel();
[[nodiscard]] bool cancelled() const;
[[nodiscard]] float64 progress() const;
[[nodiscard]] int loadOffset() const;
[[nodiscard]] bool uploading() const;
[[nodiscard]] bool loadedInMediaCache() const;
void setLoadedInMediaCache(bool loaded);
void setWaitingForAlbum();
[[nodiscard]] bool waitingForAlbum() const;
[[nodiscard]] const FileLocation &location(bool check = false) const;
void setLocation(const FileLocation &loc);
bool saveFromData();
bool saveFromDataSilent();
[[nodiscard]] QString filepath(bool check = false) const;
[[nodiscard]] bool saveToCache() const;
[[nodiscard]] Image *getReplyPreview(Data::FileOrigin origin);
[[nodiscard]] StickerData *sticker() const;
[[nodiscard]] Data::FileOrigin stickerSetOrigin() const;
[[nodiscard]] Data::FileOrigin stickerOrGifOrigin() const;
[[nodiscard]] bool isStickerSetInstalled() const;
[[nodiscard]] SongData *song();
[[nodiscard]] const SongData *song() const;
[[nodiscard]] VoiceData *voice();
[[nodiscard]] const VoiceData *voice() const;
[[nodiscard]] bool isVoiceMessage() const;
[[nodiscard]] bool isVideoMessage() const;
[[nodiscard]] bool isSong() const;
[[nodiscard]] bool isAudioFile() const;
[[nodiscard]] bool isVideoFile() const;
[[nodiscard]] bool isAnimation() const;
[[nodiscard]] bool isGifv() const;
[[nodiscard]] bool isTheme() const;
[[nodiscard]] bool isSharedMediaMusic() const;
[[nodiscard]] TimeId getDuration() const;
[[nodiscard]] bool isImage() const;
void recountIsImage();
[[nodiscard]] bool supportsStreaming() const;
void setNotSupportsStreaming();
void setDataAndCache(const QByteArray &data);
bool checkWallPaperProperties();
[[nodiscard]] bool isWallPaper() const;
[[nodiscard]] bool isPatternWallPaper() const;
[[nodiscard]] bool hasThumbnail() const;
[[nodiscard]] bool thumbnailLoading() const;
[[nodiscard]] bool thumbnailFailed() const;
void loadThumbnail(Data::FileOrigin origin);
[[nodiscard]] const ImageLocation &thumbnailLocation() const;
[[nodiscard]] int thumbnailByteSize() const;
[[nodiscard]] bool hasVideoThumbnail() const;
[[nodiscard]] bool videoThumbnailLoading() const;
[[nodiscard]] bool videoThumbnailFailed() const;
void loadVideoThumbnail(Data::FileOrigin origin);
const ImageLocation &videoThumbnailLocation() const;
int videoThumbnailByteSize() const;
void updateThumbnails(
const QByteArray &inlineThumbnailBytes,
const ImageWithLocation &thumbnail,
const ImageWithLocation &videoThumbnail);
[[nodiscard]] QByteArray inlineThumbnailBytes() const {
return _inlineThumbnailBytes;
}
void clearInlineThumbnailBytes() {
_inlineThumbnailBytes = QByteArray();
}
[[nodiscard]] Storage::Cache::Key goodThumbnailCacheKey() const;
[[nodiscard]] bool goodThumbnailChecked() const;
[[nodiscard]] bool goodThumbnailGenerating() const;
[[nodiscard]] bool goodThumbnailNoData() const;
void setGoodThumbnailGenerating();
void setGoodThumbnailDataReady();
void setGoodThumbnailChecked(bool hasData);
[[nodiscard]] std::shared_ptr<Data::DocumentMedia> createMediaView();
[[nodiscard]] auto activeMediaView() const
-> std::shared_ptr<Data::DocumentMedia>;
void setGoodThumbnailPhoto(not_null<PhotoData*> photo);
[[nodiscard]] PhotoData *goodThumbnailPhoto() const;
[[nodiscard]] Storage::Cache::Key bigFileBaseCacheKey() const;
void setRemoteLocation(
int32 dc,
uint64 access,
const QByteArray &fileReference);
void setContentUrl(const QString &url);
void setWebLocation(const WebFileLocation &location);
[[nodiscard]] bool hasRemoteLocation() const;
[[nodiscard]] bool hasWebLocation() const;
[[nodiscard]] bool isNull() const;
[[nodiscard]] MTPInputDocument mtpInput() const;
[[nodiscard]] QByteArray fileReference() const;
void refreshFileReference(const QByteArray &value);
// When we have some client-side generated document
// (for example for displaying an external inline bot result)
// and it has downloaded data, we can collect that data from it
// to (this) received from the server "same" document.
void collectLocalData(not_null<DocumentData*> local);
[[nodiscard]] QString filename() const;
[[nodiscard]] QString mimeString() const;
[[nodiscard]] bool hasMimeType(QLatin1String mime) const;
void setMimeString(const QString &mime);
[[nodiscard]] MediaKey mediaKey() const;
[[nodiscard]] Storage::Cache::Key cacheKey() const;
[[nodiscard]] uint8 cacheTag() const;
[[nodiscard]] static QString ComposeNameString(
const QString &filename,
const QString &songTitle,
const QString &songPerformer);
[[nodiscard]] QString composeNameString() const;
[[nodiscard]] bool canBeStreamed() const;
[[nodiscard]] auto createStreamingLoader(
Data::FileOrigin origin,
bool forceRemoteLoader) const
-> std::unique_ptr<Media::Streaming::Loader>;
[[nodiscard]] bool useStreamingLoader() const;
void setInappPlaybackFailed();
[[nodiscard]] bool inappPlaybackFailed() const;
DocumentId id = 0;
DocumentType type = FileDocument;
QSize dimensions;
int32 date = 0;
int32 size = 0;
FileStatus status = FileReady;
std::unique_ptr<Data::UploadState> uploadingData;
private:
enum class Flag : uchar {
StreamingMaybeYes = 0x01,
StreamingMaybeNo = 0x02,
StreamingPlaybackFailed = 0x04,
ImageType = 0x08,
DownloadCancelled = 0x10,
LoadedInMediaCache = 0x20,
};
using Flags = base::flags<Flag>;
friend constexpr bool is_flag_type(Flag) { return true; };
enum class GoodThumbnailFlag : uchar {
Checked = 0x01,
Generating = 0x02,
NoData = 0x03,
Mask = 0x03,
DataReady = 0x04,
};
using GoodThumbnailState = base::flags<GoodThumbnailFlag>;
friend constexpr bool is_flag_type(GoodThumbnailFlag) { return true; };
static constexpr Flags kStreamingSupportedMask = Flags()
| Flag::StreamingMaybeYes
| Flag::StreamingMaybeNo;
static constexpr Flags kStreamingSupportedUnknown = Flags()
| Flag::StreamingMaybeYes
| Flag::StreamingMaybeNo;
static constexpr Flags kStreamingSupportedMaybeYes = Flags()
| Flag::StreamingMaybeYes;
static constexpr Flags kStreamingSupportedMaybeNo = Flags()
| Flag::StreamingMaybeNo;
static constexpr Flags kStreamingSupportedNo = Flags();
friend class Serialize::Document;
[[nodiscard]] LocationType locationType() const;
void validateLottieSticker();
void setMaybeSupportsStreaming(bool supports);
void setLoadedInMediaCacheLocation();
void finishLoad();
void handleLoaderUpdates();
void destroyLoader();
bool saveFromDataChecked();
const not_null<Data::Session*> _owner;
// Two types of location: from MTProto by dc+access or from web by url
int32 _dc = 0;
uint64 _access = 0;
QByteArray _fileReference;
QString _url;
QString _filename;
QString _mimeString;
WebFileLocation _urlLocation;
QByteArray _inlineThumbnailBytes;
Data::CloudFile _thumbnail;
Data::CloudFile _videoThumbnail;
std::unique_ptr<Data::ReplyPreview> _replyPreview;
std::weak_ptr<Data::DocumentMedia> _media;
PhotoData *_goodThumbnailPhoto = nullptr;
FileLocation _location;
std::unique_ptr<DocumentAdditionalData> _additional;
int32 _duration = -1;
mutable Flags _flags = kStreamingSupportedUnknown;
GoodThumbnailState _goodThumbnailState = GoodThumbnailState();
std::unique_ptr<FileLoader> _loader;
};
VoiceWaveform documentWaveformDecode(const QByteArray &encoded5bit);
QByteArray documentWaveformEncode5bit(const VoiceWaveform &waveform);
class DocumentClickHandler : public FileClickHandler {
public:
DocumentClickHandler(
not_null<DocumentData*> document,
FullMsgId context = FullMsgId());
[[nodiscard]] not_null<DocumentData*> document() const {
return _document;
}
private:
const not_null<DocumentData*> _document;
};
class DocumentSaveClickHandler : public DocumentClickHandler {
public:
enum class Mode {
ToCacheOrFile,
ToFile,
ToNewFile,
};
using DocumentClickHandler::DocumentClickHandler;
static void Save(
Data::FileOrigin origin,
not_null<DocumentData*> document,
Mode mode = Mode::ToCacheOrFile);
protected:
void onClickImpl() const override;
};
class DocumentOpenClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
static void Open(
Data::FileOrigin origin,
not_null<DocumentData*> document,
HistoryItem *context);
protected:
void onClickImpl() const override;
};
class DocumentCancelClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
protected:
void onClickImpl() const override;
};
class DocumentOpenWithClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
static void Open(
Data::FileOrigin origin,
not_null<DocumentData*> document);
protected:
void onClickImpl() const override;
};
class VoiceSeekClickHandler : public DocumentOpenClickHandler {
public:
using DocumentOpenClickHandler::DocumentOpenClickHandler;
protected:
void onClickImpl() const override {
}
};
class DocumentWrappedClickHandler : public DocumentClickHandler {
public:
DocumentWrappedClickHandler(
ClickHandlerPtr wrapped,
not_null<DocumentData*> document,
FullMsgId context = FullMsgId())
: DocumentClickHandler(document, context)
, _wrapped(wrapped) {
}
protected:
void onClickImpl() const override {
_wrapped->onClick({ Qt::LeftButton });
}
private:
ClickHandlerPtr _wrapped;
};
QString FileNameForSave(
not_null<Main::Session*> session,
const QString &title,
const QString &filter,
const QString &prefix,
QString name,
bool savingAs,
const QDir &dir = QDir());
QString DocumentFileNameForSave(
not_null<const DocumentData*> data,
bool forceSavingAs = false,
const QString &already = QString(),
const QDir &dir = QDir());
namespace Data {
QString FileExtension(const QString &filepath);
bool IsValidMediaFile(const QString &filepath);
bool IsExecutableName(const QString &filepath);
base::binary_guard ReadImageAsync(
not_null<Data::DocumentMedia*> media,
FnMut<QImage(QImage)> postprocess,
FnMut<void(QImage&&)> done);
} // namespace Data