tdesktop/Telegram/SourceFiles/data/data_document.cpp

1760 lines
47 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
*/
#include "data/data_document.h"
#include "data/data_session.h"
#include "data/data_streaming.h"
#include "data/data_document_media.h"
#include "data/data_reply_preview.h"
#include "lang/lang_keys.h"
#include "inline_bots/inline_bot_layout_item.h"
#include "main/main_session.h"
#include "mainwidget.h"
#include "core/file_utilities.h"
#include "core/mime_type.h"
#include "data/stickers/data_stickers.h"
#include "data/stickers/data_stickers_set.h"
#include "media/audio/media_audio.h"
#include "media/player/media_player_instance.h"
#include "media/streaming/media_streaming_loader_mtproto.h"
#include "media/streaming/media_streaming_loader_local.h"
#include "storage/localstorage.h"
#include "storage/storage_account.h"
#include "storage/streamed_file_downloader.h"
#include "storage/file_download_mtproto.h"
#include "storage/file_download_web.h"
#include "platform/platform_specific.h"
#include "platform/platform_file_utilities.h"
#include "base/platform/base_platform_info.h"
#include "history/history.h"
#include "history/history_item.h"
#include "history/view/media/history_view_gif.h"
#include "window/window_session_controller.h"
#include "storage/cache/storage_cache_database.h"
#include "storage/storage_cloud_song_cover.h"
#include "boxes/confirm_box.h"
#include "ui/image/image.h"
#include "ui/text/text_utilities.h"
#include "ui/text/format_values.h"
#include "base/base_file_utilities.h"
#include "mainwindow.h"
#include "core/application.h"
#include "lottie/lottie_animation.h"
#include "app.h"
#include <QtCore/QBuffer>
namespace {
const auto kAnimatedStickerDimensions = QSize(
kStickerSideSize,
kStickerSideSize);
QString JoinStringList(const QStringList &list, const QString &separator) {
const auto count = list.size();
if (!count) {
return QString();
}
auto result = QString();
auto fullsize = separator.size() * (count - 1);
for (const auto &string : list) {
fullsize += string.size();
}
result.reserve(fullsize);
result.append(list[0]);
for (auto i = 1; i != count; ++i) {
result.append(separator).append(list[i]);
}
return result;
}
void LaunchWithWarning(
not_null<Main::Session*> session,
const QString &name,
HistoryItem *item) {
const auto isExecutable = Data::IsExecutableName(name);
const auto isIpReveal = Data::IsIpRevealingName(name);
auto &app = Core::App();
const auto warn = [&] {
if (item && item->history()->peer->isVerified()) {
return false;
}
return (isExecutable && app.settings().exeLaunchWarning())
|| (isIpReveal && app.settings().ipRevealWarning());
}();
const auto extension = '.' + Data::FileExtension(name);
if (Platform::IsWindows() && extension == u"."_q) {
// If you launch a file without extension, like "test", in case
// there is an executable file with the same name in this folder,
// like "test.bat", the executable file will be launched.
//
// Now we always force an Open With dialog box for such files.
crl::on_main([=] {
Platform::File::UnsafeShowOpenWith(name);
});
return;
} else if (!warn) {
File::Launch(name);
return;
}
const auto callback = [=, &app](bool checked) {
if (checked) {
if (isExecutable) {
app.settings().setExeLaunchWarning(false);
} else if (isIpReveal) {
app.settings().setIpRevealWarning(false);
}
app.saveSettingsDelayed();
}
File::Launch(name);
};
auto text = isExecutable
? tr::lng_launch_exe_warning(
lt_extension,
rpl::single(Ui::Text::Bold(extension)),
Ui::Text::WithEntities)
: tr::lng_launch_svg_warning(Ui::Text::WithEntities);
Ui::show(Box<ConfirmDontWarnBox>(
std::move(text),
tr::lng_launch_exe_dont_ask(tr::now),
(isExecutable ? tr::lng_launch_exe_sure : tr::lng_continue)(),
callback));
}
} // namespace
QString FileNameUnsafe(
not_null<Main::Session*> session,
const QString &title,
const QString &filter,
const QString &prefix,
QString name,
bool savingAs,
const QDir &dir) {
name = base::FileNameFromUserString(name);
if (Core::App().settings().askDownloadPath() || savingAs) {
if (!name.isEmpty() && name.at(0) == QChar::fromLatin1('.')) {
name = filedialogDefaultName(prefix, name);
} else if (dir.path() != qsl(".")) {
QString path = dir.absolutePath();
if (path != cDialogLastPath()) {
cSetDialogLastPath(path);
Local::writeSettings();
}
}
// check if extension of filename is present in filter
// it should be in first filter section on the first place
// place it there, if it is not
QString ext = QFileInfo(name).suffix(), fil = filter, sep = qsl(";;");
if (!ext.isEmpty()) {
if (QRegularExpression(qsl("^[a-zA-Z_0-9]+$")).match(ext).hasMatch()) {
QStringList filters = filter.split(sep);
if (filters.size() > 1) {
const auto &first = filters.at(0);
int32 start = first.indexOf(qsl("(*."));
if (start >= 0) {
if (!QRegularExpression(qsl("\\(\\*\\.") + ext + qsl("[\\)\\s]"), QRegularExpression::CaseInsensitiveOption).match(first).hasMatch()) {
QRegularExpressionMatch m = QRegularExpression(qsl(" \\*\\.") + ext + qsl("[\\)\\s]"), QRegularExpression::CaseInsensitiveOption).match(first);
if (m.hasMatch() && m.capturedStart() > start + 3) {
int32 oldpos = m.capturedStart(), oldend = m.capturedEnd();
fil = first.mid(0, start + 3) + ext + qsl(" *.") + first.mid(start + 3, oldpos - start - 3) + first.mid(oldend - 1) + sep + JoinStringList(filters.mid(1), sep);
} else {
fil = first.mid(0, start + 3) + ext + qsl(" *.") + first.mid(start + 3) + sep + JoinStringList(filters.mid(1), sep);
}
}
} else {
fil = QString();
}
} else {
fil = QString();
}
} else {
fil = QString();
}
}
return filedialogGetSaveFile(name, title, fil, name) ? name : QString();
}
auto path = [&] {
const auto path = Core::App().settings().downloadPath();
if (path.isEmpty()) {
return File::DefaultDownloadPath(session);
} else if (path == qsl("tmp")) {
return session->local().tempDirectory();
} else {
return path;
}
}();
if (name.isEmpty()) name = qsl(".unknown");
if (name.at(0) == QChar::fromLatin1('.')) {
if (!QDir().exists(path)) QDir().mkpath(path);
return filedialogDefaultName(prefix, name, path);
}
if (dir.path() != qsl(".")) {
path = dir.absolutePath() + '/';
}
QString nameStart, extension;
int32 extPos = name.lastIndexOf('.');
if (extPos >= 0) {
nameStart = name.mid(0, extPos);
extension = name.mid(extPos);
} else {
nameStart = name;
}
QString nameBase = path + nameStart;
name = nameBase + extension;
for (int i = 0; QFileInfo(name).exists(); ++i) {
name = nameBase + QString(" (%1)").arg(i + 2) + extension;
}
if (!QDir().exists(path)) QDir().mkpath(path);
return name;
}
QString FileNameForSave(
not_null<Main::Session*> session,
const QString &title,
const QString &filter,
const QString &prefix,
QString name,
bool savingAs,
const QDir &dir) {
const auto result = FileNameUnsafe(
session,
title,
filter,
prefix,
name,
savingAs,
dir);
#ifdef Q_OS_WIN
const auto lower = result.trimmed().toLower();
const auto kBadExtensions = { qstr(".lnk"), qstr(".scf") };
const auto kMaskExtension = qsl(".download");
for (const auto extension : kBadExtensions) {
if (lower.endsWith(extension)) {
return result + kMaskExtension;
}
}
#endif // Q_OS_WIN
return result;
}
QString DocumentFileNameForSave(
not_null<const DocumentData*> data,
bool forceSavingAs,
const QString &already,
const QDir &dir) {
auto alreadySavingFilename = data->loadingFilePath();
if (!alreadySavingFilename.isEmpty()) {
return alreadySavingFilename;
}
QString name, filter, caption, prefix;
const auto mimeType = Core::MimeTypeForName(data->mimeString());
QStringList p = mimeType.globPatterns();
QString pattern = p.isEmpty() ? QString() : p.front();
if (data->isVoiceMessage()) {
auto mp3 = data->hasMimeType(qstr("audio/mp3"));
name = already.isEmpty() ? (mp3 ? qsl(".mp3") : qsl(".ogg")) : already;
filter = mp3 ? qsl("MP3 Audio (*.mp3);;") : qsl("OGG Opus Audio (*.ogg);;");
filter += FileDialog::AllFilesFilter();
caption = tr::lng_save_audio(tr::now);
prefix = qsl("audio");
} else if (data->isVideoFile()) {
name = already.isEmpty() ? data->filename() : already;
if (name.isEmpty()) {
name = pattern.isEmpty() ? qsl(".mov") : pattern.replace('*', QString());
}
if (pattern.isEmpty()) {
filter = qsl("MOV Video (*.mov);;") + FileDialog::AllFilesFilter();
} else {
filter = mimeType.filterString() + qsl(";;") + FileDialog::AllFilesFilter();
}
caption = tr::lng_save_video(tr::now);
prefix = qsl("video");
} else {
name = already.isEmpty() ? data->filename() : already;
if (name.isEmpty()) {
name = pattern.isEmpty() ? qsl(".unknown") : pattern.replace('*', QString());
}
if (pattern.isEmpty()) {
filter = QString();
} else {
filter = mimeType.filterString() + qsl(";;") + FileDialog::AllFilesFilter();
}
caption = data->isAudioFile()
? tr::lng_save_audio_file(tr::now)
: tr::lng_save_file(tr::now);
prefix = qsl("doc");
}
return FileNameForSave(
&data->session(),
caption,
filter,
prefix,
name,
forceSavingAs,
dir);
}
DocumentClickHandler::DocumentClickHandler(
not_null<DocumentData*> document,
FullMsgId context)
: FileClickHandler(&document->session(), context)
, _document(document) {
}
void DocumentOpenClickHandler::Open(
Data::FileOrigin origin,
not_null<DocumentData*> data,
HistoryItem *context) {
if (!data->date) {
return;
}
const auto media = data->createMediaView();
const auto openImageInApp = [&] {
if (data->size >= App::kImageSizeLimit) {
return false;
}
const auto &location = data->location(true);
if (!location.isEmpty() && location.accessEnable()) {
const auto guard = gsl::finally([&] {
location.accessDisable();
});
const auto path = location.name();
if (Core::MimeTypeForFile(path).name().startsWith("image/")
&& QImageReader(path).canRead()) {
Core::App().showDocument(data, context);
return true;
}
} else if (data->mimeString().startsWith("image/")
&& !media->bytes().isEmpty()) {
auto bytes = media->bytes();
auto buffer = QBuffer(&bytes);
if (QImageReader(&buffer).canRead()) {
Core::App().showDocument(data, context);
return true;
}
}
return false;
};
const auto &location = data->location(true);
if (data->isTheme() && media->loaded(true)) {
Core::App().showDocument(data, context);
location.accessDisable();
} else if (media->canBePlayed()) {
if (data->isAudioFile()
|| data->isVoiceMessage()
|| data->isVideoMessage()) {
const auto msgId = context ? context->fullId() : FullMsgId();
Media::Player::instance()->playPause({ data, msgId });
} else if (context
&& data->isAnimation()
&& HistoryView::Gif::CanPlayInline(data)) {
data->owner().requestAnimationPlayInline(context);
} else {
Core::App().showDocument(data, context);
}
} else {
data->saveFromDataSilent();
if (!openImageInApp()) {
if (!data->filepath(true).isEmpty()) {
LaunchWithWarning(&data->session(), location.name(), context);
} else if (data->status == FileReady
|| data->status == FileDownloadFailed) {
DocumentSaveClickHandler::Save(origin, data);
}
}
}
}
void DocumentOpenClickHandler::onClickImpl() const {
Open(context(), document(), getActionItem());
}
void DocumentSaveClickHandler::Save(
Data::FileOrigin origin,
not_null<DocumentData*> data,
Mode mode) {
if (!data->date) {
return;
}
auto savename = QString();
if (mode != Mode::ToCacheOrFile || !data->saveToCache()) {
if (mode != Mode::ToNewFile && data->saveFromData()) {
return;
}
const auto filepath = data->filepath(true);
const auto fileinfo = QFileInfo(
);
const auto filedir = filepath.isEmpty()
? QDir()
: fileinfo.dir();
const auto filename = filepath.isEmpty()
? QString()
: fileinfo.fileName();
savename = DocumentFileNameForSave(
data,
(mode == Mode::ToNewFile),
filename,
filedir);
if (savename.isEmpty()) {
return;
}
}
data->save(origin, savename);
}
void DocumentSaveClickHandler::onClickImpl() const {
Save(context(), document());
}
void DocumentCancelClickHandler::onClickImpl() const {
const auto data = document();
if (!data->date) {
return;
} else if (data->uploading()) {
if (const auto item = data->owner().message(context())) {
if (const auto m = App::main()) { // multi good
if (&m->session() == &data->session()) {
m->cancelUploadLayer(item);
}
}
}
} else {
data->cancel();
}
}
void DocumentOpenWithClickHandler::Open(
Data::FileOrigin origin,
not_null<DocumentData*> data) {
if (!data->date) {
return;
}
data->saveFromDataSilent();
const auto path = data->filepath(true);
if (!path.isEmpty()) {
File::OpenWith(path, QCursor::pos());
} else {
DocumentSaveClickHandler::Save(
origin,
data,
DocumentSaveClickHandler::Mode::ToFile);
}
}
void DocumentOpenWithClickHandler::onClickImpl() const {
Open(context(), document());
}
Data::FileOrigin StickerData::setOrigin() const {
return set.match([&](const MTPDinputStickerSetID &data) {
return Data::FileOrigin(
Data::FileOriginStickerSet(data.vid().v, data.vaccess_hash().v));
}, [&](const auto &) {
return Data::FileOrigin();
});
}
VoiceData::~VoiceData() {
if (!waveform.isEmpty()
&& waveform[0] == -1
&& waveform.size() > int32(sizeof(TaskId))) {
auto taskId = TaskId();
memcpy(&taskId, waveform.constData() + 1, sizeof(taskId));
Local::cancelTask(taskId);
}
}
DocumentData::DocumentData(not_null<Data::Session*> owner, DocumentId id)
: id(id)
, _owner(owner) {
}
DocumentData::~DocumentData() {
base::take(_thumbnail.loader).reset();
base::take(_videoThumbnail.loader).reset();
destroyLoader();
}
Data::Session &DocumentData::owner() const {
return *_owner;
}
Main::Session &DocumentData::session() const {
return _owner->session();
}
void DocumentData::setattributes(
const QVector<MTPDocumentAttribute> &attributes) {
_flags &= ~(Flag::ImageType
| Flag::HasAttachedStickers
| kStreamingSupportedMask);
_flags |= kStreamingSupportedUnknown;
validateLottieSticker();
for (const auto &attribute : attributes) {
attribute.match([&](const MTPDdocumentAttributeImageSize &data) {
dimensions = QSize(data.vw().v, data.vh().v);
}, [&](const MTPDdocumentAttributeAnimated &data) {
if (type == FileDocument
|| type == StickerDocument
|| type == VideoDocument) {
type = AnimatedDocument;
_additional = nullptr;
}
}, [&](const MTPDdocumentAttributeSticker &data) {
if (type == FileDocument) {
type = StickerDocument;
_additional = std::make_unique<StickerData>();
}
if (sticker()) {
sticker()->alt = qs(data.valt());
if (sticker()->set.type() != mtpc_inputStickerSetID
|| data.vstickerset().type() == mtpc_inputStickerSetID) {
sticker()->set = data.vstickerset();
}
}
}, [&](const MTPDdocumentAttributeVideo &data) {
if (type == FileDocument) {
type = data.is_round_message()
? RoundVideoDocument
: VideoDocument;
}
_duration = data.vduration().v;
setMaybeSupportsStreaming(data.is_supports_streaming());
dimensions = QSize(data.vw().v, data.vh().v);
}, [&](const MTPDdocumentAttributeAudio &data) {
if (type == FileDocument) {
if (data.is_voice()) {
type = VoiceDocument;
_additional = std::make_unique<VoiceData>();
} else {
type = SongDocument;
_additional = std::make_unique<SongData>();
}
}
if (const auto voiceData = voice()) {
voiceData->duration = data.vduration().v;
voiceData->waveform = documentWaveformDecode(
data.vwaveform().value_or_empty());
voiceData->wavemax = voiceData->waveform.empty()
? uchar(0)
: *ranges::max_element(voiceData->waveform);
} else if (const auto songData = song()) {
songData->duration = data.vduration().v;
songData->title = qs(data.vtitle().value_or_empty());
songData->performer = qs(data.vperformer().value_or_empty());
if (!hasThumbnail()
&& !songData->title.isEmpty()
&& !songData->performer.isEmpty()) {
Storage::CloudSongCover::LoadThumbnailFromExternal(this);
}
}
}, [&](const MTPDdocumentAttributeFilename &data) {
_filename = qs(data.vfile_name());
// We don't want LTR/RTL mark/embedding/override/isolate chars
// in filenames, because they introduce a security issue, when
// an executable "Fil[x]gepj.exe" may look like "Filexe.jpeg".
QChar controls[] = {
0x200E, // LTR Mark
0x200F, // RTL Mark
0x202A, // LTR Embedding
0x202B, // RTL Embedding
0x202D, // LTR Override
0x202E, // RTL Override
0x2066, // LTR Isolate
0x2067, // RTL Isolate
};
for (const auto ch : controls) {
_filename = std::move(_filename).replace(ch, "_");
}
}, [&](const MTPDdocumentAttributeHasStickers &data) {
_flags |= Flag::HasAttachedStickers;
});
}
if (type == StickerDocument
&& ((size > Storage::kMaxStickerBytesSize)
|| (!sticker()->animated
&& !GoodStickerDimensions(
dimensions.width(),
dimensions.height())))) {
type = FileDocument;
_additional = nullptr;
}
if (isAudioFile() || isAnimation() || isVoiceMessage()) {
setMaybeSupportsStreaming(true);
}
}
void DocumentData::validateLottieSticker() {
if (type == FileDocument
&& _mimeString == qstr("application/x-tgsticker")) {
type = StickerDocument;
_additional = std::make_unique<StickerData>();
sticker()->animated = true;
dimensions = kAnimatedStickerDimensions;
}
}
void DocumentData::setDataAndCache(const QByteArray &data) {
if (const auto media = activeMediaView()) {
media->setBytes(data);
}
if (saveToCache() && data.size() <= Storage::kMaxFileInMemory) {
owner().cache().put(
cacheKey(),
Storage::Cache::Database::TaggedValue(
base::duplicate(data),
cacheTag()));
}
}
bool DocumentData::checkWallPaperProperties() {
if (type == WallPaperDocument) {
return true;
}
if (type != FileDocument
|| !hasThumbnail()
|| !dimensions.width()
|| !dimensions.height()
|| dimensions.width() > Storage::kMaxWallPaperDimension
|| dimensions.height() > Storage::kMaxWallPaperDimension
|| size > Storage::kMaxWallPaperInMemory
|| mimeString() == qstr("application/x-tgwallpattern")) {
return false; // #TODO themes support svg patterns
}
type = WallPaperDocument;
return true;
}
void DocumentData::updateThumbnails(
const QByteArray &inlineThumbnailBytes,
const ImageWithLocation &thumbnail,
const ImageWithLocation &videoThumbnail) {
if (!inlineThumbnailBytes.isEmpty()
&& _inlineThumbnailBytes.isEmpty()) {
_inlineThumbnailBytes = inlineThumbnailBytes;
}
Data::UpdateCloudFile(
_thumbnail,
thumbnail,
owner().cache(),
Data::kImageCacheTag,
[&](Data::FileOrigin origin) { loadThumbnail(origin); },
[&](QImage preloaded) {
if (const auto media = activeMediaView()) {
media->setThumbnail(std::move(preloaded));
}
});
Data::UpdateCloudFile(
_videoThumbnail,
videoThumbnail,
owner().cache(),
Data::kAnimationCacheTag,
[&](Data::FileOrigin origin) { loadVideoThumbnail(origin); });
}
bool DocumentData::isWallPaper() const {
return (type == WallPaperDocument);
}
bool DocumentData::isPatternWallPaper() const {
return isWallPaper() && hasMimeType(qstr("image/png"));
}
bool DocumentData::hasThumbnail() const {
return _thumbnail.location.valid();
}
bool DocumentData::thumbnailLoading() const {
return _thumbnail.loader != nullptr;
}
bool DocumentData::thumbnailFailed() const {
return (_thumbnail.flags & Data::CloudFile::Flag::Failed);
}
void DocumentData::loadThumbnail(Data::FileOrigin origin) {
const auto autoLoading = false;
const auto finalCheck = [=] {
if (const auto active = activeMediaView()) {
return !active->thumbnail();
}
return true;
};
const auto done = [=](QImage result) {
if (const auto active = activeMediaView()) {
active->setThumbnail(std::move(result));
}
};
Data::LoadCloudFile(
&session(),
_thumbnail,
origin,
LoadFromCloudOrLocal,
autoLoading,
Data::kImageCacheTag,
finalCheck,
done);
}
const ImageLocation &DocumentData::thumbnailLocation() const {
return _thumbnail.location;
}
int DocumentData::thumbnailByteSize() const {
return _thumbnail.byteSize;
}
bool DocumentData::hasVideoThumbnail() const {
return _videoThumbnail.location.valid();
}
bool DocumentData::videoThumbnailLoading() const {
return _videoThumbnail.loader != nullptr;
}
bool DocumentData::videoThumbnailFailed() const {
return (_videoThumbnail.flags & Data::CloudFile::Flag::Failed);
}
void DocumentData::loadVideoThumbnail(Data::FileOrigin origin) {
const auto autoLoading = false;
const auto finalCheck = [=] {
if (const auto active = activeMediaView()) {
return active->videoThumbnailContent().isEmpty();
}
return true;
};
const auto done = [=](QByteArray result) {
if (const auto active = activeMediaView()) {
active->setVideoThumbnail(std::move(result));
}
};
Data::LoadCloudFile(
&session(),
_videoThumbnail,
origin,
LoadFromCloudOrLocal,
autoLoading,
Data::kAnimationCacheTag,
finalCheck,
done);
}
const ImageLocation &DocumentData::videoThumbnailLocation() const {
return _videoThumbnail.location;
}
int DocumentData::videoThumbnailByteSize() const {
return _videoThumbnail.byteSize;
}
Storage::Cache::Key DocumentData::goodThumbnailCacheKey() const {
return Data::DocumentThumbCacheKey(_dc, id);
}
bool DocumentData::goodThumbnailChecked() const {
return (_goodThumbnailState & GoodThumbnailFlag::Mask)
== GoodThumbnailFlag::Checked;
}
bool DocumentData::goodThumbnailGenerating() const {
return (_goodThumbnailState & GoodThumbnailFlag::Mask)
== GoodThumbnailFlag::Generating;
}
bool DocumentData::goodThumbnailNoData() const {
return (_goodThumbnailState & GoodThumbnailFlag::Mask)
== GoodThumbnailFlag::NoData;
}
void DocumentData::setGoodThumbnailGenerating() {
_goodThumbnailState = (_goodThumbnailState & ~GoodThumbnailFlag::Mask)
| GoodThumbnailFlag::Generating;
}
void DocumentData::setGoodThumbnailDataReady() {
_goodThumbnailState = GoodThumbnailFlag::DataReady
| (goodThumbnailNoData()
? GoodThumbnailFlag(0)
: (_goodThumbnailState & GoodThumbnailFlag::Mask));
}
void DocumentData::setGoodThumbnailChecked(bool hasData) {
if (!hasData && (_goodThumbnailState & GoodThumbnailFlag::DataReady)) {
_goodThumbnailState &= ~GoodThumbnailFlag::DataReady;
_goodThumbnailState &= ~GoodThumbnailFlag::Mask;
Data::DocumentMedia::CheckGoodThumbnail(this);
return;
}
_goodThumbnailState = (_goodThumbnailState & ~GoodThumbnailFlag::Mask)
| (hasData
? GoodThumbnailFlag::Checked
: GoodThumbnailFlag::NoData);
}
std::shared_ptr<Data::DocumentMedia> DocumentData::createMediaView() {
if (auto result = activeMediaView()) {
return result;
}
auto result = std::make_shared<Data::DocumentMedia>(this);
_media = result;
return result;
}
std::shared_ptr<Data::DocumentMedia> DocumentData::activeMediaView() const {
return _media.lock();
}
void DocumentData::setGoodThumbnailPhoto(not_null<PhotoData*> photo) {
_goodThumbnailPhoto = photo;
}
PhotoData *DocumentData::goodThumbnailPhoto() const {
return _goodThumbnailPhoto;
}
Storage::Cache::Key DocumentData::bigFileBaseCacheKey() const {
return hasRemoteLocation()
? StorageFileLocation(
_dc,
session().userId(),
MTP_inputDocumentFileLocation(
MTP_long(id),
MTP_long(_access),
MTP_bytes(_fileReference),
MTP_string())).bigFileBaseCacheKey()
: Storage::Cache::Key();
}
bool DocumentData::saveToCache() const {
return (size < Storage::kMaxFileInMemory)
&& ((type == StickerDocument)
|| isAnimation()
|| isVoiceMessage()
|| (type == WallPaperDocument)
|| isTheme()
|| (mimeString() == qstr("image/png")
&& _filename.startsWith("image_")));
}
void DocumentData::automaticLoadSettingsChanged() {
if (!cancelled() || status != FileReady) {
return;
}
_loader = nullptr;
_flags &= ~Flag::DownloadCancelled;
}
void DocumentData::finishLoad() {
// NB! _loader may be in ~FileLoader() already.
const auto guard = gsl::finally([&] {
destroyLoader();
});
if (!_loader || _loader->cancelled()) {
_flags |= Flag::DownloadCancelled;
return;
}
setLocation(Core::FileLocation(_loader->fileName()));
setGoodThumbnailDataReady();
if (const auto media = activeMediaView()) {
media->setBytes(_loader->bytes());
media->checkStickerLarge(_loader.get());
}
}
void DocumentData::destroyLoader() {
if (!_loader) {
return;
}
const auto loader = base::take(_loader);
if (cancelled()) {
loader->cancel();
}
}
bool DocumentData::loading() const {
return (_loader != nullptr);
}
QString DocumentData::loadingFilePath() const {
return loading() ? _loader->fileName() : QString();
}
bool DocumentData::displayLoading() const {
return loading()
? (!_loader->loadingLocal() || !_loader->autoLoading())
: (uploading() && !waitingForAlbum());
}
float64 DocumentData::progress() const {
if (uploading()) {
if (uploadingData->size > 0) {
const auto result = float64(uploadingData->offset)
/ uploadingData->size;
return std::clamp(result, 0., 1.);
}
return 0.;
}
return loading() ? _loader->currentProgress() : 0.;
}
int DocumentData::loadOffset() const {
return loading() ? _loader->currentOffset() : 0;
}
bool DocumentData::uploading() const {
return (uploadingData != nullptr);
}
bool DocumentData::loadedInMediaCache() const {
return (_flags & Flag::LoadedInMediaCache);
}
void DocumentData::setLoadedInMediaCache(bool loaded) {
const auto flags = loaded
? (_flags | Flag::LoadedInMediaCache)
: (_flags & ~Flag::LoadedInMediaCache);
if (_flags == flags) {
return;
}
_flags = flags;
if (filepath().isEmpty()) {
if (loadedInMediaCache()) {
session().local().writeFileLocation(
mediaKey(),
Core::FileLocation::InMediaCacheLocation());
} else {
session().local().removeFileLocation(mediaKey());
}
owner().requestDocumentViewRepaint(this);
}
}
void DocumentData::setLoadedInMediaCacheLocation() {
_location = Core::FileLocation();
_flags |= Flag::LoadedInMediaCache;
}
void DocumentData::setWaitingForAlbum() {
if (uploading()) {
uploadingData->waitingForAlbum = true;
}
}
bool DocumentData::waitingForAlbum() const {
return uploading() && uploadingData->waitingForAlbum;
}
void DocumentData::save(
Data::FileOrigin origin,
const QString &toFile,
LoadFromCloudSetting fromCloud,
bool autoLoading) {
if (const auto media = activeMediaView(); media && media->loaded(true)) {
auto &l = location(true);
if (!toFile.isEmpty()) {
if (!media->bytes().isEmpty()) {
QFile f(toFile);
f.open(QIODevice::WriteOnly);
f.write(media->bytes());
f.close();
setLocation(Core::FileLocation(toFile));
session().local().writeFileLocation(
mediaKey(),
Core::FileLocation(toFile));
} else if (l.accessEnable()) {
const auto &alreadyName = l.name();
if (alreadyName != toFile) {
QFile(toFile).remove();
QFile(alreadyName).copy(toFile);
}
l.accessDisable();
}
}
return;
}
if (_loader) {
if (!_loader->setFileName(toFile)) {
cancel();
}
}
_flags &= ~Flag::DownloadCancelled;
if (_loader) {
if (fromCloud == LoadFromCloudOrLocal) {
_loader->permitLoadFromCloud();
}
} else {
status = FileReady;
auto reader = owner().streaming().sharedReader(this, origin, true);
if (reader) {
_loader = std::make_unique<Storage::StreamedFileDownloader>(
&session(),
id,
_dc,
origin,
Data::DocumentCacheKey(_dc, id),
mediaKey(),
std::move(reader),
toFile,
size,
locationType(),
(saveToCache() ? LoadToCacheAsWell : LoadToFileOnly),
fromCloud,
autoLoading,
cacheTag());
} else if (hasWebLocation()) {
_loader = std::make_unique<mtpFileLoader>(
&session(),
_urlLocation,
size,
size,
fromCloud,
autoLoading,
cacheTag());
} else if (!_access && !_url.isEmpty()) {
_loader = std::make_unique<webFileLoader>(
&session(),
_url,
toFile,
fromCloud,
autoLoading,
cacheTag());
} else {
_loader = std::make_unique<mtpFileLoader>(
&session(),
StorageFileLocation(
_dc,
session().userId(),
MTP_inputDocumentFileLocation(
MTP_long(id),
MTP_long(_access),
MTP_bytes(_fileReference),
MTP_string())),
origin,
locationType(),
toFile,
size,
size,
(saveToCache() ? LoadToCacheAsWell : LoadToFileOnly),
fromCloud,
autoLoading,
cacheTag());
}
handleLoaderUpdates();
}
if (loading()) {
_loader->start();
}
_owner->notifyDocumentLayoutChanged(this);
}
void DocumentData::handleLoaderUpdates() {
_loader->updates(
) | rpl::start_with_next_error_done([=] {
_owner->documentLoadProgress(this);
}, [=](bool started) {
if (started && _loader) {
const auto origin = _loader->fileOrigin();
const auto failedFileName = _loader->fileName();
const auto retry = [=] {
Ui::hideLayer();
save(origin, failedFileName);
};
Ui::show(Box<ConfirmBox>(
tr::lng_download_finish_failed(tr::now),
crl::guard(&session(), retry)));
} else {
// Sometimes we have LOCATION_INVALID error in documents / stickers.
// Sometimes FILE_REFERENCE_EXPIRED could not be handled.
//
//const auto openSettings = [=] {
// Core::App().settings().etDownloadPathBookmark(QByteArray());
// Core::App().settings().setDownloadPath(QString());
// Ui::show(Box<DownloadPathBox>());
//};
//Ui::show(Box<ConfirmBox>(
// tr::lng_download_path_failed(tr::now),
// tr::lng_download_path_settings(tr::now),
// crl::guard(&session(), openSettings)));
}
finishLoad();
status = FileDownloadFailed;
_owner->documentLoadFail(this, started);
}, [=] {
finishLoad();
_owner->documentLoadDone(this);
}, _loader->lifetime());
}
void DocumentData::cancel() {
if (!loading()) {
return;
}
_flags |= Flag::DownloadCancelled;
destroyLoader();
_owner->documentLoadDone(this);
}
bool DocumentData::cancelled() const {
return (_flags & Flag::DownloadCancelled);
}
VoiceWaveform documentWaveformDecode(const QByteArray &encoded5bit) {
auto bitsCount = static_cast<int>(encoded5bit.size() * 8);
auto valuesCount = bitsCount / 5;
if (!valuesCount) {
return VoiceWaveform();
}
// Read each 5 bit of encoded5bit as 0-31 unsigned char.
// We count the index of the byte in which the desired 5-bit sequence starts.
// And then we read a uint16 starting from that byte to guarantee to get all of those 5 bits.
//
// BUT! if it is the last byte we have, we're not allowed to read a uint16 starting with it.
// Because it will be an overflow (we'll access one byte after the available memory).
// We see, that only the last 5 bits could start in the last available byte and be problematic.
// So we read in a general way all the entries in a general way except the last one.
auto result = VoiceWaveform(valuesCount, 0);
auto bitsData = encoded5bit.constData();
for (auto i = 0, l = valuesCount - 1; i != l; ++i) {
auto byteIndex = (i * 5) / 8;
auto bitShift = (i * 5) % 8;
auto value = *reinterpret_cast<const uint16*>(bitsData + byteIndex);
result[i] = static_cast<char>((value >> bitShift) & 0x1F);
}
auto lastByteIndex = ((valuesCount - 1) * 5) / 8;
auto lastBitShift = ((valuesCount - 1) * 5) % 8;
auto lastValue = (lastByteIndex == encoded5bit.size() - 1)
? static_cast<uint16>(*reinterpret_cast<const uchar*>(bitsData + lastByteIndex))
: *reinterpret_cast<const uint16*>(bitsData + lastByteIndex);
result[valuesCount - 1] = static_cast<char>((lastValue >> lastBitShift) & 0x1F);
return result;
}
QByteArray documentWaveformEncode5bit(const VoiceWaveform &waveform) {
auto bitsCount = waveform.size() * 5;
auto bytesCount = (bitsCount + 7) / 8;
auto result = QByteArray(bytesCount + 1, 0);
auto bitsData = result.data();
// Write each 0-31 unsigned char as 5 bit to result.
// We reserve one extra byte to be able to dereference any of required bytes
// as a uint16 without overflowing, even the byte with index "bytesCount - 1".
for (auto i = 0, l = waveform.size(); i < l; ++i) {
auto byteIndex = (i * 5) / 8;
auto bitShift = (i * 5) % 8;
auto value = (static_cast<uint16>(waveform[i]) & 0x1F) << bitShift;
*reinterpret_cast<uint16*>(bitsData + byteIndex) |= value;
}
result.resize(bytesCount);
return result;
}
const Core::FileLocation &DocumentData::location(bool check) const {
if (check && !_location.check()) {
const auto location = session().local().readFileLocation(mediaKey());
const auto that = const_cast<DocumentData*>(this);
if (location.inMediaCache()) {
that->setLoadedInMediaCacheLocation();
} else {
that->_location = location;
}
}
return _location;
}
void DocumentData::setLocation(const Core::FileLocation &loc) {
if (loc.inMediaCache()) {
setLoadedInMediaCacheLocation();
} else if (loc.check()) {
_location = loc;
}
}
QString DocumentData::filepath(bool check) const {
return (check && _location.name().isEmpty())
? QString()
: location(check).name();
}
bool DocumentData::saveFromData() {
return !filepath(true).isEmpty() || saveFromDataChecked();
}
bool DocumentData::saveFromDataSilent() {
return !filepath(true).isEmpty()
|| (!Core::App().settings().askDownloadPath()
&& saveFromDataChecked());
}
bool DocumentData::saveFromDataChecked() {
const auto media = activeMediaView();
if (!media) {
return false;
}
const auto bytes = media->bytes();
if (bytes.isEmpty()) {
return false;
}
const auto path = DocumentFileNameForSave(this);
if (path.isEmpty()) {
return false;
}
auto file = QFile(path);
if (!file.open(QIODevice::WriteOnly)
|| file.write(bytes) != bytes.size()) {
return false;
}
file.close();
_location = Core::FileLocation(path);
session().local().writeFileLocation(mediaKey(), _location);
return true;
}
bool DocumentData::isStickerSetInstalled() const {
Expects(sticker() != nullptr);
const auto &sets = _owner->stickers().sets();
return sticker()->set.match([&](const MTPDinputStickerSetID &data) {
const auto i = sets.find(data.vid().v);
return (i != sets.cend())
&& !(i->second->flags & MTPDstickerSet::Flag::f_archived)
&& (i->second->flags & MTPDstickerSet::Flag::f_installed_date);
}, [&](const MTPDinputStickerSetShortName &data) {
const auto name = qs(data.vshort_name()).toLower();
for (const auto &[id, set] : sets) {
if (set->shortName.toLower() == name) {
return !(set->flags & MTPDstickerSet::Flag::f_archived)
&& (set->flags & MTPDstickerSet::Flag::f_installed_date);
}
}
return false;
}, [](const MTPDinputStickerSetEmpty &) {
return false;
}, [](const MTPDinputStickerSetAnimatedEmoji &) {
return false;
}, [](const MTPDinputStickerSetDice &) {
return false;
});
}
Image *DocumentData::getReplyPreview(Data::FileOrigin origin) {
if (!hasThumbnail()) {
return nullptr;
} else if (!_replyPreview) {
_replyPreview = std::make_unique<Data::ReplyPreview>(this);
}
return _replyPreview->image(origin);
}
bool DocumentData::replyPreviewLoaded() const {
if (!hasThumbnail()) {
return true;
} else if (!_replyPreview) {
return false;
}
return _replyPreview->loaded();
}
StickerData *DocumentData::sticker() const {
return (type == StickerDocument)
? static_cast<StickerData*>(_additional.get())
: nullptr;
}
Data::FileOrigin DocumentData::stickerSetOrigin() const {
if (const auto data = sticker()) {
if (const auto result = data->setOrigin()) {
return result;
} else if (owner().stickers().isFaved(this)) {
return Data::FileOriginStickerSet(Data::Stickers::FavedSetId, 0);
}
}
return Data::FileOrigin();
}
Data::FileOrigin DocumentData::stickerOrGifOrigin() const {
return (sticker()
? stickerSetOrigin()
: isGifv()
? Data::FileOriginSavedGifs()
: Data::FileOrigin());
}
SongData *DocumentData::song() {
return isSong()
? static_cast<SongData*>(_additional.get())
: nullptr;
}
const SongData *DocumentData::song() const {
return const_cast<DocumentData*>(this)->song();
}
VoiceData *DocumentData::voice() {
return isVoiceMessage()
? static_cast<VoiceData*>(_additional.get())
: nullptr;
}
const VoiceData *DocumentData::voice() const {
return const_cast<DocumentData*>(this)->voice();
}
bool DocumentData::hasRemoteLocation() const {
return (_dc != 0 && _access != 0);
}
bool DocumentData::useStreamingLoader() const {
return isAnimation()
|| isVideoFile()
|| isAudioFile()
|| isVoiceMessage();
}
bool DocumentData::canBeStreamed() const {
// Streaming couldn't be used with external player
// Maybe someone brave will implement this once upon a time...
return hasRemoteLocation()
&& supportsStreaming()
&& (!cUseExternalVideoPlayer() || !isVideoFile());
}
void DocumentData::setInappPlaybackFailed() {
_flags |= Flag::StreamingPlaybackFailed;
}
bool DocumentData::inappPlaybackFailed() const {
return (_flags & Flag::StreamingPlaybackFailed);
}
auto DocumentData::createStreamingLoader(
Data::FileOrigin origin,
bool forceRemoteLoader) const
-> std::unique_ptr<Media::Streaming::Loader> {
if (!useStreamingLoader()) {
return nullptr;
}
if (!forceRemoteLoader) {
const auto media = activeMediaView();
const auto &location = this->location(true);
if (media && !media->bytes().isEmpty()) {
return Media::Streaming::MakeBytesLoader(media->bytes());
} else if (!location.isEmpty() && location.accessEnable()) {
auto result = Media::Streaming::MakeFileLoader(location.name());
location.accessDisable();
return result;
}
}
return hasRemoteLocation()
? std::make_unique<Media::Streaming::LoaderMtproto>(
&session().downloader(),
StorageFileLocation(
_dc,
session().userId(),
MTP_inputDocumentFileLocation(
MTP_long(id),
MTP_long(_access),
MTP_bytes(_fileReference),
MTP_string())),
size,
origin)
: nullptr;
}
bool DocumentData::hasWebLocation() const {
return !_urlLocation.url().isEmpty();
}
bool DocumentData::isNull() const {
return !hasRemoteLocation() && !hasWebLocation() && _url.isEmpty();
}
MTPInputDocument DocumentData::mtpInput() const {
if (_access) {
return MTP_inputDocument(
MTP_long(id),
MTP_long(_access),
MTP_bytes(_fileReference));
}
return MTP_inputDocumentEmpty();
}
QByteArray DocumentData::fileReference() const {
return _fileReference;
}
void DocumentData::refreshFileReference(const QByteArray &value) {
_fileReference = value;
_thumbnail.location.refreshFileReference(value);
_videoThumbnail.location.refreshFileReference(value);
}
QString DocumentData::filename() const {
return _filename;
}
QString DocumentData::mimeString() const {
return _mimeString;
}
bool DocumentData::hasMimeType(QLatin1String mime) const {
return !_mimeString.compare(mime, Qt::CaseInsensitive);
}
void DocumentData::setMimeString(const QString &mime) {
_mimeString = mime;
}
MediaKey DocumentData::mediaKey() const {
return ::mediaKey(locationType(), _dc, id);
}
Storage::Cache::Key DocumentData::cacheKey() const {
if (hasWebLocation()) {
return Data::WebDocumentCacheKey(_urlLocation);
} else if (!_access && !_url.isEmpty()) {
return Data::UrlCacheKey(_url);
} else {
return Data::DocumentCacheKey(_dc, id);
}
}
uint8 DocumentData::cacheTag() const {
if (type == StickerDocument) {
return Data::kStickerCacheTag;
} else if (isVoiceMessage()) {
return Data::kVoiceMessageCacheTag;
} else if (isVideoMessage()) {
return Data::kVideoMessageCacheTag;
} else if (isAnimation()) {
return Data::kAnimationCacheTag;
} else if (type == WallPaperDocument) {
return Data::kImageCacheTag;
}
return 0;
}
QString DocumentData::composeNameString() const {
if (auto songData = song()) {
return Ui::ComposeNameString(
_filename,
songData->title,
songData->performer);
}
return Ui::ComposeNameString(_filename, QString(), QString());
}
LocationType DocumentData::locationType() const {
return isVoiceMessage()
? AudioFileLocation
: isVideoFile()
? VideoFileLocation
: DocumentFileLocation;
}
bool DocumentData::isVoiceMessage() const {
return (type == VoiceDocument);
}
bool DocumentData::isVideoMessage() const {
return (type == RoundVideoDocument);
}
bool DocumentData::isAnimation() const {
return (type == AnimatedDocument)
|| isVideoMessage()
|| (hasMimeType(qstr("image/gif"))
&& !(_flags & Flag::StreamingPlaybackFailed));
}
bool DocumentData::isGifv() const {
return (type == AnimatedDocument)
&& hasMimeType(qstr("video/mp4"));
}
bool DocumentData::isTheme() const {
return
_mimeString == qstr("application/x-tgtheme-tdesktop")
|| _filename.endsWith(
qstr(".tdesktop-theme"),
Qt::CaseInsensitive)
|| _filename.endsWith(
qstr(".tdesktop-palette"),
Qt::CaseInsensitive);
}
bool DocumentData::isSong() const {
return (type == SongDocument);
}
bool DocumentData::isSongWithCover() const {
return isSong() && hasThumbnail();
}
bool DocumentData::isAudioFile() const {
if (isVoiceMessage()) {
return false;
} else if (isSong()) {
return true;
}
const auto prefix = qstr("audio/");
if (!_mimeString.startsWith(prefix, Qt::CaseInsensitive)) {
if (_filename.endsWith(qstr(".opus"), Qt::CaseInsensitive)) {
return true;
}
return false;
}
const auto left = _mimeString.midRef(prefix.size()).toString();
const auto types = { qstr("x-wav"), qstr("wav"), qstr("mp4") };
return ranges::contains(types, left);
}
bool DocumentData::isSharedMediaMusic() const {
return isSong();
}
bool DocumentData::isVideoFile() const {
return (type == VideoDocument);
}
TimeId DocumentData::getDuration() const {
if (const auto song = this->song()) {
return std::max(song->duration, 0);
} else if (const auto voice = this->voice()) {
return std::max(voice->duration, 0);
} else if (isAnimation() || isVideoFile()) {
return std::max(_duration, 0);
}
return -1;
}
bool DocumentData::isImage() const {
return (_flags & Flag::ImageType);
}
bool DocumentData::hasAttachedStickers() const {
return (_flags & Flag::HasAttachedStickers);
}
bool DocumentData::supportsStreaming() const {
return (_flags & kStreamingSupportedMask) == kStreamingSupportedMaybeYes;
}
void DocumentData::setNotSupportsStreaming() {
_flags &= ~kStreamingSupportedMask;
_flags |= kStreamingSupportedNo;
}
void DocumentData::setMaybeSupportsStreaming(bool supports) {
if ((_flags & kStreamingSupportedMask) == kStreamingSupportedNo) {
return;
}
_flags &= ~kStreamingSupportedMask;
_flags |= supports
? kStreamingSupportedMaybeYes
: kStreamingSupportedMaybeNo;
}
void DocumentData::recountIsImage() {
const auto isImage = !isAnimation()
&& !isVideoFile()
&& Core::FileIsImage(filename(), mimeString());
if (isImage) {
_flags |= Flag::ImageType;
} else {
_flags &= ~Flag::ImageType;
}
}
void DocumentData::setRemoteLocation(
int32 dc,
uint64 access,
const QByteArray &fileReference) {
_fileReference = fileReference;
if (_dc != dc || _access != access) {
_dc = dc;
_access = access;
if (!isNull()) {
if (_location.check()) {
session().local().writeFileLocation(mediaKey(), _location);
} else {
_location = session().local().readFileLocation(mediaKey());
if (_location.inMediaCache()) {
setLoadedInMediaCacheLocation();
} else if (_location.isEmpty() && loadedInMediaCache()) {
session().local().writeFileLocation(
mediaKey(),
Core::FileLocation::InMediaCacheLocation());
}
}
}
}
}
void DocumentData::setContentUrl(const QString &url) {
_url = url;
}
void DocumentData::setWebLocation(const WebFileLocation &location) {
_urlLocation = location;
}
void DocumentData::collectLocalData(not_null<DocumentData*> local) {
if (local == this) {
return;
}
_owner->cache().copyIfEmpty(local->cacheKey(), cacheKey());
if (const auto localMedia = local->activeMediaView()) {
auto media = createMediaView();
media->collectLocalData(localMedia.get());
_owner->keepAlive(std::move(media));
}
if (!local->_location.inMediaCache() && !local->_location.isEmpty()) {
_location = local->_location;
session().local().writeFileLocation(mediaKey(), _location);
}
}
namespace Data {
QString FileExtension(const QString &filepath) {
const auto reversed = ranges::view::reverse(filepath);
const auto last = ranges::find_first_of(reversed, ".\\/");
if (last == reversed.end() || *last != '.') {
return QString();
}
return QString(last.base(), last - reversed.begin());
}
bool IsValidMediaFile(const QString &filepath) {
static const auto kExtensions = [] {
const auto list = qsl("\
16svx 2sf 3g2 3gp 8svx aac aaf aif aifc aiff amr amv ape asf ast au aup \
avchd avi brstm bwf cam cdda cust dat divx drc dsh dsf dts dtshd dtsma \
dvr-ms dwd evo f4a f4b f4p f4v fla flac flr flv gif gifv gsf gsm gym iff \
ifo it jam la ly m1v m2p m2ts m2v m4a m4p m4v mcf mid mk3d mka mks mkv mng \
mov mp1 mp2 mp3 mp4 minipsf mod mpc mpe mpeg mpg mpv mscz mt2 mus mxf mxl \
niff nsf nsv off ofr ofs ogg ogv opus ots pac ps psf psf2 psflib ptb qsf \
qt ra raw rka rm rmj rmvb roq s3m shn sib sid smi smp sol spc spx ssf svi \
swa swf tak ts tta txm usf vgm vob voc vox vqf wav webm wma wmv wrap wtv \
wv xm xml ym yuv").split(' ');
return base::flat_set<QString>(list.begin(), list.end());
}();
return ranges::binary_search(
kExtensions,
FileExtension(filepath).toLower());
}
bool IsExecutableName(const QString &filepath) {
static const auto kExtensions = [] {
const auto joined =
#ifdef Q_OS_MAC
qsl("\
applescript action app bin command csh osx workflow terminal url caction \
mpkg pkg scpt scptd xhtm webarchive");
#elif defined Q_OS_UNIX // Q_OS_MAC
qsl("bin csh deb desktop ksh out pet pkg pup rpm run sh shar \
slp zsh");
#else // Q_OS_MAC || Q_OS_UNIX
qsl("\
ad ade adp app application appref-ms asp asx bas bat bin cab cdxml cer cfg \
chi chm cmd cnt com cpl crt csh der diagcab dll drv eml exe fon fxp gadget \
grp hlp hpj hta htt inf ini ins inx isp isu its jar jnlp job js jse key ksh \
lnk local lua mad maf mag mam manifest maq mar mas mat mau mav maw mcf mda \
mdb mde mdt mdw mdz mht mhtml mjs mmc mof msc msg msh msh1 msh2 msh1xml \
msh2xml mshxml msi msp mst ops osd paf pcd phar php php3 php4 php5 php7 phps \
php-s pht phtml pif pl plg pm pod prf prg ps1 ps2 ps1xml ps2xml psc1 psc2 \
psd1 psm1 pssc pst py py3 pyc pyd pyi pyo pyw pywz pyz rb reg rgs scf scr \
sct search-ms settingcontent-ms sh shb shs slk sys t tmp u3p url vb vbe vbp \
vbs vbscript vdx vsmacros vsd vsdm vsdx vss vssm vssx vst vstm vstx vsw vsx \
vtx website ws wsc wsf wsh xbap xll xnk xs");
#endif // !Q_OS_MAC && !Q_OS_UNIX
const auto list = joined.split(' ');
return base::flat_set<QString>(list.begin(), list.end());
}();
return ranges::binary_search(
kExtensions,
FileExtension(filepath).toLower());
}
bool IsIpRevealingName(const QString &filepath) {
static const auto kExtensions = [] {
const auto joined = u"htm html svg"_q;
const auto list = joined.split(' ');
return base::flat_set<QString>(list.begin(), list.end());
}();
return ranges::binary_search(
kExtensions,
FileExtension(filepath).toLower());
}
base::binary_guard ReadImageAsync(
not_null<Data::DocumentMedia*> media,
FnMut<QImage(QImage)> postprocess,
FnMut<void(QImage&&)> done) {
auto result = base::binary_guard();
crl::async([
bytes = media->bytes(),
path = media->owner()->filepath(),
postprocess = std::move(postprocess),
guard = result.make_guard(),
callback = std::move(done)
]() mutable {
auto format = QByteArray();
if (bytes.isEmpty()) {
QFile f(path);
if (f.size() <= App::kImageSizeLimit
&& f.open(QIODevice::ReadOnly)) {
bytes = f.readAll();
}
}
auto image = bytes.isEmpty()
? QImage()
: App::readImage(bytes, &format, false, nullptr);
if (postprocess) {
image = postprocess(std::move(image));
}
crl::on_main(std::move(guard), [
image = std::move(image),
callback = std::move(callback)
]() mutable {
callback(std::move(image));
});
});
return result;
}
} // namespace Data