tdesktop/Telegram/SourceFiles/data/data_document_resolver.cpp

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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
*/
#include "data/data_document_resolver.h"
#include "facades.h"
#include "base/platform/base_platform_info.h"
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#include "ui/boxes/confirm_box.h"
#include "core/application.h"
#include "core/core_settings.h"
#include "core/mime_type.h"
#include "data/data_document.h"
#include "data/data_document_media.h"
#include "data/data_file_click_handler.h"
#include "data/data_file_origin.h"
#include "data/data_session.h"
#include "history/view/media/history_view_gif.h"
#include "history/history.h"
#include "history/history_item.h"
#include "media/player/media_player_instance.h"
#include "platform/platform_file_utilities.h"
#include "ui/chat/chat_theme.h"
#include "ui/text/text_utilities.h"
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#include "ui/widgets/checkbox.h"
#include "window/window_session_controller.h"
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#include "boxes/abstract_box.h" // Ui::show().
#include "styles/style_layers.h"
#include <QtCore/QBuffer>
#include <QtCore/QMimeType>
#include <QtCore/QMimeDatabase>
namespace Data {
namespace {
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void ConfirmDontWarnBox(
not_null<Ui::GenericBox*> box,
rpl::producer<TextWithEntities> &&text,
rpl::producer<QString> &&confirm,
Fn<void(bool)> callback) {
auto checkbox = object_ptr<Ui::Checkbox>(
box.get(),
tr::lng_launch_exe_dont_ask(),
false,
st::defaultBoxCheckbox);
const auto weak = Ui::MakeWeak(checkbox.data());
auto confirmed = crl::guard(weak, [=, callback = std::move(callback)] {
const auto checked = weak->checked();
box->closeBox();
callback(checked);
});
Ui::ConfirmBox(box, {
.text = std::move(text),
.confirmed = std::move(confirmed),
.confirmText = std::move(confirm),
});
auto padding = st::boxPadding;
padding.setTop(padding.bottom());
box->addRow(std::move(checkbox), std::move(padding));
}
void LaunchWithWarning(
// not_null<Window::Controller*> controller,
const QString &name,
HistoryItem *item) {
const auto isExecutable = Data::IsExecutableName(name);
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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);
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Ui::show(Box(
ConfirmDontWarnBox,
std::move(text),
(isExecutable ? tr::lng_launch_exe_sure : tr::lng_continue)(),
callback));
}
} // namespace
QString FileExtension(const QString &filepath) {
const auto reversed = ranges::views::reverse(filepath);
const auto last = ranges::find_first_of(reversed, ".\\/");
if (last == reversed.end() || *last != '.') {
return QString();
}
return QString(last.base(), last - reversed.begin());
}
#if 0
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());
}
#endif
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());
}();
static const auto kMimeTypes = [] {
const auto joined = u"text/html image/svg+xml"_q;
const auto list = joined.split(' ');
return base::flat_set<QString>(list.begin(), list.end());
}();
return ranges::binary_search(
kExtensions,
FileExtension(filepath).toLower()
) || ranges::binary_search(
kMimeTypes,
QMimeDatabase().mimeTypeForFile(QFileInfo(filepath)).name()
);
}
base::binary_guard ReadBackgroundImageAsync(
not_null<Data::DocumentMedia*> media,
FnMut<QImage(QImage)> postprocess,
FnMut<void(QImage&&)> done) {
auto result = base::binary_guard();
const auto gzipSvg = media->owner()->isPatternWallPaperSVG();
crl::async([
gzipSvg,
bytes = media->bytes(),
path = media->owner()->filepath(),
postprocess = std::move(postprocess),
guard = result.make_guard(),
callback = std::move(done)
]() mutable {
auto image = Ui::ReadBackgroundImage(path, bytes, gzipSvg);
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;
}
void ResolveDocument(
Window::SessionController *controller,
not_null<DocumentData*> document,
HistoryItem *item) {
if (document->isNull()) {
return;
}
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const auto msgId = item ? item->fullId() : FullMsgId();
const auto showDocument = [&] {
if (cUseExternalVideoPlayer()
&& document->isVideoFile()
&& !document->filepath().isEmpty()) {
File::Launch(document->location(false).fname);
} else if (controller) {
controller->openDocument(document, msgId, true);
}
};
const auto media = document->createMediaView();
const auto openImageInApp = [&] {
if (document->size >= Images::kReadBytesLimit) {
return false;
}
const auto &location = document->location(true);
if (!location.isEmpty() && location.accessEnable()) {
const auto guard = gsl::finally([&] {
location.accessDisable();
});
const auto path = location.name();
if (Core::MimeTypeForFile(QFileInfo(path)).name().startsWith("image/")
&& QImageReader(path).canRead()) {
showDocument();
return true;
}
} else if (document->mimeString().startsWith("image/")
&& !media->bytes().isEmpty()) {
auto bytes = media->bytes();
auto buffer = QBuffer(&bytes);
if (QImageReader(&buffer).canRead()) {
showDocument();
return true;
}
}
return false;
};
const auto &location = document->location(true);
if (document->isTheme() && media->loaded(true)) {
showDocument();
location.accessDisable();
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} else if (media->canBePlayed(item)) {
if (document->isAudioFile()
|| document->isVoiceMessage()
|| document->isVideoMessage()) {
::Media::Player::instance()->playPause({ document, msgId });
} else if (item
&& document->isAnimation()
&& HistoryView::Gif::CanPlayInline(document)) {
document->owner().requestAnimationPlayInline(item);
} else {
showDocument();
}
} else {
document->saveFromDataSilent();
if (!openImageInApp()) {
if (!document->filepath(true).isEmpty()) {
LaunchWithWarning(location.name(), item);
} else if (document->status == FileReady
|| document->status == FileDownloadFailed) {
DocumentSaveClickHandler::Save(
item ? item->fullId() : Data::FileOrigin(),
document);
}
}
}
}
} // namespace Data