tdesktop/Telegram/SourceFiles/iv/iv_data.cpp

112 lines
2.8 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 "iv/iv_data.h"
#include "iv/iv_prepare.h"
#include "webview/webview_interface.h"
#include <QtCore/QRegularExpression>
#include <QtCore/QUrl>
namespace Iv {
namespace {
bool FailureRecorded/* = false*/;
} // namespace
QByteArray GeoPointId(Geo point) {
const auto lat = int(point.lat * 1000000);
const auto lon = int(point.lon * 1000000);
const auto combined = (std::uint64_t(std::uint32_t(lat)) << 32)
| std::uint64_t(std::uint32_t(lon));
return QByteArray::number(quint64(combined))
+ ','
+ QByteArray::number(point.access);
}
Geo GeoPointFromId(QByteArray data) {
const auto parts = data.split(',');
if (parts.size() != 2) {
return {};
}
const auto combined = parts[0].toULongLong();
const auto lat = int(std::uint32_t(combined >> 32));
const auto lon = int(std::uint32_t(combined & 0xFFFFFFFFULL));
return {
.lat = lat / 1000000.,
.lon = lon / 1000000.,
.access = parts[1].toULongLong(),
};
}
Data::Data(const MTPDwebPage &webpage, const MTPPage &page)
: _source(std::make_unique<Source>(Source{
.pageId = webpage.vid().v,
.page = page,
.webpagePhoto = (webpage.vphoto()
? *webpage.vphoto()
: std::optional<MTPPhoto>()),
.webpageDocument = (webpage.vdocument()
? *webpage.vdocument()
: std::optional<MTPDocument>()),
.name = (webpage.vsite_name()
? qs(*webpage.vsite_name())
: SiteNameFromUrl(qs(webpage.vurl())))
})) {
}
QString Data::id() const {
return qs(_source->page.data().vurl());
}
bool Data::partial() const {
return _source->page.data().is_part();
}
Data::~Data() = default;
void Data::prepare(const Options &options, Fn<void(Prepared)> done) const {
crl::async([source = *_source, options, done = std::move(done)] {
done(Prepare(source, options));
});
}
QString SiteNameFromUrl(const QString &url) {
const auto u = QUrl(url);
QString pretty = u.isValid() ? u.toDisplayString() : url;
const auto m = QRegularExpression(u"^[a-zA-Z0-9]+://"_q).match(pretty);
if (m.hasMatch()) pretty = pretty.mid(m.capturedLength());
int32 slash = pretty.indexOf('/');
if (slash > 0) pretty = pretty.mid(0, slash);
QStringList components = pretty.split('.', Qt::SkipEmptyParts);
if (components.size() >= 2) {
components = components.mid(components.size() - 2);
return components.at(0).at(0).toUpper()
+ components.at(0).mid(1)
+ '.'
+ components.at(1);
}
return QString();
}
bool ShowButton() {
static const auto Supported = Webview::NavigateToDataSupported();
return Supported;
}
void RecordShowFailure() {
FailureRecorded = true;
}
bool FailedToShow() {
return FailureRecorded;
}
} // namespace Iv