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