tdesktop/Telegram/SourceFiles/data/data_web_page.cpp

109 lines
3.0 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_web_page.h"
#include "auth_session.h"
#include "apiwrap.h"
#include "mainwidget.h"
#include "ui/text/text_entity.h"
namespace {
QString SiteNameFromUrl(const QString &url) {
QUrl u(url);
QString pretty = u.isValid() ? u.toDisplayString() : url;
QRegularExpressionMatch m = QRegularExpression(qsl("^[a-zA-Z0-9]+://")).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('.', QString::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();
}
} // namespace
bool WebPageData::applyChanges(
const QString &newType,
const QString &newUrl,
const QString &newDisplayUrl,
const QString &newSiteName,
const QString &newTitle,
const TextWithEntities &newDescription,
PhotoData *newPhoto,
DocumentData *newDocument,
int newDuration,
const QString &newAuthor,
int newPendingTill) {
if (newPendingTill != 0
&& (!url.isEmpty() || newUrl.isEmpty())
&& (!pendingTill
|| pendingTill == newPendingTill
|| newPendingTill < -1)) {
return false;
}
const auto resultType = toWebPageType(newType);
const auto resultUrl = TextUtilities::Clean(newUrl);
const auto resultDisplayUrl = TextUtilities::Clean(
newDisplayUrl);
const auto possibleSiteName = TextUtilities::Clean(
newSiteName);
const auto resultTitle = TextUtilities::SingleLine(
newTitle);
const auto resultAuthor = TextUtilities::Clean(newAuthor);
const auto viewTitleText = resultTitle.isEmpty()
? TextUtilities::SingleLine(resultAuthor)
: resultTitle;
const auto resultSiteName = [&] {
if (!possibleSiteName.isEmpty()) {
return possibleSiteName;
} else if (!newDescription.text.isEmpty()
&& viewTitleText.isEmpty()
&& !resultUrl.isEmpty()) {
return SiteNameFromUrl(resultUrl);
}
return QString();
}();
if (type == resultType
&& url == resultUrl
&& displayUrl == resultDisplayUrl
&& siteName == resultSiteName
&& title == resultTitle
&& description.text == newDescription.text
&& photo == newPhoto
&& document == newDocument
&& duration == newDuration
&& author == resultAuthor
&& pendingTill == newPendingTill) {
return false;
}
if (pendingTill > 0 && newPendingTill <= 0) {
Auth().api().clearWebPageRequest(this);
}
type = resultType;
url = resultUrl;
displayUrl = resultDisplayUrl;
siteName = resultSiteName;
title = resultTitle;
description = newDescription;
photo = newPhoto;
document = newDocument;
duration = newDuration;
author = resultAuthor;
pendingTill = newPendingTill;
++version;
if (App::main()) App::main()->webPageUpdated(this);
return true;
}