122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "data/data_web_page.h"
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#include "auth_session.h"
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#include "apiwrap.h"
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#include "mainwidget.h"
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#include "ui/text/text_entity.h"
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namespace {
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QString SiteNameFromUrl(const QString &url) {
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QUrl u(url);
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QString pretty = u.isValid() ? u.toDisplayString() : url;
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QRegularExpressionMatch m = QRegularExpression(qsl("^[a-zA-Z0-9]+://")).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('.', QString::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() + components.at(0).mid(1) + '.' + components.at(1);
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}
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return QString();
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}
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} // namespace
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bool WebPageData::applyChanges(
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const QString &newType,
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const QString &newUrl,
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const QString &newDisplayUrl,
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const QString &newSiteName,
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const QString &newTitle,
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const TextWithEntities &newDescription,
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PhotoData *newPhoto,
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DocumentData *newDocument,
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int newDuration,
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const QString &newAuthor,
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int newPendingTill) {
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if (newPendingTill != 0
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&& (!url.isEmpty() || newUrl.isEmpty())
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&& (!pendingTill
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|| pendingTill == newPendingTill
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|| newPendingTill < -1)) {
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return false;
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}
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const auto resultType = toWebPageType(newType);
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const auto resultUrl = TextUtilities::Clean(newUrl);
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const auto resultDisplayUrl = TextUtilities::Clean(
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newDisplayUrl);
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const auto possibleSiteName = TextUtilities::Clean(
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newSiteName);
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const auto resultTitle = TextUtilities::SingleLine(
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newTitle);
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const auto resultAuthor = TextUtilities::Clean(newAuthor);
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const auto viewTitleText = resultTitle.isEmpty()
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? TextUtilities::SingleLine(resultAuthor)
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: resultTitle;
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const auto resultSiteName = [&] {
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if (!possibleSiteName.isEmpty()) {
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return possibleSiteName;
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} else if (!newDescription.text.isEmpty()
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&& viewTitleText.isEmpty()
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&& !resultUrl.isEmpty()) {
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return SiteNameFromUrl(resultUrl);
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}
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return QString();
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}();
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if (type == resultType
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&& url == resultUrl
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&& displayUrl == resultDisplayUrl
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&& siteName == resultSiteName
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&& title == resultTitle
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&& description.text == newDescription.text
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&& photo == newPhoto
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&& document == newDocument
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&& duration == newDuration
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&& author == resultAuthor
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&& pendingTill == newPendingTill) {
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return false;
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}
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if (pendingTill > 0 && newPendingTill <= 0) {
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Auth().api().clearWebPageRequest(this);
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}
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type = resultType;
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url = resultUrl;
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displayUrl = resultDisplayUrl;
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siteName = resultSiteName;
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title = resultTitle;
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description = newDescription;
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photo = newPhoto;
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document = newDocument;
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duration = newDuration;
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author = resultAuthor;
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pendingTill = newPendingTill;
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++version;
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if (App::main()) App::main()->webPageUpdated(this);
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return true;
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} |