118 lines
3.9 KiB
C++
118 lines
3.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qplatformdefs.h"
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#include "qurl.h"
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#include "private/qurltlds_p.h"
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#include "private/qtldurl_p.h"
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#include "QtCore/qstringlist.h"
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QT_BEGIN_NAMESPACE
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static bool containsTLDEntry(const QString &entry)
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{
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int index = qHash(entry) % tldCount;
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int currentDomainIndex = tldIndices[index];
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while (currentDomainIndex < tldIndices[index+1]) {
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QString currentEntry = QString::fromUtf8(tldData + currentDomainIndex);
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if (currentEntry == entry)
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return true;
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currentDomainIndex += qstrlen(tldData + currentDomainIndex) + 1; // +1 for the ending \0
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}
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return false;
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}
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/*!
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\internal
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Return the top-level-domain per Qt's copy of the Mozilla public suffix list of
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\a domain.
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*/
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Q_CORE_EXPORT QString qTopLevelDomain(const QString &domain)
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{
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QStringList sections = domain.toLower().split(QLatin1Char('.'), QString::SkipEmptyParts);
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if (sections.isEmpty())
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return QString();
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QString level, tld;
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for (int j = sections.count() - 1; j >= 0; --j) {
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level.prepend(QLatin1Char('.') + sections.at(j));
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if (qIsEffectiveTLD(level.right(level.size() - 1)))
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tld = level;
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}
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return tld;
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}
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/*!
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\internal
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Return true if \a domain is a top-level-domain per Qt's copy of the Mozilla public suffix list.
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*/
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Q_CORE_EXPORT bool qIsEffectiveTLD(const QString &domain)
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{
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// for domain 'foo.bar.com':
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// 1. return if TLD table contains 'foo.bar.com'
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if (containsTLDEntry(domain))
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return true;
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if (domain.contains(QLatin1Char('.'))) {
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int count = domain.size() - domain.indexOf(QLatin1Char('.'));
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QString wildCardDomain;
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wildCardDomain.reserve(count + 1);
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wildCardDomain.append(QLatin1Char('*'));
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wildCardDomain.append(domain.right(count));
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// 2. if table contains '*.bar.com',
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// test if table contains '!foo.bar.com'
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if (containsTLDEntry(wildCardDomain)) {
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QString exceptionDomain;
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exceptionDomain.reserve(domain.size() + 1);
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exceptionDomain.append(QLatin1Char('!'));
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exceptionDomain.append(domain);
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return (! containsTLDEntry(exceptionDomain));
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}
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}
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return false;
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}
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QT_END_NAMESPACE
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