qtldurl.cpp File Reference

#include "qplatformdefs.h"
#include "qurl.h"
#include "private/qurltlds_p.h"
#include "private/qtldurl_p.h"
#include "QtCore/qstringlist.h"

Go to the source code of this file.

Functions
static bool	containsTLDEntry (const QString &entry)
Q_CORE_EXPORT bool	qIsEffectiveTLD (const QString &domain)
	Return true if domain is a top-level-domain per Qt's copy of the Mozilla public suffix list. More...
Q_CORE_EXPORT QString	qTopLevelDomain (const QString &domain)
	Return the top-level-domain per Qt's copy of the Mozilla public suffix list of domain. More...

Function Documentation

containsTLDEntry()

static bool containsTLDEntry ( const QString &  entry )

static

Definition at line 50 of file qtldurl.cpp.

Referenced by qIsEffectiveTLD().

{
    int index = qHash(entry) % tldCount;
    int currentDomainIndex = tldIndices[index];
    while (currentDomainIndex < tldIndices[index+1]) {
        QString currentEntry = QString::fromUtf8(tldData + currentDomainIndex);
        if (currentEntry == entry)
            return true;
        currentDomainIndex += qstrlen(tldData + currentDomainIndex) + 1; // +1 for the ending \0
    }
    return false;
}

qIsEffectiveTLD()

Q_CORE_EXPORT bool qIsEffectiveTLD

(

const QString &

domain

)

Return true if domain is a top-level-domain per Qt's copy of the Mozilla public suffix list.

Warning

This function is not part of the public interface.

Definition at line 97 of file qtldurl.cpp.

Referenced by qTopLevelDomain(), and QNetworkCookieJar::setCookiesFromUrl().

{
    // for domain 'foo.bar.com':
    // 1. return if TLD table contains 'foo.bar.com'
    if (containsTLDEntry(domain))
        return true;

    if (domain.contains(QLatin1Char('.'))) {
        int count = domain.size() - domain.indexOf(QLatin1Char('.'));
        QString wildCardDomain;
        wildCardDomain.reserve(count + 1);
        wildCardDomain.append(QLatin1Char('*'));
        wildCardDomain.append(domain.right(count));
        // 2. if table contains '*.bar.com',
        // test if table contains '!foo.bar.com'
        if (containsTLDEntry(wildCardDomain)) {
            QString exceptionDomain;
            exceptionDomain.reserve(domain.size() + 1);
            exceptionDomain.append(QLatin1Char('!'));
            exceptionDomain.append(domain);
            return (! containsTLDEntry(exceptionDomain));
        }
    }
    return false;
}

qTopLevelDomain()

Q_CORE_EXPORT QString qTopLevelDomain

(

const QString &

domain

)

Return the top-level-domain per Qt's copy of the Mozilla public suffix list of domain.

Warning

This function is not part of the public interface.

Definition at line 73 of file qtldurl.cpp.

Referenced by QUrl::topLevelDomain().

{
    QStringList sections = domain.toLower().split(QLatin1Char('.'), QString::SkipEmptyParts);
    if (sections.isEmpty())
        return QString();

    QString level, tld;
    for (int j = sections.count() - 1; j >= 0; --j) {
        level.prepend(QLatin1Char('.') + sections.at(j));
        if (qIsEffectiveTLD(level.right(level.size() - 1)))
            tld = level;
    }
    return tld;
}