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#include "NetworkCookieJar.h"
#include "QtCore/qdatetime.h"
NetworkCookieJar::NetworkCookieJar(QObject *parent)
: QNetworkCookieJar(parent)
{ }
QList<QNetworkCookie> NetworkCookieJar::getAllCookies() const
{
return allCookies();
}
void NetworkCookieJar::clearCookies()
{
setAllCookies(QList<QNetworkCookie>());
}
static inline bool isParentDomain(QString domain, QString reference)
{
if (!reference.startsWith(QLatin1Char('.')))
return domain == reference;
return domain.endsWith(reference) || domain == reference.mid(1);
}
void NetworkCookieJar::overwriteCookies(const QList<QNetworkCookie>& cookieList)
{
/* this function is basically a copy-and-paste of the original
QNetworkCookieJar::setCookiesFromUrl with the domain and
path validations removed */
QString defaultPath(QLatin1Char('/'));
QDateTime now = QDateTime::currentDateTime();
QList<QNetworkCookie> newCookies = allCookies();
foreach (QNetworkCookie cookie, cookieList) {
bool isDeletion = (!cookie.isSessionCookie() &&
cookie.expirationDate() < now);
// validate the cookie & set the defaults if unset
if (cookie.path().isEmpty())
cookie.setPath(defaultPath);
// don't do path checking. See http://bugreports.qt.nokia.com/browse/QTBUG-5815
// else if (!isParentPath(pathAndFileName, cookie.path())) {
// continue; // not accepted
// }
if (cookie.domain().isEmpty()) {
continue;
} else {
// Ensure the domain starts with a dot if its field was not empty
// in the HTTP header. There are some servers that forget the
// leading dot and this is actually forbidden according to RFC 2109,
// but all browsers accept it anyway so we do that as well.
if (!cookie.domain().startsWith(QLatin1Char('.')))
cookie.setDomain(QLatin1Char('.') + cookie.domain());
QString domain = cookie.domain();
// the check for effective TLDs makes the "embedded dot" rule from RFC 2109 section 4.3.2
// redundant; the "leading dot" rule has been relaxed anyway, see above
// we remove the leading dot for this check
/*
if (QNetworkCookieJarPrivate::isEffectiveTLD(domain.remove(0, 1)))
continue; // not accepted
*/
}
for (int i = 0; i < newCookies.size(); ++i) {
// does this cookie already exist?
const QNetworkCookie &current = newCookies.at(i);
if (cookie.name() == current.name() &&
cookie.domain() == current.domain() &&
cookie.path() == current.path()) {
// found a match
newCookies.removeAt(i);
break;
}
}
// did not find a match
if (!isDeletion) {
int countForDomain = 0;
for (int i = newCookies.size() - 1; i >= 0; --i) {
// Start from the end and delete the oldest cookies to keep a maximum count of 50.
const QNetworkCookie &current = newCookies.at(i);
if (isParentDomain(cookie.domain(), current.domain())
|| isParentDomain(current.domain(), cookie.domain())) {
if (countForDomain >= 49)
newCookies.removeAt(i);
else
++countForDomain;
}
}
newCookies += cookie;
}
}
setAllCookies(newCookies);
}
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