QNetworkAuthenticationCredential
QNetworkAccessAuthenticationManager::fetchCachedProxyCredentials(const QNetworkProxy &p,
const QAuthenticator *authenticator)
{
QNetworkProxy proxy = p;
if (proxy.type() == QNetworkProxy::DefaultProxy) {
proxy = QNetworkProxy::applicationProxy();
}
if (!proxy.password().isEmpty())
return QNetworkAuthenticationCredential(); // no need to set credentials if it already has them
QString realm;
if (authenticator)
realm = authenticator->realm();
QMutexLocker mutexLocker(&mutex);
QByteArray cacheKey = proxyAuthenticationKey(proxy, realm);
if (cacheKey.isEmpty())
return QNetworkAuthenticationCredential();
if (!authenticationCache.hasEntry(cacheKey))
return QNetworkAuthenticationCredential();
QNetworkAuthenticationCache *auth =
static_cast<QNetworkAuthenticationCache *>(authenticationCache.requestEntryNow(cacheKey));
QNetworkAuthenticationCredential cred = *auth->findClosestMatch(QString());
authenticationCache.releaseEntry(cacheKey);
// proxy cache credentials always have exactly one item
Q_ASSERT_X(!cred.isNull(), "QNetworkAccessManager",
"Internal inconsistency: found a cache key for a proxy, but it's empty");
return cred;
}
void QNetworkAccessManagerPrivate::addCredentials(const QNetworkProxy &p,
const QAuthenticator *authenticator)
{
Q_ASSERT(authenticator);
Q_ASSERT(p.type() != QNetworkProxy::DefaultProxy);
Q_ASSERT(p.type() != QNetworkProxy::NoProxy);
QString realm = authenticator->realm();
QNetworkProxy proxy = p;
proxy.setUser(authenticator->user());
// Set two credentials: one with the username and one without
do {
// Set two credentials actually: one with and one without the realm
do {
QByteArray cacheKey = proxyAuthenticationKey(proxy, realm);
if (cacheKey.isEmpty())
return; // should not happen
QNetworkAuthenticationCache *auth = new QNetworkAuthenticationCache;
auth->insert(QString(), authenticator->user(), authenticator->password());
cache.addEntry(cacheKey, auth); // replace the existing one, if there's any
if (realm.isEmpty()) {
break;
} else {
realm.clear();
}
} while (true);
if (proxy.user().isEmpty())
break;
else
proxy.setUser(QString());
} while (true);
}
