bool QHttpNetworkReplyPrivate::findChallenge(bool forProxy, QByteArray &challenge) const
{
challenge.clear();
// find out the type of authentication protocol requested.
QByteArray header = forProxy ? "proxy-authenticate" : "www-authenticate";
// pick the best protocol (has to match parsing in QAuthenticatorPrivate)
QList<QByteArray> challenges = headerFieldValues(header);
for (int i = 0; i<challenges.size(); i++) {
QByteArray line = challenges.at(i);
// todo use qstrincmp
if (!line.toLower().startsWith("negotiate"))
challenge = line;
}
return !challenge.isEmpty();
}
QByteArray QHttpNetworkHeaderPrivate::headerField(const QByteArray &name, const QByteArray &defaultValue) const
{
QList<QByteArray> allValues = headerFieldValues(name);
if (allValues.isEmpty())
return defaultValue;
QByteArray result;
bool first = true;
foreach (const QByteArray &value, allValues) {
if (!first)
result += ", ";
first = false;
result += value;
}
return result;
}
QAuthenticatorPrivate::Method QHttpNetworkReplyPrivate::authenticationMethod(bool isProxy) const
{
// The logic is same as the one used in void QAuthenticatorPrivate::parseHttpResponse()
QAuthenticatorPrivate::Method method = QAuthenticatorPrivate::None;
QByteArray header = isProxy ? "proxy-authenticate" : "www-authenticate";
QList<QByteArray> challenges = headerFieldValues(header);
for (int i = 0; i<challenges.size(); i++) {
QByteArray line = challenges.at(i).trimmed().toLower();
if (method < QAuthenticatorPrivate::Basic
&& line.startsWith("basic")) {
method = QAuthenticatorPrivate::Basic;
} else if (method < QAuthenticatorPrivate::Ntlm
&& line.startsWith("ntlm")) {
method = QAuthenticatorPrivate::Ntlm;
} else if (method < QAuthenticatorPrivate::DigestMd5
&& line.startsWith("digest")) {
method = QAuthenticatorPrivate::DigestMd5;
}
}
return method;
}