void tst_QXmppSasl::testResponse()
{
QFETCH(QByteArray, xml);
QFETCH(QByteArray, value);
// no condition
QXmppSaslResponse response;
parsePacket(response, xml);
QCOMPARE(response.value(), value);
serializePacket(response, xml);
}
void QXmppIncomingClient::handleStanza (const QDomElement &nodeRecv)
{
const QString ns = nodeRecv.namespaceURI();
if (d->idleTimer->interval())
d->idleTimer->start();
if (ns == ns_tls && nodeRecv.tagName() == QLatin1String ("starttls"))
{
sendData ("<proceed xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
socket()->flush();
socket()->startServerEncryption();
return;
}
else if (ns == ns_sasl)
{
if (!d->passwordChecker)
{
warning ("Cannot perform authentication, no password checker");
sendPacket (QXmppSaslFailure ("temporary-auth-failure"));
disconnectFromHost();
return;
}
if (nodeRecv.tagName() == QLatin1String ("auth"))
{
QXmppSaslAuth auth;
auth.parse (nodeRecv);
d->saslServer = QXmppSaslServer::create (auth.mechanism(), this);
if (!d->saslServer)
{
sendPacket (QXmppSaslFailure ("invalid-mechanism"));
disconnectFromHost();
return;
}
d->saslServer->setRealm (d->domain.toUtf8());
QByteArray challenge;
QXmppSaslServer::Response result = d->saslServer->respond (auth.value(), challenge);
if (result == QXmppSaslServer::InputNeeded)
{
// check credentials
d->checkCredentials (auth.value());
}
else if (result == QXmppSaslServer::Challenge)
sendPacket (QXmppSaslChallenge (challenge));
else
{
// FIXME: what condition?
sendPacket (QXmppSaslFailure());
disconnectFromHost();
return;
}
}
else if (nodeRecv.tagName() == QLatin1String ("response"))
{
QXmppSaslResponse response;
response.parse (nodeRecv);
if (!d->saslServer)
{
warning ("SASL response received, but no mechanism selected");
sendPacket (QXmppSaslFailure());
disconnectFromHost();
return;
}
QByteArray challenge;
QXmppSaslServer::Response result = d->saslServer->respond (response.value(), challenge);
if (result == QXmppSaslServer::InputNeeded)
{
// check credentials
d->checkCredentials (response.value());
}
else if (result == QXmppSaslServer::Succeeded)
{
// authentication succeeded
d->jid = QString ("%1@%2").arg (d->saslServer->username(), d->domain);
info (QString ("Authentication succeeded for '%1' from %2").arg (d->jid, d->origin()));
updateCounter ("incoming-client.auth.success");
sendPacket (QXmppSaslSuccess());
handleStart();
}
else
{
// FIXME: what condition?
sendPacket (QXmppSaslFailure());
disconnectFromHost();
}
}
}
else if (ns == ns_client)
{
if (nodeRecv.tagName() == QLatin1String ("iq"))
{
const QString type = nodeRecv.attribute ("type");
if (QXmppBindIq::isBindIq (nodeRecv) && type == QLatin1String ("set"))
{
QXmppBindIq bindSet;
bindSet.parse (nodeRecv);
d->resource = bindSet.resource().trimmed();
if (d->resource.isEmpty())
d->resource = QXmppUtils::generateStanzaHash();
d->jid = QString ("%1/%2").arg (QXmppUtils::jidToBareJid (d->jid), d->resource);
QXmppBindIq bindResult;
bindResult.setType (QXmppIq::Result);
bindResult.setId (bindSet.id());
bindResult.setJid (d->jid);
sendPacket (bindResult);
// bound
emit connected();
return;
}
else if (QXmppSessionIq::isSessionIq (nodeRecv) && type == QLatin1String ("set"))
{
QXmppSessionIq sessionSet;
sessionSet.parse (nodeRecv);
QXmppIq sessionResult;
sessionResult.setType (QXmppIq::Result);
sessionResult.setId (sessionSet.id());
sessionResult.setTo (d->jid);
sendPacket (sessionResult);
return;
}
}
// check the sender is legitimate
const QString from = nodeRecv.attribute ("from");
if (!from.isEmpty() && from != d->jid && from != QXmppUtils::jidToBareJid (d->jid))
{
warning (QString ("Received a stanza from unexpected JID %1").arg (from));
return;
}
// process unhandled stanzas
if (nodeRecv.tagName() == QLatin1String ("iq") ||
nodeRecv.tagName() == QLatin1String ("message") ||
nodeRecv.tagName() == QLatin1String ("presence"))
{
QDomElement nodeFull (nodeRecv);
// if the sender is empty, set it to the appropriate JID
if (nodeFull.attribute ("from").isEmpty())
{
if (nodeFull.tagName() == QLatin1String ("presence") &&
(nodeFull.attribute ("type") == QLatin1String ("subscribe") ||
nodeFull.attribute ("type") == QLatin1String ("subscribed")))
nodeFull.setAttribute ("from", QXmppUtils::jidToBareJid (d->jid));
else
nodeFull.setAttribute ("from", d->jid);
}
// if the recipient is empty, set it to the local domain
if (nodeFull.attribute ("to").isEmpty())
nodeFull.setAttribute ("to", d->domain);
// emit stanza for processing by server
emit elementReceived (nodeFull);
}
}
}
