bool Roster::stanzaReadWrite(int AHandlerId, const Jid &AStreamJid, Stanza &AStanza, bool &AAccept)
{
if (AHandlerId == FSHIRosterPush)
{
if (isOpen() && AStanza.isFromServer())
{
AAccept = true;
LOG_STRM_DEBUG(streamJid(),"Roster items push received");
processItemsElement(AStanza.firstElement("query",NS_JABBER_ROSTER),false);
Stanza result = FStanzaProcessor->makeReplyResult(AStanza);
FStanzaProcessor->sendStanzaOut(AStreamJid,result);
}
else if (!isOpen())
{
REPORT_ERROR("Failed to process roster items push: Roster is closed");
}
else if (!AStanza.isFromServer())
{
REPORT_ERROR("Failed to process roster items push: Invalid stanza sender");
}
}
else if (AHandlerId == FSHISubscription)
{
Jid contactJid = AStanza.from();
QString status = AStanza.firstElement("status").text();
if (AStanza.type() == SUBSCRIPTION_SUBSCRIBE)
{
AAccept = true;
FSubscriptionRequests += contactJid.bare();
LOG_STRM_INFO(streamJid(),QString("Subscribe presence received from=%1, status=%2").arg(contactJid.full(),status));
emit subscriptionReceived(AStanza.from(),IRoster::Subscribe,status);
}
else if (AStanza.type() == SUBSCRIPTION_SUBSCRIBED)
{
AAccept = true;
LOG_STRM_INFO(streamJid(),QString("Subscribed presence received from=%1, status=%2").arg(contactJid.full(),status));
emit subscriptionReceived(AStanza.from(),IRoster::Subscribed,status);
}
else if (AStanza.type() == SUBSCRIPTION_UNSUBSCRIBE)
{
AAccept = true;
FSubscriptionRequests -= contactJid.bare();
LOG_STRM_INFO(streamJid(),QString("Unsubscribe presence received from=%1, status=%2").arg(contactJid.full(),status));
emit subscriptionReceived(AStanza.from(),IRoster::Unsubscribe,status);
}
else if (AStanza.type() == SUBSCRIPTION_UNSUBSCRIBED)
{
AAccept = true;
LOG_STRM_INFO(streamJid(),QString("Unsubscribed presence received from=%1, status=%2").arg(contactJid.full(),status));
emit subscriptionReceived(AStanza.from(),IRoster::Unsubscribed,status);
}
}
return false;
}
void Gateways::stanzaRequestResult(const Jid &AStreamJid, const Stanza &AStanza)
{
Q_UNUSED(AStreamJid);
if (FPromptRequests.contains(AStanza.id()))
{
if (AStanza.type() == "result")
{
LOG_STRM_DEBUG(AStreamJid,QString("Legacy user prompt received, id=%1").arg(AStanza.id()));
QString desc = AStanza.firstElement("query",NS_JABBER_GATEWAY).firstChildElement("desc").text();
QString prompt = AStanza.firstElement("query",NS_JABBER_GATEWAY).firstChildElement("prompt").text();
emit promptReceived(AStanza.id(),desc,prompt);
}
else
{
XmppStanzaError err(AStanza);
LOG_STRM_WARNING(AStreamJid,QString("Failed to receive legacy user prompt, id=%1: %2").arg(AStanza.id(),err.condition()));
emit errorReceived(AStanza.id(),err);
}
FPromptRequests.removeAll(AStanza.id());
}
else if (FUserJidRequests.contains(AStanza.id()))
{
if (AStanza.type() == "result")
{
LOG_STRM_DEBUG(AStreamJid,QString("Legacy user JID received, id=%1").arg(AStanza.id()));
Jid userJid = AStanza.firstElement("query",NS_JABBER_GATEWAY).firstChildElement("jid").text();
emit userJidReceived(AStanza.id(),userJid);
}
else
{
XmppStanzaError err(AStanza);
LOG_STRM_WARNING(AStreamJid,QString("Failed to receive legacy user JID, id=%1: %2").arg(AStanza.id(),err.condition()));
emit errorReceived(AStanza.id(),err);
}
FUserJidRequests.removeAll(AStanza.id());
}
}
//IXmppStanzaHandler
bool StanzaProcessor::xmppStanzaIn(IXmppStream *AXmppStream, Stanza &AStanza, int AOrder)
{
if (AOrder == XSHO_STANZAPROCESSOR)
{
if (!sendStanzaIn(AXmppStream->streamJid(),AStanza))
{
LOG_STRM_DEBUG(AXmppStream->streamJid(),QString("Incoming stanza not accepted, from=%1, kind=%2, ns=%3").arg(AStanza.from(),AStanza.kind(),AStanza.firstElement().namespaceURI()));
if (AStanza.kind()==STANZA_KIND_IQ && IqRequestTypes.contains(AStanza.type()))
{
Stanza error = makeReplyError(AStanza,XmppStanzaError::EC_SERVICE_UNAVAILABLE);
sendStanzaOut(AXmppStream->streamJid(), error);
}
}
}
return false;
}
void PrivateStorage::notifyDataChanged(const Jid &AStreamJid, const QString &ATagName, const QString &ANamespace)
{
IPresence *presence = FPresenceManager!=NULL ? FPresenceManager->findPresence(AStreamJid) : NULL;
if (FStanzaProcessor && presence && presence->isOpen())
{
foreach(const IPresenceItem &item, presence->findItems(AStreamJid))
{
if (item.itemJid != AStreamJid)
{
Stanza notify(STANZA_KIND_MESSAGE);
notify.setTo(item.itemJid.full());
QDomElement xElem = notify.addElement("x",NS_VACUUM_PRIVATESTORAGE_UPDATE);
xElem.appendChild(notify.createElement(ATagName,ANamespace));
if (FStanzaProcessor->sendStanzaOut(AStreamJid,notify))
LOG_STRM_DEBUG(AStreamJid,QString("Private data updated notify sent, to=%1, ns=%2").arg(item.itemJid.full(),ANamespace));
else
LOG_STRM_WARNING(AStreamJid,QString("Failed to send private data updated notify, to=%1, ns=%2").arg(item.itemJid.full(),ANamespace));
}
}
}
bool SASLAuthFeature::xmppStanzaIn(IXmppStream *AXmppStream, Stanza &AStanza, int AOrder)
{
if (AXmppStream==FXmppStream && AOrder==XSHO_XMPP_FEATURE)
{
if (AStanza.kind() == "challenge")
{
QByteArray challengeData = QByteArray::fromBase64(AStanza.element().text().toLatin1());
LOG_STRM_DEBUG(FXmppStream->streamJid(),QString("SASL auth challenge received: %1").arg(QString::fromUtf8(challengeData)));
QMap<QByteArray, QByteArray> responseMap;
QMap<QByteArray, QByteArray> challengeMap = parseChallenge(challengeData);
if (challengeMap.value("qop") == "auth")
{
QByteArray randBytes(32,' ');
for (int i=0; i<randBytes.size(); i++)
randBytes[i] = (char) (256.0 * qrand() / (RAND_MAX + 1.0));
responseMap["cnonce"] = randBytes.toHex();
if (challengeMap.contains("realm"))
responseMap["realm"] = challengeMap.value("realm");
else
responseMap["realm"] = FXmppStream->streamJid().pDomain().toUtf8();
responseMap["username"] = FXmppStream->streamJid().pNode().toUtf8();
responseMap["nonce"] = challengeMap.value("nonce");
responseMap["nc"] = "00000001";
responseMap["qop"] = "auth";
responseMap["digest-uri"] = QString("xmpp/%1").arg(FXmppStream->streamJid().pDomain()).toUtf8();
responseMap["charset"] = "utf-8";
responseMap["response"] = getResponseValue(responseMap,FXmppStream->password());
}
QByteArray responseData = serializeResponse(responseMap);
Stanza response("response",NS_FEATURE_SASL);
response.element().appendChild(response.createTextNode(responseData.toBase64()));
FXmppStream->sendStanza(response);
LOG_STRM_DEBUG(FXmppStream->streamJid(),QString("SASL auth response sent: %1").arg(QString::fromUtf8(responseData)));
}
else
{
FXmppStream->removeXmppStanzaHandler(XSHO_XMPP_FEATURE,this);
if (AStanza.kind() == "success")
{
LOG_STRM_INFO(FXmppStream->streamJid(),"Authorization successes");
deleteLater();
emit finished(true);
}
else if (AStanza.kind() == "failure")
{
XmppSaslError err(AStanza.element());
LOG_STRM_WARNING(FXmppStream->streamJid(),QString("Authorization failed: %1").arg(err.condition()));
emit error(err);
}
else
{
XmppError err(IERR_SASL_AUTH_INVALID_RESPONSE);
LOG_STRM_WARNING(FXmppStream->streamJid(),QString("Authorization error: Invalid stanza kind=%1").arg(AStanza.kind()));
emit error(err);
}
}
return true;
}
return false;
}