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QXmppOutgoingClient.cpp
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QXmppOutgoingClient.cpp
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/*
* Copyright (C) 2008-2014 The QXmpp developers
*
* Authors:
* Manjeet Dahiya
* Jeremy Lainé
*
* Source:
* https://github.com/qxmpp-project/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
#include <QCryptographicHash>
#include <QNetworkProxy>
#include <QSslSocket>
#include <QUrl>
#include <QDnsLookup>
#include "QXmppConfiguration.h"
#include "QXmppConstants_p.h"
#include "QXmppIq.h"
#include "QXmppLogger.h"
#include "QXmppMessage.h"
#include "QXmppPresence.h"
#include "QXmppOutgoingClient.h"
#include "QXmppStreamFeatures.h"
#include "QXmppStreamManagement_p.h"
#include "QXmppNonSASLAuth.h"
#include "QXmppSasl_p.h"
#include "QXmppUtils.h"
// IQ types
#include "QXmppBindIq.h"
#include "QXmppPingIq.h"
#include "QXmppSessionIq.h"
#include <QBuffer>
#include <QCoreApplication>
#include <QDomDocument>
#include <QStringList>
#include <QRegExp>
#include <QHostAddress>
#include <QXmlStreamWriter>
#include <QTimer>
class QXmppOutgoingClientPrivate
{
public:
QXmppOutgoingClientPrivate(QXmppOutgoingClient *q);
void connectToHost(const QString &host, quint16 port);
void connectToNextDNSHost();
void sendNonSASLAuth(bool plaintext);
void sendNonSASLAuthQuery();
void sendBind();
void sendSessionStart();
void sendStreamManagementEnable();
// This object provides the configuration
// required for connecting to the XMPP server.
QXmppConfiguration config;
QXmppStanza::Error::Condition xmppStreamError;
// DNS
QDnsLookup dns;
int nextSrvRecordIdx;
// Stream
QString streamId;
QString streamFrom;
QString streamVersion;
// Redirection
QString redirectHost;
quint16 redirectPort;
// Session
QString bindId;
QString sessionId;
bool bindModeAvailable;
bool sessionAvailable;
bool sessionStarted;
// Authentication
bool isAuthenticated;
QString nonSASLAuthId;
QXmppSaslClient *saslClient;
// Stream Management
bool streamManagementAvailable;
QString smId;
bool canResume;
bool isResuming;
QString resumeHost;
quint16 resumePort;
// Timers
QTimer *pingTimer;
QTimer *timeoutTimer;
private:
QXmppOutgoingClient *q;
};
QXmppOutgoingClientPrivate::QXmppOutgoingClientPrivate(QXmppOutgoingClient *qq)
: nextSrvRecordIdx(0)
, redirectPort(0)
, bindModeAvailable(false)
, sessionAvailable(false)
, sessionStarted(false)
, isAuthenticated(false)
, saslClient(0)
, streamManagementAvailable(false)
, canResume(false)
, isResuming(false)
, resumePort(0)
, pingTimer(0)
, timeoutTimer(0)
, q(qq)
{
}
void QXmppOutgoingClientPrivate::connectToHost(const QString &host, quint16 port)
{
q->info(QString("Connecting to %1:%2").arg(host, QString::number(port)));
// override CA certificates if requested
if (!config.caCertificates().isEmpty())
q->socket()->setCaCertificates(config.caCertificates());
// respect proxy
q->socket()->setProxy(config.networkProxy());
// set the name the SSL certificate should match
q->socket()->setPeerVerifyName(config.domain());
// connect to host
const QXmppConfiguration::StreamSecurityMode localSecurity = q->configuration().streamSecurityMode();
if (localSecurity == QXmppConfiguration::LegacySSL) {
if (!q->socket()->supportsSsl()) {
q->warning("Not connecting as legacy SSL was requested, but SSL support is not available");
return;
}
q->socket()->connectToHostEncrypted(host, port);
} else {
q->socket()->connectToHost(host, port);
}
}
void QXmppOutgoingClientPrivate::connectToNextDNSHost()
{
connectToHost(
dns.serviceRecords().at(nextSrvRecordIdx).target(),
dns.serviceRecords().at(nextSrvRecordIdx).port());
nextSrvRecordIdx++;
}
/// Constructs an outgoing client stream.
///
/// \param parent
QXmppOutgoingClient::QXmppOutgoingClient(QObject *parent)
: QXmppStream(parent),
d(new QXmppOutgoingClientPrivate(this))
{
bool check;
Q_UNUSED(check);
// initialise socket
QSslSocket *socket = new QSslSocket(this);
setSocket(socket);
check = connect(socket, SIGNAL(disconnected()),
this, SLOT(_q_socketDisconnected()));
Q_ASSERT(check);
check = connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
this, SLOT(socketSslErrors(QList<QSslError>)));
Q_ASSERT(check);
check = connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(socketError(QAbstractSocket::SocketError)));
Q_ASSERT(check);
// DNS lookups
check = connect(&d->dns, SIGNAL(finished()),
this, SLOT(_q_dnsLookupFinished()));
Q_ASSERT(check);
// XEP-0199: XMPP Ping
d->pingTimer = new QTimer(this);
check = connect(d->pingTimer, SIGNAL(timeout()),
this, SLOT(pingSend()));
Q_ASSERT(check);
d->timeoutTimer = new QTimer(this);
d->timeoutTimer->setSingleShot(true);
check = connect(d->timeoutTimer, SIGNAL(timeout()),
this, SLOT(pingTimeout()));
Q_ASSERT(check);
check = connect(this, SIGNAL(connected()),
this, SLOT(pingStart()));
Q_ASSERT(check);
check = connect(this, SIGNAL(disconnected()),
this, SLOT(pingStop()));
Q_ASSERT(check);
}
/// Destroys an outgoing client stream.
QXmppOutgoingClient::~QXmppOutgoingClient()
{
delete d;
}
/// Returns a reference to the stream's configuration.
QXmppConfiguration& QXmppOutgoingClient::configuration()
{
return d->config;
}
/// Attempts to connect to the XMPP server.
void QXmppOutgoingClient::connectToHost()
{
// if a host for resumption is available, connect to it
if (d->canResume && !d->resumeHost.isEmpty() && d->resumePort) {
d->connectToHost(d->resumeHost, d->resumePort);
return;
}
// if an explicit host was provided, connect to it
if (!d->config.host().isEmpty() && d->config.port()) {
d->connectToHost(d->config.host(), d->config.port());
return;
}
// otherwise, lookup server
const QString domain = configuration().domain();
debug(QString("Looking up server for domain %1").arg(domain));
d->dns.setName("_xmpp-client._tcp." + domain);
d->dns.setType(QDnsLookup::SRV);
d->dns.lookup();
d->nextSrvRecordIdx = 0;
}
void QXmppOutgoingClient::disconnectFromHost()
{
d->canResume = false;
QXmppStream::disconnectFromHost();
}
void QXmppOutgoingClient::_q_dnsLookupFinished()
{
if (d->dns.error() == QDnsLookup::NoError &&
!d->dns.serviceRecords().isEmpty()) {
// take the first returned record
d->connectToNextDNSHost();
} else {
// as a fallback, use domain as the host name
warning(QString("Lookup for domain %1 failed: %2")
.arg(d->dns.name(), d->dns.errorString()));
d->connectToHost(d->config.domain(), d->config.port());
}
}
/// Returns true if authentication has succeeded.
bool QXmppOutgoingClient::isAuthenticated() const
{
return d->isAuthenticated;
}
/// Returns true if the socket is connected and a session has been started.
bool QXmppOutgoingClient::isConnected() const
{
return QXmppStream::isConnected() && d->sessionStarted;
}
void QXmppOutgoingClient::_q_socketDisconnected()
{
debug("Socket disconnected");
d->isAuthenticated = false;
if (!d->redirectHost.isEmpty() && d->redirectPort > 0) {
d->connectToHost(d->redirectHost, d->redirectPort);
d->redirectHost = QString();
d->redirectPort = 0;
} else {
emit disconnected();
}
}
void QXmppOutgoingClient::socketSslErrors(const QList<QSslError> &errors)
{
// log errors
warning("SSL errors");
for(int i = 0; i< errors.count(); ++i)
warning(errors.at(i).errorString());
// relay signal
emit sslErrors(errors);
// if configured, ignore the errors
if (configuration().ignoreSslErrors())
socket()->ignoreSslErrors();
}
void QXmppOutgoingClient::socketError(QAbstractSocket::SocketError socketError)
{
Q_UNUSED(socketError);
if ( !d->sessionStarted &&
(d->dns.serviceRecords().count() > d->nextSrvRecordIdx) )
{
// some network error occured during startup -> try next available SRV record server
d->connectToNextDNSHost();
}
else
emit error(QXmppClient::SocketError);
}
/// \cond
void QXmppOutgoingClient::handleStart()
{
QXmppStream::handleStart();
// reset stream information
d->streamId.clear();
d->streamFrom.clear();
d->streamVersion.clear();
// reset authentication step
if (d->saslClient) {
delete d->saslClient;
d->saslClient = 0;
}
// reset session information
d->bindId.clear();
d->sessionId.clear();
d->sessionAvailable = false;
d->sessionStarted = false;
// start stream
QByteArray data = "<?xml version='1.0'?><stream:stream to='";
data.append(configuration().domain().toUtf8());
data.append("' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'>");
sendData(data);
}
void QXmppOutgoingClient::handleStream(const QDomElement &streamElement)
{
if(d->streamId.isEmpty())
d->streamId = streamElement.attribute("id");
if (d->streamFrom.isEmpty())
d->streamFrom = streamElement.attribute("from");
if(d->streamVersion.isEmpty())
{
d->streamVersion = streamElement.attribute("version");
// no version specified, signals XMPP Version < 1.0.
// switch to old auth mechanism if enabled
if(d->streamVersion.isEmpty() && configuration().useNonSASLAuthentication()) {
d->sendNonSASLAuthQuery();
}
}
}
void QXmppOutgoingClient::handleStanza(const QDomElement &nodeRecv)
{
// if we receive any kind of data, stop the timeout timer
d->timeoutTimer->stop();
const QString ns = nodeRecv.namespaceURI();
// give client opportunity to handle stanza
bool handled = false;
emit elementReceived(nodeRecv, handled);
if (handled)
return;
if(QXmppStreamFeatures::isStreamFeatures(nodeRecv))
{
QXmppStreamFeatures features;
features.parse(nodeRecv);
if (!socket()->isEncrypted())
{
// determine TLS mode to use
const QXmppConfiguration::StreamSecurityMode localSecurity = configuration().streamSecurityMode();
const QXmppStreamFeatures::Mode remoteSecurity = features.tlsMode();
if (!socket()->supportsSsl() &&
(localSecurity == QXmppConfiguration::TLSRequired ||
remoteSecurity == QXmppStreamFeatures::Required))
{
warning("Disconnecting as TLS is required, but SSL support is not available");
disconnectFromHost();
return;
}
if (localSecurity == QXmppConfiguration::TLSRequired &&
remoteSecurity == QXmppStreamFeatures::Disabled)
{
warning("Disconnecting as TLS is required, but not supported by the server");
disconnectFromHost();
return;
}
if (socket()->supportsSsl() &&
localSecurity != QXmppConfiguration::TLSDisabled &&
remoteSecurity != QXmppStreamFeatures::Disabled)
{
// enable TLS as it is support by both parties
sendData("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
return;
}
}
// handle authentication
const bool nonSaslAvailable = features.nonSaslAuthMode() != QXmppStreamFeatures::Disabled;
const bool saslAvailable = !features.authMechanisms().isEmpty();
if (saslAvailable && configuration().useSASLAuthentication())
{
// supported and preferred SASL auth mechanisms
QStringList supportedMechanisms = QXmppSaslClient::availableMechanisms();
const QString preferredMechanism = configuration().saslAuthMechanism();
if (configuration().facebookAppId().isEmpty() || configuration().facebookAccessToken().isEmpty())
supportedMechanisms.removeAll("X-FACEBOOK-PLATFORM");
if (configuration().windowsLiveAccessToken().isEmpty())
supportedMechanisms.removeAll("X-MESSENGER-OAUTH2");
if (configuration().googleAccessToken().isEmpty())
supportedMechanisms.removeAll("X-OAUTH2");
// determine SASL Authentication mechanism to use
QStringList commonMechanisms;
QString usedMechanism;
foreach (const QString &mechanism, features.authMechanisms()) {
if (supportedMechanisms.contains(mechanism))
commonMechanisms << mechanism;
}
if (commonMechanisms.isEmpty()) {
warning("No supported SASL Authentication mechanism available");
disconnectFromHost();
return;
} else if (!commonMechanisms.contains(preferredMechanism)) {
info(QString("Desired SASL Auth mechanism '%1' is not available, selecting first available one").arg(preferredMechanism));
usedMechanism = commonMechanisms.first();
} else {
usedMechanism = preferredMechanism;
}
d->saslClient = QXmppSaslClient::create(usedMechanism, this);
if (!d->saslClient) {
warning("SASL mechanism negotiation failed");
disconnectFromHost();
return;
}
info(QString("SASL mechanism '%1' selected").arg(d->saslClient->mechanism()));
d->saslClient->setHost(d->config.domain());
d->saslClient->setServiceType("xmpp");
if (d->saslClient->mechanism() == "X-FACEBOOK-PLATFORM") {
d->saslClient->setUsername(configuration().facebookAppId());
d->saslClient->setPassword(configuration().facebookAccessToken());
} else if (d->saslClient->mechanism() == "X-MESSENGER-OAUTH2") {
d->saslClient->setPassword(configuration().windowsLiveAccessToken());
} else if (d->saslClient->mechanism() == "X-OAUTH2") {
d->saslClient->setUsername(configuration().user());
d->saslClient->setPassword(configuration().googleAccessToken());
} else {
d->saslClient->setUsername(configuration().user());
d->saslClient->setPassword(configuration().password());
}
// send SASL auth request
QByteArray response;
if (!d->saslClient->respond(QByteArray(), response)) {
warning("SASL initial response failed");
disconnectFromHost();
return;
}
sendPacket(QXmppSaslAuth(d->saslClient->mechanism(), response));
return;
} else if(nonSaslAvailable && configuration().useNonSASLAuthentication()) {
d->sendNonSASLAuthQuery();
return;
}
// store which features are available
d->sessionAvailable = (features.sessionMode() != QXmppStreamFeatures::Disabled);
d->bindModeAvailable = (features.bindMode() != QXmppStreamFeatures::Disabled);
d->streamManagementAvailable = (features.streamManagementMode() != QXmppStreamFeatures::Disabled);
// chech whether the stream can be resumed
if (d->streamManagementAvailable && d->canResume) {
d->isResuming = true;
QXmppStreamManagementResume streamManagementResume(lastIncomingSequenceNumber(), d->smId);
QByteArray data;
QXmlStreamWriter xmlStream(&data);
streamManagementResume.toXml(&xmlStream);
sendData(data);
return;
}
// check whether bind is available
if (d->bindModeAvailable) {
d->sendBind();
return;
}
// check whether session is available
if (d->sessionAvailable) {
d->sendSessionStart();
return;
}
// otherwise we are done
d->sessionStarted = true;
emit connected();
}
else if(ns == ns_stream && nodeRecv.tagName() == "error")
{
// handle redirects
QRegExp redirectRegex("([^:]+)(:[0-9]+)?");
if (redirectRegex.exactMatch(nodeRecv.firstChildElement("see-other-host").text())) {
d->redirectHost = redirectRegex.cap(0);
if (!redirectRegex.cap(2).isEmpty())
d->redirectPort = redirectRegex.cap(2).mid(1).toUShort();
else
d->redirectPort = 5222;
QXmppStream::disconnectFromHost();
return;
}
if (!nodeRecv.firstChildElement("conflict").isNull())
d->xmppStreamError = QXmppStanza::Error::Conflict;
else
d->xmppStreamError = QXmppStanza::Error::UndefinedCondition;
emit error(QXmppClient::XmppStreamError);
}
else if(ns == ns_tls)
{
if(nodeRecv.tagName() == "proceed")
{
debug("Starting encryption");
socket()->startClientEncryption();
return;
}
}
else if(ns == ns_sasl)
{
if (!d->saslClient) {
warning("SASL stanza received, but no mechanism selected");
return;
}
if(nodeRecv.tagName() == "success")
{
debug("Authenticated");
d->isAuthenticated = true;
handleStart();
}
else if(nodeRecv.tagName() == "challenge")
{
QXmppSaslChallenge challenge;
challenge.parse(nodeRecv);
QByteArray response;
if (d->saslClient->respond(challenge.value(), response)) {
sendPacket(QXmppSaslResponse(response));
} else {
warning("Could not respond to SASL challenge");
disconnectFromHost();
}
}
else if(nodeRecv.tagName() == "failure")
{
QXmppSaslFailure failure;
failure.parse(nodeRecv);
// RFC3920 defines the error condition as "not-authorized", but
// some broken servers use "bad-auth" instead. We tolerate this
// by remapping the error to "not-authorized".
if (failure.condition() == "not-authorized" || failure.condition() == "bad-auth")
d->xmppStreamError = QXmppStanza::Error::NotAuthorized;
else
d->xmppStreamError = QXmppStanza::Error::UndefinedCondition;
emit error(QXmppClient::XmppStreamError);
warning("Authentication failure");
disconnectFromHost();
}
}
else if(ns == ns_client)
{
if(nodeRecv.tagName() == "iq")
{
QDomElement element = nodeRecv.firstChildElement();
QString id = nodeRecv.attribute("id");
QString type = nodeRecv.attribute("type");
if(type.isEmpty())
warning("QXmppStream: iq type can't be empty");
if(id == d->sessionId)
{
QXmppSessionIq session;
session.parse(nodeRecv);
d->sessionStarted = true;
if(d->streamManagementAvailable)
{
d->sendStreamManagementEnable();
}
else
{
// we are connected now
emit connected();
}
}
else if(QXmppBindIq::isBindIq(nodeRecv) && id == d->bindId)
{
QXmppBindIq bind;
bind.parse(nodeRecv);
// bind result
if (bind.type() == QXmppIq::Result)
{
if (!bind.jid().isEmpty())
{
QRegExp jidRegex("^([^@/]+)@([^@/]+)/(.+)$");
if (jidRegex.exactMatch(bind.jid()))
{
configuration().setUser(jidRegex.cap(1));
configuration().setDomain(jidRegex.cap(2));
configuration().setResource(jidRegex.cap(3));
} else {
warning("Bind IQ received with invalid JID: " + bind.jid());
}
}
if (d->sessionAvailable) {
d->sendSessionStart();
} else {
d->sessionStarted = true;
if (d->streamManagementAvailable) {
d->sendStreamManagementEnable();
} else {
// we are connected now
emit connected();
}
}
}
}
// extensions
// XEP-0078: Non-SASL Authentication
else if(id == d->nonSASLAuthId && type == "result")
{
// successful Non-SASL Authentication
debug("Authenticated (Non-SASL)");
d->isAuthenticated = true;
// xmpp connection made
d->sessionStarted = true;
emit connected();
}
else if(QXmppNonSASLAuthIq::isNonSASLAuthIq(nodeRecv))
{
if(type == "result")
{
bool digest = !nodeRecv.firstChildElement("query").
firstChildElement("digest").isNull();
bool plain = !nodeRecv.firstChildElement("query").
firstChildElement("password").isNull();
bool plainText = false;
if(plain && digest)
{
if(configuration().nonSASLAuthMechanism() ==
QXmppConfiguration::NonSASLDigest)
plainText = false;
else
plainText = true;
}
else if(plain)
plainText = true;
else if(digest)
plainText = false;
else
{
warning("No supported Non-SASL Authentication mechanism available");
disconnectFromHost();
return;
}
d->sendNonSASLAuth(plainText);
}
}
// XEP-0199: XMPP Ping
else if(QXmppPingIq::isPingIq(nodeRecv))
{
QXmppPingIq req;
req.parse(nodeRecv);
QXmppIq iq(QXmppIq::Result);
iq.setId(req.id());
iq.setTo(req.from());
sendPacket(iq);
}
else
{
QXmppIq iqPacket;
iqPacket.parse(nodeRecv);
// if we didn't understant the iq, reply with error
// except for "result" and "error" iqs
if (type != "result" && type != "error")
{
QXmppIq iq(QXmppIq::Error);
iq.setId(iqPacket.id());
iq.setTo(iqPacket.from());
QXmppStanza::Error error(QXmppStanza::Error::Cancel,
QXmppStanza::Error::FeatureNotImplemented);
iq.setError(error);
sendPacket(iq);
} else {
emit iqReceived(iqPacket);
}
}
}
else if(nodeRecv.tagName() == "presence")
{
QXmppPresence presence;
presence.parse(nodeRecv);
// emit presence
emit presenceReceived(presence);
}
else if(nodeRecv.tagName() == "message")
{
QXmppMessage message;
message.parse(nodeRecv);
// emit message
emit messageReceived(message);
}
}
else if(QXmppStreamManagementEnabled::isStreamManagementEnabled(nodeRecv))
{
QXmppStreamManagementEnabled streamManagementEnabled;
streamManagementEnabled.parse(nodeRecv);
d->smId = streamManagementEnabled.id();
d->canResume = streamManagementEnabled.resume();
if (streamManagementEnabled.resume() && !streamManagementEnabled.location().isEmpty()) {
QRegExp locationRegex("([^:]+)(:[0-9]+)?");
if (locationRegex.exactMatch(streamManagementEnabled.location())) {
d->resumeHost = locationRegex.cap(0);
if (!locationRegex.cap(2).isEmpty())
d->resumePort = locationRegex.cap(2).mid(1).toUShort();
else
d->resumePort = 5222;
} else {
d->resumeHost = QString();
d->resumePort = 0;
}
}
enableStreamManagement(true);
// we are connected now
emit connected();
}
else if(QXmppStreamManagementResumed::isStreamManagementResumed(nodeRecv))
{
QXmppStreamManagementResumed streamManagementResumed;
streamManagementResumed.parse(nodeRecv);
setAcknowledgedSequenceNumber(streamManagementResumed.h());
d->isResuming = false;
enableStreamManagement(false);
// we are connected now
// TODO: The stream was resumed. Therefore, we should not send presence information or request the roster.
emit connected();
}
else if(QXmppStreamManagementFailed::isStreamManagementFailed(nodeRecv))
{
if (d->isResuming) {
// resuming failed. We can try to bind a resource now.
d->isResuming = false;
// check whether bind is available
if (d->bindModeAvailable) {
d->sendBind();
return;
}
// check whether session is available
if (d->sessionAvailable) {
d->sendSessionStart();
return;
}
// otherwise we are done
d->sessionStarted = true;
emit connected();
} else {
// we are connected now, but stream management is disabled
emit connected();
}
}
}
/// \endcond
void QXmppOutgoingClient::pingStart()
{
const int interval = configuration().keepAliveInterval();
// start ping timer
if (interval > 0)
{
d->pingTimer->setInterval(interval * 1000);
d->pingTimer->start();
}
}
void QXmppOutgoingClient::pingStop()
{
// stop all timers
d->pingTimer->stop();
d->timeoutTimer->stop();
}
void QXmppOutgoingClient::pingSend()
{
// send ping packet
QXmppPingIq ping;
ping.setTo(configuration().domain());
sendPacket(ping);
// start timeout timer
const int timeout = configuration().keepAliveTimeout();
if (timeout > 0)
{
d->timeoutTimer->setInterval(timeout * 1000);
d->timeoutTimer->start();
}
}
void QXmppOutgoingClient::pingTimeout()
{
warning("Ping timeout");
QXmppStream::disconnectFromHost();
emit error(QXmppClient::KeepAliveError);
}
void QXmppOutgoingClientPrivate::sendNonSASLAuth(bool plainText)
{
QXmppNonSASLAuthIq authQuery;
authQuery.setType(QXmppIq::Set);
authQuery.setUsername(q->configuration().user());
if (plainText)
authQuery.setPassword(q->configuration().password());
else
authQuery.setDigest(streamId, q->configuration().password());
authQuery.setResource(q->configuration().resource());
nonSASLAuthId = authQuery.id();
q->sendPacket(authQuery);
}
void QXmppOutgoingClientPrivate::sendNonSASLAuthQuery()
{
QXmppNonSASLAuthIq authQuery;
authQuery.setType(QXmppIq::Get);
authQuery.setTo(streamFrom);
// FIXME : why are we setting the username, XEP-0078 states we should
// not attempt to guess the required fields?
authQuery.setUsername(q->configuration().user());
q->sendPacket(authQuery);
}
void QXmppOutgoingClientPrivate::sendBind()
{
QXmppBindIq bind;
bind.setType(QXmppIq::Set);
bind.setResource(q->configuration().resource());
bindId = bind.id();
q->sendPacket(bind);
}
void QXmppOutgoingClientPrivate::sendSessionStart()
{
QXmppSessionIq session;
session.setType(QXmppIq::Set);
session.setTo(q->configuration().domain());
sessionId = session.id();
q->sendPacket(session);
}
void QXmppOutgoingClientPrivate::sendStreamManagementEnable()
{
QXmppStreamManagementEnable streamManagementEnable(true);
QByteArray data;
QXmlStreamWriter xmlStream(&data);
streamManagementEnable.toXml(&xmlStream);
q->sendData(data);
}
/// Returns the type of the last XMPP stream error that occured.
QXmppStanza::Error::Condition QXmppOutgoingClient::xmppStreamError()
{
return d->xmppStreamError;
}