void QXmppRosterManager::rosterIqReceived(const QXmppRosterIq& rosterIq)
{
bool isInitial = (m_rosterReqId == rosterIq.id());
switch(rosterIq.type())
{
case QXmppIq::Set:
{
// send result iq
QXmppIq returnIq(QXmppIq::Result);
returnIq.setId(rosterIq.id());
m_stream->sendPacket(returnIq);
// store updated entries and notify changes
const QList<QXmppRosterIq::Item> items = rosterIq.items();
for (int i = 0; i < items.count(); i++)
{
QString bareJid = items.at(i).bareJid();
m_entries[bareJid] = items.at(i);
emit rosterChanged(bareJid);
}
// when contact subscribes user...user sends 'subscribed' presence
// then after recieving following iq user requests contact for subscription
// check the "from" is newly added in the roster...and remove this ask thing...and do this for all items
QXmppRosterIq::Item item = items.at(0);
if (!item.bareJid().isEmpty() &&
item.subscriptionType() == QXmppRosterIq::Item::From &&
item.subscriptionStatus().isEmpty())
{
QXmppPresence presence;
presence.setTo(item.bareJid());
presence.setType(QXmppPresence::Subscribe);
m_stream->sendPacket(presence);
}
}
break;
case QXmppIq::Result:
{
QList<QXmppRosterIq::Item> items = rosterIq.items();
for(int i = 0; i < items.count(); ++i)
{
QString bareJid = items.at(i).bareJid();
m_entries[bareJid] = items.at(i);
if (!isInitial)
emit rosterChanged(bareJid);
}
if (isInitial)
{
m_isRosterReceived = true;
emit rosterReceived();
}
break;
}
default:
break;
}
}
/// Upon XMPP connection, request the roster.
///
void QXmppRosterManager::connected()
{
QXmppRosterIq roster;
roster.setType(QXmppIq::Get);
roster.setFrom(m_stream->configuration().jid());
m_rosterReqId = roster.id();
m_stream->sendPacket(roster);
}
/// Upon XMPP connection, request the roster.
///
void QXmppRosterManager::_q_connected()
{
QXmppRosterIq roster;
roster.setType(QXmppIq::Get);
roster.setFrom(client()->configuration().jid());
d->rosterReqId = roster.id();
client()->sendPacket(roster);
}
/// \cond
bool QXmppRosterManager::handleStanza(const QDomElement &element)
{
if (element.tagName() != "iq" || !QXmppRosterIq::isRosterIq(element))
return false;
// Security check: only server should send this iq
// from() should be either empty or bareJid of the user
const QString fromJid = element.attribute("from");
if (!fromJid.isEmpty() && QXmppUtils::jidToBareJid(fromJid) != client()->configuration().jidBare())
return false;
QXmppRosterIq rosterIq;
rosterIq.parse(element);
bool isInitial = (d->rosterReqId == rosterIq.id());
switch(rosterIq.type())
{
case QXmppIq::Set:
{
// send result iq
QXmppIq returnIq(QXmppIq::Result);
returnIq.setId(rosterIq.id());
client()->sendPacket(returnIq);
// store updated entries and notify changes
const QList<QXmppRosterIq::Item> items = rosterIq.items();
foreach (const QXmppRosterIq::Item &item, items) {
const QString bareJid = item.bareJid();
if (item.subscriptionType() == QXmppRosterIq::Item::Remove) {
if (d->entries.remove(bareJid)) {
// notify the user that the item was removed
emit itemRemoved(bareJid);
}
} else {
const bool added = !d->entries.contains(bareJid);
d->entries.insert(bareJid, item);
if (added) {
// notify the user that the item was added
emit itemAdded(bareJid);
} else {
// notify the user that the item changed
emit itemChanged(bareJid);
}
// FIXME: remove legacy signal
emit rosterChanged(bareJid);
}
}
}
break;
case QXmppIq::Result:
{
const QList<QXmppRosterIq::Item> items = rosterIq.items();
foreach (const QXmppRosterIq::Item &item, items) {
const QString bareJid = item.bareJid();
d->entries.insert(bareJid, item);
if (!isInitial)
emit rosterChanged(bareJid);
}
if (isInitial)
{
d->isRosterReceived = true;
emit rosterReceived();
}
break;
}
default:
break;
}
return true;
}