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package eu.siacs.conversations.parser;
import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Presences;
import eu.siacs.conversations.generator.PresenceGenerator;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
public class PresenceParser extends AbstractParser implements
OnPresencePacketReceived {
private PresenceGenerator mPresenceGenerator;
public PresenceParser(XmppConnectionService service) {
super(service);
mPresenceGenerator = service.getPresenceGenerator();
}
public void parseConferencePresence(PresencePacket packet, Account account) {
PgpEngine mPgpEngine = mXmppConnectionService.getPgpEngine();
if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
Conversation muc = mXmppConnectionService.findMuc(packet
.getAttribute("from").split("/")[0], account);
if (muc != null) {
muc.getMucOptions().processPacket(packet, mPgpEngine);
}
} else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
Conversation muc = mXmppConnectionService.findMuc(packet
.getAttribute("from").split("/")[0], account);
if (muc != null) {
int error = muc.getMucOptions().getError();
muc.getMucOptions().processPacket(packet, mPgpEngine);
if (muc.getMucOptions().getError() != error) {
mXmppConnectionService.updateUi(muc, false);
}
}
}
}
public void parseContactPresence(PresencePacket packet, Account account) {
if (packet.getFrom() == null) {
return;
}
String[] fromParts = packet.getFrom().split("/");
String type = packet.getAttribute("type");
if (fromParts[0].equals(account.getJid())) {
if (fromParts.length == 2) {
if (type == null) {
account.updatePresence(fromParts[1],
Presences.parseShow(packet.findChild("show")));
} else if (type.equals("unavailable")) {
account.removePresence(fromParts[1]);
}
}
} else {
Contact contact = account.getRoster().getContact(packet.getFrom());
if (type == null) {
if (fromParts.length == 2) {
int sizeBefore = contact.getPresences().size();
contact.updatePresence(fromParts[1],
Presences.parseShow(packet.findChild("show")));
PgpEngine pgp = mXmppConnectionService.getPgpEngine();
if (pgp != null) {
Element x = packet.findChild("x", "jabber:x:signed");
if (x != null) {
Element status = packet.findChild("status");
String msg;
if (status != null) {
msg = status.getContent();
} else {
msg = "";
}
contact.setPgpKeyId(pgp.fetchKeyId(account, msg,
x.getContent()));
}
}
boolean online = sizeBefore < contact.getPresences().size();
updateLastseen(packet, account, true);
mXmppConnectionService.onContactStatusChanged
.onContactStatusChanged(contact, online);
}
} else if (type.equals("unavailable")) {
if (fromParts.length != 2) {
contact.clearPresences();
} else {
contact.removePresence(fromParts[1]);
}
mXmppConnectionService.onContactStatusChanged
.onContactStatusChanged(contact, false);
} else if (type.equals("subscribe")) {
if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
mXmppConnectionService.sendPresencePacket(account, mPresenceGenerator.stopPresenceUpdatesTo(contact));
if ((contact.getOption(Contact.Options.ASKING))
&& (!contact.getOption(Contact.Options.TO))) {
mXmppConnectionService.sendPresencePacket(account,mPresenceGenerator.requestPresenceUpdatesFrom(contact));
}
} else {
contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
}
}
}
}
@Override
public void onPresencePacketReceived(Account account, PresencePacket packet) {
if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
this.parseConferencePresence(packet, account);
} else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
this.parseConferencePresence(packet, account);
} else {
this.parseContactPresence(packet, account);
}
}
}
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