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/*
* Copyright (c) 2010-2015, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.presence;
import com.isode.stroke.client.StanzaChannel;
import com.isode.stroke.elements.Presence;
import com.isode.stroke.jid.JID;
import com.isode.stroke.signals.Signal2;
import com.isode.stroke.signals.Signal3;
import com.isode.stroke.signals.SignalConnection;
import com.isode.stroke.signals.Slot1;
public class SubscriptionManager {
private StanzaChannel stanzaChannel;
private SignalConnection onPresenceReceivedConnection;
public final Signal3<JID, String, Presence> onPresenceSubscriptionRequest = new Signal3<JID, String, Presence>();
public final Signal2<JID, String> onPresenceSubscriptionRevoked = new Signal2<JID, String>();
public SubscriptionManager(StanzaChannel channel) {
stanzaChannel = channel;
onPresenceReceivedConnection = stanzaChannel.onPresenceReceived.connect(new Slot1<Presence>() {
@Override
public void call(Presence p1) {
handleIncomingPresence(p1);
}
});
}
void delete() {
onPresenceReceivedConnection.disconnect();
}
public void cancelSubscription(final JID jid) {
Presence stanza = new Presence();
stanza.setType(Presence.Type.Unsubscribed);
stanza.setTo(jid);
stanzaChannel.sendPresence(stanza);
}
public void confirmSubscription(final JID jid) {
Presence stanza = new Presence();
stanza.setType(Presence.Type.Subscribed);
stanza.setTo(jid);
stanzaChannel.sendPresence(stanza);
}
public void requestSubscription(final JID jid) {
Presence stanza = new Presence();
stanza.setType(Presence.Type.Subscribe);
stanza.setTo(jid);
stanzaChannel.sendPresence(stanza);
}
void handleIncomingPresence(Presence presence) {
JID bareJID = presence.getFrom().toBare();
if (presence.getType() == Presence.Type.Subscribe) {
onPresenceSubscriptionRequest.emit(bareJID, presence.getStatus(), presence);
}
else if (presence.getType() == Presence.Type.Unsubscribe) {
onPresenceSubscriptionRevoked.emit(bareJID, presence.getStatus());
}
}
}
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