aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/java/de/pixart/messenger/generator/PresenceGenerator.java
blob: a6e46cb760f33a2788edb46b8788089686897e2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
package de.pixart.messenger.generator;

import de.pixart.messenger.entities.Account;
import de.pixart.messenger.entities.Contact;
import de.pixart.messenger.entities.MucOptions;
import de.pixart.messenger.entities.Presence;
import de.pixart.messenger.services.XmppConnectionService;
import de.pixart.messenger.xml.Element;
import de.pixart.messenger.xmpp.stanzas.PresencePacket;

public class PresenceGenerator extends AbstractGenerator {

    public PresenceGenerator(XmppConnectionService service) {
        super(service);
    }

    private PresencePacket subscription(String type, Contact contact) {
        PresencePacket packet = new PresencePacket();
        packet.setAttribute("type", type);
        packet.setTo(contact.getJid());
        packet.setFrom(contact.getAccount().getJid().toBareJid());
        return packet;
    }

    public PresencePacket requestPresenceUpdatesFrom(Contact contact) {
        return subscription("subscribe", contact);
    }

    public PresencePacket stopPresenceUpdatesFrom(Contact contact) {
        return subscription("unsubscribe", contact);
    }

    public PresencePacket stopPresenceUpdatesTo(Contact contact) {
        return subscription("unsubscribed", contact);
    }

    public PresencePacket sendPresenceUpdatesTo(Contact contact) {
        return subscription("subscribed", contact);
    }

    public PresencePacket selfPresence(Account account, Presence.Status status) {
        return selfPresence(account, status, true);
    }

    public PresencePacket selfPresence(Account account, Presence.Status status, boolean includePgpAnnouncement) {
        PresencePacket packet = new PresencePacket();
        if (status.toShowString() != null) {
            packet.addChild("show").setContent(status.toShowString());
        }
        packet.setFrom(account.getJid());
        String sig = account.getPgpSignature();
        if (includePgpAnnouncement && sig != null && mXmppConnectionService.getPgpEngine() != null) {
            packet.addChild("x", "jabber:x:signed").setContent(sig);
        }
        String capHash = getCapHash();
        if (capHash != null) {
            Element cap = packet.addChild("c",
                    "http://jabber.org/protocol/caps");
            cap.setAttribute("hash", "sha-1");
            cap.setAttribute("node", "http://conversations.im");
            cap.setAttribute("ver", capHash);
        }
        return packet;
    }

    public PresencePacket leave(final MucOptions mucOptions) {
        PresencePacket presencePacket = new PresencePacket();
        presencePacket.setTo(mucOptions.getSelf().getFullJid());
        presencePacket.setFrom(mucOptions.getAccount().getJid());
        presencePacket.setAttribute("type", "unavailable");
        return presencePacket;
    }

    public PresencePacket sendOfflinePresence(Account account) {
        PresencePacket packet = new PresencePacket();
        packet.setFrom(account.getJid());
        packet.setAttribute("type", "unavailable");
        return packet;
    }
}