1package eu.siacs.conversations.parser;
2
3import eu.siacs.conversations.crypto.PgpEngine;
4import eu.siacs.conversations.entities.Account;
5import eu.siacs.conversations.entities.Contact;
6import eu.siacs.conversations.entities.Conversation;
7import eu.siacs.conversations.entities.Presences;
8import eu.siacs.conversations.services.XmppConnectionService;
9import eu.siacs.conversations.xml.Element;
10import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
11
12public class PresenceParser extends AbstractParser {
13
14 public PresenceParser(XmppConnectionService service) {
15 super(service);
16 }
17
18 public void parseConferencePresence(PresencePacket packet, Account account) {
19 PgpEngine mPgpEngine = mXmppConnectionService.getPgpEngine();
20 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
21 Conversation muc = mXmppConnectionService.findMuc(packet
22 .getAttribute("from").split("/")[0], account);
23 if (muc != null) {
24 muc.getMucOptions().processPacket(packet, mPgpEngine);
25 }
26 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
27 Conversation muc = mXmppConnectionService.findMuc(packet
28 .getAttribute("from").split("/")[0], account);
29 if (muc != null) {
30 int error = muc.getMucOptions().getError();
31 muc.getMucOptions().processPacket(packet, mPgpEngine);
32 if (muc.getMucOptions().getError() != error) {
33 mXmppConnectionService.updateUi(muc, false);
34 }
35 }
36 }
37 }
38
39 public void parseContactPresence(PresencePacket packet, Account account) {
40 if (packet.getFrom()==null) {
41 return;
42 }
43 String[] fromParts = packet.getFrom().split("/");
44 String type = packet.getAttribute("type");
45 if (fromParts[0].equals(account.getJid())) {
46 if (fromParts.length == 2) {
47 if (type == null) {
48 account.updatePresence(fromParts[1],
49 Presences.parseShow(packet.findChild("show")));
50 } else if (type.equals("unavailable")) {
51 account.removePresence(fromParts[1]);
52 }
53 }
54
55 } else {
56 Contact contact = account.getRoster().getContact(packet.getFrom());
57 if (type == null) {
58 if (fromParts.length == 2) {
59 int sizeBefore = contact.getPresences().size();
60 contact.updatePresence(fromParts[1],
61 Presences.parseShow(packet.findChild("show")));
62 PgpEngine pgp = mXmppConnectionService.getPgpEngine();
63 if (pgp != null) {
64 Element x = packet.findChild("x", "jabber:x:signed");
65 if (x != null) {
66 Element status = packet.findChild("status");
67 String msg;
68 if (status != null) {
69 msg = status.getContent();
70 } else {
71 msg = "";
72 }
73 contact.setPgpKeyId(pgp.fetchKeyId(account, msg,
74 x.getContent()));
75 }
76 }
77 boolean online = sizeBefore < contact.getPresences().size();
78 updateLastseen(packet, account,true);
79 mXmppConnectionService.onContactStatusChanged
80 .onContactStatusChanged(contact,online);
81 }
82 } else if (type.equals("unavailable")) {
83 if (fromParts.length != 2) {
84 contact.clearPresences();
85 } else {
86 contact.removePresence(fromParts[1]);
87 }
88 mXmppConnectionService.onContactStatusChanged
89 .onContactStatusChanged(contact,false);
90 } else if (type.equals("subscribe")) {
91 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
92 mXmppConnectionService.sendPresenceUpdatesTo(contact);
93 if ((contact.getOption(Contact.Options.ASKING))
94 && (!contact.getOption(Contact.Options.TO))) {
95 mXmppConnectionService
96 .requestPresenceUpdatesFrom(contact);
97 }
98 } else {
99 contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
100 }
101 }
102 }
103 }
104
105}