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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
package eu.siacs.conversations.parser;
import java.util.ArrayList;
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.MucOptions;
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.jid.Jid;
import eu.siacs.conversations.xmpp.pep.Avatar;
import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
public class PresenceParser extends AbstractParser implements
OnPresencePacketReceived {
public PresenceParser(XmppConnectionService service) {
super(service);
}
public void parseConferencePresence(PresencePacket packet, Account account) {
PgpEngine mPgpEngine = mXmppConnectionService.getPgpEngine();
final Conversation conversation = packet.getFrom() == null ? null : mXmppConnectionService.find(account, packet.getFrom().toBareJid());
if (conversation != null) {
final MucOptions mucOptions = conversation.getMucOptions();
boolean before = mucOptions.online();
int count = mucOptions.getUsers().size();
final ArrayList<MucOptions.User> tileUserBefore = new ArrayList<>(mucOptions.getUsers().subList(0,Math.min(mucOptions.getUsers().size(),5)));
mucOptions.processPacket(packet, mPgpEngine);
final ArrayList<MucOptions.User> tileUserAfter = new ArrayList<>(mucOptions.getUsers().subList(0,Math.min(mucOptions.getUsers().size(),5)));
if (!tileUserAfter.equals(tileUserBefore)) {
mXmppConnectionService.getAvatarService().clear(conversation);
}
if (before != mucOptions.online() || (mucOptions.online() && count != mucOptions.getUsers().size())) {
mXmppConnectionService.updateConversationUi();
} else if (mucOptions.online()) {
mXmppConnectionService.updateMucRosterUi();
}
}
}
public void parseContactPresence(PresencePacket packet, Account account) {
PresenceGenerator mPresenceGenerator = mXmppConnectionService.getPresenceGenerator();
final Jid from = packet.getFrom();
if (from == null) {
return;
}
final String type = packet.getAttribute("type");
final Contact contact = account.getRoster().getContact(from);
if (type == null) {
String presence = from.isBareJid() ? "" : from.getResourcepart();
contact.setPresenceName(packet.findChildContent("nick", "http://jabber.org/protocol/nick"));
Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
if (avatar != null && !contact.isSelf()) {
avatar.owner = from.toBareJid();
if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
if (contact.setAvatar(avatar)) {
mXmppConnectionService.getAvatarService().clear(contact);
mXmppConnectionService.updateConversationUi();
mXmppConnectionService.updateRosterUi();
}
} else {
mXmppConnectionService.fetchAvatar(account, avatar);
}
}
int sizeBefore = contact.getPresences().size();
contact.updatePresence(presence, Presences.parseShow(packet.findChild("show")));
PgpEngine pgp = mXmppConnectionService.getPgpEngine();
Element x = packet.findChild("x", "jabber:x:signed");
if (pgp != null && x != null) {
Element status = packet.findChild("status");
String msg = status != null ? status.getContent() : "";
contact.setPgpKeyId(pgp.fetchKeyId(account, msg, x.getContent()));
}
boolean online = sizeBefore < contact.getPresences().size();
updateLastseen(packet, account, false);
mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, online);
} else if (type.equals("unavailable")) {
if (from.isBareJid()) {
contact.clearPresences();
} else {
contact.removePresence(from.getResourcepart());
}
mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, false);
} else if (type.equals("subscribe")) {
if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
mXmppConnectionService.sendPresencePacket(account,
mPresenceGenerator.sendPresenceUpdatesTo(contact));
} else {
contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
}
}
mXmppConnectionService.updateRosterUi();
}
@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);
}
}
}
|
