1package eu.siacs.conversations.xmpp.manager;
 2
 3import android.util.Log;
 4import eu.siacs.conversations.Config;
 5import eu.siacs.conversations.entities.Contact;
 6import eu.siacs.conversations.services.XmppConnectionService;
 7import eu.siacs.conversations.xmpp.Jid;
 8import eu.siacs.conversations.xmpp.XmppConnection;
 9import eu.siacs.conversations.xmpp.pep.Avatar;
10import im.conversations.android.xmpp.model.avatar.Metadata;
11import im.conversations.android.xmpp.model.pubsub.Items;
12
13public class AvatarManager extends AbstractManager {
14
15    private final XmppConnectionService service;
16
17    public AvatarManager(final XmppConnectionService service, XmppConnection connection) {
18        super(service.getApplicationContext(), connection);
19        this.service = service;
20    }
21
22    public void handleItems(final Jid from, final Items items) {
23        final var account = getAccount();
24        // TODO support retract
25        final var entry = items.getFirstItemWithId(Metadata.class);
26        final var avatar =
27                entry == null ? null : Avatar.parseMetadata(entry.getKey(), entry.getValue());
28        if (avatar != null) {
29            avatar.owner = from.asBareJid();
30            if (service.getFileBackend().isAvatarCached(avatar)) {
31                if (account.getJid().asBareJid().equals(from)) {
32                    if (account.setAvatar(avatar.getFilename())) {
33                        service.databaseBackend.updateAccount(account);
34                        service.notifyAccountAvatarHasChanged(account);
35                    }
36                    service.getAvatarService().clear(account);
37                    service.updateConversationUi();
38                    service.updateAccountUi();
39                } else {
40                    final Contact contact = account.getRoster().getContact(from);
41                    if (contact.setAvatar(avatar)) {
42                        connection.getManager(RosterManager.class).writeToDatabaseAsync();
43                        service.getAvatarService().clear(contact);
44                        service.updateConversationUi();
45                        service.updateRosterUi();
46                    }
47                }
48            } else if (service.isDataSaverDisabled()) {
49                service.fetchAvatar(account, avatar);
50            }
51        }
52    }
53
54    public void handleDelete(final Jid from) {
55        final var account = getAccount();
56        final boolean isAccount = account.getJid().asBareJid().equals(from);
57        if (isAccount) {
58            account.setAvatar(null);
59            getDatabase().updateAccount(account);
60            service.getAvatarService().clear(account);
61            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": deleted avatar metadata node");
62        }
63    }
64}