1package im.conversations.android.xmpp.model.stanza;
 2
 3import eu.siacs.conversations.entities.Account;
 4import eu.siacs.conversations.xmpp.Jid;
 5import im.conversations.android.xmpp.model.StreamElement;
 6import im.conversations.android.xmpp.model.error.Error;
 7
 8public abstract class Stanza extends StreamElement {
 9
10    protected Stanza(final Class<? extends Stanza> clazz) {
11        super(clazz);
12    }
13
14    public Jid getTo() {
15        return this.getAttributeAsJid("to");
16    }
17
18    public Jid getFrom() {
19        return this.getAttributeAsJid("from");
20    }
21
22    public String getId() {
23        return this.getAttribute("id");
24    }
25
26    public void setId(final String id) {
27        this.setAttribute("id", id);
28    }
29
30    public void setFrom(final Jid from) {
31        this.setAttribute("from", from);
32    }
33
34    public void setTo(final Jid to) {
35        this.setAttribute("to", to);
36    }
37
38    public Error getError() {
39        return this.getExtension(Error.class);
40    }
41
42    public boolean isInvalid() {
43        final var to = getTo();
44        final var from = getFrom();
45        if (to instanceof Jid.Invalid || from instanceof Jid.Invalid) {
46            return true;
47        }
48        return false;
49    }
50
51    public boolean fromServer(final Account account) {
52        final Jid from = getFrom();
53        return from == null
54                || from.equals(account.getDomain())
55                || from.equals(account.getJid().asBareJid())
56                || from.equals(account.getJid());
57    }
58
59    public boolean toServer(final Account account) {
60        final Jid to = getTo();
61        return to == null
62                || to.equals(account.getDomain())
63                || to.equals(account.getJid().asBareJid())
64                || to.equals(account.getJid());
65    }
66
67    public boolean fromAccount(final Account account) {
68        final Jid from = getFrom();
69        return from != null && from.asBareJid().equals(account.getJid().asBareJid());
70    }
71}