101 lines
3.8 KiB
Java
101 lines
3.8 KiB
Java
package eu.siacs.conversations.generator;
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import android.text.TextUtils;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Contact;
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import eu.siacs.conversations.entities.MucOptions;
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import eu.siacs.conversations.entities.Presence;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.xml.Element;
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import eu.siacs.conversations.xml.Namespace;
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import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
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public class PresenceGenerator extends AbstractGenerator {
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public PresenceGenerator(XmppConnectionService service) {
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super(service);
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}
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private PresencePacket subscription(String type, Contact contact) {
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PresencePacket packet = new PresencePacket();
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packet.setAttribute("type", type);
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packet.setTo(contact.getJid());
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packet.setFrom(contact.getAccount().getJid().asBareJid());
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return packet;
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}
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public PresencePacket requestPresenceUpdatesFrom(final Contact contact) {
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return requestPresenceUpdatesFrom(contact, null);
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}
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public PresencePacket requestPresenceUpdatesFrom(final Contact contact, final String preAuth) {
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PresencePacket packet = subscription("subscribe", contact);
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String displayName = contact.getAccount().getDisplayName();
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if (!TextUtils.isEmpty(displayName)) {
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packet.addChild("nick", Namespace.NICK).setContent(displayName);
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}
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if (preAuth != null) {
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packet.addChild("preauth", Namespace.PARS).setAttribute("token", preAuth);
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}
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return packet;
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}
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public PresencePacket stopPresenceUpdatesFrom(Contact contact) {
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return subscription("unsubscribe", contact);
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}
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public PresencePacket stopPresenceUpdatesTo(Contact contact) {
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return subscription("unsubscribed", contact);
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}
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public PresencePacket sendPresenceUpdatesTo(Contact contact) {
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return subscription("subscribed", contact);
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}
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public PresencePacket selfPresence(Account account, Presence.Status status) {
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return selfPresence(account, status, true);
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}
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public PresencePacket selfPresence(final Account account, final Presence.Status status, final boolean personal) {
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final PresencePacket packet = new PresencePacket();
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if (personal) {
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final String sig = account.getPgpSignature();
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final String message = account.getPresenceStatusMessage();
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if (status.toShowString() != null) {
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packet.addChild("show").setContent(status.toShowString());
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}
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if (!TextUtils.isEmpty(message)) {
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packet.addChild(new Element("status").setContent(message));
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}
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if (sig != null && mXmppConnectionService.getPgpEngine() != null) {
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packet.addChild("x", "jabber:x:signed").setContent(sig);
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}
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}
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final String capHash = getCapHash(account);
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if (capHash != null) {
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Element cap = packet.addChild("c",
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"http://jabber.org/protocol/caps");
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cap.setAttribute("hash", "sha-1");
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cap.setAttribute("node", "http://conversations.im");
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cap.setAttribute("ver", capHash);
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}
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return packet;
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}
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public PresencePacket leave(final MucOptions mucOptions) {
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PresencePacket presencePacket = new PresencePacket();
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presencePacket.setTo(mucOptions.getSelf().getFullJid());
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presencePacket.setFrom(mucOptions.getAccount().getJid());
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presencePacket.setAttribute("type", "unavailable");
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return presencePacket;
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}
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public PresencePacket sendOfflinePresence(Account account) {
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PresencePacket packet = new PresencePacket();
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packet.setFrom(account.getJid());
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packet.setAttribute("type", "unavailable");
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return packet;
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}
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}
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