package eu.siacs.conversations.parser; 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.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(); mucOptions.processPacket(packet, mPgpEngine); 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(); if (packet.getFrom() == null) { return; } final Jid from = packet.getFrom(); String type = packet.getAttribute("type"); if (from.toBareJid().equals(account.getJid().toBareJid())) { if (!from.isBareJid()) { if (type == null) { account.updatePresence(from.getResourcepart(), Presences.parseShow(packet.findChild("show"))); } else if (type.equals("unavailable")) { account.removePresence(from.getResourcepart()); account.deactivateGracePeriod(); } } } else { Contact contact = account.getRoster().getContact(packet.getFrom()); if (type == null) { String presence; if (!from.isBareJid()) { presence = from.getResourcepart(); } else { presence = ""; } int sizeBefore = contact.getPresences().size(); contact.updatePresence(presence, Presences.parseShow(packet.findChild("show"))); PgpEngine pgp = mXmppConnectionService.getPgpEngine(); if (pgp != null) { Element x = packet.findChild("x", "jabber:x:signed"); if (x != null) { Element status = packet.findChild("status"); String msg; if (status != null) { msg = status.getContent(); } else { msg = ""; } contact.setPgpKeyId(pgp.fetchKeyId(account, msg, x.getContent())); } } boolean online = sizeBefore < contact.getPresences().size(); updateLastseen(packet, account, true); 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); } } Element nick = packet.findChild("nick", "http://jabber.org/protocol/nick"); if (nick != null) { contact.setPresenceName(nick.getContent()); } } 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); } } }