1 files changed, 133 insertions, 0 deletions
diff --git a/conversations/src/main/java/eu/siacs/conversations/parser/PresenceParser.java b/conversations/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
new file mode 100644
index 00000000..4e90cda8
--- /dev/null
+++ b/conversations/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
@@ -0,0 +1,133 @@
+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.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.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();
+		if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
+			Conversation muc = mXmppConnectionService.find(account, packet
+					.getAttribute("from").split("/", 2)[0]);
+			if (muc != null) {
+				boolean before = muc.getMucOptions().online();
+				muc.getMucOptions().processPacket(packet, mPgpEngine);
+				if (before != muc.getMucOptions().online()) {
+					mXmppConnectionService.updateConversationUi();
+				}
+				mXmppConnectionService.getAvatarService().clear(muc);
+			}
+		} else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
+			Conversation muc = mXmppConnectionService.find(account, packet
+					.getAttribute("from").split("/", 2)[0]);
+			if (muc != null) {
+				boolean before = muc.getMucOptions().online();
+				muc.getMucOptions().processPacket(packet, mPgpEngine);
+				if (before != muc.getMucOptions().online()) {
+					mXmppConnectionService.updateConversationUi();
+				}
+				mXmppConnectionService.getAvatarService().clear(muc);
+			}
+		}
+	}
+
+	public void parseContactPresence(PresencePacket packet, Account account) {
+		PresenceGenerator mPresenceGenerator = mXmppConnectionService
+				.getPresenceGenerator();
+		if (packet.getFrom() == null) {
+			return;
+		}
+		String[] fromParts = packet.getFrom().split("/", 2);
+		String type = packet.getAttribute("type");
+		if (fromParts[0].equals(account.getJid())) {
+			if (fromParts.length == 2) {
+				if (type == null) {
+					account.updatePresence(fromParts[1],
+							Presences.parseShow(packet.findChild("show")));
+				} else if (type.equals("unavailable")) {
+					account.removePresence(fromParts[1]);
+					account.deactivateGracePeriod();
+				}
+			}
+		} else {
+			Contact contact = account.getRoster().getContact(packet.getFrom());
+			if (type == null) {
+				String presence;
+				if (fromParts.length >= 2) {
+					presence = fromParts[1];
+				} 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 (fromParts.length != 2) {
+					contact.clearPresences();
+				} else {
+					contact.removePresence(fromParts[1]);
+				}
+				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);
+		}
+	}
+
+}