refactored presence parsing into dedicated class

1 files changed, 103 insertions, 0 deletions

diff --git a/src/eu/siacs/conversations/parser/PresenceParser.java b/src/eu/siacs/conversations/parser/PresenceParser.java
new file mode 100644
index 00000000..25a23423
--- /dev/null
+++ b/src/eu/siacs/conversations/parser/PresenceParser.java
@@ -0,0 +1,103 @@
+package eu.siacs.conversations.parser;
+
+import android.util.Log;
+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.services.XmppConnectionService;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
+
+public class PresenceParser extends AbstractParser {
+
+	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.findMuc(packet
+					.getAttribute("from").split("/")[0], account);
+			if (muc != null) {
+				muc.getMucOptions().processPacket(packet, mPgpEngine);
+			}
+		} else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
+			Conversation muc = mXmppConnectionService.findMuc(packet
+					.getAttribute("from").split("/")[0], account);
+			if (muc != null) {
+				int error = muc.getMucOptions().getError();
+				muc.getMucOptions().processPacket(packet, mPgpEngine);
+				if (muc.getMucOptions().getError() != error) {
+					mXmppConnectionService.updateUi(muc, false);
+				}
+			}
+		}
+	}
+
+	public void parseContactPresence(PresencePacket packet, Account account) {
+		String[] fromParts = packet.getAttribute("from").split("/");
+		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]);
+				}
+			}
+
+		} else {
+			Contact contact = account.getRoster().getContact(packet.getFrom());
+			if (type == null) {
+				if (fromParts.length == 2) {
+					contact.updatePresence(fromParts[1],
+							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()));
+						}
+					}
+					mXmppConnectionService.onContactStatusChanged
+							.onContactStatusChanged(contact);
+					updateLastseen(packet, account);
+				}
+			} else if (type.equals("unavailable")) {
+				if (fromParts.length != 2) {
+					contact.clearPresences();
+				} else {
+					contact.removePresence(fromParts[1]);
+				}
+				mXmppConnectionService.onContactStatusChanged
+						.onContactStatusChanged(contact);
+			} else if (type.equals("subscribe")) {
+				if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
+					mXmppConnectionService.sendPresenceUpdatesTo(contact);
+					contact.setOption(Contact.Options.FROM);
+					contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
+					if ((contact.getOption(Contact.Options.ASKING))
+							&& (!contact.getOption(Contact.Options.TO))) {
+						mXmppConnectionService
+								.requestPresenceUpdatesFrom(contact);
+					}
+				} else {
+					contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
+				}
+			}
+		}
+	}
+
+}