handle bare jid presences. fixes for otr

src/eu/siacs/conversations/crypto/OtrEngine.java

@@ -154,13 +154,16 @@ public class OtrEngine implements OtrEngineHost {
 	@Override
 	public void injectMessage(SessionID session, String body) throws OtrException {
 		MessagePacket packet = new MessagePacket();
-		packet.setFrom(account.getFullJid()); //sender
+		packet.setFrom(account.getFullJid());
-		packet.setTo(session.getAccountID()+"/"+session.getUserID()); //reciepient
+		if (session.getUserID().isEmpty()) {
+			packet.setTo(session.getAccountID());
+		} else {
+			packet.setTo(session.getAccountID()+"/"+session.getUserID());
+		}
 		packet.setBody(body);
 		packet.addChild("private","urn:xmpp:carbons:2");
 		packet.addChild("no-copy","urn:xmpp:hints");
 		packet.setType(MessagePacket.TYPE_CHAT);
-		//Log.d(LOGTAG,packet.toString());
 		account.getXmppConnection().sendMessagePacket(packet);
 	}
 

src/eu/siacs/conversations/entities/Message.java

@@ -224,7 +224,7 @@ public class Message extends AbstractEntity {
 	}
 
 	public void setPresence(String presence) {
-		if (presence == null) {
+		if (presence == null || presence.isEmpty()) {
 			this.counterpart = this.counterpart.split("/")[0];
 		} else {
 			this.counterpart = this.counterpart.split("/")[0] + "/" + presence;

src/eu/siacs/conversations/parser/AbstractParser.java

@@ -63,6 +63,8 @@ public abstract class AbstractParser {
 		String presence = null;
 		if (fromParts.length >= 2) {
 			presence = fromParts[1];
+		} else {
+			presence = "";
 		}
 		Contact contact = account.getRoster().getContact(from);
 		long timestamp = getTimestamp(packet);

src/eu/siacs/conversations/parser/MessageParser.java

@@ -58,25 +58,31 @@ public class MessageParser extends AbstractParser implements
 		String[] fromParts = packet.getFrom().split("/");
 		Conversation conversation = mXmppConnectionService
 				.findOrCreateConversation(account, fromParts[0], false);
+		String presence;
+		if (fromParts.length >= 2) {
+			presence = fromParts[1];
+		} else {
+			presence = "";
+		}
 		updateLastseen(packet, account, true);
 		String body = packet.getBody();
 		if (!conversation.hasValidOtrSession()) {
 			if (properlyAddressed) {
 				conversation.startOtrSession(
 						mXmppConnectionService.getApplicationContext(),
-						fromParts[1], false);
+						presence, false);
 			} else {
 				return null;
 			}
 		} else {
 			String foreignPresence = conversation.getOtrSession()
 					.getSessionID().getUserID();
-			if (!foreignPresence.equals(fromParts[1])) {
+			if (!foreignPresence.equals(presence)) {
 				conversation.endOtrIfNeeded();
 				if (properlyAddressed) {
 					conversation.startOtrSession(
 							mXmppConnectionService.getApplicationContext(),
-							fromParts[1], false);
+							presence, false);
 				} else {
 					return null;
 				}

src/eu/siacs/conversations/parser/PresenceParser.java

@@ -37,7 +37,8 @@ public class PresenceParser extends AbstractParser implements
 	}
 
 	public void parseContactPresence(PresencePacket packet, Account account) {
-		PresenceGenerator mPresenceGenerator = mXmppConnectionService.getPresenceGenerator();
+		PresenceGenerator mPresenceGenerator = mXmppConnectionService
+				.getPresenceGenerator();
 		if (packet.getFrom() == null) {
 			return;
 		}
@@ -56,9 +57,14 @@ public class PresenceParser extends AbstractParser implements
 		} else {
 			Contact contact = account.getRoster().getContact(packet.getFrom());
 			if (type == null) {
-				if (fromParts.length == 2) {
+				String presence;
+				if (fromParts.length >= 2) {
+					presence = fromParts[1];
+				} else {
+					presence = "";
+				}
 				int sizeBefore = contact.getPresences().size();
-					contact.updatePresence(fromParts[1],
+				contact.updatePresence(presence,
 						Presences.parseShow(packet.findChild("show")));
 				PgpEngine pgp = mXmppConnectionService.getPgpEngine();
 				if (pgp != null) {
@@ -79,7 +85,6 @@ public class PresenceParser extends AbstractParser implements
 				updateLastseen(packet, account, true);
 				mXmppConnectionService.onContactStatusChanged
 						.onContactStatusChanged(contact, online);
-				}
 			} else if (type.equals("unavailable")) {
 				if (fromParts.length != 2) {
 					contact.clearPresences();
@@ -90,7 +95,8 @@ public class PresenceParser extends AbstractParser implements
 						.onContactStatusChanged(contact, false);
 			} else if (type.equals("subscribe")) {
 				if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
-					mXmppConnectionService.sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
+					mXmppConnectionService.sendPresencePacket(account,
+							mPresenceGenerator.sendPresenceUpdatesTo(contact));
 				} else {
 					contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
 				}