extract affiliations from unavailable presence

src/main/java/eu/siacs/conversations/entities/MucOptions.java

@@ -409,7 +409,7 @@ public class MucOptions {
 		return user;
 	}
 
-	public void addUser(User user) {
+	public void updateUser(User user) {
 		User old;
 		if (user.fullJid == null && user.realJid != null) {
 			old = findUserByRealJid(user.realJid);

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

@@ -74,19 +74,24 @@ public abstract class AbstractParser {
 	}
 
 	public static MucOptions.User parseItem(Conversation conference, Element item) {
+		return parseItem(conference,item, null);
+	}
+
+	public static MucOptions.User parseItem(Conversation conference, Element item, Jid fullJid) {
 		final String local = conference.getJid().getLocalpart();
 		final String domain = conference.getJid().getDomainpart();
 		String affiliation = item.getAttribute("affiliation");
 		String role = item.getAttribute("role");
 		String nick = item.getAttribute("nick");
-		Jid fullJid;
+		if (nick != null && fullJid == null) {
 			try {
-			fullJid = nick != null ? Jid.fromParts(local, domain, nick) : null;
+				fullJid = Jid.fromParts(local, domain, nick);
 			} catch (InvalidJidException e) {
 				fullJid = null;
 			}
+		}
 		Jid realJid = item.getAttributeAsJid("jid");
-		MucOptions.User user = new MucOptions.User(conference.getMucOptions(), nick == null ? null : fullJid);
+		MucOptions.User user = new MucOptions.User(conference.getMucOptions(), fullJid);
 		user.setRealJid(realJid);
 		user.setAffiliation(affiliation);
 		user.setRole(role);

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

@@ -612,7 +612,7 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
 								+user.getRealJid()+" to "+user.getAffiliation()+" in "
 								+conversation.getJid().toBareJid());
 						if (!user.realJidMatchesAccount()) {
-							conversation.getMucOptions().addUser(user);
+							conversation.getMucOptions().updateUser(user);
 							mXmppConnectionService.getAvatarService().clear(conversation);
 							mXmppConnectionService.updateMucRosterUi();
 							mXmppConnectionService.updateConversationUi();

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

@@ -38,7 +38,7 @@ public class PresenceParser extends AbstractParser implements
 			boolean before = mucOptions.online();
 			int count = mucOptions.getUserCount();
 			final List<MucOptions.User> tileUserBefore = mucOptions.getUsers(5);
-			processConferencePresence(packet, mucOptions);
+			processConferencePresence(packet, conversation);
 			final List<MucOptions.User> tileUserAfter = mucOptions.getUsers(5);
 			if (!tileUserAfter.equals(tileUserBefore)) {
 				mXmppConnectionService.getAvatarService().clear(mucOptions);
@@ -51,7 +51,8 @@ public class PresenceParser extends AbstractParser implements
 		}
 	}
 
-	private void processConferencePresence(PresencePacket packet, MucOptions mucOptions) {
+	private void processConferencePresence(PresencePacket packet, Conversation conversation) {
+		MucOptions mucOptions = conversation.getMucOptions();
 		final Jid from = packet.getFrom();
 		if (!from.isBareJid()) {
 			final String type = packet.getAttribute("type");
@@ -63,10 +64,7 @@ public class PresenceParser extends AbstractParser implements
 					Element item = x.findChild("item");
 					if (item != null && !from.isBareJid()) {
 						mucOptions.setError(MucOptions.Error.NONE);
-						MucOptions.User user = new MucOptions.User(mucOptions, from);
+						MucOptions.User user = parseItem(conversation, item, from);
-						user.setAffiliation(item.getAttribute("affiliation"));
-						user.setRole(item.getAttribute("role"));
-						user.setRealJid(item.getAttributeAsJid("jid"));
 						if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE) || packet.getFrom().equals(mucOptions.getConversation().getJid())) {
 							mucOptions.setOnline();
 							mucOptions.setSelf(user);
@@ -77,7 +75,7 @@ public class PresenceParser extends AbstractParser implements
 								mucOptions.mNickChangingInProgress = false;
 							}
 						} else {
-							mucOptions.addUser(user);
+							mucOptions.updateUser(user);
 						}
 						if (codes.contains(MucOptions.STATUS_CODE_ROOM_CREATED) && mucOptions.autoPushConfiguration()) {
 							Log.d(Config.LOGTAG,mucOptions.getAccount().getJid().toBareJid()
@@ -131,6 +129,10 @@ public class PresenceParser extends AbstractParser implements
 						Log.d(Config.LOGTAG, "unknown error in conference: " + packet);
 					}
 				} else if (!from.isBareJid()){
+					Element item = x.findChild("item");
+					if (item != null) {
+						mucOptions.updateUser(parseItem(conversation, item, from));
+					}
 					MucOptions.User user = mucOptions.deleteUser(from);
 					if (user != null) {
 						mXmppConnectionService.getAvatarService().clear(user);

src/main/java/eu/siacs/conversations/services/XmppConnectionService.java

@@ -2127,7 +2127,7 @@ public class XmppConnectionService extends Service {
 						if ("item".equals(child.getName())) {
 							MucOptions.User user = AbstractParser.parseItem(conversation,child);
 							if (!user.realJidMatchesAccount()) {
-								conversation.getMucOptions().addUser(user);
+								conversation.getMucOptions().updateUser(user);
 							}
 						}
 					}