fixed possible race conditions with presences

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

@@ -13,6 +13,7 @@ import eu.siacs.conversations.xml.Element;
 
 import android.content.ContentValues;
 import android.database.Cursor;
+import android.util.Log;
 
 public class Contact extends AbstractEntity implements Serializable {
 	private static final long serialVersionUID = -4570817093119419962L;
@@ -163,12 +164,17 @@ public class Contact extends AbstractEntity implements Serializable {
 
 	public void updatePresence(String resource, int status) {
 		this.presences.updatePresence(resource, status);
+		Log.d("xmppService","updatingPresence for contact="+this.jid+" resource="+resource+" num="+presences.size());
 	}
 
 	public void removePresence(String resource) {
 		this.presences.removePresence(resource);
 	}
 	
+	public void clearPresences() {
+		this.presences.clearPresences();
+	}
+
 	public int getMostAvailableStatus() {
 		return this.presences.getMostAvailableStatus();
 	}

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

@@ -33,6 +33,10 @@ public class Presences {
 		this.presences.remove(resource);
 	}
 	
+	public void clearPresences() {
+		this.presences.clear();
+	}
+	
 	public int getMostAvailableStatus() {
 		int status = OFFLINE;
 		Iterator<Entry<String, Integer>> it = presences.entrySet().iterator();

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

@@ -1,6 +1,5 @@
 package eu.siacs.conversations.services;
 
-import java.io.File;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Collections;
@@ -288,8 +287,7 @@ public class XmppConnectionService extends Service {
 				} else {
 					Contact contact = findContact(account, fromParts[0]);
 					if (contact == null) {
-						//Log.d(LOGTAG,"contact was null");
-						// most likely roster not synced
+						Log.d(LOGTAG,packet.getFrom()+ " could not be found");
 						return;
 					}
 					if (type == null) {
@@ -314,17 +312,19 @@ public class XmppConnectionService extends Service {
 									}
 								}
 							}
+							replaceContactInConversation(contact.getJid(), contact);
 							databaseBackend.updateContact(contact);
 						} else {
-							// Log.d(LOGTAG,"presence without resource "+packet.toString());
+							//Log.d(LOGTAG,"presence without resource "+packet.toString());
 						}
 					} else if (type.equals("unavailable")) {
 						if (fromParts.length != 2) {
-							// Log.d(LOGTAG,"received presence with no resource "+packet.toString());
+							contact.clearPresences();
 						} else {
 							contact.removePresence(fromParts[1]);
-							databaseBackend.updateContact(contact);
 						}
+						replaceContactInConversation(contact.getJid(), contact);
+						databaseBackend.updateContact(contact);
 					} else if (type.equals("subscribe")) {
 						Log.d(LOGTAG,"received subscribe packet from "+packet.getFrom());
 						if (contact
@@ -348,7 +348,6 @@ public class XmppConnectionService extends Service {
 					} else {
 						//Log.d(LOGTAG, packet.toString());
 					}
-					replaceContactInConversation(contact.getJid(), contact);
 				}
 			}
 		}

src/eu/siacs/conversations/ui/ContactDetailsActivity.java

@@ -227,7 +227,11 @@ public class ContactDetailsActivity extends XmppActivity {
 			status.setTextColor(0xFFe92727);
 			break;
 		}
-		contactJid.setText(contact.getJid());
+		if (contact.getPresences().size() > 1) {
+			contactJid.setText(contact.getJid()+" ("+contact.getPresences().size()+")");
+		} else {
+			contactJid.setText(contact.getJid());
+		}
 		accountJid.setText(contact.getAccount().getJid());
 
 		UIHelper.prepareContactBadge(this, badge, contact, getApplicationContext());

src/eu/siacs/conversations/xmpp/XmppConnection.java

@@ -674,7 +674,6 @@ public class XmppConnection implements Runnable {
 								"var"));
 					}
 				}
-				Log.d(LOGTAG,"put "+server+" "+features.toString());
 				disco.put(server, features);
 				
 				if (account.getServer().equals(server)) {