Verify IQ responses

Fixes #20

Move fromServer/toServer to AbstractStanza

4 files changed, 39 insertions, 18 deletions

diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
index 70a6e3f73..3b501f333 100644
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/IqParser.java
@@ -71,16 +71,9 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
 		return super.avatarData(items);
 	}
 
-	public static boolean fromServer(final Account account, final IqPacket packet) {
-		return packet.getFrom() == null
-				|| packet.getFrom().equals(account.getServer())
-				|| packet.getFrom().equals(account.getJid().toBareJid())
-				|| packet.getFrom().equals(account.getJid());
-	}
-
 	@Override
 	public void onIqPacketReceived(final Account account, final IqPacket packet) {
-		if (packet.hasChild("query", Xmlns.ROSTER) && fromServer(account, packet)) {
+		if (packet.hasChild("query", Xmlns.ROSTER) && packet.fromServer(account)) {
 			final Element query = packet.findChild("query");
 			// If this is in response to a query for the whole roster:
 			if (packet.getType() == IqPacket.TYPE.RESULT) {
@@ -88,7 +81,7 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
 			}
 			this.rosterItems(account, query);
 		} else if ((packet.hasChild("block", Xmlns.BLOCKING) || packet.hasChild("blocklist", Xmlns.BLOCKING)) &&
-				fromServer(account, packet)) {
+				packet.fromServer(account)) {
 			// Block list or block push.
 			Log.d(Config.LOGTAG, "Received blocklist update from server");
 			final Element blocklist = packet.findChild("blocklist", Xmlns.BLOCKING);
@@ -116,7 +109,7 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
 			// Update the UI
 			mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
 		} else if (packet.hasChild("unblock", Xmlns.BLOCKING) &&
-				fromServer(account, packet) && packet.getType() == IqPacket.TYPE.SET) {
+				packet.fromServer(account) && packet.getType() == IqPacket.TYPE.SET) {
 			Log.d(Config.LOGTAG, "Received unblock update from server");
 			final Collection<Element> items = packet.findChild("unblock", Xmlns.BLOCKING).getChildren();
 			if (items.size() == 0) {
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index fd0a4b9da..beba97fe4 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -84,7 +84,6 @@ import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
 import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
 import eu.siacs.conversations.xmpp.OnStatusChanged;
 import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
-import eu.siacs.conversations.xmpp.PacketReceived;
 import eu.siacs.conversations.xmpp.XmppConnection;
 import eu.siacs.conversations.xmpp.forms.Data;
 import eu.siacs.conversations.xmpp.forms.Field;
@@ -979,7 +978,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 						query.setCallback(callback);
 					}
 					callback.informUser(R.string.fetching_history_from_server);
-				}
+						}
 			}
 		}).start();
 	}
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index d954c0d45..56d3e560a 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -9,6 +9,7 @@ import android.os.PowerManager.WakeLock;
 import android.os.SystemClock;
 import android.preference.PreferenceManager;
 import android.util.Log;
+import android.util.Pair;
 import android.util.SparseArray;
 
 import org.apache.http.conn.ssl.StrictHostnameVerifier;
@@ -104,7 +105,7 @@ public class XmppConnection implements Runnable {
 	private long lastConnect = 0;
 	private long lastSessionStarted = 0;
 	private int attempt = 0;
-	private final Map<String, OnIqPacketReceived> packetCallbacks = new Hashtable<>();
+	private final Map<String, Pair<IqPacket, OnIqPacketReceived>> packetCallbacks = new Hashtable<>();
 	private OnPresencePacketReceived presenceListener = null;
 	private OnJinglePacketReceived jingleListener = null;
 	private OnIqPacketReceived unregisteredIqListener = null;
@@ -444,8 +445,21 @@ public class XmppConnection implements Runnable {
 							}
 						} else {
 							if (packetCallbacks.containsKey(packet.getId())) {
-								packetCallbacks.get(packet.getId()).onIqPacketReceived(account, packet);
-								packetCallbacks.remove(packet.getId());
+								final Pair<IqPacket, OnIqPacketReceived> packetCallbackDuple = packetCallbacks.get(packet.getId());
+								// Packets to the server should have responses from the server
+								if (packetCallbackDuple.first.toServer(account)) {
+									if (packet.fromServer(account)) {
+										packetCallbackDuple.second
+											.onIqPacketReceived(account, packet);
+										packetCallbacks.remove(packet.getId());
+									}
+								} else {
+									if (packet.getFrom().equals(packetCallbackDuple.first.getTo())) {
+										packetCallbackDuple.second
+											.onIqPacketReceived(account, packet);
+										packetCallbacks.remove(packet.getId());
+									}
+								}
 							} else if ((packet.getType() == IqPacket.TYPE.GET || packet
 										.getType() == IqPacket.TYPE.SET)
 									&& this.unregisteredIqListener != null) {
@@ -693,7 +707,7 @@ public class XmppConnection implements Runnable {
 		});
 		if (this.streamFeatures.hasChild("session")) {
 			Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": sending deprecated session");
-			final IqPacket startSession = new IqPacket(IqPacket.TYPE_SET);
+			final IqPacket startSession = new IqPacket(IqPacket.TYPE.SET);
 			startSession.addChild("session","urn:ietf:params:xml:ns:xmpp-session");
 			this.sendUnmodifiedIqPacket(startSession, null);
 		}
@@ -831,7 +845,7 @@ public class XmppConnection implements Runnable {
 			if (packet.getId() == null) {
 				packet.setId(nextRandomId());
 			}
-			packetCallbacks.put(packet.getId(), callback);
+			packetCallbacks.put(packet.getId(), new Pair<>(packet, callback));
 		}
 		this.sendPacket(packet);
 	}
diff --git a/src/main/java/eu/siacs/conversations/xmpp/stanzas/AbstractStanza.java b/src/main/java/eu/siacs/conversations/xmpp/stanzas/AbstractStanza.java
index 1a49b45e3..55256ecee 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/stanzas/AbstractStanza.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/stanzas/AbstractStanza.java
@@ -1,11 +1,12 @@
 package eu.siacs.conversations.xmpp.stanzas;
 
+import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class AbstractStanza extends Element {
 
-	protected AbstractStanza(String name) {
+	protected AbstractStanza(final String name) {
 		super(name);
 	}
 
@@ -36,4 +37,18 @@ public class AbstractStanza extends Element {
 	public void setId(final String id) {
 		setAttribute("id", id);
 	}
+
+	public boolean fromServer(final Account account) {
+		return getFrom() == null
+			|| getFrom().equals(account.getServer())
+			|| getFrom().equals(account.getJid().toBareJid())
+			|| getFrom().equals(account.getJid());
+	}
+
+	public boolean toServer(final Account account) {
+		return getTo() == null
+			|| getTo().equals(account.getServer())
+			|| getTo().equals(account.getJid().toBareJid())
+			|| getTo().equals(account.getJid());
+	}
 }