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code cleanup + logging of spoofed iq packets

This commit is contained in:
Daniel Gultsch 2015-01-04 15:40:09 +01:00
parent d64496eab6
commit 0d6d09b7e9
1 changed files with 33 additions and 35 deletions
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68
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
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@ -430,42 +430,40 @@ public class XmppConnection implements Runnable {
return element;
}
private void processIq(final Tag currentTag) throws XmlPullParserException,
IOException {
final IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
private void processIq(final Tag currentTag) throws XmlPullParserException, IOException {
final IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
if (packet.getId() == null) {
return; // an iq packet without id is definitely invalid
}
if (packet.getId() == null) {
return; // an iq packet without id is definitely invalid
}
if (packet instanceof JinglePacket) {
if (this.jingleListener != null) {
this.jingleListener.onJinglePacketReceived(account,
(JinglePacket) packet);
}
} else {
if (packetCallbacks.containsKey(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) {
this.unregisteredIqListener.onIqPacketReceived(account, packet);
}
}
if (packet instanceof JinglePacket) {
if (this.jingleListener != null) {
this.jingleListener.onJinglePacketReceived(account,(JinglePacket) packet);
}
} else {
if (packetCallbacks.containsKey(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 {
Log.e(Config.LOGTAG,account.getJid().toBareJid().toString()+": ignoring spoofed iq packet");
}
} else {
if (packet.getFrom().equals(packetCallbackDuple.first.getTo())) {
packetCallbackDuple.second.onIqPacketReceived(account, packet);
packetCallbacks.remove(packet.getId());
} else {
Log.e(Config.LOGTAG,account.getJid().toBareJid().toString()+": ignoring spoofed iq packet");
}
}
} else if (packet.getType() == IqPacket.TYPE.GET|| packet.getType() == IqPacket.TYPE.SET) {
this.unregisteredIqListener.onIqPacketReceived(account, packet);
}
}
}
private void processMessage(final Tag currentTag) throws XmlPullParserException, IOException {
@ -836,7 +834,7 @@ public class XmppConnection implements Runnable {
}
private void sendUnmodifiedIqPacket(final IqPacket packet, final OnIqPacketReceived callback) {
private synchronized void sendUnmodifiedIqPacket(final IqPacket packet, final OnIqPacketReceived callback) {
if (packet.getId() == null) {
final String id = nextRandomId();
packet.setAttribute("id", id);