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Fix receiving OMEMO MUC messages 

The method OmemoManager.getSender() was faulty and returned null for MUC
occupants, which lead to NPEs when receiving MUC messages with OMEMO.
This commit is contained in:
vanitasvitae 2017-06-30 14:30:19 +02:00
parent 813219179f
commit 248e76ff46
Signed by: vanitasvitae
GPG Key ID: 62BEE9264BF17311
1 changed files with 3 additions and 4 deletions
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7
smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoService.java
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@ -39,7 +39,6 @@ import java.util.Random;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
@ -51,7 +50,6 @@ import org.jivesoftware.smack.filter.StanzaFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Stanza;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smackx.carbons.CarbonCopyReceivedListener;
import org.jivesoftware.smackx.carbons.CarbonManager;
import org.jivesoftware.smackx.carbons.packet.CarbonExtension;
@ -88,6 +86,7 @@ import org.jivesoftware.smackx.pubsub.PubSubManager;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.Jid;
/**
* This class contains OMEMO related logic and registers listeners etc.
@ -1177,7 +1176,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
*/
private static OmemoDevice getSender(OmemoManager omemoManager, Stanza stanza) {
OmemoElement omemoElement = stanza.getExtension(OmemoElement.ENCRYPTED, OMEMO_NAMESPACE_V_AXOLOTL);
BareJid sender = stanza.getFrom().asBareJid();
Jid sender = stanza.getFrom();
if (isMucMessage(omemoManager, stanza)) {
MultiUserChatManager mucm = MultiUserChatManager.getInstanceFor(omemoManager.getConnection());
MultiUserChat muc = mucm.getMultiUserChat(sender.asEntityBareJidIfPossible());
@ -1186,7 +1185,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
if (sender == null) {
throw new AssertionError("Sender is null.");
}
return new OmemoDevice(sender, omemoElement.getHeader().getSid());
return new OmemoDevice(sender.asBareJid(), omemoElement.getHeader().getSid());
}
/**