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Code Issues Releases Wiki Activity

Fix receiving OMEMO MUC messages

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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.Set;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
import javax.crypto.BadPaddingException; import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException; import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException; 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.Message;
import org.jivesoftware.smack.packet.Stanza; import org.jivesoftware.smack.packet.Stanza;
import org.jivesoftware.smack.packet.XMPPError; import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smackx.carbons.CarbonCopyReceivedListener; import org.jivesoftware.smackx.carbons.CarbonCopyReceivedListener;
import org.jivesoftware.smackx.carbons.CarbonManager; import org.jivesoftware.smackx.carbons.CarbonManager;
import org.jivesoftware.smackx.carbons.packet.CarbonExtension; 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.bouncycastle.jce.provider.BouncyCastleProvider;
import org.jxmpp.jid.BareJid; import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.Jid;
/** /**
* This class contains OMEMO related logic and registers listeners etc. * 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) { private static OmemoDevice getSender(OmemoManager omemoManager, Stanza stanza) {
OmemoElement omemoElement = stanza.getExtension(OmemoElement.ENCRYPTED, OMEMO_NAMESPACE_V_AXOLOTL); OmemoElement omemoElement = stanza.getExtension(OmemoElement.ENCRYPTED, OMEMO_NAMESPACE_V_AXOLOTL);
BareJid sender = stanza.getFrom().asBareJid(); Jid sender = stanza.getFrom();
if (isMucMessage(omemoManager, stanza)) { if (isMucMessage(omemoManager, stanza)) {
MultiUserChatManager mucm = MultiUserChatManager.getInstanceFor(omemoManager.getConnection()); MultiUserChatManager mucm = MultiUserChatManager.getInstanceFor(omemoManager.getConnection());
MultiUserChat muc = mucm.getMultiUserChat(sender.asEntityBareJidIfPossible()); 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) { if (sender == null) {
throw new AssertionError("Sender is null."); throw new AssertionError("Sender is null.");
} }
return new OmemoDevice(sender, omemoElement.getHeader().getSid()); return new OmemoDevice(sender.asBareJid(), omemoElement.getHeader().getSid());
} }
/** /**