delete omemo keys when deleting account

2 files changed, 12 insertions, 3 deletions

diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
index 444bcf717..53b4e4d69 100644
--- a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
+++ b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
@@ -2,11 +2,12 @@ package de.pixart.messenger.crypto.axolotl;
 
 import android.os.Bundle;
 import android.security.KeyChain;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import android.util.Log;
 import android.util.Pair;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.whispersystems.libsignal.IdentityKey;
 import org.whispersystems.libsignal.IdentityKeyPair;
@@ -839,6 +840,13 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
         });
     }
 
+    public void deleteOmemoIdentity() {
+        final String node = AxolotlService.PEP_BUNDLES + ":" + getOwnDeviceId();
+        final IqPacket deleteBundleNode = mXmppConnectionService.getIqGenerator().deleteNode(node);
+        mXmppConnectionService.sendIqPacket(account, deleteBundleNode, null);
+        publishDeviceIdsAndRefineAccessModel(getOwnDeviceIds());
+    }
+
     public List<Jid> getCryptoTargets(Conversation conversation) {
         final List<Jid> jids;
         if (conversation.getMode() == Conversation.MODE_SINGLE) {
diff --git a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
index 55ad48954..2c23b6ed0 100644
--- a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
+++ b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
@@ -2489,6 +2489,7 @@ public class XmppConnectionService extends Service {
 
     public void deleteAccount(final Account account) {
         synchronized (this.conversations) {
+            account.getAxolotlService().deleteOmemoIdentity();
             for (final Conversation conversation : conversations) {
                 if (conversation.getAccount() == account) {
                     if (conversation.getMode() == Conversation.MODE_MULTI) {
@@ -2501,7 +2502,7 @@ public class XmppConnectionService extends Service {
                 }
             }
             if (account.getXmppConnection() != null) {
-                new Thread(() -> disconnect(account, true)).start();
+                new Thread(() -> disconnect(account, false)).start();
             }
             final Runnable runnable = () -> {
                 if (!databaseBackend.deleteAccount(account)) {