X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/de273586b4106171a3940ce5ec2c2b3712430c8c..ec3d2346ef4bfab096db876ad9ff72b7863d23d6:/src/main/java/org/asamk/signal/util/Util.java

diff --git a/src/main/java/org/asamk/signal/util/Util.java b/src/main/java/org/asamk/signal/util/Util.java
index 4de49ec6..a9d2bb8f 100644
--- a/src/main/java/org/asamk/signal/util/Util.java
+++ b/src/main/java/org/asamk/signal/util/Util.java
@@ -3,6 +3,7 @@ package org.asamk.signal.util;
 import org.asamk.signal.manager.groups.GroupId;
 import org.asamk.signal.manager.groups.GroupIdFormatException;
 import org.whispersystems.libsignal.util.guava.Optional;
+import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 
 public class Util {
 
@@ -30,4 +31,8 @@ public class Util {
     public static GroupId decodeGroupId(String groupId) throws GroupIdFormatException {
         return GroupId.fromBase64(groupId);
     }
+
+    public static String getLegacyIdentifier(final SignalServiceAddress address) {
+        return address.getNumber().or(() -> address.getUuid().get().toString());
+    }
 }