Adapt example to new decrypt API

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

examples/echo_client.py

@@ -17,7 +17,7 @@ import logging
 from getpass import getpass
 from argparse import ArgumentParser
 
-from slixmpp import ClientXMPP
+from slixmpp import ClientXMPP, JID
 from slixmpp.stanza import Message
 from slixmpp_omemo import PluginCouldNotLoad, MissingOwnKey, EncryptionPrepareException
 from slixmpp_omemo import UndecidedException, UntrustedException, NoAvailableSession
@@ -84,7 +84,9 @@ class EchoBot(ClientXMPP):
             return None
 
         try:
-            body = self['xep_0384'].decrypt_message(msg, allow_untrusted)
+            mfrom = msg['from']
+            encrypted = msg['omemo_encrypted']
+            body = self['xep_0384'].decrypt_message(encrypted, mfrom, allow_untrusted)
             await self.encrypted_reply(msg, 'Thanks for sending\n%s' % body.decode("utf8"))
         except (MissingOwnKey,):
             # The message is missing our own key, it was not encrypted for