--- a/sat/plugins/plugin_xep_0060.py	Wed Jul 20 17:55:11 2022 +0200
+++ b/sat/plugins/plugin_xep_0060.py	Thu Jul 21 18:02:33 2022 +0200
@@ -534,7 +534,7 @@
                 msg=e))
         extra = data_format.deserialise(extra_ser)
         return defer.ensureDeferred(self.sendItems(
-            client, service, nodeIdentifier, items, extra
+            client, service, nodeIdentifier, items, extra=extra
         ))
 
     async def sendItem(
@@ -560,7 +560,7 @@
             service,
             nodeIdentifier,
             [item_elt],
-            extra
+            extra=extra
         )
         try:
             return published_ids[0]
@@ -570,9 +570,10 @@
     async def sendItems(
         self,
         client: SatXMPPEntity,
-        service: jid.JID,
+        service: Optional[jid.JID],
         nodeIdentifier: str,
         items: List[domish.Element],
+        sender: Optional[jid.JID] = None,
         extra: Optional[Dict[str, Any]] = None
     ) -> List[str]:
         """High level method to send several items at once
@@ -595,6 +596,8 @@
         """
         if extra is None:
             extra = {}
+        if service is None:
+            service = client.jid.userhostJID()
         parsed_items = []
         for item in items:
             if item.name != 'item':
@@ -604,7 +607,9 @@
         publish_options = extra.get(self.EXTRA_PUBLISH_OPTIONS)
         try:
             iq_result = await self.publish(
-                client, service, nodeIdentifier, parsed_items, options=publish_options)
+                client, service, nodeIdentifier, parsed_items, options=publish_options,
+                sender=sender
+            )
         except error.StanzaError as e:
             if ((e.condition == 'conflict' and e.appCondition
                  and e.appCondition.name == 'precondition-not-met'
@@ -646,14 +651,19 @@
         service: jid.JID,
         nodeIdentifier: str,
         items: Optional[List[domish.Element]] = None,
-        options: Optional[dict] = None
+        options: Optional[dict] = None,
+        sender: Optional[jid.JID] = None
     ) -> domish.Element:
         """Publish pubsub items
 
+        @param sender: sender of the request,
+            client.jid will be used if nto set
         @return: IQ result stanza
         """
+        if sender is None:
+            sender = client.jid
         iq_result_elt = await client.pubsub_client.publish(
-            service, nodeIdentifier, items, client.pubsub_client.parent.jid,
+            service, nodeIdentifier, items, sender,
             options=options
         )
 
@@ -1184,12 +1194,14 @@
     async def subscribe(
         self,
         client: SatXMPPEntity,
-        service: jid.JID,
+        service: Optional[jid.JID],
         nodeIdentifier: str,
         sub_jid: Optional[jid.JID] = None,
         options: Optional[dict] = None
     ) -> pubsub.Subscription:
         # TODO: reimplement a subscribtion cache, checking that we have not subscription before trying to subscribe
+        if service is None:
+            service = client.jid.userhostJID()
         cont, trigger_sub = await self.host.trigger.asyncReturnPoint(
             "XEP-0060_subscribe", client, service, nodeIdentifier, sub_jid, options,
         )