--- a/sat_pubsub/privilege.py	Mon Aug 02 21:56:43 2021 +0200
+++ b/sat_pubsub/privilege.py	Mon Aug 02 21:58:17 2021 +0200
@@ -186,39 +186,55 @@
     def notifyPublish(self, pep_jid, nodeIdentifier, notifications):
         """Do notifications using privileges"""
         for subscriber, subscriptions, items in notifications:
-            message = self._pubsub_service._createNotification('items', pep_jid,
-                                               nodeIdentifier, subscriber,
-                                               subscriptions)
+            message = self._pubsub_service._createNotification(
+                'items',
+                pep_jid,
+                nodeIdentifier,
+                subscriber,
+                subscriptions
+            )
             for item in items:
                 item.uri = pubsub.NS_PUBSUB_EVENT
                 message.event.items.addChild(item)
             self.sendMessage(message)
 
-
     def notifyRetract(self, pep_jid, nodeIdentifier, notifications):
         for subscriber, subscriptions, items in notifications:
-            message = self._pubsub_service._createNotification('items', pep_jid,
-                                               nodeIdentifier, subscriber,
-                                               subscriptions)
+            message = self._pubsub_service._createNotification(
+                'items',
+                pep_jid,
+                nodeIdentifier,
+                subscriber,
+                subscriptions
+            )
             for item in items:
                 retract = domish.Element((None, "retract"))
                 retract['id'] = item['id']
                 message.event.items.addChild(retract)
             self.sendMessage(message)
 
+    def notifyDelete(self, pep_jid, nodeIdentifier, subscribers, redirectURI=None):
+        for subscriber in subscribers:
+            message = self._pubsub_service._createNotification(
+                'delete',
+                pep_jid,
+                nodeIdentifier,
+                subscriber
+            )
+            if redirectURI:
+                redirect = message.event.delete.addElement('redirect')
+                redirect['uri'] = redirectURI
+            self.sendMessage(message)
 
-    # def notifyDelete(self, service, nodeIdentifier, subscribers,
-    #                        redirectURI=None):
-    #     # TODO
-    #     for subscriber in subscribers:
-    #         message = self._createNotification('delete', service,
-    #                                            nodeIdentifier,
-    #                                            subscriber)
-    #         if redirectURI:
-    #             redirect = message.event.delete.addElement('redirect')
-    #             redirect['uri'] = redirectURI
-    #         self.send(message)
-
+    def notifyPurge(self, pep_jid, nodeIdentifier, subscribers):
+        for subscriber in subscribers:
+            message = self._pubsub_service._createNotification(
+                'purge',
+                pep_jid,
+                nodeIdentifier,
+                subscriber
+            )
+            self.sendMessage(message)
 
     ## presence ##