# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1547402179 -3600
# Node ID 7c490bb608477b4809e38e9bbc453e35c0b23704
# Parent  e81964db3cd6fb6474971343e3f89ac0a34036a2
backend: items ids are returned in payload if not specified on publish

diff -r e81964db3cd6 -r 7c490bb60847 src/backend.py
--- a/src/backend.py	Sun Jan 13 18:56:17 2019 +0100
+++ b/src/backend.py	Sun Jan 13 18:56:19 2019 +0100
@@ -70,7 +70,7 @@
 from twisted.internet import defer, reactor
 from twisted.words.protocols.jabber.error import StanzaError
 # from twisted.words.protocols.jabber.jid import JID, InvalidFormat
-from twisted.words.xish import utility
+from twisted.words.xish import domish, utility
 
 from wokkel import disco
 from wokkel import data_form
@@ -380,6 +380,7 @@
 
         items_data = []
         check_overwrite = False
+        ret_payload = None  # payload returned, None or domish.Element
         for item in items:
             # we enforce publisher (cf XEP-0060 §7.1.2.3)
             item['publisher'] = requestor.full()
@@ -389,6 +390,12 @@
                 if not item.getAttribute("id"):
                     item["id"] = yield node.getNextId()
                     new_item = True
+                    ret_pubsub_elt = domish.Element((pubsub.NS_PUBSUB, u'pubsub'))
+                    ret_publish_elt = ret_pubsub_elt.addElement(u'publish')
+                    ret_publish_elt[u'node'] = node.nodeIdentifier
+                    ret_item_elt = ret_publish_elt.addElement(u'item')
+                    ret_item_elt["id"] = item[u"id"]
+                    ret_payload = ret_pubsub_elt
                 else:
                     check_overwrite = True
                     new_item = False
@@ -410,6 +417,7 @@
             yield node.storeItems(items_data, requestor)
 
         yield self._doNotify(node, items_data, deliverPayloads, pep, recipient)
+        defer.returnValue(ret_payload)
 
     def _doNotify(self, node, items_data, deliverPayloads, pep, recipient):
         if items_data and not deliverPayloads: