new: Contact event reporter

pymisp/aping.py

@@ -241,6 +241,13 @@ class ExpandedPyMISP(PyMISP):
             response = self._prepare_request('POST', f'events/publish/{event_id}')
         return self._check_response(response, expect_json=True)
 
+    def contact_event_reporter(self, event: Union[MISPEvent, int, str, UUID], message: str):
+        """Send a message to the reporter of an event"""
+        event_id = self.__get_uuid_or_id_from_abstract_misp(event)
+        to_post = {'message': message}
+        response = self._prepare_request('POST', f'events/contact/{event_id}', data=to_post)
+        return self._check_response(response, expect_json=True)
+
     # ## END Event ###
 
     # ## BEGIN Object ###

tests/testlive_comprehensive.py

@@ -794,6 +794,9 @@ class TestComprehensive(unittest.TestCase):
             self.assertEqual(events[0].info, 'foo bar blah')
             self.assertEqual(events[0].attributes, [])
 
+            # Contact reporter
+            r = self.user_misp_connector.contact_event_reporter(events[0].id, 'This is a test')
+            self.assertEqual(r['message'], 'Email sent to the reporter.')
         finally:
             # Delete event
             self.admin_misp_connector.delete_event(first)