core (memory/disco): getInfos now handle node + use client instead of profile in many methods

src/plugins/plugin_misc_file.py

@@ -211,12 +211,13 @@ class FilePlugin(object):
         @param profile: %(doc_profile)s
         @return (dict): action dictionary, with progress id in case of success, else xmlui message
         """
+        client = self.host.getClient(profile)
         if not os.path.isfile(filepath):
             raise exceptions.DataError(u"The given path doesn't link to a file")
         if not filename:
             filename = os.path.basename(filepath) or '_'
         for namespace, callback, priority, method_name in self._file_callbacks:
-            has_feature = yield self.host.hasFeature(namespace, peer_jid, profile)
+            has_feature = yield self.host.hasFeature(client, namespace, peer_jid)
             if has_feature:
                 log.info(u"{name} method will be used to send the file".format(name=method_name))
                 progress_id = yield callback(peer_jid, filepath, filename, file_desc, profile)