report faults

app.py

@@ -4,7 +4,7 @@
 
 import configparser
 import logging
-from xml.etree.ElementTree import fromstring
+from xml.etree.ElementTree import fromstring, tostring
 
 from flask import Flask, make_response, render_template, request, session
 from flask_caching import Cache
@@ -63,6 +63,11 @@ def generate_config(params=None, serial=None, config_file='./config/femtocells.i
 def root():
     return 'This is a femto-acs/tr069 server'
 
+def fault(tree, node):
+    """ handle a Fault """
+    LOG.error("Fault: %s", tostring(node).decode('utf-8'))
+    return "Fault"
+
 def inform(tree, node):
     """ handle a device Inform request """
     cwmpid = get_cwmp_id(tree)
@@ -149,6 +154,9 @@ def acs():
 
     method, node = method
 
+    if method == "Fault":
+        return fault(tree, node)
+
     if method == "Inform":
         return inform(tree, node)
 

xmlutils.py

@@ -14,6 +14,8 @@ def get_cwmp_method(root):
         return None
 
     for child in body:
+        if child.tag == '{' + XML_NS['soap-env'] + '}Fault':
+            return ('Fault', child)
         if child.tag == '{urn:dslforum-org:cwmp-1-0}Inform':
             return ('Inform', child)
         if child.tag == '{urn:dslforum-org:cwmp-1-0}SetParameterValuesResponse':