filter: fix json and use new mandaye option

cam/filters/archimed.py

@@ -5,7 +5,6 @@ import json
 import re
 import urllib
 
-from importlib import import_module
 from urlparse import parse_qs
 
 from mandaye import config
@@ -85,11 +84,7 @@ def json_response(env, values, request, response):
     headers = HTTPHeader({'Content-Type': ['application/json']})
     target = '%s/EXPLOITATION/DEFAULT/Ermes/Services/ILSClient.svc/RetrieveAccount' % \
             env['target'].geturl()
-    auth_type = env['mandaye.config']['auth_type']
-    mapper_name = env['mandaye.config']['mapper']
-    Auth = import_module(config.authentifications[auth_type])
-    mapper = import_module(config.mappers[mapper_name])
-    auth = Auth(env, mapper)
+    auth = env['mandaye.auth']
 
     qs = parse_qs(env['QUERY_STRING'])
     if qs.has_key('nameid'):