Merge branch 'master' of github.com:MITx/mitx into merge

common/lib/capa/capa/xqueue_interface.py

@@ -7,13 +7,10 @@ import logging
 import requests
 import time
 
-# TODO: Collection of parameters to be hooked into rest of edX system
-XQUEUE_LMS_AUTH = { 'username': 'LMS',
-                    'password': 'PaloAltoCA' }
-XQUEUE_URL = 'http://xqueue.edx.org'
 
 log = logging.getLogger('mitx.' + __name__)
 
+
 def make_hashkey(seed=None):
     '''
     Generate a string key by hashing 
@@ -58,15 +55,15 @@ def parse_xreply(xreply):
     return (return_code, content)
 
 
-class XqueueInterface:
+class XQueueInterface(object):
     '''
     Interface to the external grading system
     '''
 
-    def __init__(self, url=XQUEUE_URL, auth=XQUEUE_LMS_AUTH):
+    def __init__(self, url, django_auth, requests_auth=None):
         self.url  = url
-        self.auth = auth
-        self.session = requests.session()
+        self.auth = django_auth
+        self.session = requests.session(auth=requests_auth)
         
     def send_to_queue(self, header, body, file_to_upload=None):
         '''
@@ -117,5 +114,3 @@ class XqueueInterface:
             return (1, 'unexpected HTTP status code [%d]' % r.status_code)
 
         return parse_xreply(r.text)
-
-qinterface = XqueueInterface()