X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=o2common%2Fauthmw%2Fauthmiddleware.py;h=31412633379d1c1cb116b8662794db50e5234f09;hb=81a50cbca7ff0b0535463ed4aa21cf5d819d5cd7;hp=cd9df4b3ca80e10bc3717de158f47b18d615e9ca;hpb=7762dca97d4714f79b723e6d3759e954793fb33f;p=pti%2Fo2.git

diff --git a/o2common/authmw/authmiddleware.py b/o2common/authmw/authmiddleware.py
index cd9df4b..3141263 100644
--- a/o2common/authmw/authmiddleware.py
+++ b/o2common/authmw/authmiddleware.py
@@ -84,8 +84,9 @@ class authmiddleware():
         self.app = app
 
     def __call__(self, environ, start_response):
-        logger.info(__name__ + 'authentication middleware')
+        logger.debug(__name__ + 'authentication middleware')
         req = Request(environ, populate_request=True, shallow=True)
+        auth_token = None
         try:
             auth_header = req.headers.get('Authorization', None)
             if auth_header:
@@ -95,7 +96,7 @@ class authmiddleware():
                 # invoke underlying auth mdw to make k8s/keystone api
                 ret = ad.authenticate(auth_token)
                 if ret is True:
-                    logger.info(
+                    logger.debug(
                         "auth success with oauth token: " + auth_token)
                     try:
                         return self.app(environ, start_response)
@@ -123,9 +124,16 @@ class authmiddleware():
             return _response_wrapper(environ, start_response,
                                      ex.dictize(), prb.serialize())
         except Exception as ex:
-            logger.error('Internal exception happended {}'.format(
-                str(ex)), exc_info=True)
-            prb = AuthProblemDetails(500, 'Internal error.', req.path)
-            return \
-                _internal_err_response_wrapper(environ,
-                                               start_response, prb.serialize())
+            if auth_token:
+                logger.error('Internal exception happended {}'.format(
+                    str(ex)), exc_info=True)
+                prb = AuthProblemDetails(500, 'Internal error.', req.path)
+                return \
+                    _internal_err_response_wrapper(
+                        environ, start_response, prb.serialize())
+            else:
+                logger.debug('Auth token missing or not obtained.')
+                ex = AuthRequiredExp('Bearer realm="Authentication Required"')
+                prb = AuthProblemDetails(401, ex.value, req.path)
+                return _response_wrapper(environ, start_response,
+                                         ex.dictize(), prb.serialize())