Changeset 10478 for main/waeup.cas/trunk/waeup/cas/authenticators.py

Timestamp:

12 Aug 2013, 08:52:26 (11 years ago)

Author:

uli

Message:

Kofa authenticator now really contacts Kofa instances for authentication.

File:

• main/waeup.cas/trunk/waeup/cas/authenticators.py (modified) (3 diffs)

main/waeup.cas/trunk/waeup/cas/authenticators.py

@@ -3 +3 @@
 import re
 from pkg_resources import iter_entry_points
+try:
+    import xmlrpclib                     # Python 2.x
+except ImportError:                      # pragma: no cover
+    import xmlrpc.client as xmlrpclib    # Python 3.x
 
 
@@ -112 +116 @@
 
 
+#: Regular expression matching a starting university marker like
+#: the string 'MA-' in 'MA-M121212' or 'MA-' in 'MA-APP-13123'
+RE_SCHOOL_MARKER = re.compile('^[^\-]+-')
+
+
 class KofaAuthenticator(Authenticator):
     """Authenticate against a running Kofa instance.
@@ -148 +157 @@
         """Do the real check.
         """
-        return False, 'Not implemented.'
+        for backend_name, backend in self.backends.items():
+            if not re.match(backend['marker'], username):
+                continue
+            # remove school marker
+            username = RE_SCHOOL_MARKER.sub('', username)
+            proxy = xmlrpclib.ServerProxy(
+                backend['url'], allow_none=True)
+            valid = proxy.check_credentials(username, password)
+            if valid is not None:
+                return (True, '')
+        return (False, 'Invalid username or password.')