--- a/pvl/login/auth.py	Tue Feb 24 12:47:09 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-import ldap
-
-import pvl.ldap.domain
-import pvl.users.group
-
-import logging; log = logging.getLogger('pvl.login.auth')
-
-class AuthError (Exception) :
-    def __init__ (self, error) :
-        self.error = error
-
-    def __unicode__ (self) :
-        return u"Authenticating against the backend failed: {self.error}".format(self=self)
-
-class LDAPAuth (object) :
-    def __init__ (self, ldap) :
-        self.ldap = ldap
-
-    def auth (self, username, password) :
-        """
-            Attempt to bind against LDAP with given user object and password.
-
-            Returns None if the user does not seem to exist, False on invalid auth, True on valid auth.
-
-            Raises AuthError.
-        """
-        
-        # search
-        try :
-            user = self.ldap.users.get(username)
-        except KeyError :
-            log.info("%s: not found", username)
-            return None
-        else :
-            log.info("%s: %s", username, user)
-        
-        # bind
-        bind = self.bind(user, password)
-        
-        if bind :
-            return user
-        else :
-            return False
-
-    def bind (self, user, password) :
-        """
-            Attempt to bind against LDAP with given user object and password.
-        
-            Returns the bound connection, or
-                None        - if the user does not seem toe xist
-                False       - invalid auth
-
-            Raises AuthError.
-        """
-
-        conn = self.ldap.open()
-        
-        try :
-            conn.bind(user.dn, password)
-
-        except ldap.INVALID_CREDENTIALS as ex :
-            log.info("%s: INVALID_CREDENTIALS", user)
-            return False
-
-        except ldap.NO_SUCH_OBJECT as ex :
-            log.info("%s: ldap.NO_SUCH_OBJECT", user)
-            return None
-    
-        except ldap.LDAPError as ex :
-            log.exception("%s", user)
-            raise AuthError(ex)
-
-        else :
-            log.info("%s", user)
-            return conn
-
-    def access (self, user) :
-        """
-            Yield a list of access control tokens for the given auth username.
-        """
-        
-        yield pvl.users.group.Group.fromldap(self.ldap.users.group(user))
-
-        for group in self.ldap.users.groups(user) :
-            yield pvl.users.group.Group.fromldap(group)
-    
-    def userdata (self, user) :
-        """
-            Yield arbitrary userdata for given auth state.
-        """
-
-        return user.get('cn')
-
-    def renew (self, username) :
-        """
-            Re-lookup auth state for given username.
-        """
-
-        try :
-            return self.ldap.users.get(username)
-        except KeyError :
-            return None
-