# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 1364429756 -3600
# Node ID 1ec67ddcaffe7fc39137523e20b97978aa8b7efc
# Parent  10b4e34841a49964da2483761343b8bf0d300f53
ldap: handle more elegantly that python-ldap isn't installed when trying to use ldap

Don't fail with
  AttributeError: 'NoneType' object has no attribute 'SCOPE_SUBTREE'
in the log.

diff -r 10b4e34841a4 -r 1ec67ddcaffe rhodecode/lib/auth.py
--- a/rhodecode/lib/auth.py	Thu Mar 28 03:34:36 2013 +0100
+++ b/rhodecode/lib/auth.py	Thu Mar 28 01:15:56 2013 +0100
@@ -40,7 +40,8 @@
 from rhodecode.model.meta import Session
 
 from rhodecode.lib.utils2 import str2bool, safe_unicode
-from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError
+from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError,\
+    LdapImportError
 from rhodecode.lib.utils import get_repo_slug, get_repos_group_slug
 from rhodecode.lib.auth_ldap import AuthLdap
 
@@ -241,7 +242,7 @@
 
                 Session().commit()
                 return True
-            except (LdapUsernameError, LdapPasswordError,):
+            except (LdapUsernameError, LdapPasswordError, LdapImportError):
                 pass
             except (Exception,):
                 log.error(traceback.format_exc())
diff -r 10b4e34841a4 -r 1ec67ddcaffe rhodecode/lib/auth_ldap.py
--- a/rhodecode/lib/auth_ldap.py	Thu Mar 28 03:34:36 2013 +0100
+++ b/rhodecode/lib/auth_ldap.py	Thu Mar 28 01:15:56 2013 +0100
@@ -26,7 +26,7 @@
 import logging
 
 from rhodecode.lib.exceptions import LdapConnectionError, LdapUsernameError, \
-    LdapPasswordError
+    LdapPasswordError, LdapImportError
 from rhodecode.lib.utils2 import safe_str
 
 log = logging.getLogger(__name__)
@@ -36,7 +36,7 @@
     import ldap
 except ImportError:
     # means that python-ldap is not installed
-    pass
+    ldap = None
 
 
 class AuthLdap(object):
@@ -45,6 +45,9 @@
                  tls_kind='PLAIN', tls_reqcert='DEMAND', ldap_version=3,
                  ldap_filter='(&(objectClass=user)(!(objectClass=computer)))',
                  search_scope='SUBTREE', attr_login='uid'):
+        if ldap is None:
+            raise LdapImportError
+
         self.ldap_version = ldap_version
         ldap_server_type = 'ldap'