1 files changed, 87 insertions, 0 deletions
diff --git a/keystone-moon/keystone/common/clean.py b/keystone-moon/keystone/common/clean.py
new file mode 100644
index 00000000..38564e0b
--- /dev/null
+++ b/keystone-moon/keystone/common/clean.py
@@ -0,0 +1,87 @@
+# Copyright 2012 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import six
+
+from keystone import exception
+from keystone.i18n import _
+
+
+def check_length(property_name, value, min_length=1, max_length=64):
+    if len(value) < min_length:
+        if min_length == 1:
+            msg = _("%s cannot be empty.") % property_name
+        else:
+            msg = (_("%(property_name)s cannot be less than "
+                   "%(min_length)s characters.") % dict(
+                       property_name=property_name, min_length=min_length))
+        raise exception.ValidationError(msg)
+    if len(value) > max_length:
+        msg = (_("%(property_name)s should not be greater than "
+               "%(max_length)s characters.") % dict(
+                   property_name=property_name, max_length=max_length))
+
+        raise exception.ValidationError(msg)
+
+
+def check_type(property_name, value, expected_type, display_expected_type):
+    if not isinstance(value, expected_type):
+        msg = (_("%(property_name)s is not a "
+                 "%(display_expected_type)s") % dict(
+                     property_name=property_name,
+                     display_expected_type=display_expected_type))
+        raise exception.ValidationError(msg)
+
+
+def check_enabled(property_name, enabled):
+    # Allow int and it's subclass bool
+    check_type('%s enabled' % property_name, enabled, int, 'boolean')
+    return bool(enabled)
+
+
+def check_name(property_name, name, min_length=1, max_length=64):
+    check_type('%s name' % property_name, name, six.string_types,
+               'str or unicode')
+    name = name.strip()
+    check_length('%s name' % property_name, name,
+                 min_length=min_length, max_length=max_length)
+    return name
+
+
+def domain_name(name):
+    return check_name('Domain', name)
+
+
+def domain_enabled(enabled):
+    return check_enabled('Domain', enabled)
+
+
+def project_name(name):
+    return check_name('Project', name)
+
+
+def project_enabled(enabled):
+    return check_enabled('Project', enabled)
+
+
+def user_name(name):
+    return check_name('User', name, max_length=255)
+
+
+def user_enabled(enabled):
+    return check_enabled('User', enabled)
+
+
+def group_name(name):
+    return check_name('Group', name)