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Diffstat (limited to 'keystone-moon/keystone/common/validation/__init__.py')
| -rw-r--r-- | keystone-moon/keystone/common/validation/__init__.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/keystone-moon/keystone/common/validation/__init__.py b/keystone-moon/keystone/common/validation/__init__.py deleted file mode 100644 index 9d812f40..00000000 --- a/keystone-moon/keystone/common/validation/__init__.py +++ /dev/null @@ -1,96 +0,0 @@ -# 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. -"""Request body validating middleware for OpenStack Identity resources.""" - -import functools -import inspect - -from keystone.common.validation import validators -from keystone import exception -from keystone.i18n import _ - - -def validated(request_body_schema, resource_to_validate): - """Register a schema to validate a resource reference. - - Registered schema will be used for validating a request body just before - API method execution. - - :param request_body_schema: a schema to validate the resource reference - :param resource_to_validate: the reference to validate - :raises keystone.exception.ValidationError: if `resource_to_validate` is - None. (see wrapper method below). - :raises TypeError: at decoration time when the expected resource to - validate isn't found in the decorated method's - signature - - """ - schema_validator = validators.SchemaValidator(request_body_schema) - - def add_validator(func): - argspec = inspect.getargspec(func) - try: - arg_index = argspec.args.index(resource_to_validate) - except ValueError: - raise TypeError(_('validated expected to find %(param_name)r in ' - 'function signature for %(func_name)r.') % - {'param_name': resource_to_validate, - 'func_name': func.__name__}) - - @functools.wraps(func) - def wrapper(*args, **kwargs): - if (resource_to_validate in kwargs and - kwargs[resource_to_validate] is not None): - schema_validator.validate(kwargs[resource_to_validate]) - else: - try: - resource = args[arg_index] - # If the resource to be validated is not None but - # empty, it is possible to be validated by jsonschema. - if resource is not None: - schema_validator.validate(resource) - else: - raise exception.ValidationError( - attribute=resource_to_validate, - target='request body') - # We cannot find the resource neither from kwargs nor args. - except IndexError: - raise exception.ValidationError( - attribute=resource_to_validate, - target='request body') - return func(*args, **kwargs) - return wrapper - return add_validator - - -def nullable(property_schema): - """Clone a property schema into one that is nullable. - - :param dict property_schema: schema to clone into a nullable schema - :returns: a new dict schema - """ - # TODO(dstanek): deal with the case where type is already a list; we don't - # do that yet so I'm not wasting time on it - new_schema = property_schema.copy() - new_schema['type'] = [property_schema['type'], 'null'] - return new_schema - - -def add_array_type(property_schema): - """Convert the parameter schema to be of type list. - - :param dict property_schema: schema to add array type to - :returns: a new dict schema - """ - new_schema = property_schema.copy() - new_schema['type'] = [property_schema['type'], 'array'] - return new_schema |