59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 Objectif Libre
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# @author: Stéphane Albert
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#
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from oslo_utils import uuidutils
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from wsme import types as wtypes
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class UuidType(wtypes.UuidType):
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"""A simple UUID type."""
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basetype = wtypes.text
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name = 'uuid'
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@staticmethod
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def validate(value):
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if not uuidutils.is_uuid_like(value):
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raise ValueError("Invalid UUID, got '%s'" % value)
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return value
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# Code taken from ironic types
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class MultiType(wtypes.UserType):
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"""A complex type that represents one or more types.
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Used for validating that a value is an instance of one of the types.
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:param *types: Variable-length list of types.
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"""
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def __init__(self, *types):
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self.types = types
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def __str__(self):
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return ' | '.join(map(str, self.types))
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def validate(self, value):
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for t in self.types:
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if t is wtypes.text and isinstance(value, wtypes.bytes):
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value = value.decode()
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if isinstance(value, t):
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return value
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else:
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raise ValueError(
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"Wrong type. Expected '%(type)s', got '%(value)s'"
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% {'type': self.types, 'value': type(value)})
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