75 lines
2.0 KiB
Python
75 lines
2.0 KiB
Python
# All Rights Reserved.
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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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import six
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from wsme import types as wtypes
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class ExceptionType(wtypes.UserType):
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basetype = wtypes.DictType
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name = 'exception'
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def validate(self, value):
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if not isinstance(value, BaseException):
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raise ValueError('Value is not an exception')
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return value
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def tobasetype(self, value):
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"""Turn an Exception into a dict."""
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return {
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'type': value.__class__.__name__,
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'code': getattr(value, 'status_code', 500),
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'message': str(value),
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'details': getattr(value, 'details', ''),
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}
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frombasetype = tobasetype
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exception_type = ExceptionType()
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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}', got '{value}'".format(
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type=self.types, value=type(value)))
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json_type = MultiType(list, dict, six.integer_types, wtypes.text)
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class APIBase(wtypes.Base):
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pass
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