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67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
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"""OpenAPI core validation validators module"""
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from openapi_core.validation.util import get_operation_pattern
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class BaseValidator(object):
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def __init__(
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self, spec,
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custom_formatters=None, custom_media_type_deserializers=None,
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):
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self.spec = spec
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self.custom_formatters = custom_formatters
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self.custom_media_type_deserializers = custom_media_type_deserializers
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def _find_path(self, request):
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operation_pattern = self._get_operation_pattern(request)
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path = self.spec[operation_pattern]
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path_variables = {}
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operation = self.spec.get_operation(operation_pattern, request.method)
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servers = path.servers or operation.servers or self.spec.servers
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server = servers[0]
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server_variables = {}
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return path, operation, server, path_variables, server_variables
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def _get_operation_pattern(self, request):
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server = self.spec.get_server(request.full_url_pattern)
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return get_operation_pattern(
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server.default_url, request.full_url_pattern
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)
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def _deserialise_media_type(self, media_type, value):
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from openapi_core.deserializing.media_types.factories import (
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MediaTypeDeserializersFactory,
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)
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deserializers_factory = MediaTypeDeserializersFactory(
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self.custom_media_type_deserializers)
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deserializer = deserializers_factory.create(media_type)
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return deserializer(value)
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def _cast(self, param_or_media_type, value):
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# return param_or_media_type.cast(value)
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if not param_or_media_type.schema:
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return value
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from openapi_core.casting.schemas.factories import SchemaCastersFactory
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casters_factory = SchemaCastersFactory()
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caster = casters_factory.create(param_or_media_type.schema)
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return caster(value)
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def _unmarshal(self, param_or_media_type, value, context):
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if not param_or_media_type.schema:
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return value
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from openapi_core.unmarshalling.schemas.factories import (
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SchemaUnmarshallersFactory,
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)
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unmarshallers_factory = SchemaUnmarshallersFactory(
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self.spec._resolver, self.custom_formatters,
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context=context,
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)
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unmarshaller = unmarshallers_factory.create(
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param_or_media_type.schema)
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return unmarshaller(value)
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