""" Garage Administration API v0+garage-v0.7.3 Administrate your Garage cluster programatically, including status, layout, keys, buckets, and maintainance tasks. *Disclaimer: The API is not stable yet, hence its v0 tag. The API can change at any time, and changes can include breaking backward compatibility. Read the changelog and upgrade your scripts before upgrading. Additionnaly, this specification is very early stage and can contain bugs, especially on error return codes/types that are not tested yet. Do not expect a well finished and polished product!* # noqa: E501 The version of the OpenAPI document: v0.7.3 Generated by: https://openapi-generator.tech """ from datetime import date, datetime # noqa: F401 from copy import deepcopy import inspect import io import os import pprint import re import tempfile import uuid from dateutil.parser import parse from garage_admin_sdk.exceptions import ( ApiKeyError, ApiAttributeError, ApiTypeError, ApiValueError, ) none_type = type(None) file_type = io.IOBase def convert_js_args_to_python_args(fn): from functools import wraps @wraps(fn) def wrapped_init(_self, *args, **kwargs): """ An attribute named `self` received from the api will conflicts with the reserved `self` parameter of a class method. During generation, `self` attributes are mapped to `_self` in models. Here, we name `_self` instead of `self` to avoid conflicts. """ spec_property_naming = kwargs.get('_spec_property_naming', False) if spec_property_naming: kwargs = change_keys_js_to_python( kwargs, _self if isinstance( _self, type) else _self.__class__) return fn(_self, *args, **kwargs) return wrapped_init class cached_property(object): # this caches the result of the function call for fn with no inputs # use this as a decorator on function methods that you want converted # into cached properties result_key = '_results' def __init__(self, fn): self._fn = fn def __get__(self, instance, cls=None): if self.result_key in vars(self): return vars(self)[self.result_key] else: result = self._fn() setattr(self, self.result_key, result) return result PRIMITIVE_TYPES = (list, float, int, bool, datetime, date, str, file_type) def allows_single_value_input(cls): """ This function returns True if the input composed schema model or any descendant model allows a value only input This is true for cases where oneOf contains items like: oneOf: - float - NumberWithValidation - StringEnum - ArrayModel - null TODO: lru_cache this """ if ( issubclass(cls, ModelSimple) or cls in PRIMITIVE_TYPES ): return True elif issubclass(cls, ModelComposed): if not cls._composed_schemas['oneOf']: return False return any(allows_single_value_input(c) for c in cls._composed_schemas['oneOf']) return False def composed_model_input_classes(cls): """ This function returns a list of the possible models that can be accepted as inputs. TODO: lru_cache this """ if issubclass(cls, ModelSimple) or cls in PRIMITIVE_TYPES: return [cls] elif issubclass(cls, ModelNormal): if cls.discriminator is None: return [cls] else: return get_discriminated_classes(cls) elif issubclass(cls, ModelComposed): if not cls._composed_schemas['oneOf']: return [] if cls.discriminator is None: input_classes = [] for c in cls._composed_schemas['oneOf']: input_classes.extend(composed_model_input_classes(c)) return input_classes else: return get_discriminated_classes(cls) return [] class OpenApiModel(object): """The base class for all OpenAPIModels""" def set_attribute(self, name, value): # this is only used to set properties on self path_to_item = [] if self._path_to_item: path_to_item.extend(self._path_to_item) path_to_item.append(name) if name in self.openapi_types: required_types_mixed = self.openapi_types[name] elif self.additional_properties_type is None: raise ApiAttributeError( "{0} has no attribute '{1}'".format( type(self).__name__, name), path_to_item ) elif self.additional_properties_type is not None: required_types_mixed = self.additional_properties_type if get_simple_class(name) != str: error_msg = type_error_message( var_name=name, var_value=name, valid_classes=(str,), key_type=True ) raise ApiTypeError( error_msg, path_to_item=path_to_item, valid_classes=(str,), key_type=True ) if self._check_type: value = validate_and_convert_types( value, required_types_mixed, path_to_item, self._spec_property_naming, self._check_type, configuration=self._configuration) if (name,) in self.allowed_values: check_allowed_values( self.allowed_values, (name,), value ) if (name,) in self.validations: check_validations( self.validations, (name,), value, self._configuration ) self.__dict__['_data_store'][name] = value def __repr__(self): """For `print` and `pprint`""" return self.to_str() def __ne__(self, other): """Returns true if both objects are not equal""" return not self == other def __setattr__(self, attr, value): """set the value of an attribute using dot notation: `instance.attr = val`""" self[attr] = value def __getattr__(self, attr): """get the value of an attribute using dot notation: `instance.attr`""" return self.__getitem__(attr) def __copy__(self): cls = self.__class__ if self.get("_spec_property_naming", False): return cls._new_from_openapi_data(**self.__dict__) else: return cls.__new__(cls, **self.__dict__) def __deepcopy__(self, memo): cls = self.__class__ if self.get("_spec_property_naming", False): new_inst = cls._new_from_openapi_data() else: new_inst = cls.__new__(cls, **self.__dict__) for k, v in self.__dict__.items(): setattr(new_inst, k, deepcopy(v, memo)) return new_inst def __new__(cls, *args, **kwargs): # this function uses the discriminator to # pick a new schema/class to instantiate because a discriminator # propertyName value was passed in if len(args) == 1: arg = args[0] if arg is None and is_type_nullable(cls): # The input data is the 'null' value and the type is nullable. return None if issubclass(cls, ModelComposed) and allows_single_value_input(cls): model_kwargs = {} oneof_instance = get_oneof_instance(cls, model_kwargs, kwargs, model_arg=arg) return oneof_instance visited_composed_classes = kwargs.get('_visited_composed_classes', ()) if ( cls.discriminator is None or cls in visited_composed_classes ): # Use case 1: this openapi schema (cls) does not have a discriminator # Use case 2: we have already visited this class before and are sure that we # want to instantiate it this time. We have visited this class deserializing # a payload with a discriminator. During that process we traveled through # this class but did not make an instance of it. Now we are making an # instance of a composed class which contains cls in it, so this time make an instance of cls. # # Here's an example of use case 2: If Animal has a discriminator # petType and we pass in "Dog", and the class Dog # allOf includes Animal, we move through Animal # once using the discriminator, and pick Dog. # Then in the composed schema dog Dog, we will make an instance of the # Animal class (because Dal has allOf: Animal) but this time we won't travel # through Animal's discriminator because we passed in # _visited_composed_classes = (Animal,) return super(OpenApiModel, cls).__new__(cls) # Get the name and value of the discriminator property. # The discriminator name is obtained from the discriminator meta-data # and the discriminator value is obtained from the input data. discr_propertyname_py = list(cls.discriminator.keys())[0] discr_propertyname_js = cls.attribute_map[discr_propertyname_py] if discr_propertyname_js in kwargs: discr_value = kwargs[discr_propertyname_js] elif discr_propertyname_py in kwargs: discr_value = kwargs[discr_propertyname_py] else: # The input data does not contain the discriminator property. path_to_item = kwargs.get('_path_to_item', ()) raise ApiValueError( "Cannot deserialize input data due to missing discriminator. " "The discriminator property '%s' is missing at path: %s" % (discr_propertyname_js, path_to_item) ) # Implementation note: the last argument to get_discriminator_class # is a list of visited classes. get_discriminator_class may recursively # call itself and update the list of visited classes, and the initial # value must be an empty list. Hence not using 'visited_composed_classes' new_cls = get_discriminator_class( cls, discr_propertyname_py, discr_value, []) if new_cls is None: path_to_item = kwargs.get('_path_to_item', ()) disc_prop_value = kwargs.get( discr_propertyname_js, kwargs.get(discr_propertyname_py)) raise ApiValueError( "Cannot deserialize input data due to invalid discriminator " "value. The OpenAPI document has no mapping for discriminator " "property '%s'='%s' at path: %s" % (discr_propertyname_js, disc_prop_value, path_to_item) ) if new_cls in visited_composed_classes: # if we are making an instance of a composed schema Descendent # which allOf includes Ancestor, then Ancestor contains # a discriminator that includes Descendent. # So if we make an instance of Descendent, we have to make an # instance of Ancestor to hold the allOf properties. # This code detects that use case and makes the instance of Ancestor # For example: # When making an instance of Dog, _visited_composed_classes = (Dog,) # then we make an instance of Animal to include in dog._composed_instances # so when we are here, cls is Animal # cls.discriminator != None # cls not in _visited_composed_classes # new_cls = Dog # but we know we know that we already have Dog # because it is in visited_composed_classes # so make Animal here return super(OpenApiModel, cls).__new__(cls) # Build a list containing all oneOf and anyOf descendants. oneof_anyof_classes = None if cls._composed_schemas is not None: oneof_anyof_classes = ( cls._composed_schemas.get('oneOf', ()) + cls._composed_schemas.get('anyOf', ())) oneof_anyof_child = new_cls in oneof_anyof_classes kwargs['_visited_composed_classes'] = visited_composed_classes + (cls,) if cls._composed_schemas.get('allOf') and oneof_anyof_child: # Validate that we can make self because when we make the # new_cls it will not include the allOf validations in self self_inst = super(OpenApiModel, cls).__new__(cls) self_inst.__init__(*args, **kwargs) if kwargs.get("_spec_property_naming", False): # when true, implies new is from deserialization new_inst = new_cls._new_from_openapi_data(*args, **kwargs) else: new_inst = new_cls.__new__(new_cls, *args, **kwargs) new_inst.__init__(*args, **kwargs) return new_inst @classmethod @convert_js_args_to_python_args def _new_from_openapi_data(cls, *args, **kwargs): # this function uses the discriminator to # pick a new schema/class to instantiate because a discriminator # propertyName value was passed in if len(args) == 1: arg = args[0] if arg is None and is_type_nullable(cls): # The input data is the 'null' value and the type is nullable. return None if issubclass(cls, ModelComposed) and allows_single_value_input(cls): model_kwargs = {} oneof_instance = get_oneof_instance(cls, model_kwargs, kwargs, model_arg=arg) return oneof_instance visited_composed_classes = kwargs.get('_visited_composed_classes', ()) if ( cls.discriminator is None or cls in visited_composed_classes ): # Use case 1: this openapi schema (cls) does not have a discriminator # Use case 2: we have already visited this class before and are sure that we # want to instantiate it this time. We have visited this class deserializing # a payload with a discriminator. During that process we traveled through # this class but did not make an instance of it. Now we are making an # instance of a composed class which contains cls in it, so this time make an instance of cls. # # Here's an example of use case 2: If Animal has a discriminator # petType and we pass in "Dog", and the class Dog # allOf includes Animal, we move through Animal # once using the discriminator, and pick Dog. # Then in the composed schema dog Dog, we will make an instance of the # Animal class (because Dal has allOf: Animal) but this time we won't travel # through Animal's discriminator because we passed in # _visited_composed_classes = (Animal,) return cls._from_openapi_data(*args, **kwargs) # Get the name and value of the discriminator property. # The discriminator name is obtained from the discriminator meta-data # and the discriminator value is obtained from the input data. discr_propertyname_py = list(cls.discriminator.keys())[0] discr_propertyname_js = cls.attribute_map[discr_propertyname_py] if discr_propertyname_js in kwargs: discr_value = kwargs[discr_propertyname_js] elif discr_propertyname_py in kwargs: discr_value = kwargs[discr_propertyname_py] else: # The input data does not contain the discriminator property. path_to_item = kwargs.get('_path_to_item', ()) raise ApiValueError( "Cannot deserialize input data due to missing discriminator. " "The discriminator property '%s' is missing at path: %s" % (discr_propertyname_js, path_to_item) ) # Implementation note: the last argument to get_discriminator_class # is a list of visited classes. get_discriminator_class may recursively # call itself and update the list of visited classes, and the initial # value must be an empty list. Hence not using 'visited_composed_classes' new_cls = get_discriminator_class( cls, discr_propertyname_py, discr_value, []) if new_cls is None: path_to_item = kwargs.get('_path_to_item', ()) disc_prop_value = kwargs.get( discr_propertyname_js, kwargs.get(discr_propertyname_py)) raise ApiValueError( "Cannot deserialize input data due to invalid discriminator " "value. The OpenAPI document has no mapping for discriminator " "property '%s'='%s' at path: %s" % (discr_propertyname_js, disc_prop_value, path_to_item) ) if new_cls in visited_composed_classes: # if we are making an instance of a composed schema Descendent # which allOf includes Ancestor, then Ancestor contains # a discriminator that includes Descendent. # So if we make an instance of Descendent, we have to make an # instance of Ancestor to hold the allOf properties. # This code detects that use case and makes the instance of Ancestor # For example: # When making an instance of Dog, _visited_composed_classes = (Dog,) # then we make an instance of Animal to include in dog._composed_instances # so when we are here, cls is Animal # cls.discriminator != None # cls not in _visited_composed_classes # new_cls = Dog # but we know we know that we already have Dog # because it is in visited_composed_classes # so make Animal here return cls._from_openapi_data(*args, **kwargs) # Build a list containing all oneOf and anyOf descendants. oneof_anyof_classes = None if cls._composed_schemas is not None: oneof_anyof_classes = ( cls._composed_schemas.get('oneOf', ()) + cls._composed_schemas.get('anyOf', ())) oneof_anyof_child = new_cls in oneof_anyof_classes kwargs['_visited_composed_classes'] = visited_composed_classes + (cls,) if cls._composed_schemas.get('allOf') and oneof_anyof_child: # Validate that we can make self because when we make the # new_cls it will not include the allOf validations in self self_inst = cls._from_openapi_data(*args, **kwargs) new_inst = new_cls._new_from_openapi_data(*args, **kwargs) return new_inst class ModelSimple(OpenApiModel): """the parent class of models whose type != object in their swagger/openapi""" def __setitem__(self, name, value): """set the value of an attribute using square-bracket notation: `instance[attr] = val`""" if name in self.required_properties: self.__dict__[name] = value return self.set_attribute(name, value) def get(self, name, default=None): """returns the value of an attribute or some default value if the attribute was not set""" if name in self.required_properties: return self.__dict__[name] return self.__dict__['_data_store'].get(name, default) def __getitem__(self, name): """get the value of an attribute using square-bracket notation: `instance[attr]`""" if name in self: return self.get(name) raise ApiAttributeError( "{0} has no attribute '{1}'".format( type(self).__name__, name), [e for e in [self._path_to_item, name] if e] ) def __contains__(self, name): """used by `in` operator to check if an attribute value was set in an instance: `'attr' in instance`""" if name in self.required_properties: return name in self.__dict__ return name in self.__dict__['_data_store'] def to_str(self): """Returns the string representation of the model""" return str(self.value) def __eq__(self, other): """Returns true if both objects are equal""" if not isinstance(other, self.__class__): return False this_val = self._data_store['value'] that_val = other._data_store['value'] types = set() types.add(this_val.__class__) types.add(that_val.__class__) vals_equal = this_val == that_val return vals_equal class ModelNormal(OpenApiModel): """the parent class of models whose type == object in their swagger/openapi""" def __setitem__(self, name, value): """set the value of an attribute using square-bracket notation: `instance[attr] = val`""" if name in self.required_properties: self.__dict__[name] = value return self.set_attribute(name, value) def get(self, name, default=None): """returns the value of an attribute or some default value if the attribute was not set""" if name in self.required_properties: return self.__dict__[name] return self.__dict__['_data_store'].get(name, default) def __getitem__(self, name): """get the value of an attribute using square-bracket notation: `instance[attr]`""" if name in self: return self.get(name) raise ApiAttributeError( "{0} has no attribute '{1}'".format( type(self).__name__, name), [e for e in [self._path_to_item, name] if e] ) def __contains__(self, name): """used by `in` operator to check if an attribute value was set in an instance: `'attr' in instance`""" if name in self.required_properties: return name in self.__dict__ return name in self.__dict__['_data_store'] def to_dict(self): """Returns the model properties as a dict""" return model_to_dict(self, serialize=False) def to_str(self): """Returns the string representation of the model""" return pprint.pformat(self.to_dict()) def __eq__(self, other): """Returns true if both objects are equal""" if not isinstance(other, self.__class__): return False if not set(self._data_store.keys()) == set(other._data_store.keys()): return False for _var_name, this_val in self._data_store.items(): that_val = other._data_store[_var_name] types = set() types.add(this_val.__class__) types.add(that_val.__class__) vals_equal = this_val == that_val if not vals_equal: return False return True class ModelComposed(OpenApiModel): """the parent class of models whose type == object in their swagger/openapi and have oneOf/allOf/anyOf When one sets a property we use var_name_to_model_instances to store the value in the correct class instances + run any type checking + validation code. When one gets a property we use var_name_to_model_instances to get the value from the correct class instances. This allows multiple composed schemas to contain the same property with additive constraints on the value. _composed_schemas (dict) stores the anyOf/allOf/oneOf classes key (str): allOf/oneOf/anyOf value (list): the classes in the XOf definition. Note: none_type can be included when the openapi document version >= 3.1.0 _composed_instances (list): stores a list of instances of the composed schemas defined in _composed_schemas. When properties are accessed in the self instance, they are returned from the self._data_store or the data stores in the instances in self._composed_schemas _var_name_to_model_instances (dict): maps between a variable name on self and the composed instances (self included) which contain that data key (str): property name value (list): list of class instances, self or instances in _composed_instances which contain the value that the key is referring to. """ def __setitem__(self, name, value): """set the value of an attribute using square-bracket notation: `instance[attr] = val`""" if name in self.required_properties: self.__dict__[name] = value return """ Use cases: 1. additional_properties_type is None (additionalProperties == False in spec) Check for property presence in self.openapi_types if not present then throw an error if present set in self, set attribute always set on composed schemas 2. additional_properties_type exists set attribute on self always set on composed schemas """ if self.additional_properties_type is None: """ For an attribute to exist on a composed schema it must: - fulfill schema_requirements in the self composed schema not considering oneOf/anyOf/allOf schemas AND - fulfill schema_requirements in each oneOf/anyOf/allOf schemas schema_requirements: For an attribute to exist on a schema it must: - be present in properties at the schema OR - have additionalProperties unset (defaults additionalProperties = any type) OR - have additionalProperties set """ if name not in self.openapi_types: raise ApiAttributeError( "{0} has no attribute '{1}'".format( type(self).__name__, name), [e for e in [self._path_to_item, name] if e] ) # attribute must be set on self and composed instances self.set_attribute(name, value) for model_instance in self._composed_instances: setattr(model_instance, name, value) if name not in self._var_name_to_model_instances: # we assigned an additional property self.__dict__['_var_name_to_model_instances'][name] = self._composed_instances + [self] return None __unset_attribute_value__ = object() def get(self, name, default=None): """returns the value of an attribute or some default value if the attribute was not set""" if name in self.required_properties: return self.__dict__[name] # get the attribute from the correct instance model_instances = self._var_name_to_model_instances.get(name) values = [] # A composed model stores self and child (oneof/anyOf/allOf) models under # self._var_name_to_model_instances. # Any property must exist in self and all model instances # The value stored in all model instances must be the same if model_instances: for model_instance in model_instances: if name in model_instance._data_store: v = model_instance._data_store[name] if v not in values: values.append(v) len_values = len(values) if len_values == 0: return default elif len_values == 1: return values[0] elif len_values > 1: raise ApiValueError( "Values stored for property {0} in {1} differ when looking " "at self and self's composed instances. All values must be " "the same".format(name, type(self).__name__), [e for e in [self._path_to_item, name] if e] ) def __getitem__(self, name): """get the value of an attribute using square-bracket notation: `instance[attr]`""" value = self.get(name, self.__unset_attribute_value__) if value is self.__unset_attribute_value__: raise ApiAttributeError( "{0} has no attribute '{1}'".format( type(self).__name__, name), [e for e in [self._path_to_item, name] if e] ) return value def __contains__(self, name): """used by `in` operator to check if an attribute value was set in an instance: `'attr' in instance`""" if name in self.required_properties: return name in self.__dict__ model_instances = self._var_name_to_model_instances.get( name, self._additional_properties_model_instances) if model_instances: for model_instance in model_instances: if name in model_instance._data_store: return True return False def to_dict(self): """Returns the model properties as a dict""" return model_to_dict(self, serialize=False) def to_str(self): """Returns the string representation of the model""" return pprint.pformat(self.to_dict()) def __eq__(self, other): """Returns true if both objects are equal""" if not isinstance(other, self.__class__): return False if not set(self._data_store.keys()) == set(other._data_store.keys()): return False for _var_name, this_val in self._data_store.items(): that_val = other._data_store[_var_name] types = set() types.add(this_val.__class__) types.add(that_val.__class__) vals_equal = this_val == that_val if not vals_equal: return False return True COERCION_INDEX_BY_TYPE = { ModelComposed: 0, ModelNormal: 1, ModelSimple: 2, none_type: 3, # The type of 'None'. list: 4, dict: 5, float: 6, int: 7, bool: 8, datetime: 9, date: 10, str: 11, file_type: 12, # 'file_type' is an alias for the built-in 'file' or 'io.IOBase' type. } # these are used to limit what type conversions we try to do # when we have a valid type already and we want to try converting # to another type UPCONVERSION_TYPE_PAIRS = ( (str, datetime), (str, date), # A float may be serialized as an integer, e.g. '3' is a valid serialized float. (int, float), (list, ModelComposed), (dict, ModelComposed), (str, ModelComposed), (int, ModelComposed), (float, ModelComposed), (list, ModelComposed), (list, ModelNormal), (dict, ModelNormal), (str, ModelSimple), (int, ModelSimple), (float, ModelSimple), (list, ModelSimple), ) COERCIBLE_TYPE_PAIRS = { False: ( # client instantiation of a model with client data # (dict, ModelComposed), # (list, ModelComposed), # (dict, ModelNormal), # (list, ModelNormal), # (str, ModelSimple), # (int, ModelSimple), # (float, ModelSimple), # (list, ModelSimple), # (str, int), # (str, float), # (str, datetime), # (str, date), # (int, str), # (float, str), ), True: ( # server -> client data (dict, ModelComposed), (list, ModelComposed), (dict, ModelNormal), (list, ModelNormal), (str, ModelSimple), (int, ModelSimple), (float, ModelSimple), (list, ModelSimple), # (str, int), # (str, float), (str, datetime), (str, date), # (int, str), # (float, str), (str, file_type) ), } def get_simple_class(input_value): """Returns an input_value's simple class that we will use for type checking Python2: float and int will return int, where int is the python3 int backport str and unicode will return str, where str is the python3 str backport Note: float and int ARE both instances of int backport Note: str_py2 and unicode_py2 are NOT both instances of str backport Args: input_value (class/class_instance): the item for which we will return the simple class """ if isinstance(input_value, type): # input_value is a class return input_value elif isinstance(input_value, tuple): return tuple elif isinstance(input_value, list): return list elif isinstance(input_value, dict): return dict elif isinstance(input_value, none_type): return none_type elif isinstance(input_value, file_type): return file_type elif isinstance(input_value, bool): # this must be higher than the int check because # isinstance(True, int) == True return bool elif isinstance(input_value, int): return int elif isinstance(input_value, datetime): # this must be higher than the date check because # isinstance(datetime_instance, date) == True return datetime elif isinstance(input_value, date): return date elif isinstance(input_value, str): return str return type(input_value) def check_allowed_values(allowed_values, input_variable_path, input_values): """Raises an exception if the input_values are not allowed Args: allowed_values (dict): the allowed_values dict input_variable_path (tuple): the path to the input variable input_values (list/str/int/float/date/datetime): the values that we are checking to see if they are in allowed_values """ these_allowed_values = list(allowed_values[input_variable_path].values()) if (isinstance(input_values, list) and not set(input_values).issubset( set(these_allowed_values))): invalid_values = ", ".join( map(str, set(input_values) - set(these_allowed_values))), raise ApiValueError( "Invalid values for `%s` [%s], must be a subset of [%s]" % ( input_variable_path[0], invalid_values, ", ".join(map(str, these_allowed_values)) ) ) elif (isinstance(input_values, dict) and not set( input_values.keys()).issubset(set(these_allowed_values))): invalid_values = ", ".join( map(str, set(input_values.keys()) - set(these_allowed_values))) raise ApiValueError( "Invalid keys in `%s` [%s], must be a subset of [%s]" % ( input_variable_path[0], invalid_values, ", ".join(map(str, these_allowed_values)) ) ) elif (not isinstance(input_values, (list, dict)) and input_values not in these_allowed_values): raise ApiValueError( "Invalid value for `%s` (%s), must be one of %s" % ( input_variable_path[0], input_values, these_allowed_values ) ) def is_json_validation_enabled(schema_keyword, configuration=None): """Returns true if JSON schema validation is enabled for the specified validation keyword. This can be used to skip JSON schema structural validation as requested in the configuration. Args: schema_keyword (string): the name of a JSON schema validation keyword. configuration (Configuration): the configuration class. """ return (configuration is None or not hasattr(configuration, '_disabled_client_side_validations') or schema_keyword not in configuration._disabled_client_side_validations) def check_validations( validations, input_variable_path, input_values, configuration=None): """Raises an exception if the input_values are invalid Args: validations (dict): the validation dictionary. input_variable_path (tuple): the path to the input variable. input_values (list/str/int/float/date/datetime): the values that we are checking. configuration (Configuration): the configuration class. """ if input_values is None: return current_validations = validations[input_variable_path] if (is_json_validation_enabled('multipleOf', configuration) and 'multiple_of' in current_validations and isinstance(input_values, (int, float)) and not (float(input_values) / current_validations['multiple_of']).is_integer()): # Note 'multipleOf' will be as good as the floating point arithmetic. raise ApiValueError( "Invalid value for `%s`, value must be a multiple of " "`%s`" % ( input_variable_path[0], current_validations['multiple_of'] ) ) if (is_json_validation_enabled('maxLength', configuration) and 'max_length' in current_validations and len(input_values) > current_validations['max_length']): raise ApiValueError( "Invalid value for `%s`, length must be less than or equal to " "`%s`" % ( input_variable_path[0], current_validations['max_length'] ) ) if (is_json_validation_enabled('minLength', configuration) and 'min_length' in current_validations and len(input_values) < current_validations['min_length']): raise ApiValueError( "Invalid value for `%s`, length must be greater than or equal to " "`%s`" % ( input_variable_path[0], current_validations['min_length'] ) ) if (is_json_validation_enabled('maxItems', configuration) and 'max_items' in current_validations and len(input_values) > current_validations['max_items']): raise ApiValueError( "Invalid value for `%s`, number of items must be less than or " "equal to `%s`" % ( input_variable_path[0], current_validations['max_items'] ) ) if (is_json_validation_enabled('minItems', configuration) and 'min_items' in current_validations and len(input_values) < current_validations['min_items']): raise ValueError( "Invalid value for `%s`, number of items must be greater than or " "equal to `%s`" % ( input_variable_path[0], current_validations['min_items'] ) ) items = ('exclusive_maximum', 'inclusive_maximum', 'exclusive_minimum', 'inclusive_minimum') if (any(item in current_validations for item in items)): if isinstance(input_values, list): max_val = max(input_values) min_val = min(input_values) elif isinstance(input_values, dict): max_val = max(input_values.values()) min_val = min(input_values.values()) else: max_val = input_values min_val = input_values if (is_json_validation_enabled('exclusiveMaximum', configuration) and 'exclusive_maximum' in current_validations and max_val >= current_validations['exclusive_maximum']): raise ApiValueError( "Invalid value for `%s`, must be a value less than `%s`" % ( input_variable_path[0], current_validations['exclusive_maximum'] ) ) if (is_json_validation_enabled('maximum', configuration) and 'inclusive_maximum' in current_validations and max_val > current_validations['inclusive_maximum']): raise ApiValueError( "Invalid value for `%s`, must be a value less than or equal to " "`%s`" % ( input_variable_path[0], current_validations['inclusive_maximum'] ) ) if (is_json_validation_enabled('exclusiveMinimum', configuration) and 'exclusive_minimum' in current_validations and min_val <= current_validations['exclusive_minimum']): raise ApiValueError( "Invalid value for `%s`, must be a value greater than `%s`" % ( input_variable_path[0], current_validations['exclusive_maximum'] ) ) if (is_json_validation_enabled('minimum', configuration) and 'inclusive_minimum' in current_validations and min_val < current_validations['inclusive_minimum']): raise ApiValueError( "Invalid value for `%s`, must be a value greater than or equal " "to `%s`" % ( input_variable_path[0], current_validations['inclusive_minimum'] ) ) flags = current_validations.get('regex', {}).get('flags', 0) if (is_json_validation_enabled('pattern', configuration) and 'regex' in current_validations and not re.search(current_validations['regex']['pattern'], input_values, flags=flags)): err_msg = r"Invalid value for `%s`, must match regular expression `%s`" % ( input_variable_path[0], current_validations['regex']['pattern'] ) if flags != 0: # Don't print the regex flags if the flags are not # specified in the OAS document. err_msg = r"%s with flags=`%s`" % (err_msg, flags) raise ApiValueError(err_msg) def order_response_types(required_types): """Returns the required types sorted in coercion order Args: required_types (list/tuple): collection of classes or instance of list or dict with class information inside it. Returns: (list): coercion order sorted collection of classes or instance of list or dict with class information inside it. """ def index_getter(class_or_instance): if isinstance(class_or_instance, list): return COERCION_INDEX_BY_TYPE[list] elif isinstance(class_or_instance, dict): return COERCION_INDEX_BY_TYPE[dict] elif (inspect.isclass(class_or_instance) and issubclass(class_or_instance, ModelComposed)): return COERCION_INDEX_BY_TYPE[ModelComposed] elif (inspect.isclass(class_or_instance) and issubclass(class_or_instance, ModelNormal)): return COERCION_INDEX_BY_TYPE[ModelNormal] elif (inspect.isclass(class_or_instance) and issubclass(class_or_instance, ModelSimple)): return COERCION_INDEX_BY_TYPE[ModelSimple] elif class_or_instance in COERCION_INDEX_BY_TYPE: return COERCION_INDEX_BY_TYPE[class_or_instance] raise ApiValueError("Unsupported type: %s" % class_or_instance) sorted_types = sorted( required_types, key=lambda class_or_instance: index_getter(class_or_instance) ) return sorted_types def remove_uncoercible(required_types_classes, current_item, spec_property_naming, must_convert=True): """Only keeps the type conversions that are possible Args: required_types_classes (tuple): tuple of classes that are required these should be ordered by COERCION_INDEX_BY_TYPE spec_property_naming (bool): True if the variable names in the input data are serialized names as specified in the OpenAPI document. False if the variables names in the input data are python variable names in PEP-8 snake case. current_item (any): the current item (input data) to be converted Keyword Args: must_convert (bool): if True the item to convert is of the wrong type and we want a big list of coercibles if False, we want a limited list of coercibles Returns: (list): the remaining coercible required types, classes only """ current_type_simple = get_simple_class(current_item) results_classes = [] for required_type_class in required_types_classes: # convert our models to OpenApiModel required_type_class_simplified = required_type_class if isinstance(required_type_class_simplified, type): if issubclass(required_type_class_simplified, ModelComposed): required_type_class_simplified = ModelComposed elif issubclass(required_type_class_simplified, ModelNormal): required_type_class_simplified = ModelNormal elif issubclass(required_type_class_simplified, ModelSimple): required_type_class_simplified = ModelSimple if required_type_class_simplified == current_type_simple: # don't consider converting to one's own class continue class_pair = (current_type_simple, required_type_class_simplified) if must_convert and class_pair in COERCIBLE_TYPE_PAIRS[spec_property_naming]: results_classes.append(required_type_class) elif class_pair in UPCONVERSION_TYPE_PAIRS: results_classes.append(required_type_class) return results_classes def get_discriminated_classes(cls): """ Returns all the classes that a discriminator converts to TODO: lru_cache this """ possible_classes = [] key = list(cls.discriminator.keys())[0] if is_type_nullable(cls): possible_classes.append(cls) for discr_cls in cls.discriminator[key].values(): if hasattr(discr_cls, 'discriminator') and discr_cls.discriminator is not None: possible_classes.extend(get_discriminated_classes(discr_cls)) else: possible_classes.append(discr_cls) return possible_classes def get_possible_classes(cls, from_server_context): # TODO: lru_cache this possible_classes = [cls] if from_server_context: return possible_classes if hasattr(cls, 'discriminator') and cls.discriminator is not None: possible_classes = [] possible_classes.extend(get_discriminated_classes(cls)) elif issubclass(cls, ModelComposed): possible_classes.extend(composed_model_input_classes(cls)) return possible_classes def get_required_type_classes(required_types_mixed, spec_property_naming): """Converts the tuple required_types into a tuple and a dict described below Args: required_types_mixed (tuple/list): will contain either classes or instance of list or dict spec_property_naming (bool): if True these values came from the server, and we use the data types in our endpoints. If False, we are client side and we need to include oneOf and discriminator classes inside the data types in our endpoints Returns: (valid_classes, dict_valid_class_to_child_types_mixed): valid_classes (tuple): the valid classes that the current item should be dict_valid_class_to_child_types_mixed (dict): valid_class (class): this is the key child_types_mixed (list/dict/tuple): describes the valid child types """ valid_classes = [] child_req_types_by_current_type = {} for required_type in required_types_mixed: if isinstance(required_type, list): valid_classes.append(list) child_req_types_by_current_type[list] = required_type elif isinstance(required_type, tuple): valid_classes.append(tuple) child_req_types_by_current_type[tuple] = required_type elif isinstance(required_type, dict): valid_classes.append(dict) child_req_types_by_current_type[dict] = required_type[str] else: valid_classes.extend(get_possible_classes(required_type, spec_property_naming)) return tuple(valid_classes), child_req_types_by_current_type def change_keys_js_to_python(input_dict, model_class): """ Converts from javascript_key keys in the input_dict to python_keys in the output dict using the mapping in model_class. If the input_dict contains a key which does not declared in the model_class, the key is added to the output dict as is. The assumption is the model_class may have undeclared properties (additionalProperties attribute in the OAS document). """ if getattr(model_class, 'attribute_map', None) is None: return input_dict output_dict = {} reversed_attr_map = {value: key for key, value in model_class.attribute_map.items()} for javascript_key, value in input_dict.items(): python_key = reversed_attr_map.get(javascript_key) if python_key is None: # if the key is unknown, it is in error or it is an # additionalProperties variable python_key = javascript_key output_dict[python_key] = value return output_dict def get_type_error(var_value, path_to_item, valid_classes, key_type=False): error_msg = type_error_message( var_name=path_to_item[-1], var_value=var_value, valid_classes=valid_classes, key_type=key_type ) return ApiTypeError( error_msg, path_to_item=path_to_item, valid_classes=valid_classes, key_type=key_type ) def deserialize_primitive(data, klass, path_to_item): """Deserializes string to primitive type. :param data: str/int/float :param klass: str/class the class to convert to :return: int, float, str, bool, date, datetime """ additional_message = "" try: if klass in {datetime, date}: additional_message = ( "If you need your parameter to have a fallback " "string value, please set its type as `type: {}` in your " "spec. That allows the value to be any type. " ) if klass == datetime: if len(data) < 8: raise ValueError("This is not a datetime") # The string should be in iso8601 datetime format. parsed_datetime = parse(data) date_only = ( parsed_datetime.hour == 0 and parsed_datetime.minute == 0 and parsed_datetime.second == 0 and parsed_datetime.tzinfo is None and 8 <= len(data) <= 10 ) if date_only: raise ValueError("This is a date, not a datetime") return parsed_datetime elif klass == date: if len(data) < 8: raise ValueError("This is not a date") return parse(data).date() else: converted_value = klass(data) if isinstance(data, str) and klass == float: if str(converted_value) != data: # '7' -> 7.0 -> '7.0' != '7' raise ValueError('This is not a float') return converted_value except (OverflowError, ValueError) as ex: # parse can raise OverflowError raise ApiValueError( "{0}Failed to parse {1} as {2}".format( additional_message, repr(data), klass.__name__ ), path_to_item=path_to_item ) from ex def get_discriminator_class(model_class, discr_name, discr_value, cls_visited): """Returns the child class specified by the discriminator. Args: model_class (OpenApiModel): the model class. discr_name (string): the name of the discriminator property. discr_value (any): the discriminator value. cls_visited (list): list of model classes that have been visited. Used to determine the discriminator class without visiting circular references indefinitely. Returns: used_model_class (class/None): the chosen child class that will be used to deserialize the data, for example dog.Dog. If a class is not found, None is returned. """ if model_class in cls_visited: # The class has already been visited and no suitable class was found. return None cls_visited.append(model_class) used_model_class = None if discr_name in model_class.discriminator: class_name_to_discr_class = model_class.discriminator[discr_name] used_model_class = class_name_to_discr_class.get(discr_value) if used_model_class is None: # We didn't find a discriminated class in class_name_to_discr_class. # So look in the ancestor or descendant discriminators # The discriminator mapping may exist in a descendant (anyOf, oneOf) # or ancestor (allOf). # Ancestor example: in the GrandparentAnimal -> ParentPet -> ChildCat # hierarchy, the discriminator mappings may be defined at any level # in the hierarchy. # Descendant example: mammal -> whale/zebra/Pig -> BasquePig/DanishPig # if we try to make BasquePig from mammal, we need to travel through # the oneOf descendant discriminators to find BasquePig descendant_classes = model_class._composed_schemas.get('oneOf', ()) + \ model_class._composed_schemas.get('anyOf', ()) ancestor_classes = model_class._composed_schemas.get('allOf', ()) possible_classes = descendant_classes + ancestor_classes for cls in possible_classes: # Check if the schema has inherited discriminators. if hasattr(cls, 'discriminator') and cls.discriminator is not None: used_model_class = get_discriminator_class( cls, discr_name, discr_value, cls_visited) if used_model_class is not None: return used_model_class return used_model_class def deserialize_model(model_data, model_class, path_to_item, check_type, configuration, spec_property_naming): """Deserializes model_data to model instance. Args: model_data (int/str/float/bool/none_type/list/dict): data to instantiate the model model_class (OpenApiModel): the model class path_to_item (list): path to the model in the received data check_type (bool): whether to check the data tupe for the values in the model configuration (Configuration): the instance to use to convert files spec_property_naming (bool): True if the variable names in the input data are serialized names as specified in the OpenAPI document. False if the variables names in the input data are python variable names in PEP-8 snake case. Returns: model instance Raise: ApiTypeError ApiValueError ApiKeyError """ kw_args = dict(_check_type=check_type, _path_to_item=path_to_item, _configuration=configuration, _spec_property_naming=spec_property_naming) if issubclass(model_class, ModelSimple): return model_class._new_from_openapi_data(model_data, **kw_args) elif isinstance(model_data, list): return model_class._new_from_openapi_data(*model_data, **kw_args) if isinstance(model_data, dict): kw_args.update(model_data) return model_class._new_from_openapi_data(**kw_args) elif isinstance(model_data, PRIMITIVE_TYPES): return model_class._new_from_openapi_data(model_data, **kw_args) def deserialize_file(response_data, configuration, content_disposition=None): """Deserializes body to file Saves response body into a file in a temporary folder, using the filename from the `Content-Disposition` header if provided. Args: param response_data (str): the file data to write configuration (Configuration): the instance to use to convert files Keyword Args: content_disposition (str): the value of the Content-Disposition header Returns: (file_type): the deserialized file which is open The user is responsible for closing and reading the file """ fd, path = tempfile.mkstemp(dir=configuration.temp_folder_path) os.close(fd) os.remove(path) if content_disposition: filename = re.search(r'filename=[\'"]?([^\'"\s]+)[\'"]?', content_disposition, flags=re.I) if filename is not None: filename = filename.group(1) else: filename = "default_" + str(uuid.uuid4()) path = os.path.join(os.path.dirname(path), filename) with open(path, "wb") as f: if isinstance(response_data, str): # change str to bytes so we can write it response_data = response_data.encode('utf-8') f.write(response_data) f = open(path, "rb") return f def attempt_convert_item(input_value, valid_classes, path_to_item, configuration, spec_property_naming, key_type=False, must_convert=False, check_type=True): """ Args: input_value (any): the data to convert valid_classes (any): the classes that are valid path_to_item (list): the path to the item to convert configuration (Configuration): the instance to use to convert files spec_property_naming (bool): True if the variable names in the input data are serialized names as specified in the OpenAPI document. False if the variables names in the input data are python variable names in PEP-8 snake case. key_type (bool): if True we need to convert a key type (not supported) must_convert (bool): if True we must convert check_type (bool): if True we check the type or the returned data in ModelComposed/ModelNormal/ModelSimple instances Returns: instance (any) the fixed item Raises: ApiTypeError ApiValueError ApiKeyError """ valid_classes_ordered = order_response_types(valid_classes) valid_classes_coercible = remove_uncoercible( valid_classes_ordered, input_value, spec_property_naming) if not valid_classes_coercible or key_type: # we do not handle keytype errors, json will take care # of this for us if configuration is None or not configuration.discard_unknown_keys: raise get_type_error(input_value, path_to_item, valid_classes, key_type=key_type) for valid_class in valid_classes_coercible: try: if issubclass(valid_class, OpenApiModel): return deserialize_model(input_value, valid_class, path_to_item, check_type, configuration, spec_property_naming) elif valid_class == file_type: return deserialize_file(input_value, configuration) return deserialize_primitive(input_value, valid_class, path_to_item) except (ApiTypeError, ApiValueError, ApiKeyError) as conversion_exc: if must_convert: raise conversion_exc # if we have conversion errors when must_convert == False # we ignore the exception and move on to the next class continue # we were unable to convert, must_convert == False return input_value def is_type_nullable(input_type): """ Returns true if None is an allowed value for the specified input_type. A type is nullable if at least one of the following conditions is true: 1. The OAS 'nullable' attribute has been specified, 1. The type is the 'null' type, 1. The type is a anyOf/oneOf composed schema, and a child schema is the 'null' type. Args: input_type (type): the class of the input_value that we are checking Returns: bool """ if input_type is none_type: return True if issubclass(input_type, OpenApiModel) and input_type._nullable: return True if issubclass(input_type, ModelComposed): # If oneOf/anyOf, check if the 'null' type is one of the allowed types. for t in input_type._composed_schemas.get('oneOf', ()): if is_type_nullable(t): return True for t in input_type._composed_schemas.get('anyOf', ()): if is_type_nullable(t): return True return False def is_valid_type(input_class_simple, valid_classes): """ Args: input_class_simple (class): the class of the input_value that we are checking valid_classes (tuple): the valid classes that the current item should be Returns: bool """ if issubclass(input_class_simple, OpenApiModel) and \ valid_classes == (bool, date, datetime, dict, float, int, list, str, none_type,): return True valid_type = input_class_simple in valid_classes if not valid_type and ( issubclass(input_class_simple, OpenApiModel) or input_class_simple is none_type): for valid_class in valid_classes: if input_class_simple is none_type and is_type_nullable(valid_class): # Schema is oneOf/anyOf and the 'null' type is one of the allowed types. return True if not (issubclass(valid_class, OpenApiModel) and valid_class.discriminator): continue discr_propertyname_py = list(valid_class.discriminator.keys())[0] discriminator_classes = ( valid_class.discriminator[discr_propertyname_py].values() ) valid_type = is_valid_type(input_class_simple, discriminator_classes) if valid_type: return True return valid_type def validate_and_convert_types(input_value, required_types_mixed, path_to_item, spec_property_naming, _check_type, configuration=None): """Raises a TypeError is there is a problem, otherwise returns value Args: input_value (any): the data to validate/convert required_types_mixed (list/dict/tuple): A list of valid classes, or a list tuples of valid classes, or a dict where the value is a tuple of value classes path_to_item: (list) the path to the data being validated this stores a list of keys or indices to get to the data being validated spec_property_naming (bool): True if the variable names in the input data are serialized names as specified in the OpenAPI document. False if the variables names in the input data are python variable names in PEP-8 snake case. _check_type: (boolean) if true, type will be checked and conversion will be attempted. configuration: (Configuration): the configuration class to use when converting file_type items. If passed, conversion will be attempted when possible If not passed, no conversions will be attempted and exceptions will be raised Returns: the correctly typed value Raises: ApiTypeError """ results = get_required_type_classes(required_types_mixed, spec_property_naming) valid_classes, child_req_types_by_current_type = results input_class_simple = get_simple_class(input_value) valid_type = is_valid_type(input_class_simple, valid_classes) if not valid_type: if (configuration or (input_class_simple == dict and dict not in valid_classes)): # if input_value is not valid_type try to convert it converted_instance = attempt_convert_item( input_value, valid_classes, path_to_item, configuration, spec_property_naming, key_type=False, must_convert=True, check_type=_check_type ) return converted_instance else: raise get_type_error(input_value, path_to_item, valid_classes, key_type=False) # input_value's type is in valid_classes if len(valid_classes) > 1 and configuration: # there are valid classes which are not the current class valid_classes_coercible = remove_uncoercible( valid_classes, input_value, spec_property_naming, must_convert=False) if valid_classes_coercible: converted_instance = attempt_convert_item( input_value, valid_classes_coercible, path_to_item, configuration, spec_property_naming, key_type=False, must_convert=False, check_type=_check_type ) return converted_instance if child_req_types_by_current_type == {}: # all types are of the required types and there are no more inner # variables left to look at return input_value inner_required_types = child_req_types_by_current_type.get( type(input_value) ) if inner_required_types is None: # for this type, there are not more inner variables left to look at return input_value if isinstance(input_value, list): if input_value == []: # allow an empty list return input_value for index, inner_value in enumerate(input_value): inner_path = list(path_to_item) inner_path.append(index) input_value[index] = validate_and_convert_types( inner_value, inner_required_types, inner_path, spec_property_naming, _check_type, configuration=configuration ) elif isinstance(input_value, dict): if input_value == {}: # allow an empty dict return input_value for inner_key, inner_val in input_value.items(): inner_path = list(path_to_item) inner_path.append(inner_key) if get_simple_class(inner_key) != str: raise get_type_error(inner_key, inner_path, valid_classes, key_type=True) input_value[inner_key] = validate_and_convert_types( inner_val, inner_required_types, inner_path, spec_property_naming, _check_type, configuration=configuration ) return input_value def model_to_dict(model_instance, serialize=True): """Returns the model properties as a dict Args: model_instance (one of your model instances): the model instance that will be converted to a dict. Keyword Args: serialize (bool): if True, the keys in the dict will be values from attribute_map """ result = {} def extract_item(item): return ( item[0], model_to_dict( item[1], serialize=serialize)) if hasattr( item[1], '_data_store') else item model_instances = [model_instance] if model_instance._composed_schemas: model_instances.extend(model_instance._composed_instances) seen_json_attribute_names = set() used_fallback_python_attribute_names = set() py_to_json_map = {} for model_instance in model_instances: for attr, value in model_instance._data_store.items(): if serialize: # we use get here because additional property key names do not # exist in attribute_map try: attr = model_instance.attribute_map[attr] py_to_json_map.update(model_instance.attribute_map) seen_json_attribute_names.add(attr) except KeyError: used_fallback_python_attribute_names.add(attr) if isinstance(value, list): if not value: # empty list or None result[attr] = value else: res = [] for v in value: if isinstance(v, PRIMITIVE_TYPES) or v is None: res.append(v) elif isinstance(v, ModelSimple): res.append(v.value) elif isinstance(v, dict): res.append(dict(map( extract_item, v.items() ))) else: res.append(model_to_dict(v, serialize=serialize)) result[attr] = res elif isinstance(value, dict): result[attr] = dict(map( extract_item, value.items() )) elif isinstance(value, ModelSimple): result[attr] = value.value elif hasattr(value, '_data_store'): result[attr] = model_to_dict(value, serialize=serialize) else: result[attr] = value if serialize: for python_key in used_fallback_python_attribute_names: json_key = py_to_json_map.get(python_key) if json_key is None: continue if python_key == json_key: continue json_key_assigned_no_need_for_python_key = json_key in seen_json_attribute_names if json_key_assigned_no_need_for_python_key: del result[python_key] return result def type_error_message(var_value=None, var_name=None, valid_classes=None, key_type=None): """ Keyword Args: var_value (any): the variable which has the type_error var_name (str): the name of the variable which has the typ error valid_classes (tuple): the accepted classes for current_item's value key_type (bool): False if our value is a value in a dict True if it is a key in a dict False if our item is an item in a list """ key_or_value = 'value' if key_type: key_or_value = 'key' valid_classes_phrase = get_valid_classes_phrase(valid_classes) msg = ( "Invalid type for variable '{0}'. Required {1} type {2} and " "passed type was {3}".format( var_name, key_or_value, valid_classes_phrase, type(var_value).__name__, ) ) return msg def get_valid_classes_phrase(input_classes): """Returns a string phrase describing what types are allowed """ all_classes = list(input_classes) all_classes = sorted(all_classes, key=lambda cls: cls.__name__) all_class_names = [cls.__name__ for cls in all_classes] if len(all_class_names) == 1: return 'is {0}'.format(all_class_names[0]) return "is one of [{0}]".format(", ".join(all_class_names)) def get_allof_instances(self, model_args, constant_args): """ Args: self: the class we are handling model_args (dict): var_name to var_value used to make instances constant_args (dict): metadata arguments: _check_type _path_to_item _spec_property_naming _configuration _visited_composed_classes Returns composed_instances (list) """ composed_instances = [] for allof_class in self._composed_schemas['allOf']: try: if constant_args.get('_spec_property_naming'): allof_instance = allof_class._from_openapi_data(**model_args, **constant_args) else: allof_instance = allof_class(**model_args, **constant_args) composed_instances.append(allof_instance) except Exception as ex: raise ApiValueError( "Invalid inputs given to generate an instance of '%s'. The " "input data was invalid for the allOf schema '%s' in the composed " "schema '%s'. Error=%s" % ( allof_class.__name__, allof_class.__name__, self.__class__.__name__, str(ex) ) ) from ex return composed_instances def get_oneof_instance(cls, model_kwargs, constant_kwargs, model_arg=None): """ Find the oneOf schema that matches the input data (e.g. payload). If exactly one schema matches the input data, an instance of that schema is returned. If zero or more than one schema match the input data, an exception is raised. In OAS 3.x, the payload MUST, by validation, match exactly one of the schemas described by oneOf. Args: cls: the class we are handling model_kwargs (dict): var_name to var_value The input data, e.g. the payload that must match a oneOf schema in the OpenAPI document. constant_kwargs (dict): var_name to var_value args that every model requires, including configuration, server and path to item. Kwargs: model_arg: (int, float, bool, str, date, datetime, ModelSimple, None): the value to assign to a primitive class or ModelSimple class Notes: - this is only passed in when oneOf includes types which are not object - None is used to suppress handling of model_arg, nullable models are handled in __new__ Returns oneof_instance (instance) """ if len(cls._composed_schemas['oneOf']) == 0: return None oneof_instances = [] # Iterate over each oneOf schema and determine if the input data # matches the oneOf schemas. for oneof_class in cls._composed_schemas['oneOf']: # The composed oneOf schema allows the 'null' type and the input data # is the null value. This is a OAS >= 3.1 feature. if oneof_class is none_type: # skip none_types because we are deserializing dict data. # none_type deserialization is handled in the __new__ method continue single_value_input = allows_single_value_input(oneof_class) try: if not single_value_input: if constant_kwargs.get('_spec_property_naming'): oneof_instance = oneof_class._from_openapi_data( **model_kwargs, **constant_kwargs) else: oneof_instance = oneof_class(**model_kwargs, **constant_kwargs) else: if issubclass(oneof_class, ModelSimple): if constant_kwargs.get('_spec_property_naming'): oneof_instance = oneof_class._from_openapi_data( model_arg, **constant_kwargs) else: oneof_instance = oneof_class(model_arg, **constant_kwargs) elif oneof_class in PRIMITIVE_TYPES: oneof_instance = validate_and_convert_types( model_arg, (oneof_class,), constant_kwargs['_path_to_item'], constant_kwargs['_spec_property_naming'], constant_kwargs['_check_type'], configuration=constant_kwargs['_configuration'] ) oneof_instances.append(oneof_instance) except Exception: pass if len(oneof_instances) == 0: raise ApiValueError( "Invalid inputs given to generate an instance of %s. None " "of the oneOf schemas matched the input data." % cls.__name__ ) elif len(oneof_instances) > 1: raise ApiValueError( "Invalid inputs given to generate an instance of %s. Multiple " "oneOf schemas matched the inputs, but a max of one is allowed." % cls.__name__ ) return oneof_instances[0] def get_anyof_instances(self, model_args, constant_args): """ Args: self: the class we are handling model_args (dict): var_name to var_value The input data, e.g. the payload that must match at least one anyOf child schema in the OpenAPI document. constant_args (dict): var_name to var_value args that every model requires, including configuration, server and path to item. Returns anyof_instances (list) """ anyof_instances = [] if len(self._composed_schemas['anyOf']) == 0: return anyof_instances for anyof_class in self._composed_schemas['anyOf']: # The composed oneOf schema allows the 'null' type and the input data # is the null value. This is a OAS >= 3.1 feature. if anyof_class is none_type: # skip none_types because we are deserializing dict data. # none_type deserialization is handled in the __new__ method continue try: if constant_args.get('_spec_property_naming'): anyof_instance = anyof_class._from_openapi_data(**model_args, **constant_args) else: anyof_instance = anyof_class(**model_args, **constant_args) anyof_instances.append(anyof_instance) except Exception: pass if len(anyof_instances) == 0: raise ApiValueError( "Invalid inputs given to generate an instance of %s. None of the " "anyOf schemas matched the inputs." % self.__class__.__name__ ) return anyof_instances def get_discarded_args(self, composed_instances, model_args): """ Gathers the args that were discarded by configuration.discard_unknown_keys """ model_arg_keys = model_args.keys() discarded_args = set() # arguments passed to self were already converted to python names # before __init__ was called for instance in composed_instances: if instance.__class__ in self._composed_schemas['allOf']: try: keys = instance.to_dict().keys() discarded_keys = model_args - keys discarded_args.update(discarded_keys) except Exception: # allOf integer schema will throw exception pass else: try: all_keys = set(model_to_dict(instance, serialize=False).keys()) js_keys = model_to_dict(instance, serialize=True).keys() all_keys.update(js_keys) discarded_keys = model_arg_keys - all_keys discarded_args.update(discarded_keys) except Exception: # allOf integer schema will throw exception pass return discarded_args def validate_get_composed_info(constant_args, model_args, self): """ For composed schemas, generate schema instances for all schemas in the oneOf/anyOf/allOf definition. If additional properties are allowed, also assign those properties on all matched schemas that contain additionalProperties. Openapi schemas are python classes. Exceptions are raised if: - 0 or > 1 oneOf schema matches the model_args input data - no anyOf schema matches the model_args input data - any of the allOf schemas do not match the model_args input data Args: constant_args (dict): these are the args that every model requires model_args (dict): these are the required and optional spec args that were passed in to make this model self (class): the class that we are instantiating This class contains self._composed_schemas Returns: composed_info (list): length three composed_instances (list): the composed instances which are not self var_name_to_model_instances (dict): a dict going from var_name to the model_instance which holds that var_name the model_instance may be self or an instance of one of the classes in self.composed_instances() additional_properties_model_instances (list): a list of the model instances which have the property additional_properties_type. This list can include self """ # create composed_instances composed_instances = [] allof_instances = get_allof_instances(self, model_args, constant_args) composed_instances.extend(allof_instances) oneof_instance = get_oneof_instance(self.__class__, model_args, constant_args) if oneof_instance is not None: composed_instances.append(oneof_instance) anyof_instances = get_anyof_instances(self, model_args, constant_args) composed_instances.extend(anyof_instances) """ set additional_properties_model_instances additional properties must be evaluated at the schema level so self's additional properties are most important If self is a composed schema with: - no properties defined in self - additionalProperties: False Then for object payloads every property is an additional property and they are not allowed, so only empty dict is allowed Properties must be set on all matching schemas so when a property is assigned toa composed instance, it must be set on all composed instances regardless of additionalProperties presence keeping it to prevent breaking changes in v5.0.1 TODO remove cls._additional_properties_model_instances in 6.0.0 """ additional_properties_model_instances = [] if self.additional_properties_type is not None: additional_properties_model_instances = [self] """ no need to set properties on self in here, they will be set in __init__ By here all composed schema oneOf/anyOf/allOf instances have their properties set using model_args """ discarded_args = get_discarded_args(self, composed_instances, model_args) # map variable names to composed_instances var_name_to_model_instances = {} for prop_name in model_args: if prop_name not in discarded_args: var_name_to_model_instances[prop_name] = [self] + list( filter( lambda x: prop_name in x.openapi_types, composed_instances)) return [ composed_instances, var_name_to_model_instances, additional_properties_model_instances, discarded_args ]