コード例 #1
0
ファイル: resource.py プロジェクト: ooici/pyon
    def execute_method_with_resource(self, resource_id, method_name, **kwargs):

        try:
            args = [resource_id]
            return execute_method(self, method_name, *args, **kwargs)

        except Unauthorized:
            # No need to do anything if the user was unauthorized. This is NOT an error, just means the user does not have the proper rights.
            pass

        except Exception, e:
            log.error("Error executing method %s for resource id %s: %s" % (method_name, resource_id, str(e)))
コード例 #2
0
    def execute_method_with_resource(self, resource_id, method_name, **kwargs):

        try:
            args = [resource_id]
            return execute_method(self, method_name, *args, **kwargs)

        except Unauthorized:
            #No need to do anything if the user was unauthorized. This is NOT an error, just means the user does not have the proper rights.
            pass

        except Exception as e:
            log.error('Error executing method %s for resource id %s: %s' %
                      (method_name, resource_id, str(e)))

        return None
コード例 #3
0
ファイル: evaluate.py プロジェクト: scion-network/scioncc
    def evaluate(self, *inputs):
        """Match input attribute values

        @param attribute1: the name of a function to execute
        @type attribute1: ndg.xacml.core.attributevalue.AttributeValue derived
        @param attribute2: an object where the function is located
        @type attribute2: ndg.xacml.core.attributevalue.AttributeValue derived
        @param attribute3: an optional dict with the message parameters
        @type attribute3: ndg.xacml.core.attributevalue.AttributeValue derived
        @return: True if code evaluates to True, False otherwise
        @rtype: bool
        """
        error_msg = ""
        function_name = inputs[0]
        if not isinstance(function_name, AttributeValue) and not isinstance(
            function_name.elementType, self.__class__.ATTRIB1_TYPE
        ):
            raise XacmlContextTypeError(
                'Expecting %r derived type for "attribute1"; got %r'
                % (self.__class__.ATTRIB1_TYPE, type(function_name))
            )

        if isinstance(inputs[1], Bag):
            parameter_dict = inputs[1][0]
        else:
            parameter_dict = inputs[1]
        if not isinstance(parameter_dict, AttributeValue) and not isinstance(
            parameter_dict.elementType, self.__class__.ATTRIB2_TYPE
        ):
            raise XacmlContextTypeError(
                'Expecting %r derived type for "attribute2"; got %r'
                % (self.__class__.ATTRIB2_TYPE, type(parameter_dict))
            )

        try:
            ret_val, error_msg = execute_method(
                execution_object=parameter_dict.value["process"],
                method_name=function_name.value,
                **parameter_dict.value
            )
            if not ret_val:
                parameter_dict.value["annotations"][GovernanceDispatcher.POLICY__STATUS_REASON_ANNOTATION] = error_msg
        except Exception as e:
            log.exception(e)
            ret_val = False
            parameter_dict.value["annotations"][GovernanceDispatcher.POLICY__STATUS_REASON_ANNOTATION] = e.message

        return ret_val
コード例 #4
0
ファイル: evaluate.py プロジェクト: scion-network/scioncc
    def evaluate(self, *inputs):
        """Match input attribute values

        @param attribute1: the name of a function to execute
        @type attribute1: ndg.xacml.core.attributevalue.AttributeValue derived
        @param attribute2: an object where the function is located
        @type attribute2: ndg.xacml.core.attributevalue.AttributeValue derived
        @param attribute3: an optional dict with the message parameters
        @type attribute3: ndg.xacml.core.attributevalue.AttributeValue derived
        @return: True if code evaluates to True, False otherwise
        @rtype: bool
        """
        error_msg = ''
        function_name = inputs[0]
        if not isinstance(function_name, AttributeValue) and not isinstance(
                function_name.elementType, self.__class__.ATTRIB1_TYPE):
            raise XacmlContextTypeError(
                'Expecting %r derived type for "attribute1"; got %r' %
                (self.__class__.ATTRIB1_TYPE, type(function_name)))

        if isinstance(inputs[1], Bag):
            parameter_dict = inputs[1][0]
        else:
            parameter_dict = inputs[1]
        if not isinstance(parameter_dict, AttributeValue) and not isinstance(
                parameter_dict.elementType, self.__class__.ATTRIB2_TYPE):
            raise XacmlContextTypeError(
                'Expecting %r derived type for "attribute2"; got %r' %
                (self.__class__.ATTRIB2_TYPE, type(parameter_dict)))

        try:
            ret_val, error_msg = execute_method(
                execution_object=parameter_dict.value['process'],
                method_name=function_name.value,
                **parameter_dict.value)
            if not ret_val:
                parameter_dict.value['annotations'][
                    GovernanceDispatcher.
                    POLICY__STATUS_REASON_ANNOTATION] = error_msg
        except Exception as e:
            log.exception(e)
            ret_val = False
            parameter_dict.value['annotations'][
                GovernanceDispatcher.
                POLICY__STATUS_REASON_ANNOTATION] = e.message

        return ret_val