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# -*- coding: utf8 -*-
# ============LICENSE_START=======================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2020 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the "License");
# you may not use this software except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ============LICENSE_END============================================
import simplejson
import logging
logger = logging.getLogger("ONAP_CLIENT")
class ResponseHandler:
"""Handles a response from the requests library,
and compares it to the APICatalogRequestObject that was used to make the request.
If the request object has return_data, then it will parse the response
object and add the return data as an attribute."""
def __init__(self, response, request_object):
"""
:response: requests.response
:request_object: APICatalogRequestObject
"""
self.response = response
self.request_object = request_object
self.response_data = {}
self.status_code = None
self.success = False
self.validate_response()
def validate_response(self):
response = self.response
if self.request_object.success_code != response.status_code:
response_data = response.text
logger.error(
"Request failed with code {} and data {}".format(
response.status_code, response_data
)
)
else:
logger.info("Request was successful")
self.success = True
try:
response_data = response.json()
for (
response_key,
response_items,
) in self.request_object.return_data.items():
response_value = response_iterator(response_data, *response_items)
if not response_value:
logger.warning(
"Request was successful but value for {} was not present in response".format(
response_key
)
)
setattr(self, response_key, response_value)
except simplejson.errors.JSONDecodeError:
response_data = response.text
logger.debug("{}\n".format(response_data))
self.response_data = response_data
self.status_code = response.status_code
def response_iterator(response_content, *keys):
"""helper function to search a response for return_data keys"""
props = list(keys)
key = props.pop(0)
prop = response_content.get(key, None)
if isinstance(prop, str) or len(props) <= 0:
return prop
elif isinstance(prop, list):
if isinstance(key, int):
return response_iterator(prop[key], *props)
else:
for x in prop:
return response_iterator(x, *props)
elif isinstance(prop, dict):
return response_iterator(prop, *props)
else:
return None
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