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request.py
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request.py
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##
# Copyright 2016 Jeffrey D. Walter
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file 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.
##
import requests
from requests.exceptions import HTTPError
#from requests_toolbelt.utils import dump
#def print_raw_http(response):
# data = dump.dump_all(response, request_prefix=b'', response_prefix=b'')
# print('\n' * 2 + data.decode('utf-8'))
class Request(object):
"""HTTP helper class"""
def __init__(self):
self.session = requests.Session()
def _request(self, url, method='GET', params={}, headers={}, stream=False, raw=False):
## uncomment for debug logging
"""
import logging
import http.client
http.client.HTTPConnection.debuglevel = 1
logging.basicConfig()
logging.getLogger().setLevel(logging.DEBUG)
req_log = logging.getLogger('requests.packages.urllib3')
req_log.setLevel(logging.DEBUG)
req_log.propagate = True
"""
if method == 'GET':
#print('COOKIES: ', self.session.cookies.get_dict())
r = self.session.get(url, params=params, headers=headers, stream=stream)
r.raise_for_status()
if stream is True:
return r
elif method == 'PUT':
r = self.session.put(url, json=params, headers=headers)
r.raise_for_status()
elif method == 'POST':
r = self.session.post(url, json=params, headers=headers)
r.raise_for_status()
elif method == 'OPTIONS':
r = self.session.options(url, headers=headers)
r.raise_for_status()
return
body = r.json()
if raw:
return body
else:
if ('success' in body and body['success'] == True) or ('meta' in body and body['meta']['code'] == 200):
if 'data' in body:
return body['data']
else:
raise HTTPError('Request ({0} {1}) failed: {2}'.format(method, url, r.json()), response=r)
def get(self, url, params={}, headers={}, stream=False, raw=False):
return self._request(url, 'GET', params=params, headers=headers, stream=stream, raw=raw)
def put(self, url, params={}, headers={}, raw=False):
return self._request(url, 'PUT', params=params, headers=headers, raw=raw)
def post(self, url, params={}, headers={}, raw=False):
return self._request(url, 'POST', params=params, headers=headers, raw=raw)
def options(self, url, headers={}, raw=False):
return self._request(url, 'OPTIONS', headers=headers, raw=raw)