75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# Copyright 2017 INAP
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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import json
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import logging
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import requests
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from almanachclient import exceptions
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from almanachclient import version as client_version
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logger = logging.getLogger(__name__)
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class HttpClient(metaclass=abc.ABCMeta):
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def __init__(self, url, token=None):
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self.url = url
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self.token = token
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def _get(self, url, params=None):
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logger.debug(url)
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return self._parse_response(requests.get(url, headers=self._get_headers(), params=params))
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def _put(self, url, data, params=None):
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logger.debug(url)
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return self._parse_response(requests.put(url,
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headers=self._get_headers(),
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params=params,
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data=json.dumps(data)))
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def _post(self, url, data, params=None):
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logger.debug(url)
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response = requests.post(url,
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headers=self._get_headers(),
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params=params,
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data=json.dumps(data))
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return self._parse_response(response, 201)
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def _delete(self, url, params=None, data=None):
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logger.debug(url)
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response = requests.delete(url,
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headers=self._get_headers(),
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params=params,
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data=json.dumps(data) if data else None)
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return self._parse_response(response, 202)
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def _parse_response(self, response, expected_status=200):
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body = response.json() if len(response.text) > 0 else ''
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if response.status_code != expected_status:
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raise exceptions.HTTPError('{} ({})'.format(body.get('error') or 'HTTP Error', response.status_code))
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return body
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def _get_headers(self):
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return {
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'Content-Type': 'application/json',
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'Accept': 'application/json',
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'User-Agent': 'python-almanachclient/{}'.format(client_version.__version__),
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'X-Auth-Token': self.token,
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}
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