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✏️ Editing: brightbox.py

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

from libcloud.utils.py3 import b, httplib, base64_encode_string
from libcloud.common.base import JsonResponse, ConnectionUserAndKey
from libcloud.compute.types import InvalidCredsError

try:
    import simplejson as json
except ImportError:
    import json  # type: ignore

class BrightboxResponse(JsonResponse):
    def success(self):
        return httplib.OK <= self.status < httplib.BAD_REQUEST

def parse_body(self):
        if self.headers["content-type"].split(";")[0] == "application/json":
            return super().parse_body()
        else:
            return self.body

def parse_error(self):
        response = super().parse_body()

if "error" in response:
            if response["error"] in ["invalid_client", "unauthorized_client"]:
                raise InvalidCredsError(response["error"])

return response["error"]
        elif "error_name" in response:
            return "{}: {}".format(response["error_name"], response["errors"][0])

return self.body

class BrightboxConnection(ConnectionUserAndKey):
    """
    Connection class for the Brightbox driver
    """

host = "api.gb1.brightbox.com"
    responseCls = BrightboxResponse

def _fetch_oauth_token(self):
        body = json.dumps({"client_id": self.user_id, "grant_type": "none"})

authorization = (
            "Basic " + str(base64_encode_string(b("{}:{}".format(self.user_id, self.key)))).rstrip()
        )

self.connect()

headers = {
            "Host": self.host,
            "User-Agent": self._user_agent(),
            "Authorization": authorization,
            "Content-Type": "application/json",
            "Content-Length": str(len(body)),
        }

# pylint: disable=assignment-from-no-return
        response = self.connection.request(method="POST", url="/token", body=body, headers=headers)

if response.status == httplib.OK:
            return json.loads(response.read())["access_token"]
        else:
            responseCls = BrightboxResponse(response=response.getresponse(), connection=self)
            message = responseCls.parse_error()
            raise InvalidCredsError(message)

def add_default_headers(self, headers):
        try:
            headers["Authorization"] = "OAuth " + self.token
        except AttributeError:
            self.token = self._fetch_oauth_token()

headers["Authorization"] = "OAuth " + self.token

return headers

def encode_data(self, data):
        return json.dumps(data)

MR SKB