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# -*- coding: utf-8 -*-
# Copyright 2018 Objectif Libre
#
# 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.
from string import Formatter as StringFormatter
from urllib.parse import urlencode
from cloudkittyclient import utils
class HttpDecoratorMeta(type):
ignore = ('get_url', )
def __new__(cls, *args, **kwargs):
return utils.format_http_errors(HttpDecoratorMeta.ignore)(
super(HttpDecoratorMeta, cls).__new__(cls, *args, **kwargs)
)
class BaseManager(object, metaclass=HttpDecoratorMeta):
"""Base class for Endpoint Manager objects."""
url = ''
def __init__(self, api_client):
self.api_client = api_client
self._formatter = StringFormatter()
def _get_format_kwargs(self, **kwargs):
it = self._formatter.parse(self.url)
output = {i[1]: '' for i in it}
for key in output.keys():
if kwargs.get(key):
output[key] = kwargs[key]
if 'endpoint' in output.keys():
output.pop('endpoint')
return output
def get_url(self,
endpoint,
kwargs,
authorized_args=[]):
"""Returns the required url for a request against CloudKitty's API.
:param endpoint: The endpoint on which the request should be done
:type endpoint: str
:param kwargs: kwargs that will be used to build the query (part after
'?' in the url) and to format the url.
:type kwargs: dict
:param authorized_args: The arguments that are authorized in url
parameters
:type authorized_args: list
"""
query_kwargs = {
key: kwargs[key] for key in authorized_args
if kwargs.get(key, None)
}
kwargs = self._get_format_kwargs(**kwargs)
url = self.url.format(endpoint=endpoint, **kwargs)
query = urlencode(query_kwargs)
if query:
url += '?' + query
return url
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