124 lines
3.9 KiB
Python

# Copyright (c) 2014 Baidu.com, Inc. All Rights Reserved
#
# 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.
"""
This module provides a client class for CDN.
"""
import copy
import logging
import uuid
from baidubce import bce_base_client
from baidubce.auth import bce_v1_signer
from baidubce.http import bce_http_client
from baidubce.http import handler
from baidubce.http import http_methods
from baidubce.utils import required
_logger = logging.getLogger(__name__)
class DumapClient(bce_base_client.BceBaseClient):
"""
DumapClient
"""
def __init__(self, config=None):
bce_base_client.BceBaseClient.__init__(self, config)
@required(app_id=(bytes, str), uri=(bytes, str), params=dict)
def call_open_api(self, app_id=None, uri=None, params=None, body=None, method=b'GET', config=None):
"""
call open_api
:param app_id: app_id
:type app_id: string
:param uri: open api uri
:type uri: string
:param params: dict
:type params:request params
:param body: request body (default: None)
:type body: string
:param method: http method (default GET)
:type method: http_methods
:param config: None
:type config: baidubce.BceClientConfiguration
:return:
:rtype: baidubce.bce_response.BceResponse
"""
response = self._send_request(
http_method=method,
path=uri,
params=params,
body=body,
headers={b'x-app-id': app_id},
config=config
)
if response.body:
return response.body.decode("utf-8")
else:
return response
@staticmethod
def _merge_config(self, config):
if config is None:
return self.config
else:
new_config = copy.copy(self.config)
new_config.merge_non_none_values(config)
return new_config
def _send_request(
self, http_method, path,
body=None, headers=None, params=None,
config=None):
config = self._merge_config(self, config)
headers[b'x-bce-request-id'] = uuid.uuid4()
headers[b'Content-Type'] = b'application/json;charset=utf-8'
return bce_http_client.send_request(
config, sign_wrapper([b'host', b'x-bce-date', b'x-bce-request-id', b'x-app-id']),
[handler.parse_error, parse_none],
http_method, path, body, headers, params)
def sign_wrapper(headers_to_sign):
"""wrapper the bce_v1_signer.sign()."""
def _wrapper(credentials, http_method, path, headers, params):
return bce_v1_signer.sign(credentials, http_method, path, headers, params,
headers_to_sign=headers_to_sign)
return _wrapper
def parse_none(http_response, response):
"""If the body is not empty, convert it to a python object and set as the value of
response.body. http_response is always closed if no error occurs.
:param http_response: the http_response object returned by HTTPConnection.getresponse()
:type http_response: httplib.HTTPResponse
:param response: general response object which will be returned to the caller
:type response: baidubce.BceResponse
:return: always true
:rtype bool
"""
body = http_response.read()
if body:
response.body = body
http_response.close()
return True