/
auth.py
41 lines (29 loc) · 1.26 KB
/
auth.py
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from __future__ import absolute_import, division, print_function
from twisted.web.http_headers import Headers
import base64
class UnknownAuthConfig(Exception):
def __init__(self, config):
super(Exception, self).__init__(
'{0!r} not of a known type.'.format(config))
class _RequestHeaderSettingAgent(object):
def __init__(self, agent, request_headers):
self._agent = agent
self._request_headers = request_headers
def request(self, method, uri, headers=None, bodyProducer=None):
if headers is None:
headers = self._request_headers
else:
for header, values in self._request_headers.getAllRawHeaders():
headers.setRawHeaders(header, values)
return self._agent.request(
method, uri, headers=headers, bodyProducer=bodyProducer)
def add_basic_auth(agent, username, password):
creds = base64.b64encode(
u'{}:{}'.format(username, password).encode('utf8'))
return _RequestHeaderSettingAgent(
agent,
Headers({b'Authorization': [b'Basic ' + creds]}))
def add_auth(agent, auth_config):
if isinstance(auth_config, tuple):
return add_basic_auth(agent, auth_config[0], auth_config[1])
raise UnknownAuthConfig(auth_config)