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"""
SoftLayer.auth
~~~~~~~~~~~~~~
Module with the supported auth mechanisms for the SoftLayer API
:license: MIT, see LICENSE for more details.
"""
__all__ = [
'BasicAuthentication',
'TokenAuthentication',
'BasicHTTPAuthentication',
'AuthenticationBase',
]
class AuthenticationBase(object):
"""A base authentication class intended to be overridden."""
def get_request(self, request):
"""Receives request options and returns request options.
:param options dict: dictionary of request options
"""
return request
def get_headers(self):
"""Return a dictionary of headers to be inserted for authentication.
.. deprecated:: 3.3.0
Use :func:`get_options` instead.
"""
return {}
class TokenAuthentication(AuthenticationBase):
"""Token-based authentication class.
:param user_id int: a user's id
:param auth_token str: a user's auth token, attained through
User_Customer::getPortalLoginToken
"""
def __init__(self, user_id, auth_token):
self.user_id = user_id
self.auth_token = auth_token
def get_request(self, request):
"""Sets token-based auth headers."""
request.headers['authenticate'] = {
'complexType': 'PortalLoginToken',
'userId': self.user_id,
'authToken': self.auth_token,
}
return request
def __repr__(self):
return "TokenAuthentication(%r)" % self.user_id
class BasicAuthentication(AuthenticationBase):
"""Token-based authentication class.
:param username str: a user's username
:param api_key str: a user's API key
"""
def __init__(self, username, api_key):
self.username = username
self.api_key = api_key
def get_request(self, request):
"""Sets token-based auth headers."""
# See https://cloud.ibm.com/docs/iam?topic=iam-iamapikeysforservices for why this is the way it is
if self.username == 'apikey':
request.transport_user = self.username
request.transport_password = self.api_key
else:
request.headers['authenticate'] = {
'username': self.username,
'apiKey': self.api_key,
}
return request
def __repr__(self):
return "BasicAuthentication(username=%r)" % self.username
class BasicHTTPAuthentication(AuthenticationBase):
"""Token-based authentication class.
:param username str: a user's username
:param api_key str: a user's API key
"""
def __init__(self, username, api_key):
self.username = username
self.api_key = api_key
def get_request(self, request):
"""Sets token-based auth headers."""
request.transport_user = self.username
request.transport_password = self.api_key
return request
def __repr__(self):
return "BasicHTTPAuthentication(username=%r)" % self.username
class BearerAuthentication(AuthenticationBase):
"""Bearer Token authentication class.
:param username str: a user's username, not really needed but all the others use it.
:param api_key str: a user's IAM Token
"""
def __init__(self, username, token, r_token=None):
"""For using IBM IAM authentication
:param username str: Not really needed, will be set to their current username though for logging
:param token str: the IAM Token
:param r_token str: The refresh Token, optional
"""
self.username = username
self.api_key = token
self.r_token = r_token
def get_request(self, request):
"""Sets token-based auth headers."""
request.transport_headers['Authorization'] = 'Bearer {}'.format(self.api_key)
request.transport_user = self.username
return request
def __repr__(self):
return "BearerAuthentication(username={}, token={})".format(self.username, self.api_key)
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