def authorize(self, action, consumer_key, resource_id):
"""Send an authorization request to the authz service."""
auth_url = "%s/authorize/%s/%s/%s/" % (
self.endpoint_url, consumer_key, self.service, resource_id)
request = create_request(
auth_url, method=action.upper(),
user_agent=self.user_agent)
try:
response = urllib2.urlopen(request)
except urllib2.HTTPError:
return False
else:
return response.code == 202
def authenticate(self, method, url, body=None, headers=None):
"""Send an authentication request to the authz service.
Returns the authenticated consumer as a dict or None if the
authentication failed.
"""
auth_url = "%s/authenticate/%s" % (self.endpoint_url, quote_plus(url, safe='/'))
request = create_request(
auth_url, method=method.upper(), body=body,
user_agent=self.user_agent, headers=headers)
try:
response = urllib2.urlopen(request)
except urllib2.HTTPError:
return None
else:
return json.loads(response.read())
def get_consumer_list(self):
""" Query the Authz API to return a list of Consumer objects
"""
target_url = "%s/consumers/" % (self.base_url)
request = create_request(target_url)
try:
response = urllib2.urlopen(request)
except urllib2.HTTPError:
return None
raw_data = json.loads(response.read())
consumers = []
for rawc in raw_data['objects']:
newc = Consumer(rawc['name'],
rawc['key'],
rawc['resource_uri'],
rawc['secret'],
rawc['policies'])
consumers.append(newc)
return consumers
def add_consumer(self, new_consumer):
""" Add a Authz consumer.
The only required argument is consumer name
"""
target_url = "%s/consumers/" % (self.base_url)
post_body = json.dumps({ "name" : new_consumer.name })
request = create_request(target_url,
method="POST",
body=post_body,
content_type='application/json')
try:
response = urllib2.urlopen(request)
except urllib2.HTTPError:
return None
rawc = json.loads(response.read())
newc = Consumer(rawc['name'],
rawc['key'],
rawc['resource_uri'],
rawc['secret'],
rawc['policies'])
return newc
