def test_required_roles(self):
"""
Validates whether the required_roles decorator works
"""
from api.backend.decorators import required_roles
@required_roles(['read', 'write', 'manage'])
def the_function_rr(input_value, *args, **kwargs):
"""
Decorated function
"""
_ = args, kwargs
output['value'] = input_value
return HttpResponse(json.dumps(input_value))
time.sleep(180)
output = {'value': None}
request = self.factory.get('/')
with self.assertRaises(HttpUnauthorizedException) as context:
the_function_rr(1, request)
self.assertEqual(context.exception.status_code, 401)
time.sleep(180)
request.client = type('Client', (), {})
request.user = type('User', (), {})
request.user.username = '******'
with self.assertRaises(HttpUnauthorizedException) as context:
the_function_rr(2, request)
self.assertEqual(context.exception.status_code, 401)
time.sleep(180)
user = UserList.get_user_by_username('user')
access_token, _ = OAuth2Toolbox.generate_tokens(
user.clients[0],
generate_access=True,
scopes=RoleList.get_roles_by_codes(['read']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.user.username = '******'
request.token = access_token
with self.assertRaises(HttpForbiddenException) as context:
the_function_rr(3, request)
self.assertEqual(context.exception.status_code, 403)
self.assertEqual(context.exception.error, 'invalid_roles')
self.assertEqual(context.exception.error_description,
'This call requires roles: read, write, manage')
time.sleep(180)
user = UserList.get_user_by_username('admin')
access_token, _ = OAuth2Toolbox.generate_tokens(
user.clients[0],
generate_access=True,
scopes=RoleList.get_roles_by_codes(['read', 'write', 'manage']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.username = '******'
request.token = access_token
response = the_function_rr(4, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, '4')
def test_required_roles(self):
"""
Validates whether the required_roles decorator works
"""
from backend.decorators import required_roles
from rest_framework.exceptions import NotAuthenticated, PermissionDenied
@required_roles(['read', 'write', 'manage'])
def the_function(input_value, *args, **kwargs):
"""
Decorated function
"""
_ = args, kwargs
output['value'] = input_value
return HttpResponse(json.dumps(input_value))
output = {'value': None}
user = UserList.get_user_by_username('user')
request = self.factory.get('/')
with self.assertRaises(NotAuthenticated) as context:
the_function(1, request)
self.assertEqual(context.exception.status_code, 401)
request.client = type('Client', (), {})
request.user = type('User', (), {})
request.user.username = '******'
with self.assertRaises(NotAuthenticated) as context:
the_function(2, request)
self.assertEqual(context.exception.status_code, 401)
access_token, _ = OAuth2Toolbox.generate_tokens(
user.clients[0],
generate_access=True,
scopes=RoleList.get_roles_by_codes(['read']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.user.username = '******'
request.token = access_token
with self.assertRaises(PermissionDenied) as context:
the_function(3, request)
self.assertEqual(context.exception.status_code, 403)
self.assertEqual(context.exception.detail,
'This call requires roles: read, write, manage')
user = UserList.get_user_by_username('admin')
access_token, _ = OAuth2Toolbox.generate_tokens(
user.clients[0],
generate_access=True,
scopes=RoleList.get_roles_by_codes(['read', 'write', 'manage']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.username = '******'
request.token = access_token
response = the_function(4, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, '4')
def test_required_roles(self):
"""
Validates whether the required_roles decorator works
"""
from backend.decorators import required_roles
from rest_framework.exceptions import NotAuthenticated, PermissionDenied
@required_roles(["read", "write", "manage"])
def the_function(input_value, *args, **kwargs):
"""
Decorated function
"""
_ = args, kwargs
output["value"] = input_value
return HttpResponse(json.dumps(input_value))
output = {"value": None}
user = UserList.get_user_by_username("user")
request = Decorators.factory.get("/")
with self.assertRaises(NotAuthenticated) as context:
the_function(1, request)
self.assertEqual(context.exception.status_code, 401)
request.client = type("Client", (), {})
request.user = type("User", (), {})
request.user.username = "******"
with self.assertRaises(NotAuthenticated) as context:
the_function(2, request)
self.assertEqual(context.exception.status_code, 401)
access_token, _ = OAuth2Toolbox.generate_tokens(
user.clients[0], generate_access=True, scopes=RoleList.get_roles_by_codes(["read"])
)
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.user.username = "******"
request.token = access_token
with self.assertRaises(PermissionDenied) as context:
the_function(3, request)
self.assertEqual(context.exception.status_code, 403)
self.assertEqual(context.exception.detail, "This call requires roles: read, write, manage")
user = UserList.get_user_by_username("admin")
access_token, _ = OAuth2Toolbox.generate_tokens(
user.clients[0], generate_access=True, scopes=RoleList.get_roles_by_codes(["read", "write", "manage"])
)
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.username = "******"
request.token = access_token
response = the_function(4, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, "4")
def post(self, request, *args, **kwargs):
"""
Handles token post
"""
_ = args, kwargs
if 'grant_type' not in request.POST:
return HttpResponseBadRequest, {'error': 'invalid_request'}
grant_type = request.POST['grant_type']
scopes = None
if 'scope' in request.POST:
scopes = RoleList.get_roles_by_codes(request.POST['scope'].split(' '))
if grant_type == 'password':
# Resource Owner Password Credentials Grant
if 'username' not in request.POST or 'password' not in request.POST:
return HttpResponseBadRequest, {'error': 'invalid_request'}
username = request.POST['username']
password = request.POST['password']
user = UserList.get_user_by_username(username)
if user is None or user.password != hashlib.sha256(password).hexdigest():
return HttpResponseBadRequest, {'error': 'invalid_client'}
if user.is_active is False:
return HttpResponseBadRequest, {'error': 'inactive_user'}
clients = [client for client in user.clients if client.ovs_type == 'FRONTEND' and client.grant_type == 'PASSWORD']
if len(clients) != 1:
return HttpResponseBadRequest, {'error': 'unauthorized_client'}
client = clients[0]
try:
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
access_token.expiration = int(time.time() + 86400)
access_token.save()
except ValueError as error:
return HttpResponseBadRequest, {'error': str(error)}
Toolbox.clean_tokens(client)
return HttpResponse, {'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 86400}
elif grant_type == 'client_credentials':
# Client Credentials
if 'HTTP_AUTHORIZATION' not in request.META:
return HttpResponseBadRequest, {'error': 'missing_header'}
_, password_hash = request.META['HTTP_AUTHORIZATION'].split(' ')
client_id, client_secret = base64.decodestring(password_hash).split(':', 1)
try:
client = Client(client_id)
if client.grant_type != 'CLIENT_CREDENTIALS':
return HttpResponseBadRequest, {'error': 'invalid_grant'}
if not client.user.is_active:
return HttpResponseBadRequest, {'error': 'inactive_user'}
try:
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
except ValueError as error:
return HttpResponseBadRequest, {'error': str(error)}
Toolbox.clean_tokens(client)
return HttpResponse, {'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 3600}
except:
return HttpResponseBadRequest, {'error': 'invalid_client'}
else:
return HttpResponseBadRequest, {'error': 'unsupported_grant_type'}
def post(self, request, *args, **kwargs):
"""
Handles token post
"""
logger = LogHandler.get('api', 'oauth2')
_ = args, kwargs
if 'grant_type' not in request.POST:
return HttpResponseBadRequest, {'error': 'invalid_request'}
grant_type = request.POST['grant_type']
scopes = None
if 'scope' in request.POST:
scopes = RoleList.get_roles_by_codes(request.POST['scope'].split(' '))
if grant_type == 'password':
# Resource Owner Password Credentials Grant
if 'username' not in request.POST or 'password' not in request.POST:
return HttpResponseBadRequest, {'error': 'invalid_request'}
username = request.POST['username']
password = request.POST['password']
user = UserList.get_user_by_username(username)
if user is None or user.password != hashlib.sha256(password).hexdigest():
return HttpResponseBadRequest, {'error': 'invalid_client'}
if user.is_active is False:
return HttpResponseBadRequest, {'error': 'inactive_user'}
clients = [client for client in user.clients if client.ovs_type == 'INTERNAL' and client.grant_type == 'PASSWORD']
if len(clients) != 1:
return HttpResponseBadRequest, {'error': 'unauthorized_client'}
client = clients[0]
try:
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
access_token.expiration = int(time.time() + 86400)
access_token.save()
except ValueError as error:
return HttpResponseBadRequest, {'error': str(error)}
Toolbox.clean_tokens(client)
return HttpResponse, {'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 86400}
elif grant_type == 'client_credentials':
# Client Credentials
if 'HTTP_AUTHORIZATION' not in request.META:
return HttpResponseBadRequest, {'error': 'missing_header'}
_, password_hash = request.META['HTTP_AUTHORIZATION'].split(' ')
client_id, client_secret = base64.b64decode(password_hash).split(':', 1)
try:
client = Client(client_id)
if client.grant_type != 'CLIENT_CREDENTIALS':
return HttpResponseBadRequest, {'error': 'invalid_grant'}
if client.client_secret != client_secret:
return HttpResponseBadRequest, {'error': 'invalid_client'}
if not client.user.is_active:
return HttpResponseBadRequest, {'error': 'inactive_user'}
try:
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
except ValueError as error:
return HttpResponseBadRequest, {'error': str(error)}
try:
Toolbox.clean_tokens(client)
except Exception as error:
logger.error('Error during session cleanup: {0}'.format(error))
return HttpResponse, {'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 3600}
except Exception as ex:
logger.exception('Error matching client: {0}'.format(ex))
return HttpResponseBadRequest, {'error': 'invalid_client'}
else:
return HttpResponseBadRequest, {'error': 'unsupported_grant_type'}
def get(self, request, *args, **kwargs):
"""
Handles token post
"""
_ = args, kwargs
html_endpoint = EtcdConfiguration.get('/ovs/framework/webapps|html_endpoint')
if 'code' not in request.GET:
OAuth2RedirectView._logger.error('Got OAuth2 redirection request without code')
return HttpResponseRedirect, html_endpoint
code = request.GET['code']
if 'state' not in request.GET:
OAuth2RedirectView._logger.error('Got OAuth2 redirection request without state')
return HttpResponseRedirect, html_endpoint
state = request.GET['state']
if 'error' in request.GET:
error = request.GET['error']
description = request.GET['error_description'] if 'error_description' in request.GET else ''
OAuth2RedirectView._logger.error('Error {0} during OAuth2 redirection request: {1}'.format(error, description))
return HttpResponseRedirect, html_endpoint
base_url = EtcdConfiguration.get('/ovs/framework/webapps|oauth2.token_uri')
client_id = EtcdConfiguration.get('/ovs/framework/webapps|oauth2.client_id')
client_secret = EtcdConfiguration.get('/ovs/framework/webapps|oauth2.client_secret')
parameters = {'grant_type': 'authorization_code',
'redirect_url': 'https://{0}/api/oauth2/redirect/'.format(System.get_my_storagerouter().ip),
'client_id': client_id,
'code': code}
url = '{0}?{1}'.format(base_url, urllib.urlencode(parameters))
headers = {'Accept': 'application/json',
'Authorization': 'Basic {0}'.format(base64.b64encode('{0}:{1}'.format(client_id, client_secret)).strip())}
raw_response = requests.post(url=url, headers=headers, verify=False)
response = raw_response.json()
if 'error' in response:
error = response['error']
description = response['error_description'] if 'error_description' in response else ''
OAuth2RedirectView._logger.error('Error {0} during OAuth2 redirection access token: {1}'.format(error, description))
return HttpResponseRedirect, html_endpoint
token = response['access_token']
expires_in = response['expires_in']
clients = ClientList.get_by_types('INTERNAL', 'CLIENT_CREDENTIALS')
client = None
for current_client in clients:
if current_client.user.group.name == 'administrators':
client = current_client
break
if client is None:
OAuth2RedirectView._logger.error('Could not find INTERNAL CLIENT_CREDENTIALS client in administrator group.')
return HttpResponseRedirect, html_endpoint
roles = RoleList.get_roles_by_codes(['read', 'write', 'manage'])
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=roles)
access_token.expiration = int(time.time() + expires_in)
access_token.access_token = token
access_token.save()
expires = datetime.datetime.now() + datetime.timedelta(minutes=2)
response = HttpResponseRedirect(html_endpoint)
response.set_cookie('state', state, expires=expires, secure=True)
response.set_cookie('accesstoken', token, expires=expires, secure=True)
return response
def list(self):
"""
Lists all available Roles
"""
return RoleList.get_roles()
def post(self, request, *args, **kwargs):
"""
Handles token post
"""
logger = LogHandler.get('api', 'oauth2')
_ = args, kwargs
if 'grant_type' not in request.POST:
raise HttpBadRequestException(error='invalid_request',
error_description='No grant type specified')
grant_type = request.POST['grant_type']
scopes = None
if 'scope' in request.POST:
scopes = RoleList.get_roles_by_codes(request.POST['scope'].split(' '))
if grant_type == 'password':
# Resource Owner Password Credentials Grant
if 'username' not in request.POST or 'password' not in request.POST:
raise HttpBadRequestException(error='invalid_request',
error_description='Invalid request')
username = request.POST['username']
password = request.POST['password']
user = UserList.get_user_by_username(username)
if user is None or user.password != hashlib.sha256(password).hexdigest():
raise HttpBadRequestException(error='invalid_client',
error_description='Invalid client')
if user.is_active is False:
raise HttpBadRequestException(error='inactive_user',
error_description='User is inactive')
clients = [client for client in user.clients if client.ovs_type == 'INTERNAL' and client.grant_type == 'PASSWORD']
if len(clients) != 1:
raise HttpBadRequestException(error='unauthorized_client',
error_description='Client is unauthorized')
client = clients[0]
try:
access_token, _ = OAuth2Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
access_token.expiration = int(time.time() + 86400)
access_token.save()
except ValueError as error:
if error.message == 'invalid_scope':
raise HttpBadRequestException(error='invalid_scope',
error_description='Invalid scope requested')
raise
OAuth2Toolbox.clean_tokens(client)
return HttpResponse(json.dumps({'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 86400}),
content_type='application/json')
elif grant_type == 'client_credentials':
# Client Credentials
if 'HTTP_AUTHORIZATION' not in request.META:
raise HttpBadRequestException(error='missing_header',
error_description='Authorization header missing')
_, password_hash = request.META['HTTP_AUTHORIZATION'].split(' ')
client_id, client_secret = base64.b64decode(password_hash).split(':', 1)
try:
client = Client(client_id)
if client.grant_type != 'CLIENT_CREDENTIALS':
raise HttpBadRequestException(error='invalid_grant',
error_description='The given grant type is not supported')
if client.client_secret != client_secret:
raise HttpBadRequestException(error='invalid_client',
error_description='Invalid client')
if not client.user.is_active:
raise HttpBadRequestException(error='inactive_user',
error_description='User is inactive')
try:
access_token, _ = OAuth2Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
except ValueError as error:
if error.message == 'invalid_scope':
raise HttpBadRequestException(error='invalid_scope',
error_description='Invalid scope requested')
raise
try:
OAuth2Toolbox.clean_tokens(client)
except Exception as error:
logger.error('Error during session cleanup: {0}'.format(error))
return HttpResponse(json.dumps({'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 3600}),
content_type='application/json')
except HttpBadRequestException:
raise
except ObjectNotFoundException as ex:
logger.warning('Error matching client: {0}'.format(ex))
raise HttpBadRequestException(error='invalid_client',
error_description='Client could not be found')
except Exception as ex:
logger.exception('Error matching client: {0}'.format(ex))
raise HttpBadRequestException(error='invalid_client',
error_description='Error loading client')
else:
raise HttpBadRequestException(error='unsupported_grant_type',
error_description='Unsupported grant type')
def test_required_roles(self):
"""
Validates whether the required_roles decorator works
"""
from backend.decorators import required_roles
from rest_framework.exceptions import NotAuthenticated, PermissionDenied
@required_roles(['read', 'write', 'manage'])
def the_function(input_value, *args, **kwargs):
"""
Decorated function
"""
_ = args, kwargs
output['value'] = input_value
return HttpResponse(json.dumps(input_value))
output = {'value': None}
user = UserList.get_user_by_username('user')
request = self.factory.get('/')
with self.assertRaises(NotAuthenticated) as context:
the_function(1, request)
self.assertEqual(context.exception.status_code, 401)
request.client = type('Client', (), {})
request.user = type('User', (), {})
request.user.username = '******'
with self.assertRaises(NotAuthenticated) as context:
the_function(2, request)
self.assertEqual(context.exception.status_code, 401)
access_token, _ = OAuth2Toolbox.generate_tokens(user.clients[0], generate_access=True, scopes=RoleList.get_roles_by_codes(['read']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.user.username = '******'
request.token = access_token
with self.assertRaises(PermissionDenied) as context:
the_function(3, request)
self.assertEqual(context.exception.status_code, 403)
self.assertEqual(context.exception.detail, 'This call requires roles: read, write, manage')
user = UserList.get_user_by_username('admin')
access_token, _ = OAuth2Toolbox.generate_tokens(user.clients[0], generate_access=True, scopes=RoleList.get_roles_by_codes(['read', 'write', 'manage']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.username = '******'
request.token = access_token
response = the_function(4, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, '4')
def list(self):
"""
Lists all available Roles
"""
return RoleList.get_roles()
def get(self, request, *args, **kwargs):
"""
Handles token post
"""
_ = args, kwargs
html_endpoint = Configuration.get(
'/ovs/framework/webapps|html_endpoint')
if 'code' not in request.GET:
OAuth2RedirectView._logger.error(
'Got OAuth2 redirection request without code')
return HttpResponseRedirect(html_endpoint)
code = request.GET['code']
if 'state' not in request.GET:
OAuth2RedirectView._logger.error(
'Got OAuth2 redirection request without state')
return HttpResponseRedirect(html_endpoint)
state = request.GET['state']
if 'error' in request.GET:
error = request.GET['error']
description = request.GET[
'error_description'] if 'error_description' in request.GET else ''
OAuth2RedirectView._logger.error(
'Error {0} during OAuth2 redirection request: {1}'.format(
error, description))
return HttpResponseRedirect(html_endpoint)
base_url = Configuration.get('/ovs/framework/webapps|oauth2.token_uri')
client_id = Configuration.get(
'/ovs/framework/webapps|oauth2.client_id')
client_secret = Configuration.get(
'/ovs/framework/webapps|oauth2.client_secret')
parameters = {
'grant_type':
'authorization_code',
'redirect_url':
'https://{0}/api/oauth2/redirect/'.format(
System.get_my_storagerouter().ip),
'client_id':
client_id,
'code':
code
}
url = '{0}?{1}'.format(base_url, urllib.urlencode(parameters))
headers = {
'Accept':
'application/json',
'Authorization':
'Basic {0}'.format(
base64.b64encode('{0}:{1}'.format(client_id,
client_secret)).strip())
}
raw_response = requests.post(url=url, headers=headers, verify=False)
response = raw_response.json()
if 'error' in response:
error = response['error']
description = response[
'error_description'] if 'error_description' in response else ''
OAuth2RedirectView._logger.error(
'Error {0} during OAuth2 redirection access token: {1}'.format(
error, description))
return HttpResponseRedirect(html_endpoint)
token = response['access_token']
expires_in = response['expires_in']
clients = ClientList.get_by_types('INTERNAL', 'CLIENT_CREDENTIALS')
client = None
for current_client in clients:
if current_client.user.group.name == 'administrators':
client = current_client
break
if client is None:
OAuth2RedirectView._logger.error(
'Could not find INTERNAL CLIENT_CREDENTIALS client in administrator group.'
)
return HttpResponseRedirect(html_endpoint)
roles = RoleList.get_roles_by_codes(['read', 'write', 'manage'])
access_token, _ = Toolbox.generate_tokens(client,
generate_access=True,
scopes=roles)
access_token.expiration = int(time.time() + expires_in)
access_token.access_token = token
access_token.save()
expires = datetime.datetime.now() + datetime.timedelta(minutes=2)
response = HttpResponseRedirect(html_endpoint)
response.set_cookie('state', state, expires=expires, secure=True)
response.set_cookie('accesstoken', token, expires=expires, secure=True)
return response
def test_required_roles(self):
"""
Validates whether the required_roles decorator works
"""
from api.backend.decorators import required_roles
@required_roles(['read', 'write', 'manage'])
def the_function_rr(input_value, *args, **kwargs):
"""
Decorated function
"""
_ = args, kwargs
output['value'] = input_value
return HttpResponse(json.dumps(input_value))
time.sleep(180)
output = {'value': None}
request = self.factory.get('/')
with self.assertRaises(HttpUnauthorizedException) as context:
the_function_rr(1, request)
self.assertEqual(context.exception.status_code, 401)
time.sleep(180)
request.client = type('Client', (), {})
request.user = type('User', (), {})
request.user.username = '******'
with self.assertRaises(HttpUnauthorizedException) as context:
the_function_rr(2, request)
self.assertEqual(context.exception.status_code, 401)
time.sleep(180)
user = UserList.get_user_by_username('user')
access_token, _ = OAuth2Toolbox.generate_tokens(user.clients[0], generate_access=True, scopes=RoleList.get_roles_by_codes(['read']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.user.username = '******'
request.token = access_token
with self.assertRaises(HttpForbiddenException) as context:
the_function_rr(3, request)
self.assertEqual(context.exception.status_code, 403)
self.assertEqual(context.exception.error, 'invalid_roles')
self.assertEqual(context.exception.error_description, 'This call requires roles: read, write, manage')
time.sleep(180)
user = UserList.get_user_by_username('admin')
access_token, _ = OAuth2Toolbox.generate_tokens(user.clients[0], generate_access=True, scopes=RoleList.get_roles_by_codes(['read', 'write', 'manage']))
access_token.expiration = int(time.time() + 86400)
access_token.save()
request.username = '******'
request.token = access_token
response = the_function_rr(4, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, '4')
def post(self, request, *args, **kwargs):
"""
Handles token post
"""
logger = LogHandler.get('api', 'oauth2')
_ = args, kwargs
if 'grant_type' not in request.POST:
raise HttpBadRequestException(error='invalid_request',
error_description='No grant type specified')
grant_type = request.POST['grant_type']
scopes = None
if 'scope' in request.POST:
scopes = RoleList.get_roles_by_codes(request.POST['scope'].split(' '))
if grant_type == 'password':
# Resource Owner Password Credentials Grant
if 'username' not in request.POST or 'password' not in request.POST:
raise HttpBadRequestException(error='invalid_request',
error_description='Invalid request')
username = request.POST['username']
password = request.POST['password']
user = UserList.get_user_by_username(username)
if user is None or user.password != hashlib.sha256(password).hexdigest():
raise HttpBadRequestException(error='invalid_client',
error_description='Invalid client')
if user.is_active is False:
raise HttpBadRequestException(error='inactive_user',
error_description='User is inactive')
clients = [client for client in user.clients if client.ovs_type == 'INTERNAL' and client.grant_type == 'PASSWORD']
if len(clients) != 1:
raise HttpBadRequestException(error='unauthorized_client',
error_description='Client is unautorized')
client = clients[0]
try:
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
access_token.expiration = int(time.time() + 86400)
access_token.save()
except ValueError as error:
if error.message == 'invalid_scope':
raise HttpBadRequestException(error='invalid_scope',
error_description='Invalid scope requested')
raise
Toolbox.clean_tokens(client)
return HttpResponse(json.dumps({'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 86400}),
content_type='application/json')
elif grant_type == 'client_credentials':
# Client Credentials
if 'HTTP_AUTHORIZATION' not in request.META:
raise HttpBadRequestException(error='missing_header',
error_description='Authorization header missing')
_, password_hash = request.META['HTTP_AUTHORIZATION'].split(' ')
client_id, client_secret = base64.b64decode(password_hash).split(':', 1)
try:
client = Client(client_id)
if client.grant_type != 'CLIENT_CREDENTIALS':
raise HttpBadRequestException(error='invalid_grant',
error_description='The given grant type is not supported')
if client.client_secret != client_secret:
raise HttpBadRequestException(error='invalid_client',
error_description='Invalid client')
if not client.user.is_active:
raise HttpBadRequestException(error='inactive_user',
error_description='User is inactive')
try:
access_token, _ = Toolbox.generate_tokens(client, generate_access=True, scopes=scopes)
except ValueError as error:
if error.message == 'invalid_scope':
raise HttpBadRequestException(error='invalid_scope',
error_description='Invalid scope requested')
raise
try:
Toolbox.clean_tokens(client)
except Exception as error:
logger.error('Error during session cleanup: {0}'.format(error))
return HttpResponse(json.dumps({'access_token': access_token.access_token,
'token_type': 'bearer',
'expires_in': 3600}),
content_type='application/json')
except HttpBadRequestException:
raise
except ObjectNotFoundException as ex:
logger.warning('Error matching client: {0}'.format(ex))
raise HttpBadRequestException(error='invalid_client',
error_description='Client could not be found')
except Exception as ex:
logger.exception('Error matching client: {0}'.format(ex))
raise HttpBadRequestException(error='invalid_client',
error_description='Error loading client')
else:
raise HttpBadRequestException(error='unsupported_grant_type',
error_description='Unsupported grant type')