def password_grant(request):
"""
Password grant short-cut.
"""
django_request = oauth2_request_class()(request)
grant = PasswordCredentialsGrant(oauth2_server, django_request)
return grant.get_credential(OAUTH2_SETTINGS.ACCESS_TOKEN_EXPIRATION)
def refresh_token_grant(request):
"""
Refresh token grant short-cut.
"""
django_request = oauth2_request_class()(request)
grant = RefreshTokenGrant(oauth2_server, django_request)
return grant.get_credential(OAUTH2_SETTINGS.ACCESS_TOKEN_EXPIRATION)
def authorization_code_grant_step1(request):
"""
Code grant step1 short-cut. This will return url with code.
"""
django_request = oauth2_request_class()(request)
grant = CodeGrant(oauth2_server, django_request)
return grant.authorization()
def authorization_code_grant_step2(request):
"""
Code grant step2 short-cut. This will return access credential.
"""
django_request = oauth2_request_class()(request)
grant = CodeGrant(oauth2_server, django_request)
credential = grant.get_credential(OAUTH2_SETTINGS.ACCESS_TOKEN_EXPIRATION)
return credential
def get_credential(request):
"""
token process with django resource.
Request must be secure and default available grant type is password, authorization_code, client_credentials,
and refresh_token.
"""
django_request = oauth2_request_class()(request)
if django_request.grant_type == "password":
return password_grant(request)
elif django_request.grant_type == "authorization_code":
return authorization_code_grant_step2(request)
elif django_request.grant_type == "client_credentials":
return implicit_grant(request)
elif django_request.grant_type == "session":
return session_grant(django_request.client_id, request.user.id, django_request.scope)
elif django_request.grant_type == "refresh_token":
return refresh_token_grant(request)
else:
return oauth2_server.get_credential_with_grant_type(django_request.grant_type, request)
def authorization(request):
"""
authorization process with django request.
Request must be secure and default available response type is "code" and "token".
"""
django_request = oauth2_request_class()(request)
try:
# if not request.is_secure():
# raise InvalidRequestError()
if django_request.response_type == "code":
return authorization_code_grant_step1(request)
elif django_request.response_type == "token":
return implicit_grant(request)
raise UnsupportedResponseTypeError()
except OAuth2Error as e:
import traceback
traceback.print_exc()
if django_request.redirect_uri:
return e.to_uri(django_request.redirect_uri)
return e.to_uri(OAUTH2_SETTINGS.default_redirect_uri)
def implicit_grant(request):
"""
Implicit token grant short-cut.
"""
return ImplicitGrant(oauth2_server, oauth2_request_class()(request)).get_redirection_uri(3600)
