Add bearer auth token for SSO

Author: robsdedude

neo4j/api.py

@@ -108,7 +108,7 @@ def basic_auth(user, password, realm=None):
 
 
 def kerberos_auth(base64_encoded_ticket):
-    """ Generate a kerberos auth token with the base64 encoded ticket
+    """ Generate a kerberos auth token with the base64 encoded ticket.
 
     This will set the scheme to "kerberos" for the auth token.
 
@@ -120,6 +120,20 @@ def kerberos_auth(base64_encoded_ticket):
     return Auth("kerberos", "", base64_encoded_ticket)
 
 
+def bearer_auth(base64_encoded_token):
+    """ Generate an auth token for Single-Sign-On providers.
+
+    This will set the scheme to "bearer" for the auth token.
+
+    :param base64_encoded_token: a base64 encoded authentication token generated
+                                 by a Single-Sign-On provider.
+
+    :return: auth token for use with :meth:`GraphDatabase.driver`
+    :rtype: :class:`neo4j.Auth`
+    """
+    return Auth("bearer", "", base64_encoded_token)
+
+
 def custom_auth(principal, credentials, realm, scheme, **parameters):
     """ Generate a custom auth token.