Package org.apache.tinkerpop.gremlin.server.authz

Interface Authorizer

public interface Authorizer

Provides the interface for authorizing a user per request.

Author:

Marc de Lignie

Method Summary

Modifier and Type	Method	Description
void	authorize(AuthenticatedUser user, RequestMessage msg)	Checks whether a user is authorized to have a script request from a gremlin client answered and raises an AuthorizationException if this is not the case.
Bytecode	authorize(AuthenticatedUser user, Bytecode bytecode, Map<String,String> aliases)	Checks whether a user is authorized to have a gremlin bytecode request from a client answered and raises an AuthorizationException if this is not the case.
void	setup(Map<String,Object> config)	This method is called once upon system startup to initialize the Authorizer.

Method Detail

setup

void setup(Map<String,Object> config)
    throws AuthorizationException

This method is called once upon system startup to initialize the Authorizer.

Throws:

AuthorizationException

authorize

Bytecode authorize(AuthenticatedUser user,
                   Bytecode bytecode,
                   Map<String,String> aliases)
            throws AuthorizationException

Checks whether a user is authorized to have a gremlin bytecode request from a client answered and raises an AuthorizationException if this is not the case. The returned bytecde is used for further processing of the request.

Parameters:

user - AuthenticatedUser that needs authorization.

bytecode - The gremlin Bytecode request to authorize the user for.

aliases - A Map with a single key/value pair that maps the name of the TraversalSource in the Bytecode request to name of one configured in Gremlin Server.

Returns:

The original or modified Bytecode to be used for further processing.

Throws:

AuthorizationException

authorize

void authorize(AuthenticatedUser user,
               RequestMessage msg)
        throws AuthorizationException

Checks whether a user is authorized to have a script request from a gremlin client answered and raises an AuthorizationException if this is not the case.

Parameters:

user - AuthenticatedUser that needs authorization.

msg - RequestMessage in which the Tokens.ARGS_GREMLIN argument can contain an arbitrary succession of script statements.

Throws:

AuthorizationException