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LoginContext.java
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LoginContext.java
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/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.internal.kernel.api.security;
import java.util.function.Function;
/**
* The LoginContext hold the executing authenticated user (subject).
* By calling {@link #authorize(Function<String,Integer>)} the user is also authorized, and a full SecurityContext is returned,
* which can be used to assert user permissions during query execution.
*/
public interface LoginContext
{
/**
* Get the authenticated user.
*/
AuthSubject subject();
/**
* Authorize the user and return a SecurityContext.
*
* @param tokenLookup token lookup, used to compile property level security verification
* @return the security context
*/
SecurityContext authorize( Function<String, Integer> tokenLookup );
LoginContext AUTH_DISABLED = new LoginContext()
{
@Override
public AuthSubject subject()
{
return AuthSubject.AUTH_DISABLED;
}
@Override
public SecurityContext authorize( Function<String, Integer> tokenLookup )
{
return SecurityContext.AUTH_DISABLED;
}
};
}