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BasicLoginContext.java
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BasicLoginContext.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.server.security.auth;
import java.util.function.Function;
import org.neo4j.internal.kernel.api.security.AccessMode;
import org.neo4j.internal.kernel.api.security.AuthSubject;
import org.neo4j.internal.kernel.api.security.AuthenticationResult;
import org.neo4j.internal.kernel.api.security.LoginContext;
import org.neo4j.internal.kernel.api.security.SecurityContext;
import org.neo4j.kernel.impl.security.User;
import static org.neo4j.internal.kernel.api.security.AuthenticationResult.FAILURE;
import static org.neo4j.internal.kernel.api.security.AuthenticationResult.PASSWORD_CHANGE_REQUIRED;
import static org.neo4j.internal.kernel.api.security.AuthenticationResult.SUCCESS;
public class BasicLoginContext implements LoginContext
{
private final BasicAuthSubject authSubject;
private AccessMode accessMode;
public BasicLoginContext( User user, AuthenticationResult authenticationResult )
{
this.authSubject = new BasicAuthSubject( user, authenticationResult );
switch ( authenticationResult )
{
case SUCCESS:
accessMode = AccessMode.Static.FULL;
break;
case PASSWORD_CHANGE_REQUIRED:
accessMode = AccessMode.Static.CREDENTIALS_EXPIRED;
break;
default:
accessMode = AccessMode.Static.NONE;
}
}
private class BasicAuthSubject implements AuthSubject
{
private User user;
private AuthenticationResult authenticationResult;
BasicAuthSubject( User user, AuthenticationResult authenticationResult )
{
this.user = user;
this.authenticationResult = authenticationResult;
}
@Override
public void logout()
{
user = null;
authenticationResult = FAILURE;
}
@Override
public AuthenticationResult getAuthenticationResult()
{
return authenticationResult;
}
@Override
public void setPasswordChangeNoLongerRequired()
{
if ( authenticationResult == PASSWORD_CHANGE_REQUIRED )
{
authenticationResult = SUCCESS;
accessMode = AccessMode.Static.FULL;
}
}
@Override
public String username()
{
return user.name();
}
@Override
public boolean hasUsername( String username )
{
return username().equals( username );
}
}
@Override
public AuthSubject subject()
{
return authSubject;
}
@Override
public SecurityContext authorize( Function<String, Integer> propertyIdLookup )
{
return new SecurityContext( authSubject, accessMode );
}
}