/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.fediz.service.oidc.logout;

import java.util.List;

import org.apache.cxf.rs.security.oauth2.common.Client;
import org.apache.cxf.rs.security.oauth2.common.ServerAccessToken;
import org.apache.cxf.rs.security.oauth2.common.UserSubject;
import org.apache.cxf.rs.security.oauth2.provider.OAuthDataProvider;
import org.apache.cxf.rs.security.oauth2.utils.OAuthConstants;

public class TokenCleanupHandler implements LogoutHandler {
    private OAuthDataProvider dataProvider;
    private boolean removeTokensForAllClients;

    @Override
    public void handleLogout(Client client, UserSubject subject) {
        if (removeTokensForAllClients) {
            client = null;
        }
        List<ServerAccessToken> accessTokens = dataProvider.getAccessTokens(client,  subject);
        for (ServerAccessToken at : accessTokens) {
            dataProvider.revokeToken(client, at.getTokenKey(), OAuthConstants.ACCESS_TOKEN);
            // Removing the access token should remove the refresh token which links to it
            // If necessary, refresh tokens can also be explicitly revoked
        }

    }

    public void setDataProvider(OAuthDataProvider dataProvider) {
        this.dataProvider = dataProvider;
    }

    public void setRemoveTokensForAllClients(boolean removeTokensForAllClients) {
        this.removeTokensForAllClients = removeTokensForAllClients;
    }

}
