/**
 * 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.storm;

import java.util.Map;
import javax.security.auth.Subject;
import org.apache.storm.security.INimbusCredentialPlugin;
import org.apache.storm.security.auth.IAutoCredentials;
import org.apache.storm.security.auth.ICredentialsRenewer;

/**
 * mock implementation of INimbusCredentialPlugin,IAutoCredentials and ICredentialsRenewer for testing only.
 */
public class MockAutoCred implements INimbusCredentialPlugin, IAutoCredentials, ICredentialsRenewer {
    public static final String NIMBUS_CRED_KEY = "nimbusCredTestKey";
    public static final String NIMBUS_CRED_VAL = "nimbusTestCred";
    public static final String NIMBUS_CRED_RENEW_VAL = "renewedNimbusTestCred";
    public static final String GATEWAY_CRED_KEY = "gatewayCredTestKey";
    public static final String GATEWAY_CRED_VAL = "gatewayTestCred";
    public static final String GATEWAY_CRED_RENEW_VAL = "renewedGatewayTestCred";

    @Override
    public void populateCredentials(Map<String, String> credentials) {
        credentials.put(GATEWAY_CRED_KEY, GATEWAY_CRED_VAL);
    }

    @Override
    public void populateCredentials(Map<String, String> credentials, Map<String, Object> topoConf) {
        credentials.put(NIMBUS_CRED_KEY, NIMBUS_CRED_VAL);
    }

    @Override
    public void populateSubject(Subject subject, Map<String, String> credentials) {
        subject.getPublicCredentials().add(credentials.get(NIMBUS_CRED_KEY));
        subject.getPublicCredentials().add(credentials.get(GATEWAY_CRED_KEY));
    }

    @Override
    public void updateSubject(Subject subject, Map<String, String> credentials) {
        populateSubject(subject, credentials);
    }

    @Override
    public void renew(Map<String, String> credentials, Map<String, Object> topologyConf, String ownerPrincipal) {
        credentials.put(NIMBUS_CRED_KEY, NIMBUS_CRED_RENEW_VAL);
        credentials.put(GATEWAY_CRED_KEY, GATEWAY_CRED_RENEW_VAL);
    }

    @Override
    public void prepare(Map<String, Object> conf) {

    }

    @Override
    public void shutdown() {

    }
}