server/src/main/java/com/cloud/api/auth/DefaultLogoutAPIAuthenticatorCmd.java

// 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
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// specific language governing permissions and limitations
// under the License.
package com.cloud.api.auth;

import com.cloud.api.response.ApiResponseSerializer;
import com.cloud.user.Account;
import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseCmd;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.auth.APIAuthenticationType;
import org.apache.cloudstack.api.auth.APIAuthenticator;
import org.apache.cloudstack.api.auth.PluggableAPIAuthenticator;
import org.apache.cloudstack.api.response.LogoutCmdResponse;
import org.apache.log4j.Logger;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.List;
import java.util.Map;
import java.net.InetAddress;

@APICommand(name = "logout", description = "Logs out the user", responseObject = LogoutCmdResponse.class, entityType = {})
public class DefaultLogoutAPIAuthenticatorCmd extends BaseCmd implements APIAuthenticator {

    public static final Logger s_logger = Logger.getLogger(DefaultLoginAPIAuthenticatorCmd.class.getName());
    private static final String s_name = "logoutresponse";

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////

    @Override
    public String getCommandName() {
        return s_name;
    }

    @Override
    public long getEntityOwnerId() {
        return Account.ACCOUNT_TYPE_NORMAL;
    }

    @Override
    public void execute() throws ServerApiException {
        // We should never reach here
        throw new ServerApiException(ApiErrorCode.METHOD_NOT_ALLOWED, "This is an authentication api, cannot be used directly");
    }

    @Override
    public String authenticate(String command, Map<String, Object[]> params, HttpSession session, InetAddress remoteAddress, String responseType, StringBuilder auditTrailSb, final HttpServletRequest req, final HttpServletResponse resp) throws ServerApiException {
        auditTrailSb.append("=== Logging out ===");
        LogoutCmdResponse response = new LogoutCmdResponse();
        response.setDescription("success");
        response.setResponseName(getCommandName());
        return ApiResponseSerializer.toSerializedString(response, responseType);
    }

    @Override
    public APIAuthenticationType getAPIType() {
        return APIAuthenticationType.LOGOUT_API;
    }

    @Override
    public void setAuthenticators(List<PluggableAPIAuthenticator> authenticators) {
    }
}