com.liferay.whoami.servlet.WhoAmIAuthenticationServlet.java Source code

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Here is the source code for com.liferay.whoami.servlet.WhoAmIAuthenticationServlet.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.whoami.servlet;

import java.io.IOException;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.servlet.ProtectedServletRequest;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.model.User;
import com.liferay.portal.service.UserLocalServiceUtil;

/**
 * @author Haote Chou
 */
public class WhoAmIAuthenticationServlet extends HttpServlet {

    @Override
    public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {

        try {
            getUser(request, response);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    protected void getUser(HttpServletRequest request, HttpServletResponse response) throws Exception {

        ProtectedServletRequest protectedServletRequest = (ProtectedServletRequest) request;

        long userId = GetterUtil.getLong(protectedServletRequest.getRemoteUser());

        User user = UserLocalServiceUtil.getUser(userId);

        JSONObject responseJSONObject = JSONFactoryUtil.createJSONObject();

        responseJSONObject.put("uuid", user.getUserUuid());
        responseJSONObject.put("fullName", user.getFullName());
        responseJSONObject.put("emailAddress", user.getEmailAddress());
        responseJSONObject.put("avatarURL", StringPool.BLANK);

        String responseJSON = responseJSONObject.toString();

        response.setContentType(ContentTypes.APPLICATION_JSON);

        ServletOutputStream servletOutputStream = response.getOutputStream();

        servletOutputStream.write(responseJSON.getBytes(StringPool.UTF8));
    }

}