com.orangeleap.webtools.controller.json.LogoutController.java Source code

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Here is the source code for com.orangeleap.webtools.controller.json.LogoutController.java

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/*
 * Copyright (c) 2009. Orange Leap Inc. Active Constituent
 * Relationship Management Platform.
 *
 * This program 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 com.orangeleap.webtools.controller.json;

import javax.annotation.Resource;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.orangeleap.webtools.domain.Widget;
import com.orangeleap.webtools.service.WidgetService;
import net.sf.ehcache.Cache;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class LogoutController {

    @Autowired
    private WidgetService widgetService;

    @Resource(name = "sessionCache")
    private Cache sessionCache;

    @RequestMapping("/logout.json")
    public void logout(final HttpServletRequest request, final HttpServletResponse response) throws Exception {
        final String guid = request.getParameter("guid");

        final String sessionId = request.getParameter("sessionId");

        if (StringUtils.isNotBlank(sessionId)) {
            final Cookie sessionCookies[] = request.getCookies();
            Cookie sessionCookie = null;

            for (final Cookie aCookie : sessionCookies) {
                if (aCookie.getName().equals("sessionId")) {
                    aCookie.setMaxAge(0);
                    aCookie.setValue("");
                    sessionCookie = aCookie;
                    break;
                }
            }
            if (sessionCookie == null) {
                sessionCookie = new Cookie("sessionId", "");
            }
            response.addCookie(sessionCookie);
            sessionCache.remove(sessionId);
        }

        final Widget widget = widgetService.getWidget(guid);
        final String authenticationUrl = widget.getWidgetAuthenticationURL();

        response.sendRedirect(authenticationUrl);
    }
}