| JSONServlet.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.servlet;
24
25 import com.liferay.portal.action.JSONServiceAction;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.util.GetterUtil;
29 import com.liferay.portal.kernel.util.InstancePool;
30 import com.liferay.portal.model.User;
31 import com.liferay.portal.security.auth.PrincipalThreadLocal;
32 import com.liferay.portal.security.permission.PermissionChecker;
33 import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
34 import com.liferay.portal.security.permission.PermissionThreadLocal;
35 import com.liferay.portal.service.UserLocalServiceUtil;
36
37 import javax.servlet.http.HttpServlet;
38 import javax.servlet.http.HttpServletRequest;
39 import javax.servlet.http.HttpServletResponse;
40
41 import org.apache.struts.action.Action;
42
43 /**
44 * <a href="JSONServlet.java.html"><b><i>View Source</i></b></a>
45 *
46 * @author Brian Wing Shun Chan
47 *
48 */
49 public class JSONServlet extends HttpServlet {
50
51 public void service(
52 HttpServletRequest request, HttpServletResponse response) {
53
54 try {
55 String remoteUser = request.getRemoteUser();
56
57 if (_log.isDebugEnabled()) {
58 _log.debug("Remote user " + remoteUser);
59 }
60
61 if (remoteUser != null) {
62 PrincipalThreadLocal.setName(remoteUser);
63
64 long userId = GetterUtil.getLong(remoteUser);
65
66 User user = UserLocalServiceUtil.getUserById(userId);
67
68 PermissionChecker permissionChecker =
69 PermissionCheckerFactoryUtil.create(user, true);
70
71 PermissionThreadLocal.setPermissionChecker(permissionChecker);
72 }
73
74 Action action = (Action)InstancePool.get(
75 JSONServiceAction.class.getName());
76
77 action.execute(null, null, request, response);
78 }
79 catch (Exception e) {
80 _log.error(e, e);
81 }
82 }
83
84 private static Log _log = LogFactoryUtil.getLog(JSONServlet.class);
85
86 }