1
14
15 package com.liferay.portal.servlet;
16
17 import com.liferay.portal.NoSuchLayoutException;
18 import com.liferay.portal.kernel.log.Log;
19 import com.liferay.portal.kernel.log.LogFactoryUtil;
20 import com.liferay.portal.kernel.util.GetterUtil;
21 import com.liferay.portal.kernel.util.ParamUtil;
22 import com.liferay.portal.kernel.util.Validator;
23 import com.liferay.portal.util.Portal;
24 import com.liferay.portal.util.PortalUtil;
25 import com.liferay.portal.util.WebKeys;
26
27 import java.io.IOException;
28
29 import javax.servlet.RequestDispatcher;
30 import javax.servlet.ServletContext;
31 import javax.servlet.ServletException;
32 import javax.servlet.http.HttpServlet;
33 import javax.servlet.http.HttpServletRequest;
34 import javax.servlet.http.HttpServletResponse;
35
36
41 public class WidgetServlet extends HttpServlet {
42
43 public void service(
44 HttpServletRequest request, HttpServletResponse response)
45 throws IOException, ServletException {
46
47 try {
48 String redirect = getRedirect(request);
49
50 if (redirect == null) {
51 PortalUtil.sendError(
52 HttpServletResponse.SC_NOT_FOUND,
53 new NoSuchLayoutException(), request, response);
54 }
55 else {
56 request.setAttribute(WebKeys.WIDGET, Boolean.TRUE);
57
58 ServletContext servletContext = getServletContext();
59
60 RequestDispatcher requestDispatcher =
61 servletContext.getRequestDispatcher(redirect);
62
63 requestDispatcher.forward(request, response);
64 }
65 }
66 catch (Exception e) {
67 _log.error(e, e);
68
69 PortalUtil.sendError(
70 HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e, request,
71 response);
72 }
73 }
74
75 protected String getRedirect(HttpServletRequest request) {
76 String path = GetterUtil.getString(request.getPathInfo());
77
78 if (Validator.isNull(path)) {
79 return null;
80 }
81
82 String ppid = ParamUtil.getString(request, "p_p_id");
83
84 int pos = path.indexOf(Portal.FRIENDLY_URL_SEPARATOR);
85
86 if (Validator.isNull(ppid) && (pos == -1)) {
87 return null;
88 }
89
90 return path;
91 }
92
93 private static Log _log = LogFactoryUtil.getLog(WidgetServlet.class);
94
95 }