1   /**
2    * Copyright (c) 2000-2008 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.portlet.webproxy;
24  
25  import com.liferay.portal.kernel.servlet.StringServletResponse;
26  import com.liferay.portal.kernel.util.StringPool;
27  import com.liferay.portal.kernel.util.StringUtil;
28  import com.liferay.portal.kernel.util.Validator;
29  import com.liferay.portal.struts.StrutsUtil;
30  import com.liferay.portlet.RenderResponseImpl;
31  
32  import java.io.IOException;
33  
34  import javax.portlet.PortletException;
35  import javax.portlet.PortletPreferences;
36  import javax.portlet.PortletRequestDispatcher;
37  import javax.portlet.RenderRequest;
38  import javax.portlet.RenderResponse;
39  
40  import org.portletbridge.portlet.PortletBridgePortlet;
41  
42  /**
43   * <a href="WebProxyPortlet.java.html"><b><i>View Source</i></b></a>
44   *
45   * @author Brian Wing Shun Chan
46   *
47   */
48  public class WebProxyPortlet extends PortletBridgePortlet {
49  
50      public void doView(RenderRequest req, RenderResponse res)
51          throws IOException, PortletException {
52  
53          PortletPreferences prefs = req.getPreferences();
54  
55          String initUrl = prefs.getValue("initUrl", StringPool.BLANK);
56  
57          if (Validator.isNull(initUrl)) {
58              PortletRequestDispatcher prd =
59                  getPortletContext().getRequestDispatcher(
60                      StrutsUtil.TEXT_HTML_DIR + "/portal/portlet_not_setup.jsp");
61  
62              prd.include(req, res);
63          }
64          else {
65              super.doView(req, res);
66  
67              RenderResponseImpl resImpl = (RenderResponseImpl)res;
68  
69              StringServletResponse stringServletRes =
70                  (StringServletResponse)resImpl.getHttpServletResponse();
71  
72              String output = stringServletRes.getString();
73  
74              output = StringUtil.replace(output, "//pbhs/", "/pbhs/");
75  
76              stringServletRes.setString(output);
77          }
78      }
79  
80  }