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Java > Open Source Codes > org > riotfamily > riot > security > ui > LoginFormController


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.riot.security.ui;
25
26 import javax.servlet.http.HttpServletRequest JavaDoc;
27 import javax.servlet.http.HttpServletResponse JavaDoc;
28
29 import org.riotfamily.common.util.ResourceUtils;
30 import org.riotfamily.common.web.util.ServletUtils;
31 import org.riotfamily.riot.security.session.LoginManager;
32 import org.springframework.util.StringUtils;
33 import org.springframework.web.servlet.ModelAndView;
34 import org.springframework.web.servlet.mvc.Controller;
35 import org.springframework.web.servlet.view.RedirectView;
36
37 public class LoginFormController implements Controller {
38
39     private LoginManager loginManager;
40     
41     private String JavaDoc viewName = ResourceUtils.getPath(
42             LoginFormController.class, "LoginFormView.ftl");
43     
44     private String JavaDoc successViewName;
45     
46
47     public LoginFormController(LoginManager loginManager) {
48         this.loginManager = loginManager;
49     }
50
51     public void setViewName(String JavaDoc viewName) {
52         this.viewName = viewName;
53     }
54
55     public void setSuccessViewName(String JavaDoc successViewName) {
56         this.successViewName = successViewName;
57     }
58
59     public ModelAndView handleRequest(HttpServletRequest JavaDoc request,
60             HttpServletResponse JavaDoc response) throws Exception JavaDoc {
61
62         String JavaDoc username = request.getParameter("riot-username");
63         String JavaDoc password = request.getParameter("riot-password");
64         
65         if (StringUtils.hasText(username)) {
66             if (loginManager.login(request, username, password)) {
67                 if (successViewName != null) {
68                     return new ModelAndView(successViewName);
69                 }
70                 else {
71                     String JavaDoc successUrl = ServletUtils.getRootPath(request);
72                     return new ModelAndView(new RedirectView(successUrl));
73                 }
74             }
75         }
76         
77         if (username != null) {
78             return new ModelAndView(viewName, "username", username);
79         }
80         else {
81             return new ModelAndView(viewName);
82         }
83     }
84
85 }
86
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