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Java > Open Source Codes > net > jforum > view > forum > CaptchaAction


1 /*
2  * Copyright (c) Rafael Steil
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms,
6  * with or without modification, are permitted provided
7  * that the following conditions are met:
8  *
9  * 1) Redistributions of source code must retain the above
10  * copyright notice, this list of conditions and the
11  * following disclaimer.
12  * 2) Redistributions in binary form must reproduce the
13  * above copyright notice, this list of conditions and
14  * the following disclaimer in the documentation and/or
15  * other materials provided with the distribution.
16  * 3) Neither the name of "Rafael Steil" nor
17  * the names of its contributors may be used to endorse
18  * or promote products derived from this software without
19  * specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
22  * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
23  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
27  * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
32  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
33  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
34  * IN CONTRACT, STRICT LIABILITY, OR TORT
35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
36  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
37  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
38  *
39  * Created on Dec 28, 2004 1:28:12 AM
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.view.forum;
44
45 import net.jforum.Command;
46 import net.jforum.JForumExecutionContext;
47 import net.jforum.util.Captcha;
48
49 /**
50  * @author Rafael Steil
51  * @version $Id: CaptchaAction.java,v 1.5 2006/01/29 15:06:56 rafaelsteil Exp $
52  */
53 public class CaptchaAction extends Command
54 {
55     public void generate() throws Exception JavaDoc
56     {
57         JForumExecutionContext.enableCustomContent(true);
58         JForumExecutionContext.setContentType("image/jpg");
59         Captcha.getInstance().writeCaptchaImage();
60     }
61     
62     /**
63      * @see net.jforum.Command#list()
64      */
65     public void list() throws Exception JavaDoc
66     {
67         this.generate();
68     }
69 }
70
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