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Java > Open Source Codes > org > jsmtpd > core > receive > InputIPFilterChecker


1 /*
2  *
3  * Jsmtpd, Java SMTP daemon
4  * Copyright (C) 2005 Jean-Francois POUX, jf.poux@laposte.net
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  *
20  */
21 package org.jsmtpd.core.receive;
22
23 import java.net.InetAddress JavaDoc;
24 import java.util.Iterator JavaDoc;
25 import java.util.LinkedList JavaDoc;
26 import java.util.List JavaDoc;
27
28 import org.apache.commons.logging.Log;
29 import org.apache.commons.logging.LogFactory;
30 import org.jsmtpd.core.common.PluginStore;
31 import org.jsmtpd.core.common.inputIPFilter.IFilterIP;
32
33
34 public class InputIPFilterChecker {
35     private List JavaDoc ipFilters=new LinkedList JavaDoc();
36     private Log log = LogFactory.getLog(InputIPFilterChecker.class);
37     public InputIPFilterChecker (){
38         ipFilters=PluginStore.getInstance().getInputIPFilters();
39     }
40     
41     public boolean checkIPAgainstFilters (InetAddress JavaDoc toCheck) {
42         for (Iterator JavaDoc iter = ipFilters.iterator(); iter.hasNext();) {
43             IFilterIP element = (IFilterIP) iter.next();
44             if (!element.checkIP(toCheck)) {
45                 log.warn("Client ip " + toCheck.getHostAddress() + " is blacklisted by " + element.getPluginName() + ", closing connection");
46                 return false;
47             }
48         }
49         return true;
50     }
51 }
52
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