01: /*
02: *
03: * Jsmtpd, Java SMTP daemon
04: * Copyright (C) 2005 Jean-Francois POUX, jf.poux@laposte.net
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * 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;
24: import java.util.Iterator;
25: import java.util.LinkedList;
26: import java.util.List;
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: public class InputIPFilterChecker {
34: private List ipFilters = new LinkedList();
35: private Log log = LogFactory.getLog(InputIPFilterChecker.class);
36:
37: public InputIPFilterChecker() {
38: ipFilters = PluginStore.getInstance().getInputIPFilters();
39: }
40:
41: public boolean checkIPAgainstFilters(InetAddress toCheck) {
42: for (Iterator iter = ipFilters.iterator(); iter.hasNext();) {
43: IFilterIP element = (IFilterIP) iter.next();
44: if (!element.checkIP(toCheck)) {
45: log.warn("Client ip " + toCheck.getHostAddress()
46: + " is blacklisted by "
47: + element.getPluginName()
48: + ", closing connection");
49: return false;
50: }
51: }
52: return true;
53: }
54: }
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