| WhoisWebCacheItem.java |
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.network.util;
24
25 import com.liferay.portal.kernel.util.StringMaker;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.webcache.WebCacheException;
28 import com.liferay.portal.kernel.webcache.WebCacheItem;
29 import com.liferay.portlet.network.model.Whois;
30 import com.liferay.util.Time;
31
32 import java.io.BufferedReader;
33 import java.io.InputStreamReader;
34 import java.io.PrintStream;
35
36 import java.net.Socket;
37
38 /**
39 * <a href="WhoisWebCacheItem.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Brian Wing Shun Chan
42 *
43 */
44 public class WhoisWebCacheItem implements WebCacheItem {
45
46 public static String WHOIS_SERVER = "whois.geektools.com";
47
48 public static int WHOIS_SERVER_PORT = 43;
49
50 public WhoisWebCacheItem(String domain) {
51 _domain = domain;
52 }
53
54 public Object convert(String key) throws WebCacheException {
55 Whois whois = null;
56
57 try {
58 Socket socket = new Socket(WHOIS_SERVER, WHOIS_SERVER_PORT);
59
60 BufferedReader br = new BufferedReader(
61 new InputStreamReader(socket.getInputStream()));
62
63 PrintStream out = new PrintStream(socket.getOutputStream());
64
65 out.println(_domain);
66
67 StringMaker sm = new StringMaker();
68 String line = null;
69
70 while ((line = br.readLine()) != null) {
71 if (line.startsWith("Results ")) {
72 break;
73 }
74
75 sm.append(line).append("\n");
76 }
77
78 br.close();
79 socket.close();
80
81 whois = new Whois(
82 _domain,
83 StringUtil.replace(sm.toString().trim(), "\n\n", "\n"));
84 }
85 catch (Exception e) {
86 throw new WebCacheException(_domain + " " + e.toString());
87 }
88
89 return whois;
90 }
91
92 public long getRefreshTime() {
93 return _REFRESH_TIME;
94 }
95
96 private static final long _REFRESH_TIME = Time.DAY;
97
98 private String _domain;
99
100 }