| WhoisWebCacheItem.java |
1 /**
2 * Copyright (c) 2000-2009 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.StringUtil;
26 import com.liferay.portal.kernel.util.Time;
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
31 import java.io.BufferedReader;
32 import java.io.InputStreamReader;
33 import java.io.PrintStream;
34
35 import java.net.Socket;
36
37 /**
38 * <a href="WhoisWebCacheItem.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Brian Wing Shun Chan
41 *
42 */
43 public class WhoisWebCacheItem implements WebCacheItem {
44
45 public static String WHOIS_SERVER = "whois.geektools.com";
46
47 public static int WHOIS_SERVER_PORT = 43;
48
49 public WhoisWebCacheItem(String domain) {
50 _domain = domain;
51 }
52
53 public Object convert(String key) throws WebCacheException {
54 Whois whois = null;
55
56 try {
57 Socket socket = new Socket(WHOIS_SERVER, WHOIS_SERVER_PORT);
58
59 BufferedReader br = new BufferedReader(
60 new InputStreamReader(socket.getInputStream()));
61
62 PrintStream out = new PrintStream(socket.getOutputStream());
63
64 out.println(_domain);
65
66 StringBuilder sb = new StringBuilder();
67 String line = null;
68
69 while ((line = br.readLine()) != null) {
70 if (line.startsWith("Results ")) {
71 break;
72 }
73
74 sb.append(line).append("\n");
75 }
76
77 br.close();
78 socket.close();
79
80 whois = new Whois(
81 _domain,
82 StringUtil.replace(sb.toString().trim(), "\n\n", "\n"));
83 }
84 catch (Exception e) {
85 throw new WebCacheException(_domain + " " + e.toString());
86 }
87
88 return whois;
89 }
90
91 public long getRefreshTime() {
92 return _REFRESH_TIME;
93 }
94
95 private static final long _REFRESH_TIME = Time.DAY;
96
97 private String _domain;
98
99 }