1
14
15 package com.liferay.portlet.network.util;
16
17 import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
18 import com.liferay.portal.kernel.util.StringBundler;
19 import com.liferay.portal.kernel.util.StringUtil;
20 import com.liferay.portal.kernel.util.Time;
21 import com.liferay.portal.kernel.webcache.WebCacheException;
22 import com.liferay.portal.kernel.webcache.WebCacheItem;
23 import com.liferay.portlet.network.model.Whois;
24
25 import java.io.InputStreamReader;
26 import java.io.PrintStream;
27
28 import java.net.Socket;
29
30
35 public class WhoisWebCacheItem implements WebCacheItem {
36
37 public static String WHOIS_SERVER = "whois.geektools.com";
38
39 public static int WHOIS_SERVER_PORT = 43;
40
41 public WhoisWebCacheItem(String domain) {
42 _domain = domain;
43 }
44
45 public Object convert(String key) throws WebCacheException {
46 Whois whois = null;
47
48 try {
49 Socket socket = new Socket(WHOIS_SERVER, WHOIS_SERVER_PORT);
50
51 UnsyncBufferedReader unsyncBufferedReader =
52 new UnsyncBufferedReader(
53 new InputStreamReader(socket.getInputStream()));
54
55 PrintStream out = new PrintStream(socket.getOutputStream());
56
57 out.println(_domain);
58
59 StringBundler sb = new StringBundler();
60 String line = null;
61
62 while ((line = unsyncBufferedReader.readLine()) != null) {
63 if (line.startsWith("Results ")) {
64 break;
65 }
66
67 sb.append(line).append("\n");
68 }
69
70 unsyncBufferedReader.close();
71 socket.close();
72
73 whois = new Whois(
74 _domain,
75 StringUtil.replace(sb.toString().trim(), "\n\n", "\n"));
76 }
77 catch (Exception e) {
78 throw new WebCacheException(_domain + " " + e.toString());
79 }
80
81 return whois;
82 }
83
84 public long getRefreshTime() {
85 return _REFRESH_TIME;
86 }
87
88 private static final long _REFRESH_TIME = Time.DAY;
89
90 private String _domain;
91
92 }