1
22
23 package com.liferay.portlet.network.util;
24
25 import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Time;
28 import com.liferay.portal.kernel.webcache.WebCacheException;
29 import com.liferay.portal.kernel.webcache.WebCacheItem;
30 import com.liferay.portlet.network.model.Whois;
31
32 import java.io.InputStreamReader;
33 import java.io.PrintStream;
34
35 import java.net.Socket;
36
37
42 public class WhoisWebCacheItem implements WebCacheItem {
43
44 public static String WHOIS_SERVER = "whois.geektools.com";
45
46 public static int WHOIS_SERVER_PORT = 43;
47
48 public WhoisWebCacheItem(String domain) {
49 _domain = domain;
50 }
51
52 public Object convert(String key) throws WebCacheException {
53 Whois whois = null;
54
55 try {
56 Socket socket = new Socket(WHOIS_SERVER, WHOIS_SERVER_PORT);
57
58 UnsyncBufferedReader unsyncBufferedReader =
59 new UnsyncBufferedReader(
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 = unsyncBufferedReader.readLine()) != null) {
70 if (line.startsWith("Results ")) {
71 break;
72 }
73
74 sb.append(line).append("\n");
75 }
76
77 unsyncBufferedReader.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 }