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comparison src/com/tmate/hgkit/console/Remote.java @ 69:5a69397f0f99

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Discovery utility for Hg network protocol finally in the repo, with quick-n-dirty ConfigFile impl that helps to hide auth info
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 22 Jan 2011 22:53:57 +0100
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68:0e499fed9b3d 69:5a69397f0f99
1 /*
2 * Copyright (c) 2011 Artem Tikhomirov
3 */
4 package com.tmate.hgkit.console;
5
6 import java.io.File;
7 import java.io.FileOutputStream;
8 import java.io.InputStream;
9 import java.net.URL;
10 import java.security.cert.CertificateException;
11 import java.security.cert.X509Certificate;
12 import java.util.List;
13 import java.util.Map;
14 import java.util.prefs.Preferences;
15 import java.util.zip.InflaterInputStream;
16
17 import javax.net.ssl.HttpsURLConnection;
18 import javax.net.ssl.SSLContext;
19 import javax.net.ssl.TrustManager;
20 import javax.net.ssl.X509TrustManager;
21
22 import org.tmatesoft.hg.internal.ConfigFile;
23
24 /**
25 *
26 * @author artem
27 */
28 public class Remote {
29
30 /*
31 * @see http://mercurial.selenic.com/wiki/WireProtocol
32 cmd=branches gives 4 nodeids (head, root, first parent, second parent) per line (few lines possible, per branch, perhaps?)
33 cmd=capabilities gives lookup ...subset and 3 compress methods
34 // lookup changegroupsubset unbundle=HG10GZ,HG10BZ,HG10UN
35 cmd=heads gives space-separated list of nodeids (or just one)
36 nodeids are in hex (printable) format, need to convert fromAscii()
37 cmd=branchmap
38 */
39 public static void main(String[] args) throws Exception {
40 String nid = "d6d2a630f4a6d670c90a5ca909150f2b426ec88f";
41 ConfigFile cfg = new ConfigFile();
42 cfg.addLocation(new File(System.getProperty("user.home"), ".hgrc"));
43 String svnkitServer = cfg.getSection("paths").get("svnkit");
44 URL url = new URL(svnkitServer + "?cmd=changegroup&roots=a78c980749e3ccebb47138b547e9b644a22797a9");
45
46 SSLContext sslContext = SSLContext.getInstance("SSL");
47 class TrustEveryone implements X509TrustManager {
48 public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
49 System.out.println("checkClientTrusted " + authType);
50 }
51 public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
52 System.out.println("checkServerTrusted" + authType);
53 }
54 public X509Certificate[] getAcceptedIssuers() {
55 return new X509Certificate[0];
56 }
57 }
58 //
59 Preferences tempNode = Preferences.userRoot().node("xxx");
60 tempNode.putByteArray("xxx", url.getUserInfo().getBytes());
61 String authInfo = tempNode.get("xxx", null);
62 tempNode.removeNode();
63 //
64 sslContext.init(null, new TrustManager[] { new TrustEveryone() }, null);
65 HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
66 urlConnection.addRequestProperty("User-Agent", "jhg/0.1.0");
67 urlConnection.addRequestProperty("Accept", "application/mercurial-0.1");
68 urlConnection.addRequestProperty("Authorization", "Basic " + authInfo);
69 urlConnection.setSSLSocketFactory(sslContext.getSocketFactory());
70 urlConnection.connect();
71 System.out.println("Response headers:");
72 final Map<String, List<String>> headerFields = urlConnection.getHeaderFields();
73 for (String s : headerFields.keySet()) {
74 System.out.printf("%s: %s\n", s, urlConnection.getHeaderField(s));
75 }
76 System.out.printf("Content type is %s and its length is %d\n", urlConnection.getContentType(), urlConnection.getContentLength());
77 InputStream is = urlConnection.getInputStream();
78 // int b;
79 // while ((b =is.read()) != -1) {
80 // System.out.print((char) b);
81 // }
82 // System.out.println();
83 InflaterInputStream zipStream = new InflaterInputStream(is);
84 File tf = File.createTempFile("hg-bundle-", null);
85 FileOutputStream fos = new FileOutputStream(tf);
86 int r;
87 byte[] buf = new byte[8*1024];
88 while ((r = zipStream.read(buf)) != -1) {
89 fos.write(buf, 0, r);
90 }
91 fos.close();
92 zipStream.close();
93 System.out.println(tf);
94
95 urlConnection.disconnect();
96 //
97 }
98 }