Mercurial > jhg

annotate cmdline/org/tmatesoft/hg/console/Remote.java @ 709:497e697636fc

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Report merged lines as changed block if possible, not as a sequence of added/deleted blocks. To facilitate access to merge parent lines AddBlock got mergeLineAt() method that reports index of the line in the second parent (if any), while insertedAt() has been changed to report index in the first parent always
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 21 Aug 2013 16:23:27 +0200
parents e31e85cf4d4c
children
rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.console;
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19 import java.io.File;
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20 import java.io.FileOutputStream;
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21 import java.io.IOException;
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22 import java.io.InputStream;
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23 import java.io.OutputStream;
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24 import java.net.HttpURLConnection;
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25 import java.net.URL;
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26 import java.security.cert.CertificateException;
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27 import java.security.cert.X509Certificate;
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28 import java.util.List;
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29 import java.util.Map;
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30 import java.util.prefs.Preferences;
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31 import java.util.zip.InflaterInputStream;
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33 import javax.net.ssl.HttpsURLConnection;
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34 import javax.net.ssl.SSLContext;
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35 import javax.net.ssl.TrustManager;
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36 import javax.net.ssl.X509TrustManager;
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38 import org.tmatesoft.hg.internal.BasicSessionContext;
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39 import org.tmatesoft.hg.internal.ConfigFile;
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41 /**
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42 * WORK IN PROGRESS, DO NOT USE
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43 *
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44 * @author Artem Tikhomirov
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45 * @author TMate Software Ltd.
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46 */
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47 public class Remote {
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49 /*
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50 * @see http://mercurial.selenic.com/wiki/WireProtocol
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51 cmd=branches gives 4 nodeids (head, root, first parent, second parent) per line (few lines possible, per branch, perhaps?)
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52 cmd=capabilities gives lookup ...subset and 3 compress methods
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53 // lookup changegroupsubset unbundle=HG10GZ,HG10BZ,HG10UN
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54 cmd=heads gives space-separated list of nodeids (or just one)
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55 nodeids are in hex (printable) format, need to convert fromAscii()
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56 cmd=branchmap
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57 cmd=between needs argument pairs, with first element in the pair to be head(!), second to be root of the branch (
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58 i.e. (newer-older), not (older-newer) as one might expect. Returned list of nodes comes in reversed order (from newer
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59 to older) as well
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60
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61 cmd=branches&nodes=d6d2a630f4a6d670c90a5ca909150f2b426ec88f+
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62 head, root, first parent, second parent
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63 received: d6d2a630f4a6d670c90a5ca909150f2b426ec88f dbd663faec1f0175619cf7668bddc6350548b8d6 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
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65 Sequence, for actual state with merged/closed branch, where 157:d5268ca7715b8d96204fc62abc632e8f55761547 is merge revision of 156 and 53
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66 >branches, 170:71ddbf8603e8e09d54ac9c5fe4bb5ae824589f1d
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67 71ddbf8603e8e09d54ac9c5fe4bb5ae824589f1d d5268ca7715b8d96204fc62abc632e8f55761547 643ddec3be36246fc052cf22ece503fa60cafe22 a6f39e595b2b54f56304470269a936ead77f5725
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68
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69 >branches, 156:643ddec3be36246fc052cf22ece503fa60cafe22
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70 643ddec3be36246fc052cf22ece503fa60cafe22 ade65afe0906febafbf8a2e41002052e0e446471 08754fce5778a3409476ecdb3cec6b5172c34367 40d04c4f771ebbd599eb229145252732a596740a
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71 >branches, 53:a6f39e595b2b54f56304470269a936ead77f5725
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72 a6f39e595b2b54f56304470269a936ead77f5725 a6f39e595b2b54f56304470269a936ead77f5725 9429c7bd1920fab164a9d2b621d38d57bcb49ae0 30bd389788464287cee22ccff54c330a4b715de5
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74 >branches, 84:08754fce5778a3409476ecdb3cec6b5172c34367 (p1:82)
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75 08754fce5778a3409476ecdb3cec6b5172c34367 dbd663faec1f0175619cf7668bddc6350548b8d6 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
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76 >branches, 83:40d04c4f771ebbd599eb229145252732a596740a (p1:80)
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77 40d04c4f771ebbd599eb229145252732a596740a dbd663faec1f0175619cf7668bddc6350548b8d6 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
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79 >branches, 51:9429c7bd1920fab164a9d2b621d38d57bcb49ae0 (wrap-data-access branch)
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80 9429c7bd1920fab164a9d2b621d38d57bcb49ae0 dbd663faec1f0175619cf7668bddc6350548b8d6 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
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81 >branches, 52:30bd389788464287cee22ccff54c330a4b715de5 (p1:50)
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82 30bd389788464287cee22ccff54c330a4b715de5 dbd663faec1f0175619cf7668bddc6350548b8d6 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
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85 cmd=between&pairs=71ddbf8603e8e09d54ac9c5fe4bb5ae824589f1d-d5268ca7715b8d96204fc62abc632e8f55761547+40d04c4f771ebbd599eb229145252732a596740a-dbd663faec1f0175619cf7668bddc6350548b8d6
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86 8c8e3f372fa1fbfcf92b004b6f2ada2dbaf60028 dd525ca65de8e78cb133919de57ea0a6e6454664 1d0654be1466d522994f8bead510e360fbeb8d79 c17a08095e4420202ac1b2d939ef6d5f8bebb569
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87 4222b04f34ee885bc1ad547c7ef330e18a51afc1 5f9635c016819b322ae05a91b3378621b538c933 c677e159391925a50b9a23f557426b2246bc9c5d 0d279bcc44427cb5ae2f3407c02f21187ccc8aea e21df6259f8374ac136767321e837c0c6dd21907 b01500fe2604c2c7eadf44349cce9f438484474b 865bf07f381ff7d1b742453568def92576af80b6
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89 Between two subsequent revisions (i.e. direct child in remote of a local root)
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90 cmd=between&pairs=71ddbf8603e8e09d54ac9c5fe4bb5ae824589f1d-8c8e3f372fa1fbfcf92b004b6f2ada2dbaf60028
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91 empty result
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92 */
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93 public static void main(String[] args) throws Exception {
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94 ConfigFile cfg = new ConfigFile(new BasicSessionContext(null));
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95 cfg.addLocation(new File(System.getProperty("user.home"), ".hgrc"));
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96 String svnkitServer = cfg.getSection("paths").get("svnkit");
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97 // URL url = new URL(svnkitServer + "?cmd=branches&nodes=30bd389788464287cee22ccff54c330a4b715de5");
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98 // URL url = new URL(svnkitServer + "?cmd=between");
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99 URL url = new URL(svnkitServer + "?cmd=changegroup&roots=71ddbf8603e8e09d54ac9c5fe4bb5ae824589f1d");
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100 // URL url = new URL("http://localhost:8000/" + "?cmd=between");
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101 // URL url = new URL(svnkitServer + "?cmd=stream_out");
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102
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103 SSLContext sslContext = SSLContext.getInstance("SSL");
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104 class TrustEveryone implements X509TrustManager {
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105 public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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106 System.out.println("checkClientTrusted " + authType);
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107 }
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108 public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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109 System.out.println("checkServerTrusted" + authType);
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110 }
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111 public X509Certificate[] getAcceptedIssuers() {
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112 return new X509Certificate[0];
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113 }
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114 }
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115 // Hack to get Base64-encoded credentials
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116 Preferences tempNode = Preferences.userRoot().node("xxx");
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117 tempNode.putByteArray("xxx", url.getUserInfo().getBytes());
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118 String authInfo = tempNode.get("xxx", null);
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119 tempNode.removeNode();
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120 //
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121 sslContext.init(null, new TrustManager[] { new TrustEveryone() }, null);
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122 HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
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123 // HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
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124 urlConnection.setRequestProperty("User-Agent", "jhg/0.1.0");
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125 urlConnection.setRequestProperty("Accept", "application/mercurial-0.1");
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126 urlConnection.setRequestProperty("Authorization", "Basic " + authInfo);
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127 urlConnection.setSSLSocketFactory(sslContext.getSocketFactory());
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128 // byte[] body = "pairs=f5aed108754e817d2ca374d1a4f6daf1218dcc91-9429c7bd1920fab164a9d2b621d38d57bcb49ae0".getBytes();
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129 // urlConnection.setRequestMethod("POST");
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130 // urlConnection.setRequestProperty("Content-Length", String.valueOf(body.length));
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131 // urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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132 // urlConnection.setDoOutput(true);
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133 // urlConnection.setDoInput(true);
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134 urlConnection.connect();
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135 // OutputStream os = urlConnection.getOutputStream();
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136 // os.write(body);
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137 // os.flush();
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138 // os.close();
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139 System.out.println("Query:" + url.getQuery());
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140 System.out.println("Response headers:");
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141 final Map<String, List<String>> headerFields = urlConnection.getHeaderFields();
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142 for (String s : headerFields.keySet()) {
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143 System.out.printf("%s: %s\n", s, urlConnection.getHeaderField(s));
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144 }
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145 System.out.printf("Content type is %s and its length is %d\n", urlConnection.getContentType(), urlConnection.getContentLength());
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146 InputStream is = urlConnection.getInputStream();
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147 //
179
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148 // dump(is, -1); // simple dump, any cmd
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149 writeBundle(is, false, "HG10GZ"); // cmd=changegroup
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150 //writeBundle(is, true, "" or "HG10UN");
156
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151 //
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152 urlConnection.disconnect();
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153 //
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154 }
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155
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156 private static void dump(InputStream is, int limit) throws IOException {
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157 int b;
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158 while ((b =is.read()) != -1) {
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159 System.out.print((char) b);
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160 if (limit != -1) {
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161 if (--limit < 0) {
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162 break;
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163 }
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164 }
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165 }
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166 System.out.println();
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167 }
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168
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169 private static void writeBundle(InputStream is, boolean decompress, String header) throws IOException {
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170 InputStream zipStream = decompress ? new InflaterInputStream(is) : is;
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171 File tf = File.createTempFile("hg-bundle-", null);
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172 FileOutputStream fos = new FileOutputStream(tf);
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173 fos.write(header.getBytes());
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174 int r;
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175 byte[] buf = new byte[8*1024];
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176 while ((r = zipStream.read(buf)) != -1) {
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177 fos.write(buf, 0, r);
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178 }
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179 fos.close();
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180 zipStream.close();
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181 System.out.println(tf);
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182 }
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183 }