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annotate src/org/tmatesoft/hg/repo/HgRemoteRepository.java @ 645:14dac192aa26

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Push: phase2 - upload bundle with changes to remote server
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 20 Jun 2013 19:15:09 +0200
parents b3c16d1aede0
children 3b7d51ed4c65
rev   line source
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1 /*
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2 * Copyright (c) 2011-2013 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.repo;
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18
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19 import static org.tmatesoft.hg.util.LogFacility.Severity.Info;
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20
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21 import java.io.BufferedReader;
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22 import java.io.ByteArrayOutputStream;
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23 import java.io.File;
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24 import java.io.FileOutputStream;
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25 import java.io.IOException;
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26 import java.io.InputStream;
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27 import java.io.InputStreamReader;
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28 import java.io.OutputStream;
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29 import java.io.StreamTokenizer;
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30 import java.net.ContentHandler;
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31 import java.net.ContentHandlerFactory;
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32 import java.net.HttpURLConnection;
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33 import java.net.MalformedURLException;
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34 import java.net.URL;
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35 import java.net.URLConnection;
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36 import java.security.cert.CertificateException;
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37 import java.security.cert.X509Certificate;
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38 import java.util.ArrayList;
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39 import java.util.Arrays;
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40 import java.util.Collection;
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41 import java.util.Collections;
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42 import java.util.HashSet;
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43 import java.util.Iterator;
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44 import java.util.LinkedHashMap;
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45 import java.util.LinkedList;
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46 import java.util.List;
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47 import java.util.Map;
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48 import java.util.Set;
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49 import java.util.prefs.BackingStoreException;
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50 import java.util.prefs.Preferences;
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51 import java.util.zip.InflaterInputStream;
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52
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53 import javax.net.ssl.HttpsURLConnection;
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54 import javax.net.ssl.SSLContext;
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55 import javax.net.ssl.TrustManager;
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56 import javax.net.ssl.X509TrustManager;
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57
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58 import org.tmatesoft.hg.core.HgBadArgumentException;
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59 import org.tmatesoft.hg.core.HgIOException;
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60 import org.tmatesoft.hg.core.HgRemoteConnectionException;
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61 import org.tmatesoft.hg.core.HgRepositoryNotFoundException;
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62 import org.tmatesoft.hg.core.Nodeid;
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63 import org.tmatesoft.hg.core.SessionContext;
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64 import org.tmatesoft.hg.internal.DataSerializer;
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65 import org.tmatesoft.hg.internal.Internals;
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66 import org.tmatesoft.hg.internal.DataSerializer.OutputStreamSerializer;
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67 import org.tmatesoft.hg.internal.PropertyMarshal;
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69 /**
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70 * WORK IN PROGRESS, DO NOT USE
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71 *
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72 * @see http://mercurial.selenic.com/wiki/WireProtocol
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73 *
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74 * @author Artem Tikhomirov
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75 * @author TMate Software Ltd.
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76 */
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77 public class HgRemoteRepository implements SessionContext.Source {
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78
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79 private final URL url;
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80 private final SSLContext sslContext;
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81 private final String authInfo;
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82 private final boolean debug;
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83 private HgLookup lookupHelper;
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84 private final SessionContext sessionContext;
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85 private Set<String> remoteCapabilities;
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86
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87 static {
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88 URLConnection.setContentHandlerFactory(new ContentHandlerFactory() {
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89
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90 public ContentHandler createContentHandler(String mimetype) {
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91 if ("application/mercurial-0.1".equals(mimetype)) {
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92 return new ContentHandler() {
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93
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94 @Override
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95 public Object getContent(URLConnection urlc) throws IOException {
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96 if (urlc.getContentLength() > 0) {
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97 ByteArrayOutputStream bos = new ByteArrayOutputStream();
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98 InputStream is = urlc.getInputStream();
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99 int r;
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100 while ((r = is.read()) != -1) {
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101 bos.write(r);
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102 }
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103 return new String(bos.toByteArray());
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104 }
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105 return "<empty>";
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106 }
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107 };
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108 }
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109 return null;
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110 }
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111 });
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112 }
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113
295
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114 HgRemoteRepository(SessionContext ctx, URL url) throws HgBadArgumentException {
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115 if (url == null || ctx == null) {
176
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116 throw new IllegalArgumentException();
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117 }
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118 this.url = url;
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119 sessionContext = ctx;
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120 debug = new PropertyMarshal(ctx).getBoolean("hg4j.remote.debug", false);
176
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121 if ("https".equals(url.getProtocol())) {
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122 try {
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123 sslContext = SSLContext.getInstance("SSL");
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124 class TrustEveryone implements X509TrustManager {
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125 public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
207
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126 if (debug) {
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127 System.out.println("checkClientTrusted:" + authType);
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128 }
176
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129 }
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130 public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
207
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131 if (debug) {
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132 System.out.println("checkServerTrusted:" + authType);
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133 }
176
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134 }
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135 public X509Certificate[] getAcceptedIssuers() {
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136 return new X509Certificate[0];
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137 }
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138 };
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139 sslContext.init(null, new TrustManager[] { new TrustEveryone() }, null);
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140 } catch (Exception ex) {
181
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141 throw new HgBadArgumentException("Can't initialize secure connection", ex);
176
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142 }
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143 } else {
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144 sslContext = null;
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145 }
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146 if (url.getUserInfo() != null) {
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147 String ai = null;
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148 try {
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149 // Hack to get Base64-encoded credentials
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150 Preferences tempNode = Preferences.userRoot().node("xxx");
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151 tempNode.putByteArray("xxx", url.getUserInfo().getBytes());
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152 ai = tempNode.get("xxx", null);
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153 tempNode.removeNode();
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154 } catch (BackingStoreException ex) {
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diff changeset
155 sessionContext.getLog().dump(getClass(), Info, ex, null);
176
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156 // IGNORE
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157 }
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158 authInfo = ai;
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159 } else {
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160 authInfo = null;
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161 }
171
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub
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162 }
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163
215
41a778e3fd31 Issue 5: Facilities for progress and cancellation. More specific exceptions. Exceptions from callbacks as RuntimeException
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164 public boolean isInvalid() throws HgRemoteConnectionException {
428
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165 if (remoteCapabilities == null) {
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166 remoteCapabilities = new HashSet<String>();
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167 // say hello to server, check response
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168 try {
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169 URL u = new URL(url, url.getPath() + "?cmd=hello");
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170 HttpURLConnection c = setupConnection(u.openConnection());
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171 c.connect();
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172 if (debug) {
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173 dumpResponseHeader(u, c);
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174 }
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175 BufferedReader r = new BufferedReader(new InputStreamReader(c.getInputStream(), "US-ASCII"));
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176 String line = r.readLine();
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177 c.disconnect();
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178 final String capsPrefix = "capabilities:";
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179 if (line == null || !line.startsWith(capsPrefix)) {
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180 // for whatever reason, some servers do not respond to hello command (e.g. svnkit)
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181 // but respond to 'capabilities' instead. Try it.
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182 // TODO [post-1.0] tests needed
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183 u = new URL(url, url.getPath() + "?cmd=capabilities");
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184 c = setupConnection(u.openConnection());
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185 c.connect();
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186 if (debug) {
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187 dumpResponseHeader(u, c);
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188 }
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189 r = new BufferedReader(new InputStreamReader(c.getInputStream(), "US-ASCII"));
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190 line = r.readLine();
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191 c.disconnect();
441
2a08466838d3 Don't use methods not available in Java 5
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192 if (line == null || line.trim().length() == 0) {
428
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193 return true;
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194 }
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195 } else {
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196 line = line.substring(capsPrefix.length()).trim();
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197 }
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198 String[] caps = line.split("\\s");
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199 remoteCapabilities.addAll(Arrays.asList(caps));
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200 c.disconnect();
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201 } catch (MalformedURLException ex) {
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202 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("hello").setServerInfo(getLocation());
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203 } catch (IOException ex) {
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204 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("hello").setServerInfo(getLocation());
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205 }
181
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206 }
428
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207 return remoteCapabilities.isEmpty();
181
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208 }
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diff changeset
209
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diff changeset
210 /**
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211 * @return human-readable address of the server, without user credentials or any other security information
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212 */
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diff changeset
213 public String getLocation() {
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diff changeset
214 if (url.getUserInfo() == null) {
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diff changeset
215 return url.toExternalForm();
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216 }
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diff changeset
217 if (url.getPort() != -1) {
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diff changeset
218 return String.format("%s://%s:%d%s", url.getProtocol(), url.getHost(), url.getPort(), url.getPath());
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219 } else {
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220 return String.format("%s://%s%s", url.getProtocol(), url.getHost(), url.getPath());
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221 }
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222 }
490
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223
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224 public SessionContext getSessionContext() {
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225 return sessionContext;
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226 }
181
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227
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228 public List<Nodeid> heads() throws HgRemoteConnectionException {
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229 HttpURLConnection c = null;
178
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230 try {
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231 URL u = new URL(url, url.getPath() + "?cmd=heads");
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232 c = setupConnection(u.openConnection());
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233 c.connect();
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234 if (debug) {
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235 dumpResponseHeader(u, c);
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236 }
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237 InputStreamReader is = new InputStreamReader(c.getInputStream(), "US-ASCII");
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238 StreamTokenizer st = new StreamTokenizer(is);
428
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239 st.ordinaryChars('0', '9'); // wordChars performs |, hence need to 0 first
178
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240 st.wordChars('0', '9');
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241 st.eolIsSignificant(false);
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242 LinkedList<Nodeid> parseResult = new LinkedList<Nodeid>();
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243 while (st.nextToken() != StreamTokenizer.TT_EOF) {
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244 parseResult.add(Nodeid.fromAscii(st.sval));
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245 }
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246 return parseResult;
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247 } catch (MalformedURLException ex) {
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248 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("heads").setServerInfo(getLocation());
178
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249 } catch (IOException ex) {
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250 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("heads").setServerInfo(getLocation());
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251 } finally {
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252 if (c != null) {
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253 c.disconnect();
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254 }
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255 }
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256 }
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257
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258 public List<Nodeid> between(Nodeid tip, Nodeid base) throws HgRemoteConnectionException {
177
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259 Range r = new Range(base, tip);
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260 // XXX shall handle errors like no range key in the returned map, not sure how.
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261 return between(Collections.singletonList(r)).get(r);
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262 }
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263
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264 /**
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265 * @param ranges
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266 * @return map, where keys are input instances, values are corresponding server reply
215
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267 * @throws HgRemoteConnectionException
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268 */
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269 public Map<Range, List<Nodeid>> between(Collection<Range> ranges) throws HgRemoteConnectionException {
177
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270 if (ranges.isEmpty()) {
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271 return Collections.emptyMap();
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272 }
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273 // if fact, shall do other way round, this method shall send
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274 LinkedHashMap<Range, List<Nodeid>> rv = new LinkedHashMap<HgRemoteRepository.Range, List<Nodeid>>(ranges.size() * 4 / 3);
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275 StringBuilder sb = new StringBuilder(20 + ranges.size() * 82);
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276 sb.append("pairs=");
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277 for (Range r : ranges) {
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278 sb.append(r.end.toString());
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279 sb.append('-');
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280 sb.append(r.start.toString());
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281 sb.append('+');
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282 }
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283 if (sb.charAt(sb.length() - 1) == '+') {
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284 // strip last space
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285 sb.setLength(sb.length() - 1);
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286 }
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287 HttpURLConnection c = null;
176
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288 try {
177
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289 boolean usePOST = ranges.size() > 3;
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290 URL u = new URL(url, url.getPath() + "?cmd=between" + (usePOST ? "" : '&' + sb.toString()));
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291 c = setupConnection(u.openConnection());
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292 if (usePOST) {
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293 c.setRequestMethod("POST");
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294 c.setRequestProperty("Content-Length", String.valueOf(sb.length()/*nodeids are ASCII, bytes == characters */));
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295 c.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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296 c.setDoOutput(true);
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297 c.connect();
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298 OutputStream os = c.getOutputStream();
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299 os.write(sb.toString().getBytes());
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300 os.flush();
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301 os.close();
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302 } else {
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303 c.connect();
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304 }
178
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305 if (debug) {
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306 System.out.printf("%d ranges, method:%s \n", ranges.size(), c.getRequestMethod());
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307 dumpResponseHeader(u, c);
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308 }
177
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309 InputStreamReader is = new InputStreamReader(c.getInputStream(), "US-ASCII");
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310 StreamTokenizer st = new StreamTokenizer(is);
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311 st.ordinaryChars('0', '9');
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312 st.wordChars('0', '9');
177
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313 st.eolIsSignificant(true);
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314 Iterator<Range> rangeItr = ranges.iterator();
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315 LinkedList<Nodeid> currRangeList = null;
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316 Range currRange = null;
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317 boolean possiblyEmptyNextLine = true;
176
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diff changeset
318 while (st.nextToken() != StreamTokenizer.TT_EOF) {
177
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319 if (st.ttype == StreamTokenizer.TT_EOL) {
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320 if (possiblyEmptyNextLine) {
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321 // newline follows newline;
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322 assert currRange == null;
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323 assert currRangeList == null;
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diff changeset
324 if (!rangeItr.hasNext()) {
423
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diff changeset
325 throw new HgInvalidStateException("Internal error"); // TODO revisit-1.1
177
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326 }
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diff changeset
327 rv.put(rangeItr.next(), Collections.<Nodeid>emptyList());
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328 } else {
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329 if (currRange == null || currRangeList == null) {
423
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330 throw new HgInvalidStateException("Internal error"); // TODO revisit-1.1
177
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331 }
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332 // indicate next range value is needed
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333 currRange = null;
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334 currRangeList = null;
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335 possiblyEmptyNextLine = true;
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336 }
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337 } else {
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338 possiblyEmptyNextLine = false;
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339 if (currRange == null) {
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340 if (!rangeItr.hasNext()) {
423
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341 throw new HgInvalidStateException("Internal error"); // TODO revisit-1.1
177
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342 }
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343 currRange = rangeItr.next();
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344 currRangeList = new LinkedList<Nodeid>();
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345 rv.put(currRange, currRangeList);
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346 }
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347 Nodeid nid = Nodeid.fromAscii(st.sval);
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348 currRangeList.addLast(nid);
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349 }
176
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350 }
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351 is.close();
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352 return rv;
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353 } catch (MalformedURLException ex) {
215
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354 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("between").setServerInfo(getLocation());
176
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355 } catch (IOException ex) {
215
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356 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("between").setServerInfo(getLocation());
645
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357 } finally {
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358 if (c != null) {
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359 c.disconnect();
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360 }
176
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361 }
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362 }
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363
215
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364 public List<RemoteBranch> branches(List<Nodeid> nodes) throws HgRemoteConnectionException {
645
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365 StringBuilder sb = appendNodeidListArgument("nodes", nodes, null);
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366 HttpURLConnection c = null;
178
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367 try {
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368 URL u = new URL(url, url.getPath() + "?cmd=branches&" + sb.toString());
645
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369 c = setupConnection(u.openConnection());
178
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370 c.connect();
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371 if (debug) {
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372 dumpResponseHeader(u, c);
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373 }
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374 InputStreamReader is = new InputStreamReader(c.getInputStream(), "US-ASCII");
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375 StreamTokenizer st = new StreamTokenizer(is);
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376 st.ordinaryChars('0', '9');
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377 st.wordChars('0', '9');
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378 st.eolIsSignificant(false);
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379 ArrayList<Nodeid> parseResult = new ArrayList<Nodeid>(nodes.size() * 4);
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380 while (st.nextToken() != StreamTokenizer.TT_EOF) {
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381 parseResult.add(Nodeid.fromAscii(st.sval));
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382 }
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383 if (parseResult.size() != nodes.size() * 4) {
215
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384 throw new HgRemoteConnectionException(String.format("Bad number of nodeids in result (shall be factor 4), expected %d, got %d", nodes.size()*4, parseResult.size()));
178
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385 }
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386 ArrayList<RemoteBranch> rv = new ArrayList<RemoteBranch>(nodes.size());
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387 for (int i = 0; i < nodes.size(); i++) {
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388 RemoteBranch rb = new RemoteBranch(parseResult.get(i*4), parseResult.get(i*4 + 1), parseResult.get(i*4 + 2), parseResult.get(i*4 + 3));
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389 rv.add(rb);
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390 }
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diff changeset
391 return rv;
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diff changeset
392 } catch (MalformedURLException ex) {
215
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393 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("branches").setServerInfo(getLocation());
178
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diff changeset
394 } catch (IOException ex) {
215
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395 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("branches").setServerInfo(getLocation());
645
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diff changeset
396 } finally {
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diff changeset
397 if (c != null) {
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398 c.disconnect();
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399 }
178
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400 }
171
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub
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diff changeset
401 }
170
71ddbf8603e8 Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
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parents:
diff changeset
402
186
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diff changeset
403 /*
202
706bcc7cfee4 Basic test for HgIncomingCommand. Fix RepositoryComparator for cases when whole repository is unknown. Respect freshly initialized (empty) repositories in general.
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diff changeset
404 * XXX need to describe behavior when roots arg is empty; our RepositoryComparator code currently returns empty lists when
706bcc7cfee4 Basic test for HgIncomingCommand. Fix RepositoryComparator for cases when whole repository is unknown. Respect freshly initialized (empty) repositories in general.
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405 * no common elements found, which in turn means we need to query changes starting with NULL nodeid.
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diff changeset
406 *
186
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
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diff changeset
407 * WireProtocol wiki: roots = a list of the latest nodes on every service side changeset branch that both the client and server know about.
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diff changeset
408 *
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diff changeset
409 * Perhaps, shall be named 'changegroup'
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diff changeset
410
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diff changeset
411 * Changegroup:
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
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diff changeset
412 * http://mercurial.selenic.com/wiki/Merge
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diff changeset
413 * http://mercurial.selenic.com/wiki/WireProtocol
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diff changeset
414 *
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diff changeset
415 * according to latter, bundleformat data is sent through zlib
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diff changeset
416 * (there's no header like HG10?? with the server output, though,
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417 * as one may expect according to http://mercurial.selenic.com/wiki/BundleFormat)
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diff changeset
418 */
425
48f993aa2f41 FIXMEs: exceptions, javadoc
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parents: 423
diff changeset
419 public HgBundle getChanges(List<Nodeid> roots) throws HgRemoteConnectionException, HgRuntimeException {
202
706bcc7cfee4 Basic test for HgIncomingCommand. Fix RepositoryComparator for cases when whole repository is unknown. Respect freshly initialized (empty) repositories in general.
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diff changeset
420 List<Nodeid> _roots = roots.isEmpty() ? Collections.singletonList(Nodeid.NULL) : roots;
645
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diff changeset
421 StringBuilder sb = appendNodeidListArgument("roots", _roots, null);
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diff changeset
422 HttpURLConnection c = null;
179
da426c2fe1ec Support for changegroup wire command
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diff changeset
423 try {
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diff changeset
424 URL u = new URL(url, url.getPath() + "?cmd=changegroup&" + sb.toString());
645
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diff changeset
425 c = setupConnection(u.openConnection());
179
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diff changeset
426 c.connect();
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diff changeset
427 if (debug) {
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diff changeset
428 dumpResponseHeader(u, c);
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diff changeset
429 }
da426c2fe1ec Support for changegroup wire command
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diff changeset
430 File tf = writeBundle(c.getInputStream(), false, "HG10GZ" /*didn't see any other that zip*/);
190
9b99d27aeddc More debug printouts
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diff changeset
431 if (debug) {
210
6a2481866491 Wrong parent assignment when building branch chain
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diff changeset
432 System.out.printf("Wrote bundle %s for roots %s\n", tf, sb);
190
9b99d27aeddc More debug printouts
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diff changeset
433 }
186
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
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diff changeset
434 return getLookupHelper().loadBundle(tf);
215
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diff changeset
435 } catch (MalformedURLException ex) { // XXX in fact, this exception might be better to be re-thrown as RuntimeEx,
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diff changeset
436 // as there's little user can do about this issue (URLs are constructed by our code)
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parents: 210
diff changeset
437 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("changegroup").setServerInfo(getLocation());
179
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
438 } catch (IOException ex) {
215
41a778e3fd31 Issue 5: Facilities for progress and cancellation. More specific exceptions. Exceptions from callbacks as RuntimeException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 210
diff changeset
439 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("changegroup").setServerInfo(getLocation());
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
440 } catch (HgRepositoryNotFoundException ex) {
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
441 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("changegroup").setServerInfo(getLocation());
645
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
442 } finally {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
443 if (c != null) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
444 c.disconnect();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
445 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
446 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
447 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
448
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
449 public void unbundle(HgBundle bundle, List<Nodeid> heads) throws HgRemoteConnectionException, HgRuntimeException {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
450 if (heads == null) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
451 // TODO collect heads from bundle:
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
452 // bundle.inspectChangelog(new HeadCollector(for each c : if collected has c.p1 or c.p2, remove them. Add c))
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
453 throw Internals.notImplemented();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
454 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
455 StringBuilder sb = appendNodeidListArgument("heads", heads, null);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
456
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
457 HttpURLConnection c = null;
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
458 DataSerializer.DataSource bundleData = bundle.new BundleSerializer();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
459 try {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
460 URL u = new URL(url, url.getPath() + "?cmd=unbundle&" + sb.toString());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
461 c = setupConnection(u.openConnection());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
462 c.setRequestMethod("POST");
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
463 c.setRequestProperty("Content-Length", String.valueOf(bundleData.serializeLength()));
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
464 c.setRequestProperty("Content-Type", "application/mercurial-0.1");
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
465 c.setDoOutput(true);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
466 c.connect();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
467 OutputStream os = c.getOutputStream();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
468 bundleData.serialize(new OutputStreamSerializer(os));
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
469 os.flush();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
470 os.close();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
471 if (debug) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
472 dumpResponseHeader(u, c);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
473 dumpResponse(c);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
474 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
475 if (c.getResponseCode() != 200) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
476 String m = c.getResponseMessage() == null ? "unknown reason" : c.getResponseMessage();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
477 String em = String.format("Push failed: %s (HTTP error:%d)", m, c.getResponseCode());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
478 throw new HgRemoteConnectionException(em).setRemoteCommand("unbundle").setServerInfo(getLocation());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
479 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
480 } catch (MalformedURLException ex) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
481 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("unbundle").setServerInfo(getLocation());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
482 } catch (IOException ex) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
483 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("unbundle").setServerInfo(getLocation());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
484 } catch (HgIOException ex) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
485 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("unbundle").setServerInfo(getLocation());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
486 } finally {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
487 if (c != null) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
488 c.disconnect();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
489 }
179
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
490 }
170
71ddbf8603e8 Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
491 }
186
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 184
diff changeset
492
203
66fd2c73c56f Basic test for HgOutgoingCommand. Handle cases with no outgoing changes in RepositoryComparator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 202
diff changeset
493 @Override
66fd2c73c56f Basic test for HgOutgoingCommand. Handle cases with no outgoing changes in RepositoryComparator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 202
diff changeset
494 public String toString() {
66fd2c73c56f Basic test for HgOutgoingCommand. Handle cases with no outgoing changes in RepositoryComparator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 202
diff changeset
495 return getClass().getSimpleName() + '[' + getLocation() + ']';
66fd2c73c56f Basic test for HgOutgoingCommand. Handle cases with no outgoing changes in RepositoryComparator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 202
diff changeset
496 }
66fd2c73c56f Basic test for HgOutgoingCommand. Handle cases with no outgoing changes in RepositoryComparator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 202
diff changeset
497
186
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 184
diff changeset
498 private HgLookup getLookupHelper() {
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 184
diff changeset
499 if (lookupHelper == null) {
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 274
diff changeset
500 lookupHelper = new HgLookup(sessionContext);
186
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 184
diff changeset
501 }
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 184
diff changeset
502 return lookupHelper;
44a34baabea0 Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 184
diff changeset
503 }
176
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
504
177
e10225daface Use POST for long between queries. Batch between queries (pass multiple pairs to a server) to minimize number thereof
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 176
diff changeset
505 private HttpURLConnection setupConnection(URLConnection urlConnection) {
645
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
506 urlConnection.setRequestProperty("User-Agent", "hg4j/1.0.0");
176
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
507 urlConnection.addRequestProperty("Accept", "application/mercurial-0.1");
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
508 if (authInfo != null) {
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
509 urlConnection.addRequestProperty("Authorization", "Basic " + authInfo);
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
510 }
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
511 if (sslContext != null) {
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
512 ((HttpsURLConnection) urlConnection).setSSLSocketFactory(sslContext.getSocketFactory());
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
513 }
177
e10225daface Use POST for long between queries. Batch between queries (pass multiple pairs to a server) to minimize number thereof
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 176
diff changeset
514 return (HttpURLConnection) urlConnection;
176
a8df7162ec75 Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 172
diff changeset
515 }
645
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
516
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
517 private StringBuilder appendNodeidListArgument(String key, List<Nodeid> values, StringBuilder sb) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
518 if (sb == null) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
519 sb = new StringBuilder(20 + values.size() * 41);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
520 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
521 sb.append(key);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
522 sb.append('=');
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
523 for (Nodeid n : values) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
524 sb.append(n.toString());
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
525 sb.append('+');
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
526 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
527 if (sb.charAt(sb.length() - 1) == '+') {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
528 // strip last space
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
529 sb.setLength(sb.length() - 1);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
530 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
531 return sb;
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
532 }
171
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 170
diff changeset
533
178
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
534 private void dumpResponseHeader(URL u, HttpURLConnection c) {
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
535 System.out.printf("Query (%d bytes):%s\n", u.getQuery().length(), u.getQuery());
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
536 System.out.println("Response headers:");
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
537 final Map<String, List<String>> headerFields = c.getHeaderFields();
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
538 for (String s : headerFields.keySet()) {
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
539 System.out.printf("%s: %s\n", s, c.getHeaderField(s));
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
540 }
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 177
diff changeset
541 }
179
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
542
645
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
543 private void dumpResponse(HttpURLConnection c) throws IOException {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
544 if (c.getContentLength() > 0) {
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
545 final Object content = c.getContent();
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
546 System.out.println(content);
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
547 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
548 }
14dac192aa26 Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
549
179
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
550 private static File writeBundle(InputStream is, boolean decompress, String header) throws IOException {
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
551 InputStream zipStream = decompress ? new InflaterInputStream(is) : is;
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
552 File tf = File.createTempFile("hg-bundle-", null);
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
553 FileOutputStream fos = new FileOutputStream(tf);
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
554 fos.write(header.getBytes());
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
555 int r;
da426c2fe1ec Support for changegroup wire command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 178
diff changeset
556 byte[] buf = new byte[8*1024];
da426c2fe1ec Support for changegroup wire command
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557 while ((r = zipStream.read(buf)) != -1) {
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558 fos.write(buf, 0, r);
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559 }
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560 fos.close();
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561 zipStream.close();
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562 return tf;
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563 }
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564
178
62665d8f0686 Complete logic to discover all branches missing locally. Most of wire protocol in HgRemoteRepository
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565
176
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566 public static final class Range {
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567 /**
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568 * Root of the range, earlier revision
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569 */
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570 public final Nodeid start;
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571 /**
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572 * Head of the range, later revision.
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573 */
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574 public final Nodeid end;
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575
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576 /**
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577 * @param from - root/base revision
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578 * @param to - head/tip revision
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579 */
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580 public Range(Nodeid from, Nodeid to) {
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581 start = from;
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582 end = to;
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583 }
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584 }
184
ec1820f64d2b Complete incoming cmdline client, with both lite (revisions) and complete (full changeset) information dump
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585
171
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586 public static final class RemoteBranch {
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587 public final Nodeid head, root, p1, p2;
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588
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589 public RemoteBranch(Nodeid h, Nodeid r, Nodeid parent1, Nodeid parent2) {
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590 head = h;
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591 root = r;
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592 p1 = parent1;
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593 p2 = parent2;
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594 }
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595
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596 @Override
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597 public boolean equals(Object obj) {
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598 if (this == obj) {
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599 return true;
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600 }
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601 if (false == obj instanceof RemoteBranch) {
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602 return false;
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603 }
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diff changeset
604 RemoteBranch o = (RemoteBranch) obj;
274
9fb50c04f03c Use Nodeid.isNull check instead of NULL.equals
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605 // in fact, p1 and p2 are not supposed to be null, ever (at least for RemoteBranch created from server output)
171
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606 return head.equals(o.head) && root.equals(o.root) && (p1 == null && o.p1 == null || p1.equals(o.p1)) && (p2 == null && o.p2 == null || p2.equals(o.p2));
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607 }
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608 }
170
71ddbf8603e8 Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
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609 }