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annotate src/org/tmatesoft/hg/internal/remote/HttpConnector.java @ 687:9859fcea475d

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Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 27 Jul 2013 18:34:14 +0200
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children 24f4efedc9d5
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687
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
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1 /*
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2 * Copyright (c) 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.internal.remote;
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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.FilterOutputStream;
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23 import java.io.IOException;
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24 import java.io.InputStream;
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25 import java.io.InputStreamReader;
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26 import java.io.OutputStream;
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27 import java.net.HttpURLConnection;
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28 import java.net.MalformedURLException;
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29 import java.net.URL;
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30 import java.net.URLConnection;
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31 import java.security.cert.CertificateException;
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32 import java.security.cert.X509Certificate;
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33 import java.util.Collection;
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34 import java.util.List;
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35 import java.util.Map;
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36 import java.util.prefs.BackingStoreException;
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37 import java.util.prefs.Preferences;
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38
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39 import javax.net.ssl.HttpsURLConnection;
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40 import javax.net.ssl.SSLContext;
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41 import javax.net.ssl.TrustManager;
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42 import javax.net.ssl.X509TrustManager;
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43
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44 import org.tmatesoft.hg.core.HgRemoteConnectionException;
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45 import org.tmatesoft.hg.core.Nodeid;
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46 import org.tmatesoft.hg.core.SessionContext;
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47 import org.tmatesoft.hg.internal.PropertyMarshal;
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48 import org.tmatesoft.hg.repo.HgRemoteRepository.Range;
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49 import org.tmatesoft.hg.repo.HgRuntimeException;
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50
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51 /**
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52 *
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53 * @author Artem Tikhomirov
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54 * @author TMate Software Ltd.
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55 */
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56 public class HttpConnector implements Connector {
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57 private URL url;
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58 private SSLContext sslContext;
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59 private String authInfo;
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60 private boolean debug;
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61 private SessionContext sessionCtx;
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62 //
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63 private HttpURLConnection conn;
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64
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65 public void init(URL url, SessionContext sessionContext, Object globalConfig) throws HgRuntimeException {
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66 this.url = url;
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67 sessionCtx = sessionContext;
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68 debug = new PropertyMarshal(sessionCtx).getBoolean("hg4j.remote.debug", false);
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69 if (url.getUserInfo() != null) {
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70 String ai = null;
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71 try {
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72 // Hack to get Base64-encoded credentials
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73 Preferences tempNode = Preferences.userRoot().node("xxx");
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74 tempNode.putByteArray("xxx", url.getUserInfo().getBytes());
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75 ai = tempNode.get("xxx", null);
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76 tempNode.removeNode();
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77 } catch (BackingStoreException ex) {
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78 sessionContext.getLog().dump(getClass(), Info, ex, null);
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79 // IGNORE
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80 }
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81 authInfo = ai;
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82 } else {
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83 authInfo = null;
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84 }
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85 }
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86
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87 public void connect() throws HgRemoteConnectionException, HgRuntimeException {
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88 if ("https".equals(url.getProtocol())) {
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89 try {
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90 sslContext = SSLContext.getInstance("SSL");
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91 class TrustEveryone implements X509TrustManager {
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92 public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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93 if (debug) {
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94 System.out.println("checkClientTrusted:" + authType);
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95 }
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96 }
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97 public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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98 if (debug) {
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99 System.out.println("checkServerTrusted:" + authType);
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100 }
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101 }
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102 public X509Certificate[] getAcceptedIssuers() {
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103 return new X509Certificate[0];
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104 }
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105 };
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106 sslContext.init(null, new TrustManager[] { new TrustEveryone() }, null);
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107 } catch (Exception ex) {
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108 throw new HgRemoteConnectionException("Can't initialize secure connection", ex);
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109 }
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110 } else {
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111 sslContext = null;
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112 }
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113 }
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114
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115 public void disconnect() throws HgRemoteConnectionException, HgRuntimeException {
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116 // TODO Auto-generated method stub
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117
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118 }
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119
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120 public void sessionBegin() throws HgRemoteConnectionException, HgRuntimeException {
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121 // TODO Auto-generated method stub
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122
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123 }
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124
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125 public void sessionEnd() throws HgRemoteConnectionException, HgRuntimeException {
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126 if (conn != null) {
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127 conn.disconnect();
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128 conn = null;
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129 }
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130 }
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131
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132 public String getServerLocation() {
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133 if (url.getUserInfo() == null) {
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134 return url.toExternalForm();
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135 }
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136 if (url.getPort() != -1) {
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137 return String.format("%s://%s:%d%s", url.getProtocol(), url.getHost(), url.getPort(), url.getPath());
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138 } else {
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139 return String.format("%s://%s%s", url.getProtocol(), url.getHost(), url.getPath());
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140 }
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141 }
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142
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143 public String getCapabilities() throws HgRemoteConnectionException {
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144 // say hello to server, check response
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145 try {
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146 URL u = new URL(url, url.getPath() + "?cmd=hello");
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147 HttpURLConnection c = setupConnection(u.openConnection());
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148 c.connect();
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149 if (debug) {
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150 dumpResponseHeader(u);
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151 }
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152 BufferedReader r = new BufferedReader(new InputStreamReader(c.getInputStream(), "US-ASCII"));
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153 String line = r.readLine();
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154 c.disconnect();
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155 final String capsPrefix = CMD_CAPABILITIES + ':';
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156 if (line != null && line.startsWith(capsPrefix)) {
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157 return line.substring(capsPrefix.length()).trim();
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158 }
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159 // for whatever reason, some servers do not respond to hello command (e.g. svnkit)
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160 // but respond to 'capabilities' instead. Try it.
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161 // TODO [post-1.0] tests needed
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162 u = new URL(url, url.getPath() + "?cmd=capabilities");
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163 c = setupConnection(u.openConnection());
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164 c.connect();
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165 if (debug) {
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166 dumpResponseHeader(u);
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167 }
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168 r = new BufferedReader(new InputStreamReader(c.getInputStream(), "US-ASCII"));
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169 line = r.readLine();
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170 c.disconnect();
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diff changeset
171 if (line != null && line.startsWith(capsPrefix)) {
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172 return line.substring(capsPrefix.length()).trim();
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173 }
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174 return new String();
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diff changeset
175 } catch (MalformedURLException ex) {
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176 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand(CMD_HELLO).setServerInfo(getServerLocation());
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diff changeset
177 } catch (IOException ex) {
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178 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand(CMD_HELLO).setServerInfo(getServerLocation());
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179 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
180 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
181
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182 public InputStream heads() throws HgRemoteConnectionException, HgRuntimeException {
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183 try {
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184 URL u = new URL(url, url.getPath() + "?cmd=heads");
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185 conn = setupConnection(u.openConnection());
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186 conn.connect();
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diff changeset
187 if (debug) {
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188 dumpResponseHeader(u);
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189 }
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190 return conn.getInputStream();
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parents:
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191 } catch (MalformedURLException ex) {
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192 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand(CMD_HEADS).setServerInfo(getServerLocation());
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diff changeset
193 } catch (IOException ex) {
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194 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand(CMD_HEADS).setServerInfo(getServerLocation());
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195 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
196 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
197
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diff changeset
198 public InputStream between(Collection<Range> ranges) throws HgRemoteConnectionException, HgRuntimeException {
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diff changeset
199 StringBuilder sb = new StringBuilder(20 + ranges.size() * 82);
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diff changeset
200 sb.append("pairs=");
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parents:
diff changeset
201 for (Range r : ranges) {
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202 r.append(sb);
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parents:
diff changeset
203 sb.append('+');
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diff changeset
204 }
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parents:
diff changeset
205 if (sb.charAt(sb.length() - 1) == '+') {
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diff changeset
206 // strip last space
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diff changeset
207 sb.setLength(sb.length() - 1);
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diff changeset
208 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
209 try {
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diff changeset
210 boolean usePOST = ranges.size() > 3;
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parents:
diff changeset
211 URL u = new URL(url, url.getPath() + "?cmd=between" + (usePOST ? "" : '&' + sb.toString()));
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
212 conn = setupConnection(u.openConnection());
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parents:
diff changeset
213 if (usePOST) {
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parents:
diff changeset
214 conn.setRequestMethod("POST");
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parents:
diff changeset
215 conn.setRequestProperty("Content-Length", String.valueOf(sb.length()/*nodeids are ASCII, bytes == characters */));
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parents:
diff changeset
216 conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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parents:
diff changeset
217 conn.setDoOutput(true);
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parents:
diff changeset
218 conn.connect();
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parents:
diff changeset
219 OutputStream os = conn.getOutputStream();
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parents:
diff changeset
220 os.write(sb.toString().getBytes());
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
221 os.flush();
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
222 os.close();
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parents:
diff changeset
223 } else {
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parents:
diff changeset
224 conn.connect();
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parents:
diff changeset
225 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
226 if (debug) {
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parents:
diff changeset
227 System.out.printf("%d ranges, method:%s \n", ranges.size(), conn.getRequestMethod());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
228 dumpResponseHeader(u);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
229 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
230 return conn.getInputStream();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
231 } catch (MalformedURLException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
232 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand(CMD_BETWEEN).setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
233 } catch (IOException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
234 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand(CMD_BETWEEN).setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
235 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
236 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
237
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
238 public InputStream branches(List<Nodeid> nodes) throws HgRemoteConnectionException, HgRuntimeException {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
239 StringBuilder sb = appendNodeidListArgument("nodes", nodes, null);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
240 try {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
241 URL u = new URL(url, url.getPath() + "?cmd=branches&" + sb.toString());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
242 conn = setupConnection(u.openConnection());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
243 conn.connect();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
244 if (debug) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
245 dumpResponseHeader(u);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
246 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
247 return conn.getInputStream();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
248 } catch (MalformedURLException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
249 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand(CMD_BRANCHES).setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
250 } catch (IOException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
251 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand(CMD_BRANCHES).setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
252 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
253 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
254
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
255 public InputStream changegroup(List<Nodeid> roots) throws HgRemoteConnectionException, HgRuntimeException {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
256 StringBuilder sb = appendNodeidListArgument("roots", roots, null);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
257 try {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
258 URL u = new URL(url, url.getPath() + "?cmd=changegroup&" + sb.toString());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
259 conn = setupConnection(u.openConnection());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
260 conn.connect();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
261 if (debug) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
262 dumpResponseHeader(u);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
263 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
264 return conn.getInputStream();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
265 } catch (MalformedURLException ex) { // XXX in fact, this exception might be better to be re-thrown as RuntimeEx,
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
266 // as there's little user can do about this issue (URLs are constructed by our code)
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
267 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("changegroup").setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
268 } catch (IOException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
269 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("changegroup").setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
270 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
271 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
272
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
273 //
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
274 // FIXME consider HttpURLConnection#setChunkedStreamingMode() as described at
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
275 // http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
276 public OutputStream unbundle(long outputLen, List<Nodeid> remoteHeads) throws HgRemoteConnectionException, HgRuntimeException {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
277 StringBuilder sb = appendNodeidListArgument(CMD_HEADS, remoteHeads, null);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
278 try {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
279 final URL u = new URL(url, url.getPath() + "?cmd=unbundle&" + sb.toString());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
280 conn = setupConnection(u.openConnection());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
281 conn.setRequestMethod("POST");
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
282 conn.setDoOutput(true);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
283 conn.setRequestProperty("Content-Type", "application/mercurial-0.1");
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
284 conn.setRequestProperty("Content-Length", String.valueOf(outputLen));
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
285 conn.connect();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
286 return new FilterOutputStream(conn.getOutputStream()) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
287 public void close() throws IOException {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
288 super.close();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
289 if (debug) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
290 dumpResponseHeader(u);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
291 dumpResponse();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
292 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
293 try {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
294 checkResponseOk("Push", CMD_UNBUNDLE);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
295 } catch (HgRemoteConnectionException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
296 IOException e = new IOException(ex.getMessage());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
297 // not e.initCause(ex); as HgRemoteConnectionException is just a message holder
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
298 e.setStackTrace(ex.getStackTrace());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
299 throw e;
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
300 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
301 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
302 };
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
303 } catch (MalformedURLException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
304 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand(CMD_UNBUNDLE).setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
305 } catch (IOException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
306 // FIXME consume c.getErrorStream as http://docs.oracle.com/javase/6/docs/technotes/guides/net/http-keepalive.html suggests
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
307 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand(CMD_UNBUNDLE).setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
308 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
309 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
310
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
311 public InputStream pushkey(String opName, String namespace, String key, String oldValue, String newValue) throws HgRemoteConnectionException, HgRuntimeException {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
312 try {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
313 final String p = String.format("%s?cmd=pushkey&namespace=%s&key=%s&old=%s&new=%s", url.getPath(), namespace, key, oldValue, newValue);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
314 URL u = new URL(url, p);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
315 conn = setupConnection(u.openConnection());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
316 conn.setRequestMethod("POST");
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
317 conn.connect();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
318 if (debug) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
319 dumpResponseHeader(u);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
320 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
321 checkResponseOk(opName, "pushkey");
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
322 return conn.getInputStream();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
323 } catch (MalformedURLException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
324 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand("pushkey").setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
325 } catch (IOException ex) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
326 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand("pushkey").setServerInfo(getServerLocation());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
327 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
328 }
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
329
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
330 public InputStream listkeys(String namespace, String actionName) throws HgRemoteConnectionException, HgRuntimeException {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
331 try {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
332 URL u = new URL(url, url.getPath() + "?cmd=listkeys&namespace=" + namespace);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
333 conn = setupConnection(u.openConnection());
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
334 conn.connect();
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
335 if (debug) {
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
336 dumpResponseHeader(u);
9859fcea475d Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
337 }
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338 checkResponseOk(actionName, "listkeys");
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339 return conn.getInputStream();
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340 } catch (MalformedURLException ex) {
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341 throw new HgRemoteConnectionException("Bad URL", ex).setRemoteCommand(CMD_LISTKEYS).setServerInfo(getServerLocation());
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342 } catch (IOException ex) {
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343 throw new HgRemoteConnectionException("Communication failure", ex).setRemoteCommand(CMD_LISTKEYS).setServerInfo(getServerLocation());
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344 }
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345 }
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346
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347 private void checkResponseOk(String opName, String remoteCmd) throws HgRemoteConnectionException, IOException {
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348 if (conn.getResponseCode() != 200) {
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349 String m = conn.getResponseMessage() == null ? "unknown reason" : conn.getResponseMessage();
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350 String em = String.format("%s failed: %s (HTTP error:%d)", opName, m, conn.getResponseCode());
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351 throw new HgRemoteConnectionException(em).setRemoteCommand(remoteCmd).setServerInfo(getServerLocation());
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352 }
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353 }
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354
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355 private HttpURLConnection setupConnection(URLConnection urlConnection) {
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356 urlConnection.setRequestProperty("User-Agent", "hg4j/1.0.0");
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357 urlConnection.addRequestProperty("Accept", "application/mercurial-0.1");
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358 if (authInfo != null) {
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359 urlConnection.addRequestProperty("Authorization", "Basic " + authInfo);
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360 }
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361 if (sslContext != null) {
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362 ((HttpsURLConnection) urlConnection).setSSLSocketFactory(sslContext.getSocketFactory());
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363 }
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364 return (HttpURLConnection) urlConnection;
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365 }
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366
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367 private StringBuilder appendNodeidListArgument(String key, List<Nodeid> values, StringBuilder sb) {
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368 if (sb == null) {
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369 sb = new StringBuilder(20 + values.size() * 41);
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370 }
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371 sb.append(key);
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372 sb.append('=');
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373 for (Nodeid n : values) {
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374 sb.append(n.toString());
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375 sb.append('+');
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376 }
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377 if (sb.charAt(sb.length() - 1) == '+') {
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378 // strip last space
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379 sb.setLength(sb.length() - 1);
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380 }
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381 return sb;
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382 }
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383
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384 private void dumpResponseHeader(URL u) {
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385 System.out.printf("Query (%d bytes):%s\n", u.getQuery().length(), u.getQuery());
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386 System.out.println("Response headers:");
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387 final Map<String, List<String>> headerFields = conn.getHeaderFields();
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388 for (String s : headerFields.keySet()) {
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389 System.out.printf("%s: %s\n", s, conn.getHeaderField(s));
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390 }
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391 }
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392
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393 private void dumpResponse() throws IOException {
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394 if (conn.getContentLength() > 0) {
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395 final Object content = conn.getContent();
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396 System.out.println(content);
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397 }
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398 }
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399 }