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annotate src/viewer_swing/java/com/glavsoft/viewer/swing/SwingNetworkConnectionWorker.java @ 469:3332879d1bd0

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fix retina frame buffer position
author mir3636
date Fri, 29 Jul 2016 16:03:51 +0900
parents 1228677ca888
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
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2 // All rights reserved.
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3 //
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4 //-------------------------------------------------------------------------
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5 // This file is part of the TightVNC software. Please visit our Web site:
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6 //
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7 // http://www.tightvnc.com/
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8 //
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9 // This program is free software; you can redistribute it and/or modify
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10 // it under the terms of the GNU General Public License as published by
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11 // the Free Software Foundation; either version 2 of the License, or
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12 // (at your option) any later version.
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13 //
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14 // This program is distributed in the hope that it will be useful,
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15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 // GNU General Public License for more details.
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18 //
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19 // You should have received a copy of the GNU General Public License along
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20 // with this program; if not, write to the Free Software Foundation, Inc.,
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21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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22 //-------------------------------------------------------------------------
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23 //
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24
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25 package com.glavsoft.viewer.swing;
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26
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27 import com.glavsoft.viewer.*;
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28 import com.glavsoft.viewer.swing.ssh.SshConnectionManager;
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29 import jp.ac.u_ryukyu.treevnc.TreeRFBProto;
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30 import jp.ac.u_ryukyu.treevnc.TreeVncProtocol;
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31
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32 import javax.swing.*;
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33 import java.io.IOException;
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34 import java.net.Socket;
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35 import java.net.UnknownHostException;
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36 import java.security.AccessControlException;
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37 import java.util.List;
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38 import java.util.concurrent.CancellationException;
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39 import java.util.concurrent.ExecutionException;
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40 import java.util.logging.Level;
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41 import java.util.logging.Logger;
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42
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43
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44 public class SwingNetworkConnectionWorker extends SwingWorker<Socket, String> implements NetworkConnectionWorker {
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45 public static final int MAX_HOSTNAME_LENGTH_FOR_MESSAGES = 40;
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46 private final JFrame parentWindow;
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47 private Logger logger;
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48 private boolean hasSshSupport;
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49 private ConnectionParams connectionParams;
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50 private ConnectionPresenter presenter;
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51 private TreeRFBProto rfb;
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52
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53
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54 public SwingNetworkConnectionWorker(JFrame parentWindow, TreeRFBProto myRfb) {
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55 this.parentWindow = parentWindow;
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56 this.rfb = myRfb;
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57 logger = Logger.getLogger(getClass().getName());
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58 }
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59
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60 public SwingNetworkConnectionWorker(JFrame parentWindow) {
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61 this.parentWindow = parentWindow;
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62 logger = Logger.getLogger(getClass().getName());
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63 }
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64
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65
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66 @Override
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67 public Socket doInBackground() throws Exception {
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68 String s = "<b>" +connectionParams.hostName + "</b>:" + connectionParams.getPortNumber();
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69 if (connectionParams.useSsh()) {
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70 s += " <i>(via ssh://" + connectionParams.sshUserName + "@" + connectionParams.sshHostName + ":" + connectionParams.getSshPortNumber() + ")</i>";
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71 }
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72
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73 String message = "<html>Trying to connect to " + s + "</html>";
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74 logger.info(message.replaceAll("<[^<>]+?>", ""));
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75 publish(message);
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76 int port;
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77 String host;
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78 if (hasSshSupport && connectionParams.useSsh()) {
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79 SshConnectionManager sshConnectionManager = new SshConnectionManager(parentWindow);
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80 message = "Creating SSH tunnel to " + connectionParams.sshHostName + ":" + connectionParams.getSshPortNumber();
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81 logger.info(message);
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82 publish(message);
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83 port = sshConnectionManager.connect(connectionParams);
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84 if (sshConnectionManager.isConnected() ) {
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85 host = "127.0.0.1";
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86 message = "SSH tunnel established: " + host + ":" + port;
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87 logger.info(message);
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88 publish(message);
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89 } else {
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90 throw new ConnectionErrorException("Could not create SSH tunnel: " + sshConnectionManager.getErrorMessage());
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91 }
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92 } else {
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93 host = connectionParams.hostName;
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94 port = connectionParams.getPortNumber();
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95 }
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96
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97 message = "Connecting to host " + host + ":" + port + (connectionParams.useSsh() ? " (tunneled)" : "");
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98 logger.info(message);
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99 publish(message);
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100
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101 return new Socket(host, port);
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102 }
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103
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104 private String formatHostString(String hostName) {
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105 if (hostName.length() <= MAX_HOSTNAME_LENGTH_FOR_MESSAGES) {
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106 return hostName;
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107 } else {
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108 return hostName.substring(0, MAX_HOSTNAME_LENGTH_FOR_MESSAGES) + "...";
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109 }
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110 }
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111
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112 @Override
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113 protected void process(List<String> strings) { // EDT
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114 String message = strings.get(strings.size() - 1); // get last
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115 presenter.showMessage(message);
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116 }
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117
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118 @Override
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119 protected void done() { // EDT
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120 try {
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121 final Socket socket = get();
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122 presenter.successfulNetworkConnection(socket);
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123 } catch (CancellationException e) {
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124 logger.info("Cancelled");
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125 presenter.showMessage("Cancelled");
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126 presenter.connectionFailed();
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127 } catch (InterruptedException e) {
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128 logger.info("Interrupted");
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129 presenter.showMessage("Interrupted");
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130 presenter.connectionFailed();
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131 } catch (ExecutionException e) {
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132 // wait new connectTo
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133 System.out.println("lost parent");
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134 String errorMessage = null;
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135 try {
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136 throw e.getCause();
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137 } catch (UnknownHostException uhe) {
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138 logger.severe("Unknown host: " + connectionParams.hostName);
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139 errorMessage = "Unknown host: '" + formatHostString(connectionParams.hostName) + "'";
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140 } catch (IOException ioe) {
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141 logger.severe("Couldn't connect to '" + connectionParams.hostName +
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142 ":" + connectionParams.getPortNumber() + "':\n" + ioe.getMessage());
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143 logger.log(Level.FINEST, "Couldn't connect to '" + connectionParams.hostName +
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144 ":" + connectionParams.getPortNumber() + "':\n" + ioe.getMessage(), ioe);
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145 errorMessage = "Couldn't connect to '" + formatHostString(connectionParams.hostName) +
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146 ":" + connectionParams.getPortNumber() + "':\n" + ioe.getMessage();
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147 } catch (CancelConnectionException cce) {
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148 logger.severe("Cancelled: " + cce.getMessage());
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149 } catch (AccessControlException ace) {
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150 logger.severe("Couldn't connect to: " +
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151 connectionParams.hostName + ":" + connectionParams.getPortNumber() +
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152 ": " + ace.getMessage());
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153 logger.log(Level.FINEST, "Couldn't connect to: " +
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154 connectionParams.hostName + ":" + connectionParams.getPortNumber() +
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155 ": " + ace.getMessage(), ace);
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156 errorMessage = "Access control error";
17b702648079 version2.7.2 original version.
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157 } catch (ConnectionErrorException cee) {
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158 logger.severe(cee.getMessage() + " host: " +
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159 connectionParams.hostName + ":" + connectionParams.getPortNumber());
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160 errorMessage = cee.getMessage() + "\nHost: " +
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
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161 formatHostString(connectionParams.hostName) + ":" + connectionParams.getPortNumber();
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162 } catch (Throwable throwable) {
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163 logger.log(Level.FINEST, "Couldn't connect to '" + formatHostString(connectionParams.hostName) +
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164 ":" + connectionParams.getPortNumber() + "':\n" + throwable.getMessage(), throwable);
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165 errorMessage = "Couldn't connect to '" + formatHostString(connectionParams.hostName) +
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166 ":" + connectionParams.getPortNumber() + "':\n" + throwable.getMessage();
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167 }
332
6a6653b67bd7 fix bug lostChild and change message panel failed connect death node
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168
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169 String message = "please waiting connect to new node \n \n" + errorMessage;
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170 if (rfb.isTreeManager() && presenter.getReconnectingId() != rfb.getId()) {
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171 rfb.sendErrorAnnounce(presenter.getReconnectingId(), message);
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172 presenter.cancelConnection();
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173 } else {
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174 // show error panel
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175 presenter.showConnectionErrorDialog(message);
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176 presenter.clearMessage();
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177 presenter.connectionFailed();
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178 }
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179
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180 }
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181
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182 }
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183
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184 @Override
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185 public void setConnectionParams(ConnectionParams connectionParams) {
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186 this.connectionParams = connectionParams;
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187 }
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188
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189 @Override
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190 public void setPresenter(ConnectionPresenter presenter) {
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191 this.presenter = presenter;
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Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
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192 }
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193
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194 @Override
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195 public void setHasSshSupport(boolean hasSshSupport) {
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196 this.hasSshSupport = hasSshSupport;
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Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
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197 }
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198
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199 @Override
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200 public boolean cancel() {
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201 return super.cancel(true);
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202 }
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203 }