Mercurial > hg > Members > riono > TreeVNC_ja_comment
annotate src/viewer_swing/java/com/glavsoft/viewer/swing/SwingRfbConnectionWorker.java @ 369:2d01ec1c02d2
Fix ReConnectingFlag
author | innparusu |
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date | Sat, 15 Aug 2015 17:28:19 +0900 |
parents | 2d83bea06f00 |
children | 2c61e6d434ff |
rev | line source |
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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.exceptions.*; |
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28 import com.glavsoft.rfb.IPasswordRetriever; |
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29 import com.glavsoft.rfb.IRfbSessionListener; |
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30 import com.glavsoft.rfb.protocol.Protocol; |
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31 import com.glavsoft.rfb.protocol.ProtocolSettings; |
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32 import com.glavsoft.transport.Reader; |
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33 import com.glavsoft.transport.Writer; |
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34 import com.glavsoft.utils.Strings; |
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35 import com.glavsoft.viewer.*; |
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36 import com.glavsoft.viewer.swing.gui.PasswordDialog; |
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37 |
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38 import javax.swing.*; |
83 | 39 |
57
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40 import java.io.IOException; |
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41 import java.lang.reflect.InvocationTargetException; |
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42 import java.net.Socket; |
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43 import java.util.List; |
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44 import java.util.concurrent.CancellationException; |
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45 import java.util.concurrent.ExecutionException; |
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46 import java.util.logging.Logger; |
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47 |
207 | 48 import jp.ac.u_ryukyu.treevnc.TreeRFBProto; |
60 | 49 |
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50 /** |
224 | 51 * @author dime at tightvnc.com |
52 */ | |
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53 public class SwingRfbConnectionWorker extends SwingWorker<Void, String> implements RfbConnectionWorker, IRfbSessionListener { |
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54 |
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55 private String predefinedPassword; |
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56 private ConnectionPresenter presenter; |
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57 private JFrame parentWindow; |
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58 private SwingViewerWindowFactory viewerWindowFactory; |
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59 private Logger logger; |
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60 private volatile boolean isStoppingProcess; |
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61 private SwingViewerWindow viewerWindow; |
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62 protected String connectionString; |
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63 protected Protocol workingProtocol; |
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64 protected Socket workingSocket; |
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65 protected ProtocolSettings rfbSettings; |
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66 protected UiSettings uiSettings; |
207 | 67 private TreeRFBProto myRfb; |
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68 |
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69 @Override |
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70 public Void doInBackground() throws Exception { |
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71 if (null == workingSocket) throw new ConnectionErrorException("Null socket"); |
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72 workingSocket.setTcpNoDelay(true); // disable Nagle algorithm |
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73 Reader reader = new Reader(workingSocket.getInputStream()); |
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74 Writer writer = new Writer(workingSocket.getOutputStream()); |
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75 |
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76 workingProtocol = new Protocol(reader, writer, |
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77 new PasswordChooser(connectionString, parentWindow, this), |
306 | 78 rfbSettings, myRfb); |
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79 String message = "Handshaking with remote host"; |
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80 logger.info(message); |
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81 publish(message); |
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82 |
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83 workingProtocol.handshake(); |
60 | 84 myRfb.setProtocolContext(workingProtocol); |
224 | 85 // tryAgain = false; |
57
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86 return null; |
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87 } |
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88 |
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89 public SwingRfbConnectionWorker(String predefinedPassword, ConnectionPresenter presenter, JFrame parentWindow, |
224 | 90 SwingViewerWindowFactory viewerWindowFactory, TreeRFBProto myRfb) { |
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91 this.predefinedPassword = predefinedPassword; |
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92 this.presenter = presenter; |
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93 this.parentWindow = parentWindow; |
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94 this.viewerWindowFactory = viewerWindowFactory; |
60 | 95 this.myRfb = myRfb; |
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96 logger = Logger.getLogger(getClass().getName()); |
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97 } |
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98 |
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99 |
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100 @Override |
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101 protected void process(List<String> strings) { // EDT |
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102 String message = strings.get(strings.size() - 1); // get last |
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103 presenter.showMessage(message); |
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104 } |
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105 |
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106 @Override |
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107 protected void done() { // EDT |
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108 try { |
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109 get(); |
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110 presenter.showMessage("Handshake established"); |
369 | 111 presenter.newVNCConnection(); |
65 | 112 ClipboardControllerImpl clipboardController; |
113 if(!myRfb.getCuiVersion()) | |
224 | 114 clipboardController = new ClipboardControllerImpl(workingProtocol, rfbSettings.getRemoteCharsetName()); |
65 | 115 else |
224 | 116 clipboardController = new ClipboardControllerImpl(workingProtocol, "cui"); |
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117 clipboardController.setEnabled(rfbSettings.isAllowClipboardTransfer()); |
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118 rfbSettings.addListener(clipboardController); |
65 | 119 if(!myRfb.getCuiVersion()) |
224 | 120 viewerWindow = viewerWindowFactory.createViewerWindow(workingProtocol, rfbSettings, uiSettings, connectionString, presenter); |
179 | 121 myRfb.setProtocolContext(workingProtocol); |
187 | 122 workingProtocol.startNormalHandling(this,viewerWindow.getSurface(), clipboardController, myRfb); |
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123 presenter.showMessage("Started"); |
224 | 124 |
194 | 125 // hide VNC server's view to prevent video feed back. |
126 if (myRfb.hasViewer() && myRfb.getReconnectingId() != 0) | |
180 | 127 viewerWindow.setVisible(true); |
65 | 128 if(!myRfb.getCuiVersion()) |
224 | 129 presenter.successfulRfbConnection(); |
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130 } catch (CancellationException e) { |
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131 logger.info("Cancelled"); |
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132 presenter.showMessage("Cancelled"); |
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133 presenter.connectionCancelled(); |
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134 } catch (InterruptedException e) { |
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135 logger.info("Interrupted"); |
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136 presenter.showMessage("Interrupted"); |
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137 presenter.connectionFailed(); |
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138 } catch (ExecutionException ee) { |
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139 String errorTitle; |
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140 String errorMessage; |
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141 try { |
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142 throw ee.getCause(); |
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143 } catch (UnsupportedProtocolVersionException e) { |
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144 errorTitle = "Unsupported Protocol Version"; |
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145 errorMessage = e.getMessage(); |
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146 logger.severe(errorMessage); |
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147 } catch (UnsupportedSecurityTypeException e) { |
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148 errorTitle = "Unsupported Security Type"; |
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149 errorMessage = e.getMessage(); |
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150 logger.severe(errorMessage); |
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151 } catch (AuthenticationFailedException e) { |
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152 errorTitle = "Authentication Failed"; |
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153 errorMessage = e.getMessage(); |
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154 logger.severe(errorMessage); |
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155 presenter.clearPredefinedPassword(); |
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156 } catch (TransportException e) { |
224 | 157 // if ( ! isAppletStopped) { |
57
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158 errorTitle = "Connection Error"; |
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159 errorMessage = "Connection Error: " + e.getMessage(); |
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160 logger.severe(errorMessage); |
224 | 161 // } |
57
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162 } catch (IOException e) { |
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163 errorTitle = "Connection Error"; |
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164 errorMessage = "Connection Error: " + e.getMessage(); |
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165 logger.severe(errorMessage); |
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166 } catch (FatalException e) { |
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167 errorTitle = "Connection Error"; |
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168 errorMessage = "Connection Error: " + e.getMessage(); |
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169 logger.severe(errorMessage); |
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170 } catch (Throwable e) { |
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171 errorTitle = "Error"; |
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172 errorMessage = "Error: " + e.getMessage(); |
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173 logger.severe(errorMessage); |
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174 } |
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175 presenter.showReconnectDialog(errorTitle, errorMessage); |
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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 @Override |
224 | 182 public void rfbSessionStopped(final String reason) { |
57
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183 if (workingProtocol != null) { |
224 | 184 workingProtocol.cleanUpSession(); |
185 } | |
186 if (isStoppingProcess) return; | |
187 cleanUpUISessionAndConnection(); | |
57
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188 logger.info("Rfb session stopped: " + reason); |
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189 if (presenter.needReconnection()) { |
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190 SwingUtilities.invokeLater(new Runnable() { |
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191 @Override |
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192 public void run() { |
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193 presenter.showReconnectDialog("Connection error", reason); |
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194 presenter.reconnect(predefinedPassword); |
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195 } |
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196 }); |
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197 } |
224 | 198 } |
57
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199 |
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200 @Override |
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201 public boolean cancel() { |
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202 boolean res = super.cancel(true); |
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203 if (res && workingProtocol != null) { |
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204 workingProtocol.cleanUpSession(); |
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205 } |
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206 cleanUpUISessionAndConnection(); |
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207 return res; |
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208 } |
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209 |
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210 private synchronized void cleanUpUISessionAndConnection() { |
224 | 211 isStoppingProcess = true; |
212 if (workingSocket != null && workingSocket.isConnected()) { | |
213 try { | |
214 workingSocket.close(); | |
215 } catch (IOException e) { /*nop*/ } | |
216 } | |
217 if (viewerWindow != null) { | |
57
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218 viewerWindow.close(); |
224 | 219 } |
220 isStoppingProcess = false; | |
221 } | |
57
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222 |
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223 @Override |
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224 public void setWorkingSocket(Socket workingSocket) { |
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225 this.workingSocket = workingSocket; |
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226 } |
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227 |
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228 @Override |
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229 public void setRfbSettings(ProtocolSettings rfbSettings) { |
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230 this.rfbSettings = rfbSettings; |
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231 } |
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232 |
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233 @Override |
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234 public void setUiSettings(UiSettings uiSettings) { |
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235 this.uiSettings = uiSettings; |
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236 } |
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237 |
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238 @Override |
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239 public void setConnectionString(String connectionString) { |
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240 this.connectionString = connectionString; |
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241 } |
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242 |
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243 /** |
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244 * Ask user for password if needed |
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245 */ |
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246 private class PasswordChooser implements IPasswordRetriever { |
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247 PasswordDialog passwordDialog; |
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248 private String connectionString; |
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249 private final JFrame owner; |
83 | 250 private final ConnectionWorker<Void> onCancel; |
57
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251 |
83 | 252 private PasswordChooser(String connectionString, JFrame parentWindow, ConnectionWorker<Void> onCancel) { |
57
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253 this.connectionString = connectionString; |
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254 this.owner = parentWindow; |
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255 this.onCancel = onCancel; |
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256 } |
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257 |
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258 @Override |
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259 public String getPassword() { |
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260 return Strings.isTrimmedEmpty(predefinedPassword) ? |
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261 getPasswordFromGUI() : |
224 | 262 predefinedPassword; |
57
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263 } |
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264 |
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265 private String getPasswordFromGUI() { |
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266 try { |
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267 SwingUtilities.invokeAndWait(new Runnable() { |
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268 @Override |
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269 public void run() { |
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270 if (null == passwordDialog) { |
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271 passwordDialog = new PasswordDialog(owner, onCancel); |
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272 } |
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273 passwordDialog.setServerHostName(connectionString); |
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274 passwordDialog.toFront(); |
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275 passwordDialog.setVisible(true); |
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276 } |
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277 }); |
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278 } catch (InterruptedException e) { |
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279 //nop |
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280 } catch (InvocationTargetException e) { |
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281 //nop |
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282 } |
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283 return passwordDialog.getPassword(); |
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284 } |
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285 } |
192 | 286 |
224 | 287 @Override |
288 public SwingViewerWindow getViewer() { | |
289 return viewerWindow; | |
290 } | |
202 | 291 |
224 | 292 @Override |
293 public Socket getSocket() { | |
294 return workingSocket; | |
295 } | |
57
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296 } |