Mercurial > hg > Members > nobuyasu > tightVNCProxy
annotate src/myVncProxy/VncProxyService.java @ 185:950ffe24f72e
update
| author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 07 Nov 2011 12:47:57 +0900 |
| parents | 134deb9f8148 |
| children | e7cc8bcf261d |
| rev | line source |
|---|---|
| 24 | 1 package myVncProxy; |
| 180 | 2 |
| 13 | 3 import java.awt.*; |
| 4 import java.awt.event.*; | |
| 5 import java.io.*; | |
| 6 import java.net.*; | |
| 7 | |
| 8 public class VncProxyService implements java.lang.Runnable { | |
| 184 | 9 |
| 13 | 10 |
| 11 public static void main(String[] argv) { | |
| 12 VncProxyService v = new VncProxyService(); | |
| 30 | 13 |
| 180 | 14 // v.checkArgs(argv); |
| 15 | |
| 13 | 16 v.mainArgs = argv; |
| 17 | |
| 18 v.init(); | |
| 50 | 19 v.start_threads(); |
| 13 | 20 } |
| 180 | 21 |
| 13 | 22 String[] mainArgs; |
| 31 | 23 String username; |
| 180 | 24 |
| 25 CreateHtmlFile hgtmlFile; | |
| 13 | 26 |
| 27 // RfbProto rfb; | |
| 28 MyRfbProto rfb; | |
| 184 | 29 MyRfbProto testrfb; |
| 13 | 30 Thread rfbThread; |
| 27 | 31 Thread accThread; |
|
63
4864a7d1df00
add CreateThread.java modify acceptClient.java and VncProxyService.java
Yu Taninari <e085734@ie.u-ryukyu.ac.jp>
parents:
51
diff
changeset
|
32 Thread clientThread; |
| 180 | 33 CreateThread geth; |
| 34 AcceptClient acc; | |
| 184 | 35 private AcceptThread acceptThread; |
| 180 | 36 private TextBox getHost; |
| 13 | 37 |
| 38 Frame vncFrame; | |
| 39 Container vncContainer; | |
| 40 ScrollPane desktopScrollPane; | |
| 41 GridBagLayout gridbag; | |
| 42 ButtonPanel buttonPanel; | |
| 43 Label connStatusLabel; | |
| 44 ProxyVncCanvas vc; | |
| 180 | 45 // OptionsFrame options; |
| 67 | 46 OptionsNoFrame options; |
| 13 | 47 ClipboardFrame clipboard; |
| 48 RecordingFrame rec; | |
| 49 | |
| 50 // Control session recording. | |
| 51 Object recordingSync; | |
| 52 String sessionFileName; | |
| 53 boolean recordingActive; | |
| 54 boolean recordingStatusChanged; | |
| 55 String cursorUpdatesDef; | |
| 56 String eightBitColorsDef; | |
| 57 | |
| 58 // Variables read from parameter values. | |
| 59 String socketFactory; | |
| 60 String host; | |
| 144 | 61 int port = 5900; |
| 13 | 62 String passwordParam; |
| 63 boolean showControls; | |
| 64 boolean offerRelogin; | |
| 65 boolean showOfflineDesktop; | |
| 66 int deferScreenUpdates; | |
| 67 int deferCursorUpdates; | |
| 68 int deferUpdateRequests; | |
| 69 int debugStatsExcludeUpdates; | |
| 70 int debugStatsMeasureUpdates; | |
| 71 | |
| 130 | 72 int echoPort = 9999; |
| 184 | 73 private boolean changeFlag; |
| 144 | 74 |
| 75 String url; | |
| 130 | 76 |
| 180 | 77 // XmlRpc client; |
| 144 | 78 String wpUsername, wpPassword, blogId; |
| 79 String title = "TreeVNC"; | |
| 180 | 80 |
| 81 void checkArgs(String[] argv) { | |
| 144 | 82 int len = argv.length; |
| 83 | |
| 180 | 84 for (int i = 0; i < len; i++) { |
| 144 | 85 String str = argv[i]; |
| 180 | 86 if (str.equals("-h") || str.equals("--host")) { |
| 144 | 87 host = argv[++i]; |
| 180 | 88 } else if (str.equals("-pn") || str.equals("--port")) { |
| 144 | 89 port = Integer.parseInt(argv[++i]); |
| 180 | 90 } else if (str.equals("-pw") || str.equals("--password")) { |
| 144 | 91 passwordParam = argv[++i]; |
| 180 | 92 } else if (str.equals("-w") || str.equals("--wpurl")) { |
| 144 | 93 url = argv[++i]; |
| 180 | 94 } else if (str.equals("-wu") || str.equals("--wpusername")) { |
| 144 | 95 wpUsername = argv[++i]; |
| 180 | 96 } else if (str.equals("-wp") || str.equals("--wppassword")) { |
| 144 | 97 wpPassword = argv[++i]; |
| 180 | 98 } else if (str.equals("-wb") || str.equals("--wpblogId")) { |
| 144 | 99 blogId = argv[++i]; |
| 100 } else if (str.equals("--help")) { | |
| 101 printHelp(); | |
| 102 System.exit(0); | |
| 103 } else if (len == 3) { | |
| 104 host = argv[0]; | |
| 105 port = Integer.parseInt(argv[1]); | |
| 106 passwordParam = argv[2]; | |
| 180 | 107 } else if (len == 2) { |
| 176 | 108 host = argv[0]; |
| 109 port = Integer.parseInt(argv[1]); | |
| 180 | 110 } else if (len == 1) { |
| 111 host = argv[0]; | |
| 144 | 112 } |
| 30 | 113 } |
| 180 | 114 } |
| 115 | |
| 144 | 116 void printHelp() { |
| 180 | 117 System.out |
| 118 .println("usage: java -jar VncProxyService [-h hostname] " | |
| 119 + "[-pn portnumber] [-pw password] [-w WordPressURL] [-wu WPUsername] " | |
| 120 + "[-wp WPPassword] [-wb blogId]"); | |
| 30 | 121 } |
| 180 | 122 |
| 13 | 123 // |
| 124 // init() | |
| 125 // | |
| 126 | |
| 127 public void init() { | |
| 184 | 128 |
| 13 | 129 readParameters(); |
| 180 | 130 |
| 67 | 131 options = new OptionsNoFrame(this); |
| 13 | 132 recordingSync = new Object(); |
| 133 | |
| 134 sessionFileName = null; | |
| 135 recordingActive = false; | |
| 136 recordingStatusChanged = false; | |
| 137 cursorUpdatesDef = null; | |
| 138 eightBitColorsDef = null; | |
| 139 | |
| 180 | 140 try { |
| 25 | 141 connectAndAuthenticate(); |
| 145 | 142 doProtocolInitialisation(); |
| 180 | 143 } catch (NoRouteToHostException e) { |
| 25 | 144 fatalError("Network error: no route to server: " + host, e); |
| 145 } catch (UnknownHostException e) { | |
| 146 fatalError("Network error: server name unknown: " + host, e); | |
| 147 } catch (ConnectException e) { | |
| 148 fatalError("Network error: could not connect to server: " + host | |
| 149 + ":" + port, e); | |
| 180 | 150 } catch (IOException e) { |
| 151 fatalError("Network error: faild connect or authenticate to server"); | |
| 152 } catch (Exception e) { | |
| 153 | |
| 154 } | |
| 184 | 155 /* |
| 156 if(changeFlag){ | |
| 157 acceptThread.changeRfb(rfb); | |
| 158 } else {*/ | |
| 159 rfb.selectPort(5999); | |
| 160 rfbThread = new Thread(this); | |
| 161 acceptThread = new AcceptThread(rfb, 5999); | |
| 162 accThread = new Thread(acceptThread); | |
| 163 //} | |
| 180 | 164 /* |
| 165 * if(url != null) { try { client = new XmlRpc(blogId, wpUsername, | |
| 166 * wpPassword, url ); InetAddress addr = InetAddress.getLocalHost(); | |
| 167 * String add = new String(addr.getHostAddress()); | |
| 168 * client.addDescription(rfb.desktopName); setStatusXmlRpc(client, | |
| 169 * title, add, rfb.acceptPort); client.editPost(); | |
| 170 * System.out.println("URL:\n" + client.getUrl() + "\n"); } catch | |
| 171 * (MalformedURLException e) { | |
| 172 * System.out.println("Faild create instance of class XmlRpc"); | |
| 173 * e.printStackTrace(); } catch (UnknownHostException e) { | |
| 174 * e.printStackTrace(); } } | |
| 175 */ | |
| 176 | |
| 144 | 177 } |
| 184 | 178 |
| 179 | |
| 180 public void changeInit() throws Exception { | |
| 181 VncProxyService v = new VncProxyService(); | |
| 182 v.changeFlag = true; | |
| 183 // v.checkArgs(argv); | |
| 184 | |
| 185 v.mainArgs = new String[0]; | |
| 186 v.host = host; | |
| 187 v.init(); | |
| 188 v.start_threads(); | |
| 189 | |
| 190 //Thread.sleep(10000); | |
| 191 rfb.is = v.rfb.is; | |
| 192 //rfb.os = v.rfb.os; | |
| 193 //rfb.initData = v.rfb.initData; | |
| 194 | |
| 195 // changeConnection(); | |
| 196 // doProtocolInitialisation(); | |
| 197 /* | |
| 198 //readParameters(); | |
| 199 options = new OptionsNoFrame(this); | |
| 200 recordingSync = new Object(); | |
| 201 | |
| 202 sessionFileName = null; | |
| 203 recordingActive = false; | |
| 204 recordingStatusChanged = false; | |
| 205 cursorUpdatesDef = null; | |
| 206 eightBitColorsDef = null; | |
| 207 | |
| 208 try { | |
| 209 changeConnection(); | |
| 210 doProtocolInitialisation(); | |
| 211 } catch (NoRouteToHostException e) { | |
| 212 fatalError("Network error: no route to server: " + host, e); | |
| 213 } catch (UnknownHostException e) { | |
| 214 fatalError("Network error: server name unknown: " + host, e); | |
| 215 } catch (ConnectException e) { | |
| 216 fatalError("Network error: could not connect to server: " + host | |
| 217 + ":" + port, e); | |
| 218 } catch (IOException e) { | |
| 219 fatalError("Network error: faild connect or authenticate to server"); | |
| 220 } catch (Exception e) { | |
| 221 | |
| 222 } | |
| 223 | |
| 224 //acceptThread.changeRfb(rfb); | |
| 225 //vc.rfb = rfb; | |
| 226 //rfbThread.start(); | |
| 227 */ | |
| 228 } | |
| 180 | 229 |
| 230 /* | |
| 231 * void setStatusXmlRpc(XmlRpc client, String title, String hostname, int | |
| 232 * port) { client.setTitle(title); String description = | |
| 233 * makeDescription(hostname, Integer.toString(port)); | |
| 234 * client.addDescription(description); } | |
| 235 */ | |
| 144 | 236 String makeDescription(String hostname, String port) { |
| 237 String description = "<h1>" + hostname + " " + port + "<h1>\n"; | |
| 238 return description; | |
| 50 | 239 } |
| 184 | 240 |
| 180 | 241 public void start_threads() { |
| 13 | 242 rfbThread.start(); |
| 27 | 243 accThread.start(); |
| 162 | 244 rfb.requestThreadStart(); |
| 13 | 245 } |
| 246 | |
| 247 // | |
| 248 // run() - executed by the rfbThread to deal with the RFB socket. | |
| 249 // | |
| 250 public void run() { | |
| 251 | |
| 252 try { | |
| 180 | 253 // connectAndAuthenticate(); |
| 254 // doProtocolInitialisation(); | |
| 255 /* | |
| 256 * htmlFile = new CreateHtmlFile(rfb, host, username); | |
| 257 * htmlFile.createHtml(); | |
| 258 */ | |
| 13 | 259 vc = new ProxyVncCanvas(this, 0, 0); |
| 25 | 260 vc.updateFramebufferSize(); |
| 180 | 261 |
| 13 | 262 processNormalProtocol();// main loop |
| 263 | |
| 264 } catch (NoRouteToHostException e) { | |
| 265 fatalError("Network error: no route to server: " + host, e); | |
| 266 } catch (UnknownHostException e) { | |
| 267 fatalError("Network error: server name unknown: " + host, e); | |
| 268 } catch (ConnectException e) { | |
| 269 fatalError("Network error: could not connect to server: " + host | |
| 270 + ":" + port, e); | |
| 271 } catch (EOFException e) { | |
| 272 if (showOfflineDesktop) { | |
| 273 e.printStackTrace(); | |
| 274 System.out | |
| 275 .println("Network error: remote side closed connection"); | |
| 276 if (vc != null) { | |
| 277 vc.enableInput(false); | |
| 278 } | |
| 279 if (rfb != null && !rfb.closed()) | |
| 280 rfb.close(); | |
| 281 if (showControls && buttonPanel != null) { | |
| 282 buttonPanel.disableButtonsOnDisconnect(); | |
| 283 } | |
| 284 } else { | |
| 285 fatalError("Network error: remote side closed connection", e); | |
| 286 } | |
| 287 } catch (IOException e) { | |
| 288 String str = e.getMessage(); | |
| 289 if (str != null && str.length() != 0) { | |
| 290 fatalError("Network Error: " + str, e); | |
| 291 } else { | |
| 292 fatalError(e.toString(), e); | |
| 293 } | |
| 180 | 294 } catch (Exception e) { |
| 13 | 295 String str = e.getMessage(); |
| 296 if (str != null && str.length() != 0) { | |
| 297 fatalError("Error: " + str, e); | |
| 298 } else { | |
| 299 fatalError(e.toString(), e); | |
| 300 } | |
| 301 } | |
| 302 | |
| 303 } | |
| 304 | |
| 305 // | |
| 306 // Process RFB socket messages. | |
| 307 // If the rfbThread is being stopped, ignore any exceptions, | |
| 308 // otherwise rethrow the exception so it can be handled. | |
| 309 // | |
| 310 | |
| 311 void processNormalProtocol() throws Exception { | |
| 312 try { | |
| 313 vc.processNormalProtocol();// main loop | |
| 314 } catch (Exception e) { | |
| 315 if (rfbThread == null) { | |
| 316 System.out.println("Ignoring RFB socket exceptions" | |
| 317 + " because applet is stopping"); | |
| 318 } else { | |
| 319 throw e; | |
| 320 } | |
| 321 } | |
| 322 } | |
| 323 | |
| 324 // | |
| 325 // Connect to the RFB server and authenticate the user. | |
| 326 // | |
| 327 | |
| 328 void connectAndAuthenticate() throws Exception { | |
| 180 | 329 if (mainArgs.length == 0) |
| 184 | 330 acc = new AcceptClient(host); |
| 331 //acc = new AcceptClient(getHost.getAddress()); | |
| 180 | 332 // acc = new AcceptClient(); |
| 170 | 333 else |
| 180 | 334 acc = new AcceptClient(mainArgs[0]); |
| 335 geth = new CreateThread(acc, echoPort); | |
| 336 Thread thread = new Thread(geth); | |
| 337 thread.start(); | |
| 48 | 338 |
| 13 | 339 showConnectionStatus("Initializing..."); |
| 340 | |
| 341 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 342 | |
| 130 | 343 rfb = new MyRfbProto(host, port, geth); |
| 344 | |
| 13 | 345 showConnectionStatus("Connected to server"); |
| 346 | |
| 347 rfb.readVersionMsg(); | |
| 348 showConnectionStatus("RFB server supports protocol version " | |
| 349 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 350 | |
| 351 rfb.writeVersionMsg(); | |
| 352 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 353 + "." + rfb.clientMinor); | |
| 354 | |
| 355 int secType = rfb.negotiateSecurity(); | |
| 356 int authType; | |
| 357 if (secType == RfbProto.SecTypeTight) { | |
| 358 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 359 rfb.setupTunneling(); | |
| 360 authType = rfb.negotiateAuthenticationTight(); | |
| 361 } else { | |
| 362 authType = secType; | |
| 363 } | |
| 364 | |
| 365 switch (authType) { | |
|
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3c055da4d050
add authenticate AuthAccess
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
162
diff
changeset
|
366 case MyRfbProto.AuthAccess: |
|
3c055da4d050
add authenticate AuthAccess
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
162
diff
changeset
|
367 rfb.authenticationRequestAccess(); |
|
3c055da4d050
add authenticate AuthAccess
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
162
diff
changeset
|
368 System.out.println("authenticateion Request right of Acces"); |
|
3c055da4d050
add authenticate AuthAccess
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
162
diff
changeset
|
369 break; |
| 13 | 370 case RfbProto.AuthNone: |
| 371 showConnectionStatus("No authentication needed"); | |
| 372 rfb.authenticateNone(); | |
| 373 break; | |
| 374 case RfbProto.AuthVNC: | |
| 375 showConnectionStatus("Performing standard VNC authentication"); | |
| 376 if (passwordParam != null) { | |
| 377 rfb.authenticateVNC(passwordParam); | |
| 378 } else { | |
| 379 String pw = askPassword(); | |
| 380 rfb.authenticateVNC(pw); | |
| 381 } | |
| 382 break; | |
| 383 default: | |
| 384 throw new Exception("Unknown authentication scheme " + authType); | |
| 385 } | |
| 386 } | |
| 184 | 387 |
| 388 void changeConnection() throws Exception { | |
| 389 /* | |
| 390 acc = new AcceptClient(getHost.getAddress()); | |
| 391 geth = new CreateThread(acc, echoPort); | |
| 392 Thread thread = new Thread(geth); | |
| 393 thread.start(); | |
| 394 */ | |
| 395 showConnectionStatus("Initializing..."); | |
| 396 | |
| 397 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 398 | |
| 399 //rfb = null; | |
| 400 //rfb.is = null; | |
| 401 | |
| 402 testrfb = new MyRfbProto(host, port); | |
| 403 showConnectionStatus("Connected to server"); | |
| 404 | |
| 405 testrfb.readVersionMsg(); | |
| 406 showConnectionStatus("RFB server supports protocol version " | |
| 407 + testrfb.serverMajor + "." + testrfb.serverMinor); | |
| 408 | |
| 409 testrfb.writeVersionMsg(); | |
| 410 showConnectionStatus("Using RFB protocol version " + testrfb.clientMajor | |
| 411 + "." + testrfb.clientMinor); | |
| 412 | |
| 413 int secType = testrfb.negotiateSecurity(); | |
| 414 int authType; | |
| 415 if (secType == RfbProto.SecTypeTight) { | |
| 416 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 417 testrfb.setupTunneling(); | |
| 418 authType = testrfb.negotiateAuthenticationTight(); | |
| 419 } else { | |
| 420 authType = secType; | |
| 421 } | |
| 422 | |
| 423 switch (authType) { | |
| 424 case MyRfbProto.AuthAccess: | |
| 425 testrfb.authenticationRequestAccess(); | |
| 426 System.out.println("authenticateion Request right of Acces"); | |
| 427 break; | |
| 428 case RfbProto.AuthNone: | |
| 429 showConnectionStatus("No authentication needed"); | |
| 430 testrfb.authenticateNone(); | |
| 431 break; | |
| 432 case RfbProto.AuthVNC: | |
| 433 showConnectionStatus("Performing standard VNC authentication"); | |
| 434 if (passwordParam != null) { | |
| 435 testrfb.authenticateVNC(passwordParam); | |
| 436 } else { | |
| 437 String pw = askPassword(); | |
| 438 testrfb.authenticateVNC(pw); | |
| 439 } | |
| 440 break; | |
| 441 default: | |
| 442 throw new Exception("Unknown authentication scheme " + authType); | |
| 443 } | |
| 444 rfb.is = testrfb.is; | |
| 445 rfb.os = testrfb.os; | |
| 446 //rfb = testrfb; | |
| 447 } | |
| 13 | 448 |
| 449 // | |
| 450 // Show a message describing the connection status. | |
| 451 // To hide the connection status label, use (msg == null). | |
| 452 // | |
| 453 | |
| 454 void showConnectionStatus(String msg) { | |
| 455 System.out.println(msg); | |
| 456 } | |
| 457 | |
| 458 // | |
| 459 // Show an authentication panel. | |
| 460 // | |
| 461 | |
| 462 String askPassword() throws Exception { | |
| 463 /* | |
| 180 | 464 * showConnectionStatus(null); AuthPanel authPanel = new |
| 465 * AuthPanel(this); | |
| 13 | 466 * |
| 467 * GridBagConstraints gbc = new GridBagConstraints(); gbc.gridwidth = | |
| 468 * GridBagConstraints.REMAINDER; gbc.anchor = | |
| 469 * GridBagConstraints.NORTHWEST; gbc.weightx = 1.0; gbc.weighty = 1.0; | |
| 470 * gbc.ipadx = 100; gbc.ipady = 50; gridbag.setConstraints(authPanel, | |
| 471 * gbc); vncContainer.add(authPanel); | |
| 180 | 472 * |
| 473 * | |
| 474 * authPanel.moveFocusToDefaultField(); vncContainer.remove(authPanel); | |
| 13 | 475 */ |
| 30 | 476 showConnectionStatus("ask password..."); |
| 170 | 477 String pw; |
| 180 | 478 if (mainArgs.length != 0) |
| 170 | 479 pw = mainArgs[2]; |
| 480 else | |
| 481 pw = getHost.getPassword(); | |
| 13 | 482 return pw; |
| 483 } | |
| 484 | |
| 485 // | |
| 486 // Do the rest of the protocol initialisation. | |
| 487 // | |
| 488 | |
| 489 void doProtocolInitialisation() throws IOException { | |
| 490 rfb.writeClientInit(); | |
| 491 rfb.readServerInit(); | |
| 492 | |
| 493 System.out.println("Desktop name is " + rfb.desktopName); | |
| 494 System.out.println("Desktop size is " + rfb.framebufferWidth + " x " | |
| 495 + rfb.framebufferHeight); | |
| 496 | |
| 497 setEncodings(); | |
| 498 | |
| 180 | 499 // showConnectionStatus(null); |
| 13 | 500 } |
| 501 | |
| 502 // | |
| 503 // Send current encoding list to the RFB server. | |
| 504 // | |
| 505 | |
| 506 int[] encodingsSaved; | |
| 507 int nEncodingsSaved; | |
| 508 | |
| 509 void setEncodings() { | |
| 510 setEncodings(false); | |
| 511 } | |
| 512 | |
| 513 void autoSelectEncodings() { | |
| 514 setEncodings(true); | |
| 515 } | |
| 516 | |
| 517 void setEncodings(boolean autoSelectOnly) { | |
| 518 if (options == null || rfb == null || !rfb.inNormalProtocol) | |
| 519 return; | |
| 520 | |
| 521 int preferredEncoding = options.preferredEncoding; | |
| 522 if (preferredEncoding == -1) { | |
| 523 long kbitsPerSecond = rfb.kbitsPerSecond(); | |
| 180 | 524 /* |
| 525 * if (nEncodingsSaved < 1) { // Choose Tight or ZRLE encoding for | |
| 526 * the very first update. | |
| 527 * System.out.println("Using Tight/ZRLE encodings"); | |
| 528 * preferredEncoding = RfbProto.EncodingTight; } else if | |
| 529 * (kbitsPerSecond > 2000 && encodingsSaved[0] != | |
| 530 * RfbProto.EncodingHextile) { // Switch to Hextile if the | |
| 531 * connection speed is above 2Mbps. System.out.println("Throughput " | |
| 532 * + kbitsPerSecond + " kbit/s - changing to Hextile encoding"); | |
| 533 * preferredEncoding = RfbProto.EncodingHextile; } else if | |
| 534 * (kbitsPerSecond < 1000 && encodingsSaved[0] != | |
| 535 * RfbProto.EncodingTight) { // Switch to Tight/ZRLE if the | |
| 536 * connection speed is below 1Mbps. System.out.println("Throughput " | |
| 537 * + kbitsPerSecond + " kbit/s - changing to Tight/ZRLE encodings"); | |
| 538 * preferredEncoding = RfbProto.EncodingTight; } else { // Don't | |
| 539 * change the encoder. if (autoSelectOnly) return; preferredEncoding | |
| 540 * = encodingsSaved[0]; } | |
| 541 */ | |
| 13 | 542 } else { |
| 543 // Auto encoder selection is not enabled. | |
| 544 if (autoSelectOnly) | |
| 545 return; | |
| 546 } | |
| 547 | |
| 548 int[] encodings = new int[20]; | |
| 549 int nEncodings = 0; | |
| 550 | |
| 551 encodings[nEncodings++] = preferredEncoding; | |
| 130 | 552 |
| 13 | 553 if (options.useCopyRect) { |
| 554 encodings[nEncodings++] = RfbProto.EncodingCopyRect; | |
| 555 } | |
| 180 | 556 /* |
| 557 * if (preferredEncoding != RfbProto.EncodingTight) { | |
| 558 * encodings[nEncodings++] = RfbProto.EncodingTight; } | |
| 559 */ | |
| 151 | 560 |
| 13 | 561 if (preferredEncoding != RfbProto.EncodingZRLE) { |
| 562 encodings[nEncodings++] = RfbProto.EncodingZRLE; | |
| 563 } | |
| 180 | 564 /* |
| 565 * if (preferredEncoding != RfbProto.EncodingHextile) { | |
| 566 * encodings[nEncodings++] = RfbProto.EncodingHextile; } if | |
| 567 * (preferredEncoding != RfbProto.EncodingZlib) { | |
| 568 * encodings[nEncodings++] = RfbProto.EncodingZlib; } | |
| 569 */ | |
| 570 /* | |
| 571 * if (preferredEncoding != RfbProto.EncodingCoRRE) { | |
| 572 * encodings[nEncodings++] = RfbProto.EncodingCoRRE; } if | |
| 573 * (preferredEncoding != RfbProto.EncodingRRE) { encodings[nEncodings++] | |
| 574 * = RfbProto.EncodingRRE; } | |
| 575 */ | |
| 576 /* | |
| 577 * if (options.compressLevel >= 0 && options.compressLevel <= 9) { | |
| 578 * encodings[nEncodings++] = RfbProto.EncodingCompressLevel0 + | |
| 579 * options.compressLevel; } if (options.jpegQuality >= 0 && | |
| 580 * options.jpegQuality <= 9) { encodings[nEncodings++] = | |
| 581 * RfbProto.EncodingQualityLevel0 + options.jpegQuality; } if | |
| 582 * (options.requestCursorUpdates) { encodings[nEncodings++] = | |
| 583 * RfbProto.EncodingXCursor; encodings[nEncodings++] = | |
| 584 * RfbProto.EncodingRichCursor; if (!options.ignoreCursorUpdates) | |
| 585 * encodings[nEncodings++] = RfbProto.EncodingPointerPos; } | |
| 586 */ | |
| 587 | |
| 13 | 588 encodings[nEncodings++] = RfbProto.EncodingLastRect; |
| 589 encodings[nEncodings++] = RfbProto.EncodingNewFBSize; | |
| 590 | |
| 591 boolean encodingsWereChanged = false; | |
| 592 if (nEncodings != nEncodingsSaved) { | |
| 593 encodingsWereChanged = true; | |
| 594 } else { | |
| 595 for (int i = 0; i < nEncodings; i++) { | |
| 596 if (encodings[i] != encodingsSaved[i]) { | |
| 597 encodingsWereChanged = true; | |
| 598 break; | |
| 599 } | |
| 600 } | |
| 601 } | |
| 602 | |
| 603 if (encodingsWereChanged) { | |
| 604 try { | |
| 180 | 605 rfb.writeSetEncodings(encodings, nEncodings); |
| 13 | 606 if (vc != null) { |
| 607 vc.softCursorFree(); | |
| 608 } | |
| 609 } catch (Exception e) { | |
| 610 e.printStackTrace(); | |
| 611 } | |
| 612 encodingsSaved = encodings; | |
| 613 nEncodingsSaved = nEncodings; | |
| 614 } | |
| 615 } | |
| 616 | |
| 617 // | |
| 618 // setCutText() - send the given cut text to the RFB server. | |
| 619 // | |
| 620 | |
| 621 void setCutText(String text) { | |
| 622 try { | |
| 623 if (rfb != null && rfb.inNormalProtocol) { | |
| 624 rfb.writeClientCutText(text); | |
| 625 } | |
| 626 } catch (Exception e) { | |
| 627 e.printStackTrace(); | |
| 628 } | |
| 629 } | |
| 630 | |
| 631 // | |
| 632 // Order change in session recording status. To stop recording, pass | |
| 633 // null in place of the fname argument. | |
| 634 // | |
| 635 | |
| 636 void setRecordingStatus(String fname) { | |
| 637 synchronized (recordingSync) { | |
| 638 sessionFileName = fname; | |
| 639 recordingStatusChanged = true; | |
| 640 } | |
| 641 } | |
| 642 | |
| 643 // | |
| 644 // Start or stop session recording. Returns true if this method call | |
| 645 // causes recording of a new session. | |
| 646 // | |
| 647 | |
| 648 boolean checkRecordingStatus() throws IOException { | |
| 649 synchronized (recordingSync) { | |
| 650 if (recordingStatusChanged) { | |
| 651 recordingStatusChanged = false; | |
| 652 if (sessionFileName != null) { | |
| 653 startRecording(); | |
| 654 return true; | |
| 655 } else { | |
| 656 stopRecording(); | |
| 657 } | |
| 658 } | |
| 659 } | |
| 660 return false; | |
| 661 } | |
| 662 | |
| 663 // | |
| 664 // Start session recording. | |
| 665 // | |
| 666 | |
| 667 protected void startRecording() throws IOException { | |
| 668 synchronized (recordingSync) { | |
| 669 if (!recordingActive) { | |
| 670 // Save settings to restore them after recording the session. | |
| 671 cursorUpdatesDef = options.choices[options.cursorUpdatesIndex] | |
| 672 .getSelectedItem(); | |
| 673 eightBitColorsDef = options.choices[options.eightBitColorsIndex] | |
| 674 .getSelectedItem(); | |
| 675 // Set options to values suitable for recording. | |
| 676 options.choices[options.cursorUpdatesIndex].select("Disable"); | |
| 677 options.choices[options.cursorUpdatesIndex].setEnabled(false); | |
| 678 options.setEncodings(); | |
| 679 options.choices[options.eightBitColorsIndex].select("No"); | |
| 680 options.choices[options.eightBitColorsIndex].setEnabled(false); | |
| 681 options.setColorFormat(); | |
| 682 } else { | |
| 683 rfb.closeSession(); | |
| 684 } | |
| 685 | |
| 686 System.out.println("Recording the session in " + sessionFileName); | |
| 687 rfb.startSession(sessionFileName); | |
| 688 recordingActive = true; | |
| 689 } | |
| 690 } | |
| 691 | |
| 692 // | |
| 693 // Stop session recording. | |
| 694 // | |
| 695 | |
| 696 protected void stopRecording() throws IOException { | |
| 697 synchronized (recordingSync) { | |
| 698 if (recordingActive) { | |
| 699 // Restore options. | |
| 700 options.choices[options.cursorUpdatesIndex] | |
| 701 .select(cursorUpdatesDef); | |
| 702 options.choices[options.cursorUpdatesIndex].setEnabled(true); | |
| 703 options.setEncodings(); | |
| 704 options.choices[options.eightBitColorsIndex] | |
| 705 .select(eightBitColorsDef); | |
| 706 options.choices[options.eightBitColorsIndex].setEnabled(true); | |
| 707 options.setColorFormat(); | |
| 708 | |
| 709 rfb.closeSession(); | |
| 710 System.out.println("Session recording stopped."); | |
| 711 } | |
| 712 sessionFileName = null; | |
| 713 recordingActive = false; | |
| 714 } | |
| 715 } | |
| 716 | |
| 717 // | |
| 718 // readParameters() - read parameters from the html source or from the | |
| 719 // command line. On the command line, the arguments are just a sequence of | |
| 720 // param_name/param_value pairs where the names and values correspond to | |
| 721 // those expected in the html applet tag source. | |
| 722 // | |
| 184 | 723 |
| 13 | 724 void readParameters() { |
| 184 | 725 if (!(changeFlag)) { |
| 726 if (mainArgs.length == 0) { | |
| 727 getHost = new TextBox(this); | |
| 728 getHost.ipRegister(); | |
| 729 host = getHost.getAddress(); | |
| 730 } else { | |
| 731 host = mainArgs[0]; | |
| 732 } | |
| 733 | |
| 734 if (mainArgs.length < 2) { | |
| 735 port = Integer.parseInt(getHost.getPort()); | |
| 736 // port = 5900; | |
| 737 } else { | |
| 738 port = Integer.parseInt(mainArgs[1]); | |
| 739 } | |
| 170 | 740 } else { |
| 184 | 741 getHost = new TextBox(this); |
| 742 port = 5900; | |
| 170 | 743 } |
| 184 | 744 |
| 185 | 745 //getHost.changeHost(); |
| 13 | 746 |
| 747 // Read "ENCPASSWORD" or "PASSWORD" parameter if specified. | |
| 180 | 748 // readPasswordParameters(); |
| 13 | 749 |
| 750 String str; | |
| 751 | |
| 752 // "Show Controls" set to "No" disables button panel. | |
| 753 showControls = true; | |
| 754 str = readParameter("Show Controls", false); | |
| 755 if (str != null && str.equalsIgnoreCase("No")) | |
| 756 showControls = false; | |
| 757 | |
| 758 // "Offer Relogin" set to "No" disables "Login again" and "Close | |
| 759 // window" buttons under error messages in applet mode. | |
| 760 offerRelogin = true; | |
| 761 str = readParameter("Offer Relogin", false); | |
| 762 if (str != null && str.equalsIgnoreCase("No")) | |
| 763 offerRelogin = false; | |
| 764 | |
| 765 // Do we continue showing desktop on remote disconnect? | |
| 766 showOfflineDesktop = false; | |
| 767 str = readParameter("Show Offline Desktop", false); | |
| 768 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 769 showOfflineDesktop = true; | |
| 770 | |
| 771 // Fine tuning options. | |
| 772 deferScreenUpdates = readIntParameter("Defer screen updates", 20); | |
| 773 deferCursorUpdates = readIntParameter("Defer cursor updates", 10); | |
| 774 deferUpdateRequests = readIntParameter("Defer update requests", 0); | |
| 775 | |
| 776 // Debugging options. | |
| 777 debugStatsExcludeUpdates = readIntParameter("DEBUG_XU", 0); | |
| 778 debugStatsMeasureUpdates = readIntParameter("DEBUG_CU", 0); | |
| 779 | |
| 780 // SocketFactory. | |
| 781 socketFactory = readParameter("SocketFactory", false); | |
| 782 } | |
| 783 | |
| 784 // | |
| 785 // Read password parameters. If an "ENCPASSWORD" parameter is set, | |
| 786 // then decrypt the password into the passwordParam string. Otherwise, | |
| 787 // try to read the "PASSWORD" parameter directly to passwordParam. | |
| 788 // | |
| 789 | |
| 790 private void readPasswordParameters() { | |
| 170 | 791 String encPasswordParam; |
| 13 | 792 // String encPasswordParam = readParameter("ENCPASSWORD", false); |
| 180 | 793 if (mainArgs.length != 0) |
| 170 | 794 encPasswordParam = mainArgs[2]; |
| 795 else | |
| 796 encPasswordParam = getHost.getPassword(); | |
| 13 | 797 |
| 798 if (encPasswordParam == null) { | |
| 799 // passwordParam = readParameter("PASSWORD", false); | |
| 800 | |
| 801 } else { | |
| 802 // ENCPASSWORD is hexascii-encoded. Decode. | |
| 803 byte[] pw = { 0, 0, 0, 0, 0, 0, 0, 0 }; | |
| 804 int len = encPasswordParam.length() / 2; | |
| 805 if (len > 8) | |
| 806 len = 8; | |
| 807 for (int i = 0; i < len; i++) { | |
| 808 String hex = encPasswordParam.substring(i * 2, i * 2 + 2); | |
| 809 Integer x = new Integer(Integer.parseInt(hex, 16)); | |
| 810 pw[i] = x.byteValue(); | |
| 811 } | |
| 812 // Decrypt the password. | |
| 813 byte[] key = { 23, 82, 107, 6, 35, 78, 88, 7 }; | |
| 814 DesCipher des = new DesCipher(key); | |
| 815 des.decrypt(pw, 0, pw, 0); | |
| 816 passwordParam = new String(pw); | |
| 817 | |
| 818 } | |
| 819 } | |
| 820 | |
| 821 public String readParameter(String name, boolean required) { | |
| 184 | 822 if(mainArgs!=null){ |
| 823 for (int i = 0; i < mainArgs.length; i += 2) { | |
| 824 if (mainArgs[i].equalsIgnoreCase(name)) { | |
| 825 try { | |
| 826 return mainArgs[i + 1]; | |
| 827 } catch (Exception e) { | |
| 828 if (required) { | |
| 829 fatalError(name + " parameter not specified"); | |
| 830 } | |
| 831 return null; | |
| 13 | 832 } |
| 833 } | |
| 834 } | |
| 184 | 835 if (required) { |
| 836 fatalError(name + " parameter not specified"); | |
| 837 } | |
| 13 | 838 } |
| 839 return null; | |
| 840 } | |
| 841 | |
| 842 int readIntParameter(String name, int defaultValue) { | |
| 843 String str = readParameter(name, false); | |
| 844 int result = defaultValue; | |
| 845 if (str != null) { | |
| 846 try { | |
| 847 result = Integer.parseInt(str); | |
| 848 } catch (NumberFormatException e) { | |
| 849 } | |
| 850 } | |
| 851 return result; | |
| 852 } | |
| 853 | |
| 854 // | |
| 855 // disconnect() - close connection to server. | |
| 856 // | |
| 857 | |
| 858 synchronized public void disconnect() { | |
| 859 System.out.println("Disconnecting"); | |
| 860 | |
| 861 if (vc != null) { | |
| 862 double sec = (System.currentTimeMillis() - vc.statStartTime) / 1000.0; | |
| 863 double rate = Math.round(vc.statNumUpdates / sec * 100) / 100.0; | |
| 864 int nRealRects = vc.statNumPixelRects; | |
| 865 int nPseudoRects = vc.statNumTotalRects - vc.statNumPixelRects; | |
| 866 System.out.println("Updates received: " + vc.statNumUpdates + " (" | |
| 867 + nRealRects + " rectangles + " + nPseudoRects | |
| 868 + " pseudo), " + rate + " updates/sec"); | |
| 869 int numRectsOther = nRealRects - vc.statNumRectsTight | |
| 870 - vc.statNumRectsZRLE - vc.statNumRectsHextile | |
| 871 - vc.statNumRectsRaw - vc.statNumRectsCopy; | |
| 872 System.out.println("Rectangles:" + " Tight=" + vc.statNumRectsTight | |
| 873 + "(JPEG=" + vc.statNumRectsTightJPEG + ") ZRLE=" | |
| 874 + vc.statNumRectsZRLE + " Hextile=" | |
| 875 + vc.statNumRectsHextile + " Raw=" + vc.statNumRectsRaw | |
| 876 + " CopyRect=" + vc.statNumRectsCopy + " other=" | |
| 877 + numRectsOther); | |
| 878 | |
| 879 int raw = vc.statNumBytesDecoded; | |
| 880 int compressed = vc.statNumBytesEncoded; | |
| 881 if (compressed > 0) { | |
| 882 double ratio = Math.round((double) raw / compressed * 1000) / 1000.0; | |
| 883 System.out.println("Pixel data: " + vc.statNumBytesDecoded | |
| 884 + " bytes, " + vc.statNumBytesEncoded | |
| 885 + " compressed, ratio " + ratio); | |
| 886 } | |
| 887 } | |
| 888 | |
| 889 if (rfb != null && !rfb.closed()) | |
| 890 rfb.close(); | |
| 180 | 891 // options.dispose(); |
| 13 | 892 clipboard.dispose(); |
| 893 if (rec != null) | |
| 894 rec.dispose(); | |
| 895 | |
| 896 System.exit(0); | |
| 897 | |
| 898 } | |
| 899 | |
| 900 // | |
| 901 // fatalError() - print out a fatal error message. | |
| 902 // FIXME: Do we really need two versions of the fatalError() method? | |
| 903 // | |
| 904 | |
| 905 synchronized public void fatalError(String str) { | |
| 906 System.out.println(str); | |
| 907 System.exit(1); | |
| 908 } | |
| 909 | |
| 910 synchronized public void fatalError(String str, Exception e) { | |
| 911 | |
| 912 if (rfb != null && rfb.closed()) { | |
| 913 // Not necessary to show error message if the error was caused | |
| 914 // by I/O problems after the rfb.close() method call. | |
| 915 System.out.println("RFB thread finished"); | |
| 916 return; | |
| 917 } | |
| 918 | |
| 919 System.out.println(str); | |
| 920 e.printStackTrace(); | |
| 921 | |
| 922 if (rfb != null) | |
| 923 rfb.close(); | |
| 924 | |
| 925 System.exit(1); | |
| 926 | |
| 927 } | |
| 928 | |
| 929 // | |
| 930 // Show message text and optionally "Relogin" and "Close" buttons. | |
| 931 // | |
| 932 | |
| 933 void showMessage(String msg) { | |
| 934 vncContainer.removeAll(); | |
| 935 | |
| 936 Label errLabel = new Label(msg, Label.CENTER); | |
| 937 errLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 938 | |
| 939 if (offerRelogin) { | |
| 940 /* | |
| 941 * Panel gridPanel = new Panel(new GridLayout(0, 1)); Panel | |
| 942 * outerPanel = new Panel(new FlowLayout(FlowLayout.LEFT)); | |
| 943 * outerPanel.add(gridPanel); vncContainer.setLayout(new | |
| 944 * FlowLayout(FlowLayout.LEFT, 30, 16)); | |
| 945 * vncContainer.add(outerPanel); Panel textPanel = new Panel(new | |
| 946 * FlowLayout(FlowLayout.CENTER)); textPanel.add(errLabel); | |
| 947 * gridPanel.add(textPanel); gridPanel.add(new ReloginPanel(this)); | |
| 948 */ | |
| 949 } else { | |
| 950 /* | |
| 951 * vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 30)); | |
| 952 * vncContainer.add(errLabel); | |
| 953 */ | |
| 954 } | |
| 955 | |
| 956 } | |
| 957 | |
| 958 // | |
| 959 // Stop the applet. | |
| 960 // Main applet thread will terminate on first exception | |
| 961 // after seeing that rfbThread has been set to null. | |
| 962 // | |
| 963 | |
| 964 public void stop() { | |
| 965 System.out.println("Stopping applet"); | |
| 966 rfbThread = null; | |
| 967 } | |
| 968 | |
| 969 // | |
| 970 // This method is called before the applet is destroyed. | |
| 971 // | |
| 972 | |
| 973 public void destroy() { | |
| 974 System.out.println("Destroying applet"); | |
| 975 | |
| 976 vncContainer.removeAll(); | |
| 180 | 977 // options.dispose(); |
| 13 | 978 clipboard.dispose(); |
| 979 if (rec != null) | |
| 980 rec.dispose(); | |
| 981 if (rfb != null && !rfb.closed()) | |
| 982 rfb.close(); | |
| 983 } | |
| 984 | |
| 985 // | |
| 986 // Start/stop receiving mouse events. | |
| 987 // | |
| 988 | |
| 989 public void enableInput(boolean enable) { | |
| 990 vc.enableInput(enable); | |
| 991 } | |
| 992 | |
| 993 // | |
| 994 // Close application properly on window close event. | |
| 995 // | |
| 996 | |
| 997 public void windowClosing(WindowEvent evt) { | |
| 998 System.out.println("Closing window"); | |
| 999 if (rfb != null) | |
| 1000 disconnect(); | |
| 1001 | |
| 1002 vncContainer.hide(); | |
| 1003 | |
| 1004 } | |
| 1005 | |
| 1006 // | |
| 1007 // Ignore window events we're not interested in. | |
| 1008 // | |
| 1009 | |
| 1010 public void windowActivated(WindowEvent evt) { | |
| 1011 } | |
| 1012 | |
| 1013 public void windowDeactivated(WindowEvent evt) { | |
| 1014 } | |
| 1015 | |
| 1016 public void windowOpened(WindowEvent evt) { | |
| 1017 } | |
| 1018 | |
| 1019 public void windowClosed(WindowEvent evt) { | |
| 1020 } | |
| 1021 | |
| 1022 public void windowIconified(WindowEvent evt) { | |
| 1023 } | |
| 1024 | |
| 1025 public void windowDeiconified(WindowEvent evt) { | |
| 1026 } | |
| 1027 } |