Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalManager.java @ 80:ab8d2f6c5847
eclipse complains about extraneous override
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Mon, 16 Jun 2014 09:10:46 -0700 |
| parents | accf93be8c12 |
| children | e3b83c4f02f1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * ConnectBot: simple, powerful, open-source SSH client for Android | |
| 3 * Copyright 2007 Kenny Root, Jeffrey Sharkey | |
| 4 * | |
| 5 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 * you may not use this file except in compliance with the License. | |
| 7 * You may obtain a copy of the License at | |
| 8 * | |
| 9 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 * | |
| 11 * Unless required by applicable law or agreed to in writing, software | |
| 12 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 * See the License for the specific language governing permissions and | |
| 15 * limitations under the License. | |
| 16 */ | |
| 17 | |
| 18 package com.five_ten_sg.connectbot.service; | |
| 19 | |
| 20 import java.io.IOException; | |
| 21 import java.lang.ref.WeakReference; | |
| 22 import java.security.KeyPair; | |
| 23 import java.security.PrivateKey; | |
| 24 import java.security.PublicKey; | |
| 25 import java.util.Arrays; | |
| 26 import java.util.HashMap; | |
| 27 import java.util.LinkedList; | |
| 28 import java.util.List; | |
| 29 import java.util.Map; | |
| 30 import java.util.Map.Entry; | |
| 31 import java.util.Timer; | |
| 32 import java.util.TimerTask; | |
| 33 | |
| 34 import com.five_ten_sg.connectbot.R; | |
| 35 import com.five_ten_sg.connectbot.bean.HostBean; | |
| 36 import com.five_ten_sg.connectbot.bean.PubkeyBean; | |
| 37 import com.five_ten_sg.connectbot.transport.TransportFactory; | |
| 38 import com.five_ten_sg.connectbot.util.HostDatabase; | |
| 39 import com.five_ten_sg.connectbot.util.PreferenceConstants; | |
| 40 import com.five_ten_sg.connectbot.util.PubkeyDatabase; | |
| 41 import com.five_ten_sg.connectbot.util.PubkeyUtils; | |
| 42 import android.app.Service; | |
| 43 import android.content.Context; | |
| 44 import android.content.Intent; | |
| 45 import android.content.SharedPreferences; | |
| 46 import android.content.SharedPreferences.OnSharedPreferenceChangeListener; | |
| 47 import android.content.res.AssetFileDescriptor; | |
| 48 import android.content.res.Configuration; | |
| 49 import android.content.res.Resources; | |
| 50 import android.media.AudioManager; | |
| 51 import android.media.MediaPlayer; | |
| 52 import android.media.MediaPlayer.OnCompletionListener; | |
| 53 import android.net.Uri; | |
| 54 import android.os.Binder; | |
| 55 import android.os.Handler; | |
| 56 import android.os.IBinder; | |
| 57 import android.os.Message; | |
| 58 import android.os.Vibrator; | |
| 59 import android.preference.PreferenceManager; | |
| 60 import android.util.Log; | |
| 61 | |
| 62 /** | |
| 63 * Manager for SSH connections that runs as a service. This service holds a list | |
| 64 * of currently connected SSH bridges that are ready for connection up to a GUI | |
| 65 * if needed. | |
| 66 * | |
| 67 * @author jsharkey | |
| 68 */ | |
| 69 public class TerminalManager extends Service implements BridgeDisconnectedListener, OnSharedPreferenceChangeListener { | |
| 70 public final static String TAG = "ConnectBot.TerminalManager"; | |
| 71 | |
| 72 public List<TerminalBridge> bridges = new LinkedList<TerminalBridge>(); | |
| 73 public Map<HostBean, WeakReference<TerminalBridge>> mHostBridgeMap = | |
| 74 new HashMap<HostBean, WeakReference<TerminalBridge>>(); | |
| 75 public Map<String, WeakReference<TerminalBridge>> mNicknameBridgeMap = | |
| 76 new HashMap<String, WeakReference<TerminalBridge>>(); | |
| 77 | |
| 78 public TerminalBridge defaultBridge = null; | |
| 79 | |
| 80 public List<HostBean> disconnected = new LinkedList<HostBean>(); | |
| 81 | |
| 82 public Handler disconnectHandler = null; | |
| 83 | |
| 84 public Map<String, KeyHolder> loadedKeypairs = new HashMap<String, KeyHolder>(); | |
| 85 | |
| 86 public Resources res; | |
| 87 | |
| 88 public HostDatabase hostdb; | |
| 89 public PubkeyDatabase pubkeydb; | |
| 90 | |
| 91 protected SharedPreferences prefs; | |
| 92 | |
| 93 final private IBinder binder = new TerminalBinder(); | |
| 94 | |
| 95 private ConnectivityReceiver connectivityManager; | |
| 96 private ConnectionNotifier connectionNotifier = new ConnectionNotifier(); | |
| 97 | |
| 98 private MediaPlayer mediaPlayer; | |
| 99 | |
| 100 private Timer pubkeyTimer; | |
| 101 | |
| 102 private Timer idleTimer; | |
| 103 private final long IDLE_TIMEOUT = 300000; // 5 minutes | |
| 104 | |
| 105 private Vibrator vibrator; | |
| 106 private volatile boolean wantKeyVibration; | |
| 107 public static final long VIBRATE_DURATION = 30; | |
| 108 | |
| 109 private boolean wantBellVibration; | |
| 110 | |
| 111 private boolean resizeAllowed = true; | |
| 112 | |
| 113 private int fullScreen = 0; | |
| 114 | |
| 115 private boolean savingKeys; | |
| 116 | |
| 117 protected List<WeakReference<TerminalBridge>> mPendingReconnect | |
| 118 = new LinkedList<WeakReference<TerminalBridge>>(); | |
| 119 | |
| 120 public boolean hardKeyboardHidden; | |
| 121 | |
| 122 @Override | |
| 123 public void onCreate() { | |
| 124 Log.i(TAG, "Starting service"); | |
| 125 prefs = PreferenceManager.getDefaultSharedPreferences(this); | |
| 126 prefs.registerOnSharedPreferenceChangeListener(this); | |
| 127 res = getResources(); | |
| 128 pubkeyTimer = new Timer("pubkeyTimer", true); | |
| 129 hostdb = new HostDatabase(this); | |
| 130 pubkeydb = new PubkeyDatabase(this); | |
| 131 // load all marked pubkeys into memory | |
| 132 updateSavingKeys(); | |
| 133 List<PubkeyBean> pubkeys = pubkeydb.getAllStartPubkeys(); | |
| 134 | |
| 135 for (PubkeyBean pubkey : pubkeys) { | |
| 136 try { | |
| 137 PrivateKey privKey = PubkeyUtils.decodePrivate(pubkey.getPrivateKey(), pubkey.getType()); | |
| 138 PublicKey pubKey = PubkeyUtils.decodePublic(pubkey.getPublicKey(), pubkey.getType()); | |
| 139 KeyPair pair = new KeyPair(pubKey, privKey); | |
| 140 addKey(pubkey, pair); | |
| 141 } | |
| 142 catch (Exception e) { | |
| 143 Log.d(TAG, String.format("Problem adding key '%s' to in-memory cache", pubkey.getNickname()), e); | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); | |
| 148 wantKeyVibration = prefs.getBoolean(PreferenceConstants.BUMPY_ARROWS, true); | |
| 149 wantBellVibration = prefs.getBoolean(PreferenceConstants.BELL_VIBRATE, true); | |
| 150 enableMediaPlayer(); | |
| 151 hardKeyboardHidden = (res.getConfiguration().hardKeyboardHidden == | |
| 152 Configuration.HARDKEYBOARDHIDDEN_YES); | |
| 153 final boolean lockingWifi = prefs.getBoolean(PreferenceConstants.WIFI_LOCK, true); | |
| 154 connectivityManager = new ConnectivityReceiver(this, lockingWifi); | |
| 155 } | |
| 156 | |
| 157 private void updateSavingKeys() { | |
| 158 savingKeys = prefs.getBoolean(PreferenceConstants.MEMKEYS, true); | |
| 159 } | |
| 160 | |
| 161 @Override | |
| 162 public void onDestroy() { | |
| 163 Log.i(TAG, "Destroying service"); | |
| 164 disconnectAll(true); | |
| 165 | |
| 166 if (hostdb != null) { | |
| 167 hostdb.close(); | |
| 168 hostdb = null; | |
| 169 } | |
| 170 | |
| 171 if (pubkeydb != null) { | |
| 172 pubkeydb.close(); | |
| 173 pubkeydb = null; | |
| 174 } | |
| 175 | |
| 176 synchronized (this) { | |
| 177 if (idleTimer != null) | |
| 178 idleTimer.cancel(); | |
| 179 | |
| 180 if (pubkeyTimer != null) | |
| 181 pubkeyTimer.cancel(); | |
| 182 } | |
| 183 | |
| 184 connectivityManager.cleanup(); | |
| 185 connectionNotifier.hideRunningNotification(this); | |
| 186 disableMediaPlayer(); | |
| 187 } | |
| 188 | |
| 189 /** | |
| 190 * Disconnect all currently connected bridges. | |
| 191 */ | |
| 192 private void disconnectAll(final boolean immediate) { | |
| 193 disconnectAll(immediate, false); | |
| 194 } | |
| 195 | |
| 196 /** | |
| 197 * Disconnect all currently connected bridges. | |
| 198 */ | |
| 199 private void disconnectAll(final boolean immediate, boolean onlyRemote) { | |
| 200 TerminalBridge[] tmpBridges = null; | |
| 201 | |
| 202 synchronized (bridges) { | |
| 203 if (bridges.size() > 0) { | |
| 204 tmpBridges = bridges.toArray(new TerminalBridge[bridges.size()]); | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 if (tmpBridges != null) { | |
| 209 // disconnect and dispose of any existing bridges | |
| 210 for (int i = 0; i < tmpBridges.length; i++) { | |
| 211 if (!onlyRemote || !(tmpBridges[i].transport instanceof com.five_ten_sg.connectbot.transport.Local)) | |
| 212 tmpBridges[i].dispatchDisconnect(immediate); | |
| 213 } | |
| 214 } | |
| 215 } | |
| 216 | |
| 217 /** | |
| 218 * Open a new SSH session using the given parameters. | |
| 219 */ | |
| 220 private TerminalBridge openConnection(HostBean host) throws IllegalArgumentException, IOException { | |
| 221 // throw exception if terminal already open | |
| 222 if (getConnectedBridge(host) != null) { | |
| 223 throw new IllegalArgumentException("Connection already open for that nickname"); | |
| 224 } | |
| 225 | |
| 226 TerminalBridge bridge = new TerminalBridge(this, host); | |
| 227 bridge.setOnDisconnectedListener(this); | |
| 228 bridge.startConnection(); | |
| 229 | |
| 230 synchronized (bridges) { | |
| 231 bridges.add(bridge); | |
| 232 WeakReference<TerminalBridge> wr = new WeakReference<TerminalBridge> (bridge); | |
| 233 mHostBridgeMap.put(bridge.host, wr); | |
| 234 mNicknameBridgeMap.put(bridge.host.getNickname(), wr); | |
| 235 } | |
| 236 | |
| 237 synchronized (disconnected) { | |
| 238 disconnected.remove(bridge.host); | |
| 239 } | |
| 240 | |
| 241 if (bridge.isUsingNetwork()) { | |
| 242 connectivityManager.incRef(); | |
| 243 } | |
| 244 | |
| 245 if (prefs.getBoolean(PreferenceConstants.CONNECTION_PERSIST, true)) { | |
| 246 connectionNotifier.showRunningNotification(this); | |
| 247 } | |
| 248 | |
| 249 // also update database with new connected time | |
| 250 touchHost(host); | |
| 251 return bridge; | |
| 252 } | |
| 253 | |
| 254 public String getEmulation() { | |
|
73
accf93be8c12
update documentation; use xterm-256color as default terminal type
Carl Byington <carl@five-ten-sg.com>
parents:
0
diff
changeset
|
255 return prefs.getString(PreferenceConstants.EMULATION, "xterm-256color"); |
| 0 | 256 } |
| 257 | |
| 258 public int getScrollback() { | |
| 259 int scrollback = 140; | |
| 260 | |
| 261 try { | |
| 262 scrollback = Integer.parseInt(prefs.getString(PreferenceConstants.SCROLLBACK, "140")); | |
| 263 } | |
| 264 catch (Exception e) { | |
| 265 } | |
| 266 | |
| 267 return scrollback; | |
| 268 } | |
| 269 | |
| 270 /** | |
| 271 * Open a new connection by reading parameters from the given URI. Follows | |
| 272 * format specified by an individual transport. | |
| 273 */ | |
| 274 public TerminalBridge openConnection(Uri uri) throws Exception { | |
| 275 HostBean host = TransportFactory.findHost(hostdb, uri); | |
| 276 | |
| 277 if (host == null) | |
| 278 host = TransportFactory.getTransport(uri.getScheme()).createHost(uri); | |
| 279 | |
| 280 return openConnection(host); | |
| 281 } | |
| 282 | |
| 283 /** | |
| 284 * Update the last-connected value for the given nickname by passing through | |
| 285 * to {@link HostDatabase}. | |
| 286 */ | |
| 287 private void touchHost(HostBean host) { | |
| 288 hostdb.touchHost(host); | |
| 289 } | |
| 290 | |
| 291 /** | |
| 292 * Find a connected {@link TerminalBridge} with the given HostBean. | |
| 293 * | |
| 294 * @param host the HostBean to search for | |
| 295 * @return TerminalBridge that uses the HostBean | |
| 296 */ | |
| 297 public TerminalBridge getConnectedBridge(HostBean host) { | |
| 298 WeakReference<TerminalBridge> wr = mHostBridgeMap.get(host); | |
| 299 | |
| 300 if (wr != null) { | |
| 301 return wr.get(); | |
| 302 } | |
| 303 else { | |
| 304 return null; | |
| 305 } | |
| 306 } | |
| 307 | |
| 308 /** | |
| 309 * Find a connected {@link TerminalBridge} using its nickname. | |
| 310 * | |
| 311 * @param nickname | |
| 312 * @return TerminalBridge that matches nickname | |
| 313 */ | |
| 314 public TerminalBridge getConnectedBridge(final String nickname) { | |
| 315 if (nickname == null) { | |
| 316 return null; | |
| 317 } | |
| 318 | |
| 319 WeakReference<TerminalBridge> wr = mNicknameBridgeMap.get(nickname); | |
| 320 | |
| 321 if (wr != null) { | |
| 322 return wr.get(); | |
| 323 } | |
| 324 else { | |
| 325 return null; | |
| 326 } | |
| 327 } | |
| 328 | |
| 329 /** | |
| 330 * Called by child bridge when somehow it's been disconnected. | |
| 331 */ | |
| 332 public void onDisconnected(TerminalBridge bridge) { | |
| 333 boolean shouldHideRunningNotification = false; | |
| 334 | |
| 335 synchronized (bridges) { | |
| 336 // remove this bridge from our list | |
| 337 bridges.remove(bridge); | |
| 338 mHostBridgeMap.remove(bridge.host); | |
| 339 mNicknameBridgeMap.remove(bridge.host.getNickname()); | |
| 340 | |
| 341 if (bridge.isUsingNetwork()) { | |
| 342 connectivityManager.decRef(); | |
| 343 } | |
| 344 | |
| 345 if (bridges.size() == 0 && | |
| 346 mPendingReconnect.size() == 0) { | |
| 347 shouldHideRunningNotification = true; | |
| 348 } | |
| 349 } | |
| 350 | |
| 351 synchronized (disconnected) { | |
| 352 disconnected.add(bridge.host); | |
| 353 } | |
| 354 | |
| 355 if (shouldHideRunningNotification) { | |
| 356 connectionNotifier.hideRunningNotification(this); | |
| 357 } | |
| 358 | |
| 359 // pass notification back up to gui | |
| 360 if (disconnectHandler != null) | |
| 361 Message.obtain(disconnectHandler, -1, bridge).sendToTarget(); | |
| 362 } | |
| 363 | |
| 364 public boolean isKeyLoaded(String nickname) { | |
| 365 return loadedKeypairs.containsKey(nickname); | |
| 366 } | |
| 367 | |
| 368 public void addKey(PubkeyBean pubkey, KeyPair pair) { | |
| 369 addKey(pubkey, pair, false); | |
| 370 } | |
| 371 | |
| 372 public void addKey(PubkeyBean pubkey, KeyPair pair, boolean force) { | |
| 373 if (!savingKeys && !force) | |
| 374 return; | |
| 375 | |
| 376 removeKey(pubkey.getNickname()); | |
| 377 byte[] sshPubKey = PubkeyUtils.extractOpenSSHPublic(pair); | |
| 378 KeyHolder keyHolder = new KeyHolder(); | |
| 379 keyHolder.bean = pubkey; | |
| 380 keyHolder.pair = pair; | |
| 381 keyHolder.openSSHPubkey = sshPubKey; | |
| 382 loadedKeypairs.put(pubkey.getNickname(), keyHolder); | |
| 383 | |
| 384 if (pubkey.getLifetime() > 0) { | |
| 385 final String nickname = pubkey.getNickname(); | |
| 386 pubkeyTimer.schedule(new TimerTask() { | |
| 387 @Override | |
| 388 public void run() { | |
| 389 Log.d(TAG, "Unloading from memory key: " + nickname); | |
| 390 removeKey(nickname); | |
| 391 } | |
| 392 }, pubkey.getLifetime() * 1000); | |
| 393 } | |
| 394 | |
| 395 Log.d(TAG, String.format("Added key '%s' to in-memory cache", pubkey.getNickname())); | |
| 396 } | |
| 397 | |
| 398 public boolean removeKey(String nickname) { | |
| 399 Log.d(TAG, String.format("Removed key '%s' to in-memory cache", nickname)); | |
| 400 return loadedKeypairs.remove(nickname) != null; | |
| 401 } | |
| 402 | |
| 403 public boolean removeKey(byte[] publicKey) { | |
| 404 String nickname = null; | |
| 405 | |
| 406 for (Entry<String, KeyHolder> entry : loadedKeypairs.entrySet()) { | |
| 407 if (Arrays.equals(entry.getValue().openSSHPubkey, publicKey)) { | |
| 408 nickname = entry.getKey(); | |
| 409 break; | |
| 410 } | |
| 411 } | |
| 412 | |
| 413 if (nickname != null) { | |
| 414 Log.d(TAG, String.format("Removed key '%s' to in-memory cache", nickname)); | |
| 415 return removeKey(nickname); | |
| 416 } | |
| 417 else | |
| 418 return false; | |
| 419 } | |
| 420 | |
| 421 public KeyPair getKey(String nickname) { | |
| 422 if (loadedKeypairs.containsKey(nickname)) { | |
| 423 KeyHolder keyHolder = loadedKeypairs.get(nickname); | |
| 424 return keyHolder.pair; | |
| 425 } | |
| 426 else | |
| 427 return null; | |
| 428 } | |
| 429 | |
| 430 public KeyPair getKey(byte[] publicKey) { | |
| 431 for (KeyHolder keyHolder : loadedKeypairs.values()) { | |
| 432 if (Arrays.equals(keyHolder.openSSHPubkey, publicKey)) | |
| 433 return keyHolder.pair; | |
| 434 } | |
| 435 | |
| 436 return null; | |
| 437 } | |
| 438 | |
| 439 public String getKeyNickname(byte[] publicKey) { | |
| 440 for (Entry<String, KeyHolder> entry : loadedKeypairs.entrySet()) { | |
| 441 if (Arrays.equals(entry.getValue().openSSHPubkey, publicKey)) | |
| 442 return entry.getKey(); | |
| 443 } | |
| 444 | |
| 445 return null; | |
| 446 } | |
| 447 | |
| 448 private void stopWithDelay() { | |
| 449 // TODO add in a way to check whether keys loaded are encrypted and only | |
| 450 // set timer when we have an encrypted key loaded | |
| 451 if (loadedKeypairs.size() > 0) { | |
| 452 synchronized (this) { | |
| 453 if (idleTimer == null) | |
| 454 idleTimer = new Timer("idleTimer", true); | |
| 455 | |
| 456 idleTimer.schedule(new IdleTask(), IDLE_TIMEOUT); | |
| 457 } | |
| 458 } | |
| 459 else { | |
| 460 Log.d(TAG, "Stopping service immediately"); | |
| 461 stopSelf(); | |
| 462 } | |
| 463 } | |
| 464 | |
| 465 protected void stopNow() { | |
| 466 if (bridges.size() == 0) { | |
| 467 stopSelf(); | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 private synchronized void stopIdleTimer() { | |
| 472 if (idleTimer != null) { | |
| 473 idleTimer.cancel(); | |
| 474 idleTimer = null; | |
| 475 } | |
| 476 } | |
| 477 | |
| 478 public class TerminalBinder extends Binder { | |
| 479 public TerminalManager getService() { | |
| 480 return TerminalManager.this; | |
| 481 } | |
| 482 } | |
| 483 | |
| 484 @Override | |
| 485 public IBinder onBind(Intent intent) { | |
| 486 Log.i(TAG, "Someone bound to TerminalManager"); | |
| 487 setResizeAllowed(true); | |
| 488 stopIdleTimer(); | |
| 489 // Make sure we stay running to maintain the bridges | |
| 490 startService(new Intent(this, TerminalManager.class)); | |
| 491 return binder; | |
| 492 } | |
| 493 | |
| 494 @Override | |
| 495 public int onStartCommand(Intent intent, int flags, int startId) { | |
| 496 /* | |
| 497 * We want this service to continue running until it is explicitly | |
| 498 * stopped, so return sticky. | |
| 499 */ | |
| 500 return START_STICKY; | |
| 501 } | |
| 502 | |
| 503 @Override | |
| 504 public void onRebind(Intent intent) { | |
| 505 super.onRebind(intent); | |
| 506 setResizeAllowed(true); | |
| 507 Log.i(TAG, "Someone rebound to TerminalManager"); | |
| 508 stopIdleTimer(); | |
| 509 } | |
| 510 | |
| 511 @Override | |
| 512 public boolean onUnbind(Intent intent) { | |
| 513 Log.i(TAG, "Someone unbound from TerminalManager"); | |
| 514 setResizeAllowed(true); | |
| 515 | |
| 516 if (bridges.size() == 0) { | |
| 517 stopWithDelay(); | |
| 518 } | |
| 519 | |
| 520 return true; | |
| 521 } | |
| 522 | |
| 523 private class IdleTask extends TimerTask { | |
| 524 /* (non-Javadoc) | |
| 525 * @see java.util.TimerTask#run() | |
| 526 */ | |
| 527 @Override | |
| 528 public void run() { | |
| 529 Log.d(TAG, String.format("Stopping service after timeout of ~%d seconds", IDLE_TIMEOUT / 1000)); | |
| 530 TerminalManager.this.stopNow(); | |
| 531 } | |
| 532 } | |
| 533 | |
| 534 public void tryKeyVibrate() { | |
| 535 if (wantKeyVibration) | |
| 536 vibrate(); | |
| 537 } | |
| 538 | |
| 539 private void vibrate() { | |
| 540 if (vibrator != null) | |
| 541 vibrator.vibrate(VIBRATE_DURATION); | |
| 542 } | |
| 543 | |
| 544 private void enableMediaPlayer() { | |
| 545 mediaPlayer = new MediaPlayer(); | |
| 546 float volume = prefs.getFloat(PreferenceConstants.BELL_VOLUME, | |
| 547 PreferenceConstants.DEFAULT_BELL_VOLUME); | |
| 548 mediaPlayer.setAudioStreamType(AudioManager.STREAM_NOTIFICATION); | |
| 549 mediaPlayer.setOnCompletionListener(new BeepListener()); | |
| 550 AssetFileDescriptor file = res.openRawResourceFd(R.raw.bell); | |
| 551 | |
| 552 try { | |
| 553 mediaPlayer.setDataSource(file.getFileDescriptor(), file | |
| 554 .getStartOffset(), file.getLength()); | |
| 555 file.close(); | |
| 556 mediaPlayer.setVolume(volume, volume); | |
| 557 mediaPlayer.prepare(); | |
| 558 } | |
| 559 catch (IOException e) { | |
| 560 Log.e(TAG, "Error setting up bell media player", e); | |
| 561 } | |
| 562 } | |
| 563 | |
| 564 private void disableMediaPlayer() { | |
| 565 if (mediaPlayer != null) { | |
| 566 mediaPlayer.release(); | |
| 567 mediaPlayer = null; | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 public void playBeep() { | |
| 572 if (mediaPlayer != null) | |
| 573 mediaPlayer.start(); | |
| 574 | |
| 575 if (wantBellVibration) | |
| 576 vibrate(); | |
| 577 } | |
| 578 | |
| 579 private static class BeepListener implements OnCompletionListener { | |
| 580 public void onCompletion(MediaPlayer mp) { | |
| 581 mp.seekTo(0); | |
| 582 } | |
| 583 } | |
| 584 | |
| 585 /** | |
| 586 * Send system notification to user for a certain host. When user selects | |
| 587 * the notification, it will bring them directly to the ConsoleActivity | |
| 588 * displaying the host. | |
| 589 * | |
| 590 * @param host | |
| 591 */ | |
| 592 public void sendActivityNotification(HostBean host) { | |
| 593 if (!prefs.getBoolean(PreferenceConstants.BELL_NOTIFICATION, false)) | |
| 594 return; | |
| 595 | |
| 596 connectionNotifier.showActivityNotification(this, host); | |
| 597 } | |
| 598 | |
| 599 /* (non-Javadoc) | |
| 600 * @see android.content.SharedPreferences.OnSharedPreferenceChangeListener#onSharedPreferenceChanged(android.content.SharedPreferences, java.lang.String) | |
| 601 */ | |
| 602 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, | |
| 603 String key) { | |
| 604 if (PreferenceConstants.BELL.equals(key)) { | |
| 605 boolean wantAudible = sharedPreferences.getBoolean( | |
| 606 PreferenceConstants.BELL, true); | |
| 607 | |
| 608 if (wantAudible && mediaPlayer == null) | |
| 609 enableMediaPlayer(); | |
| 610 else if (!wantAudible && mediaPlayer != null) | |
| 611 disableMediaPlayer(); | |
| 612 } | |
| 613 else if (PreferenceConstants.BELL_VOLUME.equals(key)) { | |
| 614 if (mediaPlayer != null) { | |
| 615 float volume = sharedPreferences.getFloat( | |
| 616 PreferenceConstants.BELL_VOLUME, | |
| 617 PreferenceConstants.DEFAULT_BELL_VOLUME); | |
| 618 mediaPlayer.setVolume(volume, volume); | |
| 619 } | |
| 620 } | |
| 621 else if (PreferenceConstants.BELL_VIBRATE.equals(key)) { | |
| 622 wantBellVibration = sharedPreferences.getBoolean( | |
| 623 PreferenceConstants.BELL_VIBRATE, true); | |
| 624 } | |
| 625 else if (PreferenceConstants.BUMPY_ARROWS.equals(key)) { | |
| 626 wantKeyVibration = sharedPreferences.getBoolean( | |
| 627 PreferenceConstants.BUMPY_ARROWS, true); | |
| 628 } | |
| 629 else if (PreferenceConstants.WIFI_LOCK.equals(key)) { | |
| 630 final boolean lockingWifi = prefs.getBoolean(PreferenceConstants.WIFI_LOCK, true); | |
| 631 connectivityManager.setWantWifiLock(lockingWifi); | |
| 632 } | |
| 633 else if (PreferenceConstants.MEMKEYS.equals(key)) { | |
| 634 updateSavingKeys(); | |
| 635 } | |
| 636 } | |
| 637 | |
| 638 /** | |
| 639 * Allow {@link TerminalBridge} to resize when the parent has changed. | |
| 640 * @param resizeAllowed | |
| 641 */ | |
| 642 public void setResizeAllowed(boolean resizeAllowed) { | |
| 643 this.resizeAllowed = resizeAllowed; | |
| 644 } | |
| 645 | |
| 646 public boolean isResizeAllowed() { | |
| 647 return resizeAllowed; | |
| 648 } | |
| 649 | |
| 650 public void setFullScreen(int fullScreen) { | |
| 651 this.fullScreen = fullScreen; | |
| 652 } | |
| 653 | |
| 654 public int getFullScreen() { | |
| 655 return this.fullScreen; | |
| 656 } | |
| 657 | |
| 658 public static class KeyHolder { | |
| 659 public PubkeyBean bean; | |
| 660 public KeyPair pair; | |
| 661 public byte[] openSSHPubkey; | |
| 662 } | |
| 663 | |
| 664 /** | |
| 665 * Called when connectivity to the network is lost and it doesn't appear | |
| 666 * we'll be getting a different connection any time soon. | |
| 667 */ | |
| 668 public void onConnectivityLost() { | |
| 669 final Thread t = new Thread() { | |
| 670 @Override | |
| 671 public void run() { | |
| 672 disconnectAll(false, true); | |
| 673 } | |
| 674 }; | |
| 675 t.setName("Disconnector"); | |
| 676 t.start(); | |
| 677 } | |
| 678 | |
| 679 /** | |
| 680 * Called when connectivity to the network is restored. | |
| 681 */ | |
| 682 public void onConnectivityRestored() { | |
| 683 final Thread t = new Thread() { | |
| 684 @Override | |
| 685 public void run() { | |
| 686 reconnectPending(); | |
| 687 } | |
| 688 }; | |
| 689 t.setName("Reconnector"); | |
| 690 t.start(); | |
| 691 } | |
| 692 | |
| 693 /** | |
| 694 * Insert request into reconnect queue to be executed either immediately | |
| 695 * or later when connectivity is restored depending on whether we're | |
| 696 * currently connected. | |
| 697 * | |
| 698 * @param bridge the TerminalBridge to reconnect when possible | |
| 699 */ | |
| 700 public void requestReconnect(TerminalBridge bridge) { | |
| 701 synchronized (mPendingReconnect) { | |
| 702 mPendingReconnect.add(new WeakReference<TerminalBridge> (bridge)); | |
| 703 | |
| 704 if (!bridge.isUsingNetwork() || | |
| 705 connectivityManager.isConnected()) { | |
| 706 reconnectPending(); | |
| 707 } | |
| 708 } | |
| 709 } | |
| 710 | |
| 711 /** | |
| 712 * Reconnect all bridges that were pending a reconnect when connectivity | |
| 713 * was lost. | |
| 714 */ | |
| 715 private void reconnectPending() { | |
| 716 synchronized (mPendingReconnect) { | |
| 717 for (WeakReference<TerminalBridge> ref : mPendingReconnect) { | |
| 718 TerminalBridge bridge = ref.get(); | |
| 719 | |
| 720 if (bridge == null) { | |
| 721 continue; | |
| 722 } | |
| 723 | |
| 724 bridge.startConnection(); | |
| 725 } | |
| 726 | |
| 727 mPendingReconnect.clear(); | |
| 728 } | |
| 729 } | |
| 730 } |