PhoneUtils.java revision 1b4455031a45a9b87cf66b3384ce59287500a448
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.phone; 18 19import android.app.AlertDialog; 20import android.app.Dialog; 21import android.app.ProgressDialog; 22import android.content.ComponentName; 23import android.content.ContentResolver; 24import android.content.Context; 25import android.content.DialogInterface; 26import android.content.Intent; 27import android.content.ServiceConnection; 28import android.content.pm.ApplicationInfo; 29import android.content.pm.PackageManager; 30import android.graphics.drawable.Drawable; 31import android.media.AudioManager; 32import android.net.Uri; 33import android.os.AsyncResult; 34import android.os.Handler; 35import android.os.IBinder; 36import android.os.Message; 37import android.os.RemoteException; 38import android.os.SystemProperties; 39import android.telephony.PhoneNumberUtils; 40import android.text.TextUtils; 41import android.util.Log; 42import android.view.KeyEvent; 43import android.view.LayoutInflater; 44import android.view.View; 45import android.view.WindowManager; 46import android.widget.EditText; 47import android.widget.Toast; 48 49import com.android.internal.telephony.Call; 50import com.android.internal.telephony.CallStateException; 51import com.android.internal.telephony.CallerInfo; 52import com.android.internal.telephony.CallerInfoAsyncQuery; 53import com.android.internal.telephony.Connection; 54import com.android.internal.telephony.IExtendedNetworkService; 55import com.android.internal.telephony.MmiCode; 56import com.android.internal.telephony.Phone; 57import com.android.internal.telephony.TelephonyProperties; 58import com.android.internal.telephony.cdma.CdmaConnection; 59import com.android.internal.telephony.CallManager; 60import com.android.internal.telephony.sip.SipPhone; 61 62 63import java.util.Hashtable; 64import java.util.Iterator; 65import java.util.List; 66import java.util.ArrayList; 67 68/** 69 * Misc utilities for the Phone app. 70 */ 71public class PhoneUtils { 72 private static final String LOG_TAG = "PhoneUtils"; 73 private static final boolean DBG = (PhoneApp.DBG_LEVEL >= 2); 74 75 /** Control stack trace for Audio Mode settings */ 76 private static final boolean DBG_SETAUDIOMODE_STACK = false; 77 78 /** Identifier for the "Add Call" intent extra. */ 79 static final String ADD_CALL_MODE_KEY = "add_call_mode"; 80 81 // Return codes from placeCall() 82 static final int CALL_STATUS_DIALED = 0; // The number was successfully dialed 83 static final int CALL_STATUS_DIALED_MMI = 1; // The specified number was an MMI code 84 static final int CALL_STATUS_FAILED = 2; // The call failed 85 86 // State of the Phone's audio modes 87 // Each state can move to the other states, but within the state only certain 88 // transitions for AudioManager.setMode() are allowed. 89 static final int AUDIO_IDLE = 0; /** audio behaviour at phone idle */ 90 static final int AUDIO_RINGING = 1; /** audio behaviour while ringing */ 91 static final int AUDIO_OFFHOOK = 2; /** audio behaviour while in call. */ 92 93 /** Speaker state, persisting between wired headset connection events */ 94 private static boolean sIsSpeakerEnabled = false; 95 96 /** Hash table to store mute (Boolean) values based upon the connection.*/ 97 private static Hashtable<Connection, Boolean> sConnectionMuteTable = 98 new Hashtable<Connection, Boolean>(); 99 100 /** Static handler for the connection/mute tracking */ 101 private static ConnectionHandler mConnectionHandler; 102 103 /** Phone state changed event*/ 104 private static final int PHONE_STATE_CHANGED = -1; 105 106 /** Define for not a special CNAP string */ 107 private static final int CNAP_SPECIAL_CASE_NO = -1; 108 109 // Extended network service interface instance 110 private static IExtendedNetworkService mNwService = null; 111 // used to cancel MMI command after 15 seconds timeout for NWService requirement 112 private static Message mMmiTimeoutCbMsg = null; 113 114 /** Noise suppression status as selected by user */ 115 private static boolean sIsNoiseSuppressionEnabled = true; 116 117 /** 118 * Handler that tracks the connections and updates the value of the 119 * Mute settings for each connection as needed. 120 */ 121 private static class ConnectionHandler extends Handler { 122 @Override 123 public void handleMessage(Message msg) { 124 AsyncResult ar = (AsyncResult) msg.obj; 125 switch (msg.what) { 126 case PHONE_STATE_CHANGED: 127 if (DBG) log("ConnectionHandler: updating mute state for each connection"); 128 129 CallManager cm = (CallManager) ar.userObj; 130 131 // update the foreground connections, if there are new connections. 132 // Have to get all foreground calls instead of the active one 133 // because there may two foreground calls co-exist in shore period 134 // (a racing condition based on which phone changes firstly) 135 // Otherwise the connection may get deleted. 136 List<Connection> fgConnections = new ArrayList<Connection>(); 137 for (Call fgCall : cm.getForegroundCalls()) { 138 if (!fgCall.isIdle()) { 139 fgConnections.addAll(fgCall.getConnections()); 140 } 141 } 142 for (Connection cn : fgConnections) { 143 if (sConnectionMuteTable.get(cn) == null) { 144 sConnectionMuteTable.put(cn, Boolean.FALSE); 145 } 146 } 147 148 // mute is connection based operation, we need loop over 149 // all background calls instead of the first one to update 150 // the background connections, if there are new connections. 151 List<Connection> bgConnections = new ArrayList<Connection>(); 152 for (Call bgCall : cm.getBackgroundCalls()) { 153 if (!bgCall.isIdle()) { 154 bgConnections.addAll(bgCall.getConnections()); 155 } 156 } 157 for (Connection cn : bgConnections) { 158 if (sConnectionMuteTable.get(cn) == null) { 159 sConnectionMuteTable.put(cn, Boolean.FALSE); 160 } 161 } 162 163 // Check to see if there are any lingering connections here 164 // (disconnected connections), use old-school iterators to avoid 165 // concurrent modification exceptions. 166 Connection cn; 167 for (Iterator<Connection> cnlist = sConnectionMuteTable.keySet().iterator(); 168 cnlist.hasNext();) { 169 cn = cnlist.next(); 170 if (!fgConnections.contains(cn) && !bgConnections.contains(cn)) { 171 if (DBG) log("connection: " + cn + "not accounted for, removing."); 172 cnlist.remove(); 173 } 174 } 175 176 // Restore the mute state of the foreground call if we're not IDLE, 177 // otherwise just clear the mute state. This is really saying that 178 // as long as there is one or more connections, we should update 179 // the mute state with the earliest connection on the foreground 180 // call, and that with no connections, we should be back to a 181 // non-mute state. 182 if (cm.getState() != Phone.State.IDLE) { 183 restoreMuteState(); 184 } else { 185 setMuteInternal(cm.getFgPhone(), false); 186 } 187 188 break; 189 } 190 } 191 } 192 193 194 private static ServiceConnection ExtendedNetworkServiceConnection = new ServiceConnection() { 195 public void onServiceConnected(ComponentName name, IBinder iBinder) { 196 if (DBG) log("Extended NW onServiceConnected"); 197 mNwService = IExtendedNetworkService.Stub.asInterface(iBinder); 198 } 199 200 public void onServiceDisconnected(ComponentName arg0) { 201 if (DBG) log("Extended NW onServiceDisconnected"); 202 mNwService = null; 203 } 204 }; 205 206 /** 207 * Register the ConnectionHandler with the phone, to receive connection events 208 */ 209 public static void initializeConnectionHandler(CallManager cm) { 210 if (mConnectionHandler == null) { 211 mConnectionHandler = new ConnectionHandler(); 212 } 213 214 // pass over cm as user.obj 215 cm.registerForPreciseCallStateChanged(mConnectionHandler, PHONE_STATE_CHANGED, cm); 216 // Extended NW service 217 Intent intent = new Intent("com.android.ussd.IExtendedNetworkService"); 218 cm.getDefaultPhone().getContext().bindService(intent, 219 ExtendedNetworkServiceConnection, Context.BIND_AUTO_CREATE); 220 if (DBG) log("Extended NW bindService IExtendedNetworkService"); 221 222 } 223 224 /** This class is never instantiated. */ 225 private PhoneUtils() { 226 } 227 228 /** 229 * Answer the currently-ringing call. 230 * 231 * @return true if we answered the call, or false if there wasn't 232 * actually a ringing incoming call, or some other error occurred. 233 * 234 * @see answerAndEndHolding() 235 * @see answerAndEndActive() 236 */ 237 static boolean answerCall(Call ringing) { 238 if (DBG) log("answerCall()..."); 239 240 // If the ringer is currently ringing and/or vibrating, stop it 241 // right now (before actually answering the call.) 242 PhoneApp.getInstance().getRinger().stopRing(); 243 244 boolean answered = false; 245 PhoneApp app = PhoneApp.getInstance(); 246 Phone phone = ringing.getPhone(); 247 boolean phoneIsCdma = (phone.getPhoneType() == Phone.PHONE_TYPE_CDMA); 248 BluetoothHandsfree bthf = null; 249 250 if (phoneIsCdma) { 251 // Stop any signalInfo tone being played when a Call waiting gets answered 252 if (ringing.getState() == Call.State.WAITING) { 253 final CallNotifier notifier = app.notifier; 254 notifier.stopSignalInfoTone(); 255 } 256 } 257 258 if (ringing != null && ringing.isRinging()) { 259 if (DBG) log("answerCall: call state = " + ringing.getState()); 260 try { 261 if (phoneIsCdma) { 262 if (app.cdmaPhoneCallState.getCurrentCallState() 263 == CdmaPhoneCallState.PhoneCallState.IDLE) { 264 // This is the FIRST incoming call being answered. 265 // Set the Phone Call State to SINGLE_ACTIVE 266 app.cdmaPhoneCallState.setCurrentCallState( 267 CdmaPhoneCallState.PhoneCallState.SINGLE_ACTIVE); 268 } else { 269 // This is the CALL WAITING call being answered. 270 // Set the Phone Call State to CONF_CALL 271 app.cdmaPhoneCallState.setCurrentCallState( 272 CdmaPhoneCallState.PhoneCallState.CONF_CALL); 273 // Enable "Add Call" option after answering a Call Waiting as the user 274 // should be allowed to add another call in case one of the parties 275 // drops off 276 app.cdmaPhoneCallState.setAddCallMenuStateAfterCallWaiting(true); 277 278 // If a BluetoothHandsfree is valid we need to set the second call state 279 // so that the Bluetooth client can update the Call state correctly when 280 // a call waiting is answered from the Phone. 281 bthf = app.getBluetoothHandsfree(); 282 if (bthf != null) { 283 bthf.cdmaSetSecondCallState(true); 284 } 285 } 286 } 287 288 //if (DBG) log("sPhone.acceptCall"); 289 PhoneApp.getInstance().mCM.acceptCall(ringing); 290 answered = true; 291 292 // Always reset to "unmuted" for a freshly-answered call 293 setMute(false); 294 295 setAudioMode(); 296 297 // Check is phone in any dock, and turn on speaker accordingly 298 activateSpeakerIfDocked(phone); 299 } catch (CallStateException ex) { 300 Log.w(LOG_TAG, "answerCall: caught " + ex, ex); 301 302 if (phoneIsCdma) { 303 // restore the cdmaPhoneCallState and bthf.cdmaSetSecondCallState: 304 app.cdmaPhoneCallState.setCurrentCallState( 305 app.cdmaPhoneCallState.getPreviousCallState()); 306 if (bthf != null) { 307 bthf.cdmaSetSecondCallState(false); 308 } 309 } 310 } 311 } 312 return answered; 313 } 314 315 /** 316 * Smart "hang up" helper method which hangs up exactly one connection, 317 * based on the current Phone state, as follows: 318 * <ul> 319 * <li>If there's a ringing call, hang that up. 320 * <li>Else if there's a foreground call, hang that up. 321 * <li>Else if there's a background call, hang that up. 322 * <li>Otherwise do nothing. 323 * </ul> 324 * @return true if we successfully hung up, or false 325 * if there were no active calls at all. 326 */ 327 static boolean hangup(CallManager cm) { 328 boolean hungup = false; 329 Call ringing = cm.getFirstActiveRingingCall(); 330 Call fg = cm.getActiveFgCall(); 331 Call bg = cm.getFirstActiveBgCall(); 332 333 if (!ringing.isIdle()) { 334 if (DBG) log("HANGUP ringing call"); 335 hungup = hangupRingingCall(ringing); 336 } else if (!fg.isIdle()) { 337 if (DBG) log("HANGUP foreground call"); 338 hungup = hangup(fg); 339 } else if (!bg.isIdle()) { 340 if (DBG) log("HANGUP background call"); 341 hungup = hangup(bg); 342 } 343 344 if (DBG) log("hungup=" + hungup); 345 346 return hungup; 347 } 348 349 static boolean hangupRingingCall(Call ringing) { 350 if (DBG) log("hangup ringing call"); 351 int phoneType = ringing.getPhone().getPhoneType(); 352 Call.State state = ringing.getState(); 353 354 if (state == Call.State.INCOMING) { 355 // Regular incoming call (with no other active calls) 356 if (DBG) log("- regular incoming call: hangup()"); 357 return hangup(ringing); 358 } else if (state == Call.State.WAITING) { 359 // Call-waiting: there's an incoming call, but another call is 360 // already active. 361 // TODO: It would be better for the telephony layer to provide 362 // a "hangupWaitingCall()" API that works on all devices, 363 // rather than us having to check the phone type here and do 364 // the notifier.sendCdmaCallWaitingReject() hack for CDMA phones. 365 if (phoneType == Phone.PHONE_TYPE_CDMA) { 366 // CDMA: Ringing call and Call waiting hangup is handled differently. 367 // For Call waiting we DO NOT call the conventional hangup(call) function 368 // as in CDMA we just want to hangup the Call waiting connection. 369 if (DBG) log("- CDMA-specific call-waiting hangup"); 370 final CallNotifier notifier = PhoneApp.getInstance().notifier; 371 notifier.sendCdmaCallWaitingReject(); 372 return true; 373 } else { 374 // Otherwise, the regular hangup() API works for 375 // call-waiting calls too. 376 if (DBG) log("- call-waiting call: hangup()"); 377 return hangup(ringing); 378 } 379 } else { 380 // Unexpected state: the ringing call isn't INCOMING or 381 // WAITING, so there's no reason to have called 382 // hangupRingingCall() in the first place. 383 // (Presumably the incoming call went away at the exact moment 384 // we got here, so just do nothing.) 385 Log.w(LOG_TAG, "hangupRingingCall: no INCOMING or WAITING call"); 386 return false; 387 } 388 } 389 390 static boolean hangupActiveCall(Call foreground) { 391 if (DBG) log("hangup active call"); 392 return hangup(foreground); 393 } 394 395 static boolean hangupHoldingCall(Call background) { 396 if (DBG) log("hangup holding call"); 397 return hangup(background); 398 } 399 400 /** 401 * Used in CDMA phones to end the complete Call session 402 * @param phone the Phone object. 403 * @return true if *any* call was successfully hung up 404 */ 405 static boolean hangupRingingAndActive(Phone phone) { 406 boolean hungUpRingingCall = false; 407 boolean hungUpFgCall = false; 408 Call ringingCall = phone.getRingingCall(); 409 Call fgCall = phone.getForegroundCall(); 410 411 // Hang up any Ringing Call 412 if (!ringingCall.isIdle()) { 413 if (DBG) log("endCallInternal: Hang up Ringing Call"); 414 hungUpRingingCall = hangupRingingCall(ringingCall); 415 } 416 417 // Hang up any Active Call 418 if (!fgCall.isIdle()) { 419 if (DBG) log("endCallInternal: Hang up Foreground Call"); 420 hungUpFgCall = hangupActiveCall(fgCall); 421 } 422 423 return hungUpRingingCall || hungUpFgCall; 424 } 425 426 /** 427 * Trivial wrapper around Call.hangup(), except that we return a 428 * boolean success code rather than throwing CallStateException on 429 * failure. 430 * 431 * @return true if the call was successfully hung up, or false 432 * if the call wasn't actually active. 433 */ 434 static boolean hangup(Call call) { 435 try { 436 call.hangup(); 437 return true; 438 } catch (CallStateException ex) { 439 Log.e(LOG_TAG, "Call hangup: caught " + ex, ex); 440 } 441 442 return false; 443 } 444 445 /** 446 * Trivial wrapper around Connection.hangup(), except that we silently 447 * do nothing (rather than throwing CallStateException) if the 448 * connection wasn't actually active. 449 */ 450 static void hangup(Connection c) { 451 try { 452 if (c != null) { 453 c.hangup(); 454 } 455 } catch (CallStateException ex) { 456 Log.w(LOG_TAG, "Connection hangup: caught " + ex, ex); 457 } 458 } 459 460 static boolean answerAndEndHolding(CallManager cm, Call ringing) { 461 if (DBG) log("end holding & answer waiting: 1"); 462 if (!hangupHoldingCall(cm.getFirstActiveBgCall())) { 463 Log.e(LOG_TAG, "end holding failed!"); 464 return false; 465 } 466 467 if (DBG) log("end holding & answer waiting: 2"); 468 return answerCall(ringing); 469 470 } 471 472 static boolean answerAndEndActive(CallManager cm, Call ringing) { 473 if (DBG) log("answerAndEndActive()..."); 474 475 // Unlike the answerCall() method, we *don't* need to stop the 476 // ringer or change audio modes here since the user is already 477 // in-call, which means that the audio mode is already set 478 // correctly, and that we wouldn't have started the ringer in the 479 // first place. 480 481 // hanging up the active call also accepts the waiting call 482 if ( !hangupActiveCall(cm.getActiveFgCall())) { 483 Log.w(LOG_TAG, "end active call failed!"); 484 return false; 485 } 486 487 return answerCall(ringing); 488 } 489 490 /** 491 * For a CDMA phone, advance the call state upon making a new 492 * outgoing call. 493 * 494 * <pre> 495 * IDLE -> SINGLE_ACTIVE 496 * or 497 * SINGLE_ACTIVE -> THRWAY_ACTIVE 498 * </pre> 499 * @param app The phone instance. 500 */ 501 private static void updateCdmaCallStateOnNewOutgoingCall(PhoneApp app) { 502 if (app.cdmaPhoneCallState.getCurrentCallState() == 503 CdmaPhoneCallState.PhoneCallState.IDLE) { 504 // This is the first outgoing call. Set the Phone Call State to ACTIVE 505 app.cdmaPhoneCallState.setCurrentCallState( 506 CdmaPhoneCallState.PhoneCallState.SINGLE_ACTIVE); 507 } else { 508 // This is the second outgoing call. Set the Phone Call State to 3WAY 509 app.cdmaPhoneCallState.setCurrentCallState( 510 CdmaPhoneCallState.PhoneCallState.THRWAY_ACTIVE); 511 } 512 } 513 514 /** 515 * Dial the number using the phone passed in. 516 * 517 * If the connection is establised, this method issues a sync call 518 * that may block to query the caller info. 519 * TODO: Change the logic to use the async query. 520 * 521 * @param context To perform the CallerInfo query. 522 * @param phone the Phone object. 523 * @param number to be dialed as requested by the user. This is 524 * NOT the phone number to connect to. It is used only to build the 525 * call card and to update the call log. See above for restrictions. 526 * @param contactRef that triggered the call. Typically a 'tel:' 527 * uri but can also be a 'content://contacts' one. 528 * @param isEmergencyCall indicates that whether or not this is an 529 * emergency call 530 * @param gatewayUri Is the address used to setup the connection, null 531 * if not using a gateway 532 * 533 * @return either CALL_STATUS_DIALED or CALL_STATUS_FAILED 534 */ 535 public static int placeCall(Context context, Phone phone, 536 String number, Uri contactRef, boolean isEmergencyCall, 537 Uri gatewayUri) { 538 if (DBG) log("placeCall '" + number + "' GW:'" + gatewayUri + "'"); 539 boolean useGateway = false; 540 if (null != gatewayUri && 541 !isEmergencyCall && 542 PhoneUtils.isRoutableViaGateway(number)) { // Filter out MMI, OTA and other codes. 543 useGateway = true; 544 } 545 546 int status = CALL_STATUS_DIALED; 547 Connection connection; 548 String numberToDial; 549 if (useGateway) { 550 // TODO: 'tel' should be a constant defined in framework base 551 // somewhere (it is in webkit.) 552 if (null == gatewayUri || !"tel".equals(gatewayUri.getScheme())) { 553 Log.e(LOG_TAG, "Unsupported URL:" + gatewayUri); 554 return CALL_STATUS_FAILED; 555 } 556 557 // We can use getSchemeSpecificPart because we don't allow # 558 // in the gateway numbers (treated a fragment delim.) However 559 // if we allow more complex gateway numbers sequence (with 560 // passwords or whatnot) that use #, this may break. 561 // TODO: Need to support MMI codes. 562 numberToDial = gatewayUri.getSchemeSpecificPart(); 563 } else { 564 numberToDial = number; 565 } 566 567 try { 568 connection = PhoneApp.getInstance().mCM.dial(phone, numberToDial); 569 } catch (CallStateException ex) { 570 Log.e(LOG_TAG, "Exception dialing ", ex); 571 connection = null; 572 } 573 574 int phoneType = phone.getPhoneType(); 575 576 // On GSM phones, null is returned for MMI codes 577 if (null == connection) { 578 if (phoneType == Phone.PHONE_TYPE_GSM && gatewayUri == null) { 579 if (DBG) log("dialed MMI code: " + number); 580 status = CALL_STATUS_DIALED_MMI; 581 // Set dialed MMI command to service 582 if (mNwService != null) { 583 try { 584 mNwService.setMmiString(number); 585 if (DBG) log("Extended NW bindService setUssdString (" + number + ")"); 586 } catch (RemoteException e) { 587 mNwService = null; 588 } 589 } 590 } else { 591 status = CALL_STATUS_FAILED; 592 } 593 } else { 594 PhoneApp app = PhoneApp.getInstance(); 595 if (phoneType == Phone.PHONE_TYPE_CDMA) { 596 updateCdmaCallStateOnNewOutgoingCall(app); 597 } 598 599 // Clean up the number to be displayed. 600 if (phoneType == Phone.PHONE_TYPE_CDMA) { 601 number = CdmaConnection.formatDialString(number); 602 } 603 number = PhoneNumberUtils.extractNetworkPortion(number); 604 number = PhoneNumberUtils.convertKeypadLettersToDigits(number); 605 number = PhoneNumberUtils.formatNumber(number); 606 607 if (gatewayUri == null) { 608 // phone.dial() succeeded: we're now in a normal phone call. 609 // attach the URI to the CallerInfo Object if it is there, 610 // otherwise just attach the Uri Reference. 611 // if the uri does not have a "content" scheme, then we treat 612 // it as if it does NOT have a unique reference. 613 String content = context.getContentResolver().SCHEME_CONTENT; 614 if ((contactRef != null) && (contactRef.getScheme().equals(content))) { 615 Object userDataObject = connection.getUserData(); 616 if (userDataObject == null) { 617 connection.setUserData(contactRef); 618 } else { 619 // TODO: This branch is dead code, we have 620 // just created the connection which has 621 // no user data (null) by default. 622 if (userDataObject instanceof CallerInfo) { 623 ((CallerInfo) userDataObject).contactRefUri = contactRef; 624 } else { 625 ((CallerInfoToken) userDataObject).currentInfo.contactRefUri = 626 contactRef; 627 } 628 } 629 } 630 } else { 631 // Get the caller info synchronously because we need the final 632 // CallerInfo object to update the dialed number with the one 633 // requested by the user (and not the provider's gateway number). 634 CallerInfo info = null; 635 String content = phone.getContext().getContentResolver().SCHEME_CONTENT; 636 if ((contactRef != null) && (contactRef.getScheme().equals(content))) { 637 info = CallerInfo.getCallerInfo(context, contactRef); 638 } 639 640 // Fallback, lookup contact using the phone number if the 641 // contact's URI scheme was not content:// or if is was but 642 // the lookup failed. 643 if (null == info) { 644 info = CallerInfo.getCallerInfo(context, number); 645 } 646 info.phoneNumber = number; 647 connection.setUserData(info); 648 } 649 setAudioMode(); 650 651 if (DBG) log("about to activate speaker"); 652 // Check is phone in any dock, and turn on speaker accordingly 653 activateSpeakerIfDocked(phone); 654 } 655 656 return status; 657 } 658 659 /** 660 * Wrapper function to control when to send an empty Flash command to the network. 661 * Mainly needed for CDMA networks, such as scenarios when we need to send a blank flash 662 * to the network prior to placing a 3-way call for it to be successful. 663 */ 664 static void sendEmptyFlash(Phone phone) { 665 if (phone.getPhoneType() == Phone.PHONE_TYPE_CDMA) { 666 Call fgCall = phone.getForegroundCall(); 667 if (fgCall.getState() == Call.State.ACTIVE) { 668 // Send the empty flash 669 if (DBG) Log.d(LOG_TAG, "onReceive: (CDMA) sending empty flash to network"); 670 switchHoldingAndActive(phone.getBackgroundCall()); 671 } 672 } 673 } 674 675 /** 676 * @param heldCall is the background call want to be swapped 677 */ 678 static void switchHoldingAndActive(Call heldCall) { 679 try { 680 if (DBG) log("switchHoldingAndActive"); 681 CallManager cm = PhoneApp.getInstance().mCM; 682 if (heldCall.isIdle()) { 683 // no heldCall, so it is to hold active call 684 cm.switchHoldingAndActive(cm.getFgPhone().getBackgroundCall()); 685 } else { 686 // has particular heldCall, so to switch 687 cm.switchHoldingAndActive(heldCall); 688 } 689 setAudioMode(cm); 690 } catch (CallStateException ex) { 691 Log.w(LOG_TAG, "switchHoldingAndActive: caught " + ex, ex); 692 } 693 } 694 695 /** 696 * Restore the mute setting from the earliest connection of the 697 * foreground call. 698 */ 699 static Boolean restoreMuteState() { 700 Phone phone = PhoneApp.getInstance().mCM.getFgPhone(); 701 702 //get the earliest connection 703 Connection c = phone.getForegroundCall().getEarliestConnection(); 704 705 // only do this if connection is not null. 706 if (c != null) { 707 708 int phoneType = phone.getPhoneType(); 709 710 // retrieve the mute value. 711 Boolean shouldMute = null; 712 713 // In CDMA, mute is not maintained per Connection. Single mute apply for 714 // a call where call can have multiple connections such as 715 // Three way and Call Waiting. Therefore retrieving Mute state for 716 // latest connection can apply for all connection in that call 717 if (phoneType == Phone.PHONE_TYPE_CDMA) { 718 shouldMute = sConnectionMuteTable.get( 719 phone.getForegroundCall().getLatestConnection()); 720 } else if ((phoneType == Phone.PHONE_TYPE_GSM) 721 || (phoneType == Phone.PHONE_TYPE_SIP)) { 722 shouldMute = sConnectionMuteTable.get(c); 723 } 724 if (shouldMute == null) { 725 if (DBG) log("problem retrieving mute value for this connection."); 726 shouldMute = Boolean.FALSE; 727 } 728 729 // set the mute value and return the result. 730 setMute (shouldMute.booleanValue()); 731 return shouldMute; 732 } 733 return Boolean.valueOf(getMute()); 734 } 735 736 static void mergeCalls() { 737 mergeCalls(PhoneApp.getInstance().mCM); 738 } 739 740 static void mergeCalls(CallManager cm) { 741 int phoneType = cm.getFgPhone().getPhoneType(); 742 if (phoneType == Phone.PHONE_TYPE_CDMA) { 743 if (DBG) log("mergeCalls"); 744 PhoneApp app = PhoneApp.getInstance(); 745 if (app.cdmaPhoneCallState.getCurrentCallState() 746 == CdmaPhoneCallState.PhoneCallState.THRWAY_ACTIVE) { 747 // Set the Phone Call State to conference 748 app.cdmaPhoneCallState.setCurrentCallState( 749 CdmaPhoneCallState.PhoneCallState.CONF_CALL); 750 751 // Send flash cmd 752 // TODO: Need to change the call from switchHoldingAndActive to 753 // something meaningful as we are not actually trying to swap calls but 754 // instead are merging two calls by sending a Flash command. 755 switchHoldingAndActive(cm.getFirstActiveBgCall()); 756 } 757 } else { 758 try { 759 if (DBG) log("mergeCalls"); 760 cm.conference(cm.getFirstActiveBgCall()); 761 } catch (CallStateException ex) { 762 Log.w(LOG_TAG, "mergeCalls: caught " + ex, ex); 763 } 764 } 765 } 766 767 static void separateCall(Connection c) { 768 try { 769 if (DBG) log("separateCall: " + c.getAddress()); 770 c.separate(); 771 } catch (CallStateException ex) { 772 Log.w(LOG_TAG, "separateCall: caught " + ex, ex); 773 } 774 } 775 776 /** 777 * Handle the MMIInitiate message and put up an alert that lets 778 * the user cancel the operation, if applicable. 779 * 780 * @param context context to get strings. 781 * @param mmiCode the MmiCode object being started. 782 * @param buttonCallbackMessage message to post when button is clicked. 783 * @param previousAlert a previous alert used in this activity. 784 * @return the dialog handle 785 */ 786 static Dialog displayMMIInitiate(Context context, 787 MmiCode mmiCode, 788 Message buttonCallbackMessage, 789 Dialog previousAlert) { 790 if (DBG) log("displayMMIInitiate: " + mmiCode); 791 if (previousAlert != null) { 792 previousAlert.dismiss(); 793 } 794 795 // The UI paradigm we are using now requests that all dialogs have 796 // user interaction, and that any other messages to the user should 797 // be by way of Toasts. 798 // 799 // In adhering to this request, all MMI initiating "OK" dialogs 800 // (non-cancelable MMIs) that end up being closed when the MMI 801 // completes (thereby showing a completion dialog) are being 802 // replaced with Toasts. 803 // 804 // As a side effect, moving to Toasts for the non-cancelable MMIs 805 // also means that buttonCallbackMessage (which was tied into "OK") 806 // is no longer invokable for these dialogs. This is not a problem 807 // since the only callback messages we supported were for cancelable 808 // MMIs anyway. 809 // 810 // A cancelable MMI is really just a USSD request. The term 811 // "cancelable" here means that we can cancel the request when the 812 // system prompts us for a response, NOT while the network is 813 // processing the MMI request. Any request to cancel a USSD while 814 // the network is NOT ready for a response may be ignored. 815 // 816 // With this in mind, we replace the cancelable alert dialog with 817 // a progress dialog, displayed until we receive a request from 818 // the the network. For more information, please see the comments 819 // in the displayMMIComplete() method below. 820 // 821 // Anything that is NOT a USSD request is a normal MMI request, 822 // which will bring up a toast (desribed above). 823 // Optional code for Extended USSD running prompt 824 if (mNwService != null) { 825 if (DBG) log("running USSD code, displaying indeterminate progress."); 826 // create the indeterminate progress dialog and display it. 827 ProgressDialog pd = new ProgressDialog(context); 828 CharSequence textmsg = ""; 829 try { 830 textmsg = mNwService.getMmiRunningText(); 831 832 } catch (RemoteException e) { 833 mNwService = null; 834 textmsg = context.getText(R.string.ussdRunning); 835 } 836 if (DBG) log("Extended NW displayMMIInitiate (" + textmsg+ ")"); 837 pd.setMessage(textmsg); 838 pd.setCancelable(false); 839 pd.setIndeterminate(true); 840 pd.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); 841 pd.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); 842 pd.show(); 843 // trigger a 15 seconds timeout to clear this progress dialog 844 mMmiTimeoutCbMsg = buttonCallbackMessage; 845 try { 846 mMmiTimeoutCbMsg.getTarget().sendMessageDelayed(buttonCallbackMessage, 15000); 847 } catch(NullPointerException e) { 848 mMmiTimeoutCbMsg = null; 849 } 850 return pd; 851 } 852 853 boolean isCancelable = (mmiCode != null) && mmiCode.isCancelable(); 854 855 if (!isCancelable) { 856 if (DBG) log("not a USSD code, displaying status toast."); 857 CharSequence text = context.getText(R.string.mmiStarted); 858 Toast.makeText(context, text, Toast.LENGTH_SHORT) 859 .show(); 860 return null; 861 } else { 862 if (DBG) log("running USSD code, displaying indeterminate progress."); 863 864 // create the indeterminate progress dialog and display it. 865 ProgressDialog pd = new ProgressDialog(context); 866 pd.setMessage(context.getText(R.string.ussdRunning)); 867 pd.setCancelable(false); 868 pd.setIndeterminate(true); 869 pd.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); 870 871 pd.show(); 872 873 return pd; 874 } 875 876 } 877 878 /** 879 * Handle the MMIComplete message and fire off an intent to display 880 * the message. 881 * 882 * @param context context to get strings. 883 * @param mmiCode MMI result. 884 * @param previousAlert a previous alert used in this activity. 885 */ 886 static void displayMMIComplete(final Phone phone, Context context, final MmiCode mmiCode, 887 Message dismissCallbackMessage, 888 AlertDialog previousAlert) { 889 CharSequence text; 890 int title = 0; // title for the progress dialog, if needed. 891 MmiCode.State state = mmiCode.getState(); 892 893 if (DBG) log("displayMMIComplete: state=" + state); 894 // Clear timeout trigger message 895 if(mMmiTimeoutCbMsg != null) { 896 try{ 897 mMmiTimeoutCbMsg.getTarget().removeMessages(mMmiTimeoutCbMsg.what); 898 if (DBG) log("Extended NW displayMMIComplete removeMsg"); 899 } catch (NullPointerException e) { 900 } 901 mMmiTimeoutCbMsg = null; 902 } 903 904 905 switch (state) { 906 case PENDING: 907 // USSD code asking for feedback from user. 908 text = mmiCode.getMessage(); 909 if (DBG) log("- using text from PENDING MMI message: '" + text + "'"); 910 break; 911 case CANCELLED: 912 text = context.getText(R.string.mmiCancelled); 913 break; 914 case COMPLETE: 915 if (PhoneApp.getInstance().getPUKEntryActivity() != null) { 916 // if an attempt to unPUK the device was made, we specify 917 // the title and the message here. 918 title = com.android.internal.R.string.PinMmi; 919 text = context.getText(R.string.puk_unlocked); 920 break; 921 } 922 // All other conditions for the COMPLETE mmi state will cause 923 // the case to fall through to message logic in common with 924 // the FAILED case. 925 926 case FAILED: 927 text = mmiCode.getMessage(); 928 if (DBG) log("- using text from MMI message: '" + text + "'"); 929 break; 930 default: 931 throw new IllegalStateException("Unexpected MmiCode state: " + state); 932 } 933 934 if (previousAlert != null) { 935 previousAlert.dismiss(); 936 } 937 938 // Check to see if a UI exists for the PUK activation. If it does 939 // exist, then it indicates that we're trying to unblock the PUK. 940 PhoneApp app = PhoneApp.getInstance(); 941 if ((app.getPUKEntryActivity() != null) && (state == MmiCode.State.COMPLETE)) { 942 if (DBG) log("displaying PUK unblocking progress dialog."); 943 944 // create the progress dialog, make sure the flags and type are 945 // set correctly. 946 ProgressDialog pd = new ProgressDialog(app); 947 pd.setTitle(title); 948 pd.setMessage(text); 949 pd.setCancelable(false); 950 pd.setIndeterminate(true); 951 pd.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); 952 pd.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); 953 954 // display the dialog 955 pd.show(); 956 957 // indicate to the Phone app that the progress dialog has 958 // been assigned for the PUK unlock / SIM READY process. 959 app.setPukEntryProgressDialog(pd); 960 961 } else { 962 // In case of failure to unlock, we'll need to reset the 963 // PUK unlock activity, so that the user may try again. 964 if (app.getPUKEntryActivity() != null) { 965 app.setPukEntryActivity(null); 966 } 967 968 // A USSD in a pending state means that it is still 969 // interacting with the user. 970 if (state != MmiCode.State.PENDING) { 971 if (DBG) log("MMI code has finished running."); 972 973 // Replace response message with Extended Mmi wording 974 if (mNwService != null) { 975 try { 976 text = mNwService.getUserMessage(text); 977 } catch (RemoteException e) { 978 mNwService = null; 979 } 980 if (DBG) log("Extended NW displayMMIInitiate (" + text + ")"); 981 if (text == null || text.length() == 0) 982 return; 983 } 984 985 // displaying system alert dialog on the screen instead of 986 // using another activity to display the message. This 987 // places the message at the forefront of the UI. 988 AlertDialog newDialog = new AlertDialog.Builder(context) 989 .setMessage(text) 990 .setPositiveButton(R.string.ok, null) 991 .setCancelable(true) 992 .create(); 993 994 newDialog.getWindow().setType( 995 WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); 996 newDialog.getWindow().addFlags( 997 WindowManager.LayoutParams.FLAG_DIM_BEHIND); 998 999 newDialog.show(); 1000 } else { 1001 if (DBG) log("USSD code has requested user input. Constructing input dialog."); 1002 1003 // USSD MMI code that is interacting with the user. The 1004 // basic set of steps is this: 1005 // 1. User enters a USSD request 1006 // 2. We recognize the request and displayMMIInitiate 1007 // (above) creates a progress dialog. 1008 // 3. Request returns and we get a PENDING or COMPLETE 1009 // message. 1010 // 4. These MMI messages are caught in the PhoneApp 1011 // (onMMIComplete) and the InCallScreen 1012 // (mHandler.handleMessage) which bring up this dialog 1013 // and closes the original progress dialog, 1014 // respectively. 1015 // 5. If the message is anything other than PENDING, 1016 // we are done, and the alert dialog (directly above) 1017 // displays the outcome. 1018 // 6. If the network is requesting more information from 1019 // the user, the MMI will be in a PENDING state, and 1020 // we display this dialog with the message. 1021 // 7. User input, or cancel requests result in a return 1022 // to step 1. Keep in mind that this is the only 1023 // time that a USSD should be canceled. 1024 1025 // inflate the layout with the scrolling text area for the dialog. 1026 LayoutInflater inflater = (LayoutInflater) context.getSystemService( 1027 Context.LAYOUT_INFLATER_SERVICE); 1028 View dialogView = inflater.inflate(R.layout.dialog_ussd_response, null); 1029 1030 // get the input field. 1031 final EditText inputText = (EditText) dialogView.findViewById(R.id.input_field); 1032 1033 // specify the dialog's click listener, with SEND and CANCEL logic. 1034 final DialogInterface.OnClickListener mUSSDDialogListener = 1035 new DialogInterface.OnClickListener() { 1036 public void onClick(DialogInterface dialog, int whichButton) { 1037 switch (whichButton) { 1038 case DialogInterface.BUTTON_POSITIVE: 1039 phone.sendUssdResponse(inputText.getText().toString()); 1040 break; 1041 case DialogInterface.BUTTON_NEGATIVE: 1042 if (mmiCode.isCancelable()) { 1043 mmiCode.cancel(); 1044 } 1045 break; 1046 } 1047 } 1048 }; 1049 1050 // build the dialog 1051 final AlertDialog newDialog = new AlertDialog.Builder(context) 1052 .setMessage(text) 1053 .setView(dialogView) 1054 .setPositiveButton(R.string.send_button, mUSSDDialogListener) 1055 .setNegativeButton(R.string.cancel, mUSSDDialogListener) 1056 .setCancelable(false) 1057 .create(); 1058 1059 // attach the key listener to the dialog's input field and make 1060 // sure focus is set. 1061 final View.OnKeyListener mUSSDDialogInputListener = 1062 new View.OnKeyListener() { 1063 public boolean onKey(View v, int keyCode, KeyEvent event) { 1064 switch (keyCode) { 1065 case KeyEvent.KEYCODE_CALL: 1066 case KeyEvent.KEYCODE_ENTER: 1067 phone.sendUssdResponse(inputText.getText().toString()); 1068 newDialog.dismiss(); 1069 return true; 1070 } 1071 return false; 1072 } 1073 }; 1074 inputText.setOnKeyListener(mUSSDDialogInputListener); 1075 inputText.requestFocus(); 1076 1077 // set the window properties of the dialog 1078 newDialog.getWindow().setType( 1079 WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); 1080 newDialog.getWindow().addFlags( 1081 WindowManager.LayoutParams.FLAG_DIM_BEHIND); 1082 1083 // now show the dialog! 1084 newDialog.show(); 1085 } 1086 } 1087 } 1088 1089 /** 1090 * Cancels the current pending MMI operation, if applicable. 1091 * @return true if we canceled an MMI operation, or false 1092 * if the current pending MMI wasn't cancelable 1093 * or if there was no current pending MMI at all. 1094 * 1095 * @see displayMMIInitiate 1096 */ 1097 static boolean cancelMmiCode(Phone phone) { 1098 List<? extends MmiCode> pendingMmis = phone.getPendingMmiCodes(); 1099 int count = pendingMmis.size(); 1100 if (DBG) log("cancelMmiCode: num pending MMIs = " + count); 1101 1102 boolean canceled = false; 1103 if (count > 0) { 1104 // assume that we only have one pending MMI operation active at a time. 1105 // I don't think it's possible to enter multiple MMI codes concurrently 1106 // in the phone UI, because during the MMI operation, an Alert panel 1107 // is displayed, which prevents more MMI code from being entered. 1108 MmiCode mmiCode = pendingMmis.get(0); 1109 if (mmiCode.isCancelable()) { 1110 mmiCode.cancel(); 1111 canceled = true; 1112 } 1113 } 1114 1115 //clear timeout message and pre-set MMI command 1116 if (mNwService != null) { 1117 try { 1118 mNwService.clearMmiString(); 1119 } catch (RemoteException e) { 1120 mNwService = null; 1121 } 1122 } 1123 if (mMmiTimeoutCbMsg != null) { 1124 mMmiTimeoutCbMsg = null; 1125 } 1126 return canceled; 1127 } 1128 1129 public static class VoiceMailNumberMissingException extends Exception { 1130 VoiceMailNumberMissingException() { 1131 super(); 1132 } 1133 1134 VoiceMailNumberMissingException(String msg) { 1135 super(msg); 1136 } 1137 } 1138 1139 /** 1140 * Gets the phone number to be called from an intent. Requires a Context 1141 * to access the contacts database, and a Phone to access the voicemail 1142 * number. 1143 * 1144 * <p>If <code>phone</code> is <code>null</code>, the function will return 1145 * <code>null</code> for <code>voicemail:</code> URIs; 1146 * if <code>context</code> is <code>null</code>, the function will return 1147 * <code>null</code> for person/phone URIs.</p> 1148 * 1149 * <p>If the intent contains a <code>sip:</code> URI, the returned 1150 * "number" is actually the SIP address. 1151 * 1152 * @param context a context to use (or 1153 * @param intent the intent 1154 * 1155 * @throws VoiceMailNumberMissingException if <code>intent</code> contains 1156 * a <code>voicemail:</code> URI, but <code>phone</code> does not 1157 * have a voicemail number set. 1158 * 1159 * @return the phone number (or SIP address) that would be called by the intent, 1160 * or <code>null</code> if the number cannot be found. 1161 */ 1162 static String getNumberFromIntent(Context context, Intent intent) 1163 throws VoiceMailNumberMissingException { 1164 Uri uri = intent.getData(); 1165 String scheme = uri.getScheme(); 1166 1167 // The sip: scheme is simple: just treat the rest of the URI as a 1168 // SIP address. 1169 if (scheme.equals("sip")) { 1170 return uri.getSchemeSpecificPart(); 1171 } 1172 1173 // Otherwise, let PhoneNumberUtils.getNumberFromIntent() handle 1174 // the other cases (i.e. tel: and voicemail: and contact: URIs.) 1175 1176 final String number = PhoneNumberUtils.getNumberFromIntent(intent, context); 1177 1178 // Check for a voicemail-dialing request. If the voicemail number is 1179 // empty, throw a VoiceMailNumberMissingException. 1180 if (scheme.equals("voicemail") && 1181 (number == null || TextUtils.isEmpty(number))) 1182 throw new VoiceMailNumberMissingException(); 1183 1184 return number; 1185 } 1186 1187 /** 1188 * Returns the caller-id info corresponding to the specified Connection. 1189 * (This is just a simple wrapper around CallerInfo.getCallerInfo(): we 1190 * extract a phone number from the specified Connection, and feed that 1191 * number into CallerInfo.getCallerInfo().) 1192 * 1193 * The returned CallerInfo may be null in certain error cases, like if the 1194 * specified Connection was null, or if we weren't able to get a valid 1195 * phone number from the Connection. 1196 * 1197 * Finally, if the getCallerInfo() call did succeed, we save the resulting 1198 * CallerInfo object in the "userData" field of the Connection. 1199 * 1200 * NOTE: This API should be avoided, with preference given to the 1201 * asynchronous startGetCallerInfo API. 1202 */ 1203 static CallerInfo getCallerInfo(Context context, Connection c) { 1204 CallerInfo info = null; 1205 1206 if (c != null) { 1207 //See if there is a URI attached. If there is, this means 1208 //that there is no CallerInfo queried yet, so we'll need to 1209 //replace the URI with a full CallerInfo object. 1210 Object userDataObject = c.getUserData(); 1211 if (userDataObject instanceof Uri) { 1212 info = CallerInfo.getCallerInfo(context, (Uri) userDataObject); 1213 if (info != null) { 1214 c.setUserData(info); 1215 } 1216 } else { 1217 if (userDataObject instanceof CallerInfoToken) { 1218 //temporary result, while query is running 1219 info = ((CallerInfoToken) userDataObject).currentInfo; 1220 } else { 1221 //final query result 1222 info = (CallerInfo) userDataObject; 1223 } 1224 if (info == null) { 1225 // No URI, or Existing CallerInfo, so we'll have to make do with 1226 // querying a new CallerInfo using the connection's phone number. 1227 String number = c.getAddress(); 1228 1229 if (DBG) log("getCallerInfo: number = " + number); 1230 1231 if (!TextUtils.isEmpty(number)) { 1232 info = CallerInfo.getCallerInfo(context, number); 1233 if (info != null) { 1234 c.setUserData(info); 1235 } 1236 } 1237 } 1238 } 1239 } 1240 return info; 1241 } 1242 1243 /** 1244 * Class returned by the startGetCallerInfo call to package a temporary 1245 * CallerInfo Object, to be superceded by the CallerInfo Object passed 1246 * into the listener when the query with token mAsyncQueryToken is complete. 1247 */ 1248 public static class CallerInfoToken { 1249 /**indicates that there will no longer be updates to this request.*/ 1250 public boolean isFinal; 1251 1252 public CallerInfo currentInfo; 1253 public CallerInfoAsyncQuery asyncQuery; 1254 } 1255 1256 /** 1257 * Start a CallerInfo Query based on the earliest connection in the call. 1258 */ 1259 static CallerInfoToken startGetCallerInfo(Context context, Call call, 1260 CallerInfoAsyncQuery.OnQueryCompleteListener listener, Object cookie) { 1261 PhoneApp app = PhoneApp.getInstance(); 1262 Connection conn = null; 1263 int phoneType = call.getPhone().getPhoneType(); 1264 if (phoneType == Phone.PHONE_TYPE_CDMA) { 1265 conn = call.getLatestConnection(); 1266 } else if ((phoneType == Phone.PHONE_TYPE_GSM) 1267 || (phoneType == Phone.PHONE_TYPE_SIP)) { 1268 conn = call.getEarliestConnection(); 1269 } else { 1270 throw new IllegalStateException("Unexpected phone type: " + phoneType); 1271 } 1272 1273 return startGetCallerInfo(context, conn, listener, cookie); 1274 } 1275 1276 /** 1277 * place a temporary callerinfo object in the hands of the caller and notify 1278 * caller when the actual query is done. 1279 */ 1280 static CallerInfoToken startGetCallerInfo(Context context, Connection c, 1281 CallerInfoAsyncQuery.OnQueryCompleteListener listener, Object cookie) { 1282 CallerInfoToken cit; 1283 1284 if (c == null) { 1285 //TODO: perhaps throw an exception here. 1286 cit = new CallerInfoToken(); 1287 cit.asyncQuery = null; 1288 return cit; 1289 } 1290 1291 // There are now 3 states for the userdata. 1292 // 1. Uri - query has not been executed yet 1293 // 2. CallerInfoToken - query is executing, but has not completed. 1294 // 3. CallerInfo - query has executed. 1295 // In each case we have slightly different behaviour: 1296 // 1. If the query has not been executed yet (Uri or null), we start 1297 // query execution asynchronously, and note it by attaching a 1298 // CallerInfoToken as the userData. 1299 // 2. If the query is executing (CallerInfoToken), we've essentially 1300 // reached a state where we've received multiple requests for the 1301 // same callerInfo. That means that once the query is complete, 1302 // we'll need to execute the additional listener requested. 1303 // 3. If the query has already been executed (CallerInfo), we just 1304 // return the CallerInfo object as expected. 1305 // 4. Regarding isFinal - there are cases where the CallerInfo object 1306 // will not be attached, like when the number is empty (caller id 1307 // blocking). This flag is used to indicate that the 1308 // CallerInfoToken object is going to be permanent since no 1309 // query results will be returned. In the case where a query 1310 // has been completed, this flag is used to indicate to the caller 1311 // that the data will not be updated since it is valid. 1312 // 1313 // Note: For the case where a number is NOT retrievable, we leave 1314 // the CallerInfo as null in the CallerInfoToken. This is 1315 // something of a departure from the original code, since the old 1316 // code manufactured a CallerInfo object regardless of the query 1317 // outcome. From now on, we will append an empty CallerInfo 1318 // object, to mirror previous behaviour, and to avoid Null Pointer 1319 // Exceptions. 1320 Object userDataObject = c.getUserData(); 1321 if (userDataObject instanceof Uri) { 1322 //create a dummy callerinfo, populate with what we know from URI. 1323 cit = new CallerInfoToken(); 1324 cit.currentInfo = new CallerInfo(); 1325 cit.asyncQuery = CallerInfoAsyncQuery.startQuery(QUERY_TOKEN, context, 1326 (Uri) userDataObject, sCallerInfoQueryListener, c); 1327 cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); 1328 cit.isFinal = false; 1329 1330 c.setUserData(cit); 1331 1332 if (DBG) log("startGetCallerInfo: query based on Uri: " + userDataObject); 1333 1334 } else if (userDataObject == null) { 1335 // No URI, or Existing CallerInfo, so we'll have to make do with 1336 // querying a new CallerInfo using the connection's phone number. 1337 String number = c.getAddress(); 1338 1339 cit = new CallerInfoToken(); 1340 cit.currentInfo = new CallerInfo(); 1341 1342 // Store CNAP information retrieved from the Connection (we want to do this 1343 // here regardless of whether the number is empty or not). 1344 cit.currentInfo.cnapName = c.getCnapName(); 1345 cit.currentInfo.name = cit.currentInfo.cnapName; // This can still get overwritten 1346 // by ContactInfo later 1347 cit.currentInfo.numberPresentation = c.getNumberPresentation(); 1348 cit.currentInfo.namePresentation = c.getCnapNamePresentation(); 1349 1350 if (DBG) { 1351 log("startGetCallerInfo: number = " + number); 1352 log("startGetCallerInfo: CNAP Info from FW(1): name=" 1353 + cit.currentInfo.cnapName 1354 + ", Name/Number Pres=" + cit.currentInfo.numberPresentation); 1355 } 1356 1357 // handling case where number is null (caller id hidden) as well. 1358 if (!TextUtils.isEmpty(number)) { 1359 // Check for special CNAP cases and modify the CallerInfo accordingly 1360 // to be sure we keep the right information to display/log later 1361 number = modifyForSpecialCnapCases(context, cit.currentInfo, number, 1362 cit.currentInfo.numberPresentation); 1363 1364 cit.currentInfo.phoneNumber = number; 1365 // For scenarios where we may receive a valid number from the network but a 1366 // restricted/unavailable presentation, we do not want to perform a contact query 1367 // (see note on isFinal above). So we set isFinal to true here as well. 1368 if (cit.currentInfo.numberPresentation != Connection.PRESENTATION_ALLOWED) { 1369 cit.isFinal = true; 1370 } else { 1371 cit.asyncQuery = CallerInfoAsyncQuery.startQuery(QUERY_TOKEN, context, 1372 number, sCallerInfoQueryListener, c); 1373 cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); 1374 cit.isFinal = false; 1375 } 1376 } else { 1377 // This is the case where we are querying on a number that 1378 // is null or empty, like a caller whose caller id is 1379 // blocked or empty (CLIR). The previous behaviour was to 1380 // throw a null CallerInfo object back to the user, but 1381 // this departure is somewhat cleaner. 1382 if (DBG) log("startGetCallerInfo: No query to start, send trivial reply."); 1383 cit.isFinal = true; // please see note on isFinal, above. 1384 } 1385 1386 c.setUserData(cit); 1387 1388 if (DBG) log("startGetCallerInfo: query based on number: " + number); 1389 1390 } else if (userDataObject instanceof CallerInfoToken) { 1391 // query is running, just tack on this listener to the queue. 1392 cit = (CallerInfoToken) userDataObject; 1393 1394 // handling case where number is null (caller id hidden) as well. 1395 if (cit.asyncQuery != null) { 1396 cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); 1397 1398 if (DBG) log("startGetCallerInfo: query already running, adding listener: " + 1399 listener.getClass().toString()); 1400 } else { 1401 // handling case where number/name gets updated later on by the network 1402 String updatedNumber = c.getAddress(); 1403 if (DBG) log("startGetCallerInfo: updatedNumber initially = " + updatedNumber); 1404 if (!TextUtils.isEmpty(updatedNumber)) { 1405 // Store CNAP information retrieved from the Connection 1406 cit.currentInfo.cnapName = c.getCnapName(); 1407 // This can still get overwritten by ContactInfo 1408 cit.currentInfo.name = cit.currentInfo.cnapName; 1409 cit.currentInfo.numberPresentation = c.getNumberPresentation(); 1410 cit.currentInfo.namePresentation = c.getCnapNamePresentation(); 1411 1412 updatedNumber = modifyForSpecialCnapCases(context, cit.currentInfo, 1413 updatedNumber, cit.currentInfo.numberPresentation); 1414 1415 cit.currentInfo.phoneNumber = updatedNumber; 1416 if (DBG) log("startGetCallerInfo: updatedNumber=" + updatedNumber); 1417 if (DBG) log("startGetCallerInfo: CNAP Info from FW(2): name=" 1418 + cit.currentInfo.cnapName 1419 + ", Name/Number Pres=" + cit.currentInfo.numberPresentation); 1420 // For scenarios where we may receive a valid number from the network but a 1421 // restricted/unavailable presentation, we do not want to perform a contact query 1422 // (see note on isFinal above). So we set isFinal to true here as well. 1423 if (cit.currentInfo.numberPresentation != Connection.PRESENTATION_ALLOWED) { 1424 cit.isFinal = true; 1425 } else { 1426 cit.asyncQuery = CallerInfoAsyncQuery.startQuery(QUERY_TOKEN, context, 1427 updatedNumber, sCallerInfoQueryListener, c); 1428 cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); 1429 cit.isFinal = false; 1430 } 1431 } else { 1432 if (DBG) log("startGetCallerInfo: No query to attach to, send trivial reply."); 1433 if (cit.currentInfo == null) { 1434 cit.currentInfo = new CallerInfo(); 1435 } 1436 // Store CNAP information retrieved from the Connection 1437 cit.currentInfo.cnapName = c.getCnapName(); // This can still get 1438 // overwritten by ContactInfo 1439 cit.currentInfo.name = cit.currentInfo.cnapName; 1440 cit.currentInfo.numberPresentation = c.getNumberPresentation(); 1441 cit.currentInfo.namePresentation = c.getCnapNamePresentation(); 1442 1443 if (DBG) log("startGetCallerInfo: CNAP Info from FW(3): name=" 1444 + cit.currentInfo.cnapName 1445 + ", Name/Number Pres=" + cit.currentInfo.numberPresentation); 1446 cit.isFinal = true; // please see note on isFinal, above. 1447 } 1448 } 1449 } else { 1450 cit = new CallerInfoToken(); 1451 cit.currentInfo = (CallerInfo) userDataObject; 1452 cit.asyncQuery = null; 1453 cit.isFinal = true; 1454 // since the query is already done, call the listener. 1455 if (DBG) log("startGetCallerInfo: query already done, returning CallerInfo"); 1456 } 1457 return cit; 1458 } 1459 1460 /** 1461 * Implemented for CallerInfo.OnCallerInfoQueryCompleteListener interface. 1462 * Updates the connection's userData when called. 1463 */ 1464 private static final int QUERY_TOKEN = -1; 1465 static CallerInfoAsyncQuery.OnQueryCompleteListener sCallerInfoQueryListener = 1466 new CallerInfoAsyncQuery.OnQueryCompleteListener () { 1467 public void onQueryComplete(int token, Object cookie, CallerInfo ci) { 1468 if (DBG) log("query complete, updating connection.userdata"); 1469 Connection conn = (Connection) cookie; 1470 1471 // Added a check if CallerInfo is coming from ContactInfo or from Connection. 1472 // If no ContactInfo, then we want to use CNAP information coming from network 1473 if (DBG) log("- onQueryComplete: CallerInfo:" + ci); 1474 if (ci.contactExists || ci.isEmergencyNumber() || ci.isVoiceMailNumber()) { 1475 // If the number presentation has not been set by 1476 // the ContactInfo, use the one from the 1477 // connection. 1478 1479 // TODO: Need a new util method to merge the info 1480 // from the Connection in a CallerInfo object. 1481 // Here 'ci' is a new CallerInfo instance read 1482 // from the DB. It has lost all the connection 1483 // info preset before the query (see PhoneUtils 1484 // line 1334). We should have a method to merge 1485 // back into this new instance the info from the 1486 // connection object not set by the DB. If the 1487 // Connection already has a CallerInfo instance in 1488 // userData, then we could use this instance to 1489 // fill 'ci' in. The same routine could be used in 1490 // PhoneUtils. 1491 if (0 == ci.numberPresentation) { 1492 ci.numberPresentation = conn.getNumberPresentation(); 1493 } 1494 } else { 1495 CallerInfo newCi = getCallerInfo(null, conn); 1496 if (newCi != null) { 1497 newCi.phoneNumber = ci.phoneNumber; // To get formatted phone number 1498 ci = newCi; 1499 } 1500 } 1501 conn.setUserData(ci); 1502 } 1503 }; 1504 1505 1506 /** 1507 * Returns a single "name" for the specified given a CallerInfo object. 1508 * If the name is null, return defaultString as the default value, usually 1509 * context.getString(R.string.unknown). 1510 */ 1511 static String getCompactNameFromCallerInfo(CallerInfo ci, Context context) { 1512 if (DBG) log("getCompactNameFromCallerInfo: info = " + ci); 1513 1514 String compactName = null; 1515 if (ci != null) { 1516 if (TextUtils.isEmpty(ci.name)) { 1517 // Perform any modifications for special CNAP cases to 1518 // the phone number being displayed, if applicable. 1519 compactName = modifyForSpecialCnapCases(context, ci, ci.phoneNumber, 1520 ci.numberPresentation); 1521 } else { 1522 // Don't call modifyForSpecialCnapCases on regular name. See b/2160795. 1523 compactName = ci.name; 1524 } 1525 } 1526 1527 if ((compactName == null) || (TextUtils.isEmpty(compactName))) { 1528 // If we're still null/empty here, then check if we have a presentation 1529 // string that takes precedence that we could return, otherwise display 1530 // "unknown" string. 1531 if (ci != null && ci.numberPresentation == Connection.PRESENTATION_RESTRICTED) { 1532 compactName = context.getString(R.string.private_num); 1533 } else if (ci != null && ci.numberPresentation == Connection.PRESENTATION_PAYPHONE) { 1534 compactName = context.getString(R.string.payphone); 1535 } else { 1536 compactName = context.getString(R.string.unknown); 1537 } 1538 } 1539 if (DBG) log("getCompactNameFromCallerInfo: compactName=" + compactName); 1540 return compactName; 1541 } 1542 1543 /** 1544 * Returns true if the specified Call is a "conference call", meaning 1545 * that it owns more than one Connection object. This information is 1546 * used to trigger certain UI changes that appear when a conference 1547 * call is active (like displaying the label "Conference call", and 1548 * enabling the "Manage conference" UI.) 1549 * 1550 * Watch out: This method simply checks the number of Connections, 1551 * *not* their states. So if a Call has (for example) one ACTIVE 1552 * connection and one DISCONNECTED connection, this method will return 1553 * true (which is unintuitive, since the Call isn't *really* a 1554 * conference call any more.) 1555 * 1556 * @return true if the specified call has more than one connection (in any state.) 1557 */ 1558 static boolean isConferenceCall(Call call) { 1559 // CDMA phones don't have the same concept of "conference call" as 1560 // GSM phones do; there's no special "conference call" state of 1561 // the UI or a "manage conference" function. (Instead, when 1562 // you're in a 3-way call, all we can do is display the "generic" 1563 // state of the UI.) So as far as the in-call UI is concerned, 1564 // Conference corresponds to generic display. 1565 PhoneApp app = PhoneApp.getInstance(); 1566 int phoneType = call.getPhone().getPhoneType(); 1567 if (phoneType == Phone.PHONE_TYPE_CDMA) { 1568 CdmaPhoneCallState.PhoneCallState state = app.cdmaPhoneCallState.getCurrentCallState(); 1569 if ((state == CdmaPhoneCallState.PhoneCallState.CONF_CALL) 1570 || ((state == CdmaPhoneCallState.PhoneCallState.THRWAY_ACTIVE) 1571 && !app.cdmaPhoneCallState.IsThreeWayCallOrigStateDialing())) { 1572 return true; 1573 } 1574 } else { 1575 List<Connection> connections = call.getConnections(); 1576 if (connections != null && connections.size() > 1) { 1577 return true; 1578 } 1579 } 1580 return false; 1581 1582 // TODO: We may still want to change the semantics of this method 1583 // to say that a given call is only really a conference call if 1584 // the number of ACTIVE connections, not the total number of 1585 // connections, is greater than one. (See warning comment in the 1586 // javadoc above.) 1587 // Here's an implementation of that: 1588 // if (connections == null) { 1589 // return false; 1590 // } 1591 // int numActiveConnections = 0; 1592 // for (Connection conn : connections) { 1593 // if (DBG) log(" - CONN: " + conn + ", state = " + conn.getState()); 1594 // if (conn.getState() == Call.State.ACTIVE) numActiveConnections++; 1595 // if (numActiveConnections > 1) { 1596 // return true; 1597 // } 1598 // } 1599 // return false; 1600 } 1601 1602 /** 1603 * Launch the Dialer to start a new call. 1604 * This is just a wrapper around the ACTION_DIAL intent. 1605 */ 1606 static void startNewCall(final CallManager cm) { 1607 // Sanity-check that this is OK given the current state of the phone. 1608 if (!okToAddCall(cm)) { 1609 Log.w(LOG_TAG, "startNewCall: can't add a new call in the current state"); 1610 dumpCallManager(); 1611 return; 1612 } 1613 1614 // if applicable, mute the call while we're showing the add call UI. 1615 if (cm.hasActiveFgCall()) { 1616 setMuteInternal(cm.getActiveFgCall().getPhone(), true); 1617 // Inform the phone app that this mute state was NOT done 1618 // voluntarily by the User. 1619 PhoneApp.getInstance().setRestoreMuteOnInCallResume(true); 1620 } 1621 1622 Intent intent = new Intent(Intent.ACTION_DIAL); 1623 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1624 1625 // when we request the dialer come up, we also want to inform 1626 // it that we're going through the "add call" option from the 1627 // InCallScreen / PhoneUtils. 1628 intent.putExtra(ADD_CALL_MODE_KEY, true); 1629 1630 PhoneApp.getInstance().startActivity(intent); 1631 } 1632 1633 static void turnOnSpeaker(Context context, boolean flag, boolean store) { 1634 if (DBG) log("turnOnSpeaker(flag=" + flag + ", store=" + store + ")..."); 1635 AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); 1636 1637 audioManager.setSpeakerphoneOn(flag); 1638 // record the speaker-enable value 1639 if (store) { 1640 sIsSpeakerEnabled = flag; 1641 } 1642 if (flag) { 1643 NotificationMgr.getDefault().notifySpeakerphone(); 1644 } else { 1645 NotificationMgr.getDefault().cancelSpeakerphone(); 1646 } 1647 1648 // We also need to make a fresh call to PhoneApp.updateWakeState() 1649 // any time the speaker state changes, since the screen timeout is 1650 // sometimes different depending on whether or not the speaker is 1651 // in use. 1652 PhoneApp app = PhoneApp.getInstance(); 1653 app.updateWakeState(); 1654 1655 // Update the Proximity sensor based on speaker state 1656 app.updateProximitySensorMode(app.phone.getState()); 1657 } 1658 1659 /** 1660 * Restore the speaker mode, called after a wired headset disconnect 1661 * event. 1662 */ 1663 static void restoreSpeakerMode(Context context) { 1664 if (DBG) log("restoreSpeakerMode, restoring to: " + sIsSpeakerEnabled); 1665 1666 // change the mode if needed. 1667 if (isSpeakerOn(context) != sIsSpeakerEnabled) { 1668 turnOnSpeaker(context, sIsSpeakerEnabled, false); 1669 } 1670 } 1671 1672 static boolean isSpeakerOn(Context context) { 1673 AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); 1674 return audioManager.isSpeakerphoneOn(); 1675 } 1676 1677 1678 static void turnOnNoiseSuppression(Context context, boolean flag, boolean store) { 1679 if (DBG) log("turnOnNoiseSuppression: " + flag); 1680 AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); 1681 1682 if (!context.getResources().getBoolean(R.bool.has_in_call_noise_suppression)) { 1683 return; 1684 } 1685 1686 if (flag) { 1687 audioManager.setParameters("noise_suppression=auto"); 1688 } else { 1689 audioManager.setParameters("noise_suppression=off"); 1690 } 1691 1692 // record the speaker-enable value 1693 if (store) { 1694 sIsNoiseSuppressionEnabled = flag; 1695 } 1696 1697 // TODO: implement and manage ICON 1698 1699 } 1700 1701 static void restoreNoiseSuppression(Context context) { 1702 if (DBG) log("restoreNoiseSuppression, restoring to: " + sIsNoiseSuppressionEnabled); 1703 1704 if (!context.getResources().getBoolean(R.bool.has_in_call_noise_suppression)) { 1705 return; 1706 } 1707 1708 // change the mode if needed. 1709 if (isNoiseSuppressionOn(context) != sIsNoiseSuppressionEnabled) { 1710 turnOnNoiseSuppression(context, sIsNoiseSuppressionEnabled, false); 1711 } 1712 } 1713 1714 static boolean isNoiseSuppressionOn(Context context) { 1715 1716 if (!context.getResources().getBoolean(R.bool.has_in_call_noise_suppression)) { 1717 return false; 1718 } 1719 1720 AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); 1721 String noiseSuppression = audioManager.getParameters("noise_suppression"); 1722 if (DBG) log("isNoiseSuppressionOn: " + noiseSuppression); 1723 if (noiseSuppression.contains("off")) { 1724 return false; 1725 } else { 1726 return true; 1727 } 1728 } 1729 1730 /** 1731 * 1732 * Mute / umute the foreground phone, which has the current foreground call 1733 * 1734 * All muting / unmuting from the in-call UI should go through this 1735 * wrapper. 1736 * 1737 * Wrapper around Phone.setMute() and setMicrophoneMute(). 1738 * It also updates the connectionMuteTable and mute icon in the status bar. 1739 * 1740 */ 1741 static void setMute(boolean muted) { 1742 CallManager cm = PhoneApp.getInstance().mCM; 1743 1744 // make the call to mute the audio 1745 setMuteInternal(cm.getFgPhone(), muted); 1746 1747 1748 // update the foreground connections to match. This includes 1749 // all the connections on conference calls. 1750 for (Connection cn : cm.getActiveFgCall().getConnections()) { 1751 if (sConnectionMuteTable.get(cn) == null) { 1752 if (DBG) log("problem retrieving mute value for this connection."); 1753 } 1754 sConnectionMuteTable.put(cn, Boolean.valueOf(muted)); 1755 } 1756 } 1757 1758 /** 1759 * Internally used muting function. 1760 */ 1761 private static void setMuteInternal(Phone phone, boolean muted) { 1762 if (DBG) log("setMuteInternal: " + muted); 1763 Context context = phone.getContext(); 1764 boolean routeToAudioManager = 1765 context.getResources().getBoolean(R.bool.send_mic_mute_to_AudioManager); 1766 if (routeToAudioManager) { 1767 AudioManager audioManager = 1768 (AudioManager) phone.getContext().getSystemService(Context.AUDIO_SERVICE); 1769 if (DBG) log("setMicrophoneMute: " + muted); 1770 audioManager.setMicrophoneMute(muted); 1771 } else { 1772 phone.setMute(muted); 1773 } 1774 NotificationMgr.getDefault().updateMuteNotification(); 1775 } 1776 1777 /** 1778 * Get the mute state of foreground phone, which has the current 1779 * foreground call 1780 */ 1781 static boolean getMute() { 1782 Phone phone = PhoneApp.getInstance().mCM.getFgPhone(); 1783 1784 Context context = phone.getContext(); 1785 boolean routeToAudioManager = 1786 context.getResources().getBoolean(R.bool.send_mic_mute_to_AudioManager); 1787 if (routeToAudioManager) { 1788 AudioManager audioManager = 1789 (AudioManager) phone.getContext().getSystemService(Context.AUDIO_SERVICE); 1790 return audioManager.isMicrophoneMute(); 1791 } else { 1792 return phone.getMute(); 1793 } 1794 } 1795 1796 /* package */ static void setAudioMode() { 1797 setAudioMode(PhoneApp.getInstance().mCM); 1798 } 1799 1800 /** 1801 * Sets the audio mode per current phone state. 1802 */ 1803 /* package */ static void setAudioMode(CallManager cm) { 1804 if (DBG) Log.d(LOG_TAG, "setAudioMode()..." + cm.getState()); 1805 1806 Context context = PhoneApp.getInstance(); 1807 AudioManager audioManager = (AudioManager) 1808 context.getSystemService(Context.AUDIO_SERVICE); 1809 int modeBefore = audioManager.getMode(); 1810 cm.setAudioMode(); 1811 int modeAfter = audioManager.getMode(); 1812 1813 if (modeBefore != modeAfter) { 1814 // Enable stack dump only when actively debugging ("new Throwable()" is expensive!) 1815 if (DBG_SETAUDIOMODE_STACK) Log.d(LOG_TAG, "Stack:", new Throwable("stack dump")); 1816 } else { 1817 if (DBG) Log.d(LOG_TAG, "setAudioMode() no change: " 1818 + audioModeToString(modeBefore)); 1819 } 1820 } 1821 private static String audioModeToString(int mode) { 1822 switch (mode) { 1823 case AudioManager.MODE_INVALID: return "MODE_INVALID"; 1824 case AudioManager.MODE_CURRENT: return "MODE_CURRENT"; 1825 case AudioManager.MODE_NORMAL: return "MODE_NORMAL"; 1826 case AudioManager.MODE_RINGTONE: return "MODE_RINGTONE"; 1827 case AudioManager.MODE_IN_CALL: return "MODE_IN_CALL"; 1828 default: return String.valueOf(mode); 1829 } 1830 } 1831 1832 /** 1833 * Handles the wired headset button while in-call. 1834 * 1835 * This is called from the PhoneApp, not from the InCallScreen, 1836 * since the HEADSETHOOK button means "mute or unmute the current 1837 * call" *any* time a call is active, even if the user isn't actually 1838 * on the in-call screen. 1839 * 1840 * @return true if we consumed the event. 1841 */ 1842 /* package */ static boolean handleHeadsetHook(Phone phone, KeyEvent event) { 1843 if (DBG) log("handleHeadsetHook()..." + event.getAction() + " " + event.getRepeatCount()); 1844 1845 // If the phone is totally idle, we ignore HEADSETHOOK events 1846 // (and instead let them fall through to the media player.) 1847 if (phone.getState() == Phone.State.IDLE) { 1848 return false; 1849 } 1850 1851 // Ok, the phone is in use. 1852 // The headset button button means "Answer" if an incoming call is 1853 // ringing. If not, it toggles the mute / unmute state. 1854 // 1855 // And in any case we *always* consume this event; this means 1856 // that the usual mediaplayer-related behavior of the headset 1857 // button will NEVER happen while the user is on a call. 1858 1859 final boolean hasRingingCall = !phone.getRingingCall().isIdle(); 1860 final boolean hasActiveCall = !phone.getForegroundCall().isIdle(); 1861 final boolean hasHoldingCall = !phone.getBackgroundCall().isIdle(); 1862 1863 if (hasRingingCall && 1864 event.getRepeatCount() == 0 && 1865 event.getAction() == KeyEvent.ACTION_UP) { 1866 // If an incoming call is ringing, answer it (just like with the 1867 // CALL button): 1868 int phoneType = phone.getPhoneType(); 1869 if (phoneType == Phone.PHONE_TYPE_CDMA) { 1870 answerCall(phone.getRingingCall()); 1871 } else if ((phoneType == Phone.PHONE_TYPE_GSM) 1872 || (phoneType == Phone.PHONE_TYPE_SIP)) { 1873 if (hasActiveCall && hasHoldingCall) { 1874 if (DBG) log("handleHeadsetHook: ringing (both lines in use) ==> answer!"); 1875 answerAndEndActive(PhoneApp.getInstance().mCM, phone.getRingingCall()); 1876 } else { 1877 if (DBG) log("handleHeadsetHook: ringing ==> answer!"); 1878 answerCall(phone.getRingingCall()); // Automatically holds the current active call, 1879 // if there is one 1880 } 1881 } else { 1882 throw new IllegalStateException("Unexpected phone type: " + phoneType); 1883 } 1884 } else { 1885 // No incoming ringing call. 1886 if (event.isLongPress()) { 1887 if (DBG) log("handleHeadsetHook: longpress -> hangup"); 1888 hangup(phone.getRingingCall()); 1889 } 1890 else if (event.getAction() == KeyEvent.ACTION_UP && 1891 event.getRepeatCount() == 0) { 1892 Connection c = phone.getForegroundCall().getLatestConnection(); 1893 // If it is NOT an emg #, toggle the mute state. Otherwise, ignore the hook. 1894 if (c != null && !PhoneNumberUtils.isEmergencyNumber(c.getAddress())) { 1895 if (getMute()) { 1896 if (DBG) log("handleHeadsetHook: UNmuting..."); 1897 setMute(false); 1898 } else { 1899 if (DBG) log("handleHeadsetHook: muting..."); 1900 setMute(true); 1901 } 1902 } 1903 } 1904 } 1905 1906 // Even if the InCallScreen is the current activity, there's no 1907 // need to force it to update, because (1) if we answered a 1908 // ringing call, the InCallScreen will imminently get a phone 1909 // state change event (causing an update), and (2) if we muted or 1910 // unmuted, the setMute() call automagically updates the status 1911 // bar, and there's no "mute" indication in the InCallScreen 1912 // itself (other than the menu item, which only ever stays 1913 // onscreen for a second anyway.) 1914 // TODO: (2) isn't entirely true anymore. Once we return our result 1915 // to the PhoneApp, we ask InCallScreen to update its control widgets 1916 // in case we changed mute or speaker state and phones with touch- 1917 // screen [toggle] buttons need to update themselves. 1918 1919 return true; 1920 } 1921 1922 /** 1923 * Look for ANY connections on the phone that qualify as being 1924 * disconnected. 1925 * 1926 * @return true if we find a connection that is disconnected over 1927 * all the phone's call objects. 1928 */ 1929 /* package */ static boolean hasDisconnectedConnections(Phone phone) { 1930 return hasDisconnectedConnections(phone.getForegroundCall()) || 1931 hasDisconnectedConnections(phone.getBackgroundCall()) || 1932 hasDisconnectedConnections(phone.getRingingCall()); 1933 } 1934 1935 /** 1936 * Iterate over all connections in a call to see if there are any 1937 * that are not alive (disconnected or idle). 1938 * 1939 * @return true if we find a connection that is disconnected, and 1940 * pending removal via 1941 * {@link com.android.internal.telephony.gsm.GsmCall#clearDisconnected()}. 1942 */ 1943 private static final boolean hasDisconnectedConnections(Call call) { 1944 // look through all connections for non-active ones. 1945 for (Connection c : call.getConnections()) { 1946 if (!c.isAlive()) { 1947 return true; 1948 } 1949 } 1950 return false; 1951 } 1952 1953 // 1954 // Misc UI policy helper functions 1955 // 1956 1957 /** 1958 * @return true if we're allowed to swap calls, given the current 1959 * state of the Phone. 1960 */ 1961 /* package */ static boolean okToSwapCalls(CallManager cm) { 1962 int phoneType = cm.getDefaultPhone().getPhoneType(); 1963 if (phoneType == Phone.PHONE_TYPE_CDMA) { 1964 // CDMA: "Swap" is enabled only when the phone reaches a *generic*. 1965 // state by either accepting a Call Waiting or by merging two calls 1966 PhoneApp app = PhoneApp.getInstance(); 1967 return (app.cdmaPhoneCallState.getCurrentCallState() 1968 == CdmaPhoneCallState.PhoneCallState.CONF_CALL); 1969 } else if ((phoneType == Phone.PHONE_TYPE_GSM) 1970 || (phoneType == Phone.PHONE_TYPE_SIP)) { 1971 // GSM: "Swap" is available if both lines are in use and there's no 1972 // incoming call. (Actually we need to verify that the active 1973 // call really is in the ACTIVE state and the holding call really 1974 // is in the HOLDING state, since you *can't* actually swap calls 1975 // when the foreground call is DIALING or ALERTING.) 1976 return !cm.hasActiveRingingCall() 1977 && (cm.getActiveFgCall().getState() == Call.State.ACTIVE) 1978 && (cm.getFirstActiveBgCall().getState() == Call.State.HOLDING); 1979 } else { 1980 throw new IllegalStateException("Unexpected phone type: " + phoneType); 1981 } 1982 } 1983 1984 /** 1985 * @return true if we're allowed to merge calls, given the current 1986 * state of the Phone. 1987 */ 1988 /* package */ static boolean okToMergeCalls(CallManager cm) { 1989 int phoneType = cm.getFgPhone().getPhoneType(); 1990 if (phoneType == Phone.PHONE_TYPE_CDMA) { 1991 // CDMA: "Merge" is enabled only when the user is in a 3Way call. 1992 PhoneApp app = PhoneApp.getInstance(); 1993 return ((app.cdmaPhoneCallState.getCurrentCallState() 1994 == CdmaPhoneCallState.PhoneCallState.THRWAY_ACTIVE) 1995 && !app.cdmaPhoneCallState.IsThreeWayCallOrigStateDialing()); 1996 } else { 1997 // GSM: "Merge" is available if both lines are in use and there's no 1998 // incoming call, *and* the current conference isn't already 1999 // "full". 2000 // TODO: shall move all okToMerge logic to CallManager 2001 return !cm.hasActiveRingingCall() && cm.hasActiveFgCall() 2002 && cm.hasActiveBgCall() 2003 && cm.canConference(cm.getFirstActiveBgCall()); 2004 } 2005 } 2006 2007 /** 2008 * @return true if the UI should let you add a new call, given the current 2009 * state of the Phone. 2010 */ 2011 /* package */ static boolean okToAddCall(CallManager cm) { 2012 Phone phone = cm.getActiveFgCall().getPhone(); 2013 2014 int phoneType = phone.getPhoneType(); 2015 final Call.State fgCallState = cm.getActiveFgCall().getState(); 2016 if (phoneType == Phone.PHONE_TYPE_CDMA) { 2017 // CDMA: "Add call" menu item is only enabled when the call is in 2018 // - ForegroundCall is in ACTIVE state 2019 // - After 30 seconds of user Ignoring/Missing a Call Waiting call. 2020 PhoneApp app = PhoneApp.getInstance(); 2021 return ((fgCallState == Call.State.ACTIVE) 2022 && (app.cdmaPhoneCallState.getAddCallMenuStateAfterCallWaiting())); 2023 } else if ((phoneType == Phone.PHONE_TYPE_GSM) 2024 || (phoneType == Phone.PHONE_TYPE_SIP)) { 2025 // GSM: "Add call" is available only if ALL of the following are true: 2026 // - There's no incoming ringing call 2027 // - There's < 2 lines in use 2028 // - The foreground call is ACTIVE or IDLE or DISCONNECTED. 2029 // (We mainly need to make sure it *isn't* DIALING or ALERTING.) 2030 final boolean hasRingingCall = cm.hasActiveRingingCall(); 2031 final boolean hasActiveCall = cm.hasActiveFgCall(); 2032 final boolean hasHoldingCall = cm.hasActiveBgCall(); 2033 final boolean allLinesTaken = hasActiveCall && hasHoldingCall; 2034 2035 return !hasRingingCall 2036 && !allLinesTaken 2037 && ((fgCallState == Call.State.ACTIVE) 2038 || (fgCallState == Call.State.IDLE) 2039 || (fgCallState == Call.State.DISCONNECTED)); 2040 } else { 2041 throw new IllegalStateException("Unexpected phone type: " + phoneType); 2042 } 2043 } 2044 2045 /** 2046 * Based on the input CNAP number string, 2047 * @return _RESTRICTED or _UNKNOWN for all the special CNAP strings. 2048 * Otherwise, return CNAP_SPECIAL_CASE_NO. 2049 */ 2050 private static int checkCnapSpecialCases(String n) { 2051 if (n.equals("PRIVATE") || 2052 n.equals("P") || 2053 n.equals("RES")) { 2054 if (DBG) log("checkCnapSpecialCases, PRIVATE string: " + n); 2055 return Connection.PRESENTATION_RESTRICTED; 2056 } else if (n.equals("UNAVAILABLE") || 2057 n.equals("UNKNOWN") || 2058 n.equals("UNA") || 2059 n.equals("U")) { 2060 if (DBG) log("checkCnapSpecialCases, UNKNOWN string: " + n); 2061 return Connection.PRESENTATION_UNKNOWN; 2062 } else { 2063 if (DBG) log("checkCnapSpecialCases, normal str. number: " + n); 2064 return CNAP_SPECIAL_CASE_NO; 2065 } 2066 } 2067 2068 /** 2069 * Handles certain "corner cases" for CNAP. When we receive weird phone numbers 2070 * from the network to indicate different number presentations, convert them to 2071 * expected number and presentation values within the CallerInfo object. 2072 * @param number number we use to verify if we are in a corner case 2073 * @param presentation presentation value used to verify if we are in a corner case 2074 * @return the new String that should be used for the phone number 2075 */ 2076 /* package */ static String modifyForSpecialCnapCases(Context context, CallerInfo ci, 2077 String number, int presentation) { 2078 // Obviously we return number if ci == null, but still return number if 2079 // number == null, because in these cases the correct string will still be 2080 // displayed/logged after this function returns based on the presentation value. 2081 if (ci == null || number == null) return number; 2082 2083 if (DBG) log("modifyForSpecialCnapCases: initially, number=" + number 2084 + ", presentation=" + presentation + " ci " + ci); 2085 2086 // "ABSENT NUMBER" is a possible value we could get from the network as the 2087 // phone number, so if this happens, change it to "Unknown" in the CallerInfo 2088 // and fix the presentation to be the same. 2089 if (number.equals(context.getString(R.string.absent_num)) 2090 && presentation == Connection.PRESENTATION_ALLOWED) { 2091 number = context.getString(R.string.unknown); 2092 ci.numberPresentation = Connection.PRESENTATION_UNKNOWN; 2093 } 2094 2095 // Check for other special "corner cases" for CNAP and fix them similarly. Corner 2096 // cases only apply if we received an allowed presentation from the network, so check 2097 // if we think we have an allowed presentation, or if the CallerInfo presentation doesn't 2098 // match the presentation passed in for verification (meaning we changed it previously 2099 // because it's a corner case and we're being called from a different entry point). 2100 if (ci.numberPresentation == Connection.PRESENTATION_ALLOWED 2101 || (ci.numberPresentation != presentation 2102 && presentation == Connection.PRESENTATION_ALLOWED)) { 2103 int cnapSpecialCase = checkCnapSpecialCases(number); 2104 if (cnapSpecialCase != CNAP_SPECIAL_CASE_NO) { 2105 // For all special strings, change number & numberPresentation. 2106 if (cnapSpecialCase == Connection.PRESENTATION_RESTRICTED) { 2107 number = context.getString(R.string.private_num); 2108 } else if (cnapSpecialCase == Connection.PRESENTATION_UNKNOWN) { 2109 number = context.getString(R.string.unknown); 2110 } 2111 if (DBG) log("SpecialCnap: number=" + number 2112 + "; presentation now=" + cnapSpecialCase); 2113 ci.numberPresentation = cnapSpecialCase; 2114 } 2115 } 2116 if (DBG) log("modifyForSpecialCnapCases: returning number string=" + number); 2117 return number; 2118 } 2119 2120 // 2121 // Support for 3rd party phone service providers. 2122 // 2123 2124 /** 2125 * Check if all the provider's info is present in the intent. 2126 * @param intent Expected to have the provider's extra. 2127 * @return true if the intent has all the extras to build the 2128 * in-call screen's provider info overlay. 2129 */ 2130 /* package */ static boolean hasPhoneProviderExtras(Intent intent) { 2131 if (null == intent) { 2132 return false; 2133 } 2134 final String name = intent.getStringExtra(InCallScreen.EXTRA_GATEWAY_PROVIDER_PACKAGE); 2135 final String gatewayUri = intent.getStringExtra(InCallScreen.EXTRA_GATEWAY_URI); 2136 2137 return !TextUtils.isEmpty(name) && !TextUtils.isEmpty(gatewayUri); 2138 } 2139 2140 /** 2141 * Copy all the expected extras set when a 3rd party provider is 2142 * used from the source intent to the destination one. Checks all 2143 * the required extras are present, if any is missing, none will 2144 * be copied. 2145 * @param src Intent which may contain the provider's extras. 2146 * @param dst Intent where a copy of the extras will be added if applicable. 2147 */ 2148 /* package */ static void checkAndCopyPhoneProviderExtras(Intent src, Intent dst) { 2149 if (!hasPhoneProviderExtras(src)) { 2150 Log.d(LOG_TAG, "checkAndCopyPhoneProviderExtras: some or all extras are missing."); 2151 return; 2152 } 2153 2154 dst.putExtra(InCallScreen.EXTRA_GATEWAY_PROVIDER_PACKAGE, 2155 src.getStringExtra(InCallScreen.EXTRA_GATEWAY_PROVIDER_PACKAGE)); 2156 dst.putExtra(InCallScreen.EXTRA_GATEWAY_URI, 2157 src.getStringExtra(InCallScreen.EXTRA_GATEWAY_URI)); 2158 } 2159 2160 /** 2161 * Get the provider's label from the intent. 2162 * @param context to lookup the provider's package name. 2163 * @param intent with an extra set to the provider's package name. 2164 * @return The provider's application label. null if an error 2165 * occurred during the lookup of the package name or the label. 2166 */ 2167 /* package */ static CharSequence getProviderLabel(Context context, Intent intent) { 2168 String packageName = intent.getStringExtra(InCallScreen.EXTRA_GATEWAY_PROVIDER_PACKAGE); 2169 PackageManager pm = context.getPackageManager(); 2170 2171 try { 2172 ApplicationInfo info = pm.getApplicationInfo(packageName, 0); 2173 2174 return pm.getApplicationLabel(info); 2175 } catch (PackageManager.NameNotFoundException e) { 2176 return null; 2177 } 2178 } 2179 2180 /** 2181 * Get the provider's icon. 2182 * @param context to lookup the provider's icon. 2183 * @param intent with an extra set to the provider's package name. 2184 * @return The provider's application icon. null if an error occured during the icon lookup. 2185 */ 2186 /* package */ static Drawable getProviderIcon(Context context, Intent intent) { 2187 String packageName = intent.getStringExtra(InCallScreen.EXTRA_GATEWAY_PROVIDER_PACKAGE); 2188 PackageManager pm = context.getPackageManager(); 2189 2190 try { 2191 return pm.getApplicationIcon(packageName); 2192 } catch (PackageManager.NameNotFoundException e) { 2193 return null; 2194 } 2195 } 2196 2197 /** 2198 * Return the gateway uri from the intent. 2199 * @param intent With the gateway uri extra. 2200 * @return The gateway URI or null if not found. 2201 */ 2202 /* package */ static Uri getProviderGatewayUri(Intent intent) { 2203 String uri = intent.getStringExtra(InCallScreen.EXTRA_GATEWAY_URI); 2204 return TextUtils.isEmpty(uri) ? null : Uri.parse(uri); 2205 } 2206 2207 /** 2208 * Return a formatted version of the uri's scheme specific 2209 * part. E.g for 'tel:12345678', return '1-234-5678'. 2210 * @param uri A 'tel:' URI with the gateway phone number. 2211 * @return the provider's address (from the gateway uri) formatted 2212 * for user display. null if uri was null or its scheme was not 'tel:'. 2213 */ 2214 /* package */ static String formatProviderUri(Uri uri) { 2215 if (null != uri) { 2216 if ("tel".equals(uri.getScheme())) { 2217 return PhoneNumberUtils.formatNumber(uri.getSchemeSpecificPart()); 2218 } else { 2219 return uri.toString(); 2220 } 2221 } 2222 return null; 2223 } 2224 2225 /** 2226 * Check if a phone number can be route through a 3rd party 2227 * gateway. The number must be a global phone number in numerical 2228 * form (1-800-666-SEXY won't work). 2229 * 2230 * MMI codes and the like cannot be used as a dial number for the 2231 * gateway either. 2232 * 2233 * @param number To be dialed via a 3rd party gateway. 2234 * @return true If the number can be routed through the 3rd party network. 2235 */ 2236 /* package */ static boolean isRoutableViaGateway(String number) { 2237 if (TextUtils.isEmpty(number)) { 2238 return false; 2239 } 2240 number = PhoneNumberUtils.stripSeparators(number); 2241 if (!number.equals(PhoneNumberUtils.convertKeypadLettersToDigits(number))) { 2242 return false; 2243 } 2244 number = PhoneNumberUtils.extractNetworkPortion(number); 2245 return PhoneNumberUtils.isGlobalPhoneNumber(number); 2246 } 2247 2248 /** 2249 * This function is called when phone answers or places a call. 2250 * Check if the phone is in a car dock or desk dock. 2251 * If yes, turn on the speaker, when no wired or BT headsets are connected. 2252 * Otherwise do nothing. 2253 */ 2254 private static void activateSpeakerIfDocked(Phone phone) { 2255 if (DBG) log("activateSpeakerIfDocked()..."); 2256 2257 if (PhoneApp.mDockState == Intent.EXTRA_DOCK_STATE_DESK || 2258 PhoneApp.mDockState == Intent.EXTRA_DOCK_STATE_CAR) { 2259 if (DBG) log("activateSpeakerIfDocked(): In a dock -> may need to turn on speaker."); 2260 PhoneApp app = PhoneApp.getInstance(); 2261 BluetoothHandsfree bthf = app.getBluetoothHandsfree(); 2262 2263 if (!app.isHeadsetPlugged() && !(bthf != null && bthf.isAudioOn())) { 2264 turnOnSpeaker(phone.getContext(), true, true); 2265 } 2266 } 2267 } 2268 2269 2270 /** 2271 * Returns whether the phone is in ECM ("Emergency Callback Mode") or not. 2272 */ 2273 /* package */ static boolean isPhoneInEcm(Phone phone) { 2274 if ((phone != null) && TelephonyCapabilities.supportsEcm(phone)) { 2275 // For phones that support ECM, return true iff PROPERTY_INECM_MODE == "true". 2276 // TODO: There ought to be a better API for this than just 2277 // exposing a system property all the way up to the app layer, 2278 // probably a method like "inEcm()" provided by the telephony 2279 // layer. 2280 String ecmMode = 2281 SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE); 2282 if (ecmMode != null) { 2283 return ecmMode.equals("true"); 2284 } 2285 } 2286 return false; 2287 } 2288 2289 /** 2290 * Returns the most appropriate Phone object to handle a call 2291 * to the specified number. 2292 * 2293 * @param cm the CallManager. 2294 * @param scheme the scheme from the data URI that the number originally came from. 2295 * @param number the phone number, or SIP address. 2296 */ 2297 public static Phone pickPhoneBasedOnNumber(CallManager cm, 2298 String scheme, String number, String primarySipUri) { 2299 if (DBG) log("pickPhoneBasedOnNumber: scheme " + scheme 2300 + ", number " + number + ", sipUri " + primarySipUri); 2301 2302 if (primarySipUri != null) { 2303 Phone phone = getSipPhoneFromUri(cm, primarySipUri); 2304 if (phone != null) return phone; 2305 } 2306 return cm.getDefaultPhone(); 2307 } 2308 2309 public static Phone getSipPhoneFromUri(CallManager cm, String target) { 2310 for (Phone phone : cm.getAllPhones()) { 2311 if (phone.getPhoneType() == Phone.PHONE_TYPE_SIP) { 2312 String sipUri = ((SipPhone) phone).getSipUri(); 2313 if (target.equals(sipUri)) { 2314 if (DBG) log("- pickPhoneBasedOnNumber:" + 2315 "found SipPhone! obj = " + phone + ", " 2316 + phone.getClass()); 2317 return phone; 2318 } 2319 } 2320 } 2321 return null; 2322 } 2323 public static boolean isRealIncomingCall(Call.State state) { 2324 return (state == Call.State.INCOMING && !PhoneApp.getInstance().mCM.hasActiveFgCall()); 2325 2326 } 2327 2328 // 2329 // General phone and call state debugging/testing code 2330 // 2331 2332 /* package */ static void dumpCallState(Phone phone) { 2333 PhoneApp app = PhoneApp.getInstance(); 2334 Log.d(LOG_TAG, "dumpCallState():"); 2335 Log.d(LOG_TAG, "- Phone: " + phone + ", name = " + phone.getPhoneName() 2336 + ", state = " + phone.getState()); 2337 2338 StringBuilder b = new StringBuilder(128); 2339 2340 Call call = phone.getForegroundCall(); 2341 b.setLength(0); 2342 b.append(" - FG call: ").append(call.getState()); 2343 b.append(" isAlive ").append(call.getState().isAlive()); 2344 b.append(" isRinging ").append(call.getState().isRinging()); 2345 b.append(" isDialing ").append(call.getState().isDialing()); 2346 b.append(" isIdle ").append(call.isIdle()); 2347 b.append(" hasConnections ").append(call.hasConnections()); 2348 Log.d(LOG_TAG, b.toString()); 2349 2350 call = phone.getBackgroundCall(); 2351 b.setLength(0); 2352 b.append(" - BG call: ").append(call.getState()); 2353 b.append(" isAlive ").append(call.getState().isAlive()); 2354 b.append(" isRinging ").append(call.getState().isRinging()); 2355 b.append(" isDialing ").append(call.getState().isDialing()); 2356 b.append(" isIdle ").append(call.isIdle()); 2357 b.append(" hasConnections ").append(call.hasConnections()); 2358 Log.d(LOG_TAG, b.toString()); 2359 2360 call = phone.getRingingCall(); 2361 b.setLength(0); 2362 b.append(" - RINGING call: ").append(call.getState()); 2363 b.append(" isAlive ").append(call.getState().isAlive()); 2364 b.append(" isRinging ").append(call.getState().isRinging()); 2365 b.append(" isDialing ").append(call.getState().isDialing()); 2366 b.append(" isIdle ").append(call.isIdle()); 2367 b.append(" hasConnections ").append(call.hasConnections()); 2368 Log.d(LOG_TAG, b.toString()); 2369 2370 2371 final boolean hasRingingCall = !phone.getRingingCall().isIdle(); 2372 final boolean hasActiveCall = !phone.getForegroundCall().isIdle(); 2373 final boolean hasHoldingCall = !phone.getBackgroundCall().isIdle(); 2374 final boolean allLinesTaken = hasActiveCall && hasHoldingCall; 2375 b.setLength(0); 2376 b.append(" - hasRingingCall ").append(hasRingingCall); 2377 b.append(" hasActiveCall ").append(hasActiveCall); 2378 b.append(" hasHoldingCall ").append(hasHoldingCall); 2379 b.append(" allLinesTaken ").append(allLinesTaken); 2380 Log.d(LOG_TAG, b.toString()); 2381 2382 // On CDMA phones, dump out the CdmaPhoneCallState too: 2383 if (phone.getPhoneType() == Phone.PHONE_TYPE_CDMA) { 2384 if (app.cdmaPhoneCallState != null) { 2385 Log.d(LOG_TAG, " - CDMA call state: " 2386 + app.cdmaPhoneCallState.getCurrentCallState()); 2387 } else { 2388 Log.d(LOG_TAG, " - CDMA device, but null cdmaPhoneCallState!"); 2389 } 2390 } 2391 2392 // Watch out: the isRinging() call below does NOT tell us anything 2393 // about the state of the telephony layer; it merely tells us whether 2394 // the Ringer manager is currently playing the ringtone. 2395 boolean ringing = app.getRinger().isRinging(); 2396 Log.d(LOG_TAG, " - Ringer state: " + ringing); 2397 } 2398 2399 private static void log(String msg) { 2400 Log.d(LOG_TAG, msg); 2401 } 2402 2403 static void dumpCallManager() { 2404 Call call; 2405 CallManager cm = PhoneApp.getInstance().mCM; 2406 StringBuilder b = new StringBuilder(128); 2407 2408 Log.d(LOG_TAG, "############### dumpCallManager() ##############"); 2409 Log.d(LOG_TAG, "CallManager: " + cm 2410 + ", state = " + cm.getState()); 2411 b.setLength(0); 2412 call = cm.getActiveFgCall(); 2413 b.append(" - FG call: ").append(cm.hasActiveFgCall()? "YES ": "NO "); 2414 b.append(call); 2415 b.append( " State: ").append(cm.getActiveFgCallState()); 2416 b.append( " Conn: ").append(cm.getFgCallConnections()); 2417 Log.d(LOG_TAG, b.toString()); 2418 b.setLength(0); 2419 call = cm.getFirstActiveBgCall(); 2420 b.append(" - BG call: ").append(cm.hasActiveBgCall()? "YES ": "NO "); 2421 b.append(call); 2422 b.append( " State: ").append(cm.getFirstActiveBgCall().getState()); 2423 b.append( " Conn: ").append(cm.getBgCallConnections()); 2424 Log.d(LOG_TAG, b.toString()); 2425 b.setLength(0); 2426 call = cm.getFirstActiveRingingCall(); 2427 b.append(" - RINGING call: ").append(cm.hasActiveRingingCall()? "YES ": "NO "); 2428 b.append(call); 2429 b.append( " State: ").append(cm.getFirstActiveRingingCall().getState()); 2430 Log.d(LOG_TAG, b.toString()); 2431 2432 2433 2434 for (Phone phone : CallManager.getInstance().getAllPhones()) { 2435 if (phone != null) { 2436 Log.d(LOG_TAG, "Phone: " + phone + ", name = " + phone.getPhoneName() 2437 + ", state = " + phone.getState()); 2438 b.setLength(0); 2439 call = phone.getForegroundCall(); 2440 b.append(" - FG call: ").append(call); 2441 b.append( " State: ").append(call.getState()); 2442 b.append( " Conn: ").append(call.hasConnections()); 2443 Log.d(LOG_TAG, b.toString()); 2444 b.setLength(0); 2445 call = phone.getBackgroundCall(); 2446 b.append(" - BG call: ").append(call); 2447 b.append( " State: ").append(call.getState()); 2448 b.append( " Conn: ").append(call.hasConnections()); 2449 Log.d(LOG_TAG, b.toString());b.setLength(0); 2450 call = phone.getRingingCall(); 2451 b.append(" - RINGING call: ").append(call); 2452 b.append( " State: ").append(call.getState()); 2453 b.append( " Conn: ").append(call.hasConnections()); 2454 Log.d(LOG_TAG, b.toString()); 2455 } 2456 } 2457 2458 Log.d(LOG_TAG, "############## END dumpCallManager() ###############"); 2459 } 2460 2461} 2462