GsmCdmaConnection.java revision 032d73c15281387a97cdb91c6f0c7c3a1b1b230e
1/* 2 * Copyright (C) 2015 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.internal.telephony; 18import android.content.Context; 19import android.os.AsyncResult; 20import android.os.Handler; 21import android.os.Looper; 22import android.os.Message; 23import android.os.PersistableBundle; 24import android.os.PowerManager; 25import android.os.Registrant; 26import android.os.SystemClock; 27import android.telephony.CarrierConfigManager; 28import android.telephony.DisconnectCause; 29import android.telephony.Rlog; 30import android.telephony.PhoneNumberUtils; 31import android.telephony.ServiceState; 32import android.text.TextUtils; 33 34import com.android.internal.telephony.cdma.CdmaCallWaitingNotification; 35import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager; 36import com.android.internal.telephony.uicc.UiccCardApplication; 37import com.android.internal.telephony.uicc.UiccController; 38import com.android.internal.telephony.uicc.IccCardApplicationStatus.AppState; 39 40/** 41 * {@hide} 42 */ 43public class GsmCdmaConnection extends Connection { 44 private static final String LOG_TAG = "GsmCdmaConnection"; 45 private static final boolean DBG = true; 46 private static final boolean VDBG = false; 47 48 //***** Instance Variables 49 50 GsmCdmaCallTracker mOwner; 51 GsmCdmaCall mParent; 52 53 boolean mDisconnected; 54 55 int mIndex; // index in GsmCdmaCallTracker.connections[], -1 if unassigned 56 // The GsmCdma index is 1 + this 57 58 /* 59 * These time/timespan values are based on System.currentTimeMillis(), 60 * i.e., "wall clock" time. 61 */ 62 long mDisconnectTime; 63 64 UUSInfo mUusInfo; 65 int mPreciseCause = 0; 66 String mVendorCause; 67 68 Connection mOrigConnection; 69 70 Handler mHandler; 71 72 private PowerManager.WakeLock mPartialWakeLock; 73 74 // The cached delay to be used between DTMF tones fetched from carrier config. 75 private int mDtmfToneDelay = 0; 76 77 //***** Event Constants 78 static final int EVENT_DTMF_DONE = 1; 79 static final int EVENT_PAUSE_DONE = 2; 80 static final int EVENT_NEXT_POST_DIAL = 3; 81 static final int EVENT_WAKE_LOCK_TIMEOUT = 4; 82 static final int EVENT_DTMF_DELAY_DONE = 5; 83 84 //***** Constants 85 static final int PAUSE_DELAY_MILLIS_GSM = 3 * 1000; 86 static final int PAUSE_DELAY_MILLIS_CDMA = 2 * 1000; 87 static final int WAKE_LOCK_TIMEOUT_MILLIS = 60*1000; 88 89 //***** Inner Classes 90 91 class MyHandler extends Handler { 92 MyHandler(Looper l) {super(l);} 93 94 @Override 95 public void 96 handleMessage(Message msg) { 97 98 switch (msg.what) { 99 case EVENT_NEXT_POST_DIAL: 100 case EVENT_DTMF_DELAY_DONE: 101 case EVENT_PAUSE_DONE: 102 processNextPostDialChar(); 103 break; 104 case EVENT_WAKE_LOCK_TIMEOUT: 105 releaseWakeLock(); 106 break; 107 case EVENT_DTMF_DONE: 108 // We may need to add a delay specified by carrier between DTMF tones that are 109 // sent out. 110 mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_DTMF_DELAY_DONE), 111 mDtmfToneDelay); 112 break; 113 } 114 } 115 } 116 117 //***** Constructors 118 119 /** This is probably an MT call that we first saw in a CLCC response */ 120 public GsmCdmaConnection (GsmCdmaPhone phone, DriverCall dc, GsmCdmaCallTracker ct, int index) { 121 super(phone.getPhoneType()); 122 createWakeLock(phone.getContext()); 123 acquireWakeLock(); 124 125 mOwner = ct; 126 mHandler = new MyHandler(mOwner.getLooper()); 127 128 mAddress = dc.number; 129 130 mIsIncoming = dc.isMT; 131 mCreateTime = System.currentTimeMillis(); 132 mCnapName = dc.name; 133 mCnapNamePresentation = dc.namePresentation; 134 mNumberPresentation = dc.numberPresentation; 135 mUusInfo = dc.uusInfo; 136 137 mIndex = index; 138 139 mParent = parentFromDCState(dc.state); 140 mParent.attach(this, dc); 141 142 fetchDtmfToneDelay(phone); 143 } 144 145 /** This is an MO call, created when dialing */ 146 public GsmCdmaConnection (GsmCdmaPhone phone, String dialString, GsmCdmaCallTracker ct, 147 GsmCdmaCall parent) { 148 super(phone.getPhoneType()); 149 createWakeLock(phone.getContext()); 150 acquireWakeLock(); 151 152 mOwner = ct; 153 mHandler = new MyHandler(mOwner.getLooper()); 154 155 if (isPhoneTypeGsm()) { 156 mDialString = dialString; 157 } else { 158 Rlog.d(LOG_TAG, "[GsmCdmaConn] GsmCdmaConnection: dialString=" + maskDialString(dialString)); 159 dialString = formatDialString(dialString); 160 Rlog.d(LOG_TAG, 161 "[GsmCdmaConn] GsmCdmaConnection:formated dialString=" + maskDialString(dialString)); 162 } 163 164 mAddress = PhoneNumberUtils.extractNetworkPortionAlt(dialString); 165 mPostDialString = PhoneNumberUtils.extractPostDialPortion(dialString); 166 167 mIndex = -1; 168 169 mIsIncoming = false; 170 mCnapName = null; 171 mCnapNamePresentation = PhoneConstants.PRESENTATION_ALLOWED; 172 mNumberPresentation = PhoneConstants.PRESENTATION_ALLOWED; 173 mCreateTime = System.currentTimeMillis(); 174 175 if (parent != null) { 176 mParent = parent; 177 if (isPhoneTypeGsm()) { 178 parent.attachFake(this, GsmCdmaCall.State.DIALING); 179 } else { 180 //for the three way call case, not change parent state 181 if (parent.mState == GsmCdmaCall.State.ACTIVE) { 182 parent.attachFake(this, GsmCdmaCall.State.ACTIVE); 183 } else { 184 parent.attachFake(this, GsmCdmaCall.State.DIALING); 185 } 186 187 } 188 } 189 190 fetchDtmfToneDelay(phone); 191 } 192 193 //CDMA 194 /** This is a Call waiting call*/ 195 public GsmCdmaConnection(Context context, CdmaCallWaitingNotification cw, GsmCdmaCallTracker ct, 196 GsmCdmaCall parent) { 197 super(parent.getPhone().getPhoneType()); 198 createWakeLock(context); 199 acquireWakeLock(); 200 201 mOwner = ct; 202 mHandler = new MyHandler(mOwner.getLooper()); 203 mAddress = cw.number; 204 mNumberPresentation = cw.numberPresentation; 205 mCnapName = cw.name; 206 mCnapNamePresentation = cw.namePresentation; 207 mIndex = -1; 208 mIsIncoming = true; 209 mCreateTime = System.currentTimeMillis(); 210 mConnectTime = 0; 211 mParent = parent; 212 parent.attachFake(this, GsmCdmaCall.State.WAITING); 213 } 214 215 216 public void dispose() { 217 clearPostDialListeners(); 218 releaseAllWakeLocks(); 219 } 220 221 static boolean 222 equalsHandlesNulls (Object a, Object b) { 223 return (a == null) ? (b == null) : a.equals (b); 224 } 225 226 //CDMA 227 /** 228 * format original dial string 229 * 1) convert international dialing prefix "+" to 230 * string specified per region 231 * 232 * 2) handle corner cases for PAUSE/WAIT dialing: 233 * 234 * If PAUSE/WAIT sequence at the end, ignore them. 235 * 236 * If consecutive PAUSE/WAIT sequence in the middle of the string, 237 * and if there is any WAIT in PAUSE/WAIT sequence, treat them like WAIT. 238 */ 239 public static String formatDialString(String phoneNumber) { 240 /** 241 * TODO(cleanup): This function should move to PhoneNumberUtils, and 242 * tests should be added. 243 */ 244 245 if (phoneNumber == null) { 246 return null; 247 } 248 int length = phoneNumber.length(); 249 StringBuilder ret = new StringBuilder(); 250 char c; 251 int currIndex = 0; 252 253 while (currIndex < length) { 254 c = phoneNumber.charAt(currIndex); 255 if (isPause(c) || isWait(c)) { 256 if (currIndex < length - 1) { 257 // if PW not at the end 258 int nextIndex = findNextPCharOrNonPOrNonWCharIndex(phoneNumber, currIndex); 259 // If there is non PW char following PW sequence 260 if (nextIndex < length) { 261 char pC = findPOrWCharToAppend(phoneNumber, currIndex, nextIndex); 262 ret.append(pC); 263 // If PW char sequence has more than 2 PW characters, 264 // skip to the last PW character since the sequence already be 265 // converted to WAIT character 266 if (nextIndex > (currIndex + 1)) { 267 currIndex = nextIndex - 1; 268 } 269 } else if (nextIndex == length) { 270 // It means PW characters at the end, ignore 271 currIndex = length - 1; 272 } 273 } 274 } else { 275 ret.append(c); 276 } 277 currIndex++; 278 } 279 return PhoneNumberUtils.cdmaCheckAndProcessPlusCode(ret.toString()); 280 } 281 282 /*package*/ boolean 283 compareTo(DriverCall c) { 284 // On mobile originated (MO) calls, the phone number may have changed 285 // due to a SIM Toolkit call control modification. 286 // 287 // We assume we know when MO calls are created (since we created them) 288 // and therefore don't need to compare the phone number anyway. 289 if (! (mIsIncoming || c.isMT)) return true; 290 291 // A new call appearing by SRVCC may have invalid number 292 // if IMS service is not tightly coupled with cellular modem stack. 293 // Thus we prefer the preexisting handover connection instance. 294 if (isPhoneTypeGsm() && mOrigConnection != null) return true; 295 296 // ... but we can compare phone numbers on MT calls, and we have 297 // no control over when they begin, so we might as well 298 299 String cAddress = PhoneNumberUtils.stringFromStringAndTOA(c.number, c.TOA); 300 return mIsIncoming == c.isMT && equalsHandlesNulls(mAddress, cAddress); 301 } 302 303 @Override 304 public String getOrigDialString(){ 305 return mDialString; 306 } 307 308 @Override 309 public GsmCdmaCall getCall() { 310 return mParent; 311 } 312 313 @Override 314 public long getDisconnectTime() { 315 return mDisconnectTime; 316 } 317 318 @Override 319 public long getHoldDurationMillis() { 320 if (getState() != GsmCdmaCall.State.HOLDING) { 321 // If not holding, return 0 322 return 0; 323 } else { 324 return SystemClock.elapsedRealtime() - mHoldingStartTime; 325 } 326 } 327 328 @Override 329 public GsmCdmaCall.State getState() { 330 if (mDisconnected) { 331 return GsmCdmaCall.State.DISCONNECTED; 332 } else { 333 return super.getState(); 334 } 335 } 336 337 @Override 338 public void hangup() throws CallStateException { 339 if (!mDisconnected) { 340 mOwner.hangup(this); 341 } else { 342 throw new CallStateException ("disconnected"); 343 } 344 } 345 346 @Override 347 public void separate() throws CallStateException { 348 if (!mDisconnected) { 349 mOwner.separate(this); 350 } else { 351 throw new CallStateException ("disconnected"); 352 } 353 } 354 355 @Override 356 public void proceedAfterWaitChar() { 357 if (mPostDialState != PostDialState.WAIT) { 358 Rlog.w(LOG_TAG, "GsmCdmaConnection.proceedAfterWaitChar(): Expected " 359 + "getPostDialState() to be WAIT but was " + mPostDialState); 360 return; 361 } 362 363 setPostDialState(PostDialState.STARTED); 364 365 processNextPostDialChar(); 366 } 367 368 @Override 369 public void proceedAfterWildChar(String str) { 370 if (mPostDialState != PostDialState.WILD) { 371 Rlog.w(LOG_TAG, "GsmCdmaConnection.proceedAfterWaitChar(): Expected " 372 + "getPostDialState() to be WILD but was " + mPostDialState); 373 return; 374 } 375 376 setPostDialState(PostDialState.STARTED); 377 378 // make a new postDialString, with the wild char replacement string 379 // at the beginning, followed by the remaining postDialString. 380 381 StringBuilder buf = new StringBuilder(str); 382 buf.append(mPostDialString.substring(mNextPostDialChar)); 383 mPostDialString = buf.toString(); 384 mNextPostDialChar = 0; 385 if (Phone.DEBUG_PHONE) { 386 log("proceedAfterWildChar: new postDialString is " + 387 mPostDialString); 388 } 389 390 processNextPostDialChar(); 391 } 392 393 @Override 394 public void cancelPostDial() { 395 setPostDialState(PostDialState.CANCELLED); 396 } 397 398 /** 399 * Called when this Connection is being hung up locally (eg, user pressed "end") 400 * Note that at this point, the hangup request has been dispatched to the radio 401 * but no response has yet been received so update() has not yet been called 402 */ 403 void 404 onHangupLocal() { 405 mCause = DisconnectCause.LOCAL; 406 mPreciseCause = 0; 407 mVendorCause = null; 408 } 409 410 /** 411 * Maps RIL call disconnect code to {@link DisconnectCause}. 412 * @param causeCode RIL disconnect code 413 * @return the corresponding value from {@link DisconnectCause} 414 */ 415 int disconnectCauseFromCode(int causeCode) { 416 /** 417 * See 22.001 Annex F.4 for mapping of cause codes 418 * to local tones 419 */ 420 421 switch (causeCode) { 422 case CallFailCause.USER_BUSY: 423 return DisconnectCause.BUSY; 424 425 case CallFailCause.NO_CIRCUIT_AVAIL: 426 case CallFailCause.TEMPORARY_FAILURE: 427 case CallFailCause.SWITCHING_CONGESTION: 428 case CallFailCause.CHANNEL_NOT_AVAIL: 429 case CallFailCause.QOS_NOT_AVAIL: 430 case CallFailCause.BEARER_NOT_AVAIL: 431 return DisconnectCause.CONGESTION; 432 433 case CallFailCause.ACM_LIMIT_EXCEEDED: 434 return DisconnectCause.LIMIT_EXCEEDED; 435 436 case CallFailCause.CALL_BARRED: 437 return DisconnectCause.CALL_BARRED; 438 439 case CallFailCause.FDN_BLOCKED: 440 return DisconnectCause.FDN_BLOCKED; 441 442 case CallFailCause.UNOBTAINABLE_NUMBER: 443 return DisconnectCause.UNOBTAINABLE_NUMBER; 444 445 case CallFailCause.DIAL_MODIFIED_TO_USSD: 446 return DisconnectCause.DIAL_MODIFIED_TO_USSD; 447 448 case CallFailCause.DIAL_MODIFIED_TO_SS: 449 return DisconnectCause.DIAL_MODIFIED_TO_SS; 450 451 case CallFailCause.DIAL_MODIFIED_TO_DIAL: 452 return DisconnectCause.DIAL_MODIFIED_TO_DIAL; 453 454 case CallFailCause.CDMA_LOCKED_UNTIL_POWER_CYCLE: 455 return DisconnectCause.CDMA_LOCKED_UNTIL_POWER_CYCLE; 456 457 case CallFailCause.CDMA_DROP: 458 return DisconnectCause.CDMA_DROP; 459 460 case CallFailCause.CDMA_INTERCEPT: 461 return DisconnectCause.CDMA_INTERCEPT; 462 463 case CallFailCause.CDMA_REORDER: 464 return DisconnectCause.CDMA_REORDER; 465 466 case CallFailCause.CDMA_SO_REJECT: 467 return DisconnectCause.CDMA_SO_REJECT; 468 469 case CallFailCause.CDMA_RETRY_ORDER: 470 return DisconnectCause.CDMA_RETRY_ORDER; 471 472 case CallFailCause.CDMA_ACCESS_FAILURE: 473 return DisconnectCause.CDMA_ACCESS_FAILURE; 474 475 case CallFailCause.CDMA_PREEMPTED: 476 return DisconnectCause.CDMA_PREEMPTED; 477 478 case CallFailCause.CDMA_NOT_EMERGENCY: 479 return DisconnectCause.CDMA_NOT_EMERGENCY; 480 481 case CallFailCause.CDMA_ACCESS_BLOCKED: 482 return DisconnectCause.CDMA_ACCESS_BLOCKED; 483 484 case CallFailCause.ERROR_UNSPECIFIED: 485 case CallFailCause.NORMAL_CLEARING: 486 default: 487 GsmCdmaPhone phone = mOwner.getPhone(); 488 int serviceState = phone.getServiceState().getState(); 489 UiccCardApplication cardApp = phone.getUiccCardApplication(); 490 AppState uiccAppState = (cardApp != null) ? cardApp.getState() : 491 AppState.APPSTATE_UNKNOWN; 492 if (serviceState == ServiceState.STATE_POWER_OFF) { 493 return DisconnectCause.POWER_OFF; 494 } else if (serviceState == ServiceState.STATE_OUT_OF_SERVICE 495 || serviceState == ServiceState.STATE_EMERGENCY_ONLY ) { 496 return DisconnectCause.OUT_OF_SERVICE; 497 } else { 498 if (isPhoneTypeGsm()) { 499 if (uiccAppState != AppState.APPSTATE_READY) { 500 return DisconnectCause.ICC_ERROR; 501 } else if (causeCode == CallFailCause.ERROR_UNSPECIFIED) { 502 if (phone.mSST.mRestrictedState.isCsRestricted()) { 503 return DisconnectCause.CS_RESTRICTED; 504 } else if (phone.mSST.mRestrictedState.isCsEmergencyRestricted()) { 505 return DisconnectCause.CS_RESTRICTED_EMERGENCY; 506 } else if (phone.mSST.mRestrictedState.isCsNormalRestricted()) { 507 return DisconnectCause.CS_RESTRICTED_NORMAL; 508 } else { 509 return DisconnectCause.ERROR_UNSPECIFIED; 510 } 511 } else if (causeCode == CallFailCause.NORMAL_CLEARING) { 512 return DisconnectCause.NORMAL; 513 } else { 514 // If nothing else matches, report unknown call drop reason 515 // to app, not NORMAL call end. 516 return DisconnectCause.ERROR_UNSPECIFIED; 517 } 518 } else { 519 if (phone.mCdmaSubscriptionSource == 520 CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM 521 && uiccAppState != AppState.APPSTATE_READY) { 522 return DisconnectCause.ICC_ERROR; 523 } else if (causeCode==CallFailCause.NORMAL_CLEARING) { 524 return DisconnectCause.NORMAL; 525 } else { 526 return DisconnectCause.ERROR_UNSPECIFIED; 527 } 528 } 529 } 530 } 531 } 532 533 /*package*/ void 534 onRemoteDisconnect(int causeCode, String vendorCause) { 535 this.mPreciseCause = causeCode; 536 this.mVendorCause = vendorCause; 537 onDisconnect(disconnectCauseFromCode(causeCode)); 538 } 539 540 /** 541 * Called when the radio indicates the connection has been disconnected. 542 * @param cause call disconnect cause; values are defined in {@link DisconnectCause} 543 */ 544 @Override 545 public boolean onDisconnect(int cause) { 546 boolean changed = false; 547 548 mCause = cause; 549 550 if (!mDisconnected) { 551 doDisconnect(); 552 553 if (DBG) Rlog.d(LOG_TAG, "onDisconnect: cause=" + cause); 554 555 mOwner.getPhone().notifyDisconnect(this); 556 557 if (mParent != null) { 558 changed = mParent.connectionDisconnected(this); 559 } 560 561 mOrigConnection = null; 562 } 563 clearPostDialListeners(); 564 releaseWakeLock(); 565 return changed; 566 } 567 568 //CDMA 569 /** Called when the call waiting connection has been hung up */ 570 /*package*/ void 571 onLocalDisconnect() { 572 if (!mDisconnected) { 573 doDisconnect(); 574 if (VDBG) Rlog.d(LOG_TAG, "onLoalDisconnect" ); 575 576 if (mParent != null) { 577 mParent.detach(this); 578 } 579 } 580 releaseWakeLock(); 581 } 582 583 // Returns true if state has changed, false if nothing changed 584 public boolean 585 update (DriverCall dc) { 586 GsmCdmaCall newParent; 587 boolean changed = false; 588 boolean wasConnectingInOrOut = isConnectingInOrOut(); 589 boolean wasHolding = (getState() == GsmCdmaCall.State.HOLDING); 590 591 newParent = parentFromDCState(dc.state); 592 593 if (Phone.DEBUG_PHONE) log("parent= " +mParent +", newParent= " + newParent); 594 595 //Ignore dc.number and dc.name in case of a handover connection 596 if (isPhoneTypeGsm() && mOrigConnection != null) { 597 if (Phone.DEBUG_PHONE) log("update: mOrigConnection is not null"); 598 } else { 599 log(" mNumberConverted " + mNumberConverted); 600 if (!equalsHandlesNulls(mAddress, dc.number) && (!mNumberConverted 601 || !equalsHandlesNulls(mConvertedNumber, dc.number))) { 602 if (Phone.DEBUG_PHONE) log("update: phone # changed!"); 603 mAddress = dc.number; 604 changed = true; 605 } 606 } 607 608 // A null cnapName should be the same as "" 609 if (TextUtils.isEmpty(dc.name)) { 610 if (!TextUtils.isEmpty(mCnapName)) { 611 changed = true; 612 mCnapName = ""; 613 } 614 } else if (!dc.name.equals(mCnapName)) { 615 changed = true; 616 mCnapName = dc.name; 617 } 618 619 if (Phone.DEBUG_PHONE) log("--dssds----"+mCnapName); 620 mCnapNamePresentation = dc.namePresentation; 621 mNumberPresentation = dc.numberPresentation; 622 623 if (newParent != mParent) { 624 if (mParent != null) { 625 mParent.detach(this); 626 } 627 newParent.attach(this, dc); 628 mParent = newParent; 629 changed = true; 630 } else { 631 boolean parentStateChange; 632 parentStateChange = mParent.update (this, dc); 633 changed = changed || parentStateChange; 634 } 635 636 /** Some state-transition events */ 637 638 if (Phone.DEBUG_PHONE) log( 639 "update: parent=" + mParent + 640 ", hasNewParent=" + (newParent != mParent) + 641 ", wasConnectingInOrOut=" + wasConnectingInOrOut + 642 ", wasHolding=" + wasHolding + 643 ", isConnectingInOrOut=" + isConnectingInOrOut() + 644 ", changed=" + changed); 645 646 647 if (wasConnectingInOrOut && !isConnectingInOrOut()) { 648 onConnectedInOrOut(); 649 } 650 651 if (changed && !wasHolding && (getState() == GsmCdmaCall.State.HOLDING)) { 652 // We've transitioned into HOLDING 653 onStartedHolding(); 654 } 655 656 return changed; 657 } 658 659 /** 660 * Called when this Connection is in the foregroundCall 661 * when a dial is initiated. 662 * We know we're ACTIVE, and we know we're going to end up 663 * HOLDING in the backgroundCall 664 */ 665 void 666 fakeHoldBeforeDial() { 667 if (mParent != null) { 668 mParent.detach(this); 669 } 670 671 mParent = mOwner.mBackgroundCall; 672 mParent.attachFake(this, GsmCdmaCall.State.HOLDING); 673 674 onStartedHolding(); 675 } 676 677 /*package*/ int 678 getGsmCdmaIndex() throws CallStateException { 679 if (mIndex >= 0) { 680 return mIndex + 1; 681 } else { 682 throw new CallStateException ("GsmCdma index not yet assigned"); 683 } 684 } 685 686 /** 687 * An incoming or outgoing call has connected 688 */ 689 void 690 onConnectedInOrOut() { 691 mConnectTime = System.currentTimeMillis(); 692 mConnectTimeReal = SystemClock.elapsedRealtime(); 693 mDuration = 0; 694 695 // bug #678474: incoming call interpreted as missed call, even though 696 // it sounds like the user has picked up the call. 697 if (Phone.DEBUG_PHONE) { 698 log("onConnectedInOrOut: connectTime=" + mConnectTime); 699 } 700 701 if (!mIsIncoming) { 702 // outgoing calls only 703 processNextPostDialChar(); 704 } else { 705 if (!isPhoneTypeGsm()) { 706 // Only release wake lock for incoming calls, for outgoing calls the wake lock 707 // will be released after any pause-dial is completed 708 releaseWakeLock(); 709 } 710 } 711 712 if (isPhoneTypeGsm()) { 713 releaseWakeLock(); 714 } 715 } 716 717 private void 718 doDisconnect() { 719 mIndex = -1; 720 mDisconnectTime = System.currentTimeMillis(); 721 mDuration = SystemClock.elapsedRealtime() - mConnectTimeReal; 722 mDisconnected = true; 723 clearPostDialListeners(); 724 } 725 726 /*package*/ void 727 onStartedHolding() { 728 mHoldingStartTime = SystemClock.elapsedRealtime(); 729 } 730 731 /** 732 * Performs the appropriate action for a post-dial char, but does not 733 * notify application. returns false if the character is invalid and 734 * should be ignored 735 */ 736 private boolean 737 processPostDialChar(char c) { 738 if (PhoneNumberUtils.is12Key(c)) { 739 mOwner.mCi.sendDtmf(c, mHandler.obtainMessage(EVENT_DTMF_DONE)); 740 } else if (isPause(c)) { 741 if (!isPhoneTypeGsm()) { 742 setPostDialState(PostDialState.PAUSE); 743 } 744 // From TS 22.101: 745 // It continues... 746 // Upon the called party answering the UE shall send the DTMF digits 747 // automatically to the network after a delay of 3 seconds( 20 ). 748 // The digits shall be sent according to the procedures and timing 749 // specified in 3GPP TS 24.008 [13]. The first occurrence of the 750 // "DTMF Control Digits Separator" shall be used by the ME to 751 // distinguish between the addressing digits (i.e. the phone number) 752 // and the DTMF digits. Upon subsequent occurrences of the 753 // separator, 754 // the UE shall pause again for 3 seconds ( 20 ) before sending 755 // any further DTMF digits. 756 mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_PAUSE_DONE), 757 isPhoneTypeGsm() ? PAUSE_DELAY_MILLIS_GSM: PAUSE_DELAY_MILLIS_CDMA); 758 } else if (isWait(c)) { 759 setPostDialState(PostDialState.WAIT); 760 } else if (isWild(c)) { 761 setPostDialState(PostDialState.WILD); 762 } else { 763 return false; 764 } 765 766 return true; 767 } 768 769 @Override 770 public String 771 getRemainingPostDialString() { 772 String subStr = super.getRemainingPostDialString(); 773 if (!isPhoneTypeGsm() && !TextUtils.isEmpty(subStr)) { 774 int wIndex = subStr.indexOf(PhoneNumberUtils.WAIT); 775 int pIndex = subStr.indexOf(PhoneNumberUtils.PAUSE); 776 777 if (wIndex > 0 && (wIndex < pIndex || pIndex <= 0)) { 778 subStr = subStr.substring(0, wIndex); 779 } else if (pIndex > 0) { 780 subStr = subStr.substring(0, pIndex); 781 } 782 } 783 return subStr; 784 } 785 786 //CDMA 787 public void updateParent(GsmCdmaCall oldParent, GsmCdmaCall newParent){ 788 if (newParent != oldParent) { 789 if (oldParent != null) { 790 oldParent.detach(this); 791 } 792 newParent.attachFake(this, GsmCdmaCall.State.ACTIVE); 793 mParent = newParent; 794 } 795 } 796 797 @Override 798 protected void finalize() 799 { 800 /** 801 * It is understood that This finializer is not guaranteed 802 * to be called and the release lock call is here just in 803 * case there is some path that doesn't call onDisconnect 804 * and or onConnectedInOrOut. 805 */ 806 if (mPartialWakeLock.isHeld()) { 807 Rlog.e(LOG_TAG, "[GsmCdmaConn] UNEXPECTED; mPartialWakeLock is held when finalizing."); 808 } 809 clearPostDialListeners(); 810 releaseWakeLock(); 811 } 812 813 private void 814 processNextPostDialChar() { 815 char c = 0; 816 Registrant postDialHandler; 817 818 if (mPostDialState == PostDialState.CANCELLED) { 819 if (!isPhoneTypeGsm()) { 820 releaseWakeLock(); 821 } 822 //Rlog.v("GsmCdma", "##### processNextPostDialChar: postDialState == CANCELLED, bail"); 823 return; 824 } 825 826 if (mPostDialString == null || 827 mPostDialString.length() <= mNextPostDialChar) { 828 setPostDialState(PostDialState.COMPLETE); 829 830 if (!isPhoneTypeGsm()) { 831 // We were holding a wake lock until pause-dial was complete, so give it up now 832 releaseWakeLock(); 833 } 834 835 // notifyMessage.arg1 is 0 on complete 836 c = 0; 837 } else { 838 boolean isValid; 839 840 setPostDialState(PostDialState.STARTED); 841 842 c = mPostDialString.charAt(mNextPostDialChar++); 843 844 isValid = processPostDialChar(c); 845 846 if (!isValid) { 847 // Will call processNextPostDialChar 848 mHandler.obtainMessage(EVENT_NEXT_POST_DIAL).sendToTarget(); 849 // Don't notify application 850 Rlog.e(LOG_TAG, "processNextPostDialChar: c=" + c + " isn't valid!"); 851 return; 852 } 853 } 854 855 notifyPostDialListenersNextChar(c); 856 857 // TODO: remove the following code since the handler no longer executes anything. 858 postDialHandler = mOwner.getPhone().mPostDialHandler; 859 860 Message notifyMessage; 861 862 if (postDialHandler != null 863 && (notifyMessage = postDialHandler.messageForRegistrant()) != null) { 864 // The AsyncResult.result is the Connection object 865 PostDialState state = mPostDialState; 866 AsyncResult ar = AsyncResult.forMessage(notifyMessage); 867 ar.result = this; 868 ar.userObj = state; 869 870 // arg1 is the character that was/is being processed 871 notifyMessage.arg1 = c; 872 873 //Rlog.v("GsmCdma", "##### processNextPostDialChar: send msg to postDialHandler, arg1=" + c); 874 notifyMessage.sendToTarget(); 875 } 876 } 877 878 /** "connecting" means "has never been ACTIVE" for both incoming 879 * and outgoing calls 880 */ 881 private boolean 882 isConnectingInOrOut() { 883 return mParent == null || mParent == mOwner.mRingingCall 884 || mParent.mState == GsmCdmaCall.State.DIALING 885 || mParent.mState == GsmCdmaCall.State.ALERTING; 886 } 887 888 private GsmCdmaCall 889 parentFromDCState (DriverCall.State state) { 890 switch (state) { 891 case ACTIVE: 892 case DIALING: 893 case ALERTING: 894 return mOwner.mForegroundCall; 895 //break; 896 897 case HOLDING: 898 return mOwner.mBackgroundCall; 899 //break; 900 901 case INCOMING: 902 case WAITING: 903 return mOwner.mRingingCall; 904 //break; 905 906 default: 907 throw new RuntimeException("illegal call state: " + state); 908 } 909 } 910 911 /** 912 * Set post dial state and acquire wake lock while switching to "started" 913 * state, the wake lock will be released if state switches out of "started" 914 * state or after WAKE_LOCK_TIMEOUT_MILLIS. 915 * @param s new PostDialState 916 */ 917 private void setPostDialState(PostDialState s) { 918 if (isPhoneTypeGsm()) { 919 if (mPostDialState != PostDialState.STARTED 920 && s == PostDialState.STARTED) { 921 acquireWakeLock(); 922 Message msg = mHandler.obtainMessage(EVENT_WAKE_LOCK_TIMEOUT); 923 mHandler.sendMessageDelayed(msg, WAKE_LOCK_TIMEOUT_MILLIS); 924 } else if (mPostDialState == PostDialState.STARTED 925 && s != PostDialState.STARTED) { 926 mHandler.removeMessages(EVENT_WAKE_LOCK_TIMEOUT); 927 releaseWakeLock(); 928 } 929 } else { 930 if (s == PostDialState.STARTED || 931 s == PostDialState.PAUSE) { 932 synchronized (mPartialWakeLock) { 933 if (mPartialWakeLock.isHeld()) { 934 mHandler.removeMessages(EVENT_WAKE_LOCK_TIMEOUT); 935 } else { 936 acquireWakeLock(); 937 } 938 Message msg = mHandler.obtainMessage(EVENT_WAKE_LOCK_TIMEOUT); 939 mHandler.sendMessageDelayed(msg, WAKE_LOCK_TIMEOUT_MILLIS); 940 } 941 } else { 942 mHandler.removeMessages(EVENT_WAKE_LOCK_TIMEOUT); 943 releaseWakeLock(); 944 } 945 } 946 mPostDialState = s; 947 notifyPostDialListeners(); 948 } 949 950 private void 951 createWakeLock(Context context) { 952 PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); 953 mPartialWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, LOG_TAG); 954 } 955 956 private void 957 acquireWakeLock() { 958 log("acquireWakeLock"); 959 mPartialWakeLock.acquire(); 960 } 961 962 private void 963 releaseWakeLock() { 964 synchronized(mPartialWakeLock) { 965 if (mPartialWakeLock.isHeld()) { 966 log("releaseWakeLock"); 967 mPartialWakeLock.release(); 968 } 969 } 970 } 971 972 private void 973 releaseAllWakeLocks() { 974 synchronized(mPartialWakeLock) { 975 while (mPartialWakeLock.isHeld()) { 976 mPartialWakeLock.release(); 977 } 978 } 979 } 980 981 private static boolean isPause(char c) { 982 return c == PhoneNumberUtils.PAUSE; 983 } 984 985 private static boolean isWait(char c) { 986 return c == PhoneNumberUtils.WAIT; 987 } 988 989 private static boolean isWild(char c) { 990 return c == PhoneNumberUtils.WILD; 991 } 992 993 //CDMA 994 // This function is to find the next PAUSE character index if 995 // multiple pauses in a row. Otherwise it finds the next non PAUSE or 996 // non WAIT character index. 997 private static int 998 findNextPCharOrNonPOrNonWCharIndex(String phoneNumber, int currIndex) { 999 boolean wMatched = isWait(phoneNumber.charAt(currIndex)); 1000 int index = currIndex + 1; 1001 int length = phoneNumber.length(); 1002 while (index < length) { 1003 char cNext = phoneNumber.charAt(index); 1004 // if there is any W inside P/W sequence,mark it 1005 if (isWait(cNext)) { 1006 wMatched = true; 1007 } 1008 // if any characters other than P/W chars after P/W sequence 1009 // we break out the loop and append the correct 1010 if (!isWait(cNext) && !isPause(cNext)) { 1011 break; 1012 } 1013 index++; 1014 } 1015 1016 // It means the PAUSE character(s) is in the middle of dial string 1017 // and it needs to be handled one by one. 1018 if ((index < length) && (index > (currIndex + 1)) && 1019 ((wMatched == false) && isPause(phoneNumber.charAt(currIndex)))) { 1020 return (currIndex + 1); 1021 } 1022 return index; 1023 } 1024 1025 //CDMA 1026 // This function returns either PAUSE or WAIT character to append. 1027 // It is based on the next non PAUSE/WAIT character in the phoneNumber and the 1028 // index for the current PAUSE/WAIT character 1029 private static char 1030 findPOrWCharToAppend(String phoneNumber, int currPwIndex, int nextNonPwCharIndex) { 1031 char c = phoneNumber.charAt(currPwIndex); 1032 char ret; 1033 1034 // Append the PW char 1035 ret = (isPause(c)) ? PhoneNumberUtils.PAUSE : PhoneNumberUtils.WAIT; 1036 1037 // If the nextNonPwCharIndex is greater than currPwIndex + 1, 1038 // it means the PW sequence contains not only P characters. 1039 // Since for the sequence that only contains P character, 1040 // the P character is handled one by one, the nextNonPwCharIndex 1041 // equals to currPwIndex + 1. 1042 // In this case, skip P, append W. 1043 if (nextNonPwCharIndex > (currPwIndex + 1)) { 1044 ret = PhoneNumberUtils.WAIT; 1045 } 1046 return ret; 1047 } 1048 1049 private String maskDialString(String dialString) { 1050 if (VDBG) { 1051 return dialString; 1052 } 1053 1054 return "<MASKED>"; 1055 } 1056 1057 private void fetchDtmfToneDelay(GsmCdmaPhone phone) { 1058 CarrierConfigManager configMgr = (CarrierConfigManager) 1059 phone.getContext().getSystemService(Context.CARRIER_CONFIG_SERVICE); 1060 PersistableBundle b = configMgr.getConfigForSubId(phone.getSubId()); 1061 if (b != null) { 1062 mDtmfToneDelay = b.getInt(phone.getDtmfToneDelayKey()); 1063 } 1064 } 1065 1066 private boolean isPhoneTypeGsm() { 1067 return mOwner.getPhone().getPhoneType() == PhoneConstants.PHONE_TYPE_GSM; 1068 } 1069 1070 private void log(String msg) { 1071 Rlog.d(LOG_TAG, "[GsmCdmaConn] " + msg); 1072 } 1073 1074 @Override 1075 public int getNumberPresentation() { 1076 return mNumberPresentation; 1077 } 1078 1079 @Override 1080 public UUSInfo getUUSInfo() { 1081 return mUusInfo; 1082 } 1083 1084 public int getPreciseDisconnectCause() { 1085 return mPreciseCause; 1086 } 1087 1088 @Override 1089 public String getVendorDisconnectCause() { 1090 return mVendorCause; 1091 } 1092 1093 @Override 1094 public void migrateFrom(Connection c) { 1095 if (c == null) return; 1096 1097 super.migrateFrom(c); 1098 1099 this.mUusInfo = c.getUUSInfo(); 1100 1101 this.setUserData(c.getUserData()); 1102 } 1103 1104 @Override 1105 public Connection getOrigConnection() { 1106 return mOrigConnection; 1107 } 1108 1109 @Override 1110 public boolean isMultiparty() { 1111 if (mOrigConnection != null) { 1112 return mOrigConnection.isMultiparty(); 1113 } 1114 1115 return false; 1116 } 1117} 1118