CdmaServiceStateTracker.java revision 049ab0421f32e6effc5d1277b69bd382cebadb18
1/* 2 * Copyright (C) 2012 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.cdma; 18 19import com.android.internal.telephony.CommandException; 20import com.android.internal.telephony.CommandsInterface; 21import com.android.internal.telephony.DataConnectionTracker; 22import com.android.internal.telephony.EventLogTags; 23import com.android.internal.telephony.IccCard; 24import com.android.internal.telephony.IccCardConstants; 25import com.android.internal.telephony.MccTable; 26import com.android.internal.telephony.PhoneConstants; 27import com.android.internal.telephony.RILConstants; 28import com.android.internal.telephony.Phone; 29import com.android.internal.telephony.ServiceStateTracker; 30import com.android.internal.telephony.TelephonyIntents; 31import com.android.internal.telephony.TelephonyProperties; 32import com.android.internal.telephony.CommandsInterface.RadioState; 33 34import android.app.AlarmManager; 35import android.content.ContentResolver; 36import android.content.Context; 37import android.content.Intent; 38import android.database.ContentObserver; 39import android.os.AsyncResult; 40import android.os.Handler; 41import android.os.Message; 42import android.os.PowerManager; 43import android.os.Registrant; 44import android.os.RegistrantList; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.provider.Settings; 48import android.provider.Settings.Secure; 49import android.provider.Settings.SettingNotFoundException; 50import android.telephony.CellInfo; 51import android.telephony.CellInfoCdma; 52import android.telephony.ServiceState; 53import android.telephony.SignalStrength; 54import android.telephony.cdma.CdmaCellLocation; 55import android.text.TextUtils; 56import android.util.EventLog; 57import android.util.Log; 58import android.util.TimeUtils; 59 60import java.io.FileDescriptor; 61import java.io.PrintWriter; 62import java.util.Arrays; 63import java.util.Calendar; 64import java.util.Date; 65import java.util.List; 66import java.util.TimeZone; 67 68/** 69 * {@hide} 70 */ 71public class CdmaServiceStateTracker extends ServiceStateTracker { 72 static final String LOG_TAG = "CDMA"; 73 74 CDMAPhone phone; 75 CdmaCellLocation cellLoc; 76 CdmaCellLocation newCellLoc; 77 78 // Min values used to by getOtasp() 79 private static final String UNACTIVATED_MIN2_VALUE = "000000"; 80 private static final String UNACTIVATED_MIN_VALUE = "1111110111"; 81 82 // Current Otasp value 83 int mCurrentOtaspMode = OTASP_UNINITIALIZED; 84 85 /** if time between NITZ updates is less than mNitzUpdateSpacing the update may be ignored. */ 86 private static final int NITZ_UPDATE_SPACING_DEFAULT = 1000 * 60 * 10; 87 private int mNitzUpdateSpacing = SystemProperties.getInt("ro.nitz_update_spacing", 88 NITZ_UPDATE_SPACING_DEFAULT); 89 90 /** If mNitzUpdateSpacing hasn't been exceeded but update is > mNitzUpdate do the update */ 91 private static final int NITZ_UPDATE_DIFF_DEFAULT = 2000; 92 private int mNitzUpdateDiff = SystemProperties.getInt("ro.nitz_update_diff", 93 NITZ_UPDATE_DIFF_DEFAULT); 94 95 private boolean mCdmaRoaming = false; 96 private int mRoamingIndicator; 97 private boolean mIsInPrl; 98 private int mDefaultRoamingIndicator; 99 100 /** 101 * Initially assume no data connection. 102 */ 103 protected int mDataConnectionState = ServiceState.STATE_OUT_OF_SERVICE; 104 protected int mNewDataConnectionState = ServiceState.STATE_OUT_OF_SERVICE; 105 protected int mRegistrationState = -1; 106 protected RegistrantList cdmaForSubscriptionInfoReadyRegistrants = new RegistrantList(); 107 108 /** 109 * Sometimes we get the NITZ time before we know what country we 110 * are in. Keep the time zone information from the NITZ string so 111 * we can fix the time zone once know the country. 112 */ 113 protected boolean mNeedFixZone = false; 114 private int mZoneOffset; 115 private boolean mZoneDst; 116 private long mZoneTime; 117 protected boolean mGotCountryCode = false; 118 String mSavedTimeZone; 119 long mSavedTime; 120 long mSavedAtTime; 121 122 /** Wake lock used while setting time of day. */ 123 private PowerManager.WakeLock mWakeLock; 124 private static final String WAKELOCK_TAG = "ServiceStateTracker"; 125 126 /** Contains the name of the registered network in CDMA (either ONS or ERI text). */ 127 protected String mCurPlmn = null; 128 129 protected String mMdn; 130 protected int mHomeSystemId[] = null; 131 protected int mHomeNetworkId[] = null; 132 protected String mMin; 133 protected String mPrlVersion; 134 protected boolean mIsMinInfoReady = false; 135 136 private boolean isEriTextLoaded = false; 137 protected boolean isSubscriptionFromRuim = false; 138 private CdmaSubscriptionSourceManager mCdmaSSM; 139 140 /* Used only for debugging purposes. */ 141 private String mRegistrationDeniedReason; 142 143 private ContentResolver cr; 144 private String currentCarrier = null; 145 146 private ContentObserver mAutoTimeObserver = new ContentObserver(new Handler()) { 147 @Override 148 public void onChange(boolean selfChange) { 149 if (DBG) log("Auto time state changed"); 150 revertToNitzTime(); 151 } 152 }; 153 154 private ContentObserver mAutoTimeZoneObserver = new ContentObserver(new Handler()) { 155 @Override 156 public void onChange(boolean selfChange) { 157 if (DBG) log("Auto time zone state changed"); 158 revertToNitzTimeZone(); 159 } 160 }; 161 162 public CdmaServiceStateTracker(CDMAPhone phone) { 163 this(phone, new CellInfoCdma()); 164 } 165 166 protected CdmaServiceStateTracker(CDMAPhone phone, CellInfo cellInfo) { 167 super(phone, phone.mCM, cellInfo); 168 169 this.phone = phone; 170 cr = phone.getContext().getContentResolver(); 171 cellLoc = new CdmaCellLocation(); 172 newCellLoc = new CdmaCellLocation(); 173 174 mCdmaSSM = CdmaSubscriptionSourceManager.getInstance(phone.getContext(), cm, this, 175 EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED, null); 176 isSubscriptionFromRuim = (mCdmaSSM.getCdmaSubscriptionSource() == 177 CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM); 178 179 PowerManager powerManager = 180 (PowerManager)phone.getContext().getSystemService(Context.POWER_SERVICE); 181 mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_TAG); 182 183 cm.registerForRadioStateChanged(this, EVENT_RADIO_STATE_CHANGED, null); 184 185 cm.registerForVoiceNetworkStateChanged(this, EVENT_NETWORK_STATE_CHANGED_CDMA, null); 186 cm.setOnNITZTime(this, EVENT_NITZ_TIME, null); 187 188 cm.registerForCdmaPrlChanged(this, EVENT_CDMA_PRL_VERSION_CHANGED, null); 189 phone.registerForEriFileLoaded(this, EVENT_ERI_FILE_LOADED, null); 190 cm.registerForCdmaOtaProvision(this,EVENT_OTA_PROVISION_STATUS_CHANGE, null); 191 192 // System setting property AIRPLANE_MODE_ON is set in Settings. 193 int airplaneMode = Settings.System.getInt(cr, Settings.System.AIRPLANE_MODE_ON, 0); 194 mDesiredPowerState = ! (airplaneMode > 0); 195 196 cr.registerContentObserver( 197 Settings.System.getUriFor(Settings.System.AUTO_TIME), true, 198 mAutoTimeObserver); 199 cr.registerContentObserver( 200 Settings.System.getUriFor(Settings.System.AUTO_TIME_ZONE), true, 201 mAutoTimeZoneObserver); 202 setSignalStrengthDefaultValues(); 203 } 204 205 @Override 206 public void dispose() { 207 checkCorrectThread(); 208 // Unregister for all events. 209 cm.unregisterForRadioStateChanged(this); 210 cm.unregisterForVoiceNetworkStateChanged(this); 211 cm.unregisterForCdmaOtaProvision(this); 212 phone.unregisterForEriFileLoaded(this); 213 if (mIccCard != null) {mIccCard.unregisterForReady(this);} 214 if (mIccRecords != null) {mIccRecords.unregisterForRecordsLoaded(this);} 215 cm.unSetOnNITZTime(this); 216 cr.unregisterContentObserver(mAutoTimeObserver); 217 cr.unregisterContentObserver(mAutoTimeZoneObserver); 218 mCdmaSSM.dispose(this); 219 cm.unregisterForCdmaPrlChanged(this); 220 super.dispose(); 221 } 222 223 @Override 224 protected void finalize() { 225 if (DBG) log("CdmaServiceStateTracker finalized"); 226 } 227 228 /** 229 * Registration point for subscription info ready 230 * @param h handler to notify 231 * @param what what code of message when delivered 232 * @param obj placed in Message.obj 233 */ 234 public void registerForSubscriptionInfoReady(Handler h, int what, Object obj) { 235 Registrant r = new Registrant(h, what, obj); 236 cdmaForSubscriptionInfoReadyRegistrants.add(r); 237 238 if (isMinInfoReady()) { 239 r.notifyRegistrant(); 240 } 241 } 242 243 public void unregisterForSubscriptionInfoReady(Handler h) { 244 cdmaForSubscriptionInfoReadyRegistrants.remove(h); 245 } 246 247 /** 248 * Save current source of cdma subscription 249 * @param source - 1 for NV, 0 for RUIM 250 */ 251 private void saveCdmaSubscriptionSource(int source) { 252 log("Storing cdma subscription source: " + source); 253 Secure.putInt(phone.getContext().getContentResolver(), 254 Secure.CDMA_SUBSCRIPTION_MODE, 255 source ); 256 } 257 258 private void getSubscriptionInfoAndStartPollingThreads() { 259 cm.getCDMASubscription(obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION)); 260 261 // Get Registration Information 262 pollState(); 263 } 264 265 @Override 266 public void handleMessage (Message msg) { 267 AsyncResult ar; 268 int[] ints; 269 String[] strings; 270 271 if (!phone.mIsTheCurrentActivePhone) { 272 loge("Received message " + msg + "[" + msg.what + "]" + 273 " while being destroyed. Ignoring."); 274 return; 275 } 276 277 switch (msg.what) { 278 case EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED: 279 handleCdmaSubscriptionSource(mCdmaSSM.getCdmaSubscriptionSource()); 280 break; 281 282 case EVENT_RUIM_READY: 283 // TODO: Consider calling setCurrentPreferredNetworkType as we do in GsmSST. 284 // cm.setCurrentPreferredNetworkType(); 285 286 if (phone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) { 287 // Subscription will be read from SIM I/O 288 if (DBG) log("Receive EVENT_RUIM_READY"); 289 pollState(); 290 } else { 291 if (DBG) log("Receive EVENT_RUIM_READY and Send Request getCDMASubscription."); 292 getSubscriptionInfoAndStartPollingThreads(); 293 } 294 phone.prepareEri(); 295 break; 296 297 case EVENT_NV_READY: 298 // For Non-RUIM phones, the subscription information is stored in 299 // Non Volatile. Here when Non-Volatile is ready, we can poll the CDMA 300 // subscription info. 301 getSubscriptionInfoAndStartPollingThreads(); 302 break; 303 304 case EVENT_RADIO_STATE_CHANGED: 305 if(cm.getRadioState() == RadioState.RADIO_ON) { 306 handleCdmaSubscriptionSource(mCdmaSSM.getCdmaSubscriptionSource()); 307 308 // Signal strength polling stops when radio is off. 309 queueNextSignalStrengthPoll(); 310 } 311 // This will do nothing in the 'radio not available' case. 312 setPowerStateToDesired(); 313 pollState(); 314 break; 315 316 case EVENT_NETWORK_STATE_CHANGED_CDMA: 317 pollState(); 318 break; 319 320 case EVENT_GET_SIGNAL_STRENGTH: 321 // This callback is called when signal strength is polled 322 // all by itself. 323 324 if (!(cm.getRadioState().isOn())) { 325 // Polling will continue when radio turns back on. 326 return; 327 } 328 ar = (AsyncResult) msg.obj; 329 onSignalStrengthResult(ar); 330 queueNextSignalStrengthPoll(); 331 332 break; 333 334 case EVENT_GET_LOC_DONE_CDMA: 335 ar = (AsyncResult) msg.obj; 336 337 if (ar.exception == null) { 338 String states[] = (String[])ar.result; 339 int baseStationId = -1; 340 int baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 341 int baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 342 int systemId = -1; 343 int networkId = -1; 344 345 if (states.length > 9) { 346 try { 347 if (states[4] != null) { 348 baseStationId = Integer.parseInt(states[4]); 349 } 350 if (states[5] != null) { 351 baseStationLatitude = Integer.parseInt(states[5]); 352 } 353 if (states[6] != null) { 354 baseStationLongitude = Integer.parseInt(states[6]); 355 } 356 // Some carriers only return lat-lngs of 0,0 357 if (baseStationLatitude == 0 && baseStationLongitude == 0) { 358 baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 359 baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 360 } 361 if (states[8] != null) { 362 systemId = Integer.parseInt(states[8]); 363 } 364 if (states[9] != null) { 365 networkId = Integer.parseInt(states[9]); 366 } 367 } catch (NumberFormatException ex) { 368 loge("error parsing cell location data: " + ex); 369 } 370 } 371 372 cellLoc.setCellLocationData(baseStationId, baseStationLatitude, 373 baseStationLongitude, systemId, networkId); 374 phone.notifyLocationChanged(); 375 } 376 377 // Release any temporary cell lock, which could have been 378 // acquired to allow a single-shot location update. 379 disableSingleLocationUpdate(); 380 break; 381 382 case EVENT_POLL_STATE_REGISTRATION_CDMA: 383 case EVENT_POLL_STATE_OPERATOR_CDMA: 384 ar = (AsyncResult) msg.obj; 385 handlePollStateResult(msg.what, ar); 386 break; 387 388 case EVENT_POLL_STATE_CDMA_SUBSCRIPTION: // Handle RIL_CDMA_SUBSCRIPTION 389 ar = (AsyncResult) msg.obj; 390 391 if (ar.exception == null) { 392 String cdmaSubscription[] = (String[])ar.result; 393 if (cdmaSubscription != null && cdmaSubscription.length >= 5) { 394 mMdn = cdmaSubscription[0]; 395 parseSidNid(cdmaSubscription[1], cdmaSubscription[2]); 396 397 mMin = cdmaSubscription[3]; 398 mPrlVersion = cdmaSubscription[4]; 399 if (DBG) log("GET_CDMA_SUBSCRIPTION: MDN=" + mMdn); 400 401 mIsMinInfoReady = true; 402 403 updateOtaspState(); 404 if (mIccCard != null) { 405 if (DBG) { 406 log("GET_CDMA_SUBSCRIPTION broadcast Icc state changed"); 407 } 408 mIccCard.broadcastIccStateChangedIntent( 409 IccCardConstants.INTENT_VALUE_ICC_IMSI, 410 null); 411 } else { 412 if (DBG) { 413 log("GET_CDMA_SUBSCRIPTION mIccCard is null (probably NV type device)" + 414 " can't broadcast Icc state changed"); 415 } 416 } 417 } else { 418 if (DBG) { 419 log("GET_CDMA_SUBSCRIPTION: error parsing cdmaSubscription params num=" 420 + cdmaSubscription.length); 421 } 422 } 423 } 424 break; 425 426 case EVENT_POLL_SIGNAL_STRENGTH: 427 // Just poll signal strength...not part of pollState() 428 429 cm.getSignalStrength(obtainMessage(EVENT_GET_SIGNAL_STRENGTH)); 430 break; 431 432 case EVENT_NITZ_TIME: 433 ar = (AsyncResult) msg.obj; 434 435 String nitzString = (String)((Object[])ar.result)[0]; 436 long nitzReceiveTime = ((Long)((Object[])ar.result)[1]).longValue(); 437 438 setTimeFromNITZString(nitzString, nitzReceiveTime); 439 break; 440 441 case EVENT_SIGNAL_STRENGTH_UPDATE: 442 // This is a notification from CommandsInterface.setOnSignalStrengthUpdate. 443 444 ar = (AsyncResult) msg.obj; 445 446 // The radio is telling us about signal strength changes, 447 // so we don't have to ask it. 448 dontPollSignalStrength = true; 449 450 onSignalStrengthResult(ar); 451 break; 452 453 case EVENT_RUIM_RECORDS_LOADED: 454 updateSpnDisplay(); 455 break; 456 457 case EVENT_LOCATION_UPDATES_ENABLED: 458 ar = (AsyncResult) msg.obj; 459 460 if (ar.exception == null) { 461 cm.getVoiceRegistrationState(obtainMessage(EVENT_GET_LOC_DONE_CDMA, null)); 462 } 463 break; 464 465 case EVENT_ERI_FILE_LOADED: 466 // Repoll the state once the ERI file has been loaded. 467 if (DBG) log("[CdmaServiceStateTracker] ERI file has been loaded, repolling."); 468 pollState(); 469 break; 470 471 case EVENT_OTA_PROVISION_STATUS_CHANGE: 472 ar = (AsyncResult)msg.obj; 473 if (ar.exception == null) { 474 ints = (int[]) ar.result; 475 int otaStatus = ints[0]; 476 if (otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_COMMITTED 477 || otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_OTAPA_STOPPED) { 478 if (DBG) log("EVENT_OTA_PROVISION_STATUS_CHANGE: Complete, Reload MDN"); 479 cm.getCDMASubscription( obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION)); 480 } 481 } 482 break; 483 484 case EVENT_CDMA_PRL_VERSION_CHANGED: 485 ar = (AsyncResult)msg.obj; 486 if (ar.exception == null) { 487 ints = (int[]) ar.result; 488 mPrlVersion = Integer.toString(ints[0]); 489 } 490 break; 491 492 default: 493 super.handleMessage(msg); 494 break; 495 } 496 } 497 498 //***** Private Instance Methods 499 500 private void handleCdmaSubscriptionSource(int newSubscriptionSource) { 501 log("Subscription Source : " + newSubscriptionSource); 502 isSubscriptionFromRuim = 503 (newSubscriptionSource == CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM); 504 saveCdmaSubscriptionSource(newSubscriptionSource); 505 if (!isSubscriptionFromRuim) { 506 // NV is ready when subscription source is NV 507 sendMessage(obtainMessage(EVENT_NV_READY)); 508 } 509 } 510 511 @Override 512 protected void setPowerStateToDesired() { 513 // If we want it on and it's off, turn it on 514 if (mDesiredPowerState 515 && cm.getRadioState() == CommandsInterface.RadioState.RADIO_OFF) { 516 cm.setRadioPower(true, null); 517 } else if (!mDesiredPowerState && cm.getRadioState().isOn()) { 518 DataConnectionTracker dcTracker = phone.mDataConnectionTracker; 519 520 // If it's on and available and we want it off gracefully 521 powerOffRadioSafely(dcTracker); 522 } // Otherwise, we're in the desired state 523 } 524 525 @Override 526 protected void updateSpnDisplay() { 527 // mOperatorAlphaLong contains the ERI text 528 String plmn = ss.getOperatorAlphaLong(); 529 if (!TextUtils.equals(plmn, mCurPlmn)) { 530 // Allow A blank plmn, "" to set showPlmn to true. Previously, we 531 // would set showPlmn to true only if plmn was not empty, i.e. was not 532 // null and not blank. But this would cause us to incorrectly display 533 // "No Service". Now showPlmn is set to true for any non null string. 534 boolean showPlmn = plmn != null; 535 if (DBG) { 536 log(String.format("updateSpnDisplay: changed sending intent" + 537 " showPlmn='%b' plmn='%s'", showPlmn, plmn)); 538 } 539 Intent intent = new Intent(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION); 540 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 541 intent.putExtra(TelephonyIntents.EXTRA_SHOW_SPN, false); 542 intent.putExtra(TelephonyIntents.EXTRA_SPN, ""); 543 intent.putExtra(TelephonyIntents.EXTRA_SHOW_PLMN, showPlmn); 544 intent.putExtra(TelephonyIntents.EXTRA_PLMN, plmn); 545 phone.getContext().sendStickyBroadcast(intent); 546 } 547 548 mCurPlmn = plmn; 549 } 550 551 @Override 552 protected Phone getPhone() { 553 return phone; 554 } 555 556 /** 557 * Determine data network type based on radio technology. 558 */ 559 protected void setCdmaTechnology(int radioTech){ 560 mNewDataConnectionState = radioTechnologyToDataServiceState(radioTech); 561 newSS.setRadioTechnology(radioTech); 562 mNewRilRadioTechnology = radioTech; 563 } 564 565 /** 566 * Hanlde the PollStateResult message 567 */ 568 protected void handlePollStateResultMessage(int what, AsyncResult ar){ 569 int ints[]; 570 String states[]; 571 switch (what) { 572 case EVENT_POLL_STATE_REGISTRATION_CDMA: // Handle RIL_REQUEST_REGISTRATION_STATE. 573 states = (String[])ar.result; 574 575 int registrationState = 4; //[0] registrationState 576 int radioTechnology = -1; //[3] radioTechnology 577 int baseStationId = -1; //[4] baseStationId 578 //[5] baseStationLatitude 579 int baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 580 //[6] baseStationLongitude 581 int baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 582 int cssIndicator = 0; //[7] init with 0, because it is treated as a boolean 583 int systemId = 0; //[8] systemId 584 int networkId = 0; //[9] networkId 585 int roamingIndicator = -1; //[10] Roaming indicator 586 int systemIsInPrl = 0; //[11] Indicates if current system is in PRL 587 int defaultRoamingIndicator = 0; //[12] Is default roaming indicator from PRL 588 int reasonForDenial = 0; //[13] Denial reason if registrationState = 3 589 590 if (states.length >= 14) { 591 try { 592 if (states[0] != null) { 593 registrationState = Integer.parseInt(states[0]); 594 } 595 if (states[3] != null) { 596 radioTechnology = Integer.parseInt(states[3]); 597 } 598 if (states[4] != null) { 599 baseStationId = Integer.parseInt(states[4]); 600 } 601 if (states[5] != null) { 602 baseStationLatitude = Integer.parseInt(states[5]); 603 } 604 if (states[6] != null) { 605 baseStationLongitude = Integer.parseInt(states[6]); 606 } 607 // Some carriers only return lat-lngs of 0,0 608 if (baseStationLatitude == 0 && baseStationLongitude == 0) { 609 baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 610 baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 611 } 612 if (states[7] != null) { 613 cssIndicator = Integer.parseInt(states[7]); 614 } 615 if (states[8] != null) { 616 systemId = Integer.parseInt(states[8]); 617 } 618 if (states[9] != null) { 619 networkId = Integer.parseInt(states[9]); 620 } 621 if (states[10] != null) { 622 roamingIndicator = Integer.parseInt(states[10]); 623 } 624 if (states[11] != null) { 625 systemIsInPrl = Integer.parseInt(states[11]); 626 } 627 if (states[12] != null) { 628 defaultRoamingIndicator = Integer.parseInt(states[12]); 629 } 630 if (states[13] != null) { 631 reasonForDenial = Integer.parseInt(states[13]); 632 } 633 } catch (NumberFormatException ex) { 634 loge("EVENT_POLL_STATE_REGISTRATION_CDMA: error parsing: " + ex); 635 } 636 } else { 637 throw new RuntimeException("Warning! Wrong number of parameters returned from " 638 + "RIL_REQUEST_REGISTRATION_STATE: expected 14 or more " 639 + "strings and got " + states.length + " strings"); 640 } 641 642 mRegistrationState = registrationState; 643 // When registration state is roaming and TSB58 644 // roaming indicator is not in the carrier-specified 645 // list of ERIs for home system, mCdmaRoaming is true. 646 mCdmaRoaming = 647 regCodeIsRoaming(registrationState) && !isRoamIndForHomeSystem(states[10]); 648 newSS.setState (regCodeToServiceState(registrationState)); 649 650 setCdmaTechnology(radioTechnology); 651 652 newSS.setCssIndicator(cssIndicator); 653 newSS.setSystemAndNetworkId(systemId, networkId); 654 mRoamingIndicator = roamingIndicator; 655 mIsInPrl = (systemIsInPrl == 0) ? false : true; 656 mDefaultRoamingIndicator = defaultRoamingIndicator; 657 658 659 // Values are -1 if not available. 660 newCellLoc.setCellLocationData(baseStationId, baseStationLatitude, 661 baseStationLongitude, systemId, networkId); 662 663 if (reasonForDenial == 0) { 664 mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_GEN; 665 } else if (reasonForDenial == 1) { 666 mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_AUTH; 667 } else { 668 mRegistrationDeniedReason = ""; 669 } 670 671 if (mRegistrationState == 3) { 672 if (DBG) log("Registration denied, " + mRegistrationDeniedReason); 673 } 674 break; 675 676 case EVENT_POLL_STATE_OPERATOR_CDMA: // Handle RIL_REQUEST_OPERATOR 677 String opNames[] = (String[])ar.result; 678 679 if (opNames != null && opNames.length >= 3) { 680 // If the NUMERIC field isn't valid use PROPERTY_CDMA_HOME_OPERATOR_NUMERIC 681 if ((opNames[2] == null) || (opNames[2].length() < 5) 682 || ("00000".equals(opNames[2]))) { 683 opNames[2] = SystemProperties.get( 684 CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC, "00000"); 685 if (DBG) { 686 log("RIL_REQUEST_OPERATOR.response[2], the numeric, " + 687 " is bad. Using SystemProperties '" + 688 CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC + 689 "'= " + opNames[2]); 690 } 691 } 692 693 if (!isSubscriptionFromRuim) { 694 // In CDMA in case on NV, the ss.mOperatorAlphaLong is set later with the 695 // ERI text, so here it is ignored what is coming from the modem. 696 newSS.setOperatorName(null, opNames[1], opNames[2]); 697 } else { 698 newSS.setOperatorName(opNames[0], opNames[1], opNames[2]); 699 } 700 } else { 701 if (DBG) log("EVENT_POLL_STATE_OPERATOR_CDMA: error parsing opNames"); 702 } 703 break; 704 default: 705 loge("handlePollStateResultMessage: RIL response handle in wrong phone!" 706 + " Expected CDMA RIL request and get GSM RIL request."); 707 break; 708 } 709 } 710 711 /** 712 * Handle the result of one of the pollState() - related requests 713 */ 714 @Override 715 protected void handlePollStateResult(int what, AsyncResult ar) { 716 // Ignore stale requests from last poll. 717 if (ar.userObj != pollingContext) return; 718 719 if (ar.exception != null) { 720 CommandException.Error err=null; 721 722 if (ar.exception instanceof CommandException) { 723 err = ((CommandException)(ar.exception)).getCommandError(); 724 } 725 726 if (err == CommandException.Error.RADIO_NOT_AVAILABLE) { 727 // Radio has crashed or turned off. 728 cancelPollState(); 729 return; 730 } 731 732 if (!cm.getRadioState().isOn()) { 733 // Radio has crashed or turned off. 734 cancelPollState(); 735 return; 736 } 737 738 if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) { 739 loge("handlePollStateResult: RIL returned an error where it must succeed" 740 + ar.exception); 741 } 742 } else try { 743 handlePollStateResultMessage(what, ar); 744 } catch (RuntimeException ex) { 745 loge("handlePollStateResult: Exception while polling service state. " 746 + "Probably malformed RIL response." + ex); 747 } 748 749 pollingContext[0]--; 750 751 if (pollingContext[0] == 0) { 752 boolean namMatch = false; 753 if (!isSidsAllZeros() && isHomeSid(newSS.getSystemId())) { 754 namMatch = true; 755 } 756 757 // Setting SS Roaming (general) 758 if (isSubscriptionFromRuim) { 759 newSS.setRoaming(isRoamingBetweenOperators(mCdmaRoaming, newSS)); 760 } else { 761 newSS.setRoaming(mCdmaRoaming); 762 } 763 764 // Setting SS CdmaRoamingIndicator and CdmaDefaultRoamingIndicator 765 newSS.setCdmaDefaultRoamingIndicator(mDefaultRoamingIndicator); 766 newSS.setCdmaRoamingIndicator(mRoamingIndicator); 767 boolean isPrlLoaded = true; 768 if (TextUtils.isEmpty(mPrlVersion)) { 769 isPrlLoaded = false; 770 } 771 if (!isPrlLoaded) { 772 newSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF); 773 } else if (!isSidsAllZeros()) { 774 if (!namMatch && !mIsInPrl) { 775 // Use default 776 newSS.setCdmaRoamingIndicator(mDefaultRoamingIndicator); 777 } else if (namMatch && !mIsInPrl) { 778 newSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_FLASH); 779 } else if (!namMatch && mIsInPrl) { 780 // Use the one from PRL/ERI 781 newSS.setCdmaRoamingIndicator(mRoamingIndicator); 782 } else { 783 // It means namMatch && mIsInPrl 784 if ((mRoamingIndicator <= 2)) { 785 newSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF); 786 } else { 787 // Use the one from PRL/ERI 788 newSS.setCdmaRoamingIndicator(mRoamingIndicator); 789 } 790 } 791 } 792 793 int roamingIndicator = newSS.getCdmaRoamingIndicator(); 794 newSS.setCdmaEriIconIndex(phone.mEriManager.getCdmaEriIconIndex(roamingIndicator, 795 mDefaultRoamingIndicator)); 796 newSS.setCdmaEriIconMode(phone.mEriManager.getCdmaEriIconMode(roamingIndicator, 797 mDefaultRoamingIndicator)); 798 799 // NOTE: Some operator may require overriding mCdmaRoaming 800 // (set by the modem), depending on the mRoamingIndicator. 801 802 if (DBG) { 803 log("Set CDMA Roaming Indicator to: " + newSS.getCdmaRoamingIndicator() 804 + ". mCdmaRoaming = " + mCdmaRoaming + ", isPrlLoaded = " + isPrlLoaded 805 + ". namMatch = " + namMatch + " , mIsInPrl = " + mIsInPrl 806 + ", mRoamingIndicator = " + mRoamingIndicator 807 + ", mDefaultRoamingIndicator= " + mDefaultRoamingIndicator); 808 } 809 pollStateDone(); 810 } 811 812 } 813 814 @Override 815 protected boolean isGsmSignalStrength() { 816 return false; 817 } 818 819 /** 820 * A complete "service state" from our perspective is 821 * composed of a handful of separate requests to the radio. 822 * 823 * We make all of these requests at once, but then abandon them 824 * and start over again if the radio notifies us that some 825 * event has changed 826 */ 827 protected void 828 pollState() { 829 pollingContext = new int[1]; 830 pollingContext[0] = 0; 831 832 switch (cm.getRadioState()) { 833 case RADIO_UNAVAILABLE: 834 newSS.setStateOutOfService(); 835 newCellLoc.setStateInvalid(); 836 setSignalStrengthDefaultValues(); 837 mGotCountryCode = false; 838 839 pollStateDone(); 840 break; 841 842 case RADIO_OFF: 843 newSS.setStateOff(); 844 newCellLoc.setStateInvalid(); 845 setSignalStrengthDefaultValues(); 846 mGotCountryCode = false; 847 848 pollStateDone(); 849 break; 850 851 default: 852 // Issue all poll-related commands at once, then count 853 // down the responses which are allowed to arrive 854 // out-of-order. 855 856 pollingContext[0]++; 857 // RIL_REQUEST_OPERATOR is necessary for CDMA 858 cm.getOperator( 859 obtainMessage(EVENT_POLL_STATE_OPERATOR_CDMA, pollingContext)); 860 861 pollingContext[0]++; 862 // RIL_REQUEST_VOICE_REGISTRATION_STATE is necessary for CDMA 863 cm.getVoiceRegistrationState( 864 obtainMessage(EVENT_POLL_STATE_REGISTRATION_CDMA, pollingContext)); 865 866 break; 867 } 868 } 869 870 protected void fixTimeZone(String isoCountryCode) { 871 TimeZone zone = null; 872 // If the offset is (0, false) and the time zone property 873 // is set, use the time zone property rather than GMT. 874 String zoneName = SystemProperties.get(TIMEZONE_PROPERTY); 875 if (DBG) { 876 log("fixTimeZone zoneName='" + zoneName + 877 "' mZoneOffset=" + mZoneOffset + " mZoneDst=" + mZoneDst + 878 " iso-cc='" + isoCountryCode + 879 "' iso-cc-idx=" + Arrays.binarySearch(GMT_COUNTRY_CODES, isoCountryCode)); 880 } 881 if ((mZoneOffset == 0) && (mZoneDst == false) && (zoneName != null) 882 && (zoneName.length() > 0) 883 && (Arrays.binarySearch(GMT_COUNTRY_CODES, isoCountryCode) < 0)) { 884 // For NITZ string without time zone, 885 // need adjust time to reflect default time zone setting 886 zone = TimeZone.getDefault(); 887 if (mNeedFixZone) { 888 long ctm = System.currentTimeMillis(); 889 long tzOffset = zone.getOffset(ctm); 890 if (DBG) { 891 log("fixTimeZone: tzOffset=" + tzOffset + 892 " ltod=" + TimeUtils.logTimeOfDay(ctm)); 893 } 894 if (getAutoTime()) { 895 long adj = ctm - tzOffset; 896 if (DBG) log("fixTimeZone: adj ltod=" + TimeUtils.logTimeOfDay(adj)); 897 setAndBroadcastNetworkSetTime(adj); 898 } else { 899 // Adjust the saved NITZ time to account for tzOffset. 900 mSavedTime = mSavedTime - tzOffset; 901 if (DBG) log("fixTimeZone: adj mSavedTime=" + mSavedTime); 902 } 903 } 904 if (DBG) log("fixTimeZone: using default TimeZone"); 905 } else if (isoCountryCode.equals("")) { 906 // Country code not found. This is likely a test network. 907 // Get a TimeZone based only on the NITZ parameters (best guess). 908 zone = getNitzTimeZone(mZoneOffset, mZoneDst, mZoneTime); 909 if (DBG) log("fixTimeZone: using NITZ TimeZone"); 910 } else { 911 zone = TimeUtils.getTimeZone(mZoneOffset, mZoneDst, mZoneTime, isoCountryCode); 912 if (DBG) log("fixTimeZone: using getTimeZone(off, dst, time, iso)"); 913 } 914 915 mNeedFixZone = false; 916 917 if (zone != null) { 918 log("fixTimeZone: zone != null zone.getID=" + zone.getID()); 919 if (getAutoTimeZone()) { 920 setAndBroadcastNetworkSetTimeZone(zone.getID()); 921 } else { 922 log("fixTimeZone: skip changing zone as getAutoTimeZone was false"); 923 } 924 saveNitzTimeZone(zone.getID()); 925 } else { 926 log("fixTimeZone: zone == null, do nothing for zone"); 927 } 928 } 929 930 protected void pollStateDone() { 931 if (DBG) log("pollStateDone: oldSS=[" + ss + "] newSS=[" + newSS + "]"); 932 933 boolean hasRegistered = 934 ss.getState() != ServiceState.STATE_IN_SERVICE 935 && newSS.getState() == ServiceState.STATE_IN_SERVICE; 936 937 boolean hasDeregistered = 938 ss.getState() == ServiceState.STATE_IN_SERVICE 939 && newSS.getState() != ServiceState.STATE_IN_SERVICE; 940 941 boolean hasCdmaDataConnectionAttached = 942 mDataConnectionState != ServiceState.STATE_IN_SERVICE 943 && mNewDataConnectionState == ServiceState.STATE_IN_SERVICE; 944 945 boolean hasCdmaDataConnectionDetached = 946 mDataConnectionState == ServiceState.STATE_IN_SERVICE 947 && mNewDataConnectionState != ServiceState.STATE_IN_SERVICE; 948 949 boolean hasCdmaDataConnectionChanged = 950 mDataConnectionState != mNewDataConnectionState; 951 952 boolean hasRadioTechnologyChanged = mRilRadioTechnology != mNewRilRadioTechnology; 953 954 boolean hasChanged = !newSS.equals(ss); 955 956 boolean hasRoamingOn = !ss.getRoaming() && newSS.getRoaming(); 957 958 boolean hasRoamingOff = ss.getRoaming() && !newSS.getRoaming(); 959 960 boolean hasLocationChanged = !newCellLoc.equals(cellLoc); 961 962 // Add an event log when connection state changes 963 if (ss.getState() != newSS.getState() || 964 mDataConnectionState != mNewDataConnectionState) { 965 EventLog.writeEvent(EventLogTags.CDMA_SERVICE_STATE_CHANGE, 966 ss.getState(), mDataConnectionState, 967 newSS.getState(), mNewDataConnectionState); 968 } 969 970 ServiceState tss; 971 tss = ss; 972 ss = newSS; 973 newSS = tss; 974 // clean slate for next time 975 newSS.setStateOutOfService(); 976 977 CdmaCellLocation tcl = cellLoc; 978 cellLoc = newCellLoc; 979 newCellLoc = tcl; 980 981 mDataConnectionState = mNewDataConnectionState; 982 mRilRadioTechnology = mNewRilRadioTechnology; 983 // this new state has been applied - forget it until we get a new new state 984 mNewRilRadioTechnology = 0; 985 986 newSS.setStateOutOfService(); // clean slate for next time 987 988 if (hasRadioTechnologyChanged) { 989 phone.setSystemProperty(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE, 990 ServiceState.rilRadioTechnologyToString(mRilRadioTechnology)); 991 } 992 993 if (hasRegistered) { 994 mNetworkAttachedRegistrants.notifyRegistrants(); 995 } 996 997 if (hasChanged) { 998 if ((cm.getRadioState().isOn()) && (!isSubscriptionFromRuim)) { 999 String eriText; 1000 // Now the CDMAPhone sees the new ServiceState so it can get the new ERI text 1001 if (ss.getState() == ServiceState.STATE_IN_SERVICE) { 1002 eriText = phone.getCdmaEriText(); 1003 } else { 1004 // Note that ServiceState.STATE_OUT_OF_SERVICE is valid used for 1005 // mRegistrationState 0,2,3 and 4 1006 eriText = phone.getContext().getText( 1007 com.android.internal.R.string.roamingTextSearching).toString(); 1008 } 1009 ss.setOperatorAlphaLong(eriText); 1010 } 1011 1012 String operatorNumeric; 1013 1014 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ALPHA, 1015 ss.getOperatorAlphaLong()); 1016 1017 String prevOperatorNumeric = 1018 SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, ""); 1019 operatorNumeric = ss.getOperatorNumeric(); 1020 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, operatorNumeric); 1021 1022 if (operatorNumeric == null) { 1023 if (DBG) log("operatorNumeric is null"); 1024 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, ""); 1025 mGotCountryCode = false; 1026 } else { 1027 String isoCountryCode = ""; 1028 String mcc = operatorNumeric.substring(0, 3); 1029 try{ 1030 isoCountryCode = MccTable.countryCodeForMcc(Integer.parseInt( 1031 operatorNumeric.substring(0,3))); 1032 } catch ( NumberFormatException ex){ 1033 loge("pollStateDone: countryCodeForMcc error" + ex); 1034 } catch ( StringIndexOutOfBoundsException ex) { 1035 loge("pollStateDone: countryCodeForMcc error" + ex); 1036 } 1037 1038 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, 1039 isoCountryCode); 1040 mGotCountryCode = true; 1041 1042 if (shouldFixTimeZoneNow(phone, operatorNumeric, prevOperatorNumeric, 1043 mNeedFixZone)) { 1044 fixTimeZone(isoCountryCode); 1045 } 1046 } 1047 1048 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, 1049 ss.getRoaming() ? "true" : "false"); 1050 1051 updateSpnDisplay(); 1052 phone.notifyServiceStateChanged(ss); 1053 } 1054 1055 if (hasCdmaDataConnectionAttached) { 1056 mAttachedRegistrants.notifyRegistrants(); 1057 } 1058 1059 if (hasCdmaDataConnectionDetached) { 1060 mDetachedRegistrants.notifyRegistrants(); 1061 } 1062 1063 if (hasCdmaDataConnectionChanged || hasRadioTechnologyChanged) { 1064 phone.notifyDataConnection(null); 1065 } 1066 1067 if (hasRoamingOn) { 1068 mRoamingOnRegistrants.notifyRegistrants(); 1069 } 1070 1071 if (hasRoamingOff) { 1072 mRoamingOffRegistrants.notifyRegistrants(); 1073 } 1074 1075 if (hasLocationChanged) { 1076 phone.notifyLocationChanged(); 1077 } 1078 // TODO: Add CdmaCellIdenity updating, see CdmaLteServiceStateTracker. 1079 } 1080 1081 /** 1082 * Returns a TimeZone object based only on parameters from the NITZ string. 1083 */ 1084 private TimeZone getNitzTimeZone(int offset, boolean dst, long when) { 1085 TimeZone guess = findTimeZone(offset, dst, when); 1086 if (guess == null) { 1087 // Couldn't find a proper timezone. Perhaps the DST data is wrong. 1088 guess = findTimeZone(offset, !dst, when); 1089 } 1090 if (DBG) log("getNitzTimeZone returning " + (guess == null ? guess : guess.getID())); 1091 return guess; 1092 } 1093 1094 private TimeZone findTimeZone(int offset, boolean dst, long when) { 1095 int rawOffset = offset; 1096 if (dst) { 1097 rawOffset -= 3600000; 1098 } 1099 String[] zones = TimeZone.getAvailableIDs(rawOffset); 1100 TimeZone guess = null; 1101 Date d = new Date(when); 1102 for (String zone : zones) { 1103 TimeZone tz = TimeZone.getTimeZone(zone); 1104 if (tz.getOffset(when) == offset && 1105 tz.inDaylightTime(d) == dst) { 1106 guess = tz; 1107 break; 1108 } 1109 } 1110 1111 return guess; 1112 } 1113 1114 /** 1115 * TODO: This code is exactly the same as in GsmServiceStateTracker 1116 * and has a TODO to not poll signal strength if screen is off. 1117 * This code should probably be hoisted to the base class so 1118 * the fix, when added, works for both. 1119 */ 1120 private void 1121 queueNextSignalStrengthPoll() { 1122 if (dontPollSignalStrength) { 1123 // The radio is telling us about signal strength changes 1124 // we don't have to ask it 1125 return; 1126 } 1127 1128 Message msg; 1129 1130 msg = obtainMessage(); 1131 msg.what = EVENT_POLL_SIGNAL_STRENGTH; 1132 1133 // TODO Don't poll signal strength if screen is off 1134 sendMessageDelayed(msg, POLL_PERIOD_MILLIS); 1135 } 1136 1137 /** 1138 * send signal-strength-changed notification if changed 1139 * Called both for solicited and unsolicited signal strength updates 1140 */ 1141 protected void onSignalStrengthResult(AsyncResult ar) { 1142 if (ar.exception != null) { 1143 // Most likely radio is resetting/disconnected change to default values. 1144 setSignalStrengthDefaultValues(); 1145 } else { 1146 int[] ints = (int[])ar.result; 1147 int offset = 2; 1148 int cdmaDbm = (ints[offset] > 0) ? -ints[offset] : -120; 1149 int cdmaEcio = (ints[offset+1] > 0) ? -ints[offset+1] : -160; 1150 int evdoRssi = (ints[offset+2] > 0) ? -ints[offset+2] : -120; 1151 int evdoEcio = (ints[offset+3] > 0) ? -ints[offset+3] : -1; 1152 int evdoSnr = ((ints[offset+4] > 0) && (ints[offset+4] <= 8)) ? ints[offset+4] : -1; 1153 1154 synchronized(mCellInfo) { 1155 mSignalStrength.initialize(99, -1, cdmaDbm, cdmaEcio, evdoRssi, evdoEcio, evdoSnr, 1156 false); 1157 } 1158 } 1159 1160 notifySignalStrength(); 1161 } 1162 1163 1164 protected int radioTechnologyToDataServiceState(int code) { 1165 int retVal = ServiceState.STATE_OUT_OF_SERVICE; 1166 switch(code) { 1167 case 0: 1168 case 1: 1169 case 2: 1170 case 3: 1171 case 4: 1172 case 5: 1173 break; 1174 case 6: // RADIO_TECHNOLOGY_1xRTT 1175 case 7: // RADIO_TECHNOLOGY_EVDO_0 1176 case 8: // RADIO_TECHNOLOGY_EVDO_A 1177 case 12: // RADIO_TECHNOLOGY_EVDO_B 1178 case 13: // RADIO_TECHNOLOGY_EHRPD 1179 retVal = ServiceState.STATE_IN_SERVICE; 1180 break; 1181 default: 1182 loge("radioTechnologyToDataServiceState: Wrong radioTechnology code."); 1183 break; 1184 } 1185 return(retVal); 1186 } 1187 1188 /** code is registration state 0-5 from TS 27.007 7.2 */ 1189 protected int 1190 regCodeToServiceState(int code) { 1191 switch (code) { 1192 case 0: // Not searching and not registered 1193 return ServiceState.STATE_OUT_OF_SERVICE; 1194 case 1: 1195 return ServiceState.STATE_IN_SERVICE; 1196 case 2: // 2 is "searching", fall through 1197 case 3: // 3 is "registration denied", fall through 1198 case 4: // 4 is "unknown", not valid in current baseband 1199 return ServiceState.STATE_OUT_OF_SERVICE; 1200 case 5:// 5 is "Registered, roaming" 1201 return ServiceState.STATE_IN_SERVICE; 1202 1203 default: 1204 loge("regCodeToServiceState: unexpected service state " + code); 1205 return ServiceState.STATE_OUT_OF_SERVICE; 1206 } 1207 } 1208 1209 public int getCurrentDataConnectionState() { 1210 return mDataConnectionState; 1211 } 1212 1213 /** 1214 * code is registration state 0-5 from TS 27.007 7.2 1215 * returns true if registered roam, false otherwise 1216 */ 1217 private boolean 1218 regCodeIsRoaming (int code) { 1219 // 5 is "in service -- roam" 1220 return 5 == code; 1221 } 1222 1223 /** 1224 * Determine whether a roaming indicator is in the carrier-specified list of ERIs for 1225 * home system 1226 * 1227 * @param roamInd roaming indicator in String 1228 * @return true if the roamInd is in the carrier-specified list of ERIs for home network 1229 */ 1230 private boolean isRoamIndForHomeSystem(String roamInd) { 1231 // retrieve the carrier-specified list of ERIs for home system 1232 String homeRoamIndicators = SystemProperties.get("ro.cdma.homesystem"); 1233 1234 if (!TextUtils.isEmpty(homeRoamIndicators)) { 1235 // searches through the comma-separated list for a match, 1236 // return true if one is found. 1237 for (String homeRoamInd : homeRoamIndicators.split(",")) { 1238 if (homeRoamInd.equals(roamInd)) { 1239 return true; 1240 } 1241 } 1242 // no matches found against the list! 1243 return false; 1244 } 1245 1246 // no system property found for the roaming indicators for home system 1247 return false; 1248 } 1249 1250 /** 1251 * Set roaming state when cdmaRoaming is true and ons is different from spn 1252 * @param cdmaRoaming TS 27.007 7.2 CREG registered roaming 1253 * @param s ServiceState hold current ons 1254 * @return true for roaming state set 1255 */ 1256 private 1257 boolean isRoamingBetweenOperators(boolean cdmaRoaming, ServiceState s) { 1258 String spn = SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "empty"); 1259 1260 // NOTE: in case of RUIM we should completely ignore the ERI data file and 1261 // mOperatorAlphaLong is set from RIL_REQUEST_OPERATOR response 0 (alpha ONS) 1262 String onsl = s.getOperatorAlphaLong(); 1263 String onss = s.getOperatorAlphaShort(); 1264 1265 boolean equalsOnsl = onsl != null && spn.equals(onsl); 1266 boolean equalsOnss = onss != null && spn.equals(onss); 1267 1268 return cdmaRoaming && !(equalsOnsl || equalsOnss); 1269 } 1270 1271 1272 /** 1273 * nitzReceiveTime is time_t that the NITZ time was posted 1274 */ 1275 1276 private 1277 void setTimeFromNITZString (String nitz, long nitzReceiveTime) 1278 { 1279 // "yy/mm/dd,hh:mm:ss(+/-)tz" 1280 // tz is in number of quarter-hours 1281 1282 long start = SystemClock.elapsedRealtime(); 1283 if (DBG) { 1284 log("NITZ: " + nitz + "," + nitzReceiveTime + 1285 " start=" + start + " delay=" + (start - nitzReceiveTime)); 1286 } 1287 1288 try { 1289 /* NITZ time (hour:min:sec) will be in UTC but it supplies the timezone 1290 * offset as well (which we won't worry about until later) */ 1291 Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT")); 1292 1293 c.clear(); 1294 c.set(Calendar.DST_OFFSET, 0); 1295 1296 String[] nitzSubs = nitz.split("[/:,+-]"); 1297 1298 int year = 2000 + Integer.parseInt(nitzSubs[0]); 1299 c.set(Calendar.YEAR, year); 1300 1301 // month is 0 based! 1302 int month = Integer.parseInt(nitzSubs[1]) - 1; 1303 c.set(Calendar.MONTH, month); 1304 1305 int date = Integer.parseInt(nitzSubs[2]); 1306 c.set(Calendar.DATE, date); 1307 1308 int hour = Integer.parseInt(nitzSubs[3]); 1309 c.set(Calendar.HOUR, hour); 1310 1311 int minute = Integer.parseInt(nitzSubs[4]); 1312 c.set(Calendar.MINUTE, minute); 1313 1314 int second = Integer.parseInt(nitzSubs[5]); 1315 c.set(Calendar.SECOND, second); 1316 1317 boolean sign = (nitz.indexOf('-') == -1); 1318 1319 int tzOffset = Integer.parseInt(nitzSubs[6]); 1320 1321 int dst = (nitzSubs.length >= 8 ) ? Integer.parseInt(nitzSubs[7]) 1322 : 0; 1323 1324 // The zone offset received from NITZ is for current local time, 1325 // so DST correction is already applied. Don't add it again. 1326 // 1327 // tzOffset += dst * 4; 1328 // 1329 // We could unapply it if we wanted the raw offset. 1330 1331 tzOffset = (sign ? 1 : -1) * tzOffset * 15 * 60 * 1000; 1332 1333 TimeZone zone = null; 1334 1335 // As a special extension, the Android emulator appends the name of 1336 // the host computer's timezone to the nitz string. this is zoneinfo 1337 // timezone name of the form Area!Location or Area!Location!SubLocation 1338 // so we need to convert the ! into / 1339 if (nitzSubs.length >= 9) { 1340 String tzname = nitzSubs[8].replace('!','/'); 1341 zone = TimeZone.getTimeZone( tzname ); 1342 } 1343 1344 String iso = SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY); 1345 1346 if (zone == null) { 1347 if (mGotCountryCode) { 1348 if (iso != null && iso.length() > 0) { 1349 zone = TimeUtils.getTimeZone(tzOffset, dst != 0, 1350 c.getTimeInMillis(), 1351 iso); 1352 } else { 1353 // We don't have a valid iso country code. This is 1354 // most likely because we're on a test network that's 1355 // using a bogus MCC (eg, "001"), so get a TimeZone 1356 // based only on the NITZ parameters. 1357 zone = getNitzTimeZone(tzOffset, (dst != 0), c.getTimeInMillis()); 1358 } 1359 } 1360 } 1361 1362 if ((zone == null) || (mZoneOffset != tzOffset) || (mZoneDst != (dst != 0))){ 1363 // We got the time before the country or the zone has changed 1364 // so we don't know how to identify the DST rules yet. Save 1365 // the information and hope to fix it up later. 1366 1367 mNeedFixZone = true; 1368 mZoneOffset = tzOffset; 1369 mZoneDst = dst != 0; 1370 mZoneTime = c.getTimeInMillis(); 1371 } 1372 if (DBG) { 1373 log("NITZ: tzOffset=" + tzOffset + " dst=" + dst + " zone=" + 1374 (zone!=null ? zone.getID() : "NULL") + 1375 " iso=" + iso + " mGotCountryCode=" + mGotCountryCode + 1376 " mNeedFixZone=" + mNeedFixZone); 1377 } 1378 1379 if (zone != null) { 1380 if (getAutoTimeZone()) { 1381 setAndBroadcastNetworkSetTimeZone(zone.getID()); 1382 } 1383 saveNitzTimeZone(zone.getID()); 1384 } 1385 1386 String ignore = SystemProperties.get("gsm.ignore-nitz"); 1387 if (ignore != null && ignore.equals("yes")) { 1388 if (DBG) log("NITZ: Not setting clock because gsm.ignore-nitz is set"); 1389 return; 1390 } 1391 1392 try { 1393 mWakeLock.acquire(); 1394 1395 /** 1396 * Correct the NITZ time by how long its taken to get here. 1397 */ 1398 long millisSinceNitzReceived 1399 = SystemClock.elapsedRealtime() - nitzReceiveTime; 1400 1401 if (millisSinceNitzReceived < 0) { 1402 // Sanity check: something is wrong 1403 if (DBG) { 1404 log("NITZ: not setting time, clock has rolled " 1405 + "backwards since NITZ time was received, " 1406 + nitz); 1407 } 1408 return; 1409 } 1410 1411 if (millisSinceNitzReceived > Integer.MAX_VALUE) { 1412 // If the time is this far off, something is wrong > 24 days! 1413 if (DBG) { 1414 log("NITZ: not setting time, processing has taken " 1415 + (millisSinceNitzReceived / (1000 * 60 * 60 * 24)) 1416 + " days"); 1417 } 1418 return; 1419 } 1420 1421 // Note: with range checks above, cast to int is safe 1422 c.add(Calendar.MILLISECOND, (int)millisSinceNitzReceived); 1423 1424 if (getAutoTime()) { 1425 /** 1426 * Update system time automatically 1427 */ 1428 long gained = c.getTimeInMillis() - System.currentTimeMillis(); 1429 long timeSinceLastUpdate = SystemClock.elapsedRealtime() - mSavedAtTime; 1430 int nitzUpdateSpacing = Settings.Secure.getInt(cr, 1431 Settings.Secure.NITZ_UPDATE_SPACING, mNitzUpdateSpacing); 1432 int nitzUpdateDiff = Settings.Secure.getInt(cr, 1433 Settings.Secure.NITZ_UPDATE_DIFF, mNitzUpdateDiff); 1434 1435 if ((mSavedAtTime == 0) || (timeSinceLastUpdate > nitzUpdateSpacing) 1436 || (Math.abs(gained) > nitzUpdateDiff)) { 1437 if (DBG) { 1438 log("NITZ: Auto updating time of day to " + c.getTime() 1439 + " NITZ receive delay=" + millisSinceNitzReceived 1440 + "ms gained=" + gained + "ms from " + nitz); 1441 } 1442 1443 setAndBroadcastNetworkSetTime(c.getTimeInMillis()); 1444 } else { 1445 if (DBG) { 1446 log("NITZ: ignore, a previous update was " 1447 + timeSinceLastUpdate + "ms ago and gained=" + gained + "ms"); 1448 } 1449 return; 1450 } 1451 } 1452 1453 /** 1454 * Update properties and save the time we did the update 1455 */ 1456 if (DBG) log("NITZ: update nitz time property"); 1457 SystemProperties.set("gsm.nitz.time", String.valueOf(c.getTimeInMillis())); 1458 mSavedTime = c.getTimeInMillis(); 1459 mSavedAtTime = SystemClock.elapsedRealtime(); 1460 } finally { 1461 long end = SystemClock.elapsedRealtime(); 1462 if (DBG) log("NITZ: end=" + end + " dur=" + (end - start)); 1463 mWakeLock.release(); 1464 } 1465 } catch (RuntimeException ex) { 1466 loge("NITZ: Parsing NITZ time " + nitz + " ex=" + ex); 1467 } 1468 } 1469 1470 private boolean getAutoTime() { 1471 try { 1472 return Settings.System.getInt(cr, Settings.System.AUTO_TIME) > 0; 1473 } catch (SettingNotFoundException snfe) { 1474 return true; 1475 } 1476 } 1477 1478 private boolean getAutoTimeZone() { 1479 try { 1480 return Settings.System.getInt(cr, Settings.System.AUTO_TIME_ZONE) > 0; 1481 } catch (SettingNotFoundException snfe) { 1482 return true; 1483 } 1484 } 1485 1486 private void saveNitzTimeZone(String zoneId) { 1487 mSavedTimeZone = zoneId; 1488 } 1489 1490 /** 1491 * Set the timezone and send out a sticky broadcast so the system can 1492 * determine if the timezone was set by the carrier. 1493 * 1494 * @param zoneId timezone set by carrier 1495 */ 1496 private void setAndBroadcastNetworkSetTimeZone(String zoneId) { 1497 if (DBG) log("setAndBroadcastNetworkSetTimeZone: setTimeZone=" + zoneId); 1498 AlarmManager alarm = 1499 (AlarmManager) phone.getContext().getSystemService(Context.ALARM_SERVICE); 1500 alarm.setTimeZone(zoneId); 1501 Intent intent = new Intent(TelephonyIntents.ACTION_NETWORK_SET_TIMEZONE); 1502 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 1503 intent.putExtra("time-zone", zoneId); 1504 phone.getContext().sendStickyBroadcast(intent); 1505 } 1506 1507 /** 1508 * Set the time and Send out a sticky broadcast so the system can determine 1509 * if the time was set by the carrier. 1510 * 1511 * @param time time set by network 1512 */ 1513 private void setAndBroadcastNetworkSetTime(long time) { 1514 if (DBG) log("setAndBroadcastNetworkSetTime: time=" + time + "ms"); 1515 SystemClock.setCurrentTimeMillis(time); 1516 Intent intent = new Intent(TelephonyIntents.ACTION_NETWORK_SET_TIME); 1517 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 1518 intent.putExtra("time", time); 1519 phone.getContext().sendStickyBroadcast(intent); 1520 } 1521 1522 private void revertToNitzTime() { 1523 if (Settings.System.getInt(cr, Settings.System.AUTO_TIME, 0) == 0) { 1524 return; 1525 } 1526 if (DBG) { 1527 log("revertToNitzTime: mSavedTime=" + mSavedTime + " mSavedAtTime=" + mSavedAtTime); 1528 } 1529 if (mSavedTime != 0 && mSavedAtTime != 0) { 1530 setAndBroadcastNetworkSetTime(mSavedTime 1531 + (SystemClock.elapsedRealtime() - mSavedAtTime)); 1532 } 1533 } 1534 1535 private void revertToNitzTimeZone() { 1536 if (Settings.System.getInt(phone.getContext().getContentResolver(), 1537 Settings.System.AUTO_TIME_ZONE, 0) == 0) { 1538 return; 1539 } 1540 if (DBG) log("revertToNitzTimeZone: tz='" + mSavedTimeZone); 1541 if (mSavedTimeZone != null) { 1542 setAndBroadcastNetworkSetTimeZone(mSavedTimeZone); 1543 } 1544 } 1545 1546 protected boolean isSidsAllZeros() { 1547 if (mHomeSystemId != null) { 1548 for (int i=0; i < mHomeSystemId.length; i++) { 1549 if (mHomeSystemId[i] != 0) { 1550 return false; 1551 } 1552 } 1553 } 1554 return true; 1555 } 1556 1557 /** 1558 * Check whether a specified system ID that matches one of the home system IDs. 1559 */ 1560 private boolean isHomeSid(int sid) { 1561 if (mHomeSystemId != null) { 1562 for (int i=0; i < mHomeSystemId.length; i++) { 1563 if (sid == mHomeSystemId[i]) { 1564 return true; 1565 } 1566 } 1567 } 1568 return false; 1569 } 1570 1571 /** 1572 * @return true if phone is camping on a technology 1573 * that could support voice and data simultaneously. 1574 */ 1575 public boolean isConcurrentVoiceAndDataAllowed() { 1576 // Note: it needs to be confirmed which CDMA network types 1577 // can support voice and data calls concurrently. 1578 // For the time-being, the return value will be false. 1579 return false; 1580 } 1581 1582 public String getMdnNumber() { 1583 return mMdn; 1584 } 1585 1586 public String getCdmaMin() { 1587 return mMin; 1588 } 1589 1590 /** Returns null if NV is not yet ready */ 1591 public String getPrlVersion() { 1592 return mPrlVersion; 1593 } 1594 1595 /** 1596 * Returns IMSI as MCC + MNC + MIN 1597 */ 1598 String getImsi() { 1599 // TODO: When RUIM is enabled, IMSI will come from RUIM not build-time props. 1600 String operatorNumeric = SystemProperties.get( 1601 TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, ""); 1602 1603 if (!TextUtils.isEmpty(operatorNumeric) && getCdmaMin() != null) { 1604 return (operatorNumeric + getCdmaMin()); 1605 } else { 1606 return null; 1607 } 1608 } 1609 1610 /** 1611 * Check if subscription data has been assigned to mMin 1612 * 1613 * return true if MIN info is ready; false otherwise. 1614 */ 1615 public boolean isMinInfoReady() { 1616 return mIsMinInfoReady; 1617 } 1618 1619 /** 1620 * Returns OTASP_UNKNOWN, OTASP_NEEDED or OTASP_NOT_NEEDED 1621 */ 1622 int getOtasp() { 1623 int provisioningState; 1624 if (mMin == null || (mMin.length() < 6)) { 1625 if (DBG) log("getOtasp: bad mMin='" + mMin + "'"); 1626 provisioningState = OTASP_UNKNOWN; 1627 } else { 1628 if ((mMin.equals(UNACTIVATED_MIN_VALUE) 1629 || mMin.substring(0,6).equals(UNACTIVATED_MIN2_VALUE)) 1630 || SystemProperties.getBoolean("test_cdma_setup", false)) { 1631 provisioningState = OTASP_NEEDED; 1632 } else { 1633 provisioningState = OTASP_NOT_NEEDED; 1634 } 1635 } 1636 if (DBG) log("getOtasp: state=" + provisioningState); 1637 return provisioningState; 1638 } 1639 1640 @Override 1641 protected void hangupAndPowerOff() { 1642 // hang up all active voice calls 1643 phone.mCT.ringingCall.hangupIfAlive(); 1644 phone.mCT.backgroundCall.hangupIfAlive(); 1645 phone.mCT.foregroundCall.hangupIfAlive(); 1646 cm.setRadioPower(false, null); 1647 } 1648 1649 protected void parseSidNid (String sidStr, String nidStr) { 1650 if (sidStr != null) { 1651 String[] sid = sidStr.split(","); 1652 mHomeSystemId = new int[sid.length]; 1653 for (int i = 0; i < sid.length; i++) { 1654 try { 1655 mHomeSystemId[i] = Integer.parseInt(sid[i]); 1656 } catch (NumberFormatException ex) { 1657 loge("error parsing system id: " + ex); 1658 } 1659 } 1660 } 1661 if (DBG) log("CDMA_SUBSCRIPTION: SID=" + sidStr); 1662 1663 if (nidStr != null) { 1664 String[] nid = nidStr.split(","); 1665 mHomeNetworkId = new int[nid.length]; 1666 for (int i = 0; i < nid.length; i++) { 1667 try { 1668 mHomeNetworkId[i] = Integer.parseInt(nid[i]); 1669 } catch (NumberFormatException ex) { 1670 loge("CDMA_SUBSCRIPTION: error parsing network id: " + ex); 1671 } 1672 } 1673 } 1674 if (DBG) log("CDMA_SUBSCRIPTION: NID=" + nidStr); 1675 } 1676 1677 protected void updateOtaspState() { 1678 int otaspMode = getOtasp(); 1679 int oldOtaspMode = mCurrentOtaspMode; 1680 mCurrentOtaspMode = otaspMode; 1681 1682 // Notify apps subscription info is ready 1683 if (cdmaForSubscriptionInfoReadyRegistrants != null) { 1684 if (DBG) log("CDMA_SUBSCRIPTION: call notifyRegistrants()"); 1685 cdmaForSubscriptionInfoReadyRegistrants.notifyRegistrants(); 1686 } 1687 if (oldOtaspMode != mCurrentOtaspMode) { 1688 if (DBG) { 1689 log("CDMA_SUBSCRIPTION: call notifyOtaspChanged old otaspMode=" + 1690 oldOtaspMode + " new otaspMode=" + mCurrentOtaspMode); 1691 } 1692 phone.notifyOtaspChanged(mCurrentOtaspMode); 1693 } 1694 } 1695 1696 @Override 1697 protected void onUpdateIccAvailability() { 1698 if (mUiccController == null ) { 1699 return; 1700 } 1701 1702 IccCard newIccCard = mUiccController.getIccCard(); 1703 1704 if (mIccCard != newIccCard) { 1705 if (mIccCard != null) { 1706 log("Removing stale icc objects."); 1707 mIccCard.unregisterForReady(this); 1708 if (mIccRecords != null) { 1709 mIccRecords.unregisterForRecordsLoaded(this); 1710 } 1711 mIccRecords = null; 1712 mIccCard = null; 1713 } 1714 if (newIccCard != null) { 1715 log("New card found"); 1716 mIccCard = newIccCard; 1717 mIccRecords = mIccCard.getIccRecords(); 1718 if (isSubscriptionFromRuim) { 1719 mIccCard.registerForReady(this, EVENT_RUIM_READY, null); 1720 if (mIccRecords != null) { 1721 mIccRecords.registerForRecordsLoaded(this, EVENT_RUIM_RECORDS_LOADED, null); 1722 } 1723 } 1724 } 1725 } 1726 } 1727 1728 /** 1729 * @return all available cell information or null if none. 1730 */ 1731 @Override 1732 public List<CellInfo> getAllCellInfo() { 1733 return null; 1734 } 1735 1736 @Override 1737 protected void log(String s) { 1738 Log.d(LOG_TAG, "[CdmaSST] " + s); 1739 } 1740 1741 @Override 1742 protected void loge(String s) { 1743 Log.e(LOG_TAG, "[CdmaSST] " + s); 1744 } 1745 1746 @Override 1747 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1748 pw.println("CdmaServiceStateTracker extends:"); 1749 super.dump(fd, pw, args); 1750 pw.println(" phone=" + phone); 1751 pw.println(" cellLoc=" + cellLoc); 1752 pw.println(" newCellLoc=" + newCellLoc); 1753 pw.println(" mCurrentOtaspMode=" + mCurrentOtaspMode); 1754 pw.println(" mCdmaRoaming=" + mCdmaRoaming); 1755 pw.println(" mRoamingIndicator=" + mRoamingIndicator); 1756 pw.println(" mIsInPrl=" + mIsInPrl); 1757 pw.println(" mDefaultRoamingIndicator=" + mDefaultRoamingIndicator); 1758 pw.println(" mDataConnectionState=" + mDataConnectionState); 1759 pw.println(" mNewDataConnectionState=" + mNewDataConnectionState); 1760 pw.println(" mRegistrationState=" + mRegistrationState); 1761 pw.println(" mNeedFixZone=" + mNeedFixZone); 1762 pw.println(" mZoneOffset=" + mZoneOffset); 1763 pw.println(" mZoneDst=" + mZoneDst); 1764 pw.println(" mZoneTime=" + mZoneTime); 1765 pw.println(" mGotCountryCode=" + mGotCountryCode); 1766 pw.println(" mSavedTimeZone=" + mSavedTimeZone); 1767 pw.println(" mSavedTime=" + mSavedTime); 1768 pw.println(" mSavedAtTime=" + mSavedAtTime); 1769 pw.println(" mWakeLock=" + mWakeLock); 1770 pw.println(" mCurPlmn=" + mCurPlmn); 1771 pw.println(" mMdn=" + mMdn); 1772 pw.println(" mHomeSystemId=" + mHomeSystemId); 1773 pw.println(" mHomeNetworkId=" + mHomeNetworkId); 1774 pw.println(" mMin=" + mMin); 1775 pw.println(" mPrlVersion=" + mPrlVersion); 1776 pw.println(" mIsMinInfoReady=" + mIsMinInfoReady); 1777 pw.println(" isEriTextLoaded=" + isEriTextLoaded); 1778 pw.println(" isSubscriptionFromRuim=" + isSubscriptionFromRuim); 1779 pw.println(" mCdmaSSM=" + mCdmaSSM); 1780 pw.println(" mRegistrationDeniedReason=" + mRegistrationDeniedReason); 1781 pw.println(" currentCarrier=" + currentCarrier); 1782 } 1783} 1784