CdmaServiceStateTracker.java revision cbaa45bbf2cab852b6c9c3a887e9f803d4e857ea
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.dataconnection.DataConnectionTrackerBase; 22import com.android.internal.telephony.EventLogTags; 23import com.android.internal.telephony.MccTable; 24import com.android.internal.telephony.PhoneConstants; 25import com.android.internal.telephony.Phone; 26import com.android.internal.telephony.ServiceStateTracker; 27import com.android.internal.telephony.TelephonyIntents; 28import com.android.internal.telephony.TelephonyProperties; 29import com.android.internal.telephony.CommandsInterface.RadioState; 30import com.android.internal.telephony.uicc.UiccCardApplication; 31import com.android.internal.telephony.uicc.UiccController; 32 33import android.app.AlarmManager; 34import android.content.ContentResolver; 35import android.content.Context; 36import android.content.Intent; 37import android.database.ContentObserver; 38import android.os.AsyncResult; 39import android.os.Handler; 40import android.os.Message; 41import android.os.PowerManager; 42import android.os.Registrant; 43import android.os.RegistrantList; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.UserHandle; 47import android.provider.Settings; 48import android.provider.Settings.SettingNotFoundException; 49import android.telephony.CellInfo; 50import android.telephony.CellInfoCdma; 51import android.telephony.ServiceState; 52import android.telephony.SignalStrength; 53import android.telephony.cdma.CdmaCellLocation; 54import android.text.TextUtils; 55import android.util.EventLog; 56import android.telephony.Rlog; 57import android.util.TimeUtils; 58 59import java.io.FileDescriptor; 60import java.io.PrintWriter; 61import java.util.Arrays; 62import java.util.Calendar; 63import java.util.Date; 64import java.util.List; 65import java.util.TimeZone; 66 67/** 68 * {@hide} 69 */ 70public class CdmaServiceStateTracker extends ServiceStateTracker { 71 static final String LOG_TAG = "CdmaSST"; 72 73 CDMAPhone phone; 74 CdmaCellLocation cellLoc; 75 CdmaCellLocation newCellLoc; 76 77 // Min values used to by getOtasp() 78 private static final String UNACTIVATED_MIN2_VALUE = "000000"; 79 private static final String UNACTIVATED_MIN_VALUE = "1111110111"; 80 81 // Current Otasp value 82 int mCurrentOtaspMode = OTASP_UNINITIALIZED; 83 84 /** if time between NITZ updates is less than mNitzUpdateSpacing the update may be ignored. */ 85 private static final int NITZ_UPDATE_SPACING_DEFAULT = 1000 * 60 * 10; 86 private int mNitzUpdateSpacing = SystemProperties.getInt("ro.nitz_update_spacing", 87 NITZ_UPDATE_SPACING_DEFAULT); 88 89 /** If mNitzUpdateSpacing hasn't been exceeded but update is > mNitzUpdate do the update */ 90 private static final int NITZ_UPDATE_DIFF_DEFAULT = 2000; 91 private int mNitzUpdateDiff = SystemProperties.getInt("ro.nitz_update_diff", 92 NITZ_UPDATE_DIFF_DEFAULT); 93 94 private boolean mCdmaRoaming = false; 95 private int mRoamingIndicator; 96 private boolean mIsInPrl; 97 private int mDefaultRoamingIndicator; 98 99 /** 100 * Initially assume no data connection. 101 */ 102 protected int mRegistrationState = -1; 103 protected RegistrantList cdmaForSubscriptionInfoReadyRegistrants = new RegistrantList(); 104 105 /** 106 * Sometimes we get the NITZ time before we know what country we 107 * are in. Keep the time zone information from the NITZ string so 108 * we can fix the time zone once know the country. 109 */ 110 protected boolean mNeedFixZone = false; 111 private int mZoneOffset; 112 private boolean mZoneDst; 113 private long mZoneTime; 114 protected boolean mGotCountryCode = false; 115 String mSavedTimeZone; 116 long mSavedTime; 117 long mSavedAtTime; 118 119 /** Wake lock used while setting time of day. */ 120 private PowerManager.WakeLock mWakeLock; 121 private static final String WAKELOCK_TAG = "ServiceStateTracker"; 122 123 /** Contains the name of the registered network in CDMA (either ONS or ERI text). */ 124 protected String mCurPlmn = null; 125 126 protected String mMdn; 127 protected int mHomeSystemId[] = null; 128 protected int mHomeNetworkId[] = null; 129 protected String mMin; 130 protected String mPrlVersion; 131 protected boolean mIsMinInfoReady = false; 132 133 private boolean isEriTextLoaded = false; 134 protected boolean isSubscriptionFromRuim = false; 135 private CdmaSubscriptionSourceManager mCdmaSSM; 136 137 /* Used only for debugging purposes. */ 138 private String mRegistrationDeniedReason; 139 140 private ContentResolver cr; 141 private String currentCarrier = null; 142 143 private ContentObserver mAutoTimeObserver = new ContentObserver(new Handler()) { 144 @Override 145 public void onChange(boolean selfChange) { 146 if (DBG) log("Auto time state changed"); 147 revertToNitzTime(); 148 } 149 }; 150 151 private ContentObserver mAutoTimeZoneObserver = new ContentObserver(new Handler()) { 152 @Override 153 public void onChange(boolean selfChange) { 154 if (DBG) log("Auto time zone state changed"); 155 revertToNitzTimeZone(); 156 } 157 }; 158 159 public CdmaServiceStateTracker(CDMAPhone phone) { 160 this(phone, new CellInfoCdma()); 161 } 162 163 protected CdmaServiceStateTracker(CDMAPhone phone, CellInfo cellInfo) { 164 super(phone, phone.mCM, cellInfo); 165 166 this.phone = phone; 167 cr = phone.getContext().getContentResolver(); 168 cellLoc = new CdmaCellLocation(); 169 newCellLoc = new CdmaCellLocation(); 170 171 mCdmaSSM = CdmaSubscriptionSourceManager.getInstance(phone.getContext(), cm, this, 172 EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED, null); 173 isSubscriptionFromRuim = (mCdmaSSM.getCdmaSubscriptionSource() == 174 CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM); 175 176 PowerManager powerManager = 177 (PowerManager)phone.getContext().getSystemService(Context.POWER_SERVICE); 178 mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_TAG); 179 180 cm.registerForRadioStateChanged(this, EVENT_RADIO_STATE_CHANGED, null); 181 182 cm.registerForVoiceNetworkStateChanged(this, EVENT_NETWORK_STATE_CHANGED_CDMA, null); 183 cm.setOnNITZTime(this, EVENT_NITZ_TIME, null); 184 185 cm.registerForCdmaPrlChanged(this, EVENT_CDMA_PRL_VERSION_CHANGED, null); 186 phone.registerForEriFileLoaded(this, EVENT_ERI_FILE_LOADED, null); 187 cm.registerForCdmaOtaProvision(this,EVENT_OTA_PROVISION_STATUS_CHANGE, null); 188 189 // System setting property AIRPLANE_MODE_ON is set in Settings. 190 int airplaneMode = Settings.Global.getInt(cr, Settings.Global.AIRPLANE_MODE_ON, 0); 191 mDesiredPowerState = ! (airplaneMode > 0); 192 193 cr.registerContentObserver( 194 Settings.Global.getUriFor(Settings.Global.AUTO_TIME), true, 195 mAutoTimeObserver); 196 cr.registerContentObserver( 197 Settings.Global.getUriFor(Settings.Global.AUTO_TIME_ZONE), true, 198 mAutoTimeZoneObserver); 199 setSignalStrengthDefaultValues(); 200 } 201 202 @Override 203 public void dispose() { 204 checkCorrectThread(); 205 // Unregister for all events. 206 cm.unregisterForRadioStateChanged(this); 207 cm.unregisterForVoiceNetworkStateChanged(this); 208 cm.unregisterForCdmaOtaProvision(this); 209 phone.unregisterForEriFileLoaded(this); 210 if (mUiccApplcation != null) {mUiccApplcation.unregisterForReady(this);} 211 if (mIccRecords != null) {mIccRecords.unregisterForRecordsLoaded(this);} 212 cm.unSetOnNITZTime(this); 213 cr.unregisterContentObserver(mAutoTimeObserver); 214 cr.unregisterContentObserver(mAutoTimeZoneObserver); 215 mCdmaSSM.dispose(this); 216 cm.unregisterForCdmaPrlChanged(this); 217 super.dispose(); 218 } 219 220 @Override 221 protected void finalize() { 222 if (DBG) log("CdmaServiceStateTracker finalized"); 223 } 224 225 /** 226 * Registration point for subscription info ready 227 * @param h handler to notify 228 * @param what what code of message when delivered 229 * @param obj placed in Message.obj 230 */ 231 public void registerForSubscriptionInfoReady(Handler h, int what, Object obj) { 232 Registrant r = new Registrant(h, what, obj); 233 cdmaForSubscriptionInfoReadyRegistrants.add(r); 234 235 if (isMinInfoReady()) { 236 r.notifyRegistrant(); 237 } 238 } 239 240 public void unregisterForSubscriptionInfoReady(Handler h) { 241 cdmaForSubscriptionInfoReadyRegistrants.remove(h); 242 } 243 244 /** 245 * Save current source of cdma subscription 246 * @param source - 1 for NV, 0 for RUIM 247 */ 248 private void saveCdmaSubscriptionSource(int source) { 249 log("Storing cdma subscription source: " + source); 250 Settings.Global.putInt(phone.getContext().getContentResolver(), 251 Settings.Global.CDMA_SUBSCRIPTION_MODE, 252 source ); 253 } 254 255 private void getSubscriptionInfoAndStartPollingThreads() { 256 cm.getCDMASubscription(obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION)); 257 258 // Get Registration Information 259 pollState(); 260 } 261 262 @Override 263 public void handleMessage (Message msg) { 264 AsyncResult ar; 265 int[] ints; 266 String[] strings; 267 268 if (!phone.mIsTheCurrentActivePhone) { 269 loge("Received message " + msg + "[" + msg.what + "]" + 270 " while being destroyed. Ignoring."); 271 return; 272 } 273 274 switch (msg.what) { 275 case EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED: 276 handleCdmaSubscriptionSource(mCdmaSSM.getCdmaSubscriptionSource()); 277 break; 278 279 case EVENT_RUIM_READY: 280 // TODO: Consider calling setCurrentPreferredNetworkType as we do in GsmSST. 281 // cm.setCurrentPreferredNetworkType(); 282 283 if (phone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) { 284 // Subscription will be read from SIM I/O 285 if (DBG) log("Receive EVENT_RUIM_READY"); 286 pollState(); 287 } else { 288 if (DBG) log("Receive EVENT_RUIM_READY and Send Request getCDMASubscription."); 289 getSubscriptionInfoAndStartPollingThreads(); 290 } 291 phone.prepareEri(); 292 break; 293 294 case EVENT_NV_READY: 295 // For Non-RUIM phones, the subscription information is stored in 296 // Non Volatile. Here when Non-Volatile is ready, we can poll the CDMA 297 // subscription info. 298 getSubscriptionInfoAndStartPollingThreads(); 299 break; 300 301 case EVENT_RADIO_STATE_CHANGED: 302 if(cm.getRadioState() == RadioState.RADIO_ON) { 303 handleCdmaSubscriptionSource(mCdmaSSM.getCdmaSubscriptionSource()); 304 305 // Signal strength polling stops when radio is off. 306 queueNextSignalStrengthPoll(); 307 } 308 // This will do nothing in the 'radio not available' case. 309 setPowerStateToDesired(); 310 pollState(); 311 break; 312 313 case EVENT_NETWORK_STATE_CHANGED_CDMA: 314 pollState(); 315 break; 316 317 case EVENT_GET_SIGNAL_STRENGTH: 318 // This callback is called when signal strength is polled 319 // all by itself. 320 321 if (!(cm.getRadioState().isOn())) { 322 // Polling will continue when radio turns back on. 323 return; 324 } 325 ar = (AsyncResult) msg.obj; 326 onSignalStrengthResult(ar, false); 327 queueNextSignalStrengthPoll(); 328 329 break; 330 331 case EVENT_GET_LOC_DONE_CDMA: 332 ar = (AsyncResult) msg.obj; 333 334 if (ar.exception == null) { 335 String states[] = (String[])ar.result; 336 int baseStationId = -1; 337 int baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 338 int baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 339 int systemId = -1; 340 int networkId = -1; 341 342 if (states.length > 9) { 343 try { 344 if (states[4] != null) { 345 baseStationId = Integer.parseInt(states[4]); 346 } 347 if (states[5] != null) { 348 baseStationLatitude = Integer.parseInt(states[5]); 349 } 350 if (states[6] != null) { 351 baseStationLongitude = Integer.parseInt(states[6]); 352 } 353 // Some carriers only return lat-lngs of 0,0 354 if (baseStationLatitude == 0 && baseStationLongitude == 0) { 355 baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 356 baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 357 } 358 if (states[8] != null) { 359 systemId = Integer.parseInt(states[8]); 360 } 361 if (states[9] != null) { 362 networkId = Integer.parseInt(states[9]); 363 } 364 } catch (NumberFormatException ex) { 365 loge("error parsing cell location data: " + ex); 366 } 367 } 368 369 cellLoc.setCellLocationData(baseStationId, baseStationLatitude, 370 baseStationLongitude, systemId, networkId); 371 phone.notifyLocationChanged(); 372 } 373 374 // Release any temporary cell lock, which could have been 375 // acquired to allow a single-shot location update. 376 disableSingleLocationUpdate(); 377 break; 378 379 case EVENT_POLL_STATE_REGISTRATION_CDMA: 380 case EVENT_POLL_STATE_OPERATOR_CDMA: 381 case EVENT_POLL_STATE_GPRS: 382 ar = (AsyncResult) msg.obj; 383 handlePollStateResult(msg.what, ar); 384 break; 385 386 case EVENT_POLL_STATE_CDMA_SUBSCRIPTION: // Handle RIL_CDMA_SUBSCRIPTION 387 ar = (AsyncResult) msg.obj; 388 389 if (ar.exception == null) { 390 String cdmaSubscription[] = (String[])ar.result; 391 if (cdmaSubscription != null && cdmaSubscription.length >= 5) { 392 mMdn = cdmaSubscription[0]; 393 parseSidNid(cdmaSubscription[1], cdmaSubscription[2]); 394 395 mMin = cdmaSubscription[3]; 396 mPrlVersion = cdmaSubscription[4]; 397 if (DBG) log("GET_CDMA_SUBSCRIPTION: MDN=" + mMdn); 398 399 mIsMinInfoReady = true; 400 401 updateOtaspState(); 402 if (!isSubscriptionFromRuim && mIccRecords != null) { 403 if (DBG) { 404 log("GET_CDMA_SUBSCRIPTION set imsi in mIccRecords"); 405 } 406 mIccRecords.setImsi(getImsi()); 407 } else { 408 if (DBG) { 409 log("GET_CDMA_SUBSCRIPTION either mIccRecords is null or NV type device" + 410 " - not setting Imsi in mIccRecords"); 411 } 412 } 413 } else { 414 if (DBG) { 415 log("GET_CDMA_SUBSCRIPTION: error parsing cdmaSubscription params num=" 416 + cdmaSubscription.length); 417 } 418 } 419 } 420 break; 421 422 case EVENT_POLL_SIGNAL_STRENGTH: 423 // Just poll signal strength...not part of pollState() 424 425 cm.getSignalStrength(obtainMessage(EVENT_GET_SIGNAL_STRENGTH)); 426 break; 427 428 case EVENT_NITZ_TIME: 429 ar = (AsyncResult) msg.obj; 430 431 String nitzString = (String)((Object[])ar.result)[0]; 432 long nitzReceiveTime = ((Long)((Object[])ar.result)[1]).longValue(); 433 434 setTimeFromNITZString(nitzString, nitzReceiveTime); 435 break; 436 437 case EVENT_SIGNAL_STRENGTH_UPDATE: 438 // This is a notification from CommandsInterface.setOnSignalStrengthUpdate. 439 440 ar = (AsyncResult) msg.obj; 441 442 // The radio is telling us about signal strength changes, 443 // so we don't have to ask it. 444 dontPollSignalStrength = true; 445 446 onSignalStrengthResult(ar, false); 447 break; 448 449 case EVENT_RUIM_RECORDS_LOADED: 450 updateSpnDisplay(); 451 break; 452 453 case EVENT_LOCATION_UPDATES_ENABLED: 454 ar = (AsyncResult) msg.obj; 455 456 if (ar.exception == null) { 457 cm.getVoiceRegistrationState(obtainMessage(EVENT_GET_LOC_DONE_CDMA, null)); 458 } 459 break; 460 461 case EVENT_ERI_FILE_LOADED: 462 // Repoll the state once the ERI file has been loaded. 463 if (DBG) log("[CdmaServiceStateTracker] ERI file has been loaded, repolling."); 464 pollState(); 465 break; 466 467 case EVENT_OTA_PROVISION_STATUS_CHANGE: 468 ar = (AsyncResult)msg.obj; 469 if (ar.exception == null) { 470 ints = (int[]) ar.result; 471 int otaStatus = ints[0]; 472 if (otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_COMMITTED 473 || otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_OTAPA_STOPPED) { 474 if (DBG) log("EVENT_OTA_PROVISION_STATUS_CHANGE: Complete, Reload MDN"); 475 cm.getCDMASubscription( obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION)); 476 } 477 } 478 break; 479 480 case EVENT_CDMA_PRL_VERSION_CHANGED: 481 ar = (AsyncResult)msg.obj; 482 if (ar.exception == null) { 483 ints = (int[]) ar.result; 484 mPrlVersion = Integer.toString(ints[0]); 485 } 486 break; 487 488 default: 489 super.handleMessage(msg); 490 break; 491 } 492 } 493 494 //***** Private Instance Methods 495 496 private void handleCdmaSubscriptionSource(int newSubscriptionSource) { 497 log("Subscription Source : " + newSubscriptionSource); 498 isSubscriptionFromRuim = 499 (newSubscriptionSource == CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM); 500 saveCdmaSubscriptionSource(newSubscriptionSource); 501 if (!isSubscriptionFromRuim) { 502 // NV is ready when subscription source is NV 503 sendMessage(obtainMessage(EVENT_NV_READY)); 504 } 505 } 506 507 @Override 508 protected void setPowerStateToDesired() { 509 // If we want it on and it's off, turn it on 510 if (mDesiredPowerState 511 && cm.getRadioState() == CommandsInterface.RadioState.RADIO_OFF) { 512 cm.setRadioPower(true, null); 513 } else if (!mDesiredPowerState && cm.getRadioState().isOn()) { 514 DataConnectionTrackerBase dcTracker = phone.mDataConnectionTracker; 515 516 // If it's on and available and we want it off gracefully 517 powerOffRadioSafely(dcTracker); 518 } // Otherwise, we're in the desired state 519 } 520 521 @Override 522 protected void updateSpnDisplay() { 523 // mOperatorAlphaLong contains the ERI text 524 String plmn = ss.getOperatorAlphaLong(); 525 if (!TextUtils.equals(plmn, mCurPlmn)) { 526 // Allow A blank plmn, "" to set showPlmn to true. Previously, we 527 // would set showPlmn to true only if plmn was not empty, i.e. was not 528 // null and not blank. But this would cause us to incorrectly display 529 // "No Service". Now showPlmn is set to true for any non null string. 530 boolean showPlmn = plmn != null; 531 if (DBG) { 532 log(String.format("updateSpnDisplay: changed sending intent" + 533 " showPlmn='%b' plmn='%s'", showPlmn, plmn)); 534 } 535 Intent intent = new Intent(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION); 536 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 537 intent.putExtra(TelephonyIntents.EXTRA_SHOW_SPN, false); 538 intent.putExtra(TelephonyIntents.EXTRA_SPN, ""); 539 intent.putExtra(TelephonyIntents.EXTRA_SHOW_PLMN, showPlmn); 540 intent.putExtra(TelephonyIntents.EXTRA_PLMN, plmn); 541 phone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL); 542 } 543 544 mCurPlmn = plmn; 545 } 546 547 @Override 548 protected Phone getPhone() { 549 return phone; 550 } 551 552 /** 553 * Hanlde the PollStateResult message 554 */ 555 protected void handlePollStateResultMessage(int what, AsyncResult ar){ 556 int ints[]; 557 String states[]; 558 switch (what) { 559 case EVENT_POLL_STATE_GPRS: { 560 states = (String[])ar.result; 561 if (DBG) { 562 log("handlePollStateResultMessage: EVENT_POLL_STATE_GPRS states.length=" + 563 states.length + " states=" + states); 564 } 565 566 int regState = ServiceState.RIL_REG_STATE_UNKNOWN; 567 int dataRadioTechnology = 0; 568 569 if (states.length > 0) { 570 try { 571 regState = Integer.parseInt(states[0]); 572 573 // states[3] (if present) is the current radio technology 574 if (states.length >= 4 && states[3] != null) { 575 dataRadioTechnology = Integer.parseInt(states[3]); 576 } 577 } catch (NumberFormatException ex) { 578 loge("handlePollStateResultMessage: error parsing GprsRegistrationState: " 579 + ex); 580 } 581 } 582 583 int dataRegState = regCodeToServiceState(regState); 584 newSS.setDataRegState(dataRegState); 585 newSS.setRilDataRadioTechnology(dataRadioTechnology); 586 if (DBG) { 587 log("handlPollStateResultMessage: cdma setDataRegState=" + dataRegState 588 + " regState=" + regState 589 + " dataRadioTechnology=" + dataRadioTechnology); 590 } 591 break; 592 } 593 594 case EVENT_POLL_STATE_REGISTRATION_CDMA: // Handle RIL_REQUEST_REGISTRATION_STATE. 595 states = (String[])ar.result; 596 597 int registrationState = 4; //[0] registrationState 598 int radioTechnology = -1; //[3] radioTechnology 599 int baseStationId = -1; //[4] baseStationId 600 //[5] baseStationLatitude 601 int baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 602 //[6] baseStationLongitude 603 int baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 604 int cssIndicator = 0; //[7] init with 0, because it is treated as a boolean 605 int systemId = 0; //[8] systemId 606 int networkId = 0; //[9] networkId 607 int roamingIndicator = -1; //[10] Roaming indicator 608 int systemIsInPrl = 0; //[11] Indicates if current system is in PRL 609 int defaultRoamingIndicator = 0; //[12] Is default roaming indicator from PRL 610 int reasonForDenial = 0; //[13] Denial reason if registrationState = 3 611 612 if (states.length >= 14) { 613 try { 614 if (states[0] != null) { 615 registrationState = Integer.parseInt(states[0]); 616 } 617 if (states[3] != null) { 618 radioTechnology = Integer.parseInt(states[3]); 619 } 620 if (states[4] != null) { 621 baseStationId = Integer.parseInt(states[4]); 622 } 623 if (states[5] != null) { 624 baseStationLatitude = Integer.parseInt(states[5]); 625 } 626 if (states[6] != null) { 627 baseStationLongitude = Integer.parseInt(states[6]); 628 } 629 // Some carriers only return lat-lngs of 0,0 630 if (baseStationLatitude == 0 && baseStationLongitude == 0) { 631 baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG; 632 baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG; 633 } 634 if (states[7] != null) { 635 cssIndicator = Integer.parseInt(states[7]); 636 } 637 if (states[8] != null) { 638 systemId = Integer.parseInt(states[8]); 639 } 640 if (states[9] != null) { 641 networkId = Integer.parseInt(states[9]); 642 } 643 if (states[10] != null) { 644 roamingIndicator = Integer.parseInt(states[10]); 645 } 646 if (states[11] != null) { 647 systemIsInPrl = Integer.parseInt(states[11]); 648 } 649 if (states[12] != null) { 650 defaultRoamingIndicator = Integer.parseInt(states[12]); 651 } 652 if (states[13] != null) { 653 reasonForDenial = Integer.parseInt(states[13]); 654 } 655 } catch (NumberFormatException ex) { 656 loge("EVENT_POLL_STATE_REGISTRATION_CDMA: error parsing: " + ex); 657 } 658 } else { 659 throw new RuntimeException("Warning! Wrong number of parameters returned from " 660 + "RIL_REQUEST_REGISTRATION_STATE: expected 14 or more " 661 + "strings and got " + states.length + " strings"); 662 } 663 664 mRegistrationState = registrationState; 665 // When registration state is roaming and TSB58 666 // roaming indicator is not in the carrier-specified 667 // list of ERIs for home system, mCdmaRoaming is true. 668 mCdmaRoaming = 669 regCodeIsRoaming(registrationState) && !isRoamIndForHomeSystem(states[10]); 670 newSS.setState (regCodeToServiceState(registrationState)); 671 672 newSS.setRilVoiceRadioTechnology(radioTechnology); 673 674 newSS.setCssIndicator(cssIndicator); 675 newSS.setSystemAndNetworkId(systemId, networkId); 676 mRoamingIndicator = roamingIndicator; 677 mIsInPrl = (systemIsInPrl == 0) ? false : true; 678 mDefaultRoamingIndicator = defaultRoamingIndicator; 679 680 681 // Values are -1 if not available. 682 newCellLoc.setCellLocationData(baseStationId, baseStationLatitude, 683 baseStationLongitude, systemId, networkId); 684 685 if (reasonForDenial == 0) { 686 mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_GEN; 687 } else if (reasonForDenial == 1) { 688 mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_AUTH; 689 } else { 690 mRegistrationDeniedReason = ""; 691 } 692 693 if (mRegistrationState == 3) { 694 if (DBG) log("Registration denied, " + mRegistrationDeniedReason); 695 } 696 break; 697 698 case EVENT_POLL_STATE_OPERATOR_CDMA: // Handle RIL_REQUEST_OPERATOR 699 String opNames[] = (String[])ar.result; 700 701 if (opNames != null && opNames.length >= 3) { 702 // If the NUMERIC field isn't valid use PROPERTY_CDMA_HOME_OPERATOR_NUMERIC 703 if ((opNames[2] == null) || (opNames[2].length() < 5) 704 || ("00000".equals(opNames[2]))) { 705 opNames[2] = SystemProperties.get( 706 CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC, "00000"); 707 if (DBG) { 708 log("RIL_REQUEST_OPERATOR.response[2], the numeric, " + 709 " is bad. Using SystemProperties '" + 710 CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC + 711 "'= " + opNames[2]); 712 } 713 } 714 715 if (!isSubscriptionFromRuim) { 716 // In CDMA in case on NV, the ss.mOperatorAlphaLong is set later with the 717 // ERI text, so here it is ignored what is coming from the modem. 718 newSS.setOperatorName(null, opNames[1], opNames[2]); 719 } else { 720 newSS.setOperatorName(opNames[0], opNames[1], opNames[2]); 721 } 722 } else { 723 if (DBG) log("EVENT_POLL_STATE_OPERATOR_CDMA: error parsing opNames"); 724 } 725 break; 726 727 728 default: 729 730 731 loge("handlePollStateResultMessage: RIL response handle in wrong phone!" 732 + " Expected CDMA RIL request and get GSM RIL request."); 733 break; 734 } 735 } 736 737 /** 738 * Handle the result of one of the pollState() - related requests 739 */ 740 @Override 741 protected void handlePollStateResult(int what, AsyncResult ar) { 742 // Ignore stale requests from last poll. 743 if (ar.userObj != pollingContext) return; 744 745 if (ar.exception != null) { 746 CommandException.Error err=null; 747 748 if (ar.exception instanceof CommandException) { 749 err = ((CommandException)(ar.exception)).getCommandError(); 750 } 751 752 if (err == CommandException.Error.RADIO_NOT_AVAILABLE) { 753 // Radio has crashed or turned off. 754 cancelPollState(); 755 return; 756 } 757 758 if (!cm.getRadioState().isOn()) { 759 // Radio has crashed or turned off. 760 cancelPollState(); 761 return; 762 } 763 764 if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) { 765 loge("handlePollStateResult: RIL returned an error where it must succeed" 766 + ar.exception); 767 } 768 } else try { 769 handlePollStateResultMessage(what, ar); 770 } catch (RuntimeException ex) { 771 loge("handlePollStateResult: Exception while polling service state. " 772 + "Probably malformed RIL response." + ex); 773 } 774 775 pollingContext[0]--; 776 777 if (pollingContext[0] == 0) { 778 boolean namMatch = false; 779 if (!isSidsAllZeros() && isHomeSid(newSS.getSystemId())) { 780 namMatch = true; 781 } 782 783 // Setting SS Roaming (general) 784 if (isSubscriptionFromRuim) { 785 newSS.setRoaming(isRoamingBetweenOperators(mCdmaRoaming, newSS)); 786 } else { 787 newSS.setRoaming(mCdmaRoaming); 788 } 789 790 // Setting SS CdmaRoamingIndicator and CdmaDefaultRoamingIndicator 791 newSS.setCdmaDefaultRoamingIndicator(mDefaultRoamingIndicator); 792 newSS.setCdmaRoamingIndicator(mRoamingIndicator); 793 boolean isPrlLoaded = true; 794 if (TextUtils.isEmpty(mPrlVersion)) { 795 isPrlLoaded = false; 796 } 797 if (!isPrlLoaded) { 798 newSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF); 799 } else if (!isSidsAllZeros()) { 800 if (!namMatch && !mIsInPrl) { 801 // Use default 802 newSS.setCdmaRoamingIndicator(mDefaultRoamingIndicator); 803 } else if (namMatch && !mIsInPrl) { 804 newSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_FLASH); 805 } else if (!namMatch && mIsInPrl) { 806 // Use the one from PRL/ERI 807 newSS.setCdmaRoamingIndicator(mRoamingIndicator); 808 } else { 809 // It means namMatch && mIsInPrl 810 if ((mRoamingIndicator <= 2)) { 811 newSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF); 812 } else { 813 // Use the one from PRL/ERI 814 newSS.setCdmaRoamingIndicator(mRoamingIndicator); 815 } 816 } 817 } 818 819 int roamingIndicator = newSS.getCdmaRoamingIndicator(); 820 newSS.setCdmaEriIconIndex(phone.mEriManager.getCdmaEriIconIndex(roamingIndicator, 821 mDefaultRoamingIndicator)); 822 newSS.setCdmaEriIconMode(phone.mEriManager.getCdmaEriIconMode(roamingIndicator, 823 mDefaultRoamingIndicator)); 824 825 // NOTE: Some operator may require overriding mCdmaRoaming 826 // (set by the modem), depending on the mRoamingIndicator. 827 828 if (DBG) { 829 log("Set CDMA Roaming Indicator to: " + newSS.getCdmaRoamingIndicator() 830 + ". mCdmaRoaming = " + mCdmaRoaming + ", isPrlLoaded = " + isPrlLoaded 831 + ". namMatch = " + namMatch + " , mIsInPrl = " + mIsInPrl 832 + ", mRoamingIndicator = " + mRoamingIndicator 833 + ", mDefaultRoamingIndicator= " + mDefaultRoamingIndicator); 834 } 835 pollStateDone(); 836 } 837 838 } 839 840 protected void setSignalStrengthDefaultValues() { 841 mSignalStrength = new SignalStrength( false); 842 } 843 844 /** 845 * A complete "service state" from our perspective is 846 * composed of a handful of separate requests to the radio. 847 * 848 * We make all of these requests at once, but then abandon them 849 * and start over again if the radio notifies us that some 850 * event has changed 851 */ 852 protected void 853 pollState() { 854 pollingContext = new int[1]; 855 pollingContext[0] = 0; 856 857 switch (cm.getRadioState()) { 858 case RADIO_UNAVAILABLE: 859 newSS.setStateOutOfService(); 860 newCellLoc.setStateInvalid(); 861 setSignalStrengthDefaultValues(); 862 mGotCountryCode = false; 863 864 pollStateDone(); 865 break; 866 867 case RADIO_OFF: 868 newSS.setStateOff(); 869 newCellLoc.setStateInvalid(); 870 setSignalStrengthDefaultValues(); 871 mGotCountryCode = false; 872 873 pollStateDone(); 874 break; 875 876 default: 877 // Issue all poll-related commands at once, then count 878 // down the responses which are allowed to arrive 879 // out-of-order. 880 881 pollingContext[0]++; 882 // RIL_REQUEST_OPERATOR is necessary for CDMA 883 cm.getOperator( 884 obtainMessage(EVENT_POLL_STATE_OPERATOR_CDMA, pollingContext)); 885 886 pollingContext[0]++; 887 // RIL_REQUEST_VOICE_REGISTRATION_STATE is necessary for CDMA 888 cm.getVoiceRegistrationState( 889 obtainMessage(EVENT_POLL_STATE_REGISTRATION_CDMA, pollingContext)); 890 891 pollingContext[0]++; 892 // RIL_REQUEST_DATA_REGISTRATION_STATE 893 cm.getDataRegistrationState(obtainMessage(EVENT_POLL_STATE_GPRS, 894 pollingContext)); 895 break; 896 } 897 } 898 899 protected void fixTimeZone(String isoCountryCode) { 900 TimeZone zone = null; 901 // If the offset is (0, false) and the time zone property 902 // is set, use the time zone property rather than GMT. 903 String zoneName = SystemProperties.get(TIMEZONE_PROPERTY); 904 if (DBG) { 905 log("fixTimeZone zoneName='" + zoneName + 906 "' mZoneOffset=" + mZoneOffset + " mZoneDst=" + mZoneDst + 907 " iso-cc='" + isoCountryCode + 908 "' iso-cc-idx=" + Arrays.binarySearch(GMT_COUNTRY_CODES, isoCountryCode)); 909 } 910 if ((mZoneOffset == 0) && (mZoneDst == false) && (zoneName != null) 911 && (zoneName.length() > 0) 912 && (Arrays.binarySearch(GMT_COUNTRY_CODES, isoCountryCode) < 0)) { 913 // For NITZ string without time zone, 914 // need adjust time to reflect default time zone setting 915 zone = TimeZone.getDefault(); 916 if (mNeedFixZone) { 917 long ctm = System.currentTimeMillis(); 918 long tzOffset = zone.getOffset(ctm); 919 if (DBG) { 920 log("fixTimeZone: tzOffset=" + tzOffset + 921 " ltod=" + TimeUtils.logTimeOfDay(ctm)); 922 } 923 if (getAutoTime()) { 924 long adj = ctm - tzOffset; 925 if (DBG) log("fixTimeZone: adj ltod=" + TimeUtils.logTimeOfDay(adj)); 926 setAndBroadcastNetworkSetTime(adj); 927 } else { 928 // Adjust the saved NITZ time to account for tzOffset. 929 mSavedTime = mSavedTime - tzOffset; 930 if (DBG) log("fixTimeZone: adj mSavedTime=" + mSavedTime); 931 } 932 } 933 if (DBG) log("fixTimeZone: using default TimeZone"); 934 } else if (isoCountryCode.equals("")) { 935 // Country code not found. This is likely a test network. 936 // Get a TimeZone based only on the NITZ parameters (best guess). 937 zone = getNitzTimeZone(mZoneOffset, mZoneDst, mZoneTime); 938 if (DBG) log("fixTimeZone: using NITZ TimeZone"); 939 } else { 940 zone = TimeUtils.getTimeZone(mZoneOffset, mZoneDst, mZoneTime, isoCountryCode); 941 if (DBG) log("fixTimeZone: using getTimeZone(off, dst, time, iso)"); 942 } 943 944 mNeedFixZone = false; 945 946 if (zone != null) { 947 log("fixTimeZone: zone != null zone.getID=" + zone.getID()); 948 if (getAutoTimeZone()) { 949 setAndBroadcastNetworkSetTimeZone(zone.getID()); 950 } else { 951 log("fixTimeZone: skip changing zone as getAutoTimeZone was false"); 952 } 953 saveNitzTimeZone(zone.getID()); 954 } else { 955 log("fixTimeZone: zone == null, do nothing for zone"); 956 } 957 } 958 959 protected void pollStateDone() { 960 if (DBG) log("pollStateDone: cdma oldSS=[" + ss + "] newSS=[" + newSS + "]"); 961 962 boolean hasRegistered = 963 ss.getVoiceRegState() != ServiceState.STATE_IN_SERVICE 964 && newSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE; 965 966 boolean hasDeregistered = 967 ss.getVoiceRegState() == ServiceState.STATE_IN_SERVICE 968 && newSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE; 969 970 boolean hasCdmaDataConnectionAttached = 971 ss.getDataRegState() != ServiceState.STATE_IN_SERVICE 972 && newSS.getDataRegState() == ServiceState.STATE_IN_SERVICE; 973 974 boolean hasCdmaDataConnectionDetached = 975 ss.getDataRegState() == ServiceState.STATE_IN_SERVICE 976 && newSS.getDataRegState() != ServiceState.STATE_IN_SERVICE; 977 978 boolean hasCdmaDataConnectionChanged = 979 ss.getDataRegState() != newSS.getDataRegState(); 980 981 boolean hasRadioTechnologyChanged = 982 ss.getRilVoiceRadioTechnology() != newSS.getRilVoiceRadioTechnology(); 983 984 boolean hasChanged = !newSS.equals(ss); 985 986 boolean hasRoamingOn = !ss.getRoaming() && newSS.getRoaming(); 987 988 boolean hasRoamingOff = ss.getRoaming() && !newSS.getRoaming(); 989 990 boolean hasLocationChanged = !newCellLoc.equals(cellLoc); 991 992 // Add an event log when connection state changes 993 if (ss.getVoiceRegState() != newSS.getVoiceRegState() || 994 ss.getDataRegState() != newSS.getDataRegState()) { 995 EventLog.writeEvent(EventLogTags.CDMA_SERVICE_STATE_CHANGE, 996 ss.getVoiceRegState(), ss.getDataRegState(), 997 newSS.getVoiceRegState(), newSS.getDataRegState()); 998 } 999 1000 ServiceState tss; 1001 tss = ss; 1002 ss = newSS; 1003 newSS = tss; 1004 // clean slate for next time 1005 newSS.setStateOutOfService(); 1006 1007 CdmaCellLocation tcl = cellLoc; 1008 cellLoc = newCellLoc; 1009 newCellLoc = tcl; 1010 1011 newSS.setStateOutOfService(); // clean slate for next time 1012 1013 if (hasRadioTechnologyChanged) { 1014 phone.setSystemProperty(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE, 1015 ServiceState.rilRadioTechnologyToString(ss.getRilVoiceRadioTechnology())); 1016 } 1017 1018 if (hasRegistered) { 1019 mNetworkAttachedRegistrants.notifyRegistrants(); 1020 } 1021 1022 if (hasChanged) { 1023 if ((cm.getRadioState().isOn()) && (!isSubscriptionFromRuim)) { 1024 String eriText; 1025 // Now the CDMAPhone sees the new ServiceState so it can get the new ERI text 1026 if (ss.getVoiceRegState() == ServiceState.STATE_IN_SERVICE) { 1027 eriText = phone.getCdmaEriText(); 1028 } else { 1029 // Note that ServiceState.STATE_OUT_OF_SERVICE is valid used for 1030 // mRegistrationState 0,2,3 and 4 1031 eriText = phone.getContext().getText( 1032 com.android.internal.R.string.roamingTextSearching).toString(); 1033 } 1034 ss.setOperatorAlphaLong(eriText); 1035 } 1036 1037 String operatorNumeric; 1038 1039 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ALPHA, 1040 ss.getOperatorAlphaLong()); 1041 1042 String prevOperatorNumeric = 1043 SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, ""); 1044 operatorNumeric = ss.getOperatorNumeric(); 1045 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, operatorNumeric); 1046 1047 if (operatorNumeric == null) { 1048 if (DBG) log("operatorNumeric is null"); 1049 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, ""); 1050 mGotCountryCode = false; 1051 } else { 1052 String isoCountryCode = ""; 1053 String mcc = operatorNumeric.substring(0, 3); 1054 try{ 1055 isoCountryCode = MccTable.countryCodeForMcc(Integer.parseInt( 1056 operatorNumeric.substring(0,3))); 1057 } catch ( NumberFormatException ex){ 1058 loge("pollStateDone: countryCodeForMcc error" + ex); 1059 } catch ( StringIndexOutOfBoundsException ex) { 1060 loge("pollStateDone: countryCodeForMcc error" + ex); 1061 } 1062 1063 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, 1064 isoCountryCode); 1065 mGotCountryCode = true; 1066 1067 if (shouldFixTimeZoneNow(phone, operatorNumeric, prevOperatorNumeric, 1068 mNeedFixZone)) { 1069 fixTimeZone(isoCountryCode); 1070 } 1071 } 1072 1073 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, 1074 ss.getRoaming() ? "true" : "false"); 1075 1076 updateSpnDisplay(); 1077 phone.notifyServiceStateChanged(ss); 1078 } 1079 1080 if (hasCdmaDataConnectionAttached) { 1081 mAttachedRegistrants.notifyRegistrants(); 1082 } 1083 1084 if (hasCdmaDataConnectionDetached) { 1085 mDetachedRegistrants.notifyRegistrants(); 1086 } 1087 1088 if (hasCdmaDataConnectionChanged || hasRadioTechnologyChanged) { 1089 phone.notifyDataConnection(null); 1090 } 1091 1092 if (hasRoamingOn) { 1093 mRoamingOnRegistrants.notifyRegistrants(); 1094 } 1095 1096 if (hasRoamingOff) { 1097 mRoamingOffRegistrants.notifyRegistrants(); 1098 } 1099 1100 if (hasLocationChanged) { 1101 phone.notifyLocationChanged(); 1102 } 1103 // TODO: Add CdmaCellIdenity updating, see CdmaLteServiceStateTracker. 1104 } 1105 1106 /** 1107 * Returns a TimeZone object based only on parameters from the NITZ string. 1108 */ 1109 private TimeZone getNitzTimeZone(int offset, boolean dst, long when) { 1110 TimeZone guess = findTimeZone(offset, dst, when); 1111 if (guess == null) { 1112 // Couldn't find a proper timezone. Perhaps the DST data is wrong. 1113 guess = findTimeZone(offset, !dst, when); 1114 } 1115 if (DBG) log("getNitzTimeZone returning " + (guess == null ? guess : guess.getID())); 1116 return guess; 1117 } 1118 1119 private TimeZone findTimeZone(int offset, boolean dst, long when) { 1120 int rawOffset = offset; 1121 if (dst) { 1122 rawOffset -= 3600000; 1123 } 1124 String[] zones = TimeZone.getAvailableIDs(rawOffset); 1125 TimeZone guess = null; 1126 Date d = new Date(when); 1127 for (String zone : zones) { 1128 TimeZone tz = TimeZone.getTimeZone(zone); 1129 if (tz.getOffset(when) == offset && 1130 tz.inDaylightTime(d) == dst) { 1131 guess = tz; 1132 break; 1133 } 1134 } 1135 1136 return guess; 1137 } 1138 1139 /** 1140 * TODO: This code is exactly the same as in GsmServiceStateTracker 1141 * and has a TODO to not poll signal strength if screen is off. 1142 * This code should probably be hoisted to the base class so 1143 * the fix, when added, works for both. 1144 */ 1145 private void 1146 queueNextSignalStrengthPoll() { 1147 if (dontPollSignalStrength) { 1148 // The radio is telling us about signal strength changes 1149 // we don't have to ask it 1150 return; 1151 } 1152 1153 Message msg; 1154 1155 msg = obtainMessage(); 1156 msg.what = EVENT_POLL_SIGNAL_STRENGTH; 1157 1158 // TODO Don't poll signal strength if screen is off 1159 sendMessageDelayed(msg, POLL_PERIOD_MILLIS); 1160 } 1161 1162 protected int radioTechnologyToDataServiceState(int code) { 1163 int retVal = ServiceState.STATE_OUT_OF_SERVICE; 1164 switch(code) { 1165 case 0: 1166 case 1: 1167 case 2: 1168 case 3: 1169 case 4: 1170 case 5: 1171 break; 1172 case 6: // RADIO_TECHNOLOGY_1xRTT 1173 case 7: // RADIO_TECHNOLOGY_EVDO_0 1174 case 8: // RADIO_TECHNOLOGY_EVDO_A 1175 case 12: // RADIO_TECHNOLOGY_EVDO_B 1176 case 13: // RADIO_TECHNOLOGY_EHRPD 1177 retVal = ServiceState.STATE_IN_SERVICE; 1178 break; 1179 default: 1180 loge("radioTechnologyToDataServiceState: Wrong radioTechnology code."); 1181 break; 1182 } 1183 return(retVal); 1184 } 1185 1186 /** code is registration state 0-5 from TS 27.007 7.2 */ 1187 protected int 1188 regCodeToServiceState(int code) { 1189 switch (code) { 1190 case 0: // Not searching and not registered 1191 return ServiceState.STATE_OUT_OF_SERVICE; 1192 case 1: 1193 return ServiceState.STATE_IN_SERVICE; 1194 case 2: // 2 is "searching", fall through 1195 case 3: // 3 is "registration denied", fall through 1196 case 4: // 4 is "unknown", not valid in current baseband 1197 return ServiceState.STATE_OUT_OF_SERVICE; 1198 case 5:// 5 is "Registered, roaming" 1199 return ServiceState.STATE_IN_SERVICE; 1200 1201 default: 1202 loge("regCodeToServiceState: unexpected service state " + code); 1203 return ServiceState.STATE_OUT_OF_SERVICE; 1204 } 1205 } 1206 1207 @Override 1208 public int getCurrentDataConnectionState() { 1209 return ss.getDataRegState(); 1210 } 1211 1212 /** 1213 * code is registration state 0-5 from TS 27.007 7.2 1214 * returns true if registered roam, false otherwise 1215 */ 1216 private boolean 1217 regCodeIsRoaming (int code) { 1218 // 5 is "in service -- roam" 1219 return 5 == code; 1220 } 1221 1222 /** 1223 * Determine whether a roaming indicator is in the carrier-specified list of ERIs for 1224 * home system 1225 * 1226 * @param roamInd roaming indicator in String 1227 * @return true if the roamInd is in the carrier-specified list of ERIs for home network 1228 */ 1229 private boolean isRoamIndForHomeSystem(String roamInd) { 1230 // retrieve the carrier-specified list of ERIs for home system 1231 String homeRoamIndicators = SystemProperties.get("ro.cdma.homesystem"); 1232 1233 if (!TextUtils.isEmpty(homeRoamIndicators)) { 1234 // searches through the comma-separated list for a match, 1235 // return true if one is found. 1236 for (String homeRoamInd : homeRoamIndicators.split(",")) { 1237 if (homeRoamInd.equals(roamInd)) { 1238 return true; 1239 } 1240 } 1241 // no matches found against the list! 1242 return false; 1243 } 1244 1245 // no system property found for the roaming indicators for home system 1246 return false; 1247 } 1248 1249 /** 1250 * Set roaming state when cdmaRoaming is true and ons is different from spn 1251 * @param cdmaRoaming TS 27.007 7.2 CREG registered roaming 1252 * @param s ServiceState hold current ons 1253 * @return true for roaming state set 1254 */ 1255 private 1256 boolean isRoamingBetweenOperators(boolean cdmaRoaming, ServiceState s) { 1257 String spn = SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "empty"); 1258 1259 // NOTE: in case of RUIM we should completely ignore the ERI data file and 1260 // mOperatorAlphaLong is set from RIL_REQUEST_OPERATOR response 0 (alpha ONS) 1261 String onsl = s.getOperatorAlphaLong(); 1262 String onss = s.getOperatorAlphaShort(); 1263 1264 boolean equalsOnsl = onsl != null && spn.equals(onsl); 1265 boolean equalsOnss = onss != null && spn.equals(onss); 1266 1267 return cdmaRoaming && !(equalsOnsl || equalsOnss); 1268 } 1269 1270 1271 /** 1272 * nitzReceiveTime is time_t that the NITZ time was posted 1273 */ 1274 1275 private 1276 void setTimeFromNITZString (String nitz, long nitzReceiveTime) 1277 { 1278 // "yy/mm/dd,hh:mm:ss(+/-)tz" 1279 // tz is in number of quarter-hours 1280 1281 long start = SystemClock.elapsedRealtime(); 1282 if (DBG) { 1283 log("NITZ: " + nitz + "," + nitzReceiveTime + 1284 " start=" + start + " delay=" + (start - nitzReceiveTime)); 1285 } 1286 1287 try { 1288 /* NITZ time (hour:min:sec) will be in UTC but it supplies the timezone 1289 * offset as well (which we won't worry about until later) */ 1290 Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT")); 1291 1292 c.clear(); 1293 c.set(Calendar.DST_OFFSET, 0); 1294 1295 String[] nitzSubs = nitz.split("[/:,+-]"); 1296 1297 int year = 2000 + Integer.parseInt(nitzSubs[0]); 1298 c.set(Calendar.YEAR, year); 1299 1300 // month is 0 based! 1301 int month = Integer.parseInt(nitzSubs[1]) - 1; 1302 c.set(Calendar.MONTH, month); 1303 1304 int date = Integer.parseInt(nitzSubs[2]); 1305 c.set(Calendar.DATE, date); 1306 1307 int hour = Integer.parseInt(nitzSubs[3]); 1308 c.set(Calendar.HOUR, hour); 1309 1310 int minute = Integer.parseInt(nitzSubs[4]); 1311 c.set(Calendar.MINUTE, minute); 1312 1313 int second = Integer.parseInt(nitzSubs[5]); 1314 c.set(Calendar.SECOND, second); 1315 1316 boolean sign = (nitz.indexOf('-') == -1); 1317 1318 int tzOffset = Integer.parseInt(nitzSubs[6]); 1319 1320 int dst = (nitzSubs.length >= 8 ) ? Integer.parseInt(nitzSubs[7]) 1321 : 0; 1322 1323 // The zone offset received from NITZ is for current local time, 1324 // so DST correction is already applied. Don't add it again. 1325 // 1326 // tzOffset += dst * 4; 1327 // 1328 // We could unapply it if we wanted the raw offset. 1329 1330 tzOffset = (sign ? 1 : -1) * tzOffset * 15 * 60 * 1000; 1331 1332 TimeZone zone = null; 1333 1334 // As a special extension, the Android emulator appends the name of 1335 // the host computer's timezone to the nitz string. this is zoneinfo 1336 // timezone name of the form Area!Location or Area!Location!SubLocation 1337 // so we need to convert the ! into / 1338 if (nitzSubs.length >= 9) { 1339 String tzname = nitzSubs[8].replace('!','/'); 1340 zone = TimeZone.getTimeZone( tzname ); 1341 } 1342 1343 String iso = SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY); 1344 1345 if (zone == null) { 1346 if (mGotCountryCode) { 1347 if (iso != null && iso.length() > 0) { 1348 zone = TimeUtils.getTimeZone(tzOffset, dst != 0, 1349 c.getTimeInMillis(), 1350 iso); 1351 } else { 1352 // We don't have a valid iso country code. This is 1353 // most likely because we're on a test network that's 1354 // using a bogus MCC (eg, "001"), so get a TimeZone 1355 // based only on the NITZ parameters. 1356 zone = getNitzTimeZone(tzOffset, (dst != 0), c.getTimeInMillis()); 1357 } 1358 } 1359 } 1360 1361 if ((zone == null) || (mZoneOffset != tzOffset) || (mZoneDst != (dst != 0))){ 1362 // We got the time before the country or the zone has changed 1363 // so we don't know how to identify the DST rules yet. Save 1364 // the information and hope to fix it up later. 1365 1366 mNeedFixZone = true; 1367 mZoneOffset = tzOffset; 1368 mZoneDst = dst != 0; 1369 mZoneTime = c.getTimeInMillis(); 1370 } 1371 if (DBG) { 1372 log("NITZ: tzOffset=" + tzOffset + " dst=" + dst + " zone=" + 1373 (zone!=null ? zone.getID() : "NULL") + 1374 " iso=" + iso + " mGotCountryCode=" + mGotCountryCode + 1375 " mNeedFixZone=" + mNeedFixZone); 1376 } 1377 1378 if (zone != null) { 1379 if (getAutoTimeZone()) { 1380 setAndBroadcastNetworkSetTimeZone(zone.getID()); 1381 } 1382 saveNitzTimeZone(zone.getID()); 1383 } 1384 1385 String ignore = SystemProperties.get("gsm.ignore-nitz"); 1386 if (ignore != null && ignore.equals("yes")) { 1387 if (DBG) log("NITZ: Not setting clock because gsm.ignore-nitz is set"); 1388 return; 1389 } 1390 1391 try { 1392 mWakeLock.acquire(); 1393 1394 /** 1395 * Correct the NITZ time by how long its taken to get here. 1396 */ 1397 long millisSinceNitzReceived 1398 = SystemClock.elapsedRealtime() - nitzReceiveTime; 1399 1400 if (millisSinceNitzReceived < 0) { 1401 // Sanity check: something is wrong 1402 if (DBG) { 1403 log("NITZ: not setting time, clock has rolled " 1404 + "backwards since NITZ time was received, " 1405 + nitz); 1406 } 1407 return; 1408 } 1409 1410 if (millisSinceNitzReceived > Integer.MAX_VALUE) { 1411 // If the time is this far off, something is wrong > 24 days! 1412 if (DBG) { 1413 log("NITZ: not setting time, processing has taken " 1414 + (millisSinceNitzReceived / (1000 * 60 * 60 * 24)) 1415 + " days"); 1416 } 1417 return; 1418 } 1419 1420 // Note: with range checks above, cast to int is safe 1421 c.add(Calendar.MILLISECOND, (int)millisSinceNitzReceived); 1422 1423 if (getAutoTime()) { 1424 /** 1425 * Update system time automatically 1426 */ 1427 long gained = c.getTimeInMillis() - System.currentTimeMillis(); 1428 long timeSinceLastUpdate = SystemClock.elapsedRealtime() - mSavedAtTime; 1429 int nitzUpdateSpacing = Settings.Global.getInt(cr, 1430 Settings.Global.NITZ_UPDATE_SPACING, mNitzUpdateSpacing); 1431 int nitzUpdateDiff = Settings.Global.getInt(cr, 1432 Settings.Global.NITZ_UPDATE_DIFF, mNitzUpdateDiff); 1433 1434 if ((mSavedAtTime == 0) || (timeSinceLastUpdate > nitzUpdateSpacing) 1435 || (Math.abs(gained) > nitzUpdateDiff)) { 1436 if (DBG) { 1437 log("NITZ: Auto updating time of day to " + c.getTime() 1438 + " NITZ receive delay=" + millisSinceNitzReceived 1439 + "ms gained=" + gained + "ms from " + nitz); 1440 } 1441 1442 setAndBroadcastNetworkSetTime(c.getTimeInMillis()); 1443 } else { 1444 if (DBG) { 1445 log("NITZ: ignore, a previous update was " 1446 + timeSinceLastUpdate + "ms ago and gained=" + gained + "ms"); 1447 } 1448 return; 1449 } 1450 } 1451 1452 /** 1453 * Update properties and save the time we did the update 1454 */ 1455 if (DBG) log("NITZ: update nitz time property"); 1456 SystemProperties.set("gsm.nitz.time", String.valueOf(c.getTimeInMillis())); 1457 mSavedTime = c.getTimeInMillis(); 1458 mSavedAtTime = SystemClock.elapsedRealtime(); 1459 } finally { 1460 long end = SystemClock.elapsedRealtime(); 1461 if (DBG) log("NITZ: end=" + end + " dur=" + (end - start)); 1462 mWakeLock.release(); 1463 } 1464 } catch (RuntimeException ex) { 1465 loge("NITZ: Parsing NITZ time " + nitz + " ex=" + ex); 1466 } 1467 } 1468 1469 private boolean getAutoTime() { 1470 try { 1471 return Settings.Global.getInt(cr, Settings.Global.AUTO_TIME) > 0; 1472 } catch (SettingNotFoundException snfe) { 1473 return true; 1474 } 1475 } 1476 1477 private boolean getAutoTimeZone() { 1478 try { 1479 return Settings.Global.getInt(cr, Settings.Global.AUTO_TIME_ZONE) > 0; 1480 } catch (SettingNotFoundException snfe) { 1481 return true; 1482 } 1483 } 1484 1485 private void saveNitzTimeZone(String zoneId) { 1486 mSavedTimeZone = zoneId; 1487 } 1488 1489 /** 1490 * Set the timezone and send out a sticky broadcast so the system can 1491 * determine if the timezone was set by the carrier. 1492 * 1493 * @param zoneId timezone set by carrier 1494 */ 1495 private void setAndBroadcastNetworkSetTimeZone(String zoneId) { 1496 if (DBG) log("setAndBroadcastNetworkSetTimeZone: setTimeZone=" + zoneId); 1497 AlarmManager alarm = 1498 (AlarmManager) phone.getContext().getSystemService(Context.ALARM_SERVICE); 1499 alarm.setTimeZone(zoneId); 1500 Intent intent = new Intent(TelephonyIntents.ACTION_NETWORK_SET_TIMEZONE); 1501 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 1502 intent.putExtra("time-zone", zoneId); 1503 phone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL); 1504 } 1505 1506 /** 1507 * Set the time and Send out a sticky broadcast so the system can determine 1508 * if the time was set by the carrier. 1509 * 1510 * @param time time set by network 1511 */ 1512 private void setAndBroadcastNetworkSetTime(long time) { 1513 if (DBG) log("setAndBroadcastNetworkSetTime: time=" + time + "ms"); 1514 SystemClock.setCurrentTimeMillis(time); 1515 Intent intent = new Intent(TelephonyIntents.ACTION_NETWORK_SET_TIME); 1516 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 1517 intent.putExtra("time", time); 1518 phone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL); 1519 } 1520 1521 private void revertToNitzTime() { 1522 if (Settings.Global.getInt(cr, Settings.Global.AUTO_TIME, 0) == 0) { 1523 return; 1524 } 1525 if (DBG) { 1526 log("revertToNitzTime: mSavedTime=" + mSavedTime + " mSavedAtTime=" + mSavedAtTime); 1527 } 1528 if (mSavedTime != 0 && mSavedAtTime != 0) { 1529 setAndBroadcastNetworkSetTime(mSavedTime 1530 + (SystemClock.elapsedRealtime() - mSavedAtTime)); 1531 } 1532 } 1533 1534 private void revertToNitzTimeZone() { 1535 if (Settings.Global.getInt(phone.getContext().getContentResolver(), 1536 Settings.Global.AUTO_TIME_ZONE, 0) == 0) { 1537 return; 1538 } 1539 if (DBG) log("revertToNitzTimeZone: tz='" + mSavedTimeZone); 1540 if (mSavedTimeZone != null) { 1541 setAndBroadcastNetworkSetTimeZone(mSavedTimeZone); 1542 } 1543 } 1544 1545 protected boolean isSidsAllZeros() { 1546 if (mHomeSystemId != null) { 1547 for (int i=0; i < mHomeSystemId.length; i++) { 1548 if (mHomeSystemId[i] != 0) { 1549 return false; 1550 } 1551 } 1552 } 1553 return true; 1554 } 1555 1556 /** 1557 * Check whether a specified system ID that matches one of the home system IDs. 1558 */ 1559 private boolean isHomeSid(int sid) { 1560 if (mHomeSystemId != null) { 1561 for (int i=0; i < mHomeSystemId.length; i++) { 1562 if (sid == mHomeSystemId[i]) { 1563 return true; 1564 } 1565 } 1566 } 1567 return false; 1568 } 1569 1570 /** 1571 * @return true if phone is camping on a technology 1572 * that could support voice and data simultaneously. 1573 */ 1574 @Override 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 UiccCardApplication newUiccApplication = 1703 mUiccController.getUiccCardApplication(UiccController.APP_FAM_3GPP2); 1704 1705 if (mUiccApplcation != newUiccApplication) { 1706 if (mUiccApplcation != null) { 1707 log("Removing stale icc objects."); 1708 mUiccApplcation.unregisterForReady(this); 1709 if (mIccRecords != null) { 1710 mIccRecords.unregisterForRecordsLoaded(this); 1711 } 1712 mIccRecords = null; 1713 mUiccApplcation = null; 1714 } 1715 if (newUiccApplication != null) { 1716 log("New card found"); 1717 mUiccApplcation = newUiccApplication; 1718 mIccRecords = mUiccApplcation.getIccRecords(); 1719 if (isSubscriptionFromRuim) { 1720 mUiccApplcation.registerForReady(this, EVENT_RUIM_READY, null); 1721 if (mIccRecords != null) { 1722 mIccRecords.registerForRecordsLoaded(this, EVENT_RUIM_RECORDS_LOADED, null); 1723 } 1724 } 1725 } 1726 } 1727 } 1728 1729 /** 1730 * @return all available cell information or null if none. 1731 */ 1732 @Override 1733 public List<CellInfo> getAllCellInfo() { 1734 return null; 1735 } 1736 1737 @Override 1738 protected void log(String s) { 1739 Rlog.d(LOG_TAG, "[CdmaSST] " + s); 1740 } 1741 1742 @Override 1743 protected void loge(String s) { 1744 Rlog.e(LOG_TAG, "[CdmaSST] " + s); 1745 } 1746 1747 @Override 1748 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1749 pw.println("CdmaServiceStateTracker extends:"); 1750 super.dump(fd, pw, args); 1751 pw.println(" phone=" + phone); 1752 pw.println(" ss=" + ss); 1753 pw.println(" newSS=" + newSS); 1754 pw.println(" cellLoc=" + cellLoc); 1755 pw.println(" newCellLoc=" + newCellLoc); 1756 pw.println(" mCurrentOtaspMode=" + mCurrentOtaspMode); 1757 pw.println(" mCdmaRoaming=" + mCdmaRoaming); 1758 pw.println(" mRoamingIndicator=" + mRoamingIndicator); 1759 pw.println(" mIsInPrl=" + mIsInPrl); 1760 pw.println(" mDefaultRoamingIndicator=" + mDefaultRoamingIndicator); 1761 pw.println(" mRegistrationState=" + mRegistrationState); 1762 pw.println(" mNeedFixZone=" + mNeedFixZone); 1763 pw.println(" mZoneOffset=" + mZoneOffset); 1764 pw.println(" mZoneDst=" + mZoneDst); 1765 pw.println(" mZoneTime=" + mZoneTime); 1766 pw.println(" mGotCountryCode=" + mGotCountryCode); 1767 pw.println(" mSavedTimeZone=" + mSavedTimeZone); 1768 pw.println(" mSavedTime=" + mSavedTime); 1769 pw.println(" mSavedAtTime=" + mSavedAtTime); 1770 pw.println(" mWakeLock=" + mWakeLock); 1771 pw.println(" mCurPlmn=" + mCurPlmn); 1772 pw.println(" mMdn=" + mMdn); 1773 pw.println(" mHomeSystemId=" + mHomeSystemId); 1774 pw.println(" mHomeNetworkId=" + mHomeNetworkId); 1775 pw.println(" mMin=" + mMin); 1776 pw.println(" mPrlVersion=" + mPrlVersion); 1777 pw.println(" mIsMinInfoReady=" + mIsMinInfoReady); 1778 pw.println(" isEriTextLoaded=" + isEriTextLoaded); 1779 pw.println(" isSubscriptionFromRuim=" + isSubscriptionFromRuim); 1780 pw.println(" mCdmaSSM=" + mCdmaSSM); 1781 pw.println(" mRegistrationDeniedReason=" + mRegistrationDeniedReason); 1782 pw.println(" currentCarrier=" + currentCarrier); 1783 } 1784} 1785