1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.phone; 18 19 import android.app.Activity; 20 import android.app.KeyguardManager; 21 import android.app.ProgressDialog; 22 import android.content.BroadcastReceiver; 23 import android.content.ContentResolver; 24 import android.content.Context; 25 import android.content.ContextWrapper; 26 import android.content.Intent; 27 import android.content.IntentFilter; 28 import android.media.AudioManager; 29 import android.net.ConnectivityManager; 30 import android.net.Uri; 31 import android.os.AsyncResult; 32 import android.os.Bundle; 33 import android.os.Handler; 34 import android.os.Message; 35 import android.os.PersistableBundle; 36 import android.os.PowerManager; 37 import android.os.SystemClock; 38 import android.os.SystemProperties; 39 import android.os.UpdateLock; 40 import android.os.UserManager; 41 import android.preference.PreferenceManager; 42 import android.provider.Settings; 43 import android.telephony.CarrierConfigManager; 44 import android.telephony.ServiceState; 45 import android.telephony.SubscriptionManager; 46 import android.util.Log; 47 import android.widget.Toast; 48 import com.android.internal.telephony.Call; 49 import com.android.internal.telephony.CallManager; 50 import com.android.internal.telephony.IccCardConstants; 51 import com.android.internal.telephony.MmiCode; 52 import com.android.internal.telephony.Phone; 53 import com.android.internal.telephony.PhoneConstants; 54 import com.android.internal.telephony.PhoneFactory; 55 import com.android.internal.telephony.TelephonyCapabilities; 56 import com.android.internal.telephony.TelephonyIntents; 57 import com.android.phone.common.CallLogAsync; 58 import com.android.phone.settings.SettingsConstants; 59 import com.android.services.telephony.activation.SimActivationManager; 60 import com.android.services.telephony.sip.SipUtil; 61 62 /** 63 * Global state for the telephony subsystem when running in the primary 64 * phone process. 65 */ 66 public class PhoneGlobals extends ContextWrapper { 67 public static final String LOG_TAG = "PhoneApp"; 68 69 /** 70 * Phone app-wide debug level: 71 * 0 - no debug logging 72 * 1 - normal debug logging if ro.debuggable is set (which is true in 73 * "eng" and "userdebug" builds but not "user" builds) 74 * 2 - ultra-verbose debug logging 75 * 76 * Most individual classes in the phone app have a local DBG constant, 77 * typically set to 78 * (PhoneApp.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1) 79 * or else 80 * (PhoneApp.DBG_LEVEL >= 2) 81 * depending on the desired verbosity. 82 * 83 * ***** DO NOT SUBMIT WITH DBG_LEVEL > 0 ************* 84 */ 85 public static final int DBG_LEVEL = 0; 86 87 private static final boolean DBG = 88 (PhoneGlobals.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1); 89 private static final boolean VDBG = (PhoneGlobals.DBG_LEVEL >= 2); 90 91 // Message codes; see mHandler below. 92 private static final int EVENT_SIM_NETWORK_LOCKED = 3; 93 private static final int EVENT_SIM_STATE_CHANGED = 8; 94 private static final int EVENT_DATA_ROAMING_DISCONNECTED = 10; 95 private static final int EVENT_DATA_ROAMING_OK = 11; 96 private static final int EVENT_UNSOL_CDMA_INFO_RECORD = 12; 97 private static final int EVENT_RESTART_SIP = 13; 98 99 // The MMI codes are also used by the InCallScreen. 100 public static final int MMI_INITIATE = 51; 101 public static final int MMI_COMPLETE = 52; 102 public static final int MMI_CANCEL = 53; 103 // Don't use message codes larger than 99 here; those are reserved for 104 // the individual Activities of the Phone UI. 105 106 public static final int AIRPLANE_ON = 1; 107 public static final int AIRPLANE_OFF = 0; 108 109 /** 110 * Allowable values for the wake lock code. 111 * SLEEP means the device can be put to sleep. 112 * PARTIAL means wake the processor, but we display can be kept off. 113 * FULL means wake both the processor and the display. 114 */ 115 public enum WakeState { 116 SLEEP, 117 PARTIAL, 118 FULL 119 } 120 121 private static PhoneGlobals sMe; 122 123 // A few important fields we expose to the rest of the package 124 // directly (rather than thru set/get methods) for efficiency. 125 CallController callController; 126 CallManager mCM; 127 CallNotifier notifier; 128 CallerInfoCache callerInfoCache; 129 NotificationMgr notificationMgr; 130 public PhoneInterfaceManager phoneMgr; 131 public SimActivationManager simActivationManager; 132 CarrierConfigLoader configLoader; 133 134 private CallGatewayManager callGatewayManager; 135 private Phone phoneInEcm; 136 137 static boolean sVoiceCapable = true; 138 139 // TODO: Remove, no longer used. 140 CdmaPhoneCallState cdmaPhoneCallState; 141 142 // The currently-active PUK entry activity and progress dialog. 143 // Normally, these are the Emergency Dialer and the subsequent 144 // progress dialog. null if there is are no such objects in 145 // the foreground. 146 private Activity mPUKEntryActivity; 147 private ProgressDialog mPUKEntryProgressDialog; 148 149 private boolean mDataDisconnectedDueToRoaming = false; 150 151 private WakeState mWakeState = WakeState.SLEEP; 152 153 private PowerManager mPowerManager; 154 private PowerManager.WakeLock mWakeLock; 155 private PowerManager.WakeLock mPartialWakeLock; 156 private KeyguardManager mKeyguardManager; 157 158 private UpdateLock mUpdateLock; 159 160 // Broadcast receiver for various intent broadcasts (see onCreate()) 161 private final BroadcastReceiver mReceiver = new PhoneAppBroadcastReceiver(); 162 163 /** 164 * The singleton OtaUtils instance used for OTASP calls. 165 * 166 * The OtaUtils instance is created lazily the first time we need to 167 * make an OTASP call, regardless of whether it's an interactive or 168 * non-interactive OTASP call. 169 */ 170 public OtaUtils otaUtils; 171 172 // Following are the CDMA OTA information Objects used during OTA Call. 173 // cdmaOtaProvisionData object store static OTA information that needs 174 // to be maintained even during Slider open/close scenarios. 175 // cdmaOtaConfigData object stores configuration info to control visiblity 176 // of each OTA Screens. 177 // cdmaOtaScreenState object store OTA Screen State information. 178 public OtaUtils.CdmaOtaProvisionData cdmaOtaProvisionData; 179 public OtaUtils.CdmaOtaConfigData cdmaOtaConfigData; 180 public OtaUtils.CdmaOtaScreenState cdmaOtaScreenState; 181 public OtaUtils.CdmaOtaInCallScreenUiState cdmaOtaInCallScreenUiState; 182 183 Handler mHandler = new Handler() { 184 @Override 185 public void handleMessage(Message msg) { 186 PhoneConstants.State phoneState; 187 switch (msg.what) { 188 // TODO: This event should be handled by the lock screen, just 189 // like the "SIM missing" and "Sim locked" cases (bug 1804111). 190 case EVENT_SIM_NETWORK_LOCKED: 191 if (getCarrierConfig().getBoolean( 192 CarrierConfigManager.KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL)) { 193 // Some products don't have the concept of a "SIM network lock" 194 Log.i(LOG_TAG, "Ignoring EVENT_SIM_NETWORK_LOCKED event; " 195 + "not showing 'SIM network unlock' PIN entry screen"); 196 } else { 197 // Normal case: show the "SIM network unlock" PIN entry screen. 198 // The user won't be able to do anything else until 199 // they enter a valid SIM network PIN. 200 Log.i(LOG_TAG, "show sim depersonal panel"); 201 IccNetworkDepersonalizationPanel.showDialog(); 202 } 203 break; 204 205 case EVENT_DATA_ROAMING_DISCONNECTED: 206 notificationMgr.showDataDisconnectedRoaming(); 207 break; 208 209 case EVENT_DATA_ROAMING_OK: 210 notificationMgr.hideDataDisconnectedRoaming(); 211 break; 212 213 case MMI_COMPLETE: 214 onMMIComplete((AsyncResult) msg.obj); 215 break; 216 217 case MMI_CANCEL: 218 PhoneUtils.cancelMmiCode(mCM.getFgPhone()); 219 break; 220 221 case EVENT_SIM_STATE_CHANGED: 222 // Marks the event where the SIM goes into ready state. 223 // Right now, this is only used for the PUK-unlocking 224 // process. 225 if (msg.obj.equals(IccCardConstants.INTENT_VALUE_ICC_READY)) { 226 // when the right event is triggered and there 227 // are UI objects in the foreground, we close 228 // them to display the lock panel. 229 if (mPUKEntryActivity != null) { 230 mPUKEntryActivity.finish(); 231 mPUKEntryActivity = null; 232 } 233 if (mPUKEntryProgressDialog != null) { 234 mPUKEntryProgressDialog.dismiss(); 235 mPUKEntryProgressDialog = null; 236 } 237 } 238 break; 239 240 case EVENT_UNSOL_CDMA_INFO_RECORD: 241 //TODO: handle message here; 242 break; 243 case EVENT_RESTART_SIP: 244 // This should only run if the Phone process crashed and was restarted. We do 245 // not want this running if the device is still in the FBE encrypted state. 246 // This is the same procedure that is triggered in the SipBroadcastReceiver 247 // upon BOOT_COMPLETED. 248 UserManager userManager = UserManager.get(sMe); 249 if (userManager != null && userManager.isUserUnlocked()) { 250 SipUtil.startSipService(); 251 } 252 break; 253 } 254 } 255 }; 256 257 public PhoneGlobals(Context context) { 258 super(context); 259 sMe = this; 260 } 261 262 public void onCreate() { 263 if (VDBG) Log.v(LOG_TAG, "onCreate()..."); 264 265 ContentResolver resolver = getContentResolver(); 266 267 // Cache the "voice capable" flag. 268 // This flag currently comes from a resource (which is 269 // overrideable on a per-product basis): 270 sVoiceCapable = 271 getResources().getBoolean(com.android.internal.R.bool.config_voice_capable); 272 // ...but this might eventually become a PackageManager "system 273 // feature" instead, in which case we'd do something like: 274 // sVoiceCapable = 275 // getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY_VOICE_CALLS); 276 277 if (mCM == null) { 278 // Initialize the telephony framework 279 PhoneFactory.makeDefaultPhones(this); 280 281 // Start TelephonyDebugService After the default phone is created. 282 Intent intent = new Intent(this, TelephonyDebugService.class); 283 startService(intent); 284 285 mCM = CallManager.getInstance(); 286 for (Phone phone : PhoneFactory.getPhones()) { 287 mCM.registerPhone(phone); 288 } 289 290 // Create the NotificationMgr singleton, which is used to display 291 // status bar icons and control other status bar behavior. 292 notificationMgr = NotificationMgr.init(this); 293 294 // If PhoneGlobals has crashed and is being restarted, then restart. 295 mHandler.sendEmptyMessage(EVENT_RESTART_SIP); 296 297 // Create an instance of CdmaPhoneCallState and initialize it to IDLE 298 cdmaPhoneCallState = new CdmaPhoneCallState(); 299 cdmaPhoneCallState.CdmaPhoneCallStateInit(); 300 301 // before registering for phone state changes 302 mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE); 303 mWakeLock = mPowerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, LOG_TAG); 304 // lock used to keep the processor awake, when we don't care for the display. 305 mPartialWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK 306 | PowerManager.ON_AFTER_RELEASE, LOG_TAG); 307 308 mKeyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE); 309 310 // Get UpdateLock to suppress system-update related events (e.g. dialog show-up) 311 // during phone calls. 312 mUpdateLock = new UpdateLock("phone"); 313 314 if (DBG) Log.d(LOG_TAG, "onCreate: mUpdateLock: " + mUpdateLock); 315 316 CallLogger callLogger = new CallLogger(this, new CallLogAsync()); 317 318 callGatewayManager = CallGatewayManager.getInstance(); 319 320 // Create the CallController singleton, which is the interface 321 // to the telephony layer for user-initiated telephony functionality 322 // (like making outgoing calls.) 323 callController = CallController.init(this, callLogger, callGatewayManager); 324 325 // Create the CallerInfoCache singleton, which remembers custom ring tone and 326 // send-to-voicemail settings. 327 // 328 // The asynchronous caching will start just after this call. 329 callerInfoCache = CallerInfoCache.init(this); 330 331 phoneMgr = PhoneInterfaceManager.init(this, PhoneFactory.getDefaultPhone()); 332 333 configLoader = CarrierConfigLoader.init(this); 334 335 // Create the CallNotifer singleton, which handles 336 // asynchronous events from the telephony layer (like 337 // launching the incoming-call UI when an incoming call comes 338 // in.) 339 notifier = CallNotifier.init(this); 340 341 PhoneUtils.registerIccStatus(mHandler, EVENT_SIM_NETWORK_LOCKED); 342 343 // register for MMI/USSD 344 mCM.registerForMmiComplete(mHandler, MMI_COMPLETE, null); 345 346 // register connection tracking to PhoneUtils 347 PhoneUtils.initializeConnectionHandler(mCM); 348 349 // Register for misc other intent broadcasts. 350 IntentFilter intentFilter = 351 new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED); 352 intentFilter.addAction(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED); 353 intentFilter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED); 354 intentFilter.addAction(TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED); 355 intentFilter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED); 356 intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 357 registerReceiver(mReceiver, intentFilter); 358 359 //set the default values for the preferences in the phone. 360 PreferenceManager.setDefaultValues(this, R.xml.network_setting, false); 361 362 PreferenceManager.setDefaultValues(this, R.xml.call_feature_setting, false); 363 364 // Make sure the audio mode (along with some 365 // audio-mode-related state of our own) is initialized 366 // correctly, given the current state of the phone. 367 PhoneUtils.setAudioMode(mCM); 368 } 369 370 cdmaOtaProvisionData = new OtaUtils.CdmaOtaProvisionData(); 371 cdmaOtaConfigData = new OtaUtils.CdmaOtaConfigData(); 372 cdmaOtaScreenState = new OtaUtils.CdmaOtaScreenState(); 373 cdmaOtaInCallScreenUiState = new OtaUtils.CdmaOtaInCallScreenUiState(); 374 375 simActivationManager = new SimActivationManager(); 376 377 // XXX pre-load the SimProvider so that it's ready 378 resolver.getType(Uri.parse("content://icc/adn")); 379 380 // TODO: Register for Cdma Information Records 381 // phone.registerCdmaInformationRecord(mHandler, EVENT_UNSOL_CDMA_INFO_RECORD, null); 382 383 // Read HAC settings and configure audio hardware 384 if (getResources().getBoolean(R.bool.hac_enabled)) { 385 int hac = android.provider.Settings.System.getInt( 386 getContentResolver(), 387 android.provider.Settings.System.HEARING_AID, 388 0); 389 AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); 390 audioManager.setParameter(SettingsConstants.HAC_KEY, 391 hac == SettingsConstants.HAC_ENABLED 392 ? SettingsConstants.HAC_VAL_ON : SettingsConstants.HAC_VAL_OFF); 393 } 394 } 395 396 /** 397 * Returns the singleton instance of the PhoneApp. 398 */ 399 public static PhoneGlobals getInstance() { 400 if (sMe == null) { 401 throw new IllegalStateException("No PhoneGlobals here!"); 402 } 403 return sMe; 404 } 405 406 /** 407 * Returns the singleton instance of the PhoneApp if running as the 408 * primary user, otherwise null. 409 */ 410 static PhoneGlobals getInstanceIfPrimary() { 411 return sMe; 412 } 413 414 /** 415 * Returns the default phone. 416 * 417 * WARNING: This method should be used carefully, now that there may be multiple phones. 418 */ 419 public static Phone getPhone() { 420 return PhoneFactory.getDefaultPhone(); 421 } 422 423 public static Phone getPhone(int subId) { 424 return PhoneFactory.getPhone(SubscriptionManager.getPhoneId(subId)); 425 } 426 427 /* package */ CallManager getCallManager() { 428 return mCM; 429 } 430 431 public PersistableBundle getCarrierConfig() { 432 return getCarrierConfigForSubId(SubscriptionManager.getDefaultSubscriptionId()); 433 } 434 435 public PersistableBundle getCarrierConfigForSubId(int subId) { 436 return configLoader.getConfigForSubId(subId); 437 } 438 439 /** 440 * Handles OTASP-related events from the telephony layer. 441 * 442 * While an OTASP call is active, the CallNotifier forwards 443 * OTASP-related telephony events to this method. 444 */ 445 void handleOtaspEvent(Message msg) { 446 if (DBG) Log.d(LOG_TAG, "handleOtaspEvent(message " + msg + ")..."); 447 448 if (otaUtils == null) { 449 // We shouldn't be getting OTASP events without ever 450 // having started the OTASP call in the first place! 451 Log.w(LOG_TAG, "handleOtaEvents: got an event but otaUtils is null! " 452 + "message = " + msg); 453 return; 454 } 455 456 otaUtils.onOtaProvisionStatusChanged((AsyncResult) msg.obj); 457 } 458 459 /** 460 * Similarly, handle the disconnect event of an OTASP call 461 * by forwarding it to the OtaUtils instance. 462 */ 463 /* package */ void handleOtaspDisconnect() { 464 if (DBG) Log.d(LOG_TAG, "handleOtaspDisconnect()..."); 465 466 if (otaUtils == null) { 467 // We shouldn't be getting OTASP events without ever 468 // having started the OTASP call in the first place! 469 Log.w(LOG_TAG, "handleOtaspDisconnect: otaUtils is null!"); 470 return; 471 } 472 473 otaUtils.onOtaspDisconnect(); 474 } 475 476 /** 477 * Sets the activity responsible for un-PUK-blocking the device 478 * so that we may close it when we receive a positive result. 479 * mPUKEntryActivity is also used to indicate to the device that 480 * we are trying to un-PUK-lock the phone. In other words, iff 481 * it is NOT null, then we are trying to unlock and waiting for 482 * the SIM to move to READY state. 483 * 484 * @param activity is the activity to close when PUK has 485 * finished unlocking. Can be set to null to indicate the unlock 486 * or SIM READYing process is over. 487 */ 488 void setPukEntryActivity(Activity activity) { 489 mPUKEntryActivity = activity; 490 } 491 492 Activity getPUKEntryActivity() { 493 return mPUKEntryActivity; 494 } 495 496 /** 497 * Sets the dialog responsible for notifying the user of un-PUK- 498 * blocking - SIM READYing progress, so that we may dismiss it 499 * when we receive a positive result. 500 * 501 * @param dialog indicates the progress dialog informing the user 502 * of the state of the device. Dismissed upon completion of 503 * READYing process 504 */ 505 void setPukEntryProgressDialog(ProgressDialog dialog) { 506 mPUKEntryProgressDialog = dialog; 507 } 508 509 /** 510 * Controls whether or not the screen is allowed to sleep. 511 * 512 * Once sleep is allowed (WakeState is SLEEP), it will rely on the 513 * settings for the poke lock to determine when to timeout and let 514 * the device sleep {@link PhoneGlobals#setScreenTimeout}. 515 * 516 * @param ws tells the device to how to wake. 517 */ 518 /* package */ void requestWakeState(WakeState ws) { 519 if (VDBG) Log.d(LOG_TAG, "requestWakeState(" + ws + ")..."); 520 synchronized (this) { 521 if (mWakeState != ws) { 522 switch (ws) { 523 case PARTIAL: 524 // acquire the processor wake lock, and release the FULL 525 // lock if it is being held. 526 mPartialWakeLock.acquire(); 527 if (mWakeLock.isHeld()) { 528 mWakeLock.release(); 529 } 530 break; 531 case FULL: 532 // acquire the full wake lock, and release the PARTIAL 533 // lock if it is being held. 534 mWakeLock.acquire(); 535 if (mPartialWakeLock.isHeld()) { 536 mPartialWakeLock.release(); 537 } 538 break; 539 case SLEEP: 540 default: 541 // release both the PARTIAL and FULL locks. 542 if (mWakeLock.isHeld()) { 543 mWakeLock.release(); 544 } 545 if (mPartialWakeLock.isHeld()) { 546 mPartialWakeLock.release(); 547 } 548 break; 549 } 550 mWakeState = ws; 551 } 552 } 553 } 554 555 /** 556 * If we are not currently keeping the screen on, then poke the power 557 * manager to wake up the screen for the user activity timeout duration. 558 */ 559 /* package */ void wakeUpScreen() { 560 synchronized (this) { 561 if (mWakeState == WakeState.SLEEP) { 562 if (DBG) Log.d(LOG_TAG, "pulse screen lock"); 563 mPowerManager.wakeUp(SystemClock.uptimeMillis(), "android.phone:WAKE"); 564 } 565 } 566 } 567 568 /** 569 * Sets the wake state and screen timeout based on the current state 570 * of the phone, and the current state of the in-call UI. 571 * 572 * This method is a "UI Policy" wrapper around 573 * {@link PhoneGlobals#requestWakeState} and {@link PhoneGlobals#setScreenTimeout}. 574 * 575 * It's safe to call this method regardless of the state of the Phone 576 * (e.g. whether or not it's idle), and regardless of the state of the 577 * Phone UI (e.g. whether or not the InCallScreen is active.) 578 */ 579 /* package */ void updateWakeState() { 580 PhoneConstants.State state = mCM.getState(); 581 582 // True if the speakerphone is in use. (If so, we *always* use 583 // the default timeout. Since the user is obviously not holding 584 // the phone up to his/her face, we don't need to worry about 585 // false touches, and thus don't need to turn the screen off so 586 // aggressively.) 587 // Note that we need to make a fresh call to this method any 588 // time the speaker state changes. (That happens in 589 // PhoneUtils.turnOnSpeaker().) 590 boolean isSpeakerInUse = (state == PhoneConstants.State.OFFHOOK) && PhoneUtils.isSpeakerOn(this); 591 592 // TODO (bug 1440854): The screen timeout *might* also need to 593 // depend on the bluetooth state, but this isn't as clear-cut as 594 // the speaker state (since while using BT it's common for the 595 // user to put the phone straight into a pocket, in which case the 596 // timeout should probably still be short.) 597 598 // Decide whether to force the screen on or not. 599 // 600 // Force the screen to be on if the phone is ringing or dialing, 601 // or if we're displaying the "Call ended" UI for a connection in 602 // the "disconnected" state. 603 // However, if the phone is disconnected while the user is in the 604 // middle of selecting a quick response message, we should not force 605 // the screen to be on. 606 // 607 boolean isRinging = (state == PhoneConstants.State.RINGING); 608 boolean isDialing = (mCM.getFgPhone().getForegroundCall().getState() == Call.State.DIALING); 609 boolean keepScreenOn = isRinging || isDialing; 610 // keepScreenOn == true means we'll hold a full wake lock: 611 requestWakeState(keepScreenOn ? WakeState.FULL : WakeState.SLEEP); 612 } 613 614 KeyguardManager getKeyguardManager() { 615 return mKeyguardManager; 616 } 617 618 private void onMMIComplete(AsyncResult r) { 619 if (VDBG) Log.d(LOG_TAG, "onMMIComplete()..."); 620 MmiCode mmiCode = (MmiCode) r.result; 621 PhoneUtils.displayMMIComplete(mmiCode.getPhone(), getInstance(), mmiCode, null, null); 622 } 623 624 private void initForNewRadioTechnology(int phoneId) { 625 if (DBG) Log.d(LOG_TAG, "initForNewRadioTechnology..."); 626 627 final Phone phone = PhoneFactory.getPhone(phoneId); 628 if (phone == null || !TelephonyCapabilities.supportsOtasp(phone)) { 629 // Clean up OTA for non-CDMA since it is only valid for CDMA. 630 clearOtaState(); 631 } 632 633 notifier.updateCallNotifierRegistrationsAfterRadioTechnologyChange(); 634 } 635 636 private void handleAirplaneModeChange(Context context, int newMode) { 637 int cellState = Settings.Global.getInt(context.getContentResolver(), 638 Settings.Global.CELL_ON, PhoneConstants.CELL_ON_FLAG); 639 boolean isAirplaneNewlyOn = (newMode == 1); 640 switch (cellState) { 641 case PhoneConstants.CELL_OFF_FLAG: 642 // Airplane mode does not affect the cell radio if user 643 // has turned it off. 644 break; 645 case PhoneConstants.CELL_ON_FLAG: 646 maybeTurnCellOff(context, isAirplaneNewlyOn); 647 break; 648 case PhoneConstants.CELL_OFF_DUE_TO_AIRPLANE_MODE_FLAG: 649 maybeTurnCellOn(context, isAirplaneNewlyOn); 650 break; 651 } 652 } 653 654 /* 655 * Returns true if the radio must be turned off when entering airplane mode. 656 */ 657 private boolean isCellOffInAirplaneMode(Context context) { 658 String airplaneModeRadios = Settings.Global.getString(context.getContentResolver(), 659 Settings.Global.AIRPLANE_MODE_RADIOS); 660 return airplaneModeRadios == null 661 || airplaneModeRadios.contains(Settings.Global.RADIO_CELL); 662 } 663 664 private void setRadioPowerOff(Context context) { 665 Log.i(LOG_TAG, "Turning radio off - airplane"); 666 Settings.Global.putInt(context.getContentResolver(), Settings.Global.CELL_ON, 667 PhoneConstants.CELL_OFF_DUE_TO_AIRPLANE_MODE_FLAG); 668 Settings.Global.putInt(getContentResolver(), Settings.Global.ENABLE_CELLULAR_ON_BOOT, 0); 669 PhoneUtils.setRadioPower(false); 670 } 671 672 private void setRadioPowerOn(Context context) { 673 Log.i(LOG_TAG, "Turning radio on - airplane"); 674 Settings.Global.putInt(context.getContentResolver(), Settings.Global.CELL_ON, 675 PhoneConstants.CELL_ON_FLAG); 676 Settings.Global.putInt(getContentResolver(), Settings.Global.ENABLE_CELLULAR_ON_BOOT, 677 1); 678 PhoneUtils.setRadioPower(true); 679 } 680 681 private void maybeTurnCellOff(Context context, boolean isAirplaneNewlyOn) { 682 if (isAirplaneNewlyOn) { 683 // If we are trying to turn off the radio, make sure there are no active 684 // emergency calls. If there are, switch airplane mode back to off. 685 if (PhoneUtils.isInEmergencyCall(mCM)) { 686 // Switch airplane mode back to off. 687 ConnectivityManager.from(this).setAirplaneMode(false); 688 Toast.makeText(this, R.string.radio_off_during_emergency_call, Toast.LENGTH_LONG) 689 .show(); 690 Log.i(LOG_TAG, "Ignoring airplane mode: emergency call. Turning airplane off"); 691 } else if (isCellOffInAirplaneMode(context)) { 692 setRadioPowerOff(context); 693 } else { 694 Log.i(LOG_TAG, "Ignoring airplane mode: settings prevent cell radio power off"); 695 } 696 } 697 } 698 699 private void maybeTurnCellOn(Context context, boolean isAirplaneNewlyOn) { 700 if (!isAirplaneNewlyOn) { 701 setRadioPowerOn(context); 702 } 703 } 704 705 /** 706 * Receiver for misc intent broadcasts the Phone app cares about. 707 */ 708 private class PhoneAppBroadcastReceiver extends BroadcastReceiver { 709 @Override 710 public void onReceive(Context context, Intent intent) { 711 String action = intent.getAction(); 712 if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) { 713 int airplaneMode = Settings.Global.getInt(getContentResolver(), 714 Settings.Global.AIRPLANE_MODE_ON, AIRPLANE_OFF); 715 // Treat any non-OFF values as ON. 716 if (airplaneMode != AIRPLANE_OFF) { 717 airplaneMode = AIRPLANE_ON; 718 } 719 handleAirplaneModeChange(context, airplaneMode); 720 } else if (action.equals(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED)) { 721 int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, 722 SubscriptionManager.INVALID_SUBSCRIPTION_ID); 723 int phoneId = SubscriptionManager.getPhoneId(subId); 724 String state = intent.getStringExtra(PhoneConstants.STATE_KEY); 725 if (VDBG) { 726 Log.d(LOG_TAG, "mReceiver: ACTION_ANY_DATA_CONNECTION_STATE_CHANGED"); 727 Log.d(LOG_TAG, "- state: " + state); 728 Log.d(LOG_TAG, "- reason: " 729 + intent.getStringExtra(PhoneConstants.STATE_CHANGE_REASON_KEY)); 730 Log.d(LOG_TAG, "- subId: " + subId); 731 Log.d(LOG_TAG, "- phoneId: " + phoneId); 732 } 733 Phone phone = SubscriptionManager.isValidPhoneId(phoneId) ? 734 PhoneFactory.getPhone(phoneId) : PhoneFactory.getDefaultPhone(); 735 736 // The "data disconnected due to roaming" notification is shown 737 // if (a) you have the "data roaming" feature turned off, and 738 // (b) you just lost data connectivity because you're roaming. 739 boolean disconnectedDueToRoaming = 740 !phone.getDataRoamingEnabled() 741 && PhoneConstants.DataState.DISCONNECTED.equals(state) 742 && Phone.REASON_ROAMING_ON.equals( 743 intent.getStringExtra(PhoneConstants.STATE_CHANGE_REASON_KEY)); 744 if (mDataDisconnectedDueToRoaming != disconnectedDueToRoaming) { 745 mDataDisconnectedDueToRoaming = disconnectedDueToRoaming; 746 mHandler.sendEmptyMessage(disconnectedDueToRoaming 747 ? EVENT_DATA_ROAMING_DISCONNECTED : EVENT_DATA_ROAMING_OK); 748 } 749 } else if ((action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) && 750 (mPUKEntryActivity != null)) { 751 // if an attempt to un-PUK-lock the device was made, while we're 752 // receiving this state change notification, notify the handler. 753 // NOTE: This is ONLY triggered if an attempt to un-PUK-lock has 754 // been attempted. 755 mHandler.sendMessage(mHandler.obtainMessage(EVENT_SIM_STATE_CHANGED, 756 intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE))); 757 } else if (action.equals(TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED)) { 758 String newPhone = intent.getStringExtra(PhoneConstants.PHONE_NAME_KEY); 759 int phoneId = intent.getIntExtra(PhoneConstants.PHONE_KEY, 760 SubscriptionManager.INVALID_PHONE_INDEX); 761 Log.d(LOG_TAG, "Radio technology switched. Now " + newPhone + " (" + phoneId 762 + ") is active."); 763 initForNewRadioTechnology(phoneId); 764 } else if (action.equals(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED)) { 765 handleServiceStateChanged(intent); 766 } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 767 int phoneId = intent.getIntExtra(PhoneConstants.PHONE_KEY, 0); 768 phoneInEcm = getPhone(phoneId); 769 Log.d(LOG_TAG, "Emergency Callback Mode. phoneId:" + phoneId); 770 if (phoneInEcm != null) { 771 if (TelephonyCapabilities.supportsEcm(phoneInEcm)) { 772 Log.d(LOG_TAG, "Emergency Callback Mode arrived in PhoneApp."); 773 // Start Emergency Callback Mode service 774 if (intent.getBooleanExtra("phoneinECMState", false)) { 775 context.startService(new Intent(context, 776 EmergencyCallbackModeService.class)); 777 } else { 778 phoneInEcm = null; 779 } 780 } else { 781 // It doesn't make sense to get ACTION_EMERGENCY_CALLBACK_MODE_CHANGED 782 // on a device that doesn't support ECM in the first place. 783 Log.e(LOG_TAG, "Got ACTION_EMERGENCY_CALLBACK_MODE_CHANGED, but " 784 + "ECM isn't supported for phone: " + phoneInEcm.getPhoneName()); 785 phoneInEcm = null; 786 } 787 } else { 788 Log.w(LOG_TAG, "phoneInEcm is null."); 789 } 790 } 791 } 792 } 793 794 private void handleServiceStateChanged(Intent intent) { 795 /** 796 * This used to handle updating EriTextWidgetProvider this routine 797 * and and listening for ACTION_SERVICE_STATE_CHANGED intents could 798 * be removed. But leaving just in case it might be needed in the near 799 * future. 800 */ 801 802 // If service just returned, start sending out the queued messages 803 Bundle extras = intent.getExtras(); 804 if (extras != null) { 805 ServiceState ss = ServiceState.newFromBundle(extras); 806 if (ss != null) { 807 int state = ss.getState(); 808 notificationMgr.updateNetworkSelection(state); 809 } 810 } 811 } 812 813 // it is safe to call clearOtaState() even if the InCallScreen isn't active 814 public void clearOtaState() { 815 if (DBG) Log.d(LOG_TAG, "- clearOtaState ..."); 816 if (otaUtils != null) { 817 otaUtils.cleanOtaScreen(true); 818 if (DBG) Log.d(LOG_TAG, " - clearOtaState clears OTA screen"); 819 } 820 } 821 822 // it is safe to call dismissOtaDialogs() even if the InCallScreen isn't active 823 public void dismissOtaDialogs() { 824 if (DBG) Log.d(LOG_TAG, "- dismissOtaDialogs ..."); 825 if (otaUtils != null) { 826 otaUtils.dismissAllOtaDialogs(); 827 if (DBG) Log.d(LOG_TAG, " - dismissOtaDialogs clears OTA dialogs"); 828 } 829 } 830 831 public Phone getPhoneInEcm() { 832 return phoneInEcm; 833 } 834 835 /** 836 * Triggers a refresh of the message waiting (voicemail) indicator. 837 * 838 * @param subId the subscription id we should refresh the notification for. 839 */ 840 public void refreshMwiIndicator(int subId) { 841 notificationMgr.refreshMwi(subId); 842 } 843 844 /** 845 * Dismisses the message waiting (voicemail) indicator. 846 * 847 * @param subId the subscription id we should dismiss the notification for. 848 */ 849 public void clearMwiIndicator(int subId) { 850 // Setting voiceMessageCount to 0 will remove the current notification and clear the system 851 // cached value. 852 Phone phone = getPhone(subId); 853 if (phone == null) { 854 Log.w(LOG_TAG, "clearMwiIndicator on null phone, subId:" + subId); 855 } else { 856 phone.setVoiceMessageCount(0); 857 } 858 } 859 } 860
