ImsManager.java revision 4de9cbb93b842385b511106fb72cdbfcd59bc3d6
1/* 2 * Copyright (c) 2013 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.ims; 18 19import android.app.PendingIntent; 20import android.app.QueuedWork; 21import android.content.Context; 22import android.content.Intent; 23import android.content.SharedPreferences; 24import android.net.Uri; 25import android.os.IBinder; 26import android.os.Message; 27import android.os.PersistableBundle; 28import android.os.RemoteException; 29import android.os.ServiceManager; 30import android.os.SystemProperties; 31import android.preference.PreferenceManager; 32import android.provider.Settings; 33import android.telecom.TelecomManager; 34import android.telephony.CarrierConfigManager; 35import android.telephony.Rlog; 36import android.telephony.SubscriptionManager; 37import android.telephony.TelephonyManager; 38 39import com.android.ims.internal.IImsCallSession; 40import com.android.ims.internal.IImsEcbm; 41import com.android.ims.internal.IImsEcbmListener; 42import com.android.ims.internal.IImsRegistrationListener; 43import com.android.ims.internal.IImsService; 44import com.android.ims.internal.IImsUt; 45import com.android.ims.internal.ImsCallSession; 46import com.android.ims.internal.IImsConfig; 47 48import java.io.FileDescriptor; 49import java.io.PrintWriter; 50import java.util.HashMap; 51 52/** 53 * Provides APIs for IMS services, such as initiating IMS calls, and provides access to 54 * the operator's IMS network. This class is the starting point for any IMS actions. 55 * You can acquire an instance of it with {@link #getInstance getInstance()}.</p> 56 * <p>The APIs in this class allows you to:</p> 57 * 58 * @hide 59 */ 60public class ImsManager { 61 62 /* 63 * Debug flag to override configuration flag 64 */ 65 public static final String PROPERTY_DBG_VOLTE_AVAIL_OVERRIDE = "persist.dbg.volte_avail_ovr"; 66 public static final int PROPERTY_DBG_VOLTE_AVAIL_OVERRIDE_DEFAULT = 0; 67 public static final String PROPERTY_DBG_VT_AVAIL_OVERRIDE = "persist.dbg.vt_avail_ovr"; 68 public static final int PROPERTY_DBG_VT_AVAIL_OVERRIDE_DEFAULT = 0; 69 public static final String PROPERTY_DBG_WFC_AVAIL_OVERRIDE = "persist.dbg.wfc_avail_ovr"; 70 public static final int PROPERTY_DBG_WFC_AVAIL_OVERRIDE_DEFAULT = 0; 71 72 /** 73 * For accessing the IMS related service. 74 * Internal use only. 75 * @hide 76 */ 77 private static final String IMS_SERVICE = "ims"; 78 79 /** 80 * The result code to be sent back with the incoming call {@link PendingIntent}. 81 * @see #open(PendingIntent, ImsConnectionStateListener) 82 */ 83 public static final int INCOMING_CALL_RESULT_CODE = 101; 84 85 /** 86 * Key to retrieve the call ID from an incoming call intent. 87 * @see #open(PendingIntent, ImsConnectionStateListener) 88 */ 89 public static final String EXTRA_CALL_ID = "android:imsCallID"; 90 91 /** 92 * Action to broadcast when ImsService is up. 93 * Internal use only. 94 * @hide 95 */ 96 public static final String ACTION_IMS_SERVICE_UP = 97 "com.android.ims.IMS_SERVICE_UP"; 98 99 /** 100 * Action to broadcast when ImsService is down. 101 * Internal use only. 102 * @hide 103 */ 104 public static final String ACTION_IMS_SERVICE_DOWN = 105 "com.android.ims.IMS_SERVICE_DOWN"; 106 107 /** 108 * Action to broadcast when ImsService registration fails. 109 * Internal use only. 110 * @hide 111 */ 112 public static final String ACTION_IMS_REGISTRATION_ERROR = 113 "com.android.ims.REGISTRATION_ERROR"; 114 115 /** 116 * Part of the ACTION_IMS_SERVICE_UP or _DOWN intents. 117 * A long value; the phone ID corresponding to the IMS service coming up or down. 118 * Internal use only. 119 * @hide 120 */ 121 public static final String EXTRA_PHONE_ID = "android:phone_id"; 122 123 /** 124 * Action for the incoming call intent for the Phone app. 125 * Internal use only. 126 * @hide 127 */ 128 public static final String ACTION_IMS_INCOMING_CALL = 129 "com.android.ims.IMS_INCOMING_CALL"; 130 131 /** 132 * Part of the ACTION_IMS_INCOMING_CALL intents. 133 * An integer value; service identifier obtained from {@link ImsManager#open}. 134 * Internal use only. 135 * @hide 136 */ 137 public static final String EXTRA_SERVICE_ID = "android:imsServiceId"; 138 139 /** 140 * Part of the ACTION_IMS_INCOMING_CALL intents. 141 * An boolean value; Flag to indicate that the incoming call is a normal call or call for USSD. 142 * The value "true" indicates that the incoming call is for USSD. 143 * Internal use only. 144 * @hide 145 */ 146 public static final String EXTRA_USSD = "android:ussd"; 147 148 /** 149 * Part of the ACTION_IMS_INCOMING_CALL intents. 150 * A boolean value; Flag to indicate whether the call is an unknown 151 * dialing call. Such calls are originated by sending commands (like 152 * AT commands) directly to modem without Android involvement. 153 * Even though they are not incoming calls, they are propagated 154 * to Phone app using same ACTION_IMS_INCOMING_CALL intent. 155 * Internal use only. 156 * @hide 157 */ 158 public static final String EXTRA_IS_UNKNOWN_CALL = "android:isUnknown"; 159 160 private static final String TAG = "ImsManager"; 161 private static final boolean DBG = true; 162 163 private static HashMap<Integer, ImsManager> sImsManagerInstances = 164 new HashMap<Integer, ImsManager>(); 165 166 private Context mContext; 167 private int mPhoneId; 168 private IImsService mImsService = null; 169 private ImsServiceDeathRecipient mDeathRecipient = new ImsServiceDeathRecipient(); 170 // Ut interface for the supplementary service configuration 171 private ImsUt mUt = null; 172 // Interface to get/set ims config items 173 private ImsConfig mConfig = null; 174 private boolean mConfigUpdated = false; 175 private static final String PREF_ENABLE_VIDEO_CALLING_KEY = "enable_video_calling"; 176 177 private ImsConfigListener mImsConfigListener; 178 179 // ECBM interface 180 private ImsEcbm mEcbm = null; 181 182 /** 183 * Gets a manager instance. 184 * 185 * @param context application context for creating the manager object 186 * @param phoneId the phone ID for the IMS Service 187 * @return the manager instance corresponding to the phoneId 188 */ 189 public static ImsManager getInstance(Context context, int phoneId) { 190 synchronized (sImsManagerInstances) { 191 if (sImsManagerInstances.containsKey(phoneId)) 192 return sImsManagerInstances.get(phoneId); 193 194 ImsManager mgr = new ImsManager(context, phoneId); 195 sImsManagerInstances.put(phoneId, mgr); 196 197 return mgr; 198 } 199 } 200 201 /** 202 * Returns the user configuration of Enhanced 4G LTE Mode setting 203 */ 204 public static boolean isEnhanced4gLteModeSettingEnabledByUser(Context context) { 205 int enabled = android.provider.Settings.Global.getInt( 206 context.getContentResolver(), 207 android.provider.Settings.Global.ENHANCED_4G_MODE_ENABLED, ImsConfig.FeatureValueConstants.ON); 208 return (enabled == 1) ? true : false; 209 } 210 211 /** 212 * Change persistent Enhanced 4G LTE Mode setting 213 */ 214 public static void setEnhanced4gLteModeSetting(Context context, boolean enabled) { 215 int value = enabled ? 1 : 0; 216 android.provider.Settings.Global.putInt( 217 context.getContentResolver(), 218 android.provider.Settings.Global.ENHANCED_4G_MODE_ENABLED, value); 219 220 if (isNonTtyOrTtyOnVolteEnabled(context)) { 221 ImsManager imsManager = ImsManager.getInstance(context, 222 SubscriptionManager.getDefaultVoicePhoneId()); 223 if (imsManager != null) { 224 try { 225 imsManager.setAdvanced4GMode(enabled); 226 } catch (ImsException ie) { 227 // do nothing 228 } 229 } 230 } 231 } 232 233 /** 234 * Indicates whether the call is non-TTY or if TTY - whether TTY on VoLTE is 235 * supported. 236 */ 237 public static boolean isNonTtyOrTtyOnVolteEnabled(Context context) { 238 if (getBooleanCarrierConfig(context, 239 CarrierConfigManager.KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL)) { 240 return true; 241 } 242 243 return Settings.Secure.getInt(context.getContentResolver(), 244 Settings.Secure.PREFERRED_TTY_MODE, TelecomManager.TTY_MODE_OFF) 245 == TelecomManager.TTY_MODE_OFF; 246 } 247 248 /** 249 * Returns a platform configuration for VoLTE which may override the user setting. 250 */ 251 public static boolean isVolteEnabledByPlatform(Context context) { 252 if (SystemProperties.getInt(PROPERTY_DBG_VOLTE_AVAIL_OVERRIDE, 253 PROPERTY_DBG_VOLTE_AVAIL_OVERRIDE_DEFAULT) == 1) { 254 return true; 255 } 256 257 return context.getResources().getBoolean( 258 com.android.internal.R.bool.config_device_volte_available) 259 && getBooleanCarrierConfig(context, 260 CarrierConfigManager.KEY_CARRIER_VOLTE_AVAILABLE_BOOL) 261 && isGbaValid(context); 262 } 263 264 /* 265 * Indicates whether VoLTE is provisioned on device 266 */ 267 public static boolean isVolteProvisionedOnDevice(Context context) { 268 boolean isProvisioned = true; 269 if (getBooleanCarrierConfig(context, 270 CarrierConfigManager.KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL)) { 271 isProvisioned = false; // disable on any error 272 ImsManager mgr = ImsManager.getInstance(context, 273 SubscriptionManager.getDefaultVoicePhoneId()); 274 if (mgr != null) { 275 try { 276 ImsConfig config = mgr.getConfigInterface(); 277 if (config != null) { 278 isProvisioned = config.getVolteProvisioned(); 279 } 280 } catch (ImsException ie) { 281 // do nothing 282 } 283 } 284 } 285 286 return isProvisioned; 287 } 288 289 /** 290 * Returns a platform configuration for VT which may override the user setting. 291 * 292 * Note: VT presumes that VoLTE is enabled (these are configuration settings 293 * which must be done correctly). 294 */ 295 public static boolean isVtEnabledByPlatform(Context context) { 296 if (SystemProperties.getInt(PROPERTY_DBG_VT_AVAIL_OVERRIDE, 297 PROPERTY_DBG_VT_AVAIL_OVERRIDE_DEFAULT) == 1) { 298 return true; 299 } 300 301 return 302 context.getResources().getBoolean( 303 com.android.internal.R.bool.config_device_vt_available) && 304 getBooleanCarrierConfig(context, 305 CarrierConfigManager.KEY_CARRIER_VT_AVAILABLE_BOOL) && 306 isGbaValid(context); 307 } 308 309 /** 310 * Returns the user configuration of VT setting 311 */ 312 public static boolean isVtEnabledByUser(Context context) { 313 int enabled = android.provider.Settings.Global.getInt(context.getContentResolver(), 314 android.provider.Settings.Global.VT_IMS_ENABLED, 315 ImsConfig.FeatureValueConstants.ON); 316 return (enabled == 1) ? true : false; 317 } 318 319 /** 320 * Change persistent VT enabled setting 321 */ 322 public static void setVtSetting(Context context, boolean enabled) { 323 int value = enabled ? 1 : 0; 324 android.provider.Settings.Global.putInt(context.getContentResolver(), 325 android.provider.Settings.Global.VT_IMS_ENABLED, value); 326 327 ImsManager imsManager = ImsManager.getInstance(context, 328 SubscriptionManager.getDefaultVoicePhoneId()); 329 if (imsManager != null) { 330 try { 331 ImsConfig config = imsManager.getConfigInterface(); 332 config.setFeatureValue(ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE, 333 TelephonyManager.NETWORK_TYPE_LTE, 334 enabled ? ImsConfig.FeatureValueConstants.ON 335 : ImsConfig.FeatureValueConstants.OFF, 336 imsManager.mImsConfigListener); 337 338 if (enabled) { 339 imsManager.turnOnIms(); 340 } else if (context.getResources().getBoolean( 341 com.android.internal.R.bool.imsServiceAllowTurnOff) && ( 342 !isVolteEnabledByPlatform(context) 343 || !isEnhanced4gLteModeSettingEnabledByUser(context))) { 344 log("setVtSetting() : imsServiceAllowTurnOff -> turnOffIms"); 345 imsManager.turnOffIms(); 346 } 347 } catch (ImsException e) { 348 loge("setVtSetting(): " + e); 349 } 350 } 351 } 352 353 /** 354 * Returns the user configuration of WFC setting 355 */ 356 public static boolean isWfcEnabledByUser(Context context) { 357 int enabled = android.provider.Settings.Global.getInt(context.getContentResolver(), 358 android.provider.Settings.Global.WFC_IMS_ENABLED, 359 ImsConfig.FeatureValueConstants.OFF); 360 return (enabled == 1) ? true : false; 361 } 362 363 /** 364 * Change persistent WFC enabled setting 365 */ 366 public static void setWfcSetting(Context context, boolean enabled) { 367 int value = enabled ? 1 : 0; 368 android.provider.Settings.Global.putInt(context.getContentResolver(), 369 android.provider.Settings.Global.WFC_IMS_ENABLED, value); 370 371 ImsManager imsManager = ImsManager.getInstance(context, 372 SubscriptionManager.getDefaultVoicePhoneId()); 373 if (imsManager != null) { 374 try { 375 ImsConfig config = imsManager.getConfigInterface(); 376 config.setFeatureValue(ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI, 377 TelephonyManager.NETWORK_TYPE_IWLAN, 378 enabled ? ImsConfig.FeatureValueConstants.ON 379 : ImsConfig.FeatureValueConstants.OFF, 380 imsManager.mImsConfigListener); 381 382 if (enabled) { 383 imsManager.turnOnIms(); 384 } else if (getBooleanCarrierConfig(context, 385 CarrierConfigManager.KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL) 386 && (!isVolteEnabledByPlatform(context) 387 || !isEnhanced4gLteModeSettingEnabledByUser(context))) { 388 log("setWfcSetting() : imsServiceAllowTurnOff -> turnOffIms"); 389 imsManager.turnOffIms(); 390 } 391 392 // Force IMS to register over LTE when turning off WFC 393 setWfcModeInternal(context, enabled 394 ? getWfcMode(context) 395 : ImsConfig.WfcModeFeatureValueConstants.CELLULAR_PREFERRED); 396 } catch (ImsException e) { 397 loge("setWfcSetting(): " + e); 398 } 399 } 400 } 401 402 /** 403 * Returns the user configuration of WFC modem setting 404 */ 405 public static int getWfcMode(Context context) { 406 int setting = android.provider.Settings.Global.getInt(context.getContentResolver(), 407 android.provider.Settings.Global.WFC_IMS_MODE, 408 ImsConfig.WfcModeFeatureValueConstants.WIFI_PREFERRED); 409 if (DBG) log("getWfcMode - setting=" + setting); 410 return setting; 411 } 412 413 /** 414 * Returns the user configuration of WFC modem setting 415 */ 416 public static void setWfcMode(Context context, int wfcMode) { 417 if (DBG) log("setWfcMode - setting=" + wfcMode); 418 android.provider.Settings.Global.putInt(context.getContentResolver(), 419 android.provider.Settings.Global.WFC_IMS_MODE, wfcMode); 420 421 setWfcModeInternal(context, wfcMode); 422 } 423 424 private static void setWfcModeInternal(Context context, int wfcMode) { 425 final ImsManager imsManager = ImsManager.getInstance(context, 426 SubscriptionManager.getDefaultVoicePhoneId()); 427 if (imsManager != null) { 428 final int value = wfcMode; 429 QueuedWork.singleThreadExecutor().submit(new Runnable() { 430 public void run() { 431 try { 432 imsManager.getConfigInterface().setProvisionedValue( 433 ImsConfig.ConfigConstants.VOICE_OVER_WIFI_MODE, 434 value); 435 } catch (ImsException e) { 436 // do nothing 437 } 438 } 439 }); 440 } 441 } 442 443 /** 444 * Returns the user configuration of WFC roaming setting 445 */ 446 public static boolean isWfcRoamingEnabledByUser(Context context) { 447 int enabled = android.provider.Settings.Global.getInt(context.getContentResolver(), 448 android.provider.Settings.Global.WFC_IMS_ROAMING_ENABLED, 449 ImsConfig.FeatureValueConstants.OFF); 450 return (enabled == 1) ? true : false; 451 } 452 453 /** 454 * Change persistent WFC roaming enabled setting 455 */ 456 public static void setWfcRoamingSetting(Context context, boolean enabled) { 457 android.provider.Settings.Global.putInt(context.getContentResolver(), 458 android.provider.Settings.Global.WFC_IMS_ROAMING_ENABLED, 459 enabled 460 ? ImsConfig.FeatureValueConstants.ON 461 : ImsConfig.FeatureValueConstants.OFF); 462 463 setWfcRoamingSettingInternal(context, enabled); 464 } 465 466 private static void setWfcRoamingSettingInternal(Context context, boolean enabled) { 467 final ImsManager imsManager = ImsManager.getInstance(context, 468 SubscriptionManager.getDefaultVoicePhoneId()); 469 if (imsManager != null) { 470 final int value = enabled 471 ? ImsConfig.FeatureValueConstants.ON 472 : ImsConfig.FeatureValueConstants.OFF; 473 QueuedWork.singleThreadExecutor().submit(new Runnable() { 474 public void run() { 475 try { 476 imsManager.getConfigInterface().setProvisionedValue( 477 ImsConfig.ConfigConstants.VOICE_OVER_WIFI_ROAMING, 478 value); 479 } catch (ImsException e) { 480 // do nothing 481 } 482 } 483 }); 484 } 485 } 486 487 /** 488 * Returns a platform configuration for WFC which may override the user 489 * setting. Note: WFC presumes that VoLTE is enabled (these are 490 * configuration settings which must be done correctly). 491 */ 492 public static boolean isWfcEnabledByPlatform(Context context) { 493 if (SystemProperties.getInt(PROPERTY_DBG_WFC_AVAIL_OVERRIDE, 494 PROPERTY_DBG_WFC_AVAIL_OVERRIDE_DEFAULT) == 1) { 495 return true; 496 } 497 498 return 499 context.getResources().getBoolean( 500 com.android.internal.R.bool.config_device_wfc_ims_available) && 501 getBooleanCarrierConfig(context, 502 CarrierConfigManager.KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL) && 503 isGbaValid(context); 504 } 505 506 /** 507 * If carrier requires that IMS is only available if GBA capable SIM is used, 508 * then this function checks GBA bit in EF IST. 509 * 510 * Format of EF IST is defined in 3GPP TS 31.103 (Section 4.2.7). 511 */ 512 private static boolean isGbaValid(Context context) { 513 if (getBooleanCarrierConfig(context, 514 CarrierConfigManager.KEY_CARRIER_IMS_GBA_REQUIRED_BOOL)) { 515 final TelephonyManager telephonyManager = TelephonyManager.getDefault(); 516 String efIst = telephonyManager.getIsimIst(); 517 if (efIst == null) { 518 loge("ISF is NULL"); 519 return true; 520 } 521 boolean result = efIst != null && efIst.length() > 1 && 522 (0x02 & (byte)efIst.charAt(1)) != 0; 523 if (DBG) log("GBA capable=" + result + ", ISF=" + efIst); 524 return result; 525 } 526 return true; 527 } 528 529 /** 530 * Sync carrier config and user settings with ImsConfig. 531 * 532 * @param context for the manager object 533 * @param phoneId phone id 534 * @param force update 535 */ 536 public static void updateImsServiceConfig(Context context, int phoneId, boolean force) { 537 final ImsManager imsManager = ImsManager.getInstance(context, phoneId); 538 if (imsManager != null && (!imsManager.mConfigUpdated || force)) { 539 try { 540 boolean turnOn = imsManager.updateVolteFeatureValue(); 541 turnOn |= imsManager.updateVideoCallFeatureValue(); 542 turnOn |= imsManager.updateWfcFeatureAndProvisionedValues(); 543 544 if (turnOn) { 545 imsManager.turnOnIms(); 546 } else if (getBooleanCarrierConfig(context, 547 CarrierConfigManager.KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL)) { 548 imsManager.turnOffIms(); 549 } 550 551 imsManager.mConfigUpdated = true; 552 } catch (ImsException e) { 553 loge("updateImsServiceConfig: " + e); 554 imsManager.mConfigUpdated = false; 555 } 556 } 557 } 558 559 /** 560 * Update VoLTE config 561 * @return whether feature is On 562 * @throws ImsException 563 */ 564 private boolean updateVolteFeatureValue() throws ImsException { 565 boolean available = isVolteEnabledByPlatform(mContext); 566 boolean enabled = isEnhanced4gLteModeSettingEnabledByUser(mContext); 567 boolean isNonTty = isNonTtyOrTtyOnVolteEnabled(mContext); 568 boolean turnOn = available && enabled && isNonTty; 569 570 log("updateVolteFeatureValue: available = " + available 571 + ", enabled = " + enabled 572 + ", nonTTY = " + isNonTty); 573 574 getConfigInterface().setFeatureValue( 575 ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_LTE, 576 TelephonyManager.NETWORK_TYPE_LTE, 577 turnOn ? 578 ImsConfig.FeatureValueConstants.ON : 579 ImsConfig.FeatureValueConstants.OFF, 580 mImsConfigListener); 581 582 return turnOn; 583 } 584 585 /** 586 * Update VC config 587 * @return whether feature is On 588 * @throws ImsException 589 */ 590 private boolean updateVideoCallFeatureValue() throws ImsException { 591 boolean available = isVtEnabledByPlatform(mContext); 592 SharedPreferences sharedPrefs = 593 PreferenceManager.getDefaultSharedPreferences(mContext); 594 boolean enabled = isEnhanced4gLteModeSettingEnabledByUser(mContext) && 595 sharedPrefs.getBoolean(PREF_ENABLE_VIDEO_CALLING_KEY, true); 596 boolean isNonTty = Settings.Secure.getInt(mContext.getContentResolver(), 597 Settings.Secure.PREFERRED_TTY_MODE, TelecomManager.TTY_MODE_OFF) 598 == TelecomManager.TTY_MODE_OFF; 599 boolean turnOn = available && enabled && isNonTty; 600 601 log("updateVideoCallFeatureValue: available = " + available 602 + ", enabled = " + enabled 603 + ", nonTTY = " + isNonTty); 604 605 getConfigInterface().setFeatureValue( 606 ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE, 607 TelephonyManager.NETWORK_TYPE_LTE, 608 turnOn ? 609 ImsConfig.FeatureValueConstants.ON : 610 ImsConfig.FeatureValueConstants.OFF, 611 mImsConfigListener); 612 613 return turnOn; 614 } 615 616 /** 617 * Update WFC config 618 * @return whether feature is On 619 * @throws ImsException 620 */ 621 private boolean updateWfcFeatureAndProvisionedValues() throws ImsException { 622 boolean available = isWfcEnabledByPlatform(mContext); 623 boolean enabled = isWfcEnabledByUser(mContext); 624 int mode = getWfcMode(mContext); 625 boolean roaming = isWfcRoamingEnabledByUser(mContext); 626 boolean turnOn = available && enabled; 627 628 log("updateWfcFeatureAndProvisionedValues: available = " + available 629 + ", enabled = " + enabled 630 + ", mode = " + mode 631 + ", roaming = " + roaming); 632 633 getConfigInterface().setFeatureValue( 634 ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI, 635 TelephonyManager.NETWORK_TYPE_IWLAN, 636 turnOn ? 637 ImsConfig.FeatureValueConstants.ON : 638 ImsConfig.FeatureValueConstants.OFF, 639 mImsConfigListener); 640 641 if (!turnOn) { 642 mode = ImsConfig.WfcModeFeatureValueConstants.CELLULAR_PREFERRED; 643 roaming = false; 644 } 645 setWfcModeInternal(mContext, mode); 646 setWfcRoamingSettingInternal(mContext, roaming); 647 648 return turnOn; 649 } 650 651 private ImsManager(Context context, int phoneId) { 652 mContext = context; 653 mPhoneId = phoneId; 654 createImsService(true); 655 } 656 657 /* 658 * Returns a flag indicating whether the IMS service is available. 659 */ 660 public boolean isServiceAvailable() { 661 if (mImsService != null) { 662 return true; 663 } 664 665 IBinder binder = ServiceManager.checkService(getImsServiceName(mPhoneId)); 666 if (binder != null) { 667 return true; 668 } 669 670 return false; 671 } 672 673 public void setImsConfigListener(ImsConfigListener listener) { 674 mImsConfigListener = listener; 675 } 676 677 /** 678 * Opens the IMS service for making calls and/or receiving generic IMS calls. 679 * The caller may make subsquent calls through {@link #makeCall}. 680 * The IMS service will register the device to the operator's network with the credentials 681 * (from ISIM) periodically in order to receive calls from the operator's network. 682 * When the IMS service receives a new call, it will send out an intent with 683 * the provided action string. 684 * The intent contains a call ID extra {@link getCallId} and it can be used to take a call. 685 * 686 * @param serviceClass a service class specified in {@link ImsServiceClass} 687 * For VoLTE service, it MUST be a {@link ImsServiceClass#MMTEL}. 688 * @param incomingCallPendingIntent When an incoming call is received, 689 * the IMS service will call {@link PendingIntent#send(Context, int, Intent)} to 690 * send back the intent to the caller with {@link #INCOMING_CALL_RESULT_CODE} 691 * as the result code and the intent to fill in the call ID; It cannot be null 692 * @param listener To listen to IMS registration events; It cannot be null 693 * @return identifier (greater than 0) for the specified service 694 * @throws NullPointerException if {@code incomingCallPendingIntent} 695 * or {@code listener} is null 696 * @throws ImsException if calling the IMS service results in an error 697 * @see #getCallId 698 * @see #getServiceId 699 */ 700 public int open(int serviceClass, PendingIntent incomingCallPendingIntent, 701 ImsConnectionStateListener listener) throws ImsException { 702 checkAndThrowExceptionIfServiceUnavailable(); 703 704 if (incomingCallPendingIntent == null) { 705 throw new NullPointerException("incomingCallPendingIntent can't be null"); 706 } 707 708 if (listener == null) { 709 throw new NullPointerException("listener can't be null"); 710 } 711 712 int result = 0; 713 714 try { 715 result = mImsService.open(mPhoneId, serviceClass, incomingCallPendingIntent, 716 createRegistrationListenerProxy(serviceClass, listener)); 717 } catch (RemoteException e) { 718 throw new ImsException("open()", e, 719 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 720 } 721 722 if (result <= 0) { 723 // If the return value is a minus value, 724 // it means that an error occurred in the service. 725 // So, it needs to convert to the reason code specified in ImsReasonInfo. 726 throw new ImsException("open()", (result * (-1))); 727 } 728 729 return result; 730 } 731 732 /** 733 * Closes the specified service ({@link ImsServiceClass}) not to make/receive calls. 734 * All the resources that were allocated to the service are also released. 735 * 736 * @param serviceId a service id to be closed which is obtained from {@link ImsManager#open} 737 * @throws ImsException if calling the IMS service results in an error 738 */ 739 public void close(int serviceId) throws ImsException { 740 checkAndThrowExceptionIfServiceUnavailable(); 741 742 try { 743 mImsService.close(serviceId); 744 } catch (RemoteException e) { 745 throw new ImsException("close()", e, 746 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 747 } finally { 748 mUt = null; 749 mConfig = null; 750 mEcbm = null; 751 } 752 } 753 754 /** 755 * Gets the configuration interface to provision / withdraw the supplementary service settings. 756 * 757 * @param serviceId a service id which is obtained from {@link ImsManager#open} 758 * @return the Ut interface instance 759 * @throws ImsException if getting the Ut interface results in an error 760 */ 761 public ImsUtInterface getSupplementaryServiceConfiguration(int serviceId) 762 throws ImsException { 763 // FIXME: manage the multiple Ut interfaces based on the service id 764 if (mUt == null) { 765 checkAndThrowExceptionIfServiceUnavailable(); 766 767 try { 768 IImsUt iUt = mImsService.getUtInterface(serviceId); 769 770 if (iUt == null) { 771 throw new ImsException("getSupplementaryServiceConfiguration()", 772 ImsReasonInfo.CODE_UT_NOT_SUPPORTED); 773 } 774 775 mUt = new ImsUt(iUt); 776 } catch (RemoteException e) { 777 throw new ImsException("getSupplementaryServiceConfiguration()", e, 778 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 779 } 780 } 781 782 return mUt; 783 } 784 785 /** 786 * Checks if the IMS service has successfully registered to the IMS network 787 * with the specified service & call type. 788 * 789 * @param serviceId a service id which is obtained from {@link ImsManager#open} 790 * @param serviceType a service type that is specified in {@link ImsCallProfile} 791 * {@link ImsCallProfile#SERVICE_TYPE_NORMAL} 792 * {@link ImsCallProfile#SERVICE_TYPE_EMERGENCY} 793 * @param callType a call type that is specified in {@link ImsCallProfile} 794 * {@link ImsCallProfile#CALL_TYPE_VOICE_N_VIDEO} 795 * {@link ImsCallProfile#CALL_TYPE_VOICE} 796 * {@link ImsCallProfile#CALL_TYPE_VT} 797 * {@link ImsCallProfile#CALL_TYPE_VS} 798 * @return true if the specified service id is connected to the IMS network; 799 * false otherwise 800 * @throws ImsException if calling the IMS service results in an error 801 */ 802 public boolean isConnected(int serviceId, int serviceType, int callType) 803 throws ImsException { 804 checkAndThrowExceptionIfServiceUnavailable(); 805 806 try { 807 return mImsService.isConnected(serviceId, serviceType, callType); 808 } catch (RemoteException e) { 809 throw new ImsException("isServiceConnected()", e, 810 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 811 } 812 } 813 814 /** 815 * Checks if the specified IMS service is opend. 816 * 817 * @param serviceId a service id which is obtained from {@link ImsManager#open} 818 * @return true if the specified service id is opened; false otherwise 819 * @throws ImsException if calling the IMS service results in an error 820 */ 821 public boolean isOpened(int serviceId) throws ImsException { 822 checkAndThrowExceptionIfServiceUnavailable(); 823 824 try { 825 return mImsService.isOpened(serviceId); 826 } catch (RemoteException e) { 827 throw new ImsException("isOpened()", e, 828 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 829 } 830 } 831 832 /** 833 * Creates a {@link ImsCallProfile} from the service capabilities & IMS registration state. 834 * 835 * @param serviceId a service id which is obtained from {@link ImsManager#open} 836 * @param serviceType a service type that is specified in {@link ImsCallProfile} 837 * {@link ImsCallProfile#SERVICE_TYPE_NONE} 838 * {@link ImsCallProfile#SERVICE_TYPE_NORMAL} 839 * {@link ImsCallProfile#SERVICE_TYPE_EMERGENCY} 840 * @param callType a call type that is specified in {@link ImsCallProfile} 841 * {@link ImsCallProfile#CALL_TYPE_VOICE} 842 * {@link ImsCallProfile#CALL_TYPE_VT} 843 * {@link ImsCallProfile#CALL_TYPE_VT_TX} 844 * {@link ImsCallProfile#CALL_TYPE_VT_RX} 845 * {@link ImsCallProfile#CALL_TYPE_VT_NODIR} 846 * {@link ImsCallProfile#CALL_TYPE_VS} 847 * {@link ImsCallProfile#CALL_TYPE_VS_TX} 848 * {@link ImsCallProfile#CALL_TYPE_VS_RX} 849 * @return a {@link ImsCallProfile} object 850 * @throws ImsException if calling the IMS service results in an error 851 */ 852 public ImsCallProfile createCallProfile(int serviceId, 853 int serviceType, int callType) throws ImsException { 854 checkAndThrowExceptionIfServiceUnavailable(); 855 856 try { 857 return mImsService.createCallProfile(serviceId, serviceType, callType); 858 } catch (RemoteException e) { 859 throw new ImsException("createCallProfile()", e, 860 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 861 } 862 } 863 864 /** 865 * Creates a {@link ImsCall} to make a call. 866 * 867 * @param serviceId a service id which is obtained from {@link ImsManager#open} 868 * @param profile a call profile to make the call 869 * (it contains service type, call type, media information, etc.) 870 * @param participants participants to invite the conference call 871 * @param listener listen to the call events from {@link ImsCall} 872 * @return a {@link ImsCall} object 873 * @throws ImsException if calling the IMS service results in an error 874 */ 875 public ImsCall makeCall(int serviceId, ImsCallProfile profile, String[] callees, 876 ImsCall.Listener listener) throws ImsException { 877 if (DBG) { 878 log("makeCall :: serviceId=" + serviceId 879 + ", profile=" + profile + ", callees=" + callees); 880 } 881 882 checkAndThrowExceptionIfServiceUnavailable(); 883 884 ImsCall call = new ImsCall(mContext, profile); 885 886 call.setListener(listener); 887 ImsCallSession session = createCallSession(serviceId, profile); 888 889 if ((callees != null) && (callees.length == 1)) { 890 call.start(session, callees[0]); 891 } else { 892 call.start(session, callees); 893 } 894 895 return call; 896 } 897 898 /** 899 * Creates a {@link ImsCall} to take an incoming call. 900 * 901 * @param serviceId a service id which is obtained from {@link ImsManager#open} 902 * @param incomingCallIntent the incoming call broadcast intent 903 * @param listener to listen to the call events from {@link ImsCall} 904 * @return a {@link ImsCall} object 905 * @throws ImsException if calling the IMS service results in an error 906 */ 907 public ImsCall takeCall(int serviceId, Intent incomingCallIntent, 908 ImsCall.Listener listener) throws ImsException { 909 if (DBG) { 910 log("takeCall :: serviceId=" + serviceId 911 + ", incomingCall=" + incomingCallIntent); 912 } 913 914 checkAndThrowExceptionIfServiceUnavailable(); 915 916 if (incomingCallIntent == null) { 917 throw new ImsException("Can't retrieve session with null intent", 918 ImsReasonInfo.CODE_LOCAL_ILLEGAL_ARGUMENT); 919 } 920 921 int incomingServiceId = getServiceId(incomingCallIntent); 922 923 if (serviceId != incomingServiceId) { 924 throw new ImsException("Service id is mismatched in the incoming call intent", 925 ImsReasonInfo.CODE_LOCAL_ILLEGAL_ARGUMENT); 926 } 927 928 String callId = getCallId(incomingCallIntent); 929 930 if (callId == null) { 931 throw new ImsException("Call ID missing in the incoming call intent", 932 ImsReasonInfo.CODE_LOCAL_ILLEGAL_ARGUMENT); 933 } 934 935 try { 936 IImsCallSession session = mImsService.getPendingCallSession(serviceId, callId); 937 938 if (session == null) { 939 throw new ImsException("No pending session for the call", 940 ImsReasonInfo.CODE_LOCAL_NO_PENDING_CALL); 941 } 942 943 ImsCall call = new ImsCall(mContext, session.getCallProfile()); 944 945 call.attachSession(new ImsCallSession(session)); 946 call.setListener(listener); 947 948 return call; 949 } catch (Throwable t) { 950 throw new ImsException("takeCall()", t, ImsReasonInfo.CODE_UNSPECIFIED); 951 } 952 } 953 954 /** 955 * Gets the config interface to get/set service/capability parameters. 956 * 957 * @return the ImsConfig instance. 958 * @throws ImsException if getting the setting interface results in an error. 959 */ 960 public ImsConfig getConfigInterface() throws ImsException { 961 962 if (mConfig == null) { 963 checkAndThrowExceptionIfServiceUnavailable(); 964 965 try { 966 IImsConfig config = mImsService.getConfigInterface(mPhoneId); 967 if (config == null) { 968 throw new ImsException("getConfigInterface()", 969 ImsReasonInfo.CODE_LOCAL_SERVICE_UNAVAILABLE); 970 } 971 mConfig = new ImsConfig(config, mContext); 972 } catch (RemoteException e) { 973 throw new ImsException("getConfigInterface()", e, 974 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 975 } 976 } 977 if (DBG) log("getConfigInterface(), mConfig= " + mConfig); 978 return mConfig; 979 } 980 981 public void setUiTTYMode(Context context, int serviceId, int uiTtyMode, Message onComplete) 982 throws ImsException { 983 984 checkAndThrowExceptionIfServiceUnavailable(); 985 986 try { 987 mImsService.setUiTTYMode(serviceId, uiTtyMode, onComplete); 988 } catch (RemoteException e) { 989 throw new ImsException("setTTYMode()", e, 990 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 991 } 992 993 if (!getBooleanCarrierConfig(context, 994 CarrierConfigManager.KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL)) { 995 setAdvanced4GMode((uiTtyMode == TelecomManager.TTY_MODE_OFF) && 996 isEnhanced4gLteModeSettingEnabledByUser(context)); 997 } 998 } 999 1000 /** 1001 * Get the boolean config from carrier config manager. 1002 * 1003 * @param context the context to get carrier service 1004 * @param key config key defined in CarrierConfigManager 1005 * @return boolean value of corresponding key. 1006 */ 1007 private static boolean getBooleanCarrierConfig(Context context, String key) { 1008 CarrierConfigManager configManager = (CarrierConfigManager) context.getSystemService( 1009 Context.CARRIER_CONFIG_SERVICE); 1010 PersistableBundle b = null; 1011 if (configManager != null) { 1012 b = configManager.getConfig(); 1013 } 1014 if (b != null) { 1015 return b.getBoolean(key); 1016 } else { 1017 // Return static default defined in CarrierConfigManager. 1018 return CarrierConfigManager.getDefaultConfig().getBoolean(key); 1019 } 1020 } 1021 1022 /** 1023 * Gets the call ID from the specified incoming call broadcast intent. 1024 * 1025 * @param incomingCallIntent the incoming call broadcast intent 1026 * @return the call ID or null if the intent does not contain it 1027 */ 1028 private static String getCallId(Intent incomingCallIntent) { 1029 if (incomingCallIntent == null) { 1030 return null; 1031 } 1032 1033 return incomingCallIntent.getStringExtra(EXTRA_CALL_ID); 1034 } 1035 1036 /** 1037 * Gets the service type from the specified incoming call broadcast intent. 1038 * 1039 * @param incomingCallIntent the incoming call broadcast intent 1040 * @return the service identifier or -1 if the intent does not contain it 1041 */ 1042 private static int getServiceId(Intent incomingCallIntent) { 1043 if (incomingCallIntent == null) { 1044 return (-1); 1045 } 1046 1047 return incomingCallIntent.getIntExtra(EXTRA_SERVICE_ID, -1); 1048 } 1049 1050 /** 1051 * Binds the IMS service only if the service is not created. 1052 */ 1053 private void checkAndThrowExceptionIfServiceUnavailable() 1054 throws ImsException { 1055 if (mImsService == null) { 1056 createImsService(true); 1057 1058 if (mImsService == null) { 1059 throw new ImsException("Service is unavailable", 1060 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 1061 } 1062 } 1063 } 1064 1065 private static String getImsServiceName(int phoneId) { 1066 // TODO: MSIM implementation needs to decide on service name as a function of phoneId 1067 return IMS_SERVICE; 1068 } 1069 1070 /** 1071 * Binds the IMS service to make/receive the call. 1072 */ 1073 private void createImsService(boolean checkService) { 1074 if (checkService) { 1075 IBinder binder = ServiceManager.checkService(getImsServiceName(mPhoneId)); 1076 1077 if (binder == null) { 1078 return; 1079 } 1080 } 1081 1082 IBinder b = ServiceManager.getService(getImsServiceName(mPhoneId)); 1083 1084 if (b != null) { 1085 try { 1086 b.linkToDeath(mDeathRecipient, 0); 1087 } catch (RemoteException e) { 1088 } 1089 } 1090 1091 mImsService = IImsService.Stub.asInterface(b); 1092 } 1093 1094 /** 1095 * Creates a {@link ImsCallSession} with the specified call profile. 1096 * Use other methods, if applicable, instead of interacting with 1097 * {@link ImsCallSession} directly. 1098 * 1099 * @param serviceId a service id which is obtained from {@link ImsManager#open} 1100 * @param profile a call profile to make the call 1101 */ 1102 private ImsCallSession createCallSession(int serviceId, 1103 ImsCallProfile profile) throws ImsException { 1104 try { 1105 return new ImsCallSession(mImsService.createCallSession(serviceId, profile, null)); 1106 } catch (RemoteException e) { 1107 return null; 1108 } 1109 } 1110 1111 private ImsRegistrationListenerProxy createRegistrationListenerProxy(int serviceClass, 1112 ImsConnectionStateListener listener) { 1113 ImsRegistrationListenerProxy proxy = 1114 new ImsRegistrationListenerProxy(serviceClass, listener); 1115 return proxy; 1116 } 1117 1118 private static void log(String s) { 1119 Rlog.d(TAG, s); 1120 } 1121 1122 private static void loge(String s) { 1123 Rlog.e(TAG, s); 1124 } 1125 1126 private static void loge(String s, Throwable t) { 1127 Rlog.e(TAG, s, t); 1128 } 1129 1130 /** 1131 * Used for turning on IMS.if its off already 1132 */ 1133 private void turnOnIms() throws ImsException { 1134 checkAndThrowExceptionIfServiceUnavailable(); 1135 1136 try { 1137 mImsService.turnOnIms(mPhoneId); 1138 } catch (RemoteException e) { 1139 throw new ImsException("turnOnIms() ", e, ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 1140 } 1141 } 1142 1143 private boolean isImsTurnOffAllowed() { 1144 return getBooleanCarrierConfig(mContext, 1145 CarrierConfigManager.KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL) 1146 && (!isWfcEnabledByPlatform(mContext) 1147 || !isWfcEnabledByUser(mContext)); 1148 } 1149 1150 private void setAdvanced4GMode(boolean turnOn) throws ImsException { 1151 checkAndThrowExceptionIfServiceUnavailable(); 1152 1153 try { 1154 ImsConfig config = getConfigInterface(); 1155 if (config != null && (turnOn || !isImsTurnOffAllowed())) { 1156 config.setFeatureValue(ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_LTE, 1157 TelephonyManager.NETWORK_TYPE_LTE, turnOn ? 1 : 0, mImsConfigListener); 1158 1159 if (isVtEnabledByPlatform(mContext)) { 1160 // TODO: once VT is available on platform: 1161 // - replace the '1' with the current user configuration of VT. 1162 // - separate exception checks for setFeatureValue() failures for VoLTE and VT. 1163 // I.e. if VoLTE fails still try to configure VT. 1164 config.setFeatureValue(ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE, 1165 TelephonyManager.NETWORK_TYPE_LTE, turnOn ? 1 : 0, mImsConfigListener); 1166 } 1167 } 1168 } catch (ImsException e) { 1169 log("setAdvanced4GMode() : " + e); 1170 } 1171 if (turnOn) { 1172 turnOnIms(); 1173 } else if (isImsTurnOffAllowed()) { 1174 log("setAdvanced4GMode() : imsServiceAllowTurnOff -> turnOffIms"); 1175 turnOffIms(); 1176 } 1177 } 1178 1179 /** 1180 * Used for turning off IMS completely in order to make the device CSFB'ed. 1181 * Once turned off, all calls will be over CS. 1182 */ 1183 private void turnOffIms() throws ImsException { 1184 checkAndThrowExceptionIfServiceUnavailable(); 1185 1186 try { 1187 mImsService.turnOffIms(mPhoneId); 1188 } catch (RemoteException e) { 1189 throw new ImsException("turnOffIms() ", e, ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 1190 } 1191 } 1192 1193 /** 1194 * Death recipient class for monitoring IMS service. 1195 */ 1196 private class ImsServiceDeathRecipient implements IBinder.DeathRecipient { 1197 @Override 1198 public void binderDied() { 1199 mImsService = null; 1200 mUt = null; 1201 mConfig = null; 1202 mEcbm = null; 1203 1204 if (mContext != null) { 1205 Intent intent = new Intent(ACTION_IMS_SERVICE_DOWN); 1206 intent.putExtra(EXTRA_PHONE_ID, mPhoneId); 1207 mContext.sendBroadcast(new Intent(intent)); 1208 } 1209 } 1210 } 1211 1212 /** 1213 * Adapter class for {@link IImsRegistrationListener}. 1214 */ 1215 private class ImsRegistrationListenerProxy extends IImsRegistrationListener.Stub { 1216 private int mServiceClass; 1217 private ImsConnectionStateListener mListener; 1218 1219 public ImsRegistrationListenerProxy(int serviceClass, 1220 ImsConnectionStateListener listener) { 1221 mServiceClass = serviceClass; 1222 mListener = listener; 1223 } 1224 1225 public boolean isSameProxy(int serviceClass) { 1226 return (mServiceClass == serviceClass); 1227 } 1228 1229 @Override 1230 public void registrationConnected() { 1231 if (DBG) { 1232 log("registrationConnected ::"); 1233 } 1234 1235 if (mListener != null) { 1236 mListener.onImsConnected(); 1237 } 1238 } 1239 1240 @Override 1241 public void registrationProgressing() { 1242 if (DBG) { 1243 log("registrationProgressing ::"); 1244 } 1245 1246 if (mListener != null) { 1247 mListener.onImsProgressing(); 1248 } 1249 } 1250 1251 @Override 1252 public void registrationDisconnected(ImsReasonInfo imsReasonInfo) { 1253 if (DBG) { 1254 log("registrationDisconnected :: imsReasonInfo" + imsReasonInfo); 1255 } 1256 1257 if (mListener != null) { 1258 mListener.onImsDisconnected(imsReasonInfo); 1259 } 1260 } 1261 1262 @Override 1263 public void registrationResumed() { 1264 if (DBG) { 1265 log("registrationResumed ::"); 1266 } 1267 1268 if (mListener != null) { 1269 mListener.onImsResumed(); 1270 } 1271 } 1272 1273 @Override 1274 public void registrationSuspended() { 1275 if (DBG) { 1276 log("registrationSuspended ::"); 1277 } 1278 1279 if (mListener != null) { 1280 mListener.onImsSuspended(); 1281 } 1282 } 1283 1284 @Override 1285 public void registrationServiceCapabilityChanged(int serviceClass, int event) { 1286 log("registrationServiceCapabilityChanged :: serviceClass=" + 1287 serviceClass + ", event=" + event); 1288 1289 if (mListener != null) { 1290 mListener.onImsConnected(); 1291 } 1292 } 1293 1294 @Override 1295 public void registrationFeatureCapabilityChanged(int serviceClass, 1296 int[] enabledFeatures, int[] disabledFeatures) { 1297 log("registrationFeatureCapabilityChanged :: serviceClass=" + 1298 serviceClass); 1299 if (mListener != null) { 1300 mListener.onFeatureCapabilityChanged(serviceClass, 1301 enabledFeatures, disabledFeatures); 1302 } 1303 } 1304 1305 @Override 1306 public void voiceMessageCountUpdate(int count) { 1307 log("voiceMessageCountUpdate :: count=" + count); 1308 1309 if (mListener != null) { 1310 mListener.onVoiceMessageCountChanged(count); 1311 } 1312 } 1313 1314 @Override 1315 public void registrationAssociatedUriChanged(Uri[] uris) { 1316 if (DBG) log("registrationAssociatedUriChanged ::"); 1317 1318 if (mListener != null) { 1319 mListener.registrationAssociatedUriChanged(uris); 1320 } 1321 } 1322 } 1323 /** 1324 * Gets the ECBM interface to request ECBM exit. 1325 * 1326 * @param serviceId a service id which is obtained from {@link ImsManager#open} 1327 * @return the ECBM interface instance 1328 * @throws ImsException if getting the ECBM interface results in an error 1329 */ 1330 public ImsEcbm getEcbmInterface(int serviceId) throws ImsException { 1331 if (mEcbm == null) { 1332 checkAndThrowExceptionIfServiceUnavailable(); 1333 1334 try { 1335 IImsEcbm iEcbm = mImsService.getEcbmInterface(serviceId); 1336 1337 if (iEcbm == null) { 1338 throw new ImsException("getEcbmInterface()", 1339 ImsReasonInfo.CODE_ECBM_NOT_SUPPORTED); 1340 } 1341 mEcbm = new ImsEcbm(iEcbm); 1342 } catch (RemoteException e) { 1343 throw new ImsException("getEcbmInterface()", e, 1344 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 1345 } 1346 } 1347 return mEcbm; 1348 } 1349 1350 /** 1351 * Resets ImsManager settings back to factory defaults. 1352 * 1353 * @hide 1354 */ 1355 public static void factoryReset(Context context) { 1356 // Set VoLTE to default 1357 android.provider.Settings.Global.putInt(context.getContentResolver(), 1358 android.provider.Settings.Global.ENHANCED_4G_MODE_ENABLED, 1359 ImsConfig.FeatureValueConstants.ON); 1360 1361 // Set VoWiFi to default 1362 android.provider.Settings.Global.putInt(context.getContentResolver(), 1363 android.provider.Settings.Global.WFC_IMS_ENABLED, 1364 ImsConfig.FeatureValueConstants.OFF); 1365 1366 // Set VoWiFi mode to default 1367 android.provider.Settings.Global.putInt(context.getContentResolver(), 1368 android.provider.Settings.Global.WFC_IMS_MODE, 1369 ImsConfig.WfcModeFeatureValueConstants.WIFI_PREFERRED); 1370 1371 // Set VoWiFi roaming to default 1372 android.provider.Settings.Global.putInt(context.getContentResolver(), 1373 android.provider.Settings.Global.WFC_IMS_ROAMING_ENABLED, 1374 ImsConfig.FeatureValueConstants.OFF); 1375 1376 // Set VT to default 1377 SharedPreferences sharedPrefs = 1378 PreferenceManager.getDefaultSharedPreferences(context); 1379 SharedPreferences.Editor editor = sharedPrefs.edit(); 1380 editor.putBoolean(PREF_ENABLE_VIDEO_CALLING_KEY, true); 1381 editor.commit(); 1382 1383 // Push settings to ImsConfig 1384 ImsManager.updateImsServiceConfig(context, 1385 SubscriptionManager.getDefaultVoicePhoneId(), true); 1386 } 1387 1388 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1389 pw.println("ImsManager:"); 1390 pw.println(" mPhoneId = " + mPhoneId); 1391 pw.println(" mConfigUpdated = " + mConfigUpdated); 1392 pw.println(" mImsService = " + mImsService); 1393 1394 pw.println(" isGbaValid = " + isGbaValid(mContext)); 1395 pw.println(" isImsTurnOffAllowed = " + isImsTurnOffAllowed()); 1396 pw.println(" isNonTtyOrTtyOnVolteEnabled = " + isNonTtyOrTtyOnVolteEnabled(mContext)); 1397 1398 pw.println(" isVolteEnabledByPlatform = " + isVolteEnabledByPlatform(mContext)); 1399 pw.println(" isVolteProvisionedOnDevice = " + isVolteProvisionedOnDevice(mContext)); 1400 pw.println(" isEnhanced4gLteModeSettingEnabledByUser = " + 1401 isEnhanced4gLteModeSettingEnabledByUser(mContext)); 1402 pw.println(" isVtEnabledByPlatform = " + isVtEnabledByPlatform(mContext)); 1403 pw.println(" isVtEnabledByUser = " + isVtEnabledByUser(mContext)); 1404 1405 pw.println(" isWfcEnabledByPlatform = " + isWfcEnabledByPlatform(mContext)); 1406 pw.println(" isWfcEnabledByUser = " + isWfcEnabledByUser(mContext)); 1407 pw.println(" getWfcMode = " + getWfcMode(mContext)); 1408 pw.println(" isWfcRoamingEnabledByUser = " + isWfcRoamingEnabledByUser(mContext)); 1409 1410 pw.flush(); 1411 } 1412} 1413