TelephonyManager.java revision 786e71ab11f2d89afffc9db7473f16206395c813
1/* 2 * Copyright (C) 2008 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 android.telephony; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.Context; 22import android.os.Bundle; 23import android.os.RemoteException; 24import android.os.ServiceManager; 25import android.os.SystemProperties; 26 27import com.android.internal.telephony.IPhoneSubInfo; 28import com.android.internal.telephony.ITelephony; 29import com.android.internal.telephony.ITelephonyRegistry; 30import com.android.internal.telephony.PhoneConstants; 31import com.android.internal.telephony.RILConstants; 32import com.android.internal.telephony.TelephonyProperties; 33 34import java.io.FileInputStream; 35import java.io.IOException; 36import java.util.List; 37import java.util.regex.Matcher; 38import java.util.regex.Pattern; 39 40/** 41 * Provides access to information about the telephony services on 42 * the device. Applications can use the methods in this class to 43 * determine telephony services and states, as well as to access some 44 * types of subscriber information. Applications can also register 45 * a listener to receive notification of telephony state changes. 46 * <p> 47 * You do not instantiate this class directly; instead, you retrieve 48 * a reference to an instance through 49 * {@link android.content.Context#getSystemService 50 * Context.getSystemService(Context.TELEPHONY_SERVICE)}. 51 * <p> 52 * Note that access to some telephony information is 53 * permission-protected. Your application cannot access the protected 54 * information unless it has the appropriate permissions declared in 55 * its manifest file. Where permissions apply, they are noted in the 56 * the methods through which you access the protected information. 57 */ 58public class TelephonyManager { 59 private static final String TAG = "TelephonyManager"; 60 61 private static ITelephonyRegistry sRegistry; 62 private final Context mContext; 63 64 /** @hide */ 65 public TelephonyManager(Context context) { 66 Context appContext = context.getApplicationContext(); 67 if (appContext != null) { 68 mContext = appContext; 69 } else { 70 mContext = context; 71 } 72 73 if (sRegistry == null) { 74 sRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService( 75 "telephony.registry")); 76 } 77 } 78 79 /** @hide */ 80 private TelephonyManager() { 81 mContext = null; 82 } 83 84 private static TelephonyManager sInstance = new TelephonyManager(); 85 86 /** @hide 87 /* @deprecated - use getSystemService as described above */ 88 public static TelephonyManager getDefault() { 89 return sInstance; 90 } 91 92 /** {@hide} */ 93 public static TelephonyManager from(Context context) { 94 return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); 95 } 96 97 // 98 // Broadcast Intent actions 99 // 100 101 /** 102 * Broadcast intent action indicating that the call state (cellular) 103 * on the device has changed. 104 * 105 * <p> 106 * The {@link #EXTRA_STATE} extra indicates the new call state. 107 * If the new state is RINGING, a second extra 108 * {@link #EXTRA_INCOMING_NUMBER} provides the incoming phone number as 109 * a String. 110 * 111 * <p class="note"> 112 * Requires the READ_PHONE_STATE permission. 113 * 114 * <p class="note"> 115 * This was a {@link android.content.Context#sendStickyBroadcast sticky} 116 * broadcast in version 1.0, but it is no longer sticky. 117 * Instead, use {@link #getCallState} to synchronously query the current call state. 118 * 119 * @see #EXTRA_STATE 120 * @see #EXTRA_INCOMING_NUMBER 121 * @see #getCallState 122 */ 123 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 124 public static final String ACTION_PHONE_STATE_CHANGED = 125 "android.intent.action.PHONE_STATE"; 126 127 /** 128 * The Phone app sends this intent when a user opts to respond-via-message during an incoming 129 * call. By default, the device's default SMS app consumes this message and sends a text message 130 * to the caller. A third party app can also provide this functionality by consuming this Intent 131 * with a {@link android.app.Service} and sending the message using its own messaging system. 132 * <p>The intent contains a URI (available from {@link android.content.Intent#getData}) 133 * describing the recipient, using either the {@code sms:}, {@code smsto:}, {@code mms:}, 134 * or {@code mmsto:} URI schema. Each of these URI schema carry the recipient information the 135 * same way: the path part of the URI contains the recipient's phone number or a comma-separated 136 * set of phone numbers if there are multiple recipients. For example, {@code 137 * smsto:2065551234}.</p> 138 * 139 * <p>The intent may also contain extras for the message text (in {@link 140 * android.content.Intent#EXTRA_TEXT}) and a message subject 141 * (in {@link android.content.Intent#EXTRA_SUBJECT}).</p> 142 * 143 * <p class="note"><strong>Note:</strong> 144 * The intent-filter that consumes this Intent needs to be in a {@link android.app.Service} 145 * that requires the 146 * permission {@link android.Manifest.permission#SEND_RESPOND_VIA_MESSAGE}.</p> 147 * <p>For example, the service that receives this intent can be declared in the manifest file 148 * with an intent filter like this:</p> 149 * <pre> 150 * <!-- Service that delivers SMS messages received from the phone "quick response" --> 151 * <service android:name=".HeadlessSmsSendService" 152 * android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE" 153 * android:exported="true" > 154 * <intent-filter> 155 * <action android:name="android.intent.action.RESPOND_VIA_MESSAGE" /> 156 * <category android:name="android.intent.category.DEFAULT" /> 157 * <data android:scheme="sms" /> 158 * <data android:scheme="smsto" /> 159 * <data android:scheme="mms" /> 160 * <data android:scheme="mmsto" /> 161 * </intent-filter> 162 * </service></pre> 163 * <p> 164 * Output: nothing. 165 */ 166 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 167 public static final String ACTION_RESPOND_VIA_MESSAGE = 168 "android.intent.action.RESPOND_VIA_MESSAGE"; 169 170 /** 171 * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast 172 * for a String containing the new call state. 173 * 174 * @see #EXTRA_STATE_IDLE 175 * @see #EXTRA_STATE_RINGING 176 * @see #EXTRA_STATE_OFFHOOK 177 * 178 * <p class="note"> 179 * Retrieve with 180 * {@link android.content.Intent#getStringExtra(String)}. 181 */ 182 public static final String EXTRA_STATE = PhoneConstants.STATE_KEY; 183 184 /** 185 * Value used with {@link #EXTRA_STATE} corresponding to 186 * {@link #CALL_STATE_IDLE}. 187 */ 188 public static final String EXTRA_STATE_IDLE = PhoneConstants.State.IDLE.toString(); 189 190 /** 191 * Value used with {@link #EXTRA_STATE} corresponding to 192 * {@link #CALL_STATE_RINGING}. 193 */ 194 public static final String EXTRA_STATE_RINGING = PhoneConstants.State.RINGING.toString(); 195 196 /** 197 * Value used with {@link #EXTRA_STATE} corresponding to 198 * {@link #CALL_STATE_OFFHOOK}. 199 */ 200 public static final String EXTRA_STATE_OFFHOOK = PhoneConstants.State.OFFHOOK.toString(); 201 202 /** 203 * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast 204 * for a String containing the incoming phone number. 205 * Only valid when the new call state is RINGING. 206 * 207 * <p class="note"> 208 * Retrieve with 209 * {@link android.content.Intent#getStringExtra(String)}. 210 */ 211 public static final String EXTRA_INCOMING_NUMBER = "incoming_number"; 212 213 /** 214 * Broadcast intent action indicating that a precise call state 215 * (cellular) on the device has changed. 216 * 217 * <p> 218 * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state. 219 * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state. 220 * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state. 221 * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause. 222 * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause. 223 * 224 * <p class="note"> 225 * Requires the READ_PRECISE_PHONE_STATE permission. 226 * 227 * @see #EXTRA_RINGING_CALL_STATE 228 * @see #EXTRA_FOREGROUND_CALL_STATE 229 * @see #EXTRA_BACKGROUND_CALL_STATE 230 * @see #EXTRA_DISCONNECT_CAUSE 231 * @see #EXTRA_PRECISE_DISCONNECT_CAUSE 232 * 233 * <p class="note"> 234 * Requires the READ_PRECISE_PHONE_STATE permission. 235 * 236 * @hide 237 */ 238 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 239 public static final String ACTION_PRECISE_CALL_STATE_CHANGED = 240 "android.intent.action.PRECISE_CALL_STATE"; 241 242 /** 243 * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast 244 * for an integer containing the state of the current ringing call. 245 * 246 * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID 247 * @see PreciseCallState#PRECISE_CALL_STATE_IDLE 248 * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE 249 * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING 250 * @see PreciseCallState#PRECISE_CALL_STATE_DIALING 251 * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING 252 * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING 253 * @see PreciseCallState#PRECISE_CALL_STATE_WAITING 254 * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED 255 * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING 256 * 257 * <p class="note"> 258 * Retrieve with 259 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 260 * 261 * @hide 262 */ 263 public static final String EXTRA_RINGING_CALL_STATE = "ringing_state"; 264 265 /** 266 * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast 267 * for an integer containing the state of the current foreground call. 268 * 269 * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID 270 * @see PreciseCallState#PRECISE_CALL_STATE_IDLE 271 * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE 272 * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING 273 * @see PreciseCallState#PRECISE_CALL_STATE_DIALING 274 * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING 275 * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING 276 * @see PreciseCallState#PRECISE_CALL_STATE_WAITING 277 * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED 278 * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING 279 * 280 * <p class="note"> 281 * Retrieve with 282 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 283 * 284 * @hide 285 */ 286 public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state"; 287 288 /** 289 * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast 290 * for an integer containing the state of the current background call. 291 * 292 * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID 293 * @see PreciseCallState#PRECISE_CALL_STATE_IDLE 294 * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE 295 * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING 296 * @see PreciseCallState#PRECISE_CALL_STATE_DIALING 297 * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING 298 * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING 299 * @see PreciseCallState#PRECISE_CALL_STATE_WAITING 300 * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED 301 * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING 302 * 303 * <p class="note"> 304 * Retrieve with 305 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 306 * 307 * @hide 308 */ 309 public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state"; 310 311 /** 312 * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast 313 * for an integer containing the disconnect cause. 314 * 315 * @see DisconnectCause 316 * 317 * <p class="note"> 318 * Retrieve with 319 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 320 * 321 * @hide 322 */ 323 public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause"; 324 325 /** 326 * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast 327 * for an integer containing the disconnect cause provided by the RIL. 328 * 329 * @see PreciseDisconnectCause 330 * 331 * <p class="note"> 332 * Retrieve with 333 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 334 * 335 * @hide 336 */ 337 public static final String EXTRA_PRECISE_DISCONNECT_CAUSE = "precise_disconnect_cause"; 338 339 /** 340 * Broadcast intent action indicating a data connection has changed, 341 * providing precise information about the connection. 342 * 343 * <p> 344 * The {@link #EXTRA_DATA_STATE} extra indicates the connection state. 345 * The {@link #EXTRA_DATA_NETWORK_TYPE} extra indicates the connection network type. 346 * The {@link #EXTRA_DATA_APN_TYPE} extra indicates the APN type. 347 * The {@link #EXTRA_DATA_APN} extra indicates the APN. 348 * The {@link #EXTRA_DATA_CHANGE_REASON} extra indicates the connection change reason. 349 * The {@link #EXTRA_DATA_IFACE_PROPERTIES} extra indicates the connection interface. 350 * The {@link #EXTRA_DATA_FAILURE_CAUSE} extra indicates the connection fail cause. 351 * 352 * <p class="note"> 353 * Requires the READ_PRECISE_PHONE_STATE permission. 354 * 355 * @see #EXTRA_DATA_STATE 356 * @see #EXTRA_DATA_NETWORK_TYPE 357 * @see #EXTRA_DATA_APN_TYPE 358 * @see #EXTRA_DATA_APN 359 * @see #EXTRA_DATA_CHANGE_REASON 360 * @see #EXTRA_DATA_IFACE 361 * @see #EXTRA_DATA_FAILURE_CAUSE 362 * @hide 363 */ 364 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 365 public static final String ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED = 366 "android.intent.action.PRECISE_DATA_CONNECTION_STATE_CHANGED"; 367 368 /** 369 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 370 * for an integer containing the state of the current data connection. 371 * 372 * @see TelephonyManager#DATA_UNKNOWN 373 * @see TelephonyManager#DATA_DISCONNECTED 374 * @see TelephonyManager#DATA_CONNECTING 375 * @see TelephonyManager#DATA_CONNECTED 376 * @see TelephonyManager#DATA_SUSPENDED 377 * 378 * <p class="note"> 379 * Retrieve with 380 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 381 * 382 * @hide 383 */ 384 public static final String EXTRA_DATA_STATE = PhoneConstants.STATE_KEY; 385 386 /** 387 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 388 * for an integer containing the network type. 389 * 390 * @see TelephonyManager#NETWORK_TYPE_UNKNOWN 391 * @see TelephonyManager#NETWORK_TYPE_GPRS 392 * @see TelephonyManager#NETWORK_TYPE_EDGE 393 * @see TelephonyManager#NETWORK_TYPE_UMTS 394 * @see TelephonyManager#NETWORK_TYPE_CDMA 395 * @see TelephonyManager#NETWORK_TYPE_EVDO_0 396 * @see TelephonyManager#NETWORK_TYPE_EVDO_A 397 * @see TelephonyManager#NETWORK_TYPE_1xRTT 398 * @see TelephonyManager#NETWORK_TYPE_HSDPA 399 * @see TelephonyManager#NETWORK_TYPE_HSUPA 400 * @see TelephonyManager#NETWORK_TYPE_HSPA 401 * @see TelephonyManager#NETWORK_TYPE_IDEN 402 * @see TelephonyManager#NETWORK_TYPE_EVDO_B 403 * @see TelephonyManager#NETWORK_TYPE_LTE 404 * @see TelephonyManager#NETWORK_TYPE_EHRPD 405 * @see TelephonyManager#NETWORK_TYPE_HSPAP 406 * 407 * <p class="note"> 408 * Retrieve with 409 * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}. 410 * 411 * @hide 412 */ 413 public static final String EXTRA_DATA_NETWORK_TYPE = PhoneConstants.DATA_NETWORK_TYPE_KEY; 414 415 /** 416 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 417 * for an String containing the data APN type. 418 * 419 * <p class="note"> 420 * Retrieve with 421 * {@link android.content.Intent#getStringExtra(String name)}. 422 * 423 * @hide 424 */ 425 public static final String EXTRA_DATA_APN_TYPE = PhoneConstants.DATA_APN_TYPE_KEY; 426 427 /** 428 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 429 * for an String containing the data APN. 430 * 431 * <p class="note"> 432 * Retrieve with 433 * {@link android.content.Intent#getStringExtra(String name)}. 434 * 435 * @hide 436 */ 437 public static final String EXTRA_DATA_APN = PhoneConstants.DATA_APN_KEY; 438 439 /** 440 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 441 * for an String representation of the change reason. 442 * 443 * <p class="note"> 444 * Retrieve with 445 * {@link android.content.Intent#getStringExtra(String name)}. 446 * 447 * @hide 448 */ 449 public static final String EXTRA_DATA_CHANGE_REASON = PhoneConstants.STATE_CHANGE_REASON_KEY; 450 451 /** 452 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 453 * for an String representation of the data interface. 454 * 455 * <p class="note"> 456 * Retrieve with 457 * {@link android.content.Intent#getParcelableExtra(String name)}. 458 * 459 * @hide 460 */ 461 public static final String EXTRA_DATA_LINK_PROPERTIES_KEY = PhoneConstants.DATA_LINK_PROPERTIES_KEY; 462 463 /** 464 * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast 465 * for the data connection fail cause. 466 * 467 * <p class="note"> 468 * Retrieve with 469 * {@link android.content.Intent#getStringExtra(String name)}. 470 * 471 * @hide 472 */ 473 public static final String EXTRA_DATA_FAILURE_CAUSE = PhoneConstants.DATA_FAILURE_CAUSE_KEY; 474 475 // 476 // 477 // Device Info 478 // 479 // 480 481 /** 482 * Returns the software version number for the device, for example, 483 * the IMEI/SV for GSM phones. Return null if the software version is 484 * not available. 485 * 486 * <p>Requires Permission: 487 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 488 */ 489 public String getDeviceSoftwareVersion() { 490 try { 491 return getSubscriberInfo().getDeviceSvn(); 492 } catch (RemoteException ex) { 493 return null; 494 } catch (NullPointerException ex) { 495 return null; 496 } 497 } 498 499 /** 500 * Returns the unique device ID, for example, the IMEI for GSM and the MEID 501 * or ESN for CDMA phones. Return null if device ID is not available. 502 * 503 * <p>Requires Permission: 504 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 505 */ 506 public String getDeviceId() { 507 try { 508 return getSubscriberInfo().getDeviceId(); 509 } catch (RemoteException ex) { 510 return null; 511 } catch (NullPointerException ex) { 512 return null; 513 } 514 } 515 516 /** 517 * Returns the current location of the device. 518 *<p> 519 * If there is only one radio in the device and that radio has an LTE connection, 520 * this method will return null. The implementation must not to try add LTE 521 * identifiers into the existing cdma/gsm classes. 522 *<p> 523 * In the future this call will be deprecated. 524 *<p> 525 * @return Current location of the device or null if not available. 526 * 527 * <p>Requires Permission: 528 * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_COARSE_LOCATION} or 529 * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_FINE_LOCATION}. 530 */ 531 public CellLocation getCellLocation() { 532 try { 533 Bundle bundle = getITelephony().getCellLocation(); 534 if (bundle.isEmpty()) return null; 535 CellLocation cl = CellLocation.newFromBundle(bundle); 536 if (cl.isEmpty()) 537 return null; 538 return cl; 539 } catch (RemoteException ex) { 540 return null; 541 } catch (NullPointerException ex) { 542 return null; 543 } 544 } 545 546 /** 547 * Enables location update notifications. {@link PhoneStateListener#onCellLocationChanged 548 * PhoneStateListener.onCellLocationChanged} will be called on location updates. 549 * 550 * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES 551 * CONTROL_LOCATION_UPDATES} 552 * 553 * @hide 554 */ 555 public void enableLocationUpdates() { 556 try { 557 getITelephony().enableLocationUpdates(); 558 } catch (RemoteException ex) { 559 } catch (NullPointerException ex) { 560 } 561 } 562 563 /** 564 * Disables location update notifications. {@link PhoneStateListener#onCellLocationChanged 565 * PhoneStateListener.onCellLocationChanged} will be called on location updates. 566 * 567 * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES 568 * CONTROL_LOCATION_UPDATES} 569 * 570 * @hide 571 */ 572 public void disableLocationUpdates() { 573 try { 574 getITelephony().disableLocationUpdates(); 575 } catch (RemoteException ex) { 576 } catch (NullPointerException ex) { 577 } 578 } 579 580 /** 581 * Returns the neighboring cell information of the device. The getAllCellInfo is preferred 582 * and use this only if getAllCellInfo return nulls or an empty list. 583 *<p> 584 * In the future this call will be deprecated. 585 *<p> 586 * @return List of NeighboringCellInfo or null if info unavailable. 587 * 588 * <p>Requires Permission: 589 * (@link android.Manifest.permission#ACCESS_COARSE_UPDATES} 590 */ 591 public List<NeighboringCellInfo> getNeighboringCellInfo() { 592 try { 593 return getITelephony().getNeighboringCellInfo(mContext.getOpPackageName()); 594 } catch (RemoteException ex) { 595 return null; 596 } catch (NullPointerException ex) { 597 return null; 598 } 599 } 600 601 /** No phone radio. */ 602 public static final int PHONE_TYPE_NONE = PhoneConstants.PHONE_TYPE_NONE; 603 /** Phone radio is GSM. */ 604 public static final int PHONE_TYPE_GSM = PhoneConstants.PHONE_TYPE_GSM; 605 /** Phone radio is CDMA. */ 606 public static final int PHONE_TYPE_CDMA = PhoneConstants.PHONE_TYPE_CDMA; 607 /** Phone is via SIP. */ 608 public static final int PHONE_TYPE_SIP = PhoneConstants.PHONE_TYPE_SIP; 609 610 /** 611 * Returns the current phone type. 612 * TODO: This is a last minute change and hence hidden. 613 * 614 * @see #PHONE_TYPE_NONE 615 * @see #PHONE_TYPE_GSM 616 * @see #PHONE_TYPE_CDMA 617 * @see #PHONE_TYPE_SIP 618 * 619 * {@hide} 620 */ 621 public int getCurrentPhoneType() { 622 try{ 623 ITelephony telephony = getITelephony(); 624 if (telephony != null) { 625 return telephony.getActivePhoneType(); 626 } else { 627 // This can happen when the ITelephony interface is not up yet. 628 return getPhoneTypeFromProperty(); 629 } 630 } catch (RemoteException ex) { 631 // This shouldn't happen in the normal case, as a backup we 632 // read from the system property. 633 return getPhoneTypeFromProperty(); 634 } catch (NullPointerException ex) { 635 // This shouldn't happen in the normal case, as a backup we 636 // read from the system property. 637 return getPhoneTypeFromProperty(); 638 } 639 } 640 641 /** 642 * Returns a constant indicating the device phone type. This 643 * indicates the type of radio used to transmit voice calls. 644 * 645 * @see #PHONE_TYPE_NONE 646 * @see #PHONE_TYPE_GSM 647 * @see #PHONE_TYPE_CDMA 648 * @see #PHONE_TYPE_SIP 649 */ 650 public int getPhoneType() { 651 if (!isVoiceCapable()) { 652 return PHONE_TYPE_NONE; 653 } 654 return getCurrentPhoneType(); 655 } 656 657 private int getPhoneTypeFromProperty() { 658 int type = 659 SystemProperties.getInt(TelephonyProperties.CURRENT_ACTIVE_PHONE, 660 getPhoneTypeFromNetworkType()); 661 return type; 662 } 663 664 private int getPhoneTypeFromNetworkType() { 665 // When the system property CURRENT_ACTIVE_PHONE, has not been set, 666 // use the system property for default network type. 667 // This is a fail safe, and can only happen at first boot. 668 int mode = SystemProperties.getInt("ro.telephony.default_network", -1); 669 if (mode == -1) 670 return PHONE_TYPE_NONE; 671 return getPhoneType(mode); 672 } 673 674 /** 675 * This function returns the type of the phone, depending 676 * on the network mode. 677 * 678 * @param networkMode 679 * @return Phone Type 680 * 681 * @hide 682 */ 683 public static int getPhoneType(int networkMode) { 684 switch(networkMode) { 685 case RILConstants.NETWORK_MODE_CDMA: 686 case RILConstants.NETWORK_MODE_CDMA_NO_EVDO: 687 case RILConstants.NETWORK_MODE_EVDO_NO_CDMA: 688 return PhoneConstants.PHONE_TYPE_CDMA; 689 690 case RILConstants.NETWORK_MODE_WCDMA_PREF: 691 case RILConstants.NETWORK_MODE_GSM_ONLY: 692 case RILConstants.NETWORK_MODE_WCDMA_ONLY: 693 case RILConstants.NETWORK_MODE_GSM_UMTS: 694 case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA: 695 case RILConstants.NETWORK_MODE_LTE_WCDMA: 696 case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA: 697 return PhoneConstants.PHONE_TYPE_GSM; 698 699 // Use CDMA Phone for the global mode including CDMA 700 case RILConstants.NETWORK_MODE_GLOBAL: 701 case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO: 702 return PhoneConstants.PHONE_TYPE_CDMA; 703 704 case RILConstants.NETWORK_MODE_LTE_ONLY: 705 if (getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) { 706 return PhoneConstants.PHONE_TYPE_CDMA; 707 } else { 708 return PhoneConstants.PHONE_TYPE_GSM; 709 } 710 default: 711 return PhoneConstants.PHONE_TYPE_GSM; 712 } 713 } 714 715 /** 716 * The contents of the /proc/cmdline file 717 */ 718 private static String getProcCmdLine() 719 { 720 String cmdline = ""; 721 FileInputStream is = null; 722 try { 723 is = new FileInputStream("/proc/cmdline"); 724 byte [] buffer = new byte[2048]; 725 int count = is.read(buffer); 726 if (count > 0) { 727 cmdline = new String(buffer, 0, count); 728 } 729 } catch (IOException e) { 730 Rlog.d(TAG, "No /proc/cmdline exception=" + e); 731 } finally { 732 if (is != null) { 733 try { 734 is.close(); 735 } catch (IOException e) { 736 } 737 } 738 } 739 Rlog.d(TAG, "/proc/cmdline=" + cmdline); 740 return cmdline; 741 } 742 743 /** Kernel command line */ 744 private static final String sKernelCmdLine = getProcCmdLine(); 745 746 /** Pattern for selecting the product type from the kernel command line */ 747 private static final Pattern sProductTypePattern = 748 Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)"); 749 750 /** The ProductType used for LTE on CDMA devices */ 751 private static final String sLteOnCdmaProductType = 752 SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, ""); 753 754 /** 755 * Return if the current radio is LTE on CDMA. This 756 * is a tri-state return value as for a period of time 757 * the mode may be unknown. 758 * 759 * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE} 760 * or {@link PhoneConstants#LTE_ON_CDMA_TRUE} 761 * 762 * @hide 763 */ 764 public static int getLteOnCdmaModeStatic() { 765 int retVal; 766 int curVal; 767 String productType = ""; 768 769 curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE, 770 PhoneConstants.LTE_ON_CDMA_UNKNOWN); 771 retVal = curVal; 772 if (retVal == PhoneConstants.LTE_ON_CDMA_UNKNOWN) { 773 Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine); 774 if (matcher.find()) { 775 productType = matcher.group(1); 776 if (sLteOnCdmaProductType.equals(productType)) { 777 retVal = PhoneConstants.LTE_ON_CDMA_TRUE; 778 } else { 779 retVal = PhoneConstants.LTE_ON_CDMA_FALSE; 780 } 781 } else { 782 retVal = PhoneConstants.LTE_ON_CDMA_FALSE; 783 } 784 } 785 786 Rlog.d(TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal + 787 " product_type='" + productType + 788 "' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'"); 789 return retVal; 790 } 791 792 // 793 // 794 // Current Network 795 // 796 // 797 798 /** 799 * Returns the alphabetic name of current registered operator. 800 * <p> 801 * Availability: Only when user is registered to a network. Result may be 802 * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if 803 * on a CDMA network). 804 */ 805 public String getNetworkOperatorName() { 806 return SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ALPHA); 807 } 808 809 /** 810 * Returns the numeric name (MCC+MNC) of current registered operator. 811 * <p> 812 * Availability: Only when user is registered to a network. Result may be 813 * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if 814 * on a CDMA network). 815 */ 816 public String getNetworkOperator() { 817 return SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC); 818 } 819 820 /** 821 * Returns true if the device is considered roaming on the current 822 * network, for GSM purposes. 823 * <p> 824 * Availability: Only when user registered to a network. 825 */ 826 public boolean isNetworkRoaming() { 827 return "true".equals(SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISROAMING)); 828 } 829 830 /** 831 * Returns the ISO country code equivalent of the current registered 832 * operator's MCC (Mobile Country Code). 833 * <p> 834 * Availability: Only when user is registered to a network. Result may be 835 * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if 836 * on a CDMA network). 837 */ 838 public String getNetworkCountryIso() { 839 return SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY); 840 } 841 842 /** Network type is unknown */ 843 public static final int NETWORK_TYPE_UNKNOWN = 0; 844 /** Current network is GPRS */ 845 public static final int NETWORK_TYPE_GPRS = 1; 846 /** Current network is EDGE */ 847 public static final int NETWORK_TYPE_EDGE = 2; 848 /** Current network is UMTS */ 849 public static final int NETWORK_TYPE_UMTS = 3; 850 /** Current network is CDMA: Either IS95A or IS95B*/ 851 public static final int NETWORK_TYPE_CDMA = 4; 852 /** Current network is EVDO revision 0*/ 853 public static final int NETWORK_TYPE_EVDO_0 = 5; 854 /** Current network is EVDO revision A*/ 855 public static final int NETWORK_TYPE_EVDO_A = 6; 856 /** Current network is 1xRTT*/ 857 public static final int NETWORK_TYPE_1xRTT = 7; 858 /** Current network is HSDPA */ 859 public static final int NETWORK_TYPE_HSDPA = 8; 860 /** Current network is HSUPA */ 861 public static final int NETWORK_TYPE_HSUPA = 9; 862 /** Current network is HSPA */ 863 public static final int NETWORK_TYPE_HSPA = 10; 864 /** Current network is iDen */ 865 public static final int NETWORK_TYPE_IDEN = 11; 866 /** Current network is EVDO revision B*/ 867 public static final int NETWORK_TYPE_EVDO_B = 12; 868 /** Current network is LTE */ 869 public static final int NETWORK_TYPE_LTE = 13; 870 /** Current network is eHRPD */ 871 public static final int NETWORK_TYPE_EHRPD = 14; 872 /** Current network is HSPA+ */ 873 public static final int NETWORK_TYPE_HSPAP = 15; 874 875 /** 876 * @return the NETWORK_TYPE_xxxx for current data connection. 877 */ 878 public int getNetworkType() { 879 return getDataNetworkType(); 880 } 881 882 /** 883 * Returns a constant indicating the radio technology (network type) 884 * currently in use on the device for data transmission. 885 * @return the network type 886 * 887 * @see #NETWORK_TYPE_UNKNOWN 888 * @see #NETWORK_TYPE_GPRS 889 * @see #NETWORK_TYPE_EDGE 890 * @see #NETWORK_TYPE_UMTS 891 * @see #NETWORK_TYPE_HSDPA 892 * @see #NETWORK_TYPE_HSUPA 893 * @see #NETWORK_TYPE_HSPA 894 * @see #NETWORK_TYPE_CDMA 895 * @see #NETWORK_TYPE_EVDO_0 896 * @see #NETWORK_TYPE_EVDO_A 897 * @see #NETWORK_TYPE_EVDO_B 898 * @see #NETWORK_TYPE_1xRTT 899 * @see #NETWORK_TYPE_IDEN 900 * @see #NETWORK_TYPE_LTE 901 * @see #NETWORK_TYPE_EHRPD 902 * @see #NETWORK_TYPE_HSPAP 903 * 904 * @hide 905 */ 906 public int getDataNetworkType() { 907 try{ 908 ITelephony telephony = getITelephony(); 909 if (telephony != null) { 910 return telephony.getDataNetworkType(); 911 } else { 912 // This can happen when the ITelephony interface is not up yet. 913 return NETWORK_TYPE_UNKNOWN; 914 } 915 } catch(RemoteException ex) { 916 // This shouldn't happen in the normal case 917 return NETWORK_TYPE_UNKNOWN; 918 } catch (NullPointerException ex) { 919 // This could happen before phone restarts due to crashing 920 return NETWORK_TYPE_UNKNOWN; 921 } 922 } 923 924 /** 925 * Returns the NETWORK_TYPE_xxxx for voice 926 * 927 * @hide 928 */ 929 public int getVoiceNetworkType() { 930 try{ 931 ITelephony telephony = getITelephony(); 932 if (telephony != null) { 933 return telephony.getVoiceNetworkType(); 934 } else { 935 // This can happen when the ITelephony interface is not up yet. 936 return NETWORK_TYPE_UNKNOWN; 937 } 938 } catch(RemoteException ex) { 939 // This shouldn't happen in the normal case 940 return NETWORK_TYPE_UNKNOWN; 941 } catch (NullPointerException ex) { 942 // This could happen before phone restarts due to crashing 943 return NETWORK_TYPE_UNKNOWN; 944 } 945 } 946 947 /** Unknown network class. {@hide} */ 948 public static final int NETWORK_CLASS_UNKNOWN = 0; 949 /** Class of broadly defined "2G" networks. {@hide} */ 950 public static final int NETWORK_CLASS_2_G = 1; 951 /** Class of broadly defined "3G" networks. {@hide} */ 952 public static final int NETWORK_CLASS_3_G = 2; 953 /** Class of broadly defined "4G" networks. {@hide} */ 954 public static final int NETWORK_CLASS_4_G = 3; 955 956 /** 957 * Return general class of network type, such as "3G" or "4G". In cases 958 * where classification is contentious, this method is conservative. 959 * 960 * @hide 961 */ 962 public static int getNetworkClass(int networkType) { 963 switch (networkType) { 964 case NETWORK_TYPE_GPRS: 965 case NETWORK_TYPE_EDGE: 966 case NETWORK_TYPE_CDMA: 967 case NETWORK_TYPE_1xRTT: 968 case NETWORK_TYPE_IDEN: 969 return NETWORK_CLASS_2_G; 970 case NETWORK_TYPE_UMTS: 971 case NETWORK_TYPE_EVDO_0: 972 case NETWORK_TYPE_EVDO_A: 973 case NETWORK_TYPE_HSDPA: 974 case NETWORK_TYPE_HSUPA: 975 case NETWORK_TYPE_HSPA: 976 case NETWORK_TYPE_EVDO_B: 977 case NETWORK_TYPE_EHRPD: 978 case NETWORK_TYPE_HSPAP: 979 return NETWORK_CLASS_3_G; 980 case NETWORK_TYPE_LTE: 981 return NETWORK_CLASS_4_G; 982 default: 983 return NETWORK_CLASS_UNKNOWN; 984 } 985 } 986 987 /** 988 * Returns a string representation of the radio technology (network type) 989 * currently in use on the device. 990 * @return the name of the radio technology 991 * 992 * @hide pending API council review 993 */ 994 public String getNetworkTypeName() { 995 return getNetworkTypeName(getNetworkType()); 996 } 997 998 /** {@hide} */ 999 public static String getNetworkTypeName(int type) { 1000 switch (type) { 1001 case NETWORK_TYPE_GPRS: 1002 return "GPRS"; 1003 case NETWORK_TYPE_EDGE: 1004 return "EDGE"; 1005 case NETWORK_TYPE_UMTS: 1006 return "UMTS"; 1007 case NETWORK_TYPE_HSDPA: 1008 return "HSDPA"; 1009 case NETWORK_TYPE_HSUPA: 1010 return "HSUPA"; 1011 case NETWORK_TYPE_HSPA: 1012 return "HSPA"; 1013 case NETWORK_TYPE_CDMA: 1014 return "CDMA"; 1015 case NETWORK_TYPE_EVDO_0: 1016 return "CDMA - EvDo rev. 0"; 1017 case NETWORK_TYPE_EVDO_A: 1018 return "CDMA - EvDo rev. A"; 1019 case NETWORK_TYPE_EVDO_B: 1020 return "CDMA - EvDo rev. B"; 1021 case NETWORK_TYPE_1xRTT: 1022 return "CDMA - 1xRTT"; 1023 case NETWORK_TYPE_LTE: 1024 return "LTE"; 1025 case NETWORK_TYPE_EHRPD: 1026 return "CDMA - eHRPD"; 1027 case NETWORK_TYPE_IDEN: 1028 return "iDEN"; 1029 case NETWORK_TYPE_HSPAP: 1030 return "HSPA+"; 1031 default: 1032 return "UNKNOWN"; 1033 } 1034 } 1035 1036 // 1037 // 1038 // SIM Card 1039 // 1040 // 1041 1042 /** SIM card state: Unknown. Signifies that the SIM is in transition 1043 * between states. For example, when the user inputs the SIM pin 1044 * under PIN_REQUIRED state, a query for sim status returns 1045 * this state before turning to SIM_STATE_READY. */ 1046 public static final int SIM_STATE_UNKNOWN = 0; 1047 /** SIM card state: no SIM card is available in the device */ 1048 public static final int SIM_STATE_ABSENT = 1; 1049 /** SIM card state: Locked: requires the user's SIM PIN to unlock */ 1050 public static final int SIM_STATE_PIN_REQUIRED = 2; 1051 /** SIM card state: Locked: requires the user's SIM PUK to unlock */ 1052 public static final int SIM_STATE_PUK_REQUIRED = 3; 1053 /** SIM card state: Locked: requries a network PIN to unlock */ 1054 public static final int SIM_STATE_NETWORK_LOCKED = 4; 1055 /** SIM card state: Ready */ 1056 public static final int SIM_STATE_READY = 5; 1057 1058 /** 1059 * @return true if a ICC card is present 1060 */ 1061 public boolean hasIccCard() { 1062 try { 1063 return getITelephony().hasIccCard(); 1064 } catch (RemoteException ex) { 1065 // Assume no ICC card if remote exception which shouldn't happen 1066 return false; 1067 } catch (NullPointerException ex) { 1068 // This could happen before phone restarts due to crashing 1069 return false; 1070 } 1071 } 1072 1073 /** 1074 * Returns a constant indicating the state of the 1075 * device SIM card. 1076 * 1077 * @see #SIM_STATE_UNKNOWN 1078 * @see #SIM_STATE_ABSENT 1079 * @see #SIM_STATE_PIN_REQUIRED 1080 * @see #SIM_STATE_PUK_REQUIRED 1081 * @see #SIM_STATE_NETWORK_LOCKED 1082 * @see #SIM_STATE_READY 1083 */ 1084 public int getSimState() { 1085 String prop = SystemProperties.get(TelephonyProperties.PROPERTY_SIM_STATE); 1086 if ("ABSENT".equals(prop)) { 1087 return SIM_STATE_ABSENT; 1088 } 1089 else if ("PIN_REQUIRED".equals(prop)) { 1090 return SIM_STATE_PIN_REQUIRED; 1091 } 1092 else if ("PUK_REQUIRED".equals(prop)) { 1093 return SIM_STATE_PUK_REQUIRED; 1094 } 1095 else if ("NETWORK_LOCKED".equals(prop)) { 1096 return SIM_STATE_NETWORK_LOCKED; 1097 } 1098 else if ("READY".equals(prop)) { 1099 return SIM_STATE_READY; 1100 } 1101 else { 1102 return SIM_STATE_UNKNOWN; 1103 } 1104 } 1105 1106 /** 1107 * Returns the MCC+MNC (mobile country code + mobile network code) of the 1108 * provider of the SIM. 5 or 6 decimal digits. 1109 * <p> 1110 * Availability: SIM state must be {@link #SIM_STATE_READY} 1111 * 1112 * @see #getSimState 1113 */ 1114 public String getSimOperator() { 1115 return SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC); 1116 } 1117 1118 /** 1119 * Returns the Service Provider Name (SPN). 1120 * <p> 1121 * Availability: SIM state must be {@link #SIM_STATE_READY} 1122 * 1123 * @see #getSimState 1124 */ 1125 public String getSimOperatorName() { 1126 return SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA); 1127 } 1128 1129 /** 1130 * Returns the ISO country code equivalent for the SIM provider's country code. 1131 */ 1132 public String getSimCountryIso() { 1133 return SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY); 1134 } 1135 1136 /** 1137 * Returns the serial number of the SIM, if applicable. Return null if it is 1138 * unavailable. 1139 * <p> 1140 * Requires Permission: 1141 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1142 */ 1143 public String getSimSerialNumber() { 1144 try { 1145 return getSubscriberInfo().getIccSerialNumber(); 1146 } catch (RemoteException ex) { 1147 return null; 1148 } catch (NullPointerException ex) { 1149 // This could happen before phone restarts due to crashing 1150 return null; 1151 } 1152 } 1153 1154 /** 1155 * Return if the current radio is LTE on CDMA. This 1156 * is a tri-state return value as for a period of time 1157 * the mode may be unknown. 1158 * 1159 * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE} 1160 * or {@link PhoneConstants#LTE_ON_CDMA_TRUE} 1161 * 1162 * @hide 1163 */ 1164 public int getLteOnCdmaMode() { 1165 try { 1166 return getITelephony().getLteOnCdmaMode(); 1167 } catch (RemoteException ex) { 1168 // Assume no ICC card if remote exception which shouldn't happen 1169 return PhoneConstants.LTE_ON_CDMA_UNKNOWN; 1170 } catch (NullPointerException ex) { 1171 // This could happen before phone restarts due to crashing 1172 return PhoneConstants.LTE_ON_CDMA_UNKNOWN; 1173 } 1174 } 1175 1176 // 1177 // 1178 // Subscriber Info 1179 // 1180 // 1181 1182 /** 1183 * Returns the unique subscriber ID, for example, the IMSI for a GSM phone. 1184 * Return null if it is unavailable. 1185 * <p> 1186 * Requires Permission: 1187 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1188 */ 1189 public String getSubscriberId() { 1190 try { 1191 return getSubscriberInfo().getSubscriberId(); 1192 } catch (RemoteException ex) { 1193 return null; 1194 } catch (NullPointerException ex) { 1195 // This could happen before phone restarts due to crashing 1196 return null; 1197 } 1198 } 1199 1200 /** 1201 * Returns the Group Identifier Level1 for a GSM phone. 1202 * Return null if it is unavailable. 1203 * <p> 1204 * Requires Permission: 1205 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1206 */ 1207 public String getGroupIdLevel1() { 1208 try { 1209 return getSubscriberInfo().getGroupIdLevel1(); 1210 } catch (RemoteException ex) { 1211 return null; 1212 } catch (NullPointerException ex) { 1213 // This could happen before phone restarts due to crashing 1214 return null; 1215 } 1216 } 1217 1218 /** 1219 * Returns the phone number string for line 1, for example, the MSISDN 1220 * for a GSM phone. Return null if it is unavailable. 1221 * <p> 1222 * Requires Permission: 1223 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1224 */ 1225 public String getLine1Number() { 1226 try { 1227 return getSubscriberInfo().getLine1Number(); 1228 } catch (RemoteException ex) { 1229 return null; 1230 } catch (NullPointerException ex) { 1231 // This could happen before phone restarts due to crashing 1232 return null; 1233 } 1234 } 1235 1236 /** 1237 * Returns the alphabetic identifier associated with the line 1 number. 1238 * Return null if it is unavailable. 1239 * <p> 1240 * Requires Permission: 1241 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1242 * @hide 1243 * nobody seems to call this. 1244 */ 1245 public String getLine1AlphaTag() { 1246 try { 1247 return getSubscriberInfo().getLine1AlphaTag(); 1248 } catch (RemoteException ex) { 1249 return null; 1250 } catch (NullPointerException ex) { 1251 // This could happen before phone restarts due to crashing 1252 return null; 1253 } 1254 } 1255 1256 /** 1257 * Returns the MSISDN string. 1258 * for a GSM phone. Return null if it is unavailable. 1259 * <p> 1260 * Requires Permission: 1261 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1262 * 1263 * @hide 1264 */ 1265 public String getMsisdn() { 1266 try { 1267 return getSubscriberInfo().getMsisdn(); 1268 } catch (RemoteException ex) { 1269 return null; 1270 } catch (NullPointerException ex) { 1271 // This could happen before phone restarts due to crashing 1272 return null; 1273 } 1274 } 1275 1276 /** 1277 * Returns the voice mail number. Return null if it is unavailable. 1278 * <p> 1279 * Requires Permission: 1280 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1281 */ 1282 public String getVoiceMailNumber() { 1283 try { 1284 return getSubscriberInfo().getVoiceMailNumber(); 1285 } catch (RemoteException ex) { 1286 return null; 1287 } catch (NullPointerException ex) { 1288 // This could happen before phone restarts due to crashing 1289 return null; 1290 } 1291 } 1292 1293 /** 1294 * Returns the complete voice mail number. Return null if it is unavailable. 1295 * <p> 1296 * Requires Permission: 1297 * {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED} 1298 * 1299 * @hide 1300 */ 1301 public String getCompleteVoiceMailNumber() { 1302 try { 1303 return getSubscriberInfo().getCompleteVoiceMailNumber(); 1304 } catch (RemoteException ex) { 1305 return null; 1306 } catch (NullPointerException ex) { 1307 // This could happen before phone restarts due to crashing 1308 return null; 1309 } 1310 } 1311 1312 /** 1313 * Returns the voice mail count. Return 0 if unavailable. 1314 * <p> 1315 * Requires Permission: 1316 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1317 * @hide 1318 */ 1319 public int getVoiceMessageCount() { 1320 try { 1321 return getITelephony().getVoiceMessageCount(); 1322 } catch (RemoteException ex) { 1323 return 0; 1324 } catch (NullPointerException ex) { 1325 // This could happen before phone restarts due to crashing 1326 return 0; 1327 } 1328 } 1329 1330 /** 1331 * Retrieves the alphabetic identifier associated with the voice 1332 * mail number. 1333 * <p> 1334 * Requires Permission: 1335 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 1336 */ 1337 public String getVoiceMailAlphaTag() { 1338 try { 1339 return getSubscriberInfo().getVoiceMailAlphaTag(); 1340 } catch (RemoteException ex) { 1341 return null; 1342 } catch (NullPointerException ex) { 1343 // This could happen before phone restarts due to crashing 1344 return null; 1345 } 1346 } 1347 1348 /** 1349 * Returns the IMS private user identity (IMPI) that was loaded from the ISIM. 1350 * @return the IMPI, or null if not present or not loaded 1351 * @hide 1352 */ 1353 public String getIsimImpi() { 1354 try { 1355 return getSubscriberInfo().getIsimImpi(); 1356 } catch (RemoteException ex) { 1357 return null; 1358 } catch (NullPointerException ex) { 1359 // This could happen before phone restarts due to crashing 1360 return null; 1361 } 1362 } 1363 1364 /** 1365 * Returns the IMS home network domain name that was loaded from the ISIM. 1366 * @return the IMS domain name, or null if not present or not loaded 1367 * @hide 1368 */ 1369 public String getIsimDomain() { 1370 try { 1371 return getSubscriberInfo().getIsimDomain(); 1372 } catch (RemoteException ex) { 1373 return null; 1374 } catch (NullPointerException ex) { 1375 // This could happen before phone restarts due to crashing 1376 return null; 1377 } 1378 } 1379 1380 /** 1381 * Returns the IMS public user identities (IMPU) that were loaded from the ISIM. 1382 * @return an array of IMPU strings, with one IMPU per string, or null if 1383 * not present or not loaded 1384 * @hide 1385 */ 1386 public String[] getIsimImpu() { 1387 try { 1388 return getSubscriberInfo().getIsimImpu(); 1389 } catch (RemoteException ex) { 1390 return null; 1391 } catch (NullPointerException ex) { 1392 // This could happen before phone restarts due to crashing 1393 return null; 1394 } 1395 } 1396 1397 private IPhoneSubInfo getSubscriberInfo() { 1398 // get it each time because that process crashes a lot 1399 return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo")); 1400 } 1401 1402 1403 /** Device call state: No activity. */ 1404 public static final int CALL_STATE_IDLE = 0; 1405 /** Device call state: Ringing. A new call arrived and is 1406 * ringing or waiting. In the latter case, another call is 1407 * already active. */ 1408 public static final int CALL_STATE_RINGING = 1; 1409 /** Device call state: Off-hook. At least one call exists 1410 * that is dialing, active, or on hold, and no calls are ringing 1411 * or waiting. */ 1412 public static final int CALL_STATE_OFFHOOK = 2; 1413 1414 /** 1415 * Returns a constant indicating the call state (cellular) on the device. 1416 */ 1417 public int getCallState() { 1418 try { 1419 return getITelephony().getCallState(); 1420 } catch (RemoteException ex) { 1421 // the phone process is restarting. 1422 return CALL_STATE_IDLE; 1423 } catch (NullPointerException ex) { 1424 // the phone process is restarting. 1425 return CALL_STATE_IDLE; 1426 } 1427 } 1428 1429 /** Data connection activity: No traffic. */ 1430 public static final int DATA_ACTIVITY_NONE = 0x00000000; 1431 /** Data connection activity: Currently receiving IP PPP traffic. */ 1432 public static final int DATA_ACTIVITY_IN = 0x00000001; 1433 /** Data connection activity: Currently sending IP PPP traffic. */ 1434 public static final int DATA_ACTIVITY_OUT = 0x00000002; 1435 /** Data connection activity: Currently both sending and receiving 1436 * IP PPP traffic. */ 1437 public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT; 1438 /** 1439 * Data connection is active, but physical link is down 1440 */ 1441 public static final int DATA_ACTIVITY_DORMANT = 0x00000004; 1442 1443 /** 1444 * Returns a constant indicating the type of activity on a data connection 1445 * (cellular). 1446 * 1447 * @see #DATA_ACTIVITY_NONE 1448 * @see #DATA_ACTIVITY_IN 1449 * @see #DATA_ACTIVITY_OUT 1450 * @see #DATA_ACTIVITY_INOUT 1451 * @see #DATA_ACTIVITY_DORMANT 1452 */ 1453 public int getDataActivity() { 1454 try { 1455 return getITelephony().getDataActivity(); 1456 } catch (RemoteException ex) { 1457 // the phone process is restarting. 1458 return DATA_ACTIVITY_NONE; 1459 } catch (NullPointerException ex) { 1460 // the phone process is restarting. 1461 return DATA_ACTIVITY_NONE; 1462 } 1463 } 1464 1465 /** Data connection state: Unknown. Used before we know the state. 1466 * @hide 1467 */ 1468 public static final int DATA_UNKNOWN = -1; 1469 /** Data connection state: Disconnected. IP traffic not available. */ 1470 public static final int DATA_DISCONNECTED = 0; 1471 /** Data connection state: Currently setting up a data connection. */ 1472 public static final int DATA_CONNECTING = 1; 1473 /** Data connection state: Connected. IP traffic should be available. */ 1474 public static final int DATA_CONNECTED = 2; 1475 /** Data connection state: Suspended. The connection is up, but IP 1476 * traffic is temporarily unavailable. For example, in a 2G network, 1477 * data activity may be suspended when a voice call arrives. */ 1478 public static final int DATA_SUSPENDED = 3; 1479 1480 /** 1481 * Returns a constant indicating the current data connection state 1482 * (cellular). 1483 * 1484 * @see #DATA_DISCONNECTED 1485 * @see #DATA_CONNECTING 1486 * @see #DATA_CONNECTED 1487 * @see #DATA_SUSPENDED 1488 */ 1489 public int getDataState() { 1490 try { 1491 return getITelephony().getDataState(); 1492 } catch (RemoteException ex) { 1493 // the phone process is restarting. 1494 return DATA_DISCONNECTED; 1495 } catch (NullPointerException ex) { 1496 return DATA_DISCONNECTED; 1497 } 1498 } 1499 1500 private ITelephony getITelephony() { 1501 return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE)); 1502 } 1503 1504 // 1505 // 1506 // PhoneStateListener 1507 // 1508 // 1509 1510 /** 1511 * Registers a listener object to receive notification of changes 1512 * in specified telephony states. 1513 * <p> 1514 * To register a listener, pass a {@link PhoneStateListener} 1515 * and specify at least one telephony state of interest in 1516 * the events argument. 1517 * 1518 * At registration, and when a specified telephony state 1519 * changes, the telephony manager invokes the appropriate 1520 * callback method on the listener object and passes the 1521 * current (updated) values. 1522 * <p> 1523 * To unregister a listener, pass the listener object and set the 1524 * events argument to 1525 * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0). 1526 * 1527 * @param listener The {@link PhoneStateListener} object to register 1528 * (or unregister) 1529 * @param events The telephony state(s) of interest to the listener, 1530 * as a bitwise-OR combination of {@link PhoneStateListener} 1531 * LISTEN_ flags. 1532 */ 1533 public void listen(PhoneStateListener listener, int events) { 1534 String pkgForDebug = mContext != null ? mContext.getPackageName() : "<unknown>"; 1535 try { 1536 Boolean notifyNow = true; 1537 sRegistry.listen(pkgForDebug, listener.callback, events, notifyNow); 1538 } catch (RemoteException ex) { 1539 // system process dead 1540 } catch (NullPointerException ex) { 1541 // system process dead 1542 } 1543 } 1544 1545 /** 1546 * Returns the CDMA ERI icon index to display 1547 * 1548 * @hide 1549 */ 1550 public int getCdmaEriIconIndex() { 1551 try { 1552 return getITelephony().getCdmaEriIconIndex(); 1553 } catch (RemoteException ex) { 1554 // the phone process is restarting. 1555 return -1; 1556 } catch (NullPointerException ex) { 1557 return -1; 1558 } 1559 } 1560 1561 /** 1562 * Returns the CDMA ERI icon mode, 1563 * 0 - ON 1564 * 1 - FLASHING 1565 * 1566 * @hide 1567 */ 1568 public int getCdmaEriIconMode() { 1569 try { 1570 return getITelephony().getCdmaEriIconMode(); 1571 } catch (RemoteException ex) { 1572 // the phone process is restarting. 1573 return -1; 1574 } catch (NullPointerException ex) { 1575 return -1; 1576 } 1577 } 1578 1579 /** 1580 * Returns the CDMA ERI text, 1581 * 1582 * @hide 1583 */ 1584 public String getCdmaEriText() { 1585 try { 1586 return getITelephony().getCdmaEriText(); 1587 } catch (RemoteException ex) { 1588 // the phone process is restarting. 1589 return null; 1590 } catch (NullPointerException ex) { 1591 return null; 1592 } 1593 } 1594 1595 /** 1596 * @return true if the current device is "voice capable". 1597 * <p> 1598 * "Voice capable" means that this device supports circuit-switched 1599 * (i.e. voice) phone calls over the telephony network, and is allowed 1600 * to display the in-call UI while a cellular voice call is active. 1601 * This will be false on "data only" devices which can't make voice 1602 * calls and don't support any in-call UI. 1603 * <p> 1604 * Note: the meaning of this flag is subtly different from the 1605 * PackageManager.FEATURE_TELEPHONY system feature, which is available 1606 * on any device with a telephony radio, even if the device is 1607 * data-only. 1608 * 1609 * @hide pending API review 1610 */ 1611 public boolean isVoiceCapable() { 1612 if (mContext == null) return true; 1613 return mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_voice_capable); 1615 } 1616 1617 /** 1618 * @return true if the current device supports sms service. 1619 * <p> 1620 * If true, this means that the device supports both sending and 1621 * receiving sms via the telephony network. 1622 * <p> 1623 * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are 1624 * disabled when device doesn't support sms. 1625 * 1626 * @hide pending API review 1627 */ 1628 public boolean isSmsCapable() { 1629 if (mContext == null) return true; 1630 return mContext.getResources().getBoolean( 1631 com.android.internal.R.bool.config_sms_capable); 1632 } 1633 1634 /** 1635 * Returns all observed cell information from all radios on the 1636 * device including the primary and neighboring cells. This does 1637 * not cause or change the rate of PhoneStateListner#onCellInfoChanged. 1638 *<p> 1639 * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm}, 1640 * {@link android.telephony.CellInfoCdma CellInfoCdma}, 1641 * {@link android.telephony.CellInfoLte CellInfoLte} and 1642 * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination. 1643 * Specifically on devices with multiple radios it is typical to see instances of 1644 * one or more of any these in the list. In addition 0, 1 or more CellInfo 1645 * objects may return isRegistered() true. 1646 *<p> 1647 * This is preferred over using getCellLocation although for older 1648 * devices this may return null in which case getCellLocation should 1649 * be called. 1650 *<p> 1651 * @return List of CellInfo or null if info unavailable. 1652 * 1653 * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION} 1654 */ 1655 public List<CellInfo> getAllCellInfo() { 1656 try { 1657 return getITelephony().getAllCellInfo(); 1658 } catch (RemoteException ex) { 1659 return null; 1660 } catch (NullPointerException ex) { 1661 return null; 1662 } 1663 } 1664 1665 /** 1666 * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged 1667 * PhoneStateListener.onCellInfoChanged} will be invoked. 1668 *<p> 1669 * The default, 0, means invoke onCellInfoChanged when any of the reported 1670 * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue 1671 * A onCellInfoChanged. 1672 *<p> 1673 * @param rateInMillis the rate 1674 * 1675 * @hide 1676 */ 1677 public void setCellInfoListRate(int rateInMillis) { 1678 try { 1679 getITelephony().setCellInfoListRate(rateInMillis); 1680 } catch (RemoteException ex) { 1681 } catch (NullPointerException ex) { 1682 } 1683 } 1684 1685 /** 1686 * Returns the MMS user agent. 1687 */ 1688 public String getMmsUserAgent() { 1689 if (mContext == null) return null; 1690 return mContext.getResources().getString( 1691 com.android.internal.R.string.config_mms_user_agent); 1692 } 1693 1694 /** 1695 * Returns the MMS user agent profile URL. 1696 */ 1697 public String getMmsUAProfUrl() { 1698 if (mContext == null) return null; 1699 return mContext.getResources().getString( 1700 com.android.internal.R.string.config_mms_user_agent_profile_url); 1701 } 1702 1703 /** 1704 * Opens a logical channel to the ICC card. 1705 * 1706 * Input parameters equivalent to TS 27.007 AT+CCHO command. 1707 * 1708 * @param AID Application id. See ETSI 102.221 and 101.220. 1709 * @return The logical channel id which is negative on error. 1710 */ 1711 public int iccOpenLogicalChannel(String AID) { 1712 try { 1713 return getITelephony().iccOpenLogicalChannel(AID); 1714 } catch (RemoteException ex) { 1715 } catch (NullPointerException ex) { 1716 } 1717 return -1; 1718 } 1719 1720 /** 1721 * Closes a previously opened logical channel to the ICC card. 1722 * 1723 * Input parameters equivalent to TS 27.007 AT+CCHC command. 1724 * 1725 * @param channel is the channel id to be closed as retruned by a successful 1726 * iccOpenLogicalChannel. 1727 * @return true if the channel was closed successfully. 1728 */ 1729 public boolean iccCloseLogicalChannel(int channel) { 1730 try { 1731 return getITelephony().iccCloseLogicalChannel(channel); 1732 } catch (RemoteException ex) { 1733 } catch (NullPointerException ex) { 1734 } 1735 return false; 1736 } 1737 1738 /** 1739 * Transmit an APDU to the ICC card over a logical channel. 1740 * 1741 * Input parameters equivalent to TS 27.007 AT+CGLA command. 1742 * 1743 * @param channel is the channel id to be closed as returned by a successful 1744 * iccOpenLogicalChannel. 1745 * @param cla Class of the APDU command. 1746 * @param instruction Instruction of the APDU command. 1747 * @param p1 P1 value of the APDU command. 1748 * @param p2 P2 value of the APDU command. 1749 * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU 1750 * is sent to the SIM. 1751 * @param data Data to be sent with the APDU. 1752 * @return The APDU response from the ICC card with the status appended at 1753 * the end. If an error occurs, an empty string is returned. 1754 */ 1755 public String iccTransmitApduLogicalChannel(int channel, int cla, 1756 int instruction, int p1, int p2, int p3, String data) { 1757 try { 1758 return getITelephony().iccTransmitApduLogicalChannel(channel, cla, 1759 instruction, p1, p2, p3, data); 1760 } catch (RemoteException ex) { 1761 } catch (NullPointerException ex) { 1762 } 1763 return ""; 1764 } 1765 1766 /** 1767 * Read one of the NV items defined in {@link com.android.internal.telephony.RadioNVItems}. 1768 * Used for device configuration by some CDMA operators. 1769 * 1770 * @param itemID the ID of the item to read. 1771 * @return the NV item as a String, or null on any failure. 1772 * @hide 1773 */ 1774 public String nvReadItem(int itemID) { 1775 try { 1776 return getITelephony().nvReadItem(itemID); 1777 } catch (RemoteException ex) { 1778 Rlog.e(TAG, "nvReadItem RemoteException", ex); 1779 } catch (NullPointerException ex) { 1780 Rlog.e(TAG, "nvReadItem NPE", ex); 1781 } 1782 return ""; 1783 } 1784 1785 1786 /** 1787 * Write one of the NV items defined in {@link com.android.internal.telephony.RadioNVItems}. 1788 * Used for device configuration by some CDMA operators. 1789 * 1790 * @param itemID the ID of the item to read. 1791 * @param itemValue the value to write, as a String. 1792 * @return true on success; false on any failure. 1793 * @hide 1794 */ 1795 public boolean nvWriteItem(int itemID, String itemValue) { 1796 try { 1797 return getITelephony().nvWriteItem(itemID, itemValue); 1798 } catch (RemoteException ex) { 1799 Rlog.e(TAG, "nvWriteItem RemoteException", ex); 1800 } catch (NullPointerException ex) { 1801 Rlog.e(TAG, "nvWriteItem NPE", ex); 1802 } 1803 return false; 1804 } 1805 1806 /** 1807 * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage. 1808 * Used for device configuration by some CDMA operators. 1809 * 1810 * @param preferredRoamingList byte array containing the new PRL. 1811 * @return true on success; false on any failure. 1812 * @hide 1813 */ 1814 public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) { 1815 try { 1816 return getITelephony().nvWriteCdmaPrl(preferredRoamingList); 1817 } catch (RemoteException ex) { 1818 Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex); 1819 } catch (NullPointerException ex) { 1820 Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex); 1821 } 1822 return false; 1823 } 1824 1825 /** 1826 * Perform the specified type of NV config reset. The radio will be taken offline 1827 * and the device must be rebooted after the operation. Used for device 1828 * configuration by some CDMA operators. 1829 * 1830 * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset 1831 * @return true on success; false on any failure. 1832 * @hide 1833 */ 1834 public boolean nvResetConfig(int resetType) { 1835 try { 1836 return getITelephony().nvResetConfig(resetType); 1837 } catch (RemoteException ex) { 1838 Rlog.e(TAG, "nvResetConfig RemoteException", ex); 1839 } catch (NullPointerException ex) { 1840 Rlog.e(TAG, "nvResetConfig NPE", ex); 1841 } 1842 return false; 1843 } 1844} 1845