/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.dialer.compat.telephony; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Build.VERSION; import android.os.Build.VERSION_CODES; import android.support.annotation.Nullable; import android.support.v4.os.BuildCompat; import android.telecom.PhoneAccountHandle; import android.telephony.TelephonyManager; import com.android.dialer.common.Assert; import com.android.dialer.common.LogUtil; import com.android.dialer.telecom.TelecomUtil; import java.lang.reflect.InvocationTargetException; /** Hidden APIs in {@link android.telephony.TelephonyManager}. */ public class TelephonyManagerCompat { // TODO(maxwelb): Use public API for these constants when available public static final String EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE = "android.telephony.event.EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE"; public static final String EVENT_HANDOVER_TO_WIFI_FAILED = "android.telephony.event.EVENT_HANDOVER_TO_WIFI_FAILED"; public static final String EVENT_CALL_REMOTELY_HELD = "android.telecom.event.CALL_REMOTELY_HELD"; public static final String EVENT_CALL_REMOTELY_UNHELD = "android.telecom.event.CALL_REMOTELY_UNHELD"; public static final String EVENT_MERGE_START = "android.telecom.event.MERGE_START"; public static final String EVENT_MERGE_COMPLETE = "android.telecom.event.MERGE_COMPLETE"; public static final String EVENT_NOTIFY_INTERNATIONAL_CALL_ON_WFC = "android.telephony.event.EVENT_NOTIFY_INTERNATIONAL_CALL_ON_WFC"; public static final String TELEPHONY_MANAGER_CLASS = "android.telephony.TelephonyManager"; private static final String SECRET_CODE_ACTION = "android.provider.Telephony.SECRET_CODE"; // TODO(erfanian): a bug Replace with the platform/telecom constant when available. /** * Indicates that the call being placed originated from a known contact. * *
This signals to the telephony platform that an outgoing call qualifies for assisted dialing. */ public static final String USE_ASSISTED_DIALING = "android.telecom.extra.USE_ASSISTED_DIALING"; // TODO(erfanian): a bug Replace with the platform/telecom API when available. /** Additional information relating to the assisted dialing transformation. */ public static final String ASSISTED_DIALING_EXTRAS = "android.telecom.extra.ASSISTED_DIALING_EXTRAS"; /** Indicates the Connection/Call used assisted dialing. */ public static final int PROPERTY_ASSISTED_DIALING_USED = 0x00000200; public static final String EXTRA_IS_REFRESH = BuildCompat.isAtLeastOMR1() ? "android.telephony.extra.IS_REFRESH" : "is_refresh"; /** * Indicates the call underwent Assisted Dialing; typically set as a feature available from the * CallLog. */ public static final Integer FEATURES_ASSISTED_DIALING = 0x10; /** * Returns the number of phones available. Returns 1 for Single standby mode (Single SIM * functionality) Returns 2 for Dual standby mode.(Dual SIM functionality) * *
Returns 1 if the method or telephonyManager is not available. * * @param telephonyManager The telephony manager instance to use for method calls. */ public static int getPhoneCount(@Nullable TelephonyManager telephonyManager) { if (telephonyManager == null) { return 1; } return telephonyManager.getPhoneCount(); } /** * Whether the phone supports TTY mode. * * @param telephonyManager The telephony manager instance to use for method calls. * @return {@code true} if the device supports TTY mode, and {@code false} otherwise. */ public static boolean isTtyModeSupported(@Nullable TelephonyManager telephonyManager) { return telephonyManager != null && telephonyManager.isTtyModeSupported(); } /** * Whether the phone supports hearing aid compatibility. * * @param telephonyManager The telephony manager instance to use for method calls. * @return {@code true} if the device supports hearing aid compatibility, and {@code false} * otherwise. */ public static boolean isHearingAidCompatibilitySupported( @Nullable TelephonyManager telephonyManager) { return telephonyManager != null && telephonyManager.isHearingAidCompatibilitySupported(); } /** * Returns the URI for the per-account voicemail ringtone set in Phone settings. * * @param telephonyManager The telephony manager instance to use for method calls. * @param accountHandle The handle for the {@link android.telecom.PhoneAccount} for which to * retrieve the voicemail ringtone. * @return The URI for the ringtone to play when receiving a voicemail from a specific * PhoneAccount. */ @Nullable public static Uri getVoicemailRingtoneUri( TelephonyManager telephonyManager, PhoneAccountHandle accountHandle) { if (VERSION.SDK_INT < VERSION_CODES.N) { return null; } return telephonyManager.getVoicemailRingtoneUri(accountHandle); } /** * Returns whether vibration is set for voicemail notification in Phone settings. * * @param telephonyManager The telephony manager instance to use for method calls. * @param accountHandle The handle for the {@link android.telecom.PhoneAccount} for which to * retrieve the voicemail vibration setting. * @return {@code true} if the vibration is set for this PhoneAccount, {@code false} otherwise. */ public static boolean isVoicemailVibrationEnabled( TelephonyManager telephonyManager, PhoneAccountHandle accountHandle) { return VERSION.SDK_INT < VERSION_CODES.N || telephonyManager.isVoicemailVibrationEnabled(accountHandle); } /** * This method uses a new system API to enable or disable visual voicemail. TODO(twyen): restrict * to N MR1, not needed in future SDK. */ public static void setVisualVoicemailEnabled( TelephonyManager telephonyManager, PhoneAccountHandle handle, boolean enabled) { if (VERSION.SDK_INT < VERSION_CODES.N_MR1) { Assert.fail("setVisualVoicemailEnabled called on pre-NMR1"); } try { TelephonyManager.class .getMethod("setVisualVoicemailEnabled", PhoneAccountHandle.class, boolean.class) .invoke(telephonyManager, handle, enabled); } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) { LogUtil.e("TelephonyManagerCompat.setVisualVoicemailEnabled", "failed", e); } } /** * This method uses a new system API to check if visual voicemail is enabled TODO(twyen): restrict * to N MR1, not needed in future SDK. */ public static boolean isVisualVoicemailEnabled( TelephonyManager telephonyManager, PhoneAccountHandle handle) { if (VERSION.SDK_INT < VERSION_CODES.N_MR1) { Assert.fail("isVisualVoicemailEnabled called on pre-NMR1"); } try { return (boolean) TelephonyManager.class .getMethod("isVisualVoicemailEnabled", PhoneAccountHandle.class) .invoke(telephonyManager, handle); } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) { LogUtil.e("TelephonyManagerCompat.setVisualVoicemailEnabled", "failed", e); } return false; } /** * Handles secret codes to launch arbitrary activities. * * @param context the context to use * @param secretCode the secret code without the "*#*#" prefix and "#*#*" suffix */ public static void handleSecretCode(Context context, String secretCode) { // Must use system service on O+ to avoid using broadcasts, which are not allowed on O+. if (BuildCompat.isAtLeastO()) { if (!TelecomUtil.isDefaultDialer(context)) { LogUtil.e( "TelephonyManagerCompat.handleSecretCode", "not default dialer, cannot send special code"); return; } context.getSystemService(TelephonyManager.class).sendDialerSpecialCode(secretCode); } else { // System service call is not supported pre-O, so must use a broadcast for N-. Intent intent = new Intent(SECRET_CODE_ACTION, Uri.parse("android_secret_code://" + secretCode)); context.sendBroadcast(intent); } } /** * Returns network country iso for given {@code PhoneAccountHandle} for O+ devices and country iso * for default sim for pre-O devices. */ public static String getNetworkCountryIsoForPhoneAccountHandle( Context context, @Nullable PhoneAccountHandle phoneAccountHandle) { return getTelephonyManagerForPhoneAccountHandle(context, phoneAccountHandle) .getNetworkCountryIso(); } /** * Returns TelephonyManager for given {@code PhoneAccountHandle} for O+ devices and default {@code * TelephonyManager} for pre-O devices. */ public static TelephonyManager getTelephonyManagerForPhoneAccountHandle( Context context, @Nullable PhoneAccountHandle phoneAccountHandle) { TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class); if (phoneAccountHandle == null) { return telephonyManager; } if (VERSION.SDK_INT >= VERSION_CODES.O) { TelephonyManager telephonyManagerForPhoneAccount = telephonyManager.createForPhoneAccountHandle(phoneAccountHandle); if (telephonyManagerForPhoneAccount != null) { return telephonyManagerForPhoneAccount; } } return telephonyManager; } }