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      1 /*
      2  * Copyright (C) 2017 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 package com.android.dialer.oem;
     17 
     18 import android.content.Context;
     19 import android.content.res.Resources;
     20 import android.telephony.TelephonyManager;
     21 import com.android.dialer.common.LogUtil;
     22 import com.android.dialer.common.PackageUtils;
     23 import com.android.dialer.configprovider.ConfigProviderBindings;
     24 import java.lang.reflect.InvocationTargetException;
     25 import java.lang.reflect.Method;
     26 
     27 /** Util class for Motorola OEM devices. */
     28 public class MotorolaUtils {
     29 
     30   private static final String CONFIG_HD_CODEC_BLINKING_ICON_WHEN_CONNECTING_CALL_ENABLED =
     31       "hd_codec_blinking_icon_when_connecting_enabled";
     32   private static final String CONFIG_HD_CODEC_SHOW_ICON_IN_NOTIFICATION_ENABLED =
     33       "hd_codec_show_icon_in_notification_enabled";
     34   private static final String CONFIG_HD_CODEC_SHOW_ICON_IN_CALL_LOG_ENABLED =
     35       "hd_codec_show_icon_in_call_log_enabled";
     36   private static final String CONFIG_WIFI_CALL_SHOW_ICON_IN_CALL_LOG_ENABLED =
     37       "wifi_call_show_icon_in_call_log_enabled";
     38 
     39   // This is used to check if a Motorola device supports HD voice call feature, which comes from
     40   // system feature setting.
     41   private static final String HD_CALL_FEATRURE = "com.motorola.software.sprint.hd_call";
     42   // This is used to check if a Motorola device supports WiFi call feature, by checking if a certain
     43   // package is enabled.
     44   private static final String WIFI_CALL_PACKAGE_NAME = "com.motorola.sprintwfc";
     45   // Thi is used to check if a Motorola device supports hidden menu feature.
     46   private static final String HIDDEN_MENU_FEATURE = "com.motorola.software.sprint.hidden_menu";
     47 
     48   // Feature flag indicates it's a HD call, currently this is only used by Motorola system build.
     49   // TODO(b/35359461): Use reference to android.provider.CallLog once it's in new SDK.
     50   private static final int FEATURES_HD_CALL = 0x4;
     51   // Feature flag indicates it's a WiFi call, currently this is only used by Motorola system build.
     52   private static final int FEATURES_WIFI = 0x8;
     53 
     54   private static boolean hasCheckedSprintWifiCall;
     55   private static boolean supportSprintWifiCall;
     56 
     57   /**
     58    * Returns true if SPN is specified and matched the current sim operator name. This is necessary
     59    * since mcc310-mnc000 is not sufficient to identify Sprint network.
     60    */
     61   static boolean isSpnMatched(Context context) {
     62     try {
     63       String spnResource = context.getResources().getString(R.string.motorola_enabled_spn);
     64       return spnResource.equalsIgnoreCase(
     65           context.getSystemService(TelephonyManager.class).getSimOperatorName());
     66     } catch (Resources.NotFoundException exception) {
     67       // If SPN is not specified we consider as not necessary to enable/disable the feature.
     68       return true;
     69     }
     70   }
     71 
     72   static boolean isSupportingHiddenMenu(Context context) {
     73     return context.getPackageManager().hasSystemFeature(HIDDEN_MENU_FEATURE);
     74   }
     75 
     76   public static boolean shouldBlinkHdIconWhenConnectingCall(Context context) {
     77     return ConfigProviderBindings.get(context)
     78             .getBoolean(CONFIG_HD_CODEC_BLINKING_ICON_WHEN_CONNECTING_CALL_ENABLED, true)
     79         && isSupportingSprintHdCodec(context);
     80   }
     81 
     82   public static boolean shouldShowHdIconInNotification(Context context) {
     83     return ConfigProviderBindings.get(context)
     84             .getBoolean(CONFIG_HD_CODEC_SHOW_ICON_IN_NOTIFICATION_ENABLED, true)
     85         && isSupportingSprintHdCodec(context);
     86   }
     87 
     88   public static boolean shouldShowHdIconInCallLog(Context context, int features) {
     89     return ConfigProviderBindings.get(context)
     90             .getBoolean(CONFIG_HD_CODEC_SHOW_ICON_IN_CALL_LOG_ENABLED, true)
     91         && (features & FEATURES_HD_CALL) == FEATURES_HD_CALL
     92         && isSupportingSprintHdCodec(context);
     93   }
     94 
     95   public static boolean shouldShowWifiIconInCallLog(Context context, int features) {
     96     return ConfigProviderBindings.get(context)
     97             .getBoolean(CONFIG_WIFI_CALL_SHOW_ICON_IN_CALL_LOG_ENABLED, true)
     98         && (features & FEATURES_WIFI) == FEATURES_WIFI
     99         && isSupportingSprintWifiCall(context);
    100   }
    101 
    102   /**
    103    * Handle special char sequence entered in dialpad. This may launch special intent based on input.
    104    *
    105    * @param context context
    106    * @param input input string
    107    * @return true if the input is consumed and the intent is launched
    108    */
    109   public static boolean handleSpecialCharSequence(Context context, String input) {
    110     // TODO(b/35395377): Add check for Motorola devices.
    111     return MotorolaHiddenMenuKeySequence.handleCharSequence(context, input);
    112   }
    113 
    114   public static boolean isWifiCallingAvailable(Context context) {
    115     if (!isSupportingSprintWifiCall(context)) {
    116       return false;
    117     }
    118     TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
    119     try {
    120       Method method = TelephonyManager.class.getMethod("isWifiCallingAvailable");
    121       boolean isWifiCallingAvailable = (boolean) method.invoke(telephonyManager);
    122       LogUtil.d("MotorolaUtils.isWifiCallingAvailable", "%b", isWifiCallingAvailable);
    123       return isWifiCallingAvailable;
    124     } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
    125       LogUtil.e("MotorolaUtils.isWifiCallingAvailable", "", e);
    126     }
    127     return false;
    128   }
    129 
    130   private static boolean isSupportingSprintHdCodec(Context context) {
    131     return isSpnMatched(context)
    132         && context.getResources().getBoolean(R.bool.motorola_sprint_hd_codec)
    133         && context.getPackageManager().hasSystemFeature(HD_CALL_FEATRURE);
    134   }
    135 
    136   private static boolean isSupportingSprintWifiCall(Context context) {
    137     if (!hasCheckedSprintWifiCall) {
    138       supportSprintWifiCall = PackageUtils.isPackageEnabled(WIFI_CALL_PACKAGE_NAME, context);
    139       hasCheckedSprintWifiCall = true;
    140     }
    141     return supportSprintWifiCall;
    142   }
    143 }
    144