Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.telecom.settings; |
| 18 | |
Tyler Gunn | aee51f2 | 2018-03-09 02:33:54 +0000 | [diff] [blame] | 19 | import android.app.Notification; |
| 20 | import android.app.NotificationManager; |
| 21 | import android.app.PendingIntent; |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 22 | import android.content.Context; |
Tyler Gunn | aee51f2 | 2018-03-09 02:33:54 +0000 | [diff] [blame] | 23 | import android.content.Intent; |
| 24 | import android.os.PersistableBundle; |
| 25 | import android.os.UserHandle; |
| 26 | import android.provider.BlockedNumberContract.SystemContract; |
| 27 | import android.telephony.CarrierConfigManager; |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 28 | import android.telephony.PhoneNumberUtils; |
Ta-wei Yen | 328e733 | 2017-09-18 13:47:27 -0700 | [diff] [blame] | 29 | import android.text.BidiFormatter; |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 30 | import android.text.Spannable; |
| 31 | import android.text.SpannableString; |
Ta-wei Yen | 328e733 | 2017-09-18 13:47:27 -0700 | [diff] [blame] | 32 | import android.text.TextDirectionHeuristics; |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 33 | import android.widget.Toast; |
Tyler Gunn | aee51f2 | 2018-03-09 02:33:54 +0000 | [diff] [blame] | 34 | |
| 35 | import com.android.server.telecom.R; |
| 36 | import com.android.server.telecom.ui.NotificationChannelManager; |
| 37 | |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 38 | import java.util.Locale; |
| 39 | |
| 40 | public final class BlockedNumbersUtil { |
| 41 | private BlockedNumbersUtil() {} |
| 42 | |
Tyler Gunn | aee51f2 | 2018-03-09 02:33:54 +0000 | [diff] [blame] | 43 | private static final int EMERGENCY_CALL_NOTIFICATION = 150; |
| 44 | |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 45 | /** |
| 46 | * @return locale and default to US if no locale was returned. |
| 47 | */ |
| 48 | public static String getLocaleDefaultToUS() { |
| 49 | String countryIso = Locale.getDefault().getCountry(); |
| 50 | if (countryIso == null || countryIso.length() != 2) { |
| 51 | countryIso = "US"; |
| 52 | } |
| 53 | return countryIso; |
| 54 | } |
| 55 | |
| 56 | /** |
Ta-wei Yen | 328e733 | 2017-09-18 13:47:27 -0700 | [diff] [blame] | 57 | * Attempts to format the number, or returns the original number if it is not formattable. Also |
| 58 | * wraps the returned number as LTR. |
| 59 | */ |
| 60 | public static String formatNumber(String number){ |
| 61 | String formattedNumber = PhoneNumberUtils.formatNumber(number, getLocaleDefaultToUS()); |
| 62 | return BidiFormatter.getInstance().unicodeWrap( |
| 63 | formattedNumber == null ? number : formattedNumber, |
| 64 | TextDirectionHeuristics.LTR); |
| 65 | } |
| 66 | |
| 67 | /** |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 68 | * Formats the number in the string and shows a toast for {@link Toast#LENGTH_SHORT}. |
| 69 | * |
| 70 | * <p>Adds the number in a TsSpan so that it reads as a phone number when talk back is on. |
| 71 | */ |
| 72 | public static void showToastWithFormattedNumber(Context context, int stringId, String number) { |
Ta-wei Yen | 328e733 | 2017-09-18 13:47:27 -0700 | [diff] [blame] | 73 | String formattedNumber = formatNumber(number); |
| 74 | String message = context.getString(stringId, formattedNumber); |
| 75 | int startingPosition = message.indexOf(formattedNumber); |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 76 | Spannable messageSpannable = new SpannableString(message); |
| 77 | PhoneNumberUtils.addTtsSpan(messageSpannable, startingPosition, |
Ta-wei Yen | 328e733 | 2017-09-18 13:47:27 -0700 | [diff] [blame] | 78 | startingPosition + formattedNumber.length()); |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 79 | Toast.makeText( |
| 80 | context, |
| 81 | messageSpannable, |
| 82 | Toast.LENGTH_SHORT).show(); |
| 83 | } |
Tyler Gunn | aee51f2 | 2018-03-09 02:33:54 +0000 | [diff] [blame] | 84 | |
| 85 | /** |
| 86 | * Updates an emergency call notification |
| 87 | * |
| 88 | * @param context context to start CallBlockDisabledActivity. |
| 89 | * @param showNotification if {@code true} show notification, {@code false} cancel notification. |
| 90 | */ |
| 91 | public static void updateEmergencyCallNotification(Context context, boolean showNotification) { |
| 92 | NotificationManager notificationManager = |
| 93 | (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); |
| 94 | if (showNotification) { |
| 95 | Intent intent = new Intent(context, CallBlockDisabledActivity.class); |
| 96 | PendingIntent pendingIntent = PendingIntent.getActivity( |
| 97 | context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); |
| 98 | |
| 99 | String title = context.getString( |
| 100 | R.string.phone_strings_call_blocking_turned_off_notification_title_txt); |
| 101 | String message = context.getString( |
| 102 | R.string.phone_strings_call_blocking_turned_off_notification_text_txt); |
| 103 | Notification.Builder builder = new Notification.Builder(context); |
| 104 | Notification notification = builder.setSmallIcon(android.R.drawable.stat_sys_warning) |
| 105 | .setTicker(message) |
| 106 | .setContentTitle(title) |
| 107 | .setContentText(message) |
| 108 | .setContentIntent(pendingIntent) |
| 109 | .setShowWhen(true) |
| 110 | .setChannel(NotificationChannelManager.CHANNEL_ID_CALL_BLOCKING) |
| 111 | .build(); |
| 112 | |
| 113 | notification.flags |= Notification.FLAG_NO_CLEAR; |
| 114 | notificationManager.notifyAsUser(null /* tag */ , EMERGENCY_CALL_NOTIFICATION, |
| 115 | notification, new UserHandle(UserHandle.USER_OWNER)); |
| 116 | } else { |
| 117 | notificationManager.cancelAsUser(null /* tag */ , EMERGENCY_CALL_NOTIFICATION, |
| 118 | new UserHandle(UserHandle.USER_OWNER)); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Returns the platform configuration for whether to enable enhanced call blocking feature. |
| 124 | * |
| 125 | * @param context the application context |
| 126 | * @return If {@code true} means enhanced call blocking enabled by platform, |
| 127 | * {@code false} otherwise. |
| 128 | */ |
| 129 | public static boolean isEnhancedCallBlockingEnabledByPlatform(Context context) { |
| 130 | CarrierConfigManager configManager = (CarrierConfigManager) context.getSystemService( |
| 131 | Context.CARRIER_CONFIG_SERVICE); |
| 132 | PersistableBundle carrierConfig = configManager.getConfig(); |
| 133 | if (carrierConfig == null) { |
| 134 | carrierConfig = configManager.getDefaultConfig(); |
| 135 | } |
| 136 | return carrierConfig.getBoolean( |
| 137 | CarrierConfigManager.KEY_SUPPORT_ENHANCED_CALL_BLOCKING_BOOL); |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Get the blocking setting status from {@link BlockedNumberProvider} SharedPreferences. |
| 142 | * |
| 143 | * @param context the application context |
| 144 | * @param key preference key of SharedPreferences. |
| 145 | * @return If {@code true} means the key enabled in the SharedPreferences, |
| 146 | * {@code false} otherwise. |
| 147 | */ |
| 148 | public static boolean getEnhancedBlockSetting(Context context, String key) { |
| 149 | return SystemContract.getEnhancedBlockSetting(context, key); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Set the blocking setting status to {@link BlockedNumberProvider} SharedPreferences. |
| 154 | * |
| 155 | * @param context the application context |
| 156 | * @param key preference key of SharedPreferences. |
| 157 | * @param value the register value to the SharedPreferences. |
| 158 | */ |
| 159 | public static void setEnhancedBlockSetting(Context context, String key, boolean value) { |
| 160 | SystemContract.setEnhancedBlockSetting(context, key, value); |
| 161 | } |
Mohamed | 49e260a | 2016-03-18 12:45:40 -0700 | [diff] [blame] | 162 | } |