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.voicemail.impl.sms; 18 19 import android.annotation.TargetApi; 20 import android.app.PendingIntent; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.net.Uri; 24 import android.os.Build.VERSION_CODES; 25 import android.os.Bundle; 26 import android.support.annotation.Nullable; 27 import android.telecom.PhoneAccount; 28 import android.telecom.PhoneAccountHandle; 29 import android.telephony.TelephonyManager; 30 import android.telephony.VisualVoicemailSms; 31 import com.android.voicemail.VoicemailClient; 32 import com.android.voicemail.impl.OmtpConstants; 33 import com.android.voicemail.impl.OmtpVvmCarrierConfigHelper; 34 import com.android.voicemail.impl.VvmLog; 35 36 /** 37 * Class ot handle voicemail SMS under legacy mode 38 * 39 * @see OmtpVvmCarrierConfigHelper#isLegacyModeEnabled() 40 */ 41 @TargetApi(VERSION_CODES.O) 42 public class LegacyModeSmsHandler { 43 44 private static final String TAG = "LegacyModeSmsHandler"; 45 46 private static final int CALL_VOICEMAIL_REQUEST_CODE = 1; 47 private static final int LAUNCH_VOICEMAIL_SETTINGS_REQUEST_CODE = 2; 48 handle(Context context, VisualVoicemailSms sms)49 public static void handle(Context context, VisualVoicemailSms sms) { 50 VvmLog.i(TAG, "processing VVM SMS on legacy mode"); 51 String eventType = sms.getPrefix(); 52 Bundle data = sms.getFields(); 53 PhoneAccountHandle handle = sms.getPhoneAccountHandle(); 54 55 if (eventType.equals(OmtpConstants.SYNC_SMS_PREFIX)) { 56 SyncMessage message = new SyncMessage(data); 57 VvmLog.i( 58 TAG, "Received SYNC sms for " + handle + " with event " + message.getSyncTriggerEvent()); 59 60 switch (message.getSyncTriggerEvent()) { 61 case OmtpConstants.NEW_MESSAGE: 62 case OmtpConstants.MAILBOX_UPDATE: 63 sendLegacyVoicemailNotification(context, handle, message.getNewMessageCount()); 64 65 break; 66 default: 67 break; 68 } 69 } 70 } 71 sendLegacyVoicemailNotification( Context context, PhoneAccountHandle phoneAccountHandle, int messageCount)72 private static void sendLegacyVoicemailNotification( 73 Context context, PhoneAccountHandle phoneAccountHandle, int messageCount) { 74 // The user has called into the voicemail and the new message count could 75 // change. 76 // For some carriers new message count could be set to 0 even if there are still 77 // unread messages, to clear the message waiting indicator. 78 79 VvmLog.i(TAG, "sending voicemail notification"); 80 Intent intent = new Intent(VoicemailClient.ACTION_SHOW_LEGACY_VOICEMAIL); 81 intent.setPackage(context.getPackageName()); 82 intent.putExtra(TelephonyManager.EXTRA_PHONE_ACCOUNT_HANDLE, phoneAccountHandle); 83 // Setting voicemail message count to non-zero will show the telephony voicemail 84 // notification, and zero will clear it. 85 intent.putExtra(TelephonyManager.EXTRA_NOTIFICATION_COUNT, messageCount); 86 87 String voicemailNumber = getVoicemailNumber(context, phoneAccountHandle); 88 PendingIntent callVoicemailPendingIntent = null; 89 PendingIntent launchVoicemailSettingsPendingIntent = null; 90 91 if (voicemailNumber != null) { 92 callVoicemailPendingIntent = 93 PendingIntent.getActivity( 94 context, 95 CALL_VOICEMAIL_REQUEST_CODE, 96 new Intent( 97 Intent.ACTION_CALL, Uri.fromParts(PhoneAccount.SCHEME_VOICEMAIL, "", null)), 98 PendingIntent.FLAG_UPDATE_CURRENT); 99 } else { 100 Intent launchVoicemailSettingsIntent = 101 new Intent(TelephonyManager.ACTION_CONFIGURE_VOICEMAIL); 102 launchVoicemailSettingsIntent.putExtra(TelephonyManager.EXTRA_HIDE_PUBLIC_SETTINGS, true); 103 104 launchVoicemailSettingsPendingIntent = 105 PendingIntent.getActivity( 106 context, 107 LAUNCH_VOICEMAIL_SETTINGS_REQUEST_CODE, 108 launchVoicemailSettingsIntent, 109 PendingIntent.FLAG_UPDATE_CURRENT); 110 } 111 112 intent.putExtra(TelephonyManager.EXTRA_VOICEMAIL_NUMBER, voicemailNumber); 113 intent.putExtra(TelephonyManager.EXTRA_CALL_VOICEMAIL_INTENT, callVoicemailPendingIntent); 114 intent.putExtra( 115 TelephonyManager.EXTRA_LAUNCH_VOICEMAIL_SETTINGS_INTENT, 116 launchVoicemailSettingsPendingIntent); 117 118 context.sendBroadcast(intent); 119 } 120 121 @Nullable getVoicemailNumber(Context context, PhoneAccountHandle phoneAccountHandle)122 private static String getVoicemailNumber(Context context, PhoneAccountHandle phoneAccountHandle) { 123 TelephonyManager telephonyManager = 124 context 125 .getSystemService(TelephonyManager.class) 126 .createForPhoneAccountHandle(phoneAccountHandle); 127 if (telephonyManager == null) { 128 return null; 129 } 130 return telephonyManager.getVoiceMailNumber(); 131 } 132 } 133