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.dialer.app.voicemail.error; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.database.Cursor; 22 import android.os.Build.VERSION; 23 import android.os.Build.VERSION_CODES; 24 import android.provider.VoicemailContract.Status; 25 import android.telecom.PhoneAccountHandle; 26 import android.telephony.TelephonyManager; 27 import com.android.contacts.common.compat.TelephonyManagerCompat; 28 import com.android.dialer.common.Assert; 29 import com.android.dialer.common.LogUtil; 30 import com.android.dialer.configprovider.ConfigProviderBindings; 31 import com.android.dialer.logging.DialerImpression; 32 import com.android.dialer.logging.Logger; 33 34 /** 35 * This class will detect the corruption in the voicemail status and log it so we can track how many 36 * users are affected. 37 */ 38 public class VoicemailStatusCorruptionHandler { 39 40 /** Where the check is made so logging can be done. */ 41 public enum Source { 42 Activity, 43 Notification 44 } 45 46 private static final String CONFIG_VVM_STATUS_FIX_DISABLED = "vvm_status_fix_disabled"; 47 maybeFixVoicemailStatus(Context context, Cursor statusCursor, Source source)48 public static void maybeFixVoicemailStatus(Context context, Cursor statusCursor, Source source) { 49 50 if (ConfigProviderBindings.get(context).getBoolean(CONFIG_VVM_STATUS_FIX_DISABLED, false)) { 51 return; 52 } 53 54 if (VERSION.SDK_INT != VERSION_CODES.N_MR1) { 55 // This issue is specific to N MR1, it is fixed in future SDK. 56 return; 57 } 58 59 if (statusCursor.getCount() == 0) { 60 return; 61 } 62 63 statusCursor.moveToFirst(); 64 VoicemailStatus status = new VoicemailStatus(context, statusCursor); 65 PhoneAccountHandle phoneAccountHandle = 66 new PhoneAccountHandle( 67 ComponentName.unflattenFromString(status.phoneAccountComponentName), 68 status.phoneAccountId); 69 70 TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class); 71 72 boolean visualVoicemailEnabled = 73 TelephonyManagerCompat.isVisualVoicemailEnabled(telephonyManager, phoneAccountHandle); 74 LogUtil.i( 75 "VoicemailStatusCorruptionHandler.maybeFixVoicemailStatus", 76 "Source=" 77 + source 78 + ", CONFIGURATION_STAIE=" 79 + status.configurationState 80 + ", visualVoicemailEnabled=" 81 + visualVoicemailEnabled); 82 83 // If visual voicemail is enabled, the CONFIGURATION_STATE should be either OK, PIN_NOT_SET, 84 // or other failure code. CONFIGURATION_STATE_NOT_CONFIGURED means that the client has been 85 // shut down improperly (b/32371710). The client should be reset or the VVM tab will be 86 // missing. 87 if (Status.CONFIGURATION_STATE_NOT_CONFIGURED == status.configurationState 88 && visualVoicemailEnabled) { 89 LogUtil.e( 90 "VoicemailStatusCorruptionHandler.maybeFixVoicemailStatus", 91 "VVM3 voicemail status corrupted"); 92 93 switch (source) { 94 case Activity: 95 Logger.get(context) 96 .logImpression( 97 DialerImpression.Type 98 .VOICEMAIL_CONFIGURATION_STATE_CORRUPTION_DETECTED_FROM_ACTIVITY); 99 break; 100 case Notification: 101 Logger.get(context) 102 .logImpression( 103 DialerImpression.Type 104 .VOICEMAIL_CONFIGURATION_STATE_CORRUPTION_DETECTED_FROM_NOTIFICATION); 105 break; 106 default: 107 Assert.fail("this should never happen"); 108 break; 109 } 110 // At this point we could attempt to work around the issue by disabling and re-enabling 111 // voicemail. Unfortunately this work around is buggy so we'll do nothing for now. 112 } 113 } 114 } 115