diff options
Diffstat (limited to 'java/com/android/dialer/app/voicemail/LegacyVoicemailNotificationReceiver.java')
-rw-r--r-- | java/com/android/dialer/app/voicemail/LegacyVoicemailNotificationReceiver.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/java/com/android/dialer/app/voicemail/LegacyVoicemailNotificationReceiver.java b/java/com/android/dialer/app/voicemail/LegacyVoicemailNotificationReceiver.java new file mode 100644 index 000000000..9d07ec561 --- /dev/null +++ b/java/com/android/dialer/app/voicemail/LegacyVoicemailNotificationReceiver.java @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2017 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.app.voicemail; + +import android.annotation.TargetApi; +import android.app.PendingIntent; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.os.Build.VERSION_CODES; +import android.preference.PreferenceManager; +import android.support.v4.os.BuildCompat; +import android.support.v4.os.UserManagerCompat; +import android.telecom.PhoneAccountHandle; +import android.telephony.TelephonyManager; +import com.android.dialer.app.calllog.DefaultVoicemailNotifier; +import com.android.dialer.common.Assert; +import com.android.dialer.common.LogUtil; +import com.android.dialer.common.PerAccountSharedPreferences; +import com.android.voicemail.VoicemailComponent; + +/** + * Receives {@link TelephonyManager#ACTION_SHOW_VOICEMAIL_NOTIFICATION}, and forwards to {@link + * DefaultVoicemailNotifier}. Will ignore the notification if the account has visual voicemail. + * Legacy voicemail is the traditional, non-visual, dial-in voicemail. + */ +@TargetApi(VERSION_CODES.O) +public class LegacyVoicemailNotificationReceiver extends BroadcastReceiver { + + private static final String LEGACY_VOICEMAIL_COUNT = "legacy_voicemail_count"; + + @Override + public void onReceive(Context context, Intent intent) { + LogUtil.i( + "LegacyVoicemailNotificationReceiver.onReceive", "received legacy voicemail notification"); + Assert.checkArgument(BuildCompat.isAtLeastO()); + + PhoneAccountHandle phoneAccountHandle = + Assert.isNotNull(intent.getParcelableExtra(TelephonyManager.EXTRA_PHONE_ACCOUNT_HANDLE)); + + int count = intent.getIntExtra(TelephonyManager.EXTRA_NOTIFICATION_COUNT, -1); + + if (!hasVoicemailCountChanged(context, phoneAccountHandle, count)) { + LogUtil.i( + "LegacyVoicemailNotificationReceiver.onReceive", + "voicemail count hasn't changed, ignoring"); + return; + } + + if (count == -1) { + // Carrier might not send voicemail count. Missing extra means there are unknown numbers of + // voicemails (One or more). Treat it as 1 so the generic version will be shown. ("Voicemail" + // instead of "X voicemails") + count = 1; + } + + if (count == 0) { + LogUtil.i("LegacyVoicemailNotificationReceiver.onReceive", "clearing notification"); + new DefaultVoicemailNotifier(context).cancelLegacyNotification(); + return; + } + + if (UserManagerCompat.isUserUnlocked(context) + && VoicemailComponent.get(context) + .getVoicemailClient() + .isActivated(context, phoneAccountHandle)) { + LogUtil.i( + "LegacyVoicemailNotificationReceiver.onReceive", + "visual voicemail is activated, ignoring notification"); + return; + } + + String voicemailNumber = intent.getStringExtra(TelephonyManager.EXTRA_VOICEMAIL_NUMBER); + PendingIntent callVoicemailIntent = + intent.getParcelableExtra(TelephonyManager.EXTRA_CALL_VOICEMAIL_INTENT); + PendingIntent voicemailSettingIntent = + intent.getParcelableExtra(TelephonyManager.EXTRA_LAUNCH_VOICEMAIL_SETTINGS_INTENT); + + LogUtil.i("LegacyVoicemailNotificationReceiver.onReceive", "sending notification"); + new DefaultVoicemailNotifier(context) + .notifyLegacyVoicemail( + phoneAccountHandle, + count, + voicemailNumber, + callVoicemailIntent, + voicemailSettingIntent); + } + + private static boolean hasVoicemailCountChanged( + Context context, PhoneAccountHandle phoneAccountHandle, int newCount) { + // Need credential encrypted storage to access preferences. + if (!UserManagerCompat.isUserUnlocked(context)) { + LogUtil.i( + "LegacyVoicemailNotificationReceiver.onReceive", + "User locked, bypassing voicemail count check"); + return true; + } + + if (newCount == -1) { + // Carrier does not report voicemail count + return true; + } + + PerAccountSharedPreferences preferences = + new PerAccountSharedPreferences( + context, phoneAccountHandle, PreferenceManager.getDefaultSharedPreferences(context)); + // Carriers may send multiple notifications for the same voicemail. + if (newCount != 0 && newCount == preferences.getInt(LEGACY_VOICEMAIL_COUNT, -1)) { + return false; + } + preferences.edit().putInt(LEGACY_VOICEMAIL_COUNT, newCount).apply(); + return true; + } +} |