273 lines
10 KiB
Java
273 lines
10 KiB
Java
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.dialer.app.calllog;
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import android.content.Context;
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import android.net.Uri;
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import android.service.notification.StatusBarNotification;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.annotation.WorkerThread;
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import android.text.TextUtils;
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import android.util.ArrayMap;
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import com.android.dialer.app.R;
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import com.android.dialer.app.calllog.CallLogNotificationsQueryHelper.NewCall;
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import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler;
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import com.android.dialer.blocking.FilteredNumbersUtil;
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import com.android.dialer.common.Assert;
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import com.android.dialer.common.LogUtil;
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import com.android.dialer.common.concurrent.DialerExecutor.Worker;
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import com.android.dialer.common.concurrent.DialerExecutorComponent;
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import com.android.dialer.logging.DialerImpression;
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import com.android.dialer.logging.Logger;
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import com.android.dialer.notification.DialerNotificationManager;
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import com.android.dialer.phonenumbercache.ContactInfo;
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import com.android.dialer.spam.SpamComponent;
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import com.android.dialer.telecom.TelecomUtil;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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/** Updates voicemail notifications in the background. */
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class VisualVoicemailUpdateTask implements Worker<VisualVoicemailUpdateTask.Input, Void> {
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@Nullable
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@Override
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public Void doInBackground(@NonNull Input input) throws Throwable {
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updateNotification(input.context, input.queryHelper, input.queryHandler);
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return null;
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}
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/**
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* Updates the notification and notifies of the call with the given URI.
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*
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* <p>Clears the notification if there are no new voicemails, and notifies if the given URI
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* corresponds to a new voicemail.
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*/
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@WorkerThread
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private static void updateNotification(
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Context context,
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CallLogNotificationsQueryHelper queryHelper,
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FilteredNumberAsyncQueryHandler queryHandler) {
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Assert.isWorkerThread();
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LogUtil.enterBlock("VisualVoicemailUpdateTask.updateNotification");
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List<NewCall> voicemailsToNotify = queryHelper.getNewVoicemails();
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if (voicemailsToNotify == null) {
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// Query failed, just return
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return;
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}
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if (FilteredNumbersUtil.hasRecentEmergencyCall(context)) {
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LogUtil.i(
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"VisualVoicemailUpdateTask.updateNotification",
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"not filtering due to recent emergency call");
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} else {
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voicemailsToNotify = filterBlockedNumbers(context, queryHandler, voicemailsToNotify);
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voicemailsToNotify = filterSpamNumbers(context, voicemailsToNotify);
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}
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boolean shouldAlert =
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!voicemailsToNotify.isEmpty()
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&& voicemailsToNotify.size() > getExistingNotificationCount(context);
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voicemailsToNotify.addAll(getAndUpdateVoicemailsWithExistingNotification(context, queryHelper));
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if (voicemailsToNotify.isEmpty()) {
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LogUtil.i("VisualVoicemailUpdateTask.updateNotification", "no voicemails to notify about");
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VisualVoicemailNotifier.cancelAllVoicemailNotifications(context);
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VoicemailNotificationJobService.cancelJob(context);
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return;
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}
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// This represents a list of names to include in the notification.
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String callers = null;
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// Maps each number into a name: if a number is in the map, it has already left a more
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// recent voicemail.
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Map<String, ContactInfo> contactInfos = new ArrayMap<>();
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for (NewCall newCall : voicemailsToNotify) {
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if (!contactInfos.containsKey(newCall.number)) {
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ContactInfo contactInfo =
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queryHelper.getContactInfo(
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newCall.number, newCall.numberPresentation, newCall.countryIso);
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contactInfos.put(newCall.number, contactInfo);
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// This is a new caller. Add it to the back of the list of callers.
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if (TextUtils.isEmpty(callers)) {
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callers = contactInfo.name;
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} else {
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callers =
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context.getString(
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R.string.notification_voicemail_callers_list, callers, contactInfo.name);
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}
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}
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}
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VisualVoicemailNotifier.showNotifications(
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context, voicemailsToNotify, contactInfos, callers, shouldAlert);
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// Set trigger to update notifications when database changes.
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VoicemailNotificationJobService.scheduleJob(context);
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}
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@WorkerThread
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@NonNull
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private static int getExistingNotificationCount(Context context) {
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Assert.isWorkerThread();
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int result = 0;
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for (StatusBarNotification notification :
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DialerNotificationManager.getActiveNotifications(context)) {
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if (notification.getId() != VisualVoicemailNotifier.NOTIFICATION_ID) {
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continue;
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}
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if (TextUtils.isEmpty(notification.getTag())
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|| !notification.getTag().startsWith(VisualVoicemailNotifier.NOTIFICATION_TAG_PREFIX)) {
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continue;
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}
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result++;
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}
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return result;
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}
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/**
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* Cancel notification for voicemail that is already deleted. Returns a list of voicemails that
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* already has notifications posted and should be updated.
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*/
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@WorkerThread
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@NonNull
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private static List<NewCall> getAndUpdateVoicemailsWithExistingNotification(
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Context context, CallLogNotificationsQueryHelper queryHelper) {
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Assert.isWorkerThread();
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List<NewCall> result = new ArrayList<>();
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for (StatusBarNotification notification :
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DialerNotificationManager.getActiveNotifications(context)) {
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if (notification.getId() != VisualVoicemailNotifier.NOTIFICATION_ID) {
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continue;
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}
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if (TextUtils.isEmpty(notification.getTag())
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continue;
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}
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String uri =
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notification.getTag().replace(VisualVoicemailNotifier.NOTIFICATION_TAG_PREFIX, "");
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NewCall existingCall = queryHelper.getNewCallsQuery().queryUnreadVoicemail(Uri.parse(uri));
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if (existingCall != null) {
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result.add(existingCall);
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} else {
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LogUtil.i(
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"VisualVoicemailUpdateTask.getVoicemailsWithExistingNotification",
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"voicemail deleted, removing notification");
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DialerNotificationManager.cancel(context, notification.getTag(), notification.getId());
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}
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}
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return result;
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}
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@WorkerThread
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private static List<NewCall> filterBlockedNumbers(
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Context context, FilteredNumberAsyncQueryHandler queryHandler, List<NewCall> newCalls) {
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Assert.isWorkerThread();
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List<NewCall> result = new ArrayList<>();
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for (NewCall newCall : newCalls) {
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if (queryHandler.getBlockedIdSynchronous(newCall.number, newCall.countryIso) != null) {
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LogUtil.i(
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"VisualVoicemailUpdateTask.filterBlockedNumbers",
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"found voicemail from blocked number, deleting");
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if (newCall.voicemailUri != null) {
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// Delete the voicemail.
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CallLogAsyncTaskUtil.deleteVoicemailSynchronous(context, newCall.voicemailUri);
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}
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} else {
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result.add(newCall);
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}
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}
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return result;
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}
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@WorkerThread
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private static List<NewCall> filterSpamNumbers(Context context, List<NewCall> newCalls) {
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Assert.isWorkerThread();
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if (!SpamComponent.get(context).spamSettings().isSpamBlockingEnabled()) {
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return newCalls;
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}
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List<NewCall> result = new ArrayList<>();
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for (NewCall newCall : newCalls) {
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Logger.get(context).logImpression(DialerImpression.Type.INCOMING_VOICEMAIL_SCREENED);
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if (SpamComponent.get(context)
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.spam()
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.checkSpamStatusSynchronous(newCall.number, newCall.countryIso)) {
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LogUtil.i(
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"VisualVoicemailUpdateTask.filterSpamNumbers",
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"found voicemail from spam number, suppressing notification");
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Logger.get(context)
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.logImpression(DialerImpression.Type.INCOMING_VOICEMAIL_AUTO_BLOCKED_AS_SPAM);
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if (newCall.voicemailUri != null) {
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// Mark auto blocked voicemail as old so that we don't process it again.
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VoicemailQueryHandler.markSingleNewVoicemailAsOld(context, newCall.voicemailUri);
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}
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} else {
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result.add(newCall);
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}
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}
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return result;
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}
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/** Updates the voicemail notifications displayed. */
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static void scheduleTask(@NonNull Context context, @NonNull Runnable callback) {
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Assert.isNotNull(context);
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Assert.isNotNull(callback);
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if (!TelecomUtil.isDefaultDialer(context)) {
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LogUtil.i("VisualVoicemailUpdateTask.scheduleTask", "not default dialer, not running");
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callback.run();
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return;
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}
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Input input =
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new Input(
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context,
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CallLogNotificationsQueryHelper.getInstance(context),
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new FilteredNumberAsyncQueryHandler(context));
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DialerExecutorComponent.get(context)
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.dialerExecutorFactory()
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.createNonUiTaskBuilder(new VisualVoicemailUpdateTask())
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.onSuccess(
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output -> {
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LogUtil.i("VisualVoicemailUpdateTask.scheduleTask", "update successful");
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callback.run();
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})
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.onFailure(
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throwable -> {
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LogUtil.i("VisualVoicemailUpdateTask.scheduleTask", "update failed: " + throwable);
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callback.run();
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})
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.build()
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.executeParallel(input);
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}
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static class Input {
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@NonNull final Context context;
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@NonNull final CallLogNotificationsQueryHelper queryHelper;
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@NonNull final FilteredNumberAsyncQueryHandler queryHandler;
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Input(
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Context context,
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CallLogNotificationsQueryHelper queryHelper,
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FilteredNumberAsyncQueryHandler queryHandler) {
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this.context = context;
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this.queryHelper = queryHelper;
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this.queryHandler = queryHandler;
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}
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}
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}
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