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/*
* Copyright (C) 2018 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.calllog;
import android.annotation.SuppressLint;
import android.content.ContentValues;
import android.content.Context;
import android.net.Uri;
import android.provider.CallLog.Calls;
import android.support.v4.os.UserManagerCompat;
import com.android.dialer.common.LogUtil;
import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
import com.android.dialer.common.concurrent.Annotations.Ui;
import com.android.dialer.common.database.Selection;
import com.android.dialer.inject.ApplicationContext;
import com.android.dialer.notification.missedcalls.MissedCallNotificationCanceller;
import com.android.dialer.util.PermissionsUtil;
import com.google.common.collect.ImmutableSet;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import java.util.Collection;
import javax.inject.Inject;
/**
* Clears missed calls. This includes cancelling notifications and updating the "IS_READ" status in
* the system call log.
*/
public final class ClearMissedCalls {
private final Context appContext;
private final ListeningExecutorService backgroundExecutor;
private final ListeningExecutorService uiThreadExecutor;
@Inject
ClearMissedCalls(
@ApplicationContext Context appContext,
@BackgroundExecutor ListeningExecutorService backgroundExecutor,
@Ui ListeningExecutorService uiThreadExecutor) {
this.appContext = appContext;
this.backgroundExecutor = backgroundExecutor;
this.uiThreadExecutor = uiThreadExecutor;
}
/**
* Cancels all missed call notifications and marks all "unread" missed calls in the system call
* log as "read".
*/
public ListenableFuture<Void> clearAll() {
ListenableFuture<Void> markReadFuture = markRead(ImmutableSet.of());
ListenableFuture<Void> cancelNotificationsFuture =
uiThreadExecutor.submit(
() -> {
MissedCallNotificationCanceller.cancelAll(appContext);
return null;
});
// Note on this usage of whenAllComplete:
// -The returned future completes when all sub-futures complete (whether they fail or not)
// -The returned future fails if any sub-future fails
return Futures.whenAllComplete(markReadFuture, cancelNotificationsFuture)
.call(
() -> {
// Calling get() is necessary to propagate failures.
markReadFuture.get();
cancelNotificationsFuture.get();
return null;
},
MoreExecutors.directExecutor());
}
/**
* For the provided set of IDs from the system call log, cancels their missed call notifications
* and marks them "read".
*
* @param ids IDs from the system call log (see {@link Calls#_ID}}.
*/
public ListenableFuture<Void> clearBySystemCallLogId(Collection<Long> ids) {
ListenableFuture<Void> markReadFuture = markRead(ids);
ListenableFuture<Void> cancelNotificationsFuture =
uiThreadExecutor.submit(
() -> {
for (long id : ids) {
Uri callUri = Calls.CONTENT_URI.buildUpon().appendPath(Long.toString(id)).build();
MissedCallNotificationCanceller.cancelSingle(appContext, callUri);
}
return null;
});
// Note on this usage of whenAllComplete:
// -The returned future completes when all sub-futures complete (whether they fail or not)
// -The returned future fails if any sub-future fails
return Futures.whenAllComplete(markReadFuture, cancelNotificationsFuture)
.call(
() -> {
// Calling get() is necessary to propagate failures.
markReadFuture.get();
cancelNotificationsFuture.get();
return null;
},
MoreExecutors.directExecutor());
}
/**
* Marks all provided system call log IDs as read, or if the provided collection is empty, marks
* all calls as read.
*/
@SuppressLint("MissingPermission")
private ListenableFuture<Void> markRead(Collection<Long> ids) {
return backgroundExecutor.submit(
() -> {
if (!UserManagerCompat.isUserUnlocked(appContext)) {
LogUtil.e("ClearMissedCalls.markRead", "locked");
return null;
}
if (!PermissionsUtil.hasCallLogWritePermissions(appContext)) {
LogUtil.e("ClearMissedCalls.markRead", "no permission");
return null;
}
ContentValues values = new ContentValues();
values.put(Calls.IS_READ, 1);
Selection.Builder selectionBuilder =
Selection.builder()
.and(
Selection.column(Calls.IS_READ)
.is("=", 0)
.buildUpon()
.or(Selection.column(Calls.IS_READ).is("IS NULL"))
.build())
.and(Selection.column(Calls.TYPE).is("=", Calls.MISSED_TYPE));
if (!ids.isEmpty()) {
selectionBuilder.and(Selection.column(Calls._ID).in(toStrings(ids)));
}
Selection selection = selectionBuilder.build();
appContext
.getContentResolver()
.update(
Calls.CONTENT_URI,
values,
selection.getSelection(),
selection.getSelectionArgs());
return null;
});
}
private static String[] toStrings(Collection<Long> longs) {
String[] strings = new String[longs.size()];
int i = 0;
for (long value : longs) {
strings[i++] = Long.toString(value);
}
return strings;
}
}
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