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/*
* Copyright (C) 2022 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.adservices.service.common;
import static com.android.adservices.service.AdServicesConfig.CONSENT_NOTIFICATION_JOB_ID;
import android.app.job.JobInfo;
import android.app.job.JobParameters;
import android.app.job.JobScheduler;
import android.app.job.JobService;
import android.content.ComponentName;
import android.content.Context;
import android.os.PersistableBundle;
import androidx.annotation.NonNull;
import com.android.adservices.LogUtil;
import com.android.adservices.concurrency.AdServicesExecutors;
import com.android.adservices.service.Flags;
import com.android.adservices.service.FlagsFactory;
import com.android.adservices.service.consent.ConsentManager;
import com.android.adservices.service.consent.DeviceRegionProvider;
import java.util.Calendar;
import java.util.TimeZone;
/**
* Consent Notification job. This will be run every day during acceptable hours (provided by PH
* flags) to trigger the Notification for Privacy Sandbox.
*/
public class ConsentNotificationJobService extends JobService {
static final long MILLISECONDS_IN_THE_DAY = 86400000L;
static final String ADID_ENABLE_STATUS = "adid_enable_status";
private ConsentManager mConsentManager;
/** Schedule the Job. */
public static void schedule(Context context, boolean adidEnabled) {
final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
long initialDelay = calculateInitialDelay(Calendar.getInstance(TimeZone.getDefault()));
long deadline = calculateDeadline(Calendar.getInstance(TimeZone.getDefault()));
LogUtil.i("initialdelay is " + initialDelay + ", deadline is " + deadline);
PersistableBundle bundle = new PersistableBundle();
bundle.putBoolean(ADID_ENABLE_STATUS, adidEnabled);
final JobInfo job =
new JobInfo.Builder(
CONSENT_NOTIFICATION_JOB_ID,
new ComponentName(context, ConsentNotificationJobService.class))
.setMinimumLatency(initialDelay)
.setOverrideDeadline(deadline)
.setExtras(bundle)
.build();
jobScheduler.schedule(job);
LogUtil.d("Scheduling Consent notification job ...");
}
static long calculateInitialDelay(Calendar calendar) {
Flags flags = FlagsFactory.getFlags();
if (flags.getConsentNotificationDebugMode()) {
LogUtil.i("Debug mode is enabled. Setting initial delay to 0");
return 0L;
}
long millisecondsInTheCurrentDay = getMillisecondsInTheCurrentDay(calendar);
// If the current time (millisecondsInTheCurrentDay) is before
// ConsentNotificationIntervalBeginMs (by default 9AM), schedule a job the same day at
// earliest (ConsentNotificationIntervalBeginMs).
if (millisecondsInTheCurrentDay < flags.getConsentNotificationIntervalBeginMs()) {
return flags.getConsentNotificationIntervalBeginMs() - millisecondsInTheCurrentDay;
}
// If the current time (millisecondsInTheCurrentDay) is in the interval:
// (ConsentNotificationIntervalBeginMs, ConsentNotificationIntervalEndMs) schedule
// a job ASAP.
if (millisecondsInTheCurrentDay >= flags.getConsentNotificationIntervalBeginMs()
&& millisecondsInTheCurrentDay
< flags.getConsentNotificationIntervalEndMs()
- flags.getConsentNotificationMinimalDelayBeforeIntervalEnds()) {
return 0L;
}
// If the current time (millisecondsInTheCurrentDay) is after
// ConsentNotificationIntervalEndMs (by default 5 PM) schedule a job the following day at
// ConsentNotificationIntervalBeginMs (by default 9AM).
return MILLISECONDS_IN_THE_DAY
- millisecondsInTheCurrentDay
+ flags.getConsentNotificationIntervalBeginMs();
}
static long calculateDeadline(Calendar calendar) {
Flags flags = FlagsFactory.getFlags();
if (flags.getConsentNotificationDebugMode()) {
LogUtil.i("Debug mode is enabled. Setting initial delay to 0");
return 0L;
}
long millisecondsInTheCurrentDay = getMillisecondsInTheCurrentDay(calendar);
// If the current time (millisecondsInTheCurrentDay) is before
// ConsentNotificationIntervalEndMs (by default 5PM) reduced by
// ConsentNotificationMinimalDelayBeforeIntervalEnds (offset period - default 1 hour) set
// a deadline for the ConsentNotificationIntervalEndMs the same day.
if (millisecondsInTheCurrentDay
< flags.getConsentNotificationIntervalEndMs()
- flags.getConsentNotificationMinimalDelayBeforeIntervalEnds()) {
return flags.getConsentNotificationIntervalEndMs() - millisecondsInTheCurrentDay;
}
// Otherwise, set a deadline for the ConsentNotificationIntervalEndMs the following day.
return MILLISECONDS_IN_THE_DAY
- millisecondsInTheCurrentDay
+ flags.getConsentNotificationIntervalEndMs();
}
static boolean isEuDevice(Context context) {
return DeviceRegionProvider.isEuDevice(context);
}
private static long getMillisecondsInTheCurrentDay(Calendar calendar) {
long currentHour = calendar.get(Calendar.HOUR_OF_DAY);
long currentMinute = calendar.get(Calendar.MINUTE);
long currentSeconds = calendar.get(Calendar.SECOND);
long currentMilliseconds = calendar.get(Calendar.MILLISECOND);
long millisecondsInTheCurrentDay = 0;
millisecondsInTheCurrentDay += currentHour * 60 * 60 * 1000;
millisecondsInTheCurrentDay += currentMinute * 60 * 1000;
millisecondsInTheCurrentDay += currentSeconds * 1000;
millisecondsInTheCurrentDay += currentMilliseconds;
return millisecondsInTheCurrentDay;
}
public void setConsentManager(@NonNull ConsentManager consentManager) {
mConsentManager = consentManager;
}
@Override
public boolean onStartJob(JobParameters params) {
LogUtil.d("ConsentNotificationJobService.onStartJob");
if (mConsentManager == null) {
setConsentManager(ConsentManager.getInstance(this));
}
boolean adIdZeroStatus = params.getExtras().getBoolean(ADID_ENABLE_STATUS, false);
AdServicesExecutors.getBackgroundExecutor()
.execute(
() -> {
try {
if (!FlagsFactory.getFlags().getConsentNotificationDebugMode()
&& mConsentManager.wasNotificationDisplayed()) {
LogUtil.i("already notified, return back");
return;
}
AdServicesSyncUtil.getInstance()
.execute(this, !adIdZeroStatus || isEuDevice(this));
} finally {
jobFinished(params, false);
}
});
return true;
}
@Override
public boolean onStopJob(JobParameters params) {
LogUtil.d("ConsentNotificationJobService.onStopJob");
return true;
}
}
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