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Commit cc1c018c authored by Makoto Onuki's avatar Makoto Onuki Committed by Automerger Merge Worker
Browse files

Merge "Send a broadcast when an app is granted SCHEDULE_EXACT_ALARM" into sc-dev am: 26f28d4a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14457624

Change-Id: I8c18065d53d7532f53a519c03b24f956a9c674c2
parents b2bddd31 26f28d4a

apex/jobscheduler/framework/java/android/app/AlarmManager.java

+31 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ import android.annotation.NonNull; 
import android.annotation.Nullable;

import android.annotation.RequiresPermission;

import android.annotation.SdkConstant;

import android.annotation.SdkConstant.SdkConstantType;

import android.annotation.SystemApi;

import android.annotation.SystemService;

import android.annotation.TestApi;
@@ -138,6 +139,36 @@ public class AlarmManager { 
    public static final String ACTION_NEXT_ALARM_CLOCK_CHANGED =

            "android.app.action.NEXT_ALARM_CLOCK_CHANGED";



    /**

     * Broadcast Action: An app is granted the

     * {@link android.Manifest.permission#SCHEDULE_EXACT_ALARM} permission.

     *

     * <p>When the user revokes the {@link android.Manifest.permission#SCHEDULE_EXACT_ALARM}

     * permission, all alarms scheduled with

     * {@link #setExact}, {@link #setExactAndAllowWhileIdle} and

     * {@link #setAlarmClock(AlarmClockInfo, PendingIntent)} will be deleted.

     *

     * <p>When the user grants the {@link android.Manifest.permission#SCHEDULE_EXACT_ALARM},

     * this broadcast will be sent. Applications can reschedule all the necessary alarms when

     * receiving it.

     *

     * <p><em>Note:</em>

     * Applications are still required to check {@link #canScheduleExactAlarms()}

     * before using the above APIs after receiving this broadcast,

     * because it's possible that the permission is already revoked again by the time

     * applications receive this broadcast.

     *

     * <p>This broadcast will be sent to both runtime receivers and manifest receivers.

     *

     * <p>This broadcast is sent as a foreground broadcast.

     * See {@link android.content.Intent#FLAG_RECEIVER_FOREGROUND}.

     *

     * <p>When an application receives this broadcast, it's allowed to start a foreground service.

     */

    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)

    public static final String ACTION_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED =

            "android.app.action.SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED";



    /** @hide */

    @UnsupportedAppUsage

    public static final long WINDOW_EXACT = 0;

apex/jobscheduler/framework/java/android/os/PowerExemptionManager.java

+9 −0
Original line number Diff line number Diff line
@@ -251,6 +251,12 @@ public class PowerExemptionManager { 
     * @hide

     */

    public static final int REASON_LOCALE_CHANGED = 206;

    /**

     * Broadcast

     * {@link android.app.AlarmManager#ACTION_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED}

     * @hide

     */

    public static final int REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED = 207;

    /* Reason code range 300-399 are reserved for other internal reasons */

    /**

     * Device idle system allow list, including EXCEPT-IDLE
@@ -386,6 +392,7 @@ public class PowerExemptionManager { 
            REASON_TIMEZONE_CHANGED,

            REASON_TIME_CHANGED,

            REASON_LOCALE_CHANGED,

            REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED,

            REASON_SYSTEM_ALLOW_LISTED,

            REASON_ALARM_MANAGER_ALARM_CLOCK,

            REASON_ALARM_MANAGER_WHILE_IDLE,
@@ -664,6 +671,8 @@ public class PowerExemptionManager { 
                return "TIME_CHANGED";

            case REASON_LOCALE_CHANGED:

                return "LOCALE_CHANGED";

            case REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED:

                return "REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED";

            case REASON_SYSTEM_ALLOW_LISTED:

                return "SYSTEM_ALLOW_LISTED";

            case REASON_ALARM_MANAGER_ALARM_CLOCK:

apex/jobscheduler/service/java/com/android/server/alarm/AlarmManagerService.java

+30 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ import static android.app.AlarmManager.INTERVAL_HOUR; 
import static android.app.AlarmManager.RTC;

import static android.app.AlarmManager.RTC_WAKEUP;

import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;

import static android.os.PowerExemptionManager.REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED;

import static android.os.PowerExemptionManager.TEMPORARY_ALLOW_LIST_TYPE_FOREGROUND_SERVICE_ALLOWED;

import static android.os.PowerWhitelistManager.REASON_ALARM_MANAGER_WHILE_IDLE;

import static android.os.PowerWhitelistManager.TEMPORARY_ALLOWLIST_TYPE_FOREGROUND_SERVICE_ALLOWED;
@@ -1704,6 +1705,11 @@ public class AlarmManagerService extends SystemService { 
                                if (!hasScheduleExactAlarmInternal(packageName, uid)) {

                                    mHandler.obtainMessage(AlarmHandler.REMOVE_EXACT_ALARMS,

                                            uid, 0, packageName).sendToTarget();

                                } else {

                                    // TODO(b/187206399) Make sure this won't be sent, if the app

                                    // already had the appop previously.

                                    sendScheduleExactAlarmPermissionStateChangedBroadcast(

                                            packageName, UserHandle.getUserId(uid));

                                }

                            }

                        });
@@ -4816,6 +4822,30 @@ public class AlarmManagerService extends SystemService { 
        }

    }



    /**

     * Send {@link AlarmManager#ACTION_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED} to

     * the app that is just granted the permission.

     */

    private void sendScheduleExactAlarmPermissionStateChangedBroadcast(

            String packageName, int userId) {

        final Intent i = new Intent(

                AlarmManager.ACTION_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED);

        i.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING

                | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT

                | Intent.FLAG_RECEIVER_FOREGROUND);

        i.setPackage(packageName);



        // We need to allow the app to start a foreground service.

        // This broadcast is very rare, so we do not cache the BroadcastOptions.

        final BroadcastOptions opts = BroadcastOptions.makeBasic();

        opts.setTemporaryAppAllowlist(

                mActivityManagerInternal.getBootTimeTempAllowListDuration(),

                TEMPORARY_ALLOWLIST_TYPE_FOREGROUND_SERVICE_ALLOWED,

                REASON_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED, "");

        getContext().sendBroadcastAsUser(i, UserHandle.of(userId), /*permission*/ null,

                opts.toBundle());

    }



    private void decrementAlarmCount(int uid, int decrement) {

        int oldCount = 0;

        final int uidIndex = mAlarmsPerUid.indexOfKey(uid);

core/api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -4404,6 +4404,7 @@ package android.app { 
    method public void setWindow(int, long, long, android.app.PendingIntent);

    method public void setWindow(int, long, long, String, android.app.AlarmManager.OnAlarmListener, android.os.Handler);

    field public static final String ACTION_NEXT_ALARM_CLOCK_CHANGED = "android.app.action.NEXT_ALARM_CLOCK_CHANGED";

    field public static final String ACTION_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED = "android.app.action.SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED";

    field public static final int ELAPSED_REALTIME = 3; // 0x3

    field public static final int ELAPSED_REALTIME_WAKEUP = 2; // 0x2

    field public static final long INTERVAL_DAY = 86400000L; // 0x5265c00L

core/res/AndroidManifest.xml

+2 −0
Original line number Diff line number Diff line
@@ -696,6 +696,8 @@ 
    <protected-broadcast android:name="android.scheduling.action.REBOOT_READY" />

    <protected-broadcast android:name="android.app.action.DEVICE_POLICY_CONSTANTS_CHANGED" />



    <protected-broadcast android:name="android.app.action.SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED" />



    <!-- ====================================================================== -->

    <!--                          RUNTIME PERMISSIONS                           -->

    <!-- ====================================================================== -->