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Commit a123e5ac authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Disabling exact alarm permission enforcement" into tm-dev am: b3ff8dcf 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18273537



Change-Id: I9c7c68268271e457dc8fa1c6998d6c9c764dfa60
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e37dba85 b3ff8dcf

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

+5 −6
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ import android.annotation.SystemApi; 
import android.annotation.SystemService;

import android.annotation.TestApi;

import android.compat.annotation.ChangeId;

import android.compat.annotation.EnabledAfter;

import android.compat.annotation.Disabled;

import android.compat.annotation.EnabledSince;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.Context;
@@ -282,15 +282,14 @@ public class AlarmManager { 
    public static final long ENABLE_USE_EXACT_ALARM = 218533173L;



    /**

     * For apps targeting {@link Build.VERSION_CODES#TIRAMISU} or above, the permission

     * {@link Manifest.permission#SCHEDULE_EXACT_ALARM} will be denied, unless the user explicitly

     * allows it from Settings.

     * The permission {@link Manifest.permission#SCHEDULE_EXACT_ALARM} will be denied, unless the

     * user explicitly allows it from Settings.

     *

     * TODO (b/226439802): change to EnabledSince(T) after SDK finalization.

     * TODO (b/226439802): Either enable it in the next SDK or replace it with a better alternative.

     * @hide

     */

    @ChangeId

    @EnabledAfter(targetSdkVersion = Build.VERSION_CODES.S_V2)

    @Disabled

    public static final long SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT = 226439802L;



    @UnsupportedAppUsage

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

+2 −65
Original line number Diff line number Diff line
@@ -565,9 +565,6 @@ public class AlarmManagerService extends SystemService { 
        @VisibleForTesting

        static final String KEY_KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED =

                "kill_on_schedule_exact_alarm_revoked";

        @VisibleForTesting

        static final String KEY_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT =

                "schedule_exact_alarm_denied_by_default";



        private static final long DEFAULT_MIN_FUTURITY = 5 * 1000;

        private static final long DEFAULT_MIN_INTERVAL = 60 * 1000;
@@ -612,8 +609,6 @@ public class AlarmManagerService extends SystemService { 


        private static final boolean DEFAULT_KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED = true;



        private static final boolean DEFAULT_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT = true;



        // Minimum futurity of a new alarm

        public long MIN_FUTURITY = DEFAULT_MIN_FUTURITY;
@@ -701,14 +696,6 @@ public class AlarmManagerService extends SystemService { 
        public boolean KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED =

                DEFAULT_KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED;



        /**

         * When this is {@code true}, apps with the change

         * {@link AlarmManager#SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT} enabled will not get

         * {@link Manifest.permission#SCHEDULE_EXACT_ALARM} unless the user grants it to them.

         */

        public volatile boolean SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT =

                DEFAULT_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT;



        public boolean USE_TARE_POLICY = Settings.Global.DEFAULT_ENABLE_TARE == 1;



        private long mLastAllowWhileIdleWhitelistDuration = -1;
@@ -892,15 +879,6 @@ public class AlarmManagerService extends SystemService { 
                                    KEY_KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED,

                                    DEFAULT_KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED);

                            break;

                        case KEY_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT:

                            final boolean oldValue = SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT;



                            SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT = properties.getBoolean(

                                    KEY_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT,

                                    DEFAULT_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT);

                            handleScheduleExactAlarmDeniedByDefaultChange(oldValue,

                                    SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT);

                            break;

                        default:

                            if (name.startsWith(KEY_PREFIX_STANDBY_QUOTA) && !standbyQuotaUpdated) {

                                // The quotas need to be updated in order, so we can't just rely
@@ -971,15 +949,6 @@ public class AlarmManagerService extends SystemService { 
            }

        }



        private void handleScheduleExactAlarmDeniedByDefaultChange(boolean oldValue,

                boolean newValue) {

            if (oldValue == newValue) {

                return;

            }

            mHandler.obtainMessage(AlarmHandler.CHECK_EXACT_ALARM_PERMISSION_ON_FEATURE_TOGGLE,

                    newValue).sendToTarget();

        }



        private void migrateAlarmsToNewStoreLocked() {

            final AlarmStore newStore = LAZY_BATCHING ? new LazyAlarmStore()

                    : new BatchingAlarmStore();
@@ -1156,9 +1125,6 @@ public class AlarmManagerService extends SystemService { 
            pw.print(KEY_KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED,

                    KILL_ON_SCHEDULE_EXACT_ALARM_REVOKED);

            pw.println();

            pw.print(KEY_SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT,

                    SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT);

            pw.println();



            pw.print(Settings.Global.ENABLE_TARE, USE_TARE_POLICY);

            pw.println();
@@ -2928,10 +2894,8 @@ public class AlarmManagerService extends SystemService { 
    }



    private boolean isScheduleExactAlarmDeniedByDefault(String packageName, int userId) {

        return mConstants.SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT

                && CompatChanges.isChangeEnabled(

                AlarmManager.SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT, packageName,

                UserHandle.of(userId));

        return CompatChanges.isChangeEnabled(AlarmManager.SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT,

                packageName, UserHandle.of(userId));

    }



    @NeverCompile // Avoid size overhead of debugging code.
@@ -4707,7 +4671,6 @@ public class AlarmManagerService extends SystemService { 
        public static final int REFRESH_EXACT_ALARM_CANDIDATES = 11;

        public static final int TARE_AFFORDABILITY_CHANGED = 12;

        public static final int CHECK_EXACT_ALARM_PERMISSION_ON_UPDATE = 13;

        public static final int CHECK_EXACT_ALARM_PERMISSION_ON_FEATURE_TOGGLE = 14;



        AlarmHandler() {

            super(Looper.myLooper());
@@ -4827,32 +4790,6 @@ public class AlarmManagerService extends SystemService { 
                        removeExactAlarmsOnPermissionRevoked(uid, packageName, /*killUid = */false);

                    }

                    break;

                case CHECK_EXACT_ALARM_PERMISSION_ON_FEATURE_TOGGLE:

                    final boolean defaultDenied = (Boolean) msg.obj;



                    final int[] startedUserIds = mActivityManagerInternal.getStartedUserIds();

                    for (int appId : mExactAlarmCandidates) {

                        for (int userId : startedUserIds) {

                            uid = UserHandle.getUid(userId, appId);



                            final AndroidPackage packageForUid =

                                    mPackageManagerInternal.getPackage(uid);

                            if (packageForUid == null) {

                                continue;

                            }

                            final String pkg = packageForUid.getPackageName();

                            if (defaultDenied) {

                                if (!hasScheduleExactAlarmInternal(pkg, uid)

                                        && !hasUseExactAlarmInternal(pkg, uid)) {

                                    removeExactAlarmsOnPermissionRevoked(uid, pkg, true);

                                }

                            } else if (hasScheduleExactAlarmInternal(pkg, uid)) {

                                sendScheduleExactAlarmPermissionStateChangedBroadcast(pkg,

                                        UserHandle.getUserId(uid));

                            }

                        }

                    }

                    break;

                default:

                    // nope, just ignore it

                    break;

services/tests/mockingservicestests/src/com/android/server/alarm/AlarmManagerServiceTest.java

+1 −16
Original line number Diff line number Diff line
@@ -3220,34 +3220,19 @@ public class AlarmManagerServiceTest { 
        when(mRoleManager.getRoleHolders(RoleManager.ROLE_SYSTEM_WELLBEING)).thenReturn(

                Arrays.asList(package4));



        mockChangeEnabled(SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT, true);

        mService.mConstants.SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT = false;

        mService.mConstants.EXACT_ALARM_DENY_LIST = new ArraySet<>(new String[] {

                package1,

                package3,

        });



        // Deny listed packages will be false.

        assertFalse(mService.isScheduleExactAlarmAllowedByDefault(package1, uid1));

        assertTrue(mService.isScheduleExactAlarmAllowedByDefault(package2, uid2));

        assertFalse(mService.isScheduleExactAlarmAllowedByDefault(package3, uid3));

        assertTrue(mService.isScheduleExactAlarmAllowedByDefault(package4, uid4));



        mockChangeEnabled(SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT, false);

        mService.mConstants.SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT = true;

        mService.mConstants.EXACT_ALARM_DENY_LIST = new ArraySet<>(new String[] {

                package1,

                package3,

        });



        // Same as above, deny listed packages will be false.

        // Deny listed packages will be false.

        assertFalse(mService.isScheduleExactAlarmAllowedByDefault(package1, uid1));

        assertTrue(mService.isScheduleExactAlarmAllowedByDefault(package2, uid2));

        assertFalse(mService.isScheduleExactAlarmAllowedByDefault(package3, uid3));

        assertTrue(mService.isScheduleExactAlarmAllowedByDefault(package4, uid4));



        mockChangeEnabled(SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT, true);

        mService.mConstants.SCHEDULE_EXACT_ALARM_DENIED_BY_DEFAULT = true;

        mService.mConstants.EXACT_ALARM_DENY_LIST = new ArraySet<>(new String[] {

                package1,

                package3,