Merge "Cleanup step to reverts the USE_FULL_SCREEN_INTENT app op mode to...

import static android.app.AppOpsManager.MODE_ALLOWED;

import static android.app.AppOpsManager.MODE_FOREGROUND;

import static android.app.AppOpsManager.OP_SCHEDULE_EXACT_ALARM;

import static android.app.AppOpsManager.OP_USE_FULL_SCREEN_INTENT;

import android.annotation.NonNull;

import android.annotation.UserIdInt;

import android.app.AppOpsManager;

import android.app.AppOpsManager.Mode;

import android.content.Context;

import android.content.pm.PackageManager;

import android.content.pm.PackageManagerInternal;

import android.content.pm.UserPackage;

import android.os.AsyncTask;

import android.os.Handler;

import android.os.UserHandle;

import android.permission.PermissionManager;

import android.util.ArrayMap;

import android.util.AtomicFile;

import android.util.Slog;

     * {@link #upgradeLocked(int)} below. The first version was 1.

     */

    @VisibleForTesting

    static final int CURRENT_VERSION = 3;

    static final int CURRENT_VERSION = 4;

    /**

     * This stores the version of appops.xml seen at boot. If this is smaller than

                upgradeScheduleExactAlarmLocked();

                // fall through

            case 2:

                // for future upgrades

                // split the appops.xml into appops.xml to store appop state and apppops_access.xml

                // to store app-op access.

                // fall through

            case 3:

                resetUseFullScreenIntentLocked();

                // fall through

        }

        scheduleFastWriteLocked();

    }

        }

    }

    /**

     * A cleanup step for U Beta 2 that reverts the OP_USE_FULL_SCREEN_INTENT's mode to MODE_DEFAULT

     * if the permission flags for the USE_FULL_SCREEN_INTENT permission does not have USER_SET.

     */

    @VisibleForTesting

    @GuardedBy("mLock")

    void resetUseFullScreenIntentLocked() {

        final PermissionManagerServiceInternal pmsi = LocalServices.getService(

                PermissionManagerServiceInternal.class);

        final UserManagerInternal umi = LocalServices.getService(UserManagerInternal.class);

        final PackageManagerInternal pmi = LocalServices.getService(PackageManagerInternal.class);

        final PermissionManager permissionManager =

                mContext.getSystemService(PermissionManager.class);

        final String permissionName = AppOpsManager.opToPermission(OP_USE_FULL_SCREEN_INTENT);

        final String[] packagesDeclaringPermission =

            pmsi.getAppOpPermissionPackages(permissionName);

        final int[] userIds = umi.getUserIds();

        for (final String pkg : packagesDeclaringPermission) {

            for (int userId : userIds) {

                final int uid = pmi.getPackageUid(pkg, 0, userId);

                final int flags = permissionManager.getPermissionFlags(pkg, permissionName,

                        UserHandle.of(userId));

                if ((flags & PackageManager.FLAG_PERMISSION_USER_SET) == 0) {

                    setUidMode(uid, OP_USE_FULL_SCREEN_INTENT,

                            AppOpsManager.opToDefaultMode(OP_USE_FULL_SCREEN_INTENT));

                }

            }

        }

    }

    @VisibleForTesting

    List<Integer> getUidsWithNonDefaultModes() {

        List<Integer> result = new ArrayList<>();