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Commit 54888446 authored by Adam Bookatz's avatar Adam Bookatz
Browse files

UserManager.isUserTypeEnabled 

Introduce hidden API for Settings to determine whether a given user type
is enabled, so that it knows not to show the option for creating users
of that type.

Bug: 192577100
Test: com.android.settings.users.UserSettingsTest
Change-Id: Ie99b0772dce3bb275aded0f6ef0404466a76b660
parent ac0a1235

core/java/android/os/IUserManager.aidl

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ interface IUserManager { 
    List<UserInfo> getUsers(boolean excludePartial, boolean excludeDying, boolean excludePreCreated);

    List<UserInfo> getProfiles(int userId, boolean enabledOnly);

    int[] getProfileIds(int userId, boolean enabledOnly);

    boolean isUserTypeEnabled(in String userType);

    boolean canAddMoreUsersOfType(in String userType);

    boolean canAddMoreProfilesToUser(in String userType, int userId, boolean allowedToRemoveOne);

    boolean canAddMoreManagedProfiles(int userId, boolean allowedToRemoveOne);

core/java/android/os/UserManager.java

+19 −0
Original line number Diff line number Diff line
@@ -3927,6 +3927,25 @@ public class UserManager { 
        }

    }



    /**

     * Checks whether this device supports users of the given user type.

     *

     * @param userType the type of user, such as {@link UserManager#USER_TYPE_FULL_SECONDARY}.

     * @return true if the creation of users of the given user type is enabled on this device.

     * @hide

     */

    @RequiresPermission(anyOf = {

            android.Manifest.permission.MANAGE_USERS,

            android.Manifest.permission.CREATE_USERS

    })

    public boolean isUserTypeEnabled(@NonNull String userType) {

        try {

            return mService.isUserTypeEnabled(userType);

        } catch (RemoteException re) {

            throw re.rethrowFromSystemServer();

        }

    }



    /**

     * Returns list of the profiles of userId including userId itself.

     * Note that this returns both enabled and not enabled profiles. See

services/core/java/com/android/server/pm/UserManagerService.java

+8 −0
Original line number Diff line number Diff line
@@ -2404,6 +2404,14 @@ public class UserManagerService extends IUserManager.Stub { 
        return userTypeDetails != null && canAddMoreUsersOfType(userTypeDetails);

    }



    /** Returns whether the creation of users of the given user type is enabled on this device. */

    @Override

    public boolean isUserTypeEnabled(String userType) {

        checkManageOrCreateUsersPermission("check if user type is enabled.");

        final UserTypeDetails userTypeDetails = mUserTypes.get(userType);

        return userTypeDetails != null && userTypeDetails.isEnabled();

    }



    @Override

    public boolean canAddMoreManagedProfiles(@UserIdInt int userId, boolean allowedToRemoveOne) {

        return canAddMoreProfilesToUser(UserManager.USER_TYPE_PROFILE_MANAGED, userId,