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Commit 55fdb310 authored by Adam Bookatz's avatar Adam Bookatz
Browse files

TestApi for UserSystemPackageInstaller 

Introduces a TestApi that lists which system packages
will be pre-installed for the given user type, for
use with CTS tests that need to predict which packages
are installed on a new user.

Test: atest com.android.cts.devicepolicy.DeviceOwnerTest#testCreateAndManageUser_LeaveAllSystemApps
Bug: 189873486
Change-Id: I471c5da55f8cf500a07de5773050a997ea391892
parent 1e372e67

core/api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -1765,6 +1765,7 @@ package android.os { 
    method @Nullable @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public android.content.pm.UserInfo createProfileForUser(@Nullable String, @NonNull String, int, int, @Nullable String[]);

    method @Nullable @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public android.content.pm.UserInfo createRestrictedProfile(@Nullable String);

    method @Nullable @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public android.content.pm.UserInfo createUser(@Nullable String, @NonNull String, int);

    method @Nullable @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public java.util.Set<java.lang.String> getPreInstallableSystemPackages(@NonNull String);

    method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public String getUserType();

    method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public java.util.List<android.content.pm.UserInfo> getUsers(boolean, boolean, boolean);

    method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public boolean hasBaseUserRestriction(@NonNull String, @NonNull android.os.UserHandle);

core/java/android/os/IUserManager.aidl

+1 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ interface IUserManager { 
    UserInfo createProfileForUserWithThrow(in String name, in String userType, int flags, int userId,

            in String[] disallowedPackages);

    UserInfo createRestrictedProfileWithThrow(String name, int parentUserHandle);

    String[] getPreInstallableSystemPackages(in String userType);

    void setUserEnabled(int userId);

    void setUserAdmin(int userId);

    void evictCredentialEncryptionKey(int userId);

core/java/android/os/UserManager.java

+29 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import android.annotation.Nullable; 
import android.annotation.RequiresPermission;

import android.annotation.StringDef;

import android.annotation.SuppressAutoDoc;

import android.annotation.SuppressLint;

import android.annotation.SystemApi;

import android.annotation.SystemService;

import android.annotation.TestApi;
@@ -53,6 +54,7 @@ import android.location.LocationManager; 
import android.provider.Settings;

import android.telephony.TelephonyManager;

import android.util.AndroidException;

import android.util.ArraySet;

import android.view.WindowManager.LayoutParams;



import com.android.internal.R;
@@ -3199,6 +3201,33 @@ public class UserManager { 
        return intent;

    }



    /**

     * Returns the list of the system packages that would be installed on this type of user upon

     * its creation.

     *

     * Returns {@code null} if all system packages would be installed.

     *

     * @hide

     */

    @TestApi

    @SuppressLint("NullableCollection")

    @RequiresPermission(anyOf = {

            android.Manifest.permission.MANAGE_USERS,

            android.Manifest.permission.CREATE_USERS

    })

    public @Nullable Set<String> getPreInstallableSystemPackages(@NonNull String userType) {

        try {

            final String[] installableSystemPackages

                    = mService.getPreInstallableSystemPackages(userType);

            if (installableSystemPackages == null) {

                return null;

            }

            return new ArraySet<>(installableSystemPackages);

        } catch (RemoteException re) {

            throw re.rethrowFromSystemServer();

        }

    }



    /**

     * @hide

     *

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

+11 −0
Original line number Diff line number Diff line
@@ -3902,6 +3902,17 @@ public class UserManagerService extends IUserManager.Stub { 
                isFirstBoot, isUpgrade, existingPackages);

    }



    @Override

    public String[] getPreInstallableSystemPackages(@NonNull String userType) {

        checkManageOrCreateUsersPermission("getPreInstallableSystemPackages");

        final Set<String> installableSystemPackages =

                mSystemPackageInstaller.getInstallablePackagesForUserType(userType);

        if (installableSystemPackages == null) {

            return null;

        }

        return installableSystemPackages.toArray(new String[installableSystemPackages.size()]);

    }



    private long getCreationTime() {

        final long now = System.currentTimeMillis();

        return (now > EPOCH_PLUS_30_YEARS) ? now : 0;