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Commit ff7233e2 authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Added getUserCreationTime to query user/profile creation time 

Added public api to query creation time of the user or of a managed profile
associated with the calling user.

Bug: 20049349
Change-Id: I7f9263fe434233e6f7d4f165c974cab64ca7107c
parent 37c905e6

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -23299,6 +23299,7 @@ package android.os { 
    method public android.os.Bundle getApplicationRestrictions(java.lang.String);

    method public long getSerialNumberForUser(android.os.UserHandle);

    method public int getUserCount();

    method public long getUserCreationTime(int);

    method public android.os.UserHandle getUserForSerialNumber(long);

    method public java.lang.String getUserName();

    method public java.util.List<android.os.UserHandle> getUserProfiles();

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -25181,6 +25181,7 @@ package android.os { 
    method public android.os.Bundle getApplicationRestrictions(java.lang.String);

    method public long getSerialNumberForUser(android.os.UserHandle);

    method public int getUserCount();

    method public long getUserCreationTime(int);

    method public android.os.UserHandle getUserForSerialNumber(long);

    method public java.lang.String getUserName();

    method public java.util.List<android.os.UserHandle> getUserProfiles();

core/java/android/os/IUserManager.aidl

+1 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ interface IUserManager { 
    List<UserInfo> getProfiles(int userHandle, boolean enabledOnly);

    UserInfo getProfileParent(int userHandle);

    UserInfo getUserInfo(int userHandle);

    long getUserCreationTime(int userHandle);

    boolean isRestricted();

    int getUserSerialNumber(int userHandle);

    int getUserHandle(int userSerialNumber);

core/java/android/os/UserManager.java

+15 −0
Original line number Diff line number Diff line
@@ -1320,4 +1320,19 @@ public class UserManager { 
        }

        return new Bundle();

    }



    /**

     * Returns creation time of the user or of a managed profile associated with the calling user.

     * @param userHandle user handle of the user or a managed profile associated with the

     *                   calling user.

     * @return creation time in milliseconds since Epoch time.

     */

    public long getUserCreationTime(int userHandle) {

        try {

            return mService.getUserCreationTime(userHandle);

        } catch (RemoteException re) {

            Log.w(TAG, "Could not get user creation time", re);

            return 0;

        }

    }

}

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

+35 −10
Original line number Diff line number Diff line
@@ -327,6 +327,11 @@ public class UserManagerService extends IUserManager.Stub { 
    public UserInfo getProfileParent(int userHandle) {

        checkManageUsersPermission("get the profile parent");

        synchronized (mPackagesLock) {

            return getProfileParentLocked(userHandle);

        }

    }



    private UserInfo getProfileParentLocked(int userHandle) {

        UserInfo profile = getUserInfoLocked(userHandle);

        if (profile == null) {

            return null;
@@ -338,7 +343,6 @@ public class UserManagerService extends IUserManager.Stub { 
            return getUserInfoLocked(parentUserId);

        }

    }

    }



    private boolean isProfileOf(UserInfo user, UserInfo profile) {

        return user.id == profile.id ||
@@ -1867,6 +1871,27 @@ public class UserManagerService extends IUserManager.Stub { 
        }

    }



    @Override

    public long getUserCreationTime(int userHandle) {

        int callingUserId = UserHandle.getCallingUserId();

        UserInfo userInfo = null;

        synchronized (mPackagesLock) {

            if (callingUserId == userHandle) {

                userInfo = getUserInfoLocked(userHandle);

            } else {

                UserInfo parent = getProfileParentLocked(userHandle);

                if (parent != null && parent.id == callingUserId) {

                    userInfo = getUserInfoLocked(userHandle);

                }

            }

        }

        if (userInfo == null) {

            throw new SecurityException("userHandle can only be the calling user or a managed "

                    + "profile associated with this user");

        }

        return userInfo.creationTime;

    }



    /**

     * Caches the list of user ids in an array, adjusting the array size when necessary.

     */