public override string[] GetRolesForUser(string username)
{
return(CacheService.Get(GetRolesForUserCacheKey.F(username), CacheTimeSpan.TwoMinutes,
() =>
{
var user = SystemUserService.GetUserByEmail(username, true);
var roles = SystemUserService.GetUserRoles(user.Id, true);
return roles.IsNull() || roles.IsEmpty()
? new String[] {}
: roles.Select(role => role.Role.SystemName).ToArray();
}));
}