FtpPublisher, An FTP File Synchronization Tool

using System;
using System.Collections.Generic;
using System.Text;

namespace FilePublisher
{
    public class Configuration
    {
        string host;

        public string Host
        {
            get { return host; }
            set { host = value; }
        }

        string user;

        public string User
        {
            get { return user; }
            set { user = value; }
        }
        string pass;

        public string Pass
        {
            get { return pass; }
            set { pass = value; }
        }
        bool passive;

        public bool Passive
        {
            get { return passive; }
            set { passive = value; }
        }

        List<RemoteFolder> folders = new List<RemoteFolder>();

        public List<RemoteFolder> Folders
        {
            get { return folders; }
            set { folders = value; }
        }

        public void Save(string file)
        {
            System.Xml.Serialization.XmlSerializer serializer = new System.Xml.Serialization.XmlSerializer(typeof(Configuration));
            using( System.IO.FileStream fs = System.IO.File.Create(file))
                serializer.Serialize(fs, this);
        }

        public static Configuration Load(string file)
        {
            System.Xml.Serialization.XmlSerializer serializer = new System.Xml.Serialization.XmlSerializer(typeof(Configuration));
            using( System.IO.FileStream fs = System.IO.File.OpenRead(file))
                   return (Configuration)serializer.Deserialize(fs);
        }
    }

    public class RemoteFolder
    {
        string folder;

        public string Folder
        {
            get { return folder; }
            set { folder = value; }
        }

        List<Item> items = new List<Item>();

        public List<Item> Items
        {
            get { return items; }
            set { items = value; }
        }
    }

    public class Item
    {
        string path;

        public string Path
        {
            get { return path; }
            set { path = value; }
        }

        DateTime lastUpload;

        public DateTime LastUpload
        {
            get { return lastUpload; }
            set { lastUpload = value; }
        }

        public Item(){}
        public Item(string file, DateTime upload)
        {
            path = file;
            lastUpload = upload;
        }
    }
}