IIS目录操作类

using System;
using System.IO;
using System.Text;
using System.DirectoryServices;
using System.Collections;

namespace Mono.Web
{
    /// <summary>
    /// IIS 虚拟目录操作类
    /// </summary>
    /// <remarks>
    /// <para>有关IIS的属性设置，请参考: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/iissdk/html/bb9c0d25-d003-4ddd-8adb-8662de0a24ee.asp</para>
    /// <para>虚拟目录名区分大小写。</para>
    /// </remarks>
    public class VirtualDirectory : IDisposable
    {
        DirectoryEntry rootEntry; 

        /// <summary>
        /// 构造方法
        /// </summary>
        public VirtualDirectory()
        {
            rootEntry = new DirectoryEntry("IIS://localhost/W3SVC/1/root"); 
        }

        /// <summary>
        /// 构造方法
        /// </summary>
        /// <param name="path">路径(如: IIS://server1/W3SVC/1/root)</param>
        /// <param name="username">用户名</param>
        /// <param name="password">密码</param>
        public VirtualDirectory(string path, string username, string password)
        {
            rootEntry = new DirectoryEntry(path, username, password); 
        }

        /// <summary>
        /// 释放资源
        /// </summary>
        public void Dispose()
        {
            rootEntry.Close();
        }

        /// <summary>
        /// 是否存在
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <returns></returns>
        public bool Exists(string name) 
        { 
            bool exited =false; 
            DirectoryEntries entries = rootEntry.Children; 
            foreach(DirectoryEntry entry in entries) 
            { 
                if(entry.Name == name) 
                    exited = true; 
            } 

            return exited; 
        }

        /// <summary>
        /// 创建
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="path">对应物理路径</param>
        /// <returns></returns>
        public bool Create(string name, string path) 
        { 
            if (Exists(name)) return false;

            DirectoryEntry newVirDir = rootEntry.Children.Add(name, "IIsWebVirtualDir"); 
            newVirDir.Invoke("AppCreate", true); 
            newVirDir.CommitChanges(); 
            rootEntry .CommitChanges(); 

            newVirDir.Properties["AnonymousPasswordSync"].Value = true; 
            newVirDir.Properties["Path"].Value= path; 
            newVirDir.CommitChanges(); 

            return true;
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <returns></returns>
        public void Delete(string name) 
        { 
            if (!Exists(name)) return;

            rootEntry .Invoke("Delete", "IIsVirtualDir", name); 
            rootEntry .CommitChanges(); 
        } 

        /// <summary>
        /// 获取属性
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <returns></returns>
        /// <example>
        /// VirtualDirectory vd = new VirtualDirectory();
        /// DirectoryEntry entry = vd.GetProperties("Temp1");
        /// foreach(string s in entry.Properties.PropertyNames)
        /// {
        ///        Console.WriteLine("{0}:{1} ({2})", s, entry.Properties[s].Value, entry.Properties[s].Value.GetType());
        ///        foreach (object o in entry.Properties[s])
        ///        {
        ///            Console.WriteLine("\t{0}", o);
        ///        }
        /// }
        /// </example>
        public DirectoryEntry GetProperties(string name) 
        { 
            if (Exists(name)) 
                return rootEntry.Children.Find(name, "IIsWebVirtualDir"); 
            else
                return null;
        } 

        /// <summary>
        /// 获取属性
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="property">属性名</param>
        /// <returns></returns>
        public object GetProperty(string name, string property)
        {
            DirectoryEntry info = GetProperties(name);
            return info != null ? info.Properties[property].Value : null;
        }

        /// <summary>
        /// 设置属性
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="property">属性名</param>
        /// <param name="value">值</param>
        public void SetProperty(string name, string property, object value)
        {
            if (Exists(name)) 
            { 
                DirectoryEntry entry = rootEntry.Children.Find(name,"IIsWebVirtualDir"); 
                entry.Properties[property].Value = value;
                entry.CommitChanges();
            } 
        }

        /// <summary>
        /// 设置默认文档
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="filename">文件名</param>
        /// <example>
        /// VirtualDirectory vd = new VirtualDirectory();
        /// vd.SetDefaultDoc("test", "default.aspx", "index.aspx");
        /// </example>
        public void SetDefaultDoc(string name, params string[] filename)
        {
            StringBuilder sb = new StringBuilder();

            for(int i = 0; i < filename.Length; i++)
            {
                sb.Append(filename[i]);
                if (i < filename.Length - 1) sb.Append(",");
            }

            SetProperty(name, "DefaultDoc", sb.ToString());
        }

        /// <summary>
        /// 添加应用程序映射
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="ext">扩展名</param>
        /// <param name="app">应用程序路径</param>
        /// <param name="method">动作(OPTIONS,GET,HEAD,POST,PUT,DELETE,TRACE  为空时表示全部动作。)</param>
        /// <param name="script">脚本引擎</param>
        /// <param name="checkExists">检查文件是否存在</param>
        public void AddScriptMap(string name, string ext, string app, string method, bool script, bool checkExists)
        {
            if (!ext.StartsWith(".")) 
                ext = "." + ext;
            ext = ext.ToLower();

            int id = 0;
            if (script && checkExists)
                id = 5;
            else if (script)
                id = 1;
            else if (checkExists)
                id = 4;

            string map = 
                method != null && method.Trim().Length > 0 ?
                string.Format("{0},{1},{2},{3}", ext, app, id, method) : 
                string.Format("{0},{1},{2}", ext, app, id);

            ArrayList maps = new ArrayList((object[])GetProperty(name, "ScriptMaps"));
            
            // Delete, if it's exists.
            string ext2 = ext + ",";
            for (int i  = 0; i < maps.Count; i++)
            {
                if (((string)maps[i]).ToLower().StartsWith(ext))
                {
                    maps.RemoveAt(i);
                    break;
                }
            }

            // Append
            maps.Add(map);
            SetProperty(name, "ScriptMaps", maps.ToArray(typeof(object)));
        }

        /// <summary>
        /// 删除应用程序映射
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="ext">扩展名</param>
        public void DeleteScriptMap(string name, string ext)
        {
            if (!ext.StartsWith(".")) 
                ext = "." + ext;
            ext = ext.ToLower();

            ArrayList maps = new ArrayList((object[])GetProperty(name, "ScriptMaps"));
            
            string ext2 = ext + ",";
            for (int i  = 0; i < maps.Count; i++)
            {
                if (((string)maps[i]).ToLower().StartsWith(ext))
                {
                    maps.RemoveAt(i);
                    
                    SetProperty(name, "ScriptMaps", maps.ToArray(typeof(object)));
                    return;
                }
            }
        }

        /// <summary>
        /// 允许写入
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        public void EnabledAccessWrite(string name)
        {
            SetProperty(name, "AccessFlags", (int)GetProperty(name, "AccessFlags") | 0x00000002);
        }

        /// <summary>
        /// 允许目录浏览
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        public void EnabledDirBrowse(string name)
        {
            SetProperty(name, "DirBrowseFlags", (int)GetProperty(name, "DirBrowseFlags") | 0x80000000);
        }

        /// <summary>
        /// 设置路径
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="path">物理路径</param>
        public void SetPath(string name, string path)
        {
            SetProperty(name, "Path", path);
        }

        /// <summary>
        /// 设置会话超时
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="path">超时时间(分钟)</param>
        public void SetSessionTimeout(string name, int timeout)
        {
            SetProperty(name, "AspSessionTimeout", timeout);
        }

        /// <summary>
        /// 设置脚本超时
        /// </summary>
        /// <param name="name">虚拟目录名</param>
        /// <param name="path">超时时间(秒)</param>
        public void SetScriptTimeout(string name, int timeout)
        {
            SetProperty(name, "AspScriptTimeout", timeout);
        }
    }
}