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2006-08-05 09:43:07
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微软专家: Oliver Lu 一次登录,资源尽享(Single Sign-On) |
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Single Sing-On简介
怎样配置Single Sign-On
启用 Single Sign-On
指定 Single Sign-on 和应用程序定义的设置
创建加密密钥
编辑应用程序定义
管理应用程序定义的帐户信息
创建使用SSO技术的Web Part
using System;
using System.ComponentModel;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Xml.Serialization;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Utilities;
using Microsoft.SharePoint.WebPartPages;
using Microsoft.SharePoint.Portal;
using Microsoft.SharePoint.Portal.SingleSignon;
//添加引用
using System.Net;
using System.IO;
//重新命名NameSpace为WPHttpRequest
namespace WPHttpRequest
{
[DefaultProperty("Text"),
ToolboxData("<{0}:HttpRequestWebPart runat=server>"),
XmlRoot(Namespace="WPHttpRequest")]
//重新命名Class为WPHttpRequest
public class HttpRequestWebPart : Microsoft.SharePoint.WebPartPages.WebPart
{
//定义私有变量
private const string c_Url = "http://"; //目标URL
private const string defaultText = "";
private string text=defaultText;
private string _myurl = "";
[Category("Custom Properties")]
[DefaultValue(c_Url)]
[WebPartStorage(Storage.Personal)]
[FriendlyNameAttribute("Url")]
[Description("Type the Url here.")]
[Browsable(true)]
[XmlElement(ElementName="Url")]
//定义属性
public string Url //目标URL
{
get
{
return _myurl;
}
set
{
_myurl = value;
}
}
[Browsable(true),Category("Miscellaneous"),
DefaultValue(defaultText),
WebPartStorage(Storage.Personal),
FriendlyName("Text"),Description("Text Property")]
public string Text
{
get
{
return text;
}
set
{
text = value;
}
}
//重载RenderWebPart，并调用GetHttpRequestContent获取目标URL的内容
protected override void RenderWebPart(HtmlTextWriter output)
{
this.Text = GetHttpRequestContent(this.Url);
output.Write(Text);
}
//获取远端页面的信息
private string GetHttpRequestContent(string url)
{
string respstr = "";
try
{
Uri contentUrl = new Uri(url);
WebRequest req = WebRequest.Create(contentUrl);
//设置预先验证用户权限
req.PreAuthenticate = true;
//建立网络身份验证
string[] rgGetCredentialData = null;
Credentials.GetCredentials( 1,"SSOApp", ref rgGetCredentialData);
System.Net.NetworkCredential mycredential =
new System.Net.NetworkCredential(rgGetCredentialData[0],rgGetCredentialData[1],rgGetCredentialData[2]);
req.Credentials = mycredential;
//获取远端返回的文件流
WebResponse resp = req.GetResponse();
Stream stream = resp.GetResponseStream();
StreamReader sr = new StreamReader(stream);
//以字符串形式读取数据流
respstr = sr.ReadToEnd();
sr.Close();
}
catch (Exception ex)
{
//返回错误信息
return "Error: " + ex.Message;
}
return respstr;
}
}
}
Namespace="WPHttpRequest" TypeName="*" /> 添加Web Part 相关文档
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/spptsdk/html/smpscCodeAccessSecurityDevs.asp