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using system;
using system.web;
using system.web.security;
namespace authtest
{
public class authentication
{
/// <summary>
/// 设置用户登陆成功凭据（cookie存储）
/// </summary>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
/// <param name="rights">权限</param>
public static void setcookie(string username,string password,string rights)
{
//
//string password="test";
//
string userdata = username + "#" + password+"#"+rights;
if (true)
{
//数据放入ticket
formsauthenticationticket ticket = new formsauthenticationticket(1, username, datetime.now, datetime.now.addminutes(60), false, userdata);
//数据加密
string enyticket = formsauthentication.encrypt(ticket);
httpcookie cookie = new httpcookie(formsauthentication.formscookiename, enyticket);
httpcontext.current.response.cookies.add(cookie);
}
}
/// <summary>
/// 判断用户是否登陆
/// </summary>
/// <returns>true,fales</returns>
public static bool islogin()
{
return httpcontext.current.user.identity.isauthenticated;
}
/// <summary>
/// 注销登陆
/// </summary>
public static void logout()
{
formsauthentication.signout();
}
/// <summary>
/// 获取凭据中的用户名
/// </summary>
/// <returns>用户名</returns>
public static string getusername()
{
if (islogin())
{
string struserdata = ((formsidentity)(httpcontext.current.user.identity)).ticket.userdata;
string[] userdata = struserdata.split('#');
if (userdata.length != 0)
{
return userdata[0].tostring();
}
else
{
return "";
}
}
else
{
return "";
}
}
/// <summary>
/// 获取凭据中的密码
/// </summary>
/// <returns>密码</returns>
public static string getpassword()
{
if (islogin())
{
string struserdata = ((formsidentity)(httpcontext.current.user.identity)).ticket.userdata;
string[] userdata = struserdata.split('#');
if (userdata.length!=0)
{
return userdata[1].tostring();
}
else
{
return "";
}
}
else
{
return "";
}
}
/// <summary>
/// 获取凭据中的用户权限
/// </summary>
/// <returns>用户权限</returns>
public static string getrights()
{
if (islogin())
{
string struserdata = ((formsidentity)(httpcontext.current.user.identity)).ticket.userdata;
string[] userdata = struserdata.split('#');
if (userdata.length!=0)
{
return userdata[2].tostring();
}
else
{
return "";
}
}
else
{
return "";
}
}
}
}
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