Asp.Net二級(jí)域名共享Forms身份驗(yàn)證、下載站/圖片站的授權(quán)訪問(wèn)控制

?xml version="1.0" encoding="UTF-8"?>
configuration>
connectionStrings>
/connectionStrings>
appSettings>
/appSettings>
system.web>
authentication mode="Forms">
forms loginUrl="~/Home/LogOn" defaultUrl="/" timeout="600" slidingExpiration="true" name="File" path="/" enableCrossAppRedirects="true">/forms>
/authentication> httpCookies domain=".xxx.com"/>
machineKey validationKey="AAA977D304FB289C182E00C710A099C9F92986DC25AD69F8" decryptionKey="AAA2B3F76A9359431E717CA8275EE72EEEDC70ED55152010" validation="SHA1"/>
/system.web>
!--此節(jié)點(diǎn)只需加到文件站下--> system.webServer>
handlers>
add name="*.*" path="*.*" verb="*" type="Web.Handler.Download" />
/handlers>
/system.webServer>
/configuration>

namespace Web.Handler
{
/// summary>
/// 文件下載登陸驗(yàn)證
/// /summary>
public class Download : IHttpHandler
{
public bool IsReusable
{
get
{
return true;
}
}

public void ProcessRequest(HttpContext context)
{
if (context.User.Identity.IsAuthenticated)
{
string fileName = context.Server.MapPath(context.Request.FilePath);
context.Response.ContentType = Path.GetExtension(fileName);
context.Response.TransmitFile(context.Request.FilePath);
}
else
{
context.Response.Write("您未登錄！");
}
}
}
}