private static void PublishAuthCookie(HttpContext context, IdentityInfo identityInfo)
{
#region 如果支持持久性身份验证Cookie
string userData = null;
using (MemoryStream buffer = new MemoryStream())
{
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(buffer, identityInfo);
buffer.Position = 0;
userData = System.Convert.ToBase64String(buffer.ToArray());
}
// 使用本地日期和时间
FormsAuthenticationTicket tk = new FormsAuthenticationTicket(1, identityInfo.UserName,
DateTime.Now, DateTime.Now.AddMinutes((double)Settings.GetAuthCookieTimeOut()),
true, userData, Settings.GetAuthCookiePath());
string encryptedTicket = FormsAuthentication.Encrypt(tk); //加密身份验票
System.Web.HttpCookie authCookie = new HttpCookie(Settings.GetAuthCookieName(), encryptedTicket);
authCookie.Path = Settings.GetAuthCookiePath();
authCookie.Domain = Settings.GetAuthCookieDomain();
authCookie.Expires = tk.Expiration;
authCookie.Secure = Settings.GetAuthCookieRequireSSL();
context.Response.Cookies.Add(authCookie);
#endregion
}
/// <summary>
/// 建立会话
/// </summary>
/// <param name="identityInfo"></param>
/// <param name="sessionContex"></param>
private static void EstablishSession(IdentityInfo identityInfo, HttpContext sessionContex)
{
sessionContex.Session["UserId"] = identityInfo.UserKey; // 兼容CQS
sessionContex.Session["UID"] = identityInfo.UserKey;
sessionContex.Session["UserName"] = identityInfo.UserName;
sessionContex.Session["Cookie"] = true;
PublishAuthCookie(sessionContex, identityInfo);
}
//
private void Session_Start(object sender, EventArgs e)
{
try
{
IdentityInfo identityInfo = GetAuthCookieIdentity(HttpContext.Current);
if (identityInfo != null)
{
EstablishSession(identityInfo, HttpContext.Current);
// BETTER:可以在AuthCookie存储当前会话的内容，并在恢复会话的时候同时恢复内容。
}
}
catch (Exception ex)
{
log.Error(String.Format("Session_Start Error(Auto Cookie):{0}", ex.ToString()));
}
}