private void BuildSsoAuthenticate(IOwinContext context)
{
string ssoToken = GetSsoToken(context);
this.LogSsoToken(context, ssoToken);
if (!string.IsNullOrWhiteSpace(ssoToken))
{
SysUser userFromToken;
UserManager <SysUser> userManager = new UserManager <SysUser>(new UserStore());
this.TimeExpand(context, userManager);
try
{
userFromToken = LoginUserHelper.GetUserFromToken(ssoToken);
}
catch (Exception exception)
{
AppLogHelper.Information(exception.ToString());
userFromToken = null;
}
if (userFromToken != null)
{
IAuthenticationManager manager2 = context.Authentication;
manager2.SignOut("ExternalCookie");
ClaimsIdentity identity = userManager.CreateIdentity(userFromToken, "ApplicationCookie");
identity.AddUserData(userFromToken);
AuthenticationProperties properties = new AuthenticationProperties {
IsPersistent = true
};
manager2.SignIn(properties, identity);
try
{
Trace.WriteLine(new StringBuilder().Append(" find user: url = ").Append(context.Request.Uri.AbsolutePath).Append("; user_id = ").Append(identity.GetUserId()).Append("; user_name = ").Append(identity.GetUserName()));
}
catch
{
// ignored
}
ClaimsPrincipal principal = new ClaimsPrincipal(identity);
context.Request.Set("User", principal);
}
}
}
private void TimeExpand(IOwinContext context, UserManager <SysUser, string> userManager)
{
try
{
if (context.Authentication.User != null)
{
ClaimsIdentity identity = context.Authentication.User.Identity as ClaimsIdentity;
if (identity != null)
{
SysUser userData = identity.GetUserData();
if ((userData != null) && !string.IsNullOrWhiteSpace(userData.SsoToken))
{
DateTime now = DateTime.Now;
DateTime?lastTokenBeatTime = userData.LastTokenBeatTime;
DateTime time2 = lastTokenBeatTime.HasValue ? lastTokenBeatTime.GetValueOrDefault() : DateTime.Now.AddHours(-1.0);
TimeSpan span = now - time2;
if (span.TotalMinutes > max_ticks)
{
string accentUrl = LoginUserHelper.AppendTokenToUrl(LoginUserHelper.TokenValidateUrl, userData);
string errMsg = string.Empty;
if (!LoginUserHelper.ExtSsoTime(accentUrl, userData.SsoToken, out errMsg))
{
AppLogHelper.Information(errMsg);
}
IAuthenticationManager manager = context.Authentication;
manager.SignOut("ExternalCookie");
ClaimsIdentity identity2 = userManager.CreateIdentity(userData, "ApplicationCookie");
identity2.AddUserData(userData);
AuthenticationProperties properties = new AuthenticationProperties {
IsPersistent = true
};
manager.SignIn(properties, identity2);
}
}
}
}
}
catch (Exception exception)
{
AppLogHelper.Information(exception.ToString());
}
}