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Add public SignOut method to CasAuthentication class #37

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Add public SignOut method to CasAuthentication class #37

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22 changes: 19 additions & 3 deletions DotNetCasClient/CasAuthentication.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -698,6 +698,23 @@ public static void SingleSignOut()
response.Redirect(singleSignOutRedirectUrl, true);
}
}

/// <summary>
/// Clear authentication cookie and revoke service ticket in cache.
/// </summary>
/// <param name="ticket">Optionally specifies FormsAuthenticationTicket to explicitly sign out</param>
public static void SignOut(FormsAuthenticationTicket ticket = null)
{
// Defaults to current ticket
if (ticket == null)
ticket = GetFormsAuthenticationTicket();

// ClearAuthCookie();
FormsAuthentication.SignOut();

if (ServiceTicketManager != null && ticket != null)
ServiceTicketManager.RevokeTicket(ticket.UserData);
}

/// <summary>
/// Process SingleSignOut requests originating from another web application by removing the ticket
Expand Down Expand Up @@ -889,8 +906,7 @@ internal static void ProcessRequestAuthentication()
securityLogger.Warn("CasAuthenticationTicket failed verification: " + casTicket);

// Deletes the invalid FormsAuthentication cookie from the client.
ClearAuthCookie();
ServiceTicketManager.RevokeTicket(serviceTicket);
SignOut(formsAuthenticationTicket);

// Don't give this request a User/Principal. Remove it if it was created
// by the underlying FormsAuthenticationModule or another module.
Expand Down Expand Up @@ -1603,4 +1619,4 @@ public static string[] BypassCasForHandlers

#endregion
}
}
}