/// <summary>
/// Remove o ticket.
/// </summary>
/// <param name="ticketId"></param>
/// <returns></returns>
private bool RemoveTicket(string ticketId)
{
if (string.IsNullOrEmpty(ticketId) || !TicketId.IsLegit(ticketId))
{
return(false);
}
lock (_tickets)
return(_tickets.Remove(ticketId));
}
/// <summary>
/// Renova o ticket.
/// </summary>
/// <param name="ticketId"></param>
/// <param name="ticket"></param>
/// <returns>Identifica se a renovação foi feita com sucesso.</returns>
private bool RenewTicket(string ticketId, System.Web.Security.FormsAuthenticationTicket ticket)
{
if (string.IsNullOrEmpty(ticketId) || !TicketId.IsLegit(ticketId))
{
return(false);
}
lock (_tickets)
if (_tickets.ContainsKey(ticketId))
{
_tickets[ticketId] = ticket;
}
else if (!ticket.Expired)
{
_tickets.Add(ticketId, ticket);
}
else
{
return(false);
}
return(true);
}
/// <summary>
/// Método acionado quando for finalizada uma requisição.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnEndRequest(object sender, EventArgs e)
{
var application = (System.Web.HttpApplication)sender;
var response = application.Context.Response;
if (response.Cookies.AllKeys.Contains(System.Web.Security.FormsAuthentication.FormsCookieName))
{
var ticketText = response.Cookies[System.Web.Security.FormsAuthentication.FormsCookieName].Value;
var oldTicket = application.Context.Items[FormsAuthenticationTicketKey] as System.Web.Security.FormsAuthenticationTicket;
System.Web.Security.FormsAuthenticationTicket ticket = null;
if (!string.IsNullOrEmpty(ticketText) && ticketText != "NoCookie")
{
try
{
ticket = System.Web.Security.FormsAuthentication.Decrypt(ticketText);
}
catch (Exception)
{
}
}
if (oldTicket != null && (string.IsNullOrEmpty(ticketText) || ticketText == "NoCookie"))
{
response.Cookies.Add(new System.Web.HttpCookie(TicketIdCookieName, null)
{
Expires = DateTime.MinValue
});
RemoveTicket(GetTicketId(application.Context.Request.Cookies));
var token = application.Context.Request.Cookies[TokenCookieName];
if (token != null)
{
var tokenProvider = Colosoft.Security.Tokens.Provider;
if (tokenProvider != null)
{
tokenProvider.Close(token.Value);
}
}
if (Logout != null)
{
Logout(this, new LogoutUserInfoEventArgs(GetTicketId(application.Context.Request.Cookies), oldTicket.Name, oldTicket.UserData, oldTicket.IssueDate, DateTime.Now));
}
}
else if (oldTicket == null && ticket != null && !ticket.Expired)
{
var id = TicketId.Create(ref _randgen);
response.Cookies.Add(new System.Web.HttpCookie(TicketIdCookieName, id)
{
Expires = ticket.Expiration
});
string token = application.Context.Items[FormsAuthenticationTicketKey] as string;
response.Cookies.Add(new System.Web.HttpCookie(TokenCookieName, token)
{
Expires = ticket.Expiration
});
if (Authenticated != null)
{
Authenticated(this, new AuthenticatedUserInfoEventArgs(id, ticket.Name, ticket.UserData, ticket.IssueDate, ticket.Expiration));
}
}
else if (oldTicket != null && ticket != null && !ticket.Expired)
{
var ticketIdCookie = application.Context.Request.Cookies[TicketIdCookieName];
string id = null;
if (ticketIdCookie != null && !string.IsNullOrEmpty(ticketIdCookie.Value))
{
id = ticketIdCookie.Value;
}
else
{
id = TicketId.Create(ref _randgen);
}
response.Cookies.Add(new System.Web.HttpCookie(TicketIdCookieName, id)
{
Expires = ticket.Expiration
});
var token = application.Context.Request.Cookies[TokenCookieName];
if (token != null)
{
var tokenProvider = Colosoft.Security.Tokens.Provider;
if (tokenProvider != null)
{
tokenProvider.Ping(token.Value);
}
}
if (TicketUpdated != null)
{
TicketUpdated(this, new AuthenticatedUserInfoEventArgs(id, ticket.Name, ticket.UserData, ticket.IssueDate, ticket.Expiration));
}
}
if (ticket != null)
{
RenewTicket(GetTicketId(application.Context.Request.Cookies), ticket);
}
}
}
