protected void ProcessRemovals(NysfSession session)
{
foreach (string formItem in Request.Form.AllKeys)
{
if (formItem.StartsWith("remove_cont_"))
{
int contId = Int32.Parse((formItem.Split('_'))[2]);
session.RemoveContribution(contId);
break;
}
}
}
public static void MaintainSession(bool allowAnonymous, bool allowAuthenticated,
bool allowTemporary, bool requireSsl, int? newSessionSourceId, bool setLastPage)
{
if (WebUtility.SessionJustExpired())
{
// TODO: preserve query-requested source
Context.Response.Redirect(StandardPages.Timeout);
}
if (requireSsl)
{
if (!Context.Request.IsSecureConnection
&& Settings.DebugEnableSsl)
{
string unsecureUrl = Context.Request.Url.ToString();
int protocolIndex = unsecureUrl.IndexOf("http://");
if (protocolIndex != 0)
{
throw new ApplicationException(
"An unsupported protocol was detected. The URL must start with \"http://\".");
}
string secureUrl = unsecureUrl.Insert(protocolIndex + 4, "s");
Context.Response.Redirect(secureUrl);
}
}
else if (Context.Request.IsSecureConnection)
{
string secureUrl = Context.Request.Url.ToString();
int protocolIndex = secureUrl.IndexOf("https://");
if (protocolIndex != 0)
{
throw new ApplicationException(
"An unsupported protocol was detected. The URL must start with \"https://\".");
}
string unsecureUrl = secureUrl.Remove(4, 1);
Context.Response.Redirect(unsecureUrl);
}
if (setLastPage)
{
SetLastPage(Context.Request.Url.ToString());
}
int? requestedSourceId = null;
if (!String.IsNullOrWhiteSpace(
Context.Request.QueryString[Settings.SourceIdQueryStringKey]))
{
string sourceIdQueryValue =
Context.Request.QueryString[Settings.SourceIdQueryStringKey];
int convertedSourceId;
if (Int32.TryParse(sourceIdQueryValue, out convertedSourceId))
{
requestedSourceId = convertedSourceId;
}
}
NysfSession session = GetSession();
if (session == null)
{
if (requestedSourceId.HasValue)
{
session =
new NysfSession(Context.Request.UserHostAddress, requestedSourceId.Value);
}
else if (newSessionSourceId.HasValue)
{
session =
new NysfSession(Context.Request.UserHostAddress, newSessionSourceId.Value);
}
else
{
session =
new NysfSession(Context.Request.UserHostAddress);
}
Context.Session.Add(Settings.BrowserSessionKey, session);
if (!allowAnonymous)
{
Context.Response.Redirect(StandardPages.Login);
}
return;
}
else
{
session.UpdateLastAccessTime();
if (requestedSourceId.HasValue)
{
session.UpdateSessionSource(requestedSourceId.Value);
}
}
if (session.CartExpireTime.HasValue && session.CartExpireTime.Value < DateTime.Now
&& (!session.IsTemporary.HasValue || !session.IsTemporary.Value))
{
session.Revive();
Context.Response.Redirect(StandardPages.Expired);
}
if (!allowAnonymous && session.IsAnonymous)
{
Context.Response.Redirect(StandardPages.Login);
}
if (!allowAuthenticated && !session.IsAnonymous)
{
RedirectToLastPage();
}
if (!allowTemporary && session.IsTemporary.Value)
{
Context.Response.Redirect(StandardPages.Activate);
}
}