protected override IHttpHandler GetHttpHandler(System.Web.Routing.RequestContext requestCtx)
{
string requestedUri = (string)requestCtx.RouteData.Values["RequestedUri"];
requestedUri = String.IsNullOrEmpty(requestedUri) ? String.Empty : requestedUri.ToLower();
if (!requestedUri.StartsWith("/"))
{
requestedUri = String.Format("/{0}", requestedUri);
}
if (requestedUri.EndsWith("/"))
{
requestedUri = requestedUri.Substring(0, requestedUri.Length - 1);
}
if (requestedUri.EndsWith(".ashx"))
{
if (requestedUri == "/rss.ashx")
{
requestCtx.RouteData.Values["controller"] = ContentCtrlr;
requestCtx.RouteData.Values["action"] = "RSSFeed";
return(base.GetHttpHandler(requestCtx));
}
if (requestedUri == "/sitemap.ashx")
{
requestCtx.RouteData.Values["controller"] = ContentCtrlr;
requestCtx.RouteData.Values["action"] = "SiteMap";
return(base.GetHttpHandler(requestCtx));
}
//if (requestedUri == "/trackback.ashx") { // will be dead link
// requestCtx.RouteData.Values["controller"] = ContentCtrlr;
// requestCtx.RouteData.Values["action"] = "Trackback";
// return base.GetHttpHandler(requestCtx);
//}
requestCtx.RouteData.Values["controller"] = ContentCtrlr;
requestCtx.RouteData.Values["action"] = "PageNotFound";
requestCtx.RouteData.Values["id"] = null;
SiteData.WriteDebugException("cmsroutehandler ashx not matched", new Exception(String.Format("RequestedUri: {0}", requestedUri)));
return(base.GetHttpHandler(requestCtx));
}
else if (requestedUri.EndsWith(".aspx"))
{
//since .aspx is not supported
requestCtx.RouteData.Values["controller"] = ContentCtrlr;
requestCtx.RouteData.Values["action"] = "PageNotFound";
requestCtx.RouteData.Values["id"] = null;
}
else
{
string sCurrentPage = SiteData.CurrentScriptName;
try {
string sScrubbedURL = SiteData.AlternateCurrentScriptName;
if (sScrubbedURL.ToLower() != sCurrentPage.ToLower())
{
requestedUri = sScrubbedURL;
}
SiteNav navData = null;
bool bIsHomePage = false;
bool bIgnorePublishState = SecurityData.AdvancedEditMode || SecurityData.IsAdmin || SecurityData.IsSiteEditor;
using (ISiteNavHelper navHelper = SiteNavFactory.GetSiteNavHelper()) {
if (SiteData.IsLikelyHomePage(requestedUri))
{
navData = navHelper.FindHome(SiteData.CurrentSiteID, !bIgnorePublishState);
if (navData != null)
{
requestedUri = navData.FileName;
bIsHomePage = true;
}
}
if (!bIsHomePage)
{
navData = navHelper.GetLatestVersion(SiteData.CurrentSiteID, !bIgnorePublishState, requestedUri);
}
if ((SiteData.IsLikelyHomePage(requestedUri)) && navData == null)
{
navData = SiteNavHelper.GetEmptyHome();
}
requestCtx.RouteData.Values["controller"] = ContentCtrlr;
if (navData != null)
{
SiteData.WriteDebugException("cmsroutehandler != null", new Exception(String.Format("Default: {0}", navData.FileName)));
requestCtx.RouteData.Values["action"] = "Default";
}
else
{
SiteData.WriteDebugException("cmsroutehandler == null", new Exception(String.Format("_PageNotFound: {0}", sCurrentPage)));
requestCtx.RouteData.Values["action"] = "PageNotFound";
}
requestCtx.RouteData.Values["id"] = null;
}
} catch (Exception ex) {
SiteData.WriteDebugException("cmsroutehandler_exception_uri", new Exception(String.Format("Exception: {0}", sCurrentPage)));
if (DatabaseUpdate.SystemNeedsChecking(ex) || DatabaseUpdate.AreCMSTablesIncomplete())
{
requestCtx.RouteData.Values["controller"] = ContentCtrlr;
requestCtx.RouteData.Values["action"] = "Default";
requestCtx.RouteData.Values["id"] = null;
SiteData.WriteDebugException("cmsroutehandler_exception_systemneedschecking", ex);
}
else
{
//something bad has gone down, toss back the error
SiteData.WriteDebugException("cmsroutehandler_exception", ex);
throw;
}
}
}
return(base.GetHttpHandler(requestCtx));
}
public void ProcessRequest(HttpContext context)
{
using (ISiteNavHelper navHelper = SiteNavFactory.GetSiteNavHelper()) {
SiteNav navData = null;
string sFileRequested = context.Request.Path;
sRequestedURL = sFileRequested;
string sScrubbedURL = sFileRequested;
sRequestedURL = SiteData.AppendDefaultPath(sRequestedURL);
try {
sScrubbedURL = SiteData.AlternateCurrentScriptName;
if (sScrubbedURL.ToLower() != sRequestedURL.ToLower())
{
sFileRequested = sScrubbedURL;
bURLOverride = true;
}
VirtualDirectory.RegisterRoutes();
} catch (Exception ex) {
//assumption is database is probably empty / needs updating, so trigger the under construction view
if (DatabaseUpdate.SystemNeedsChecking(ex) || DatabaseUpdate.AreCMSTablesIncomplete())
{
if (navData == null)
{
navData = SiteNavHelper.GetEmptyHome();
}
}
else
{
//something bad has gone down, toss back the error
throw;
}
}
sFileRequested = SiteData.AppendDefaultPath(sFileRequested);
if (context.User.Identity.IsAuthenticated)
{
try {
if (context.Request.UrlReferrer != null && !string.IsNullOrEmpty(context.Request.UrlReferrer.AbsolutePath))
{
if (context.Request.UrlReferrer.AbsolutePath.ToLower().Contains(FormsAuthentication.LoginUrl.ToLower()) ||
FormsAuthentication.LoginUrl.ToLower() == sFileRequested.ToLower())
{
if (SiteFilename.DashboardURL.ToLower() != sFileRequested.ToLower() &&
SiteFilename.SiteInfoURL.ToLower() != sFileRequested.ToLower())
{
sFileRequested = SiteData.AdminDefaultFile;
}
}
}
} catch (Exception ex) { }
}
if (sFileRequested.ToLower().EndsWith(".aspx") || SiteData.IsLikelyHomePage(sFileRequested))
{
bool bIgnorePublishState = SecurityData.AdvancedEditMode || SecurityData.IsAdmin || SecurityData.IsSiteEditor;
string queryString = String.Empty;
queryString = context.Request.QueryString.ToString();
if (string.IsNullOrEmpty(queryString))
{
queryString = String.Empty;
}
if (!CMSConfigHelper.CheckRequestedFileExistence(sFileRequested, SiteData.CurrentSiteID) || SiteData.IsLikelyHomePage(sFileRequested))
{
context.Items[REQ_PATH] = context.Request.PathInfo;
context.Items[REQ_QUERY] = context.Request.QueryString.ToString();
// handle a case where this site was migrated from a format where all pages varied on a consistent querystring
// allow this QS parm to be set in a config file.
if (SiteData.IsLikelyHomePage(sFileRequested))
{
string sParm = String.Empty;
if (SiteData.OldSiteQuerystring != string.Empty)
{
if (context.Request.QueryString[SiteData.OldSiteQuerystring] != null)
{
sParm = context.Request.QueryString[SiteData.OldSiteQuerystring].ToString();
}
}
if (!string.IsNullOrEmpty(sParm))
{
sFileRequested = "/" + sParm + ".aspx";
SiteData.Show301Message(sFileRequested);
context.Response.Redirect(sFileRequested);
context.Items[REQ_PATH] = sFileRequested;
context.Items[REQ_QUERY] = String.Empty;
}
}
try {
//periodic test of database up-to-dated-ness
if (DatabaseUpdate.TablesIncomplete)
{
navData = SiteNavHelper.GetEmptyHome();
}
else
{
bool bIsHomePage = false;
if (SiteData.IsLikelyHomePage(sFileRequested))
{
navData = navHelper.FindHome(SiteData.CurrentSiteID, !bIgnorePublishState);
if (SiteData.IsLikelyHomePage(sFileRequested) && navData != null)
{
sFileRequested = navData.FileName;
bIsHomePage = true;
}
}
if (!bIsHomePage)
{
string pageName = sFileRequested;
navData = navHelper.GetLatestVersion(SiteData.CurrentSiteID, !bIgnorePublishState, pageName);
}
if (SiteData.IsLikelyHomePage(sFileRequested) && navData == null)
{
navData = SiteNavHelper.GetEmptyHome();
}
}
} catch (Exception ex) {
//assumption is database is probably empty / needs updating, so trigger the under construction view
if (DatabaseUpdate.SystemNeedsChecking(ex) || DatabaseUpdate.AreCMSTablesIncomplete())
{
if (navData == null)
{
navData = SiteNavHelper.GetEmptyHome();
}
}
else
{
//something bad has gone down, toss back the error
throw;
}
}
if (navData != null)
{
string sSelectedTemplate = navData.TemplateFile;
// selectivly engage the cms helper only if in advance mode
if (SecurityData.AdvancedEditMode)
{
using (CMSConfigHelper cmsHelper = new CMSConfigHelper()) {
if (cmsHelper.cmsAdminContent != null)
{
try { sSelectedTemplate = cmsHelper.cmsAdminContent.TemplateFile.ToLower(); } catch { }
}
}
}
if (!CMSConfigHelper.CheckFileExistence(sSelectedTemplate))
{
sSelectedTemplate = SiteData.DefaultTemplateFilename;
}
sVirtualReqFile = sFileRequested;
if (bURLOverride)
{
sVirtualReqFile = sRequestedURL;
sFileRequested = sRequestedURL;
}
RewriteCMSPath(context, sSelectedTemplate, queryString);
}
else
{
SiteData.PerformRedirectToErrorPage(404, sFileRequested);
SiteData.Show404MessageFull(true);
}
}
else
{
sVirtualReqFile = sFileRequested;
RewriteCMSPath(context, sVirtualReqFile, queryString);
}
}
context.ApplicationInstance.CompleteRequest();
}
}