/// <summary>
/// Handler mapping handler.
/// </summary>
public static void CMSMapRequestHandler(object sender, EventArgs e)
{
URLRewritingResultEnum status = URLRewriter.CurrentStatus;
if (ConnectionAvailable && (status != URLRewritingResultEnum.SentFromCache))
{
RequestHelper.LogRequestOperation("MapRequestHandler", null, 0);
DebugHelper.SetContext("MapRequestHandler");
// Handle the event
var h = CMSRequestEvents.MapRequestHandler.StartEvent(e);
if (h.Continue)
{
// Get request parameters
string relativePath = URLHelper.CurrentRelativePath;
ExcludedSystemEnum excludedEnum = RequestHelper.CurrentExcludedStatus;
if (excludedEnum == ExcludedSystemEnum.Unknown)
{
excludedEnum = URLHelper.IsExcludedSystemEnum(relativePath);
}
ViewModeOnDemand viewMode = new ViewModeOnDemand();
SiteNameOnDemand siteName = new SiteNameOnDemand();
// Handle the virtual context
HandleVirtualContext(ref relativePath, ref excludedEnum);
// Set flag to output filter for cms dialogs
if (excludedEnum == ExcludedSystemEnum.CMSDialog)
{
OutputFilter.UseFormActionWithCurrentURL = true;
}
// Perform the URL rewriting
RewriteUrl(status, relativePath, excludedEnum, viewMode, siteName);
}
// Finalize the event
h.FinishEvent();
DebugHelper.ReleaseContext();
}
}
/// <summary>
/// Custom cache parameters processing.
/// </summary>
public static string CMSGetVaryByCustomString(HttpContext context, string custom)
{
if (context == null)
{
return "";
}
HttpResponse response = context.Response;
// Do not cache on postback
if (URLHelper.IsPostback())
{
response.Cache.SetNoStore();
return Guid.NewGuid().ToString();
}
PageInfo currentPage = CMSContext.CurrentPageInfo;
string result = null;
// Cache control
if ((currentPage != null) && !custom.StartsWith("control;"))
{
// Check page caching minutes
int cacheMinutes = currentPage.NodeCacheMinutes;
if (cacheMinutes <= 0)
{
// Do not cache
response.Cache.SetNoStore();
return Guid.NewGuid().ToString();
}
}
SiteNameOnDemand siteName = new SiteNameOnDemand();
ViewModeOnDemand viewMode = new ViewModeOnDemand();
// Parse the custom parameters
string contextString = CMSContext.GetContextCacheString(custom, viewMode, siteName);
if (contextString == null)
{
// Do not cache
response.Cache.SetNoStore();
return Guid.NewGuid().ToString();
}
else
{
result = "cached" + contextString;
}
return result.ToLower();
}
/// <summary>
/// Rewrites the URL and performs all operations required after URL rewriting.
/// </summary>
/// <param name="status">Current rewriting status</param>
/// <param name="relativePath">Relative path</param>
/// <param name="excludedEnum">Excluded page status</param>
/// <param name="viewMode">View mode</param>
/// <param name="siteName">Site name</param>
private static void RewriteUrl(URLRewritingResultEnum status, string relativePath, ExcludedSystemEnum excludedEnum, ViewModeOnDemand viewMode, SiteNameOnDemand siteName)
{
// Do the rewriting if status not yet determined
if (status == URLRewritingResultEnum.Unknown)
{
RequestHelper.LogRequestOperation("RewriteURL", relativePath, 0);
// Rewrite URL
status = URLRewriter.RewriteUrl(relativePath, excludedEnum, siteName, viewMode);
}
// Process actions after rewriting
URLRewriter.ProcessRewritingResult(status, excludedEnum, siteName, viewMode, relativePath);
}
/// <summary>
/// Request authorization handler.
/// </summary>
public static void CMSAuthorizeRequest(object sender, EventArgs e)
{
RequestHelper.LogRequestOperation("AuthorizeRequest", null, 0);
DebugHelper.SetContext("AuthorizeRequest");
if (ConnectionAvailable)
{
// Handle the event
var h = CMSRequestEvents.Authorize.StartEvent(e);
if (h.Continue)
{
string relativePath = URLHelper.CurrentRelativePath;
// Check the excluded status
ExcludedSystemEnum excludedEnum = URLHelper.IsExcludedSystemEnum(relativePath);
RequestHelper.CurrentExcludedStatus = excludedEnum;
ViewModeOnDemand viewMode = new ViewModeOnDemand();
SiteNameOnDemand siteName = new SiteNameOnDemand();
// Try to send the output from the cache without URL rewriting
if (URLRewriter.SendOutputFromCache(relativePath, excludedEnum, viewMode, siteName))
{
if (OutputFilter.OutputFilterEndRequestRequired)
{
HttpContext.Current.RewritePath("~/CMSPages/blank.aspx");
}
return;
}
}
// Finalize the event
h.FinishEvent();
}
DebugHelper.ReleaseContext();
}
/// <summary>
/// Request authorization handler.
/// </summary>
public static void CMSAuthorizeRequest(object sender, EventArgs e)
{
RequestHelper.LogRequestOperation("AuthorizeRequest", null, 0);
DebugHelper.SetContext("AuthorizeRequest");
if (ConnectionAvailable)
{
// Handle the event
using (var h = CMSRequestEvents.Authorize.StartEvent(e))
{
if (h.Continue)
{
string relativePath = URLHelper.CurrentRelativePath;
// Check the excluded status
ExcludedSystemEnum excludedEnum = URLHelper.IsExcludedSystemEnum(relativePath);
RequestHelper.CurrentExcludedStatus = excludedEnum;
ViewModeOnDemand viewMode = new ViewModeOnDemand();
SiteNameOnDemand siteName = new SiteNameOnDemand();
// Try to send the output from the cache without URL rewriting
if (URLRewriter.SendOutputFromCache(relativePath, excludedEnum, viewMode, siteName))
{
if (OutputFilter.OutputFilterEndRequestRequired)
{
HttpContext context = HttpContext.Current;
string newQuery = null;
// Ensure the raw URL as a part of the request
if (URLRewriter.FixRewriteRedirect)
{
newQuery = "rawUrl=" + HttpUtility.UrlEncode(context.Request.RawUrl);
}
context.RewritePath("~/CMSPages/blank.aspx", null, newQuery);
}
return;
}
// Handle the virtual context
HandleVirtualContext(ref relativePath, ref excludedEnum);
// Ensure routes for current site
CMSMvcHandler.EnsureRoutes(CMSContext.CurrentSiteName);
}
// Finalize the event
h.FinishEvent();
}
}
DebugHelper.ReleaseContext();
}