public static string RenderPartialFromPath(this IFubuPage page, string path) { RouteCollection routes = RouteTable.Routes; string originalPath = HttpContext.Current.Request.Path; HttpContext.Current.RewritePath(path); var httpContext = new HttpContextWrapper(HttpContext.Current); RouteData data = routes.GetRouteData(httpContext); IHttpHandler httpHandler = data.RouteHandler.GetHttpHandler(new RequestContext(httpContext, data)); httpHandler.ProcessRequest(HttpContext.Current); httpContext.RewritePath(originalPath, false); return ""; }
/// <summary> /// Determines whether node is accessible to user. /// </summary> /// <param name="controllerTypeResolver">The controller type resolver.</param> /// <param name="provider">The provider.</param> /// <param name="context">The context.</param> /// <param name="node">The node.</param> /// <returns> /// <c>true</c> if accessible to user; otherwise, <c>false</c>. /// </returns> public bool IsAccessibleToUser(IControllerTypeResolver controllerTypeResolver, DefaultSiteMapProvider provider, HttpContext context, SiteMapNode node) { // Is security trimming enabled? if (!provider.SecurityTrimmingEnabled) { return true; } // Is it an external node? var nodeUrl = node.Url; if (nodeUrl.StartsWith("http") || nodeUrl.StartsWith("ftp")) { return true; } // Is it a regular node? var mvcNode = node as MvcSiteMapNode; if (mvcNode == null) { throw new AclModuleNotSupportedException( Resources.Messages.AclModuleDoesNotSupportRegularSiteMapNodes); } // Clickable? Always accessible. if (mvcNode.Clickable == false) { return true; } // Time to delve into the AuthorizeAttribute defined on the node. // Let's start by getting all metadata for the controller... var controllerType = controllerTypeResolver.ResolveControllerType(mvcNode.Area, mvcNode.Controller); if (controllerType == null) { return false; } // Find routes for the sitemap node's url HttpContextBase httpContext = new HttpContextWrapper(context); string originalPath = httpContext.Request.Path; var originalRoutes = RouteTable.Routes.GetRouteData(httpContext); httpContext.RewritePath(nodeUrl, true); HttpContextBase httpContext2 = new HttpContext2(context); RouteData routes = mvcNode.GetRouteData(httpContext2); if (routes == null) { return true; // Static URL's will have no route data, therefore return true. } foreach (var routeValue in mvcNode.RouteValues) { routes.Values[routeValue.Key] = routeValue.Value; } if (!routes.Route.Equals(originalRoutes.Route) || originalPath != nodeUrl || mvcNode.Area == String.Empty) { routes.DataTokens.Remove("area"); //routes.DataTokens.Remove("Namespaces"); //routes.Values.Remove("area"); } var requestContext = new RequestContext(httpContext, routes); // Create controller context var controllerContext = new ControllerContext(); controllerContext.RequestContext = requestContext; try { string controllerName = requestContext.RouteData.GetRequiredString("controller"); controllerContext.Controller = ControllerBuilder.Current.GetControllerFactory().CreateController(requestContext, controllerName) as ControllerBase; } catch { try { controllerContext.Controller = Activator.CreateInstance(controllerType) as ControllerBase; } catch { } } ControllerDescriptor controllerDescriptor = null; if (typeof(IController).IsAssignableFrom(controllerType)) { controllerDescriptor = new ReflectedControllerDescriptor(controllerType); } else if (typeof(IAsyncController).IsAssignableFrom(controllerType)) { controllerDescriptor = new ReflectedAsyncControllerDescriptor(controllerType); } ActionDescriptor actionDescriptor = null; try { actionDescriptor = controllerDescriptor.FindAction(controllerContext, mvcNode.Action); } catch { } if (actionDescriptor == null) { actionDescriptor = controllerDescriptor.GetCanonicalActions().Where(a => a.ActionName == mvcNode.Action).FirstOrDefault(); } // Verify security try { if (actionDescriptor != null) { #if NET35 IEnumerable<AuthorizeAttribute> authorizeAttributesToCheck = actionDescriptor.GetCustomAttributes(typeof(AuthorizeAttribute), true).OfType <AuthorizeAttribute>().ToList() .Union( controllerDescriptor.GetCustomAttributes(typeof(AuthorizeAttribute), true).OfType <AuthorizeAttribute>().ToList()); #else IEnumerable<AuthorizeAttribute> authorizeAttributesToCheck = FilterProviders.Providers.GetFilters(controllerContext, actionDescriptor) .Where(f => typeof(AuthorizeAttribute).IsAssignableFrom(f.Instance.GetType())) .Select(f => f.Instance as AuthorizeAttribute); #endif // Verify all attributes foreach (var authorizeAttribute in authorizeAttributesToCheck) { try { var currentAuthorizationAttributeType = authorizeAttribute.GetType(); var builder = new AuthorizeAttributeBuilder(); var subclassedAttribute = currentAuthorizationAttributeType == typeof(AuthorizeAttribute) ? new InternalAuthorize(authorizeAttribute) : // No need to use Reflection.Emit when ASP.NET MVC built-in attribute is used (IAuthorizeAttribute)builder.Build(currentAuthorizationAttributeType).Invoke(null); // Copy all properties ObjectCopier.Copy(authorizeAttribute, subclassedAttribute); if (!subclassedAttribute.IsAuthorized(controllerContext.HttpContext)) { return false; } } catch { // do not allow on exception return false; } } } // No objection. return true; } finally { // Restore HttpContext httpContext.RewritePath(originalPath, true); } }
/// <summary> /// Returns a response by executing the Error controller with the specified action. /// </summary> /// <param name="action"> /// The action. /// </param> private void DisplayErrorPage(string action) { var routeData = new RouteData(); routeData.Values.Add("controller", "Error"); routeData.Values.Add("action", action); this.Server.ClearError(); this.Response.Clear(); var httpContext = new HttpContextWrapper(this.Context); var requestContext = new RequestContext(httpContext, routeData); IController errorController = ControllerBuilder.Current.GetControllerFactory().CreateController( new RequestContext( httpContext, routeData), "Error"); // Clear the query string, in particular to avoid HttpRequestValidationException being re-raised // when the error view is rendered by the Error Controller. httpContext.RewritePath(httpContext.Request.FilePath, httpContext.Request.PathInfo, string.Empty); errorController.Execute(requestContext); }
/// <summary> /// Handles the Begin event of the request control. /// </summary> /// <param name="sender">The source of the event.</param> /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param> private void context_BeginRequest(object sender, EventArgs e) { #region LoadApplicationRules Event if (Manager.ApplicationRulesNeedLoading) { // call load application rules var loadRulesArgs = new LoadRulesEventArgs(); OnLoadApplicationRules(loadRulesArgs); Manager.LoadApplicationRules(loadRulesArgs); } #endregion var context = new HttpContextWrapper(((HttpApplication)sender).Context); var rewrittenUrl = Manager.RunRules(context); // make sure the rewrittenUrl returned is not null // a null value can indicate a proxy request if (rewrittenUrl != null) { // configure IIS7 for worker request // this will not do anything if the IIS7 worker request is not found Manager.ModifyIIS7WorkerRequest(context); // get the path and query for the rewritten URL string rewrittenUrlPath = rewrittenUrl.GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped); // rewrite path using new URL if (HttpRuntime.UsingIntegratedPipeline && Manager.Configuration.Rewriter.AllowIis7TransferRequest) { var request = context.Request; var headers = new NameValueCollection(context.Request.Headers); int transferCount = 1; string transferCountHeader = headers["X-Rewriter-Transfer"]; if (!String.IsNullOrEmpty(transferCountHeader) && Int32.TryParse(transferCountHeader, out transferCount)) transferCount++; headers["X-Rewriter-Transfer"] = transferCount.ToString(CultureInfo.InvariantCulture); context.Server.TransferRequest( rewrittenUrlPath, true, request.HttpMethod, headers ); } else context.RewritePath(rewrittenUrlPath, Manager.Configuration.Rewriter.RebaseClientPath); } }
/// <summary> /// Handles the PostMapRequestHandler event of the context control. /// </summary> /// <param name="sender">The source of the event.</param> /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param> private void context_PostMapRequestHandler(object sender, EventArgs e) { var context = new HttpContextWrapper(((HttpApplication)sender).Context); // check to see if this is a proxy request if (context.Items.Contains(Manager.ProxyHandlerStorageName)) { var proxy = context.Items[Manager.ProxyHandlerStorageName] as IHttpProxyHandler; context.RewritePath("~" + proxy.ResponseUrl.PathAndQuery); context.Handler = proxy; } }
public void ProcessRequest(HttpContext ctx) { var context = new HttpContextWrapper(ctx); // Handle invalid requests where HTML encoding is passed in the querystring. context.RewritePath(context.Server.HtmlDecode(context.Request.Url.PathAndQuery)); if (context.Request.GetString("path") == string.Empty) throw new Exception("'path' must be specified in the querystring."); if (context.Request.GetInteger("width") == int.MinValue && context.Request.GetInteger("height") == int.MinValue) throw new Exception("'width' or 'height' must be specified in the querystring."); _path = context.Request.GetString("path"); _extension = Path.GetExtension(_path).Replace("jpg", "jpeg").Trim('.'); _width = context.Request.GetInteger("width"); _height = context.Request.GetInteger("height"); _quality = context.Request.GetInteger("quality", 100); _cache = context.Request.GetBoolean("cache", true); _cacheFile = string.Format("{0}\\_cache\\{1}", context.Server.MapPath(Path.GetDirectoryName(_path)), Path.GetFileName(_path).Replace(".", string.Format("_w{0}_h{1}_q{2}.", _width, (_height == int.MinValue) ? 0 : _height, _quality))); // Default flip to true if width is set, otherwise default it to false if (_width != int.MinValue) _flip = context.Request.GetBoolean("flip", true); else _flip = context.Request.GetBoolean("flip", false); if (_width > 1500 || _height > 1500) throw new Exception("The maximum resize dimensions for width/height is 1500 pixels."); //if (_cache && File.Exists(_cacheFile)) //{ // context.Response.WriteFile(_cacheFile); //} if (!File.Exists(_cacheFile)) { MemoryStream memoryStream = null; try { memoryStream = File.Exists(context.Server.MapPath(_path)) ? ImageTools.ResizeImage(context.Server.MapPath(_path), _width, _height, _quality, _flip, _extension) : ImageTools.GetSpacer(1, 1, System.Drawing.Color.Transparent); PathTools.EnsureDirectory(Path.GetDirectoryName(_cacheFile)); memoryStream.Save(_cacheFile); } catch (Exception) { } finally { memoryStream.Close(); } } var lastModified = File.GetLastWriteTime(_cacheFile); lastModified = new DateTime(lastModified.Year, lastModified.Month, lastModified.Day, lastModified.Hour, lastModified.Minute, lastModified.Second); // Remove milliseconds from file datestamp if (!String.IsNullOrEmpty(context.Request.Headers["If-Modified-Since"]) && lastModified <= DateTime.Parse(context.Request.Headers["If-Modified-Since"])) { context.Response.StatusCode = 304; context.Response.StatusDescription = "Not Modified"; context.Response.End(); } context.Response.Cache.SetCacheability(HttpCacheability.Public); context.Response.Cache.SetLastModified(lastModified); context.Response.ContentType = "image/" + _extension; context.Response.WriteFile(_cacheFile); context.Response.End(); }
private void OnBeginRequest(object sender, EventArgs e) { HttpApplication app = (HttpApplication) sender; HttpContextBase context = new HttpContextWrapper(app.Context); string path = context.Request.Path; // // Check to see if we are dealing with a request for the "elmah.axd" handler // and if so, we need to rewrite the path! // int handlerPosition = path.IndexOf(_handlerPathWithForwardSlash, StringComparison.OrdinalIgnoreCase); if (handlerPosition >= 0) context.RewritePath( path.Substring(0, handlerPosition + _handlerPathLength), path.Substring(handlerPosition + _handlerPathLength), context.Request.QueryString.ToString()); }