Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Security / RoleManagerModule.cs / 6 / RoleManagerModule.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * RoleManagerModule class * * Copyright (c) 1999 Microsoft Corporation */ namespace System.Web.Security { using System.Collections; using System.Security.Principal; using System.Security.Permissions; using System.Text; using System.Threading; using System.Web; using System.Web.Configuration; using System.Web.Caching; using System.Web.Util; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class RoleManagerModule : IHttpModule { private const int MAX_COOKIE_LENGTH = 4096; private RoleManagerEventHandler _eventHandler; ///[To be supplied.] ////// [SecurityPermission(SecurityAction.Demand, Unrestricted=true)] public RoleManagerModule() { } public event RoleManagerEventHandler GetRoles { add { HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level); _eventHandler += value; } remove { _eventHandler -= value; } } ////// Initializes a new instance of the ////// class. /// /// public void Dispose() { } ///[To be supplied.] ////// public void Init(HttpApplication app) { // for IIS 7, skip wireup of these delegates altogether unless the // feature is enabled for this application // this avoids the initial OnEnter transition unless it's needed if (Roles.Enabled) { app.PostAuthenticateRequest += new EventHandler(this.OnEnter); app.EndRequest += new EventHandler(this.OnLeave); } } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// ///[To be supplied.] ////// private void OnEnter(Object source, EventArgs eventArgs) { if (!Roles.Enabled) { if (HttpRuntime.UseIntegratedPipeline) { ((HttpApplication)source).Context.DisableNotifications(RequestNotification.EndRequest, 0); } return; } HttpApplication app = (HttpApplication)source; HttpContext context = app.Context; if (_eventHandler != null) { RoleManagerEventArgs e = new RoleManagerEventArgs(context); _eventHandler(this, e); if (e.RolesPopulated) return; } Debug.Assert(null != context.User, "null != context.User"); if (Roles.CacheRolesInCookie) { if (context.User.Identity.IsAuthenticated && (!Roles.CookieRequireSSL || context.Request.IsSecureConnection)) { // Try to create from cookie try { HttpCookie cookie = context.Request.Cookies[Roles.CookieName]; if (cookie != null) { string cookieValue = cookie.Value; // Ignore cookies that are too long if (cookieValue != null && cookieValue.Length > MAX_COOKIE_LENGTH) { Roles.DeleteCookie(); } else { if (!String.IsNullOrEmpty(Roles.CookiePath) && Roles.CookiePath != "/") { cookie.Path = Roles.CookiePath; } cookie.Domain = Roles.Domain; context.User = new RolePrincipal(context.User.Identity, cookieValue); } } } catch { } // skip exceptions } else { if (context.Request.Cookies[Roles.CookieName] != null) Roles.DeleteCookie(); // if we're not using cookie caching, we don't need the EndRequest // event and can suppress it if (HttpRuntime.UseIntegratedPipeline) { context.DisableNotifications(RequestNotification.EndRequest, 0); } } } if (!(context.User is RolePrincipal)) context.User = new RolePrincipal(context.User.Identity); Thread.CurrentPrincipal = context.User; } private void OnLeave(Object source, EventArgs eventArgs) { HttpApplication app; HttpContext context; app = (HttpApplication)source; context = app.Context; if (!Roles.Enabled || !Roles.CacheRolesInCookie || context.Response.HeadersWritten) return; if (context.User == null || !(context.User is RolePrincipal) || !context.User.Identity.IsAuthenticated) return; if (Roles.CookieRequireSSL && !context.Request.IsSecureConnection) { // if cookie is sent, then clear it if (context.Request.Cookies[Roles.CookieName] != null) Roles.DeleteCookie(); return; } RolePrincipal rp = (RolePrincipal) context.User; if (rp.CachedListChanged && context.Request.Browser.Cookies) { string s = rp.ToEncryptedTicket(); if (string.IsNullOrEmpty(s) || s.Length > MAX_COOKIE_LENGTH) { Roles.DeleteCookie(); } else { HttpCookie cookie = new HttpCookie(Roles.CookieName, s); cookie.HttpOnly = true; cookie.Path = Roles.CookiePath; cookie.Domain = Roles.Domain; if (Roles.CreatePersistentCookie) cookie.Expires = rp.ExpireDate; cookie.Secure = Roles.CookieRequireSSL; context.Response.Cookies.Add(cookie); } } } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// } }[To be supplied.] ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- HtmlProps.cs
- AspNetPartialTrustHelpers.cs
- CheckBoxStandardAdapter.cs
- ConnectionStringsExpressionBuilder.cs
- WindowsListViewGroupHelper.cs
- SoapException.cs
- Descriptor.cs
- WebHttpEndpointElement.cs
- CollectionBase.cs
- UniqueEventHelper.cs
- HtmlLink.cs
- DocumentViewerConstants.cs
- HttpRequest.cs
- NamespaceQuery.cs
- ErrorWebPart.cs
- Attachment.cs
- SynchronizedInputHelper.cs
- EdmToObjectNamespaceMap.cs
- HttpValueCollection.cs
- DiffuseMaterial.cs
- DragCompletedEventArgs.cs
- SafeHandle.cs
- XmlSignificantWhitespace.cs
- TemplateColumn.cs
- WebServiceParameterData.cs
- InProcStateClientManager.cs
- BuildProvider.cs
- CapabilitiesState.cs
- SettingsAttributes.cs
- DescendantBaseQuery.cs
- WebPartConnectionsConnectVerb.cs
- DependencyObjectType.cs
- QuadTree.cs
- PerformanceCounterManager.cs
- ProxyWebPartConnectionCollection.cs
- TabControlAutomationPeer.cs
- HierarchicalDataTemplate.cs
- MULTI_QI.cs
- CloudCollection.cs
- xamlnodes.cs
- WasAdminWrapper.cs
- CachingHintValidation.cs
- MsmqIntegrationBinding.cs
- PreviousTrackingServiceAttribute.cs
- TextFindEngine.cs
- _HTTPDateParse.cs
- EllipseGeometry.cs
- IChannel.cs
- Int16Storage.cs
- PresentationAppDomainManager.cs
- KnowledgeBase.cs
- IsolatedStoragePermission.cs
- XmlQueryOutput.cs
- GregorianCalendar.cs
- IChannel.cs
- ServiceHostFactory.cs
- DesignerVerbToolStripMenuItem.cs
- Quaternion.cs
- Cloud.cs
- ContextMenuStrip.cs
- DriveNotFoundException.cs
- TextPenaltyModule.cs
- SQLSingleStorage.cs
- WpfXamlLoader.cs
- ValueTypeIndexerReference.cs
- XmlSchemaFacet.cs
- ReferentialConstraint.cs
- ConnectionStringsExpressionBuilder.cs
- BufferModesCollection.cs
- ServiceReference.cs
- PageParserFilter.cs
- KeyMatchBuilder.cs
- FuncTypeConverter.cs
- ServicePoint.cs
- Cell.cs
- HtmlInputImage.cs
- FixedTextSelectionProcessor.cs
- Icon.cs
- TextMarkerSource.cs
- TerminateWorkflow.cs
- VirtualPathData.cs
- ItemsChangedEventArgs.cs
- StylusEventArgs.cs
- Compiler.cs
- GraphicsContext.cs
- UdpConstants.cs
- Visual3D.cs
- XPathSelfQuery.cs
- TextComposition.cs
- ComponentDesigner.cs
- EncryptedData.cs
- NamespaceInfo.cs
- AssociatedControlConverter.cs
- SectionInput.cs
- EntitySetBaseCollection.cs
- TemplateContent.cs
- WithStatement.cs
- WebBrowserPermission.cs
- EncryptedKeyHashIdentifierClause.cs
- ProcessModule.cs