Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Security / RoleManagerModule.cs / 1305376 / 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; ////// 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.SetPrincipalNoDemand(CreateRolePrincipalWithAssert(context.User.Identity, cookieValue)); } } } catch { } // ---- 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.SetPrincipalNoDemand(CreateRolePrincipalWithAssert(context.User.Identity)); HttpApplication.SetCurrentPrincipalWithAssert(context.User); } [SecurityPermission(SecurityAction.Assert, ControlPrincipal = true)] private RolePrincipal CreateRolePrincipalWithAssert(IIdentity identity, string encryptedTicket = null) { if (encryptedTicket == null) { return new RolePrincipal(identity); } else { return new RolePrincipal(identity, encryptedTicket); } } 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); } } } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.[To be supplied.] ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Size3DValueSerializer.cs
- ValidatedControlConverter.cs
- XmlCDATASection.cs
- StylusDevice.cs
- SharedUtils.cs
- SqlErrorCollection.cs
- ConfigurationException.cs
- BooleanStorage.cs
- ToolStripDropDownDesigner.cs
- StorageScalarPropertyMapping.cs
- RoleService.cs
- BasicExpandProvider.cs
- WebException.cs
- ConfigurationException.cs
- GridViewEditEventArgs.cs
- RuntimeWrappedException.cs
- CorrelationManager.cs
- _IPv4Address.cs
- String.cs
- ReferentialConstraint.cs
- OdbcReferenceCollection.cs
- RuntimeCompatibilityAttribute.cs
- EntityProxyTypeInfo.cs
- SemanticValue.cs
- BigInt.cs
- ItemsControlAutomationPeer.cs
- ByteKeyFrameCollection.cs
- BitmapEffectDrawing.cs
- Validator.cs
- RoutingSection.cs
- ToolStripSettings.cs
- TdsValueSetter.cs
- HTTPNotFoundHandler.cs
- XmlReaderSettings.cs
- oledbconnectionstring.cs
- PauseStoryboard.cs
- SqlConnectionStringBuilder.cs
- FormsAuthenticationUser.cs
- Int16AnimationBase.cs
- ReadOnlyDictionary.cs
- WebPartTracker.cs
- FactoryId.cs
- FusionWrap.cs
- Point3DConverter.cs
- TextModifier.cs
- NominalTypeEliminator.cs
- EntityException.cs
- MenuAutoFormat.cs
- DesignerActionPropertyItem.cs
- LineMetrics.cs
- Rule.cs
- ConfigurationValidatorBase.cs
- DiagnosticTrace.cs
- FlowDocument.cs
- TransactionOptions.cs
- StateRuntime.cs
- TableLayoutPanelCellPosition.cs
- CharKeyFrameCollection.cs
- SqlDataReader.cs
- EventItfInfo.cs
- HttpChannelHelper.cs
- WebBrowserPermission.cs
- EventLogInformation.cs
- CodeCompiler.cs
- ToolTipService.cs
- StickyNoteAnnotations.cs
- RecommendedAsConfigurableAttribute.cs
- _FixedSizeReader.cs
- DeadCharTextComposition.cs
- SqlUserDefinedTypeAttribute.cs
- ServiceParser.cs
- QueryCacheManager.cs
- __TransparentProxy.cs
- DtrList.cs
- FontWeightConverter.cs
- TypeUsageBuilder.cs
- FixedSOMFixedBlock.cs
- LineMetrics.cs
- StringArrayConverter.cs
- Vector3DCollection.cs
- ResXBuildProvider.cs
- _WinHttpWebProxyDataBuilder.cs
- ListManagerBindingsCollection.cs
- mda.cs
- ShaperBuffers.cs
- FillErrorEventArgs.cs
- XPathChildIterator.cs
- InputProcessorProfilesLoader.cs
- EncodingStreamWrapper.cs
- DiagnosticsElement.cs
- SafeEventLogWriteHandle.cs
- MediaContext.cs
- WsiProfilesElement.cs
- ping.cs
- StateChangeEvent.cs
- EdmToObjectNamespaceMap.cs
- WebPartExportVerb.cs
- WsdlBuildProvider.cs
- ResourceContainer.cs
- UIPropertyMetadata.cs