Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Base / System / Security / RightsManagement / PublishLicense.cs / 1305600 / PublishLicense.cs
//------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // This class implements the UnsignedPublishLicense class // this class is the first step in the RightsManagement publishing process // // History: // 06/01/2005: IgorBel : Initial Implementation // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Diagnostics; using System.Globalization; using System.Windows; using MS.Internal.Security.RightsManagement; using SecurityHelper=MS.Internal.WindowsBase.SecurityHelper; // Disable message about unknown message numbers so as to allow the suppression // of PreSharp warnings (whose numbers are unknown to the compiler). #pragma warning disable 1634, 1691 namespace System.Security.RightsManagement { ////// A Publish License is a list of rights, users, metadata, and other information that specifies how a specific user on /// a specific computer is able to use the specified content. This Publish License must be signed by using the /// UnisignedPublishLicense.Sign function. The resulting signed Publish License is given to a potential end user /// who must then request a Use License by calling the PublishLicense.AcquireUseLicense function. It is only the /// Use License that allows an application to exercise the rights that have been granted. /// ////// Critical: This class expose access to methods that eventually do one or more of the the following /// 1. call into unmanaged code /// 2. affects state/data that will eventually cross over unmanaged code boundary /// 3. Return some RM related information which is considered private /// /// TreatAsSafe: This attrbiute automatically applied to all public entry points. All the public entry points have /// Demands for RightsManagementPermission at entry to counter the possible attacks that do /// not lead to the unamanged code directly(which is protected by another Demand there) but rather leave /// some status/data behind which eventually might cross the unamanaged boundary. /// [SecurityCritical(SecurityCriticalScope.Everything)] public class PublishLicense { ////// This constructor accepts a string representation of a Publish License, which is supposed to be proided by the /// publisher of a document to tyhe consumer of a document. /// public PublishLicense(string signedPublishLicense) { SecurityHelper.DemandRightsManagementPermission(); if (signedPublishLicense == null) { throw new ArgumentNullException("signedPublishLicense"); } _serializedPublishLicense = signedPublishLicense; ///////////////// // parse out the Use License acquisition Url ///////////////// _useLicenseAcquisitionUriFromPublishLicense = ClientSession.GetUseLicenseAcquisitionUriFromPublishLicense(_serializedPublishLicense); if (_useLicenseAcquisitionUriFromPublishLicense == null) { throw new RightsManagementException(RightsManagementFailureCode.InvalidLicense); } ///////////////// // parse out the Content Id GUID ///////////////// String contentIdStr = ClientSession.GetContentIdFromPublishLicense(_serializedPublishLicense); if (contentIdStr == null) { throw new RightsManagementException(RightsManagementFailureCode.InvalidLicense); } else { _contentId = new Guid(contentIdStr); } ///////////////// // parse out the Referral Info ///////////////// ClientSession.GetReferralInfoFromPublishLicense( _serializedPublishLicense, out _referralInfoName, out _referralInfoUri); } ////// This function allows the Owner (or a person granted ViewRightsData right) /// to extract the original publishing information that was encrypted during publishing process. /// public UnsignedPublishLicense DecryptUnsignedPublishLicense(CryptoProvider cryptoProvider ) { SecurityHelper.DemandRightsManagementPermission(); if (cryptoProvider == null) { throw new ArgumentNullException("cryptoProvider"); } return cryptoProvider.DecryptPublishLicense(_serializedPublishLicense); } ////// The referral Information provided by the author of the protected content to the consumer. /// This property usually exposes a contact information to ask for additional rights for the /// the protected content. /// public string ReferralInfoName { get { SecurityHelper.DemandRightsManagementPermission(); return _referralInfoName; } } ////// The referral Information provided by the author of the protected content to the consumer. /// This property usually exposes a contact information to ask for additional rights for the /// the protected content. Commonly mailto: URIs are used to expose a way to contact the author /// of the content. /// public Uri ReferralInfoUri { get { SecurityHelper.DemandRightsManagementPermission(); return _referralInfoUri; } } ////// The ContentId is created by the publisher and can be used to match content to UseLicense and PublishLicenses. /// public Guid ContentId { get { SecurityHelper.DemandRightsManagementPermission(); return _contentId; } } ////// The Uri that will be used by the AcquireUseLicense call to get the UseLicense. /// public Uri UseLicenseAcquisitionUrl { get { SecurityHelper.DemandRightsManagementPermission(); return _useLicenseAcquisitionUriFromPublishLicense; } } ////// Returns the original XrML string that was used to deserialize the Pubish License /// public override string ToString() { SecurityHelper.DemandRightsManagementPermission(); return _serializedPublishLicense; } ////// This function attempts to acquire a Use License. /// public UseLicense AcquireUseLicense(SecureEnvironment secureEnvironment) { SecurityHelper.DemandRightsManagementPermission(); if (secureEnvironment == null) { throw new ArgumentNullException("secureEnvironment"); } // The SecureEnvironment constructor makes sure ClientSession cannot be null. // Accordingly suppressing preSharp warning about having to validate ClientSession. #pragma warning suppress 6506 return secureEnvironment.ClientSession.AcquireUseLicense(_serializedPublishLicense, false); } ////// This function attempts to acquire a Use License. /// This function suppresses the Windows network authentication dialog box. If the license request is denied /// because the user does not have permission. This function will prevent the network authentication dialog /// box from being displayed. This is useful when attempting to handle license acquisition on a background /// or other non-user interface thread because you can avoid potentially confusing dialog boxes. If authentication /// does fail, the function will throw an appropriate RightsManagementException /// public UseLicense AcquireUseLicenseNoUI(SecureEnvironment secureEnvironment) { SecurityHelper.DemandRightsManagementPermission(); if (secureEnvironment == null) { throw new ArgumentNullException("secureEnvironment"); } // The SecureEnvironment constructor makes sure ClientSession cannot be null. // Accordingly suppressing preSharp warning about having to validate ClientSession. #pragma warning suppress 6506 return secureEnvironment.ClientSession.AcquireUseLicense(_serializedPublishLicense, true); } private string _serializedPublishLicense; private string _referralInfoName; private Uri _referralInfoUri; private Guid _contentId; private Uri _useLicenseAcquisitionUriFromPublishLicense = null; } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // This class implements the UnsignedPublishLicense class // this class is the first step in the RightsManagement publishing process // // History: // 06/01/2005: IgorBel : Initial Implementation // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Diagnostics; using System.Globalization; using System.Windows; using MS.Internal.Security.RightsManagement; using SecurityHelper=MS.Internal.WindowsBase.SecurityHelper; // Disable message about unknown message numbers so as to allow the suppression // of PreSharp warnings (whose numbers are unknown to the compiler). #pragma warning disable 1634, 1691 namespace System.Security.RightsManagement { ////// A Publish License is a list of rights, users, metadata, and other information that specifies how a specific user on /// a specific computer is able to use the specified content. This Publish License must be signed by using the /// UnisignedPublishLicense.Sign function. The resulting signed Publish License is given to a potential end user /// who must then request a Use License by calling the PublishLicense.AcquireUseLicense function. It is only the /// Use License that allows an application to exercise the rights that have been granted. /// ////// Critical: This class expose access to methods that eventually do one or more of the the following /// 1. call into unmanaged code /// 2. affects state/data that will eventually cross over unmanaged code boundary /// 3. Return some RM related information which is considered private /// /// TreatAsSafe: This attrbiute automatically applied to all public entry points. All the public entry points have /// Demands for RightsManagementPermission at entry to counter the possible attacks that do /// not lead to the unamanged code directly(which is protected by another Demand there) but rather leave /// some status/data behind which eventually might cross the unamanaged boundary. /// [SecurityCritical(SecurityCriticalScope.Everything)] public class PublishLicense { ////// This constructor accepts a string representation of a Publish License, which is supposed to be proided by the /// publisher of a document to tyhe consumer of a document. /// public PublishLicense(string signedPublishLicense) { SecurityHelper.DemandRightsManagementPermission(); if (signedPublishLicense == null) { throw new ArgumentNullException("signedPublishLicense"); } _serializedPublishLicense = signedPublishLicense; ///////////////// // parse out the Use License acquisition Url ///////////////// _useLicenseAcquisitionUriFromPublishLicense = ClientSession.GetUseLicenseAcquisitionUriFromPublishLicense(_serializedPublishLicense); if (_useLicenseAcquisitionUriFromPublishLicense == null) { throw new RightsManagementException(RightsManagementFailureCode.InvalidLicense); } ///////////////// // parse out the Content Id GUID ///////////////// String contentIdStr = ClientSession.GetContentIdFromPublishLicense(_serializedPublishLicense); if (contentIdStr == null) { throw new RightsManagementException(RightsManagementFailureCode.InvalidLicense); } else { _contentId = new Guid(contentIdStr); } ///////////////// // parse out the Referral Info ///////////////// ClientSession.GetReferralInfoFromPublishLicense( _serializedPublishLicense, out _referralInfoName, out _referralInfoUri); } ////// This function allows the Owner (or a person granted ViewRightsData right) /// to extract the original publishing information that was encrypted during publishing process. /// public UnsignedPublishLicense DecryptUnsignedPublishLicense(CryptoProvider cryptoProvider ) { SecurityHelper.DemandRightsManagementPermission(); if (cryptoProvider == null) { throw new ArgumentNullException("cryptoProvider"); } return cryptoProvider.DecryptPublishLicense(_serializedPublishLicense); } ////// The referral Information provided by the author of the protected content to the consumer. /// This property usually exposes a contact information to ask for additional rights for the /// the protected content. /// public string ReferralInfoName { get { SecurityHelper.DemandRightsManagementPermission(); return _referralInfoName; } } ////// The referral Information provided by the author of the protected content to the consumer. /// This property usually exposes a contact information to ask for additional rights for the /// the protected content. Commonly mailto: URIs are used to expose a way to contact the author /// of the content. /// public Uri ReferralInfoUri { get { SecurityHelper.DemandRightsManagementPermission(); return _referralInfoUri; } } ////// The ContentId is created by the publisher and can be used to match content to UseLicense and PublishLicenses. /// public Guid ContentId { get { SecurityHelper.DemandRightsManagementPermission(); return _contentId; } } ////// The Uri that will be used by the AcquireUseLicense call to get the UseLicense. /// public Uri UseLicenseAcquisitionUrl { get { SecurityHelper.DemandRightsManagementPermission(); return _useLicenseAcquisitionUriFromPublishLicense; } } ////// Returns the original XrML string that was used to deserialize the Pubish License /// public override string ToString() { SecurityHelper.DemandRightsManagementPermission(); return _serializedPublishLicense; } ////// This function attempts to acquire a Use License. /// public UseLicense AcquireUseLicense(SecureEnvironment secureEnvironment) { SecurityHelper.DemandRightsManagementPermission(); if (secureEnvironment == null) { throw new ArgumentNullException("secureEnvironment"); } // The SecureEnvironment constructor makes sure ClientSession cannot be null. // Accordingly suppressing preSharp warning about having to validate ClientSession. #pragma warning suppress 6506 return secureEnvironment.ClientSession.AcquireUseLicense(_serializedPublishLicense, false); } ////// This function attempts to acquire a Use License. /// This function suppresses the Windows network authentication dialog box. If the license request is denied /// because the user does not have permission. This function will prevent the network authentication dialog /// box from being displayed. This is useful when attempting to handle license acquisition on a background /// or other non-user interface thread because you can avoid potentially confusing dialog boxes. If authentication /// does fail, the function will throw an appropriate RightsManagementException /// public UseLicense AcquireUseLicenseNoUI(SecureEnvironment secureEnvironment) { SecurityHelper.DemandRightsManagementPermission(); if (secureEnvironment == null) { throw new ArgumentNullException("secureEnvironment"); } // The SecureEnvironment constructor makes sure ClientSession cannot be null. // Accordingly suppressing preSharp warning about having to validate ClientSession. #pragma warning suppress 6506 return secureEnvironment.ClientSession.AcquireUseLicense(_serializedPublishLicense, true); } private string _serializedPublishLicense; private string _referralInfoName; private Uri _referralInfoUri; private Guid _contentId; private Uri _useLicenseAcquisitionUriFromPublishLicense = null; } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DropShadowEffect.cs
- HtmlTableRow.cs
- CodeConstructor.cs
- RoutedEventHandlerInfo.cs
- SimpleHandlerBuildProvider.cs
- XmlAttributeCache.cs
- LocalizationComments.cs
- SettingsAttributes.cs
- StateMachineWorkflowInstance.cs
- log.cs
- OutgoingWebResponseContext.cs
- BindingValueChangedEventArgs.cs
- DbgUtil.cs
- IntranetCredentialPolicy.cs
- CellPartitioner.cs
- LicenseManager.cs
- CalendarAutoFormat.cs
- ExecutedRoutedEventArgs.cs
- __Filters.cs
- ScriptManager.cs
- CmsInterop.cs
- ClientScriptManagerWrapper.cs
- QuaternionAnimation.cs
- BitmapEffect.cs
- ImmutableClientRuntime.cs
- ColumnTypeConverter.cs
- ToolStripSeparatorRenderEventArgs.cs
- SmiEventSink.cs
- ArrayExtension.cs
- BamlResourceDeserializer.cs
- PolicyChain.cs
- MembershipValidatePasswordEventArgs.cs
- Ref.cs
- UrlPropertyAttribute.cs
- UniqueEventHelper.cs
- KeyboardDevice.cs
- DistinctQueryOperator.cs
- ThreadLocal.cs
- IndentedTextWriter.cs
- WizardPanel.cs
- SqlCharStream.cs
- ObjectStateEntryBaseUpdatableDataRecord.cs
- RoutedEventConverter.cs
- ManagementClass.cs
- Label.cs
- WCFBuildProvider.cs
- WorkflowApplicationUnloadedException.cs
- DistinctQueryOperator.cs
- HostingEnvironmentException.cs
- CannotUnloadAppDomainException.cs
- AtomServiceDocumentSerializer.cs
- NavigationEventArgs.cs
- TextSearch.cs
- TypeDelegator.cs
- IdentityModelDictionary.cs
- ExpressionNode.cs
- ButtonFieldBase.cs
- XamlNamespaceHelper.cs
- ClientFormsIdentity.cs
- HashAlgorithm.cs
- SelfIssuedAuthAsymmetricKey.cs
- ProjectionPathSegment.cs
- TableHeaderCell.cs
- xsdvalidator.cs
- MsmqInputSessionChannel.cs
- BitArray.cs
- ItemList.cs
- ConsumerConnectionPointCollection.cs
- TabControlEvent.cs
- DataObjectCopyingEventArgs.cs
- PropertyEntry.cs
- RoutedUICommand.cs
- PeerFlooder.cs
- GradientBrush.cs
- ThemeDirectoryCompiler.cs
- DropShadowBitmapEffect.cs
- ToolboxComponentsCreatedEventArgs.cs
- HttpHandlerAction.cs
- ActivityExecutorDelegateInfo.cs
- ExpandedWrapper.cs
- WebPartTracker.cs
- DataDocumentXPathNavigator.cs
- CodeCompiler.cs
- InkCollectionBehavior.cs
- TypeElement.cs
- RegexMatchCollection.cs
- SmtpMail.cs
- PartialArray.cs
- ObjectSelectorEditor.cs
- HashRepartitionStream.cs
- LinearKeyFrames.cs
- XmlBinaryReaderSession.cs
- DnsPermission.cs
- Encoding.cs
- OdbcParameterCollection.cs
- DataGridState.cs
- HostedHttpTransportManager.cs
- RegistryPermission.cs
- PerformanceCounterPermissionAttribute.cs
- BulletDecorator.cs