Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Base / System / Security / RightsManagement / PublishLicense.cs / 1 / 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
- XamlTemplateSerializer.cs
- TreeNodeCollectionEditor.cs
- StrokeNodeOperations.cs
- DeliveryRequirementsAttribute.cs
- FlowLayout.cs
- VectorValueSerializer.cs
- _DisconnectOverlappedAsyncResult.cs
- DataGridViewLinkColumn.cs
- StorageBasedPackageProperties.cs
- EntityStoreSchemaGenerator.cs
- LineSegment.cs
- Environment.cs
- Region.cs
- ChannelServices.cs
- FolderLevelBuildProviderAppliesToAttribute.cs
- SmiMetaDataProperty.cs
- CompressEmulationStream.cs
- SystemIPv4InterfaceProperties.cs
- HostingEnvironmentSection.cs
- ConstantProjectedSlot.cs
- UserControlBuildProvider.cs
- ApplicationException.cs
- NullableLongSumAggregationOperator.cs
- BuildManager.cs
- Brushes.cs
- SQLDateTimeStorage.cs
- OdbcConnectionStringbuilder.cs
- OleStrCAMarshaler.cs
- DSACryptoServiceProvider.cs
- WebRequestModuleElement.cs
- SharingService.cs
- ContainerUIElement3D.cs
- RegionData.cs
- BuildDependencySet.cs
- CharEntityEncoderFallback.cs
- DialogResultConverter.cs
- HtmlTable.cs
- RepeatEnumerable.cs
- TextStore.cs
- XmlSerializer.cs
- CapiSymmetricAlgorithm.cs
- MarkerProperties.cs
- AdornerHitTestResult.cs
- HwndSubclass.cs
- WebUtil.cs
- UseLicense.cs
- Internal.cs
- HtmlLiteralTextAdapter.cs
- StylusOverProperty.cs
- XmlSchemaIdentityConstraint.cs
- EventSetter.cs
- FragmentNavigationEventArgs.cs
- ParserContext.cs
- RowBinding.cs
- BooleanConverter.cs
- TableStyle.cs
- DictionaryKeyPropertyAttribute.cs
- ValueChangedEventManager.cs
- ConfigurationConverterBase.cs
- UIElementHelper.cs
- XamlReaderHelper.cs
- DiagnosticTrace.cs
- SymmetricAlgorithm.cs
- PreProcessor.cs
- XmlSerializationReader.cs
- SqlDataSourceFilteringEventArgs.cs
- Visual3DCollection.cs
- CommaDelimitedStringAttributeCollectionConverter.cs
- Attachment.cs
- StagingAreaInputItem.cs
- UInt32Storage.cs
- GacUtil.cs
- Configuration.cs
- SecurityKeyIdentifierClause.cs
- TagPrefixInfo.cs
- FormParameter.cs
- OrderPreservingPipeliningMergeHelper.cs
- SimpleBitVector32.cs
- unitconverter.cs
- BindMarkupExtensionSerializer.cs
- SupportingTokenProviderSpecification.cs
- DataGrid.cs
- PolicyException.cs
- HyperLinkColumn.cs
- AndCondition.cs
- Duration.cs
- FileDialog.cs
- ComponentDispatcherThread.cs
- HeaderedContentControl.cs
- QuaternionIndependentAnimationStorage.cs
- ConfigXmlElement.cs
- Point3DAnimationBase.cs
- BeginGetFileNameFromUserRequest.cs
- MessagePartSpecification.cs
- Scene3D.cs
- LinqDataSourceContextEventArgs.cs
- TickBar.cs
- EnumConverter.cs
- PropertyChangingEventArgs.cs
- LongTypeConverter.cs