Ejemplo n.º 1
0
        public static Stream OpenRestrictedAttachment(StreamAttachment sourceAttachment, OrganizationId orgId, string userIdentity, SecurityIdentifier userSid, RecipientTypeDetails userType, out UseLicenseAndUsageRights validatedUseLicenseAndUsageRights, out bool acquiredNewLicense)
        {
            StreamAttachment.< > c__DisplayClass2 CS$ < > 8__locals1 = new StreamAttachment.< > c__DisplayClass2();
            CS$ < > 8__locals1.sourceAttachment = sourceAttachment;
            CS$ < > 8__locals1.orgId            = orgId;
            CS$ < > 8__locals1.userIdentity     = userIdentity;
            CS$ < > 8__locals1.userSid          = userSid;
            CS$ < > 8__locals1.userType         = userType;
            Util.ThrowOnNullArgument(CS$ < > 8__locals1.sourceAttachment, "sourceAttachment");
            Util.ThrowOnNullArgument(CS$ < > 8__locals1.orgId, "orgId");
            Util.ThrowOnNullArgument(CS$ < > 8__locals1.userIdentity, "userIdentity");
            Util.ThrowOnNullArgument(CS$ < > 8__locals1.userSid, "userSid");
            if (!Enum.IsDefined(typeof(RecipientTypeDetails), CS$ < > 8__locals1.userType))
            {
                throw new EnumArgumentException("userType");
            }
            CS$ < > 8__locals1.cachedServerUseLicense = null;
            if (!PropertyError.IsPropertyNotFound(CS$ < > 8__locals1.sourceAttachment.TryGetProperty(AttachmentSchema.DRMServerLicenseCompressed)))
            {
                using (Stream stream = CS$ < > 8__locals1.sourceAttachment.OpenPropertyStream(AttachmentSchema.DRMServerLicenseCompressed, PropertyOpenMode.ReadOnly))
                {
                    CS$ < > 8__locals1.cachedServerUseLicense = DrmEmailCompression.DecompressUseLicense(stream);
                }
            }
            StreamAttachment.< > c__DisplayClass2 CS$ < > 8__locals2 = CS$ < > 8__locals1;
            int?valueAsNullable = CS$ < > 8__locals1.sourceAttachment.PropertyBag.GetValueAsNullable <int>(AttachmentSchema.DRMRights);

            CS$ < > 8__locals2.cachedUsageRights       = ((valueAsNullable != null) ? new ContentRight?((ContentRight)valueAsNullable.GetValueOrDefault()) : null);
            CS$ < > 8__locals1.cachedExpiryTime        = CS$ < > 8__locals1.sourceAttachment.PropertyBag.GetValueAsNullable <ExDateTime>(AttachmentSchema.DRMExpiryTime);
            CS$ < > 8__locals1.cachedDrmPropsSignature = CS$ < > 8__locals1.sourceAttachment.PropertyBag.GetValueOrDefault <byte[]>(AttachmentSchema.DRMPropsSignature);
            CS$ < > 8__locals1.item = CS$ < > 8__locals1.sourceAttachment.CoreAttachment.ParentCollection.ContainerItem;
            if (string.IsNullOrEmpty(CS$ < > 8__locals1.cachedServerUseLicense) || CS$ < > 8__locals1.cachedUsageRights == null || CS$ < > 8__locals1.cachedExpiryTime == null || CS$ < > 8__locals1.cachedDrmPropsSignature == null)
            {
                string valueOrDefault = CS$ < > 8__locals1.item.PropertyBag.GetValueOrDefault <string>(StoreObjectSchema.ItemClass, string.Empty);
                if (ObjectClass.IsMessage(valueOrDefault, false))
                {
                    CS$ < > 8__locals1.cachedServerUseLicense = CS$ < > 8__locals1.item.PropertyBag.GetValueOrDefault <string>(MessageItemSchema.DRMServerLicense, string.Empty);
                    StreamAttachment.< > c__DisplayClass2 CS$ < > 8__locals3 = CS$ < > 8__locals1;
                    int?valueAsNullable2 = CS$ < > 8__locals1.item.PropertyBag.GetValueAsNullable <int>(MessageItemSchema.DRMRights);
                    CS$ < > 8__locals3.cachedUsageRights       = ((valueAsNullable2 != null) ? new ContentRight?((ContentRight)valueAsNullable2.GetValueOrDefault()) : null);
                    CS$ < > 8__locals1.cachedExpiryTime        = CS$ < > 8__locals1.item.PropertyBag.GetValueAsNullable <ExDateTime>(MessageItemSchema.DRMExpiryTime);
                    CS$ < > 8__locals1.cachedDrmPropsSignature = CS$ < > 8__locals1.item.PropertyBag.GetValueOrDefault <byte[]>(MessageItemSchema.DRMPropsSignature);
                }
            }
            CS$ < > 8__locals1.unprotectionSuccess      = false;
            CS$ < > 8__locals1.useLicenseAndUsageRights = null;
            CS$ < > 8__locals1.validCachedLicense       = false;
            Stream unprotectedAttachment;

            using (DisposeGuard disposeGuard = default(DisposeGuard))
            {
                StreamAttachment.< > c__DisplayClass4 CS$ < > 8__locals4 = new StreamAttachment.< > c__DisplayClass4();
                CS$ < > 8__locals4.unprotectedAttachment = disposeGuard.Add <Stream>(Streams.CreateTemporaryStorageStream());
                CS$ < > 8__locals4.decryptorHandle       = null;
                using (Stream inputStream = CS$ < > 8__locals1.sourceAttachment.GetContentStream(PropertyOpenMode.ReadOnly))
                {
                    try
                    {
                        MsgToRpMsgConverter.CallRM(delegate
                        {
                            CS$ < > 8__locals1.unprotectionSuccess = ProtectorsManager.Instance.Unprotect(delegate(string protectedDocumentIssuanceLicense)
                            {
                                string valueOrDefault2 = CS$ < > 8__locals1.item.PropertyBag.GetValueOrDefault <string>(ItemSchema.InternetMessageId, string.Empty);
                                bool flag = string.IsNullOrEmpty(valueOrDefault2);
                                RmsClientManagerContext context = new RmsClientManagerContext(CS$ < > 8__locals1.orgId, flag ? RmsClientManagerContext.ContextId.AttachmentFileName : RmsClientManagerContext.ContextId.MessageId, flag ? CS$ < > 8__locals1.sourceAttachment.FileName : valueOrDefault2, null);
                                if (!string.IsNullOrEmpty(CS$ < > 8__locals1.cachedServerUseLicense) && CS$ < > 8__locals1.cachedUsageRights != null && CS$ < > 8__locals1.cachedExpiryTime != null && CS$ < > 8__locals1.cachedDrmPropsSignature != null)
                                {
                                    try
                                    {
                                        CS$ < > 8__locals4.decryptorHandle    = RmsClientManager.VerifyDRMPropsSignatureAndGetDecryptor(context, CS$ < > 8__locals1.userSid, CS$ < > 8__locals1.userType, CS$ < > 8__locals1.userIdentity, CS$ < > 8__locals1.cachedUsageRights.Value, CS$ < > 8__locals1.cachedExpiryTime.Value, CS$ < > 8__locals1.cachedDrmPropsSignature, CS$ < > 8__locals1.cachedServerUseLicense, protectedDocumentIssuanceLicense, UsageRightsSignatureVerificationOptions.LookupSidHistory, StreamAttachment.EmptySidList);
                                        CS$ < > 8__locals1.validCachedLicense = true;
                                        Uri licensingUri = null;
                                        XmlNode[] array  = null;
                                        bool flag2;
                                        RmsClientManager.GetLicensingUri(CS$ < > 8__locals1.orgId, protectedDocumentIssuanceLicense, out licensingUri, out array, out flag2);
                                        CS$ < > 8__locals1.useLicenseAndUsageRights = new UseLicenseAndUsageRights(CS$ < > 8__locals1.cachedServerUseLicense, CS$ < > 8__locals1.cachedUsageRights.Value, CS$ < > 8__locals1.cachedExpiryTime.Value, CS$ < > 8__locals1.cachedDrmPropsSignature, CS$ < > 8__locals1.orgId, protectedDocumentIssuanceLicense, licensingUri);
                                    }
                                    catch (BadDRMPropsSignatureException)
                                    {
                                    }
                                }
                                if (CS$ < > 8__locals1.useLicenseAndUsageRights == null)
                                {
                                    CS$ < > 8__locals1.useLicenseAndUsageRights = RmsClientManager.AcquireUseLicenseAndUsageRights(context, protectedDocumentIssuanceLicense, CS$ < > 8__locals1.userIdentity, CS$ < > 8__locals1.userSid, CS$ < > 8__locals1.userType);
                                    if (CS$ < > 8__locals4.decryptorHandle != null)
                                    {
                                        CS$ < > 8__locals4.decryptorHandle.Close();
                                        CS$ < > 8__locals4.decryptorHandle = null;
                                    }
                                    RmsClientManager.BindUseLicenseForDecryption(context, CS$ < > 8__locals1.useLicenseAndUsageRights.LicensingUri, CS$ < > 8__locals1.useLicenseAndUsageRights.UseLicense, CS$ < > 8__locals1.useLicenseAndUsageRights.PublishingLicense, out CS$ < > 8__locals4.decryptorHandle);
                                }
                                return(CS$ < > 8__locals4.decryptorHandle);
                            }, CS$ < > 8__locals1.sourceAttachment.FileName, inputStream, CS$ < > 8__locals4.unprotectedAttachment);
                        }, ServerStrings.FailedToUnprotectAttachment(CS$ < > 8__locals1.sourceAttachment.FileName));
                    }
Ejemplo n.º 2
0
 private void AcquireUseLicenseAndUsageRightsCallback(IAsyncResult asyncResult)
 {
     if (asyncResult == null)
     {
         throw new ArgumentNullException("asyncResult");
     }
     if (asyncResult.AsyncState == null)
     {
         IrmLicensingManager.Tracer.TraceError((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: asyncResult.AsyncState is null.");
         throw new InvalidOperationException("asyncResult.AsyncState must NOT be null.");
     }
     IrmLicensingManager.AsyncState asyncState = (IrmLicensingManager.AsyncState)asyncResult.AsyncState;
     try
     {
         IrmLicensingManager.Tracer.TraceDebug <OwaStoreObjectId>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: calling EndAcquireUseLicenseAndUsageRights to get results for message {0}", asyncState.MessageId);
         UseLicenseAndUsageRights useLicenseAndUsageRights = RmsClientManager.EndAcquireUseLicenseAndUsageRights(asyncResult);
         if (string.IsNullOrEmpty(useLicenseAndUsageRights.UseLicense))
         {
             IrmLicensingManager.Tracer.TraceError((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: Use license is null/empty");
             throw new InvalidOperationException("Use license must NOT be null/empty");
         }
         if (this.userContext.State != UserContextState.Active)
         {
             IrmLicensingManager.Tracer.TraceDebug((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: User context is no longer active.  Bailing out.");
         }
         else
         {
             SafeRightsManagementHandle safeRightsManagementHandle = null;
             try
             {
                 RmsClientManager.BindUseLicenseForDecryption(new RmsClientManagerContext(useLicenseAndUsageRights.OrganizationId, RmsClientManagerContext.ContextId.MessageId, asyncState.MessageId.ToString(), null), useLicenseAndUsageRights.LicensingUri, useLicenseAndUsageRights.UseLicense, useLicenseAndUsageRights.PublishingLicense, out safeRightsManagementHandle);
             }
             finally
             {
                 if (safeRightsManagementHandle != null)
                 {
                     safeRightsManagementHandle.Close();
                 }
             }
             bool flag = false;
             try
             {
                 this.userContext.Lock();
                 flag = true;
                 using (Item item = Item.Bind(asyncState.MessageId.GetSession(this.userContext), asyncState.MessageId.StoreObjectId, ItemBindOption.None))
                 {
                     MessageItem messageItem = item as MessageItem;
                     if (messageItem == null)
                     {
                         IrmLicensingManager.Tracer.TraceError((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: bound item is not a message.  Ignoring it.");
                     }
                     else
                     {
                         messageItem.OpenAsReadWrite();
                         messageItem[MessageItemSchema.DRMRights]     = useLicenseAndUsageRights.UsageRights;
                         messageItem[MessageItemSchema.DRMExpiryTime] = useLicenseAndUsageRights.ExpiryTime;
                         if (!DrmClientUtils.IsCachingOfLicenseDisabled(useLicenseAndUsageRights.UseLicense))
                         {
                             using (Stream stream = messageItem.OpenPropertyStream(MessageItemSchema.DRMServerLicenseCompressed, PropertyOpenMode.Create))
                             {
                                 DrmEmailCompression.CompressUseLicense(useLicenseAndUsageRights.UseLicense, stream);
                             }
                         }
                         messageItem[MessageItemSchema.DRMPropsSignature] = useLicenseAndUsageRights.DRMPropsSignature;
                         RightsManagedMessageItem rightsManagedMessageItem = messageItem as RightsManagedMessageItem;
                         if (rightsManagedMessageItem != null && rightsManagedMessageItem.IsRestricted && !rightsManagedMessageItem.TryDecode(Utilities.CreateOutboundConversionOptions(this.userContext), false).Failed)
                         {
                             bool flag2 = false;
                             foreach (AttachmentHandle attachmentHandle in rightsManagedMessageItem.ProtectedAttachmentCollection)
                             {
                                 if (!attachmentHandle.IsInline)
                                 {
                                     flag2 = true;
                                     break;
                                 }
                             }
                             messageItem[MessageItemSchema.AllAttachmentsHidden] = !flag2;
                             rightsManagedMessageItem.AbandonChangesOnProtectedData();
                         }
                         messageItem.Save(SaveMode.ResolveConflicts);
                         if (DrmClientUtils.IsCachingOfLicenseDisabled(useLicenseAndUsageRights.UseLicense))
                         {
                             this.EnqueueLicensingError(asyncState.MessageId, SanitizedHtmlString.FromStringId(-1616549110, this.userCulture), asyncState.RequestCorrelator);
                         }
                         else
                         {
                             this.EnqueueLicenseAcquired(asyncState.MessageId, asyncState.RequestCorrelator);
                         }
                     }
                 }
             }
             finally
             {
                 if (this.userContext.LockedByCurrentThread() && flag)
                 {
                     this.userContext.Unlock();
                 }
             }
         }
     }
     catch (OwaLockTimeoutException arg)
     {
         IrmLicensingManager.Tracer.TraceError <OwaLockTimeoutException>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: timed-out at acquiring user context lock.  Exception: {0}", arg);
         this.EnqueueLicensingError(asyncState.MessageId, new SanitizedHtmlString(LocalizedStrings.GetNonEncoded(858913858)), asyncState.RequestCorrelator);
     }
     catch (ExchangeConfigurationException arg2)
     {
         IrmLicensingManager.Tracer.TraceError <ExchangeConfigurationException>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: caught exception.  Exception: {0}", arg2);
         this.HandleExchangeConfigurationException(asyncState.MessageId, asyncState.RequestCorrelator);
     }
     catch (RightsManagementException ex)
     {
         IrmLicensingManager.Tracer.TraceError <RightsManagementException>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: caught exception.  Exception: {0}", ex);
         this.HandleRightsManagementException(ex, asyncState.MessageId, asyncState.RequestCorrelator);
     }
     catch (StoragePermanentException ex2)
     {
         IrmLicensingManager.Tracer.TraceError <StoragePermanentException>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: caught exception.  Exception: {0}", ex2);
         this.EnqueueLicensingError(asyncState.MessageId, SanitizedHtmlString.Format(LocalizedStrings.GetHtmlEncoded(994351595, this.userCulture), new object[]
         {
             ex2.Message
         }), asyncState.RequestCorrelator);
     }
     catch (TransientException arg3)
     {
         IrmLicensingManager.Tracer.TraceError <TransientException>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: caught exception.  Exception: {0}", arg3);
         this.EnqueueLicensingError(asyncState.MessageId, new SanitizedHtmlString(LocalizedStrings.GetNonEncoded(858913858)), asyncState.RequestCorrelator);
     }
     catch (Exception ex3)
     {
         IrmLicensingManager.Tracer.TraceError <Exception>((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: caught exception.  Exception: {0}", ex3);
         if (Globals.SendWatsonReports)
         {
             IrmLicensingManager.Tracer.TraceError((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: sending watson report...");
             string data = string.Format("OWA version: {0}; Message Id: {1}", Globals.ApplicationVersion, asyncState.MessageId.ToBase64String());
             ExWatson.AddExtraData(data);
             ExWatson.SendReport(ex3, ReportOptions.None, null);
             IrmLicensingManager.Tracer.TraceError((long)this.GetHashCode(), "AcquireLicenseAndRightsCB: watson report has been sent.");
         }
     }
 }