Exemple #1
0
 public void PrepareAcquiredLicensesBeforeSave()
 {
     this.CheckDisposed("PrepareAcquiredLicensesBeforeSave");
     if (this.licenseAcquired)
     {
         this[MessageItemSchema.DRMRights]     = this.useLicenseValue.UsageRights;
         this[MessageItemSchema.DRMExpiryTime] = this.useLicenseValue.ExpiryTime;
         if (!DrmClientUtils.IsCachingOfLicenseDisabled(this.useLicenseValue.UseLicense))
         {
             using (Stream stream = base.OpenPropertyStream(MessageItemSchema.DRMServerLicenseCompressed, PropertyOpenMode.Create))
             {
                 DrmEmailCompression.CompressUseLicense(this.useLicenseValue.UseLicense, stream);
             }
         }
         this[MessageItemSchema.DRMPropsSignature] = this.useLicenseValue.DRMPropsSignature;
     }
 }
Exemple #2
0
        protected override void OnBeforeSave()
        {
            if (this.decodedItem == null && !base.AttachmentCollection.IsDirty && base.IsRestricted && (base.Recipients.IsDirty || base.IsPropertyDirty(ItemSchema.Sender)))
            {
                this.EnsureIsDecoded();
            }
            if (this.decodedItem != null)
            {
                string contentClass = base.TryGetProperty(InternalSchema.ContentClass) as string;
                if (this.rmsTemplate == null)
                {
                    this.UnprotectAllAttachments();
                    RightsManagedMessageItem.CopyProtectableData(this.decodedItem, this);
                    if (ObjectClass.IsRightsManagedContentClass(contentClass))
                    {
                        base.Delete(StoreObjectSchema.ContentClass);
                    }
                }
                else
                {
                    this.charsetDetectionStringForProtectedData = new StringBuilder((int)Math.Min(this.ProtectedBody.Size, 2147483647L));
                    this.GetCharsetDetectionStringFromProtectedData(this.charsetDetectionStringForProtectedData);
                    if (!ObjectClass.IsRightsManagedContentClass(contentClass))
                    {
                        this[StoreObjectSchema.ContentClass] = "rpmsg.message";
                    }
                    if (this.isSending)
                    {
                        byte[][] valueOrDefault = base.GetValueOrDefault <byte[][]>(InternalSchema.DRMLicense);
                        if (valueOrDefault != null && valueOrDefault.Length == RightsManagedMessageItem.EmptyDrmLicense.Length && valueOrDefault[0].Length == RightsManagedMessageItem.EmptyDrmLicense[0].Length)
                        {
                            base.DeleteProperties(new PropertyDefinition[]
                            {
                                InternalSchema.DRMLicense
                            });
                        }
                    }
                    else if (base.IsDraft && base.GetValueOrDefault <byte[][]>(InternalSchema.DRMLicense) == null)
                    {
                        this[InternalSchema.DRMLicense] = RightsManagedMessageItem.EmptyDrmLicense;
                    }
                    base.AttachmentCollection.RemoveAll();
                    using (StreamAttachment streamAttachment = base.AttachmentCollection.Create(AttachmentType.Stream) as StreamAttachment)
                    {
                        streamAttachment.FileName    = "message.rpmsg";
                        streamAttachment.ContentType = "application/x-microsoft-rpmsg-message";
                        using (Stream stream = new PooledMemoryStream(131072))
                        {
                            if (this.serverUseLicense == null || ((this.UsageRights & ContentRight.Owner) == ContentRight.Owner && this.rmsTemplate.RequiresRepublishingWhenRecipientsChange && this.CanRepublish && (base.Recipients.IsDirty || (base.IsPropertyDirty(ItemSchema.Sender) && this.conversationOwner == null))))
                            {
                                if (this.ConversationOwner == null)
                                {
                                    throw new InvalidOperationException("Conversation owner must be set before protecting the message.");
                                }
                                this.UnprotectAllAttachments();
                                using (MsgToRpMsgConverter msgToRpMsgConverter = new MsgToRpMsgConverter(this, this.ConversationOwner, this.orgId, this.rmsTemplate, this.options))
                                {
                                    msgToRpMsgConverter.Convert(this.decodedItem, stream);
                                    using (Stream stream2 = base.OpenPropertyStream(MessageItemSchema.DRMServerLicenseCompressed, PropertyOpenMode.Create))
                                    {
                                        DrmEmailCompression.CompressUseLicense(msgToRpMsgConverter.ServerUseLicense, stream2);
                                    }
                                    if (this.InternalSession != null && this.InternalSession.MailboxOwner.Sid != null)
                                    {
                                        ExDateTime useLicenseExpiryTime = RmsClientManagerUtils.GetUseLicenseExpiryTime(msgToRpMsgConverter.ServerUseLicense, this.UsageRights);
                                        this[MessageItemSchema.DRMRights]     = (int)this.UsageRights;
                                        this[MessageItemSchema.DRMExpiryTime] = useLicenseExpiryTime;
                                        using (RightsSignatureBuilder rightsSignatureBuilder = new RightsSignatureBuilder(msgToRpMsgConverter.ServerUseLicense, msgToRpMsgConverter.PublishLicense, RmsClientManager.EnvironmentHandle, msgToRpMsgConverter.LicensePair))
                                        {
                                            this[MessageItemSchema.DRMPropsSignature] = rightsSignatureBuilder.Sign(this.UsageRights, useLicenseExpiryTime, this.InternalSession.MailboxOwner.Sid);
                                        }
                                    }
                                    goto IL_362;
                                }
                            }
                            using (MsgToRpMsgConverter msgToRpMsgConverter2 = new MsgToRpMsgConverter(this, this.orgId, this.publishLicense, this.serverUseLicense, this.options))
                            {
                                msgToRpMsgConverter2.Convert(this.decodedItem, stream);
                            }
IL_362:
                            using (Stream contentStream = streamAttachment.GetContentStream(PropertyOpenMode.Create))
                            {
                                stream.Seek(0L, SeekOrigin.Begin);
                                Util.StreamHandler.CopyStreamData(stream, contentStream);
                            }
                        }
                        bool flag = false;
                        foreach (AttachmentHandle handle in this.decodedItem.AttachmentCollection)
                        {
                            if (!CoreAttachmentCollection.IsInlineAttachment(handle))
                            {
                                flag = true;
                                break;
                            }
                        }
                        this[InternalSchema.AllAttachmentsHidden] = !flag;
                        streamAttachment.Save();
                    }
                }
                this.decodedItem.Dispose();
                this.decodedItem       = null;
                this.effectiveRights   = ContentRight.Owner;
                this.publishLicense    = null;
                this.restrictionInfo   = null;
                this.rmsTemplate       = null;
                this.serverUseLicense  = null;
                this.conversationOwner = null;
            }
            base.OnBeforeSave();
        }
        private Stream LoadAttachmentDocument(bool isLoadingStream, out RightsManagedMessageDecryptionStatus decryptionStatus)
        {
            decryptionStatus = RightsManagedMessageDecryptionStatus.Success;
            StringBuilder       stringBuilder     = new StringBuilder();
            List <AttachmentId> list              = new List <AttachmentId>();
            UserContext         userContext       = this.owaContext.UserContext;
            string           queryStringParameter = Utilities.GetQueryStringParameter(this.owaContext.HttpContext.Request, "ewsid", false);
            bool             flag = string.IsNullOrEmpty(queryStringParameter);
            OwaStoreObjectId owaStoreObjectId;
            string           text;

            if (!flag)
            {
                stringBuilder.Append("service.svc/s/GetFileAttachment?id=");
                stringBuilder.Append(Utilities.UrlEncode(queryStringParameter));
                string canary15CookieValue = Utilities.GetCanary15CookieValue();
                if (canary15CookieValue != null)
                {
                    stringBuilder.Append("&X-OWA-CANARY=" + canary15CookieValue);
                }
                IdHeaderInformation idHeaderInformation = ServiceIdConverter.ConvertFromConcatenatedId(queryStringParameter, BasicTypes.Attachment, list);
                owaStoreObjectId = OwaStoreObjectId.CreateFromMailboxItemId(idHeaderInformation.ToStoreObjectId());
                text             = owaStoreObjectId.ToString();
            }
            else
            {
                text             = Utilities.GetQueryStringParameter(this.owaContext.HttpContext.Request, "id");
                owaStoreObjectId = OwaStoreObjectId.CreateFromString(text);
                stringBuilder.Append("attachment.ashx?attach=1&id=");
                stringBuilder.Append(Utilities.UrlEncode(text));
            }
            Stream result;

            using (Item item = Utilities.GetItem <Item>(userContext, owaStoreObjectId, new PropertyDefinition[]
            {
                ItemSchema.SentRepresentingDisplayName,
                ItemSchema.Subject
            }))
            {
                if (!Utilities.IsPublic(item) && userContext.IsIrmEnabled && isLoadingStream)
                {
                    item.OpenAsReadWrite();
                }
                if (Utilities.IsIrmRestricted(item))
                {
                    if (!userContext.IsIrmEnabled || userContext.IsBasicExperience)
                    {
                        decryptionStatus = RightsManagedMessageDecryptionStatus.FeatureDisabled;
                        return(null);
                    }
                    RightsManagedMessageItem rightsManagedMessageItem = (RightsManagedMessageItem)item;
                    if (!rightsManagedMessageItem.CanDecode)
                    {
                        decryptionStatus = RightsManagedMessageDecryptionStatus.NotSupported;
                        return(null);
                    }
                    try
                    {
                        Utilities.IrmDecryptIfRestricted(item, userContext, true);
                    }
                    catch (RightsManagementPermanentException exception)
                    {
                        decryptionStatus = RightsManagedMessageDecryptionStatus.CreateFromException(exception);
                        return(null);
                    }
                    catch (RightsManagementTransientException exception2)
                    {
                        decryptionStatus = RightsManagedMessageDecryptionStatus.CreateFromException(exception2);
                        return(null);
                    }
                }
                this.messageFrom    = ItemUtility.GetProperty <string>(item, ItemSchema.SentRepresentingDisplayName, string.Empty);
                this.messageSubject = ItemUtility.GetProperty <string>(item, ItemSchema.Subject, string.Empty);
                this.messageId      = text;
                if (flag)
                {
                    Utilities.FillAttachmentIdList(item, this.owaContext.HttpContext.Request, list);
                }
                using (StreamAttachment streamAttachment = Utilities.GetAttachment(item, list, userContext) as StreamAttachment)
                {
                    if (streamAttachment == null)
                    {
                        throw new OwaInvalidRequestException("Attachment is not a stream attachment");
                    }
                    this.mimeType     = (streamAttachment.ContentType ?? streamAttachment.CalculatedContentType);
                    this.fileName     = ((!string.IsNullOrEmpty(streamAttachment.DisplayName)) ? streamAttachment.DisplayName : streamAttachment.FileName);
                    this.fileSize     = streamAttachment.Size;
                    this.documentPath = this.fileName;
                    this.documentIdStringBuilder.Append(Convert.ToBase64String(userContext.MailboxSession.MailboxOwner.MailboxInfo.GetDatabaseGuid().ToByteArray()));
                    this.documentIdStringBuilder.Append("-");
                    for (int i = 0; i < list.Count; i++)
                    {
                        this.documentIdStringBuilder.Append(list[i].ToBase64String());
                        this.documentIdStringBuilder.Append("-");
                        if (flag)
                        {
                            stringBuilder.Append("&attid");
                            stringBuilder.Append(i.ToString(CultureInfo.InstalledUICulture));
                            stringBuilder.Append("=");
                            stringBuilder.Append(Utilities.UrlEncode(list[i].ToBase64String()));
                        }
                    }
                    if (flag)
                    {
                        stringBuilder.Append("&attcnt=");
                        stringBuilder.Append(list.Count);
                    }
                    this.documentIdStringBuilder.Append(streamAttachment.LastModifiedTime.UtcTicks);
                    this.openLink = stringBuilder.ToString();
                    if (isLoadingStream)
                    {
                        Stream       contentStream = streamAttachment.GetContentStream();
                        MsoIpiResult msoIpiResult  = MsoIpiResult.Unknown;
                        try
                        {
                            msoIpiResult = ProtectorsManager.Instance.IsProtected(this.fileName, contentStream);
                        }
                        catch (AttachmentProtectionException exception3)
                        {
                            decryptionStatus = new RightsManagedMessageDecryptionStatus(RightsManagementFailureCode.CorruptData, exception3);
                            return(null);
                        }
                        if (msoIpiResult == MsoIpiResult.Protected)
                        {
                            this.isIrmProtected = true;
                            contentStream.Dispose();
                            if (!userContext.IsIrmEnabled || userContext.IsBasicExperience)
                            {
                                decryptionStatus = RightsManagedMessageDecryptionStatus.FeatureDisabled;
                                result           = null;
                            }
                            else
                            {
                                UseLicenseAndUsageRights useLicenseAndUsageRights;
                                bool   flag2;
                                Stream stream;
                                try
                                {
                                    stream = StreamAttachment.OpenRestrictedAttachment(streamAttachment, this.owaContext.ExchangePrincipal.MailboxInfo.OrganizationId, this.owaContext.ExchangePrincipal.MailboxInfo.PrimarySmtpAddress.ToString(), this.owaContext.LogonIdentity.UserSid, this.owaContext.ExchangePrincipal.RecipientTypeDetails, out useLicenseAndUsageRights, out flag2);
                                }
                                catch (RightsManagementPermanentException exception4)
                                {
                                    decryptionStatus = RightsManagedMessageDecryptionStatus.CreateFromException(exception4);
                                    return(null);
                                }
                                catch (RightsManagementTransientException exception5)
                                {
                                    decryptionStatus = RightsManagedMessageDecryptionStatus.CreateFromException(exception5);
                                    return(null);
                                }
                                if (flag2 && ObjectClass.IsMessage(item.ClassName, false) && !Utilities.IsIrmRestricted(item))
                                {
                                    object obj = item.TryGetProperty(MessageItemSchema.IsDraft);
                                    if (obj is bool && !(bool)obj && !DrmClientUtils.IsCachingOfLicenseDisabled(useLicenseAndUsageRights.UseLicense))
                                    {
                                        streamAttachment[AttachmentSchema.DRMRights]     = useLicenseAndUsageRights.UsageRights;
                                        streamAttachment[AttachmentSchema.DRMExpiryTime] = useLicenseAndUsageRights.ExpiryTime;
                                        using (Stream stream2 = streamAttachment.OpenPropertyStream(AttachmentSchema.DRMServerLicenseCompressed, PropertyOpenMode.Create))
                                        {
                                            DrmEmailCompression.CompressUseLicense(useLicenseAndUsageRights.UseLicense, stream2);
                                        }
                                        streamAttachment[AttachmentSchema.DRMPropsSignature] = useLicenseAndUsageRights.DRMPropsSignature;
                                        streamAttachment.Save();
                                        item.Save(SaveMode.ResolveConflicts);
                                    }
                                }
                                string      conversationOwnerFromPublishLicense = DrmClientUtils.GetConversationOwnerFromPublishLicense(useLicenseAndUsageRights.PublishingLicense);
                                RmsTemplate rmsTemplate = RmsTemplate.CreateFromPublishLicense(useLicenseAndUsageRights.PublishingLicense);
                                this.isPrintRestricted = !useLicenseAndUsageRights.UsageRights.IsUsageRightGranted(ContentRight.Print);
                                this.isCopyRestricted  = !useLicenseAndUsageRights.UsageRights.IsUsageRightGranted(ContentRight.Extract);
                                SanitizingStringBuilder <OwaHtml> sanitizingStringBuilder = new SanitizingStringBuilder <OwaHtml>();
                                string str = string.Format(LocalizedStrings.GetNonEncoded(-500320626), rmsTemplate.Name, rmsTemplate.Description);
                                sanitizingStringBuilder.Append(str);
                                if (!string.IsNullOrEmpty(conversationOwnerFromPublishLicense))
                                {
                                    sanitizingStringBuilder.Append("<br>");
                                    sanitizingStringBuilder.Append(string.Format(LocalizedStrings.GetNonEncoded(1670455506), conversationOwnerFromPublishLicense));
                                }
                                this.irmInfobarMessage = sanitizingStringBuilder.ToSanitizedString <SanitizedHtmlString>();
                                result = stream;
                            }
                        }
                        else
                        {
                            contentStream.Seek(0L, SeekOrigin.Begin);
                            result = contentStream;
                        }
                    }
                    else
                    {
                        result = null;
                    }
                }
            }
            return(result);
        }
        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));
                    }
Exemple #5
0
        // Token: 0x0600012F RID: 303 RVA: 0x00007734 File Offset: 0x00005934
        private static void LicenseMessage(IExchangePrincipal userPrincipal, MessageItem item)
        {
            string publishLicense;

            using (Attachment attachment = item.AttachmentCollection.Open(item.AttachmentCollection.GetHandles()[0]))
            {
                using (Stream contentStream = ((StreamAttachmentBase)attachment).GetContentStream(PropertyOpenMode.ReadOnly))
                {
                    using (DrmEmailMessageContainer drmEmailMessageContainer = new DrmEmailMessageContainer())
                    {
                        try
                        {
                            drmEmailMessageContainer.Load(contentStream, (object param0) => Streams.CreateTemporaryStorageStream());
                            publishLicense = drmEmailMessageContainer.PublishLicense;
                        }
                        catch (InvalidRpmsgFormatException arg)
                        {
                            LicensingProcessor.Tracer.TraceError <object, InvalidRpmsgFormatException>(0L, "{0}: LicensingProcessor:Failed to load RPMSG. {1}", TraceContext.Get(), arg);
                            return;
                        }
                    }
                }
            }
            UseLicenseAndUsageRights useLicenseAndUsageRights;

            try
            {
                useLicenseAndUsageRights = RmsClientManager.AcquireUseLicenseAndUsageRights(new RmsClientManagerContext(userPrincipal.MailboxInfo.OrganizationId, RmsClientManagerContext.ContextId.MessageId, item.InternetMessageId, publishLicense), publishLicense, userPrincipal.MailboxInfo.PrimarySmtpAddress.ToString(), userPrincipal.Sid, userPrincipal.RecipientTypeDetails);
            }
            catch (RightsManagementException ex)
            {
                LicensingProcessor.Tracer.TraceError <object, RightsManagementException>(0L, "{0}: LicensingProcessor:Failed to license message. {1}", TraceContext.Get(), ex);
                if (!ex.IsPermanent)
                {
                    throw new StorageTransientException(Strings.FailedToAcquireUseLicense, ex);
                }
                return;
            }
            catch (ExchangeConfigurationException ex2)
            {
                LicensingProcessor.Tracer.TraceError <object, ExchangeConfigurationException>(0L, "{0}: LicensingProcessor:Failed to license message. {1}", TraceContext.Get(), ex2);
                throw new StorageTransientException(Strings.FailedToReadIRMConfig, ex2);
            }
            LicensingProcessor.Tracer.TraceDebug(0L, "{0}: LicensingProcesssor: Saving licenses", new object[]
            {
                TraceContext.Get()
            });
            item.OpenAsReadWrite();
            item[MessageItemSchema.DRMRights]     = useLicenseAndUsageRights.UsageRights;
            item[MessageItemSchema.DRMExpiryTime] = useLicenseAndUsageRights.ExpiryTime;
            if (!DrmClientUtils.IsCachingOfLicenseDisabled(useLicenseAndUsageRights.UseLicense))
            {
                using (Stream stream = item.OpenPropertyStream(MessageItemSchema.DRMServerLicenseCompressed, PropertyOpenMode.Create))
                {
                    DrmEmailCompression.CompressUseLicense(useLicenseAndUsageRights.UseLicense, stream);
                }
            }
            item[MessageItemSchema.DRMPropsSignature] = useLicenseAndUsageRights.DRMPropsSignature;
            item.Save(SaveMode.ResolveConflicts);
            LicensingProcessor.Tracer.TraceDebug(0L, "{0}: LicensingProcesssor: message was saved successfully", new object[]
            {
                TraceContext.Get()
            });
        }
 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.");
         }
     }
 }