Exemplo n.º 1
0
        public void FromLeftToRightType(TStorageItem left, TItem right)
        {
            List <IAttachment>       list = new List <IAttachment>();
            AttachmentCollection     attachmentCollection = IrmUtils.GetAttachmentCollection(left);
            IList <AttachmentHandle> handles = attachmentCollection.GetHandles();

            foreach (AttachmentHandle handle in handles)
            {
                using (Attachment attachment = attachmentCollection.Open(handle))
                {
                    IAttachment item = this.AttachmentConverter.Convert(attachment);
                    list.Add(item);
                }
            }
            right.Attachments = list;
        }
        // Token: 0x0600010E RID: 270 RVA: 0x00004984 File Offset: 0x00002B84
        public Stream GetAllAttachmentsAsZipStream(AttachmentHandler.IAttachmentRetriever attachmentRetriever)
        {
            ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string>((long)this.GetHashCode(), "AttachmentHandler.GetAttachmentStream: Getting attachment stream for id={0}", this.id);
            if (string.IsNullOrEmpty(this.id))
            {
                ExTraceGlobals.AttachmentHandlingTracer.TraceDebug((long)this.GetHashCode(), "Item id is empty or null. returning null stream.");
                throw new FaultException("Id cannot be null or empty.");
            }
            Item rootItem = attachmentRetriever.RootItem;

            if (rootItem is ReportMessage || ObjectClass.IsSmsMessage(rootItem.ClassName))
            {
                return(null);
            }
            Stream stream = null;
            Stream result;

            try
            {
                AttachmentHandler.IAttachmentPolicyChecker attachmentPolicyChecker = AttachmentPolicyChecker.CreateInstance(this.configurationContext.AttachmentPolicy);
                AttachmentCollection attachmentCollection = IrmUtils.GetAttachmentCollection(rootItem);
                BlockStatus          itemBlockStatus      = AttachmentHandler.GetItemBlockStatus(rootItem);
                string             subject            = AttachmentHandler.GetSubject(rootItem);
                ZipFileAttachments zipFileAttachments = new ZipFileAttachments(itemBlockStatus, subject);
                foreach (AttachmentHandle handle in attachmentCollection)
                {
                    using (Attachment attachment = attachmentCollection.Open(handle))
                    {
                        if (attachment is OleAttachment || attachment.IsInline || attachment is ReferenceAttachment)
                        {
                            ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string>((long)this.GetHashCode(), "Attachment is inline, an ole image, or a reference attachment. Do not add to zip file.  id is {0}", attachment.Id.ToString());
                        }
                        else
                        {
                            AttachmentPolicyLevel policy = attachmentPolicyChecker.GetPolicy(attachment, this.webOperationContext.IsPublicLogon);
                            if (this.IsBlocked(policy))
                            {
                                ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string>((long)this.GetHashCode(), "Attachment is blocked. Do not add to zip file.  id is {0}", attachment.Id.ToString());
                            }
                            else
                            {
                                zipFileAttachments.AddAttachmentToZip(attachment, policy, this.configurationContext);
                            }
                        }
                    }
                }
                if (zipFileAttachments.Count == 0)
                {
                    ExTraceGlobals.AttachmentHandlingTracer.TraceDebug((long)this.GetHashCode(), "AttachmentHandler.GetAllAttachmentsAsZipStream: No attachments returned for item");
                    result = null;
                }
                else
                {
                    IRecipientSession         adrecipientSession        = rootItem.Session.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid);
                    OutboundConversionOptions outboundConversionOptions = new OutboundConversionOptions(this.callContext.DefaultDomain.DomainName.Domain);
                    outboundConversionOptions.ClearCategories = false;
                    outboundConversionOptions.UserADSession   = adrecipientSession;
                    outboundConversionOptions.LoadPerOrganizationCharsetDetectionOptions(adrecipientSession.SessionSettings.CurrentOrganizationId);
                    stream = zipFileAttachments.WriteArchive(this.configurationContext, this.webOperationContext, outboundConversionOptions, attachmentCollection);
                    stream.Seek(0L, SeekOrigin.Begin);
                    result = stream;
                }
            }
            catch (Exception ex)
            {
                if (stream != null)
                {
                    stream.Dispose();
                }
                string formatString = string.Empty;
                if (ex is ExchangeDataException)
                {
                    formatString = "Fail to sanitize HTML getting attachment. id is {0}, Exception: {1}";
                }
                else if (ex is StoragePermanentException)
                {
                    formatString = "StoragePermanentException when getting attachment. id is {0}, Exception: {1}";
                }
                else
                {
                    if (!(ex is StorageTransientException))
                    {
                        throw;
                    }
                    formatString = "StorageTransientException when getting attachment. id is {0}, Exception: {1}";
                }
                ExTraceGlobals.AttachmentHandlingTracer.TraceError <string, Exception>((long)this.GetHashCode(), formatString, this.id, ex);
                throw new CannotOpenFileAttachmentException(ex);
            }
            return(result);
        }