// Token: 0x06000C3C RID: 3132 RVA: 0x00040194 File Offset: 0x0003E394
        protected override int InternalExecute(int count)
        {
            FolderSyncState folderSyncState = null;
            int             result;

            try
            {
                string        text          = HttpUtility.UrlDecode(base.FileReference);
                int           num           = text.IndexOf(':');
                ItemIdMapping itemIdMapping = null;
                if (num != -1 && num != text.LastIndexOf(':'))
                {
                    string text2 = text.Substring(0, num);
                    SyncCollection.CollectionTypes collectionType = AirSyncUtility.GetCollectionType(text2);
                    if (collectionType != SyncCollection.CollectionTypes.Mailbox && collectionType != SyncCollection.CollectionTypes.Unknown)
                    {
                        base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "NoAttachmentsOnVItem");
                        AirSyncPermanentException ex = new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.InvalidCombinationOfIDs, null, false);
                        throw ex;
                    }
                    folderSyncState = base.SyncStateStorage.GetFolderSyncState(new MailboxSyncProviderFactory(base.Session), text2);
                    if (folderSyncState == null)
                    {
                        throw new ObjectNotFoundException(ServerStrings.MapiCannotOpenAttachmentId(text));
                    }
                    itemIdMapping = (ItemIdMapping)folderSyncState[CustomStateDatumType.IdMapping];
                    if (itemIdMapping == null)
                    {
                        throw new ObjectNotFoundException(ServerStrings.MapiCannotOpenAttachmentId(text));
                    }
                }
                int num2;
                base.ContentType = AttachmentHelper.GetAttachment(base.Session, text, base.OutStream, base.MinRange, count, base.MaxAttachmentSize, itemIdMapping, base.RightsManagementSupport, out num2);
                result           = num2;
            }
            finally
            {
                if (folderSyncState != null)
                {
                    folderSyncState.Dispose();
                    folderSyncState = null;
                }
            }
            return(result);
        }
        // Token: 0x06001561 RID: 5473 RVA: 0x0007D91C File Offset: 0x0007BB1C
        protected StoreObjectId GetSmartItemId()
        {
            this.ParseXmlRequest();
            string          collectionId    = this.CollectionId;
            string          itemId          = this.ItemId;
            string          longId          = this.LongId;
            StoreObjectId   storeObjectId   = null;
            FolderSyncState folderSyncState = null;
            StoreObjectId   result;

            try
            {
                if (longId != null)
                {
                    if (base.Version < 120)
                    {
                        base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "LongIdSupportedinV12Only");
                        throw new AirSyncPermanentException(HttpStatusCode.BadRequest, StatusCode.InvalidCombinationOfIDs, null, false);
                    }
                    try
                    {
                        storeObjectId = StoreObjectId.Deserialize(longId);
                        goto IL_1F1;
                    }
                    catch (ArgumentException innerException)
                    {
                        base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "InvalidLongId");
                        throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.InvalidIDs, innerException, false);
                    }
                    catch (FormatException innerException2)
                    {
                        base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "InvalidLongId2");
                        throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.InvalidIDs, innerException2, false);
                    }
                    catch (CorruptDataException innerException3)
                    {
                        base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "InvalidLongId3");
                        throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.InvalidIDs, innerException3, false);
                    }
                }
                if (collectionId == null)
                {
                    StoreObjectId defaultFolderId = base.MailboxSession.GetDefaultFolderId(DefaultFolderType.Inbox);
                    MailboxSyncProviderFactory syncProviderFactory = new MailboxSyncProviderFactory(base.MailboxSession, defaultFolderId);
                    folderSyncState = base.SyncStateStorage.GetFolderSyncState(syncProviderFactory);
                }
                else
                {
                    SyncCollection.CollectionTypes collectionType = AirSyncUtility.GetCollectionType(collectionId);
                    if (collectionType != SyncCollection.CollectionTypes.Mailbox && collectionType != SyncCollection.CollectionTypes.Unknown)
                    {
                        base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "SendFromVirtualFolder");
                        throw new AirSyncPermanentException(HttpStatusCode.BadRequest, StatusCode.InvalidCombinationOfIDs, null, false);
                    }
                    folderSyncState = base.SyncStateStorage.GetFolderSyncState(collectionId);
                }
                if (folderSyncState == null)
                {
                    base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "SyncStateNotFound");
                    throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.SyncStateNotFound, null, false);
                }
                ItemIdMapping itemIdMapping = (ItemIdMapping)folderSyncState[CustomStateDatumType.IdMapping];
                if (itemIdMapping == null)
                {
                    base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "ItemIdMappingNotFound");
                    throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.ItemNotFound, null, false);
                }
                MailboxSyncItemId mailboxSyncItemId = itemIdMapping[itemId] as MailboxSyncItemId;
                storeObjectId = ((mailboxSyncItemId == null) ? null : ((StoreObjectId)mailboxSyncItemId.NativeId));
                if (storeObjectId == null)
                {
                    base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "ItemIdMappingNotFound");
                    throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.ItemNotFound, null, false);
                }
                folderSyncState.Dispose();
                folderSyncState = null;
IL_1F1:
                result = storeObjectId;
            }
            finally
            {
                if (folderSyncState != null)
                {
                    folderSyncState.Dispose();
                }
            }
            return(result);
        }
        internal override Command.ExecutionState ExecuteCommand()
        {
            string          attachmentName  = this.AttachmentName;
            string          value           = string.Empty;
            FolderSyncState folderSyncState = null;

            AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.RequestsTracer, this, "GetAttachmentCommand.Execute(). AttachmentName: '{0}'", attachmentName);
            try
            {
                int incBy = 0;
                if (base.Request.ContentType != null && !string.Equals(base.Request.ContentType, "message/rfc822", StringComparison.OrdinalIgnoreCase))
                {
                    base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "InvalidContentType");
                    throw new AirSyncPermanentException(HttpStatusCode.BadRequest, StatusCode.First140Error, null, false);
                }
                int           num           = attachmentName.IndexOf(':');
                ItemIdMapping itemIdMapping = null;
                if (num != -1 && num != attachmentName.LastIndexOf(':'))
                {
                    folderSyncState = base.SyncStateStorage.GetFolderSyncState(new MailboxSyncProviderFactory(base.MailboxSession), attachmentName.Substring(0, num));
                    if (folderSyncState == null)
                    {
                        throw new ObjectNotFoundException(ServerStrings.MapiCannotOpenAttachmentId(attachmentName));
                    }
                    itemIdMapping = (ItemIdMapping)folderSyncState[CustomStateDatumType.IdMapping];
                    if (itemIdMapping == null)
                    {
                        throw new ObjectNotFoundException(ServerStrings.MapiCannotOpenAttachmentId(attachmentName));
                    }
                }
                PolicyData policyData = ADNotificationManager.GetPolicyData(base.User);
                if (policyData != null && !policyData.AttachmentsEnabled)
                {
                    base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "AttachmentsNotEnabledGetAttCmd");
                    throw new AirSyncPermanentException(HttpStatusCode.Forbidden, StatusCode.AccessDenied, null, false);
                }
                Unlimited <ByteQuantifiedSize> maxAttachmentSize = (policyData != null) ? policyData.MaxAttachmentSize : Unlimited <ByteQuantifiedSize> .UnlimitedValue;
                value = AttachmentHelper.GetAttachment(base.MailboxSession, attachmentName, base.OutputStream, maxAttachmentSize, itemIdMapping, out incBy);
                base.ProtocolLogger.IncrementValue(ProtocolLoggerData.Attachments);
                base.ProtocolLogger.IncrementValueBy(ProtocolLoggerData.AttachmentBytes, incBy);
            }
            catch (FormatException innerException)
            {
                base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "InvalidAttachmentName");
                AirSyncPermanentException ex = new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.InvalidIDs, innerException, false);
                throw ex;
            }
            catch (ObjectNotFoundException innerException2)
            {
                base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "AttachmentNotFound");
                AirSyncPermanentException ex2 = new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.None, innerException2, false);
                throw ex2;
            }
            catch (IOException innerException3)
            {
                base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "IOException");
                throw new AirSyncPermanentException(HttpStatusCode.InternalServerError, StatusCode.None, innerException3, false);
            }
            catch (DataTooLargeException innerException4)
            {
                base.ProtocolLogger.SetValue(ProtocolLoggerData.Error, "AttachmentIsTooLarge");
                PolicyData policyData2 = ADNotificationManager.GetPolicyData(base.User);
                if (policyData2 != null)
                {
                    policyData2.MaxAttachmentSize.ToString();
                }
                else
                {
                    GlobalSettings.MaxDocumentDataSize.ToString(CultureInfo.InvariantCulture);
                }
                throw new AirSyncPermanentException(HttpStatusCode.RequestEntityTooLarge, StatusCode.AttachmentIsTooLarge, innerException4, false);
            }
            finally
            {
                if (folderSyncState != null)
                {
                    folderSyncState.Dispose();
                    folderSyncState = null;
                }
            }
            base.Context.Response.AppendHeader("Content-Type", value);
            return(Command.ExecutionState.Complete);
        }