TNEF

Transport Neutral Encapsulation Format的縮寫

基本介紹

• 公司名稱：TNEF
• 外文名稱：Transport Neutral Encapsulation Format 
• 總部地點：Transport
• 經營範圍： Format

名詞釋義

Microsoft Outlook和Microsoft Exchange Server的專有郵件附屬檔案格式。 用TNEF編碼附加的郵件最常見檔案名稱為Winmail.dat或win.dat，MIME類型是Application/ MS-TNEF。 但官方（IANA）的媒體類型是Application/ vnd.ms-TNEF。

參數描述

TNEFStream = TNEFHeader TNEFVersion OEMCodePage MessageData *AttachData

TNEFHeader = TNEFSignature LegacyKey

TNEFSignature = %x78.9F.3E.22

; Any number will suffice here. This is now legacy.

LegacyKey = UINT16

TNEFVersion = attrLevelMessage idTnefVersion Length TNEFVersionData Checksum

OEMCodePage = attrLevelMessage idOEMCodePage Length OEMCodePageData Checksum

MessageData = *MessageAttribute [MessageProps]

MessageAttribute = attrLevelMessage idMessageAttr Length Data Checksum

MessageProps = attrLevelMessage idMsgProps Length Data Checksum

; An attachment is determined/delimited by attAttachRendData, followed by

; other encoded attributes, if any, and ending with attAttachment if there are

; any encoded properties.

AttachData = AttachRendData [*AttachAttribute] [AttachProps]

AttachRendData = attrLevelAttachment idAttachRendData Length Data Checksum

AttachAttribute = attrLevelAttachment idAttachAttr Length Data Checksum

AttachProps = attrLevelAttachment idAttachment Length Data Checksum

; TNEF Version. Any number will suffice here. This is now legacy.

TNEFVersionData = 4*4OCTET

; This is the code page of attribute strings. The TNEF stream MUST contain a

; code page in which all characters are 8 bits

; in length, for compatibility with legacy applications that cannot handle

; strings with embedded zero characters.

OEMCodePageData = PrimaryCodePage SecondaryCodePage

PrimaryCodePage=UINT32

; Secondary CodePage is unused. It SHOULD contain zero.

SecondaryCodePage=%x00.00.00.00

; The length of the following data field in bytes. All attribute lengths are

; 32-bit integers, including any terminating null characters.

Length = INT32

; Data of the attribute itself, flattened out based on the particular attribute

; according to the rules that follow.

Data = 0*OCTET

; 16-bit unsigned integer that is the sum, modulo 65536, of the data bytes for

; the attribute value data, calculated over the entire length of the attribute data.

; In the case where the attribute contains enhanced properties with padding, the

; pad bytes MUST be included in the calculation.

Checksum = UINT16

; Level where attribute applies, either to the message itself or to an attachment.

attrLevelMessage = %x01

attrLevelAttachment = %x02

; Attribute ID Tags

; TNEF Version

idTnefVersion = %x06.90.08.00

; OEM Codepage. See attOemCodepage handling in section 5 and Appendix A.

idOemCodepage = %x07.90.06.00

; Message-level attributes. SHOULD all be at attrLevelMessage.

idMessageAttr = idMessageClass / idFrom / idSubject / idDateSent / idDateRecd / idMessageStatus / idMessageID /idBody / idPriority / idDateModified /idRecipTable / idOriginalMessageClass / idOwner / idSentFor /idDelegate / idDateStart / idDateEnd / idAidOwner / idRequestRes

; PidTagMessageClass property ([MS-OXOMSG] section 2.2.2.1)

idMessageClass = %x08.80.07.00

; PidTagSender_XXX properties, as specified in section 2.1.3.1.1

idFrom = %x00.80.00.00

; PidTagSubject property ([MS-OXCMSG] section 2.2.1.46)

idSubject = %x04.80.01.00

; PidTagClientSubmitTime property ([MS-OXOMSG] section 2.2.3.11)

idDateSent = %x05.80.03.00

; PidTagMessageDeliveryTime property ([MS-OXOMSG] section 2.2.3.9)

idDateRecd = %x06.80.03.00

; PidTagMessageFlags property ([MS-OXCMSG] section 2.2.1.6)

idMessageStatus = %x07.80.06.00

; PidTagSearchKey property ([MS-OXCPRPT] section 2.2.1.9)

idMessageID = %x09.80.01.00

; PidTagBody property ([MS-OXCMSG] section 2.2.1.48.1)

idBody = %x0C.80.02.00

; PidTagImportance property ([MS-OXCMSG] section 2.2.1.11)

idPriority = %x0D.80.04.00

; PidTagLastModificationTime property ([MS-OXCMSG] section 2.2.2.2)

; for the message

idDateModified = %x20.80.03.00

; Message Property Encapsulation

idMsgProps = %x03.90.06.00

; PidTagMessageRecipients propety ([MS-OXCMSG] section 2.2.1.47).

; For more details, see section 2.1.3.5.2.2.

idRecipTable = %x04.90.06.00

; PidTagOriginalMessageClass property ([MS-OXPROPS] section 2.881)

idOriginalMessageClass = %x00.06.07.00

; PidTagReceivedRepresenting_XXX or

PidTagSentRepresenting_XXX properties, as specified in section 2.1.3.1.1

idOwner = %x00.00.06.00

;PidTagSentRepresenting_XXX properties, as specified in section 2.1.3.1.1

idSentFor = %x01.00.06.00

; PidTagReceivedRepresentingEntryId property ([MS-OXOMSG] section 2.2.1.25)

idDelegate = %x00.02.06.00

; PidTagStartDate property ([MS-OXOCAL] section 2.2.1.30)

idDateStart = %x06.00.03.00

; PidTagEndDate property ([MS-OXOCAL] section 2.2.1.31)

idDateEnd = %x07.00.03.00

; PidTagOwnerAppointmentId property ([MS-OXOCAL] section 2.2.1.29)

idAidOwner = %x08.00.05.00

; PidTagResponseRequested property ([MS-OXOCAL] section 2.2.1.36)

idRequestRes = %x09.00.04.00

; Attachment-level attributes. All MUST be at attrLevelAttachment.

idAttachAttr = idAttachData / idAttachTitle / idAttachMetaFile /idAttachCreateDate / idAttachModifyDate / idAttachTransportFilename

; PidTagAttachDataBinary property ([MS-OXCMSG] section 2.2.2.7)

idAttachData = %x0F.80.06.00

; PidTagAttachFilename property ([MS-OXCMSG] section 2.2.2.11)

idAttachTitle = %x10.80.01.00

; PidTagAttachRendering property ([MS-OXCMSG] section 2.2.2.17)

idAttachMetaFile = %x11.80.06.00

; PidTagCreationTime property ([MS-OXCMSG] section 2.2.2.3)

idAttachCreateDate = %x12.80.03.00

; PidTagLastModificationTime property ([MS-OXCMSG] section 2.2.2.2)

; for the attachment.

idAttachModifyDate = %x13.80.03.00

; PidTagAttachTransportName property ([MS-OXCMSG] section 2.2.2.19)

idAttachTransportFilename = %x01.90.06.00

; Attachment RendData, as specified in section 2.1.3.3.15

idAttachRendData = %x02.90.06.00

; Attachment table row

idAttachment = %x05.90.06.00