/*
 *  T N E F . H
 *
 *
 *  This file contains structure and function definitions for the
 *  MAPI implementation of the Transport Neutral Encapsilation Format
 *  used by MAPI providers for the neutral serialization of a MAPI
 *  message.  This implementation sits on top of the IStream object as
 *  documented in the OLE 2 Specs.
 *
 *  Copyright 1993-1995 Microsoft Corporation. All Rights Reserved.
 */

#ifndef TNEF_H
#define TNEF_H

#ifdef __cplusplus
extern "C" {
#endif


#ifndef BEGIN_INTERFACE
#define BEGIN_INTERFACE
#endif

/* ------------------------------------ */
/* TNEF Problem and TNEF Problem Arrays */
/* ------------------------------------ */

typedef struct _STnefProblem
{
    ULONG   ulComponent;
    ULONG   ulAttribute;
    ULONG   ulPropTag;
    SCODE   scode;
} STnefProblem;

typedef struct _STnefProblemArray
{
    ULONG           cProblem;
    STnefProblem    aProblem[MAPI_DIM];
} STnefProblemArray, FAR * LPSTnefProblemArray;

#define CbNewSTnefProblemArray(_cprob) \
    (offsetof(STnefProblemArray,aProblem) + (_cprob)*sizeof(STnefProblem))
#define CbSTnefProblemArray(_lparray) \
    (offsetof(STnefProblemArray,aProblem) + \
    (UINT) ((_lparray)->cProblem*sizeof(STnefProblem)))

/* Pointers to TNEF Interface ---------------------------------------- */

DECLARE_MAPI_INTERFACE_PTR(ITnef, LPITNEF);

/*  OpenTNEFStream */

#define TNEF_DECODE                 ((ULONG) 0)
#define TNEF_ENCODE                 ((ULONG) 2)

#define TNEF_PURE                   ((ULONG) 0x00010000)
#define TNEF_COMPATIBILITY          ((ULONG) 0x00020000)
#define TNEF_BEST_DATA              ((ULONG) 0x00040000)
#define TNEF_COMPONENT_ENCODING     ((ULONG) 0x80000000)

/*  AddProps, ExtractProps */

#define TNEF_PROP_INCLUDE           ((ULONG) 0x00000001)
#define TNEF_PROP_EXCLUDE           ((ULONG) 0x00000002)
#define TNEF_PROP_CONTAINED         ((ULONG) 0x00000004)
#define TNEF_PROP_MESSAGE_ONLY      ((ULONG) 0x00000008)
#define TNEF_PROP_ATTACHMENTS_ONLY  ((ULONG) 0x00000010)
#define TNEF_PROP_CONTAINED_TNEF    ((ULONG) 0x00000040)

/*  FinishComponent */

#define TNEF_COMPONENT_MESSAGE      ((ULONG) 0x00001000)
#define TNEF_COMPONENT_ATTACHMENT   ((ULONG) 0x00002000)

#define MAPI_ITNEF_METHODS(IPURE)                                       \
    MAPIMETHOD(AddProps)                                                \
        (THIS_  ULONG                       ulFlags,                    \
                ULONG                       ulElemID,                   \
                LPVOID                      lpvData,                    \
                LPSPropTagArray             lpPropList) IPURE;          \
    MAPIMETHOD(ExtractProps)                                            \
        (THIS_  ULONG                       ulFlags,                    \
                LPSPropTagArray             lpPropList,                 \
                LPSTnefProblemArray FAR *   lpProblems) IPURE;          \
    MAPIMETHOD(Finish)                                                  \
        (THIS_  ULONG                       ulFlags,                    \
                WORD FAR *                  lpKey,                      \
                LPSTnefProblemArray FAR *   lpProblems) IPURE;          \
    MAPIMETHOD(OpenTaggedBody)                                          \
        (THIS_  LPMESSAGE                   lpMessage,                  \
                ULONG                       ulFlags,                    \
                LPSTREAM FAR *              lppStream) IPURE;           \
    MAPIMETHOD(SetProps)                                                \
        (THIS_  ULONG                       ulFlags,                    \
                ULONG                       ulElemID,                   \
                ULONG                       cValues,                    \
                LPSPropValue                lpProps) IPURE;             \
    MAPIMETHOD(EncodeRecips)                                            \
        (THIS_  ULONG                       ulFlags,                    \
                LPMAPITABLE                 lpRecipientTable) IPURE;    \
    MAPIMETHOD(FinishComponent)                                         \
        (THIS_  ULONG                       ulFlags,                    \
                ULONG                       ulComponentID,              \
                LPSPropTagArray             lpCustomPropList,           \
                LPSPropValue                lpCustomProps,              \
                LPSPropTagArray             lpPropList,                 \
                LPSTnefProblemArray FAR *   lpProblems) IPURE;          \

#undef       INTERFACE
#define      INTERFACE  ITnef
DECLARE_MAPI_INTERFACE_(ITnef, IUnknown)
{
    BEGIN_INTERFACE
    MAPI_IUNKNOWN_METHODS(PURE)
    MAPI_ITNEF_METHODS(PURE)
};

STDMETHODIMP OpenTnefStream(
    LPVOID              lpvSupport,
    LPSTREAM            lpStream,
    LPTSTR              lpszStreamName,
    ULONG               ulFlags,
    LPMESSAGE           lpMessage,
    WORD                wKeyVal,
    LPITNEF FAR *       lppTNEF);

typedef HRESULT (STDMETHODCALLTYPE FAR * LPOPENTNEFSTREAM) (
    LPVOID              lpvSupport,
    LPSTREAM            lpStream,
    LPTSTR              lpszStreamName,
    ULONG               ulFlags,
    LPMESSAGE           lpMessage,
    WORD                wKeyVal,
    LPITNEF FAR *       lppTNEF);

STDMETHODIMP OpenTnefStreamEx(
    LPVOID              lpvSupport,
    LPSTREAM            lpStream,
    LPTSTR              lpszStreamName,
    ULONG               ulFlags,
    LPMESSAGE           lpMessage,
    WORD                wKeyVal,
    LPADRBOOK           lpAdressBook,
    LPITNEF FAR *       lppTNEF);

typedef HRESULT (STDMETHODCALLTYPE FAR * LPOPENTNEFSTREAMEX) (
    LPVOID              lpvSupport,
    LPSTREAM            lpStream,
    LPTSTR              lpszStreamName,
    ULONG               ulFlags,
    LPMESSAGE           lpMessage,
    WORD                wKeyVal,
    LPADRBOOK           lpAdressBook,
    LPITNEF FAR *       lppTNEF);

STDMETHODIMP GetTnefStreamCodepage (
    LPSTREAM            lpStream,
    ULONG FAR *         lpulCodepage,
    ULONG FAR *         lpulSubCodepage);

typedef HRESULT (STDMETHODCALLTYPE FAR * LPGETTNEFSTREAMCODEPAGE) (
    LPSTREAM            lpStream,
    ULONG FAR *         lpulCodepage,
    ULONG FAR *         lpulSubCodepage);

#define OPENTNEFSTREAM "OpenTnefStream"
#define OPENTNEFSTREAMEX "OpenTnefStreamEx"
#define GETTNEFSTREAMCODEPAGE "GetTnefStreamCodePage"

/* -------------------------- */
/* TNEF Signature and Version */
/* -------------------------- */

#define MAKE_TNEF_VERSION(_mj,_mn)  (((ULONG)(0x0000FFFF & _mj) << 16) | (ULONG)(0x0000FFFF & _mn))
#define TNEF_SIGNATURE  ((ULONG) 0x223E9F78)
#define TNEF_VERSION    ((ULONG) MAKE_TNEF_VERSION(1,0))


/* ------------------------------------------- */
/* TNEF Down-level Attachment Types/Structures */
/* ------------------------------------------- */

typedef WORD ATYP;
enum { atypNull, atypFile, atypOle, atypPicture, atypMax };

#define MAC_BINARY  ((DWORD) 0x00000001)

#pragma pack (1)
typedef struct _renddata
{
    ATYP    atyp;
    ULONG   ulPosition;
    WORD    dxWidth;
    WORD    dyHeight;
    DWORD   dwFlags;

} RENDDATA, *PRENDDATA;
#pragma pack ()


/* ----------------------------------- */
/* TNEF Down-level Date/Time Structure */
/* ----------------------------------- */

#pragma pack (1)
typedef struct _dtr
{
    WORD    wYear;
    WORD    wMonth;
    WORD    wDay;
    WORD    wHour;
    WORD    wMinute;
    WORD    wSecond;
    WORD    wDayOfWeek;

} DTR;
#pragma pack ()


/* ----------------------------- */
/* TNEF Down-level Message Flags */
/* ----------------------------- */

#define fmsNull         ((BYTE) 0x00)
#define fmsModified     ((BYTE) 0x01)
#define fmsLocal        ((BYTE) 0x02)
#define fmsSubmitted    ((BYTE) 0x04)
#define fmsRead         ((BYTE) 0x20)
#define fmsHasAttach    ((BYTE) 0x80)


/* ----------------------------------------- */
/* TNEF Down-level Triple Address Structures */
/* ----------------------------------------- */

#define trpidNull                   ((WORD) 0x0000)
#define trpidUnresolved             ((WORD) 0x0001)
#define trpidResolvedNSID           ((WORD) 0x0002)
#define trpidResolvedAddress        ((WORD) 0x0003)
#define trpidOneOff                 ((WORD) 0x0004)
#define trpidGroupNSID              ((WORD) 0x0005)
#define trpidOffline                ((WORD) 0x0006)
#define trpidIgnore                 ((WORD) 0x0007)
#define trpidClassEntry             ((WORD) 0x0008)
#define trpidResolvedGroupAddress   ((WORD) 0x0009)
typedef struct _trp
{
    WORD    trpid;
    WORD    cbgrtrp;
    WORD    cch;
    WORD    cbRgb;

} TRP, *PTRP, *PGRTRP, FAR * LPTRP;
#define CbOfTrp(_p)     (sizeof(TRP) + (_p)->cch + (_p)->cbRgb)
#define LpszOfTrp(_p)   ((LPSTR)(((LPTRP) (_p)) + 1))
#define LpbOfTrp(_p)    (((LPBYTE)(((LPTRP)(_p)) + 1)) + (_p)->cch)
#define LptrpNext(_p)   ((LPTRP)((LPBYTE)(_p) + CbOfTrp(_p)))

typedef DWORD XTYPE;
#define xtypeUnknown    ((XTYPE) 0)
#define xtypeInternet   ((XTYPE) 6)

#define cbDisplayName   41
#define cbEmailName     11
#define cbSeverName     12
typedef struct _ADDR_ALIAS
{
    char    rgchName[cbDisplayName];
    char    rgchEName[cbEmailName];
    char    rgchSrvr[cbSeverName];
    ULONG   dibDetail;
    WORD    type;

} ADDRALIAS, FAR * LPADDRALIAS;
#define cbALIAS sizeof(ALIAS)

#define cbTYPE              16
#define cbMaxIdData         200
typedef struct _NSID
{
    DWORD   dwSize;
    unsigned char   uchType[cbTYPE];
    XTYPE   xtype;
    LONG    lTime;

    union
    {
        ADDRALIAS   alias;
        char        rgchInterNet[1];

    } address;

} NSID, * LPNSID;
#define cbNSID sizeof(NSID)


/* -------------------------- */
/* TNEF Down-level Priorities */
/* -------------------------- */

#define prioLow     3
#define prioNorm    2
#define prioHigh    1


/* ------------------------------------- */
/* TNEF Down-level Attributes/Properties */
/* ------------------------------------- */

#define atpTriples      ((WORD) 0x0000)
#define atpString       ((WORD) 0x0001)
#define atpText         ((WORD) 0x0002)
#define atpDate         ((WORD) 0x0003)
#define atpShort        ((WORD) 0x0004)
#define atpLong         ((WORD) 0x0005)
#define atpByte         ((WORD) 0x0006)
#define atpWord         ((WORD) 0x0007)
#define atpDword        ((WORD) 0x0008)
#define atpMax          ((WORD) 0x0009)

#define LVL_MESSAGE     ((BYTE) 0x01)
#define LVL_ATTACHMENT  ((BYTE) 0x02)

#define ATT_ID(_att)                ((WORD) ((_att) & 0x0000FFFF))
#define ATT_TYPE(_att)              ((WORD) (((_att) >> 16) & 0x0000FFFF))
#define ATT(_atp, _id)              ((((DWORD) (_atp)) << 16) | ((WORD) (_id)))

#define attNull                     ATT( 0,             0x0000)
#define attFrom                     ATT( atpTriples,    0x8000) /* PR_ORIGINATOR_RETURN_ADDRESS */
#define attSubject                  ATT( atpString,     0x8004) /* PR_SUBJECT */
#define attDateSent                 ATT( atpDate,       0x8005) /* PR_CLIENT_SUBMIT_TIME */
#define attDateRecd                 ATT( atpDate,       0x8006) /* PR_MESSAGE_DELIVERY_TIME */
#define attMessageStatus            ATT( atpByte,       0x8007) /* PR_MESSAGE_FLAGS */
#define attMessageClass             ATT( atpWord,       0x8008) /* PR_MESSAGE_CLASS */
#define attMessageID                ATT( atpString,     0x8009) /* PR_MESSAGE_ID */
#define attParentID                 ATT( atpString,     0x800A) /* PR_PARENT_ID */
#define attConversationID           ATT( atpString,     0x800B) /* PR_CONVERSATION_ID */
#define attBody                     ATT( atpText,       0x800C) /* PR_BODY */
#define attPriority                 ATT( atpShort,      0x800D) /* PR_IMPORTANCE */
#define attAttachData               ATT( atpByte,       0x800F) /* PR_ATTACH_DATA_xxx */
#define attAttachTitle              ATT( atpString,     0x8010) /* PR_ATTACH_FILENAME */
#define attAttachMetaFile           ATT( atpByte,       0x8011) /* PR_ATTACH_RENDERING */
#define attAttachCreateDate         ATT( atpDate,       0x8012) /* PR_CREATION_TIME */
#define attAttachModifyDate         ATT( atpDate,       0x8013) /* PR_LAST_MODIFICATION_TIME */
#define attDateModified             ATT( atpDate,       0x8020) /* PR_LAST_MODIFICATION_TIME */
#define attAttachTransportFilename  ATT( atpByte,       0x9001) /* PR_ATTACH_TRANSPORT_NAME */
#define attAttachRenddata           ATT( atpByte,       0x9002)
#define attMAPIProps                ATT( atpByte,       0x9003)
#define attRecipTable               ATT( atpByte,       0x9004) /* PR_MESSAGE_RECIPIENTS */
#define attAttachment               ATT( atpByte,       0x9005)
#define attTnefVersion              ATT( atpDword,      0x9006)
#define attOemCodepage              ATT( atpByte,       0x9007) 
#define attOriginalMessageClass     ATT( atpWord,       0x0006) /* PR_ORIG_MESSAGE_CLASS */

#define attOwner                    ATT( atpByte,       0x0000) /* PR_RCVD_REPRESENTING_xxx  or
                                                                   PR_SENT_REPRESENTING_xxx */
#define attSentFor                  ATT( atpByte,       0x0001) /* PR_SENT_REPRESENTING_xxx */
#define attDateStart                ATT( atpDate,       0x0006) /* PR_DATE_START */
#define attDateEnd                  ATT( atpDate,       0x0007) /* PR_DATE_END */
#define attAidOwner                 ATT( atpLong,       0x0008) /* PR_OWNER_APPT_ID */
#define attRequestRes               ATT( atpShort,      0x0009) /* PR_RESPONSE_REQUESTED */

#ifdef __cplusplus
}
#endif

#endif  /*  defined TNEF_H */
