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wine/dlls/mapi32/prop.c
Jon Griffiths d0f9c31c28 Implement and test ScCopyProps/ScRelocProps.
2004-05-03 20:19:00 +00:00

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/*
* Property functions
*
* Copyright 2004 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winerror.h"
#include "winternl.h"
#include "objbase.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "mapival.h"
WINE_DEFAULT_DEBUG_CHANNEL(mapi);
BOOL WINAPI FBadRglpszA(LPSTR*,ULONG);
BOOL WINAPI FBadRglpszW(LPWSTR*,ULONG);
/* Internal: Check if a property value array is invalid */
static inline ULONG PROP_BadArray(LPSPropValue lpProp, size_t elemSize)
{
return IsBadReadPtr(lpProp->Value.MVi.lpi, lpProp->Value.MVi.cValues * elemSize);
}
/*************************************************************************
* PropCopyMore@16 (MAPI32.76)
*
* Copy a property value.
*
* PARAMS
* lpDest [O] Destination for the copied value
* lpSrc [I] Property value to copy to lpDest
* lpMore [I] Linked memory allocation function (pass MAPIAllocateMore())
* lpOrig [I] Original allocation to which memory will be linked
*
* RETURNS
* Success: S_OK. lpDest contains a deep copy of lpSrc.
* Failure: MAPI_E_INVALID_PARAMETER, if any parameter is invalid,
* MAPI_E_NOT_ENOUGH_MEMORY, if memory allocation fails.
*
* NOTES
* Any elements within the property returned should not be individually
* freed, as they will be freed when lpOrig is.
*/
SCODE WINAPI PropCopyMore(LPSPropValue lpDest, LPSPropValue lpSrc,
ALLOCATEMORE *lpMore, LPVOID lpOrig)
{
ULONG ulLen, i;
SCODE scode = S_OK;
TRACE("(%p,%p,%p,%p)\n", lpDest, lpSrc, lpMore, lpOrig);
if (!lpDest || IsBadWritePtr(lpDest, sizeof(SPropValue)) ||
FBadProp(lpSrc) || !lpMore)
return MAPI_E_INVALID_PARAMETER;
/* Shallow copy first, this is sufficient for properties without pointers */
*lpDest = *lpSrc;
switch (PROP_TYPE(lpSrc->ulPropTag))
{
case PT_CLSID:
scode = lpMore(sizeof(GUID), lpOrig, (LPVOID*)&lpDest->Value.lpguid);
if (SUCCEEDED(scode))
memcpy(lpDest->Value.lpguid, lpSrc->Value.lpguid, sizeof(GUID));
break;
case PT_STRING8:
ulLen = lstrlenA(lpSrc->Value.lpszA) + 1u;
scode = lpMore(ulLen, lpOrig, (LPVOID*)&lpDest->Value.lpszA);
if (SUCCEEDED(scode))
memcpy(lpDest->Value.lpszA, lpSrc->Value.lpszA, ulLen);
break;
case PT_UNICODE:
ulLen = (strlenW(lpSrc->Value.lpszW) + 1u) * sizeof(WCHAR);
scode = lpMore(ulLen, lpOrig, (LPVOID*)&lpDest->Value.lpszW);
if (SUCCEEDED(scode))
memcpy(lpDest->Value.lpszW, lpSrc->Value.lpszW, ulLen);
break;
case PT_BINARY:
scode = lpMore(lpSrc->Value.bin.cb, lpOrig, (LPVOID*)&lpDest->Value.bin.lpb);
if (SUCCEEDED(scode))
memcpy(lpDest->Value.bin.lpb, lpSrc->Value.bin.lpb, lpSrc->Value.bin.cb);
break;
default:
if (lpSrc->ulPropTag & MV_FLAG)
{
ulLen = UlPropSize(lpSrc);
if (PROP_TYPE(lpSrc->ulPropTag) == PT_MV_STRING8 ||
PROP_TYPE(lpSrc->ulPropTag) == PT_MV_UNICODE)
{
/* UlPropSize doesn't account for the string pointers */
ulLen += lpSrc->Value.MVszA.cValues * sizeof(char*);
}
else if (PROP_TYPE(lpSrc->ulPropTag) == PT_MV_BINARY)
{
/* UlPropSize doesn't account for the SBinary structs */
ulLen += lpSrc->Value.MVbin.cValues * sizeof(SBinary);
}
lpDest->Value.MVi.cValues = lpSrc->Value.MVi.cValues;
scode = lpMore(ulLen, lpOrig, (LPVOID*)&lpDest->Value.MVi.lpi);
if (FAILED(scode))
break;
/* Note that we could allocate the memory for each value in a
* multi-value property seperately, however if an allocation failed
* we would be left with a bunch of allocated memory, which (while
* not really leaked) is unusable until lpOrig is freed. So for
* strings and binary arrays we make a single allocation for all
* of the data. This is consistent since individual elements can't
* be freed anyway.
*/
switch (PROP_TYPE(lpSrc->ulPropTag))
{
case PT_MV_STRING8:
{
char *lpNextStr = (char*)(lpDest->Value.MVszA.lppszA +
lpDest->Value.MVszA.cValues);
for (i = 0; i < lpSrc->Value.MVszA.cValues; i++)
{
ULONG ulStrLen = lstrlenA(lpSrc->Value.MVszA.lppszA[i]) + 1u;
lpDest->Value.MVszA.lppszA[i] = lpNextStr;
memcpy(lpNextStr, lpSrc->Value.MVszA.lppszA[i], ulStrLen);
lpNextStr += ulStrLen;
}
break;
}
case PT_MV_UNICODE:
{
WCHAR *lpNextStr = (WCHAR*)(lpDest->Value.MVszW.lppszW +
lpDest->Value.MVszW.cValues);
for (i = 0; i < lpSrc->Value.MVszW.cValues; i++)
{
ULONG ulStrLen = strlenW(lpSrc->Value.MVszW.lppszW[i]) + 1u;
lpDest->Value.MVszW.lppszW[i] = lpNextStr;
memcpy(lpNextStr, lpSrc->Value.MVszW.lppszW[i], ulStrLen * sizeof(WCHAR));
lpNextStr += ulStrLen;
}
break;
}
case PT_MV_BINARY:
{
LPBYTE lpNext = (LPBYTE)(lpDest->Value.MVbin.lpbin +
lpDest->Value.MVbin.cValues);
for (i = 0; i < lpSrc->Value.MVszW.cValues; i++)
{
lpDest->Value.MVbin.lpbin[i].cb = lpSrc->Value.MVbin.lpbin[i].cb;
lpDest->Value.MVbin.lpbin[i].lpb = lpNext;
memcpy(lpNext, lpSrc->Value.MVbin.lpbin[i].lpb, lpDest->Value.MVbin.lpbin[i].cb);
lpNext += lpDest->Value.MVbin.lpbin[i].cb;
}
break;
}
default:
/* No embedded pointers, just copy the data over */
memcpy(lpDest->Value.MVi.lpi, lpSrc->Value.MVi.lpi, ulLen);
break;
}
break;
}
}
return scode;
}
/*************************************************************************
* UlPropSize@4 (MAPI32.77)
*
* Determine the size of a property in bytes.
*
* PARAMS
* lpProp [I] Property to determine the size of
*
* RETURNS
* Success: The size of the value in lpProp.
* Failure: 0, if a multi-value (array) property is invalid or the type of lpProp
* is unknown.
*
* NOTES
* - The size returned does not include the size of the SPropValue struct
* or the size of the array of pointers for multi-valued properties that
* contain pointers (such as PT_MV_STRING8 or PT-MV_UNICODE).
* - MSDN incorrectly states that this function returns MAPI_E_CALL_FAILED if
* lpProp is invalid. In reality no checking is performed and this function
* will crash if passed an invalid property, or return 0 if the property
* type is PT_OBJECT or is unknown.
*/
ULONG WINAPI UlPropSize(LPSPropValue lpProp)
{
ULONG ulRet = 1u, i;
TRACE("(%p)\n", lpProp);
switch (PROP_TYPE(lpProp->ulPropTag))
{
case PT_MV_I2: ulRet = lpProp->Value.MVi.cValues;
case PT_BOOLEAN:
case PT_I2: ulRet *= sizeof(USHORT);
break;
case PT_MV_I4: ulRet = lpProp->Value.MVl.cValues;
case PT_ERROR:
case PT_I4: ulRet *= sizeof(LONG);
break;
case PT_MV_I8: ulRet = lpProp->Value.MVli.cValues;
case PT_I8: ulRet *= sizeof(LONG64);
break;
case PT_MV_R4: ulRet = lpProp->Value.MVflt.cValues;
case PT_R4: ulRet *= sizeof(float);
break;
case PT_MV_APPTIME:
case PT_MV_R8: ulRet = lpProp->Value.MVdbl.cValues;
case PT_APPTIME:
case PT_R8: ulRet *= sizeof(double);
break;
case PT_MV_CURRENCY: ulRet = lpProp->Value.MVcur.cValues;
case PT_CURRENCY: ulRet *= sizeof(CY);
break;
case PT_MV_SYSTIME: ulRet = lpProp->Value.MVft.cValues;
case PT_SYSTIME: ulRet *= sizeof(FILETIME);
break;
case PT_MV_CLSID: ulRet = lpProp->Value.MVguid.cValues;
case PT_CLSID: ulRet *= sizeof(GUID);
break;
case PT_MV_STRING8: ulRet = 0u;
for (i = 0; i < lpProp->Value.MVszA.cValues; i++)
ulRet += (lstrlenA(lpProp->Value.MVszA.lppszA[i]) + 1u);
break;
case PT_STRING8: ulRet = lstrlenA(lpProp->Value.lpszA) + 1u;
break;
case PT_MV_UNICODE: ulRet = 0u;
for (i = 0; i < lpProp->Value.MVszW.cValues; i++)
ulRet += (strlenW(lpProp->Value.MVszW.lppszW[i]) + 1u);
ulRet *= sizeof(WCHAR);
break;
case PT_UNICODE: ulRet = (lstrlenW(lpProp->Value.lpszW) + 1u) * sizeof(WCHAR);
break;
case PT_MV_BINARY: ulRet = 0u;
for (i = 0; i < lpProp->Value.MVbin.cValues; i++)
ulRet += lpProp->Value.MVbin.lpbin[i].cb;
break;
case PT_BINARY: ulRet = lpProp->Value.bin.cb;
break;
break;
case PT_OBJECT:
default: ulRet = 0u;
break;
}
return ulRet;
}
/*************************************************************************
* FPropContainsProp@12 (MAPI32.78)
*
* Find a property with a given property tag in a property array.
*
* PARAMS
* lpHaystack [I] Property to match to
* lpNeedle [I] Property to find in lpHaystack
* ulFuzzy [I] Flags controlling match type and strictness (FL_* flags from "mapidefs.h")
*
* RETURNS
* TRUE, if lpNeedle matches lpHaystack according to the criteria of ulFuzzy.
*
* NOTES
* Only property types of PT_STRING8 and PT_BINARY are handled by this function.
*/
BOOL WINAPI FPropContainsProp(LPSPropValue lpHaystack, LPSPropValue lpNeedle, ULONG ulFuzzy)
{
TRACE("(%p,%p,0x%08lx)\n", lpHaystack, lpNeedle, ulFuzzy);
if (FBadProp(lpHaystack) || FBadProp(lpNeedle) ||
PROP_TYPE(lpHaystack->ulPropTag) != PROP_TYPE(lpNeedle->ulPropTag))
return FALSE;
/* FIXME: Do later versions support Unicode as well? */
if (PROP_TYPE(lpHaystack->ulPropTag) == PT_STRING8)
{
DWORD dwFlags = 0, dwNeedleLen, dwHaystackLen;
if (ulFuzzy & FL_IGNORECASE)
dwFlags |= NORM_IGNORECASE;
if (ulFuzzy & FL_IGNORENONSPACE)
dwFlags |= NORM_IGNORENONSPACE;
if (ulFuzzy & FL_LOOSE)
dwFlags |= (NORM_IGNORECASE|NORM_IGNORENONSPACE|NORM_IGNORESYMBOLS);
dwNeedleLen = lstrlenA(lpNeedle->Value.lpszA);
dwHaystackLen = lstrlenA(lpHaystack->Value.lpszA);
if ((ulFuzzy & (FL_SUBSTRING|FL_PREFIX)) == FL_PREFIX)
{
if (dwNeedleLen <= dwHaystackLen &&
CompareStringA(LOCALE_USER_DEFAULT, dwFlags,
lpHaystack->Value.lpszA, dwNeedleLen,
lpNeedle->Value.lpszA, dwNeedleLen) == CSTR_EQUAL)
return TRUE; /* needle is a prefix of haystack */
}
else if ((ulFuzzy & (FL_SUBSTRING|FL_PREFIX)) == FL_SUBSTRING)
{
LPSTR (WINAPI *pStrChrFn)(LPCSTR,WORD) = StrChrA;
LPSTR lpStr = lpHaystack->Value.lpszA;
if (dwFlags & NORM_IGNORECASE)
pStrChrFn = StrChrIA;
while ((lpStr = pStrChrFn(lpStr, *lpNeedle->Value.lpszA)) != NULL)
{
dwHaystackLen -= (lpStr - lpHaystack->Value.lpszA);
if (dwNeedleLen <= dwHaystackLen &&
CompareStringA(LOCALE_USER_DEFAULT, dwFlags,
lpStr, dwNeedleLen,
lpNeedle->Value.lpszA, dwNeedleLen) == CSTR_EQUAL)
return TRUE; /* needle is a substring of haystack */
lpStr++;
}
}
else if (CompareStringA(LOCALE_USER_DEFAULT, dwFlags,
lpHaystack->Value.lpszA, dwHaystackLen,
lpNeedle->Value.lpszA, dwNeedleLen) == CSTR_EQUAL)
return TRUE; /* full string match */
}
else if (PROP_TYPE(lpHaystack->ulPropTag) == PT_BINARY)
{
if ((ulFuzzy & (FL_SUBSTRING|FL_PREFIX)) == FL_PREFIX)
{
if (lpNeedle->Value.bin.cb <= lpHaystack->Value.bin.cb &&
!memcmp(lpNeedle->Value.bin.lpb, lpHaystack->Value.bin.lpb,
lpNeedle->Value.bin.cb))
return TRUE; /* needle is a prefix of haystack */
}
else if ((ulFuzzy & (FL_SUBSTRING|FL_PREFIX)) == FL_SUBSTRING)
{
ULONG ulLen = lpHaystack->Value.bin.cb;
LPBYTE lpb = lpHaystack->Value.bin.lpb;
while ((lpb = memchr(lpb, *lpNeedle->Value.bin.lpb, ulLen)) != NULL)
{
ulLen = lpHaystack->Value.bin.cb - (lpb - lpHaystack->Value.bin.lpb);
if (lpNeedle->Value.bin.cb <= ulLen &&
!memcmp(lpNeedle->Value.bin.lpb, lpb, lpNeedle->Value.bin.cb))
return TRUE; /* needle is a substring of haystack */
lpb++;
}
}
else if (!LPropCompareProp(lpHaystack, lpNeedle))
return TRUE; /* needle is an exact match with haystack */
}
return FALSE;
}
/*************************************************************************
* FPropCompareProp@12 (MAPI32.79)
*
* Compare two properties.
*
* PARAMS
* lpPropLeft [I] Left hand property to compare to lpPropRight
* ulOp [I] Comparison operator (RELOP_* enum from "mapidefs.h")
* lpPropRight [I] Right hand property to compare to lpPropLeft
*
* RETURNS
* TRUE, if the comparison is true, FALSE otherwise.
*/
BOOL WINAPI FPropCompareProp(LPSPropValue lpPropLeft, ULONG ulOp, LPSPropValue lpPropRight)
{
LONG iCmp;
TRACE("(%p,%ld,%p)\n", lpPropLeft, ulOp, lpPropRight);
if (ulOp > RELOP_RE || FBadProp(lpPropLeft) || FBadProp(lpPropRight))
return FALSE;
if (ulOp == RELOP_RE)
{
FIXME("Comparison operator RELOP_RE not yet implemented!\n");
return FALSE;
}
iCmp = LPropCompareProp(lpPropLeft, lpPropRight);
switch (ulOp)
{
case RELOP_LT: return iCmp < 0 ? TRUE : FALSE;
case RELOP_LE: return iCmp <= 0 ? TRUE : FALSE;
case RELOP_GT: return iCmp > 0 ? TRUE : FALSE;
case RELOP_GE: return iCmp >= 0 ? TRUE : FALSE;
case RELOP_EQ: return iCmp == 0 ? TRUE : FALSE;
case RELOP_NE: return iCmp != 0 ? TRUE : FALSE;
}
return FALSE;
}
/*************************************************************************
* LPropCompareProp@8 (MAPI32.80)
*
* Compare two properties.
*
* PARAMS
* lpPropLeft [I] Left hand property to compare to lpPropRight
* lpPropRight [I] Right hand property to compare to lpPropLeft
*
* RETURNS
* An integer less than, equal to or greater than 0, indicating that
* lpszStr is less than, the same, or greater than lpszComp.
*/
LONG WINAPI LPropCompareProp(LPSPropValue lpPropLeft, LPSPropValue lpPropRight)
{
LONG iRet;
TRACE("(%p->0x%08lx,%p->0x%08lx)\n", lpPropLeft, lpPropLeft->ulPropTag,
lpPropRight, lpPropRight->ulPropTag);
/* If the properties are not the same, sort by property type */
if (PROP_TYPE(lpPropLeft->ulPropTag) != PROP_TYPE(lpPropRight->ulPropTag))
return (LONG)PROP_TYPE(lpPropLeft->ulPropTag) - (LONG)PROP_TYPE(lpPropRight->ulPropTag);
switch (PROP_TYPE(lpPropLeft->ulPropTag))
{
case PT_UNSPECIFIED:
case PT_NULL:
return 0; /* NULLs are equal */
case PT_I2:
return lpPropLeft->Value.i - lpPropRight->Value.i;
case PT_I4:
return lpPropLeft->Value.l - lpPropRight->Value.l;
case PT_I8:
if (lpPropLeft->Value.li.QuadPart > lpPropRight->Value.li.QuadPart)
return 1;
if (lpPropLeft->Value.li.QuadPart == lpPropRight->Value.li.QuadPart)
return 0;
return -1;
case PT_R4:
if (lpPropLeft->Value.flt > lpPropRight->Value.flt)
return 1;
if (lpPropLeft->Value.flt == lpPropRight->Value.flt)
return 0;
return -1;
case PT_APPTIME:
case PT_R8:
if (lpPropLeft->Value.dbl > lpPropRight->Value.dbl)
return 1;
if (lpPropLeft->Value.dbl == lpPropRight->Value.dbl)
return 0;
return -1;
case PT_CURRENCY:
if (lpPropLeft->Value.cur.int64 > lpPropRight->Value.cur.int64)
return 1;
if (lpPropLeft->Value.cur.int64 == lpPropRight->Value.cur.int64)
return 0;
return -1;
case PT_SYSTIME:
return CompareFileTime(&lpPropLeft->Value.ft, &lpPropRight->Value.ft);
case PT_BOOLEAN:
return (lpPropLeft->Value.b ? 1 : 0) - (lpPropRight->Value.b ? 1 : 0);
case PT_BINARY:
if (lpPropLeft->Value.bin.cb == lpPropRight->Value.bin.cb)
iRet = memcmp(lpPropLeft->Value.bin.lpb, lpPropRight->Value.bin.lpb,
lpPropLeft->Value.bin.cb);
else
{
iRet = memcmp(lpPropLeft->Value.bin.lpb, lpPropRight->Value.bin.lpb,
min(lpPropLeft->Value.bin.cb, lpPropRight->Value.bin.cb));
if (!iRet)
iRet = lpPropLeft->Value.bin.cb - lpPropRight->Value.bin.cb;
}
return iRet;
case PT_STRING8:
return lstrcmpA(lpPropLeft->Value.lpszA, lpPropRight->Value.lpszA);
case PT_UNICODE:
return strcmpW(lpPropLeft->Value.lpszW, lpPropRight->Value.lpszW);
case PT_ERROR:
if (lpPropLeft->Value.err > lpPropRight->Value.err)
return 1;
if (lpPropLeft->Value.err == lpPropRight->Value.err)
return 0;
return -1;
case PT_CLSID:
return memcmp(lpPropLeft->Value.lpguid, lpPropRight->Value.lpguid,
sizeof(GUID));
}
FIXME("Unhandled property type %ld", PROP_TYPE(lpPropLeft->ulPropTag));
return 0;
}
/*************************************************************************
* PpropFindProp@12 (MAPI32.138)
*
* Find a property with a given property tag in a property array.
*
* PARAMS
* lpProps [I] Property array to search
* cValues [I] Number of properties in lpProps
* ulPropTag [I] Property tag to find
*
* RETURNS
* A pointer to the matching property, or NULL if none was found.
*
* NOTES
* if ulPropTag has a property type of PT_UNSPECIFIED, then only the property
* Ids need to match for a successful match to occur.
*/
LPSPropValue WINAPI PpropFindProp(LPSPropValue lpProps, ULONG cValues, ULONG ulPropTag)
{
TRACE("(%p,%ld,%ld)\n", lpProps, cValues, ulPropTag);
if (lpProps && cValues)
{
ULONG i;
for (i = 0; i < cValues; i++)
{
if (!FBadPropTag(lpProps[i].ulPropTag) &&
(lpProps[i].ulPropTag == ulPropTag ||
(PROP_TYPE(ulPropTag) == PT_UNSPECIFIED &&
PROP_ID(lpProps[i].ulPropTag) == PROP_ID(ulPropTag))))
return &lpProps[i];
}
}
return NULL;
}
/*************************************************************************
* ScCountProps@12 (MAPI32.170)
*
* Validate and determine the length of an array of properties.
*
* PARAMS
* iCount [I] Length of the lpProps array
* lpProps [I] Array of properties to validate/size
* pcBytes [O] If non-NULL, destination for the size of the property array
*
* RETURNS
* Success: S_OK. If pcBytes is non-NULL, it contains the size of the propery array.
* Failure: MAPI_E_INVALID_PARAMETER, if any parameter is invalid or validation
* of the property array fails.
*/
SCODE WINAPI ScCountProps(INT iCount, LPSPropValue lpProps, ULONG *pcBytes)
{
ULONG i, ulCount = iCount, ulBytes = 0;
TRACE("(%d,%p,%p)\n", iCount, lpProps, pcBytes);
if (iCount <= 0 || !lpProps ||
IsBadReadPtr(lpProps, iCount * sizeof(SPropValue)))
return MAPI_E_INVALID_PARAMETER;
for (i = 0; i < ulCount; i++)
{
ULONG ulPropSize = 0;
if (FBadProp(&lpProps[i]) || lpProps[i].ulPropTag == PROP_ID_NULL ||
lpProps[i].ulPropTag == PROP_ID_INVALID)
return MAPI_E_INVALID_PARAMETER;
if (PROP_TYPE(lpProps[i].ulPropTag) != PT_OBJECT)
{
ulPropSize = UlPropSize(&lpProps[i]);
if (!ulPropSize)
return MAPI_E_INVALID_PARAMETER;
}
switch (PROP_TYPE(lpProps[i].ulPropTag))
{
case PT_STRING8:
case PT_UNICODE:
case PT_CLSID:
case PT_BINARY:
case PT_MV_I2:
case PT_MV_I4:
case PT_MV_I8:
case PT_MV_R4:
case PT_MV_R8:
case PT_MV_CURRENCY:
case PT_MV_SYSTIME:
case PT_MV_APPTIME:
ulPropSize += sizeof(SPropValue);
break;
case PT_MV_CLSID:
ulPropSize += lpProps[i].Value.MVszA.cValues * sizeof(char*) + sizeof(SPropValue);
break;
case PT_MV_STRING8:
case PT_MV_UNICODE:
ulPropSize += lpProps[i].Value.MVszA.cValues * sizeof(char*) + sizeof(SPropValue);
break;
case PT_MV_BINARY:
ulPropSize += lpProps[i].Value.MVbin.cValues * sizeof(SBinary) + sizeof(SPropValue);
break;
default:
ulPropSize = sizeof(SPropValue);
break;
}
ulBytes += ulPropSize;
}
if (pcBytes)
*pcBytes = ulBytes;
return S_OK;
}
/*************************************************************************
* ScCopyProps@16 (MAPI32.171)
*
* Copy an array of property values into a buffer suited for serialisation.
*
* PARAMS
* cValues [I] Number of properties in lpProps
* lpProps [I] Property array to copy
* lpDst [O] Destination for the serialised data
* lpCount [O] If non-NULL, destination for the number of bytes of data written to lpDst
*
* RETURNS
* Success: S_OK. lpDst contains the serialised data from lpProps.
* Failure: MAPI_E_INVALID_PARAMETER, if any parameter is invalid.
*
* NOTES
* The resulting property value array is stored in a contigous block starting at lpDst.
*/
SCODE WINAPI ScCopyProps(int cValues, LPSPropValue lpProps, LPVOID lpDst, ULONG *lpCount)
{
LPSPropValue lpDest = (LPSPropValue)lpDst;
char *lpDataDest = (char *)(lpDest + cValues);
ULONG ulLen, i;
TRACE("(%d,%p,%p,%p)\n", cValues, lpProps, lpDst, lpCount);
if (!lpProps || cValues < 0 || !lpDest)
return MAPI_E_INVALID_PARAMETER;
memcpy(lpDst, lpProps, cValues * sizeof(SPropValue));
for (i = 0; i < cValues; i++)
{
switch (PROP_TYPE(lpProps->ulPropTag))
{
case PT_CLSID:
lpDest->Value.lpguid = (LPGUID)lpDataDest;
memcpy(lpDest->Value.lpguid, lpProps->Value.lpguid, sizeof(GUID));
lpDataDest += sizeof(GUID);
break;
case PT_STRING8:
ulLen = lstrlenA(lpProps->Value.lpszA) + 1u;
lpDest->Value.lpszA = lpDataDest;
memcpy(lpDest->Value.lpszA, lpProps->Value.lpszA, ulLen);
lpDataDest += ulLen;
break;
case PT_UNICODE:
ulLen = (strlenW(lpProps->Value.lpszW) + 1u) * sizeof(WCHAR);
lpDest->Value.lpszW = (LPWSTR)lpDataDest;
memcpy(lpDest->Value.lpszW, lpProps->Value.lpszW, ulLen);
lpDataDest += ulLen;
break;
case PT_BINARY:
lpDest->Value.bin.lpb = (LPBYTE)lpDataDest;
memcpy(lpDest->Value.bin.lpb, lpProps->Value.bin.lpb, lpProps->Value.bin.cb);
lpDataDest += lpProps->Value.bin.cb;
break;
default:
if (lpProps->ulPropTag & MV_FLAG)
{
lpDest->Value.MVi.cValues = lpProps->Value.MVi.cValues;
/* Note: Assignment uses lppszA but covers all cases by union aliasing */
lpDest->Value.MVszA.lppszA = (char**)lpDataDest;
switch (PROP_TYPE(lpProps->ulPropTag))
{
case PT_MV_STRING8:
{
lpDataDest += lpProps->Value.MVszA.cValues * sizeof(char *);
for (i = 0; i < lpProps->Value.MVszA.cValues; i++)
{
ULONG ulStrLen = lstrlenA(lpProps->Value.MVszA.lppszA[i]) + 1u;
lpDest->Value.MVszA.lppszA[i] = lpDataDest;
memcpy(lpDataDest, lpProps->Value.MVszA.lppszA[i], ulStrLen);
lpDataDest += ulStrLen;
}
break;
}
case PT_MV_UNICODE:
{
lpDataDest += lpProps->Value.MVszW.cValues * sizeof(WCHAR *);
for (i = 0; i < lpProps->Value.MVszW.cValues; i++)
{
ULONG ulStrLen = (strlenW(lpProps->Value.MVszW.lppszW[i]) + 1u) * sizeof(WCHAR);
lpDest->Value.MVszW.lppszW[i] = (LPWSTR)lpDataDest;
memcpy(lpDataDest, lpProps->Value.MVszW.lppszW[i], ulStrLen);
lpDataDest += ulStrLen;
}
break;
}
case PT_MV_BINARY:
{
lpDataDest += lpProps->Value.MVszW.cValues * sizeof(SBinary);
for (i = 0; i < lpProps->Value.MVszW.cValues; i++)
{
lpDest->Value.MVbin.lpbin[i].cb = lpProps->Value.MVbin.lpbin[i].cb;
lpDest->Value.MVbin.lpbin[i].lpb = (LPBYTE)lpDataDest;
memcpy(lpDataDest, lpProps->Value.MVbin.lpbin[i].lpb, lpDest->Value.MVbin.lpbin[i].cb);
lpDataDest += lpDest->Value.MVbin.lpbin[i].cb;
}
break;
}
default:
/* No embedded pointers, just copy the data over */
ulLen = UlPropSize(lpProps);
memcpy(lpDest->Value.MVi.lpi, lpProps->Value.MVi.lpi, ulLen);
lpDataDest += ulLen;
break;
}
break;
}
}
lpDest++;
lpProps++;
}
if (lpCount)
*lpCount = lpDataDest - (char *)lpDst;
return S_OK;
}
/*************************************************************************
* ScRelocProps@20 (MAPI32.172)
*
* Relocate the pointers in an array of property values after it has been copied.
*
* PARAMS
* cValues [I] Number of properties in lpProps
* lpProps [O] Property array to relocate the pointers in.
* lpOld [I] Position where the data was copied from
* lpNew [I] Position where the data was copied to
* lpCount [O] If non-NULL, destination for the number of bytes of data at lpDst
*
* RETURNS
* Success: S_OK. Any pointers in lpProps are relocated.
* Failure: MAPI_E_INVALID_PARAMETER, if any parameter is invalid.
*
* NOTES
* MSDN states that this function can be used for serialisation by passing
* NULL as either lpOld or lpNew, thus converting any pointers in lpProps
* between offsets and pointers. This does not work in native (it crashes),
* and cannot be made to work in Wine because the original interface design
* is deficient. The only use left for this function is to remap pointers
* in a contigous property array that has been copied with memcpy() to another
* memory location.
*/
SCODE WINAPI ScRelocProps(int cValues, LPSPropValue lpProps, LPVOID lpOld,
LPVOID lpNew, ULONG *lpCount)
{
static const BOOL bBadPtr = TRUE; /* Windows bug - Assumes source is bad */
LPSPropValue lpDest = (LPSPropValue)lpProps;
ULONG ulCount = cValues * sizeof(SPropValue);
ULONG ulLen, i;
TRACE("(%d,%p,%p,%p,%p)\n", cValues, lpProps, lpOld, lpNew, lpCount);
if (!lpProps || cValues < 0 || !lpOld || !lpNew)
return MAPI_E_INVALID_PARAMETER;
/* The reason native doesn't work as MSDN states is that it assumes that
* the lpProps pointer contains valid pointers. This is obviously not
* true if the array is being read back from serialisation (the pointers
* are just offsets). Native can't actually work converting the pointers to
* offsets either, because it converts any array pointers to offsets then
* _dereferences the offset_ in order to convert the array elements!
*
* The code below would handle both cases except that the design of this
* function makes it impossible to know when the pointers in lpProps are
* valid. If both lpOld and lpNew are non-NULL, native reads the pointers
* after converting them, so we must do the same. Its seems this
* functionality was never tested by MS.
*/
#define RELOC_PTR(p) (((char*)(p)) - (char*)lpOld + (char*)lpNew)
for (i = 0; i < cValues; i++)
{
switch (PROP_TYPE(lpDest->ulPropTag))
{
case PT_CLSID:
lpDest->Value.lpguid = (LPGUID)RELOC_PTR(lpDest->Value.lpguid);
ulCount += sizeof(GUID);
break;
case PT_STRING8:
ulLen = bBadPtr ? 0 : lstrlenA(lpDest->Value.lpszA) + 1u;
lpDest->Value.lpszA = (LPSTR)RELOC_PTR(lpDest->Value.lpszA);
if (bBadPtr)
ulLen = lstrlenA(lpDest->Value.lpszA) + 1u;
ulCount += ulLen;
break;
case PT_UNICODE:
ulLen = bBadPtr ? 0 : (lstrlenW(lpDest->Value.lpszW) + 1u) * sizeof(WCHAR);
lpDest->Value.lpszW = (LPWSTR)RELOC_PTR(lpDest->Value.lpszW);
if (bBadPtr)
ulLen = (strlenW(lpDest->Value.lpszW) + 1u) * sizeof(WCHAR);
ulCount += ulLen;
break;
case PT_BINARY:
lpDest->Value.bin.lpb = (LPBYTE)RELOC_PTR(lpDest->Value.bin.lpb);
ulCount += lpDest->Value.bin.cb;
break;
default:
if (lpDest->ulPropTag & MV_FLAG)
{
/* Since we have to access the array elements, don't map the
* array unless it is invalid (otherwise, map it at the end)
*/
if (bBadPtr)
lpDest->Value.MVszA.lppszA = (LPSTR*)RELOC_PTR(lpDest->Value.MVszA.lppszA);
switch (PROP_TYPE(lpProps->ulPropTag))
{
case PT_MV_STRING8:
{
ulCount += lpDest->Value.MVszA.cValues * sizeof(char *);
for (i = 0; i < lpDest->Value.MVszA.cValues; i++)
{
ULONG ulStrLen = bBadPtr ? 0 : lstrlenA(lpDest->Value.MVszA.lppszA[i]) + 1u;
lpDest->Value.MVszA.lppszA[i] = (LPSTR)RELOC_PTR(lpDest->Value.MVszA.lppszA[i]);
if (bBadPtr)
ulStrLen = lstrlenA(lpDest->Value.MVszA.lppszA[i]) + 1u;
ulCount += ulStrLen;
}
break;
}
case PT_MV_UNICODE:
{
ulCount += lpDest->Value.MVszW.cValues * sizeof(WCHAR *);
for (i = 0; i < lpDest->Value.MVszW.cValues; i++)
{
ULONG ulStrLen = bBadPtr ? 0 : (strlenW(lpDest->Value.MVszW.lppszW[i]) + 1u) * sizeof(WCHAR);
lpDest->Value.MVszW.lppszW[i] = (LPWSTR)RELOC_PTR(lpDest->Value.MVszW.lppszW[i]);
if (bBadPtr)
ulStrLen = (strlenW(lpDest->Value.MVszW.lppszW[i]) + 1u) * sizeof(WCHAR);
ulCount += ulStrLen;
}
break;
}
case PT_MV_BINARY:
{
ulCount += lpDest->Value.MVszW.cValues * sizeof(SBinary);
for (i = 0; i < lpDest->Value.MVszW.cValues; i++)
{
lpDest->Value.MVbin.lpbin[i].lpb = (LPBYTE)RELOC_PTR(lpDest->Value.MVbin.lpbin[i].lpb);
ulCount += lpDest->Value.MVbin.lpbin[i].cb;
}
break;
}
default:
ulCount += UlPropSize(lpDest);
break;
}
if (!bBadPtr)
lpDest->Value.MVszA.lppszA = (LPSTR*)RELOC_PTR(lpDest->Value.MVszA.lppszA);
break;
}
}
lpDest++;
}
if (lpCount)
*lpCount = ulCount;
return S_OK;
}
/*************************************************************************
* LpValFindProp@12 (MAPI32.173)
*
* Find a property with a given property id in a property array.
*
* PARAMS
* ulPropTag [I] Property tag containing property id to find
* cValues [I] Number of properties in lpProps
* lpProps [I] Property array to search
*
* RETURNS
* A pointer to the matching property, or NULL if none was found.
*
* NOTES
* This function matches only on the property id and does not care if the
* property types differ.
*/
LPSPropValue WINAPI LpValFindProp(ULONG ulPropTag, ULONG cValues, LPSPropValue lpProps)
{
TRACE("(%ld,%ld,%p)\n", ulPropTag, cValues, lpProps);
if (lpProps && cValues)
{
ULONG i;
for (i = 0; i < cValues; i++)
{
if (PROP_ID(ulPropTag) == PROP_ID(lpProps[i].ulPropTag))
return &lpProps[i];
}
}
return NULL;
}
/*************************************************************************
* FBadRglpszA@8 (MAPI32.175)
*
* Determine if an array of strings is invalid
*
* PARAMS
* lppszStrs [I] Array of strings to check
* ulCount [I] Number of strings in lppszStrs
*
* RETURNS
* TRUE, if lppszStrs is invalid, FALSE otherwise.
*/
BOOL WINAPI FBadRglpszA(LPSTR *lppszStrs, ULONG ulCount)
{
ULONG i;
TRACE("(%p,%ld)\n", lppszStrs, ulCount);
if (!ulCount)
return FALSE;
if (!lppszStrs || IsBadReadPtr(lppszStrs, ulCount * sizeof(LPWSTR)))
return TRUE;
for (i = 0; i < ulCount; i++)
{
if (!lppszStrs[i] || IsBadStringPtrA(lppszStrs[i], -1))
return TRUE;
}
return FALSE;
}
/*************************************************************************
* FBadRglpszW@8 (MAPI32.176)
*
* See FBadRglpszA.
*/
BOOL WINAPI FBadRglpszW(LPWSTR *lppszStrs, ULONG ulCount)
{
ULONG i;
TRACE("(%p,%ld)\n", lppszStrs, ulCount);
if (!ulCount)
return FALSE;
if (!lppszStrs || IsBadReadPtr(lppszStrs, ulCount * sizeof(LPWSTR)))
return TRUE;
for (i = 0; i < ulCount; i++)
{
if (!lppszStrs[i] || IsBadStringPtrW(lppszStrs[i], -1))
return TRUE;
}
return FALSE;
}
/*************************************************************************
* FBadRowSet@4 (MAPI32.177)
*
* Determine if a row is invalid
*
* PARAMS
* lpRow [I] Row to check
*
* RETURNS
* TRUE, if lpRow is invalid, FALSE otherwise.
*/
BOOL WINAPI FBadRowSet(LPSRowSet lpRowSet)
{
ULONG i;
TRACE("(%p)\n", lpRowSet);
if (!lpRowSet || IsBadReadPtr(lpRowSet, CbSRowSet(lpRowSet)))
return TRUE;
for (i = 0; i < lpRowSet->cRows; i++)
{
if (FBadRow(&lpRowSet->aRow[i]))
return TRUE;
}
return FALSE;
}
/*************************************************************************
* FBadPropTag@4 (MAPI32.179)
*
* Determine if a property tag is invalid
*
* PARAMS
* ulPropTag [I] Property tag to check
*
* RETURNS
* TRUE, if ulPropTag is invalid, FALSE otherwise.
*/
ULONG WINAPI FBadPropTag(ULONG ulPropTag)
{
TRACE("(0x%08lx)\n", ulPropTag);
switch (ulPropTag & (~MV_FLAG & PROP_TYPE_MASK))
{
case PT_UNSPECIFIED:
case PT_NULL:
case PT_I2:
case PT_LONG:
case PT_R4:
case PT_DOUBLE:
case PT_CURRENCY:
case PT_APPTIME:
case PT_ERROR:
case PT_BOOLEAN:
case PT_OBJECT:
case PT_I8:
case PT_STRING8:
case PT_UNICODE:
case PT_SYSTIME:
case PT_CLSID:
case PT_BINARY:
return FALSE;
}
return TRUE;
}
/*************************************************************************
* FBadRow@4 (MAPI32.180)
*
* Determine if a row is invalid
*
* PARAMS
* lpRow [I] Row to check
*
* RETURNS
* TRUE, if lpRow is invalid, FALSE otherwise.
*/
ULONG WINAPI FBadRow(LPSRow lpRow)
{
ULONG i;
TRACE("(%p)\n", lpRow);
if (!lpRow || IsBadReadPtr(lpRow, sizeof(SRow)) || !lpRow->lpProps ||
IsBadReadPtr(lpRow->lpProps, lpRow->cValues * sizeof(SPropValue)))
return TRUE;
for (i = 0; i < lpRow->cValues; i++)
{
if (FBadProp(&lpRow->lpProps[i]))
return TRUE;
}
return FALSE;
}
/*************************************************************************
* FBadProp@4 (MAPI32.181)
*
* Determine if a property is invalid
*
* PARAMS
* lpProp [I] Property to check
*
* RETURNS
* TRUE, if lpProp is invalid, FALSE otherwise.
*/
ULONG WINAPI FBadProp(LPSPropValue lpProp)
{
ULONG i;
if (!lpProp || IsBadReadPtr(lpProp, sizeof(SPropValue)) ||
FBadPropTag(lpProp->ulPropTag))
return TRUE;
switch (PROP_TYPE(lpProp->ulPropTag))
{
/* Single value properties containing pointers */
case PT_STRING8:
if (!lpProp->Value.lpszA || IsBadStringPtrA(lpProp->Value.lpszA, -1))
return TRUE;
break;
case PT_UNICODE:
if (!lpProp->Value.lpszW || IsBadStringPtrW(lpProp->Value.lpszW, -1))
return TRUE;
break;
case PT_BINARY:
if (IsBadReadPtr(lpProp->Value.bin.lpb, lpProp->Value.bin.cb))
return TRUE;
break;
case PT_CLSID:
if (IsBadReadPtr(lpProp->Value.lpguid, sizeof(GUID)))
return TRUE;
break;
/* Multiple value properties (arrays) containing no pointers */
case PT_MV_I2:
return PROP_BadArray(lpProp, sizeof(SHORT));
case PT_MV_LONG:
return PROP_BadArray(lpProp, sizeof(LONG));
case PT_MV_LONGLONG:
return PROP_BadArray(lpProp, sizeof(LONG64));
case PT_MV_FLOAT:
return PROP_BadArray(lpProp, sizeof(float));
case PT_MV_SYSTIME:
return PROP_BadArray(lpProp, sizeof(FILETIME));
case PT_MV_APPTIME:
case PT_MV_DOUBLE:
return PROP_BadArray(lpProp, sizeof(double));
case PT_MV_CURRENCY:
return PROP_BadArray(lpProp, sizeof(CY));
case PT_MV_CLSID:
return PROP_BadArray(lpProp, sizeof(GUID));
/* Multiple value properties containing pointers */
case PT_MV_STRING8:
return FBadRglpszA(lpProp->Value.MVszA.lppszA,
lpProp->Value.MVszA.cValues);
case PT_MV_UNICODE:
return FBadRglpszW(lpProp->Value.MVszW.lppszW,
lpProp->Value.MVszW.cValues);
case PT_MV_BINARY:
if (PROP_BadArray(lpProp, sizeof(SBinary)))
return TRUE;
for (i = 0; i < lpProp->Value.MVszW.cValues; i++)
{
if (IsBadReadPtr(lpProp->Value.MVbin.lpbin[i].lpb,
lpProp->Value.MVbin.lpbin[i].cb))
return TRUE;
}
break;
}
return FALSE;
}
/*************************************************************************
* FBadColumnSet@4 (MAPI32.182)
*
* Determine if an array of property tags is invalid
*
* PARAMS
* lpCols [I] Property tag array to check
*
* RETURNS
* TRUE, if lpCols is invalid, FALSE otherwise.
*/
ULONG WINAPI FBadColumnSet(LPSPropTagArray lpCols)
{
ULONG ulRet = FALSE, i;
TRACE("(%p)\n", lpCols);
if (!lpCols || IsBadReadPtr(lpCols, CbSPropTagArray(lpCols)))
ulRet = TRUE;
else
{
for (i = 0; i < lpCols->cValues; i++)
{
if ((lpCols->aulPropTag[i] & PROP_TYPE_MASK) == PT_ERROR ||
FBadPropTag(lpCols->aulPropTag[i]))
{
ulRet = TRUE;
break;
}
}
}
TRACE("Returning %s\n", ulRet ? "TRUE" : "FALSE");
return ulRet;
}
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