2 * MAPI Utility functions
4 * Copyright 2004 Jon Griffiths
5 * Copyright 2009 Owen Rudge for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
36 #include "wine/debug.h"
37 #include "wine/unicode.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(mapi);
45 static const BYTE digitsToHex[] = {
46 0,1,2,3,4,5,6,7,8,9,0xff,0xff,0xff,0xff,0xff,0xff,0xff,10,11,12,13,14,15,
47 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
48 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,10,11,12,13,
51 MAPI_FUNCTIONS mapiFunctions;
53 /**************************************************************************
54 * ScInitMapiUtil (MAPI32.33)
56 * Initialise Mapi utility functions.
59 * ulReserved [I] Reserved, pass 0.
62 * Success: S_OK. Mapi utility functions may be called.
63 * Failure: MAPI_E_INVALID_PARAMETER, if ulReserved is not 0.
66 * Your application does not need to call this function unless it does not
67 * call MAPIInitialize()/MAPIUninitialize().
69 SCODE WINAPI ScInitMapiUtil(ULONG ulReserved)
71 if (mapiFunctions.ScInitMapiUtil)
72 return mapiFunctions.ScInitMapiUtil(ulReserved);
74 FIXME("(0x%08x)stub!\n", ulReserved);
76 return MAPI_E_INVALID_PARAMETER;
80 /**************************************************************************
81 * DeinitMapiUtil (MAPI32.34)
83 * Uninitialise Mapi utility functions.
92 * Your application does not need to call this function unless it does not
93 * call MAPIInitialize()/MAPIUninitialize().
95 VOID WINAPI DeinitMapiUtil(void)
97 if (mapiFunctions.DeinitMapiUtil)
98 mapiFunctions.DeinitMapiUtil();
103 typedef LPVOID *LPMAPIALLOCBUFFER;
105 /**************************************************************************
106 * MAPIAllocateBuffer (MAPI32.12)
107 * MAPIAllocateBuffer@8 (MAPI32.13)
109 * Allocate a block of memory.
112 * cbSize [I] Size of the block to allocate in bytes
113 * lppBuffer [O] Destination for pointer to allocated memory
116 * Success: S_OK. *lppBuffer is filled with a pointer to a memory block of
117 * length cbSize bytes.
118 * Failure: MAPI_E_INVALID_PARAMETER, if lppBuffer is NULL.
119 * MAPI_E_NOT_ENOUGH_MEMORY, if the memory allocation fails.
122 * Memory allocated with this function should be freed with MAPIFreeBuffer().
123 * Further allocations of memory may be linked to the pointer returned using
124 * MAPIAllocateMore(). Linked allocations are freed when the initial pointer
127 SCODE WINAPI MAPIAllocateBuffer(ULONG cbSize, LPVOID *lppBuffer)
129 LPMAPIALLOCBUFFER lpBuff;
131 TRACE("(%d,%p)\n", cbSize, lppBuffer);
133 if (mapiFunctions.MAPIAllocateBuffer)
134 return mapiFunctions.MAPIAllocateBuffer(cbSize, lppBuffer);
139 lpBuff = HeapAlloc(GetProcessHeap(), 0, cbSize + sizeof(*lpBuff));
141 return MAPI_E_NOT_ENOUGH_MEMORY;
143 TRACE("initial allocation:%p, returning %p\n", lpBuff, lpBuff + 1);
149 /**************************************************************************
150 * MAPIAllocateMore (MAPI32.14)
151 * MAPIAllocateMore@12 (MAPI32.15)
153 * Allocate a block of memory linked to a previous allocation.
156 * cbSize [I] Size of the block to allocate in bytes
157 * lpOrig [I] Initial allocation to link to, from MAPIAllocateBuffer()
158 * lppBuffer [O] Destination for pointer to allocated memory
161 * Success: S_OK. *lppBuffer is filled with a pointer to a memory block of
162 * length cbSize bytes.
163 * Failure: MAPI_E_INVALID_PARAMETER, if lpOrig or lppBuffer is invalid.
164 * MAPI_E_NOT_ENOUGH_MEMORY, if memory allocation fails.
167 * Memory allocated with this function and stored in *lppBuffer is freed
168 * when lpOrig is passed to MAPIFreeBuffer(). It should not be freed independently.
170 SCODE WINAPI MAPIAllocateMore(ULONG cbSize, LPVOID lpOrig, LPVOID *lppBuffer)
172 LPMAPIALLOCBUFFER lpBuff = lpOrig;
174 TRACE("(%d,%p,%p)\n", cbSize, lpOrig, lppBuffer);
176 if (mapiFunctions.MAPIAllocateMore)
177 return mapiFunctions.MAPIAllocateMore(cbSize, lpOrig, lppBuffer);
179 if (!lppBuffer || !lpBuff || !--lpBuff)
182 /* Find the last allocation in the chain */
185 TRACE("linked:%p->%p\n", lpBuff, *lpBuff);
189 if (SUCCEEDED(MAPIAllocateBuffer(cbSize, lppBuffer)))
191 *lpBuff = ((LPMAPIALLOCBUFFER)*lppBuffer) - 1;
192 TRACE("linking %p->%p\n", lpBuff, *lpBuff);
194 return *lppBuffer ? S_OK : MAPI_E_NOT_ENOUGH_MEMORY;
197 /**************************************************************************
198 * MAPIFreeBuffer (MAPI32.16)
199 * MAPIFreeBuffer@4 (MAPI32.17)
201 * Free a block of memory and any linked allocations associated with it.
204 * lpBuffer [I] Memory to free, returned from MAPIAllocateBuffer()
209 ULONG WINAPI MAPIFreeBuffer(LPVOID lpBuffer)
211 LPMAPIALLOCBUFFER lpBuff = lpBuffer;
213 TRACE("(%p)\n", lpBuffer);
215 if (mapiFunctions.MAPIFreeBuffer)
216 return mapiFunctions.MAPIFreeBuffer(lpBuffer);
218 if (lpBuff && --lpBuff)
222 LPVOID lpFree = lpBuff;
226 TRACE("linked:%p->%p, freeing %p\n", lpFree, lpBuff, lpFree);
227 HeapFree(GetProcessHeap(), 0, lpFree);
233 /**************************************************************************
234 * WrapProgress@20 (MAPI32.41)
236 HRESULT WINAPI WrapProgress(PVOID unk1, PVOID unk2, PVOID unk3, PVOID unk4, PVOID unk5)
238 /* Native does not implement this function */
239 return MAPI_E_NO_SUPPORT;
242 /*************************************************************************
243 * HrThisThreadAdviseSink@8 (MAPI32.42)
245 * Ensure that an advise sink is only notified in its originating thread.
248 * lpSink [I] IMAPIAdviseSink interface to be protected
249 * lppNewSink [I] Destination for wrapper IMAPIAdviseSink interface
252 * Success: S_OK. *lppNewSink contains a new sink to use in place of lpSink.
253 * Failure: E_INVALIDARG, if any parameter is invalid.
255 HRESULT WINAPI HrThisThreadAdviseSink(LPMAPIADVISESINK lpSink, LPMAPIADVISESINK* lppNewSink)
257 if (mapiFunctions.HrThisThreadAdviseSink)
258 return mapiFunctions.HrThisThreadAdviseSink(lpSink, lppNewSink);
260 FIXME("(%p,%p)semi-stub\n", lpSink, lppNewSink);
262 if (!lpSink || !lppNewSink)
265 /* Don't wrap the sink for now, just copy it */
266 *lppNewSink = lpSink;
267 IMAPIAdviseSink_AddRef(lpSink);
271 /*************************************************************************
272 * FBinFromHex (MAPI32.44)
274 * Create an array of binary data from a string.
277 * lpszHex [I] String to convert to binary data
278 * lpOut [O] Destination for resulting binary data
281 * Success: TRUE. lpOut contains the decoded binary data.
282 * Failure: FALSE, if lpszHex does not represent a binary string.
285 * - lpOut must be at least half the length of lpszHex in bytes.
286 * - Although the Mapi headers prototype this function as both
287 * Ascii and Unicode, there is only one (Ascii) implementation. This
288 * means that lpszHex is treated as an Ascii string (i.e. a single NUL
289 * character in the byte stream terminates the string).
291 BOOL WINAPI FBinFromHex(LPWSTR lpszHex, LPBYTE lpOut)
293 LPSTR lpStr = (LPSTR)lpszHex;
295 TRACE("(%p,%p)\n", lpszHex, lpOut);
299 if (lpStr[0] < '0' || lpStr[0] > 'f' || digitsToHex[lpStr[0] - '0'] == 0xff ||
300 lpStr[1] < '0' || lpStr[1] > 'f' || digitsToHex[lpStr[1] - '0'] == 0xff)
303 *lpOut++ = (digitsToHex[lpStr[0] - '0'] << 4) | digitsToHex[lpStr[1] - '0'];
309 /*************************************************************************
310 * HexFromBin (MAPI32.45)
312 * Create a string from an array of binary data.
315 * lpHex [I] Binary data to convert to string
316 * iCount [I] Length of lpHex in bytes
317 * lpszOut [O] Destination for resulting hex string
323 * - lpszOut must be at least 2 * iCount + 1 bytes characters long.
324 * - Although the Mapi headers prototype this function as both
325 * Ascii and Unicode, there is only one (Ascii) implementation. This
326 * means that the resulting string is not properly NUL terminated
327 * if the caller expects it to be a Unicode string.
329 void WINAPI HexFromBin(LPBYTE lpHex, int iCount, LPWSTR lpszOut)
331 static const char hexDigits[] = { "0123456789ABCDEF" };
332 LPSTR lpStr = (LPSTR)lpszOut;
334 TRACE("(%p,%d,%p)\n", lpHex, iCount, lpszOut);
338 *lpStr++ = hexDigits[*lpHex >> 4];
339 *lpStr++ = hexDigits[*lpHex & 0xf];
345 /*************************************************************************
346 * SwapPlong@8 (MAPI32.47)
348 * Swap the bytes in a ULONG array.
351 * lpData [O] Array to swap bytes in
352 * ulLen [I] Number of ULONG element to swap the bytes of
357 VOID WINAPI SwapPlong(PULONG lpData, ULONG ulLen)
361 for (i = 0; i < ulLen; i++)
362 lpData[i] = RtlUlongByteSwap(lpData[i]);
365 /*************************************************************************
366 * SwapPword@8 (MAPI32.48)
368 * Swap the bytes in a USHORT array.
371 * lpData [O] Array to swap bytes in
372 * ulLen [I] Number of USHORT element to swap the bytes of
377 VOID WINAPI SwapPword(PUSHORT lpData, ULONG ulLen)
381 for (i = 0; i < ulLen; i++)
382 lpData[i] = RtlUshortByteSwap(lpData[i]);
385 /**************************************************************************
386 * MNLS_lstrlenW@4 (MAPI32.62)
388 * Calculate the length of a Unicode string.
391 * lpszStr [I] String to calculate the length of
394 * The length of lpszStr in Unicode characters.
396 ULONG WINAPI MNLS_lstrlenW(LPCWSTR lpszStr)
398 TRACE("(%s)\n", debugstr_w(lpszStr));
399 return strlenW(lpszStr);
402 /*************************************************************************
403 * MNLS_lstrcmpW@8 (MAPI32.63)
405 * Compare two Unicode strings.
408 * lpszLeft [I] First string to compare
409 * lpszRight [I] Second string to compare
412 * An integer less than, equal to or greater than 0, indicating that
413 * lpszLeft is less than, the same, or greater than lpszRight.
415 INT WINAPI MNLS_lstrcmpW(LPCWSTR lpszLeft, LPCWSTR lpszRight)
417 TRACE("(%s,%s)\n", debugstr_w(lpszLeft), debugstr_w(lpszRight));
418 return strcmpW(lpszLeft, lpszRight);
421 /*************************************************************************
422 * MNLS_lstrcpyW@8 (MAPI32.64)
424 * Copy a Unicode string to another string.
427 * lpszDest [O] Destination string
428 * lpszSrc [I] Source string
431 * The length lpszDest in Unicode characters.
433 ULONG WINAPI MNLS_lstrcpyW(LPWSTR lpszDest, LPCWSTR lpszSrc)
437 TRACE("(%p,%s)\n", lpszDest, debugstr_w(lpszSrc));
438 len = (strlenW(lpszSrc) + 1) * sizeof(WCHAR);
439 memcpy(lpszDest, lpszSrc, len);
443 /*************************************************************************
444 * MNLS_CompareStringW@12 (MAPI32.65)
446 * Compare two Unicode strings.
449 * dwCp [I] Code page for the comparison
450 * lpszLeft [I] First string to compare
451 * lpszRight [I] Second string to compare
454 * CSTR_LESS_THAN, CSTR_EQUAL or CSTR_GREATER_THAN, indicating that
455 * lpszLeft is less than, the same, or greater than lpszRight.
457 INT WINAPI MNLS_CompareStringW(DWORD dwCp, LPCWSTR lpszLeft, LPCWSTR lpszRight)
461 TRACE("0x%08x,%s,%s\n", dwCp, debugstr_w(lpszLeft), debugstr_w(lpszRight));
462 ret = MNLS_lstrcmpW(lpszLeft, lpszRight);
463 return ret < 0 ? CSTR_LESS_THAN : ret ? CSTR_GREATER_THAN : CSTR_EQUAL;
466 /**************************************************************************
467 * FEqualNames@8 (MAPI32.72)
469 * Compare two Mapi names.
472 * lpName1 [I] First name to compare to lpName2
473 * lpName2 [I] Second name to compare to lpName1
476 * TRUE, if the names are the same,
479 BOOL WINAPI FEqualNames(LPMAPINAMEID lpName1, LPMAPINAMEID lpName2)
481 TRACE("(%p,%p)\n", lpName1, lpName2);
483 if (!lpName1 || !lpName2 ||
484 !IsEqualGUID(lpName1->lpguid, lpName2->lpguid) ||
485 lpName1->ulKind != lpName2->ulKind)
488 if (lpName1->ulKind == MNID_STRING)
489 return !strcmpW(lpName1->Kind.lpwstrName, lpName2->Kind.lpwstrName);
491 return lpName1->Kind.lID == lpName2->Kind.lID ? TRUE : FALSE;
494 /**************************************************************************
495 * IsBadBoundedStringPtr@8 (MAPI32.71)
497 * Determine if a string pointer is valid.
500 * lpszStr [I] String to check
501 * ulLen [I] Maximum length of lpszStr
504 * TRUE, if lpszStr is invalid or longer than ulLen,
507 BOOL WINAPI IsBadBoundedStringPtr(LPCSTR lpszStr, ULONG ulLen)
509 if (!lpszStr || IsBadStringPtrA(lpszStr, -1) || strlen(lpszStr) >= ulLen)
514 /**************************************************************************
515 * FtAddFt@16 (MAPI32.121)
517 * Add two FILETIME's together.
520 * ftLeft [I] FILETIME to add to ftRight
521 * ftRight [I] FILETIME to add to ftLeft
524 * The sum of ftLeft and ftRight
526 LONGLONG WINAPI MAPI32_FtAddFt(FILETIME ftLeft, FILETIME ftRight)
528 LONGLONG *pl = (LONGLONG*)&ftLeft, *pr = (LONGLONG*)&ftRight;
533 /**************************************************************************
534 * FtSubFt@16 (MAPI32.123)
536 * Subtract two FILETIME's together.
539 * ftLeft [I] Initial FILETIME
540 * ftRight [I] FILETIME to subtract from ftLeft
543 * The remainder after ftRight is subtracted from ftLeft.
545 LONGLONG WINAPI MAPI32_FtSubFt(FILETIME ftLeft, FILETIME ftRight)
547 LONGLONG *pl = (LONGLONG*)&ftLeft, *pr = (LONGLONG*)&ftRight;
552 /**************************************************************************
553 * FtMulDw@12 (MAPI32.124)
555 * Multiply a FILETIME by a DWORD.
558 * dwLeft [I] DWORD to multiply with ftRight
559 * ftRight [I] FILETIME to multiply with dwLeft
562 * The product of dwLeft and ftRight
564 LONGLONG WINAPI MAPI32_FtMulDw(DWORD dwLeft, FILETIME ftRight)
566 LONGLONG *pr = (LONGLONG*)&ftRight;
568 return (LONGLONG)dwLeft * (*pr);
571 /**************************************************************************
572 * FtMulDwDw@8 (MAPI32.125)
574 * Multiply two DWORD, giving the result as a FILETIME.
577 * dwLeft [I] DWORD to multiply with dwRight
578 * dwRight [I] DWORD to multiply with dwLeft
581 * The product of ftMultiplier and ftMultiplicand as a FILETIME.
583 LONGLONG WINAPI MAPI32_FtMulDwDw(DWORD dwLeft, DWORD dwRight)
585 return (LONGLONG)dwLeft * (LONGLONG)dwRight;
588 /**************************************************************************
589 * FtNegFt@8 (MAPI32.126)
594 * ft [I] FILETIME to negate
597 * The negation of ft.
599 LONGLONG WINAPI MAPI32_FtNegFt(FILETIME ft)
601 LONGLONG *p = (LONGLONG*)&ft;
606 /**************************************************************************
607 * UlAddRef@4 (MAPI32.128)
609 * Add a reference to an object.
612 * lpUnk [I] Object to add a reference to.
615 * The new reference count of the object, or 0 if lpUnk is NULL.
618 * See IUnknown_AddRef.
620 ULONG WINAPI UlAddRef(void *lpUnk)
622 TRACE("(%p)\n", lpUnk);
626 return IUnknown_AddRef((LPUNKNOWN)lpUnk);
629 /**************************************************************************
630 * UlRelease@4 (MAPI32.129)
632 * Remove a reference from an object.
635 * lpUnk [I] Object to remove reference from.
638 * The new reference count of the object, or 0 if lpUnk is NULL. If lpUnk is
639 * non-NULL and this function returns 0, the object pointed to by lpUnk has
643 * See IUnknown_Release.
645 ULONG WINAPI UlRelease(void *lpUnk)
647 TRACE("(%p)\n", lpUnk);
651 return IUnknown_Release((LPUNKNOWN)lpUnk);
654 /**************************************************************************
655 * UFromSz@4 (MAPI32.133)
657 * Read an integer from a string
660 * lpszStr [I] String to read the integer from.
663 * Success: The integer read from lpszStr.
664 * Failure: 0, if the first character in lpszStr is not 0-9.
667 * This function does not accept whitespace and stops at the first non-digit
670 UINT WINAPI UFromSz(LPCSTR lpszStr)
674 TRACE("(%s)\n", debugstr_a(lpszStr));
678 while (*lpszStr >= '0' && *lpszStr <= '9')
680 ulRet = ulRet * 10 + (*lpszStr - '0');
687 /*************************************************************************
688 * OpenStreamOnFile@24 (MAPI32.147)
690 * Create a stream on a file.
693 * lpAlloc [I] Memory allocation function
694 * lpFree [I] Memory free function
695 * ulFlags [I] Flags controlling the opening process
696 * lpszPath [I] Path of file to create stream on
697 * lpszPrefix [I] Prefix of the temporary file name (if ulFlags includes SOF_UNIQUEFILENAME)
698 * lppStream [O] Destination for created stream
701 * Success: S_OK. lppStream contains the new stream object
702 * Failure: E_INVALIDARG if any parameter is invalid, or an HRESULT error code
703 * describing the error.
705 HRESULT WINAPI OpenStreamOnFile(LPALLOCATEBUFFER lpAlloc, LPFREEBUFFER lpFree,
706 ULONG ulFlags, LPWSTR lpszPath, LPWSTR lpszPrefix,
709 WCHAR szBuff[MAX_PATH];
710 DWORD dwMode = STGM_READWRITE, dwAttributes = 0;
713 TRACE("(%p,%p,0x%08x,%s,%s,%p)\n", lpAlloc, lpFree, ulFlags,
714 debugstr_a((LPSTR)lpszPath), debugstr_a((LPSTR)lpszPrefix), lppStream);
716 if (mapiFunctions.OpenStreamOnFile)
717 return mapiFunctions.OpenStreamOnFile(lpAlloc, lpFree, ulFlags, lpszPath, lpszPrefix, lppStream);
722 if (ulFlags & SOF_UNIQUEFILENAME)
724 FIXME("Should generate a temporary name\n");
728 if (!lpszPath || !lppStream)
731 /* FIXME: Should probably munge mode and attributes, and should handle
732 * Unicode arguments (I assume MAPI_UNICODE is set in ulFlags if
733 * we are being passed Unicode strings; MSDN doesn't say).
734 * This implementation is just enough for Outlook97 to start.
736 MultiByteToWideChar(CP_ACP, 0, (LPSTR)lpszPath, -1, szBuff, MAX_PATH);
737 hRet = SHCreateStreamOnFileEx(szBuff, dwMode, dwAttributes, TRUE,
742 /*************************************************************************
743 * UlFromSzHex@4 (MAPI32.155)
745 * Read an integer from a hexadecimal string.
748 * lpSzHex [I] String containing the hexadecimal number to read
751 * Success: The number represented by lpszHex.
752 * Failure: 0, if lpszHex does not contain a hex string.
755 * This function does not accept whitespace and stops at the first non-hex
758 ULONG WINAPI UlFromSzHex(LPCWSTR lpszHex)
760 LPCSTR lpStr = (LPCSTR)lpszHex;
763 TRACE("(%s)\n", debugstr_a(lpStr));
767 if (lpStr[0] < '0' || lpStr[0] > 'f' || digitsToHex[lpStr[0] - '0'] == 0xff ||
768 lpStr[1] < '0' || lpStr[1] > 'f' || digitsToHex[lpStr[1] - '0'] == 0xff)
771 ulRet = ulRet * 16 + ((digitsToHex[lpStr[0] - '0'] << 4) | digitsToHex[lpStr[1] - '0']);
777 /************************************************************************
778 * FBadEntryList@4 (MAPI32.190)
780 * Determine is an entry list is invalid.
783 * lpEntryList [I] List to check
786 * TRUE, if lpEntryList is invalid,
789 BOOL WINAPI FBadEntryList(LPENTRYLIST lpEntryList)
793 if (IsBadReadPtr(lpEntryList, sizeof(*lpEntryList)) ||
794 IsBadReadPtr(lpEntryList->lpbin,
795 lpEntryList->cValues * sizeof(*lpEntryList->lpbin)))
798 for (i = 0; i < lpEntryList->cValues; i++)
799 if(IsBadReadPtr(lpEntryList->lpbin[i].lpb, lpEntryList->lpbin[i].cb))
805 /*************************************************************************
806 * CbOfEncoded@4 (MAPI32.207)
808 * Return the length of an encoded string.
811 * lpSzEnc [I] Encoded string to get the length of.
814 * The length of the encoded string in bytes.
816 ULONG WINAPI CbOfEncoded(LPCSTR lpszEnc)
820 TRACE("(%s)\n", debugstr_a(lpszEnc));
823 ulRet = (((strlen(lpszEnc) | 3) >> 2) + 1) * 3;
827 /*************************************************************************
828 * cmc_query_configuration (MAPI32.235)
830 * Retrieves the configuration information for the installed CMC
833 * session [I] MAPI session handle
834 * item [I] Enumerated variable that identifies which
835 * configuration information is being requested
836 * reference [O] Buffer where configuration information is written
837 * config_extensions[I/O] Path of file to create stream on
842 CMC_return_code WINAPI cmc_query_configuration(
843 CMC_session_id session,
845 CMC_buffer reference,
846 CMC_extension *config_extensions)
849 return CMC_E_NOT_SUPPORTED;
852 /**************************************************************************
853 * FGetComponentPath (MAPI32.254)
854 * FGetComponentPath@20 (MAPI32.255)
856 * Return the installed component path, usually to the private mapi32.dll.
859 * component [I] Component ID
860 * qualifier [I] Application LCID
861 * dll_path [O] returned component path
862 * dll_path_length [I] component path length
863 * install [I] install mode
870 * Previously documented in Q229700 "How to locate the correct path
871 * to the Mapisvc.inf file in Microsoft Outlook".
873 BOOL WINAPI FGetComponentPath(LPCSTR component, LPCSTR qualifier, LPSTR dll_path,
874 DWORD dll_path_length, BOOL install)
879 TRACE("%s %s %p %u %d\n", component, qualifier, dll_path, dll_path_length, install);
881 if (mapiFunctions.FGetComponentPath)
882 return mapiFunctions.FGetComponentPath(component, qualifier, dll_path, dll_path_length, install);
886 hmsi = LoadLibraryA("msi.dll");
889 UINT (WINAPI *pMsiProvideQualifiedComponentA)(LPCSTR, LPCSTR, DWORD, LPSTR, LPDWORD);
891 pMsiProvideQualifiedComponentA = (void *)GetProcAddress(hmsi, "MsiProvideQualifiedComponentA");
892 if (pMsiProvideQualifiedComponentA)
894 static const char * const fmt[] = { "%d\\NT", "%d\\95", "%d" };
898 for (i = 0; i < sizeof(fmt)/sizeof(fmt[0]); i++)
900 /* FIXME: what's the correct behaviour here? */
901 if (!qualifier || qualifier == lcid_ver)
903 sprintf(lcid_ver, fmt[i], GetUserDefaultUILanguage());
904 qualifier = lcid_ver;
907 if (pMsiProvideQualifiedComponentA(component, qualifier,
908 install ? INSTALLMODE_DEFAULT : INSTALLMODE_EXISTING,
909 dll_path, &dll_path_length) == ERROR_SUCCESS)
915 if (qualifier != lcid_ver) break;
923 /**************************************************************************
924 * HrQueryAllRows (MAPI32.75)
926 HRESULT WINAPI HrQueryAllRows(LPMAPITABLE lpTable, LPSPropTagArray lpPropTags,
927 LPSRestriction lpRestriction, LPSSortOrderSet lpSortOrderSet,
928 LONG crowsMax, LPSRowSet *lppRows)
930 if (mapiFunctions.HrQueryAllRows)
931 return mapiFunctions.HrQueryAllRows(lpTable, lpPropTags, lpRestriction, lpSortOrderSet, crowsMax, lppRows);
933 FIXME("(%p, %p, %p, %p, %d, %p): stub\n", lpTable, lpPropTags, lpRestriction, lpSortOrderSet, crowsMax, lppRows);
935 return MAPI_E_CALL_FAILED;
938 static HMODULE mapi_provider;
939 static HMODULE mapi_ex_provider;
941 /**************************************************************************
944 * Attempts to load a MAPI provider from the specified registry key.
946 * Returns a handle to the loaded module in `mapi_provider' if successful.
948 static void load_mapi_provider(HKEY hkeyMail, LPCWSTR valueName, HMODULE *mapi_provider)
950 static const WCHAR mapi32_dll[] = {'m','a','p','i','3','2','.','d','l','l',0 };
952 DWORD dwType, dwLen = 0;
955 /* Check if we have a value set for DLLPath */
956 if ((RegQueryValueExW(hkeyMail, valueName, NULL, &dwType, NULL, &dwLen) == ERROR_SUCCESS) &&
957 ((dwType == REG_SZ) || (dwType == REG_EXPAND_SZ)) && (dwLen > 0))
959 dllPath = HeapAlloc(GetProcessHeap(), 0, dwLen);
963 RegQueryValueExW(hkeyMail, valueName, NULL, NULL, (LPBYTE)dllPath, &dwLen);
965 /* Check that this value doesn't refer to mapi32.dll (eg, as Outlook does) */
966 if (lstrcmpiW(dllPath, mapi32_dll) != 0)
968 if (dwType == REG_EXPAND_SZ)
971 LPWSTR dllPathExpanded;
973 /* Expand the path if necessary */
974 dwExpandLen = ExpandEnvironmentStringsW(dllPath, NULL, 0);
975 dllPathExpanded = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * dwExpandLen + 1);
979 ExpandEnvironmentStringsW(dllPath, dllPathExpanded, dwExpandLen + 1);
981 HeapFree(GetProcessHeap(), 0, dllPath);
982 dllPath = dllPathExpanded;
987 TRACE("loading %s\n", debugstr_w(dllPath));
988 *mapi_provider = LoadLibraryW(dllPath);
991 HeapFree(GetProcessHeap(), 0, dllPath);
996 /**************************************************************************
997 * load_mapi_providers
999 * Scans the registry for MAPI providers and attempts to load a Simple and
1000 * Extended MAPI library.
1002 * Returns TRUE if at least one library loaded, FALSE otherwise.
1004 void load_mapi_providers(void)
1006 static const WCHAR regkey_mail[] = {
1007 'S','o','f','t','w','a','r','e','\\','C','l','i','e','n','t','s','\\',
1008 'M','a','i','l',0 };
1010 static const WCHAR regkey_dllpath[] = {'D','L','L','P','a','t','h',0 };
1011 static const WCHAR regkey_dllpath_ex[] = {'D','L','L','P','a','t','h','E','x',0 };
1012 static const WCHAR regkey_backslash[] = { '\\', 0 };
1015 DWORD dwType, dwLen = 0;
1016 LPWSTR appName = NULL, appKey = NULL;
1020 /* Open the Mail key */
1021 if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, regkey_mail, 0, KEY_READ, &hkeyMail) != ERROR_SUCCESS)
1024 /* Check if we have a default value set, and the length of it */
1025 if ((RegQueryValueExW(hkeyMail, NULL, NULL, &dwType, NULL, &dwLen) != ERROR_SUCCESS) ||
1026 !((dwType == REG_SZ) || (dwType == REG_EXPAND_SZ)) || (dwLen == 0))
1029 appName = HeapAlloc(GetProcessHeap(), 0, dwLen);
1034 /* Get the value, and get the path to the app key */
1035 RegQueryValueExW(hkeyMail, NULL, NULL, NULL, (LPBYTE)appName, &dwLen);
1037 TRACE("appName: %s\n", debugstr_w(appName));
1039 appKey = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (lstrlenW(regkey_mail) +
1040 lstrlenW(regkey_backslash) + lstrlenW(appName) + 1));
1045 lstrcpyW(appKey, regkey_mail);
1046 lstrcatW(appKey, regkey_backslash);
1047 lstrcatW(appKey, appName);
1049 RegCloseKey(hkeyMail);
1051 TRACE("appKey: %s\n", debugstr_w(appKey));
1053 /* Open the app's key */
1054 if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, appKey, 0, KEY_READ, &hkeyMail) != ERROR_SUCCESS)
1057 /* Try to load the providers */
1058 load_mapi_provider(hkeyMail, regkey_dllpath, &mapi_provider);
1059 load_mapi_provider(hkeyMail, regkey_dllpath_ex, &mapi_ex_provider);
1061 /* Now try to load our function pointers */
1062 ZeroMemory(&mapiFunctions, sizeof(mapiFunctions));
1064 /* Simple MAPI functions */
1067 mapiFunctions.MAPIAddress = (void*) GetProcAddress(mapi_provider, "MAPIAddress");
1068 mapiFunctions.MAPIDeleteMail = (void*) GetProcAddress(mapi_provider, "MAPIDeleteMail");
1069 mapiFunctions.MAPIDetails = (void*) GetProcAddress(mapi_provider, "MAPIDetails");
1070 mapiFunctions.MAPIFindNext = (void*) GetProcAddress(mapi_provider, "MAPIFindNext");
1071 mapiFunctions.MAPILogoff = (void*) GetProcAddress(mapi_provider, "MAPILogoff");
1072 mapiFunctions.MAPILogon = (void*) GetProcAddress(mapi_provider, "MAPILogon");
1073 mapiFunctions.MAPIReadMail = (void*) GetProcAddress(mapi_provider, "MAPIReadMail");
1074 mapiFunctions.MAPIResolveName = (void*) GetProcAddress(mapi_provider, "MAPIResolveName");
1075 mapiFunctions.MAPISaveMail = (void*) GetProcAddress(mapi_provider, "MAPISaveMail");
1076 mapiFunctions.MAPISendDocuments = (void*) GetProcAddress(mapi_provider, "MAPISendDocuments");
1077 mapiFunctions.MAPISendMail = (void*) GetProcAddress(mapi_provider, "MAPISendMail");
1080 /* Extended MAPI functions */
1081 if (mapi_ex_provider)
1083 mapiFunctions.MAPIInitialize = (void*) GetProcAddress(mapi_ex_provider, "MAPIInitialize");
1084 mapiFunctions.MAPILogonEx = (void*) GetProcAddress(mapi_ex_provider, "MAPILogonEx");
1085 mapiFunctions.MAPIUninitialize = (void*) GetProcAddress(mapi_ex_provider, "MAPIUninitialize");
1087 mapiFunctions.DeinitMapiUtil = (void*) GetProcAddress(mapi_ex_provider, "DeinitMapiUtil@0");
1088 mapiFunctions.DllCanUnloadNow = (void*) GetProcAddress(mapi_ex_provider, "DllCanUnloadNow");
1089 mapiFunctions.DllGetClassObject = (void*) GetProcAddress(mapi_ex_provider, "DllGetClassObject");
1090 mapiFunctions.FGetComponentPath = (void*) GetProcAddress(mapi_ex_provider, "FGetComponentPath");
1091 mapiFunctions.HrThisThreadAdviseSink = (void*) GetProcAddress(mapi_ex_provider, "HrThisThreadAdviseSink@8");
1092 mapiFunctions.HrQueryAllRows = (void*) GetProcAddress(mapi_ex_provider, "HrQueryAllRows@24");
1093 mapiFunctions.MAPIAdminProfiles = (void*) GetProcAddress(mapi_ex_provider, "MAPIAdminProfiles");
1094 mapiFunctions.MAPIAllocateBuffer = (void*) GetProcAddress(mapi_ex_provider, "MAPIAllocateBuffer");
1095 mapiFunctions.MAPIAllocateMore = (void*) GetProcAddress(mapi_ex_provider, "MAPIAllocateMore");
1096 mapiFunctions.MAPIFreeBuffer = (void*) GetProcAddress(mapi_ex_provider, "MAPIFreeBuffer");
1097 mapiFunctions.MAPIGetDefaultMalloc = (void*) GetProcAddress(mapi_ex_provider, "MAPIGetDefaultMalloc@0");
1098 mapiFunctions.MAPIOpenLocalFormContainer = (void *) GetProcAddress(mapi_ex_provider, "MAPIOpenLocalFormContainer");
1099 mapiFunctions.OpenStreamOnFile = (void*) GetProcAddress(mapi_ex_provider, "OpenStreamOnFile@24");
1100 mapiFunctions.ScInitMapiUtil = (void*) GetProcAddress(mapi_ex_provider, "ScInitMapiUtil@4");
1104 RegCloseKey(hkeyMail);
1105 HeapFree(GetProcessHeap(), 0, appKey);
1106 HeapFree(GetProcessHeap(), 0, appName);
1109 /**************************************************************************
1110 * unload_mapi_providers
1112 * Unloads any loaded MAPI libraries.
1114 void unload_mapi_providers(void)
1118 FreeLibrary(mapi_provider);
1119 FreeLibrary(mapi_ex_provider);