diff --git a/dlls/ole32/stg_stream.c b/dlls/ole32/stg_stream.c index fe1dfa3eed1..90e445dde86 100644 --- a/dlls/ole32/stg_stream.c +++ b/dlls/ole32/stg_stream.c @@ -58,7 +58,8 @@ static ICOM_VTABLE(IStream) StgStreamImpl_Vtbl = */ StgStreamImpl* StgStreamImpl_Construct( StorageBaseImpl* parentStorage, - ULONG ownerProperty) + DWORD grfMode, + ULONG ownerProperty) { StgStreamImpl* newStream; @@ -78,7 +79,8 @@ StgStreamImpl* StgStreamImpl_Construct( */ newStream->parentStorage = parentStorage; IStorage_AddRef((IStorage*)newStream->parentStorage); - + + newStream->grfMode = grfMode; newStream->ownerProperty = ownerProperty; /* @@ -427,6 +429,12 @@ HRESULT WINAPI StgStreamImpl_Write( */ *pcbWritten = 0; + /* + * Do we have permission to write to this stream? + */ + if (!(This->grfMode & (STGM_WRITE | STGM_READWRITE))) + return STG_E_ACCESSDENIED; + if (cb == 0) { return S_OK; @@ -529,29 +537,56 @@ HRESULT WINAPI StgStreamImpl_Seek( return STG_E_INVALIDFUNCTION; } +#if SIZEOF_LONG_LONG >= 8 + plibNewPosition->QuadPart += dlibMove.QuadPart; +#else /* - * We don't support files with offsets of 64 bits. + * do some multiword arithmetic: + * treat HighPart as a signed value + * treat LowPart as unsigned + * NOTE: this stuff is two's complement specific! */ - assert(dlibMove.s.HighPart == 0); - + if (dlibMove.s.HighPart < 0) { /* dlibMove is < 0 */ + /* calculate the absolute value of dlibMove ... */ + dlibMove.s.HighPart = -dlibMove.s.HighPart; + dlibMove.s.LowPart ^= -1; + /* ... and subtract with carry */ + if (dlibMove.s.LowPart > plibNewPosition->s.LowPart) { + /* carry needed, This accounts for any underflows at [1]*/ + plibNewPosition->s.HighPart -= 1; + } + plibNewPosition->s.LowPart -= dlibMove.s.LowPart; /* [1] */ + plibNewPosition->s.HighPart -= dlibMove.s.HighPart; + } else { + /* add directly */ + int initialLowPart = plibNewPosition->s.LowPart; + plibNewPosition->s.LowPart += dlibMove.s.LowPart; + if((plibNewPosition->s.LowPart < initialLowPart) || + (plibNewPosition->s.LowPart < dlibMove.s.LowPart)) { + /* LowPart has rolled over => add the carry digit to HighPart */ + plibNewPosition->s.HighPart++; + } + plibNewPosition->s.HighPart += dlibMove.s.HighPart; + } /* - * Check if we end-up before the beginning of the file. That should trigger an - * error. + * Check if we end-up before the beginning of the file. That should + * trigger an error. */ - if ( (dlibMove.s.LowPart<0) && (plibNewPosition->s.LowPart < (ULONG)(-dlibMove.s.LowPart)) ) - { - /* - * I don't know what error to send there. - */ - return E_FAIL; + if (plibNewPosition->s.HighPart < 0) { + return STG_E_INVALIDPOINTER; } + /* + * We currently don't support files with offsets of >32 bits. + * Note that we have checked for a negative offset already + */ + assert(plibNewPosition->s.HighPart <= 0); + +#endif + /* - * Move the actual file pointer - * If the file pointer ends-up after the end of the stream, the next Write operation will - * make the file larger. This is how it is documented. + * tell the caller what we calculated */ - plibNewPosition->s.LowPart += dlibMove.s.LowPart; This->currentPosition = *plibNewPosition; return S_OK; @@ -582,7 +617,13 @@ HRESULT WINAPI StgStreamImpl_SetSize( */ if (libNewSize.s.HighPart != 0) return STG_E_INVALIDFUNCTION; - + + /* + * Do we have permission? + */ + if (!(This->grfMode & (STGM_WRITE | STGM_READWRITE))) + return STG_E_ACCESSDENIED; + if (This->streamSize.s.LowPart == libNewSize.s.LowPart) return S_OK; @@ -823,6 +864,8 @@ HRESULT WINAPI StgStreamImpl_Stat( StorageUtl_CopyPropertyToSTATSTG(pstatstg, &curProperty, grfStatFlag); + + pstatstg->grfMode = This->grfMode; return S_OK; } diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c index 4f5c0d62e5c..145b8cf2c08 100644 --- a/dlls/ole32/storage32.c +++ b/dlls/ole32/storage32.c @@ -11,28 +11,81 @@ */ #include -#include #include #include #include "winbase.h" /* for lstrlenW() and the likes */ +#include "winnls.h" #include "debugtools.h" #include "storage32.h" #include "ole2.h" /* For Write/ReadClassStm */ +#include "winreg.h" +#include "wine/wingdi16.h" + DEFAULT_DEBUG_CHANNEL(storage) #define FILE_BEGIN 0 + +/* Used for OleConvertIStorageToOLESTREAM and OleConvertOLESTREAMToIStorage */ +#define OLESTREAM_ID 0x501 +#define OLESTREAM_MAX_STR_LEN 255 + static const char rootPropertyName[] = "Root Entry"; + +/* OLESTREAM memory structure to use for Get and Put Routines */ +/* Used for OleConvertIStorageToOLESTREAM and OleConvertOLESTREAMToIStorage */ +typedef struct +{ + DWORD dwOleID; + DWORD dwTypeID; + DWORD dwOleTypeNameLength; + CHAR strOleTypeName[OLESTREAM_MAX_STR_LEN]; + DWORD dwMetaFileWidth; + DWORD dwMetaFileHeight; + DWORD dwDataLength; + BYTE *pData; +}OLECONVERT_OLESTREAM_DATA; + +/* CompObj Stream structure */ +/* Used for OleConvertIStorageToOLESTREAM and OleConvertOLESTREAMToIStorage */ +typedef struct +{ + BYTE byUnknown1[12]; + CLSID clsid; + DWORD dwCLSIDNameLength; + CHAR strCLSIDName[OLESTREAM_MAX_STR_LEN]; + DWORD dwOleTypeNameLength; + CHAR strOleTypeName[OLESTREAM_MAX_STR_LEN]; + DWORD dwProgIDNameLength; + CHAR strProgIDName[OLESTREAM_MAX_STR_LEN]; + BYTE byUnknown2[16]; +}OLECONVERT_ISTORAGE_COMPOBJ; + + +/* Ole Presention Stream structure */ +/* Used for OleConvertIStorageToOLESTREAM and OleConvertOLESTREAMToIStorage */ +typedef struct +{ + BYTE byUnknown1[28]; + DWORD dwExtentX; + DWORD dwExtentY; + DWORD dwSize; + BYTE *pData; +}OLECONVERT_ISTORAGE_OLEPRES; + + + /*********************************************************************** * Forward declaration of internal functions used by the method DestroyElement */ static HRESULT deleteStorageProperty( StorageImpl *parentStorage, - OLECHAR *propertyToDeleteName); + ULONG foundPropertyIndexToDelete, + StgProperty propertyToDelete); static HRESULT deleteStreamProperty( StorageImpl *parentStorage, @@ -332,7 +385,7 @@ HRESULT WINAPI StorageBaseImpl_OpenStream( if ( (foundPropertyIndex!=PROPERTY_NULL) && (currentProperty.propertyType==PROPTYPE_STREAM) ) { - newStream = StgStreamImpl_Construct(This, foundPropertyIndex); + newStream = StgStreamImpl_Construct(This, grfMode, foundPropertyIndex); if (newStream!=0) { @@ -683,6 +736,10 @@ HRESULT WINAPI StorageBaseImpl_RenameElement( * This means that we need to tweek the StgProperty if it is a stream or a * non empty storage. */ + StorageImpl_ReadProperty(This->ancestorStorage, + foundPropertyIndex, + ¤tProperty); + currentProperty.dirProperty = PROPERTY_NULL; currentProperty.propertyType = PROPTYPE_STORAGE; StorageImpl_WriteProperty( @@ -841,7 +898,7 @@ HRESULT WINAPI StorageBaseImpl_CreateStream( /* * Open the stream to return it. */ - newStream = StgStreamImpl_Construct(This, newPropertyIndex); + newStream = StgStreamImpl_Construct(This, grfMode, newPropertyIndex); if (newStream != 0) { @@ -1589,7 +1646,8 @@ HRESULT WINAPI StorageImpl_DestroyElement( { hr = deleteStorageProperty( This, - propertyToDelete.name); + foundPropertyIndexToDelete, + propertyToDelete); } else if ( propertyToDelete.propertyType == PROPTYPE_STREAM ) { @@ -1625,7 +1683,8 @@ HRESULT WINAPI StorageImpl_DestroyElement( */ static HRESULT deleteStorageProperty( StorageImpl *parentStorage, - OLECHAR *propertyToDeleteName) + ULONG indexOfPropertyToDelete, + StgProperty propertyToDelete) { IEnumSTATSTG *elements = 0; IStorage *childStorage = 0; @@ -1638,7 +1697,7 @@ static HRESULT deleteStorageProperty( */ hr = StorageBaseImpl_OpenStorage( (IStorage*)parentStorage, - propertyToDeleteName, + propertyToDelete.name, 0, STGM_SHARE_EXCLUSIVE, 0, @@ -1678,6 +1737,15 @@ static HRESULT deleteStorageProperty( } while ((hr == S_OK) && (destroyHr == S_OK)); + /* + * Invalidate the property by zeroing it's name member. + */ + propertyToDelete.sizeOfNameString = 0; + + StorageImpl_WriteProperty(parentStorage->ancestorStorage, + indexOfPropertyToDelete, + &propertyToDelete); + IStorage_Release(childStorage); IEnumSTATSTG_Release(elements); @@ -1707,7 +1775,7 @@ static HRESULT deleteStreamProperty( (IStorage*)parentStorage, (OLECHAR*)propertyToDelete.name, NULL, - STGM_SHARE_EXCLUSIVE, + STGM_WRITE | STGM_SHARE_EXCLUSIVE, 0, &pis); @@ -2023,7 +2091,8 @@ HRESULT StorageImpl_Construct( HANDLE hFile, ILockBytes* pLkbyt, DWORD openFlags, - BOOL fileBased) + BOOL fileBased, + BOOL fileCreate) { HRESULT hr = S_OK; StgProperty currentProperty; @@ -2066,7 +2135,7 @@ HRESULT StorageImpl_Construct( if (This->bigBlockFile == 0) return E_FAIL; - if (openFlags & STGM_CREATE) + if (fileCreate) { ULARGE_INTEGER size; BYTE* bigBlockBuffer; @@ -2147,7 +2216,7 @@ HRESULT StorageImpl_Construct( /* * Write the root property */ - if (openFlags & STGM_CREATE) + if (fileCreate) { StgProperty rootProp; /* @@ -3031,11 +3100,6 @@ BOOL StorageImpl_WriteProperty( memcpy(currentProperty + OFFSET_PS_PROPERTYTYPE, &buffer->propertyType, 1); - /* - * Reassign the size in case of mistake.... - */ - buffer->sizeOfNameString = (lstrlenW(buffer->name)+1) * sizeof(WCHAR); - StorageUtl_WriteWord( currentProperty, OFFSET_PS_NAMELENGTH, @@ -3206,7 +3270,7 @@ BlockChainStream* Storage32Impl_SmallBlocksToBigBlocks( cbTotalRead = 0; cbTotalWritten = 0; - buffer = (BYTE *) malloc(DEF_SMALL_BLOCK_SIZE); + buffer = (BYTE *) HeapAlloc(GetProcessHeap(),0,DEF_SMALL_BLOCK_SIZE); do { successRead = SmallBlockChainStream_ReadAt(*ppsbChain, @@ -3226,7 +3290,7 @@ BlockChainStream* Storage32Impl_SmallBlocksToBigBlocks( offset.s.LowPart += This->smallBlockSize; } while (successRead && successWrite); - free(buffer); + HeapFree(GetProcessHeap(),0,buffer); assert(cbTotalRead == cbTotalWritten); @@ -5283,6 +5347,7 @@ HRESULT WINAPI StgCreateDocfile( hFile, NULL, grfMode, + TRUE, TRUE); if (FAILED(hr)) @@ -5347,17 +5412,43 @@ HRESULT WINAPI StgOpenStorage( *ppstgOpen = 0; hFile = CreateFileW( pwcsName, - accessMode, - shareMode, - NULL, - OPEN_EXISTING, - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, - 0); + accessMode, + shareMode, + NULL, + OPEN_EXISTING, + FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, + 0); if (hFile==INVALID_HANDLE_VALUE) { - return E_FAIL; + HRESULT hr = E_FAIL; + DWORD last_error = GetLastError(); + + switch (last_error) + { + case ERROR_FILE_NOT_FOUND: + hr = STG_E_FILENOTFOUND; + break; + + case ERROR_PATH_NOT_FOUND: + hr = STG_E_PATHNOTFOUND; + break; + + case ERROR_ACCESS_DENIED: + case ERROR_WRITE_PROTECT: + hr = STG_E_ACCESSDENIED; + break; + + case ERROR_SHARING_VIOLATION: + hr = STG_E_SHAREVIOLATION; + break; + + default: + hr = E_FAIL; + } + + return hr; } /* @@ -5373,7 +5464,8 @@ HRESULT WINAPI StgOpenStorage( hFile, NULL, grfMode, - TRUE); + TRUE, + FALSE); if (FAILED(hr)) { @@ -5423,7 +5515,8 @@ HRESULT WINAPI StgCreateDocfileOnILockBytes( 0, plkbyt, grfMode, - FALSE); + FALSE, + TRUE); if (FAILED(hr)) { @@ -5486,6 +5579,7 @@ HRESULT WINAPI StgOpenStorageOnILockBytes( 0, plkbyt, grfMode, + FALSE, FALSE); if (FAILED(hr)) @@ -5814,3 +5908,999 @@ static DWORD GetCreationModeFromSTGM(DWORD stgm) FIXME("unhandled storage mode : 0x%08lx\n",stgm & ~ (STGM_CREATE|STGM_CONVERT)); return CREATE_NEW; } + + +/************************************************************************* + * OLECONVERT_LoadOLE10 [Internal] + * + * Loads the OLE10 STREAM to memory + * + * PARAMS + * pOleStream [I] The OLESTREAM + * pData [I] Data Structure for the OLESTREAM Data + * + * RETURNS + * Success: S_OK + * Failure: CONVERT10_E_OLESTREAM_GET for invalid Get + * CONVERT10_E_OLESTREAM_FMT if the OLEID is invalide + * + * NOTES + * This function is used by OleConvertOLESTREAMToIStorage only. + * + * Memory allocated for pData must be freed by the caller + */ +HRESULT OLECONVERT_LoadOLE10(LPOLESTREAM pOleStream, OLECONVERT_OLESTREAM_DATA *pData) +{ + DWORD dwSize; + HRESULT hRes = S_OK; + pData->pData = NULL; + + /* Get the OleID */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)&(pData->dwOleID), sizeof(pData->dwOleID)); + if(dwSize != sizeof(pData->dwOleID)) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + else if(pData->dwOleID != OLESTREAM_ID) + { + hRes = CONVERT10_E_OLESTREAM_FMT; + } + + if(hRes == S_OK) + { + /* Get the TypeID...more info needed for this field */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)&(pData->dwTypeID), sizeof(pData->dwTypeID)); + if(dwSize != sizeof(pData->dwTypeID)) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + + if(hRes == S_OK) + { + if(pData->dwTypeID != 0) + { + /* Get the lenght of the OleTypeName */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *) &(pData->dwOleTypeNameLength), sizeof(pData->dwOleTypeNameLength)); + if(dwSize != sizeof(pData->dwOleTypeNameLength)) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + + if(hRes == S_OK) + { + if(pData->dwOleTypeNameLength > 0) + { + /* Get the OleTypeName */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)pData->strOleTypeName, pData->dwOleTypeNameLength); + if(dwSize != pData->dwOleTypeNameLength) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + } + + if(hRes == S_OK) + { + /* Get the Width of the Metafile */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)&(pData->dwMetaFileWidth), sizeof(pData->dwMetaFileWidth)); + if(dwSize != sizeof(pData->dwMetaFileWidth)) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + + if(hRes == S_OK) + { + /* Get the Height of the Metafile */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)&(pData->dwMetaFileHeight), sizeof(pData->dwMetaFileHeight)); + if(dwSize != sizeof(pData->dwMetaFileHeight)) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + + if(hRes == S_OK) + { + /* Get the Lenght of the Data */ + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)&(pData->dwDataLength), sizeof(pData->dwDataLength)); + if(dwSize != sizeof(pData->dwDataLength)) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + + if(hRes == S_OK) + { + if(pData->dwDataLength > 0) + { + pData->pData = (BYTE *)HeapAlloc(GetProcessHeap(),0,pData->dwDataLength); + + /* Get Data (ex. IStorage, Metafile, or BMP) */ + if(pData->pData) + { + dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)pData->pData, pData->dwDataLength); + if(dwSize != pData->dwDataLength) + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + else + { + hRes = CONVERT10_E_OLESTREAM_GET; + } + } + } + } + } + return hRes; +} + +/************************************************************************* + * OLECONVERT_SaveOLE10 [Internal] + * + * Saves the OLE10 STREAM From memory + * + * PARAMS + * pData [I] Data Structure for the OLESTREAM Data + * pOleStream [I] The OLESTREAM to save + * + * RETURNS + * Success: S_OK + * Failure: CONVERT10_E_OLESTREAM_PUT for invalid Put + * + * NOTES + * This function is used by OleConvertIStorageToOLESTREAM only. + * + */ +HRESULT OLECONVERT_SaveOLE10(OLECONVERT_OLESTREAM_DATA *pData, LPOLESTREAM pOleStream) +{ + DWORD dwSize; + HRESULT hRes = S_OK; + + + /* Set the OleID */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *)&(pData->dwOleID), sizeof(pData->dwOleID)); + if(dwSize != sizeof(pData->dwOleID)) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + + if(hRes == S_OK) + { + /* Set the TypeID */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *)&(pData->dwTypeID), sizeof(pData->dwTypeID)); + if(dwSize != sizeof(pData->dwTypeID)) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + } + + if(pData->dwOleID == OLESTREAM_ID && pData->dwTypeID != 0 && hRes == S_OK) + { + /* Set the Lenght of the OleTypeName */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *)&(pData->dwOleTypeNameLength), sizeof(pData->dwOleTypeNameLength)); + if(dwSize != sizeof(pData->dwOleTypeNameLength)) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + + if(hRes == S_OK) + { + if(pData->dwOleTypeNameLength > 0) + { + /* Set the OleTypeName */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *) pData->strOleTypeName, pData->dwOleTypeNameLength); + if(dwSize != pData->dwOleTypeNameLength) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + } + } + + if(hRes == S_OK) + { + /* Set the width of the Metafile */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *)&(pData->dwMetaFileWidth), sizeof(pData->dwMetaFileWidth)); + if(dwSize != sizeof(pData->dwMetaFileWidth)) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + } + + if(hRes == S_OK) + { + /* Set the height of the Metafile */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *)&(pData->dwMetaFileHeight), sizeof(pData->dwMetaFileHeight)); + if(dwSize != sizeof(pData->dwMetaFileHeight)) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + } + + if(hRes == S_OK) + { + /* Set the lenght of the Data */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *)&(pData->dwDataLength), sizeof(pData->dwDataLength)); + if(dwSize != sizeof(pData->dwDataLength)) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + } + + if(hRes == S_OK) + { + if(pData->dwDataLength > 0) + { + /* Set the Data (eg. IStorage, Metafile, Bitmap) */ + dwSize = pOleStream->lpstbl->Put(pOleStream, (void *) pData->pData, pData->dwDataLength); + if(dwSize != pData->dwDataLength) + { + hRes = CONVERT10_E_OLESTREAM_PUT; + } + } + } + } + return hRes; +} + +/************************************************************************* + * OLECONVERT_GetOLE20FromOLE10[Internal] + * + * This function copies OLE10 Data (the IStorage in the OLESTREAM) to disk, + * opens it, and copies the content to the dest IStorage for + * OleConvertOLESTREAMToIStorage + * + * + * PARAMS + * pDestStorage [I] The IStorage to copy the data to + * pBuffer [I] Buffer that contains the IStorage from the OLESTREAM + * nBufferLength [I] The size of the buffer + * + * RETURNS + * Nothing + * + * NOTES + * + * + */ +void OLECONVERT_GetOLE20FromOLE10(LPSTORAGE pDestStorage, BYTE *pBuffer, DWORD nBufferLength) +{ + HRESULT hRes; + HANDLE hFile; + IStorage *pTempStorage; + DWORD dwNumOfBytesWritten; + WCHAR wstrTempDir[MAX_PATH], wstrTempFile[MAX_PATH]; + WCHAR wstrPrefix[] = {'s', 'i', 's', 0}; + + /* Create a temp File */ + GetTempPathW(MAX_PATH, wstrTempDir); + GetTempFileNameW(wstrTempDir, wstrPrefix, 0, wstrTempFile); + hFile = CreateFileW(wstrTempFile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + + if(hFile != INVALID_HANDLE_VALUE) + { + /* Write IStorage Data to File */ + WriteFile(hFile, pBuffer, nBufferLength, &dwNumOfBytesWritten, NULL); + CloseHandle(hFile); + + /* Open and copy temp storage to the Dest Storage */ + hRes = StgOpenStorage(wstrTempFile, NULL, STGM_READ, NULL, 0, &pTempStorage); + if(hRes == S_OK) + { + hRes = StorageImpl_CopyTo(pTempStorage, NULL,NULL,NULL, pDestStorage); + StorageBaseImpl_Release(pTempStorage); + } + DeleteFileW(wstrTempFile); + } +} + + +/************************************************************************* + * OLECONVERT_WriteOLE20ToBuffer [Internal] + * + * Saves the OLE10 STREAM From memory + * + * PARAMS + * pStorage [I] The Src IStorage to copy + * pData [I] The Dest Memory to write to. + * + * RETURNS + * The size in bytes allocated for pData + * + * NOTES + * Memory allocated for pData must be freed by the caller + * + * Used by OleConvertIStorageToOLESTREAM only. + * + */ +DWORD OLECONVERT_WriteOLE20ToBuffer(LPSTORAGE pStorage, BYTE **pData) +{ + HANDLE hFile; + HRESULT hRes; + DWORD nDataLength = 0; + IStorage *pTempStorage; + WCHAR wstrTempDir[MAX_PATH], wstrTempFile[MAX_PATH]; + WCHAR wstrPrefix[] = {'s', 'i', 's', 0}; + + *pData = NULL; + + /* Create temp Storage */ + GetTempPathW(MAX_PATH, wstrTempDir); + GetTempFileNameW(wstrTempDir, wstrPrefix, 0, wstrTempFile); + hRes = StgCreateDocfile(wstrTempFile, STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE, NULL, &pTempStorage); + + if(hRes == S_OK) + { + /* Copy Src Storage to the Temp Storage */ + StorageImpl_CopyTo(pStorage, NULL,NULL,NULL, pTempStorage); + StorageBaseImpl_Release(pTempStorage); + + /* Open Temp Storage as a file and copy to memory */ + hFile = CreateFileW(wstrTempFile, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + if(hFile != INVALID_HANDLE_VALUE) + { + nDataLength = GetFileSize(hFile, NULL); + *pData = (BYTE *) HeapAlloc(GetProcessHeap(),0,nDataLength); + ReadFile(hFile, *pData, nDataLength, &nDataLength, 0); + CloseHandle(hFile); + } + DeleteFileW(wstrTempFile); + } + return nDataLength; +} + +/************************************************************************* + * OLECONVERT_CreateOleStream [Internal] + * + * Creates the "\001OLE" stream in the IStorage if neccessary. + * + * PARAMS + * pStorage [I] Dest storage to create the stream in + * + * RETURNS + * Nothing + * + * NOTES + * This function is used by OleConvertOLESTREAMToIStorage only. + * + * This stream is still unknown, MS Word seems to have extra data + * but since the data is stored in the OLESTREAM there should be + * no need to recreate the stream. If the stream is manually + * deleted it will create it with this default data. + * + */ +void OLECONVERT_CreateOleStream(LPSTORAGE pStorage) +{ + HRESULT hRes; + IStream *pStream; + WCHAR wstrStreamName[] = {1,'O', 'l', 'e', 0}; + BYTE pOleStreamHeader [] = + { + 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 + }; + + /* Create stream if not present */ + hRes = IStorage_CreateStream(pStorage, wstrStreamName, + STGM_WRITE | STGM_SHARE_EXCLUSIVE, 0, 0, &pStream ); + + if(hRes == S_OK) + { + /* Write default Data */ + hRes = IStream_Write(pStream, pOleStreamHeader, sizeof(pOleStreamHeader), NULL); + IStream_Release(pStream); + } +} + + +/************************************************************************* + * OLECONVERT_CreateCompObjStream [Internal] + * + * Creates a "\001CompObj" is the destination IStorage if necessary. + * + * PARAMS + * pStorage [I] The dest IStorage to create the CompObj Stream + * if necessary. + * strOleTypeName [I] The ProgID + * + * RETURNS + * Success: S_OK + * Failure: REGDB_E_CLASSNOTREG if cannot reconstruct the stream + * + * NOTES + * This function is used by OleConvertOLESTREAMToIStorage only. + * + * The stream data is stored in the OLESTREAM and there should be + * no need to recreate the stream. If the stream is manually + * deleted it will attempt to create it by querying the registry. + * + * + */ +HRESULT OLECONVERT_CreateCompObjStream(LPSTORAGE pStorage, LPCSTR strOleTypeName) +{ + IStream *pStream; + HRESULT hStorageRes, hRes = S_OK; + OLECONVERT_ISTORAGE_COMPOBJ IStorageCompObj; + WCHAR wstrStreamName[] = {1,'C', 'o', 'm', 'p', 'O', 'b', 'j', 0}; + + BYTE pCompObjUnknown1[] = {0x01, 0x00, 0xFE, 0xFF, 0x03, 0x0A, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF}; + BYTE pCompObjUnknown2[] = {0xF4, 0x39, 0xB2, 0x71}; + + /* Initialize the CompObj structure */ + memset(&IStorageCompObj, 0, sizeof(IStorageCompObj)); + memcpy(&(IStorageCompObj.byUnknown1), pCompObjUnknown1, sizeof(pCompObjUnknown1)); + memcpy(&(IStorageCompObj.byUnknown2), pCompObjUnknown2, sizeof(pCompObjUnknown2)); + + + /* Create a CompObj stream if it doesn't exist */ + hStorageRes = IStorage_CreateStream(pStorage, wstrStreamName, + STGM_WRITE | STGM_SHARE_EXCLUSIVE, 0, 0, &pStream ); + if(hStorageRes == S_OK) + { + /* copy the OleTypeName to the compobj struct */ + IStorageCompObj.dwOleTypeNameLength = strlen(strOleTypeName)+1; + strcpy(IStorageCompObj.strOleTypeName, strOleTypeName); + + /* copy the OleTypeName to the compobj struct */ + /* Note: in the test made, these where Identical */ + IStorageCompObj.dwProgIDNameLength = strlen(strOleTypeName)+1; + strcpy(IStorageCompObj.strProgIDName, strOleTypeName); + + /* Get the CLSID */ + hRes = CLSIDFromProgID16(IStorageCompObj.strProgIDName, &(IStorageCompObj.clsid)); + + if(hRes != S_OK) + { + hRes = REGDB_E_CLASSNOTREG; + } + else + { + HKEY hKey; + LONG hErr; + /* Get the CLSID Default Name from the Registry */ + hErr = RegOpenKeyA(HKEY_CLASSES_ROOT, IStorageCompObj.strProgIDName, &hKey); + if(hErr == ERROR_SUCCESS) + { + char strTemp[OLESTREAM_MAX_STR_LEN]; + IStorageCompObj.dwCLSIDNameLength = OLESTREAM_MAX_STR_LEN; + hErr = RegQueryValueA(hKey, NULL, strTemp, &(IStorageCompObj.dwCLSIDNameLength)); + if(hErr == ERROR_SUCCESS) + { + strcpy(IStorageCompObj.strCLSIDName, strTemp); + } + RegCloseKey(hKey); + } + if(hErr != ERROR_SUCCESS) + { + hRes = REGDB_E_CLASSNOTREG; + } + } + + if(hRes == S_OK ) + { + /* Write CompObj Structure to stream */ + hRes = IStream_Write(pStream, IStorageCompObj.byUnknown1, sizeof(IStorageCompObj.byUnknown1), NULL); + hRes = IStream_Write(pStream, &(IStorageCompObj.clsid) , sizeof(IStorageCompObj.clsid ), NULL); + hRes = IStream_Write(pStream, &(IStorageCompObj.dwCLSIDNameLength), sizeof(IStorageCompObj.dwCLSIDNameLength), NULL); + if(IStorageCompObj.dwCLSIDNameLength > 0) + { + hRes = IStream_Write(pStream, IStorageCompObj.strCLSIDName, IStorageCompObj.dwCLSIDNameLength, NULL); + } + hRes = IStream_Write(pStream, &(IStorageCompObj.dwOleTypeNameLength) , sizeof(IStorageCompObj.dwOleTypeNameLength), NULL); + if(IStorageCompObj.dwOleTypeNameLength > 0) + { + hRes = IStream_Write(pStream, IStorageCompObj.strOleTypeName , IStorageCompObj.dwOleTypeNameLength, NULL); + } + hRes = IStream_Write(pStream, &(IStorageCompObj.dwProgIDNameLength) , sizeof(IStorageCompObj.dwProgIDNameLength), NULL); + if(IStorageCompObj.dwProgIDNameLength > 0) + { + hRes = IStream_Write(pStream, IStorageCompObj.strProgIDName , IStorageCompObj.dwProgIDNameLength, NULL); + } + hRes = IStream_Write(pStream, IStorageCompObj.byUnknown2 , sizeof(IStorageCompObj.byUnknown2), NULL); + } + IStream_Release(pStream); + } + return hRes; +} + + +/************************************************************************* + * OLECONVERT_CreateOlePresStream[Internal] + * + * Creates the "\002OlePres000" Stream with the Metafile data + * + * PARAMS + * pStorage [I] The dest IStorage to create \002OLEPres000 stream in. + * dwExtentX [I] Width of the Metafile + * dwExtentY [I] Height of the Metafile + * pData [I] Metafile data + * dwDataLength [I] Size of the Metafile data + * + * RETURNS + * Success: S_OK + * Failure: CONVERT10_E_OLESTREAM_PUT for invalid Put + * + * NOTES + * This function is used by OleConvertOLESTREAMToIStorage only. + * + */ +void OLECONVERT_CreateOlePresStream(LPSTORAGE pStorage, DWORD dwExtentX, DWORD dwExtentY , BYTE *pData, DWORD dwDataLength) +{ + HRESULT hRes; + IStream *pStream; + WCHAR wstrStreamName[] = {2, 'O', 'l', 'e', 'P', 'r', 'e', 's', '0', '0', '0', 0}; + BYTE pOlePresStreamHeader [] = + { + 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0x00, 0x00, 0x00, + 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 + }; + + BYTE pOlePresStreamHeaderEmpty [] = + { + 0x00, 0x00, 0x00, 0x00, + 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 + }; + + /* Create the OlePres000 Stream */ + hRes = IStorage_CreateStream(pStorage, wstrStreamName, + STGM_CREATE | STGM_WRITE | STGM_SHARE_EXCLUSIVE, 0, 0, &pStream ); + + if(hRes == S_OK) + { + DWORD nHeaderSize; + OLECONVERT_ISTORAGE_OLEPRES OlePres; + + memset(&OlePres, 0, sizeof(OlePres)); + /* Do we have any metafile data to save */ + if(dwDataLength > 0) + { + memcpy(OlePres.byUnknown1, pOlePresStreamHeader, sizeof(pOlePresStreamHeader)); + nHeaderSize = sizeof(pOlePresStreamHeader); + } + else + { + memcpy(OlePres.byUnknown1, pOlePresStreamHeaderEmpty, sizeof(pOlePresStreamHeaderEmpty)); + nHeaderSize = sizeof(pOlePresStreamHeaderEmpty); + } + /* Set width and height of the metafile */ + OlePres.dwExtentX = dwExtentX; + OlePres.dwExtentY = -dwExtentY; + + /* Set Data and Lenght */ + if(dwDataLength > sizeof(METAFILEPICT16)) + { + OlePres.dwSize = dwDataLength - sizeof(METAFILEPICT16); + OlePres.pData = &(pData[8]); + } + /* Save OlePres000 Data to Stream */ + hRes = IStream_Write(pStream, OlePres.byUnknown1, nHeaderSize, NULL); + hRes = IStream_Write(pStream, &(OlePres.dwExtentX), sizeof(OlePres.dwExtentX), NULL); + hRes = IStream_Write(pStream, &(OlePres.dwExtentY), sizeof(OlePres.dwExtentY), NULL); + hRes = IStream_Write(pStream, &(OlePres.dwSize), sizeof(OlePres.dwSize), NULL); + if(OlePres.dwSize > 0) + { + hRes = IStream_Write(pStream, OlePres.pData, OlePres.dwSize, NULL); + } + IStream_Release(pStream); + } +} + +/************************************************************************* + * OLECONVERT_CreateOle10NativeStream [Internal] + * + * Creates the "\001Ole10Native" Stream (should contain a BMP) + * + * PARAMS + * pStorage [I] Dest storage to create the stream in + * pData [I] Ole10 Native Data (ex. bmp) + * dwDataLength [I] Size of the Ole10 Native Data + * + * RETURNS + * Nothing + * + * NOTES + * This function is used by OleConvertOLESTREAMToIStorage only. + * + * Might need to verify the data and return appropriate error message + * + */ +void OLECONVERT_CreateOle10NativeStream(LPSTORAGE pStorage, BYTE *pData, DWORD dwDataLength) +{ + HRESULT hRes; + IStream *pStream; + WCHAR wstrStreamName[] = {1, 'O', 'l', 'e', '1', '0', 'N', 'a', 't', 'i', 'v', 'e', 0}; + + /* Create the Ole10Native Stream */ + hRes = IStorage_CreateStream(pStorage, wstrStreamName, + STGM_CREATE | STGM_WRITE | STGM_SHARE_EXCLUSIVE, 0, 0, &pStream ); + + if(hRes == S_OK) + { + /* Write info to stream */ + hRes = IStream_Write(pStream, &dwDataLength, sizeof(dwDataLength), NULL); + hRes = IStream_Write(pStream, pData, dwDataLength, NULL); + IStream_Release(pStream); + } + +} + +/************************************************************************* + * OLECONVERT_GetOLE10ProgID [Internal] + * + * Finds the ProgID (or OleTypeID) from the IStorage + * + * PARAMS + * pStorage [I] The Src IStorage to get the ProgID + * strProgID [I] the ProgID string to get + * dwSize [I] the size of the string + * + * RETURNS + * Success: S_OK + * Failure: REGDB_E_CLASSNOTREG if cannot reconstruct the stream + * + * NOTES + * This function is used by OleConvertIStorageToOLESTREAM only. + * + * + */ +HRESULT OLECONVERT_GetOLE10ProgID(LPSTORAGE pStorage, char *strProgID, DWORD *dwSize) +{ + HRESULT hRes; + IStream *pStream; + LARGE_INTEGER iSeekPos; + OLECONVERT_ISTORAGE_COMPOBJ CompObj; + WCHAR wstrStreamName[] = {1,'C', 'o', 'm', 'p', 'O', 'b', 'j', 0}; + + /* Open the CompObj Stream */ + hRes = IStorage_OpenStream(pStorage, wstrStreamName, NULL, + STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &pStream ); + if(hRes == S_OK) + { + + /*Get the OleType from the CompObj Stream */ + iSeekPos.s.LowPart = sizeof(CompObj.byUnknown1) + sizeof(CompObj.clsid); + iSeekPos.s.HighPart = 0; + + IStream_Seek(pStream, iSeekPos, STREAM_SEEK_SET, NULL); + IStream_Read(pStream, &CompObj.dwCLSIDNameLength, sizeof(CompObj.dwCLSIDNameLength), NULL); + iSeekPos.s.LowPart = CompObj.dwCLSIDNameLength; + IStream_Seek(pStream, iSeekPos, STREAM_SEEK_CUR , NULL); + IStream_Read(pStream, &CompObj.dwOleTypeNameLength, sizeof(CompObj.dwOleTypeNameLength), NULL); + iSeekPos.s.LowPart = CompObj.dwOleTypeNameLength; + IStream_Seek(pStream, iSeekPos, STREAM_SEEK_CUR , NULL); + + IStream_Read(pStream, dwSize, sizeof(*dwSize), NULL); + if(*dwSize > 0) + { + IStream_Read(pStream, strProgID, *dwSize, NULL); + } + IStream_Release(pStream); + } + else + { + STATSTG stat; + LPOLESTR wstrProgID; + + /* Get the OleType from the registry */ + REFCLSID clsid = &(stat.clsid); + IStorage_Stat(pStorage, &stat, STATFLAG_NONAME); + hRes = ProgIDFromCLSID(clsid, &wstrProgID); + if(hRes == S_OK) + { + *dwSize = WideCharToMultiByte(CP_ACP, 0, wstrProgID, -1, strProgID, *dwSize, NULL, FALSE); + } + + } + return hRes; +} + +/************************************************************************* + * OLECONVERT_GetOle10PresData [Internal] + * + * Converts IStorage "/001Ole10Native" stream to a OLE10 Stream + * + * PARAMS + * pStorage [I] Src IStroage + * pOleStream [I] Dest OleStream Mem Struct + * + * RETURNS + * Nothing + * + * NOTES + * This function is used by OleConvertIStorageToOLESTREAM only. + * + * Memory allocated for pData must be freed by the caller + * + * + */ +void OLECONVERT_GetOle10PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *pOleStreamData) +{ + + HRESULT hRes; + IStream *pStream; + WCHAR wstrStreamName[] = {1, 'O', 'l', 'e', '1', '0', 'N', 'a', 't', 'i', 'v', 'e', 0}; + + /* Initialize Default data for OLESTREAM */ + pOleStreamData[0].dwOleID = OLESTREAM_ID; + pOleStreamData[0].dwTypeID = 2; + pOleStreamData[1].dwOleID = OLESTREAM_ID; + pOleStreamData[1].dwTypeID = 0; + pOleStreamData[0].dwMetaFileWidth = 0; + pOleStreamData[0].dwMetaFileHeight = 0; + pOleStreamData[0].pData = NULL; + pOleStreamData[1].pData = NULL; + + /* Open Ole10Native Stream */ + hRes = IStorage_OpenStream(pStorage, wstrStreamName, NULL, + STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &pStream ); + if(hRes == S_OK) + { + + /* Read Size and Data */ + IStream_Read(pStream, &(pOleStreamData->dwDataLength), sizeof(pOleStreamData->dwDataLength), NULL); + if(pOleStreamData->dwDataLength > 0) + { + pOleStreamData->pData = (LPSTR) HeapAlloc(GetProcessHeap(),0,pOleStreamData->dwDataLength); + IStream_Read(pStream, pOleStreamData->pData, pOleStreamData->dwDataLength, NULL); + } + IStream_Release(pStream); + } + +} + + +/************************************************************************* + * OLECONVERT_GetOle20PresData[Internal] + * + * Converts IStorage "/002OlePres000" stream to a OLE10 Stream + * + * PARAMS + * pStorage [I] Src IStroage + * pOleStreamData [I] Dest OleStream Mem Struct + * + * RETURNS + * Nothing + * + * NOTES + * This function is used by OleConvertIStorageToOLESTREAM only. + * + * Memory allocated for pData must be freed by the caller + */ +void OLECONVERT_GetOle20PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *pOleStreamData) +{ + HRESULT hRes; + IStream *pStream; + OLECONVERT_ISTORAGE_OLEPRES olePress; + WCHAR wstrStreamName[] = {2, 'O', 'l', 'e', 'P', 'r', 'e', 's', '0', '0', '0', 0}; + + /* Initialize Default data for OLESTREAM */ + pOleStreamData[0].dwOleID = OLESTREAM_ID; + pOleStreamData[0].dwTypeID = 2; + pOleStreamData[0].dwMetaFileWidth = 0; + pOleStreamData[0].dwMetaFileHeight = 0; + pOleStreamData[0].dwDataLength = OLECONVERT_WriteOLE20ToBuffer(pStorage, &(pOleStreamData[0].pData)); + pOleStreamData[1].dwOleID = OLESTREAM_ID; + pOleStreamData[1].dwTypeID = 0; + pOleStreamData[1].dwOleTypeNameLength = 0; + pOleStreamData[1].strOleTypeName[0] = 0; + pOleStreamData[1].dwMetaFileWidth = 0; + pOleStreamData[1].dwMetaFileHeight = 0; + pOleStreamData[1].pData = NULL; + pOleStreamData[1].dwDataLength = 0; + + + /* Open OlePress000 stream */ + hRes = IStorage_OpenStream(pStorage, wstrStreamName, NULL, + STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &pStream ); + if(hRes == S_OK) + { + LARGE_INTEGER iSeekPos; + METAFILEPICT16 MetaFilePict; + char strMetafilePictName[] = "METAFILEPICT"; + + /* Set the TypeID for a Metafile */ + pOleStreamData[1].dwTypeID = 5; + + /* Set the OleTypeName to Metafile */ + pOleStreamData[1].dwOleTypeNameLength = strlen(strMetafilePictName) +1; + strcpy(pOleStreamData[1].strOleTypeName, strMetafilePictName); + + iSeekPos.s.HighPart = 0; + iSeekPos.s.LowPart = sizeof(olePress.byUnknown1); + + /* Get Presentation Data */ + IStream_Seek(pStream, iSeekPos, STREAM_SEEK_SET, NULL); + IStream_Read(pStream, &(olePress.dwExtentX), sizeof(olePress.dwExtentX), NULL); + IStream_Read(pStream, &(olePress.dwExtentY), sizeof(olePress.dwExtentY), NULL); + IStream_Read(pStream, &(olePress.dwSize), sizeof(olePress.dwSize), NULL); + + /*Set width and Height */ + pOleStreamData[1].dwMetaFileWidth = olePress.dwExtentX; + pOleStreamData[1].dwMetaFileHeight = -olePress.dwExtentY; + if(olePress.dwSize > 0) + { + /* Set Length */ + pOleStreamData[1].dwDataLength = olePress.dwSize + sizeof(METAFILEPICT16); + + /* Set MetaFilePict struct */ + MetaFilePict.mm = 8; + MetaFilePict.xExt = olePress.dwExtentX; + MetaFilePict.yExt = olePress.dwExtentY; + MetaFilePict.hMF = 0; + + /* Get Metafile Data */ + pOleStreamData[1].pData = (BYTE *) HeapAlloc(GetProcessHeap(),0,pOleStreamData[1].dwDataLength); + memcpy(pOleStreamData[1].pData, &MetaFilePict, sizeof(MetaFilePict)); + IStream_Read(pStream, &(pOleStreamData[1].pData[sizeof(MetaFilePict)]), pOleStreamData[1].dwDataLength-sizeof(METAFILEPICT16), NULL); + } + IStream_Release(pStream); + } +} + +/************************************************************************* + * OleConvertOLESTREAMToIStorage [OLE32.87] + * + * Read info on MSDN + * + * TODO + * DVTARGETDEVICE paramenter is not handled + * Still unsure of some mem fields for OLE 10 Stream + * Still some unknowns for the IStorage: "\002OlePres000", "\001CompObj", + * and "\001OLE" streams + * + */ +HRESULT WINAPI OleConvertOLESTREAMToIStorage ( + LPOLESTREAM pOleStream, + LPSTORAGE pstg, + const DVTARGETDEVICE* ptd) +{ + int i; + HRESULT hRes=S_OK; + OLECONVERT_OLESTREAM_DATA pOleStreamData[2]; + + memset(pOleStreamData, 0, sizeof(pOleStreamData)); + + if(ptd != NULL) + { + FIXME("DVTARGETDEVICE is not NULL, unhandled parameter\n"); + } + + if(pstg == NULL || pOleStream == NULL) + { + hRes = E_INVALIDARG; + } + + if(hRes == S_OK) + { + /* Load the OLESTREAM to Memory */ + hRes = OLECONVERT_LoadOLE10(pOleStream, &pOleStreamData[0]); + } + + if(hRes == S_OK) + { + /* Load the OLESTREAM to Memory (part 2)*/ + hRes = OLECONVERT_LoadOLE10(pOleStream, &pOleStreamData[1]); + } + + if(hRes == S_OK) + { + + if(pOleStreamData[0].dwDataLength > sizeof(STORAGE_magic)) + { + /* Do we have the IStorage Data in the OLESTREAM */ + if(memcmp(pOleStreamData[0].pData, STORAGE_magic, sizeof(STORAGE_magic)) ==0) + { + OLECONVERT_GetOLE20FromOLE10(pstg, pOleStreamData[0].pData, pOleStreamData[0].dwDataLength); + OLECONVERT_CreateOlePresStream(pstg, pOleStreamData[1].dwMetaFileWidth, pOleStreamData[1].dwMetaFileHeight, pOleStreamData[1].pData, pOleStreamData[1].dwDataLength); + } + else + { + /* It must be an original OLE 1.0 source */ + OLECONVERT_CreateOle10NativeStream(pstg, pOleStreamData[0].pData, pOleStreamData[0].dwDataLength); + } + } + else + { + /* It must be an original OLE 1.0 source */ + OLECONVERT_CreateOle10NativeStream(pstg, pOleStreamData[0].pData, pOleStreamData[0].dwDataLength); + } + + /* Create CompObj Stream if necessary */ + hRes = OLECONVERT_CreateCompObjStream(pstg, pOleStreamData[0].strOleTypeName); + if(hRes == S_OK) + { + /*Create the Ole Stream if necessary */ + OLECONVERT_CreateOleStream(pstg); + } + } + + + /* Free allocated memory */ + for(i=0; i < 2; i++) + { + if(pOleStreamData[i].pData != NULL) + { + HeapFree(GetProcessHeap(),0,pOleStreamData[i].pData); + } + } + return hRes; +} + +/************************************************************************* + * OleConvertIStorageToOLESTREAM [OLE32.85] + * + * Read info on MSDN + * + * Read info on MSDN + * + * TODO + * Still unsure of some mem fields for OLE 10 Stream + * Still some unknowns for the IStorage: "\002OlePres000", "\001CompObj", + * and "\001OLE" streams. + * + */ +HRESULT WINAPI OleConvertIStorageToOLESTREAM ( + LPSTORAGE pstg, + LPOLESTREAM pOleStream) +{ + int i; + HRESULT hRes = S_OK; + IStream *pStream; + OLECONVERT_OLESTREAM_DATA pOleStreamData[2]; + WCHAR wstrStreamName[] = {1, 'O', 'l', 'e', '1', '0', 'N', 'a', 't', 'i', 'v', 'e', 0}; + + + memset(pOleStreamData, 0, sizeof(pOleStreamData)); + + if(pstg == NULL || pOleStream == NULL) + { + hRes = E_INVALIDARG; + } + if(hRes == S_OK) + { + /* Get the ProgID */ + pOleStreamData[0].dwOleTypeNameLength = OLESTREAM_MAX_STR_LEN; + hRes = OLECONVERT_GetOLE10ProgID(pstg, pOleStreamData[0].strOleTypeName, &(pOleStreamData[0].dwOleTypeNameLength)); + } + if(hRes == S_OK) + { + /*Was it originaly Ole10 */ + hRes = IStorage_OpenStream(pstg, wstrStreamName, 0, STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &pStream); + if(hRes == S_OK) + { + IStream_Release(pStream); + /*Get Presentation Data for Ole10Native */ + OLECONVERT_GetOle10PresData(pstg, pOleStreamData); + } + else + { + /*Get Presentation Data (OLE20)*/ + OLECONVERT_GetOle20PresData(pstg, pOleStreamData); + } + + /* Save OLESTREAM */ + hRes = OLECONVERT_SaveOLE10(&(pOleStreamData[0]), pOleStream); + if(hRes == S_OK) + { + hRes = OLECONVERT_SaveOLE10(&(pOleStreamData[1]), pOleStream); + } + + } + + /* Free allocated memory */ + for(i=0; i < 2; i++) + { + if(pOleStreamData[i].pData != NULL) + { + HeapFree(GetProcessHeap(),0,pOleStreamData[i].pData); + } + } + + return hRes; +} diff --git a/dlls/ole32/storage32.h b/dlls/ole32/storage32.h index 70481bd8977..2b4a616fed2 100644 --- a/dlls/ole32/storage32.h +++ b/dlls/ole32/storage32.h @@ -375,11 +375,12 @@ void StorageImpl_Destroy( StorageImpl* This); HRESULT StorageImpl_Construct( - StorageImpl* This, - HANDLE hFile, - ILockBytes* pLkbyt, - DWORD openFlags, - BOOL fileBased); + StorageImpl* This, + HANDLE hFile, + ILockBytes* pLkbyt, + DWORD openFlags, + BOOL fileBased, + BOOL fileCreate); BOOL StorageImpl_ReadBigBlock( StorageImpl* This, @@ -604,6 +605,11 @@ struct StgStreamImpl */ StorageBaseImpl* parentStorage; + /* + * Access mode of this stream. + */ + DWORD grfMode; + /* * Index of the property that owns (points to) this stream. */ @@ -626,7 +632,6 @@ struct StgStreamImpl */ BlockChainStream* bigBlockChain; SmallBlockChainStream* smallBlockChain; - DWORD grfMode; }; /* @@ -634,7 +639,8 @@ struct StgStreamImpl */ StgStreamImpl* StgStreamImpl_Construct( StorageBaseImpl* parentStorage, - ULONG ownerProperty); + DWORD grfMode, + ULONG ownerProperty); void StgStreamImpl_Destroy( StgStreamImpl* This); diff --git a/include/ole2.h b/include/ole2.h index 3f9511f61be..83aa585cc41 100644 --- a/include/ole2.h +++ b/include/ole2.h @@ -105,6 +105,24 @@ HRESULT WINAPI OleCreateDefaultHandler(REFCLSID clsid, LPVOID* ppvObj); HRESULT WINAPI CreateOleAdviseHolder (LPOLEADVISEHOLDER *ppOAHolder); +/* + * OLE version conversion declarations + */ + + +typedef struct _OLESTREAM* LPOLESTREAM; +typedef struct _OLESTREAMVTBL { + DWORD (CALLBACK *Get)(LPOLESTREAM,LPSTR,DWORD); + DWORD (CALLBACK *Put)(LPOLESTREAM,LPSTR,DWORD); +} OLESTREAMVTBL; +typedef OLESTREAMVTBL* LPOLESTREAMVTBL; +typedef struct _OLESTREAM { + LPOLESTREAMVTBL lpstbl; +} OLESTREAM; + +HRESULT WINAPI OleConvertOLESTREAMToIStorage( LPOLESTREAM lpolestream, LPSTORAGE pstg, const DVTARGETDEVICE* ptd); +HRESULT WINAPI OleConvertIStorageToOLESTREAM( LPSTORAGE pstg, LPOLESTREAM lpolestream); + #ifdef __cplusplus } /* extern "C" */ #endif /* defined(__cplusplus) */ diff --git a/include/wine/obj_base.h b/include/wine/obj_base.h index f7c097d62be..a294524bbbc 100644 --- a/include/wine/obj_base.h +++ b/include/wine/obj_base.h @@ -67,6 +67,9 @@ HRESULT WINAPI CLSIDFromString(LPCOLESTR, CLSID *); HRESULT WINAPI CLSIDFromProgID16(LPCOLESTR16 progid, LPCLSID riid); HRESULT WINAPI CLSIDFromProgID(LPCOLESTR progid, LPCLSID riid); +HRESULT WINAPI ProgIDFromCLSID(REFCLSID clsid, LPOLESTR *lplpszProgID); + + INT WINAPI StringFromGUID2(REFGUID id, LPOLESTR str, INT cmax); BOOL16 WINAPI IsEqualGUID16(GUID* g1,GUID* g2); diff --git a/include/winerror.h b/include/winerror.h index b2b45357d68..bf93b3441a9 100644 --- a/include/winerror.h +++ b/include/winerror.h @@ -1608,6 +1608,14 @@ extern int WIN32_LastError; #define STG_E_NOTFILEBASEDSTORAGE 0x80030107 #define STG_E_EXTANTMARSHALLINGS 0x80030108 +#define CONVERT10_E_OLESTREAM_GET 0x800401C0 +#define CONVERT10_E_OLESTREAM_PUT 0x800401C1 +#define CONVERT10_E_OLESTREAM_FMT 0x800401C2 +#define CONVERT10_E_OLESTREAM_BITMAP_TO_DIB 0x800401C3 +#define CONVERT10_E_STG_FMT 0x800401C4 +#define CONVERT10_E_STG_NO_STD_STREAM 0x800401C5 +#define CONVERT10_E_STG_DIB_TO_BITMAP 0x800401C6 + /* alten versionen #define E_NOTIMPL 0x80000001 #define E_OUTOFMEMORY 0x80000002