| /* |
| * FileMonikers implementation |
| * |
| * Copyright 1999 Noomen Hamza |
| * Copyright 2007 Robert Shearman |
| * |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <assert.h> |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #define COBJMACROS |
| #define NONAMELESSUNION |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winerror.h" |
| #include "winnls.h" |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| #include "objbase.h" |
| #include "moniker.h" |
| |
| #include "compobj_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(ole); |
| |
| /* filemoniker data structure */ |
| typedef struct FileMonikerImpl{ |
| IMoniker IMoniker_iface; |
| IROTData IROTData_iface; |
| LONG ref; |
| LPOLESTR filePathName; /* path string identified by this filemoniker */ |
| IUnknown *pMarshal; /* custom marshaler */ |
| } FileMonikerImpl; |
| |
| static inline FileMonikerImpl *impl_from_IMoniker(IMoniker *iface) |
| { |
| return CONTAINING_RECORD(iface, FileMonikerImpl, IMoniker_iface); |
| } |
| |
| static inline FileMonikerImpl *impl_from_IROTData(IROTData *iface) |
| { |
| return CONTAINING_RECORD(iface, FileMonikerImpl, IROTData_iface); |
| } |
| |
| /* Local function used by filemoniker implementation */ |
| static HRESULT FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName); |
| static HRESULT FileMonikerImpl_Destroy(FileMonikerImpl* iface); |
| |
| /******************************************************************************* |
| * FileMoniker_QueryInterface |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject); |
| |
| /* Perform a sanity check on the parameters.*/ |
| if ( ppvObject==0 ) |
| return E_INVALIDARG; |
| |
| /* Initialize the return parameter */ |
| *ppvObject = 0; |
| |
| /* Compare the riid with the interface IDs implemented by this object.*/ |
| if (IsEqualIID(&IID_IUnknown, riid) || |
| IsEqualIID(&IID_IPersist, riid) || |
| IsEqualIID(&IID_IPersistStream,riid) || |
| IsEqualIID(&IID_IMoniker, riid) |
| ) |
| *ppvObject = iface; |
| |
| else if (IsEqualIID(&IID_IROTData, riid)) |
| *ppvObject = &This->IROTData_iface; |
| else if (IsEqualIID(&IID_IMarshal, riid)) |
| { |
| HRESULT hr = S_OK; |
| if (!This->pMarshal) |
| hr = MonikerMarshal_Create(iface, &This->pMarshal); |
| if (hr != S_OK) |
| return hr; |
| return IUnknown_QueryInterface(This->pMarshal, riid, ppvObject); |
| } |
| |
| /* Check that we obtained an interface.*/ |
| if ((*ppvObject)==0) |
| return E_NOINTERFACE; |
| |
| /* Query Interface always increases the reference count by one when it is successful */ |
| IMoniker_AddRef(iface); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_AddRef |
| */ |
| static ULONG WINAPI |
| FileMonikerImpl_AddRef(IMoniker* iface) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p)\n",iface); |
| |
| return InterlockedIncrement(&This->ref); |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Release |
| */ |
| static ULONG WINAPI |
| FileMonikerImpl_Release(IMoniker* iface) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| ULONG ref; |
| |
| TRACE("(%p)\n",iface); |
| |
| ref = InterlockedDecrement(&This->ref); |
| |
| /* destroy the object if there are no more references to it */ |
| if (ref == 0) FileMonikerImpl_Destroy(This); |
| |
| return ref; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_GetClassID |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID) |
| { |
| TRACE("(%p,%p)\n",iface,pClassID); |
| |
| if (pClassID==NULL) |
| return E_POINTER; |
| |
| *pClassID = CLSID_FileMoniker; |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_IsDirty |
| * |
| * Note that the OLE-provided implementations of the IPersistStream::IsDirty |
| * method in the OLE-provided moniker interfaces always return S_FALSE because |
| * their internal state never changes. |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_IsDirty(IMoniker* iface) |
| { |
| |
| TRACE("(%p)\n",iface); |
| |
| return S_FALSE; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Load |
| * |
| * this function locates and reads from the stream the filePath string |
| * written by FileMonikerImpl_Save |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_Load(IMoniker* iface, IStream* pStm) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| HRESULT res; |
| CHAR* filePathA = NULL; |
| WCHAR* filePathW = NULL; |
| ULONG bread; |
| WORD wbuffer; |
| DWORD dwbuffer, bytesA, bytesW, len; |
| int i; |
| |
| |
| TRACE("(%p,%p)\n",iface,pStm); |
| |
| /* first WORD */ |
| res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); |
| if (bread!=sizeof(WORD)) |
| { |
| WARN("Couldn't read 0 word\n"); |
| goto fail; |
| } |
| |
| /* read filePath string length (plus one) */ |
| res=IStream_Read(pStm,&bytesA,sizeof(DWORD),&bread); |
| if (bread != sizeof(DWORD)) |
| { |
| WARN("Couldn't read file string length\n"); |
| goto fail; |
| } |
| |
| /* read filePath string */ |
| filePathA=HeapAlloc(GetProcessHeap(),0,bytesA); |
| if (!filePathA) |
| { |
| res = E_OUTOFMEMORY; |
| goto fail; |
| } |
| |
| res=IStream_Read(pStm,filePathA,bytesA,&bread); |
| if (bread != bytesA) |
| { |
| WARN("Couldn't read file path string\n"); |
| goto fail; |
| } |
| |
| /* read the unknown value */ |
| IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); |
| if (bread != sizeof(WORD)) |
| { |
| WARN("Couldn't read unknown value\n"); |
| goto fail; |
| } |
| |
| /* read the DEAD constant */ |
| IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); |
| if (bread != sizeof(WORD)) |
| { |
| WARN("Couldn't read DEAD constant\n"); |
| goto fail; |
| } |
| |
| for(i=0;i<5;i++) |
| { |
| res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread); |
| if (bread!=sizeof(DWORD)) |
| { |
| WARN("Couldn't read 0 padding\n"); |
| goto fail; |
| } |
| } |
| |
| res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread); |
| if (bread!=sizeof(DWORD)) |
| goto fail; |
| |
| if (!dwbuffer) /* No W-string */ |
| { |
| bytesA--; |
| len=MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, filePathA, bytesA, NULL, 0); |
| if (!len) |
| goto fail; |
| |
| filePathW=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR)); |
| if (!filePathW) |
| { |
| res = E_OUTOFMEMORY; |
| goto fail; |
| } |
| MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, filePathA, -1, filePathW, len+1); |
| goto succeed; |
| } |
| |
| if (dwbuffer < 6) |
| goto fail; |
| |
| bytesW=dwbuffer - 6; |
| |
| res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread); |
| if (bread!=sizeof(DWORD) || dwbuffer!=bytesW) |
| goto fail; |
| |
| res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); |
| if (bread!=sizeof(WORD) || wbuffer!=0x3) |
| goto fail; |
| |
| len=bytesW/sizeof(WCHAR); |
| filePathW=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR)); |
| if(!filePathW) |
| { |
| res = E_OUTOFMEMORY; |
| goto fail; |
| } |
| res=IStream_Read(pStm,filePathW,bytesW,&bread); |
| if (bread!=bytesW) |
| goto fail; |
| |
| filePathW[len]=0; |
| |
| succeed: |
| HeapFree(GetProcessHeap(),0,filePathA); |
| HeapFree(GetProcessHeap(),0,This->filePathName); |
| This->filePathName=filePathW; |
| |
| return S_OK; |
| |
| fail: |
| HeapFree(GetProcessHeap(), 0, filePathA); |
| HeapFree(GetProcessHeap(), 0, filePathW); |
| |
| if (SUCCEEDED(res)) |
| res = E_FAIL; |
| return res; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Save |
| * |
| * This function saves data of this object. In the beginning I thought |
| * that I have just to write the filePath string on Stream. But, when I |
| * tested this function with windows program samples, I noticed that it |
| * was not the case. This implementation is based on XP SP2. Other versions |
| * of Windows have minor variations. |
| * |
| * Data which must be written on stream is: |
| * 1) WORD constant: zero (not validated by Windows) |
| * 2) length of the path string ("\0" included) |
| * 3) path string type A |
| * 4) Unknown WORD value: Frequently 0xFFFF, but not always. If set very large, |
| * Windows returns E_OUTOFMEMORY |
| * 5) WORD Constant: 0xDEAD (not validated by Windows) |
| * 6) five DWORD constant: zero (not validated by Windows) |
| * 7) If we're only writing the multibyte version, |
| * write a zero DWORD and finish. |
| * |
| * 8) DWORD: double-length of the path string type W ("\0" not |
| * included) |
| * 9) WORD constant: 0x3 |
| * 10) filePath unicode string. |
| * |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| HRESULT res; |
| LPOLESTR filePathW=This->filePathName; |
| CHAR* filePathA; |
| DWORD bytesA, bytesW, len; |
| |
| static const WORD FFFF = 0xFFFF; /* Constants */ |
| static const WORD DEAD = 0xDEAD; |
| static const DWORD ZERO = 0; |
| static const WORD THREE = 0x3; |
| |
| int i; |
| BOOL bUsedDefault, bWriteWide; |
| |
| TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty); |
| |
| if (pStm==NULL) |
| return E_POINTER; |
| |
| /* write a 0 WORD */ |
| res=IStream_Write(pStm,&ZERO,sizeof(WORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* write length of filePath string ( 0 included )*/ |
| bytesA = WideCharToMultiByte( CP_ACP, 0, filePathW, -1, NULL, 0, NULL, NULL ); |
| res=IStream_Write(pStm,&bytesA,sizeof(DWORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* write A string (with '\0') */ |
| filePathA=HeapAlloc(GetProcessHeap(),0,bytesA); |
| if (!filePathA) |
| return E_OUTOFMEMORY; |
| WideCharToMultiByte( CP_ACP, 0, filePathW, -1, filePathA, bytesA, NULL, &bUsedDefault); |
| res=IStream_Write(pStm,filePathA,bytesA,NULL); |
| HeapFree(GetProcessHeap(),0,filePathA); |
| if (FAILED(res)) return res; |
| |
| /* write a WORD 0xFFFF */ |
| res=IStream_Write(pStm,&FFFF,sizeof(WORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* write a WORD 0xDEAD */ |
| res=IStream_Write(pStm,&DEAD,sizeof(WORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* write 5 zero DWORDs */ |
| for(i=0;i<5;i++) |
| { |
| res=IStream_Write(pStm,&ZERO,sizeof(DWORD),NULL); |
| if (FAILED(res)) return res; |
| } |
| |
| /* Write the wide version if: |
| * + couldn't convert to CP_ACP, |
| * or + it's a directory, |
| * or + there's a character > 0xFF |
| */ |
| len = lstrlenW(filePathW); |
| bWriteWide = (bUsedDefault || (len > 0 && filePathW[len-1]=='\\' )); |
| if (!bWriteWide) |
| { |
| WCHAR* pch; |
| for(pch=filePathW;*pch;++pch) |
| { |
| if (*pch > 0xFF) |
| { |
| bWriteWide = TRUE; |
| break; |
| } |
| } |
| } |
| |
| if (!bWriteWide) |
| return IStream_Write(pStm,&ZERO,sizeof(DWORD),NULL); |
| |
| /* write bytes needed for the filepathW (without 0) + 6 */ |
| bytesW = len*sizeof(WCHAR) + 6; |
| res=IStream_Write(pStm,&bytesW,sizeof(DWORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* try again, without the extra 6 */ |
| bytesW -= 6; |
| res=IStream_Write(pStm,&bytesW,sizeof(DWORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* write a WORD 3 */ |
| res=IStream_Write(pStm,&THREE,sizeof(WORD),NULL); |
| if (FAILED(res)) return res; |
| |
| /* write W string (no 0) */ |
| return IStream_Write(pStm,filePathW,bytesW,NULL); |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_GetSizeMax |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p,%p)\n",iface,pcbSize); |
| |
| if (!pcbSize) |
| return E_POINTER; |
| |
| /* We could calculate exactly (see ...::Save()) but instead |
| * we'll make a quick over-estimate, like Windows (NT4, XP) does. |
| */ |
| pcbSize->u.LowPart = 0x38 + 4 * lstrlenW(This->filePathName); |
| pcbSize->u.HighPart = 0; |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Destroy (local function) |
| *******************************************************************************/ |
| HRESULT FileMonikerImpl_Destroy(FileMonikerImpl* This) |
| { |
| TRACE("(%p)\n",This); |
| |
| if (This->pMarshal) IUnknown_Release(This->pMarshal); |
| HeapFree(GetProcessHeap(),0,This->filePathName); |
| HeapFree(GetProcessHeap(),0,This); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_BindToObject |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| REFIID riid, VOID** ppvResult) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| HRESULT res=E_FAIL; |
| CLSID clsID; |
| IUnknown* pObj=0; |
| IRunningObjectTable *prot=0; |
| IPersistFile *ppf=0; |
| IClassFactory *pcf=0; |
| IClassActivator *pca=0; |
| |
| *ppvResult=0; |
| |
| TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult); |
| |
| if(pmkToLeft==NULL){ |
| |
| res=IBindCtx_GetRunningObjectTable(pbc,&prot); |
| |
| if (SUCCEEDED(res)){ |
| /* if the requested class was loaded before ! we don't need to reload it */ |
| res = IRunningObjectTable_GetObject(prot,iface,&pObj); |
| |
| if (res != S_OK){ |
| /* first activation of this class */ |
| res=GetClassFile(This->filePathName,&clsID); |
| if (SUCCEEDED(res)){ |
| |
| res=CoCreateInstance(&clsID,NULL,CLSCTX_SERVER,&IID_IPersistFile,(void**)&ppf); |
| if (SUCCEEDED(res)){ |
| |
| res=IPersistFile_Load(ppf,This->filePathName,STGM_READ); |
| if (SUCCEEDED(res)){ |
| |
| pObj=(IUnknown*)ppf; |
| IUnknown_AddRef(pObj); |
| } |
| } |
| } |
| } |
| } |
| } |
| else{ |
| res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassFactory,(void**)&pcf); |
| |
| if (res==E_NOINTERFACE){ |
| |
| res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassActivator,(void**)&pca); |
| |
| if (res==E_NOINTERFACE) |
| return MK_E_INTERMEDIATEINTERFACENOTSUPPORTED; |
| } |
| if (pcf!=NULL){ |
| |
| IClassFactory_CreateInstance(pcf,NULL,&IID_IPersistFile,(void**)&ppf); |
| |
| res=IPersistFile_Load(ppf,This->filePathName,STGM_READ); |
| |
| if (SUCCEEDED(res)){ |
| |
| pObj=(IUnknown*)ppf; |
| IUnknown_AddRef(pObj); |
| } |
| } |
| if (pca!=NULL){ |
| |
| FIXME("()\n"); |
| |
| /*res=GetClassFile(This->filePathName,&clsID); |
| |
| if (SUCCEEDED(res)){ |
| |
| res=IClassActivator_GetClassObject(pca,&clsID,CLSCTX_ALL,0,&IID_IPersistFile,(void**)&ppf); |
| |
| if (SUCCEEDED(res)){ |
| |
| pObj=(IUnknown*)ppf; |
| IUnknown_AddRef(pObj); |
| } |
| }*/ |
| } |
| } |
| |
| if (pObj!=NULL){ |
| /* get the requested interface from the loaded class */ |
| res= IUnknown_QueryInterface(pObj,riid,ppvResult); |
| |
| IBindCtx_RegisterObjectBound(pbc,*ppvResult); |
| |
| IUnknown_Release(pObj); |
| } |
| |
| if (prot!=NULL) |
| IRunningObjectTable_Release(prot); |
| |
| if (ppf!=NULL) |
| IPersistFile_Release(ppf); |
| |
| if (pca!=NULL) |
| IClassActivator_Release(pca); |
| |
| if (pcf!=NULL) |
| IClassFactory_Release(pcf); |
| |
| return res; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_BindToStorage |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| REFIID riid, VOID** ppvObject) |
| { |
| LPOLESTR filePath=0; |
| IStorage *pstg=0; |
| HRESULT res; |
| |
| TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvObject); |
| |
| if (pmkToLeft==NULL){ |
| |
| if (IsEqualIID(&IID_IStorage, riid)){ |
| |
| /* get the file name */ |
| IMoniker_GetDisplayName(iface,pbc,pmkToLeft,&filePath); |
| |
| res=StgOpenStorage(filePath,NULL,STGM_READWRITE|STGM_SHARE_DENY_WRITE,NULL,0,&pstg); |
| |
| if (SUCCEEDED(res)) |
| *ppvObject=pstg; |
| |
| CoTaskMemFree(filePath); |
| } |
| else |
| if ( (IsEqualIID(&IID_IStream, riid)) || (IsEqualIID(&IID_ILockBytes, riid)) ) |
| return E_FAIL; |
| else |
| return E_NOINTERFACE; |
| } |
| else { |
| |
| FIXME("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvObject); |
| |
| return E_NOTIMPL; |
| } |
| return res; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Reduce |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| FileMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar, |
| IMoniker** ppmkToLeft, IMoniker** ppmkReduced) |
| { |
| TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced); |
| |
| if (ppmkReduced==NULL) |
| return E_POINTER; |
| |
| IMoniker_AddRef(iface); |
| |
| *ppmkReduced=iface; |
| |
| return MK_S_REDUCED_TO_SELF; |
| } |
| |
| static void free_stringtable(LPOLESTR *stringTable) |
| { |
| int i; |
| |
| for (i=0; stringTable[i]!=NULL; i++) |
| CoTaskMemFree(stringTable[i]); |
| CoTaskMemFree(stringTable); |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_ComposeWith |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight, |
| BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite) |
| { |
| HRESULT res; |
| LPOLESTR str1=0,str2=0,*strDec1=0,*strDec2=0,newStr=0; |
| static const WCHAR twoPoint[]={'.','.',0}; |
| static const WCHAR bkSlash[]={'\\',0}; |
| IBindCtx *bind=0; |
| int i=0,j=0,lastIdx1=0,lastIdx2=0; |
| DWORD mkSys; |
| |
| TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite); |
| |
| if (ppmkComposite==NULL) |
| return E_POINTER; |
| |
| if (pmkRight==NULL) |
| return E_INVALIDARG; |
| |
| *ppmkComposite=0; |
| |
| IMoniker_IsSystemMoniker(pmkRight,&mkSys); |
| |
| /* check if we have two FileMonikers to compose or not */ |
| if(mkSys==MKSYS_FILEMONIKER){ |
| |
| CreateBindCtx(0,&bind); |
| |
| IMoniker_GetDisplayName(iface,bind,NULL,&str1); |
| IMoniker_GetDisplayName(pmkRight,bind,NULL,&str2); |
| |
| /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */ |
| lastIdx1=FileMonikerImpl_DecomposePath(str1,&strDec1)-1; |
| lastIdx2=FileMonikerImpl_DecomposePath(str2,&strDec2)-1; |
| |
| if ((lastIdx1==-1 && lastIdx2>-1)||(lastIdx1==1 && lstrcmpW(strDec1[0],twoPoint)==0)) |
| res = MK_E_SYNTAX; |
| else{ |
| if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0) |
| lastIdx1--; |
| |
| /* for each "..\" in the left of str2 remove the right element from str1 */ |
| for(i=0; ( (lastIdx1>=0) && (strDec2[i]!=NULL) && (lstrcmpW(strDec2[i],twoPoint)==0) ); i+=2){ |
| |
| lastIdx1-=2; |
| } |
| |
| /* the length of the composed path string is increased by the sum of the two paths' lengths */ |
| newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1)); |
| |
| if (newStr){ |
| /* new path is the concatenation of the rest of str1 and str2 */ |
| for(*newStr=0,j=0;j<=lastIdx1;j++) |
| strcatW(newStr,strDec1[j]); |
| |
| if ((strDec2[i]==NULL && lastIdx1>-1 && lastIdx2>-1) || lstrcmpW(strDec2[i],bkSlash)!=0) |
| strcatW(newStr,bkSlash); |
| |
| for(j=i;j<=lastIdx2;j++) |
| strcatW(newStr,strDec2[j]); |
| |
| /* create a new moniker with the new string */ |
| res=CreateFileMoniker(newStr,ppmkComposite); |
| |
| /* free string memory used by this function */ |
| HeapFree(GetProcessHeap(),0,newStr); |
| } |
| else res = E_OUTOFMEMORY; |
| } |
| |
| free_stringtable(strDec1); |
| free_stringtable(strDec2); |
| |
| CoTaskMemFree(str1); |
| CoTaskMemFree(str2); |
| |
| return res; |
| } |
| else if(mkSys==MKSYS_ANTIMONIKER){ |
| |
| *ppmkComposite=NULL; |
| return S_OK; |
| } |
| else if (fOnlyIfNotGeneric){ |
| |
| *ppmkComposite=NULL; |
| return MK_E_NEEDGENERIC; |
| } |
| else |
| |
| return CreateGenericComposite(iface,pmkRight,ppmkComposite); |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Enum |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker) |
| { |
| TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker); |
| |
| if (ppenumMoniker == NULL) |
| return E_POINTER; |
| |
| *ppenumMoniker = NULL; |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_IsEqual |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| CLSID clsid; |
| LPOLESTR filePath; |
| IBindCtx* bind; |
| HRESULT res; |
| |
| TRACE("(%p,%p)\n",iface,pmkOtherMoniker); |
| |
| if (pmkOtherMoniker==NULL) |
| return S_FALSE; |
| |
| IMoniker_GetClassID(pmkOtherMoniker,&clsid); |
| |
| if (!IsEqualCLSID(&clsid,&CLSID_FileMoniker)) |
| return S_FALSE; |
| |
| res = CreateBindCtx(0,&bind); |
| if (FAILED(res)) return res; |
| |
| res = S_FALSE; |
| if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) { |
| if (!lstrcmpiW(filePath, This->filePathName)) |
| res = S_OK; |
| CoTaskMemFree(filePath); |
| } |
| |
| IBindCtx_Release(bind); |
| return res; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Hash |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| int h = 0,i,skip,len; |
| int off = 0; |
| LPOLESTR val; |
| |
| if (pdwHash==NULL) |
| return E_POINTER; |
| |
| val = This->filePathName; |
| len = lstrlenW(val); |
| |
| if (len < 16) { |
| for (i = len ; i > 0; i--) { |
| h = (h * 37) + val[off++]; |
| } |
| } else { |
| /* only sample some characters */ |
| skip = len / 8; |
| for (i = len ; i > 0; i -= skip, off += skip) { |
| h = (h * 39) + val[off]; |
| } |
| } |
| |
| *pdwHash=h; |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_IsRunning |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| IMoniker* pmkNewlyRunning) |
| { |
| IRunningObjectTable* rot; |
| HRESULT res; |
| |
| TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning); |
| |
| if ( (pmkNewlyRunning!=NULL) && (IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK) ) |
| return S_OK; |
| |
| if (pbc==NULL) |
| return E_POINTER; |
| |
| res=IBindCtx_GetRunningObjectTable(pbc,&rot); |
| |
| if (FAILED(res)) |
| return res; |
| |
| res = IRunningObjectTable_IsRunning(rot,iface); |
| |
| IRunningObjectTable_Release(rot); |
| |
| return res; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_GetTimeOfLastChange |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, |
| IMoniker* pmkToLeft, FILETIME* pFileTime) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| IRunningObjectTable* rot; |
| HRESULT res; |
| WIN32_FILE_ATTRIBUTE_DATA info; |
| |
| TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pFileTime); |
| |
| if (pFileTime==NULL) |
| return E_POINTER; |
| |
| if (pmkToLeft!=NULL) |
| return E_INVALIDARG; |
| |
| res=IBindCtx_GetRunningObjectTable(pbc,&rot); |
| |
| if (FAILED(res)) |
| return res; |
| |
| res= IRunningObjectTable_GetTimeOfLastChange(rot,iface,pFileTime); |
| |
| if (FAILED(res)){ /* the moniker is not registered */ |
| |
| if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info)) |
| return MK_E_NOOBJECT; |
| |
| *pFileTime=info.ftLastWriteTime; |
| } |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_Inverse |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk) |
| { |
| TRACE("(%p,%p)\n",iface,ppmk); |
| |
| return CreateAntiMoniker(ppmk); |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_CommonPrefixWith |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix) |
| { |
| |
| LPOLESTR pathThis = NULL, pathOther = NULL, *stringTable1 = NULL; |
| LPOLESTR *stringTable2 = NULL, commonPath = NULL; |
| IBindCtx *bindctx; |
| DWORD mkSys; |
| ULONG nb1,nb2,i,sameIdx; |
| BOOL machineNameCase = FALSE; |
| HRESULT ret; |
| |
| if (ppmkPrefix==NULL) |
| return E_POINTER; |
| |
| if (pmkOther==NULL) |
| return E_INVALIDARG; |
| |
| *ppmkPrefix=0; |
| |
| /* check if we have the same type of moniker */ |
| IMoniker_IsSystemMoniker(pmkOther,&mkSys); |
| if (mkSys != MKSYS_FILEMONIKER) |
| return MonikerCommonPrefixWith(iface, pmkOther, ppmkPrefix); |
| |
| ret = CreateBindCtx(0, &bindctx); |
| if (FAILED(ret)) |
| return ret; |
| |
| /* create a string based on common part of the two paths */ |
| ret = IMoniker_GetDisplayName(iface, bindctx, NULL, &pathThis); |
| if (FAILED(ret)) |
| goto failed; |
| |
| ret = IMoniker_GetDisplayName(pmkOther, bindctx, NULL, &pathOther); |
| if (FAILED(ret)) |
| goto failed; |
| |
| nb1 = FileMonikerImpl_DecomposePath(pathThis, &stringTable1); |
| if (FAILED(nb1)) { |
| ret = nb1; |
| goto failed; |
| } |
| |
| nb2 = FileMonikerImpl_DecomposePath(pathOther, &stringTable2); |
| if (FAILED(nb2)) { |
| ret = nb2; |
| goto failed; |
| } |
| |
| if (nb1 == 0 || nb2 == 0) { |
| ret = MK_E_NOPREFIX; |
| goto failed; |
| } |
| |
| commonPath = CoTaskMemAlloc(sizeof(WCHAR)*(min(lstrlenW(pathThis),lstrlenW(pathOther))+1)); |
| if (!commonPath) { |
| ret = E_OUTOFMEMORY; |
| goto failed; |
| } |
| |
| *commonPath = 0; |
| for(sameIdx=0; ( (stringTable1[sameIdx]!=NULL) && |
| (stringTable2[sameIdx]!=NULL) && |
| (lstrcmpiW(stringTable1[sameIdx],stringTable2[sameIdx])==0)); sameIdx++); |
| |
| if (sameIdx > 1 && *stringTable1[0]=='\\' && *stringTable2[1]=='\\'){ |
| machineNameCase = TRUE; |
| |
| for(i=2;i<sameIdx;i++) |
| if( (*stringTable1[i]=='\\') && (i+1 < sameIdx) && (*stringTable1[i+1]=='\\') ){ |
| machineNameCase = FALSE; |
| break; |
| } |
| } |
| |
| if (machineNameCase && *stringTable1[sameIdx-1]=='\\') |
| sameIdx--; |
| |
| if (machineNameCase && (sameIdx<=3) && (nb1 > 3 || nb2 > 3) ) |
| ret = MK_E_NOPREFIX; |
| else |
| { |
| for (i = 0; i < sameIdx; i++) |
| strcatW(commonPath,stringTable1[i]); |
| ret = CreateFileMoniker(commonPath, ppmkPrefix); |
| } |
| |
| failed: |
| IBindCtx_Release(bindctx); |
| CoTaskMemFree(pathThis); |
| CoTaskMemFree(pathOther); |
| CoTaskMemFree(commonPath); |
| if (stringTable1) free_stringtable(stringTable1); |
| if (stringTable2) free_stringtable(stringTable2); |
| |
| return ret; |
| } |
| |
| /****************************************************************************** |
| * DecomposePath (local function) |
| */ |
| int FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable) |
| { |
| static const WCHAR bSlash[] = {'\\',0}; |
| LPOLESTR word; |
| int i=0,j,tabIndex=0, ret=0; |
| LPOLESTR *strgtable ; |
| |
| int len=lstrlenW(str); |
| |
| TRACE("%s, %p\n", debugstr_w(str), *stringTable); |
| |
| strgtable = CoTaskMemAlloc((len + 1)*sizeof(*strgtable)); |
| |
| if (strgtable==NULL) |
| return E_OUTOFMEMORY; |
| |
| word = CoTaskMemAlloc((len + 1)*sizeof(WCHAR)); |
| |
| if (word==NULL) |
| { |
| ret = E_OUTOFMEMORY; |
| goto lend; |
| } |
| |
| while(str[i]!=0){ |
| |
| if(str[i]==bSlash[0]){ |
| |
| strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR)); |
| |
| if (strgtable[tabIndex]==NULL) |
| { |
| ret = E_OUTOFMEMORY; |
| goto lend; |
| } |
| |
| strcpyW(strgtable[tabIndex++],bSlash); |
| |
| i++; |
| |
| } |
| else { |
| |
| for(j=0; str[i]!=0 && str[i]!=bSlash[0] ; i++,j++) |
| word[j]=str[i]; |
| |
| word[j]=0; |
| |
| strgtable[tabIndex]=CoTaskMemAlloc(sizeof(WCHAR)*(j+1)); |
| |
| if (strgtable[tabIndex]==NULL) |
| { |
| ret = E_OUTOFMEMORY; |
| goto lend; |
| } |
| |
| strcpyW(strgtable[tabIndex++],word); |
| } |
| } |
| strgtable[tabIndex]=NULL; |
| |
| *stringTable=strgtable; |
| |
| ret = tabIndex; |
| |
| lend: |
| if (ret < 0) |
| { |
| for (i = 0; i < tabIndex; i++) |
| CoTaskMemFree(strgtable[i]); |
| |
| CoTaskMemFree(strgtable); |
| } |
| |
| CoTaskMemFree(word); |
| |
| return ret; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_RelativePathTo |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath) |
| { |
| IBindCtx *bind; |
| HRESULT res; |
| LPOLESTR str1=0,str2=0,*tabStr1=0,*tabStr2=0,relPath=0; |
| DWORD len1=0,len2=0,sameIdx=0,j=0; |
| static const WCHAR back[] ={'.','.','\\',0}; |
| |
| TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath); |
| |
| if (ppmkRelPath==NULL) |
| return E_POINTER; |
| |
| if (pmOther==NULL) |
| return E_INVALIDARG; |
| |
| res=CreateBindCtx(0,&bind); |
| if (FAILED(res)) |
| return res; |
| |
| res=IMoniker_GetDisplayName(iface,bind,NULL,&str1); |
| if (FAILED(res)) |
| return res; |
| res=IMoniker_GetDisplayName(pmOther,bind,NULL,&str2); |
| if (FAILED(res)) |
| return res; |
| |
| len1=FileMonikerImpl_DecomposePath(str1,&tabStr1); |
| if (FAILED(len1)) |
| return E_OUTOFMEMORY; |
| len2=FileMonikerImpl_DecomposePath(str2,&tabStr2); |
| |
| if (FAILED(len2)) |
| { |
| free_stringtable(tabStr1); |
| return E_OUTOFMEMORY; |
| } |
| |
| /* count the number of similar items from the begin of the two paths */ |
| for(sameIdx=0; ( (tabStr1[sameIdx]!=NULL) && |
| (tabStr2[sameIdx]!=NULL) && |
| (lstrcmpiW(tabStr1[sameIdx],tabStr2[sameIdx])==0)); sameIdx++); |
| |
| /* begin the construction of relativePath */ |
| /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */ |
| /* by "..\\" in the begin */ |
| relPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(1+lstrlenW(str1)+lstrlenW(str2))); |
| |
| *relPath=0; |
| |
| if (len2>0 && !(len1==1 && len2==1 && sameIdx==0)) |
| for(j=sameIdx;(tabStr1[j] != NULL); j++) |
| if (*tabStr1[j]!='\\') |
| strcatW(relPath,back); |
| |
| /* add items of the second path (similar items with the first path are not included) to the relativePath */ |
| for(j=sameIdx;tabStr2[j]!=NULL;j++) |
| strcatW(relPath,tabStr2[j]); |
| |
| res=CreateFileMoniker(relPath,ppmkRelPath); |
| |
| free_stringtable(tabStr1); |
| free_stringtable(tabStr2); |
| CoTaskMemFree(str1); |
| CoTaskMemFree(str2); |
| HeapFree(GetProcessHeap(),0,relPath); |
| |
| if (len1==0 || len2==0 || (len1==1 && len2==1 && sameIdx==0)) |
| return MK_S_HIM; |
| |
| return res; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_GetDisplayName |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc, |
| IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName) |
| { |
| FileMonikerImpl *This = impl_from_IMoniker(iface); |
| int len=lstrlenW(This->filePathName); |
| |
| TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName); |
| |
| if (ppszDisplayName==NULL) |
| return E_POINTER; |
| |
| if (pmkToLeft!=NULL) |
| return E_INVALIDARG; |
| |
| *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(len+1)); |
| if (*ppszDisplayName==NULL) |
| return E_OUTOFMEMORY; |
| |
| strcpyW(*ppszDisplayName,This->filePathName); |
| |
| TRACE("-- %s\n", debugstr_w(*ppszDisplayName)); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_ParseDisplayName |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_ParseDisplayName(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut) |
| { |
| FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut); |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * FileMoniker_IsSystemMoniker |
| */ |
| static HRESULT WINAPI |
| FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys) |
| { |
| TRACE("(%p,%p)\n",iface,pwdMksys); |
| |
| if (!pwdMksys) |
| return E_POINTER; |
| |
| (*pwdMksys)=MKSYS_FILEMONIKER; |
| |
| return S_OK; |
| } |
| |
| /******************************************************************************* |
| * FileMonikerIROTData_QueryInterface |
| */ |
| static HRESULT WINAPI |
| FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject) |
| { |
| |
| FileMonikerImpl *This = impl_from_IROTData(iface); |
| |
| TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject); |
| |
| return FileMonikerImpl_QueryInterface(&This->IMoniker_iface, riid, ppvObject); |
| } |
| |
| /*********************************************************************** |
| * FileMonikerIROTData_AddRef |
| */ |
| static ULONG WINAPI |
| FileMonikerROTDataImpl_AddRef(IROTData *iface) |
| { |
| FileMonikerImpl *This = impl_from_IROTData(iface); |
| |
| TRACE("(%p)\n",This); |
| |
| return IMoniker_AddRef(&This->IMoniker_iface); |
| } |
| |
| /*********************************************************************** |
| * FileMonikerIROTData_Release |
| */ |
| static ULONG WINAPI |
| FileMonikerROTDataImpl_Release(IROTData* iface) |
| { |
| FileMonikerImpl *This = impl_from_IROTData(iface); |
| |
| TRACE("(%p)\n",This); |
| |
| return FileMonikerImpl_Release(&This->IMoniker_iface); |
| } |
| |
| /****************************************************************************** |
| * FileMonikerIROTData_GetComparisonData |
| */ |
| static HRESULT WINAPI |
| FileMonikerROTDataImpl_GetComparisonData(IROTData* iface, BYTE* pbData, |
| ULONG cbMax, ULONG* pcbData) |
| { |
| FileMonikerImpl *This = impl_from_IROTData(iface); |
| int len = strlenW(This->filePathName)+1; |
| int i; |
| LPWSTR pszFileName; |
| |
| TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData); |
| |
| *pcbData = sizeof(CLSID) + len * sizeof(WCHAR); |
| if (cbMax < *pcbData) |
| return E_OUTOFMEMORY; |
| |
| memcpy(pbData, &CLSID_FileMoniker, sizeof(CLSID)); |
| pszFileName = (LPWSTR)(pbData+sizeof(CLSID)); |
| for (i = 0; i < len; i++) |
| pszFileName[i] = toupperW(This->filePathName[i]); |
| |
| return S_OK; |
| } |
| |
| /* |
| * Virtual function table for the FileMonikerImpl class which include IPersist, |
| * IPersistStream and IMoniker functions. |
| */ |
| static const IMonikerVtbl VT_FileMonikerImpl = |
| { |
| FileMonikerImpl_QueryInterface, |
| FileMonikerImpl_AddRef, |
| FileMonikerImpl_Release, |
| FileMonikerImpl_GetClassID, |
| FileMonikerImpl_IsDirty, |
| FileMonikerImpl_Load, |
| FileMonikerImpl_Save, |
| FileMonikerImpl_GetSizeMax, |
| FileMonikerImpl_BindToObject, |
| FileMonikerImpl_BindToStorage, |
| FileMonikerImpl_Reduce, |
| FileMonikerImpl_ComposeWith, |
| FileMonikerImpl_Enum, |
| FileMonikerImpl_IsEqual, |
| FileMonikerImpl_Hash, |
| FileMonikerImpl_IsRunning, |
| FileMonikerImpl_GetTimeOfLastChange, |
| FileMonikerImpl_Inverse, |
| FileMonikerImpl_CommonPrefixWith, |
| FileMonikerImpl_RelativePathTo, |
| FileMonikerImpl_GetDisplayName, |
| FileMonikerImpl_ParseDisplayName, |
| FileMonikerImpl_IsSystemMoniker |
| }; |
| |
| /* Virtual function table for the IROTData class. */ |
| static const IROTDataVtbl VT_ROTDataImpl = |
| { |
| FileMonikerROTDataImpl_QueryInterface, |
| FileMonikerROTDataImpl_AddRef, |
| FileMonikerROTDataImpl_Release, |
| FileMonikerROTDataImpl_GetComparisonData |
| }; |
| |
| /****************************************************************************** |
| * FileMoniker_Construct (local function) |
| */ |
| static HRESULT FileMonikerImpl_Construct(FileMonikerImpl* This, LPCOLESTR lpszPathName) |
| { |
| int nb=0,i; |
| int sizeStr=lstrlenW(lpszPathName); |
| LPOLESTR *tabStr=0; |
| static const WCHAR twoPoint[]={'.','.',0}; |
| static const WCHAR bkSlash[]={'\\',0}; |
| BOOL addBkSlash; |
| |
| TRACE("(%p,%s)\n",This,debugstr_w(lpszPathName)); |
| |
| /* Initialize the virtual function table. */ |
| This->IMoniker_iface.lpVtbl = &VT_FileMonikerImpl; |
| This->IROTData_iface.lpVtbl = &VT_ROTDataImpl; |
| This->ref = 0; |
| This->pMarshal = NULL; |
| |
| This->filePathName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1)); |
| |
| if (This->filePathName==NULL) |
| return E_OUTOFMEMORY; |
| |
| strcpyW(This->filePathName,lpszPathName); |
| |
| nb=FileMonikerImpl_DecomposePath(This->filePathName,&tabStr); |
| |
| if (nb > 0 ){ |
| |
| addBkSlash = TRUE; |
| if (lstrcmpW(tabStr[0],twoPoint)!=0) |
| addBkSlash = FALSE; |
| else |
| for(i=0;i<nb;i++){ |
| |
| if ( (lstrcmpW(tabStr[i],twoPoint)!=0) && (lstrcmpW(tabStr[i],bkSlash)!=0) ){ |
| addBkSlash = FALSE; |
| break; |
| } |
| else |
| |
| if (lstrcmpW(tabStr[i],bkSlash)==0 && i<nb-1 && lstrcmpW(tabStr[i+1],bkSlash)==0){ |
| *tabStr[i]=0; |
| sizeStr--; |
| addBkSlash = FALSE; |
| break; |
| } |
| } |
| |
| if (lstrcmpW(tabStr[nb-1],bkSlash)==0) |
| addBkSlash = FALSE; |
| |
| This->filePathName=HeapReAlloc(GetProcessHeap(),0,This->filePathName,(sizeStr+1)*sizeof(WCHAR)); |
| |
| *This->filePathName=0; |
| |
| for(i=0;tabStr[i]!=NULL;i++) |
| strcatW(This->filePathName,tabStr[i]); |
| |
| if (addBkSlash) |
| strcatW(This->filePathName,bkSlash); |
| } |
| |
| free_stringtable(tabStr); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * CreateFileMoniker (OLE32.@) |
| ******************************************************************************/ |
| HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, IMoniker **ppmk) |
| { |
| FileMonikerImpl* newFileMoniker; |
| HRESULT hr; |
| |
| TRACE("(%s,%p)\n",debugstr_w(lpszPathName),ppmk); |
| |
| if (!ppmk) |
| return E_POINTER; |
| |
| if(!lpszPathName) |
| return MK_E_SYNTAX; |
| |
| *ppmk=NULL; |
| |
| newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl)); |
| |
| if (!newFileMoniker) |
| return E_OUTOFMEMORY; |
| |
| hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMoniker_QueryInterface(&newFileMoniker->IMoniker_iface,&IID_IMoniker,(void**)ppmk); |
| else |
| HeapFree(GetProcessHeap(),0,newFileMoniker); |
| |
| return hr; |
| } |
| |
| /* find a character from a set in reverse without the string having to be null-terminated */ |
| static inline WCHAR *memrpbrkW(const WCHAR *ptr, size_t n, const WCHAR *accept) |
| { |
| const WCHAR *end, *ret = NULL; |
| for (end = ptr + n; ptr < end; ptr++) if (strchrW(accept, *ptr)) ret = ptr; |
| return (WCHAR *)ret; |
| } |
| |
| HRESULT FileMoniker_CreateFromDisplayName(LPBC pbc, LPCOLESTR szDisplayName, |
| LPDWORD pchEaten, IMoniker **ppmk) |
| { |
| LPCWSTR end; |
| static const WCHAR wszSeparators[] = {':','\\','/','!',0}; |
| |
| for (end = szDisplayName + strlenW(szDisplayName); |
| end && (end != szDisplayName); |
| end = memrpbrkW(szDisplayName, end - szDisplayName, wszSeparators)) |
| { |
| HRESULT hr; |
| IRunningObjectTable *rot; |
| IMoniker *file_moniker; |
| LPWSTR file_display_name; |
| LPWSTR full_path_name; |
| DWORD full_path_name_len; |
| int len = end - szDisplayName; |
| |
| file_display_name = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR)); |
| if (!file_display_name) return E_OUTOFMEMORY; |
| memcpy(file_display_name, szDisplayName, len * sizeof(WCHAR)); |
| file_display_name[len] = '\0'; |
| |
| hr = CreateFileMoniker(file_display_name, &file_moniker); |
| if (FAILED(hr)) |
| { |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| return hr; |
| } |
| |
| hr = IBindCtx_GetRunningObjectTable(pbc, &rot); |
| if (FAILED(hr)) |
| { |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| IMoniker_Release(file_moniker); |
| return hr; |
| } |
| |
| hr = IRunningObjectTable_IsRunning(rot, file_moniker); |
| IRunningObjectTable_Release(rot); |
| if (FAILED(hr)) |
| { |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| IMoniker_Release(file_moniker); |
| return hr; |
| } |
| if (hr == S_OK) |
| { |
| TRACE("found running file moniker for %s\n", debugstr_w(file_display_name)); |
| *pchEaten = len; |
| *ppmk = file_moniker; |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| return S_OK; |
| } |
| |
| full_path_name_len = GetFullPathNameW(file_display_name, 0, NULL, NULL); |
| if (!full_path_name_len) |
| { |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| IMoniker_Release(file_moniker); |
| return MK_E_SYNTAX; |
| } |
| full_path_name = HeapAlloc(GetProcessHeap(), 0, full_path_name_len * sizeof(WCHAR)); |
| if (!full_path_name) |
| { |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| IMoniker_Release(file_moniker); |
| return E_OUTOFMEMORY; |
| } |
| GetFullPathNameW(file_display_name, full_path_name_len, full_path_name, NULL); |
| |
| if (GetFileAttributesW(full_path_name) == INVALID_FILE_ATTRIBUTES) |
| TRACE("couldn't open file %s\n", debugstr_w(full_path_name)); |
| else |
| { |
| TRACE("got file moniker for %s\n", debugstr_w(szDisplayName)); |
| *pchEaten = len; |
| *ppmk = file_moniker; |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| HeapFree(GetProcessHeap(), 0, full_path_name); |
| return S_OK; |
| } |
| HeapFree(GetProcessHeap(), 0, file_display_name); |
| HeapFree(GetProcessHeap(), 0, full_path_name); |
| IMoniker_Release(file_moniker); |
| } |
| |
| return MK_E_CANTOPENFILE; |
| } |
| |
| |
| HRESULT WINAPI FileMoniker_CreateInstance(IClassFactory *iface, IUnknown *pUnk, REFIID riid, void **ppv) |
| { |
| FileMonikerImpl* newFileMoniker; |
| HRESULT hr; |
| static const WCHAR wszEmpty[] = { 0 }; |
| |
| TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv); |
| |
| *ppv = NULL; |
| |
| if (pUnk) |
| return CLASS_E_NOAGGREGATION; |
| |
| newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl)); |
| if (!newFileMoniker) |
| return E_OUTOFMEMORY; |
| |
| hr = FileMonikerImpl_Construct(newFileMoniker, wszEmpty); |
| |
| if (SUCCEEDED(hr)) |
| hr = IMoniker_QueryInterface(&newFileMoniker->IMoniker_iface, riid, ppv); |
| if (FAILED(hr)) |
| HeapFree(GetProcessHeap(),0,newFileMoniker); |
| |
| return hr; |
| } |
