/*************************************************************************************** * FileMonikers implementation * * Copyright 1999 Noomen Hamza * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ***************************************************************************************/ #include <assert.h> #include <stdarg.h> #include <string.h> #define NONAMELESSUNION #define NONAMELESSSTRUCT #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); const CLSID CLSID_FileMoniker = { 0x303, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46} }; /* filemoniker data structure */ typedef struct FileMonikerImpl{ ICOM_VTABLE(IMoniker)* lpvtbl1; /* VTable relative to the IMoniker interface.*/ /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether * two monikers are equal. That's whay IROTData interface is implemented by monikers. */ ICOM_VTABLE(IROTData)* lpvtbl2; /* VTable relative to the IROTData interface.*/ ULONG ref; /* reference counter for this object */ LPOLESTR filePathName; /* path string identified by this filemoniker */ } FileMonikerImpl; /********************************************************************************/ /* FileMoniker prototype functions : */ /* IUnknown prototype functions */ static HRESULT WINAPI FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject); static ULONG WINAPI FileMonikerImpl_AddRef(IMoniker* iface); static ULONG WINAPI FileMonikerImpl_Release(IMoniker* iface); /* IPersist prototype functions */ static HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID); /* IPersistStream prototype functions */ static HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface); static HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface, IStream* pStm); static HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty); static HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize); /* IMoniker prototype functions */ static HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult); static HRESULT WINAPI FileMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult); static HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced); static HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite); static HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker); static HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker); static HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash); static HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning); static HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime); static HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk); static HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix); static HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath); static HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName); static HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut); static HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys); /********************************************************************************/ /* IROTData prototype functions */ /* IUnknown prototype functions */ static HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject); static ULONG WINAPI FileMonikerROTDataImpl_AddRef(IROTData* iface); static ULONG WINAPI FileMonikerROTDataImpl_Release(IROTData* iface); /* IROTData prototype function */ static HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData); /* Local function used by filemoniker implementation */ HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName); HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* iface); int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** tabStr); /********************************************************************************/ /* Virtual function table for the FileMonikerImpl class which include IPersist,*/ /* IPersistStream and IMoniker functions. */ static ICOM_VTABLE(IMoniker) VT_FileMonikerImpl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE 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 ICOM_VTABLE(IROTData) VT_ROTDataImpl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE FileMonikerROTDataImpl_QueryInterface, FileMonikerROTDataImpl_AddRef, FileMonikerROTDataImpl_Release, FileMonikerROTDataImpl_GetComparaisonData }; /******************************************************************************* * FileMoniker_QueryInterface *******************************************************************************/ HRESULT WINAPI FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject) { ICOM_THIS(FileMonikerImpl,iface); TRACE("(%p,%p,%p)\n",This,riid,ppvObject); /* Perform a sanity check on the parameters.*/ if ( (This==0) || (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 = (IROTData*)&(This->lpvtbl2); /* 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 */ FileMonikerImpl_AddRef(iface); return S_OK; } /****************************************************************************** * FileMoniker_AddRef ******************************************************************************/ ULONG WINAPI FileMonikerImpl_AddRef(IMoniker* iface) { ICOM_THIS(FileMonikerImpl,iface); TRACE("(%p)\n",iface); return ++(This->ref); } /****************************************************************************** * FileMoniker_Release ******************************************************************************/ ULONG WINAPI FileMonikerImpl_Release(IMoniker* iface) { ICOM_THIS(FileMonikerImpl,iface); TRACE("(%p)\n",iface); This->ref--; /* destroy the object if there's no more reference on it */ if (This->ref==0){ FileMonikerImpl_Destroy(This); return 0; } return This->ref; } /****************************************************************************** * FileMoniker_GetClassID ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID)/* Pointer to CLSID of object */ { TRACE("(%p,%p),stub!\n",iface,pClassID); if (pClassID==NULL) return E_POINTER; *pClassID = CLSID_FileMoniker; return S_OK; } /****************************************************************************** * FileMoniker_IsDirty ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface) { /* 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. */ TRACE("(%p)\n",iface); return S_FALSE; } /****************************************************************************** * FileMoniker_Load ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface,IStream* pStm) { HRESULT res; CHAR* filePathA; WCHAR* filePathW; ULONG bread; WORD wbuffer; DWORD dwbuffer,length,i,doubleLenHex,doubleLenDec; ICOM_THIS(FileMonikerImpl,iface); TRACE("(%p,%p)\n",iface,pStm); /* this function locates and reads from the stream the filePath string written by FileMonikerImpl_Save */ /* first WORD is non significative */ res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); if (bread!=sizeof(WORD) || wbuffer!=0) return E_FAIL; /* read filePath string length (plus one) */ res=IStream_Read(pStm,&length,sizeof(DWORD),&bread); if (bread != sizeof(DWORD)) return E_FAIL; /* read filePath string */ filePathA=HeapAlloc(GetProcessHeap(),0,length); res=IStream_Read(pStm,filePathA,length,&bread); HeapFree(GetProcessHeap(),0,filePathA); if (bread != length) return E_FAIL; /* read the first constant */ IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread); if (bread != sizeof(DWORD) || dwbuffer != 0xDEADFFFF) return E_FAIL; length--; for(i=0;i<10;i++){ res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); if (bread!=sizeof(WORD) || wbuffer!=0) return E_FAIL; } if (length>8) length=0; doubleLenHex=doubleLenDec=2*length; if (length > 5) doubleLenDec+=6; res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread); if (bread!=sizeof(DWORD) || dwbuffer!=doubleLenDec) return E_FAIL; if (length==0) return res; res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread); if (bread!=sizeof(DWORD) || dwbuffer!=doubleLenHex) return E_FAIL; res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread); if (bread!=sizeof(WORD) || wbuffer!=0x3) return E_FAIL; filePathW=HeapAlloc(GetProcessHeap(),0,(length+1)*sizeof(WCHAR)); filePathW[length]=0; res=IStream_Read(pStm,filePathW,doubleLenHex,&bread); if (bread!=doubleLenHex) { HeapFree(GetProcessHeap(), 0, filePathW); return E_FAIL; } if (This->filePathName!=NULL) HeapFree(GetProcessHeap(),0,This->filePathName); This->filePathName=filePathW; return res; } /****************************************************************************** * FileMoniker_Save ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface, IStream* pStm,/* pointer to the stream where the object is to be saved */ BOOL fClearDirty)/* Specifies whether to clear the dirty flag */ { /* this function saves data of this object. In the beginning I thougth * that I have just to write the filePath string on Stream. But, when I * tested this function whith windows programs samples, I noticed that it * was not the case. So I analysed data written by this function on * Windows and what this did function exactly ! But I have no idea about * its logic ! * I guessed data which must be written on stream is: * 1) WORD constant:zero * 2) length of the path string ("\0" included) * 3) path string type A * 4) DWORD constant : 0xDEADFFFF * 5) ten WORD constant: zero * 6) DWORD: double-length of the the path string type W ("\0" not * included) * 7) WORD constant: 0x3 * 8) filePath unicode string. * if the length(filePath) > 8 or length(filePath) == 8 stop at step 5) */ ICOM_THIS(FileMonikerImpl,iface); HRESULT res; LPOLESTR filePathW=This->filePathName; CHAR* filePathA; DWORD len; DWORD constant1 = 0xDEADFFFF; /* these constants are detected after analysing the data structure written by */ WORD constant2 = 0x3; /* FileMoniker_Save function in a windows program system */ WORD zero=0; DWORD doubleLenHex; DWORD doubleLenDec; int i=0; TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty); if (pStm==NULL) return E_POINTER; /* write a DWORD set to 0 : constant */ res=IStream_Write(pStm,&zero,sizeof(WORD),NULL); /* write length of filePath string ( "\0" included )*/ len = WideCharToMultiByte( CP_ACP, 0, filePathW, -1, NULL, 0, NULL, NULL ); res=IStream_Write(pStm,&len,sizeof(DWORD),NULL); /* write filePath string type A */ filePathA=HeapAlloc(GetProcessHeap(),0,len); WideCharToMultiByte( CP_ACP, 0, filePathW, -1, filePathA, len, NULL, NULL ); res=IStream_Write(pStm,filePathA,len,NULL); HeapFree(GetProcessHeap(),0,filePathA); /* write a DWORD set to 0xDEADFFFF: constant */ res=IStream_Write(pStm,&constant1,sizeof(DWORD),NULL); len--; /* write 10 times a DWORD set to 0 : constants */ for(i=0;i<10;i++) res=IStream_Write(pStm,&zero,sizeof(WORD),NULL); if (len>8) len=0; doubleLenHex=doubleLenDec=2*len; if (len > 5) doubleLenDec+=6; /* write double-length of the path string ( "\0" included )*/ res=IStream_Write(pStm,&doubleLenDec,sizeof(DWORD),NULL); if (len==0) return res; /* write double-length (hexa representation) of the path string ( "\0" included ) */ res=IStream_Write(pStm,&doubleLenHex,sizeof(DWORD),NULL); /* write a WORD set to 0x3: constant */ res=IStream_Write(pStm,&constant2,sizeof(WORD),NULL); /* write path unicode string */ res=IStream_Write(pStm,filePathW,doubleLenHex,NULL); return res; } /****************************************************************************** * FileMoniker_GetSizeMax ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */ { ICOM_THIS(FileMonikerImpl,iface); DWORD len=lstrlenW(This->filePathName); DWORD sizeMAx; TRACE("(%p,%p)\n",iface,pcbSize); if (pcbSize!=NULL) return E_POINTER; /* for more details see FileMonikerImpl_Save coments */ sizeMAx = sizeof(WORD) + /* first WORD is 0 */ sizeof(DWORD)+ /* length of filePath including "\0" in the end of the string */ (len+1)+ /* filePath string */ sizeof(DWORD)+ /* constant : 0xDEADFFFF */ 10*sizeof(WORD)+ /* 10 zero WORD */ sizeof(DWORD); /* size of the unicode filePath: "\0" not included */ if (len==0 || len > 8) return S_OK; sizeMAx += sizeof(DWORD)+ /* size of the unicode filePath: "\0" not included */ sizeof(WORD)+ /* constant : 0x3 */ len*sizeof(WCHAR); /* unicde filePath string */ pcbSize->u.LowPart=sizeMAx; pcbSize->u.HighPart=0; return S_OK; } /****************************************************************************** * FileMoniker_Construct (local function) *******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* This, LPCOLESTR lpszPathName) { int nb=0,i; int sizeStr=lstrlenW(lpszPathName); LPOLESTR *tabStr=0; WCHAR twoPoint[]={'.','.',0}; WCHAR bkSlash[]={'\\',0}; BYTE addBkSlash; TRACE("(%p,%p)\n",This,lpszPathName); /* Initialize the virtual fgunction table. */ This->lpvtbl1 = &VT_FileMonikerImpl; This->lpvtbl2 = &VT_ROTDataImpl; This->ref = 0; 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=1; if (lstrcmpW(tabStr[0],twoPoint)!=0) addBkSlash=0; else for(i=0;i<nb;i++){ if ( (lstrcmpW(tabStr[i],twoPoint)!=0) && (lstrcmpW(tabStr[i],bkSlash)!=0) ){ addBkSlash=0; break; } else if (lstrcmpW(tabStr[i],bkSlash)==0 && i<nb-1 && lstrcmpW(tabStr[i+1],bkSlash)==0){ *tabStr[i]=0; sizeStr--; addBkSlash=0; break; } } if (lstrcmpW(tabStr[nb-1],bkSlash)==0) addBkSlash=0; 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); } for(i=0; tabStr[i]!=NULL;i++) CoTaskMemFree(tabStr[i]); CoTaskMemFree(tabStr); return S_OK; } /****************************************************************************** * FileMoniker_Destroy (local function) *******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* This) { TRACE("(%p)\n",This); if (This->filePathName!=NULL) HeapFree(GetProcessHeap(),0,This->filePathName); HeapFree(GetProcessHeap(),0,This); return S_OK; } /****************************************************************************** * FileMoniker_BindToObject ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult) { HRESULT res=E_FAIL; CLSID clsID; IUnknown* pObj=0; IRunningObjectTable *prot=0; IPersistFile *ppf=0; IClassFactory *pcf=0; IClassActivator *pca=0; ICOM_THIS(FileMonikerImpl,iface); *ppvResult=0; TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,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_FALSE){ /* first activation of this class */ res=GetClassFile(This->filePathName,&clsID); if (SUCCEEDED(res)){ res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&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,(IUnknown*)*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 ******************************************************************************/ 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,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject); if (pmkToLeft==NULL){ if (IsEqualIID(&IID_IStorage, riid)){ /* get the file name */ FileMonikerImpl_GetDisplayName(iface,pbc,pmkToLeft,&filePath); /* verifie if the file contains a storage object */ res=StgIsStorageFile(filePath); if(res==S_OK){ res=StgOpenStorage(filePath,NULL,STGM_READWRITE|STGM_SHARE_DENY_WRITE,NULL,0,&pstg); if (SUCCEEDED(res)){ *ppvObject=pstg; IStorage_AddRef(pstg); return res; } } CoTaskMemFree(filePath); } else if ( (IsEqualIID(&IID_IStream, riid)) || (IsEqualIID(&IID_ILockBytes, riid)) ) return E_UNSPEC; else return E_NOINTERFACE; } else { FIXME("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject); return E_NOTIMPL; } return res; } /****************************************************************************** * FileMoniker_Reduce ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar, IMoniker** ppmkToLeft, IMoniker** ppmkReduced) { TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced); if (ppmkReduced==NULL) return E_POINTER; FileMonikerImpl_AddRef(iface); *ppmkReduced=iface; return MK_S_REDUCED_TO_SELF; } /****************************************************************************** * FileMoniker_ComposeWith ******************************************************************************/ 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; WCHAR twoPoint[]={'.','.',0}; 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); FileMonikerImpl_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)) return MK_E_SYNTAX; if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0) lastIdx1--; /* for etch "..\" 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 raised by the sum of the two paths lengths */ newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1)); if (newStr==NULL) return E_OUTOFMEMORY; /* 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 all strings space memory used by this function */ HeapFree(GetProcessHeap(),0,newStr); for(i=0; strDec1[i]!=NULL;i++) CoTaskMemFree(strDec1[i]); for(i=0; strDec2[i]!=NULL;i++) CoTaskMemFree(strDec2[i]); CoTaskMemFree(strDec1); CoTaskMemFree(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 ******************************************************************************/ 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 ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker) { ICOM_THIS(FileMonikerImpl,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; if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) { int result = lstrcmpiW(filePath, This->filePathName); CoTaskMemFree(filePath); if ( result == 0 ) return S_OK; } return S_FALSE; } /****************************************************************************** * FileMoniker_Hash ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash) { ICOM_THIS(FileMonikerImpl,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 ******************************************************************************/ 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 ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime) { ICOM_THIS(FileMonikerImpl,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 registred */ if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info)) return MK_E_NOOBJECT; *pFileTime=info.ftLastWriteTime; } return S_OK; } /****************************************************************************** * FileMoniker_Inverse ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk) { TRACE("(%p,%p)\n",iface,ppmk); return CreateAntiMoniker(ppmk); } /****************************************************************************** * FileMoniker_CommonPrefixWith ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix) { LPOLESTR pathThis,pathOther,*stringTable1,*stringTable2,commonPath; IBindCtx *pbind; DWORD mkSys; ULONG nb1,nb2,i,sameIdx; BOOL machimeNameCase=FALSE; 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){ HRESULT ret; CreateBindCtx(0,&pbind); /* create a string based on common part of the two paths */ IMoniker_GetDisplayName(iface,pbind,NULL,&pathThis); IMoniker_GetDisplayName(pmkOther,pbind,NULL,&pathOther); nb1=FileMonikerImpl_DecomposePath(pathThis,&stringTable1); nb2=FileMonikerImpl_DecomposePath(pathOther,&stringTable2); if (nb1==0 || nb2==0) return MK_E_NOPREFIX; commonPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(min(lstrlenW(pathThis),lstrlenW(pathOther))+1)); *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]=='\\'){ machimeNameCase=TRUE; for(i=2;i<sameIdx;i++) if( (*stringTable1[i]=='\\') && (i+1 < sameIdx) && (*stringTable1[i+1]=='\\') ){ machimeNameCase=FALSE; break; } } if (machimeNameCase && *stringTable1[sameIdx-1]=='\\') sameIdx--; if (machimeNameCase && (sameIdx<=3) && (nb1 > 3 || nb2 > 3) ) ret = MK_E_NOPREFIX; else { for(i=0;i<sameIdx;i++) strcatW(commonPath,stringTable1[i]); for(i=0;i<nb1;i++) CoTaskMemFree(stringTable1[i]); CoTaskMemFree(stringTable1); for(i=0;i<nb2;i++) CoTaskMemFree(stringTable2[i]); CoTaskMemFree(stringTable2); ret = CreateFileMoniker(commonPath,ppmkPrefix); } HeapFree(GetProcessHeap(),0,commonPath); return ret; } else return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix); } /****************************************************************************** * DecomposePath (local function) ******************************************************************************/ int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable) { WCHAR bSlash[] = {'\\',0}; WCHAR word[MAX_PATH]; int i=0,j,tabIndex=0; LPOLESTR *strgtable ; int len=lstrlenW(str); TRACE("%s, %p\n", debugstr_w(str), *stringTable); strgtable =CoTaskMemAlloc(len*sizeof(LPOLESTR)); if (strgtable==NULL) return E_OUTOFMEMORY; while(str[i]!=0){ if(str[i]==bSlash[0]){ strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR)); if (strgtable[tabIndex]==NULL) return E_OUTOFMEMORY; 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) return E_OUTOFMEMORY; strcpyW(strgtable[tabIndex++],word); } } strgtable[tabIndex]=NULL; *stringTable=strgtable; return tabIndex; } /****************************************************************************** * FileMoniker_RelativePathTo ******************************************************************************/ 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; 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); len2=FileMonikerImpl_DecomposePath(str2,&tabStr2); if (FAILED(len1) || FAILED(len2)) 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); for(j=0; tabStr1[j]!=NULL;j++) CoTaskMemFree(tabStr1[j]); for(j=0; tabStr2[j]!=NULL;j++) CoTaskMemFree(tabStr2[j]); CoTaskMemFree(tabStr1); CoTaskMemFree(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 ******************************************************************************/ HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName) { ICOM_THIS(FileMonikerImpl,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); return S_OK; } /****************************************************************************** * FileMoniker_ParseDisplayName ******************************************************************************/ 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 ******************************************************************************/ 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 *******************************************************************************/ HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject) { ICOM_THIS_From_IROTData(IMoniker, iface); TRACE("(%p,%p,%p)\n",This,riid,ppvObject); return FileMonikerImpl_QueryInterface(This, riid, ppvObject); } /*********************************************************************** * FileMonikerIROTData_AddRef */ ULONG WINAPI FileMonikerROTDataImpl_AddRef(IROTData *iface) { ICOM_THIS_From_IROTData(IMoniker, iface); TRACE("(%p)\n",This); return FileMonikerImpl_AddRef(This); } /*********************************************************************** * FileMonikerIROTData_Release */ ULONG WINAPI FileMonikerROTDataImpl_Release(IROTData* iface) { ICOM_THIS_From_IROTData(IMoniker, iface); TRACE("(%p)\n",This); return FileMonikerImpl_Release(This); } /****************************************************************************** * FileMonikerIROTData_GetComparaisonData ******************************************************************************/ HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface, BYTE* pbData, ULONG cbMax, ULONG* pcbData) { FIXME("(),stub!\n"); return E_NOTIMPL; } /****************************************************************************** * CreateFileMoniker (OLE32.@) ******************************************************************************/ HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, LPMONIKER * ppmk) { FileMonikerImpl* newFileMoniker = 0; HRESULT hr = E_FAIL; IID riid=IID_IMoniker; TRACE("(%p,%p)\n",lpszPathName,ppmk); if (ppmk==NULL) return E_POINTER; if(lpszPathName==NULL) return MK_E_SYNTAX; *ppmk=0; newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl)); if (newFileMoniker == 0) return E_OUTOFMEMORY; hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName); if (SUCCEEDED(hr)) hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker,&riid,(void**)ppmk); else HeapFree(GetProcessHeap(),0,newFileMoniker); return hr; }