4 * Copyright 2002 Patrik Stridvall
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
30 #define NO_SHLWAPI_REG
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(cabinet);
41 /***********************************************************************
42 * DllGetVersion (CABINET.2)
44 * Retrieves version information of the 'CABINET.DLL'
47 * pdvi [O] pointer to version information structure.
51 * Failure: E_INVALIDARG
54 * Supposedly returns version from IE6SP1RP1
56 HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
58 WARN("hmmm... not right version number \"5.1.1106.1\"?\n");
60 if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) return E_INVALIDARG;
62 pdvi->dwMajorVersion = 5;
63 pdvi->dwMinorVersion = 1;
64 pdvi->dwBuildNumber = 1106;
65 pdvi->dwPlatformID = 1;
70 /* FDI callback functions */
72 static void *mem_alloc(ULONG cb)
74 return HeapAlloc(GetProcessHeap(), 0, cb);
77 static void mem_free(void *memory)
79 HeapFree(GetProcessHeap(), 0, memory);
82 static INT_PTR fdi_open(char *pszFile, int oflag, int pmode)
86 DWORD dwShareMode = 0;
87 DWORD dwCreateDisposition;
89 switch (oflag & _O_ACCMODE)
92 dwAccess = GENERIC_READ;
93 dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
96 dwAccess = GENERIC_WRITE;
97 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
100 dwAccess = GENERIC_READ | GENERIC_WRITE;
101 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
105 if (oflag & _O_CREAT)
107 dwCreateDisposition = OPEN_ALWAYS;
108 if (oflag & _O_EXCL) dwCreateDisposition = CREATE_NEW;
109 else if (oflag & _O_TRUNC) dwCreateDisposition = CREATE_ALWAYS;
113 dwCreateDisposition = OPEN_EXISTING;
114 if (oflag & _O_TRUNC) dwCreateDisposition = TRUNCATE_EXISTING;
117 handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
118 dwCreateDisposition, 0, NULL);
120 return (INT_PTR) handle;
123 static UINT fdi_read(INT_PTR hf, void *pv, UINT cb)
125 HANDLE handle = (HANDLE) hf;
128 if (ReadFile(handle, pv, cb, &dwRead, NULL))
134 static UINT fdi_write(INT_PTR hf, void *pv, UINT cb)
136 HANDLE handle = (HANDLE) hf;
139 if (WriteFile(handle, pv, cb, &dwWritten, NULL))
145 static int fdi_close(INT_PTR hf)
147 HANDLE handle = (HANDLE) hf;
148 return CloseHandle(handle) ? 0 : -1;
151 static long fdi_seek(INT_PTR hf, long dist, int seektype)
153 HANDLE handle = (HANDLE) hf;
154 return SetFilePointer(handle, dist, NULL, seektype);
157 static void fill_file_node(struct FILELIST *pNode, LPCSTR szFilename)
160 pNode->DoExtract = FALSE;
162 pNode->FileName = HeapAlloc(GetProcessHeap(), 0, strlen(szFilename) + 1);
163 lstrcpyA(pNode->FileName, szFilename);
166 static BOOL file_in_list(struct FILELIST *pNode, LPCSTR szFilename,
167 struct FILELIST **pOut)
171 if (!lstrcmpiA(pNode->FileName, szFilename))
185 static INT_PTR fdi_notify_extract(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
191 struct FILELIST *fileList, *node = NULL;
192 SESSION *pDestination = pfdin->pv;
193 LPSTR szFullPath, szDirectory;
197 dwSize = lstrlenA(pDestination->Destination) +
198 lstrlenA("\\") + lstrlenA(pfdin->psz1) + 1;
199 szFullPath = HeapAlloc(GetProcessHeap(), 0, dwSize);
201 lstrcpyA(szFullPath, pDestination->Destination);
202 lstrcatA(szFullPath, "\\");
203 lstrcatA(szFullPath, pfdin->psz1);
205 /* pull out the destination directory string from the full path */
206 dwSize = strrchr(szFullPath, '\\') - szFullPath + 1;
207 szDirectory = HeapAlloc(GetProcessHeap(), 0, dwSize);
208 lstrcpynA(szDirectory, szFullPath, dwSize);
210 pDestination->FileSize += pfdin->cb;
212 if (pDestination->Operation & EXTRACT_FILLFILELIST)
214 fileList = HeapAlloc(GetProcessHeap(), 0,
215 sizeof(struct FILELIST));
217 fill_file_node(fileList, pfdin->psz1);
218 fileList->DoExtract = TRUE;
219 fileList->next = pDestination->FileList;
220 pDestination->FileList = fileList;
221 lstrcpyA(pDestination->CurrentFile, szFullPath);
222 pDestination->FileCount++;
225 if ((pDestination->Operation & EXTRACT_EXTRACTFILES) ||
226 file_in_list(pDestination->FilterList, pfdin->psz1, NULL))
228 /* find the file node */
229 file_in_list(pDestination->FileList, pfdin->psz1, &node);
231 if (node && !node->DoExtract)
234 /* create the destination directory if it doesn't exist */
235 if (GetFileAttributesA(szDirectory) == INVALID_FILE_ATTRIBUTES)
236 CreateDirectoryA(szDirectory, NULL);
238 hFile = CreateFileA(szFullPath, GENERIC_READ | GENERIC_WRITE, 0, NULL,
239 CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
241 if (hFile == INVALID_HANDLE_VALUE)
244 node->DoExtract = FALSE;
247 HeapFree(GetProcessHeap(), 0, szFullPath);
248 HeapFree(GetProcessHeap(), 0, szDirectory);
250 return (INT_PTR) hFile;
253 case fdintCLOSE_FILE_INFO:
257 HANDLE handle = (HANDLE) pfdin->hf;
259 if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
262 if (!LocalFileTimeToFileTime(&ft, &ftLocal))
265 if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
277 /***********************************************************************
278 * Extract (CABINET.3)
280 * Extracts the contents of the cabinet file to the specified
284 * dest [I/O] Controls the operation of Extract. See NOTES.
285 * szCabName [I] Filename of the cabinet to extract.
292 * The following members of the dest struct control the operation
294 * FileSize [O] The size of all files extracted up to CurrentFile.
295 * Error [O] The error in case the extract operation fails.
296 * FileList [I] A linked list of filenames. Extract only extracts
297 * files from the cabinet that are in this list.
298 * FileCount [O] Contains the number of files in FileList on
300 * Operation [I] See Operation.
301 * Destination [I] The destination directory.
302 * CurrentFile [O] The last file extracted.
303 * FilterList [I] A linked list of files that should not be extracted.
306 * If Operation contains EXTRACT_FILLFILELIST, then FileList will be
307 * filled with all the files in the cabinet. If Operation contains
308 * EXTRACT_EXTRACTFILES, then only the files in the FileList will
309 * be extracted from the cabinet. EXTRACT_FILLFILELIST can be called
310 * by itself, but EXTRACT_EXTRACTFILES must have a valid FileList
311 * in order to succeed. If Operation contains both EXTRACT_FILLFILELIST
312 * and EXTRACT_EXTRACTFILES, then all the files in the cabinet
315 HRESULT WINAPI Extract(SESSION *dest, LPCSTR szCabName)
319 char *str, *path, *name;
321 TRACE("(%p, %s)\n", dest, szCabName);
323 hfdi = FDICreate(mem_alloc,
336 if (GetFileAttributesA(dest->Destination) == INVALID_FILE_ATTRIBUTES)
339 /* split the cabinet name into path + name */
340 str = HeapAlloc(GetProcessHeap(), 0, lstrlenA(szCabName)+1);
346 lstrcpyA(str, szCabName);
349 name = strrchr(path, '\\');
360 if (!FDICopy(hfdi, name, path, 0,
361 fdi_notify_extract, NULL, dest))
362 res = HRESULT_FROM_WIN32(GetLastError());
364 HeapFree(GetProcessHeap(), 0, str);