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);
40 /* the following defintions are copied from msvcrt/fcntl.h */
45 #define _O_ACCMODE (_O_RDONLY|_O_WRONLY|_O_RDWR)
48 /***********************************************************************
49 * DllGetVersion (CABINET.2)
51 * Retrieves version information of the 'CABINET.DLL'
54 * pdvi [O] pointer to version information structure.
58 * Failure: E_INVALIDARG
61 * Supposedly returns version from IE6SP1RP1
63 HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
65 WARN("hmmm... not right version number \"5.1.1106.1\"?\n");
67 if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) return E_INVALIDARG;
69 pdvi->dwMajorVersion = 5;
70 pdvi->dwMinorVersion = 1;
71 pdvi->dwBuildNumber = 1106;
72 pdvi->dwPlatformID = 1;
77 /* FDI callback functions */
79 static void *mem_alloc(ULONG cb)
81 return HeapAlloc(GetProcessHeap(), 0, cb);
84 static void mem_free(void *memory)
86 HeapFree(GetProcessHeap(), 0, memory);
89 static INT_PTR fdi_open(char *pszFile, int oflag, int pmode)
93 DWORD dwShareMode = 0;
94 DWORD dwCreateDisposition = OPEN_EXISTING;
96 switch (oflag & _O_ACCMODE)
99 dwAccess = GENERIC_READ;
100 dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
103 dwAccess = GENERIC_WRITE;
104 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
107 dwAccess = GENERIC_READ | GENERIC_WRITE;
108 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
112 if (GetFileAttributesA(pszFile) != INVALID_FILE_ATTRIBUTES)
113 dwCreateDisposition = OPEN_EXISTING;
115 dwCreateDisposition = CREATE_NEW;
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 ExtractFileList *pNode, LPSTR szFilename)
162 pNode->filename = HeapAlloc(GetProcessHeap(), 0, strlen(szFilename) + 1);
163 lstrcpyA(pNode->filename, szFilename);
166 static BOOL file_in_list(struct ExtractFileList *pNode, LPSTR szFilename)
170 if (!lstrcmpiA(pNode->filename, szFilename))
179 static INT_PTR fdi_notify_extract(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
185 struct ExtractFileList **fileList;
186 EXTRACTdest *pDestination = pfdin->pv;
187 LPSTR szFullPath, szDirectory;
191 dwSize = lstrlenA(pDestination->directory) +
192 lstrlenA("\\") + lstrlenA(pfdin->psz1) + 1;
193 szFullPath = HeapAlloc(GetProcessHeap(), 0, dwSize);
195 lstrcpyA(szFullPath, pDestination->directory);
196 lstrcatA(szFullPath, "\\");
197 lstrcatA(szFullPath, pfdin->psz1);
199 /* pull out the destination directory string from the full path */
200 dwSize = strrchr(szFullPath, '\\') - szFullPath + 1;
201 szDirectory = HeapAlloc(GetProcessHeap(), 0, dwSize);
202 lstrcpynA(szDirectory, szFullPath, dwSize);
204 if (pDestination->flags & EXTRACT_FILLFILELIST)
206 fileList = &pDestination->filelist;
209 fileList = &((*fileList)->next);
211 *fileList = HeapAlloc(GetProcessHeap(), 0,
212 sizeof(struct ExtractFileList));
214 fill_file_node(*fileList, pfdin->psz1);
215 lstrcpyA(pDestination->lastfile, szFullPath);
216 pDestination->filecount++;
219 if ((pDestination->flags & EXTRACT_EXTRACTFILES) ||
220 file_in_list(pDestination->filterlist, pfdin->psz1))
222 /* skip this file if it is not in the file list */
223 if (!file_in_list(pDestination->filelist, pfdin->psz1))
226 /* create the destination directory if it doesn't exist */
227 if (GetFileAttributesA(szDirectory) == INVALID_FILE_ATTRIBUTES)
228 CreateDirectoryA(szDirectory, NULL);
230 hFile = CreateFileA(szFullPath, GENERIC_READ | GENERIC_WRITE, 0, NULL,
231 CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
233 if (hFile == INVALID_HANDLE_VALUE)
237 HeapFree(GetProcessHeap(), 0, szFullPath);
238 HeapFree(GetProcessHeap(), 0, szDirectory);
240 return (INT_PTR) hFile;
243 case fdintCLOSE_FILE_INFO:
247 HANDLE handle = (HANDLE) pfdin->hf;
249 if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
252 if (!LocalFileTimeToFileTime(&ft, &ftLocal))
255 if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
267 /***********************************************************************
268 * Extract (CABINET.3)
270 * Extracts the contents of the cabinet file to the specified
274 * dest [I/O] Controls the operation of Extract. See NOTES.
275 * szCabName [I] Filename of the cabinet to extract.
282 * The following members of the dest struct control the operation
284 * filelist [I] A linked list of filenames. Extract only extracts
285 * files from the cabinet that are in this list.
286 * filecount [O] Contains the number of files in filelist on
288 * flags [I] See Operation.
289 * directory [I] The destination directory.
290 * lastfile [O] The last file extracted.
293 * If flags contains EXTRACT_FILLFILELIST, then filelist will be
294 * filled with all the files in the cabinet. If flags contains
295 * EXTRACT_EXTRACTFILES, then only the files in the filelist will
296 * be extracted from the cabinet. EXTRACT_FILLFILELIST can be called
297 * by itself, but EXTRACT_EXTRACTFILES must have a valid filelist
298 * in order to succeed. If flags contains both EXTRACT_FILLFILELIST
299 * and EXTRACT_EXTRACTFILES, then all the files in the cabinet
302 HRESULT WINAPI Extract(EXTRACTdest *dest, LPCSTR szCabName)
307 char *str, *path, *name;
309 TRACE("(%p, %s)\n", dest, szCabName);
311 hfdi = FDICreate(mem_alloc,
324 if (GetFileAttributesA(dest->directory) == INVALID_FILE_ATTRIBUTES)
327 /* split the cabinet name into path + name */
328 str = HeapAlloc(GetProcessHeap(), 0, lstrlenA(szCabName)+1);
334 lstrcpyA(str, szCabName);
337 name = strrchr(path, '\\');
346 if (!FDICopy(hfdi, name, path, 0,
347 fdi_notify_extract, NULL, dest))
350 HeapFree(GetProcessHeap(), 0, str);