BOOL
IsDiamondFile(
IN PSTR FileName
)
{
FDICABINETINFO CabinetInfo;
BOOL b;
int h;
if(!FdiContext) {
return(FALSE);
}
//
// Open the file such that the handle is valid for use
// in the diamond context (ie, seek, read routines above).
//
h = SpdFdiOpen(FileName,_O_RDONLY,0);
if(h == -1) {
return(FALSE);
}
b = FDIIsCabinet(FdiContext,h,&CabinetInfo);
SpdFdiClose(h);
return(b);
}
/* downloads a remote cabinet and extracts it if it exists */
static UINT msi_extract_remote_cabinet( MSIPACKAGE *package, struct media_info *mi )
{
FDICABINETINFO cabinfo;
WCHAR temppath[MAX_PATH];
WCHAR src[MAX_PATH];
LPSTR cabpath;
LPCWSTR file;
LPWSTR ptr;
HFDI hfdi;
ERF erf;
int hf;
/* the URL is the path prefix of the package URL and the filename
* of the file to download
*/
ptr = strrchrW(package->PackagePath, '/');
lstrcpynW(src, package->PackagePath, ptr - package->PackagePath + 2);
ptr = strrchrW(mi->source, '\\');
lstrcatW(src, ptr + 1);
file = msi_download_file( src, temppath );
lstrcpyW(mi->source, file);
/* check if the remote cabinet still exists, ignore if it doesn't */
hfdi = FDICreate(cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
cabinet_write, cabinet_close, cabinet_seek, 0, &erf);
if (!hfdi)
{
ERR("FDICreate failed\n");
return ERROR_FUNCTION_FAILED;
}
cabpath = strdupWtoA(mi->source);
hf = cabinet_open(cabpath, _O_RDONLY, 0);
if (!FDIIsCabinet(hfdi, hf, &cabinfo))
{
WARN("Remote cabinet %s does not exist.\n", debugstr_w(mi->source));
msi_free(cabpath);
return ERROR_SUCCESS;
}
msi_free(cabpath);
return !extract_cabinet_file(package, mi->source, mi->last_path);
}
uint STDCALL gcabd_iscabinet( HFDI hfdi, pubyte cabfile, pdecabinfo pdecab )
{
int hf;
uint ret;
again:
hf = file_open( cabfile, _O_BINARY | _O_RDONLY | _O_SEQUENTIAL, 0 );
if ( hf == -1 )
{
(( gentee_call )pdecab->call)( pdecab->fncsysnotify, &ret, FLN_ERROPEN,
cabfile, pdecab );
if ( ret )
goto again;
return 0;
}
ret = FDIIsCabinet( hfdi, hf, &pdecab->fdic );
file_close( hf );
return ret;
}
static void test_FDIIsCabinet(void)
{
ERF erf;
BOOL ret;
HFDI hfdi;
INT_PTR fd;
FDICABINETINFO cabinfo;
char temp[] = "temp.txt";
char extract[] = "extract.cab";
create_test_files();
create_cab_file();
hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
fdi_write, fdi_close, fdi_seek,
cpuUNKNOWN, &erf);
ok(hfdi != NULL, "Expected non-NULL context\n");
/* native crashes if hfdi or cabinfo are NULL or invalid */
/* invalid file handle */
ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
SetLastError(0xdeadbeef);
ret = FDIIsCabinet(hfdi, -1, &cabinfo);
ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
ok(GetLastError() == ERROR_INVALID_HANDLE,
"Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
ok(cabinfo.cbCabinet == 0, "Expected 0, got %d\n", cabinfo.cbCabinet);
ok(cabinfo.cFiles == 0, "Expected 0, got %d\n", cabinfo.cFiles);
ok(cabinfo.cFolders == 0, "Expected 0, got %d\n", cabinfo.cFolders);
ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);
ok(cabinfo.setID == 0, "Expected 0, got %d\n", cabinfo.setID);
createTestFile("temp.txt");
fd = fdi_open(temp, 0, 0);
/* file handle doesn't point to a cabinet */
ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
SetLastError(0xdeadbeef);
ret = FDIIsCabinet(hfdi, fd, &cabinfo);
ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
ok(cabinfo.cbCabinet == 0, "Expected 0, got %d\n", cabinfo.cbCabinet);
ok(cabinfo.cFiles == 0, "Expected 0, got %d\n", cabinfo.cFiles);
ok(cabinfo.cFolders == 0, "Expected 0, got %d\n", cabinfo.cFolders);
ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);
ok(cabinfo.setID == 0, "Expected 0, got %d\n", cabinfo.setID);
fdi_close(fd);
DeleteFileA("temp.txt");
/* try a real cab */
fd = fdi_open(extract, 0, 0);
ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
SetLastError(0xdeadbeef);
ret = FDIIsCabinet(hfdi, fd, &cabinfo);
ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
ok(cabinfo.cFiles == 4, "Expected 4, got %d\n", cabinfo.cFiles);
ok(cabinfo.cFolders == 1, "Expected 1, got %d\n", cabinfo.cFolders);
ok(cabinfo.setID == 0xbeef, "Expected 0xbeef, got %d\n", cabinfo.setID);
todo_wine
{
ok(cabinfo.cbCabinet == 182, "Expected 182, got %d\n", cabinfo.cbCabinet);
ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);
}
fdi_close(fd);
FDIDestroy(hfdi);
delete_test_files();
}
