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setupapi: Extract individual files from cabinets. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-05-01 09:52:02 -05:00 committed by Alexandre Julliard
parent 9e9b28a179
commit fccb7552eb
1 changed files with 54 additions and 34 deletions
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88
dlls/setupapi/queue.c
View File

@ -353,8 +353,52 @@ static WCHAR *get_destination_dir( HINF hinf, const WCHAR *section )
return strdupW( systemdir );
}
struct extract_cab_ctx
{
const WCHAR *src;
const WCHAR *dst;
};
static void (WINAPI *pExtractFiles)( LPSTR, LPSTR, DWORD, DWORD, DWORD, DWORD );
static UINT WINAPI extract_cab_cb( void *arg, UINT message, UINT_PTR param1, UINT_PTR param2 )
{
struct extract_cab_ctx *ctx = arg;
switch (message)
{
case SPFILENOTIFY_FILEINCABINET:
{
FILE_IN_CABINET_INFO_W *info = (FILE_IN_CABINET_INFO_W *)param1;
const WCHAR *filename;
if ((filename = strrchrW( info->NameInCabinet, '\\' )))
filename++;
else
filename = info->NameInCabinet;
if (lstrcmpiW( filename, ctx->src ))
return FILEOP_SKIP;
strcpyW( info->FullTargetName, ctx->dst );
return FILEOP_DOIT;
}
case SPFILENOTIFY_FILEEXTRACTED:
{
const FILEPATHS_W *paths = (const FILEPATHS_W *)param1;
return paths->Win32Error;
}
case SPFILENOTIFY_NEEDNEWCABINET:
{
const CABINET_INFO_W *info = (const CABINET_INFO_W *)param1;
strcpyW( (WCHAR *)param2, info->CabinetPath );
return ERROR_SUCCESS;
}
case SPFILENOTIFY_CABINETINFO:
return 0;
default:
FIXME("Unexpected message %#x.\n", message);
return 0;
}
}
/***********************************************************************
* extract_cabinet_file
@ -365,45 +409,21 @@ static BOOL extract_cabinet_file( const WCHAR *cabinet, const WCHAR *root,
const WCHAR *src, const WCHAR *dst )
{
static const WCHAR extW[] = {'.','c','a','b',0};
static HMODULE advpack;
char *cab_path, *cab_file;
static const WCHAR backslashW[] = {'\\',0};
struct extract_cab_ctx ctx = {src, dst};
int len = strlenW( cabinet );
WCHAR path[MAX_PATH];
/* make sure the cabinet file has a .cab extension */
if (len <= 4 || strcmpiW( cabinet + len - 4, extW )) return FALSE;
if (!pExtractFiles)
{
if (!advpack && !(advpack = LoadLibraryA( "advpack.dll" )))
{
ERR( "could not load advpack.dll\n" );
return FALSE;
}
if (!(pExtractFiles = (void *)GetProcAddress( advpack, "ExtractFiles" )))
{
ERR( "could not find ExtractFiles in advpack.dll\n" );
return FALSE;
}
}
if (!(cab_path = strdupWtoA( root ))) return FALSE;
len = WideCharToMultiByte( CP_ACP, 0, cabinet, -1, NULL, 0, NULL, NULL );
if (!(cab_file = HeapAlloc( GetProcessHeap(), 0, strlen(cab_path) + len + 1 )))
{
HeapFree( GetProcessHeap(), 0, cab_path );
return FALSE;
}
strcpy( cab_file, cab_path );
if (cab_file[0] && cab_file[strlen(cab_file)-1] != '\\') strcat( cab_file, "\\" );
WideCharToMultiByte( CP_ACP, 0, cabinet, -1, cab_file + strlen(cab_file), len, NULL, NULL );
FIXME( "awful hack: extracting cabinet %s\n", debugstr_a(cab_file) );
pExtractFiles( cab_file, cab_path, 0, 0, 0, 0 );
HeapFree( GetProcessHeap(), 0, cab_file );
HeapFree( GetProcessHeap(), 0, cab_path );
return CopyFileW( src, dst, FALSE /*FIXME*/ );
strcpyW(path, root);
strcatW(path, backslashW);
strcatW(path, cabinet);
return SetupIterateCabinetW( path, 0, extract_cab_cb, &ctx );
}
/***********************************************************************
* SetupOpenFileQueue (SETUPAPI.@)
*/
@ -1309,7 +1329,7 @@ BOOL WINAPI SetupCommitFileQueueW( HWND owner, HSPFILEQ handle, PSP_FILE_CALLBAC
if (op->src_tag)
{
if (extract_cabinet_file( op->src_tag, op->src_root,
paths.Source, paths.Target )) break;
op->src_file, paths.Target )) break;
}
paths.Win32Error = GetLastError();
op_result = handler( context, SPFILENOTIFY_COPYERROR,