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cabarc: Add support for listing and extracting cabinets.

This commit is contained in:
Alexandre Julliard 2011-02-02 22:48:40 +01:00
parent 30bdbedc2d
commit 8ebff12b05
1 changed files with 200 additions and 4 deletions
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204
programs/cabarc/cabarc.c
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@ -69,6 +69,7 @@ static int opt_recurse;
static int opt_preserve_paths;
static int opt_reserve_space;
static int opt_verbose;
static WCHAR *opt_dest_dir;
static WCHAR **opt_files;
static void * CDECL cab_alloc( ULONG size )
@ -258,6 +259,194 @@ static INT_PTR CDECL fci_get_open_info( char *name, USHORT *date, USHORT *time,
return (INT_PTR)handle;
}
static INT_PTR CDECL fdi_open( char *file, int oflag, int pmode )
{
int err;
return fci_open( file, oflag, pmode, &err, NULL );
}
static UINT CDECL fdi_read( INT_PTR hf, void *pv, UINT cb )
{
int err;
return fci_read( hf, pv, cb, &err, NULL );
}
static UINT CDECL fdi_write( INT_PTR hf, void *pv, UINT cb )
{
int err;
return fci_write( hf, pv, cb, &err, NULL );
}
static int CDECL fdi_close( INT_PTR hf )
{
int err;
return fci_close( hf, &err, NULL );
}
static LONG CDECL fdi_lseek( INT_PTR hf, LONG dist, int whence )
{
int err;
return fci_lseek( hf, dist, whence, &err, NULL );
}
/* create directories leading to a given file */
static void create_directories( const WCHAR *name )
{
WCHAR *path, *p;
/* create the directory/directories */
path = cab_alloc( (strlenW(name) + 1) * sizeof(WCHAR) );
strcpyW(path, name);
p = strchrW(path, '\\');
while (p != NULL)
{
*p = 0;
if (!CreateDirectoryW( path, NULL ))
WINE_TRACE("Couldn't create directory %s - error: %d\n", wine_dbgstr_w(path), GetLastError());
*p = '\\';
p = strchrW(p+1, '\\');
}
cab_free( path );
}
/* check if file name matches against one of the files specification */
static BOOL match_files( const WCHAR *name )
{
int i;
if (!*opt_files) return TRUE;
for (i = 0; opt_files[i]; i++)
{
unsigned int len = strlenW( opt_files[i] );
/* FIXME: do smarter matching, and wildcards */
if (!len) continue;
if (strncmpiW( name, opt_files[i], len )) continue;
if (opt_files[i][len - 1] == '\\' || !name[len] || name[len] == '\\') return TRUE;
}
return FALSE;
}
static INT_PTR CDECL list_notify( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
{
WCHAR *nameW;
switch (fdint)
{
case fdintCABINET_INFO:
return 0;
case fdintCOPY_FILE:
nameW = strdupAtoW( (pfdin->attribs & _A_NAME_IS_UTF) ? CP_UTF8 : CP_ACP, pfdin->psz1 );
if (match_files( nameW ))
{
char *nameU = strdupWtoA( CP_UNIXCP, nameW );
if (opt_verbose)
{
char attrs[] = "rxash";
if (!(pfdin->attribs & _A_RDONLY)) attrs[0] = '-';
if (!(pfdin->attribs & _A_EXEC)) attrs[1] = '-';
if (!(pfdin->attribs & _A_ARCH)) attrs[2] = '-';
if (!(pfdin->attribs & _A_SYSTEM)) attrs[3] = '-';
if (!(pfdin->attribs & _A_HIDDEN)) attrs[4] = '-';
printf( " %s %9u %04u/%02u/%02u %02u:%02u:%02u ", attrs, pfdin->cb,
(pfdin->date >> 9) + 1980, (pfdin->date >> 5) & 0x0f, pfdin->date & 0x1f,
pfdin->time >> 11, (pfdin->time >> 5) & 0x3f, (pfdin->time & 0x1f) * 2 );
}
printf( "%s\n", nameU );
cab_free( nameU );
}
cab_free( nameW );
return 0;
default:
WINE_FIXME( "Unexpected notification type %d.\n", fdint );
return 0;
}
}
static int list_cabinet( char *cab_dir, char *cab_file )
{
ERF erf;
int ret = 0;
HFDI fdi = FDICreate( cab_alloc, cab_free, fdi_open, fdi_read,
fdi_write, fdi_close, fdi_lseek, cpuUNKNOWN, &erf );
if (!FDICopy( fdi, cab_file, cab_dir, 0, list_notify, NULL, NULL )) ret = GetLastError();
FDIDestroy( fdi );
return ret;
}
static INT_PTR CDECL extract_notify( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
{
WCHAR *file, *nameW, *path = NULL;
INT_PTR ret;
switch (fdint)
{
case fdintCABINET_INFO:
return 0;
case fdintCOPY_FILE:
nameW = strdupAtoW( (pfdin->attribs & _A_NAME_IS_UTF) ? CP_UTF8 : CP_ACP, pfdin->psz1 );
if (opt_preserve_paths)
{
file = nameW;
while (*file == '\\') file++; /* remove leading backslashes */
}
else
{
if ((file = strrchrW( nameW, '\\' ))) file++;
else file = nameW;
}
if (opt_dest_dir)
{
path = cab_alloc( (strlenW(opt_dest_dir) + strlenW(file) + 1) * sizeof(WCHAR) );
strcpyW( path, opt_dest_dir );
strcatW( path, file );
}
else path = file;
if (match_files( file ))
{
if (opt_verbose)
{
char *nameU = strdupWtoA( CP_UNIXCP, path );
printf( "extracting %s\n", nameU );
cab_free( nameU );
}
create_directories( path );
/* FIXME: check for existing file and overwrite mode */
ret = (INT_PTR)CreateFileW( path, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
}
else ret = 0;
cab_free( nameW );
if (path != file) cab_free( path );
return ret;
case fdintCLOSE_FILE_INFO:
CloseHandle( (HANDLE)pfdin->hf );
return 0;
default:
WINE_FIXME( "Unexpected notification type %d.\n", fdint );
return 0;
}
}
static int extract_cabinet( char *cab_dir, char *cab_file )
{
ERF erf;
int ret = 0;
HFDI fdi = FDICreate( cab_alloc, cab_free, fdi_open, fdi_read,
fdi_write, fdi_close, fdi_lseek, cpuUNKNOWN, &erf );
if (!FDICopy( fdi, cab_file, cab_dir, 0, extract_notify, NULL, NULL )) ret = GetLastError();
FDIDestroy( fdi );
return ret;
}
static BOOL add_file( HFCI fci, WCHAR *name )
{
@ -468,15 +657,22 @@ int wmain( int argc, WCHAR *argv[] )
{
case 'l':
case 'L':
WINE_FIXME( "list not implemented\n" );
return 1;
return list_cabinet( buffer, file_part );
case 'n':
case 'N':
return new_cabinet( buffer, file_part );
case 'x':
case 'X':
WINE_FIXME( "extraction not implemented\n" );
return 1;
if (argc > 1) /* check for destination dir as last argument */
{
WCHAR *last = argv[argc - 1];
if (last[0] && last[strlenW(last) - 1] == '\\')
{
opt_dest_dir = last;
argv[--argc] = NULL;
}
}
return extract_cabinet( buffer, file_part );
default:
usage();
return 1;