xref: /reactos/base/system/expand/expand.c (revision 8a978a17)
1 /*
2  * Copyright 1997 Victor Schneider
3  * Copyright 2002 Alexandre Julliard
4  * Copyright 2007 Hans Leidekker
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 #define WIN32_LEAN_AND_MEAN
22 
23 #include <stdio.h>
24 #include <string.h>
25 #include <windows.h>
26 #include <lzexpand.h>
27 #include <setupapi.h>
28 
29 static int myprintf(const char* format, ...)
30 {
31     va_list     va;
32     char        tmp[8192];
33     DWORD       w = 0;
34     int         len;
35 
36     va_start(va, format);
37     len = vsnprintf(tmp, sizeof(tmp), format, va);
38     if (len > 0)
39         WriteFile(GetStdHandle(STD_ERROR_HANDLE), tmp, len, &w, NULL);
40     va_end(va);
41     return w;
42 }
43 
44 static UINT CALLBACK set_outfile( PVOID context, UINT notification, UINT_PTR param1, UINT_PTR param2 )
45 {
46     FILE_IN_CABINET_INFO_A *info = (FILE_IN_CABINET_INFO_A *)param1;
47     char buffer[MAX_PATH];
48     char* basename;
49 
50     switch (notification)
51     {
52     case SPFILENOTIFY_FILEINCABINET:
53     {
54         LPSTR outfile = context;
55         if (outfile[0] != 0)
56         {
57             SetLastError( ERROR_NOT_SUPPORTED );
58             return FILEOP_ABORT;
59         }
60         GetFullPathNameA( info->NameInCabinet, sizeof(buffer), buffer, &basename );
61         strcpy( outfile, basename );
62         return FILEOP_SKIP;
63     }
64     default: return NO_ERROR;
65     }
66 }
67 
68 static UINT CALLBACK extract_callback( PVOID context, UINT notification, UINT_PTR param1, UINT_PTR param2 )
69 {
70     FILE_IN_CABINET_INFO_A *info = (FILE_IN_CABINET_INFO_A *)param1;
71 
72     switch (notification)
73     {
74     case SPFILENOTIFY_FILEINCABINET:
75     {
76         LPCSTR targetname = context;
77 
78         strcpy( info->FullTargetName, targetname );
79         return FILEOP_DOIT;
80     }
81     default: return NO_ERROR;
82     }
83 }
84 
85 static BOOL option_equal(LPCSTR str1, LPCSTR str2)
86 {
87     if (str1[0] != '/' && str1[0] != '-')
88         return FALSE;
89     return !lstrcmpA( str1 + 1, str2 );
90 }
91 
92 int main(int argc, char *argv[])
93 {
94     int ret = 0;
95     char infile[MAX_PATH], outfile[MAX_PATH], actual_name[MAX_PATH];
96     char outfile_basename[MAX_PATH], *basename_index;
97     UINT comp;
98 
99     if (argc < 3)
100     {
101         myprintf( "Usage:\n" );
102         myprintf( "\t%s infile outfile\n", argv[0] );
103         myprintf( "\t%s /r infile\n", argv[0] );
104         return 1;
105     }
106 
107     if (argc == 3 && (option_equal(argv[1], "R") || option_equal(argv[1], "r")))
108         GetFullPathNameA( argv[2], sizeof(infile), infile, NULL );
109     else
110         GetFullPathNameA( argv[1], sizeof(infile), infile, NULL );
111 
112     if (!SetupGetFileCompressionInfoExA( infile, actual_name, sizeof(actual_name), NULL, NULL, NULL, &comp ))
113     {
114         myprintf( "%s: can't open input file %s\n", argv[0], infile );
115         return 1;
116     }
117 
118     if (argc == 3 && (option_equal(argv[1], "R") || option_equal(argv[1], "r")))
119     {
120         switch (comp)
121         {
122         case FILE_COMPRESSION_MSZIP:
123             outfile_basename[0] = 0;
124             if (!SetupIterateCabinetA( infile, 0, set_outfile, outfile_basename ))
125             {
126                 myprintf( "%s: can't determine original name\n", argv[0] );
127                 return 1;
128             }
129             GetFullPathNameA( infile, sizeof(outfile), outfile, &basename_index );
130             *basename_index = 0;
131             strcat( outfile, outfile_basename );
132             break;
133         case FILE_COMPRESSION_WINLZA:
134             GetExpandedNameA( infile, outfile_basename );
135             break;
136         default:
137             myprintf( "%s: can't determine original\n", argv[0] );
138             return 1;
139         }
140     }
141     else
142         GetFullPathNameA( argv[2], sizeof(outfile), outfile, NULL );
143 
144     if (!lstrcmpiA( infile, outfile ))
145     {
146         myprintf( "%s: can't expand file to itself\n", argv[0] );
147         return 1;
148     }
149 
150     switch (comp)
151     {
152     case FILE_COMPRESSION_MSZIP:
153         if (!SetupIterateCabinetA( infile, 0, extract_callback, outfile ))
154         {
155             myprintf( "%s: cabinet extraction failed\n", argv[0] );
156             return 1;
157         }
158         break;
159     case FILE_COMPRESSION_WINLZA:
160     {
161         INT hin, hout;
162         OFSTRUCT ofin, ofout;
163         LONG error;
164 
165         if ((hin = LZOpenFileA( infile, &ofin, OF_READ )) < 0)
166         {
167             myprintf( "%s: can't open input file %s\n", argv[0], infile );
168             return 1;
169         }
170         if ((hout = LZOpenFileA( outfile, &ofout, OF_CREATE | OF_WRITE )) < 0)
171         {
172             LZClose( hin );
173             myprintf( "%s: can't open output file %s\n", argv[0], outfile );
174             return 1;
175         }
176         error = LZCopy( hin, hout );
177 
178         LZClose( hin );
179         LZClose( hout );
180 
181         if (error < 0)
182         {
183             myprintf( "%s: LZCopy failed, error is %d\n", argv[0], error );
184             return 1;
185         }
186         break;
187     }
188     default:
189         if (!CopyFileA( infile, outfile, FALSE ))
190         {
191             myprintf( "%s: CopyFileA failed\n", argv[0] );
192             return 1;
193         }
194         break;
195     }
196     return ret;
197 }
198