1 /**
2  * \file getfile.c
3  * Example program to retrieve a file off the device.
4  *
5  * Copyright (C) 2005-2007 Linus Walleij <triad@df.lth.se>
6  * Copyright (C) 2006 Chris A. Debenham <chris@adebenham.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the
20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21  * Boston, MA 02111-1307, USA.
22  */
23 #include <stdlib.h>
24 #include <limits.h>
25 
26 #include "common.h"
27 #include "pathutils.h"
28 #include "connect.h"
29 
30 extern LIBMTP_folder_t *folders;
31 extern LIBMTP_file_t *files;
32 extern LIBMTP_mtpdevice_t *device;
33 
34 void getfile_usage (void)
35 {
36   fprintf(stderr, "getfile <fileid/trackid> <filename>\n");
37 }
38 
39 int
40 getfile_function(char * from_path,char * to_path)
41 {
42   int id = parse_path (from_path,files,folders);
43   if (id > 0) {
44     printf("Getting %s to %s\n",from_path,to_path);
45     if (LIBMTP_Get_File_To_File(device, id, to_path, progress, NULL) != 0 ) {
46       printf("\nError getting file from MTP device.\n");
47       LIBMTP_Dump_Errorstack(device);
48       LIBMTP_Clear_Errorstack(device);
49       return 1;
50     }
51   }
52   return 0;
53 }
54 
55 
56 int getfile_command(int argc, char **argv)
57 {
58   uint32_t id;
59   char *endptr;
60   char *file;
61   int ret = 0;
62 
63   // We need file ID and filename
64   if ( argc != 3 ) {
65     getfile_usage();
66     return 0;
67   }
68 
69   // Sanity check song ID
70   id = strtoul(argv[1], &endptr, 10);
71   if ( *endptr != 0 ) {
72     fprintf(stderr, "illegal value %s\n", argv[1]);
73     return 1;
74   } else if ( ! id ) {
75     fprintf(stderr, "bad file/track id %u\n", id);
76     return 1;
77  }
78 
79   // Filename, e.g. "foo.mp3"
80   file = argv[2];
81   printf("Getting file/track %d to local file %s\n", id, file);
82 
83   // This function will also work just as well for tracks.
84   if (LIBMTP_Get_File_To_File(device, id, file, progress, NULL) != 0 ) {
85     printf("\nError getting file from MTP device.\n");
86     ret = 1;
87   }
88   // Terminate progress bar.
89   printf("\n");
90 
91   return ret;
92 }
93