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 "common.h"
24 #include "pathutils.h"
25 #include <stdlib.h>
26 #include <limits.h>
27 
28 void getfile_function(char *,char *);
29 void getfile_command(int, char **);
30 void getfile_usage(void);
31 
32 extern LIBMTP_folder_t *folders;
33 extern LIBMTP_file_t *files;
34 extern LIBMTP_mtpdevice_t *device;
35 
getfile_usage(void)36 void getfile_usage (void)
37 {
38   fprintf(stderr, "getfile <fileid/trackid> <filename>\n");
39 }
40 
41 void
getfile_function(char * from_path,char * to_path)42 getfile_function(char * from_path,char * to_path)
43 {
44   int id = parse_path (from_path,files,folders);
45   if (id > 0) {
46     printf("Getting %s to %s\n",from_path,to_path);
47     if (LIBMTP_Get_File_To_File(device, id, to_path, progress, NULL) != 0 ) {
48       printf("\nError getting file from MTP device.\n");
49       LIBMTP_Dump_Errorstack(device);
50       LIBMTP_Clear_Errorstack(device);
51     }
52   }
53 }
54 
55 
getfile_command(int argc,char ** argv)56 void getfile_command(int argc, char **argv)
57 {
58   uint32_t id;
59   char *endptr;
60   char *file;
61 
62   // We need file ID and filename
63   if ( argc != 3 ) {
64     getfile_usage();
65     return;
66   }
67 
68   // Sanity check song ID
69   id = strtoul(argv[1], &endptr, 10);
70   if ( *endptr != 0 ) {
71     fprintf(stderr, "illegal value %s\n", argv[1]);
72     return;
73   } else if ( ! id ) {
74     fprintf(stderr, "bad file/track id %u\n", id);
75     return;
76  }
77 
78   // Filename, e.g. "foo.mp3"
79   file = argv[2];
80   printf("Getting file/track %d to local file %s\n", id, file);
81 
82   // This function will also work just as well for tracks.
83   if (LIBMTP_Get_File_To_File(device, id, file, progress, NULL) != 0 ) {
84     printf("\nError getting file from MTP device.\n");
85   }
86   // Terminate progress bar.
87   printf("\n");
88 
89   return;
90 }
91 
92