1/**
2 * \file delfile.c
3 * Example program to delete a file off the device.
4 *
5 * Copyright (C) 2005-2008 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 "string.h"
25#include "pathutils.h"
26#include <stdlib.h>
27#include <limits.h>
28
29void delfile_usage(void);
30void delfile_function(char *);
31void delfile_command(int, char **);
32
33extern LIBMTP_mtpdevice_t *device;
34extern LIBMTP_folder_t *folders;
35extern LIBMTP_file_t *files;
36
37void delfile_usage(void)
38{
39  printf("Usage: delfile [-n] <fileid/trackid> | -f <filename>\n");
40}
41
42void
43delfile_function(char * path)
44{
45  uint32_t id = parse_path (path,files,folders);
46
47  if (id > 0) {
48    printf("Deleting %s which has item_id:%d\n",path,id);
49    int ret = 1;
50    ret = LIBMTP_Delete_Object(device, id);
51    if (ret != 0) {
52      LIBMTP_Dump_Errorstack(device);
53      LIBMTP_Clear_Errorstack(device);
54      printf("Failed to remove file\n");
55    }
56  }
57}
58
59void delfile_command(int argc, char **argv)
60{
61  int FILENAME = 1;
62  int ITEMID = 2;
63  int field_type = 0;
64  int i;
65
66  if ( argc > 2 ) {
67    if (strncmp(argv[1],"-f",2) == 0) {
68      field_type = FILENAME;
69      strcpy(argv[1],"");
70    } else if (strncmp(argv[1],"-n",2) == 0) {
71      field_type = ITEMID;
72      strcpy(argv[1],"0");
73    } else {
74      delfile_usage();
75      return;
76    }
77  } else {
78    delfile_usage();
79    return;
80  }
81
82  for (i=1;i<argc;i++) {
83    uint32_t id;
84    char *endptr;
85    int ret = 0;
86
87    if (field_type == ITEMID) {
88      // Sanity check song ID
89      id = strtoul(argv[i], &endptr, 10);
90      if ( *endptr != 0 ) {
91        fprintf(stderr, "illegal value %s .. skipping\n", argv[i]);
92        id = 0;
93      }
94    } else {
95      if (strlen(argv[i]) > 0) {
96        id = parse_path (argv[i],files,folders);
97      } else {
98        id = 0;
99      }
100    }
101    if (id > 0 ) {
102      printf("Deleting %s\n",argv[i]);
103      ret = LIBMTP_Delete_Object(device, id);
104    }
105    if ( ret != 0 ) {
106      printf("Failed to delete file:%s\n",argv[i]);
107      LIBMTP_Dump_Errorstack(device);
108      LIBMTP_Clear_Errorstack(device);
109      ret = 1;
110    }
111  }
112}
113
114