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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 <stdlib.h>
24 #include <limits.h>
25 
26 #include "common.h"
27 #include "string.h"
28 #include "pathutils.h"
29 #include "connect.h"
30 
31 extern LIBMTP_mtpdevice_t *device;
32 extern LIBMTP_folder_t *folders;
33 extern LIBMTP_file_t *files;
34 
delfile_usage(void)35 void delfile_usage(void)
36 {
37   printf("Usage: delfile [-n] <fileid/trackid> | -f <filename>\n");
38 }
39 
40 int
delfile_function(char * path)41 delfile_function(char * path)
42 {
43   uint32_t id = parse_path (path,files,folders);
44 
45   if (id > 0) {
46     printf("Deleting %s which has item_id:%d\n",path,id);
47     int ret = 1;
48     ret = LIBMTP_Delete_Object(device, id);
49     if (ret != 0) {
50       LIBMTP_Dump_Errorstack(device);
51       LIBMTP_Clear_Errorstack(device);
52       printf("Failed to remove file\n");
53       return 1;
54     }
55   }
56   return 0;
57 }
58 
delfile_command(int argc,char ** argv)59 int delfile_command(int argc, char **argv)
60 {
61   int FILENAME = 1;
62   int ITEMID = 2;
63   int field_type = 0;
64   int i;
65   int ret = 0;
66 
67   if ( argc > 2 ) {
68     if (strncmp(argv[1],"-f",2) == 0) {
69       field_type = FILENAME;
70       strcpy(argv[1],"");
71     } else if (strncmp(argv[1],"-n",2) == 0) {
72       field_type = ITEMID;
73       strcpy(argv[1],"0");
74     } else {
75       delfile_usage();
76       return 0;
77     }
78   } else {
79     delfile_usage();
80     return 0;
81   }
82 
83   for (i=1;i<argc;i++) {
84     uint32_t id;
85     char *endptr;
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   return ret;
113 }
114 
115