blob: 7baad94592390b8b0774550885824e1aa0865aa5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Maps directory and song objects to file system paths.
*/
#include "config.h"
#include "Mapper.hxx"
#include "fs/AllocatedPath.hxx"
#include "fs/Traits.hxx"
#include "fs/Charset.hxx"
#include "fs/CheckFile.hxx"
#ifdef ENABLE_DATABASE
#include "storage/StorageInterface.hxx"
#include "Instance.hxx"
#include "Main.hxx"
#endif
#include <assert.h>
/**
* The absolute path of the playlist directory encoded in the
* filesystem character set.
*/
static AllocatedPath playlist_dir_fs = AllocatedPath::Null();
static void
mapper_set_playlist_dir(AllocatedPath &&path)
{
assert(!path.IsNull());
playlist_dir_fs = std::move(path);
CheckDirectoryReadable(playlist_dir_fs);
}
void
mapper_init(AllocatedPath &&_playlist_dir)
{
if (!_playlist_dir.IsNull())
mapper_set_playlist_dir(std::move(_playlist_dir));
}
void mapper_finish(void)
{
}
#ifdef ENABLE_DATABASE
AllocatedPath
map_uri_fs(const char *uri)
{
assert(uri != nullptr);
assert(*uri != '/');
if (instance->storage == nullptr)
return AllocatedPath::Null();
const auto music_dir_fs = instance->storage->MapFS("");
if (music_dir_fs.IsNull())
return AllocatedPath::Null();
const auto uri_fs = AllocatedPath::FromUTF8(uri);
if (uri_fs.IsNull())
return AllocatedPath::Null();
return AllocatedPath::Build(music_dir_fs, uri_fs);
}
std::string
map_fs_to_utf8(const char *path_fs)
{
if (PathTraitsFS::IsSeparator(path_fs[0])) {
if (instance->storage == nullptr)
return std::string();
const auto music_dir_fs = instance->storage->MapFS("");
if (music_dir_fs.IsNull())
return std::string();
path_fs = music_dir_fs.RelativeFS(path_fs);
if (path_fs == nullptr || *path_fs == 0)
return std::string();
}
return PathToUTF8(path_fs);
}
#endif
const AllocatedPath &
map_spl_path(void)
{
return playlist_dir_fs;
}
AllocatedPath
map_spl_utf8_to_fs(const char *name)
{
if (playlist_dir_fs.IsNull())
return AllocatedPath::Null();
std::string filename_utf8 = name;
filename_utf8.append(PLAYLIST_FILE_SUFFIX);
const auto filename_fs =
AllocatedPath::FromUTF8(filename_utf8.c_str());
if (filename_fs.IsNull())
return AllocatedPath::Null();
return AllocatedPath::Build(playlist_dir_fs, filename_fs);
}
|
