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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*
* Copyright 2003-2020 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.
*/
#include "DatabasePrint.hxx"
#include "Selection.hxx"
#include "SongPrint.hxx"
#include "TimePrint.hxx"
#include "client/Response.hxx"
#include "Partition.hxx"
#include "song/LightSong.hxx"
#include "tag/Tag.hxx"
#include "LightDirectory.hxx"
#include "PlaylistInfo.hxx"
#include "Interface.hxx"
#include "fs/Traits.hxx"
#include "time/ChronoUtil.hxx"
#include "util/RecursiveMap.hxx"
#include <functional>
gcc_pure
static const char *
ApplyBaseFlag(const char *uri, bool base) noexcept
{
if (base)
uri = PathTraitsUTF8::GetBase(uri);
return uri;
}
static void
PrintDirectoryURI(Response &r, bool base,
const LightDirectory &directory) noexcept
{
r.Format("directory: %s\n",
ApplyBaseFlag(directory.GetPath(), base));
}
static void
PrintDirectoryBrief(Response &r, bool base,
const LightDirectory &directory) noexcept
{
if (!directory.IsRoot())
PrintDirectoryURI(r, base, directory);
}
static void
PrintDirectoryFull(Response &r, bool base,
const LightDirectory &directory) noexcept
{
if (!directory.IsRoot()) {
PrintDirectoryURI(r, base, directory);
if (!IsNegative(directory.mtime))
time_print(r, "Last-Modified", directory.mtime);
}
}
static void
print_playlist_in_directory(Response &r, bool base,
const char *directory,
const char *name_utf8) noexcept
{
if (base || directory == nullptr)
r.Format("playlist: %s\n",
ApplyBaseFlag(name_utf8, base));
else
r.Format("playlist: %s/%s\n",
directory, name_utf8);
}
static void
print_playlist_in_directory(Response &r, bool base,
const LightDirectory *directory,
const char *name_utf8) noexcept
{
if (base || directory == nullptr || directory->IsRoot())
r.Format("playlist: %s\n", name_utf8);
else
r.Format("playlist: %s/%s\n",
directory->GetPath(), name_utf8);
}
static void
PrintSongBrief(Response &r, bool base, const LightSong &song) noexcept
{
song_print_uri(r, song, base);
if (song.tag.has_playlist)
/* this song file has an embedded CUE sheet */
print_playlist_in_directory(r, base,
song.directory, song.uri);
}
static void
PrintSongFull(Response &r, bool base, const LightSong &song) noexcept
{
song_print_info(r, song, base);
if (song.tag.has_playlist)
/* this song file has an embedded CUE sheet */
print_playlist_in_directory(r, base,
song.directory, song.uri);
}
static void
PrintPlaylistBrief(Response &r, bool base,
const PlaylistInfo &playlist,
const LightDirectory &directory) noexcept
{
print_playlist_in_directory(r, base,
&directory, playlist.name.c_str());
}
static void
PrintPlaylistFull(Response &r, bool base,
const PlaylistInfo &playlist,
const LightDirectory &directory) noexcept
{
print_playlist_in_directory(r, base,
&directory, playlist.name.c_str());
if (!IsNegative(playlist.mtime))
time_print(r, "Last-Modified", playlist.mtime);
}
void
db_selection_print(Response &r, Partition &partition,
const DatabaseSelection &selection,
bool full, bool base)
{
const Database &db = partition.GetDatabaseOrThrow();
const auto d = selection.filter == nullptr
? [&,base](const auto &dir)
{ return full ?
PrintDirectoryFull(r, base, dir) :
PrintDirectoryBrief(r, base, dir); }
: VisitDirectory();
VisitSong s = [&,base](const auto &song)
{ return full ?
PrintSongFull(r, base, song) :
PrintSongBrief(r, base, song); };
const auto p = selection.filter == nullptr
? [&,base](const auto &playlist, const auto &dir)
{ return full ?
PrintPlaylistFull(r, base, playlist, dir) :
PrintPlaylistBrief(r, base, playlist, dir); }
: VisitPlaylist();
db.Visit(selection, d, s, p);
}
static void
PrintSongURIVisitor(Response &r, const LightSong &song) noexcept
{
song_print_uri(r, song);
}
void
PrintSongUris(Response &r, Partition &partition,
const SongFilter *filter)
{
const Database &db = partition.GetDatabaseOrThrow();
const DatabaseSelection selection("", true, filter);
const auto f = [&](const auto &song)
{ return PrintSongURIVisitor(r, song); };
db.Visit(selection, f);
}
static void
PrintUniqueTags(Response &r, ConstBuffer<TagType> tag_types,
const RecursiveMap<std::string> &map) noexcept
{
const char *const name = tag_item_names[tag_types.front()];
tag_types.pop_front();
for (const auto &i : map) {
r.Format("%s: %s\n", name, i.first.c_str());
if (!tag_types.empty())
PrintUniqueTags(r, tag_types, i.second);
}
}
void
PrintUniqueTags(Response &r, Partition &partition,
ConstBuffer<TagType> tag_types,
const SongFilter *filter)
{
const Database &db = partition.GetDatabaseOrThrow();
const DatabaseSelection selection("", true, filter);
PrintUniqueTags(r, tag_types,
db.CollectUniqueTags(selection, tag_types));
}
|
