diff options
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | doc/protocol.xml | 38 | ||||
| -rw-r--r-- | src/Playlist.hxx | 6 | ||||
| -rw-r--r-- | src/PlaylistTag.cxx | 87 | ||||
| -rw-r--r-- | src/command/AllCommands.cxx | 3 | ||||
| -rw-r--r-- | src/command/TagCommands.cxx | 78 | ||||
| -rw-r--r-- | src/command/TagCommands.hxx | 33 |
8 files changed, 249 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index 6df01b4f2..560c01c56 100644 --- a/Makefile.am +++ b/Makefile.am @@ -82,6 +82,7 @@ src_mpd_SOURCES = \ src/command/CommandError.cxx src/command/CommandError.hxx \ src/command/AllCommands.cxx src/command/AllCommands.hxx \ src/command/QueueCommands.cxx src/command/QueueCommands.hxx \ + src/command/TagCommands.cxx src/command/TagCommands.hxx \ src/command/PlayerCommands.cxx src/command/PlayerCommands.hxx \ src/command/PlaylistCommands.cxx src/command/PlaylistCommands.hxx \ src/command/DatabaseCommands.cxx src/command/DatabaseCommands.hxx \ @@ -170,6 +171,7 @@ src_mpd_SOURCES = \ src/PlaylistGlobal.cxx src/PlaylistGlobal.hxx \ src/PlaylistControl.cxx \ src/PlaylistEdit.cxx \ + src/PlaylistTag.cxx \ src/PlaylistPrint.cxx src/PlaylistPrint.hxx \ src/PlaylistSave.cxx src/PlaylistSave.hxx \ src/PlaylistMapper.cxx src/PlaylistMapper.hxx \ @@ -1,4 +1,6 @@ ver 0.19 (not yet released) +* protocol + - new commands "addtagid", "cleartagid" * new resampler option using libsoxr ver 0.18.5 (2013/11/23) diff --git a/doc/protocol.xml b/doc/protocol.xml index f72cd1afd..a0211bffd 100644 --- a/doc/protocol.xml +++ b/doc/protocol.xml @@ -1258,6 +1258,44 @@ OK </para> </listitem> </varlistentry> + + <varlistentry id="command_addtagid"> + <term> + <cmdsynopsis> + <command>addtagid</command> + <arg choice="req"><replaceable>SONGID</replaceable></arg> + <arg choice="req"><replaceable>TAG</replaceable></arg> + <arg choice="req"><replaceable>VALUE</replaceable></arg> + </cmdsynopsis> + </term> + <listitem> + <para> + Adds a tag to the specified song. Editing song tags is + only possible for remote songs. This change is + volatile: it may be overwritten by tags received from + the server, and the data is gone when the song gets + removed from the queue. + </para> + </listitem> + </varlistentry> + + <varlistentry id="command_cleartagid"> + <term> + <cmdsynopsis> + <command>cleartagid</command> + <arg choice="req"><replaceable>SONGID</replaceable></arg> + <arg choice="opt"><replaceable>TAG</replaceable></arg> + </cmdsynopsis> + </term> + <listitem> + <para> + Removes tags from the specified song. If + <varname>TAG</varname> is not specified, then all tag + values will be removed. Editing song tags is only + possible for remote songs. + </para> + </listitem> + </varlistentry> </variablelist> </section> diff --git a/src/Playlist.hxx b/src/Playlist.hxx index 5875ff4d8..2116abe7c 100644 --- a/src/Playlist.hxx +++ b/src/Playlist.hxx @@ -23,8 +23,10 @@ #include "Queue.hxx" #include "PlaylistError.hxx" +enum TagType : uint8_t; struct PlayerControl; struct Song; +class Error; struct playlist { /** @@ -205,6 +207,10 @@ public: PlaylistResult SetPriorityId(PlayerControl &pc, unsigned song_id, uint8_t priority); + bool AddSongIdTag(unsigned id, TagType tag_type, const char *value, + Error &error); + bool ClearSongIdTag(unsigned id, TagType tag_type, Error &error); + void Stop(PlayerControl &pc); PlaylistResult PlayPosition(PlayerControl &pc, int position); diff --git a/src/PlaylistTag.cxx b/src/PlaylistTag.cxx new file mode 100644 index 000000000..5813ec1c1 --- /dev/null +++ b/src/PlaylistTag.cxx @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2003-2013 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. + */ + +/* + * Functions for editing the playlist (adding, removing, reordering + * songs in the queue). + * + */ + +#include "config.h" +#include "Playlist.hxx" +#include "PlaylistError.hxx" +#include "Song.hxx" +#include "tag/Tag.hxx" +#include "util/Error.hxx" + +bool +playlist::AddSongIdTag(unsigned id, TagType tag_type, const char *value, + Error &error) +{ + const int position = queue.IdToPosition(id); + if (position < 0) { + error.Set(playlist_domain, int(PlaylistResult::NO_SUCH_SONG), + "No such song"); + return false; + } + + Song &song = queue.Get(position); + if (song.IsFile()) { + error.Set(playlist_domain, int(PlaylistResult::DENIED), + "Cannot edit tags of local file"); + return false; + } + + if (song.tag == nullptr) + song.tag = new Tag(); + song.tag->AddItem(tag_type, value); + queue.ModifyAtPosition(position); + OnModified(); + return true; +} + +bool +playlist::ClearSongIdTag(unsigned id, TagType tag_type, + Error &error) +{ + const int position = queue.IdToPosition(id); + if (position < 0) { + error.Set(playlist_domain, int(PlaylistResult::NO_SUCH_SONG), + "No such song"); + return false; + } + + Song &song = queue.Get(position); + if (song.IsFile()) { + error.Set(playlist_domain, int(PlaylistResult::DENIED), + "Cannot edit tags of local file"); + return false; + } + + if (song.tag == nullptr) + return true; + + if (tag_type == TAG_NUM_OF_ITEM_TYPES) + song.tag->RemoveAll(); + else + song.tag->RemoveType(tag_type); + queue.ModifyAtPosition(position); + OnModified(); + return true; +} diff --git a/src/command/AllCommands.cxx b/src/command/AllCommands.cxx index 74802ced4..23641ddec 100644 --- a/src/command/AllCommands.cxx +++ b/src/command/AllCommands.cxx @@ -20,6 +20,7 @@ #include "config.h" #include "AllCommands.hxx" #include "QueueCommands.hxx" +#include "TagCommands.hxx" #include "PlayerCommands.hxx" #include "PlaylistCommands.hxx" #include "DatabaseCommands.hxx" @@ -74,9 +75,11 @@ handle_not_commands(Client &client, int argc, char *argv[]); static const struct command commands[] = { { "add", PERMISSION_ADD, 1, 1, handle_add }, { "addid", PERMISSION_ADD, 1, 2, handle_addid }, + { "addtagid", PERMISSION_ADD, 3, 3, handle_addtagid }, { "channels", PERMISSION_READ, 0, 0, handle_channels }, { "clear", PERMISSION_CONTROL, 0, 0, handle_clear }, { "clearerror", PERMISSION_CONTROL, 0, 0, handle_clearerror }, + { "cleartagid", PERMISSION_ADD, 1, 2, handle_cleartagid }, { "close", PERMISSION_NONE, -1, -1, handle_close }, { "commands", PERMISSION_NONE, 0, 0, handle_commands }, { "config", PERMISSION_ADMIN, 0, 0, handle_config }, diff --git a/src/command/TagCommands.cxx b/src/command/TagCommands.cxx new file mode 100644 index 000000000..829d34b81 --- /dev/null +++ b/src/command/TagCommands.cxx @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2003-2013 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 "config.h" +#include "TagCommands.hxx" +#include "CommandError.hxx" +#include "Client.hxx" +#include "protocol/ArgParser.hxx" +#include "protocol/Result.hxx" +#include "tag/Tag.hxx" +#include "Partition.hxx" + +CommandResult +handle_addtagid(Client &client, gcc_unused int argc, char *argv[]) +{ + unsigned song_id; + if (!check_unsigned(client, &song_id, argv[1])) + return CommandResult::ERROR; + + const char *const tag_name = argv[2]; + const TagType tag_type = tag_name_parse_i(tag_name); + if (tag_type == TAG_NUM_OF_ITEM_TYPES) { + command_error(client, ACK_ERROR_ARG, + "Unknown tag type: %s", tag_name); + return CommandResult::ERROR; + } + + const char *const value = argv[3]; + + Error error; + if (!client.partition.playlist.AddSongIdTag(song_id, tag_type, value, + error)) + return print_error(client, error); + + return CommandResult::OK; +} + +CommandResult +handle_cleartagid(Client &client, int argc, char *argv[]) +{ + unsigned song_id; + if (!check_unsigned(client, &song_id, argv[1])) + return CommandResult::ERROR; + + TagType tag_type = TAG_NUM_OF_ITEM_TYPES; + if (argc >= 3) { + const char *const tag_name = argv[2]; + tag_type = tag_name_parse_i(tag_name); + if (tag_type == TAG_NUM_OF_ITEM_TYPES) { + command_error(client, ACK_ERROR_ARG, + "Unknown tag type: %s", tag_name); + return CommandResult::ERROR; + } + } + + Error error; + if (!client.partition.playlist.ClearSongIdTag(song_id, tag_type, + error)) + return print_error(client, error); + + return CommandResult::OK; +} diff --git a/src/command/TagCommands.hxx b/src/command/TagCommands.hxx new file mode 100644 index 000000000..8ccafa76a --- /dev/null +++ b/src/command/TagCommands.hxx @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2003-2013 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. + */ + +#ifndef MPD_TAG_COMMANDS_HXX +#define MPD_TAG_COMMANDS_HXX + +#include "CommandResult.hxx" + +class Client; + +CommandResult +handle_addtagid(Client &client, int argc, char *argv[]); + +CommandResult +handle_cleartagid(Client &client, int argc, char *argv[]); + +#endif |