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Diffstat (limited to '')
| -rw-r--r-- | src/QueueCommands.cxx | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/src/QueueCommands.cxx b/src/QueueCommands.cxx new file mode 100644 index 000000000..4a3e1312d --- /dev/null +++ b/src/QueueCommands.cxx @@ -0,0 +1,375 @@ +/* + * 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 "QueueCommands.hxx" +#include "CommandError.hxx" +#include "DatabaseQueue.hxx" +#include "SongFilter.hxx" +#include "DatabaseSelection.hxx" +#include "Playlist.hxx" +#include "PlaylistPrint.hxx" +#include "ClientFile.hxx" +#include "ClientInternal.hxx" +#include "Partition.hxx" +#include "protocol/ArgParser.hxx" +#include "protocol/Result.hxx" +#include "ls.hxx" + +extern "C" { +#include "uri.h" +} + +#include <string.h> + +enum command_return +handle_add(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + char *uri = argv[1]; + enum playlist_result result; + + if (strncmp(uri, "file:///", 8) == 0) { + const char *path = uri + 7; + + GError *error = NULL; + if (!client_allow_file(client, path, &error)) + return print_error(client, error); + + result = client->partition.AppendFile(path); + return print_playlist_result(client, result); + } + + if (uri_has_scheme(uri)) { + if (!uri_supported_scheme(uri)) { + command_error(client, ACK_ERROR_NO_EXIST, + "unsupported URI scheme"); + return COMMAND_RETURN_ERROR; + } + + result = client->partition.AppendURI(uri); + return print_playlist_result(client, result); + } + + const DatabaseSelection selection(uri, true); + GError *error = NULL; + return AddFromDatabase(client->partition, selection, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); +} + +enum command_return +handle_addid(Client *client, int argc, char *argv[]) +{ + char *uri = argv[1]; + unsigned added_id; + enum playlist_result result; + + if (strncmp(uri, "file:///", 8) == 0) { + const char *path = uri + 7; + + GError *error = NULL; + if (!client_allow_file(client, path, &error)) + return print_error(client, error); + + result = client->partition.AppendFile(path, &added_id); + } else { + if (uri_has_scheme(uri) && !uri_supported_scheme(uri)) { + command_error(client, ACK_ERROR_NO_EXIST, + "unsupported URI scheme"); + return COMMAND_RETURN_ERROR; + } + + result = client->partition.AppendURI(uri, &added_id); + } + + if (result != PLAYLIST_RESULT_SUCCESS) + return print_playlist_result(client, result); + + if (argc == 3) { + unsigned to; + if (!check_unsigned(client, &to, argv[2])) + return COMMAND_RETURN_ERROR; + result = client->partition.MoveId(added_id, to); + if (result != PLAYLIST_RESULT_SUCCESS) { + enum command_return ret = + print_playlist_result(client, result); + client->partition.DeleteId(added_id); + return ret; + } + } + + client_printf(client, "Id: %u\n", added_id); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_delete(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned start, end; + + if (!check_range(client, &start, &end, argv[1])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = client->partition.DeleteRange(start, end); + return print_playlist_result(client, result); +} + +enum command_return +handle_deleteid(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned id; + + if (!check_unsigned(client, &id, argv[1])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = client->partition.DeleteId(id); + return print_playlist_result(client, result); +} + +enum command_return +handle_playlist(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + playlist_print_uris(client, &client->playlist); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_shuffle(G_GNUC_UNUSED Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + unsigned start = 0, end = client->playlist.queue.GetLength(); + if (argc == 2 && !check_range(client, &start, &end, argv[1])) + return COMMAND_RETURN_ERROR; + + client->partition.Shuffle(start, end); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_clear(G_GNUC_UNUSED Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + client->partition.ClearQueue(); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_plchanges(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + uint32_t version; + + if (!check_uint32(client, &version, argv[1])) + return COMMAND_RETURN_ERROR; + + playlist_print_changes_info(client, &client->playlist, version); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_plchangesposid(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + uint32_t version; + + if (!check_uint32(client, &version, argv[1])) + return COMMAND_RETURN_ERROR; + + playlist_print_changes_position(client, &client->playlist, version); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_playlistinfo(Client *client, int argc, char *argv[]) +{ + unsigned start = 0, end = G_MAXUINT; + bool ret; + + if (argc == 2 && !check_range(client, &start, &end, argv[1])) + return COMMAND_RETURN_ERROR; + + ret = playlist_print_info(client, &client->playlist, start, end); + if (!ret) + return print_playlist_result(client, + PLAYLIST_RESULT_BAD_RANGE); + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_playlistid(Client *client, int argc, char *argv[]) +{ + if (argc >= 2) { + unsigned id; + if (!check_unsigned(client, &id, argv[1])) + return COMMAND_RETURN_ERROR; + + bool ret = playlist_print_id(client, &client->playlist, id); + if (!ret) + return print_playlist_result(client, + PLAYLIST_RESULT_NO_SUCH_SONG); + } else { + playlist_print_info(client, &client->playlist, 0, G_MAXUINT); + } + + return COMMAND_RETURN_OK; +} + +static enum command_return +handle_playlist_match(Client *client, int argc, char *argv[], + bool fold_case) +{ + SongFilter filter; + if (!filter.Parse(argc - 1, argv + 1, fold_case)) { + command_error(client, ACK_ERROR_ARG, "incorrect arguments"); + return COMMAND_RETURN_ERROR; + } + + playlist_print_find(client, &client->playlist, filter); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_playlistfind(Client *client, int argc, char *argv[]) +{ + return handle_playlist_match(client, argc, argv, false); +} + +enum command_return +handle_playlistsearch(Client *client, int argc, char *argv[]) +{ + return handle_playlist_match(client, argc, argv, true); +} + +enum command_return +handle_prio(Client *client, int argc, char *argv[]) +{ + unsigned priority; + + if (!check_unsigned(client, &priority, argv[1])) + return COMMAND_RETURN_ERROR; + + if (priority > 0xff) { + command_error(client, ACK_ERROR_ARG, + "Priority out of range: %s", argv[1]); + return COMMAND_RETURN_ERROR; + } + + for (int i = 2; i < argc; ++i) { + unsigned start_position, end_position; + if (!check_range(client, &start_position, &end_position, + argv[i])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = + client->partition.SetPriorityRange(start_position, + end_position, + priority); + if (result != PLAYLIST_RESULT_SUCCESS) + return print_playlist_result(client, result); + } + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_prioid(Client *client, int argc, char *argv[]) +{ + unsigned priority; + + if (!check_unsigned(client, &priority, argv[1])) + return COMMAND_RETURN_ERROR; + + if (priority > 0xff) { + command_error(client, ACK_ERROR_ARG, + "Priority out of range: %s", argv[1]); + return COMMAND_RETURN_ERROR; + } + + for (int i = 2; i < argc; ++i) { + unsigned song_id; + if (!check_unsigned(client, &song_id, argv[i])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = + client->partition.SetPriorityId(song_id, priority); + if (result != PLAYLIST_RESULT_SUCCESS) + return print_playlist_result(client, result); + } + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_move(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned start, end; + int to; + + if (!check_range(client, &start, &end, argv[1])) + return COMMAND_RETURN_ERROR; + if (!check_int(client, &to, argv[2])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = + client->partition.MoveRange(start, end, to); + return print_playlist_result(client, result); +} + +enum command_return +handle_moveid(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned id; + int to; + + if (!check_unsigned(client, &id, argv[1])) + return COMMAND_RETURN_ERROR; + if (!check_int(client, &to, argv[2])) + return COMMAND_RETURN_ERROR; + enum playlist_result result = client->partition.MoveId(id, to); + return print_playlist_result(client, result); +} + +enum command_return +handle_swap(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned song1, song2; + + if (!check_unsigned(client, &song1, argv[1])) + return COMMAND_RETURN_ERROR; + if (!check_unsigned(client, &song2, argv[2])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = + client->partition.SwapPositions(song1, song2); + return print_playlist_result(client, result); +} + +enum command_return +handle_swapid(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned id1, id2; + + if (!check_unsigned(client, &id1, argv[1])) + return COMMAND_RETURN_ERROR; + if (!check_unsigned(client, &id2, argv[2])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = client->partition.SwapIds(id1, id2); + return print_playlist_result(client, result); +} |