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-rw-r--r--src/command.c2298
1 files changed, 0 insertions, 2298 deletions
diff --git a/src/command.c b/src/command.c
deleted file mode 100644
index c405925f2..000000000
--- a/src/command.c
+++ /dev/null
@@ -1,2298 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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 "command.h"
-#include "protocol/argparser.h"
-#include "protocol/result.h"
-#include "player_control.h"
-#include "playlist.h"
-#include "playlist_print.h"
-#include "playlist_save.h"
-#include "playlist_queue.h"
-#include "playlist_error.h"
-#include "queue_print.h"
-#include "ls.h"
-#include "uri.h"
-#include "decoder_print.h"
-#include "directory.h"
-#include "database.h"
-#include "update.h"
-#include "volume.h"
-#include "stats.h"
-#include "permission.h"
-#include "tokenizer.h"
-#include "stored_playlist.h"
-#include "ack.h"
-#include "output_command.h"
-#include "output_print.h"
-#include "locate.h"
-#include "dbUtils.h"
-#include "db_error.h"
-#include "db_print.h"
-#include "db_selection.h"
-#include "db_lock.h"
-#include "tag.h"
-#include "client.h"
-#include "client_idle.h"
-#include "client_internal.h"
-#include "client_subscribe.h"
-#include "client_file.h"
-#include "tag_print.h"
-#include "path.h"
-#include "replay_gain_config.h"
-#include "idle.h"
-#include "mapper.h"
-#include "song.h"
-#include "song_print.h"
-
-#ifdef ENABLE_SQLITE
-#include "sticker.h"
-#include "sticker_print.h"
-#include "song_sticker.h"
-#endif
-
-#include <assert.h>
-#include <time.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#define COMMAND_STATUS_STATE "state"
-#define COMMAND_STATUS_REPEAT "repeat"
-#define COMMAND_STATUS_SINGLE "single"
-#define COMMAND_STATUS_CONSUME "consume"
-#define COMMAND_STATUS_RANDOM "random"
-#define COMMAND_STATUS_PLAYLIST "playlist"
-#define COMMAND_STATUS_PLAYLIST_LENGTH "playlistlength"
-#define COMMAND_STATUS_SONG "song"
-#define COMMAND_STATUS_SONGID "songid"
-#define COMMAND_STATUS_NEXTSONG "nextsong"
-#define COMMAND_STATUS_NEXTSONGID "nextsongid"
-#define COMMAND_STATUS_TIME "time"
-#define COMMAND_STATUS_BITRATE "bitrate"
-#define COMMAND_STATUS_ERROR "error"
-#define COMMAND_STATUS_CROSSFADE "xfade"
-#define COMMAND_STATUS_MIXRAMPDB "mixrampdb"
-#define COMMAND_STATUS_MIXRAMPDELAY "mixrampdelay"
-#define COMMAND_STATUS_AUDIO "audio"
-#define COMMAND_STATUS_UPDATING_DB "updating_db"
-
-/*
- * The most we ever use is for search/find, and that limits it to the
- * number of tags we can have. Add one for the command, and one extra
- * to catch errors clients may send us
- */
-#define COMMAND_ARGV_MAX (2+(TAG_NUM_OF_ITEM_TYPES*2))
-
-/* if min: -1 don't check args *
- * if max: -1 no max args */
-struct command {
- const char *cmd;
- unsigned permission;
- int min;
- int max;
- enum command_return (*handler)(struct client *client, int argc, char **argv);
-};
-
-static enum command_return
-print_playlist_result(struct client *client,
- enum playlist_result result)
-{
- switch (result) {
- case PLAYLIST_RESULT_SUCCESS:
- return COMMAND_RETURN_OK;
-
- case PLAYLIST_RESULT_ERRNO:
- command_error(client, ACK_ERROR_SYSTEM, "%s",
- g_strerror(errno));
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_DENIED:
- command_error(client, ACK_ERROR_PERMISSION, "Access denied");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_NO_SUCH_SONG:
- command_error(client, ACK_ERROR_NO_EXIST, "No such song");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_NO_SUCH_LIST:
- command_error(client, ACK_ERROR_NO_EXIST, "No such playlist");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_LIST_EXISTS:
- command_error(client, ACK_ERROR_EXIST,
- "Playlist already exists");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_BAD_NAME:
- command_error(client, ACK_ERROR_ARG,
- "playlist name is invalid: "
- "playlist names may not contain slashes,"
- " newlines or carriage returns");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_BAD_RANGE:
- command_error(client, ACK_ERROR_ARG, "Bad song index");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_NOT_PLAYING:
- command_error(client, ACK_ERROR_PLAYER_SYNC, "Not playing");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_TOO_LARGE:
- command_error(client, ACK_ERROR_PLAYLIST_MAX,
- "playlist is at the max size");
- return COMMAND_RETURN_ERROR;
-
- case PLAYLIST_RESULT_DISABLED:
- command_error(client, ACK_ERROR_UNKNOWN,
- "stored playlist support is disabled");
- return COMMAND_RETURN_ERROR;
- }
-
- assert(0);
- return COMMAND_RETURN_ERROR;
-}
-
-/**
- * Send the GError to the client and free the GError.
- */
-static enum command_return
-print_error(struct client *client, GError *error)
-{
- assert(client != NULL);
- assert(error != NULL);
-
- g_warning("%s", error->message);
-
- if (error->domain == playlist_quark()) {
- enum playlist_result result = error->code;
- g_error_free(error);
- return print_playlist_result(client, result);
- } else if (error->domain == ack_quark()) {
- command_error(client, error->code, "%s", error->message);
- g_error_free(error);
- return COMMAND_RETURN_ERROR;
- } else if (error->domain == db_quark()) {
- switch ((enum db_error)error->code) {
- case DB_DISABLED:
- command_error(client, ACK_ERROR_NO_EXIST, "%s",
- error->message);
- g_error_free(error);
- return COMMAND_RETURN_ERROR;
-
- case DB_NOT_FOUND:
- g_error_free(error);
- command_error(client, ACK_ERROR_NO_EXIST, "Not found");
- return COMMAND_RETURN_ERROR;
- }
- } else if (error->domain == g_file_error_quark()) {
- command_error(client, ACK_ERROR_SYSTEM, "%s",
- g_strerror(error->code));
- g_error_free(error);
- return COMMAND_RETURN_ERROR;
- }
-
- g_error_free(error);
- command_error(client, ACK_ERROR_UNKNOWN, "error");
- return COMMAND_RETURN_ERROR;
-}
-
-static void
-print_spl_list(struct client *client, GPtrArray *list)
-{
- for (unsigned i = 0; i < list->len; ++i) {
- struct stored_playlist_info *playlist =
- g_ptr_array_index(list, i);
- time_t t;
-#ifndef WIN32
- struct tm tm;
-#endif
- char timestamp[32];
-
- client_printf(client, "playlist: %s\n", playlist->name);
-
- t = playlist->mtime;
- strftime(timestamp, sizeof(timestamp),
-#ifdef G_OS_WIN32
- "%Y-%m-%dT%H:%M:%SZ",
- gmtime(&t)
-#else
- "%FT%TZ",
- gmtime_r(&t, &tm)
-#endif
- );
- client_printf(client, "Last-Modified: %s\n", timestamp);
- }
-}
-
-static enum command_return
-handle_urlhandlers(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- if (client_is_local(client))
- client_puts(client, "handler: file://\n");
- print_supported_uri_schemes(client);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_decoders(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- decoder_list_print(client);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_tagtypes(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- tag_print_types(client);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_play(struct client *client, int argc, char *argv[])
-{
- int song = -1;
- enum playlist_result result;
-
- if (argc == 2 && !check_int(client, &song, argv[1]))
- return COMMAND_RETURN_ERROR;
- result = playlist_play(&g_playlist, client->player_control, song);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_playid(struct client *client, int argc, char *argv[])
-{
- int id = -1;
- enum playlist_result result;
-
- if (argc == 2 && !check_int(client, &id, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- result = playlist_play_id(&g_playlist, client->player_control, id);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_stop(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- playlist_stop(&g_playlist, client->player_control);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_currentsong(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- playlist_print_current(client, &g_playlist);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_pause(struct client *client,
- int argc, char *argv[])
-{
- if (argc == 2) {
- bool pause_flag;
- if (!check_bool(client, &pause_flag, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- pc_set_pause(client->player_control, pause_flag);
- } else
- pc_pause(client->player_control);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_status(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- const char *state = NULL;
- struct player_status player_status;
- int updateJobId;
- char *error;
- int song;
-
- pc_get_status(client->player_control, &player_status);
-
- switch (player_status.state) {
- case PLAYER_STATE_STOP:
- state = "stop";
- break;
- case PLAYER_STATE_PAUSE:
- state = "pause";
- break;
- case PLAYER_STATE_PLAY:
- state = "play";
- break;
- }
-
- client_printf(client,
- "volume: %i\n"
- COMMAND_STATUS_REPEAT ": %i\n"
- COMMAND_STATUS_RANDOM ": %i\n"
- COMMAND_STATUS_SINGLE ": %i\n"
- COMMAND_STATUS_CONSUME ": %i\n"
- COMMAND_STATUS_PLAYLIST ": %li\n"
- COMMAND_STATUS_PLAYLIST_LENGTH ": %i\n"
- COMMAND_STATUS_CROSSFADE ": %i\n"
- COMMAND_STATUS_MIXRAMPDB ": %f\n"
- COMMAND_STATUS_MIXRAMPDELAY ": %f\n"
- COMMAND_STATUS_STATE ": %s\n",
- volume_level_get(),
- playlist_get_repeat(&g_playlist),
- playlist_get_random(&g_playlist),
- playlist_get_single(&g_playlist),
- playlist_get_consume(&g_playlist),
- playlist_get_version(&g_playlist),
- playlist_get_length(&g_playlist),
- (int)(pc_get_cross_fade(client->player_control) + 0.5),
- pc_get_mixramp_db(client->player_control),
- pc_get_mixramp_delay(client->player_control),
- state);
-
- song = playlist_get_current_song(&g_playlist);
- if (song >= 0) {
- client_printf(client,
- COMMAND_STATUS_SONG ": %i\n"
- COMMAND_STATUS_SONGID ": %u\n",
- song, playlist_get_song_id(&g_playlist, song));
- }
-
- if (player_status.state != PLAYER_STATE_STOP) {
- struct audio_format_string af_string;
-
- client_printf(client,
- COMMAND_STATUS_TIME ": %i:%i\n"
- "elapsed: %1.3f\n"
- COMMAND_STATUS_BITRATE ": %u\n"
- COMMAND_STATUS_AUDIO ": %s\n",
- (int)(player_status.elapsed_time + 0.5),
- (int)(player_status.total_time + 0.5),
- player_status.elapsed_time,
- player_status.bit_rate,
- audio_format_to_string(&player_status.audio_format,
- &af_string));
- }
-
- if ((updateJobId = isUpdatingDB())) {
- client_printf(client,
- COMMAND_STATUS_UPDATING_DB ": %i\n",
- updateJobId);
- }
-
- error = pc_get_error_message(client->player_control);
- if (error != NULL) {
- client_printf(client,
- COMMAND_STATUS_ERROR ": %s\n",
- error);
- g_free(error);
- }
-
- song = playlist_get_next_song(&g_playlist);
- if (song >= 0) {
- client_printf(client,
- COMMAND_STATUS_NEXTSONG ": %i\n"
- COMMAND_STATUS_NEXTSONGID ": %u\n",
- song, playlist_get_song_id(&g_playlist, song));
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_kill(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- return COMMAND_RETURN_KILL;
-}
-
-static enum command_return
-handle_close(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- return COMMAND_RETURN_CLOSE;
-}
-
-static enum command_return
-handle_add(struct 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 = playlist_append_file(&g_playlist,
- client->player_control,
- path,
- NULL);
- 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 = playlist_append_uri(&g_playlist,
- client->player_control,
- uri, NULL);
- return print_playlist_result(client, result);
- }
-
- GError *error = NULL;
- return addAllIn(client->player_control, uri, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_addid(struct 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 = playlist_append_file(&g_playlist,
- client->player_control,
- 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 = playlist_append_uri(&g_playlist,
- client->player_control,
- 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 = playlist_move_id(&g_playlist, client->player_control,
- added_id, to);
- if (result != PLAYLIST_RESULT_SUCCESS) {
- enum command_return ret =
- print_playlist_result(client, result);
- playlist_delete_id(&g_playlist, client->player_control,
- added_id);
- return ret;
- }
- }
-
- client_printf(client, "Id: %u\n", added_id);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_delete(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned start, end;
- enum playlist_result result;
-
- if (!check_range(client, &start, &end, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- result = playlist_delete_range(&g_playlist, client->player_control,
- start, end);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_deleteid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned id;
- enum playlist_result result;
-
- if (!check_unsigned(client, &id, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- result = playlist_delete_id(&g_playlist, client->player_control, id);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_playlist(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- playlist_print_uris(client, &g_playlist);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_shuffle(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- unsigned start = 0, end = queue_length(&g_playlist.queue);
- if (argc == 2 && !check_range(client, &start, &end, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- playlist_shuffle(&g_playlist, client->player_control, start, end);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_clear(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- playlist_clear(&g_playlist, client->player_control);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_save(struct client *client,
- G_GNUC_UNUSED int argc, char *argv[])
-{
- enum playlist_result result;
-
- result = spl_save_playlist(argv[1], &g_playlist);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_load(struct client *client, int argc, char *argv[])
-{
- unsigned start_index, end_index;
-
- if (argc < 3) {
- start_index = 0;
- end_index = G_MAXUINT;
- } else if (!check_range(client, &start_index, &end_index, argv[2]))
- return COMMAND_RETURN_ERROR;
-
- enum playlist_result result;
-
- result = playlist_open_into_queue(argv[1],
- start_index, end_index,
- &g_playlist,
- client->player_control, true);
- if (result != PLAYLIST_RESULT_NO_SUCH_LIST)
- return print_playlist_result(client, result);
-
- GError *error = NULL;
- if (playlist_load_spl(&g_playlist, client->player_control,
- argv[1], start_index, end_index,
- &error))
- return COMMAND_RETURN_OK;
-
- if (error->domain == playlist_quark() &&
- error->code == PLAYLIST_RESULT_BAD_NAME)
- /* the message for BAD_NAME is confusing when the
- client wants to load a playlist file from the music
- directory; patch the GError object to show "no such
- playlist" instead */
- error->code = PLAYLIST_RESULT_NO_SUCH_LIST;
-
- return print_error(client, error);
-}
-
-static enum command_return
-handle_listplaylist(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- if (playlist_file_print(client, argv[1], false))
- return COMMAND_RETURN_OK;
-
- GError *error = NULL;
- return spl_print(client, argv[1], false, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_listplaylistinfo(struct client *client,
- G_GNUC_UNUSED int argc, char *argv[])
-{
- if (playlist_file_print(client, argv[1], true))
- return COMMAND_RETURN_OK;
-
- GError *error = NULL;
- return spl_print(client, argv[1], true, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_lsinfo(struct client *client, int argc, char *argv[])
-{
- const char *uri;
-
- if (argc == 2)
- uri = argv[1];
- else
- /* default is root directory */
- uri = "";
-
- if (strncmp(uri, "file:///", 8) == 0) {
- /* print information about an arbitrary local file */
- const char *path = uri + 7;
-
- GError *error = NULL;
- if (!client_allow_file(client, path, &error))
- return print_error(client, error);
-
- struct song *song = song_file_load(path, NULL);
- if (song == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "No such file");
- return COMMAND_RETURN_ERROR;
- }
-
- song_print_info(client, song);
- song_free(song);
- return COMMAND_RETURN_OK;
- }
-
- struct db_selection selection;
- db_selection_init(&selection, uri, false);
-
- GError *error = NULL;
- if (!db_selection_print(client, &selection, true, &error))
- return print_error(client, error);
-
- if (isRootDirectory(uri)) {
- GPtrArray *list = spl_list(NULL);
- if (list != NULL) {
- print_spl_list(client, list);
- spl_list_free(list);
- }
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_rm(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- GError *error = NULL;
- return spl_delete(argv[1], &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_rename(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- GError *error = NULL;
- return spl_rename(argv[1], argv[2], &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_plchanges(struct 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, &g_playlist, version);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_plchangesposid(struct 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, &g_playlist, version);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_playlistinfo(struct 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, &g_playlist, start, end);
- if (!ret)
- return print_playlist_result(client,
- PLAYLIST_RESULT_BAD_RANGE);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_playlistid(struct 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, &g_playlist, id);
- if (!ret)
- return print_playlist_result(client,
- PLAYLIST_RESULT_NO_SUCH_SONG);
- } else {
- playlist_print_info(client, &g_playlist, 0, G_MAXUINT);
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_find(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- GError *error = NULL;
- enum command_return ret = findSongsIn(client, "", list, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(list);
-
- return ret;
-}
-
-static enum command_return
-handle_findadd(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- GError *error = NULL;
- enum command_return ret =
- findAddIn(client->player_control, "", list, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(list);
-
- return ret;
-}
-
-static enum command_return
-handle_search(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- GError *error = NULL;
- enum command_return ret = searchForSongsIn(client, "", list, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(list);
-
- return ret;
-}
-
-static enum command_return
-handle_searchadd(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- GError *error = NULL;
- enum command_return ret = search_add_songs(client->player_control,
- "", list, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(list);
-
- return ret;
-}
-
-static enum command_return
-handle_searchaddpl(struct client *client, int argc, char *argv[])
-{
- const char *playlist = argv[1];
-
- struct locate_item_list *list =
- locate_item_list_parse(argv + 2, argc - 2);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- GError *error = NULL;
- enum command_return ret =
- search_add_to_playlist("", playlist, list, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(list);
-
- return ret;
-}
-
-static enum command_return
-handle_count(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- GError *error = NULL;
- enum command_return ret =
- searchStatsForSongsIn(client, "", list, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(list);
-
- return ret;
-}
-
-static enum command_return
-handle_playlistfind(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- playlist_print_find(client, &g_playlist, list);
-
- locate_item_list_free(list);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_playlistsearch(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *list =
- locate_item_list_parse(argv + 1, argc - 1);
-
- if (list == NULL || list->length == 0) {
- if (list != NULL)
- locate_item_list_free(list);
-
- command_error(client, ACK_ERROR_ARG, "incorrect arguments");
- return COMMAND_RETURN_ERROR;
- }
-
- playlist_print_search(client, &g_playlist, list);
-
- locate_item_list_free(list);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_playlistdelete(struct client *client,
- G_GNUC_UNUSED int argc, char *argv[]) {
- char *playlist = argv[1];
- unsigned from;
-
- if (!check_unsigned(client, &from, argv[2]))
- return COMMAND_RETURN_ERROR;
-
- GError *error = NULL;
- return spl_remove_index(playlist, from, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_playlistmove(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- char *playlist = argv[1];
- unsigned from, to;
-
- if (!check_unsigned(client, &from, argv[2]))
- return COMMAND_RETURN_ERROR;
- if (!check_unsigned(client, &to, argv[3]))
- return COMMAND_RETURN_ERROR;
-
- GError *error = NULL;
- return spl_move_index(playlist, from, to, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_update(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- const char *path = NULL;
- unsigned ret;
-
- assert(argc <= 2);
- if (argc == 2) {
- path = argv[1];
-
- if (*path == 0 || strcmp(path, "/") == 0)
- /* backwards compatibility with MPD 0.15 */
- path = NULL;
- else if (!uri_safe_local(path)) {
- command_error(client, ACK_ERROR_ARG,
- "Malformed path");
- return COMMAND_RETURN_ERROR;
- }
- }
-
- ret = update_enqueue(path, false);
- if (ret > 0) {
- client_printf(client, "updating_db: %i\n", ret);
- return COMMAND_RETURN_OK;
- } else {
- command_error(client, ACK_ERROR_UPDATE_ALREADY,
- "already updating");
- return COMMAND_RETURN_ERROR;
- }
-}
-
-static enum command_return
-handle_rescan(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- const char *path = NULL;
- unsigned ret;
-
- assert(argc <= 2);
- if (argc == 2) {
- path = argv[1];
-
- if (!uri_safe_local(path)) {
- command_error(client, ACK_ERROR_ARG,
- "Malformed path");
- return COMMAND_RETURN_ERROR;
- }
- }
-
- ret = update_enqueue(path, true);
- if (ret > 0) {
- client_printf(client, "updating_db: %i\n", ret);
- return COMMAND_RETURN_OK;
- } else {
- command_error(client, ACK_ERROR_UPDATE_ALREADY,
- "already updating");
- return COMMAND_RETURN_ERROR;
- }
-}
-
-static enum command_return
-handle_next(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- /* single mode is not considered when this is user who
- * wants to change song. */
- const bool single = g_playlist.queue.single;
- g_playlist.queue.single = false;
-
- playlist_next(&g_playlist, client->player_control);
-
- g_playlist.queue.single = single;
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_previous(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- playlist_previous(&g_playlist, client->player_control);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_prio(struct 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 =
- playlist_set_priority(&g_playlist,
- client->player_control,
- start_position, end_position,
- priority);
- if (result != PLAYLIST_RESULT_SUCCESS)
- return print_playlist_result(client, result);
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_prioid(struct 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 =
- playlist_set_priority_id(&g_playlist,
- client->player_control,
- song_id, priority);
- if (result != PLAYLIST_RESULT_SUCCESS)
- return print_playlist_result(client, result);
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_listall(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- const char *directory = "";
-
- if (argc == 2)
- directory = argv[1];
-
- GError *error = NULL;
- return printAllIn(client, directory, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_setvol(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned level;
- bool success;
-
- if (!check_unsigned(client, &level, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- if (level > 100) {
- command_error(client, ACK_ERROR_ARG, "Invalid volume value");
- return COMMAND_RETURN_ERROR;
- }
-
- success = volume_level_change(level);
- if (!success) {
- command_error(client, ACK_ERROR_SYSTEM,
- "problems setting volume");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_repeat(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- bool status;
- if (!check_bool(client, &status, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- playlist_set_repeat(&g_playlist, client->player_control, status);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_single(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- bool status;
- if (!check_bool(client, &status, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- playlist_set_single(&g_playlist, client->player_control, status);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_consume(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- bool status;
- if (!check_bool(client, &status, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- playlist_set_consume(&g_playlist, status);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_random(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- bool status;
- if (!check_bool(client, &status, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- playlist_set_random(&g_playlist, client->player_control, status);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_stats(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- return stats_print(client);
-}
-
-static enum command_return
-handle_clearerror(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- pc_clear_error(client->player_control);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_list(struct client *client, int argc, char *argv[])
-{
- struct locate_item_list *conditionals;
- int tagType = locate_parse_type(argv[1]);
-
- if (tagType < 0) {
- command_error(client, ACK_ERROR_ARG, "\"%s\" is not known", argv[1]);
- return COMMAND_RETURN_ERROR;
- }
-
- if (tagType == LOCATE_TAG_ANY_TYPE) {
- command_error(client, ACK_ERROR_ARG,
- "\"any\" is not a valid return tag type");
- return COMMAND_RETURN_ERROR;
- }
-
- /* for compatibility with < 0.12.0 */
- if (argc == 3) {
- if (tagType != TAG_ALBUM) {
- command_error(client, ACK_ERROR_ARG,
- "should be \"%s\" for 3 arguments",
- tag_item_names[TAG_ALBUM]);
- return COMMAND_RETURN_ERROR;
- }
-
- locate_item_list_parse(argv + 1, argc - 1);
-
- conditionals = locate_item_list_new(1);
- conditionals->items[0].tag = TAG_ARTIST;
- conditionals->items[0].needle = g_strdup(argv[2]);
- } else {
- conditionals =
- locate_item_list_parse(argv + 2, argc - 2);
- if (conditionals == NULL) {
- command_error(client, ACK_ERROR_ARG,
- "not able to parse args");
- return COMMAND_RETURN_ERROR;
- }
- }
-
- GError *error = NULL;
- enum command_return ret =
- listAllUniqueTags(client, tagType, conditionals, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-
- locate_item_list_free(conditionals);
-
- return ret;
-}
-
-static enum command_return
-handle_move(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned start, end;
- int to;
- enum playlist_result result;
-
- if (!check_range(client, &start, &end, argv[1]))
- return COMMAND_RETURN_ERROR;
- if (!check_int(client, &to, argv[2]))
- return COMMAND_RETURN_ERROR;
- result = playlist_move_range(&g_playlist, client->player_control,
- start, end, to);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_moveid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned id;
- int to;
- enum playlist_result result;
-
- if (!check_unsigned(client, &id, argv[1]))
- return COMMAND_RETURN_ERROR;
- if (!check_int(client, &to, argv[2]))
- return COMMAND_RETURN_ERROR;
- result = playlist_move_id(&g_playlist, client->player_control,
- id, to);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_swap(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned song1, song2;
- enum playlist_result result;
-
- if (!check_unsigned(client, &song1, argv[1]))
- return COMMAND_RETURN_ERROR;
- if (!check_unsigned(client, &song2, argv[2]))
- return COMMAND_RETURN_ERROR;
- result = playlist_swap_songs(&g_playlist, client->player_control,
- song1, song2);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_swapid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned id1, id2;
- enum playlist_result result;
-
- if (!check_unsigned(client, &id1, argv[1]))
- return COMMAND_RETURN_ERROR;
- if (!check_unsigned(client, &id2, argv[2]))
- return COMMAND_RETURN_ERROR;
- result = playlist_swap_songs_id(&g_playlist, client->player_control,
- id1, id2);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_seek(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned song, seek_time;
- enum playlist_result result;
-
- if (!check_unsigned(client, &song, argv[1]))
- return COMMAND_RETURN_ERROR;
- if (!check_unsigned(client, &seek_time, argv[2]))
- return COMMAND_RETURN_ERROR;
-
- result = playlist_seek_song(&g_playlist, client->player_control,
- song, seek_time);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_seekid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned id, seek_time;
- enum playlist_result result;
-
- if (!check_unsigned(client, &id, argv[1]))
- return COMMAND_RETURN_ERROR;
- if (!check_unsigned(client, &seek_time, argv[2]))
- return COMMAND_RETURN_ERROR;
-
- result = playlist_seek_song_id(&g_playlist, client->player_control,
- id, seek_time);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_seekcur(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- const char *p = argv[1];
- bool relative = *p == '+' || *p == '-';
- int seek_time;
- if (!check_int(client, &seek_time, p))
- return COMMAND_RETURN_ERROR;
-
- enum playlist_result result =
- playlist_seek_current(&g_playlist, client->player_control,
- seek_time, relative);
- return print_playlist_result(client, result);
-}
-
-static enum command_return
-handle_listallinfo(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- const char *directory = "";
-
- if (argc == 2)
- directory = argv[1];
-
- GError *error = NULL;
- return printInfoForAllIn(client, directory, &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_ping(G_GNUC_UNUSED struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_password(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned permission = 0;
-
- if (getPermissionFromPassword(argv[1], &permission) < 0) {
- command_error(client, ACK_ERROR_PASSWORD, "incorrect password");
- return COMMAND_RETURN_ERROR;
- }
-
- client_set_permission(client, permission);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_crossfade(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned xfade_time;
-
- if (!check_unsigned(client, &xfade_time, argv[1]))
- return COMMAND_RETURN_ERROR;
- pc_set_cross_fade(client->player_control, xfade_time);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_mixrampdb(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- float db;
-
- if (!check_float(client, &db, argv[1]))
- return COMMAND_RETURN_ERROR;
- pc_set_mixramp_db(client->player_control, db);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_mixrampdelay(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- float delay_secs;
-
- if (!check_float(client, &delay_secs, argv[1]))
- return COMMAND_RETURN_ERROR;
- pc_set_mixramp_delay(client->player_control, delay_secs);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_enableoutput(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned device;
- bool ret;
-
- if (!check_unsigned(client, &device, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- ret = audio_output_enable_index(device);
- if (!ret) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "No such audio output");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_disableoutput(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- unsigned device;
- bool ret;
-
- if (!check_unsigned(client, &device, argv[1]))
- return COMMAND_RETURN_ERROR;
-
- ret = audio_output_disable_index(device);
- if (!ret) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "No such audio output");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_devices(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- printAudioDevices(client);
-
- return COMMAND_RETURN_OK;
-}
-
-/* don't be fooled, this is the command handler for "commands" command */
-static enum command_return
-handle_commands(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]);
-
-static enum command_return
-handle_not_commands(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]);
-
-static enum command_return
-handle_config(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- if (!client_is_local(client)) {
- command_error(client, ACK_ERROR_PERMISSION,
- "Command only permitted to local clients");
- return COMMAND_RETURN_ERROR;
- }
-
- const char *path = mapper_get_music_directory_utf8();
- if (path != NULL)
- client_printf(client, "music_directory: %s\n", path);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_playlistclear(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- GError *error = NULL;
- return spl_clear(argv[1], &error)
- ? COMMAND_RETURN_OK
- : print_error(client, error);
-}
-
-static enum command_return
-handle_playlistadd(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- char *playlist = argv[1];
- char *uri = argv[2];
-
- bool success;
- GError *error = NULL;
- if (uri_has_scheme(uri)) {
- if (!uri_supported_scheme(uri)) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "unsupported URI scheme");
- return COMMAND_RETURN_ERROR;
- }
-
- success = spl_append_uri(argv[1], playlist, &error);
- } else
- success = addAllInToStoredPlaylist(uri, playlist, &error);
-
- if (!success && error == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "directory or file not found");
- return COMMAND_RETURN_ERROR;
- }
-
- return success ? COMMAND_RETURN_OK : print_error(client, error);
-}
-
-static enum command_return
-handle_listplaylists(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- GError *error = NULL;
- GPtrArray *list = spl_list(&error);
- if (list == NULL)
- return print_error(client, error);
-
- print_spl_list(client, list);
- spl_list_free(list);
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_replay_gain_mode(struct client *client,
- G_GNUC_UNUSED int argc, char *argv[])
-{
- if (!replay_gain_set_mode_string(argv[1])) {
- command_error(client, ACK_ERROR_ARG,
- "Unrecognized replay gain mode");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_replay_gain_status(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- client_printf(client, "replay_gain_mode: %s\n",
- replay_gain_get_mode_string());
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_idle(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- unsigned flags = 0, j;
- int i;
- const char *const* idle_names;
-
- idle_names = idle_get_names();
- for (i = 1; i < argc; ++i) {
- if (!argv[i])
- continue;
-
- for (j = 0; idle_names[j]; ++j) {
- if (!g_ascii_strcasecmp(argv[i], idle_names[j])) {
- flags |= (1 << j);
- }
- }
- }
-
- /* No argument means that the client wants to receive everything */
- if (flags == 0)
- flags = ~0;
-
- /* enable "idle" mode on this client */
- client_idle_wait(client, flags);
-
- /* return value is "1" so the caller won't print "OK" */
- return 1;
-}
-
-#ifdef ENABLE_SQLITE
-struct sticker_song_find_data {
- struct client *client;
- const char *name;
-};
-
-static void
-sticker_song_find_print_cb(struct song *song, const char *value,
- gpointer user_data)
-{
- struct sticker_song_find_data *data = user_data;
-
- song_print_uri(data->client, song);
- sticker_print_value(data->client, data->name, value);
-}
-
-static enum command_return
-handle_sticker_song(struct client *client, int argc, char *argv[])
-{
- /* get song song_id key */
- if (argc == 5 && strcmp(argv[1], "get") == 0) {
- struct song *song;
- char *value;
-
- song = db_get_song(argv[3]);
- if (song == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "no such song");
- return COMMAND_RETURN_ERROR;
- }
-
- value = sticker_song_get_value(song, argv[4]);
- if (value == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "no such sticker");
- return COMMAND_RETURN_ERROR;
- }
-
- sticker_print_value(client, argv[4], value);
- g_free(value);
-
- return COMMAND_RETURN_OK;
- /* list song song_id */
- } else if (argc == 4 && strcmp(argv[1], "list") == 0) {
- struct song *song;
- struct sticker *sticker;
-
- song = db_get_song(argv[3]);
- if (song == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "no such song");
- return COMMAND_RETURN_ERROR;
- }
-
- sticker = sticker_song_get(song);
- if (sticker) {
- sticker_print(client, sticker);
- sticker_free(sticker);
- }
-
- return COMMAND_RETURN_OK;
- /* set song song_id id key */
- } else if (argc == 6 && strcmp(argv[1], "set") == 0) {
- struct song *song;
- bool ret;
-
- song = db_get_song(argv[3]);
- if (song == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "no such song");
- return COMMAND_RETURN_ERROR;
- }
-
- ret = sticker_song_set_value(song, argv[4], argv[5]);
- if (!ret) {
- command_error(client, ACK_ERROR_SYSTEM,
- "failed to set sticker value");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
- /* delete song song_id [key] */
- } else if ((argc == 4 || argc == 5) &&
- strcmp(argv[1], "delete") == 0) {
- struct song *song;
- bool ret;
-
- song = db_get_song(argv[3]);
- if (song == NULL) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "no such song");
- return COMMAND_RETURN_ERROR;
- }
-
- ret = argc == 4
- ? sticker_song_delete(song)
- : sticker_song_delete_value(song, argv[4]);
- if (!ret) {
- command_error(client, ACK_ERROR_SYSTEM,
- "no such sticker");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
- /* find song dir key */
- } else if (argc == 5 && strcmp(argv[1], "find") == 0) {
- /* "sticker find song a/directory name" */
- struct directory *directory;
- bool success;
- struct sticker_song_find_data data = {
- .client = client,
- .name = argv[4],
- };
-
- db_lock();
- directory = db_get_directory(argv[3]);
- if (directory == NULL) {
- db_unlock();
- command_error(client, ACK_ERROR_NO_EXIST,
- "no such directory");
- return COMMAND_RETURN_ERROR;
- }
-
- success = sticker_song_find(directory, data.name,
- sticker_song_find_print_cb, &data);
- db_unlock();
- if (!success) {
- command_error(client, ACK_ERROR_SYSTEM,
- "failed to set search sticker database");
- return COMMAND_RETURN_ERROR;
- }
-
- return COMMAND_RETURN_OK;
- } else {
- command_error(client, ACK_ERROR_ARG, "bad request");
- return COMMAND_RETURN_ERROR;
- }
-}
-
-static enum command_return
-handle_sticker(struct client *client, int argc, char *argv[])
-{
- assert(argc >= 4);
-
- if (!sticker_enabled()) {
- command_error(client, ACK_ERROR_UNKNOWN,
- "sticker database is disabled");
- return COMMAND_RETURN_ERROR;
- }
-
- if (strcmp(argv[2], "song") == 0)
- return handle_sticker_song(client, argc, argv);
- else {
- command_error(client, ACK_ERROR_ARG,
- "unknown sticker domain");
- return COMMAND_RETURN_ERROR;
- }
-}
-#endif
-
-static enum command_return
-handle_subscribe(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- assert(argc == 2);
-
- switch (client_subscribe(client, argv[1])) {
- case CLIENT_SUBSCRIBE_OK:
- return COMMAND_RETURN_OK;
-
- case CLIENT_SUBSCRIBE_INVALID:
- command_error(client, ACK_ERROR_ARG,
- "invalid channel name");
- return COMMAND_RETURN_ERROR;
-
- case CLIENT_SUBSCRIBE_ALREADY:
- command_error(client, ACK_ERROR_EXIST,
- "already subscribed to this channel");
- return COMMAND_RETURN_ERROR;
-
- case CLIENT_SUBSCRIBE_FULL:
- command_error(client, ACK_ERROR_EXIST,
- "subscription list is full");
- return COMMAND_RETURN_ERROR;
- }
-
- /* unreachable */
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_unsubscribe(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
- assert(argc == 2);
-
- if (client_unsubscribe(client, argv[1]))
- return COMMAND_RETURN_OK;
- else {
- command_error(client, ACK_ERROR_NO_EXIST,
- "not subscribed to this channel");
- return COMMAND_RETURN_ERROR;
- }
-}
-
-struct channels_context {
- GStringChunk *chunk;
-
- GHashTable *channels;
-};
-
-static void
-collect_channels(gpointer data, gpointer user_data)
-{
- struct channels_context *context = user_data;
- const struct client *client = data;
-
- for (GSList *i = client->subscriptions; i != NULL;
- i = g_slist_next(i)) {
- const char *channel = i->data;
-
- if (g_hash_table_lookup(context->channels, channel) == NULL) {
- char *channel2 = g_string_chunk_insert(context->chunk,
- channel);
- g_hash_table_insert(context->channels, channel2,
- context);
- }
- }
-}
-
-static void
-print_channel(gpointer key, G_GNUC_UNUSED gpointer value, gpointer user_data)
-{
- struct client *client = user_data;
- const char *channel = key;
-
- client_printf(client, "channel: %s\n", channel);
-}
-
-static enum command_return
-handle_channels(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- assert(argc == 1);
-
- struct channels_context context = {
- .chunk = g_string_chunk_new(1024),
- .channels = g_hash_table_new(g_str_hash, g_str_equal),
- };
-
- client_list_foreach(collect_channels, &context);
-
- g_hash_table_foreach(context.channels, print_channel, client);
-
- g_hash_table_destroy(context.channels);
- g_string_chunk_free(context.chunk);
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_read_messages(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- assert(argc == 1);
-
- GSList *messages = client_read_messages(client);
-
- for (GSList *i = messages; i != NULL; i = g_slist_next(i)) {
- struct client_message *msg = i->data;
-
- client_printf(client, "channel: %s\nmessage: %s\n",
- msg->channel, msg->message);
- client_message_free(msg);
- }
-
- g_slist_free(messages);
-
- return COMMAND_RETURN_OK;
-}
-
-struct send_message_context {
- struct client_message msg;
-
- bool sent;
-};
-
-static void
-send_message(gpointer data, gpointer user_data)
-{
- struct send_message_context *context = user_data;
- struct client *client = data;
-
- if (client_push_message(client, &context->msg))
- context->sent = true;
-}
-
-static enum command_return
-handle_send_message(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- assert(argc == 3);
-
- if (!client_message_valid_channel_name(argv[1])) {
- command_error(client, ACK_ERROR_ARG,
- "invalid channel name");
- return COMMAND_RETURN_ERROR;
- }
-
- struct send_message_context context = {
- .sent = false,
- };
-
- client_message_init(&context.msg, argv[1], argv[2]);
-
- client_list_foreach(send_message, &context);
-
- client_message_deinit(&context.msg);
-
- if (context.sent)
- return COMMAND_RETURN_OK;
- else {
- command_error(client, ACK_ERROR_NO_EXIST,
- "nobody is subscribed to this channel");
- return COMMAND_RETURN_ERROR;
- }
-}
-
-/**
- * The command registry.
- *
- * This array must be sorted!
- */
-static const struct command commands[] = {
- { "add", PERMISSION_ADD, 1, 1, handle_add },
- { "addid", PERMISSION_ADD, 1, 2, handle_addid },
- { "channels", PERMISSION_READ, 0, 0, handle_channels },
- { "clear", PERMISSION_CONTROL, 0, 0, handle_clear },
- { "clearerror", PERMISSION_CONTROL, 0, 0, handle_clearerror },
- { "close", PERMISSION_NONE, -1, -1, handle_close },
- { "commands", PERMISSION_NONE, 0, 0, handle_commands },
- { "config", PERMISSION_ADMIN, 0, 0, handle_config },
- { "consume", PERMISSION_CONTROL, 1, 1, handle_consume },
- { "count", PERMISSION_READ, 2, -1, handle_count },
- { "crossfade", PERMISSION_CONTROL, 1, 1, handle_crossfade },
- { "currentsong", PERMISSION_READ, 0, 0, handle_currentsong },
- { "decoders", PERMISSION_READ, 0, 0, handle_decoders },
- { "delete", PERMISSION_CONTROL, 1, 1, handle_delete },
- { "deleteid", PERMISSION_CONTROL, 1, 1, handle_deleteid },
- { "disableoutput", PERMISSION_ADMIN, 1, 1, handle_disableoutput },
- { "enableoutput", PERMISSION_ADMIN, 1, 1, handle_enableoutput },
- { "find", PERMISSION_READ, 2, -1, handle_find },
- { "findadd", PERMISSION_READ, 2, -1, handle_findadd},
- { "idle", PERMISSION_READ, 0, -1, handle_idle },
- { "kill", PERMISSION_ADMIN, -1, -1, handle_kill },
- { "list", PERMISSION_READ, 1, -1, handle_list },
- { "listall", PERMISSION_READ, 0, 1, handle_listall },
- { "listallinfo", PERMISSION_READ, 0, 1, handle_listallinfo },
- { "listplaylist", PERMISSION_READ, 1, 1, handle_listplaylist },
- { "listplaylistinfo", PERMISSION_READ, 1, 1, handle_listplaylistinfo },
- { "listplaylists", PERMISSION_READ, 0, 0, handle_listplaylists },
- { "load", PERMISSION_ADD, 1, 2, handle_load },
- { "lsinfo", PERMISSION_READ, 0, 1, handle_lsinfo },
- { "mixrampdb", PERMISSION_CONTROL, 1, 1, handle_mixrampdb },
- { "mixrampdelay", PERMISSION_CONTROL, 1, 1, handle_mixrampdelay },
- { "move", PERMISSION_CONTROL, 2, 2, handle_move },
- { "moveid", PERMISSION_CONTROL, 2, 2, handle_moveid },
- { "next", PERMISSION_CONTROL, 0, 0, handle_next },
- { "notcommands", PERMISSION_NONE, 0, 0, handle_not_commands },
- { "outputs", PERMISSION_READ, 0, 0, handle_devices },
- { "password", PERMISSION_NONE, 1, 1, handle_password },
- { "pause", PERMISSION_CONTROL, 0, 1, handle_pause },
- { "ping", PERMISSION_NONE, 0, 0, handle_ping },
- { "play", PERMISSION_CONTROL, 0, 1, handle_play },
- { "playid", PERMISSION_CONTROL, 0, 1, handle_playid },
- { "playlist", PERMISSION_READ, 0, 0, handle_playlist },
- { "playlistadd", PERMISSION_CONTROL, 2, 2, handle_playlistadd },
- { "playlistclear", PERMISSION_CONTROL, 1, 1, handle_playlistclear },
- { "playlistdelete", PERMISSION_CONTROL, 2, 2, handle_playlistdelete },
- { "playlistfind", PERMISSION_READ, 2, -1, handle_playlistfind },
- { "playlistid", PERMISSION_READ, 0, 1, handle_playlistid },
- { "playlistinfo", PERMISSION_READ, 0, 1, handle_playlistinfo },
- { "playlistmove", PERMISSION_CONTROL, 3, 3, handle_playlistmove },
- { "playlistsearch", PERMISSION_READ, 2, -1, handle_playlistsearch },
- { "plchanges", PERMISSION_READ, 1, 1, handle_plchanges },
- { "plchangesposid", PERMISSION_READ, 1, 1, handle_plchangesposid },
- { "previous", PERMISSION_CONTROL, 0, 0, handle_previous },
- { "prio", PERMISSION_CONTROL, 2, -1, handle_prio },
- { "prioid", PERMISSION_CONTROL, 2, -1, handle_prioid },
- { "random", PERMISSION_CONTROL, 1, 1, handle_random },
- { "readmessages", PERMISSION_READ, 0, 0, handle_read_messages },
- { "rename", PERMISSION_CONTROL, 2, 2, handle_rename },
- { "repeat", PERMISSION_CONTROL, 1, 1, handle_repeat },
- { "replay_gain_mode", PERMISSION_CONTROL, 1, 1,
- handle_replay_gain_mode },
- { "replay_gain_status", PERMISSION_READ, 0, 0,
- handle_replay_gain_status },
- { "rescan", PERMISSION_CONTROL, 0, 1, handle_rescan },
- { "rm", PERMISSION_CONTROL, 1, 1, handle_rm },
- { "save", PERMISSION_CONTROL, 1, 1, handle_save },
- { "search", PERMISSION_READ, 2, -1, handle_search },
- { "searchadd", PERMISSION_ADD, 2, -1, handle_searchadd },
- { "searchaddpl", PERMISSION_CONTROL, 3, -1, handle_searchaddpl },
- { "seek", PERMISSION_CONTROL, 2, 2, handle_seek },
- { "seekcur", PERMISSION_CONTROL, 1, 1, handle_seekcur },
- { "seekid", PERMISSION_CONTROL, 2, 2, handle_seekid },
- { "sendmessage", PERMISSION_CONTROL, 2, 2, handle_send_message },
- { "setvol", PERMISSION_CONTROL, 1, 1, handle_setvol },
- { "shuffle", PERMISSION_CONTROL, 0, 1, handle_shuffle },
- { "single", PERMISSION_CONTROL, 1, 1, handle_single },
- { "stats", PERMISSION_READ, 0, 0, handle_stats },
- { "status", PERMISSION_READ, 0, 0, handle_status },
-#ifdef ENABLE_SQLITE
- { "sticker", PERMISSION_ADMIN, 3, -1, handle_sticker },
-#endif
- { "stop", PERMISSION_CONTROL, 0, 0, handle_stop },
- { "subscribe", PERMISSION_READ, 1, 1, handle_subscribe },
- { "swap", PERMISSION_CONTROL, 2, 2, handle_swap },
- { "swapid", PERMISSION_CONTROL, 2, 2, handle_swapid },
- { "tagtypes", PERMISSION_READ, 0, 0, handle_tagtypes },
- { "unsubscribe", PERMISSION_READ, 1, 1, handle_unsubscribe },
- { "update", PERMISSION_CONTROL, 0, 1, handle_update },
- { "urlhandlers", PERMISSION_READ, 0, 0, handle_urlhandlers },
-};
-
-static const unsigned num_commands = sizeof(commands) / sizeof(commands[0]);
-
-static bool
-command_available(G_GNUC_UNUSED const struct command *cmd)
-{
-#ifdef ENABLE_SQLITE
- if (strcmp(cmd->cmd, "sticker") == 0)
- return sticker_enabled();
-#endif
-
- return true;
-}
-
-/* don't be fooled, this is the command handler for "commands" command */
-static enum command_return
-handle_commands(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- const unsigned permission = client_get_permission(client);
- const struct command *cmd;
-
- for (unsigned i = 0; i < num_commands; ++i) {
- cmd = &commands[i];
-
- if (cmd->permission == (permission & cmd->permission) &&
- command_available(cmd))
- client_printf(client, "command: %s\n", cmd->cmd);
- }
-
- return COMMAND_RETURN_OK;
-}
-
-static enum command_return
-handle_not_commands(struct client *client,
- G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
-{
- const unsigned permission = client_get_permission(client);
- const struct command *cmd;
-
- for (unsigned i = 0; i < num_commands; ++i) {
- cmd = &commands[i];
-
- if (cmd->permission != (permission & cmd->permission))
- client_printf(client, "command: %s\n", cmd->cmd);
- }
-
- return COMMAND_RETURN_OK;
-}
-
-void command_init(void)
-{
-#ifndef NDEBUG
- /* ensure that the command list is sorted */
- for (unsigned i = 0; i < num_commands - 1; ++i)
- assert(strcmp(commands[i].cmd, commands[i + 1].cmd) < 0);
-#endif
-}
-
-void command_finish(void)
-{
-}
-
-static const struct command *
-command_lookup(const char *name)
-{
- unsigned a = 0, b = num_commands, i;
- int cmp;
-
- /* binary search */
- do {
- i = (a + b) / 2;
-
- cmp = strcmp(name, commands[i].cmd);
- if (cmp == 0)
- return &commands[i];
- else if (cmp < 0)
- b = i;
- else if (cmp > 0)
- a = i + 1;
- } while (a < b);
-
- return NULL;
-}
-
-static bool
-command_check_request(const struct command *cmd, struct client *client,
- unsigned permission, int argc, char *argv[])
-{
- int min = cmd->min + 1;
- int max = cmd->max + 1;
-
- if (cmd->permission != (permission & cmd->permission)) {
- if (client != NULL)
- command_error(client, ACK_ERROR_PERMISSION,
- "you don't have permission for \"%s\"",
- cmd->cmd);
- return false;
- }
-
- if (min == 0)
- return true;
-
- if (min == max && max != argc) {
- if (client != NULL)
- command_error(client, ACK_ERROR_ARG,
- "wrong number of arguments for \"%s\"",
- argv[0]);
- return false;
- } else if (argc < min) {
- if (client != NULL)
- command_error(client, ACK_ERROR_ARG,
- "too few arguments for \"%s\"", argv[0]);
- return false;
- } else if (argc > max && max /* != 0 */ ) {
- if (client != NULL)
- command_error(client, ACK_ERROR_ARG,
- "too many arguments for \"%s\"", argv[0]);
- return false;
- } else
- return true;
-}
-
-static const struct command *
-command_checked_lookup(struct client *client, unsigned permission,
- int argc, char *argv[])
-{
- const struct command *cmd;
-
- current_command = "";
-
- if (argc == 0)
- return NULL;
-
- cmd = command_lookup(argv[0]);
- if (cmd == NULL) {
- if (client != NULL)
- command_error(client, ACK_ERROR_UNKNOWN,
- "unknown command \"%s\"", argv[0]);
- return NULL;
- }
-
- current_command = cmd->cmd;
-
- if (!command_check_request(cmd, client, permission, argc, argv))
- return NULL;
-
- return cmd;
-}
-
-enum command_return
-command_process(struct client *client, unsigned num, char *line)
-{
- GError *error = NULL;
- int argc;
- char *argv[COMMAND_ARGV_MAX] = { NULL };
- const struct command *cmd;
- enum command_return ret = COMMAND_RETURN_ERROR;
-
- command_list_num = num;
-
- /* get the command name (first word on the line) */
-
- argv[0] = tokenizer_next_word(&line, &error);
- if (argv[0] == NULL) {
- current_command = "";
- if (*line == 0)
- command_error(client, ACK_ERROR_UNKNOWN,
- "No command given");
- else {
- command_error(client, ACK_ERROR_UNKNOWN,
- "%s", error->message);
- g_error_free(error);
- }
- current_command = NULL;
-
- return COMMAND_RETURN_ERROR;
- }
-
- argc = 1;
-
- /* now parse the arguments (quoted or unquoted) */
-
- while (argc < (int)G_N_ELEMENTS(argv) &&
- (argv[argc] =
- tokenizer_next_param(&line, &error)) != NULL)
- ++argc;
-
- /* some error checks; we have to set current_command because
- command_error() expects it to be set */
-
- current_command = argv[0];
-
- if (argc >= (int)G_N_ELEMENTS(argv)) {
- command_error(client, ACK_ERROR_ARG, "Too many arguments");
- current_command = NULL;
- return COMMAND_RETURN_ERROR;
- }
-
- if (*line != 0) {
- command_error(client, ACK_ERROR_ARG,
- "%s", error->message);
- current_command = NULL;
- g_error_free(error);
- return COMMAND_RETURN_ERROR;
- }
-
- /* look up and invoke the command handler */
-
- cmd = command_checked_lookup(client, client_get_permission(client),
- argc, argv);
- if (cmd)
- ret = cmd->handler(client, argc, argv);
-
- current_command = NULL;
- command_list_num = 0;
-
- return ret;
-}