2014-01-17 18:41:41 +00:00
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/* ympd
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2014-02-22 00:57:26 +00:00
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(c) 2013-2014 Andrew Karpow <andy@ndyk.de>
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2014-01-17 18:41:41 +00:00
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This project's homepage is: http://www.ympd.org
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2014-02-22 00:57:26 +00:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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2014-01-17 18:41:41 +00:00
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*/
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2014-01-08 01:23:02 +00:00
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <libgen.h>
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2013-11-04 17:18:38 +00:00
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#include <mpd/client.h>
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#include "mpd_client.h"
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2014-02-04 16:58:10 +00:00
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#include "config.h"
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2014-02-22 01:11:45 +00:00
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#include "json_encode.h"
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2013-11-04 17:18:38 +00:00
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2015-04-28 09:08:21 +00:00
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/* forward declaration */
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static int mpd_notify_callback(struct mg_connection *c, enum mg_event ev);
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2014-02-16 18:46:53 +00:00
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const char * mpd_cmd_strs[] = {
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MPD_CMDS(GEN_STR)
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};
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2013-11-04 17:18:38 +00:00
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2016-01-25 12:17:28 +00:00
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char * get_arg1 (char *p) {
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return strchr(p, ',') + 1;
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}
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char * get_arg2 (char *p) {
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return get_arg1(get_arg1(p));
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}
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2014-02-16 18:46:53 +00:00
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static inline enum mpd_cmd_ids get_cmd_id(char *cmd)
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2013-11-04 17:18:38 +00:00
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{
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2014-02-16 18:46:53 +00:00
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for(int i = 0; i < sizeof(mpd_cmd_strs)/sizeof(mpd_cmd_strs[0]); i++)
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if(!strncmp(cmd, mpd_cmd_strs[i], strlen(mpd_cmd_strs[i])))
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return i;
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2013-11-09 01:07:03 +00:00
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2014-02-16 18:46:53 +00:00
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return -1;
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}
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2013-11-09 01:07:03 +00:00
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2014-02-16 18:46:53 +00:00
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int callback_mpd(struct mg_connection *c)
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{
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enum mpd_cmd_ids cmd_id = get_cmd_id(c->content);
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size_t n = 0;
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unsigned int uint_buf, uint_buf_2;
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int int_buf;
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2015-04-24 22:35:01 +00:00
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char *p_charbuf = NULL, *token;
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2014-02-16 18:46:53 +00:00
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if(cmd_id == -1)
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2014-10-19 17:52:23 +00:00
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return MG_TRUE;
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2014-02-16 18:46:53 +00:00
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if(mpd.conn_state != MPD_CONNECTED && cmd_id != MPD_API_SET_MPDHOST &&
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cmd_id != MPD_API_GET_MPDHOST && cmd_id != MPD_API_SET_MPDPASS)
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2014-10-19 17:52:23 +00:00
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return MG_TRUE;
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2014-02-16 18:46:53 +00:00
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switch(cmd_id)
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{
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case MPD_API_UPDATE_DB:
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mpd_run_update(mpd.conn, NULL);
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2013-11-09 01:07:03 +00:00
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break;
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2014-02-16 18:46:53 +00:00
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case MPD_API_SET_PAUSE:
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mpd_run_toggle_pause(mpd.conn);
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break;
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case MPD_API_SET_PREV:
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mpd_run_previous(mpd.conn);
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break;
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case MPD_API_SET_NEXT:
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mpd_run_next(mpd.conn);
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break;
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case MPD_API_SET_PLAY:
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mpd_run_play(mpd.conn);
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break;
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case MPD_API_SET_STOP:
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mpd_run_stop(mpd.conn);
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break;
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case MPD_API_RM_ALL:
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mpd_run_clear(mpd.conn);
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break;
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case MPD_API_RM_TRACK:
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if(sscanf(c->content, "MPD_API_RM_TRACK,%u", &uint_buf))
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mpd_run_delete_id(mpd.conn, uint_buf);
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break;
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2015-09-04 14:43:16 +00:00
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case MPD_API_MOVE_TRACK:
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if (sscanf(c->content, "MPD_API_MOVE_TRACK,%u,%u", &uint_buf, &uint_buf_2) == 2)
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{
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uint_buf -= 1;
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uint_buf_2 -= 1;
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mpd_run_move(mpd.conn, uint_buf, uint_buf_2);
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}
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break;
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2014-02-16 18:46:53 +00:00
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case MPD_API_PLAY_TRACK:
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if(sscanf(c->content, "MPD_API_PLAY_TRACK,%u", &uint_buf))
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mpd_run_play_id(mpd.conn, uint_buf);
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break;
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case MPD_API_TOGGLE_RANDOM:
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if(sscanf(c->content, "MPD_API_TOGGLE_RANDOM,%u", &uint_buf))
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mpd_run_random(mpd.conn, uint_buf);
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break;
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case MPD_API_TOGGLE_REPEAT:
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if(sscanf(c->content, "MPD_API_TOGGLE_REPEAT,%u", &uint_buf))
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mpd_run_repeat(mpd.conn, uint_buf);
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break;
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case MPD_API_TOGGLE_CONSUME:
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if(sscanf(c->content, "MPD_API_TOGGLE_CONSUME,%u", &uint_buf))
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mpd_run_consume(mpd.conn, uint_buf);
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break;
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case MPD_API_TOGGLE_SINGLE:
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if(sscanf(c->content, "MPD_API_TOGGLE_SINGLE,%u", &uint_buf))
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mpd_run_single(mpd.conn, uint_buf);
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break;
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2015-02-17 14:45:26 +00:00
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case MPD_API_TOGGLE_CROSSFADE:
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if(sscanf(c->content, "MPD_API_TOGGLE_CROSSFADE,%u", &uint_buf))
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mpd_run_crossfade(mpd.conn, uint_buf);
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break;
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2015-04-28 09:08:21 +00:00
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case MPD_API_GET_OUTPUTS:
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2015-05-01 21:51:44 +00:00
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mpd.buf_size = mpd_put_outputs(mpd.buf, 1);
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2015-04-28 09:08:21 +00:00
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c->callback_param = NULL;
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mpd_notify_callback(c, MG_POLL);
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break;
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case MPD_API_TOGGLE_OUTPUT:
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if (sscanf(c->content, "MPD_API_TOGGLE_OUTPUT,%u,%u", &uint_buf, &uint_buf_2)) {
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if (uint_buf_2)
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mpd_run_enable_output(mpd.conn, uint_buf);
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else
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mpd_run_disable_output(mpd.conn, uint_buf);
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}
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break;
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2014-02-16 18:46:53 +00:00
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case MPD_API_SET_VOLUME:
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if(sscanf(c->content, "MPD_API_SET_VOLUME,%ud", &uint_buf) && uint_buf <= 100)
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mpd_run_set_volume(mpd.conn, uint_buf);
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break;
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case MPD_API_SET_SEEK:
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if(sscanf(c->content, "MPD_API_SET_SEEK,%u,%u", &uint_buf, &uint_buf_2))
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mpd_run_seek_id(mpd.conn, uint_buf, uint_buf_2);
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break;
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2014-02-22 01:11:45 +00:00
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case MPD_API_GET_QUEUE:
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if(sscanf(c->content, "MPD_API_GET_QUEUE,%u", &uint_buf))
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n = mpd_put_queue(mpd.buf, uint_buf);
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break;
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2014-02-16 18:46:53 +00:00
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case MPD_API_GET_BROWSE:
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2015-04-24 22:35:01 +00:00
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_GET_BROWSE"))
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goto out_browse;
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uint_buf = strtoul(strtok(NULL, ","), NULL, 10);
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if((token = strtok(NULL, ",")) == NULL)
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goto out_browse;
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2016-01-25 12:17:28 +00:00
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free(p_charbuf);
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p_charbuf = strdup(c->content);
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n = mpd_put_browse(mpd.buf, get_arg2(p_charbuf), uint_buf);
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2015-04-24 22:35:01 +00:00
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out_browse:
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free(p_charbuf);
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2014-02-16 18:46:53 +00:00
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break;
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case MPD_API_ADD_TRACK:
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2015-04-24 22:35:01 +00:00
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_ADD_TRACK"))
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goto out_add_track;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_add_track;
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2016-01-25 12:17:28 +00:00
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free(p_charbuf);
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p_charbuf = strdup(c->content);
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mpd_run_add(mpd.conn, get_arg1(p_charbuf));
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2015-04-24 22:35:01 +00:00
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out_add_track:
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free(p_charbuf);
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2014-02-16 18:46:53 +00:00
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break;
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case MPD_API_ADD_PLAY_TRACK:
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2015-04-24 22:35:01 +00:00
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_ADD_PLAY_TRACK"))
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goto out_play_track;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_play_track;
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2016-01-25 12:17:28 +00:00
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free(p_charbuf);
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p_charbuf = strdup(c->content);
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int_buf = mpd_run_add_id(mpd.conn, get_arg1(p_charbuf));
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2015-04-24 22:35:01 +00:00
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if(int_buf != -1)
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mpd_run_play_id(mpd.conn, int_buf);
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out_play_track:
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free(p_charbuf);
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2014-02-22 00:57:26 +00:00
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break;
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case MPD_API_ADD_PLAYLIST:
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2015-04-24 22:35:01 +00:00
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_ADD_PLAYLIST"))
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goto out_playlist;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_playlist;
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2016-01-25 12:17:28 +00:00
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free(p_charbuf);
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p_charbuf = strdup(c->content);
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mpd_run_load(mpd.conn, get_arg1(p_charbuf));
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2015-04-24 22:35:01 +00:00
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out_playlist:
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free(p_charbuf);
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2014-02-22 00:57:26 +00:00
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break;
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2015-09-02 17:24:52 +00:00
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case MPD_API_SAVE_QUEUE:
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_SAVE_QUEUE"))
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goto out_save_queue;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_save_queue;
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2016-01-25 12:17:28 +00:00
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free(p_charbuf);
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p_charbuf = strdup(c->content);
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mpd_run_save(mpd.conn, get_arg1(p_charbuf));
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2015-09-02 17:24:52 +00:00
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out_save_queue:
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free(p_charbuf);
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break;
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2014-02-22 00:57:26 +00:00
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case MPD_API_SEARCH:
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2015-04-24 22:35:01 +00:00
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_SEARCH"))
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goto out_search;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_search;
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2016-01-25 12:17:28 +00:00
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free(p_charbuf);
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p_charbuf = strdup(c->content);
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n = mpd_search(mpd.buf, get_arg1(p_charbuf));
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2015-04-24 22:35:01 +00:00
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out_search:
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free(p_charbuf);
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2014-02-22 00:57:26 +00:00
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break;
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2017-03-18 12:31:26 +00:00
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case MPD_API_SEND_MESSAGE:
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_SEND_MESSAGE"))
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goto out_send_message;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_send_message;
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free(p_charbuf);
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p_charbuf = strdup(get_arg1(c->content));
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if ( strtok(p_charbuf, ",") == NULL )
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goto out_send_message;
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if ( (token = strtok(NULL, ",")) == NULL )
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goto out_send_message;
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mpd_run_send_message(mpd.conn, p_charbuf, token);
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out_send_message:
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free(p_charbuf);
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break;
|
2014-02-04 16:58:10 +00:00
|
|
|
#ifdef WITH_MPD_HOST_CHANGE
|
2014-02-16 18:46:53 +00:00
|
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/* Commands allowed when disconnected from MPD server */
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case MPD_API_SET_MPDHOST:
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|
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int_buf = 0;
|
2015-04-24 22:35:01 +00:00
|
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p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_SET_MPDHOST"))
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goto out_host_change;
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if((int_buf = strtol(strtok(NULL, ","), NULL, 10)) <= 0)
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goto out_host_change;
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if((token = strtok(NULL, ",")) == NULL)
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goto out_host_change;
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strncpy(mpd.host, token, sizeof(mpd.host));
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mpd.port = int_buf;
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|
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mpd.conn_state = MPD_RECONNECT;
|
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free(p_charbuf);
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return MG_TRUE;
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|
out_host_change:
|
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free(p_charbuf);
|
2014-02-16 18:46:53 +00:00
|
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|
break;
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|
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case MPD_API_GET_MPDHOST:
|
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|
|
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"mpdhost\", \"data\": "
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|
|
"{\"host\" : \"%s\", \"port\": \"%d\", \"passwort_set\": %s}"
|
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|
|
"}", mpd.host, mpd.port, mpd.password ? "true" : "false");
|
2014-02-22 00:57:26 +00:00
|
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|
break;
|
2014-02-16 18:46:53 +00:00
|
|
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case MPD_API_SET_MPDPASS:
|
2015-04-24 22:35:01 +00:00
|
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|
p_charbuf = strdup(c->content);
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if(strcmp(strtok(p_charbuf, ","), "MPD_API_SET_MPDPASS"))
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|
goto out_set_pass;
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|
|
if((token = strtok(NULL, ",")) == NULL)
|
|
|
|
goto out_set_pass;
|
|
|
|
|
|
|
|
if(mpd.password)
|
|
|
|
free(mpd.password);
|
|
|
|
|
2015-04-24 22:39:16 +00:00
|
|
|
mpd.password = strdup(token);
|
2015-04-24 22:35:01 +00:00
|
|
|
mpd.conn_state = MPD_RECONNECT;
|
2015-04-24 22:39:16 +00:00
|
|
|
free(p_charbuf);
|
2015-04-24 22:35:01 +00:00
|
|
|
return MG_TRUE;
|
|
|
|
out_set_pass:
|
|
|
|
free(p_charbuf);
|
2014-02-16 18:46:53 +00:00
|
|
|
break;
|
2014-02-04 16:58:10 +00:00
|
|
|
#endif
|
2014-02-16 18:46:53 +00:00
|
|
|
}
|
2014-01-16 17:32:20 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
if(mpd.conn_state == MPD_CONNECTED && mpd_connection_get_error(mpd.conn) != MPD_ERROR_SUCCESS)
|
|
|
|
{
|
|
|
|
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"error\", \"data\": \"%s\"}",
|
|
|
|
mpd_connection_get_error_message(mpd.conn));
|
2013-11-09 01:07:03 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
/* Try to recover error */
|
|
|
|
if (!mpd_connection_clear_error(mpd.conn))
|
|
|
|
mpd.conn_state = MPD_FAILURE;
|
2013-11-09 01:07:03 +00:00
|
|
|
}
|
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
if(n > 0)
|
|
|
|
mg_websocket_write(c, 1, mpd.buf, n);
|
|
|
|
|
2014-10-19 17:52:23 +00:00
|
|
|
return MG_TRUE;
|
2014-02-16 18:46:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int mpd_close_handler(struct mg_connection *c)
|
|
|
|
{
|
|
|
|
/* Cleanup session data */
|
|
|
|
if(c->connection_param)
|
|
|
|
free(c->connection_param);
|
2013-11-09 01:07:03 +00:00
|
|
|
return 0;
|
2013-11-04 17:18:38 +00:00
|
|
|
}
|
|
|
|
|
2014-10-19 17:52:23 +00:00
|
|
|
static int mpd_notify_callback(struct mg_connection *c, enum mg_event ev) {
|
2014-02-16 18:46:53 +00:00
|
|
|
size_t n;
|
|
|
|
|
|
|
|
if(!c->is_websocket)
|
2014-10-19 17:52:23 +00:00
|
|
|
return MG_TRUE;
|
2014-02-16 18:46:53 +00:00
|
|
|
|
|
|
|
if(c->callback_param)
|
|
|
|
{
|
|
|
|
/* error message? */
|
|
|
|
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"error\",\"data\":\"%s\"}",
|
|
|
|
(const char *)c->callback_param);
|
|
|
|
|
|
|
|
mg_websocket_write(c, 1, mpd.buf, n);
|
2014-10-19 17:52:23 +00:00
|
|
|
return MG_TRUE;
|
2014-02-16 18:46:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if(!c->connection_param)
|
|
|
|
c->connection_param = calloc(1, sizeof(struct t_mpd_client_session));
|
|
|
|
|
|
|
|
struct t_mpd_client_session *s = (struct t_mpd_client_session *)c->connection_param;
|
|
|
|
|
|
|
|
if(mpd.conn_state != MPD_CONNECTED) {
|
|
|
|
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"disconnected\"}");
|
|
|
|
mg_websocket_write(c, 1, mpd.buf, n);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
mg_websocket_write(c, 1, mpd.buf, mpd.buf_size);
|
|
|
|
|
|
|
|
if(s->song_id != mpd.song_id)
|
|
|
|
{
|
|
|
|
n = mpd_put_current_song(mpd.buf);
|
|
|
|
mg_websocket_write(c, 1, mpd.buf, n);
|
|
|
|
s->song_id = mpd.song_id;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(s->queue_version != mpd.queue_version)
|
|
|
|
{
|
2014-02-22 00:57:26 +00:00
|
|
|
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"update_queue\"}");
|
2014-02-16 18:46:53 +00:00
|
|
|
mg_websocket_write(c, 1, mpd.buf, n);
|
|
|
|
s->queue_version = mpd.queue_version;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-10-19 17:52:23 +00:00
|
|
|
return MG_TRUE;
|
2014-02-16 18:46:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void mpd_poll(struct mg_server *s)
|
2013-11-04 17:18:38 +00:00
|
|
|
{
|
2014-02-16 18:46:53 +00:00
|
|
|
switch (mpd.conn_state) {
|
2013-11-09 01:07:03 +00:00
|
|
|
case MPD_DISCONNECTED:
|
|
|
|
/* Try to connect */
|
2014-02-16 18:46:53 +00:00
|
|
|
fprintf(stdout, "MPD Connecting to %s:%d\n", mpd.host, mpd.port);
|
|
|
|
mpd.conn = mpd_connection_new(mpd.host, mpd.port, 3000);
|
|
|
|
if (mpd.conn == NULL) {
|
|
|
|
fprintf(stderr, "Out of memory.");
|
|
|
|
mpd.conn_state = MPD_FAILURE;
|
2013-11-09 01:07:03 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
if (mpd_connection_get_error(mpd.conn) != MPD_ERROR_SUCCESS) {
|
|
|
|
fprintf(stderr, "MPD connection: %s\n", mpd_connection_get_error_message(mpd.conn));
|
2015-04-21 03:11:03 +00:00
|
|
|
for (struct mg_connection *c = mg_next(s, NULL); c != NULL; c = mg_next(s, c))
|
|
|
|
{
|
|
|
|
c->callback_param = (void *)mpd_connection_get_error_message(mpd.conn);
|
|
|
|
mpd_notify_callback(c, MG_POLL);
|
|
|
|
}
|
2014-02-16 18:46:53 +00:00
|
|
|
mpd.conn_state = MPD_FAILURE;
|
2013-11-09 01:07:03 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
if(mpd.password && !mpd_run_password(mpd.conn, mpd.password))
|
|
|
|
{
|
|
|
|
fprintf(stderr, "MPD connection: %s\n", mpd_connection_get_error_message(mpd.conn));
|
2015-04-21 03:11:03 +00:00
|
|
|
for (struct mg_connection *c = mg_next(s, NULL); c != NULL; c = mg_next(s, c))
|
|
|
|
{
|
|
|
|
c->callback_param = (void *)mpd_connection_get_error_message(mpd.conn);
|
|
|
|
mpd_notify_callback(c, MG_POLL);
|
|
|
|
}
|
2014-02-16 18:46:53 +00:00
|
|
|
mpd.conn_state = MPD_FAILURE;
|
2013-11-09 01:07:03 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
fprintf(stderr, "MPD connected.\n");
|
2014-10-19 18:27:11 +00:00
|
|
|
mpd_connection_set_timeout(mpd.conn, 10000);
|
2014-02-16 18:46:53 +00:00
|
|
|
mpd.conn_state = MPD_CONNECTED;
|
2015-04-28 09:08:21 +00:00
|
|
|
/* write outputs */
|
2015-05-01 21:51:44 +00:00
|
|
|
mpd.buf_size = mpd_put_outputs(mpd.buf, 1);
|
2015-04-28 09:08:21 +00:00
|
|
|
for (struct mg_connection *c = mg_next(s, NULL); c != NULL; c = mg_next(s, c))
|
|
|
|
{
|
|
|
|
c->callback_param = NULL;
|
|
|
|
mpd_notify_callback(c, MG_POLL);
|
|
|
|
}
|
2013-11-09 01:07:03 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case MPD_FAILURE:
|
2014-02-16 18:46:53 +00:00
|
|
|
fprintf(stderr, "MPD connection failed.\n");
|
2013-11-09 01:07:03 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
case MPD_DISCONNECT:
|
2014-02-04 16:58:10 +00:00
|
|
|
case MPD_RECONNECT:
|
2014-02-16 18:46:53 +00:00
|
|
|
if(mpd.conn != NULL)
|
|
|
|
mpd_connection_free(mpd.conn);
|
|
|
|
mpd.conn = NULL;
|
|
|
|
mpd.conn_state = MPD_DISCONNECTED;
|
2013-11-09 01:07:03 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case MPD_CONNECTED:
|
2014-02-16 18:46:53 +00:00
|
|
|
mpd.buf_size = mpd_put_state(mpd.buf, &mpd.song_id, &mpd.queue_version);
|
2015-04-21 03:11:03 +00:00
|
|
|
for (struct mg_connection *c = mg_next(s, NULL); c != NULL; c = mg_next(s, c))
|
|
|
|
{
|
|
|
|
c->callback_param = NULL;
|
|
|
|
mpd_notify_callback(c, MG_POLL);
|
|
|
|
}
|
2015-05-01 21:51:44 +00:00
|
|
|
mpd.buf_size = mpd_put_outputs(mpd.buf, 0);
|
2015-04-28 09:08:21 +00:00
|
|
|
for (struct mg_connection *c = mg_next(s, NULL); c != NULL; c = mg_next(s, c))
|
|
|
|
{
|
|
|
|
c->callback_param = NULL;
|
|
|
|
mpd_notify_callback(c, MG_POLL);
|
|
|
|
}
|
2013-11-09 01:07:03 +00:00
|
|
|
break;
|
|
|
|
}
|
2013-11-04 17:18:38 +00:00
|
|
|
}
|
|
|
|
|
2013-11-05 23:15:24 +00:00
|
|
|
char* mpd_get_title(struct mpd_song const *song)
|
2013-11-04 23:17:28 +00:00
|
|
|
{
|
2014-02-22 01:11:45 +00:00
|
|
|
char *str;
|
2013-11-05 23:15:24 +00:00
|
|
|
|
2013-11-09 01:07:03 +00:00
|
|
|
str = (char *)mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
|
2014-01-25 00:03:16 +00:00
|
|
|
if(str == NULL){
|
|
|
|
str = basename((char *)mpd_song_get_uri(song));
|
|
|
|
}
|
2013-11-05 23:15:24 +00:00
|
|
|
|
2014-01-25 00:03:16 +00:00
|
|
|
return str;
|
2013-11-04 23:17:28 +00:00
|
|
|
}
|
|
|
|
|
2014-11-11 17:41:39 +00:00
|
|
|
char* mpd_get_album(struct mpd_song const *song)
|
|
|
|
{
|
|
|
|
char *str;
|
|
|
|
|
|
|
|
str = (char *)mpd_song_get_tag(song, MPD_TAG_ALBUM, 0);
|
|
|
|
if(str == NULL){
|
2015-10-16 16:51:25 +00:00
|
|
|
str = "-";
|
2014-11-11 17:41:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return str;
|
|
|
|
}
|
|
|
|
|
|
|
|
char* mpd_get_artist(struct mpd_song const *song)
|
|
|
|
{
|
|
|
|
char *str;
|
|
|
|
|
|
|
|
str = (char *)mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
|
|
|
|
if(str == NULL){
|
2015-10-16 16:51:25 +00:00
|
|
|
str = "-";
|
2014-11-11 17:41:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return str;
|
|
|
|
}
|
|
|
|
|
2014-11-20 19:17:16 +00:00
|
|
|
char* mpd_get_year(struct mpd_song const *song)
|
|
|
|
{
|
|
|
|
char *str;
|
|
|
|
|
|
|
|
str = (char *)mpd_song_get_tag(song, MPD_TAG_DATE, 0);
|
|
|
|
if(str == NULL){
|
2015-10-16 16:51:25 +00:00
|
|
|
str = "-";
|
2014-11-20 19:17:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return str;
|
|
|
|
}
|
|
|
|
|
2014-01-17 15:26:26 +00:00
|
|
|
int mpd_put_state(char *buffer, int *current_song_id, unsigned *queue_version)
|
2013-11-04 17:18:38 +00:00
|
|
|
{
|
2013-11-09 01:07:03 +00:00
|
|
|
struct mpd_status *status;
|
|
|
|
int len;
|
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
status = mpd_run_status(mpd.conn);
|
2013-11-09 01:07:03 +00:00
|
|
|
if (!status) {
|
2014-02-16 18:46:53 +00:00
|
|
|
fprintf(stderr, "MPD mpd_run_status: %s\n", mpd_connection_get_error_message(mpd.conn));
|
|
|
|
mpd.conn_state = MPD_FAILURE;
|
2013-11-09 01:07:03 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
len = snprintf(buffer, MAX_SIZE,
|
2014-02-22 00:57:26 +00:00
|
|
|
"{\"type\":\"state\", \"data\":{"
|
|
|
|
" \"state\":%d, \"volume\":%d, \"repeat\":%d,"
|
2015-02-17 14:45:26 +00:00
|
|
|
" \"single\":%d, \"crossfade\":%d, \"consume\":%d, \"random\":%d, "
|
2014-02-22 00:57:26 +00:00
|
|
|
" \"songpos\": %d, \"elapsedTime\": %d, \"totalTime\":%d, "
|
|
|
|
" \"currentsongid\": %d"
|
|
|
|
"}}",
|
|
|
|
mpd_status_get_state(status),
|
|
|
|
mpd_status_get_volume(status),
|
|
|
|
mpd_status_get_repeat(status),
|
|
|
|
mpd_status_get_single(status),
|
2015-02-17 14:45:26 +00:00
|
|
|
mpd_status_get_crossfade(status),
|
2014-02-22 00:57:26 +00:00
|
|
|
mpd_status_get_consume(status),
|
|
|
|
mpd_status_get_random(status),
|
|
|
|
mpd_status_get_song_pos(status),
|
|
|
|
mpd_status_get_elapsed_time(status),
|
|
|
|
mpd_status_get_total_time(status),
|
|
|
|
mpd_status_get_song_id(status));
|
2013-11-09 01:07:03 +00:00
|
|
|
|
2014-01-17 15:26:26 +00:00
|
|
|
*current_song_id = mpd_status_get_song_id(status);
|
|
|
|
*queue_version = mpd_status_get_queue_version(status);
|
2013-11-09 01:07:03 +00:00
|
|
|
mpd_status_free(status);
|
|
|
|
return len;
|
2013-11-04 17:18:38 +00:00
|
|
|
}
|
|
|
|
|
2015-05-01 21:51:44 +00:00
|
|
|
int mpd_put_outputs(char *buffer, int names)
|
2015-04-28 09:08:21 +00:00
|
|
|
{
|
|
|
|
struct mpd_output *out;
|
|
|
|
int nout;
|
|
|
|
char *str, *strend;
|
|
|
|
|
|
|
|
str = buffer;
|
|
|
|
strend = buffer+MAX_SIZE;
|
2015-05-01 21:51:44 +00:00
|
|
|
str += snprintf(str, strend-str, "{\"type\":\"%s\", \"data\":{",
|
2015-05-25 16:11:22 +00:00
|
|
|
names ? "outputnames" : "outputs");
|
2015-04-28 09:08:21 +00:00
|
|
|
|
|
|
|
mpd_send_outputs(mpd.conn);
|
|
|
|
nout = 0;
|
|
|
|
while ((out = mpd_recv_output(mpd.conn)) != NULL) {
|
|
|
|
if (nout++)
|
|
|
|
*str++ = ',';
|
2015-05-01 21:51:44 +00:00
|
|
|
if (names)
|
|
|
|
str += snprintf(str, strend - str, " \"%d\":\"%s\"",
|
|
|
|
mpd_output_get_id(out), mpd_output_get_name(out));
|
|
|
|
else
|
|
|
|
str += snprintf(str, strend-str, " \"%d\":%d",
|
|
|
|
mpd_output_get_id(out), mpd_output_get_enabled(out));
|
2015-04-28 09:08:21 +00:00
|
|
|
mpd_output_free(out);
|
|
|
|
}
|
2015-05-01 22:07:37 +00:00
|
|
|
if (!mpd_response_finish(mpd.conn)) {
|
2015-05-02 12:36:02 +00:00
|
|
|
fprintf(stderr, "MPD outputs: %s\n", mpd_connection_get_error_message(mpd.conn));
|
2015-05-01 22:07:37 +00:00
|
|
|
mpd_connection_clear_error(mpd.conn);
|
2015-05-02 12:36:02 +00:00
|
|
|
return 0;
|
2015-05-01 22:07:37 +00:00
|
|
|
}
|
2015-04-28 09:08:21 +00:00
|
|
|
str += snprintf(str, strend-str, " }}");
|
|
|
|
return str-buffer;
|
|
|
|
}
|
|
|
|
|
2013-11-07 09:09:40 +00:00
|
|
|
int mpd_put_current_song(char *buffer)
|
2013-11-04 17:18:38 +00:00
|
|
|
{
|
2013-12-03 20:48:49 +00:00
|
|
|
char *cur = buffer;
|
|
|
|
const char *end = buffer + MAX_SIZE;
|
2013-11-09 01:07:03 +00:00
|
|
|
struct mpd_song *song;
|
2013-11-04 17:18:38 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
song = mpd_run_current_song(mpd.conn);
|
2013-11-09 01:07:03 +00:00
|
|
|
if(song == NULL)
|
|
|
|
return 0;
|
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\": \"song_change\", \"data\":{\"pos\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, mpd_song_get_pos(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
|
|
|
|
|
2013-12-03 20:48:49 +00:00
|
|
|
if(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0) != NULL)
|
2014-02-22 01:11:45 +00:00
|
|
|
{
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_tag(song, MPD_TAG_ARTIST, 0));
|
|
|
|
}
|
|
|
|
|
2013-12-03 20:48:49 +00:00
|
|
|
if(mpd_song_get_tag(song, MPD_TAG_ALBUM, 0) != NULL)
|
2014-02-22 01:11:45 +00:00
|
|
|
{
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_tag(song, MPD_TAG_ALBUM, 0));
|
|
|
|
}
|
2013-12-03 20:48:49 +00:00
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "}}");
|
2013-11-09 01:07:03 +00:00
|
|
|
mpd_song_free(song);
|
2014-02-16 18:46:53 +00:00
|
|
|
mpd_response_finish(mpd.conn);
|
2013-11-09 01:07:03 +00:00
|
|
|
|
2013-12-03 20:48:49 +00:00
|
|
|
return cur - buffer;
|
2013-11-04 17:18:38 +00:00
|
|
|
}
|
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
int mpd_put_queue(char *buffer, unsigned int offset)
|
2013-11-04 17:18:38 +00:00
|
|
|
{
|
2013-11-09 01:07:03 +00:00
|
|
|
char *cur = buffer;
|
|
|
|
const char *end = buffer + MAX_SIZE;
|
|
|
|
struct mpd_entity *entity;
|
2013-11-04 17:18:38 +00:00
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
if (!mpd_send_list_queue_range_meta(mpd.conn, offset, offset+MAX_ELEMENTS_PER_PAGE))
|
2014-02-22 00:57:26 +00:00
|
|
|
RETURN_ERROR_AND_RECOVER("mpd_send_list_queue_meta");
|
2014-01-16 17:32:20 +00:00
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"queue\",\"data\":[ ");
|
2013-11-04 17:18:38 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
while((entity = mpd_recv_entity(mpd.conn)) != NULL) {
|
2013-11-07 09:09:40 +00:00
|
|
|
const struct mpd_song *song;
|
2013-11-04 17:18:38 +00:00
|
|
|
|
2013-11-09 01:07:03 +00:00
|
|
|
if(mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
|
|
|
|
song = mpd_entity_get_song(entity);
|
2014-02-22 01:11:45 +00:00
|
|
|
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"id\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, mpd_song_get_id(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"pos\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, mpd_song_get_pos(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
|
2014-11-11 17:41:39 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_artist(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_album(song));
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "},");
|
2013-11-09 01:07:03 +00:00
|
|
|
}
|
|
|
|
mpd_entity_free(entity);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* remove last ',' */
|
|
|
|
cur--;
|
2014-02-22 01:11:45 +00:00
|
|
|
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "]}");
|
2013-11-09 01:07:03 +00:00
|
|
|
return cur - buffer;
|
2013-11-07 09:09:40 +00:00
|
|
|
}
|
2013-11-04 17:18:38 +00:00
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
int mpd_put_browse(char *buffer, char *path, unsigned int offset)
|
2013-11-07 09:09:40 +00:00
|
|
|
{
|
2013-11-09 01:07:03 +00:00
|
|
|
char *cur = buffer;
|
|
|
|
const char *end = buffer + MAX_SIZE;
|
|
|
|
struct mpd_entity *entity;
|
2014-02-22 01:11:45 +00:00
|
|
|
unsigned int entity_count = 0;
|
2013-11-09 01:07:03 +00:00
|
|
|
|
2014-02-22 00:57:26 +00:00
|
|
|
if (!mpd_send_list_meta(mpd.conn, path))
|
|
|
|
RETURN_ERROR_AND_RECOVER("mpd_send_list_meta");
|
2014-01-16 17:32:20 +00:00
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"browse\",\"data\":[ ");
|
2013-11-07 09:09:40 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
while((entity = mpd_recv_entity(mpd.conn)) != NULL) {
|
2013-11-07 09:09:40 +00:00
|
|
|
const struct mpd_song *song;
|
|
|
|
const struct mpd_directory *dir;
|
|
|
|
const struct mpd_playlist *pl;
|
|
|
|
|
2014-02-22 01:11:45 +00:00
|
|
|
if(offset > entity_count)
|
|
|
|
{
|
|
|
|
mpd_entity_free(entity);
|
|
|
|
entity_count++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
else if(offset + MAX_ELEMENTS_PER_PAGE - 1 < entity_count)
|
|
|
|
{
|
|
|
|
mpd_entity_free(entity);
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"wrap\",\"count\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, entity_count);
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "} ");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2013-11-07 09:09:40 +00:00
|
|
|
switch (mpd_entity_get_type(entity)) {
|
2013-11-09 01:07:03 +00:00
|
|
|
case MPD_ENTITY_TYPE_UNKNOWN:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MPD_ENTITY_TYPE_SONG:
|
|
|
|
song = mpd_entity_get_song(entity);
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"song\",\"uri\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_uri(song));
|
2014-11-11 17:41:39 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_album(song));
|
2014-11-20 19:17:16 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_artist(song));
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "},");
|
2013-11-09 01:07:03 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case MPD_ENTITY_TYPE_DIRECTORY:
|
|
|
|
dir = mpd_entity_get_directory(entity);
|
2014-02-22 01:11:45 +00:00
|
|
|
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"directory\",\"dir\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_directory_get_path(dir));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "},");
|
2013-11-09 01:07:03 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case MPD_ENTITY_TYPE_PLAYLIST:
|
|
|
|
pl = mpd_entity_get_playlist(entity);
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"playlist\",\"plist\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_playlist_get_path(pl));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "},");
|
2013-11-09 01:07:03 +00:00
|
|
|
break;
|
2013-11-07 09:09:40 +00:00
|
|
|
}
|
2013-11-09 01:07:03 +00:00
|
|
|
mpd_entity_free(entity);
|
2014-02-22 01:11:45 +00:00
|
|
|
entity_count++;
|
2013-11-09 01:07:03 +00:00
|
|
|
}
|
2013-11-04 17:18:38 +00:00
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
if (mpd_connection_get_error(mpd.conn) != MPD_ERROR_SUCCESS || !mpd_response_finish(mpd.conn)) {
|
|
|
|
fprintf(stderr, "MPD mpd_send_list_meta: %s\n", mpd_connection_get_error_message(mpd.conn));
|
|
|
|
mpd.conn_state = MPD_FAILURE;
|
2013-11-07 09:09:40 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2013-11-09 01:07:03 +00:00
|
|
|
/* remove last ',' */
|
|
|
|
cur--;
|
2014-02-22 01:11:45 +00:00
|
|
|
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "]}");
|
2013-11-09 01:07:03 +00:00
|
|
|
return cur - buffer;
|
2013-11-05 13:59:12 +00:00
|
|
|
}
|
2014-02-16 18:46:53 +00:00
|
|
|
|
2014-02-22 00:57:26 +00:00
|
|
|
int mpd_search(char *buffer, char *searchstr)
|
|
|
|
{
|
2014-02-22 01:11:45 +00:00
|
|
|
int i = 0;
|
2014-02-22 00:57:26 +00:00
|
|
|
char *cur = buffer;
|
|
|
|
const char *end = buffer + MAX_SIZE;
|
|
|
|
struct mpd_song *song;
|
|
|
|
|
|
|
|
if(mpd_search_db_songs(mpd.conn, false) == false)
|
|
|
|
RETURN_ERROR_AND_RECOVER("mpd_search_db_songs");
|
|
|
|
else if(mpd_search_add_any_tag_constraint(mpd.conn, MPD_OPERATOR_DEFAULT, searchstr) == false)
|
|
|
|
RETURN_ERROR_AND_RECOVER("mpd_search_add_any_tag_constraint");
|
|
|
|
else if(mpd_search_commit(mpd.conn) == false)
|
|
|
|
RETURN_ERROR_AND_RECOVER("mpd_search_commit");
|
|
|
|
else {
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"search\",\"data\":[ ");
|
2014-02-22 00:57:26 +00:00
|
|
|
|
|
|
|
while((song = mpd_recv_song(mpd.conn)) != NULL) {
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"song\",\"uri\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_uri(song));
|
2014-11-20 19:17:16 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_album(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_artist(song));
|
2014-02-22 01:11:45 +00:00
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
|
|
|
|
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
|
|
|
|
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "},");
|
2014-02-22 00:57:26 +00:00
|
|
|
mpd_song_free(song);
|
2014-02-22 01:11:45 +00:00
|
|
|
|
|
|
|
/* Maximum results */
|
|
|
|
if(i++ >= 300)
|
|
|
|
{
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"wrap\"},");
|
|
|
|
break;
|
|
|
|
}
|
2014-02-22 00:57:26 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* remove last ',' */
|
|
|
|
cur--;
|
2014-02-22 01:11:45 +00:00
|
|
|
|
|
|
|
cur += json_emit_raw_str(cur, end - cur, "]}");
|
2014-02-22 00:57:26 +00:00
|
|
|
}
|
2013-11-09 01:07:03 +00:00
|
|
|
return cur - buffer;
|
2013-11-05 13:59:12 +00:00
|
|
|
}
|
2014-02-22 00:57:26 +00:00
|
|
|
|
|
|
|
|
2014-02-16 18:46:53 +00:00
|
|
|
void mpd_disconnect()
|
|
|
|
{
|
|
|
|
mpd.conn_state = MPD_DISCONNECT;
|
|
|
|
mpd_poll(NULL);
|
2014-03-18 00:30:01 +00:00
|
|
|
}
|