2 * This file is part of DisOrder.
3 * Copyright (C) 2004-2013 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 /** @file clients/disorder.c
19 * @brief Command-line client
25 #include <sys/types.h>
27 # include <sys/socket.h>
44 # include <langinfo.h>
47 #include "configuration.h"
63 # include "authorize.h"
67 #include "dateparse.h"
68 #include "inputline.h"
70 static disorder_client
*client
;
72 static const struct option options
[] = {
73 { "help", no_argument
, 0, 'h' },
74 { "version", no_argument
, 0, 'V' },
75 { "config", required_argument
, 0, 'c' },
76 { "debug", no_argument
, 0, 'd' },
77 { "local", no_argument
, 0, 'l' },
78 { "no-per-user-config", no_argument
, 0, 'N' },
79 { "help-commands", no_argument
, 0, 'H' },
80 { "user", required_argument
, 0, 'u' },
81 { "password", required_argument
, 0, 'p' },
85 /* display usage message and terminate */
86 static void attribute((noreturn
)) help(void) {
88 " disorder [OPTIONS] COMMAND ...\n"
90 " --help, -h Display usage message\n"
91 " --help-commands, -H List commands\n"
92 " --version, -V Display version number\n"
93 " --config PATH, -c PATH Set configuration file\n"
94 " --local, -l Force connection to local server\n"
95 " --debug, -d Turn on debugging\n");
100 static disorder_client
*getclient(void) {
102 if(!(client
= disorder_new(1))) exit(EXIT_FAILURE
);
103 if(disorder_connect(client
)) exit(EXIT_FAILURE
);
108 static void cf_version(char attribute((unused
)) **argv
) {
111 if(disorder_version(getclient(), &v
)) exit(EXIT_FAILURE
);
112 v
= nullcheck(utf82mb_f(v
));
117 static void print_queue_entry(const struct queue_entry
*q
) {
118 if(q
->track
) xprintf("track %s\n", nullcheck(utf82mb(q
->track
)));
119 if(q
->id
) xprintf(" id %s\n", nullcheck(utf82mb(q
->id
)));
123 case origin_scheduled
:
124 xprintf(" %s by %s at %s",
125 track_origins
[q
->origin
],
126 nullcheck(utf82mb(q
->submitter
)), ctime(&q
->when
));
131 if(q
->played
) xprintf(" played at %s", ctime(&q
->played
));
132 if(q
->state
== playing_started
133 || q
->state
== playing_paused
) xprintf(" %lds so far", q
->sofar
);
134 else if(q
->expected
) xprintf(" might start at %s", ctime(&q
->expected
));
135 if(q
->scratched
) xprintf(" scratched by %s\n",
136 nullcheck(utf82mb(q
->scratched
)));
137 else xprintf(" %s\n", playing_states
[q
->state
]);
139 if(q
->wstat
) xprintf(" %#x\n", q
->wstat
);
141 if(q
->wstat
) xprintf(" %s\n", wstat(q
->wstat
));
145 static void cf_playing(char attribute((unused
)) **argv
) {
146 struct queue_entry
*q
;
148 if(disorder_playing(getclient(), &q
)) exit(EXIT_FAILURE
);
150 print_queue_entry(q
);
152 xprintf("nothing\n");
155 static void cf_play(char **argv
) {
158 if(disorder_play(getclient(), *argv
++, &id
)) exit(EXIT_FAILURE
);
161 static void cf_remove(char **argv
) {
162 if(disorder_remove(getclient(), argv
[0])) exit(EXIT_FAILURE
);
165 static void cf_disable(char attribute((unused
)) **argv
) {
166 if(disorder_disable(getclient())) exit(EXIT_FAILURE
);
169 static void cf_enable(char attribute((unused
)) **argv
) {
170 if(disorder_enable(getclient())) exit(EXIT_FAILURE
);
173 static void cf_scratch(char **argv
) {
174 if(disorder_scratch(getclient(), argv
[0])) exit(EXIT_FAILURE
);
177 static void cf_shutdown(char attribute((unused
)) **argv
) {
178 if(disorder_shutdown(getclient())) exit(EXIT_FAILURE
);
181 static void cf_reconfigure(char attribute((unused
)) **argv
) {
182 /* Re-check configuration for server */
183 if(config_read(1, NULL
))
184 disorder_fatal(0, "cannot read configuration");
185 if(disorder_reconfigure(getclient())) exit(EXIT_FAILURE
);
188 static void cf_rescan(char attribute((unused
)) **argv
) {
189 if(disorder_rescan(getclient())) exit(EXIT_FAILURE
);
192 static void cf_somequeue(int (*fn
)(disorder_client
*c
,
193 struct queue_entry
**qp
)) {
194 struct queue_entry
*q
, *qbase
;
196 if(fn(getclient(), &qbase
)) exit(EXIT_FAILURE
);
197 for(q
= qbase
; q
; q
= q
->next
)
198 print_queue_entry(q
);
199 queue_free(qbase
, 1);
202 static void cf_recent(char attribute((unused
)) **argv
) {
203 cf_somequeue(disorder_recent
);
206 static void cf_queue(char attribute((unused
)) **argv
) {
207 cf_somequeue(disorder_queue
);
211 # define nl_langinfo(whatever) "ascii" /* hack */
214 static void cf_quack(char attribute((unused
)) **argv
) {
215 if(!strcasecmp(nl_langinfo(CODESET
), "utf-8")) {
216 #define TL "\xE2\x95\xAD"
217 #define TR "\xE2\x95\xAE"
218 #define BR "\xE2\x95\xAF"
219 #define BL "\xE2\x95\xB0"
220 #define H "\xE2\x94\x80"
221 #define V "\xE2\x94\x82"
222 #define T "\xE2\x94\xAC"
224 " "TL H H H H H H H H H H H H H H H H H H TR
"\n"
225 " "V
" Naath is a babe! "V
"\n"
226 " "BL H H H H H H H H H T H H H H H H H H BR
"\n"
230 "~~~~~~~~~~~~~~~~~~~~~~\n"
234 " .------------------.\n"
235 " | Naath is a babe! |\n"
236 " `---------+--------'\n"
240 "~~~~~~~~~~~~~~~~~~~~~~\n"
245 static void cf_somelist(char **argv
,
246 int (*fn
)(disorder_client
*c
,
247 const char *arg
, const char *re
,
248 char ***vecp
, int *nvecp
)) {
253 re
= xstrdup(argv
[1] + 1);
256 if(fn(getclient(), argv
[0], re
, &base
, 0)) exit(EXIT_FAILURE
);
257 for(vec
= base
; *vec
; ++vec
)
258 xprintf("%s\n", nullcheck(utf82mb_f(*vec
)));
262 static int isarg_regexp(const char *s
) {
266 static void cf_dirs(char **argv
) {
267 cf_somelist(argv
, disorder_dirs
);
270 static void cf_files(char **argv
) {
271 cf_somelist(argv
, disorder_files
);
274 static void cf_allfiles(char **argv
) {
275 cf_somelist(argv
, disorder_allfiles
);
278 static void cf_get(char **argv
) {
281 if(disorder_get(getclient(), argv
[0], argv
[1], &value
)) exit(EXIT_FAILURE
);
282 xprintf("%s\n", nullcheck(utf82mb_f(value
)));
285 static void cf_length(char **argv
) {
288 if(disorder_length(getclient(), argv
[0], &length
)) exit(EXIT_FAILURE
);
289 xprintf("%ld\n", length
);
292 static void cf_set(char **argv
) {
293 if(disorder_set(getclient(), argv
[0], argv
[1], argv
[2])) exit(EXIT_FAILURE
);
296 static void cf_unset(char **argv
) {
297 if(disorder_unset(getclient(), argv
[0], argv
[1])) exit(EXIT_FAILURE
);
300 static void cf_prefs(char **argv
) {
301 struct kvp
*k
, *base
;
303 if(disorder_prefs(getclient(), argv
[0], &base
)) exit(EXIT_FAILURE
);
304 for(k
= base
; k
; k
= k
->next
)
306 nullcheck(utf82mb(k
->name
)), nullcheck(utf82mb(k
->value
)));
310 static void cf_search(char **argv
) {
314 if(disorder_search(getclient(), *argv
, &results
, &nresults
)) exit(EXIT_FAILURE
);
315 for(n
= 0; n
< nresults
; ++n
)
316 xprintf("%s\n", nullcheck(utf82mb(results
[n
])));
317 free_strings(nresults
, results
);
320 static void cf_random_disable(char attribute((unused
)) **argv
) {
321 if(disorder_random_disable(getclient())) exit(EXIT_FAILURE
);
324 static void cf_random_enable(char attribute((unused
)) **argv
) {
325 if(disorder_random_enable(getclient())) exit(EXIT_FAILURE
);
328 static void cf_stats(char attribute((unused
)) **argv
) {
333 if(disorder_stats(getclient(), &vec
, &nvec
)) exit(EXIT_FAILURE
);
334 for(n
= 0; n
< nvec
; ++n
)
335 xprintf("%s\n", nullcheck(utf82mb(vec
[n
])));
336 free_strings(nvec
, vec
);
339 static void cf_get_volume(char attribute((unused
)) **argv
) {
342 if(disorder_get_volume(getclient(), &l
, &r
)) exit(EXIT_FAILURE
);
343 xprintf("%ld %ld\n", l
, r
);
346 static void cf_set_volume(char **argv
) {
347 if(disorder_set_volume(getclient(), atoi(argv
[0]), atoi(argv
[1]))) exit(EXIT_FAILURE
);
350 static void cf_log(char attribute((unused
)) **argv
) {
351 setvbuf(stdout
, 0, _IOLBF
, BUFSIZ
);
352 if(disorder_log(getclient(), sink_stdio("stdout", stdout
))) exit(EXIT_FAILURE
);
355 static void cf_move(char **argv
) {
359 if((e
= xstrtol(&n
, argv
[1], 0, 10)))
360 disorder_fatal(e
, "cannot convert '%s'", argv
[1]);
361 if(n
> INT_MAX
|| n
< INT_MIN
)
362 disorder_fatal(e
, "%ld out of range", n
);
363 if(disorder_move(getclient(), argv
[0], (int)n
)) exit(EXIT_FAILURE
);
366 static void cf_part(char **argv
) {
369 if(disorder_part(getclient(), argv
[0], argv
[1], argv
[2], &s
)) exit(EXIT_FAILURE
);
370 xprintf("%s\n", nullcheck(utf82mb_f(s
)));
373 static int isarg_filename(const char *s
) {
378 static void cf_authorize(char **argv
) {
379 authorize(getclient(), argv
[0], argv
[1]);
383 static void cf_resolve(char **argv
) {
386 if(disorder_resolve(getclient(), argv
[0], &track
)) exit(EXIT_FAILURE
);
387 xprintf("%s\n", nullcheck(utf82mb_f(track
)));
390 static void cf_pause(char attribute((unused
)) **argv
) {
391 if(disorder_pause(getclient())) exit(EXIT_FAILURE
);
394 static void cf_resume(char attribute((unused
)) **argv
) {
395 if(disorder_resume(getclient())) exit(EXIT_FAILURE
);
398 static void cf_tags(char attribute((unused
)) **argv
) {
401 if(disorder_tags(getclient(), &vec
, 0)) exit(EXIT_FAILURE
);
403 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
406 static void cf_users(char attribute((unused
)) **argv
) {
409 if(disorder_users(getclient(), &vec
, 0)) exit(EXIT_FAILURE
);
411 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
414 static void cf_get_global(char **argv
) {
417 if(disorder_get_global(getclient(), argv
[0], &value
)) exit(EXIT_FAILURE
);
418 xprintf("%s\n", nullcheck(utf82mb_f(value
)));
421 static void cf_set_global(char **argv
) {
422 if(disorder_set_global(getclient(), argv
[0], argv
[1])) exit(EXIT_FAILURE
);
425 static void cf_unset_global(char **argv
) {
426 if(disorder_unset_global(getclient(), argv
[0])) exit(EXIT_FAILURE
);
429 static int isarg_integer(const char *s
) {
432 if(!isdigit((unsigned char)*s
))
439 static void cf_new(char **argv
) {
442 if(disorder_new_tracks(getclient(), argv
[0] ?
atol(argv
[0]) : 0, &vec
, 0))
445 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
448 static void cf_rtp_address(char attribute((unused
)) **argv
) {
449 char *address
, *port
;
451 if(disorder_rtp_address(getclient(), &address
, &port
)) exit(EXIT_FAILURE
);
452 xprintf("address: %s\nport: %s\n", address
, port
);
455 static int isarg_rights(const char *arg
) {
456 return strchr(arg
, ',') || !parse_rights(arg
, 0, 0);
459 static void cf_adduser(char **argv
) {
460 if(disorder_adduser(getclient(), argv
[0], argv
[1], argv
[2]))
464 static void cf_deluser(char **argv
) {
465 if(disorder_deluser(getclient(), argv
[0]))
469 static void cf_edituser(char **argv
) {
470 if(disorder_edituser(getclient(), argv
[0], argv
[1], argv
[2]))
474 static void cf_userinfo(char **argv
) {
477 if(disorder_userinfo(getclient(), argv
[0], argv
[1], &s
))
479 xprintf("%s\n", nullcheck(utf82mb_f(s
)));
482 static int isarg_option(const char *arg
) {
483 return arg
[0] == '-';
486 static int argvlen(char **argv
) {
494 static const struct option setup_guest_options
[] = {
495 { "help", no_argument
, 0, 'h' },
496 { "online-registration", no_argument
, 0, 'r' },
497 { "no-online-registration", no_argument
, 0, 'R' },
501 static void attribute((noreturn
)) help_setup_guest(void) {
503 " disorder setup-guest [OPTIONS]\n"
505 " --help, -h Display usage message\n"
506 " --online-registration Enable online registration (default)\n"
507 " --no-online-registration Disable online registration\n");
512 static void cf_setup_guest(char **argv
) {
513 int n
, online_registration
= 1;
515 while((n
= getopt_long(argvlen(argv
) + 1, argv
- 1,
516 "hrR", setup_guest_options
, 0)) >= 0) {
518 case 'h': help_setup_guest();
519 case 'r': online_registration
= 1; break;
520 case 'R': online_registration
= 0; break;
521 default: disorder_fatal(0, "invalid option");
524 if(online_registration
&& !config
->mail_sender
)
525 disorder_fatal(0, "you MUST set mail_sender if you want online registration");
526 if(disorder_adduser(getclient(), "guest", "",
527 online_registration ?
"read,register" : "read"))
531 /** @brief A scheduled event read from the server */
532 struct scheduled_event
{
533 /** @brief When event should occur */
536 /** @brief Details of action */
537 struct kvp
*actiondata
;
539 /** @brief Event ID */
543 static int compare_event(const void *av
, const void *bv
) {
544 struct scheduled_event
*a
= (void *)av
, *b
= (void *)bv
;
546 /* Primary sort key is the trigger time */
547 if(a
->when
< b
->when
)
549 else if(a
->when
> b
->when
)
551 /* For events that go off at the same time just sort by ID */
552 return strcmp(a
->id
, b
->id
);
555 static void cf_schedule_list(char attribute((unused
)) **argv
) {
558 struct scheduled_event
*events
;
560 const char *action
, *key
, *value
, *priority
;
563 /* Get all known events */
564 if(disorder_schedule_list(getclient(), &ids
, &nids
))
566 events
= xcalloc(nids
, sizeof *events
);
567 for(n
= 0; n
< nids
; ++n
) {
568 events
[n
].id
= ids
[n
];
569 if(disorder_schedule_get(getclient(), ids
[n
], &events
[n
].actiondata
))
571 events
[n
].when
= atoll(kvp_get(events
[n
].actiondata
, "when"));
573 /* Sort by trigger time */
574 qsort(events
, nids
, sizeof *events
, compare_event
);
576 for(n
= 0; n
< nids
; ++n
) {
577 strftime(tb
, sizeof tb
, "%Y-%m-%d %H:%M:%S %Z", localtime(&events
[n
].when
));
578 action
= kvp_get(events
[n
].actiondata
, "action");
579 priority
= kvp_get(events
[n
].actiondata
, "priority");
580 if(!strcmp(priority
, "junk"))
582 else if(!strcmp(priority
, "normal"))
586 xprintf("%11s %-25s %c %-8s %s",
587 events
[n
].id
, tb
, prichar
, kvp_get(events
[n
].actiondata
, "who"),
589 if(!strcmp(action
, "play"))
591 nullcheck(utf82mb(kvp_get(events
[n
].actiondata
, "track"))));
592 else if(!strcmp(action
, "set-global")) {
593 key
= kvp_get(events
[n
].actiondata
, "key");
594 value
= kvp_get(events
[n
].actiondata
, "value");
597 nullcheck(utf82mb(key
)),
598 nullcheck(utf82mb(value
)));
601 nullcheck(utf82mb(key
)));
607 static void cf_schedule_del(char **argv
) {
608 if(disorder_schedule_del(getclient(), argv
[0]))
612 static void cf_schedule_play(char **argv
) {
613 if(disorder_schedule_add_play(getclient(),
620 static void cf_schedule_set_global(char **argv
) {
621 if(disorder_schedule_add_set_global(getclient(),
629 static void cf_schedule_unset_global(char **argv
) {
630 if(disorder_schedule_add_unset_global(getclient(),
637 static void cf_adopt(char **argv
) {
638 if(disorder_adopt(getclient(), argv
[0]))
642 static void cf_playlists(char attribute((unused
)) **argv
) {
647 if(disorder_playlists(getclient(), &vec
, &nvec
))
649 for(n
= 0; n
< nvec
; ++n
)
650 xprintf("%s\n", nullcheck(utf82mb(vec
[n
])));
651 free_strings(nvec
, vec
);
654 static void cf_playlist_del(char **argv
) {
655 if(disorder_playlist_delete(getclient(), argv
[0]))
659 static void cf_playlist_get(char **argv
) {
664 if(disorder_playlist_get(getclient(), argv
[0], &vec
, &nvec
))
666 for(n
= 0; n
< nvec
; ++n
)
667 xprintf("%s\n", nullcheck(utf82mb(vec
[n
])));
668 free_strings(nvec
, vec
);
671 static void cf_playlist_set(char **argv
) {
678 // Read track list from file
679 if(!(input
= fopen(argv
[1], "r")))
680 disorder_fatal(errno
, "opening %s", argv
[1]);
683 // Read track list from standard input
688 while(!inputline(tag
, input
, &l
, '\n')) {
694 disorder_fatal(errno
, "reading %s", tag
);
697 if(disorder_playlist_lock(getclient(), argv
[0])
698 || disorder_playlist_set(getclient(), argv
[0], v
->vec
, v
->nvec
)
699 || disorder_playlist_unlock(getclient()))
703 /** @brief Command-line client's definition of a command */
704 static const struct client_command
{
705 /** @brief Command name */
708 /** @brief Minimum number of argument */
711 /** @brief Maximum number of argument */
714 /** @brief Pointer to function implementing command */
717 /** @brief Function to recognize a valid argument, or NULL */
718 int (*isarg
)(const char *);
720 /** @brief Summary of arguments */
723 /** @brief Description */
726 { "adduser", 2, 3, cf_adduser
, isarg_rights
, "USERNAME PASSWORD [RIGHTS]",
727 "Create a new user" },
728 { "adopt", 1, 1, cf_adopt
, 0, "ID",
729 "Adopt a randomly picked track" },
730 { "allfiles", 1, 2, cf_allfiles
, isarg_regexp
, "DIR [~REGEXP]",
731 "List all files and directories in DIR" },
733 { "authorize", 1, 2, cf_authorize
, isarg_rights
, "USERNAME [RIGHTS]",
734 "Authorize user USERNAME to connect" },
736 { "deluser", 1, 1, cf_deluser
, 0, "USERNAME",
737 "Delete user USERNAME" },
738 { "dirs", 1, 2, cf_dirs
, isarg_regexp
, "DIR [~REGEXP]",
739 "List directories in DIR" },
740 { "disable", 0, 0, cf_disable
, 0, "",
742 { "disable-random", 0, 0, cf_random_disable
, 0, "",
743 "Disable random play" },
744 { "edituser", 3, 3, cf_edituser
, 0, "USERNAME PROPERTY VALUE",
745 "Set a property of user USERNAME" },
746 { "enable", 0, 0, cf_enable
, 0, "",
748 { "enable-random", 0, 0, cf_random_enable
, 0, "",
749 "Enable random play" },
750 { "files", 1, 2, cf_files
, isarg_regexp
, "DIR [~REGEXP]",
751 "List files in DIR" },
752 { "get", 2, 2, cf_get
, 0, "TRACK NAME",
753 "Get a preference value" },
754 { "get-global", 1, 1, cf_get_global
, 0, "NAME",
755 "Get a global preference value" },
756 { "get-volume", 0, 0, cf_get_volume
, 0, "",
757 "Get the current volume" },
758 { "length", 1, 1, cf_length
, 0, "TRACK",
759 "Get the length of TRACK in seconds" },
760 { "log", 0, 0, cf_log
, 0, "",
761 "Copy event log to stdout" },
762 { "move", 2, 2, cf_move
, 0, "TRACK DELTA",
763 "Move a track in the queue" },
764 { "new", 0, 1, cf_new
, isarg_integer
, "[MAX]",
765 "Get the most recently added MAX tracks" },
766 { "part", 3, 3, cf_part
, 0, "TRACK CONTEXT PART",
767 "Find a track name part" },
768 { "pause", 0, 0, cf_pause
, 0, "",
769 "Pause the currently playing track" },
770 { "play", 1, INT_MAX
, cf_play
, isarg_filename
, "TRACKS...",
771 "Add TRACKS to the end of the queue" },
772 { "playing", 0, 0, cf_playing
, 0, "",
773 "Report the playing track" },
774 { "playlist-del", 1, 1, cf_playlist_del
, 0, "PLAYLIST",
775 "Delete a playlist" },
776 { "playlist-get", 1, 1, cf_playlist_get
, 0, "PLAYLIST",
777 "Get the contents of a playlist" },
778 { "playlist-set", 1, 2, cf_playlist_set
, isarg_filename
, "PLAYLIST [PATH]",
779 "Set the contents of a playlist" },
780 { "playlists", 0, 0, cf_playlists
, 0, "",
782 { "prefs", 1, 1, cf_prefs
, 0, "TRACK",
783 "Display all the preferences for TRACK" },
784 { "quack", 0, 0, cf_quack
, 0, 0, 0 },
785 { "queue", 0, 0, cf_queue
, 0, "",
786 "Display the current queue" },
787 { "random-disable", 0, 0, cf_random_disable
, 0, "",
788 "Disable random play" },
789 { "random-enable", 0, 0, cf_random_enable
, 0, "",
790 "Enable random play" },
791 { "recent", 0, 0, cf_recent
, 0, "",
792 "Display recently played track" },
793 { "reconfigure", 0, 0, cf_reconfigure
, 0, "",
794 "Reconfigure the daemon" },
795 { "remove", 1, 1, cf_remove
, 0, "TRACK",
796 "Remove a track from the queue" },
797 { "rescan", 0, 0, cf_rescan
, 0, "",
798 "Rescan for new tracks" },
799 { "resolve", 1, 1, cf_resolve
, 0, "TRACK",
800 "Resolve alias for TRACK" },
801 { "resume", 0, 0, cf_resume
, 0, "",
802 "Resume after a pause" },
803 { "rtp-address", 0, 0, cf_rtp_address
, 0, "",
804 "Report server's broadcast address" },
805 { "schedule-del", 1, 1, cf_schedule_del
, 0, "EVENT",
806 "Delete a scheduled event" },
807 { "schedule-list", 0, 0, cf_schedule_list
, 0, "",
808 "List scheduled events" },
809 { "schedule-play", 3, 3, cf_schedule_play
, 0, "WHEN PRI TRACK",
810 "Play TRACK later" },
811 { "schedule-set-global", 4, 4, cf_schedule_set_global
, 0, "WHEN PRI NAME VAL",
812 "Set a global preference later" },
813 { "schedule-unset-global", 3, 3, cf_schedule_unset_global
, 0, "WHEN PRI NAME",
814 "Unset a global preference later" },
815 { "scratch", 0, 0, cf_scratch
, 0, "",
816 "Scratch the currently playing track" },
817 { "scratch-id", 1, 1, cf_scratch
, 0, "ID",
818 "Scratch the currently playing track" },
819 { "search", 1, 1, cf_search
, 0, "WORDS",
820 "Display tracks matching all the words" },
821 { "set", 3, 3, cf_set
, 0, "TRACK NAME VALUE",
822 "Set a preference value" },
823 { "set-global", 2, 2, cf_set_global
, 0, "NAME VALUE",
824 "Set a global preference value" },
825 { "set-volume", 2, 2, cf_set_volume
, 0, "LEFT RIGHT",
827 { "setup-guest", 0, INT_MAX
, cf_setup_guest
, isarg_option
, "[OPTIONS]",
828 "Create the guest login" },
829 { "shutdown", 0, 0, cf_shutdown
, 0, "",
830 "Shut down the daemon" },
831 { "stats", 0, 0, cf_stats
, 0, "",
832 "Display server statistics" },
833 { "tags", 0, 0, cf_tags
, 0, "",
835 { "unset", 2, 2, cf_unset
, 0, "TRACK NAME",
836 "Unset a preference" },
837 { "unset-global", 1, 1, cf_unset_global
, 0, "NAME",
838 "Unset a global preference" },
839 { "userinfo", 2, 2, cf_userinfo
, 0, "USERNAME PROPERTY",
840 "Get a property of a user" },
841 { "users", 0, 0, cf_users
, 0, "",
843 { "version", 0, 0, cf_version
, 0, "",
844 "Display the server version" },
847 static void attribute((noreturn
)) help_commands(void) {
848 unsigned n
, max
= 0, l
;
850 xprintf("Command summary:\n");
851 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
852 if(!commands
[n
].desc
) continue;
853 l
= strlen(commands
[n
].name
);
854 if(*commands
[n
].argstr
)
855 l
+= strlen(commands
[n
].argstr
) + 1;
859 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
860 if(!commands
[n
].desc
) continue;
861 l
= strlen(commands
[n
].name
);
862 if(*commands
[n
].argstr
)
863 l
+= strlen(commands
[n
].argstr
) + 1;
864 xprintf(" %s%s%s%*s %s\n", commands
[n
].name
,
865 *commands
[n
].argstr ?
" " : "",
874 int main(int argc
, char **argv
) {
875 int n
, i
, j
, local
= 0;
878 const char *user
= 0, *password
= 0;
882 /* garbage-collect PCRE's memory */
884 if(!setlocale(LC_CTYPE
, "")) disorder_fatal(errno
, "error calling setlocale");
885 if(!setlocale(LC_TIME
, "")) disorder_fatal(errno
, "error calling setlocale");
886 while((n
= getopt_long(argc
, argv
, "+hVc:dHlNu:p:", options
, 0)) >= 0) {
889 case 'H': help_commands();
890 case 'V': version("disorder");
891 case 'c': configfile
= optarg
; break;
892 case 'd': debugging
= 1; break;
893 case 'l': local
= 1; break;
894 case 'N': config_per_user
= 0; break;
895 case 'u': user
= optarg
; break;
896 case 'p': password
= optarg
; break;
897 default: disorder_fatal(0, "invalid option");
900 if(config_read(0, NULL
)) disorder_fatal(0, "cannot read configuration");
902 xfree(config
->username
);
903 config
->username
= xstrdup(user
);
904 config
->password
= 0;
907 xfree(config
->password
);
908 config
->password
= xstrdup(password
);
911 config
->connect
.af
= -1;
913 optind
= 1; /* for subsequent getopt calls */
915 /* gcrypt initialization */
916 if(!gcry_check_version(NULL
))
917 disorder_fatal(0, "gcry_check_version failed");
918 gcry_control(GCRYCTL_INIT_SECMEM
, 0);
919 gcry_control (GCRYCTL_INITIALIZATION_FINISHED
, 0);
921 /* accumulate command args */
923 if((i
= TABLE_FIND(commands
, name
, argv
[n
])) < 0)
924 disorder_fatal(0, "unknown command '%s'", argv
[n
]);
925 if(n
+ commands
[i
].min
>= argc
)
926 disorder_fatal(0, "missing arguments to '%s'", argv
[n
]);
928 /* Include the command name in the args, but at element -1, for
929 * the benefit of subcommand getopt calls */
930 vector_append(&args
, xstrdup(argv
[n
]));
932 for(j
= 0; j
< commands
[i
].min
; ++j
)
933 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
934 for(; j
< commands
[i
].max
936 && commands
[i
].isarg(argv
[n
+ j
]); ++j
)
937 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
938 vector_terminate(&args
);
939 commands
[i
].fn(args
.vec
+ 1);
943 if(client
&& disorder_close(client
)) exit(EXIT_FAILURE
);
944 if(fclose(stdout
) < 0) disorder_fatal(errno
, "error closing stdout");