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>
47 # include <langinfo.h>
50 #include "configuration.h"
66 # include "authorize.h"
70 #include "dateparse.h"
71 #include "inputline.h"
73 static disorder_client
*client
;
75 static const struct option options
[] = {
76 { "help", no_argument
, 0, 'h' },
77 { "version", no_argument
, 0, 'V' },
78 { "config", required_argument
, 0, 'c' },
79 { "debug", no_argument
, 0, 'd' },
80 { "local", no_argument
, 0, 'l' },
81 { "no-per-user-config", no_argument
, 0, 'N' },
82 { "help-commands", no_argument
, 0, 'H' },
83 { "user", required_argument
, 0, 'u' },
84 { "password", required_argument
, 0, 'p' },
88 /* display usage message and terminate */
89 static void help(void) {
91 " disorder [OPTIONS] COMMAND ...\n"
93 " --help, -h Display usage message\n"
94 " --help-commands, -H List commands\n"
95 " --version, -V Display version number\n"
96 " --config PATH, -c PATH Set configuration file\n"
97 " --local, -l Force connection to local server\n"
98 " --debug, -d Turn on debugging\n");
103 static disorder_client
*getclient(void) {
105 if(!(client
= disorder_new(1))) exit(EXIT_FAILURE
);
106 if(disorder_connect(client
)) exit(EXIT_FAILURE
);
111 static void cf_version(char attribute((unused
)) **argv
) {
114 if(disorder_version(getclient(), &v
)) exit(EXIT_FAILURE
);
115 v
= nullcheck(utf82mb_f(v
));
120 static void print_queue_entry(const struct queue_entry
*q
) {
121 if(q
->track
) xprintf("track %s\n", nullcheck(utf82mb(q
->track
)));
122 if(q
->id
) xprintf(" id %s\n", nullcheck(utf82mb(q
->id
)));
126 case origin_scheduled
:
127 xprintf(" %s by %s at %s",
128 track_origins
[q
->origin
],
129 nullcheck(utf82mb(q
->submitter
)), ctime(&q
->when
));
134 if(q
->played
) xprintf(" played at %s", ctime(&q
->played
));
135 if(q
->state
== playing_started
136 || q
->state
== playing_paused
) xprintf(" %lds so far", q
->sofar
);
137 else if(q
->expected
) xprintf(" might start at %s", ctime(&q
->expected
));
138 if(q
->scratched
) xprintf(" scratched by %s\n",
139 nullcheck(utf82mb(q
->scratched
)));
140 else xprintf(" %s\n", playing_states
[q
->state
]);
142 if(q
->wstat
) xprintf(" %#x\n", q
->wstat
);
144 if(q
->wstat
) xprintf(" %s\n", wstat(q
->wstat
));
148 static void cf_playing(char attribute((unused
)) **argv
) {
149 struct queue_entry
*q
;
151 if(disorder_playing(getclient(), &q
)) exit(EXIT_FAILURE
);
153 print_queue_entry(q
);
155 xprintf("nothing\n");
158 static void cf_play(char **argv
) {
161 if(disorder_play(getclient(), *argv
++, &id
)) exit(EXIT_FAILURE
);
164 static void cf_remove(char **argv
) {
165 if(disorder_remove(getclient(), argv
[0])) exit(EXIT_FAILURE
);
168 static void cf_disable(char attribute((unused
)) **argv
) {
169 if(disorder_disable(getclient())) exit(EXIT_FAILURE
);
172 static void cf_enable(char attribute((unused
)) **argv
) {
173 if(disorder_enable(getclient())) exit(EXIT_FAILURE
);
176 static void cf_scratch(char **argv
) {
177 if(disorder_scratch(getclient(), argv
[0])) exit(EXIT_FAILURE
);
180 static void cf_shutdown(char attribute((unused
)) **argv
) {
181 if(disorder_shutdown(getclient())) exit(EXIT_FAILURE
);
184 static void cf_reconfigure(char attribute((unused
)) **argv
) {
185 /* Re-check configuration for server */
186 if(config_read(1, NULL
))
187 disorder_fatal(0, "cannot read configuration");
188 if(disorder_reconfigure(getclient())) exit(EXIT_FAILURE
);
191 static void cf_rescan(char attribute((unused
)) **argv
) {
192 if(disorder_rescan(getclient())) exit(EXIT_FAILURE
);
195 static void cf_somequeue(int (*fn
)(disorder_client
*c
,
196 struct queue_entry
**qp
)) {
197 struct queue_entry
*q
, *qbase
;
199 if(fn(getclient(), &qbase
)) exit(EXIT_FAILURE
);
200 for(q
= qbase
; q
; q
= q
->next
)
201 print_queue_entry(q
);
202 queue_free(qbase
, 1);
205 static void cf_recent(char attribute((unused
)) **argv
) {
206 cf_somequeue(disorder_recent
);
209 static void cf_queue(char attribute((unused
)) **argv
) {
210 cf_somequeue(disorder_queue
);
214 # define nl_langinfo(whatever) "ascii" /* hack */
217 static void cf_quack(char attribute((unused
)) **argv
) {
218 if(!strcasecmp(nl_langinfo(CODESET
), "utf-8")) {
219 #define TL "\xE2\x95\xAD"
220 #define TR "\xE2\x95\xAE"
221 #define BR "\xE2\x95\xAF"
222 #define BL "\xE2\x95\xB0"
223 #define H "\xE2\x94\x80"
224 #define V "\xE2\x94\x82"
225 #define T "\xE2\x94\xAC"
227 " "TL H H H H H H H H H H H H H H H H H H TR
"\n"
228 " "V
" Naath is a babe! "V
"\n"
229 " "BL H H H H H H H H H T H H H H H H H H BR
"\n"
233 "~~~~~~~~~~~~~~~~~~~~~~\n"
237 " .------------------.\n"
238 " | Naath is a babe! |\n"
239 " `---------+--------'\n"
243 "~~~~~~~~~~~~~~~~~~~~~~\n"
248 static void cf_somelist(char **argv
,
249 int (*fn
)(disorder_client
*c
,
250 const char *arg
, const char *re
,
251 char ***vecp
, int *nvecp
)) {
256 re
= xstrdup(argv
[1] + 1);
259 if(fn(getclient(), argv
[0], re
, &base
, 0)) exit(EXIT_FAILURE
);
260 for(vec
= base
; *vec
; ++vec
)
261 xprintf("%s\n", nullcheck(utf82mb_f(*vec
)));
265 static int isarg_regexp(const char *s
) {
269 static void cf_dirs(char **argv
) {
270 cf_somelist(argv
, disorder_dirs
);
273 static void cf_files(char **argv
) {
274 cf_somelist(argv
, disorder_files
);
277 static void cf_allfiles(char **argv
) {
278 cf_somelist(argv
, disorder_allfiles
);
281 static void cf_get(char **argv
) {
284 if(disorder_get(getclient(), argv
[0], argv
[1], &value
)) exit(EXIT_FAILURE
);
285 xprintf("%s\n", nullcheck(utf82mb_f(value
)));
288 static void cf_length(char **argv
) {
291 if(disorder_length(getclient(), argv
[0], &length
)) exit(EXIT_FAILURE
);
292 xprintf("%ld\n", length
);
295 static void cf_set(char **argv
) {
296 if(disorder_set(getclient(), argv
[0], argv
[1], argv
[2])) exit(EXIT_FAILURE
);
299 static void cf_unset(char **argv
) {
300 if(disorder_unset(getclient(), argv
[0], argv
[1])) exit(EXIT_FAILURE
);
303 static void cf_prefs(char **argv
) {
304 struct kvp
*k
, *base
;
306 if(disorder_prefs(getclient(), argv
[0], &base
)) exit(EXIT_FAILURE
);
307 for(k
= base
; k
; k
= k
->next
)
309 nullcheck(utf82mb(k
->name
)), nullcheck(utf82mb(k
->value
)));
313 static void cf_search(char **argv
) {
317 if(disorder_search(getclient(), *argv
, &results
, &nresults
)) exit(EXIT_FAILURE
);
318 for(n
= 0; n
< nresults
; ++n
)
319 xprintf("%s\n", nullcheck(utf82mb(results
[n
])));
320 free_strings(nresults
, results
);
323 static void cf_random_disable(char attribute((unused
)) **argv
) {
324 if(disorder_random_disable(getclient())) exit(EXIT_FAILURE
);
327 static void cf_random_enable(char attribute((unused
)) **argv
) {
328 if(disorder_random_enable(getclient())) exit(EXIT_FAILURE
);
331 static void cf_stats(char attribute((unused
)) **argv
) {
336 if(disorder_stats(getclient(), &vec
, &nvec
)) exit(EXIT_FAILURE
);
337 for(n
= 0; n
< nvec
; ++n
)
338 xprintf("%s\n", nullcheck(utf82mb(vec
[n
])));
339 free_strings(nvec
, vec
);
342 static void cf_get_volume(char attribute((unused
)) **argv
) {
345 if(disorder_get_volume(getclient(), &l
, &r
)) exit(EXIT_FAILURE
);
346 xprintf("%ld %ld\n", l
, r
);
349 static void cf_set_volume(char **argv
) {
350 if(disorder_set_volume(getclient(), atoi(argv
[0]), atoi(argv
[1]))) exit(EXIT_FAILURE
);
353 static void cf_log(char attribute((unused
)) **argv
) {
354 if(disorder_log(getclient(), sink_stdio("stdout", stdout
))) exit(EXIT_FAILURE
);
357 static void cf_move(char **argv
) {
361 if((e
= xstrtol(&n
, argv
[1], 0, 10)))
362 disorder_fatal(e
, "cannot convert '%s'", argv
[1]);
363 if(n
> INT_MAX
|| n
< INT_MIN
)
364 disorder_fatal(e
, "%ld out of range", n
);
365 if(disorder_move(getclient(), argv
[0], (int)n
)) exit(EXIT_FAILURE
);
368 static void cf_part(char **argv
) {
371 if(disorder_part(getclient(), argv
[0], argv
[1], argv
[2], &s
)) exit(EXIT_FAILURE
);
372 xprintf("%s\n", nullcheck(utf82mb_f(s
)));
375 static int isarg_filename(const char *s
) {
380 static void cf_authorize(char **argv
) {
381 authorize(getclient(), argv
[0], argv
[1]);
385 static void cf_resolve(char **argv
) {
388 if(disorder_resolve(getclient(), argv
[0], &track
)) exit(EXIT_FAILURE
);
389 xprintf("%s\n", nullcheck(utf82mb_f(track
)));
392 static void cf_pause(char attribute((unused
)) **argv
) {
393 if(disorder_pause(getclient())) exit(EXIT_FAILURE
);
396 static void cf_resume(char attribute((unused
)) **argv
) {
397 if(disorder_resume(getclient())) exit(EXIT_FAILURE
);
400 static void cf_tags(char attribute((unused
)) **argv
) {
403 if(disorder_tags(getclient(), &vec
, 0)) exit(EXIT_FAILURE
);
405 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
408 static void cf_users(char attribute((unused
)) **argv
) {
411 if(disorder_users(getclient(), &vec
, 0)) exit(EXIT_FAILURE
);
413 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
416 static void cf_get_global(char **argv
) {
419 if(disorder_get_global(getclient(), argv
[0], &value
)) exit(EXIT_FAILURE
);
420 xprintf("%s\n", nullcheck(utf82mb_f(value
)));
423 static void cf_set_global(char **argv
) {
424 if(disorder_set_global(getclient(), argv
[0], argv
[1])) exit(EXIT_FAILURE
);
427 static void cf_unset_global(char **argv
) {
428 if(disorder_unset_global(getclient(), argv
[0])) exit(EXIT_FAILURE
);
431 static int isarg_integer(const char *s
) {
434 if(!isdigit((unsigned char)*s
))
441 static void cf_new(char **argv
) {
444 if(disorder_new_tracks(getclient(), argv
[0] ?
atol(argv
[0]) : 0, &vec
, 0))
447 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
450 static void cf_rtp_address(char attribute((unused
)) **argv
) {
451 char *address
, *port
;
453 if(disorder_rtp_address(getclient(), &address
, &port
)) exit(EXIT_FAILURE
);
454 xprintf("address: %s\nport: %s\n", address
, port
);
457 static int isarg_rights(const char *arg
) {
458 return strchr(arg
, ',') || !parse_rights(arg
, 0, 0);
461 static void cf_adduser(char **argv
) {
462 if(disorder_adduser(getclient(), argv
[0], argv
[1], argv
[2]))
466 static void cf_deluser(char **argv
) {
467 if(disorder_deluser(getclient(), argv
[0]))
471 static void cf_edituser(char **argv
) {
472 if(disorder_edituser(getclient(), argv
[0], argv
[1], argv
[2]))
476 static void cf_userinfo(char **argv
) {
479 if(disorder_userinfo(getclient(), argv
[0], argv
[1], &s
))
481 xprintf("%s\n", nullcheck(utf82mb_f(s
)));
484 static int isarg_option(const char *arg
) {
485 return arg
[0] == '-';
488 static int argvlen(char **argv
) {
496 static const struct option setup_guest_options
[] = {
497 { "help", no_argument
, 0, 'h' },
498 { "online-registration", no_argument
, 0, 'r' },
499 { "no-online-registration", no_argument
, 0, 'R' },
503 static void help_setup_guest(void) {
505 " disorder setup-guest [OPTIONS]\n"
507 " --help, -h Display usage message\n"
508 " --online-registration Enable online registration (default)\n"
509 " --no-online-registration Disable online registration\n");
514 static void cf_setup_guest(char **argv
) {
515 int n
, online_registration
= 1;
517 while((n
= getopt_long(argvlen(argv
) + 1, argv
- 1,
518 "hrR", setup_guest_options
, 0)) >= 0) {
520 case 'h': help_setup_guest();
521 case 'r': online_registration
= 1; break;
522 case 'R': online_registration
= 0; break;
523 default: disorder_fatal(0, "invalid option");
526 if(online_registration
&& !config
->mail_sender
)
527 disorder_fatal(0, "you MUST set mail_sender if you want online registration");
528 if(disorder_adduser(getclient(), "guest", "",
529 online_registration ?
"read,register" : "read"))
533 /** @brief A scheduled event read from the server */
534 struct scheduled_event
{
535 /** @brief When event should occur */
538 /** @brief Details of action */
539 struct kvp
*actiondata
;
541 /** @brief Event ID */
545 static int compare_event(const void *av
, const void *bv
) {
546 struct scheduled_event
*a
= (void *)av
, *b
= (void *)bv
;
548 /* Primary sort key is the trigger time */
549 if(a
->when
< b
->when
)
551 else if(a
->when
> b
->when
)
553 /* For events that go off at the same time just sort by ID */
554 return strcmp(a
->id
, b
->id
);
557 static void cf_schedule_list(char attribute((unused
)) **argv
) {
560 struct scheduled_event
*events
;
562 const char *action
, *key
, *value
, *priority
;
565 /* Get all known events */
566 if(disorder_schedule_list(getclient(), &ids
, &nids
))
568 events
= xcalloc(nids
, sizeof *events
);
569 for(n
= 0; n
< nids
; ++n
) {
570 events
[n
].id
= ids
[n
];
571 if(disorder_schedule_get(getclient(), ids
[n
], &events
[n
].actiondata
))
573 events
[n
].when
= atoll(kvp_get(events
[n
].actiondata
, "when"));
575 /* Sort by trigger time */
576 qsort(events
, nids
, sizeof *events
, compare_event
);
578 for(n
= 0; n
< nids
; ++n
) {
579 strftime(tb
, sizeof tb
, "%Y-%m-%d %H:%M:%S %Z", localtime(&events
[n
].when
));
580 action
= kvp_get(events
[n
].actiondata
, "action");
581 priority
= kvp_get(events
[n
].actiondata
, "priority");
582 if(!strcmp(priority
, "junk"))
584 else if(!strcmp(priority
, "normal"))
588 xprintf("%11s %-25s %c %-8s %s",
589 events
[n
].id
, tb
, prichar
, kvp_get(events
[n
].actiondata
, "who"),
591 if(!strcmp(action
, "play"))
593 nullcheck(utf82mb(kvp_get(events
[n
].actiondata
, "track"))));
594 else if(!strcmp(action
, "set-global")) {
595 key
= kvp_get(events
[n
].actiondata
, "key");
596 value
= kvp_get(events
[n
].actiondata
, "value");
599 nullcheck(utf82mb(key
)),
600 nullcheck(utf82mb(value
)));
603 nullcheck(utf82mb(key
)));
609 static void cf_schedule_del(char **argv
) {
610 if(disorder_schedule_del(getclient(), argv
[0]))
614 static void cf_schedule_play(char **argv
) {
615 if(disorder_schedule_add_play(getclient(),
622 static void cf_schedule_set_global(char **argv
) {
623 if(disorder_schedule_add_set_global(getclient(),
631 static void cf_schedule_unset_global(char **argv
) {
632 if(disorder_schedule_add_unset_global(getclient(),
639 static void cf_adopt(char **argv
) {
640 if(disorder_adopt(getclient(), argv
[0]))
644 static void cf_playlists(char attribute((unused
)) **argv
) {
649 if(disorder_playlists(getclient(), &vec
, &nvec
))
651 for(n
= 0; n
< nvec
; ++n
)
652 xprintf("%s\n", nullcheck(utf82mb(vec
[n
])));
653 free_strings(nvec
, vec
);
656 static void cf_playlist_del(char **argv
) {
657 if(disorder_playlist_delete(getclient(), argv
[0]))
661 static void cf_playlist_get(char **argv
) {
666 if(disorder_playlist_get(getclient(), argv
[0], &vec
, &nvec
))
668 for(n
= 0; n
< nvec
; ++n
)
669 xprintf("%s\n", nullcheck(utf82mb(vec
[n
])));
670 free_strings(nvec
, vec
);
673 static void cf_playlist_set(char **argv
) {
680 // Read track list from file
681 if(!(input
= fopen(argv
[1], "r")))
682 disorder_fatal(errno
, "opening %s", argv
[1]);
685 // Read track list from standard input
690 while(!inputline(tag
, input
, &l
, '\n')) {
696 disorder_fatal(errno
, "reading %s", tag
);
699 if(disorder_playlist_lock(getclient(), argv
[0])
700 || disorder_playlist_set(getclient(), argv
[0], v
->vec
, v
->nvec
)
701 || disorder_playlist_unlock(getclient()))
705 /** @brief Command-line client's definition of a command */
706 static const struct client_command
{
707 /** @brief Command name */
710 /** @brief Minimum number of argument */
713 /** @brief Maximum number of argument */
716 /** @brief Pointer to function implementing command */
719 /** @brief Function to recognize a valid argument, or NULL */
720 int (*isarg
)(const char *);
722 /** @brief Summary of arguments */
725 /** @brief Description */
728 { "adduser", 2, 3, cf_adduser
, isarg_rights
, "USERNAME PASSWORD [RIGHTS]",
729 "Create a new user" },
730 { "adopt", 1, 1, cf_adopt
, 0, "ID",
731 "Adopt a randomly picked track" },
732 { "allfiles", 1, 2, cf_allfiles
, isarg_regexp
, "DIR [~REGEXP]",
733 "List all files and directories in DIR" },
735 { "authorize", 1, 2, cf_authorize
, isarg_rights
, "USERNAME [RIGHTS]",
736 "Authorize user USERNAME to connect" },
738 { "deluser", 1, 1, cf_deluser
, 0, "USERNAME",
739 "Delete user USERNAME" },
740 { "dirs", 1, 2, cf_dirs
, isarg_regexp
, "DIR [~REGEXP]",
741 "List directories in DIR" },
742 { "disable", 0, 0, cf_disable
, 0, "",
744 { "disable-random", 0, 0, cf_random_disable
, 0, "",
745 "Disable random play" },
746 { "edituser", 3, 3, cf_edituser
, 0, "USERNAME PROPERTY VALUE",
747 "Set a property of user USERNAME" },
748 { "enable", 0, 0, cf_enable
, 0, "",
750 { "enable-random", 0, 0, cf_random_enable
, 0, "",
751 "Enable random play" },
752 { "files", 1, 2, cf_files
, isarg_regexp
, "DIR [~REGEXP]",
753 "List files in DIR" },
754 { "get", 2, 2, cf_get
, 0, "TRACK NAME",
755 "Get a preference value" },
756 { "get-global", 1, 1, cf_get_global
, 0, "NAME",
757 "Get a global preference value" },
758 { "get-volume", 0, 0, cf_get_volume
, 0, "",
759 "Get the current volume" },
760 { "length", 1, 1, cf_length
, 0, "TRACK",
761 "Get the length of TRACK in seconds" },
762 { "log", 0, 0, cf_log
, 0, "",
763 "Copy event log to stdout" },
764 { "move", 2, 2, cf_move
, 0, "TRACK DELTA",
765 "Move a track in the queue" },
766 { "new", 0, 1, cf_new
, isarg_integer
, "[MAX]",
767 "Get the most recently added MAX tracks" },
768 { "part", 3, 3, cf_part
, 0, "TRACK CONTEXT PART",
769 "Find a track name part" },
770 { "pause", 0, 0, cf_pause
, 0, "",
771 "Pause the currently playing track" },
772 { "play", 1, INT_MAX
, cf_play
, isarg_filename
, "TRACKS...",
773 "Add TRACKS to the end of the queue" },
774 { "playing", 0, 0, cf_playing
, 0, "",
775 "Report the playing track" },
776 { "playlist-del", 1, 1, cf_playlist_del
, 0, "PLAYLIST",
777 "Delete a playlist" },
778 { "playlist-get", 1, 1, cf_playlist_get
, 0, "PLAYLIST",
779 "Get the contents of a playlist" },
780 { "playlist-set", 1, 2, cf_playlist_set
, isarg_filename
, "PLAYLIST [PATH]",
781 "Set the contents of a playlist" },
782 { "playlists", 0, 0, cf_playlists
, 0, "",
784 { "prefs", 1, 1, cf_prefs
, 0, "TRACK",
785 "Display all the preferences for TRACK" },
786 { "quack", 0, 0, cf_quack
, 0, 0, 0 },
787 { "queue", 0, 0, cf_queue
, 0, "",
788 "Display the current queue" },
789 { "random-disable", 0, 0, cf_random_disable
, 0, "",
790 "Disable random play" },
791 { "random-enable", 0, 0, cf_random_enable
, 0, "",
792 "Enable random play" },
793 { "recent", 0, 0, cf_recent
, 0, "",
794 "Display recently played track" },
795 { "reconfigure", 0, 0, cf_reconfigure
, 0, "",
796 "Reconfigure the daemon" },
797 { "remove", 1, 1, cf_remove
, 0, "TRACK",
798 "Remove a track from the queue" },
799 { "rescan", 0, 0, cf_rescan
, 0, "",
800 "Rescan for new tracks" },
801 { "resolve", 1, 1, cf_resolve
, 0, "TRACK",
802 "Resolve alias for TRACK" },
803 { "resume", 0, 0, cf_resume
, 0, "",
804 "Resume after a pause" },
805 { "rtp-address", 0, 0, cf_rtp_address
, 0, "",
806 "Report server's broadcast address" },
807 { "schedule-del", 1, 1, cf_schedule_del
, 0, "EVENT",
808 "Delete a scheduled event" },
809 { "schedule-list", 0, 0, cf_schedule_list
, 0, "",
810 "List scheduled events" },
811 { "schedule-play", 3, 3, cf_schedule_play
, 0, "WHEN PRI TRACK",
812 "Play TRACK later" },
813 { "schedule-set-global", 4, 4, cf_schedule_set_global
, 0, "WHEN PRI NAME VAL",
814 "Set a global preference later" },
815 { "schedule-unset-global", 3, 3, cf_schedule_unset_global
, 0, "WHEN PRI NAME",
816 "Unset a global preference later" },
817 { "scratch", 0, 0, cf_scratch
, 0, "",
818 "Scratch the currently playing track" },
819 { "scratch-id", 1, 1, cf_scratch
, 0, "ID",
820 "Scratch the currently playing track" },
821 { "search", 1, 1, cf_search
, 0, "WORDS",
822 "Display tracks matching all the words" },
823 { "set", 3, 3, cf_set
, 0, "TRACK NAME VALUE",
824 "Set a preference value" },
825 { "set-global", 2, 2, cf_set_global
, 0, "NAME VALUE",
826 "Set a global preference value" },
827 { "set-volume", 2, 2, cf_set_volume
, 0, "LEFT RIGHT",
829 { "setup-guest", 0, INT_MAX
, cf_setup_guest
, isarg_option
, "[OPTIONS]",
830 "Create the guest login" },
831 { "shutdown", 0, 0, cf_shutdown
, 0, "",
832 "Shut down the daemon" },
833 { "stats", 0, 0, cf_stats
, 0, "",
834 "Display server statistics" },
835 { "tags", 0, 0, cf_tags
, 0, "",
837 { "unset", 2, 2, cf_unset
, 0, "TRACK NAME",
838 "Unset a preference" },
839 { "unset-global", 1, 1, cf_unset_global
, 0, "NAME",
840 "Unset a global preference" },
841 { "userinfo", 2, 2, cf_userinfo
, 0, "USERNAME PROPERTY",
842 "Get a property of a user" },
843 { "users", 0, 0, cf_users
, 0, "",
845 { "version", 0, 0, cf_version
, 0, "",
846 "Display the server version" },
849 static void help_commands(void) {
850 unsigned n
, max
= 0, l
;
852 xprintf("Command summary:\n");
853 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
854 if(!commands
[n
].desc
) continue;
855 l
= strlen(commands
[n
].name
);
856 if(*commands
[n
].argstr
)
857 l
+= strlen(commands
[n
].argstr
) + 1;
861 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
862 if(!commands
[n
].desc
) continue;
863 l
= strlen(commands
[n
].name
);
864 if(*commands
[n
].argstr
)
865 l
+= strlen(commands
[n
].argstr
) + 1;
866 xprintf(" %s%s%s%*s %s\n", commands
[n
].name
,
867 *commands
[n
].argstr ?
" " : "",
876 int main(int argc
, char **argv
) {
877 int n
, i
, j
, local
= 0;
880 const char *user
= 0, *password
= 0;
885 /* garbage-collect PCRE's memory */
886 pcre_malloc
= xmalloc
;
889 if(!setlocale(LC_CTYPE
, "")) disorder_fatal(errno
, "error calling setlocale");
890 if(!setlocale(LC_TIME
, "")) disorder_fatal(errno
, "error calling setlocale");
891 while((n
= getopt_long(argc
, argv
, "+hVc:dHlNu:p:", options
, 0)) >= 0) {
894 case 'H': help_commands();
895 case 'V': version("disorder");
896 case 'c': configfile
= optarg
; break;
897 case 'd': debugging
= 1; break;
898 case 'l': local
= 1; break;
899 case 'N': config_per_user
= 0; break;
900 case 'u': user
= optarg
; break;
901 case 'p': password
= optarg
; break;
902 default: disorder_fatal(0, "invalid option");
905 if(config_read(0, NULL
)) disorder_fatal(0, "cannot read configuration");
907 xfree(config
->username
);
908 config
->username
= xstrdup(user
);
909 config
->password
= 0;
912 xfree(config
->password
);
913 config
->password
= xstrdup(password
);
916 config
->connect
.af
= -1;
918 optind
= 1; /* for subsequent getopt calls */
920 /* gcrypt initialization */
921 if(!gcry_check_version(NULL
))
922 disorder_fatal(0, "gcry_check_version failed");
923 gcry_control(GCRYCTL_INIT_SECMEM
, 0);
924 gcry_control (GCRYCTL_INITIALIZATION_FINISHED
, 0);
926 /* accumulate command args */
928 if((i
= TABLE_FIND(commands
, name
, argv
[n
])) < 0)
929 disorder_fatal(0, "unknown command '%s'", argv
[n
]);
930 if(n
+ commands
[i
].min
>= argc
)
931 disorder_fatal(0, "missing arguments to '%s'", argv
[n
]);
933 /* Include the command name in the args, but at element -1, for
934 * the benefit of subcommand getopt calls */
935 vector_append(&args
, xstrdup(argv
[n
]));
937 for(j
= 0; j
< commands
[i
].min
; ++j
)
938 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
939 for(; j
< commands
[i
].max
941 && commands
[i
].isarg(argv
[n
+ j
]); ++j
)
942 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
943 vector_terminate(&args
);
944 commands
[i
].fn(args
.vec
+ 1);
948 if(client
&& disorder_close(client
)) exit(EXIT_FAILURE
);
949 if(fclose(stdout
) < 0) disorder_fatal(errno
, "error closing stdout");