2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2005, 2006, 2007 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 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 #include <sys/types.h>
26 #include <sys/socket.h>
40 #include "configuration.h"
54 #include "authorize.h"
57 static int auto_reconfigure
;
59 static const struct option options
[] = {
60 { "help", no_argument
, 0, 'h' },
61 { "version", no_argument
, 0, 'V' },
62 { "config", required_argument
, 0, 'c' },
63 { "debug", no_argument
, 0, 'd' },
64 { "local", no_argument
, 0, 'l' },
65 { "help-commands", no_argument
, 0, 'H' },
69 /* display usage message and terminate */
70 static void help(void) {
72 " disorder [OPTIONS] COMMAND ...\n"
74 " --help, -h Display usage message\n"
75 " --help-commands, -H List commands\n"
76 " --version, -V Display version number\n"
77 " --config PATH, -c PATH Set configuration file\n"
78 " --local, -l Force connection to local server\n"
79 " --debug, -d Turn on debugging\n");
84 /* display version number and terminate */
85 static void version(void) {
86 xprintf("disorder version %s\n", disorder_version_string
);
91 static void cf_version(disorder_client
*c
,
92 char attribute((unused
)) **argv
) {
95 if(disorder_version(c
, &v
)) exit(EXIT_FAILURE
);
96 xprintf("%s\n", nullcheck(utf82mb(v
)));
99 static void print_queue_entry(const struct queue_entry
*q
) {
100 if(q
->track
) xprintf("track %s\n", nullcheck(utf82mb(q
->track
)));
101 if(q
->id
) xprintf(" id %s\n", nullcheck(utf82mb(q
->id
)));
102 if(q
->submitter
) xprintf(" submitted by %s at %s",
103 nullcheck(utf82mb(q
->submitter
)), ctime(&q
->when
));
104 if(q
->played
) xprintf(" played at %s", ctime(&q
->played
));
105 if(q
->state
== playing_started
106 || q
->state
== playing_paused
) xprintf(" %lds so far", q
->sofar
);
107 else if(q
->expected
) xprintf(" might start at %s", ctime(&q
->expected
));
108 if(q
->scratched
) xprintf(" scratched by %s\n",
109 nullcheck(utf82mb(q
->scratched
)));
110 else xprintf(" %s\n", playing_states
[q
->state
]);
111 if(q
->wstat
) xprintf(" %s\n", wstat(q
->wstat
));
114 static void cf_playing(disorder_client
*c
,
115 char attribute((unused
)) **argv
) {
116 struct queue_entry
*q
;
118 if(disorder_playing(c
, &q
)) exit(EXIT_FAILURE
);
120 print_queue_entry(q
);
122 xprintf("nothing\n");
125 static void cf_play(disorder_client
*c
, char **argv
) {
127 if(disorder_play(c
, *argv
++)) exit(EXIT_FAILURE
);
130 static void cf_remove(disorder_client
*c
, char **argv
) {
131 if(disorder_remove(c
, argv
[0])) exit(EXIT_FAILURE
);
134 static void cf_disable(disorder_client
*c
,
135 char attribute((unused
)) **argv
) {
136 if(disorder_disable(c
)) exit(EXIT_FAILURE
);
139 static void cf_enable(disorder_client
*c
, char attribute((unused
)) **argv
) {
140 if(disorder_enable(c
)) exit(EXIT_FAILURE
);
143 static void cf_scratch(disorder_client
*c
,
145 if(disorder_scratch(c
, argv
[0])) exit(EXIT_FAILURE
);
148 static void cf_shutdown(disorder_client
*c
,
149 char attribute((unused
)) **argv
) {
150 if(disorder_shutdown(c
)) exit(EXIT_FAILURE
);
153 static void cf_reconfigure(disorder_client
*c
,
154 char attribute((unused
)) **argv
) {
155 /* Re-check configuration for server */
156 if(config_read(1)) fatal(0, "cannot read configuration");
157 if(disorder_reconfigure(c
)) exit(EXIT_FAILURE
);
160 static void cf_rescan(disorder_client
*c
, char attribute((unused
)) **argv
) {
161 if(disorder_rescan(c
)) exit(EXIT_FAILURE
);
164 static void cf_somequeue(disorder_client
*c
,
165 int (*fn
)(disorder_client
*c
,
166 struct queue_entry
**qp
)) {
167 struct queue_entry
*q
;
169 if(fn(c
, &q
)) exit(EXIT_FAILURE
);
171 print_queue_entry(q
);
176 static void cf_recent(disorder_client
*c
, char attribute((unused
)) **argv
) {
177 cf_somequeue(c
, disorder_recent
);
180 static void cf_queue(disorder_client
*c
, char attribute((unused
)) **argv
) {
181 cf_somequeue(c
, disorder_queue
);
184 static void cf_quack(disorder_client
attribute((unused
)) *c
,
185 char attribute((unused
)) **argv
) {
187 " .------------------.\n"
188 " | Naath is a babe! |\n"
189 " `---------+--------'\n"
193 "~~~~~~~~~~~~~~~~~~~~~~\n"
197 static void cf_somelist(disorder_client
*c
, char **argv
,
198 int (*fn
)(disorder_client
*c
,
199 const char *arg
, const char *re
,
200 char ***vecp
, int *nvecp
)) {
205 re
= xstrdup(argv
[1] + 1);
208 if(fn(c
, argv
[0], re
, &vec
, 0)) exit(EXIT_FAILURE
);
210 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
213 static int isarg_regexp(const char *s
) {
217 static void cf_dirs(disorder_client
*c
,
219 cf_somelist(c
, argv
, disorder_directories
);
222 static void cf_files(disorder_client
*c
, char **argv
) {
223 cf_somelist(c
, argv
, disorder_files
);
226 static void cf_allfiles(disorder_client
*c
, char **argv
) {
227 cf_somelist(c
, argv
, disorder_allfiles
);
230 static void cf_get(disorder_client
*c
, char **argv
) {
233 if(disorder_get(c
, argv
[0], argv
[1], &value
)) exit(EXIT_FAILURE
);
234 xprintf("%s\n", nullcheck(utf82mb(value
)));
237 static void cf_length(disorder_client
*c
, char **argv
) {
240 if(disorder_length(c
, argv
[0], &length
)) exit(EXIT_FAILURE
);
241 xprintf("%ld\n", length
);
244 static void cf_set(disorder_client
*c
, char **argv
) {
245 if(disorder_set(c
, argv
[0], argv
[1], argv
[2])) exit(EXIT_FAILURE
);
248 static void cf_unset(disorder_client
*c
, char **argv
) {
249 if(disorder_unset(c
, argv
[0], argv
[1])) exit(EXIT_FAILURE
);
252 static void cf_prefs(disorder_client
*c
, char **argv
) {
255 if(disorder_prefs(c
, argv
[0], &k
)) exit(EXIT_FAILURE
);
256 for(; k
; k
= k
->next
)
258 nullcheck(utf82mb(k
->name
)), nullcheck(utf82mb(k
->value
)));
261 static void cf_search(disorder_client
*c
, char **argv
) {
265 if(disorder_search(c
, *argv
, &results
, &nresults
)) exit(EXIT_FAILURE
);
266 for(n
= 0; n
< nresults
; ++n
)
267 xprintf("%s\n", nullcheck(utf82mb(results
[n
])));
270 static void cf_random_disable(disorder_client
*c
,
271 char attribute((unused
)) **argv
) {
272 if(disorder_random_disable(c
)) exit(EXIT_FAILURE
);
275 static void cf_random_enable(disorder_client
*c
,
276 char attribute((unused
)) **argv
) {
277 if(disorder_random_enable(c
)) exit(EXIT_FAILURE
);
280 static void cf_stats(disorder_client
*c
,
281 char attribute((unused
)) **argv
) {
284 if(disorder_stats(c
, &vec
, 0)) exit(EXIT_FAILURE
);
286 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
289 static void cf_get_volume(disorder_client
*c
,
290 char attribute((unused
)) **argv
) {
293 if(disorder_get_volume(c
, &l
, &r
)) exit(EXIT_FAILURE
);
294 xprintf("%d %d\n", l
, r
);
297 static void cf_set_volume(disorder_client
*c
,
299 if(disorder_set_volume(c
, atoi(argv
[0]), atoi(argv
[1]))) exit(EXIT_FAILURE
);
302 static void cf_become(disorder_client
*c
,
304 if(disorder_become(c
, argv
[0])) exit(EXIT_FAILURE
);
307 static void cf_log(disorder_client
*c
,
308 char attribute((unused
)) **argv
) {
309 if(disorder_log(c
, sink_stdio("stdout", stdout
))) exit(EXIT_FAILURE
);
312 static void cf_move(disorder_client
*c
,
317 if((e
= xstrtol(&n
, argv
[1], 0, 10)))
318 fatal(e
, "cannot convert '%s'", argv
[1]);
319 if(n
> INT_MAX
|| n
< INT_MIN
)
320 fatal(e
, "%ld out of range", n
);
321 if(disorder_move(c
, argv
[0], (int)n
)) exit(EXIT_FAILURE
);
324 static void cf_part(disorder_client
*c
,
328 if(disorder_part(c
, &s
, argv
[0], argv
[1], argv
[2])) exit(EXIT_FAILURE
);
329 xprintf("%s\n", nullcheck(utf82mb(s
)));
332 static int isarg_filename(const char *s
) {
336 static void cf_authorize(disorder_client
attribute((unused
)) *c
,
338 if(!authorize(argv
[0]))
339 auto_reconfigure
= 1;
342 static void cf_resolve(disorder_client
*c
,
346 if(disorder_resolve(c
, &track
, argv
[0])) exit(EXIT_FAILURE
);
347 xprintf("%s\n", nullcheck(utf82mb(track
)));
350 static void cf_pause(disorder_client
*c
,
351 char attribute((unused
)) **argv
) {
352 if(disorder_pause(c
)) exit(EXIT_FAILURE
);
355 static void cf_resume(disorder_client
*c
,
356 char attribute((unused
)) **argv
) {
357 if(disorder_resume(c
)) exit(EXIT_FAILURE
);
360 static void cf_tags(disorder_client
*c
,
361 char attribute((unused
)) **argv
) {
364 if(disorder_tags(c
, &vec
, 0)) exit(EXIT_FAILURE
);
366 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
369 static void cf_get_global(disorder_client
*c
, char **argv
) {
372 if(disorder_get_global(c
, argv
[0], &value
)) exit(EXIT_FAILURE
);
373 xprintf("%s\n", nullcheck(utf82mb(value
)));
376 static void cf_set_global(disorder_client
*c
, char **argv
) {
377 if(disorder_set_global(c
, argv
[0], argv
[1])) exit(EXIT_FAILURE
);
380 static void cf_unset_global(disorder_client
*c
, char **argv
) {
381 if(disorder_unset_global(c
, argv
[0])) exit(EXIT_FAILURE
);
384 static int isarg_integer(const char *s
) {
387 if(!isdigit((unsigned char)*s
))
394 static void cf_new(disorder_client
*c
,
398 if(disorder_new_tracks(c
, &vec
, 0, argv
[0] ?
atoi(argv
[0]) : 0))
401 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
404 static void cf_rtp_address(disorder_client
*c
,
405 char attribute((unused
)) **argv
) {
406 char *address
, *port
;
408 if(disorder_rtp_address(c
, &address
, &port
)) exit(EXIT_FAILURE
);
409 xprintf("address: %s\nport: %s\n", address
, port
);
412 static const struct command
{
415 void (*fn
)(disorder_client
*c
, char **);
416 int (*isarg
)(const char *);
417 const char *argstr
, *desc
;
419 { "allfiles", 1, 2, cf_allfiles
, isarg_regexp
, "DIR [~REGEXP]",
420 "List all files and directories in DIR" },
421 { "authorize", 1, 1, cf_authorize
, 0, "USER",
422 "Authorize USER to connect to the server" },
423 { "become", 1, 1, cf_become
, 0, "USER",
424 "Become user USER" },
425 { "dirs", 1, 2, cf_dirs
, isarg_regexp
, "DIR [~REGEXP]",
426 "List directories in DIR" },
427 { "disable", 0, 0, cf_disable
, 0, "",
429 { "disable-random", 0, 0, cf_random_disable
, 0, "",
430 "Disable random play" },
431 { "enable", 0, 0, cf_enable
, 0, "",
433 { "enable-random", 0, 0, cf_random_enable
, 0, "",
434 "Enable random play" },
435 { "files", 1, 2, cf_files
, isarg_regexp
, "DIR [~REGEXP]",
436 "List files in DIR" },
437 { "get", 2, 2, cf_get
, 0, "TRACK NAME",
438 "Get a preference value" },
439 { "get-global", 1, 1, cf_get_global
, 0, "NAME",
440 "Get a global preference value" },
441 { "get-volume", 0, 0, cf_get_volume
, 0, "",
442 "Get the current volume" },
443 { "length", 1, 1, cf_length
, 0, "TRACK",
444 "Get the length of TRACK in seconds" },
445 { "log", 0, 0, cf_log
, 0, "",
446 "Copy event log to stdout" },
447 { "move", 2, 2, cf_move
, 0, "TRACK DELTA",
448 "Move a track in the queue" },
449 { "new", 0, 1, cf_new
, isarg_integer
, "[MAX]",
450 "Get the most recently added MAX tracks" },
451 { "part", 3, 3, cf_part
, 0, "TRACK CONTEXT PART",
452 "Find a track name part" },
453 { "pause", 0, 0, cf_pause
, 0, "",
454 "Pause the currently playing track" },
455 { "play", 1, INT_MAX
, cf_play
, isarg_filename
, "TRACKS...",
456 "Add TRACKS to the end of the queue" },
457 { "playing", 0, 0, cf_playing
, 0, "",
458 "Report the playing track" },
459 { "prefs", 1, 1, cf_prefs
, 0, "TRACK",
460 "Display all the preferences for TRACK" },
461 { "quack", 0, 0, cf_quack
, 0, 0, 0 },
462 { "queue", 0, 0, cf_queue
, 0, "",
463 "Display the current queue" },
464 { "random-disable", 0, 0, cf_random_disable
, 0, "",
465 "Disable random play" },
466 { "random-enable", 0, 0, cf_random_enable
, 0, "",
467 "Enable random play" },
468 { "recent", 0, 0, cf_recent
, 0, "",
469 "Display recently played track" },
470 { "reconfigure", 0, 0, cf_reconfigure
, 0, "",
471 "Reconfigure the daemon" },
472 { "remove", 1, 1, cf_remove
, 0, "TRACK",
473 "Remove a track from the queue" },
474 { "rescan", 0, 0, cf_rescan
, 0, "",
475 "Rescan for new tracks" },
476 { "resolve", 1, 1, cf_resolve
, 0, "TRACK",
477 "Resolve alias for TRACK" },
478 { "resume", 0, 0, cf_resume
, 0, "",
479 "Resume after a pause" },
480 { "rtp-address", 0, 0, cf_rtp_address
, 0, "",
481 "Report server's broadcast address" },
482 { "scratch", 0, 0, cf_scratch
, 0, "",
483 "Scratch the currently playing track" },
484 { "scratch-id", 1, 1, cf_scratch
, 0, "ID",
485 "Scratch the currently playing track" },
486 { "search", 1, 1, cf_search
, 0, "WORDS",
487 "Display tracks matching all the words" },
488 { "set", 3, 3, cf_set
, 0, "TRACK NAME VALUE",
489 "Set a preference value" },
490 { "set-global", 2, 2, cf_set_global
, 0, "NAME VALUE",
491 "Set a global preference value" },
492 { "set-volume", 2, 2, cf_set_volume
, 0, "LEFT RIGHT",
494 { "shutdown", 0, 0, cf_shutdown
, 0, "",
495 "Shut down the daemon" },
496 { "stats", 0, 0, cf_stats
, 0, "",
497 "Display server statistics" },
498 { "tags", 0, 0, cf_tags
, 0, "",
500 { "unset", 2, 2, cf_unset
, 0, "TRACK NAME",
501 "Unset a preference" },
502 { "unset-global", 1, 1, cf_unset_global
, 0, "NAME",
503 "Unset a global preference" },
504 { "version", 0, 0, cf_version
, 0, "",
505 "Display the server version" },
508 static void help_commands(void) {
509 unsigned n
, max
= 0, l
;
511 xprintf("Command summary:\n");
512 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
513 if(!commands
[n
].desc
) continue;
514 l
= strlen(commands
[n
].name
);
515 if(*commands
[n
].argstr
)
516 l
+= strlen(commands
[n
].argstr
) + 1;
520 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
521 if(!commands
[n
].desc
) continue;
522 l
= strlen(commands
[n
].name
);
523 if(*commands
[n
].argstr
)
524 l
+= strlen(commands
[n
].argstr
) + 1;
525 xprintf(" %s%s%s%*s %s\n", commands
[n
].name
,
526 *commands
[n
].argstr ?
" " : "",
535 int main(int argc
, char **argv
) {
536 int n
, i
, j
, local
= 0;
537 disorder_client
*c
= 0;
542 /* garbage-collect PCRE's memory */
543 pcre_malloc
= xmalloc
;
545 if(!setlocale(LC_CTYPE
, "")) fatal(errno
, "error calling setlocale");
546 while((n
= getopt_long(argc
, argv
, "hVc:dHl", options
, 0)) >= 0) {
549 case 'H': help_commands();
551 case 'c': configfile
= optarg
; break;
552 case 'd': debugging
= 1; break;
553 case 'l': local
= 1; break;
554 default: fatal(0, "invalid option");
557 if(config_read(0)) fatal(0, "cannot read configuration");
559 config
->connect
.n
= 0;
560 if(!(c
= disorder_new(1))) exit(EXIT_FAILURE
);
561 if(disorder_connect(c
)) exit(EXIT_FAILURE
);
563 /* accumulate command args */
565 if((i
= TABLE_FIND(commands
, struct command
, name
, argv
[n
])) < 0)
566 fatal(0, "unknown command '%s'", argv
[n
]);
567 if(n
+ commands
[i
].min
>= argc
)
568 fatal(0, "missing arguments to '%s'", argv
[n
]);
571 for(j
= 0; j
< commands
[i
].min
; ++j
)
572 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
573 for(; j
< commands
[i
].max
575 && commands
[i
].isarg(argv
[n
+ j
]); ++j
)
576 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
577 vector_terminate(&args
);
578 commands
[i
].fn(c
, args
.vec
);
581 if(auto_reconfigure
) {
583 if(disorder_reconfigure(c
)) exit(EXIT_FAILURE
);
585 if(c
&& disorder_close(c
)) exit(EXIT_FAILURE
);
586 if(fclose(stdout
) < 0) fatal(errno
, "error closing stdout");