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 { "no-per-user-config", no_argument
, 0, 'N' },
66 { "help-commands", no_argument
, 0, 'H' },
67 { "user", required_argument
, 0, 'u' },
68 { "password", required_argument
, 0, 'p' },
72 /* display usage message and terminate */
73 static void help(void) {
75 " disorder [OPTIONS] COMMAND ...\n"
77 " --help, -h Display usage message\n"
78 " --help-commands, -H List commands\n"
79 " --version, -V Display version number\n"
80 " --config PATH, -c PATH Set configuration file\n"
81 " --local, -l Force connection to local server\n"
82 " --debug, -d Turn on debugging\n");
87 /* display version number and terminate */
88 static void version(void) {
89 xprintf("%s", disorder_version_string
);
94 static void cf_version(disorder_client
*c
,
95 char attribute((unused
)) **argv
) {
98 if(disorder_version(c
, &v
)) exit(EXIT_FAILURE
);
99 xprintf("%s\n", nullcheck(utf82mb(v
)));
102 static void print_queue_entry(const struct queue_entry
*q
) {
103 if(q
->track
) xprintf("track %s\n", nullcheck(utf82mb(q
->track
)));
104 if(q
->id
) xprintf(" id %s\n", nullcheck(utf82mb(q
->id
)));
105 if(q
->submitter
) xprintf(" submitted by %s at %s",
106 nullcheck(utf82mb(q
->submitter
)), ctime(&q
->when
));
107 if(q
->played
) xprintf(" played at %s", ctime(&q
->played
));
108 if(q
->state
== playing_started
109 || q
->state
== playing_paused
) xprintf(" %lds so far", q
->sofar
);
110 else if(q
->expected
) xprintf(" might start at %s", ctime(&q
->expected
));
111 if(q
->scratched
) xprintf(" scratched by %s\n",
112 nullcheck(utf82mb(q
->scratched
)));
113 else xprintf(" %s\n", playing_states
[q
->state
]);
114 if(q
->wstat
) xprintf(" %s\n", wstat(q
->wstat
));
117 static void cf_playing(disorder_client
*c
,
118 char attribute((unused
)) **argv
) {
119 struct queue_entry
*q
;
121 if(disorder_playing(c
, &q
)) exit(EXIT_FAILURE
);
123 print_queue_entry(q
);
125 xprintf("nothing\n");
128 static void cf_play(disorder_client
*c
, char **argv
) {
130 if(disorder_play(c
, *argv
++)) exit(EXIT_FAILURE
);
133 static void cf_remove(disorder_client
*c
, char **argv
) {
134 if(disorder_remove(c
, argv
[0])) exit(EXIT_FAILURE
);
137 static void cf_disable(disorder_client
*c
,
138 char attribute((unused
)) **argv
) {
139 if(disorder_disable(c
)) exit(EXIT_FAILURE
);
142 static void cf_enable(disorder_client
*c
, char attribute((unused
)) **argv
) {
143 if(disorder_enable(c
)) exit(EXIT_FAILURE
);
146 static void cf_scratch(disorder_client
*c
,
148 if(disorder_scratch(c
, argv
[0])) exit(EXIT_FAILURE
);
151 static void cf_shutdown(disorder_client
*c
,
152 char attribute((unused
)) **argv
) {
153 if(disorder_shutdown(c
)) exit(EXIT_FAILURE
);
156 static void cf_reconfigure(disorder_client
*c
,
157 char attribute((unused
)) **argv
) {
158 /* Re-check configuration for server */
159 if(config_read(1)) fatal(0, "cannot read configuration");
160 if(disorder_reconfigure(c
)) exit(EXIT_FAILURE
);
163 static void cf_rescan(disorder_client
*c
, char attribute((unused
)) **argv
) {
164 if(disorder_rescan(c
)) exit(EXIT_FAILURE
);
167 static void cf_somequeue(disorder_client
*c
,
168 int (*fn
)(disorder_client
*c
,
169 struct queue_entry
**qp
)) {
170 struct queue_entry
*q
;
172 if(fn(c
, &q
)) exit(EXIT_FAILURE
);
174 print_queue_entry(q
);
179 static void cf_recent(disorder_client
*c
, char attribute((unused
)) **argv
) {
180 cf_somequeue(c
, disorder_recent
);
183 static void cf_queue(disorder_client
*c
, char attribute((unused
)) **argv
) {
184 cf_somequeue(c
, disorder_queue
);
187 static void cf_quack(disorder_client
attribute((unused
)) *c
,
188 char attribute((unused
)) **argv
) {
190 " .------------------.\n"
191 " | Naath is a babe! |\n"
192 " `---------+--------'\n"
196 "~~~~~~~~~~~~~~~~~~~~~~\n"
200 static void cf_somelist(disorder_client
*c
, char **argv
,
201 int (*fn
)(disorder_client
*c
,
202 const char *arg
, const char *re
,
203 char ***vecp
, int *nvecp
)) {
208 re
= xstrdup(argv
[1] + 1);
211 if(fn(c
, argv
[0], re
, &vec
, 0)) exit(EXIT_FAILURE
);
213 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
216 static int isarg_regexp(const char *s
) {
220 static void cf_dirs(disorder_client
*c
,
222 cf_somelist(c
, argv
, disorder_directories
);
225 static void cf_files(disorder_client
*c
, char **argv
) {
226 cf_somelist(c
, argv
, disorder_files
);
229 static void cf_allfiles(disorder_client
*c
, char **argv
) {
230 cf_somelist(c
, argv
, disorder_allfiles
);
233 static void cf_get(disorder_client
*c
, char **argv
) {
236 if(disorder_get(c
, argv
[0], argv
[1], &value
)) exit(EXIT_FAILURE
);
237 xprintf("%s\n", nullcheck(utf82mb(value
)));
240 static void cf_length(disorder_client
*c
, char **argv
) {
243 if(disorder_length(c
, argv
[0], &length
)) exit(EXIT_FAILURE
);
244 xprintf("%ld\n", length
);
247 static void cf_set(disorder_client
*c
, char **argv
) {
248 if(disorder_set(c
, argv
[0], argv
[1], argv
[2])) exit(EXIT_FAILURE
);
251 static void cf_unset(disorder_client
*c
, char **argv
) {
252 if(disorder_unset(c
, argv
[0], argv
[1])) exit(EXIT_FAILURE
);
255 static void cf_prefs(disorder_client
*c
, char **argv
) {
258 if(disorder_prefs(c
, argv
[0], &k
)) exit(EXIT_FAILURE
);
259 for(; k
; k
= k
->next
)
261 nullcheck(utf82mb(k
->name
)), nullcheck(utf82mb(k
->value
)));
264 static void cf_search(disorder_client
*c
, char **argv
) {
268 if(disorder_search(c
, *argv
, &results
, &nresults
)) exit(EXIT_FAILURE
);
269 for(n
= 0; n
< nresults
; ++n
)
270 xprintf("%s\n", nullcheck(utf82mb(results
[n
])));
273 static void cf_random_disable(disorder_client
*c
,
274 char attribute((unused
)) **argv
) {
275 if(disorder_random_disable(c
)) exit(EXIT_FAILURE
);
278 static void cf_random_enable(disorder_client
*c
,
279 char attribute((unused
)) **argv
) {
280 if(disorder_random_enable(c
)) exit(EXIT_FAILURE
);
283 static void cf_stats(disorder_client
*c
,
284 char attribute((unused
)) **argv
) {
287 if(disorder_stats(c
, &vec
, 0)) exit(EXIT_FAILURE
);
289 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
292 static void cf_get_volume(disorder_client
*c
,
293 char attribute((unused
)) **argv
) {
296 if(disorder_get_volume(c
, &l
, &r
)) exit(EXIT_FAILURE
);
297 xprintf("%d %d\n", l
, r
);
300 static void cf_set_volume(disorder_client
*c
,
302 if(disorder_set_volume(c
, atoi(argv
[0]), atoi(argv
[1]))) exit(EXIT_FAILURE
);
305 static void cf_become(disorder_client
*c
,
307 if(disorder_become(c
, argv
[0])) exit(EXIT_FAILURE
);
310 static void cf_log(disorder_client
*c
,
311 char attribute((unused
)) **argv
) {
312 if(disorder_log(c
, sink_stdio("stdout", stdout
))) exit(EXIT_FAILURE
);
315 static void cf_move(disorder_client
*c
,
320 if((e
= xstrtol(&n
, argv
[1], 0, 10)))
321 fatal(e
, "cannot convert '%s'", argv
[1]);
322 if(n
> INT_MAX
|| n
< INT_MIN
)
323 fatal(e
, "%ld out of range", n
);
324 if(disorder_move(c
, argv
[0], (int)n
)) exit(EXIT_FAILURE
);
327 static void cf_part(disorder_client
*c
,
331 if(disorder_part(c
, &s
, argv
[0], argv
[1], argv
[2])) exit(EXIT_FAILURE
);
332 xprintf("%s\n", nullcheck(utf82mb(s
)));
335 static int isarg_filename(const char *s
) {
339 static void cf_authorize(disorder_client
*c
,
341 if(!authorize(c
, argv
[0]))
342 auto_reconfigure
= 1;
345 static void cf_resolve(disorder_client
*c
,
349 if(disorder_resolve(c
, &track
, argv
[0])) exit(EXIT_FAILURE
);
350 xprintf("%s\n", nullcheck(utf82mb(track
)));
353 static void cf_pause(disorder_client
*c
,
354 char attribute((unused
)) **argv
) {
355 if(disorder_pause(c
)) exit(EXIT_FAILURE
);
358 static void cf_resume(disorder_client
*c
,
359 char attribute((unused
)) **argv
) {
360 if(disorder_resume(c
)) exit(EXIT_FAILURE
);
363 static void cf_tags(disorder_client
*c
,
364 char attribute((unused
)) **argv
) {
367 if(disorder_tags(c
, &vec
, 0)) exit(EXIT_FAILURE
);
369 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
372 static void cf_users(disorder_client
*c
,
373 char attribute((unused
)) **argv
) {
376 if(disorder_users(c
, &vec
, 0)) exit(EXIT_FAILURE
);
378 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
381 static void cf_get_global(disorder_client
*c
, char **argv
) {
384 if(disorder_get_global(c
, argv
[0], &value
)) exit(EXIT_FAILURE
);
385 xprintf("%s\n", nullcheck(utf82mb(value
)));
388 static void cf_set_global(disorder_client
*c
, char **argv
) {
389 if(disorder_set_global(c
, argv
[0], argv
[1])) exit(EXIT_FAILURE
);
392 static void cf_unset_global(disorder_client
*c
, char **argv
) {
393 if(disorder_unset_global(c
, argv
[0])) exit(EXIT_FAILURE
);
396 static int isarg_integer(const char *s
) {
399 if(!isdigit((unsigned char)*s
))
406 static void cf_new(disorder_client
*c
,
410 if(disorder_new_tracks(c
, &vec
, 0, argv
[0] ?
atoi(argv
[0]) : 0))
413 xprintf("%s\n", nullcheck(utf82mb(*vec
++)));
416 static void cf_rtp_address(disorder_client
*c
,
417 char attribute((unused
)) **argv
) {
418 char *address
, *port
;
420 if(disorder_rtp_address(c
, &address
, &port
)) exit(EXIT_FAILURE
);
421 xprintf("address: %s\nport: %s\n", address
, port
);
424 static void cf_adduser(disorder_client
*c
,
426 if(disorder_adduser(c
, argv
[0], argv
[1]))
430 static void cf_edituser(disorder_client
*c
,
432 if(disorder_edituser(c
, argv
[0], argv
[1], argv
[2]))
438 static const struct command
{
441 void (*fn
)(disorder_client
*c
, char **);
442 int (*isarg
)(const char *);
443 const char *argstr
, *desc
;
445 { "adduser", 2, 2, cf_adduser
, 0, "USER PASSWORD",
446 "Create a new user" },
447 { "allfiles", 1, 2, cf_allfiles
, isarg_regexp
, "DIR [~REGEXP]",
448 "List all files and directories in DIR" },
449 { "authorize", 1, 1, cf_authorize
, 0, "USER",
450 "Authorize USER to connect to the server" },
451 { "become", 1, 1, cf_become
, 0, "USER",
452 "Become user USER" },
453 { "dirs", 1, 2, cf_dirs
, isarg_regexp
, "DIR [~REGEXP]",
454 "List directories in DIR" },
455 { "disable", 0, 0, cf_disable
, 0, "",
457 { "disable-random", 0, 0, cf_random_disable
, 0, "",
458 "Disable random play" },
459 { "edituser", 3, 3, cf_edituser
, 0, "USER KEY VALUE",
460 "Set a property of a user" },
461 { "enable", 0, 0, cf_enable
, 0, "",
463 { "enable-random", 0, 0, cf_random_enable
, 0, "",
464 "Enable random play" },
465 { "files", 1, 2, cf_files
, isarg_regexp
, "DIR [~REGEXP]",
466 "List files in DIR" },
467 { "get", 2, 2, cf_get
, 0, "TRACK NAME",
468 "Get a preference value" },
469 { "get-global", 1, 1, cf_get_global
, 0, "NAME",
470 "Get a global preference value" },
471 { "get-volume", 0, 0, cf_get_volume
, 0, "",
472 "Get the current volume" },
473 { "length", 1, 1, cf_length
, 0, "TRACK",
474 "Get the length of TRACK in seconds" },
475 { "log", 0, 0, cf_log
, 0, "",
476 "Copy event log to stdout" },
477 { "move", 2, 2, cf_move
, 0, "TRACK DELTA",
478 "Move a track in the queue" },
479 { "new", 0, 1, cf_new
, isarg_integer
, "[MAX]",
480 "Get the most recently added MAX tracks" },
481 { "part", 3, 3, cf_part
, 0, "TRACK CONTEXT PART",
482 "Find a track name part" },
483 { "pause", 0, 0, cf_pause
, 0, "",
484 "Pause the currently playing track" },
485 { "play", 1, INT_MAX
, cf_play
, isarg_filename
, "TRACKS...",
486 "Add TRACKS to the end of the queue" },
487 { "playing", 0, 0, cf_playing
, 0, "",
488 "Report the playing track" },
489 { "prefs", 1, 1, cf_prefs
, 0, "TRACK",
490 "Display all the preferences for TRACK" },
491 { "quack", 0, 0, cf_quack
, 0, 0, 0 },
492 { "queue", 0, 0, cf_queue
, 0, "",
493 "Display the current queue" },
494 { "random-disable", 0, 0, cf_random_disable
, 0, "",
495 "Disable random play" },
496 { "random-enable", 0, 0, cf_random_enable
, 0, "",
497 "Enable random play" },
498 { "recent", 0, 0, cf_recent
, 0, "",
499 "Display recently played track" },
500 { "reconfigure", 0, 0, cf_reconfigure
, 0, "",
501 "Reconfigure the daemon" },
502 { "remove", 1, 1, cf_remove
, 0, "TRACK",
503 "Remove a track from the queue" },
504 { "rescan", 0, 0, cf_rescan
, 0, "",
505 "Rescan for new tracks" },
506 { "resolve", 1, 1, cf_resolve
, 0, "TRACK",
507 "Resolve alias for TRACK" },
508 { "resume", 0, 0, cf_resume
, 0, "",
509 "Resume after a pause" },
510 { "rtp-address", 0, 0, cf_rtp_address
, 0, "",
511 "Report server's broadcast address" },
512 { "scratch", 0, 0, cf_scratch
, 0, "",
513 "Scratch the currently playing track" },
514 { "scratch-id", 1, 1, cf_scratch
, 0, "ID",
515 "Scratch the currently playing track" },
516 { "search", 1, 1, cf_search
, 0, "WORDS",
517 "Display tracks matching all the words" },
518 { "set", 3, 3, cf_set
, 0, "TRACK NAME VALUE",
519 "Set a preference value" },
520 { "set-global", 2, 2, cf_set_global
, 0, "NAME VALUE",
521 "Set a global preference value" },
522 { "set-volume", 2, 2, cf_set_volume
, 0, "LEFT RIGHT",
524 { "shutdown", 0, 0, cf_shutdown
, 0, "",
525 "Shut down the daemon" },
526 { "stats", 0, 0, cf_stats
, 0, "",
527 "Display server statistics" },
528 { "tags", 0, 0, cf_tags
, 0, "",
530 { "unset", 2, 2, cf_unset
, 0, "TRACK NAME",
531 "Unset a preference" },
532 { "unset-global", 1, 1, cf_unset_global
, 0, "NAME",
533 "Unset a global preference" },
534 { "users", 0, 0, cf_users
, 0, "",
536 { "version", 0, 0, cf_version
, 0, "",
537 "Display the server version" },
540 static void help_commands(void) {
541 unsigned n
, max
= 0, l
;
543 xprintf("Command summary:\n");
544 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
545 if(!commands
[n
].desc
) continue;
546 l
= strlen(commands
[n
].name
);
547 if(*commands
[n
].argstr
)
548 l
+= strlen(commands
[n
].argstr
) + 1;
552 for(n
= 0; n
< sizeof commands
/ sizeof *commands
; ++n
) {
553 if(!commands
[n
].desc
) continue;
554 l
= strlen(commands
[n
].name
);
555 if(*commands
[n
].argstr
)
556 l
+= strlen(commands
[n
].argstr
) + 1;
557 xprintf(" %s%s%s%*s %s\n", commands
[n
].name
,
558 *commands
[n
].argstr ?
" " : "",
567 int main(int argc
, char **argv
) {
568 int n
, i
, j
, local
= 0;
569 disorder_client
*c
= 0;
572 const char *user
= 0, *password
= 0;
575 /* garbage-collect PCRE's memory */
576 pcre_malloc
= xmalloc
;
578 if(!setlocale(LC_CTYPE
, "")) fatal(errno
, "error calling setlocale");
579 while((n
= getopt_long(argc
, argv
, "hVc:dHlNu:p:", options
, 0)) >= 0) {
582 case 'H': help_commands();
584 case 'c': configfile
= optarg
; break;
585 case 'd': debugging
= 1; break;
586 case 'l': local
= 1; break;
587 case 'N': config_per_user
= 0; break;
588 case 'u': user
= optarg
; break;
589 case 'p': password
= optarg
; break;
590 default: fatal(0, "invalid option");
593 if(config_read(0)) fatal(0, "cannot read configuration");
595 config
->username
= user
;
596 config
->password
= 0;
599 config
->password
= password
;
601 config
->connect
.n
= 0;
602 if(!(c
= disorder_new(1))) exit(EXIT_FAILURE
);
603 if(disorder_connect(c
)) exit(EXIT_FAILURE
);
605 /* accumulate command args */
607 if((i
= TABLE_FIND(commands
, struct command
, name
, argv
[n
])) < 0)
608 fatal(0, "unknown command '%s'", argv
[n
]);
609 if(n
+ commands
[i
].min
>= argc
)
610 fatal(0, "missing arguments to '%s'", argv
[n
]);
613 for(j
= 0; j
< commands
[i
].min
; ++j
)
614 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
615 for(; j
< commands
[i
].max
617 && commands
[i
].isarg(argv
[n
+ j
]); ++j
)
618 vector_append(&args
, nullcheck(mb2utf8(argv
[n
+ j
])));
619 vector_terminate(&args
);
620 commands
[i
].fn(c
, args
.vec
);
623 if(auto_reconfigure
) {
625 if(disorder_reconfigure(c
)) exit(EXIT_FAILURE
);
627 if(c
&& disorder_close(c
)) exit(EXIT_FAILURE
);
628 if(fclose(stdout
) < 0) fatal(errno
, "error closing stdout");