2 578f8d0c 2023-05-02 op * Copyright (c) 2022, 2023 Omar Polo <op@omarpolo.com>
3 96233476 2022-06-09 op * Copyright (c) 2015 Theo de Raadt <deraadt@openbsd.org>
5 3baa2617 2022-02-16 op * Permission to use, copy, modify, and distribute this software for any
6 3baa2617 2022-02-16 op * purpose with or without fee is hereby granted, provided that the above
7 3baa2617 2022-02-16 op * copyright notice and this permission notice appear in all copies.
9 3baa2617 2022-02-16 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 3baa2617 2022-02-16 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 3baa2617 2022-02-16 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 3baa2617 2022-02-16 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 3baa2617 2022-02-16 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 3baa2617 2022-02-16 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 3baa2617 2022-02-16 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 f36fd90a 2022-07-09 op #include "config.h"
20 3baa2617 2022-02-16 op #include <sys/socket.h>
21 3baa2617 2022-02-16 op #include <sys/un.h>
23 3baa2617 2022-02-16 op #include <errno.h>
24 1d673950 2022-03-03 op #include <fcntl.h>
25 3baa2617 2022-02-16 op #include <limits.h>
26 3baa2617 2022-02-16 op #include <stdio.h>
27 3baa2617 2022-02-16 op #include <stdlib.h>
28 3baa2617 2022-02-16 op #include <stdint.h>
29 3baa2617 2022-02-16 op #include <string.h>
30 3baa2617 2022-02-16 op #include <syslog.h>
31 0a53bd62 2023-08-16 op #include <time.h>
32 3baa2617 2022-02-16 op #include <unistd.h>
34 3baa2617 2022-02-16 op #include "amused.h"
35 3baa2617 2022-02-16 op #include "log.h"
36 bb3f279f 2022-02-16 op #include "playlist.h"
37 3baa2617 2022-02-16 op #include "xmalloc.h"
39 50e0da0e 2024-01-21 op static struct imsgbuf *imsgbuf;
40 96233476 2022-06-09 op char cwd[PATH_MAX];
42 2ddcfa40 2022-07-08 op static int ctl_noarg(struct parse_result *, int, char **);
43 2ddcfa40 2022-07-08 op static int ctl_add(struct parse_result *, int, char **);
44 2ddcfa40 2022-07-08 op static int ctl_show(struct parse_result *, int, char **);
45 2ddcfa40 2022-07-08 op static int ctl_load(struct parse_result *, int, char **);
46 2ddcfa40 2022-07-08 op static int ctl_jump(struct parse_result *, int, char **);
47 2ddcfa40 2022-07-08 op static int ctl_repeat(struct parse_result *, int, char **);
48 9fb94242 2022-07-13 op static int ctl_consume(struct parse_result *, int, char **);
49 2ddcfa40 2022-07-08 op static int ctl_monitor(struct parse_result *, int, char **);
50 e5d4e9f7 2022-07-09 op static int ctl_seek(struct parse_result *, int, char **);
51 68e4f29e 2022-07-10 op static int ctl_status(struct parse_result *, int, char **);
53 3baa2617 2022-02-16 op struct ctl_command ctl_commands[] = {
54 4b42d3a3 2022-07-13 op { "add", ADD, ctl_add, "files..."},
55 9fb94242 2022-07-13 op { "consume", MODE, ctl_consume, "one|all"},
56 4b42d3a3 2022-07-13 op { "flush", FLUSH, ctl_noarg, ""},
57 4b42d3a3 2022-07-13 op { "jump", JUMP, ctl_jump, "pattern"},
58 4b42d3a3 2022-07-13 op { "load", LOAD, ctl_load, "[file]"},
59 4b42d3a3 2022-07-13 op { "monitor", MONITOR, ctl_monitor, "[events]"},
60 4b42d3a3 2022-07-13 op { "next", NEXT, ctl_noarg, ""},
61 4b42d3a3 2022-07-13 op { "pause", PAUSE, ctl_noarg, ""},
62 4b42d3a3 2022-07-13 op { "play", PLAY, ctl_noarg, ""},
63 4b42d3a3 2022-07-13 op { "prev", PREV, ctl_noarg, ""},
64 9fb94242 2022-07-13 op { "repeat", MODE, ctl_repeat, "one|all on|off"},
65 4b42d3a3 2022-07-13 op { "restart", RESTART, ctl_noarg, ""},
66 4b42d3a3 2022-07-13 op { "seek", SEEK, ctl_seek, "[+-]time[%]"},
67 4b42d3a3 2022-07-13 op { "show", SHOW, ctl_show, "[-p]"},
68 4b42d3a3 2022-07-13 op { "status", STATUS, ctl_status, "[-f fmt]"},
69 4b42d3a3 2022-07-13 op { "stop", STOP, ctl_noarg, ""},
70 4b42d3a3 2022-07-13 op { "toggle", TOGGLE, ctl_noarg, ""},
71 4b42d3a3 2022-07-13 op { NULL, 0, NULL, NULL},
77 3baa2617 2022-02-16 op fprintf(stderr, "usage: %s [-dv] [-s socket]\n", getprogname());
81 3baa2617 2022-02-16 op static __dead void
82 3baa2617 2022-02-16 op ctl_usage(struct ctl_command *ctl)
84 3baa2617 2022-02-16 op fprintf(stderr, "usage: %s [-v] [-s socket] %s %s\n", getprogname(),
85 3baa2617 2022-02-16 op ctl->name, ctl->usage);
89 96233476 2022-06-09 op /* based on canonpath from kern_pledge.c */
91 96233476 2022-06-09 op canonpath(const char *input, char *buf, size_t bufsize)
93 96233476 2022-06-09 op const char *p;
94 96233476 2022-06-09 op char *q, path[PATH_MAX];
97 96233476 2022-06-09 op if (input[0] != '/') {
98 15decef2 2023-02-08 op r = snprintf(path, sizeof(path), "%s/%s", cwd, input);
99 15decef2 2023-02-08 op if (r < 0 || (size_t)r >= sizeof(path)) {
100 96233476 2022-06-09 op errno = ENAMETOOLONG;
103 96233476 2022-06-09 op input = path;
108 96233476 2022-06-09 op while (*p && (q - buf < bufsize)) {
109 96233476 2022-06-09 op if (p[0] == '/' && (p[1] == '/' || p[1] == '\0')) {
112 96233476 2022-06-09 op } else if (p[0] == '/' && p[1] == '.' &&
113 96233476 2022-06-09 op (p[2] == '/' || p[2] == '\0')) {
116 96233476 2022-06-09 op } else if (p[0] == '/' && p[1] == '.' && p[2] == '.' &&
117 96233476 2022-06-09 op (p[3] == '/' || p[3] == '\0')) {
119 96233476 2022-06-09 op if (q != buf) /* "/../" at start of buf */
120 96233476 2022-06-09 op while (*--q != '/')
127 96233476 2022-06-09 op if ((*p == '\0') && (q - buf < bufsize)) {
131 96233476 2022-06-09 op errno = ENAMETOOLONG;
137 6576093a 2022-07-11 op parse(struct parse_result *res, int argc, char **argv)
139 3baa2617 2022-02-16 op struct ctl_command *ctl = NULL;
140 1d673950 2022-03-03 op const char *argv0;
141 3baa2617 2022-02-16 op int i, status;
143 1d673950 2022-03-03 op if ((argv0 = argv[0]) == NULL)
144 1d673950 2022-03-03 op argv0 = "status";
146 3baa2617 2022-02-16 op for (i = 0; ctl_commands[i].name != NULL; ++i) {
147 1d673950 2022-03-03 op if (strncmp(ctl_commands[i].name, argv0, strlen(argv0))
149 3baa2617 2022-02-16 op if (ctl != NULL) {
150 3baa2617 2022-02-16 op fprintf(stderr,
151 1d673950 2022-03-03 op "ambiguous argument: %s\n", argv0);
154 3baa2617 2022-02-16 op ctl = &ctl_commands[i];
158 3baa2617 2022-02-16 op if (ctl == NULL) {
159 3baa2617 2022-02-16 op fprintf(stderr, "unknown argument: %s\n", argv[0]);
163 6576093a 2022-07-11 op res->action = ctl->action;
164 6576093a 2022-07-11 op res->ctl = ctl;
166 6576093a 2022-07-11 op status = ctl->main(res, argc, argv);
167 50e0da0e 2024-01-21 op close(imsgbuf->fd);
168 50e0da0e 2024-01-21 op free(imsgbuf);
169 3baa2617 2022-02-16 op return status;
173 fad0fb69 2022-05-28 op load_files(struct parse_result *res, int *ret)
175 7a427ecd 2022-02-17 op const char *file;
176 7a427ecd 2022-02-17 op char *line = NULL;
177 96233476 2022-06-09 op char path[PATH_MAX];
178 96233476 2022-06-09 op size_t linesize = 0, i = 0;
179 3af93963 2022-03-02 op ssize_t linelen, curr = -1;
181 4b42d3a3 2022-07-13 op while ((linelen = getline(&line, &linesize, res->fp)) != -1) {
182 7a427ecd 2022-02-17 op if (linelen == 0)
184 7a427ecd 2022-02-17 op line[linelen-1] = '\0';
186 1dd3b054 2022-03-25 op if (!strncmp(file, "> ", 2)) {
189 1dd3b054 2022-03-25 op } else if (!strncmp(file, " ", 2))
192 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
193 96233476 2022-06-09 op if (canonpath(file, path, sizeof(path)) == -1) {
194 f1beb69a 2022-06-13 op log_warn("canonpath %s", file);
199 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_ADD, 0, 0, -1,
200 7a427ecd 2022-02-17 op path, sizeof(path));
204 4b42d3a3 2022-07-13 op if (ferror(res->fp))
205 7a427ecd 2022-02-17 op fatal("getline");
206 4b42d3a3 2022-07-13 op fclose(res->fp);
207 4b42d3a3 2022-07-13 op res->fp = NULL;
209 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_COMMIT, 0, 0, -1,
210 3af93963 2022-03-02 op &curr, sizeof(curr));
211 50e0da0e 2024-01-21 op imsg_flush(imsgbuf);
215 fad0fb69 2022-05-28 op static const char *
216 fad0fb69 2022-05-28 op imsg_strerror(struct imsg *imsg)
218 fad0fb69 2022-05-28 op size_t datalen;
219 fad0fb69 2022-05-28 op const char *msg;
221 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(*imsg);
222 fad0fb69 2022-05-28 op msg = imsg->data;
223 fad0fb69 2022-05-28 op if (datalen == 0 || msg[datalen-1] != '\0')
224 fad0fb69 2022-05-28 op fatalx("malformed error message");
229 fad0fb69 2022-05-28 op static const char *
230 232e682b 2022-07-12 op event_name(int type)
232 6b47a39f 2022-02-21 op switch (type) {
233 6b47a39f 2022-02-21 op case IMSG_CTL_PLAY:
234 fad0fb69 2022-05-28 op return "play";
235 6b47a39f 2022-02-21 op case IMSG_CTL_PAUSE:
236 fad0fb69 2022-05-28 op return "pause";
237 6b47a39f 2022-02-21 op case IMSG_CTL_STOP:
238 fad0fb69 2022-05-28 op return "stop";
239 6b47a39f 2022-02-21 op case IMSG_CTL_NEXT:
240 fad0fb69 2022-05-28 op return "next";
241 6b47a39f 2022-02-21 op case IMSG_CTL_PREV:
242 fad0fb69 2022-05-28 op return "prev";
243 6b47a39f 2022-02-21 op case IMSG_CTL_JUMP:
244 fad0fb69 2022-05-28 op return "jump";
245 6b47a39f 2022-02-21 op case IMSG_CTL_ADD:
246 fad0fb69 2022-05-28 op return "add";
247 6b47a39f 2022-02-21 op case IMSG_CTL_COMMIT:
248 fad0fb69 2022-05-28 op return "load";
249 9fb94242 2022-07-13 op case IMSG_CTL_MODE:
250 9fb94242 2022-07-13 op return "mode";
251 15aecb89 2022-07-12 op case IMSG_CTL_SEEK:
252 15aecb89 2022-07-12 op return "seek";
254 fad0fb69 2022-05-28 op return "unknown";
259 68e4f29e 2022-07-10 op print_time(const char *label, int64_t seconds, const char *suffx)
261 bdc8c4e0 2022-07-08 op int hours, minutes;
263 bdc8c4e0 2022-07-08 op if (seconds < 0)
266 bdc8c4e0 2022-07-08 op hours = seconds / 3600;
267 bdc8c4e0 2022-07-08 op seconds -= hours * 3600;
269 bdc8c4e0 2022-07-08 op minutes = seconds / 60;
270 bdc8c4e0 2022-07-08 op seconds -= minutes * 60;
272 68e4f29e 2022-07-10 op printf("%s", label);
273 bdc8c4e0 2022-07-08 op if (hours != 0)
274 bdc8c4e0 2022-07-08 op printf("%02d:", hours);
275 68e4f29e 2022-07-10 op printf("%02d:%02lld%s", minutes, (long long)seconds, suffx);
279 68e4f29e 2022-07-10 op print_status(struct player_status *ps, const char *spec)
281 68e4f29e 2022-07-10 op const char *status;
282 68e4f29e 2022-07-10 op double percent;
283 68e4f29e 2022-07-10 op char *dup, *tmp, *tok;
285 68e4f29e 2022-07-10 op if (ps->status == STATE_STOPPED)
286 68e4f29e 2022-07-10 op status = "stopped";
287 68e4f29e 2022-07-10 op else if (ps->status == STATE_PLAYING)
288 68e4f29e 2022-07-10 op status = "playing";
289 68e4f29e 2022-07-10 op else if (ps->status == STATE_PAUSED)
290 68e4f29e 2022-07-10 op status = "paused";
292 68e4f29e 2022-07-10 op status = "unknown";
294 68e4f29e 2022-07-10 op percent = 100.0 * (double)ps->position / (double)ps->duration;
296 68e4f29e 2022-07-10 op tmp = dup = xstrdup(spec);
297 68e4f29e 2022-07-10 op while ((tok = strsep(&tmp, ",")) != NULL) {
298 68e4f29e 2022-07-10 op if (*tok == '\0')
301 68e4f29e 2022-07-10 op if (!strcmp(tok, "path")) {
302 68e4f29e 2022-07-10 op puts(ps->path);
303 9fb94242 2022-07-13 op } else if (!strcmp(tok, "mode:oneline")) {
304 68e4f29e 2022-07-10 op printf("repeat one:%s ",
305 9fb94242 2022-07-13 op ps->mode.repeat_one ? "on" : "off");
306 9fb94242 2022-07-13 op printf("all:%s ", ps->mode.repeat_all ? "on" : "off");
307 9fb94242 2022-07-13 op printf("consume:%s\n", ps->mode.consume ? "on" : "off");
308 e08b784c 2022-07-13 op } else if (!strcmp(tok, "mode")) {
309 68e4f29e 2022-07-10 op printf("repeat all %s\n",
310 9fb94242 2022-07-13 op ps->mode.repeat_all ? "on" : "off");
311 32f74855 2022-07-13 op printf("repeat one %s\n",
312 32f74855 2022-07-13 op ps->mode.repeat_one ? "on" : "off");
313 9fb94242 2022-07-13 op printf("consume %s\n",
314 9fb94242 2022-07-13 op ps->mode.consume ? "on" : "off");
315 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "status")) {
316 68e4f29e 2022-07-10 op printf("%s %s\n", status, ps->path);
317 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:oneline")) {
318 68e4f29e 2022-07-10 op print_time("time ", ps->position, " / ");
319 68e4f29e 2022-07-10 op print_time("", ps->duration, "\n");
320 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:percentage")) {
321 68e4f29e 2022-07-10 op printf("position %.2f%%\n", percent);
322 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:raw")) {
323 68e4f29e 2022-07-10 op printf("position %lld\n", (long long)ps->position);
324 68e4f29e 2022-07-10 op printf("duration %lld\n", (long long)ps->duration);
325 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time")) {
326 68e4f29e 2022-07-10 op print_time("position ", ps->position, "\n");
327 68e4f29e 2022-07-10 op print_time("duration ", ps->duration, "\n");
335 3dd90731 2023-01-09 op print_monitor_event(struct player_event *ev)
337 3dd90731 2023-01-09 op switch (ev->event) {
338 3dd90731 2023-01-09 op case IMSG_CTL_MODE:
339 3dd90731 2023-01-09 op printf("%s repeat one:%s all:%s consume:%s\n",
340 3dd90731 2023-01-09 op event_name(ev->event),
341 3dd90731 2023-01-09 op ev->mode.repeat_one ? "on" : "off",
342 3dd90731 2023-01-09 op ev->mode.repeat_all ? "on" : "off",
343 3dd90731 2023-01-09 op ev->mode.consume ? "on" : "off");
345 3dd90731 2023-01-09 op case IMSG_CTL_SEEK:
346 3dd90731 2023-01-09 op printf("%s %lld %lld\n", event_name(ev->event),
347 3dd90731 2023-01-09 op (long long)ev->position, (long long)ev->duration);
350 3dd90731 2023-01-09 op puts(event_name(ev->event));
354 3dd90731 2023-01-09 op fflush(stdout);
358 3baa2617 2022-02-16 op ctlaction(struct parse_result *res)
360 fad0fb69 2022-05-28 op char path[PATH_MAX];
361 3baa2617 2022-02-16 op struct imsg imsg;
362 fad0fb69 2022-05-28 op struct player_status ps;
363 3dd90731 2023-01-09 op struct player_event ev;
364 fad0fb69 2022-05-28 op size_t datalen;
366 3dd90731 2023-01-09 op int i, ret = 0, done = 1;
368 4b42d3a3 2022-07-13 op if (pledge("stdio", NULL) == -1)
369 4b42d3a3 2022-07-13 op fatal("pledge");
371 3baa2617 2022-02-16 op switch (res->action) {
373 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_PLAY, 0, 0, -1, NULL, 0);
374 00f500ff 2022-02-19 op if (verbose) {
375 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
381 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_PAUSE, 0, 0, -1, NULL, 0);
384 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_TOGGLE_PLAY, 0, 0, -1, NULL, 0);
385 00f500ff 2022-02-19 op if (verbose) {
386 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
392 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STOP, 0, 0, -1, NULL, 0);
396 d903ec9a 2022-05-29 op for (i = 0; res->files[i] != NULL; ++i) {
397 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
398 ef593b43 2022-06-09 op if (canonpath(res->files[i], path, sizeof(path))
400 ef593b43 2022-06-09 op log_warn("canonpath %s", res->files[i]);
404 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_ADD, 0, 0, -1,
405 fad0fb69 2022-05-28 op path, sizeof(path));
407 fad0fb69 2022-05-28 op ret = i == 0;
410 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_FLUSH, 0, 0, -1, NULL, 0);
414 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_SHOW, 0, 0, -1, NULL, 0);
418 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1, NULL, 0);
421 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_NEXT, 0, 0, -1, NULL, 0);
422 00f500ff 2022-02-19 op if (verbose) {
423 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
429 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_PREV, 0, 0, -1, NULL, 0);
430 00f500ff 2022-02-19 op if (verbose) {
431 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
438 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_BEGIN, 0, 0, -1, NULL, 0);
442 fad0fb69 2022-05-28 op memset(path, 0, sizeof(path));
443 4b42d3a3 2022-07-13 op strlcpy(path, res->files[0], sizeof(path));
444 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_JUMP, 0, 0, -1,
445 fad0fb69 2022-05-28 op path, sizeof(path));
449 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_MODE, 0, 0, -1,
450 ff37a270 2023-08-31 op &res->mode, sizeof(res->mode));
451 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
452 9fb94242 2022-07-13 op &res->mode, sizeof(res->mode));
453 b72c0765 2022-07-13 op res->status_format = "mode:oneline";
455 b72c0765 2022-07-13 op res->status_format = "mode";
457 6b47a39f 2022-02-21 op case MONITOR:
459 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_MONITOR, 0, 0, -1,
462 8d087670 2022-07-09 op case RESTART:
463 8d087670 2022-07-09 op memset(&res->seek, 0, sizeof(res->seek));
464 8d087670 2022-07-09 op /* fallthrough */
466 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_SEEK, 0, 0, -1, &res->seek,
467 e5d4e9f7 2022-07-09 op sizeof(res->seek));
470 3baa2617 2022-02-16 op /* action not expected */
471 3baa2617 2022-02-16 op fatalx("invalid action %u", res->action);
475 3baa2617 2022-02-16 op if (ret != 0)
478 50e0da0e 2024-01-21 op imsg_flush(imsgbuf);
481 3baa2617 2022-02-16 op while (!done) {
482 50e0da0e 2024-01-21 op if ((n = imsg_read(imsgbuf)) == -1 && errno != EAGAIN)
483 3baa2617 2022-02-16 op fatalx("imsg_read error");
485 3baa2617 2022-02-16 op fatalx("pipe closed");
487 3baa2617 2022-02-16 op while (!done) {
488 50e0da0e 2024-01-21 op if ((n = imsg_get(imsgbuf, &imsg)) == -1)
489 3baa2617 2022-02-16 op fatalx("imsg_get error");
493 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ERR) {
494 fad0fb69 2022-05-28 op log_warnx("%s: %s", res->ctl->name,
495 fad0fb69 2022-05-28 op imsg_strerror(&imsg));
501 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(imsg);
503 3baa2617 2022-02-16 op switch (res->action) {
505 d903ec9a 2022-05-29 op if (res->files[i] == NULL)
506 fad0fb69 2022-05-28 op fatalx("received more replies than "
507 fad0fb69 2022-05-28 op "files enqueued.");
509 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
510 d903ec9a 2022-05-29 op log_debug("enqueued %s", res->files[i]);
512 fad0fb69 2022-05-28 op fatalx("invalid message %d",
513 fad0fb69 2022-05-28 op imsg.hdr.type);
515 d903ec9a 2022-05-29 op done = res->files[i] == NULL;
518 fad0fb69 2022-05-28 op if (datalen == 0) {
522 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
523 fad0fb69 2022-05-28 op fatalx("data size mismatch");
524 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
525 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
526 fad0fb69 2022-05-28 op fatalx("received corrupted data");
527 fad0fb69 2022-05-28 op if (res->pretty) {
528 fad0fb69 2022-05-28 op char c = ' ';
529 fad0fb69 2022-05-28 op if (ps.status == STATE_PLAYING)
531 fad0fb69 2022-05-28 op printf("%c ", c);
533 fad0fb69 2022-05-28 op puts(ps.path);
542 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_STATUS)
543 fad0fb69 2022-05-28 op fatalx("invalid message %d",
544 fad0fb69 2022-05-28 op imsg.hdr.type);
546 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
547 fad0fb69 2022-05-28 op fatalx("data size mismatch");
548 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
549 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
550 fad0fb69 2022-05-28 op fatalx("received corrupted data");
552 68e4f29e 2022-07-10 op print_status(&ps, res->status_format);
556 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
558 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_COMMIT) {
563 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_BEGIN)
564 fad0fb69 2022-05-28 op fatalx("invalid message %d",
565 fad0fb69 2022-05-28 op imsg.hdr.type);
567 fad0fb69 2022-05-28 op load_files(res, &ret);
569 6b47a39f 2022-02-21 op case MONITOR:
570 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_MONITOR)
571 fad0fb69 2022-05-28 op fatalx("invalid message %d",
572 fad0fb69 2022-05-28 op imsg.hdr.type);
574 3dd90731 2023-01-09 op if (datalen != sizeof(ev))
575 fad0fb69 2022-05-28 op fatalx("data size mismatch");
577 3dd90731 2023-01-09 op memcpy(&ev, imsg.data, sizeof(ev));
578 3dd90731 2023-01-09 op if (ev.event < 0 || ev.event > IMSG__LAST)
579 fad0fb69 2022-05-28 op fatalx("received corrupted data");
581 3dd90731 2023-01-09 op if (!res->monitor[ev.event])
584 3dd90731 2023-01-09 op print_monitor_event(&ev);
591 3baa2617 2022-02-16 op imsg_free(&imsg);
600 3baa2617 2022-02-16 op ctl_noarg(struct parse_result *res, int argc, char **argv)
604 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
605 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
606 7e29fc4a 2022-03-03 op argc -= optind;
607 7e29fc4a 2022-03-03 op argv += optind;
609 acaf7eb2 2022-03-05 op if (argc > 0)
610 3baa2617 2022-02-16 op ctl_usage(res->ctl);
612 3baa2617 2022-02-16 op return ctlaction(res);
616 3baa2617 2022-02-16 op ctl_add(struct parse_result *res, int argc, char **argv)
620 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
621 3baa2617 2022-02-16 op ctl_usage(res->ctl);
622 7e29fc4a 2022-03-03 op argc -= optind;
623 7e29fc4a 2022-03-03 op argv += optind;
625 7e29fc4a 2022-03-03 op if (argc == 0)
626 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
627 7e29fc4a 2022-03-03 op res->files = argv;
629 3baa2617 2022-02-16 op return ctlaction(res);
633 8e916714 2022-02-17 op ctl_show(struct parse_result *res, int argc, char **argv)
637 8e916714 2022-02-17 op while ((ch = getopt(argc, argv, "p")) != -1) {
638 8e916714 2022-02-17 op switch (ch) {
640 8e916714 2022-02-17 op res->pretty = 1;
643 8e916714 2022-02-17 op ctl_usage(res->ctl);
647 8e916714 2022-02-17 op return ctlaction(res);
651 14be015f 2022-02-17 op ctl_load(struct parse_result *res, int argc, char **argv)
655 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
656 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
657 7e29fc4a 2022-03-03 op argc -= optind;
658 7e29fc4a 2022-03-03 op argv += optind;
660 4b42d3a3 2022-07-13 op if (argc > 1)
661 14be015f 2022-02-17 op ctl_usage(res->ctl);
663 4b42d3a3 2022-07-13 op res->fp = stdin;
664 4b42d3a3 2022-07-13 op if (argc == 1) {
665 4b42d3a3 2022-07-13 op if ((res->fp = fopen(argv[0], "r")) == NULL)
666 4b42d3a3 2022-07-13 op fatal("can't open %s", argv[0]);
669 7a427ecd 2022-02-17 op return ctlaction(res);
673 a913de21 2022-02-17 op ctl_jump(struct parse_result *res, int argc, char **argv)
677 a913de21 2022-02-17 op while ((ch = getopt(argc, argv, "")) != -1)
678 a913de21 2022-02-17 op ctl_usage(res->ctl);
679 a913de21 2022-02-17 op argc -= optind;
680 a913de21 2022-02-17 op argv += optind;
682 a913de21 2022-02-17 op if (argc != 1)
683 a913de21 2022-02-17 op ctl_usage(res->ctl);
685 4b42d3a3 2022-07-13 op res->files = argv;
686 310ef57c 2022-02-19 op return ctlaction(res);
690 1eae758b 2022-07-13 op parse_mode(struct parse_result *res, const char *v)
692 1eae758b 2022-07-13 op if (v == NULL)
693 1eae758b 2022-07-13 op return MODE_TOGGLE;
694 1eae758b 2022-07-13 op if (!strcmp(v, "on"))
695 1eae758b 2022-07-13 op return MODE_ON;
696 1eae758b 2022-07-13 op if (!strcmp(v, "off"))
697 1eae758b 2022-07-13 op return MODE_OFF;
698 1eae758b 2022-07-13 op ctl_usage(res->ctl);
702 310ef57c 2022-02-19 op ctl_repeat(struct parse_result *res, int argc, char **argv)
706 310ef57c 2022-02-19 op while ((ch = getopt(argc, argv, "")) != -1)
707 310ef57c 2022-02-19 op ctl_usage(res->ctl);
708 310ef57c 2022-02-19 op argc -= optind;
709 310ef57c 2022-02-19 op argv += optind;
711 1eae758b 2022-07-13 op if (argc != 1 && argc != 2)
712 310ef57c 2022-02-19 op ctl_usage(res->ctl);
714 310ef57c 2022-02-19 op if (!strcmp(argv[0], "one"))
715 1eae758b 2022-07-13 op res->mode.repeat_one = parse_mode(res, argv[1]);
716 310ef57c 2022-02-19 op else if (!strcmp(argv[0], "all"))
717 1eae758b 2022-07-13 op res->mode.repeat_all = parse_mode(res, argv[1]);
719 9fb94242 2022-07-13 op ctl_usage(res->ctl);
721 9fb94242 2022-07-13 op return ctlaction(res);
725 9fb94242 2022-07-13 op ctl_consume(struct parse_result *res, int argc, char **argv)
729 9fb94242 2022-07-13 op while ((ch = getopt(argc, argv, "")) != -1)
730 9fb94242 2022-07-13 op ctl_usage(res->ctl);
731 9fb94242 2022-07-13 op argc -= optind;
732 9fb94242 2022-07-13 op argv += optind;
734 1eae758b 2022-07-13 op if (argc > 1)
735 310ef57c 2022-02-19 op ctl_usage(res->ctl);
737 1eae758b 2022-07-13 op res->mode.consume = parse_mode(res, argv[0]);
738 90122a37 2022-05-14 op return ctlaction(res);
742 90122a37 2022-05-14 op ctl_monitor(struct parse_result *res, int argc, char **argv)
744 15aecb89 2022-07-12 op int ch, n = 0;
745 90122a37 2022-05-14 op const char *events;
746 90122a37 2022-05-14 op char *dup, *tmp, *tok;
748 90122a37 2022-05-14 op while ((ch = getopt(argc, argv, "")) != -1)
749 90122a37 2022-05-14 op ctl_usage(res->ctl);
750 90122a37 2022-05-14 op argc -= optind;
751 90122a37 2022-05-14 op argv += optind;
753 90122a37 2022-05-14 op if (argc > 1)
754 90122a37 2022-05-14 op ctl_usage(res->ctl);
756 9fb94242 2022-07-13 op events = "play,pause,stop,next,prev,jump,mode,add,load,seek";
757 90122a37 2022-05-14 op if (argc == 1)
758 90122a37 2022-05-14 op events = *argv;
760 90122a37 2022-05-14 op tmp = dup = xstrdup(events);
761 90122a37 2022-05-14 op while ((tok = strsep(&tmp, ",")) != NULL) {
762 90122a37 2022-05-14 op if (*tok == '\0')
766 90122a37 2022-05-14 op if (!strcmp(tok, "play"))
767 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PLAY] = 1;
768 90122a37 2022-05-14 op else if (!strcmp(tok, "pause"))
769 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PAUSE] = 1;
770 90122a37 2022-05-14 op else if (!strcmp(tok, "stop"))
771 90122a37 2022-05-14 op res->monitor[IMSG_CTL_STOP] = 1;
772 90122a37 2022-05-14 op else if (!strcmp(tok, "next"))
773 90122a37 2022-05-14 op res->monitor[IMSG_CTL_NEXT] = 1;
774 90122a37 2022-05-14 op else if (!strcmp(tok, "prev"))
775 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PREV] = 1;
776 90122a37 2022-05-14 op else if (!strcmp(tok, "jump"))
777 90122a37 2022-05-14 op res->monitor[IMSG_CTL_JUMP] = 1;
778 9fb94242 2022-07-13 op else if (!strcmp(tok, "mode"))
779 9fb94242 2022-07-13 op res->monitor[IMSG_CTL_MODE] = 1;
780 90122a37 2022-05-14 op else if (!strcmp(tok, "add"))
781 90122a37 2022-05-14 op res->monitor[IMSG_CTL_ADD] = 1;
782 90122a37 2022-05-14 op else if (!strcmp(tok, "load"))
783 90122a37 2022-05-14 op res->monitor[IMSG_CTL_COMMIT] = 1;
784 88519c7b 2022-07-09 op else if (!strcmp(tok, "seek"))
785 88519c7b 2022-07-09 op res->monitor[IMSG_CTL_SEEK] = 1;
787 15aecb89 2022-07-12 op log_warnx("unknown event \"%s\"", tok);
794 15aecb89 2022-07-12 op ctl_usage(res->ctl);
795 e5d4e9f7 2022-07-09 op return ctlaction(res);
799 e5d4e9f7 2022-07-09 op ctl_seek(struct parse_result *res, int argc, char **argv)
801 071167ed 2022-07-09 op const char *n;
803 071167ed 2022-07-09 op int hours = 0, minutes = 0, seconds = 0;
804 071167ed 2022-07-09 op int sign = 1;
806 e5d4e9f7 2022-07-09 op if (argc > 0) {
807 e5d4e9f7 2022-07-09 op /* skip the command name */
812 e5d4e9f7 2022-07-09 op if (argc > 0 && !strcmp(*argv, "--")) {
817 e5d4e9f7 2022-07-09 op if (argc != 1)
818 e5d4e9f7 2022-07-09 op ctl_usage(res->ctl);
821 e5d4e9f7 2022-07-09 op if (*n == '-' || *n == '+')
822 e5d4e9f7 2022-07-09 op res->seek.relative = 1;
823 071167ed 2022-07-09 op if (*n == '-') {
828 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
829 071167ed 2022-07-09 op if (n[0] == '\0' ||
830 071167ed 2022-07-09 op (*ep != '\0' && *ep != ':' && *ep != '%') ||
831 071167ed 2022-07-09 op (*ep == '%' && ep[1] != '\0'))
832 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
833 071167ed 2022-07-09 op if (*ep == '\0' || *ep == '%') {
834 071167ed 2022-07-09 op res->seek.percent = *ep == '%';
839 071167ed 2022-07-09 op minutes = seconds;
840 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
841 071167ed 2022-07-09 op if (n[0] == '\0' || (*ep != '\0' && *ep != ':'))
842 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
843 071167ed 2022-07-09 op if (*ep == '\0')
847 071167ed 2022-07-09 op hours = minutes;
848 071167ed 2022-07-09 op minutes = seconds;
849 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
850 071167ed 2022-07-09 op if (n[0] == '\0' || *ep != '\0')
851 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
854 071167ed 2022-07-09 op res->seek.offset = sign * (hours * 3600 + minutes * 60 + seconds);
855 a913de21 2022-02-17 op return ctlaction(res);
859 68e4f29e 2022-07-10 op ctl_status(struct parse_result *res, int argc, char **argv)
863 68e4f29e 2022-07-10 op while ((ch = getopt(argc, argv, "f:")) != -1) {
864 68e4f29e 2022-07-10 op switch (ch) {
866 6576093a 2022-07-11 op res->status_format = optarg;
869 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
872 68e4f29e 2022-07-10 op argc -= optind;
873 68e4f29e 2022-07-10 op argv += optind;
875 68e4f29e 2022-07-10 op if (argc > 0)
876 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
878 68e4f29e 2022-07-10 op return ctlaction(res);
882 1d673950 2022-03-03 op ctl_get_lock(const char *lockfile)
886 1d673950 2022-03-03 op if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) {
887 1d673950 2022-03-03 op log_debug("open failed: %s", strerror(errno));
891 1d673950 2022-03-03 op if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) {
892 1d673950 2022-03-03 op log_debug("flock failed: %s", strerror(errno));
893 1d673950 2022-03-03 op if (errno != EAGAIN)
895 1d673950 2022-03-03 op while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR)
897 1d673950 2022-03-03 op close(lockfd);
900 1d673950 2022-03-03 op log_debug("flock succeeded");
902 1d673950 2022-03-03 op return lockfd;
906 1d673950 2022-03-03 op ctl_connect(void)
908 1d673950 2022-03-03 op struct timespec ts = { 0, 50000000 }; /* 0.05 seconds */
909 1d673950 2022-03-03 op struct sockaddr_un sa;
911 1d673950 2022-03-03 op int fd, lockfd = -1, locked = 0, spawned = 0;
912 1b77ad48 2022-07-08 op int attempt = 0;
913 1d673950 2022-03-03 op char *lockfile = NULL;
915 1d673950 2022-03-03 op memset(&sa, 0, sizeof(sa));
916 1d673950 2022-03-03 op sa.sun_family = AF_UNIX;
917 1d673950 2022-03-03 op size = strlcpy(sa.sun_path, csock, sizeof(sa.sun_path));
918 1d673950 2022-03-03 op if (size >= sizeof(sa.sun_path)) {
919 1d673950 2022-03-03 op errno = ENAMETOOLONG;
924 1d673950 2022-03-03 op if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
927 1d673950 2022-03-03 op if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
928 1d673950 2022-03-03 op log_debug("connection failed: %s", strerror(errno));
929 1d673950 2022-03-03 op if (errno != ECONNREFUSED && errno != ENOENT)
931 1b77ad48 2022-07-08 op if (attempt++ == 100)
935 1d673950 2022-03-03 op if (!locked) {
936 1d673950 2022-03-03 op xasprintf(&lockfile, "%s.lock", csock);
937 1d673950 2022-03-03 op if ((lockfd = ctl_get_lock(lockfile)) < 0) {
938 1d673950 2022-03-03 op log_debug("didn't get the lock (%d)", lockfd);
940 1d673950 2022-03-03 op free(lockfile);
941 1d673950 2022-03-03 op lockfile = NULL;
943 1d673950 2022-03-03 op if (lockfd == -1)
948 1d673950 2022-03-03 op * Always retry at least once, even if we got
949 1d673950 2022-03-03 op * the lock, because another client could have
950 1d673950 2022-03-03 op * taken the lock, started the server and released
951 1d673950 2022-03-03 op * the lock between our connect() and flock()
957 1d673950 2022-03-03 op if (!spawned) {
958 1d673950 2022-03-03 op log_debug("spawning the daemon");
959 1d673950 2022-03-03 op spawn_daemon();
963 1d673950 2022-03-03 op nanosleep(&ts, NULL);
967 1d673950 2022-03-03 op if (locked && lockfd >= 0) {
968 1d673950 2022-03-03 op unlink(lockfile);
969 1d673950 2022-03-03 op free(lockfile);
970 1d673950 2022-03-03 op close(lockfd);
975 1d673950 2022-03-03 op if (locked) {
976 1d673950 2022-03-03 op free(lockfile);
977 1d673950 2022-03-03 op close(lockfd);
984 fea541a8 2022-02-16 op ctl(int argc, char **argv)
986 6576093a 2022-07-11 op struct parse_result res;
987 6576093a 2022-07-11 op const char *fmt;
988 1d673950 2022-03-03 op int ctl_sock;
990 6576093a 2022-07-11 op memset(&res, 0, sizeof(res));
991 6576093a 2022-07-11 op if ((fmt = getenv("AMUSED_STATUS_FORMAT")) == NULL)
992 99bf1536 2022-07-13 op fmt = "status,time:oneline,mode:oneline";
993 6576093a 2022-07-11 op res.status_format = fmt;
995 1eae758b 2022-07-13 op res.mode.consume = MODE_UNDEF;
996 1eae758b 2022-07-13 op res.mode.repeat_all = MODE_UNDEF;
997 1eae758b 2022-07-13 op res.mode.repeat_one = MODE_UNDEF;
999 fea541a8 2022-02-16 op log_init(1, LOG_DAEMON);
1000 fea541a8 2022-02-16 op log_setverbose(verbose);
1002 96233476 2022-06-09 op if (getcwd(cwd, sizeof(cwd)) == NULL)
1003 96233476 2022-06-09 op fatal("getcwd");
1005 1d673950 2022-03-03 op if ((ctl_sock = ctl_connect()) == -1)
1006 1d673950 2022-03-03 op fatal("can't connect");
1008 50e0da0e 2024-01-21 op imsgbuf = xmalloc(sizeof(*imsgbuf));
1009 50e0da0e 2024-01-21 op imsg_init(imsgbuf, ctl_sock);
1011 3baa2617 2022-02-16 op optreset = 1;
1014 4b42d3a3 2022-07-13 op /* we'll drop rpath too later in ctlaction */
1015 4b42d3a3 2022-07-13 op if (pledge("stdio rpath", NULL) == -1)
1016 4b42d3a3 2022-07-13 op fatal("pledge");
1018 6576093a 2022-07-11 op exit(parse(&res, argc, argv));
