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 9307af9e 2024-01-21 op struct ibuf ibuf;
219 fad0fb69 2022-05-28 op size_t datalen;
220 fad0fb69 2022-05-28 op const char *msg;
222 9307af9e 2024-01-21 op if (imsg_get_ibuf(imsg, &ibuf) == -1 ||
223 9307af9e 2024-01-21 op (datalen = ibuf_size(&ibuf)) == 0 ||
224 9307af9e 2024-01-21 op (msg = ibuf_data(&ibuf)) == NULL ||
225 9307af9e 2024-01-21 op msg[datalen - 1] != '\0')
226 fad0fb69 2022-05-28 op fatalx("malformed error message");
231 fad0fb69 2022-05-28 op static const char *
232 232e682b 2022-07-12 op event_name(int type)
234 6b47a39f 2022-02-21 op switch (type) {
235 6b47a39f 2022-02-21 op case IMSG_CTL_PLAY:
236 fad0fb69 2022-05-28 op return "play";
237 6b47a39f 2022-02-21 op case IMSG_CTL_PAUSE:
238 fad0fb69 2022-05-28 op return "pause";
239 6b47a39f 2022-02-21 op case IMSG_CTL_STOP:
240 fad0fb69 2022-05-28 op return "stop";
241 6b47a39f 2022-02-21 op case IMSG_CTL_NEXT:
242 fad0fb69 2022-05-28 op return "next";
243 6b47a39f 2022-02-21 op case IMSG_CTL_PREV:
244 fad0fb69 2022-05-28 op return "prev";
245 6b47a39f 2022-02-21 op case IMSG_CTL_JUMP:
246 fad0fb69 2022-05-28 op return "jump";
247 6b47a39f 2022-02-21 op case IMSG_CTL_ADD:
248 fad0fb69 2022-05-28 op return "add";
249 6b47a39f 2022-02-21 op case IMSG_CTL_COMMIT:
250 fad0fb69 2022-05-28 op return "load";
251 9fb94242 2022-07-13 op case IMSG_CTL_MODE:
252 9fb94242 2022-07-13 op return "mode";
253 15aecb89 2022-07-12 op case IMSG_CTL_SEEK:
254 15aecb89 2022-07-12 op return "seek";
256 fad0fb69 2022-05-28 op return "unknown";
261 68e4f29e 2022-07-10 op print_time(const char *label, int64_t seconds, const char *suffx)
263 bdc8c4e0 2022-07-08 op int hours, minutes;
265 bdc8c4e0 2022-07-08 op if (seconds < 0)
268 bdc8c4e0 2022-07-08 op hours = seconds / 3600;
269 bdc8c4e0 2022-07-08 op seconds -= hours * 3600;
271 bdc8c4e0 2022-07-08 op minutes = seconds / 60;
272 bdc8c4e0 2022-07-08 op seconds -= minutes * 60;
274 68e4f29e 2022-07-10 op printf("%s", label);
275 bdc8c4e0 2022-07-08 op if (hours != 0)
276 bdc8c4e0 2022-07-08 op printf("%02d:", hours);
277 68e4f29e 2022-07-10 op printf("%02d:%02lld%s", minutes, (long long)seconds, suffx);
281 68e4f29e 2022-07-10 op print_status(struct player_status *ps, const char *spec)
283 68e4f29e 2022-07-10 op const char *status;
284 68e4f29e 2022-07-10 op double percent;
285 68e4f29e 2022-07-10 op char *dup, *tmp, *tok;
287 68e4f29e 2022-07-10 op if (ps->status == STATE_STOPPED)
288 68e4f29e 2022-07-10 op status = "stopped";
289 68e4f29e 2022-07-10 op else if (ps->status == STATE_PLAYING)
290 68e4f29e 2022-07-10 op status = "playing";
291 68e4f29e 2022-07-10 op else if (ps->status == STATE_PAUSED)
292 68e4f29e 2022-07-10 op status = "paused";
294 68e4f29e 2022-07-10 op status = "unknown";
296 68e4f29e 2022-07-10 op percent = 100.0 * (double)ps->position / (double)ps->duration;
298 68e4f29e 2022-07-10 op tmp = dup = xstrdup(spec);
299 68e4f29e 2022-07-10 op while ((tok = strsep(&tmp, ",")) != NULL) {
300 68e4f29e 2022-07-10 op if (*tok == '\0')
303 68e4f29e 2022-07-10 op if (!strcmp(tok, "path")) {
304 68e4f29e 2022-07-10 op puts(ps->path);
305 9fb94242 2022-07-13 op } else if (!strcmp(tok, "mode:oneline")) {
306 68e4f29e 2022-07-10 op printf("repeat one:%s ",
307 9fb94242 2022-07-13 op ps->mode.repeat_one ? "on" : "off");
308 9fb94242 2022-07-13 op printf("all:%s ", ps->mode.repeat_all ? "on" : "off");
309 9fb94242 2022-07-13 op printf("consume:%s\n", ps->mode.consume ? "on" : "off");
310 e08b784c 2022-07-13 op } else if (!strcmp(tok, "mode")) {
311 68e4f29e 2022-07-10 op printf("repeat all %s\n",
312 9fb94242 2022-07-13 op ps->mode.repeat_all ? "on" : "off");
313 32f74855 2022-07-13 op printf("repeat one %s\n",
314 32f74855 2022-07-13 op ps->mode.repeat_one ? "on" : "off");
315 9fb94242 2022-07-13 op printf("consume %s\n",
316 9fb94242 2022-07-13 op ps->mode.consume ? "on" : "off");
317 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "status")) {
318 68e4f29e 2022-07-10 op printf("%s %s\n", status, ps->path);
319 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:oneline")) {
320 68e4f29e 2022-07-10 op print_time("time ", ps->position, " / ");
321 68e4f29e 2022-07-10 op print_time("", ps->duration, "\n");
322 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:percentage")) {
323 68e4f29e 2022-07-10 op printf("position %.2f%%\n", percent);
324 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:raw")) {
325 68e4f29e 2022-07-10 op printf("position %lld\n", (long long)ps->position);
326 68e4f29e 2022-07-10 op printf("duration %lld\n", (long long)ps->duration);
327 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time")) {
328 68e4f29e 2022-07-10 op print_time("position ", ps->position, "\n");
329 68e4f29e 2022-07-10 op print_time("duration ", ps->duration, "\n");
337 3dd90731 2023-01-09 op print_monitor_event(struct player_event *ev)
339 3dd90731 2023-01-09 op switch (ev->event) {
340 3dd90731 2023-01-09 op case IMSG_CTL_MODE:
341 3dd90731 2023-01-09 op printf("%s repeat one:%s all:%s consume:%s\n",
342 3dd90731 2023-01-09 op event_name(ev->event),
343 3dd90731 2023-01-09 op ev->mode.repeat_one ? "on" : "off",
344 3dd90731 2023-01-09 op ev->mode.repeat_all ? "on" : "off",
345 3dd90731 2023-01-09 op ev->mode.consume ? "on" : "off");
347 3dd90731 2023-01-09 op case IMSG_CTL_SEEK:
348 3dd90731 2023-01-09 op printf("%s %lld %lld\n", event_name(ev->event),
349 3dd90731 2023-01-09 op (long long)ev->position, (long long)ev->duration);
352 3dd90731 2023-01-09 op puts(event_name(ev->event));
356 3dd90731 2023-01-09 op fflush(stdout);
360 3baa2617 2022-02-16 op ctlaction(struct parse_result *res)
362 fad0fb69 2022-05-28 op char path[PATH_MAX];
363 3baa2617 2022-02-16 op struct imsg imsg;
364 fad0fb69 2022-05-28 op struct player_status ps;
365 3dd90731 2023-01-09 op struct player_event ev;
367 ddaffed6 2024-01-21 op int i, type, ret = 0, done = 1;
369 4b42d3a3 2022-07-13 op if (pledge("stdio", NULL) == -1)
370 4b42d3a3 2022-07-13 op fatal("pledge");
372 3baa2617 2022-02-16 op switch (res->action) {
374 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_PLAY, 0, 0, -1, NULL, 0);
375 00f500ff 2022-02-19 op if (verbose) {
376 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
382 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_PAUSE, 0, 0, -1, NULL, 0);
385 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_TOGGLE_PLAY, 0, 0, -1, NULL, 0);
386 00f500ff 2022-02-19 op if (verbose) {
387 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
393 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STOP, 0, 0, -1, NULL, 0);
397 d903ec9a 2022-05-29 op for (i = 0; res->files[i] != NULL; ++i) {
398 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
399 ef593b43 2022-06-09 op if (canonpath(res->files[i], path, sizeof(path))
401 ef593b43 2022-06-09 op log_warn("canonpath %s", res->files[i]);
405 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_ADD, 0, 0, -1,
406 fad0fb69 2022-05-28 op path, sizeof(path));
408 fad0fb69 2022-05-28 op ret = i == 0;
411 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_FLUSH, 0, 0, -1, NULL, 0);
415 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_SHOW, 0, 0, -1, NULL, 0);
419 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1, NULL, 0);
422 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_NEXT, 0, 0, -1, NULL, 0);
423 00f500ff 2022-02-19 op if (verbose) {
424 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
430 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_PREV, 0, 0, -1, NULL, 0);
431 00f500ff 2022-02-19 op if (verbose) {
432 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
439 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_BEGIN, 0, 0, -1, NULL, 0);
443 fad0fb69 2022-05-28 op memset(path, 0, sizeof(path));
444 4b42d3a3 2022-07-13 op strlcpy(path, res->files[0], sizeof(path));
445 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_JUMP, 0, 0, -1,
446 fad0fb69 2022-05-28 op path, sizeof(path));
450 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_MODE, 0, 0, -1,
451 ff37a270 2023-08-31 op &res->mode, sizeof(res->mode));
452 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_STATUS, 0, 0, -1,
453 9fb94242 2022-07-13 op &res->mode, sizeof(res->mode));
454 b72c0765 2022-07-13 op res->status_format = "mode:oneline";
456 b72c0765 2022-07-13 op res->status_format = "mode";
458 6b47a39f 2022-02-21 op case MONITOR:
460 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_MONITOR, 0, 0, -1,
463 8d087670 2022-07-09 op case RESTART:
464 8d087670 2022-07-09 op memset(&res->seek, 0, sizeof(res->seek));
465 8d087670 2022-07-09 op /* fallthrough */
467 50e0da0e 2024-01-21 op imsg_compose(imsgbuf, IMSG_CTL_SEEK, 0, 0, -1, &res->seek,
468 e5d4e9f7 2022-07-09 op sizeof(res->seek));
471 3baa2617 2022-02-16 op /* action not expected */
472 3baa2617 2022-02-16 op fatalx("invalid action %u", res->action);
476 3baa2617 2022-02-16 op if (ret != 0)
479 50e0da0e 2024-01-21 op imsg_flush(imsgbuf);
482 3baa2617 2022-02-16 op while (!done) {
483 50e0da0e 2024-01-21 op if ((n = imsg_read(imsgbuf)) == -1 && errno != EAGAIN)
484 3baa2617 2022-02-16 op fatalx("imsg_read error");
486 3baa2617 2022-02-16 op fatalx("pipe closed");
488 3baa2617 2022-02-16 op while (!done) {
489 50e0da0e 2024-01-21 op if ((n = imsg_get(imsgbuf, &imsg)) == -1)
490 3baa2617 2022-02-16 op fatalx("imsg_get error");
494 ddaffed6 2024-01-21 op type = imsg_get_type(&imsg);
495 ddaffed6 2024-01-21 op if (type == IMSG_CTL_ERR) {
496 fad0fb69 2022-05-28 op log_warnx("%s: %s", res->ctl->name,
497 fad0fb69 2022-05-28 op imsg_strerror(&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 ddaffed6 2024-01-21 op if (type == IMSG_CTL_ADD)
510 d903ec9a 2022-05-29 op log_debug("enqueued %s", res->files[i]);
512 ddaffed6 2024-01-21 op fatalx("invalid message %d", type);
514 d903ec9a 2022-05-29 op done = res->files[i] == NULL;
517 9307af9e 2024-01-21 op if (imsg_get_len(&imsg) == 0) {
521 9307af9e 2024-01-21 op if (imsg_get_data(&imsg, &ps, sizeof(ps))
523 fad0fb69 2022-05-28 op fatalx("data size mismatch");
524 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
525 fad0fb69 2022-05-28 op fatalx("received corrupted data");
526 fad0fb69 2022-05-28 op if (res->pretty) {
527 fad0fb69 2022-05-28 op char c = ' ';
528 fad0fb69 2022-05-28 op if (ps.status == STATE_PLAYING)
530 fad0fb69 2022-05-28 op printf("%c ", c);
532 fad0fb69 2022-05-28 op puts(ps.path);
541 ddaffed6 2024-01-21 op if (type != IMSG_CTL_STATUS)
542 ddaffed6 2024-01-21 op fatalx("invalid message %d", type);
544 9307af9e 2024-01-21 op if (imsg_get_data(&imsg, &ps, sizeof(ps))
546 fad0fb69 2022-05-28 op fatalx("data size mismatch");
547 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
548 fad0fb69 2022-05-28 op fatalx("received corrupted data");
550 68e4f29e 2022-07-10 op print_status(&ps, res->status_format);
554 ddaffed6 2024-01-21 op if (type == IMSG_CTL_ADD)
556 ddaffed6 2024-01-21 op if (type == IMSG_CTL_COMMIT) {
561 ddaffed6 2024-01-21 op if (type != IMSG_CTL_BEGIN)
562 ddaffed6 2024-01-21 op fatalx("invalid message %d", type);
564 fad0fb69 2022-05-28 op load_files(res, &ret);
566 6b47a39f 2022-02-21 op case MONITOR:
567 ddaffed6 2024-01-21 op if (type != IMSG_CTL_MONITOR)
568 ddaffed6 2024-01-21 op fatalx("invalid message %d", type);
570 9307af9e 2024-01-21 op if (imsg_get_data(&imsg, &ev, sizeof(ev))
572 fad0fb69 2022-05-28 op fatalx("data size mismatch");
574 3dd90731 2023-01-09 op if (ev.event < 0 || ev.event > IMSG__LAST)
575 fad0fb69 2022-05-28 op fatalx("received corrupted data");
577 3dd90731 2023-01-09 op if (!res->monitor[ev.event])
580 3dd90731 2023-01-09 op print_monitor_event(&ev);
587 3baa2617 2022-02-16 op imsg_free(&imsg);
596 3baa2617 2022-02-16 op ctl_noarg(struct parse_result *res, int argc, char **argv)
600 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
601 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
602 7e29fc4a 2022-03-03 op argc -= optind;
603 7e29fc4a 2022-03-03 op argv += optind;
605 acaf7eb2 2022-03-05 op if (argc > 0)
606 3baa2617 2022-02-16 op ctl_usage(res->ctl);
608 3baa2617 2022-02-16 op return ctlaction(res);
612 3baa2617 2022-02-16 op ctl_add(struct parse_result *res, int argc, char **argv)
616 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
617 3baa2617 2022-02-16 op ctl_usage(res->ctl);
618 7e29fc4a 2022-03-03 op argc -= optind;
619 7e29fc4a 2022-03-03 op argv += optind;
621 7e29fc4a 2022-03-03 op if (argc == 0)
622 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
623 7e29fc4a 2022-03-03 op res->files = argv;
625 3baa2617 2022-02-16 op return ctlaction(res);
629 8e916714 2022-02-17 op ctl_show(struct parse_result *res, int argc, char **argv)
633 8e916714 2022-02-17 op while ((ch = getopt(argc, argv, "p")) != -1) {
634 8e916714 2022-02-17 op switch (ch) {
636 8e916714 2022-02-17 op res->pretty = 1;
639 8e916714 2022-02-17 op ctl_usage(res->ctl);
643 8e916714 2022-02-17 op return ctlaction(res);
647 14be015f 2022-02-17 op ctl_load(struct parse_result *res, int argc, char **argv)
651 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
652 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
653 7e29fc4a 2022-03-03 op argc -= optind;
654 7e29fc4a 2022-03-03 op argv += optind;
656 4b42d3a3 2022-07-13 op if (argc > 1)
657 14be015f 2022-02-17 op ctl_usage(res->ctl);
659 4b42d3a3 2022-07-13 op res->fp = stdin;
660 4b42d3a3 2022-07-13 op if (argc == 1) {
661 4b42d3a3 2022-07-13 op if ((res->fp = fopen(argv[0], "r")) == NULL)
662 4b42d3a3 2022-07-13 op fatal("can't open %s", argv[0]);
665 7a427ecd 2022-02-17 op return ctlaction(res);
669 a913de21 2022-02-17 op ctl_jump(struct parse_result *res, int argc, char **argv)
673 a913de21 2022-02-17 op while ((ch = getopt(argc, argv, "")) != -1)
674 a913de21 2022-02-17 op ctl_usage(res->ctl);
675 a913de21 2022-02-17 op argc -= optind;
676 a913de21 2022-02-17 op argv += optind;
678 a913de21 2022-02-17 op if (argc != 1)
679 a913de21 2022-02-17 op ctl_usage(res->ctl);
681 4b42d3a3 2022-07-13 op res->files = argv;
682 310ef57c 2022-02-19 op return ctlaction(res);
686 1eae758b 2022-07-13 op parse_mode(struct parse_result *res, const char *v)
688 1eae758b 2022-07-13 op if (v == NULL)
689 1eae758b 2022-07-13 op return MODE_TOGGLE;
690 1eae758b 2022-07-13 op if (!strcmp(v, "on"))
691 1eae758b 2022-07-13 op return MODE_ON;
692 1eae758b 2022-07-13 op if (!strcmp(v, "off"))
693 1eae758b 2022-07-13 op return MODE_OFF;
694 1eae758b 2022-07-13 op ctl_usage(res->ctl);
698 310ef57c 2022-02-19 op ctl_repeat(struct parse_result *res, int argc, char **argv)
702 310ef57c 2022-02-19 op while ((ch = getopt(argc, argv, "")) != -1)
703 310ef57c 2022-02-19 op ctl_usage(res->ctl);
704 310ef57c 2022-02-19 op argc -= optind;
705 310ef57c 2022-02-19 op argv += optind;
707 1eae758b 2022-07-13 op if (argc != 1 && argc != 2)
708 310ef57c 2022-02-19 op ctl_usage(res->ctl);
710 310ef57c 2022-02-19 op if (!strcmp(argv[0], "one"))
711 1eae758b 2022-07-13 op res->mode.repeat_one = parse_mode(res, argv[1]);
712 310ef57c 2022-02-19 op else if (!strcmp(argv[0], "all"))
713 1eae758b 2022-07-13 op res->mode.repeat_all = parse_mode(res, argv[1]);
715 9fb94242 2022-07-13 op ctl_usage(res->ctl);
717 9fb94242 2022-07-13 op return ctlaction(res);
721 9fb94242 2022-07-13 op ctl_consume(struct parse_result *res, int argc, char **argv)
725 9fb94242 2022-07-13 op while ((ch = getopt(argc, argv, "")) != -1)
726 9fb94242 2022-07-13 op ctl_usage(res->ctl);
727 9fb94242 2022-07-13 op argc -= optind;
728 9fb94242 2022-07-13 op argv += optind;
730 1eae758b 2022-07-13 op if (argc > 1)
731 310ef57c 2022-02-19 op ctl_usage(res->ctl);
733 1eae758b 2022-07-13 op res->mode.consume = parse_mode(res, argv[0]);
734 90122a37 2022-05-14 op return ctlaction(res);
738 90122a37 2022-05-14 op ctl_monitor(struct parse_result *res, int argc, char **argv)
740 15aecb89 2022-07-12 op int ch, n = 0;
741 90122a37 2022-05-14 op const char *events;
742 90122a37 2022-05-14 op char *dup, *tmp, *tok;
744 90122a37 2022-05-14 op while ((ch = getopt(argc, argv, "")) != -1)
745 90122a37 2022-05-14 op ctl_usage(res->ctl);
746 90122a37 2022-05-14 op argc -= optind;
747 90122a37 2022-05-14 op argv += optind;
749 90122a37 2022-05-14 op if (argc > 1)
750 90122a37 2022-05-14 op ctl_usage(res->ctl);
752 9fb94242 2022-07-13 op events = "play,pause,stop,next,prev,jump,mode,add,load,seek";
753 90122a37 2022-05-14 op if (argc == 1)
754 90122a37 2022-05-14 op events = *argv;
756 90122a37 2022-05-14 op tmp = dup = xstrdup(events);
757 90122a37 2022-05-14 op while ((tok = strsep(&tmp, ",")) != NULL) {
758 90122a37 2022-05-14 op if (*tok == '\0')
762 90122a37 2022-05-14 op if (!strcmp(tok, "play"))
763 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PLAY] = 1;
764 90122a37 2022-05-14 op else if (!strcmp(tok, "pause"))
765 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PAUSE] = 1;
766 90122a37 2022-05-14 op else if (!strcmp(tok, "stop"))
767 90122a37 2022-05-14 op res->monitor[IMSG_CTL_STOP] = 1;
768 90122a37 2022-05-14 op else if (!strcmp(tok, "next"))
769 90122a37 2022-05-14 op res->monitor[IMSG_CTL_NEXT] = 1;
770 90122a37 2022-05-14 op else if (!strcmp(tok, "prev"))
771 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PREV] = 1;
772 90122a37 2022-05-14 op else if (!strcmp(tok, "jump"))
773 90122a37 2022-05-14 op res->monitor[IMSG_CTL_JUMP] = 1;
774 9fb94242 2022-07-13 op else if (!strcmp(tok, "mode"))
775 9fb94242 2022-07-13 op res->monitor[IMSG_CTL_MODE] = 1;
776 90122a37 2022-05-14 op else if (!strcmp(tok, "add"))
777 90122a37 2022-05-14 op res->monitor[IMSG_CTL_ADD] = 1;
778 90122a37 2022-05-14 op else if (!strcmp(tok, "load"))
779 90122a37 2022-05-14 op res->monitor[IMSG_CTL_COMMIT] = 1;
780 88519c7b 2022-07-09 op else if (!strcmp(tok, "seek"))
781 88519c7b 2022-07-09 op res->monitor[IMSG_CTL_SEEK] = 1;
783 15aecb89 2022-07-12 op log_warnx("unknown event \"%s\"", tok);
790 15aecb89 2022-07-12 op ctl_usage(res->ctl);
791 e5d4e9f7 2022-07-09 op return ctlaction(res);
795 e5d4e9f7 2022-07-09 op ctl_seek(struct parse_result *res, int argc, char **argv)
797 071167ed 2022-07-09 op const char *n;
799 071167ed 2022-07-09 op int hours = 0, minutes = 0, seconds = 0;
800 071167ed 2022-07-09 op int sign = 1;
802 e5d4e9f7 2022-07-09 op if (argc > 0) {
803 e5d4e9f7 2022-07-09 op /* skip the command name */
808 e5d4e9f7 2022-07-09 op if (argc > 0 && !strcmp(*argv, "--")) {
813 e5d4e9f7 2022-07-09 op if (argc != 1)
814 e5d4e9f7 2022-07-09 op ctl_usage(res->ctl);
817 e5d4e9f7 2022-07-09 op if (*n == '-' || *n == '+')
818 e5d4e9f7 2022-07-09 op res->seek.relative = 1;
819 071167ed 2022-07-09 op if (*n == '-') {
824 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
825 071167ed 2022-07-09 op if (n[0] == '\0' ||
826 071167ed 2022-07-09 op (*ep != '\0' && *ep != ':' && *ep != '%') ||
827 071167ed 2022-07-09 op (*ep == '%' && ep[1] != '\0'))
828 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
829 071167ed 2022-07-09 op if (*ep == '\0' || *ep == '%') {
830 071167ed 2022-07-09 op res->seek.percent = *ep == '%';
835 071167ed 2022-07-09 op minutes = seconds;
836 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
837 071167ed 2022-07-09 op if (n[0] == '\0' || (*ep != '\0' && *ep != ':'))
838 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
839 071167ed 2022-07-09 op if (*ep == '\0')
843 071167ed 2022-07-09 op hours = minutes;
844 071167ed 2022-07-09 op minutes = seconds;
845 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
846 071167ed 2022-07-09 op if (n[0] == '\0' || *ep != '\0')
847 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
850 071167ed 2022-07-09 op res->seek.offset = sign * (hours * 3600 + minutes * 60 + seconds);
851 a913de21 2022-02-17 op return ctlaction(res);
855 68e4f29e 2022-07-10 op ctl_status(struct parse_result *res, int argc, char **argv)
859 68e4f29e 2022-07-10 op while ((ch = getopt(argc, argv, "f:")) != -1) {
860 68e4f29e 2022-07-10 op switch (ch) {
862 6576093a 2022-07-11 op res->status_format = optarg;
865 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
868 68e4f29e 2022-07-10 op argc -= optind;
869 68e4f29e 2022-07-10 op argv += optind;
871 68e4f29e 2022-07-10 op if (argc > 0)
872 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
874 68e4f29e 2022-07-10 op return ctlaction(res);
878 1d673950 2022-03-03 op ctl_get_lock(const char *lockfile)
882 1d673950 2022-03-03 op if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) {
883 1d673950 2022-03-03 op log_debug("open failed: %s", strerror(errno));
887 1d673950 2022-03-03 op if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) {
888 1d673950 2022-03-03 op log_debug("flock failed: %s", strerror(errno));
889 1d673950 2022-03-03 op if (errno != EAGAIN)
891 1d673950 2022-03-03 op while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR)
893 1d673950 2022-03-03 op close(lockfd);
896 1d673950 2022-03-03 op log_debug("flock succeeded");
898 1d673950 2022-03-03 op return lockfd;
902 1d673950 2022-03-03 op ctl_connect(void)
904 1d673950 2022-03-03 op struct timespec ts = { 0, 50000000 }; /* 0.05 seconds */
905 1d673950 2022-03-03 op struct sockaddr_un sa;
907 1d673950 2022-03-03 op int fd, lockfd = -1, locked = 0, spawned = 0;
908 1b77ad48 2022-07-08 op int attempt = 0;
909 1d673950 2022-03-03 op char *lockfile = NULL;
911 1d673950 2022-03-03 op memset(&sa, 0, sizeof(sa));
912 1d673950 2022-03-03 op sa.sun_family = AF_UNIX;
913 1d673950 2022-03-03 op size = strlcpy(sa.sun_path, csock, sizeof(sa.sun_path));
914 1d673950 2022-03-03 op if (size >= sizeof(sa.sun_path)) {
915 1d673950 2022-03-03 op errno = ENAMETOOLONG;
920 1d673950 2022-03-03 op if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
923 1d673950 2022-03-03 op if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
924 1d673950 2022-03-03 op log_debug("connection failed: %s", strerror(errno));
925 1d673950 2022-03-03 op if (errno != ECONNREFUSED && errno != ENOENT)
927 1b77ad48 2022-07-08 op if (attempt++ == 100)
931 1d673950 2022-03-03 op if (!locked) {
932 1d673950 2022-03-03 op xasprintf(&lockfile, "%s.lock", csock);
933 1d673950 2022-03-03 op if ((lockfd = ctl_get_lock(lockfile)) < 0) {
934 1d673950 2022-03-03 op log_debug("didn't get the lock (%d)", lockfd);
936 1d673950 2022-03-03 op free(lockfile);
937 1d673950 2022-03-03 op lockfile = NULL;
939 1d673950 2022-03-03 op if (lockfd == -1)
944 1d673950 2022-03-03 op * Always retry at least once, even if we got
945 1d673950 2022-03-03 op * the lock, because another client could have
946 1d673950 2022-03-03 op * taken the lock, started the server and released
947 1d673950 2022-03-03 op * the lock between our connect() and flock()
953 1d673950 2022-03-03 op if (!spawned) {
954 1d673950 2022-03-03 op log_debug("spawning the daemon");
955 1d673950 2022-03-03 op spawn_daemon();
959 1d673950 2022-03-03 op nanosleep(&ts, NULL);
963 1d673950 2022-03-03 op if (locked && lockfd >= 0) {
964 1d673950 2022-03-03 op unlink(lockfile);
965 1d673950 2022-03-03 op free(lockfile);
966 1d673950 2022-03-03 op close(lockfd);
971 1d673950 2022-03-03 op if (locked) {
972 1d673950 2022-03-03 op free(lockfile);
973 1d673950 2022-03-03 op close(lockfd);
980 fea541a8 2022-02-16 op ctl(int argc, char **argv)
982 6576093a 2022-07-11 op struct parse_result res;
983 6576093a 2022-07-11 op const char *fmt;
984 1d673950 2022-03-03 op int ctl_sock;
986 6576093a 2022-07-11 op memset(&res, 0, sizeof(res));
987 6576093a 2022-07-11 op if ((fmt = getenv("AMUSED_STATUS_FORMAT")) == NULL)
988 99bf1536 2022-07-13 op fmt = "status,time:oneline,mode:oneline";
989 6576093a 2022-07-11 op res.status_format = fmt;
991 1eae758b 2022-07-13 op res.mode.consume = MODE_UNDEF;
992 1eae758b 2022-07-13 op res.mode.repeat_all = MODE_UNDEF;
993 1eae758b 2022-07-13 op res.mode.repeat_one = MODE_UNDEF;
995 fea541a8 2022-02-16 op log_init(1, LOG_DAEMON);
996 fea541a8 2022-02-16 op log_setverbose(verbose);
998 96233476 2022-06-09 op if (getcwd(cwd, sizeof(cwd)) == NULL)
999 96233476 2022-06-09 op fatal("getcwd");
1001 1d673950 2022-03-03 op if ((ctl_sock = ctl_connect()) == -1)
1002 1d673950 2022-03-03 op fatal("can't connect");
1004 50e0da0e 2024-01-21 op imsgbuf = xmalloc(sizeof(*imsgbuf));
1005 50e0da0e 2024-01-21 op imsg_init(imsgbuf, ctl_sock);
1007 3baa2617 2022-02-16 op optreset = 1;
1010 4b42d3a3 2022-07-13 op /* we'll drop rpath too later in ctlaction */
1011 4b42d3a3 2022-07-13 op if (pledge("stdio rpath", NULL) == -1)
1012 4b42d3a3 2022-07-13 op fatal("pledge");
1014 6576093a 2022-07-11 op exit(parse(&res, argc, argv));
