2 3baa2617 2022-02-16 op * Copyright (c) 2022 Omar Polo <op@openbsd.org>
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 3baa2617 2022-02-16 op #include <unistd.h>
33 3baa2617 2022-02-16 op #include "amused.h"
34 3baa2617 2022-02-16 op #include "log.h"
35 bb3f279f 2022-02-16 op #include "playlist.h"
36 3baa2617 2022-02-16 op #include "xmalloc.h"
38 96233476 2022-06-09 op static struct imsgbuf *ibuf;
39 96233476 2022-06-09 op char cwd[PATH_MAX];
41 2ddcfa40 2022-07-08 op static int ctl_noarg(struct parse_result *, int, char **);
42 2ddcfa40 2022-07-08 op static int ctl_add(struct parse_result *, int, char **);
43 2ddcfa40 2022-07-08 op static int ctl_show(struct parse_result *, int, char **);
44 2ddcfa40 2022-07-08 op static int ctl_load(struct parse_result *, int, char **);
45 2ddcfa40 2022-07-08 op static int ctl_jump(struct parse_result *, int, char **);
46 2ddcfa40 2022-07-08 op static int ctl_repeat(struct parse_result *, int, char **);
47 2ddcfa40 2022-07-08 op static int ctl_monitor(struct parse_result *, int, char **);
48 e5d4e9f7 2022-07-09 op static int ctl_seek(struct parse_result *, int, char **);
49 68e4f29e 2022-07-10 op static int ctl_status(struct parse_result *, int, char **);
51 3baa2617 2022-02-16 op struct ctl_command ctl_commands[] = {
52 d488e5a5 2022-07-08 op { "add", ADD, ctl_add, "files...", 0 },
53 d488e5a5 2022-07-08 op { "flush", FLUSH, ctl_noarg, "", 0 },
54 d488e5a5 2022-07-08 op { "jump", JUMP, ctl_jump, "pattern", 0 },
55 6a128dce 2022-07-08 op { "load", LOAD, ctl_load, "[file]", 1 },
56 d488e5a5 2022-07-08 op { "monitor", MONITOR, ctl_monitor, "[events]", 0 },
57 6a128dce 2022-07-08 op { "next", NEXT, ctl_noarg, "", 0 },
58 6a128dce 2022-07-08 op { "pause", PAUSE, ctl_noarg, "", 0 },
59 6a128dce 2022-07-08 op { "play", PLAY, ctl_noarg, "", 0 },
60 6a128dce 2022-07-08 op { "prev", PREV, ctl_noarg, "", 0 },
61 6a128dce 2022-07-08 op { "repeat", REPEAT, ctl_repeat, "one|all on|off", 0 },
62 6a128dce 2022-07-08 op { "restart", RESTART, ctl_noarg, "", 0 },
63 071167ed 2022-07-09 op { "seek", SEEK, ctl_seek, "[+-]time[%]", 0 },
64 6a128dce 2022-07-08 op { "show", SHOW, ctl_show, "[-p]", 0 },
65 68e4f29e 2022-07-10 op { "status", STATUS, ctl_status, "[-f fmt]", 0 },
66 6a128dce 2022-07-08 op { "stop", STOP, ctl_noarg, "", 0 },
67 6a128dce 2022-07-08 op { "toggle", TOGGLE, ctl_noarg, "", 0 },
68 d488e5a5 2022-07-08 op { NULL, 0, NULL, NULL, 0 },
74 3baa2617 2022-02-16 op fprintf(stderr, "usage: %s [-dv] [-s socket]\n", getprogname());
78 3baa2617 2022-02-16 op static __dead void
79 3baa2617 2022-02-16 op ctl_usage(struct ctl_command *ctl)
81 3baa2617 2022-02-16 op fprintf(stderr, "usage: %s [-v] [-s socket] %s %s\n", getprogname(),
82 3baa2617 2022-02-16 op ctl->name, ctl->usage);
86 96233476 2022-06-09 op /* based on canonpath from kern_pledge.c */
88 96233476 2022-06-09 op canonpath(const char *input, char *buf, size_t bufsize)
90 96233476 2022-06-09 op const char *p;
91 96233476 2022-06-09 op char *q, path[PATH_MAX];
93 96233476 2022-06-09 op if (input[0] != '/') {
94 96233476 2022-06-09 op if (snprintf(path, sizeof(path), "%s/%s", cwd, input)
95 96233476 2022-06-09 op >= sizeof(path)) {
96 96233476 2022-06-09 op errno = ENAMETOOLONG;
104 96233476 2022-06-09 op while (*p && (q - buf < bufsize)) {
105 96233476 2022-06-09 op if (p[0] == '/' && (p[1] == '/' || p[1] == '\0')) {
108 96233476 2022-06-09 op } else if (p[0] == '/' && p[1] == '.' &&
109 96233476 2022-06-09 op (p[2] == '/' || p[2] == '\0')) {
112 96233476 2022-06-09 op } else if (p[0] == '/' && p[1] == '.' && p[2] == '.' &&
113 96233476 2022-06-09 op (p[3] == '/' || p[3] == '\0')) {
115 96233476 2022-06-09 op if (q != buf) /* "/../" at start of buf */
116 96233476 2022-06-09 op while (*--q != '/')
123 96233476 2022-06-09 op if ((*p == '\0') && (q - buf < bufsize)) {
127 96233476 2022-06-09 op errno = ENAMETOOLONG;
133 6576093a 2022-07-11 op parse(struct parse_result *res, int argc, char **argv)
135 3baa2617 2022-02-16 op struct ctl_command *ctl = NULL;
136 1d673950 2022-03-03 op const char *argv0;
137 3baa2617 2022-02-16 op int i, status;
139 1d673950 2022-03-03 op if ((argv0 = argv[0]) == NULL)
140 1d673950 2022-03-03 op argv0 = "status";
142 3baa2617 2022-02-16 op for (i = 0; ctl_commands[i].name != NULL; ++i) {
143 1d673950 2022-03-03 op if (strncmp(ctl_commands[i].name, argv0, strlen(argv0))
145 3baa2617 2022-02-16 op if (ctl != NULL) {
146 3baa2617 2022-02-16 op fprintf(stderr,
147 1d673950 2022-03-03 op "ambiguous argument: %s\n", argv0);
150 3baa2617 2022-02-16 op ctl = &ctl_commands[i];
154 3baa2617 2022-02-16 op if (ctl == NULL) {
155 3baa2617 2022-02-16 op fprintf(stderr, "unknown argument: %s\n", argv[0]);
159 6576093a 2022-07-11 op res->action = ctl->action;
160 6576093a 2022-07-11 op res->ctl = ctl;
162 3baa2617 2022-02-16 op if (!ctl->has_pledge) {
163 3baa2617 2022-02-16 op /* pledge(2) default if command doesn't have its own */
164 3baa2617 2022-02-16 op if (pledge("stdio", NULL) == -1)
165 3baa2617 2022-02-16 op fatal("pledge");
168 6576093a 2022-07-11 op status = ctl->main(res, argc, argv);
169 3baa2617 2022-02-16 op close(ibuf->fd);
171 3baa2617 2022-02-16 op return status;
175 fad0fb69 2022-05-28 op load_files(struct parse_result *res, int *ret)
178 7a427ecd 2022-02-17 op const char *file;
179 7a427ecd 2022-02-17 op char *line = NULL;
180 96233476 2022-06-09 op char path[PATH_MAX];
181 96233476 2022-06-09 op size_t linesize = 0, i = 0;
182 3af93963 2022-03-02 op ssize_t linelen, curr = -1;
184 ec1fb0c7 2022-02-17 op if (res->file == NULL)
186 ec1fb0c7 2022-02-17 op else if ((f = fopen(res->file, "r")) == NULL) {
187 ec1fb0c7 2022-02-17 op log_warn("can't open %s", res->file);
192 ec1fb0c7 2022-02-17 op while ((linelen = getline(&line, &linesize, f)) != -1) {
193 7a427ecd 2022-02-17 op if (linelen == 0)
195 7a427ecd 2022-02-17 op line[linelen-1] = '\0';
197 1dd3b054 2022-03-25 op if (!strncmp(file, "> ", 2)) {
200 1dd3b054 2022-03-25 op } else if (!strncmp(file, " ", 2))
203 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
204 96233476 2022-06-09 op if (canonpath(file, path, sizeof(path)) == -1) {
205 f1beb69a 2022-06-13 op log_warn("canonpath %s", file);
210 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_ADD, 0, 0, -1,
211 7a427ecd 2022-02-17 op path, sizeof(path));
215 ec1fb0c7 2022-02-17 op if (ferror(f))
216 7a427ecd 2022-02-17 op fatal("getline");
219 3af93963 2022-03-02 op if (i == 0) {
224 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_COMMIT, 0, 0, -1,
225 3af93963 2022-03-02 op &curr, sizeof(curr));
226 7a427ecd 2022-02-17 op imsg_flush(ibuf);
230 fad0fb69 2022-05-28 op static const char *
231 fad0fb69 2022-05-28 op imsg_strerror(struct imsg *imsg)
233 fad0fb69 2022-05-28 op size_t datalen;
234 fad0fb69 2022-05-28 op const char *msg;
236 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(*imsg);
237 fad0fb69 2022-05-28 op msg = imsg->data;
238 fad0fb69 2022-05-28 op if (datalen == 0 || msg[datalen-1] != '\0')
239 fad0fb69 2022-05-28 op fatalx("malformed error message");
244 fad0fb69 2022-05-28 op static const char *
245 fad0fb69 2022-05-28 op imsg_name(int type)
247 6b47a39f 2022-02-21 op switch (type) {
248 6b47a39f 2022-02-21 op case IMSG_CTL_PLAY:
249 fad0fb69 2022-05-28 op return "play";
250 6b47a39f 2022-02-21 op case IMSG_CTL_TOGGLE_PLAY:
251 fad0fb69 2022-05-28 op return "toggle";
252 6b47a39f 2022-02-21 op case IMSG_CTL_PAUSE:
253 fad0fb69 2022-05-28 op return "pause";
254 6b47a39f 2022-02-21 op case IMSG_CTL_STOP:
255 fad0fb69 2022-05-28 op return "stop";
256 6b47a39f 2022-02-21 op case IMSG_CTL_FLUSH:
257 fad0fb69 2022-05-28 op return "flush";
258 6b47a39f 2022-02-21 op case IMSG_CTL_NEXT:
259 fad0fb69 2022-05-28 op return "next";
260 6b47a39f 2022-02-21 op case IMSG_CTL_PREV:
261 fad0fb69 2022-05-28 op return "prev";
262 6b47a39f 2022-02-21 op case IMSG_CTL_JUMP:
263 fad0fb69 2022-05-28 op return "jump";
264 6b47a39f 2022-02-21 op case IMSG_CTL_REPEAT:
265 fad0fb69 2022-05-28 op return "repeat";
266 6b47a39f 2022-02-21 op case IMSG_CTL_ADD:
267 fad0fb69 2022-05-28 op return "add";
268 6b47a39f 2022-02-21 op case IMSG_CTL_COMMIT:
269 fad0fb69 2022-05-28 op return "load";
271 fad0fb69 2022-05-28 op return "unknown";
276 68e4f29e 2022-07-10 op print_time(const char *label, int64_t seconds, const char *suffx)
278 bdc8c4e0 2022-07-08 op int hours, minutes;
280 bdc8c4e0 2022-07-08 op if (seconds < 0)
283 bdc8c4e0 2022-07-08 op hours = seconds / 3600;
284 bdc8c4e0 2022-07-08 op seconds -= hours * 3600;
286 bdc8c4e0 2022-07-08 op minutes = seconds / 60;
287 bdc8c4e0 2022-07-08 op seconds -= minutes * 60;
289 68e4f29e 2022-07-10 op printf("%s", label);
290 bdc8c4e0 2022-07-08 op if (hours != 0)
291 bdc8c4e0 2022-07-08 op printf("%02d:", hours);
292 68e4f29e 2022-07-10 op printf("%02d:%02lld%s", minutes, (long long)seconds, suffx);
296 68e4f29e 2022-07-10 op print_status(struct player_status *ps, const char *spec)
298 68e4f29e 2022-07-10 op const char *status;
299 68e4f29e 2022-07-10 op double percent;
300 68e4f29e 2022-07-10 op char *dup, *tmp, *tok;
302 68e4f29e 2022-07-10 op if (ps->status == STATE_STOPPED)
303 68e4f29e 2022-07-10 op status = "stopped";
304 68e4f29e 2022-07-10 op else if (ps->status == STATE_PLAYING)
305 68e4f29e 2022-07-10 op status = "playing";
306 68e4f29e 2022-07-10 op else if (ps->status == STATE_PAUSED)
307 68e4f29e 2022-07-10 op status = "paused";
309 68e4f29e 2022-07-10 op status = "unknown";
311 68e4f29e 2022-07-10 op percent = 100.0 * (double)ps->position / (double)ps->duration;
313 68e4f29e 2022-07-10 op tmp = dup = xstrdup(spec);
314 68e4f29e 2022-07-10 op while ((tok = strsep(&tmp, ",")) != NULL) {
315 68e4f29e 2022-07-10 op if (*tok == '\0')
318 68e4f29e 2022-07-10 op if (!strcmp(tok, "path")) {
319 68e4f29e 2022-07-10 op puts(ps->path);
320 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "repeat:oneline")) {
321 68e4f29e 2022-07-10 op printf("repeat one:%s ",
322 68e4f29e 2022-07-10 op ps->rp.repeat_one ? "on" : "off");
323 68e4f29e 2022-07-10 op printf("all:%s\n", ps->rp.repeat_all ? "on" : "off");
324 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "repeat")) {
325 68e4f29e 2022-07-10 op printf("repeat one %s\n",
326 68e4f29e 2022-07-10 op ps->rp.repeat_one ? "on" : "off");
327 68e4f29e 2022-07-10 op printf("repeat all %s\n",
328 68e4f29e 2022-07-10 op ps->rp.repeat_all ? "on" : "off");
329 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "status")) {
330 68e4f29e 2022-07-10 op printf("%s %s\n", status, ps->path);
331 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:oneline")) {
332 68e4f29e 2022-07-10 op print_time("time ", ps->position, " / ");
333 68e4f29e 2022-07-10 op print_time("", ps->duration, "\n");
334 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:percentage")) {
335 68e4f29e 2022-07-10 op printf("position %.2f%%\n", percent);
336 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:raw")) {
337 68e4f29e 2022-07-10 op printf("position %lld\n", (long long)ps->position);
338 68e4f29e 2022-07-10 op printf("duration %lld\n", (long long)ps->duration);
339 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time")) {
340 68e4f29e 2022-07-10 op print_time("position ", ps->position, "\n");
341 68e4f29e 2022-07-10 op print_time("duration ", ps->duration, "\n");
349 3baa2617 2022-02-16 op ctlaction(struct parse_result *res)
351 fad0fb69 2022-05-28 op char path[PATH_MAX];
352 3baa2617 2022-02-16 op struct imsg imsg;
353 fad0fb69 2022-05-28 op struct player_status ps;
354 fad0fb69 2022-05-28 op size_t datalen;
356 fad0fb69 2022-05-28 op int i, type, ret = 0, done = 1;
358 3baa2617 2022-02-16 op switch (res->action) {
360 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_PLAY, 0, 0, -1, NULL, 0);
361 00f500ff 2022-02-19 op if (verbose) {
362 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
368 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_PAUSE, 0, 0, -1, NULL, 0);
371 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_TOGGLE_PLAY, 0, 0, -1, NULL, 0);
372 00f500ff 2022-02-19 op if (verbose) {
373 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
379 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_STOP, 0, 0, -1, NULL, 0);
383 d903ec9a 2022-05-29 op for (i = 0; res->files[i] != NULL; ++i) {
384 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
385 ef593b43 2022-06-09 op if (canonpath(res->files[i], path, sizeof(path))
387 ef593b43 2022-06-09 op log_warn("canonpath %s", res->files[i]);
391 fad0fb69 2022-05-28 op imsg_compose(ibuf, IMSG_CTL_ADD, 0, 0, -1,
392 fad0fb69 2022-05-28 op path, sizeof(path));
394 fad0fb69 2022-05-28 op ret = i == 0;
397 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_FLUSH, 0, 0, -1, NULL, 0);
401 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_SHOW, 0, 0, -1, NULL, 0);
405 bb3f279f 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1, NULL, 0);
408 af27e631 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_NEXT, 0, 0, -1, NULL, 0);
409 00f500ff 2022-02-19 op if (verbose) {
410 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
416 af27e631 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_PREV, 0, 0, -1, NULL, 0);
417 00f500ff 2022-02-19 op if (verbose) {
418 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
425 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_BEGIN, 0, 0, -1, NULL, 0);
429 fad0fb69 2022-05-28 op memset(path, 0, sizeof(path));
430 fad0fb69 2022-05-28 op strlcpy(path, res->file, sizeof(path));
431 fad0fb69 2022-05-28 op imsg_compose(ibuf, IMSG_CTL_JUMP, 0, 0, -1,
432 fad0fb69 2022-05-28 op path, sizeof(path));
435 310ef57c 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_REPEAT, 0, 0, -1,
436 310ef57c 2022-02-19 op &res->rep, sizeof(res->rep));
438 6b47a39f 2022-02-21 op case MONITOR:
440 6b47a39f 2022-02-21 op imsg_compose(ibuf, IMSG_CTL_MONITOR, 0, 0, -1,
443 8d087670 2022-07-09 op case RESTART:
444 8d087670 2022-07-09 op memset(&res->seek, 0, sizeof(res->seek));
445 8d087670 2022-07-09 op /* fallthrough */
447 e5d4e9f7 2022-07-09 op imsg_compose(ibuf, IMSG_CTL_SEEK, 0, 0, -1, &res->seek,
448 e5d4e9f7 2022-07-09 op sizeof(res->seek));
451 3baa2617 2022-02-16 op /* action not expected */
452 3baa2617 2022-02-16 op fatalx("invalid action %u", res->action);
456 3baa2617 2022-02-16 op if (ret != 0)
459 3baa2617 2022-02-16 op imsg_flush(ibuf);
462 3baa2617 2022-02-16 op while (!done) {
463 3baa2617 2022-02-16 op if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
464 3baa2617 2022-02-16 op fatalx("imsg_read error");
466 3baa2617 2022-02-16 op fatalx("pipe closed");
468 3baa2617 2022-02-16 op while (!done) {
469 3baa2617 2022-02-16 op if ((n = imsg_get(ibuf, &imsg)) == -1)
470 3baa2617 2022-02-16 op fatalx("imsg_get error");
474 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ERR) {
475 fad0fb69 2022-05-28 op log_warnx("%s: %s", res->ctl->name,
476 fad0fb69 2022-05-28 op imsg_strerror(&imsg));
482 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(imsg);
484 3baa2617 2022-02-16 op switch (res->action) {
486 d903ec9a 2022-05-29 op if (res->files[i] == NULL)
487 fad0fb69 2022-05-28 op fatalx("received more replies than "
488 fad0fb69 2022-05-28 op "files enqueued.");
490 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
491 d903ec9a 2022-05-29 op log_debug("enqueued %s", res->files[i]);
493 fad0fb69 2022-05-28 op fatalx("invalid message %d",
494 fad0fb69 2022-05-28 op imsg.hdr.type);
496 d903ec9a 2022-05-29 op done = res->files[i] == NULL;
499 fad0fb69 2022-05-28 op if (datalen == 0) {
503 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
504 fad0fb69 2022-05-28 op fatalx("data size mismatch");
505 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
506 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
507 fad0fb69 2022-05-28 op fatalx("received corrupted data");
508 fad0fb69 2022-05-28 op if (res->pretty) {
509 fad0fb69 2022-05-28 op char c = ' ';
510 fad0fb69 2022-05-28 op if (ps.status == STATE_PLAYING)
512 fad0fb69 2022-05-28 op printf("%c ", c);
514 fad0fb69 2022-05-28 op puts(ps.path);
518 146307bd 2022-02-17 op case RESTART:
523 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_STATUS)
524 fad0fb69 2022-05-28 op fatalx("invalid message %d",
525 fad0fb69 2022-05-28 op imsg.hdr.type);
527 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
528 fad0fb69 2022-05-28 op fatalx("data size mismatch");
529 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
530 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
531 fad0fb69 2022-05-28 op fatalx("received corrupted data");
533 68e4f29e 2022-07-10 op print_status(&ps, res->status_format);
537 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
539 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_COMMIT) {
544 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_BEGIN)
545 fad0fb69 2022-05-28 op fatalx("invalid message %d",
546 fad0fb69 2022-05-28 op imsg.hdr.type);
548 fad0fb69 2022-05-28 op load_files(res, &ret);
550 6b47a39f 2022-02-21 op case MONITOR:
551 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_MONITOR)
552 fad0fb69 2022-05-28 op fatalx("invalid message %d",
553 fad0fb69 2022-05-28 op imsg.hdr.type);
555 fad0fb69 2022-05-28 op if (datalen != sizeof(type))
556 fad0fb69 2022-05-28 op fatalx("data size mismatch");
558 fad0fb69 2022-05-28 op memcpy(&type, imsg.data, sizeof(type));
559 fad0fb69 2022-05-28 op if (type < 0 || type > IMSG__LAST)
560 fad0fb69 2022-05-28 op fatalx("received corrupted data");
562 fad0fb69 2022-05-28 op if (!res->monitor[type])
565 fad0fb69 2022-05-28 op puts(imsg_name(type));
566 fad0fb69 2022-05-28 op fflush(stdout);
573 3baa2617 2022-02-16 op imsg_free(&imsg);
582 3baa2617 2022-02-16 op ctl_noarg(struct parse_result *res, int argc, char **argv)
586 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
587 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
588 7e29fc4a 2022-03-03 op argc -= optind;
589 7e29fc4a 2022-03-03 op argv += optind;
591 acaf7eb2 2022-03-05 op if (argc > 0)
592 3baa2617 2022-02-16 op ctl_usage(res->ctl);
594 3baa2617 2022-02-16 op return ctlaction(res);
598 3baa2617 2022-02-16 op ctl_add(struct parse_result *res, int argc, char **argv)
602 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
603 3baa2617 2022-02-16 op ctl_usage(res->ctl);
604 7e29fc4a 2022-03-03 op argc -= optind;
605 7e29fc4a 2022-03-03 op argv += optind;
607 7e29fc4a 2022-03-03 op if (argc == 0)
608 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
609 7e29fc4a 2022-03-03 op res->files = argv;
611 3baa2617 2022-02-16 op return ctlaction(res);
615 8e916714 2022-02-17 op ctl_show(struct parse_result *res, int argc, char **argv)
619 8e916714 2022-02-17 op while ((ch = getopt(argc, argv, "p")) != -1) {
620 8e916714 2022-02-17 op switch (ch) {
622 8e916714 2022-02-17 op res->pretty = 1;
625 8e916714 2022-02-17 op ctl_usage(res->ctl);
629 8e916714 2022-02-17 op return ctlaction(res);
633 14be015f 2022-02-17 op ctl_load(struct parse_result *res, int argc, char **argv)
637 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
638 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
639 7e29fc4a 2022-03-03 op argc -= optind;
640 7e29fc4a 2022-03-03 op argv += optind;
642 7e29fc4a 2022-03-03 op if (argc == 0)
643 ec1fb0c7 2022-02-17 op res->file = NULL;
644 7e29fc4a 2022-03-03 op else if (argc == 1)
645 7e29fc4a 2022-03-03 op res->file = argv[0];
647 14be015f 2022-02-17 op ctl_usage(res->ctl);
649 14be015f 2022-02-17 op if (pledge("stdio rpath", NULL) == -1)
650 14be015f 2022-02-17 op fatal("pledge");
652 7a427ecd 2022-02-17 op return ctlaction(res);
656 a913de21 2022-02-17 op ctl_jump(struct parse_result *res, int argc, char **argv)
660 a913de21 2022-02-17 op while ((ch = getopt(argc, argv, "")) != -1)
661 a913de21 2022-02-17 op ctl_usage(res->ctl);
662 a913de21 2022-02-17 op argc -= optind;
663 a913de21 2022-02-17 op argv += optind;
665 a913de21 2022-02-17 op if (argc != 1)
666 a913de21 2022-02-17 op ctl_usage(res->ctl);
668 a913de21 2022-02-17 op res->file = argv[0];
669 310ef57c 2022-02-19 op return ctlaction(res);
673 310ef57c 2022-02-19 op ctl_repeat(struct parse_result *res, int argc, char **argv)
677 310ef57c 2022-02-19 op while ((ch = getopt(argc, argv, "")) != -1)
678 310ef57c 2022-02-19 op ctl_usage(res->ctl);
679 310ef57c 2022-02-19 op argc -= optind;
680 310ef57c 2022-02-19 op argv += optind;
682 310ef57c 2022-02-19 op if (argc != 2)
683 310ef57c 2022-02-19 op ctl_usage(res->ctl);
685 310ef57c 2022-02-19 op if (!strcmp(argv[1], "on"))
687 310ef57c 2022-02-19 op else if (!strcmp(argv[1], "off"))
690 310ef57c 2022-02-19 op ctl_usage(res->ctl);
692 310ef57c 2022-02-19 op res->rep.repeat_one = -1;
693 310ef57c 2022-02-19 op res->rep.repeat_all = -1;
694 310ef57c 2022-02-19 op if (!strcmp(argv[0], "one"))
695 310ef57c 2022-02-19 op res->rep.repeat_one = b;
696 310ef57c 2022-02-19 op else if (!strcmp(argv[0], "all"))
697 310ef57c 2022-02-19 op res->rep.repeat_all = b;
699 310ef57c 2022-02-19 op ctl_usage(res->ctl);
701 90122a37 2022-05-14 op return ctlaction(res);
705 90122a37 2022-05-14 op ctl_monitor(struct parse_result *res, int argc, char **argv)
708 90122a37 2022-05-14 op const char *events;
709 90122a37 2022-05-14 op char *dup, *tmp, *tok;
711 90122a37 2022-05-14 op while ((ch = getopt(argc, argv, "")) != -1)
712 90122a37 2022-05-14 op ctl_usage(res->ctl);
713 90122a37 2022-05-14 op argc -= optind;
714 90122a37 2022-05-14 op argv += optind;
716 90122a37 2022-05-14 op if (argc > 1)
717 90122a37 2022-05-14 op ctl_usage(res->ctl);
719 90122a37 2022-05-14 op if (argc == 1)
720 90122a37 2022-05-14 op events = *argv;
722 90122a37 2022-05-14 op events = "play,toggle,pause,stop,restart,flush,next,prev,"
723 90122a37 2022-05-14 op "jump,repeat,add,load";
725 90122a37 2022-05-14 op tmp = dup = xstrdup(events);
726 90122a37 2022-05-14 op while ((tok = strsep(&tmp, ",")) != NULL) {
727 90122a37 2022-05-14 op if (*tok == '\0')
730 90122a37 2022-05-14 op if (!strcmp(tok, "play"))
731 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PLAY] = 1;
732 90122a37 2022-05-14 op else if (!strcmp(tok, "toggle"))
733 90122a37 2022-05-14 op res->monitor[IMSG_CTL_TOGGLE_PLAY] = 1;
734 90122a37 2022-05-14 op else if (!strcmp(tok, "pause"))
735 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PAUSE] = 1;
736 90122a37 2022-05-14 op else if (!strcmp(tok, "stop"))
737 90122a37 2022-05-14 op res->monitor[IMSG_CTL_STOP] = 1;
738 8d087670 2022-07-09 op else if (!strcmp(tok, "restart")) /* compat */
739 8d087670 2022-07-09 op res->monitor[IMSG_CTL_SEEK] = 1;
740 90122a37 2022-05-14 op else if (!strcmp(tok, "flush"))
741 90122a37 2022-05-14 op res->monitor[IMSG_CTL_FLUSH] = 1;
742 90122a37 2022-05-14 op else if (!strcmp(tok, "next"))
743 90122a37 2022-05-14 op res->monitor[IMSG_CTL_NEXT] = 1;
744 90122a37 2022-05-14 op else if (!strcmp(tok, "prev"))
745 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PREV] = 1;
746 90122a37 2022-05-14 op else if (!strcmp(tok, "jump"))
747 90122a37 2022-05-14 op res->monitor[IMSG_CTL_JUMP] = 1;
748 90122a37 2022-05-14 op else if (!strcmp(tok, "repeat"))
749 90122a37 2022-05-14 op res->monitor[IMSG_CTL_REPEAT] = 1;
750 90122a37 2022-05-14 op else if (!strcmp(tok, "add"))
751 90122a37 2022-05-14 op res->monitor[IMSG_CTL_ADD] = 1;
752 90122a37 2022-05-14 op else if (!strcmp(tok, "load"))
753 90122a37 2022-05-14 op res->monitor[IMSG_CTL_COMMIT] = 1;
754 88519c7b 2022-07-09 op else if (!strcmp(tok, "seek"))
755 88519c7b 2022-07-09 op res->monitor[IMSG_CTL_SEEK] = 1;
757 90122a37 2022-05-14 op fatalx("unknown event \"%s\"", tok);
761 e5d4e9f7 2022-07-09 op return ctlaction(res);
765 e5d4e9f7 2022-07-09 op ctl_seek(struct parse_result *res, int argc, char **argv)
767 071167ed 2022-07-09 op const char *n;
769 071167ed 2022-07-09 op int hours = 0, minutes = 0, seconds = 0;
770 071167ed 2022-07-09 op int sign = 1;
772 e5d4e9f7 2022-07-09 op if (argc > 0) {
773 e5d4e9f7 2022-07-09 op /* skip the command name */
778 e5d4e9f7 2022-07-09 op if (argc > 0 && !strcmp(*argv, "--")) {
783 e5d4e9f7 2022-07-09 op if (argc != 1)
784 e5d4e9f7 2022-07-09 op ctl_usage(res->ctl);
787 e5d4e9f7 2022-07-09 op if (*n == '-' || *n == '+')
788 e5d4e9f7 2022-07-09 op res->seek.relative = 1;
789 071167ed 2022-07-09 op if (*n == '-') {
794 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
795 071167ed 2022-07-09 op if (n[0] == '\0' ||
796 071167ed 2022-07-09 op (*ep != '\0' && *ep != ':' && *ep != '%') ||
797 071167ed 2022-07-09 op (*ep == '%' && ep[1] != '\0'))
798 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
799 071167ed 2022-07-09 op if (*ep == '\0' || *ep == '%') {
800 071167ed 2022-07-09 op res->seek.percent = *ep == '%';
805 071167ed 2022-07-09 op minutes = seconds;
806 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
807 071167ed 2022-07-09 op if (n[0] == '\0' || (*ep != '\0' && *ep != ':'))
808 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
809 071167ed 2022-07-09 op if (*ep == '\0')
813 071167ed 2022-07-09 op hours = minutes;
814 071167ed 2022-07-09 op minutes = seconds;
815 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
816 071167ed 2022-07-09 op if (n[0] == '\0' || *ep != '\0')
817 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
820 071167ed 2022-07-09 op res->seek.offset = sign * (hours * 3600 + minutes * 60 + seconds);
821 a913de21 2022-02-17 op return ctlaction(res);
825 68e4f29e 2022-07-10 op ctl_status(struct parse_result *res, int argc, char **argv)
829 68e4f29e 2022-07-10 op while ((ch = getopt(argc, argv, "f:")) != -1) {
830 68e4f29e 2022-07-10 op switch (ch) {
832 6576093a 2022-07-11 op res->status_format = optarg;
835 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
838 68e4f29e 2022-07-10 op argc -= optind;
839 68e4f29e 2022-07-10 op argv += optind;
841 68e4f29e 2022-07-10 op if (argc > 0)
842 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
844 68e4f29e 2022-07-10 op return ctlaction(res);
848 1d673950 2022-03-03 op ctl_get_lock(const char *lockfile)
852 1d673950 2022-03-03 op if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) {
853 1d673950 2022-03-03 op log_debug("open failed: %s", strerror(errno));
857 1d673950 2022-03-03 op if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) {
858 1d673950 2022-03-03 op log_debug("flock failed: %s", strerror(errno));
859 1d673950 2022-03-03 op if (errno != EAGAIN)
861 1d673950 2022-03-03 op while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR)
863 1d673950 2022-03-03 op close(lockfd);
866 1d673950 2022-03-03 op log_debug("flock succeeded");
868 1d673950 2022-03-03 op return lockfd;
872 1d673950 2022-03-03 op ctl_connect(void)
874 1d673950 2022-03-03 op struct timespec ts = { 0, 50000000 }; /* 0.05 seconds */
875 1d673950 2022-03-03 op struct sockaddr_un sa;
877 1d673950 2022-03-03 op int fd, lockfd = -1, locked = 0, spawned = 0;
878 1b77ad48 2022-07-08 op int attempt = 0;
879 1d673950 2022-03-03 op char *lockfile = NULL;
881 1d673950 2022-03-03 op memset(&sa, 0, sizeof(sa));
882 1d673950 2022-03-03 op sa.sun_family = AF_UNIX;
883 1d673950 2022-03-03 op size = strlcpy(sa.sun_path, csock, sizeof(sa.sun_path));
884 1d673950 2022-03-03 op if (size >= sizeof(sa.sun_path)) {
885 1d673950 2022-03-03 op errno = ENAMETOOLONG;
890 1d673950 2022-03-03 op if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
893 1d673950 2022-03-03 op if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
894 1d673950 2022-03-03 op log_debug("connection failed: %s", strerror(errno));
895 1d673950 2022-03-03 op if (errno != ECONNREFUSED && errno != ENOENT)
897 1b77ad48 2022-07-08 op if (attempt++ == 100)
901 1d673950 2022-03-03 op if (!locked) {
902 1d673950 2022-03-03 op xasprintf(&lockfile, "%s.lock", csock);
903 1d673950 2022-03-03 op if ((lockfd = ctl_get_lock(lockfile)) < 0) {
904 1d673950 2022-03-03 op log_debug("didn't get the lock (%d)", lockfd);
906 1d673950 2022-03-03 op free(lockfile);
907 1d673950 2022-03-03 op lockfile = NULL;
909 1d673950 2022-03-03 op if (lockfd == -1)
914 1d673950 2022-03-03 op * Always retry at least once, even if we got
915 1d673950 2022-03-03 op * the lock, because another client could have
916 1d673950 2022-03-03 op * taken the lock, started the server and released
917 1d673950 2022-03-03 op * the lock between our connect() and flock()
923 1d673950 2022-03-03 op if (!spawned) {
924 1d673950 2022-03-03 op log_debug("spawning the daemon");
925 1d673950 2022-03-03 op spawn_daemon();
929 1d673950 2022-03-03 op nanosleep(&ts, NULL);
933 1d673950 2022-03-03 op if (locked && lockfd >= 0) {
934 1d673950 2022-03-03 op unlink(lockfile);
935 1d673950 2022-03-03 op free(lockfile);
936 1d673950 2022-03-03 op close(lockfd);
941 1d673950 2022-03-03 op if (locked) {
942 1d673950 2022-03-03 op free(lockfile);
943 1d673950 2022-03-03 op close(lockfd);
950 fea541a8 2022-02-16 op ctl(int argc, char **argv)
952 6576093a 2022-07-11 op struct parse_result res;
953 6576093a 2022-07-11 op const char *fmt;
954 1d673950 2022-03-03 op int ctl_sock;
956 6576093a 2022-07-11 op memset(&res, 0, sizeof(res));
957 6576093a 2022-07-11 op if ((fmt = getenv("AMUSED_STATUS_FORMAT")) == NULL)
958 6576093a 2022-07-11 op fmt = "status,time,repeat";
959 6576093a 2022-07-11 op res.status_format = fmt;
961 fea541a8 2022-02-16 op log_init(1, LOG_DAEMON);
962 fea541a8 2022-02-16 op log_setverbose(verbose);
964 96233476 2022-06-09 op if (getcwd(cwd, sizeof(cwd)) == NULL)
965 96233476 2022-06-09 op fatal("getcwd");
967 1d673950 2022-03-03 op if ((ctl_sock = ctl_connect()) == -1)
968 1d673950 2022-03-03 op fatal("can't connect");
970 fea541a8 2022-02-16 op if (ctl_sock == -1)
971 fea541a8 2022-02-16 op fatalx("failed to connect to the daemon");
973 3baa2617 2022-02-16 op ibuf = xmalloc(sizeof(*ibuf));
974 3baa2617 2022-02-16 op imsg_init(ibuf, ctl_sock);
976 3baa2617 2022-02-16 op optreset = 1;
979 6576093a 2022-07-11 op exit(parse(&res, argc, argv));