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 9fb94242 2022-07-13 op static int ctl_consume(struct parse_result *, int, char **);
48 2ddcfa40 2022-07-08 op static int ctl_monitor(struct parse_result *, int, char **);
49 e5d4e9f7 2022-07-09 op static int ctl_seek(struct parse_result *, int, char **);
50 68e4f29e 2022-07-10 op static int ctl_status(struct parse_result *, int, char **);
52 3baa2617 2022-02-16 op struct ctl_command ctl_commands[] = {
53 4b42d3a3 2022-07-13 op { "add", ADD, ctl_add, "files..."},
54 9fb94242 2022-07-13 op { "consume", MODE, ctl_consume, "one|all"},
55 4b42d3a3 2022-07-13 op { "flush", FLUSH, ctl_noarg, ""},
56 4b42d3a3 2022-07-13 op { "jump", JUMP, ctl_jump, "pattern"},
57 4b42d3a3 2022-07-13 op { "load", LOAD, ctl_load, "[file]"},
58 4b42d3a3 2022-07-13 op { "monitor", MONITOR, ctl_monitor, "[events]"},
59 4b42d3a3 2022-07-13 op { "next", NEXT, ctl_noarg, ""},
60 4b42d3a3 2022-07-13 op { "pause", PAUSE, ctl_noarg, ""},
61 4b42d3a3 2022-07-13 op { "play", PLAY, ctl_noarg, ""},
62 4b42d3a3 2022-07-13 op { "prev", PREV, ctl_noarg, ""},
63 9fb94242 2022-07-13 op { "repeat", MODE, ctl_repeat, "one|all on|off"},
64 4b42d3a3 2022-07-13 op { "restart", RESTART, ctl_noarg, ""},
65 4b42d3a3 2022-07-13 op { "seek", SEEK, ctl_seek, "[+-]time[%]"},
66 4b42d3a3 2022-07-13 op { "show", SHOW, ctl_show, "[-p]"},
67 4b42d3a3 2022-07-13 op { "status", STATUS, ctl_status, "[-f fmt]"},
68 4b42d3a3 2022-07-13 op { "stop", STOP, ctl_noarg, ""},
69 4b42d3a3 2022-07-13 op { "toggle", TOGGLE, ctl_noarg, ""},
70 4b42d3a3 2022-07-13 op { NULL, 0, NULL, NULL},
76 3baa2617 2022-02-16 op fprintf(stderr, "usage: %s [-dv] [-s socket]\n", getprogname());
80 3baa2617 2022-02-16 op static __dead void
81 3baa2617 2022-02-16 op ctl_usage(struct ctl_command *ctl)
83 3baa2617 2022-02-16 op fprintf(stderr, "usage: %s [-v] [-s socket] %s %s\n", getprogname(),
84 3baa2617 2022-02-16 op ctl->name, ctl->usage);
88 96233476 2022-06-09 op /* based on canonpath from kern_pledge.c */
90 96233476 2022-06-09 op canonpath(const char *input, char *buf, size_t bufsize)
92 96233476 2022-06-09 op const char *p;
93 96233476 2022-06-09 op char *q, path[PATH_MAX];
95 96233476 2022-06-09 op if (input[0] != '/') {
96 96233476 2022-06-09 op if (snprintf(path, sizeof(path), "%s/%s", cwd, input)
97 96233476 2022-06-09 op >= sizeof(path)) {
98 96233476 2022-06-09 op errno = ENAMETOOLONG;
101 96233476 2022-06-09 op input = path;
106 96233476 2022-06-09 op while (*p && (q - buf < bufsize)) {
107 96233476 2022-06-09 op if (p[0] == '/' && (p[1] == '/' || p[1] == '\0')) {
110 96233476 2022-06-09 op } else if (p[0] == '/' && p[1] == '.' &&
111 96233476 2022-06-09 op (p[2] == '/' || p[2] == '\0')) {
114 96233476 2022-06-09 op } else if (p[0] == '/' && p[1] == '.' && p[2] == '.' &&
115 96233476 2022-06-09 op (p[3] == '/' || p[3] == '\0')) {
117 96233476 2022-06-09 op if (q != buf) /* "/../" at start of buf */
118 96233476 2022-06-09 op while (*--q != '/')
125 96233476 2022-06-09 op if ((*p == '\0') && (q - buf < bufsize)) {
129 96233476 2022-06-09 op errno = ENAMETOOLONG;
135 6576093a 2022-07-11 op parse(struct parse_result *res, int argc, char **argv)
137 3baa2617 2022-02-16 op struct ctl_command *ctl = NULL;
138 1d673950 2022-03-03 op const char *argv0;
139 3baa2617 2022-02-16 op int i, status;
141 1d673950 2022-03-03 op if ((argv0 = argv[0]) == NULL)
142 1d673950 2022-03-03 op argv0 = "status";
144 3baa2617 2022-02-16 op for (i = 0; ctl_commands[i].name != NULL; ++i) {
145 1d673950 2022-03-03 op if (strncmp(ctl_commands[i].name, argv0, strlen(argv0))
147 3baa2617 2022-02-16 op if (ctl != NULL) {
148 3baa2617 2022-02-16 op fprintf(stderr,
149 1d673950 2022-03-03 op "ambiguous argument: %s\n", argv0);
152 3baa2617 2022-02-16 op ctl = &ctl_commands[i];
156 3baa2617 2022-02-16 op if (ctl == NULL) {
157 3baa2617 2022-02-16 op fprintf(stderr, "unknown argument: %s\n", argv[0]);
161 6576093a 2022-07-11 op res->action = ctl->action;
162 6576093a 2022-07-11 op res->ctl = ctl;
164 6576093a 2022-07-11 op status = ctl->main(res, argc, argv);
165 3baa2617 2022-02-16 op close(ibuf->fd);
167 3baa2617 2022-02-16 op return status;
171 fad0fb69 2022-05-28 op load_files(struct parse_result *res, int *ret)
173 7a427ecd 2022-02-17 op const char *file;
174 7a427ecd 2022-02-17 op char *line = NULL;
175 96233476 2022-06-09 op char path[PATH_MAX];
176 96233476 2022-06-09 op size_t linesize = 0, i = 0;
177 3af93963 2022-03-02 op ssize_t linelen, curr = -1;
179 4b42d3a3 2022-07-13 op while ((linelen = getline(&line, &linesize, res->fp)) != -1) {
180 7a427ecd 2022-02-17 op if (linelen == 0)
182 7a427ecd 2022-02-17 op line[linelen-1] = '\0';
184 1dd3b054 2022-03-25 op if (!strncmp(file, "> ", 2)) {
187 1dd3b054 2022-03-25 op } else if (!strncmp(file, " ", 2))
190 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
191 96233476 2022-06-09 op if (canonpath(file, path, sizeof(path)) == -1) {
192 f1beb69a 2022-06-13 op log_warn("canonpath %s", file);
197 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_ADD, 0, 0, -1,
198 7a427ecd 2022-02-17 op path, sizeof(path));
202 4b42d3a3 2022-07-13 op if (ferror(res->fp))
203 7a427ecd 2022-02-17 op fatal("getline");
204 4b42d3a3 2022-07-13 op fclose(res->fp);
205 4b42d3a3 2022-07-13 op res->fp = NULL;
207 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_COMMIT, 0, 0, -1,
208 3af93963 2022-03-02 op &curr, sizeof(curr));
209 7a427ecd 2022-02-17 op imsg_flush(ibuf);
213 fad0fb69 2022-05-28 op static const char *
214 fad0fb69 2022-05-28 op imsg_strerror(struct imsg *imsg)
216 fad0fb69 2022-05-28 op size_t datalen;
217 fad0fb69 2022-05-28 op const char *msg;
219 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(*imsg);
220 fad0fb69 2022-05-28 op msg = imsg->data;
221 fad0fb69 2022-05-28 op if (datalen == 0 || msg[datalen-1] != '\0')
222 fad0fb69 2022-05-28 op fatalx("malformed error message");
227 fad0fb69 2022-05-28 op static const char *
228 232e682b 2022-07-12 op event_name(int type)
230 6b47a39f 2022-02-21 op switch (type) {
231 6b47a39f 2022-02-21 op case IMSG_CTL_PLAY:
232 fad0fb69 2022-05-28 op return "play";
233 6b47a39f 2022-02-21 op case IMSG_CTL_PAUSE:
234 fad0fb69 2022-05-28 op return "pause";
235 6b47a39f 2022-02-21 op case IMSG_CTL_STOP:
236 fad0fb69 2022-05-28 op return "stop";
237 6b47a39f 2022-02-21 op case IMSG_CTL_NEXT:
238 fad0fb69 2022-05-28 op return "next";
239 6b47a39f 2022-02-21 op case IMSG_CTL_PREV:
240 fad0fb69 2022-05-28 op return "prev";
241 6b47a39f 2022-02-21 op case IMSG_CTL_JUMP:
242 fad0fb69 2022-05-28 op return "jump";
243 6b47a39f 2022-02-21 op case IMSG_CTL_ADD:
244 fad0fb69 2022-05-28 op return "add";
245 6b47a39f 2022-02-21 op case IMSG_CTL_COMMIT:
246 fad0fb69 2022-05-28 op return "load";
247 9fb94242 2022-07-13 op case IMSG_CTL_MODE:
248 9fb94242 2022-07-13 op return "mode";
249 15aecb89 2022-07-12 op case IMSG_CTL_SEEK:
250 15aecb89 2022-07-12 op return "seek";
252 fad0fb69 2022-05-28 op return "unknown";
257 68e4f29e 2022-07-10 op print_time(const char *label, int64_t seconds, const char *suffx)
259 bdc8c4e0 2022-07-08 op int hours, minutes;
261 bdc8c4e0 2022-07-08 op if (seconds < 0)
264 bdc8c4e0 2022-07-08 op hours = seconds / 3600;
265 bdc8c4e0 2022-07-08 op seconds -= hours * 3600;
267 bdc8c4e0 2022-07-08 op minutes = seconds / 60;
268 bdc8c4e0 2022-07-08 op seconds -= minutes * 60;
270 68e4f29e 2022-07-10 op printf("%s", label);
271 bdc8c4e0 2022-07-08 op if (hours != 0)
272 bdc8c4e0 2022-07-08 op printf("%02d:", hours);
273 68e4f29e 2022-07-10 op printf("%02d:%02lld%s", minutes, (long long)seconds, suffx);
277 68e4f29e 2022-07-10 op print_status(struct player_status *ps, const char *spec)
279 68e4f29e 2022-07-10 op const char *status;
280 68e4f29e 2022-07-10 op double percent;
281 68e4f29e 2022-07-10 op char *dup, *tmp, *tok;
283 68e4f29e 2022-07-10 op if (ps->status == STATE_STOPPED)
284 68e4f29e 2022-07-10 op status = "stopped";
285 68e4f29e 2022-07-10 op else if (ps->status == STATE_PLAYING)
286 68e4f29e 2022-07-10 op status = "playing";
287 68e4f29e 2022-07-10 op else if (ps->status == STATE_PAUSED)
288 68e4f29e 2022-07-10 op status = "paused";
290 68e4f29e 2022-07-10 op status = "unknown";
292 68e4f29e 2022-07-10 op percent = 100.0 * (double)ps->position / (double)ps->duration;
294 68e4f29e 2022-07-10 op tmp = dup = xstrdup(spec);
295 68e4f29e 2022-07-10 op while ((tok = strsep(&tmp, ",")) != NULL) {
296 68e4f29e 2022-07-10 op if (*tok == '\0')
299 68e4f29e 2022-07-10 op if (!strcmp(tok, "path")) {
300 68e4f29e 2022-07-10 op puts(ps->path);
301 9fb94242 2022-07-13 op } else if (!strcmp(tok, "mode:oneline")) {
302 68e4f29e 2022-07-10 op printf("repeat one:%s ",
303 9fb94242 2022-07-13 op ps->mode.repeat_one ? "on" : "off");
304 9fb94242 2022-07-13 op printf("all:%s ", ps->mode.repeat_all ? "on" : "off");
305 9fb94242 2022-07-13 op printf("consume:%s\n", ps->mode.consume ? "on" : "off");
306 e08b784c 2022-07-13 op } else if (!strcmp(tok, "mode")) {
307 68e4f29e 2022-07-10 op printf("repeat one %s\n",
308 9fb94242 2022-07-13 op ps->mode.repeat_one ? "on" : "off");
309 68e4f29e 2022-07-10 op printf("repeat all %s\n",
310 9fb94242 2022-07-13 op ps->mode.repeat_all ? "on" : "off");
311 9fb94242 2022-07-13 op printf("consume %s\n",
312 9fb94242 2022-07-13 op ps->mode.consume ? "on" : "off");
313 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "status")) {
314 68e4f29e 2022-07-10 op printf("%s %s\n", status, ps->path);
315 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:oneline")) {
316 68e4f29e 2022-07-10 op print_time("time ", ps->position, " / ");
317 68e4f29e 2022-07-10 op print_time("", ps->duration, "\n");
318 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:percentage")) {
319 68e4f29e 2022-07-10 op printf("position %.2f%%\n", percent);
320 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:raw")) {
321 68e4f29e 2022-07-10 op printf("position %lld\n", (long long)ps->position);
322 68e4f29e 2022-07-10 op printf("duration %lld\n", (long long)ps->duration);
323 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time")) {
324 68e4f29e 2022-07-10 op print_time("position ", ps->position, "\n");
325 68e4f29e 2022-07-10 op print_time("duration ", ps->duration, "\n");
333 3baa2617 2022-02-16 op ctlaction(struct parse_result *res)
335 fad0fb69 2022-05-28 op char path[PATH_MAX];
336 3baa2617 2022-02-16 op struct imsg imsg;
337 fad0fb69 2022-05-28 op struct player_status ps;
338 fad0fb69 2022-05-28 op size_t datalen;
340 fad0fb69 2022-05-28 op int i, type, ret = 0, done = 1;
342 4b42d3a3 2022-07-13 op if (pledge("stdio", NULL) == -1)
343 4b42d3a3 2022-07-13 op fatal("pledge");
345 3baa2617 2022-02-16 op switch (res->action) {
347 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_PLAY, 0, 0, -1, NULL, 0);
348 00f500ff 2022-02-19 op if (verbose) {
349 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
355 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_PAUSE, 0, 0, -1, NULL, 0);
358 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_TOGGLE_PLAY, 0, 0, -1, NULL, 0);
359 00f500ff 2022-02-19 op if (verbose) {
360 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
366 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_STOP, 0, 0, -1, NULL, 0);
370 d903ec9a 2022-05-29 op for (i = 0; res->files[i] != NULL; ++i) {
371 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
372 ef593b43 2022-06-09 op if (canonpath(res->files[i], path, sizeof(path))
374 ef593b43 2022-06-09 op log_warn("canonpath %s", res->files[i]);
378 fad0fb69 2022-05-28 op imsg_compose(ibuf, IMSG_CTL_ADD, 0, 0, -1,
379 fad0fb69 2022-05-28 op path, sizeof(path));
381 fad0fb69 2022-05-28 op ret = i == 0;
384 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_FLUSH, 0, 0, -1, NULL, 0);
388 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_SHOW, 0, 0, -1, NULL, 0);
392 bb3f279f 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1, NULL, 0);
395 af27e631 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_NEXT, 0, 0, -1, NULL, 0);
396 00f500ff 2022-02-19 op if (verbose) {
397 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
403 af27e631 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_PREV, 0, 0, -1, NULL, 0);
404 00f500ff 2022-02-19 op if (verbose) {
405 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
412 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_BEGIN, 0, 0, -1, NULL, 0);
416 fad0fb69 2022-05-28 op memset(path, 0, sizeof(path));
417 4b42d3a3 2022-07-13 op strlcpy(path, res->files[0], sizeof(path));
418 fad0fb69 2022-05-28 op imsg_compose(ibuf, IMSG_CTL_JUMP, 0, 0, -1,
419 fad0fb69 2022-05-28 op path, sizeof(path));
422 9fb94242 2022-07-13 op imsg_compose(ibuf, IMSG_CTL_MODE, 0, 0, -1,
423 9fb94242 2022-07-13 op &res->mode, sizeof(res->mode));
425 6b47a39f 2022-02-21 op case MONITOR:
427 6b47a39f 2022-02-21 op imsg_compose(ibuf, IMSG_CTL_MONITOR, 0, 0, -1,
430 8d087670 2022-07-09 op case RESTART:
431 8d087670 2022-07-09 op memset(&res->seek, 0, sizeof(res->seek));
432 8d087670 2022-07-09 op /* fallthrough */
434 e5d4e9f7 2022-07-09 op imsg_compose(ibuf, IMSG_CTL_SEEK, 0, 0, -1, &res->seek,
435 e5d4e9f7 2022-07-09 op sizeof(res->seek));
438 3baa2617 2022-02-16 op /* action not expected */
439 3baa2617 2022-02-16 op fatalx("invalid action %u", res->action);
443 3baa2617 2022-02-16 op if (ret != 0)
446 3baa2617 2022-02-16 op imsg_flush(ibuf);
449 3baa2617 2022-02-16 op while (!done) {
450 3baa2617 2022-02-16 op if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
451 3baa2617 2022-02-16 op fatalx("imsg_read error");
453 3baa2617 2022-02-16 op fatalx("pipe closed");
455 3baa2617 2022-02-16 op while (!done) {
456 3baa2617 2022-02-16 op if ((n = imsg_get(ibuf, &imsg)) == -1)
457 3baa2617 2022-02-16 op fatalx("imsg_get error");
461 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ERR) {
462 fad0fb69 2022-05-28 op log_warnx("%s: %s", res->ctl->name,
463 fad0fb69 2022-05-28 op imsg_strerror(&imsg));
469 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(imsg);
471 3baa2617 2022-02-16 op switch (res->action) {
473 d903ec9a 2022-05-29 op if (res->files[i] == NULL)
474 fad0fb69 2022-05-28 op fatalx("received more replies than "
475 fad0fb69 2022-05-28 op "files enqueued.");
477 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
478 d903ec9a 2022-05-29 op log_debug("enqueued %s", res->files[i]);
480 fad0fb69 2022-05-28 op fatalx("invalid message %d",
481 fad0fb69 2022-05-28 op imsg.hdr.type);
483 d903ec9a 2022-05-29 op done = res->files[i] == NULL;
486 fad0fb69 2022-05-28 op if (datalen == 0) {
490 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
491 fad0fb69 2022-05-28 op fatalx("data size mismatch");
492 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
493 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
494 fad0fb69 2022-05-28 op fatalx("received corrupted data");
495 fad0fb69 2022-05-28 op if (res->pretty) {
496 fad0fb69 2022-05-28 op char c = ' ';
497 fad0fb69 2022-05-28 op if (ps.status == STATE_PLAYING)
499 fad0fb69 2022-05-28 op printf("%c ", c);
501 fad0fb69 2022-05-28 op puts(ps.path);
509 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_STATUS)
510 fad0fb69 2022-05-28 op fatalx("invalid message %d",
511 fad0fb69 2022-05-28 op imsg.hdr.type);
513 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
514 fad0fb69 2022-05-28 op fatalx("data size mismatch");
515 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
516 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
517 fad0fb69 2022-05-28 op fatalx("received corrupted data");
519 68e4f29e 2022-07-10 op print_status(&ps, res->status_format);
523 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
525 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_COMMIT) {
530 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_BEGIN)
531 fad0fb69 2022-05-28 op fatalx("invalid message %d",
532 fad0fb69 2022-05-28 op imsg.hdr.type);
534 fad0fb69 2022-05-28 op load_files(res, &ret);
536 6b47a39f 2022-02-21 op case MONITOR:
537 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_MONITOR)
538 fad0fb69 2022-05-28 op fatalx("invalid message %d",
539 fad0fb69 2022-05-28 op imsg.hdr.type);
541 fad0fb69 2022-05-28 op if (datalen != sizeof(type))
542 fad0fb69 2022-05-28 op fatalx("data size mismatch");
544 fad0fb69 2022-05-28 op memcpy(&type, imsg.data, sizeof(type));
545 fad0fb69 2022-05-28 op if (type < 0 || type > IMSG__LAST)
546 fad0fb69 2022-05-28 op fatalx("received corrupted data");
548 fad0fb69 2022-05-28 op if (!res->monitor[type])
551 232e682b 2022-07-12 op puts(event_name(type));
552 fad0fb69 2022-05-28 op fflush(stdout);
559 3baa2617 2022-02-16 op imsg_free(&imsg);
568 3baa2617 2022-02-16 op ctl_noarg(struct parse_result *res, int argc, char **argv)
572 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
573 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
574 7e29fc4a 2022-03-03 op argc -= optind;
575 7e29fc4a 2022-03-03 op argv += optind;
577 acaf7eb2 2022-03-05 op if (argc > 0)
578 3baa2617 2022-02-16 op ctl_usage(res->ctl);
580 3baa2617 2022-02-16 op return ctlaction(res);
584 3baa2617 2022-02-16 op ctl_add(struct parse_result *res, int argc, char **argv)
588 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
589 3baa2617 2022-02-16 op ctl_usage(res->ctl);
590 7e29fc4a 2022-03-03 op argc -= optind;
591 7e29fc4a 2022-03-03 op argv += optind;
593 7e29fc4a 2022-03-03 op if (argc == 0)
594 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
595 7e29fc4a 2022-03-03 op res->files = argv;
597 3baa2617 2022-02-16 op return ctlaction(res);
601 8e916714 2022-02-17 op ctl_show(struct parse_result *res, int argc, char **argv)
605 8e916714 2022-02-17 op while ((ch = getopt(argc, argv, "p")) != -1) {
606 8e916714 2022-02-17 op switch (ch) {
608 8e916714 2022-02-17 op res->pretty = 1;
611 8e916714 2022-02-17 op ctl_usage(res->ctl);
615 8e916714 2022-02-17 op return ctlaction(res);
619 14be015f 2022-02-17 op ctl_load(struct parse_result *res, int argc, char **argv)
623 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
624 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
625 7e29fc4a 2022-03-03 op argc -= optind;
626 7e29fc4a 2022-03-03 op argv += optind;
628 4b42d3a3 2022-07-13 op if (argc > 1)
629 14be015f 2022-02-17 op ctl_usage(res->ctl);
631 4b42d3a3 2022-07-13 op res->fp = stdin;
632 4b42d3a3 2022-07-13 op if (argc == 1) {
633 4b42d3a3 2022-07-13 op if ((res->fp = fopen(argv[0], "r")) == NULL)
634 4b42d3a3 2022-07-13 op fatal("can't open %s", argv[0]);
637 7a427ecd 2022-02-17 op return ctlaction(res);
641 a913de21 2022-02-17 op ctl_jump(struct parse_result *res, int argc, char **argv)
645 a913de21 2022-02-17 op while ((ch = getopt(argc, argv, "")) != -1)
646 a913de21 2022-02-17 op ctl_usage(res->ctl);
647 a913de21 2022-02-17 op argc -= optind;
648 a913de21 2022-02-17 op argv += optind;
650 a913de21 2022-02-17 op if (argc != 1)
651 a913de21 2022-02-17 op ctl_usage(res->ctl);
653 4b42d3a3 2022-07-13 op res->files = argv;
654 310ef57c 2022-02-19 op return ctlaction(res);
658 1eae758b 2022-07-13 op parse_mode(struct parse_result *res, const char *v)
660 1eae758b 2022-07-13 op if (v == NULL)
661 1eae758b 2022-07-13 op return MODE_TOGGLE;
662 1eae758b 2022-07-13 op if (!strcmp(v, "on"))
663 1eae758b 2022-07-13 op return MODE_ON;
664 1eae758b 2022-07-13 op if (!strcmp(v, "off"))
665 1eae758b 2022-07-13 op return MODE_OFF;
666 1eae758b 2022-07-13 op ctl_usage(res->ctl);
670 310ef57c 2022-02-19 op ctl_repeat(struct parse_result *res, int argc, char **argv)
674 310ef57c 2022-02-19 op while ((ch = getopt(argc, argv, "")) != -1)
675 310ef57c 2022-02-19 op ctl_usage(res->ctl);
676 310ef57c 2022-02-19 op argc -= optind;
677 310ef57c 2022-02-19 op argv += optind;
679 1eae758b 2022-07-13 op if (argc != 1 && argc != 2)
680 310ef57c 2022-02-19 op ctl_usage(res->ctl);
682 310ef57c 2022-02-19 op if (!strcmp(argv[0], "one"))
683 1eae758b 2022-07-13 op res->mode.repeat_one = parse_mode(res, argv[1]);
684 310ef57c 2022-02-19 op else if (!strcmp(argv[0], "all"))
685 1eae758b 2022-07-13 op res->mode.repeat_all = parse_mode(res, argv[1]);
687 9fb94242 2022-07-13 op ctl_usage(res->ctl);
689 9fb94242 2022-07-13 op return ctlaction(res);
693 9fb94242 2022-07-13 op ctl_consume(struct parse_result *res, int argc, char **argv)
697 9fb94242 2022-07-13 op while ((ch = getopt(argc, argv, "")) != -1)
698 9fb94242 2022-07-13 op ctl_usage(res->ctl);
699 9fb94242 2022-07-13 op argc -= optind;
700 9fb94242 2022-07-13 op argv += optind;
702 1eae758b 2022-07-13 op if (argc > 1)
703 310ef57c 2022-02-19 op ctl_usage(res->ctl);
705 1eae758b 2022-07-13 op res->mode.consume = parse_mode(res, argv[0]);
706 90122a37 2022-05-14 op return ctlaction(res);
710 90122a37 2022-05-14 op ctl_monitor(struct parse_result *res, int argc, char **argv)
712 15aecb89 2022-07-12 op int ch, n = 0;
713 90122a37 2022-05-14 op const char *events;
714 90122a37 2022-05-14 op char *dup, *tmp, *tok;
716 90122a37 2022-05-14 op while ((ch = getopt(argc, argv, "")) != -1)
717 90122a37 2022-05-14 op ctl_usage(res->ctl);
718 90122a37 2022-05-14 op argc -= optind;
719 90122a37 2022-05-14 op argv += optind;
721 90122a37 2022-05-14 op if (argc > 1)
722 90122a37 2022-05-14 op ctl_usage(res->ctl);
724 9fb94242 2022-07-13 op events = "play,pause,stop,next,prev,jump,mode,add,load,seek";
725 90122a37 2022-05-14 op if (argc == 1)
726 90122a37 2022-05-14 op events = *argv;
728 90122a37 2022-05-14 op tmp = dup = xstrdup(events);
729 90122a37 2022-05-14 op while ((tok = strsep(&tmp, ",")) != NULL) {
730 90122a37 2022-05-14 op if (*tok == '\0')
734 90122a37 2022-05-14 op if (!strcmp(tok, "play"))
735 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PLAY] = 1;
736 90122a37 2022-05-14 op else if (!strcmp(tok, "pause"))
737 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PAUSE] = 1;
738 90122a37 2022-05-14 op else if (!strcmp(tok, "stop"))
739 90122a37 2022-05-14 op res->monitor[IMSG_CTL_STOP] = 1;
740 90122a37 2022-05-14 op else if (!strcmp(tok, "next"))
741 90122a37 2022-05-14 op res->monitor[IMSG_CTL_NEXT] = 1;
742 90122a37 2022-05-14 op else if (!strcmp(tok, "prev"))
743 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PREV] = 1;
744 90122a37 2022-05-14 op else if (!strcmp(tok, "jump"))
745 90122a37 2022-05-14 op res->monitor[IMSG_CTL_JUMP] = 1;
746 9fb94242 2022-07-13 op else if (!strcmp(tok, "mode"))
747 9fb94242 2022-07-13 op res->monitor[IMSG_CTL_MODE] = 1;
748 90122a37 2022-05-14 op else if (!strcmp(tok, "add"))
749 90122a37 2022-05-14 op res->monitor[IMSG_CTL_ADD] = 1;
750 90122a37 2022-05-14 op else if (!strcmp(tok, "load"))
751 90122a37 2022-05-14 op res->monitor[IMSG_CTL_COMMIT] = 1;
752 88519c7b 2022-07-09 op else if (!strcmp(tok, "seek"))
753 88519c7b 2022-07-09 op res->monitor[IMSG_CTL_SEEK] = 1;
755 15aecb89 2022-07-12 op log_warnx("unknown event \"%s\"", tok);
762 15aecb89 2022-07-12 op ctl_usage(res->ctl);
763 e5d4e9f7 2022-07-09 op return ctlaction(res);
767 e5d4e9f7 2022-07-09 op ctl_seek(struct parse_result *res, int argc, char **argv)
769 071167ed 2022-07-09 op const char *n;
771 071167ed 2022-07-09 op int hours = 0, minutes = 0, seconds = 0;
772 071167ed 2022-07-09 op int sign = 1;
774 e5d4e9f7 2022-07-09 op if (argc > 0) {
775 e5d4e9f7 2022-07-09 op /* skip the command name */
780 e5d4e9f7 2022-07-09 op if (argc > 0 && !strcmp(*argv, "--")) {
785 e5d4e9f7 2022-07-09 op if (argc != 1)
786 e5d4e9f7 2022-07-09 op ctl_usage(res->ctl);
789 e5d4e9f7 2022-07-09 op if (*n == '-' || *n == '+')
790 e5d4e9f7 2022-07-09 op res->seek.relative = 1;
791 071167ed 2022-07-09 op if (*n == '-') {
796 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
797 071167ed 2022-07-09 op if (n[0] == '\0' ||
798 071167ed 2022-07-09 op (*ep != '\0' && *ep != ':' && *ep != '%') ||
799 071167ed 2022-07-09 op (*ep == '%' && ep[1] != '\0'))
800 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
801 071167ed 2022-07-09 op if (*ep == '\0' || *ep == '%') {
802 071167ed 2022-07-09 op res->seek.percent = *ep == '%';
807 071167ed 2022-07-09 op minutes = seconds;
808 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
809 071167ed 2022-07-09 op if (n[0] == '\0' || (*ep != '\0' && *ep != ':'))
810 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
811 071167ed 2022-07-09 op if (*ep == '\0')
815 071167ed 2022-07-09 op hours = minutes;
816 071167ed 2022-07-09 op minutes = seconds;
817 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
818 071167ed 2022-07-09 op if (n[0] == '\0' || *ep != '\0')
819 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
822 071167ed 2022-07-09 op res->seek.offset = sign * (hours * 3600 + minutes * 60 + seconds);
823 a913de21 2022-02-17 op return ctlaction(res);
827 68e4f29e 2022-07-10 op ctl_status(struct parse_result *res, int argc, char **argv)
831 68e4f29e 2022-07-10 op while ((ch = getopt(argc, argv, "f:")) != -1) {
832 68e4f29e 2022-07-10 op switch (ch) {
834 6576093a 2022-07-11 op res->status_format = optarg;
837 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
840 68e4f29e 2022-07-10 op argc -= optind;
841 68e4f29e 2022-07-10 op argv += optind;
843 68e4f29e 2022-07-10 op if (argc > 0)
844 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
846 68e4f29e 2022-07-10 op return ctlaction(res);
850 1d673950 2022-03-03 op ctl_get_lock(const char *lockfile)
854 1d673950 2022-03-03 op if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) {
855 1d673950 2022-03-03 op log_debug("open failed: %s", strerror(errno));
859 1d673950 2022-03-03 op if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) {
860 1d673950 2022-03-03 op log_debug("flock failed: %s", strerror(errno));
861 1d673950 2022-03-03 op if (errno != EAGAIN)
863 1d673950 2022-03-03 op while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR)
865 1d673950 2022-03-03 op close(lockfd);
868 1d673950 2022-03-03 op log_debug("flock succeeded");
870 1d673950 2022-03-03 op return lockfd;
874 1d673950 2022-03-03 op ctl_connect(void)
876 1d673950 2022-03-03 op struct timespec ts = { 0, 50000000 }; /* 0.05 seconds */
877 1d673950 2022-03-03 op struct sockaddr_un sa;
879 1d673950 2022-03-03 op int fd, lockfd = -1, locked = 0, spawned = 0;
880 1b77ad48 2022-07-08 op int attempt = 0;
881 1d673950 2022-03-03 op char *lockfile = NULL;
883 1d673950 2022-03-03 op memset(&sa, 0, sizeof(sa));
884 1d673950 2022-03-03 op sa.sun_family = AF_UNIX;
885 1d673950 2022-03-03 op size = strlcpy(sa.sun_path, csock, sizeof(sa.sun_path));
886 1d673950 2022-03-03 op if (size >= sizeof(sa.sun_path)) {
887 1d673950 2022-03-03 op errno = ENAMETOOLONG;
892 1d673950 2022-03-03 op if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
895 1d673950 2022-03-03 op if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
896 1d673950 2022-03-03 op log_debug("connection failed: %s", strerror(errno));
897 1d673950 2022-03-03 op if (errno != ECONNREFUSED && errno != ENOENT)
899 1b77ad48 2022-07-08 op if (attempt++ == 100)
903 1d673950 2022-03-03 op if (!locked) {
904 1d673950 2022-03-03 op xasprintf(&lockfile, "%s.lock", csock);
905 1d673950 2022-03-03 op if ((lockfd = ctl_get_lock(lockfile)) < 0) {
906 1d673950 2022-03-03 op log_debug("didn't get the lock (%d)", lockfd);
908 1d673950 2022-03-03 op free(lockfile);
909 1d673950 2022-03-03 op lockfile = NULL;
911 1d673950 2022-03-03 op if (lockfd == -1)
916 1d673950 2022-03-03 op * Always retry at least once, even if we got
917 1d673950 2022-03-03 op * the lock, because another client could have
918 1d673950 2022-03-03 op * taken the lock, started the server and released
919 1d673950 2022-03-03 op * the lock between our connect() and flock()
925 1d673950 2022-03-03 op if (!spawned) {
926 1d673950 2022-03-03 op log_debug("spawning the daemon");
927 1d673950 2022-03-03 op spawn_daemon();
931 1d673950 2022-03-03 op nanosleep(&ts, NULL);
935 1d673950 2022-03-03 op if (locked && lockfd >= 0) {
936 1d673950 2022-03-03 op unlink(lockfile);
937 1d673950 2022-03-03 op free(lockfile);
938 1d673950 2022-03-03 op close(lockfd);
943 1d673950 2022-03-03 op if (locked) {
944 1d673950 2022-03-03 op free(lockfile);
945 1d673950 2022-03-03 op close(lockfd);
952 fea541a8 2022-02-16 op ctl(int argc, char **argv)
954 6576093a 2022-07-11 op struct parse_result res;
955 6576093a 2022-07-11 op const char *fmt;
956 1d673950 2022-03-03 op int ctl_sock;
958 6576093a 2022-07-11 op memset(&res, 0, sizeof(res));
959 6576093a 2022-07-11 op if ((fmt = getenv("AMUSED_STATUS_FORMAT")) == NULL)
960 6576093a 2022-07-11 op fmt = "status,time,repeat";
961 6576093a 2022-07-11 op res.status_format = fmt;
963 1eae758b 2022-07-13 op res.mode.consume = MODE_UNDEF;
964 1eae758b 2022-07-13 op res.mode.repeat_all = MODE_UNDEF;
965 1eae758b 2022-07-13 op res.mode.repeat_one = MODE_UNDEF;
967 fea541a8 2022-02-16 op log_init(1, LOG_DAEMON);
968 fea541a8 2022-02-16 op log_setverbose(verbose);
970 96233476 2022-06-09 op if (getcwd(cwd, sizeof(cwd)) == NULL)
971 96233476 2022-06-09 op fatal("getcwd");
973 1d673950 2022-03-03 op if ((ctl_sock = ctl_connect()) == -1)
974 1d673950 2022-03-03 op fatal("can't connect");
976 fea541a8 2022-02-16 op if (ctl_sock == -1)
977 fea541a8 2022-02-16 op fatalx("failed to connect to the daemon");
979 3baa2617 2022-02-16 op ibuf = xmalloc(sizeof(*ibuf));
980 3baa2617 2022-02-16 op imsg_init(ibuf, ctl_sock);
982 3baa2617 2022-02-16 op optreset = 1;
985 4b42d3a3 2022-07-13 op /* we'll drop rpath too later in ctlaction */
986 4b42d3a3 2022-07-13 op if (pledge("stdio rpath", NULL) == -1)
987 4b42d3a3 2022-07-13 op fatal("pledge");
989 6576093a 2022-07-11 op exit(parse(&res, argc, argv));