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 4b42d3a3 2022-07-13 op { "add", ADD, ctl_add, "files..."},
53 4b42d3a3 2022-07-13 op { "flush", FLUSH, ctl_noarg, ""},
54 4b42d3a3 2022-07-13 op { "jump", JUMP, ctl_jump, "pattern"},
55 4b42d3a3 2022-07-13 op { "load", LOAD, ctl_load, "[file]"},
56 4b42d3a3 2022-07-13 op { "monitor", MONITOR, ctl_monitor, "[events]"},
57 4b42d3a3 2022-07-13 op { "next", NEXT, ctl_noarg, ""},
58 4b42d3a3 2022-07-13 op { "pause", PAUSE, ctl_noarg, ""},
59 4b42d3a3 2022-07-13 op { "play", PLAY, ctl_noarg, ""},
60 4b42d3a3 2022-07-13 op { "prev", PREV, ctl_noarg, ""},
61 4b42d3a3 2022-07-13 op { "repeat", REPEAT, ctl_repeat, "one|all on|off"},
62 4b42d3a3 2022-07-13 op { "restart", RESTART, ctl_noarg, ""},
63 4b42d3a3 2022-07-13 op { "seek", SEEK, ctl_seek, "[+-]time[%]"},
64 4b42d3a3 2022-07-13 op { "show", SHOW, ctl_show, "[-p]"},
65 4b42d3a3 2022-07-13 op { "status", STATUS, ctl_status, "[-f fmt]"},
66 4b42d3a3 2022-07-13 op { "stop", STOP, ctl_noarg, ""},
67 4b42d3a3 2022-07-13 op { "toggle", TOGGLE, ctl_noarg, ""},
68 4b42d3a3 2022-07-13 op { NULL, 0, NULL, NULL},
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 6576093a 2022-07-11 op status = ctl->main(res, argc, argv);
163 3baa2617 2022-02-16 op close(ibuf->fd);
165 3baa2617 2022-02-16 op return status;
169 fad0fb69 2022-05-28 op load_files(struct parse_result *res, int *ret)
171 7a427ecd 2022-02-17 op const char *file;
172 7a427ecd 2022-02-17 op char *line = NULL;
173 96233476 2022-06-09 op char path[PATH_MAX];
174 96233476 2022-06-09 op size_t linesize = 0, i = 0;
175 3af93963 2022-03-02 op ssize_t linelen, curr = -1;
177 4b42d3a3 2022-07-13 op while ((linelen = getline(&line, &linesize, res->fp)) != -1) {
178 7a427ecd 2022-02-17 op if (linelen == 0)
180 7a427ecd 2022-02-17 op line[linelen-1] = '\0';
182 1dd3b054 2022-03-25 op if (!strncmp(file, "> ", 2)) {
185 1dd3b054 2022-03-25 op } else if (!strncmp(file, " ", 2))
188 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
189 96233476 2022-06-09 op if (canonpath(file, path, sizeof(path)) == -1) {
190 f1beb69a 2022-06-13 op log_warn("canonpath %s", file);
195 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_ADD, 0, 0, -1,
196 7a427ecd 2022-02-17 op path, sizeof(path));
200 4b42d3a3 2022-07-13 op if (ferror(res->fp))
201 7a427ecd 2022-02-17 op fatal("getline");
202 4b42d3a3 2022-07-13 op fclose(res->fp);
203 4b42d3a3 2022-07-13 op res->fp = NULL;
205 3af93963 2022-03-02 op if (i == 0) {
210 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_COMMIT, 0, 0, -1,
211 3af93963 2022-03-02 op &curr, sizeof(curr));
212 7a427ecd 2022-02-17 op imsg_flush(ibuf);
216 fad0fb69 2022-05-28 op static const char *
217 fad0fb69 2022-05-28 op imsg_strerror(struct imsg *imsg)
219 fad0fb69 2022-05-28 op size_t datalen;
220 fad0fb69 2022-05-28 op const char *msg;
222 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(*imsg);
223 fad0fb69 2022-05-28 op msg = imsg->data;
224 fad0fb69 2022-05-28 op if (datalen == 0 || msg[datalen-1] != '\0')
225 fad0fb69 2022-05-28 op fatalx("malformed error message");
230 fad0fb69 2022-05-28 op static const char *
231 232e682b 2022-07-12 op event_name(int type)
233 6b47a39f 2022-02-21 op switch (type) {
234 6b47a39f 2022-02-21 op case IMSG_CTL_PLAY:
235 fad0fb69 2022-05-28 op return "play";
236 6b47a39f 2022-02-21 op case IMSG_CTL_PAUSE:
237 fad0fb69 2022-05-28 op return "pause";
238 6b47a39f 2022-02-21 op case IMSG_CTL_STOP:
239 fad0fb69 2022-05-28 op return "stop";
240 6b47a39f 2022-02-21 op case IMSG_CTL_NEXT:
241 fad0fb69 2022-05-28 op return "next";
242 6b47a39f 2022-02-21 op case IMSG_CTL_PREV:
243 fad0fb69 2022-05-28 op return "prev";
244 6b47a39f 2022-02-21 op case IMSG_CTL_JUMP:
245 fad0fb69 2022-05-28 op return "jump";
246 6b47a39f 2022-02-21 op case IMSG_CTL_ADD:
247 fad0fb69 2022-05-28 op return "add";
248 6b47a39f 2022-02-21 op case IMSG_CTL_COMMIT:
249 fad0fb69 2022-05-28 op return "load";
250 15aecb89 2022-07-12 op case IMSG_CTL_SEEK:
251 15aecb89 2022-07-12 op return "seek";
253 fad0fb69 2022-05-28 op return "unknown";
258 68e4f29e 2022-07-10 op print_time(const char *label, int64_t seconds, const char *suffx)
260 bdc8c4e0 2022-07-08 op int hours, minutes;
262 bdc8c4e0 2022-07-08 op if (seconds < 0)
265 bdc8c4e0 2022-07-08 op hours = seconds / 3600;
266 bdc8c4e0 2022-07-08 op seconds -= hours * 3600;
268 bdc8c4e0 2022-07-08 op minutes = seconds / 60;
269 bdc8c4e0 2022-07-08 op seconds -= minutes * 60;
271 68e4f29e 2022-07-10 op printf("%s", label);
272 bdc8c4e0 2022-07-08 op if (hours != 0)
273 bdc8c4e0 2022-07-08 op printf("%02d:", hours);
274 68e4f29e 2022-07-10 op printf("%02d:%02lld%s", minutes, (long long)seconds, suffx);
278 68e4f29e 2022-07-10 op print_status(struct player_status *ps, const char *spec)
280 68e4f29e 2022-07-10 op const char *status;
281 68e4f29e 2022-07-10 op double percent;
282 68e4f29e 2022-07-10 op char *dup, *tmp, *tok;
284 68e4f29e 2022-07-10 op if (ps->status == STATE_STOPPED)
285 68e4f29e 2022-07-10 op status = "stopped";
286 68e4f29e 2022-07-10 op else if (ps->status == STATE_PLAYING)
287 68e4f29e 2022-07-10 op status = "playing";
288 68e4f29e 2022-07-10 op else if (ps->status == STATE_PAUSED)
289 68e4f29e 2022-07-10 op status = "paused";
291 68e4f29e 2022-07-10 op status = "unknown";
293 68e4f29e 2022-07-10 op percent = 100.0 * (double)ps->position / (double)ps->duration;
295 68e4f29e 2022-07-10 op tmp = dup = xstrdup(spec);
296 68e4f29e 2022-07-10 op while ((tok = strsep(&tmp, ",")) != NULL) {
297 68e4f29e 2022-07-10 op if (*tok == '\0')
300 68e4f29e 2022-07-10 op if (!strcmp(tok, "path")) {
301 68e4f29e 2022-07-10 op puts(ps->path);
302 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "repeat:oneline")) {
303 68e4f29e 2022-07-10 op printf("repeat one:%s ",
304 68e4f29e 2022-07-10 op ps->rp.repeat_one ? "on" : "off");
305 68e4f29e 2022-07-10 op printf("all:%s\n", ps->rp.repeat_all ? "on" : "off");
306 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "repeat")) {
307 68e4f29e 2022-07-10 op printf("repeat one %s\n",
308 68e4f29e 2022-07-10 op ps->rp.repeat_one ? "on" : "off");
309 68e4f29e 2022-07-10 op printf("repeat all %s\n",
310 68e4f29e 2022-07-10 op ps->rp.repeat_all ? "on" : "off");
311 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "status")) {
312 68e4f29e 2022-07-10 op printf("%s %s\n", status, ps->path);
313 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:oneline")) {
314 68e4f29e 2022-07-10 op print_time("time ", ps->position, " / ");
315 68e4f29e 2022-07-10 op print_time("", ps->duration, "\n");
316 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:percentage")) {
317 68e4f29e 2022-07-10 op printf("position %.2f%%\n", percent);
318 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time:raw")) {
319 68e4f29e 2022-07-10 op printf("position %lld\n", (long long)ps->position);
320 68e4f29e 2022-07-10 op printf("duration %lld\n", (long long)ps->duration);
321 68e4f29e 2022-07-10 op } else if (!strcmp(tok, "time")) {
322 68e4f29e 2022-07-10 op print_time("position ", ps->position, "\n");
323 68e4f29e 2022-07-10 op print_time("duration ", ps->duration, "\n");
331 3baa2617 2022-02-16 op ctlaction(struct parse_result *res)
333 fad0fb69 2022-05-28 op char path[PATH_MAX];
334 3baa2617 2022-02-16 op struct imsg imsg;
335 fad0fb69 2022-05-28 op struct player_status ps;
336 fad0fb69 2022-05-28 op size_t datalen;
338 fad0fb69 2022-05-28 op int i, type, ret = 0, done = 1;
340 4b42d3a3 2022-07-13 op if (pledge("stdio", NULL) == -1)
341 4b42d3a3 2022-07-13 op fatal("pledge");
343 3baa2617 2022-02-16 op switch (res->action) {
345 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_PLAY, 0, 0, -1, NULL, 0);
346 00f500ff 2022-02-19 op if (verbose) {
347 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
353 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_PAUSE, 0, 0, -1, NULL, 0);
356 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_TOGGLE_PLAY, 0, 0, -1, NULL, 0);
357 00f500ff 2022-02-19 op if (verbose) {
358 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
364 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_STOP, 0, 0, -1, NULL, 0);
368 d903ec9a 2022-05-29 op for (i = 0; res->files[i] != NULL; ++i) {
369 18223c28 2022-06-13 op memset(path, 0, sizeof(path));
370 ef593b43 2022-06-09 op if (canonpath(res->files[i], path, sizeof(path))
372 ef593b43 2022-06-09 op log_warn("canonpath %s", res->files[i]);
376 fad0fb69 2022-05-28 op imsg_compose(ibuf, IMSG_CTL_ADD, 0, 0, -1,
377 fad0fb69 2022-05-28 op path, sizeof(path));
379 fad0fb69 2022-05-28 op ret = i == 0;
382 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_FLUSH, 0, 0, -1, NULL, 0);
386 3baa2617 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_SHOW, 0, 0, -1, NULL, 0);
390 bb3f279f 2022-02-16 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1, NULL, 0);
393 af27e631 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_NEXT, 0, 0, -1, NULL, 0);
394 00f500ff 2022-02-19 op if (verbose) {
395 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
401 af27e631 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_PREV, 0, 0, -1, NULL, 0);
402 00f500ff 2022-02-19 op if (verbose) {
403 00f500ff 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_STATUS, 0, 0, -1,
410 7a427ecd 2022-02-17 op imsg_compose(ibuf, IMSG_CTL_BEGIN, 0, 0, -1, NULL, 0);
414 fad0fb69 2022-05-28 op memset(path, 0, sizeof(path));
415 4b42d3a3 2022-07-13 op strlcpy(path, res->files[0], sizeof(path));
416 fad0fb69 2022-05-28 op imsg_compose(ibuf, IMSG_CTL_JUMP, 0, 0, -1,
417 fad0fb69 2022-05-28 op path, sizeof(path));
420 310ef57c 2022-02-19 op imsg_compose(ibuf, IMSG_CTL_REPEAT, 0, 0, -1,
421 310ef57c 2022-02-19 op &res->rep, sizeof(res->rep));
423 6b47a39f 2022-02-21 op case MONITOR:
425 6b47a39f 2022-02-21 op imsg_compose(ibuf, IMSG_CTL_MONITOR, 0, 0, -1,
428 8d087670 2022-07-09 op case RESTART:
429 8d087670 2022-07-09 op memset(&res->seek, 0, sizeof(res->seek));
430 8d087670 2022-07-09 op /* fallthrough */
432 e5d4e9f7 2022-07-09 op imsg_compose(ibuf, IMSG_CTL_SEEK, 0, 0, -1, &res->seek,
433 e5d4e9f7 2022-07-09 op sizeof(res->seek));
436 3baa2617 2022-02-16 op /* action not expected */
437 3baa2617 2022-02-16 op fatalx("invalid action %u", res->action);
441 3baa2617 2022-02-16 op if (ret != 0)
444 3baa2617 2022-02-16 op imsg_flush(ibuf);
447 3baa2617 2022-02-16 op while (!done) {
448 3baa2617 2022-02-16 op if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
449 3baa2617 2022-02-16 op fatalx("imsg_read error");
451 3baa2617 2022-02-16 op fatalx("pipe closed");
453 3baa2617 2022-02-16 op while (!done) {
454 3baa2617 2022-02-16 op if ((n = imsg_get(ibuf, &imsg)) == -1)
455 3baa2617 2022-02-16 op fatalx("imsg_get error");
459 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ERR) {
460 fad0fb69 2022-05-28 op log_warnx("%s: %s", res->ctl->name,
461 fad0fb69 2022-05-28 op imsg_strerror(&imsg));
467 fad0fb69 2022-05-28 op datalen = IMSG_DATA_SIZE(imsg);
469 3baa2617 2022-02-16 op switch (res->action) {
471 d903ec9a 2022-05-29 op if (res->files[i] == NULL)
472 fad0fb69 2022-05-28 op fatalx("received more replies than "
473 fad0fb69 2022-05-28 op "files enqueued.");
475 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
476 d903ec9a 2022-05-29 op log_debug("enqueued %s", res->files[i]);
478 fad0fb69 2022-05-28 op fatalx("invalid message %d",
479 fad0fb69 2022-05-28 op imsg.hdr.type);
481 d903ec9a 2022-05-29 op done = res->files[i] == NULL;
484 fad0fb69 2022-05-28 op if (datalen == 0) {
488 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
489 fad0fb69 2022-05-28 op fatalx("data size mismatch");
490 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
491 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
492 fad0fb69 2022-05-28 op fatalx("received corrupted data");
493 fad0fb69 2022-05-28 op if (res->pretty) {
494 fad0fb69 2022-05-28 op char c = ' ';
495 fad0fb69 2022-05-28 op if (ps.status == STATE_PLAYING)
497 fad0fb69 2022-05-28 op printf("%c ", c);
499 fad0fb69 2022-05-28 op puts(ps.path);
507 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_STATUS)
508 fad0fb69 2022-05-28 op fatalx("invalid message %d",
509 fad0fb69 2022-05-28 op imsg.hdr.type);
511 fad0fb69 2022-05-28 op if (datalen != sizeof(ps))
512 fad0fb69 2022-05-28 op fatalx("data size mismatch");
513 fad0fb69 2022-05-28 op memcpy(&ps, imsg.data, sizeof(ps));
514 fad0fb69 2022-05-28 op if (ps.path[sizeof(ps.path) - 1] != '\0')
515 fad0fb69 2022-05-28 op fatalx("received corrupted data");
517 68e4f29e 2022-07-10 op print_status(&ps, res->status_format);
521 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_ADD)
523 fad0fb69 2022-05-28 op if (imsg.hdr.type == IMSG_CTL_COMMIT) {
528 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_BEGIN)
529 fad0fb69 2022-05-28 op fatalx("invalid message %d",
530 fad0fb69 2022-05-28 op imsg.hdr.type);
532 fad0fb69 2022-05-28 op load_files(res, &ret);
534 6b47a39f 2022-02-21 op case MONITOR:
535 fad0fb69 2022-05-28 op if (imsg.hdr.type != IMSG_CTL_MONITOR)
536 fad0fb69 2022-05-28 op fatalx("invalid message %d",
537 fad0fb69 2022-05-28 op imsg.hdr.type);
539 fad0fb69 2022-05-28 op if (datalen != sizeof(type))
540 fad0fb69 2022-05-28 op fatalx("data size mismatch");
542 fad0fb69 2022-05-28 op memcpy(&type, imsg.data, sizeof(type));
543 fad0fb69 2022-05-28 op if (type < 0 || type > IMSG__LAST)
544 fad0fb69 2022-05-28 op fatalx("received corrupted data");
546 fad0fb69 2022-05-28 op if (!res->monitor[type])
549 232e682b 2022-07-12 op puts(event_name(type));
550 fad0fb69 2022-05-28 op fflush(stdout);
557 3baa2617 2022-02-16 op imsg_free(&imsg);
566 3baa2617 2022-02-16 op ctl_noarg(struct parse_result *res, int argc, char **argv)
570 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
571 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
572 7e29fc4a 2022-03-03 op argc -= optind;
573 7e29fc4a 2022-03-03 op argv += optind;
575 acaf7eb2 2022-03-05 op if (argc > 0)
576 3baa2617 2022-02-16 op ctl_usage(res->ctl);
578 3baa2617 2022-02-16 op return ctlaction(res);
582 3baa2617 2022-02-16 op ctl_add(struct parse_result *res, int argc, char **argv)
586 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
587 3baa2617 2022-02-16 op ctl_usage(res->ctl);
588 7e29fc4a 2022-03-03 op argc -= optind;
589 7e29fc4a 2022-03-03 op argv += optind;
591 7e29fc4a 2022-03-03 op if (argc == 0)
592 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
593 7e29fc4a 2022-03-03 op res->files = argv;
595 3baa2617 2022-02-16 op return ctlaction(res);
599 8e916714 2022-02-17 op ctl_show(struct parse_result *res, int argc, char **argv)
603 8e916714 2022-02-17 op while ((ch = getopt(argc, argv, "p")) != -1) {
604 8e916714 2022-02-17 op switch (ch) {
606 8e916714 2022-02-17 op res->pretty = 1;
609 8e916714 2022-02-17 op ctl_usage(res->ctl);
613 8e916714 2022-02-17 op return ctlaction(res);
617 14be015f 2022-02-17 op ctl_load(struct parse_result *res, int argc, char **argv)
621 7e29fc4a 2022-03-03 op while ((ch = getopt(argc, argv, "")) != -1)
622 7e29fc4a 2022-03-03 op ctl_usage(res->ctl);
623 7e29fc4a 2022-03-03 op argc -= optind;
624 7e29fc4a 2022-03-03 op argv += optind;
626 4b42d3a3 2022-07-13 op if (argc > 1)
627 14be015f 2022-02-17 op ctl_usage(res->ctl);
629 4b42d3a3 2022-07-13 op res->fp = stdin;
630 4b42d3a3 2022-07-13 op if (argc == 1) {
631 4b42d3a3 2022-07-13 op if ((res->fp = fopen(argv[0], "r")) == NULL)
632 4b42d3a3 2022-07-13 op fatal("can't open %s", argv[0]);
635 7a427ecd 2022-02-17 op return ctlaction(res);
639 a913de21 2022-02-17 op ctl_jump(struct parse_result *res, int argc, char **argv)
643 a913de21 2022-02-17 op while ((ch = getopt(argc, argv, "")) != -1)
644 a913de21 2022-02-17 op ctl_usage(res->ctl);
645 a913de21 2022-02-17 op argc -= optind;
646 a913de21 2022-02-17 op argv += optind;
648 a913de21 2022-02-17 op if (argc != 1)
649 a913de21 2022-02-17 op ctl_usage(res->ctl);
651 4b42d3a3 2022-07-13 op res->files = argv;
652 310ef57c 2022-02-19 op return ctlaction(res);
656 310ef57c 2022-02-19 op ctl_repeat(struct parse_result *res, int argc, char **argv)
660 310ef57c 2022-02-19 op while ((ch = getopt(argc, argv, "")) != -1)
661 310ef57c 2022-02-19 op ctl_usage(res->ctl);
662 310ef57c 2022-02-19 op argc -= optind;
663 310ef57c 2022-02-19 op argv += optind;
665 310ef57c 2022-02-19 op if (argc != 2)
666 310ef57c 2022-02-19 op ctl_usage(res->ctl);
668 310ef57c 2022-02-19 op if (!strcmp(argv[1], "on"))
670 310ef57c 2022-02-19 op else if (!strcmp(argv[1], "off"))
673 310ef57c 2022-02-19 op ctl_usage(res->ctl);
675 310ef57c 2022-02-19 op res->rep.repeat_one = -1;
676 310ef57c 2022-02-19 op res->rep.repeat_all = -1;
677 310ef57c 2022-02-19 op if (!strcmp(argv[0], "one"))
678 310ef57c 2022-02-19 op res->rep.repeat_one = b;
679 310ef57c 2022-02-19 op else if (!strcmp(argv[0], "all"))
680 310ef57c 2022-02-19 op res->rep.repeat_all = b;
682 310ef57c 2022-02-19 op ctl_usage(res->ctl);
684 90122a37 2022-05-14 op return ctlaction(res);
688 90122a37 2022-05-14 op ctl_monitor(struct parse_result *res, int argc, char **argv)
690 15aecb89 2022-07-12 op int ch, n = 0;
691 90122a37 2022-05-14 op const char *events;
692 90122a37 2022-05-14 op char *dup, *tmp, *tok;
694 90122a37 2022-05-14 op while ((ch = getopt(argc, argv, "")) != -1)
695 90122a37 2022-05-14 op ctl_usage(res->ctl);
696 90122a37 2022-05-14 op argc -= optind;
697 90122a37 2022-05-14 op argv += optind;
699 90122a37 2022-05-14 op if (argc > 1)
700 90122a37 2022-05-14 op ctl_usage(res->ctl);
702 15aecb89 2022-07-12 op events = "play,pause,stop,next,prev,jump,repeat,add,load,seek";
703 90122a37 2022-05-14 op if (argc == 1)
704 90122a37 2022-05-14 op events = *argv;
706 90122a37 2022-05-14 op tmp = dup = xstrdup(events);
707 90122a37 2022-05-14 op while ((tok = strsep(&tmp, ",")) != NULL) {
708 90122a37 2022-05-14 op if (*tok == '\0')
712 90122a37 2022-05-14 op if (!strcmp(tok, "play"))
713 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PLAY] = 1;
714 90122a37 2022-05-14 op else if (!strcmp(tok, "pause"))
715 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PAUSE] = 1;
716 90122a37 2022-05-14 op else if (!strcmp(tok, "stop"))
717 90122a37 2022-05-14 op res->monitor[IMSG_CTL_STOP] = 1;
718 90122a37 2022-05-14 op else if (!strcmp(tok, "next"))
719 90122a37 2022-05-14 op res->monitor[IMSG_CTL_NEXT] = 1;
720 90122a37 2022-05-14 op else if (!strcmp(tok, "prev"))
721 90122a37 2022-05-14 op res->monitor[IMSG_CTL_PREV] = 1;
722 90122a37 2022-05-14 op else if (!strcmp(tok, "jump"))
723 90122a37 2022-05-14 op res->monitor[IMSG_CTL_JUMP] = 1;
724 90122a37 2022-05-14 op else if (!strcmp(tok, "repeat"))
725 90122a37 2022-05-14 op res->monitor[IMSG_CTL_REPEAT] = 1;
726 90122a37 2022-05-14 op else if (!strcmp(tok, "add"))
727 90122a37 2022-05-14 op res->monitor[IMSG_CTL_ADD] = 1;
728 90122a37 2022-05-14 op else if (!strcmp(tok, "load"))
729 90122a37 2022-05-14 op res->monitor[IMSG_CTL_COMMIT] = 1;
730 88519c7b 2022-07-09 op else if (!strcmp(tok, "seek"))
731 88519c7b 2022-07-09 op res->monitor[IMSG_CTL_SEEK] = 1;
733 15aecb89 2022-07-12 op log_warnx("unknown event \"%s\"", tok);
740 15aecb89 2022-07-12 op ctl_usage(res->ctl);
741 e5d4e9f7 2022-07-09 op return ctlaction(res);
745 e5d4e9f7 2022-07-09 op ctl_seek(struct parse_result *res, int argc, char **argv)
747 071167ed 2022-07-09 op const char *n;
749 071167ed 2022-07-09 op int hours = 0, minutes = 0, seconds = 0;
750 071167ed 2022-07-09 op int sign = 1;
752 e5d4e9f7 2022-07-09 op if (argc > 0) {
753 e5d4e9f7 2022-07-09 op /* skip the command name */
758 e5d4e9f7 2022-07-09 op if (argc > 0 && !strcmp(*argv, "--")) {
763 e5d4e9f7 2022-07-09 op if (argc != 1)
764 e5d4e9f7 2022-07-09 op ctl_usage(res->ctl);
767 e5d4e9f7 2022-07-09 op if (*n == '-' || *n == '+')
768 e5d4e9f7 2022-07-09 op res->seek.relative = 1;
769 071167ed 2022-07-09 op if (*n == '-') {
774 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
775 071167ed 2022-07-09 op if (n[0] == '\0' ||
776 071167ed 2022-07-09 op (*ep != '\0' && *ep != ':' && *ep != '%') ||
777 071167ed 2022-07-09 op (*ep == '%' && ep[1] != '\0'))
778 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
779 071167ed 2022-07-09 op if (*ep == '\0' || *ep == '%') {
780 071167ed 2022-07-09 op res->seek.percent = *ep == '%';
785 071167ed 2022-07-09 op minutes = seconds;
786 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
787 071167ed 2022-07-09 op if (n[0] == '\0' || (*ep != '\0' && *ep != ':'))
788 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
789 071167ed 2022-07-09 op if (*ep == '\0')
793 071167ed 2022-07-09 op hours = minutes;
794 071167ed 2022-07-09 op minutes = seconds;
795 071167ed 2022-07-09 op seconds = strtol(n, &ep, 10);
796 071167ed 2022-07-09 op if (n[0] == '\0' || *ep != '\0')
797 071167ed 2022-07-09 op fatalx("invalid offset: %s", argv[0]);
800 071167ed 2022-07-09 op res->seek.offset = sign * (hours * 3600 + minutes * 60 + seconds);
801 a913de21 2022-02-17 op return ctlaction(res);
805 68e4f29e 2022-07-10 op ctl_status(struct parse_result *res, int argc, char **argv)
809 68e4f29e 2022-07-10 op while ((ch = getopt(argc, argv, "f:")) != -1) {
810 68e4f29e 2022-07-10 op switch (ch) {
812 6576093a 2022-07-11 op res->status_format = optarg;
815 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
818 68e4f29e 2022-07-10 op argc -= optind;
819 68e4f29e 2022-07-10 op argv += optind;
821 68e4f29e 2022-07-10 op if (argc > 0)
822 68e4f29e 2022-07-10 op ctl_usage(res->ctl);
824 68e4f29e 2022-07-10 op return ctlaction(res);
828 1d673950 2022-03-03 op ctl_get_lock(const char *lockfile)
832 1d673950 2022-03-03 op if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) {
833 1d673950 2022-03-03 op log_debug("open failed: %s", strerror(errno));
837 1d673950 2022-03-03 op if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) {
838 1d673950 2022-03-03 op log_debug("flock failed: %s", strerror(errno));
839 1d673950 2022-03-03 op if (errno != EAGAIN)
841 1d673950 2022-03-03 op while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR)
843 1d673950 2022-03-03 op close(lockfd);
846 1d673950 2022-03-03 op log_debug("flock succeeded");
848 1d673950 2022-03-03 op return lockfd;
852 1d673950 2022-03-03 op ctl_connect(void)
854 1d673950 2022-03-03 op struct timespec ts = { 0, 50000000 }; /* 0.05 seconds */
855 1d673950 2022-03-03 op struct sockaddr_un sa;
857 1d673950 2022-03-03 op int fd, lockfd = -1, locked = 0, spawned = 0;
858 1b77ad48 2022-07-08 op int attempt = 0;
859 1d673950 2022-03-03 op char *lockfile = NULL;
861 1d673950 2022-03-03 op memset(&sa, 0, sizeof(sa));
862 1d673950 2022-03-03 op sa.sun_family = AF_UNIX;
863 1d673950 2022-03-03 op size = strlcpy(sa.sun_path, csock, sizeof(sa.sun_path));
864 1d673950 2022-03-03 op if (size >= sizeof(sa.sun_path)) {
865 1d673950 2022-03-03 op errno = ENAMETOOLONG;
870 1d673950 2022-03-03 op if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
873 1d673950 2022-03-03 op if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
874 1d673950 2022-03-03 op log_debug("connection failed: %s", strerror(errno));
875 1d673950 2022-03-03 op if (errno != ECONNREFUSED && errno != ENOENT)
877 1b77ad48 2022-07-08 op if (attempt++ == 100)
881 1d673950 2022-03-03 op if (!locked) {
882 1d673950 2022-03-03 op xasprintf(&lockfile, "%s.lock", csock);
883 1d673950 2022-03-03 op if ((lockfd = ctl_get_lock(lockfile)) < 0) {
884 1d673950 2022-03-03 op log_debug("didn't get the lock (%d)", lockfd);
886 1d673950 2022-03-03 op free(lockfile);
887 1d673950 2022-03-03 op lockfile = NULL;
889 1d673950 2022-03-03 op if (lockfd == -1)
894 1d673950 2022-03-03 op * Always retry at least once, even if we got
895 1d673950 2022-03-03 op * the lock, because another client could have
896 1d673950 2022-03-03 op * taken the lock, started the server and released
897 1d673950 2022-03-03 op * the lock between our connect() and flock()
903 1d673950 2022-03-03 op if (!spawned) {
904 1d673950 2022-03-03 op log_debug("spawning the daemon");
905 1d673950 2022-03-03 op spawn_daemon();
909 1d673950 2022-03-03 op nanosleep(&ts, NULL);
913 1d673950 2022-03-03 op if (locked && lockfd >= 0) {
914 1d673950 2022-03-03 op unlink(lockfile);
915 1d673950 2022-03-03 op free(lockfile);
916 1d673950 2022-03-03 op close(lockfd);
921 1d673950 2022-03-03 op if (locked) {
922 1d673950 2022-03-03 op free(lockfile);
923 1d673950 2022-03-03 op close(lockfd);
930 fea541a8 2022-02-16 op ctl(int argc, char **argv)
932 6576093a 2022-07-11 op struct parse_result res;
933 6576093a 2022-07-11 op const char *fmt;
934 1d673950 2022-03-03 op int ctl_sock;
936 6576093a 2022-07-11 op memset(&res, 0, sizeof(res));
937 6576093a 2022-07-11 op if ((fmt = getenv("AMUSED_STATUS_FORMAT")) == NULL)
938 6576093a 2022-07-11 op fmt = "status,time,repeat";
939 6576093a 2022-07-11 op res.status_format = fmt;
941 fea541a8 2022-02-16 op log_init(1, LOG_DAEMON);
942 fea541a8 2022-02-16 op log_setverbose(verbose);
944 96233476 2022-06-09 op if (getcwd(cwd, sizeof(cwd)) == NULL)
945 96233476 2022-06-09 op fatal("getcwd");
947 1d673950 2022-03-03 op if ((ctl_sock = ctl_connect()) == -1)
948 1d673950 2022-03-03 op fatal("can't connect");
950 fea541a8 2022-02-16 op if (ctl_sock == -1)
951 fea541a8 2022-02-16 op fatalx("failed to connect to the daemon");
953 3baa2617 2022-02-16 op ibuf = xmalloc(sizeof(*ibuf));
954 3baa2617 2022-02-16 op imsg_init(ibuf, ctl_sock);
956 3baa2617 2022-02-16 op optreset = 1;
959 4b42d3a3 2022-07-13 op /* we'll drop rpath too later in ctlaction */
960 4b42d3a3 2022-07-13 op if (pledge("stdio rpath", NULL) == -1)
961 4b42d3a3 2022-07-13 op fatal("pledge");
963 6576093a 2022-07-11 op exit(parse(&res, argc, argv));