Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder. | |
1020001c | 3 | * Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell |
460b9539 | 4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
c4e2cfdd RK |
20 | /** @file lib/client.c |
21 | * @brief Simple C client | |
22 | * | |
158d0961 | 23 | * See @ref lib/eclient.c for an asynchronous-capable client |
c4e2cfdd RK |
24 | * implementation. |
25 | */ | |
460b9539 | 26 | |
27 | #include <config.h> | |
28 | #include "types.h" | |
29 | ||
30 | #include <sys/types.h> | |
31 | #include <sys/socket.h> | |
32 | #include <netinet/in.h> | |
33 | #include <sys/un.h> | |
34 | #include <string.h> | |
35 | #include <stdio.h> | |
36 | #include <unistd.h> | |
37 | #include <errno.h> | |
38 | #include <netdb.h> | |
39 | #include <stdlib.h> | |
f0feb22e | 40 | #include <pcre.h> |
460b9539 | 41 | |
42 | #include "log.h" | |
43 | #include "mem.h" | |
44 | #include "configuration.h" | |
45 | #include "queue.h" | |
46 | #include "client.h" | |
47 | #include "charset.h" | |
48 | #include "hex.h" | |
49 | #include "split.h" | |
50 | #include "vector.h" | |
51 | #include "inputline.h" | |
52 | #include "kvp.h" | |
53 | #include "syscalls.h" | |
54 | #include "printf.h" | |
55 | #include "sink.h" | |
56 | #include "addr.h" | |
57 | #include "authhash.h" | |
58 | #include "client-common.h" | |
5df73aeb | 59 | #include "rights.h" |
f0feb22e | 60 | #include "trackdb.h" |
460b9539 | 61 | |
62 | struct disorder_client { | |
63 | FILE *fpin, *fpout; | |
64 | char *ident; | |
65 | char *user; | |
66 | int verbose; | |
bb037be2 | 67 | char *last; /* last error string */ |
460b9539 | 68 | }; |
69 | ||
c4e2cfdd RK |
70 | /** @brief Create a new client |
71 | * @param verbose If nonzero, write extra junk to stderr | |
72 | * @return Pointer to new client | |
73 | * | |
fdf98378 | 74 | * You must call disorder_connect(), disorder_connect_user() or |
75 | * disorder_connect_cookie() to connect it. Use disorder_close() to | |
76 | * dispose of the client when finished with it. | |
c4e2cfdd | 77 | */ |
460b9539 | 78 | disorder_client *disorder_new(int verbose) { |
79 | disorder_client *c = xmalloc(sizeof (struct disorder_client)); | |
80 | ||
81 | c->verbose = verbose; | |
82 | return c; | |
83 | } | |
84 | ||
c4e2cfdd RK |
85 | /** @brief Read a response line |
86 | * @param c Client | |
87 | * @param rp Where to store response, or NULL (UTF-8) | |
88 | * @return Response code 0-999 or -1 on error | |
89 | */ | |
460b9539 | 90 | static int response(disorder_client *c, char **rp) { |
91 | char *r; | |
92 | ||
93 | if(inputline(c->ident, c->fpin, &r, '\n')) | |
94 | return -1; | |
95 | D(("response: %s", r)); | |
96 | if(rp) | |
97 | *rp = r; | |
98 | if(r[0] >= '0' && r[0] <= '9' | |
99 | && r[1] >= '0' && r[1] <= '9' | |
100 | && r[2] >= '0' && r[2] <= '9' | |
bb037be2 | 101 | && r[3] == ' ') { |
102 | c->last = r + 4; | |
460b9539 | 103 | return (r[0] * 10 + r[1]) * 10 + r[2] - 111 * '0'; |
bb037be2 | 104 | } else { |
460b9539 | 105 | error(0, "invalid reply format from %s", c->ident); |
106 | return -1; | |
107 | } | |
108 | } | |
109 | ||
bb037be2 | 110 | /** @brief Return last response string |
111 | * @param c Client | |
112 | * @return Last response string (UTF-8, English) or NULL | |
113 | */ | |
114 | const char *disorder_last(disorder_client *c) { | |
115 | return c->last; | |
116 | } | |
117 | ||
c4e2cfdd RK |
118 | /** @brief Read and partially parse a response |
119 | * @param c Client | |
120 | * @param rp Where to store response text (or NULL) (UTF-8) | |
121 | * @return 0 on success, non-0 on error | |
122 | * | |
123 | * 5xx responses count as errors. | |
124 | * | |
125 | * @p rp will NOT be filled in for xx9 responses (where it is just | |
126 | * commentary for a command where it would normally be meaningful). | |
127 | * | |
128 | * NB that the response will NOT be converted to the local encoding. | |
460b9539 | 129 | */ |
130 | static int check_response(disorder_client *c, char **rp) { | |
131 | int rc; | |
132 | char *r; | |
133 | ||
134 | if((rc = response(c, &r)) == -1) | |
135 | return -1; | |
136 | else if(rc / 100 == 2) { | |
137 | if(rp) | |
138 | *rp = (rc % 10 == 9) ? 0 : xstrdup(r + 4); | |
139 | return 0; | |
140 | } else { | |
141 | if(c->verbose) | |
142 | error(0, "from %s: %s", c->ident, utf82mb(r)); | |
2bead829 | 143 | return rc; |
460b9539 | 144 | } |
145 | } | |
146 | ||
c4e2cfdd RK |
147 | /** @brief Issue a command and parse a simple response |
148 | * @param c Client | |
149 | * @param rp Where to store result, or NULL | |
150 | * @param cmd Command | |
151 | * @param ap Arguments (UTF-8), terminated by (char *)0 | |
152 | * @return 0 on success, non-0 on error | |
153 | * | |
154 | * 5xx responses count as errors. | |
155 | * | |
156 | * @p rp will NOT be filled in for xx9 responses (where it is just | |
157 | * commentary for a command where it would normally be meaningful). | |
158 | * | |
159 | * NB that the response will NOT be converted to the local encoding | |
160 | * nor will quotes be stripped. See dequote(). | |
161 | */ | |
460b9539 | 162 | static int disorder_simple_v(disorder_client *c, |
163 | char **rp, | |
164 | const char *cmd, va_list ap) { | |
165 | const char *arg; | |
166 | struct dynstr d; | |
167 | ||
62ef2216 | 168 | if(!c->fpout) { |
169 | error(0, "not connected to server"); | |
170 | return -1; | |
171 | } | |
460b9539 | 172 | if(cmd) { |
173 | dynstr_init(&d); | |
174 | dynstr_append_string(&d, cmd); | |
175 | while((arg = va_arg(ap, const char *))) { | |
176 | dynstr_append(&d, ' '); | |
177 | dynstr_append_string(&d, quoteutf8(arg)); | |
178 | } | |
179 | dynstr_append(&d, '\n'); | |
180 | dynstr_terminate(&d); | |
181 | D(("command: %s", d.vec)); | |
182 | if(fputs(d.vec, c->fpout) < 0 || fflush(c->fpout)) { | |
183 | error(errno, "error writing to %s", c->ident); | |
184 | return -1; | |
185 | } | |
186 | } | |
187 | return check_response(c, rp); | |
188 | } | |
189 | ||
c4e2cfdd RK |
190 | /** @brief Issue a command and parse a simple response |
191 | * @param c Client | |
192 | * @param rp Where to store result, or NULL (UTF-8) | |
193 | * @param cmd Command | |
194 | * @return 0 on success, non-0 on error | |
195 | * | |
196 | * The remaining arguments are command arguments, terminated by (char | |
197 | * *)0. They should be in UTF-8. | |
198 | * | |
199 | * 5xx responses count as errors. | |
200 | * | |
201 | * @p rp will NOT be filled in for xx9 responses (where it is just | |
202 | * commentary for a command where it would normally be meaningful). | |
203 | * | |
204 | * NB that the response will NOT be converted to the local encoding | |
205 | * nor will quotes be stripped. See dequote(). | |
460b9539 | 206 | */ |
207 | static int disorder_simple(disorder_client *c, | |
208 | char **rp, | |
209 | const char *cmd, ...) { | |
210 | va_list ap; | |
211 | int ret; | |
212 | ||
213 | va_start(ap, cmd); | |
214 | ret = disorder_simple_v(c, rp, cmd, ap); | |
215 | va_end(ap); | |
216 | return ret; | |
217 | } | |
218 | ||
0227f67d RK |
219 | /** @brief Dequote a result string |
220 | * @param rc 0 on success, non-0 on error | |
221 | * @param rp Where result string is stored (UTF-8) | |
222 | * @return @p rc | |
223 | * | |
224 | * This is used as a wrapper around disorder_simple() to dequote | |
225 | * results in place. | |
226 | */ | |
227 | static int dequote(int rc, char **rp) { | |
228 | char **rr; | |
2bead829 | 229 | |
0227f67d RK |
230 | if(!rc) { |
231 | if((rr = split(*rp, 0, SPLIT_QUOTES, 0, 0)) && *rr) { | |
232 | *rp = *rr; | |
233 | return 0; | |
234 | } | |
235 | error(0, "invalid reply: %s", *rp); | |
460b9539 | 236 | } |
2bead829 | 237 | return rc; |
460b9539 | 238 | } |
239 | ||
0227f67d | 240 | /** @brief Generic connection routine |
c4e2cfdd | 241 | * @param c Client |
0227f67d RK |
242 | * @param username Username to log in with or NULL |
243 | * @param password Password to log in with or NULL | |
244 | * @param cookie Cookie to log in with or NULL | |
c4e2cfdd RK |
245 | * @return 0 on success, non-0 on error |
246 | * | |
0227f67d RK |
247 | * @p cookie is tried first if not NULL. If it is NULL then @p |
248 | * username must not be. If @p username is not NULL then nor may @p | |
249 | * password be. | |
c4e2cfdd | 250 | */ |
0227f67d RK |
251 | static int disorder_connect_generic(disorder_client *c, |
252 | const char *username, | |
253 | const char *password, | |
254 | const char *cookie) { | |
2bead829 | 255 | int fd = -1, fd2 = -1, nrvec, rc; |
460b9539 | 256 | unsigned char *nonce; |
257 | size_t nl; | |
258 | const char *res; | |
637fdea3 | 259 | char *r, **rvec; |
7b32e917 | 260 | const char *protocol, *algorithm, *challenge; |
0227f67d RK |
261 | struct sockaddr *sa; |
262 | socklen_t salen; | |
460b9539 | 263 | |
0227f67d | 264 | if((salen = find_server(&sa, &c->ident)) == (socklen_t)-1) |
460b9539 | 265 | return -1; |
460b9539 | 266 | c->fpin = c->fpout = 0; |
267 | if((fd = socket(sa->sa_family, SOCK_STREAM, 0)) < 0) { | |
268 | error(errno, "error calling socket"); | |
269 | return -1; | |
270 | } | |
0227f67d | 271 | if(connect(fd, sa, salen) < 0) { |
460b9539 | 272 | error(errno, "error calling connect"); |
273 | goto error; | |
274 | } | |
275 | if((fd2 = dup(fd)) < 0) { | |
276 | error(errno, "error calling dup"); | |
277 | goto error; | |
278 | } | |
279 | if(!(c->fpin = fdopen(fd, "rb"))) { | |
280 | error(errno, "error calling fdopen"); | |
281 | goto error; | |
282 | } | |
283 | fd = -1; | |
284 | if(!(c->fpout = fdopen(fd2, "wb"))) { | |
285 | error(errno, "error calling fdopen"); | |
286 | goto error; | |
287 | } | |
288 | fd2 = -1; | |
2bead829 | 289 | if((rc = disorder_simple(c, &r, 0, (const char *)0))) |
290 | goto error_rc; | |
637fdea3 | 291 | if(!(rvec = split(r, &nrvec, SPLIT_QUOTES, 0, 0))) |
2bead829 | 292 | goto error; |
7b32e917 RK |
293 | if(nrvec != 3) { |
294 | error(0, "cannot parse server greeting %s", r); | |
2bead829 | 295 | goto error; |
637fdea3 | 296 | } |
7b32e917 RK |
297 | protocol = *rvec++; |
298 | if(strcmp(protocol, "2")) { | |
299 | error(0, "unknown protocol version: %s", protocol); | |
2bead829 | 300 | goto error; |
7b32e917 RK |
301 | } |
302 | algorithm = *rvec++; | |
303 | challenge = *rvec++; | |
304 | if(!(nonce = unhex(challenge, &nl))) | |
2bead829 | 305 | goto error; |
0227f67d RK |
306 | if(cookie) { |
307 | if(!dequote(disorder_simple(c, &c->user, "cookie", cookie, (char *)0), | |
308 | &c->user)) | |
309 | return 0; /* success */ | |
310 | if(!username) { | |
311 | error(0, "cookie did not work and no username available"); | |
2bead829 | 312 | goto error; |
0227f67d RK |
313 | } |
314 | } | |
7b32e917 | 315 | if(!(res = authhash(nonce, nl, password, algorithm))) goto error; |
2bead829 | 316 | if((rc = disorder_simple(c, 0, "user", username, res, (char *)0))) |
317 | goto error_rc; | |
460b9539 | 318 | c->user = xstrdup(username); |
319 | return 0; | |
320 | error: | |
2bead829 | 321 | rc = -1; |
322 | error_rc: | |
323 | if(c->fpin) { | |
324 | fclose(c->fpin); | |
325 | c->fpin = 0; | |
326 | } | |
327 | if(c->fpout) { | |
328 | fclose(c->fpout); | |
329 | c->fpout = 0; | |
330 | } | |
460b9539 | 331 | if(fd2 != -1) close(fd2); |
332 | if(fd != -1) close(fd); | |
2bead829 | 333 | return rc; |
460b9539 | 334 | } |
335 | ||
fdf98378 | 336 | /** @brief Connect a client with a specified username and password |
337 | * @param c Client | |
338 | * @param username Username to log in with | |
339 | * @param password Password to log in with | |
340 | * @return 0 on success, non-0 on error | |
341 | */ | |
342 | int disorder_connect_user(disorder_client *c, | |
343 | const char *username, | |
344 | const char *password) { | |
345 | return disorder_connect_generic(c, | |
346 | username, | |
347 | password, | |
348 | 0); | |
349 | } | |
350 | ||
0227f67d RK |
351 | /** @brief Connect a client |
352 | * @param c Client | |
353 | * @return 0 on success, non-0 on error | |
354 | * | |
355 | * The connection will use the username and password found in @ref | |
356 | * config, or directly from the database if no password is found and | |
357 | * the database is readable (usually only for root). | |
358 | */ | |
359 | int disorder_connect(disorder_client *c) { | |
360 | const char *username, *password; | |
361 | ||
362 | if(!(username = config->username)) { | |
363 | error(0, "no username configured"); | |
364 | return -1; | |
365 | } | |
366 | password = config->password; | |
367 | if(!password) { | |
368 | /* Maybe we can read the database */ | |
369 | /* TODO failure to open the database should not be fatal */ | |
370 | trackdb_init(TRACKDB_NO_RECOVER|TRACKDB_NO_UPGRADE); | |
371 | trackdb_open(TRACKDB_READ_ONLY); | |
372 | password = trackdb_get_password(username); | |
373 | trackdb_close(); | |
374 | } | |
375 | if(!password) { | |
376 | /* Oh well */ | |
377 | error(0, "no password configured"); | |
378 | return -1; | |
379 | } | |
380 | return disorder_connect_generic(c, | |
381 | username, | |
382 | password, | |
383 | 0); | |
384 | } | |
385 | ||
386 | /** @brief Connect a client | |
387 | * @param c Client | |
388 | * @param cookie Cookie to log in with, or NULL | |
389 | * @return 0 on success, non-0 on error | |
390 | * | |
391 | * If @p cookie is NULL or does not work then we attempt to log in as | |
392 | * guest instead (so when the cookie expires only an extra round trip | |
393 | * is needed rathre than a complete new login). | |
394 | */ | |
395 | int disorder_connect_cookie(disorder_client *c, | |
396 | const char *cookie) { | |
397 | return disorder_connect_generic(c, | |
398 | "guest", | |
399 | "", | |
400 | cookie); | |
401 | } | |
402 | ||
c4e2cfdd RK |
403 | /** @brief Close a client |
404 | * @param c Client | |
405 | * @return 0 on succcess, non-0 on errior | |
406 | * | |
407 | * The client is still closed even on error. It might well be | |
408 | * appropriate to ignore the return value. | |
409 | */ | |
460b9539 | 410 | int disorder_close(disorder_client *c) { |
411 | int ret = 0; | |
412 | ||
413 | if(c->fpin) { | |
414 | if(fclose(c->fpin) < 0) { | |
415 | error(errno, "error calling fclose"); | |
416 | ret = -1; | |
417 | } | |
418 | c->fpin = 0; | |
419 | } | |
420 | if(c->fpout) { | |
421 | if(fclose(c->fpout) < 0) { | |
422 | error(errno, "error calling fclose"); | |
423 | ret = -1; | |
424 | } | |
425 | c->fpout = 0; | |
426 | } | |
0227f67d RK |
427 | c->ident = 0; |
428 | c->user = 0; | |
460b9539 | 429 | return 0; |
430 | } | |
431 | ||
c4e2cfdd RK |
432 | /** @brief Play a track |
433 | * @param c Client | |
434 | * @param track Track to play (UTF-8) | |
435 | * @return 0 on success, non-0 on error | |
436 | */ | |
460b9539 | 437 | int disorder_play(disorder_client *c, const char *track) { |
438 | return disorder_simple(c, 0, "play", track, (char *)0); | |
439 | } | |
440 | ||
c4e2cfdd RK |
441 | /** @brief Remove a track |
442 | * @param c Client | |
443 | * @param track Track to remove (UTF-8) | |
444 | * @return 0 on success, non-0 on error | |
445 | */ | |
460b9539 | 446 | int disorder_remove(disorder_client *c, const char *track) { |
447 | return disorder_simple(c, 0, "remove", track, (char *)0); | |
448 | } | |
449 | ||
c4e2cfdd RK |
450 | /** @brief Move a track |
451 | * @param c Client | |
452 | * @param track Track to move (UTF-8) | |
453 | * @param delta Distance to move by | |
454 | * @return 0 on success, non-0 on error | |
455 | */ | |
460b9539 | 456 | int disorder_move(disorder_client *c, const char *track, int delta) { |
457 | char d[16]; | |
458 | ||
459 | byte_snprintf(d, sizeof d, "%d", delta); | |
460 | return disorder_simple(c, 0, "move", track, d, (char *)0); | |
461 | } | |
462 | ||
c4e2cfdd RK |
463 | /** @brief Enable play |
464 | * @param c Client | |
465 | * @return 0 on success, non-0 on error | |
466 | */ | |
460b9539 | 467 | int disorder_enable(disorder_client *c) { |
468 | return disorder_simple(c, 0, "enable", (char *)0); | |
469 | } | |
470 | ||
c4e2cfdd RK |
471 | /** @brief Disable play |
472 | * @param c Client | |
473 | * @return 0 on success, non-0 on error | |
474 | */ | |
460b9539 | 475 | int disorder_disable(disorder_client *c) { |
476 | return disorder_simple(c, 0, "disable", (char *)0); | |
477 | } | |
478 | ||
c4e2cfdd RK |
479 | /** @brief Scratch the currently playing track |
480 | * @param id Playing track ID or NULL (UTF-8) | |
481 | * @param c Client | |
482 | * @return 0 on success, non-0 on error | |
483 | */ | |
460b9539 | 484 | int disorder_scratch(disorder_client *c, const char *id) { |
485 | return disorder_simple(c, 0, "scratch", id, (char *)0); | |
486 | } | |
487 | ||
c4e2cfdd RK |
488 | /** @brief Shut down the server |
489 | * @param c Client | |
490 | * @return 0 on success, non-0 on error | |
491 | */ | |
460b9539 | 492 | int disorder_shutdown(disorder_client *c) { |
493 | return disorder_simple(c, 0, "shutdown", (char *)0); | |
494 | } | |
495 | ||
c4e2cfdd RK |
496 | /** @brief Make the server re-read its configuration |
497 | * @param c Client | |
498 | * @return 0 on success, non-0 on error | |
499 | */ | |
460b9539 | 500 | int disorder_reconfigure(disorder_client *c) { |
501 | return disorder_simple(c, 0, "reconfigure", (char *)0); | |
502 | } | |
503 | ||
c4e2cfdd RK |
504 | /** @brief Rescan tracks |
505 | * @param c Client | |
506 | * @return 0 on success, non-0 on error | |
507 | */ | |
460b9539 | 508 | int disorder_rescan(disorder_client *c) { |
509 | return disorder_simple(c, 0, "rescan", (char *)0); | |
510 | } | |
511 | ||
c4e2cfdd RK |
512 | /** @brief Get server version number |
513 | * @param c Client | |
514 | * @param rp Where to store version string (UTF-8) | |
515 | * @return 0 on success, non-0 on error | |
516 | */ | |
460b9539 | 517 | int disorder_version(disorder_client *c, char **rp) { |
7b32e917 | 518 | return dequote(disorder_simple(c, rp, "version", (char *)0), rp); |
460b9539 | 519 | } |
520 | ||
521 | static void client_error(const char *msg, | |
522 | void attribute((unused)) *u) { | |
523 | error(0, "error parsing reply: %s", msg); | |
524 | } | |
525 | ||
c4e2cfdd RK |
526 | /** @brief Get currently playing track |
527 | * @param c Client | |
528 | * @param qp Where to store track information | |
529 | * @return 0 on success, non-0 on error | |
530 | * | |
531 | * @p qp gets NULL if no track is playing. | |
532 | */ | |
460b9539 | 533 | int disorder_playing(disorder_client *c, struct queue_entry **qp) { |
534 | char *r; | |
535 | struct queue_entry *q; | |
2bead829 | 536 | int rc; |
460b9539 | 537 | |
2bead829 | 538 | if((rc = disorder_simple(c, &r, "playing", (char *)0))) |
539 | return rc; | |
460b9539 | 540 | if(r) { |
541 | q = xmalloc(sizeof *q); | |
542 | if(queue_unmarshall(q, r, client_error, 0)) | |
543 | return -1; | |
544 | *qp = q; | |
545 | } else | |
546 | *qp = 0; | |
547 | return 0; | |
548 | } | |
549 | ||
550 | static int disorder_somequeue(disorder_client *c, | |
551 | const char *cmd, struct queue_entry **qp) { | |
552 | struct queue_entry *qh, **qt = &qh, *q; | |
553 | char *l; | |
2bead829 | 554 | int rc; |
460b9539 | 555 | |
2bead829 | 556 | if((rc = disorder_simple(c, 0, cmd, (char *)0))) |
557 | return rc; | |
460b9539 | 558 | while(inputline(c->ident, c->fpin, &l, '\n') >= 0) { |
559 | if(!strcmp(l, ".")) { | |
560 | *qt = 0; | |
561 | *qp = qh; | |
562 | return 0; | |
563 | } | |
564 | q = xmalloc(sizeof *q); | |
565 | if(!queue_unmarshall(q, l, client_error, 0)) { | |
566 | *qt = q; | |
567 | qt = &q->next; | |
568 | } | |
569 | } | |
570 | if(ferror(c->fpin)) | |
571 | error(errno, "error reading %s", c->ident); | |
572 | else | |
573 | error(0, "error reading %s: unexpected EOF", c->ident); | |
574 | return -1; | |
575 | } | |
576 | ||
c4e2cfdd RK |
577 | /** @brief Get recently played tracks |
578 | * @param c Client | |
579 | * @param qp Where to store track information | |
580 | * @return 0 on success, non-0 on error | |
581 | * | |
582 | * The last entry in the list is the most recently played track. | |
583 | */ | |
460b9539 | 584 | int disorder_recent(disorder_client *c, struct queue_entry **qp) { |
585 | return disorder_somequeue(c, "recent", qp); | |
586 | } | |
587 | ||
c4e2cfdd RK |
588 | /** @brief Get queue |
589 | * @param c Client | |
590 | * @param qp Where to store track information | |
591 | * @return 0 on success, non-0 on error | |
592 | * | |
593 | * The first entry in the list will be played next. | |
594 | */ | |
460b9539 | 595 | int disorder_queue(disorder_client *c, struct queue_entry **qp) { |
596 | return disorder_somequeue(c, "queue", qp); | |
597 | } | |
598 | ||
c4e2cfdd RK |
599 | /** @brief Read a dot-stuffed list |
600 | * @param c Client | |
601 | * @param vecp Where to store list (UTF-8) | |
602 | * @param nvecp Where to store number of items, or NULL | |
603 | * @return 0 on success, non-0 on error | |
604 | * | |
605 | * The list will have a final NULL not counted in @p nvecp. | |
606 | */ | |
460b9539 | 607 | static int readlist(disorder_client *c, char ***vecp, int *nvecp) { |
608 | char *l; | |
609 | struct vector v; | |
610 | ||
611 | vector_init(&v); | |
612 | while(inputline(c->ident, c->fpin, &l, '\n') >= 0) { | |
613 | if(!strcmp(l, ".")) { | |
614 | vector_terminate(&v); | |
615 | if(nvecp) | |
616 | *nvecp = v.nvec; | |
617 | *vecp = v.vec; | |
618 | return 0; | |
619 | } | |
620 | vector_append(&v, l + (*l == '.')); | |
621 | } | |
622 | if(ferror(c->fpin)) | |
623 | error(errno, "error reading %s", c->ident); | |
624 | else | |
625 | error(0, "error reading %s: unexpected EOF", c->ident); | |
626 | return -1; | |
627 | } | |
628 | ||
c4e2cfdd RK |
629 | /** @brief Issue a comamnd and get a list response |
630 | * @param c Client | |
631 | * @param vecp Where to store list (UTF-8) | |
632 | * @param nvecp Where to store number of items, or NULL | |
633 | * @param cmd Command | |
634 | * @return 0 on success, non-0 on error | |
635 | * | |
636 | * The remaining arguments are command arguments, terminated by (char | |
637 | * *)0. They should be in UTF-8. | |
638 | * | |
639 | * 5xx responses count as errors. | |
640 | */ | |
460b9539 | 641 | static int disorder_simple_list(disorder_client *c, |
642 | char ***vecp, int *nvecp, | |
643 | const char *cmd, ...) { | |
644 | va_list ap; | |
645 | int ret; | |
646 | ||
647 | va_start(ap, cmd); | |
648 | ret = disorder_simple_v(c, 0, cmd, ap); | |
649 | va_end(ap); | |
650 | if(ret) return ret; | |
651 | return readlist(c, vecp, nvecp); | |
652 | } | |
653 | ||
c4e2cfdd RK |
654 | /** @brief List directories below @p dir |
655 | * @param c Client | |
0227f67d | 656 | * @param dir Directory to list, or NULL for root (UTF-8) |
c4e2cfdd RK |
657 | * @param re Regexp that results must match, or NULL (UTF-8) |
658 | * @param vecp Where to store list (UTF-8) | |
659 | * @param nvecp Where to store number of items, or NULL | |
660 | * @return 0 on success, non-0 on error | |
661 | */ | |
460b9539 | 662 | int disorder_directories(disorder_client *c, const char *dir, const char *re, |
663 | char ***vecp, int *nvecp) { | |
664 | return disorder_simple_list(c, vecp, nvecp, "dirs", dir, re, (char *)0); | |
665 | } | |
666 | ||
c4e2cfdd RK |
667 | /** @brief List files below @p dir |
668 | * @param c Client | |
0227f67d | 669 | * @param dir Directory to list, or NULL for root (UTF-8) |
c4e2cfdd RK |
670 | * @param re Regexp that results must match, or NULL (UTF-8) |
671 | * @param vecp Where to store list (UTF-8) | |
672 | * @param nvecp Where to store number of items, or NULL | |
673 | * @return 0 on success, non-0 on error | |
674 | */ | |
460b9539 | 675 | int disorder_files(disorder_client *c, const char *dir, const char *re, |
676 | char ***vecp, int *nvecp) { | |
677 | return disorder_simple_list(c, vecp, nvecp, "files", dir, re, (char *)0); | |
678 | } | |
679 | ||
c4e2cfdd RK |
680 | /** @brief List files and directories below @p dir |
681 | * @param c Client | |
0227f67d | 682 | * @param dir Directory to list, or NULL for root (UTF-8) |
c4e2cfdd RK |
683 | * @param re Regexp that results must match, or NULL (UTF-8) |
684 | * @param vecp Where to store list (UTF-8) | |
685 | * @param nvecp Where to store number of items, or NULL | |
686 | * @return 0 on success, non-0 on error | |
687 | */ | |
460b9539 | 688 | int disorder_allfiles(disorder_client *c, const char *dir, const char *re, |
689 | char ***vecp, int *nvecp) { | |
690 | return disorder_simple_list(c, vecp, nvecp, "allfiles", dir, re, (char *)0); | |
691 | } | |
692 | ||
c4e2cfdd RK |
693 | /** @brief Return the user we logged in with |
694 | * @param c Client | |
695 | * @return User name (owned by @p c, don't modify) | |
696 | */ | |
460b9539 | 697 | char *disorder_user(disorder_client *c) { |
698 | return c->user; | |
699 | } | |
700 | ||
c4e2cfdd RK |
701 | /** @brief Set a track preference |
702 | * @param c Client | |
703 | * @param track Track name (UTF-8) | |
704 | * @param key Preference name (UTF-8) | |
705 | * @param value Preference value (UTF-8) | |
706 | * @return 0 on success, non-0 on error | |
707 | */ | |
460b9539 | 708 | int disorder_set(disorder_client *c, const char *track, |
709 | const char *key, const char *value) { | |
710 | return disorder_simple(c, 0, "set", track, key, value, (char *)0); | |
711 | } | |
712 | ||
c4e2cfdd RK |
713 | /** @brief Unset a track preference |
714 | * @param c Client | |
715 | * @param track Track name (UTF-8) | |
716 | * @param key Preference name (UTF-8) | |
717 | * @return 0 on success, non-0 on error | |
718 | */ | |
460b9539 | 719 | int disorder_unset(disorder_client *c, const char *track, |
720 | const char *key) { | |
721 | return disorder_simple(c, 0, "unset", track, key, (char *)0); | |
722 | } | |
723 | ||
c4e2cfdd RK |
724 | /** @brief Get a track preference |
725 | * @param c Client | |
726 | * @param track Track name (UTF-8) | |
727 | * @param key Preference name (UTF-8) | |
728 | * @param valuep Where to store preference value (UTF-8) | |
729 | * @return 0 on success, non-0 on error | |
730 | */ | |
460b9539 | 731 | int disorder_get(disorder_client *c, |
732 | const char *track, const char *key, char **valuep) { | |
7b32e917 RK |
733 | return dequote(disorder_simple(c, valuep, "get", track, key, (char *)0), |
734 | valuep); | |
460b9539 | 735 | } |
736 | ||
737 | static void pref_error_handler(const char *msg, | |
738 | void attribute((unused)) *u) { | |
739 | error(0, "error handling 'prefs' reply: %s", msg); | |
740 | } | |
741 | ||
158d0961 | 742 | /** @brief Get all preferences for a trcak |
c4e2cfdd RK |
743 | * @param c Client |
744 | * @param track Track name | |
745 | * @param kp Where to store linked list of preferences | |
746 | * @return 0 on success, non-0 on error | |
747 | */ | |
460b9539 | 748 | int disorder_prefs(disorder_client *c, const char *track, struct kvp **kp) { |
749 | char **vec, **pvec; | |
2bead829 | 750 | int nvec, npvec, n, rc; |
460b9539 | 751 | struct kvp *k; |
752 | ||
2bead829 | 753 | if((rc = disorder_simple_list(c, &vec, &nvec, "prefs", track, (char *)0))) |
754 | return rc; | |
460b9539 | 755 | for(n = 0; n < nvec; ++n) { |
756 | if(!(pvec = split(vec[n], &npvec, SPLIT_QUOTES, pref_error_handler, 0))) | |
757 | return -1; | |
758 | if(npvec != 2) { | |
759 | pref_error_handler("malformed response", 0); | |
760 | return -1; | |
761 | } | |
762 | *kp = k = xmalloc(sizeof *k); | |
763 | k->name = pvec[0]; | |
764 | k->value = pvec[1]; | |
765 | kp = &k->next; | |
766 | } | |
767 | *kp = 0; | |
768 | return 0; | |
769 | } | |
770 | ||
c4e2cfdd RK |
771 | /** @brief Parse a boolean response |
772 | * @param cmd Command for use in error messsage | |
773 | * @param value Result from server | |
774 | * @param flagp Where to store result | |
775 | * @return 0 on success, non-0 on error | |
776 | */ | |
460b9539 | 777 | static int boolean(const char *cmd, const char *value, |
778 | int *flagp) { | |
779 | if(!strcmp(value, "yes")) *flagp = 1; | |
780 | else if(!strcmp(value, "no")) *flagp = 0; | |
781 | else { | |
782 | error(0, "malformed response to '%s'", cmd); | |
783 | return -1; | |
784 | } | |
785 | return 0; | |
786 | } | |
787 | ||
c4e2cfdd RK |
788 | /** @brief Test whether a track exists |
789 | * @param c Client | |
790 | * @param track Track name (UTF-8) | |
791 | * @param existsp Where to store result (non-0 iff does exist) | |
792 | * @return 0 on success, non-0 on error | |
793 | */ | |
460b9539 | 794 | int disorder_exists(disorder_client *c, const char *track, int *existsp) { |
795 | char *v; | |
2bead829 | 796 | int rc; |
460b9539 | 797 | |
2bead829 | 798 | if((rc = disorder_simple(c, &v, "exists", track, (char *)0))) |
799 | return rc; | |
460b9539 | 800 | return boolean("exists", v, existsp); |
801 | } | |
802 | ||
c4e2cfdd RK |
803 | /** @brief Test whether playing is enabled |
804 | * @param c Client | |
805 | * @param enabledp Where to store result (non-0 iff enabled) | |
806 | * @return 0 on success, non-0 on error | |
807 | */ | |
460b9539 | 808 | int disorder_enabled(disorder_client *c, int *enabledp) { |
809 | char *v; | |
2bead829 | 810 | int rc; |
460b9539 | 811 | |
2bead829 | 812 | if((rc = disorder_simple(c, &v, "enabled", (char *)0))) |
813 | return rc; | |
460b9539 | 814 | return boolean("enabled", v, enabledp); |
815 | } | |
816 | ||
c4e2cfdd RK |
817 | /** @brief Get the length of a track |
818 | * @param c Client | |
819 | * @param track Track name (UTF-8) | |
820 | * @param valuep Where to store length in seconds | |
821 | * @return 0 on success, non-0 on error | |
822 | * | |
823 | * If the length is unknown 0 is returned. | |
824 | */ | |
460b9539 | 825 | int disorder_length(disorder_client *c, const char *track, |
826 | long *valuep) { | |
827 | char *value; | |
2bead829 | 828 | int rc; |
460b9539 | 829 | |
2bead829 | 830 | if((rc = disorder_simple(c, &value, "length", track, (char *)0))) |
831 | return rc; | |
460b9539 | 832 | *valuep = atol(value); |
833 | return 0; | |
834 | } | |
835 | ||
c4e2cfdd RK |
836 | /** @brief Search for tracks |
837 | * @param c Client | |
838 | * @param terms Search terms (UTF-8) | |
839 | * @param vecp Where to store list (UTF-8) | |
840 | * @param nvecp Where to store number of items, or NULL | |
841 | * @return 0 on success, non-0 on error | |
842 | */ | |
460b9539 | 843 | int disorder_search(disorder_client *c, const char *terms, |
844 | char ***vecp, int *nvecp) { | |
845 | return disorder_simple_list(c, vecp, nvecp, "search", terms, (char *)0); | |
846 | } | |
847 | ||
c4e2cfdd RK |
848 | /** @brief Enable random play |
849 | * @param c Client | |
850 | * @return 0 on success, non-0 on error | |
851 | */ | |
460b9539 | 852 | int disorder_random_enable(disorder_client *c) { |
853 | return disorder_simple(c, 0, "random-enable", (char *)0); | |
854 | } | |
855 | ||
c4e2cfdd RK |
856 | /** @brief Disable random play |
857 | * @param c Client | |
858 | * @return 0 on success, non-0 on error | |
859 | */ | |
460b9539 | 860 | int disorder_random_disable(disorder_client *c) { |
861 | return disorder_simple(c, 0, "random-disable", (char *)0); | |
862 | } | |
863 | ||
c4e2cfdd RK |
864 | /** @brief Test whether random play is enabled |
865 | * @param c Client | |
158d0961 | 866 | * @param enabledp Where to store result (non-0 iff enabled) |
c4e2cfdd RK |
867 | * @return 0 on success, non-0 on error |
868 | */ | |
460b9539 | 869 | int disorder_random_enabled(disorder_client *c, int *enabledp) { |
870 | char *v; | |
2bead829 | 871 | int rc; |
460b9539 | 872 | |
2bead829 | 873 | if((rc = disorder_simple(c, &v, "random-enabled", (char *)0))) |
874 | return rc; | |
460b9539 | 875 | return boolean("random-enabled", v, enabledp); |
876 | } | |
877 | ||
c4e2cfdd RK |
878 | /** @brief Get server stats |
879 | * @param c Client | |
880 | * @param vecp Where to store list (UTF-8) | |
881 | * @param nvecp Where to store number of items, or NULL | |
882 | * @return 0 on success, non-0 on error | |
883 | */ | |
460b9539 | 884 | int disorder_stats(disorder_client *c, |
885 | char ***vecp, int *nvecp) { | |
886 | return disorder_simple_list(c, vecp, nvecp, "stats", (char *)0); | |
887 | } | |
888 | ||
c4e2cfdd RK |
889 | /** @brief Set volume |
890 | * @param c Client | |
891 | * @param left New left channel value | |
892 | * @param right New right channel value | |
893 | * @return 0 on success, non-0 on error | |
894 | */ | |
460b9539 | 895 | int disorder_set_volume(disorder_client *c, int left, int right) { |
896 | char *ls, *rs; | |
897 | ||
898 | if(byte_asprintf(&ls, "%d", left) < 0 | |
899 | || byte_asprintf(&rs, "%d", right) < 0) | |
900 | return -1; | |
2bead829 | 901 | return disorder_simple(c, 0, "volume", ls, rs, (char *)0); |
460b9539 | 902 | } |
903 | ||
c4e2cfdd RK |
904 | /** @brief Get volume |
905 | * @param c Client | |
906 | * @param left Where to store left channel value | |
907 | * @param right Where to store right channel value | |
908 | * @return 0 on success, non-0 on error | |
909 | */ | |
460b9539 | 910 | int disorder_get_volume(disorder_client *c, int *left, int *right) { |
911 | char *r; | |
2bead829 | 912 | int rc; |
460b9539 | 913 | |
2bead829 | 914 | if((rc = disorder_simple(c, &r, "volume", (char *)0))) |
915 | return rc; | |
460b9539 | 916 | if(sscanf(r, "%d %d", left, right) != 2) { |
917 | error(0, "error parsing response to 'volume': '%s'", r); | |
918 | return -1; | |
919 | } | |
920 | return 0; | |
921 | } | |
922 | ||
c4e2cfdd RK |
923 | /** @brief Log to a sink |
924 | * @param c Client | |
925 | * @param s Sink to write log lines to | |
926 | * @return 0 on success, non-0 on error | |
927 | */ | |
460b9539 | 928 | int disorder_log(disorder_client *c, struct sink *s) { |
929 | char *l; | |
2bead829 | 930 | int rc; |
460b9539 | 931 | |
2bead829 | 932 | if((rc = disorder_simple(c, 0, "log", (char *)0))) |
933 | return rc; | |
460b9539 | 934 | while(inputline(c->ident, c->fpin, &l, '\n') >= 0 && strcmp(l, ".")) |
935 | if(sink_printf(s, "%s\n", l) < 0) return -1; | |
936 | if(ferror(c->fpin) || feof(c->fpin)) return -1; | |
937 | return 0; | |
938 | } | |
939 | ||
c4e2cfdd RK |
940 | /** @brief Look up a track name part |
941 | * @param c Client | |
942 | * @param partp Where to store result (UTF-8) | |
943 | * @param track Track name (UTF-8) | |
944 | * @param context Context (usually "sort" or "display") (UTF-8) | |
945 | * @param part Track part (UTF-8) | |
946 | * @return 0 on success, non-0 on error | |
947 | */ | |
460b9539 | 948 | int disorder_part(disorder_client *c, char **partp, |
949 | const char *track, const char *context, const char *part) { | |
7b32e917 RK |
950 | return dequote(disorder_simple(c, partp, "part", |
951 | track, context, part, (char *)0), partp); | |
460b9539 | 952 | } |
953 | ||
c4e2cfdd RK |
954 | /** @brief Resolve aliases |
955 | * @param c Client | |
158d0961 | 956 | * @param trackp Where to store canonical name (UTF-8) |
c4e2cfdd RK |
957 | * @param track Track name (UTF-8) |
958 | * @return 0 on success, non-0 on error | |
959 | */ | |
460b9539 | 960 | int disorder_resolve(disorder_client *c, char **trackp, const char *track) { |
7b32e917 RK |
961 | return dequote(disorder_simple(c, trackp, "resolve", track, (char *)0), |
962 | trackp); | |
460b9539 | 963 | } |
964 | ||
c4e2cfdd RK |
965 | /** @brief Pause the current track |
966 | * @param c Client | |
967 | * @return 0 on success, non-0 on error | |
968 | */ | |
460b9539 | 969 | int disorder_pause(disorder_client *c) { |
970 | return disorder_simple(c, 0, "pause", (char *)0); | |
971 | } | |
972 | ||
c4e2cfdd RK |
973 | /** @brief Resume the current track |
974 | * @param c Client | |
975 | * @return 0 on success, non-0 on error | |
976 | */ | |
460b9539 | 977 | int disorder_resume(disorder_client *c) { |
978 | return disorder_simple(c, 0, "resume", (char *)0); | |
979 | } | |
980 | ||
c4e2cfdd RK |
981 | /** @brief List all known tags |
982 | * @param c Client | |
983 | * @param vecp Where to store list (UTF-8) | |
984 | * @param nvecp Where to store number of items, or NULL | |
985 | * @return 0 on success, non-0 on error | |
986 | */ | |
460b9539 | 987 | int disorder_tags(disorder_client *c, |
988 | char ***vecp, int *nvecp) { | |
989 | return disorder_simple_list(c, vecp, nvecp, "tags", (char *)0); | |
990 | } | |
991 | ||
c4e2cfdd RK |
992 | /** @brief List all known users |
993 | * @param c Client | |
994 | * @param vecp Where to store list (UTF-8) | |
995 | * @param nvecp Where to store number of items, or NULL | |
996 | * @return 0 on success, non-0 on error | |
997 | */ | |
c3be4f19 RK |
998 | int disorder_users(disorder_client *c, |
999 | char ***vecp, int *nvecp) { | |
1000 | return disorder_simple_list(c, vecp, nvecp, "users", (char *)0); | |
1001 | } | |
1002 | ||
c4e2cfdd | 1003 | /** @brief Get recently added tracks |
2a10b70b | 1004 | * @param c Client |
c4e2cfdd | 1005 | * @param vecp Where to store pointer to list (UTF-8) |
2a10b70b RK |
1006 | * @param nvecp Where to store count |
1007 | * @param max Maximum tracks to fetch, or 0 for all available | |
1008 | * @return 0 on success, non-0 on error | |
1009 | */ | |
1010 | int disorder_new_tracks(disorder_client *c, | |
1011 | char ***vecp, int *nvecp, | |
1012 | int max) { | |
1013 | char limit[32]; | |
1014 | ||
1015 | sprintf(limit, "%d", max); | |
1016 | return disorder_simple_list(c, vecp, nvecp, "new", limit, (char *)0); | |
1017 | } | |
1018 | ||
c4e2cfdd RK |
1019 | /** @brief Set a global preference |
1020 | * @param c Client | |
1021 | * @param key Preference name (UTF-8) | |
1022 | * @param value Preference value (UTF-8) | |
1023 | * @return 0 on success, non-0 on error | |
1024 | */ | |
460b9539 | 1025 | int disorder_set_global(disorder_client *c, |
1026 | const char *key, const char *value) { | |
1027 | return disorder_simple(c, 0, "set-global", key, value, (char *)0); | |
1028 | } | |
1029 | ||
c4e2cfdd RK |
1030 | /** @brief Unset a global preference |
1031 | * @param c Client | |
1032 | * @param key Preference name (UTF-8) | |
1033 | * @return 0 on success, non-0 on error | |
1034 | */ | |
460b9539 | 1035 | int disorder_unset_global(disorder_client *c, const char *key) { |
1036 | return disorder_simple(c, 0, "unset-global", key, (char *)0); | |
1037 | } | |
1038 | ||
c4e2cfdd RK |
1039 | /** @brief Get a global preference |
1040 | * @param c Client | |
1041 | * @param key Preference name (UTF-8) | |
1042 | * @param valuep Where to store preference value (UTF-8) | |
1043 | * @return 0 on success, non-0 on error | |
1044 | */ | |
460b9539 | 1045 | int disorder_get_global(disorder_client *c, const char *key, char **valuep) { |
7b32e917 RK |
1046 | return dequote(disorder_simple(c, valuep, "get-global", key, (char *)0), |
1047 | valuep); | |
460b9539 | 1048 | } |
1049 | ||
c4e2cfdd RK |
1050 | /** @brief Get server's RTP address information |
1051 | * @param c Client | |
1052 | * @param addressp Where to store address (UTF-8) | |
1053 | * @param portp Where to store port (UTF-8) | |
1054 | * @return 0 on success, non-0 on error | |
1055 | */ | |
ca831831 RK |
1056 | int disorder_rtp_address(disorder_client *c, char **addressp, char **portp) { |
1057 | char *r; | |
1058 | int rc, n; | |
1059 | char **vec; | |
1060 | ||
1061 | if((rc = disorder_simple(c, &r, "rtp-address", (char *)0))) | |
1062 | return rc; | |
1063 | vec = split(r, &n, SPLIT_QUOTES, 0, 0); | |
1064 | if(n != 2) { | |
1065 | error(0, "malformed rtp-address reply"); | |
1066 | return -1; | |
1067 | } | |
1068 | *addressp = vec[0]; | |
1069 | *portp = vec[1]; | |
1070 | return 0; | |
1071 | } | |
1072 | ||
c4e2cfdd RK |
1073 | /** @brief Create a user |
1074 | * @param c Client | |
1075 | * @param user Username | |
1076 | * @param password Password | |
1077 | * @param rights Initial rights or NULL to use default | |
1078 | * @return 0 on success, non-0 on error | |
1079 | */ | |
f0feb22e | 1080 | int disorder_adduser(disorder_client *c, |
0f55e905 RK |
1081 | const char *user, const char *password, |
1082 | const char *rights) { | |
1083 | return disorder_simple(c, 0, "adduser", user, password, rights, (char *)0); | |
f0feb22e RK |
1084 | } |
1085 | ||
c4e2cfdd RK |
1086 | /** @brief Delete a user |
1087 | * @param c Client | |
1088 | * @param user Username | |
1089 | * @return 0 on success, non-0 on error | |
1090 | */ | |
f0feb22e RK |
1091 | int disorder_deluser(disorder_client *c, const char *user) { |
1092 | return disorder_simple(c, 0, "deluser", user, (char *)0); | |
1093 | } | |
1094 | ||
c4e2cfdd RK |
1095 | /** @brief Get user information |
1096 | * @param c Client | |
1097 | * @param user Username | |
1098 | * @param key Property name (UTF-8) | |
1099 | * @param valuep Where to store value (UTF-8) | |
1100 | * @return 0 on success, non-0 on error | |
1101 | */ | |
a55c70c7 RK |
1102 | int disorder_userinfo(disorder_client *c, const char *user, const char *key, |
1103 | char **valuep) { | |
7b32e917 RK |
1104 | return dequote(disorder_simple(c, valuep, "userinfo", user, key, (char *)0), |
1105 | valuep); | |
5df73aeb RK |
1106 | } |
1107 | ||
c4e2cfdd RK |
1108 | /** @brief Set user information |
1109 | * @param c Client | |
1110 | * @param user Username | |
1111 | * @param key Property name (UTF-8) | |
1112 | * @param value New property value (UTF-8) | |
1113 | * @return 0 on success, non-0 on error | |
1114 | */ | |
5df73aeb RK |
1115 | int disorder_edituser(disorder_client *c, const char *user, |
1116 | const char *key, const char *value) { | |
1117 | return disorder_simple(c, 0, "edituser", user, key, value, (char *)0); | |
1118 | } | |
1119 | ||
c4e2cfdd RK |
1120 | /** @brief Register a user |
1121 | * @param c Client | |
1122 | * @param user Username | |
1123 | * @param password Password | |
1124 | * @param email Email address (UTF-8) | |
c4e2cfdd RK |
1125 | * @param confirmp Where to store confirmation string |
1126 | * @return 0 on success, non-0 on error | |
1127 | */ | |
ba39faf6 RK |
1128 | int disorder_register(disorder_client *c, const char *user, |
1129 | const char *password, const char *email, | |
1130 | char **confirmp) { | |
1131 | return dequote(disorder_simple(c, confirmp, "register", | |
1132 | user, password, email, (char *)0), | |
1133 | confirmp); | |
1134 | } | |
1135 | ||
c4e2cfdd RK |
1136 | /** @brief Confirm a user |
1137 | * @param c Client | |
1138 | * @param confirm Confirmation string | |
1139 | * @return 0 on success, non-0 on error | |
1140 | */ | |
ba39faf6 RK |
1141 | int disorder_confirm(disorder_client *c, const char *confirm) { |
1142 | return disorder_simple(c, 0, "confirm", confirm, (char *)0); | |
1143 | } | |
1144 | ||
c4e2cfdd RK |
1145 | /** @brief Make a cookie for this login |
1146 | * @param c Client | |
1147 | * @param cookiep Where to store cookie string | |
1148 | * @return 0 on success, non-0 on error | |
1149 | */ | |
07969f9b RK |
1150 | int disorder_make_cookie(disorder_client *c, char **cookiep) { |
1151 | return dequote(disorder_simple(c, cookiep, "make-cookie", (char *)0), | |
1152 | cookiep); | |
1153 | } | |
1154 | ||
b42ffad6 | 1155 | /** @brief Revoke the cookie used by this session |
1156 | * @param c Client | |
1157 | * @return 0 on success, non-0 on error | |
1158 | */ | |
1159 | int disorder_revoke(disorder_client *c) { | |
1160 | return disorder_simple(c, 0, "revoke", (char *)0); | |
1161 | } | |
1162 | ||
460b9539 | 1163 | /* |
1164 | Local Variables: | |
1165 | c-basic-offset:2 | |
1166 | comment-column:40 | |
1167 | End: | |
1168 | */ |