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 | |
0590cedc | 62 | /** @brief Client handle contents */ |
460b9539 | 63 | struct disorder_client { |
0590cedc RK |
64 | /** @brief Stream to read from */ |
65 | FILE *fpin; | |
66 | /** @brief Stream to write to */ | |
67 | FILE *fpout; | |
68 | /** @brief Peer description */ | |
460b9539 | 69 | char *ident; |
0590cedc | 70 | /** @brief Username */ |
460b9539 | 71 | char *user; |
0590cedc | 72 | /** @brief Report errors to @c stderr */ |
460b9539 | 73 | int verbose; |
0590cedc RK |
74 | /** @brief Last error string */ |
75 | char *last; | |
460b9539 | 76 | }; |
77 | ||
c4e2cfdd RK |
78 | /** @brief Create a new client |
79 | * @param verbose If nonzero, write extra junk to stderr | |
80 | * @return Pointer to new client | |
81 | * | |
fdf98378 | 82 | * You must call disorder_connect(), disorder_connect_user() or |
83 | * disorder_connect_cookie() to connect it. Use disorder_close() to | |
84 | * dispose of the client when finished with it. | |
c4e2cfdd | 85 | */ |
460b9539 | 86 | disorder_client *disorder_new(int verbose) { |
87 | disorder_client *c = xmalloc(sizeof (struct disorder_client)); | |
88 | ||
89 | c->verbose = verbose; | |
90 | return c; | |
91 | } | |
92 | ||
c4e2cfdd RK |
93 | /** @brief Read a response line |
94 | * @param c Client | |
95 | * @param rp Where to store response, or NULL (UTF-8) | |
96 | * @return Response code 0-999 or -1 on error | |
97 | */ | |
460b9539 | 98 | static int response(disorder_client *c, char **rp) { |
99 | char *r; | |
100 | ||
101 | if(inputline(c->ident, c->fpin, &r, '\n')) | |
102 | return -1; | |
103 | D(("response: %s", r)); | |
104 | if(rp) | |
105 | *rp = r; | |
106 | if(r[0] >= '0' && r[0] <= '9' | |
107 | && r[1] >= '0' && r[1] <= '9' | |
108 | && r[2] >= '0' && r[2] <= '9' | |
bb037be2 | 109 | && r[3] == ' ') { |
110 | c->last = r + 4; | |
460b9539 | 111 | return (r[0] * 10 + r[1]) * 10 + r[2] - 111 * '0'; |
bb037be2 | 112 | } else { |
460b9539 | 113 | error(0, "invalid reply format from %s", c->ident); |
114 | return -1; | |
115 | } | |
116 | } | |
117 | ||
bb037be2 | 118 | /** @brief Return last response string |
119 | * @param c Client | |
120 | * @return Last response string (UTF-8, English) or NULL | |
121 | */ | |
122 | const char *disorder_last(disorder_client *c) { | |
123 | return c->last; | |
124 | } | |
125 | ||
c4e2cfdd RK |
126 | /** @brief Read and partially parse a response |
127 | * @param c Client | |
128 | * @param rp Where to store response text (or NULL) (UTF-8) | |
129 | * @return 0 on success, non-0 on error | |
130 | * | |
131 | * 5xx responses count as errors. | |
132 | * | |
133 | * @p rp will NOT be filled in for xx9 responses (where it is just | |
134 | * commentary for a command where it would normally be meaningful). | |
135 | * | |
136 | * NB that the response will NOT be converted to the local encoding. | |
460b9539 | 137 | */ |
138 | static int check_response(disorder_client *c, char **rp) { | |
139 | int rc; | |
140 | char *r; | |
141 | ||
142 | if((rc = response(c, &r)) == -1) | |
143 | return -1; | |
144 | else if(rc / 100 == 2) { | |
145 | if(rp) | |
146 | *rp = (rc % 10 == 9) ? 0 : xstrdup(r + 4); | |
147 | return 0; | |
148 | } else { | |
149 | if(c->verbose) | |
150 | error(0, "from %s: %s", c->ident, utf82mb(r)); | |
2bead829 | 151 | return rc; |
460b9539 | 152 | } |
153 | } | |
154 | ||
c4e2cfdd RK |
155 | /** @brief Issue a command and parse a simple response |
156 | * @param c Client | |
157 | * @param rp Where to store result, or NULL | |
158 | * @param cmd Command | |
159 | * @param ap Arguments (UTF-8), terminated by (char *)0 | |
160 | * @return 0 on success, non-0 on error | |
161 | * | |
162 | * 5xx responses count as errors. | |
163 | * | |
164 | * @p rp will NOT be filled in for xx9 responses (where it is just | |
165 | * commentary for a command where it would normally be meaningful). | |
166 | * | |
167 | * NB that the response will NOT be converted to the local encoding | |
168 | * nor will quotes be stripped. See dequote(). | |
169 | */ | |
460b9539 | 170 | static int disorder_simple_v(disorder_client *c, |
171 | char **rp, | |
172 | const char *cmd, va_list ap) { | |
173 | const char *arg; | |
174 | struct dynstr d; | |
175 | ||
62ef2216 | 176 | if(!c->fpout) { |
177 | error(0, "not connected to server"); | |
178 | return -1; | |
179 | } | |
460b9539 | 180 | if(cmd) { |
181 | dynstr_init(&d); | |
182 | dynstr_append_string(&d, cmd); | |
183 | while((arg = va_arg(ap, const char *))) { | |
184 | dynstr_append(&d, ' '); | |
185 | dynstr_append_string(&d, quoteutf8(arg)); | |
186 | } | |
187 | dynstr_append(&d, '\n'); | |
188 | dynstr_terminate(&d); | |
189 | D(("command: %s", d.vec)); | |
190 | if(fputs(d.vec, c->fpout) < 0 || fflush(c->fpout)) { | |
191 | error(errno, "error writing to %s", c->ident); | |
192 | return -1; | |
193 | } | |
194 | } | |
195 | return check_response(c, rp); | |
196 | } | |
197 | ||
c4e2cfdd RK |
198 | /** @brief Issue a command and parse a simple response |
199 | * @param c Client | |
200 | * @param rp Where to store result, or NULL (UTF-8) | |
201 | * @param cmd Command | |
202 | * @return 0 on success, non-0 on error | |
203 | * | |
204 | * The remaining arguments are command arguments, terminated by (char | |
205 | * *)0. They should be in UTF-8. | |
206 | * | |
207 | * 5xx responses count as errors. | |
208 | * | |
209 | * @p rp will NOT be filled in for xx9 responses (where it is just | |
210 | * commentary for a command where it would normally be meaningful). | |
211 | * | |
212 | * NB that the response will NOT be converted to the local encoding | |
213 | * nor will quotes be stripped. See dequote(). | |
460b9539 | 214 | */ |
215 | static int disorder_simple(disorder_client *c, | |
216 | char **rp, | |
217 | const char *cmd, ...) { | |
218 | va_list ap; | |
219 | int ret; | |
220 | ||
221 | va_start(ap, cmd); | |
222 | ret = disorder_simple_v(c, rp, cmd, ap); | |
223 | va_end(ap); | |
224 | return ret; | |
225 | } | |
226 | ||
0227f67d RK |
227 | /** @brief Dequote a result string |
228 | * @param rc 0 on success, non-0 on error | |
229 | * @param rp Where result string is stored (UTF-8) | |
230 | * @return @p rc | |
231 | * | |
232 | * This is used as a wrapper around disorder_simple() to dequote | |
233 | * results in place. | |
234 | */ | |
235 | static int dequote(int rc, char **rp) { | |
236 | char **rr; | |
2bead829 | 237 | |
0227f67d RK |
238 | if(!rc) { |
239 | if((rr = split(*rp, 0, SPLIT_QUOTES, 0, 0)) && *rr) { | |
240 | *rp = *rr; | |
241 | return 0; | |
242 | } | |
243 | error(0, "invalid reply: %s", *rp); | |
460b9539 | 244 | } |
2bead829 | 245 | return rc; |
460b9539 | 246 | } |
247 | ||
0227f67d | 248 | /** @brief Generic connection routine |
c4e2cfdd | 249 | * @param c Client |
0227f67d RK |
250 | * @param username Username to log in with or NULL |
251 | * @param password Password to log in with or NULL | |
252 | * @param cookie Cookie to log in with or NULL | |
c4e2cfdd RK |
253 | * @return 0 on success, non-0 on error |
254 | * | |
0227f67d RK |
255 | * @p cookie is tried first if not NULL. If it is NULL then @p |
256 | * username must not be. If @p username is not NULL then nor may @p | |
257 | * password be. | |
c4e2cfdd | 258 | */ |
0227f67d RK |
259 | static int disorder_connect_generic(disorder_client *c, |
260 | const char *username, | |
261 | const char *password, | |
262 | const char *cookie) { | |
2bead829 | 263 | int fd = -1, fd2 = -1, nrvec, rc; |
460b9539 | 264 | unsigned char *nonce; |
265 | size_t nl; | |
266 | const char *res; | |
637fdea3 | 267 | char *r, **rvec; |
7b32e917 | 268 | const char *protocol, *algorithm, *challenge; |
0227f67d RK |
269 | struct sockaddr *sa; |
270 | socklen_t salen; | |
460b9539 | 271 | |
0227f67d | 272 | if((salen = find_server(&sa, &c->ident)) == (socklen_t)-1) |
460b9539 | 273 | return -1; |
460b9539 | 274 | c->fpin = c->fpout = 0; |
275 | if((fd = socket(sa->sa_family, SOCK_STREAM, 0)) < 0) { | |
276 | error(errno, "error calling socket"); | |
277 | return -1; | |
278 | } | |
0227f67d | 279 | if(connect(fd, sa, salen) < 0) { |
460b9539 | 280 | error(errno, "error calling connect"); |
281 | goto error; | |
282 | } | |
283 | if((fd2 = dup(fd)) < 0) { | |
284 | error(errno, "error calling dup"); | |
285 | goto error; | |
286 | } | |
287 | if(!(c->fpin = fdopen(fd, "rb"))) { | |
288 | error(errno, "error calling fdopen"); | |
289 | goto error; | |
290 | } | |
291 | fd = -1; | |
292 | if(!(c->fpout = fdopen(fd2, "wb"))) { | |
293 | error(errno, "error calling fdopen"); | |
294 | goto error; | |
295 | } | |
296 | fd2 = -1; | |
2bead829 | 297 | if((rc = disorder_simple(c, &r, 0, (const char *)0))) |
298 | goto error_rc; | |
637fdea3 | 299 | if(!(rvec = split(r, &nrvec, SPLIT_QUOTES, 0, 0))) |
2bead829 | 300 | goto error; |
7b32e917 RK |
301 | if(nrvec != 3) { |
302 | error(0, "cannot parse server greeting %s", r); | |
2bead829 | 303 | goto error; |
637fdea3 | 304 | } |
7b32e917 RK |
305 | protocol = *rvec++; |
306 | if(strcmp(protocol, "2")) { | |
307 | error(0, "unknown protocol version: %s", protocol); | |
2bead829 | 308 | goto error; |
7b32e917 RK |
309 | } |
310 | algorithm = *rvec++; | |
311 | challenge = *rvec++; | |
312 | if(!(nonce = unhex(challenge, &nl))) | |
2bead829 | 313 | goto error; |
0227f67d RK |
314 | if(cookie) { |
315 | if(!dequote(disorder_simple(c, &c->user, "cookie", cookie, (char *)0), | |
316 | &c->user)) | |
317 | return 0; /* success */ | |
318 | if(!username) { | |
319 | error(0, "cookie did not work and no username available"); | |
2bead829 | 320 | goto error; |
0227f67d RK |
321 | } |
322 | } | |
7b32e917 | 323 | if(!(res = authhash(nonce, nl, password, algorithm))) goto error; |
2bead829 | 324 | if((rc = disorder_simple(c, 0, "user", username, res, (char *)0))) |
325 | goto error_rc; | |
460b9539 | 326 | c->user = xstrdup(username); |
327 | return 0; | |
328 | error: | |
2bead829 | 329 | rc = -1; |
330 | error_rc: | |
331 | if(c->fpin) { | |
332 | fclose(c->fpin); | |
333 | c->fpin = 0; | |
334 | } | |
335 | if(c->fpout) { | |
336 | fclose(c->fpout); | |
337 | c->fpout = 0; | |
338 | } | |
460b9539 | 339 | if(fd2 != -1) close(fd2); |
340 | if(fd != -1) close(fd); | |
2bead829 | 341 | return rc; |
460b9539 | 342 | } |
343 | ||
fdf98378 | 344 | /** @brief Connect a client with a specified username and password |
345 | * @param c Client | |
346 | * @param username Username to log in with | |
347 | * @param password Password to log in with | |
348 | * @return 0 on success, non-0 on error | |
349 | */ | |
350 | int disorder_connect_user(disorder_client *c, | |
351 | const char *username, | |
352 | const char *password) { | |
353 | return disorder_connect_generic(c, | |
354 | username, | |
355 | password, | |
356 | 0); | |
357 | } | |
358 | ||
0227f67d RK |
359 | /** @brief Connect a client |
360 | * @param c Client | |
361 | * @return 0 on success, non-0 on error | |
362 | * | |
363 | * The connection will use the username and password found in @ref | |
364 | * config, or directly from the database if no password is found and | |
365 | * the database is readable (usually only for root). | |
366 | */ | |
367 | int disorder_connect(disorder_client *c) { | |
368 | const char *username, *password; | |
369 | ||
370 | if(!(username = config->username)) { | |
371 | error(0, "no username configured"); | |
372 | return -1; | |
373 | } | |
374 | password = config->password; | |
375 | if(!password) { | |
376 | /* Maybe we can read the database */ | |
377 | /* TODO failure to open the database should not be fatal */ | |
378 | trackdb_init(TRACKDB_NO_RECOVER|TRACKDB_NO_UPGRADE); | |
379 | trackdb_open(TRACKDB_READ_ONLY); | |
380 | password = trackdb_get_password(username); | |
381 | trackdb_close(); | |
382 | } | |
383 | if(!password) { | |
384 | /* Oh well */ | |
385 | error(0, "no password configured"); | |
386 | return -1; | |
387 | } | |
388 | return disorder_connect_generic(c, | |
389 | username, | |
390 | password, | |
391 | 0); | |
392 | } | |
393 | ||
394 | /** @brief Connect a client | |
395 | * @param c Client | |
396 | * @param cookie Cookie to log in with, or NULL | |
397 | * @return 0 on success, non-0 on error | |
398 | * | |
399 | * If @p cookie is NULL or does not work then we attempt to log in as | |
400 | * guest instead (so when the cookie expires only an extra round trip | |
401 | * is needed rathre than a complete new login). | |
402 | */ | |
403 | int disorder_connect_cookie(disorder_client *c, | |
404 | const char *cookie) { | |
405 | return disorder_connect_generic(c, | |
406 | "guest", | |
407 | "", | |
408 | cookie); | |
409 | } | |
410 | ||
c4e2cfdd RK |
411 | /** @brief Close a client |
412 | * @param c Client | |
413 | * @return 0 on succcess, non-0 on errior | |
414 | * | |
415 | * The client is still closed even on error. It might well be | |
416 | * appropriate to ignore the return value. | |
417 | */ | |
460b9539 | 418 | int disorder_close(disorder_client *c) { |
419 | int ret = 0; | |
420 | ||
421 | if(c->fpin) { | |
422 | if(fclose(c->fpin) < 0) { | |
423 | error(errno, "error calling fclose"); | |
424 | ret = -1; | |
425 | } | |
426 | c->fpin = 0; | |
427 | } | |
428 | if(c->fpout) { | |
429 | if(fclose(c->fpout) < 0) { | |
430 | error(errno, "error calling fclose"); | |
431 | ret = -1; | |
432 | } | |
433 | c->fpout = 0; | |
434 | } | |
0227f67d RK |
435 | c->ident = 0; |
436 | c->user = 0; | |
460b9539 | 437 | return 0; |
438 | } | |
439 | ||
c4e2cfdd RK |
440 | /** @brief Play a track |
441 | * @param c Client | |
442 | * @param track Track to play (UTF-8) | |
443 | * @return 0 on success, non-0 on error | |
444 | */ | |
460b9539 | 445 | int disorder_play(disorder_client *c, const char *track) { |
446 | return disorder_simple(c, 0, "play", track, (char *)0); | |
447 | } | |
448 | ||
c4e2cfdd RK |
449 | /** @brief Remove a track |
450 | * @param c Client | |
451 | * @param track Track to remove (UTF-8) | |
452 | * @return 0 on success, non-0 on error | |
453 | */ | |
460b9539 | 454 | int disorder_remove(disorder_client *c, const char *track) { |
455 | return disorder_simple(c, 0, "remove", track, (char *)0); | |
456 | } | |
457 | ||
c4e2cfdd RK |
458 | /** @brief Move a track |
459 | * @param c Client | |
460 | * @param track Track to move (UTF-8) | |
461 | * @param delta Distance to move by | |
462 | * @return 0 on success, non-0 on error | |
463 | */ | |
460b9539 | 464 | int disorder_move(disorder_client *c, const char *track, int delta) { |
465 | char d[16]; | |
466 | ||
467 | byte_snprintf(d, sizeof d, "%d", delta); | |
468 | return disorder_simple(c, 0, "move", track, d, (char *)0); | |
469 | } | |
470 | ||
c4e2cfdd RK |
471 | /** @brief Enable play |
472 | * @param c Client | |
473 | * @return 0 on success, non-0 on error | |
474 | */ | |
460b9539 | 475 | int disorder_enable(disorder_client *c) { |
476 | return disorder_simple(c, 0, "enable", (char *)0); | |
477 | } | |
478 | ||
c4e2cfdd RK |
479 | /** @brief Disable play |
480 | * @param c Client | |
481 | * @return 0 on success, non-0 on error | |
482 | */ | |
460b9539 | 483 | int disorder_disable(disorder_client *c) { |
484 | return disorder_simple(c, 0, "disable", (char *)0); | |
485 | } | |
486 | ||
c4e2cfdd RK |
487 | /** @brief Scratch the currently playing track |
488 | * @param id Playing track ID or NULL (UTF-8) | |
489 | * @param c Client | |
490 | * @return 0 on success, non-0 on error | |
491 | */ | |
460b9539 | 492 | int disorder_scratch(disorder_client *c, const char *id) { |
493 | return disorder_simple(c, 0, "scratch", id, (char *)0); | |
494 | } | |
495 | ||
c4e2cfdd RK |
496 | /** @brief Shut down the server |
497 | * @param c Client | |
498 | * @return 0 on success, non-0 on error | |
499 | */ | |
460b9539 | 500 | int disorder_shutdown(disorder_client *c) { |
501 | return disorder_simple(c, 0, "shutdown", (char *)0); | |
502 | } | |
503 | ||
c4e2cfdd RK |
504 | /** @brief Make the server re-read its configuration |
505 | * @param c Client | |
506 | * @return 0 on success, non-0 on error | |
507 | */ | |
460b9539 | 508 | int disorder_reconfigure(disorder_client *c) { |
509 | return disorder_simple(c, 0, "reconfigure", (char *)0); | |
510 | } | |
511 | ||
c4e2cfdd RK |
512 | /** @brief Rescan tracks |
513 | * @param c Client | |
514 | * @return 0 on success, non-0 on error | |
515 | */ | |
460b9539 | 516 | int disorder_rescan(disorder_client *c) { |
517 | return disorder_simple(c, 0, "rescan", (char *)0); | |
518 | } | |
519 | ||
c4e2cfdd RK |
520 | /** @brief Get server version number |
521 | * @param c Client | |
522 | * @param rp Where to store version string (UTF-8) | |
523 | * @return 0 on success, non-0 on error | |
524 | */ | |
460b9539 | 525 | int disorder_version(disorder_client *c, char **rp) { |
7b32e917 | 526 | return dequote(disorder_simple(c, rp, "version", (char *)0), rp); |
460b9539 | 527 | } |
528 | ||
529 | static void client_error(const char *msg, | |
530 | void attribute((unused)) *u) { | |
531 | error(0, "error parsing reply: %s", msg); | |
532 | } | |
533 | ||
c4e2cfdd RK |
534 | /** @brief Get currently playing track |
535 | * @param c Client | |
536 | * @param qp Where to store track information | |
537 | * @return 0 on success, non-0 on error | |
538 | * | |
539 | * @p qp gets NULL if no track is playing. | |
540 | */ | |
460b9539 | 541 | int disorder_playing(disorder_client *c, struct queue_entry **qp) { |
542 | char *r; | |
543 | struct queue_entry *q; | |
2bead829 | 544 | int rc; |
460b9539 | 545 | |
2bead829 | 546 | if((rc = disorder_simple(c, &r, "playing", (char *)0))) |
547 | return rc; | |
460b9539 | 548 | if(r) { |
549 | q = xmalloc(sizeof *q); | |
550 | if(queue_unmarshall(q, r, client_error, 0)) | |
551 | return -1; | |
552 | *qp = q; | |
553 | } else | |
554 | *qp = 0; | |
555 | return 0; | |
556 | } | |
557 | ||
0590cedc | 558 | /** @brief Fetch the queue, recent list, etc */ |
460b9539 | 559 | static int disorder_somequeue(disorder_client *c, |
560 | const char *cmd, struct queue_entry **qp) { | |
561 | struct queue_entry *qh, **qt = &qh, *q; | |
562 | char *l; | |
2bead829 | 563 | int rc; |
460b9539 | 564 | |
2bead829 | 565 | if((rc = disorder_simple(c, 0, cmd, (char *)0))) |
566 | return rc; | |
460b9539 | 567 | while(inputline(c->ident, c->fpin, &l, '\n') >= 0) { |
568 | if(!strcmp(l, ".")) { | |
569 | *qt = 0; | |
570 | *qp = qh; | |
571 | return 0; | |
572 | } | |
573 | q = xmalloc(sizeof *q); | |
574 | if(!queue_unmarshall(q, l, client_error, 0)) { | |
575 | *qt = q; | |
576 | qt = &q->next; | |
577 | } | |
578 | } | |
579 | if(ferror(c->fpin)) | |
580 | error(errno, "error reading %s", c->ident); | |
581 | else | |
582 | error(0, "error reading %s: unexpected EOF", c->ident); | |
583 | return -1; | |
584 | } | |
585 | ||
c4e2cfdd RK |
586 | /** @brief Get recently played tracks |
587 | * @param c Client | |
588 | * @param qp Where to store track information | |
589 | * @return 0 on success, non-0 on error | |
590 | * | |
591 | * The last entry in the list is the most recently played track. | |
592 | */ | |
460b9539 | 593 | int disorder_recent(disorder_client *c, struct queue_entry **qp) { |
594 | return disorder_somequeue(c, "recent", qp); | |
595 | } | |
596 | ||
c4e2cfdd RK |
597 | /** @brief Get queue |
598 | * @param c Client | |
599 | * @param qp Where to store track information | |
600 | * @return 0 on success, non-0 on error | |
601 | * | |
602 | * The first entry in the list will be played next. | |
603 | */ | |
460b9539 | 604 | int disorder_queue(disorder_client *c, struct queue_entry **qp) { |
605 | return disorder_somequeue(c, "queue", qp); | |
606 | } | |
607 | ||
c4e2cfdd RK |
608 | /** @brief Read a dot-stuffed list |
609 | * @param c Client | |
610 | * @param vecp Where to store list (UTF-8) | |
611 | * @param nvecp Where to store number of items, or NULL | |
612 | * @return 0 on success, non-0 on error | |
613 | * | |
614 | * The list will have a final NULL not counted in @p nvecp. | |
615 | */ | |
460b9539 | 616 | static int readlist(disorder_client *c, char ***vecp, int *nvecp) { |
617 | char *l; | |
618 | struct vector v; | |
619 | ||
620 | vector_init(&v); | |
621 | while(inputline(c->ident, c->fpin, &l, '\n') >= 0) { | |
622 | if(!strcmp(l, ".")) { | |
623 | vector_terminate(&v); | |
624 | if(nvecp) | |
625 | *nvecp = v.nvec; | |
626 | *vecp = v.vec; | |
627 | return 0; | |
628 | } | |
629 | vector_append(&v, l + (*l == '.')); | |
630 | } | |
631 | if(ferror(c->fpin)) | |
632 | error(errno, "error reading %s", c->ident); | |
633 | else | |
634 | error(0, "error reading %s: unexpected EOF", c->ident); | |
635 | return -1; | |
636 | } | |
637 | ||
c4e2cfdd RK |
638 | /** @brief Issue a comamnd and get a list response |
639 | * @param c Client | |
640 | * @param vecp Where to store list (UTF-8) | |
641 | * @param nvecp Where to store number of items, or NULL | |
642 | * @param cmd Command | |
643 | * @return 0 on success, non-0 on error | |
644 | * | |
645 | * The remaining arguments are command arguments, terminated by (char | |
646 | * *)0. They should be in UTF-8. | |
647 | * | |
648 | * 5xx responses count as errors. | |
649 | */ | |
460b9539 | 650 | static int disorder_simple_list(disorder_client *c, |
651 | char ***vecp, int *nvecp, | |
652 | const char *cmd, ...) { | |
653 | va_list ap; | |
654 | int ret; | |
655 | ||
656 | va_start(ap, cmd); | |
657 | ret = disorder_simple_v(c, 0, cmd, ap); | |
658 | va_end(ap); | |
659 | if(ret) return ret; | |
660 | return readlist(c, vecp, nvecp); | |
661 | } | |
662 | ||
c4e2cfdd RK |
663 | /** @brief List directories below @p dir |
664 | * @param c Client | |
0227f67d | 665 | * @param dir Directory to list, or NULL for root (UTF-8) |
c4e2cfdd RK |
666 | * @param re Regexp that results must match, or NULL (UTF-8) |
667 | * @param vecp Where to store list (UTF-8) | |
668 | * @param nvecp Where to store number of items, or NULL | |
669 | * @return 0 on success, non-0 on error | |
670 | */ | |
460b9539 | 671 | int disorder_directories(disorder_client *c, const char *dir, const char *re, |
672 | char ***vecp, int *nvecp) { | |
673 | return disorder_simple_list(c, vecp, nvecp, "dirs", dir, re, (char *)0); | |
674 | } | |
675 | ||
c4e2cfdd RK |
676 | /** @brief List files below @p dir |
677 | * @param c Client | |
0227f67d | 678 | * @param dir Directory to list, or NULL for root (UTF-8) |
c4e2cfdd RK |
679 | * @param re Regexp that results must match, or NULL (UTF-8) |
680 | * @param vecp Where to store list (UTF-8) | |
681 | * @param nvecp Where to store number of items, or NULL | |
682 | * @return 0 on success, non-0 on error | |
683 | */ | |
460b9539 | 684 | int disorder_files(disorder_client *c, const char *dir, const char *re, |
685 | char ***vecp, int *nvecp) { | |
686 | return disorder_simple_list(c, vecp, nvecp, "files", dir, re, (char *)0); | |
687 | } | |
688 | ||
c4e2cfdd RK |
689 | /** @brief List files and directories below @p dir |
690 | * @param c Client | |
0227f67d | 691 | * @param dir Directory to list, or NULL for root (UTF-8) |
c4e2cfdd RK |
692 | * @param re Regexp that results must match, or NULL (UTF-8) |
693 | * @param vecp Where to store list (UTF-8) | |
694 | * @param nvecp Where to store number of items, or NULL | |
695 | * @return 0 on success, non-0 on error | |
696 | */ | |
460b9539 | 697 | int disorder_allfiles(disorder_client *c, const char *dir, const char *re, |
698 | char ***vecp, int *nvecp) { | |
699 | return disorder_simple_list(c, vecp, nvecp, "allfiles", dir, re, (char *)0); | |
700 | } | |
701 | ||
c4e2cfdd RK |
702 | /** @brief Return the user we logged in with |
703 | * @param c Client | |
704 | * @return User name (owned by @p c, don't modify) | |
705 | */ | |
460b9539 | 706 | char *disorder_user(disorder_client *c) { |
707 | return c->user; | |
708 | } | |
709 | ||
c4e2cfdd RK |
710 | /** @brief Set a track preference |
711 | * @param c Client | |
712 | * @param track Track name (UTF-8) | |
713 | * @param key Preference name (UTF-8) | |
714 | * @param value Preference value (UTF-8) | |
715 | * @return 0 on success, non-0 on error | |
716 | */ | |
460b9539 | 717 | int disorder_set(disorder_client *c, const char *track, |
718 | const char *key, const char *value) { | |
719 | return disorder_simple(c, 0, "set", track, key, value, (char *)0); | |
720 | } | |
721 | ||
c4e2cfdd RK |
722 | /** @brief Unset a track preference |
723 | * @param c Client | |
724 | * @param track Track name (UTF-8) | |
725 | * @param key Preference name (UTF-8) | |
726 | * @return 0 on success, non-0 on error | |
727 | */ | |
460b9539 | 728 | int disorder_unset(disorder_client *c, const char *track, |
729 | const char *key) { | |
730 | return disorder_simple(c, 0, "unset", track, key, (char *)0); | |
731 | } | |
732 | ||
c4e2cfdd RK |
733 | /** @brief Get a track preference |
734 | * @param c Client | |
735 | * @param track Track name (UTF-8) | |
736 | * @param key Preference name (UTF-8) | |
737 | * @param valuep Where to store preference value (UTF-8) | |
738 | * @return 0 on success, non-0 on error | |
739 | */ | |
460b9539 | 740 | int disorder_get(disorder_client *c, |
741 | const char *track, const char *key, char **valuep) { | |
7b32e917 RK |
742 | return dequote(disorder_simple(c, valuep, "get", track, key, (char *)0), |
743 | valuep); | |
460b9539 | 744 | } |
745 | ||
746 | static void pref_error_handler(const char *msg, | |
747 | void attribute((unused)) *u) { | |
748 | error(0, "error handling 'prefs' reply: %s", msg); | |
749 | } | |
750 | ||
158d0961 | 751 | /** @brief Get all preferences for a trcak |
c4e2cfdd RK |
752 | * @param c Client |
753 | * @param track Track name | |
754 | * @param kp Where to store linked list of preferences | |
755 | * @return 0 on success, non-0 on error | |
756 | */ | |
460b9539 | 757 | int disorder_prefs(disorder_client *c, const char *track, struct kvp **kp) { |
758 | char **vec, **pvec; | |
2bead829 | 759 | int nvec, npvec, n, rc; |
460b9539 | 760 | struct kvp *k; |
761 | ||
2bead829 | 762 | if((rc = disorder_simple_list(c, &vec, &nvec, "prefs", track, (char *)0))) |
763 | return rc; | |
460b9539 | 764 | for(n = 0; n < nvec; ++n) { |
765 | if(!(pvec = split(vec[n], &npvec, SPLIT_QUOTES, pref_error_handler, 0))) | |
766 | return -1; | |
767 | if(npvec != 2) { | |
768 | pref_error_handler("malformed response", 0); | |
769 | return -1; | |
770 | } | |
771 | *kp = k = xmalloc(sizeof *k); | |
772 | k->name = pvec[0]; | |
773 | k->value = pvec[1]; | |
774 | kp = &k->next; | |
775 | } | |
776 | *kp = 0; | |
777 | return 0; | |
778 | } | |
779 | ||
c4e2cfdd RK |
780 | /** @brief Parse a boolean response |
781 | * @param cmd Command for use in error messsage | |
782 | * @param value Result from server | |
783 | * @param flagp Where to store result | |
784 | * @return 0 on success, non-0 on error | |
785 | */ | |
460b9539 | 786 | static int boolean(const char *cmd, const char *value, |
787 | int *flagp) { | |
788 | if(!strcmp(value, "yes")) *flagp = 1; | |
789 | else if(!strcmp(value, "no")) *flagp = 0; | |
790 | else { | |
791 | error(0, "malformed response to '%s'", cmd); | |
792 | return -1; | |
793 | } | |
794 | return 0; | |
795 | } | |
796 | ||
c4e2cfdd RK |
797 | /** @brief Test whether a track exists |
798 | * @param c Client | |
799 | * @param track Track name (UTF-8) | |
800 | * @param existsp Where to store result (non-0 iff does exist) | |
801 | * @return 0 on success, non-0 on error | |
802 | */ | |
460b9539 | 803 | int disorder_exists(disorder_client *c, const char *track, int *existsp) { |
804 | char *v; | |
2bead829 | 805 | int rc; |
460b9539 | 806 | |
2bead829 | 807 | if((rc = disorder_simple(c, &v, "exists", track, (char *)0))) |
808 | return rc; | |
460b9539 | 809 | return boolean("exists", v, existsp); |
810 | } | |
811 | ||
c4e2cfdd RK |
812 | /** @brief Test whether playing is enabled |
813 | * @param c Client | |
814 | * @param enabledp Where to store result (non-0 iff enabled) | |
815 | * @return 0 on success, non-0 on error | |
816 | */ | |
460b9539 | 817 | int disorder_enabled(disorder_client *c, int *enabledp) { |
818 | char *v; | |
2bead829 | 819 | int rc; |
460b9539 | 820 | |
2bead829 | 821 | if((rc = disorder_simple(c, &v, "enabled", (char *)0))) |
822 | return rc; | |
460b9539 | 823 | return boolean("enabled", v, enabledp); |
824 | } | |
825 | ||
c4e2cfdd RK |
826 | /** @brief Get the length of a track |
827 | * @param c Client | |
828 | * @param track Track name (UTF-8) | |
829 | * @param valuep Where to store length in seconds | |
830 | * @return 0 on success, non-0 on error | |
831 | * | |
832 | * If the length is unknown 0 is returned. | |
833 | */ | |
460b9539 | 834 | int disorder_length(disorder_client *c, const char *track, |
835 | long *valuep) { | |
836 | char *value; | |
2bead829 | 837 | int rc; |
460b9539 | 838 | |
2bead829 | 839 | if((rc = disorder_simple(c, &value, "length", track, (char *)0))) |
840 | return rc; | |
460b9539 | 841 | *valuep = atol(value); |
842 | return 0; | |
843 | } | |
844 | ||
c4e2cfdd RK |
845 | /** @brief Search for tracks |
846 | * @param c Client | |
847 | * @param terms Search terms (UTF-8) | |
848 | * @param vecp Where to store list (UTF-8) | |
849 | * @param nvecp Where to store number of items, or NULL | |
850 | * @return 0 on success, non-0 on error | |
851 | */ | |
460b9539 | 852 | int disorder_search(disorder_client *c, const char *terms, |
853 | char ***vecp, int *nvecp) { | |
854 | return disorder_simple_list(c, vecp, nvecp, "search", terms, (char *)0); | |
855 | } | |
856 | ||
c4e2cfdd RK |
857 | /** @brief Enable random play |
858 | * @param c Client | |
859 | * @return 0 on success, non-0 on error | |
860 | */ | |
460b9539 | 861 | int disorder_random_enable(disorder_client *c) { |
862 | return disorder_simple(c, 0, "random-enable", (char *)0); | |
863 | } | |
864 | ||
c4e2cfdd RK |
865 | /** @brief Disable random play |
866 | * @param c Client | |
867 | * @return 0 on success, non-0 on error | |
868 | */ | |
460b9539 | 869 | int disorder_random_disable(disorder_client *c) { |
870 | return disorder_simple(c, 0, "random-disable", (char *)0); | |
871 | } | |
872 | ||
c4e2cfdd RK |
873 | /** @brief Test whether random play is enabled |
874 | * @param c Client | |
158d0961 | 875 | * @param enabledp Where to store result (non-0 iff enabled) |
c4e2cfdd RK |
876 | * @return 0 on success, non-0 on error |
877 | */ | |
460b9539 | 878 | int disorder_random_enabled(disorder_client *c, int *enabledp) { |
879 | char *v; | |
2bead829 | 880 | int rc; |
460b9539 | 881 | |
2bead829 | 882 | if((rc = disorder_simple(c, &v, "random-enabled", (char *)0))) |
883 | return rc; | |
460b9539 | 884 | return boolean("random-enabled", v, enabledp); |
885 | } | |
886 | ||
c4e2cfdd RK |
887 | /** @brief Get server stats |
888 | * @param c Client | |
889 | * @param vecp Where to store list (UTF-8) | |
890 | * @param nvecp Where to store number of items, or NULL | |
891 | * @return 0 on success, non-0 on error | |
892 | */ | |
460b9539 | 893 | int disorder_stats(disorder_client *c, |
894 | char ***vecp, int *nvecp) { | |
895 | return disorder_simple_list(c, vecp, nvecp, "stats", (char *)0); | |
896 | } | |
897 | ||
c4e2cfdd RK |
898 | /** @brief Set volume |
899 | * @param c Client | |
900 | * @param left New left channel value | |
901 | * @param right New right channel value | |
902 | * @return 0 on success, non-0 on error | |
903 | */ | |
460b9539 | 904 | int disorder_set_volume(disorder_client *c, int left, int right) { |
905 | char *ls, *rs; | |
906 | ||
907 | if(byte_asprintf(&ls, "%d", left) < 0 | |
908 | || byte_asprintf(&rs, "%d", right) < 0) | |
909 | return -1; | |
2bead829 | 910 | return disorder_simple(c, 0, "volume", ls, rs, (char *)0); |
460b9539 | 911 | } |
912 | ||
c4e2cfdd RK |
913 | /** @brief Get volume |
914 | * @param c Client | |
915 | * @param left Where to store left channel value | |
916 | * @param right Where to store right channel value | |
917 | * @return 0 on success, non-0 on error | |
918 | */ | |
460b9539 | 919 | int disorder_get_volume(disorder_client *c, int *left, int *right) { |
920 | char *r; | |
2bead829 | 921 | int rc; |
460b9539 | 922 | |
2bead829 | 923 | if((rc = disorder_simple(c, &r, "volume", (char *)0))) |
924 | return rc; | |
460b9539 | 925 | if(sscanf(r, "%d %d", left, right) != 2) { |
926 | error(0, "error parsing response to 'volume': '%s'", r); | |
927 | return -1; | |
928 | } | |
929 | return 0; | |
930 | } | |
931 | ||
c4e2cfdd RK |
932 | /** @brief Log to a sink |
933 | * @param c Client | |
934 | * @param s Sink to write log lines to | |
935 | * @return 0 on success, non-0 on error | |
936 | */ | |
460b9539 | 937 | int disorder_log(disorder_client *c, struct sink *s) { |
938 | char *l; | |
2bead829 | 939 | int rc; |
460b9539 | 940 | |
2bead829 | 941 | if((rc = disorder_simple(c, 0, "log", (char *)0))) |
942 | return rc; | |
460b9539 | 943 | while(inputline(c->ident, c->fpin, &l, '\n') >= 0 && strcmp(l, ".")) |
944 | if(sink_printf(s, "%s\n", l) < 0) return -1; | |
945 | if(ferror(c->fpin) || feof(c->fpin)) return -1; | |
946 | return 0; | |
947 | } | |
948 | ||
c4e2cfdd RK |
949 | /** @brief Look up a track name part |
950 | * @param c Client | |
951 | * @param partp Where to store result (UTF-8) | |
952 | * @param track Track name (UTF-8) | |
953 | * @param context Context (usually "sort" or "display") (UTF-8) | |
954 | * @param part Track part (UTF-8) | |
955 | * @return 0 on success, non-0 on error | |
956 | */ | |
460b9539 | 957 | int disorder_part(disorder_client *c, char **partp, |
958 | const char *track, const char *context, const char *part) { | |
7b32e917 RK |
959 | return dequote(disorder_simple(c, partp, "part", |
960 | track, context, part, (char *)0), partp); | |
460b9539 | 961 | } |
962 | ||
c4e2cfdd RK |
963 | /** @brief Resolve aliases |
964 | * @param c Client | |
158d0961 | 965 | * @param trackp Where to store canonical name (UTF-8) |
c4e2cfdd RK |
966 | * @param track Track name (UTF-8) |
967 | * @return 0 on success, non-0 on error | |
968 | */ | |
460b9539 | 969 | int disorder_resolve(disorder_client *c, char **trackp, const char *track) { |
7b32e917 RK |
970 | return dequote(disorder_simple(c, trackp, "resolve", track, (char *)0), |
971 | trackp); | |
460b9539 | 972 | } |
973 | ||
c4e2cfdd RK |
974 | /** @brief Pause the current track |
975 | * @param c Client | |
976 | * @return 0 on success, non-0 on error | |
977 | */ | |
460b9539 | 978 | int disorder_pause(disorder_client *c) { |
979 | return disorder_simple(c, 0, "pause", (char *)0); | |
980 | } | |
981 | ||
c4e2cfdd RK |
982 | /** @brief Resume the current track |
983 | * @param c Client | |
984 | * @return 0 on success, non-0 on error | |
985 | */ | |
460b9539 | 986 | int disorder_resume(disorder_client *c) { |
987 | return disorder_simple(c, 0, "resume", (char *)0); | |
988 | } | |
989 | ||
c4e2cfdd RK |
990 | /** @brief List all known tags |
991 | * @param c Client | |
992 | * @param vecp Where to store list (UTF-8) | |
993 | * @param nvecp Where to store number of items, or NULL | |
994 | * @return 0 on success, non-0 on error | |
995 | */ | |
460b9539 | 996 | int disorder_tags(disorder_client *c, |
997 | char ***vecp, int *nvecp) { | |
998 | return disorder_simple_list(c, vecp, nvecp, "tags", (char *)0); | |
999 | } | |
1000 | ||
c4e2cfdd RK |
1001 | /** @brief List all known users |
1002 | * @param c Client | |
1003 | * @param vecp Where to store list (UTF-8) | |
1004 | * @param nvecp Where to store number of items, or NULL | |
1005 | * @return 0 on success, non-0 on error | |
1006 | */ | |
c3be4f19 RK |
1007 | int disorder_users(disorder_client *c, |
1008 | char ***vecp, int *nvecp) { | |
1009 | return disorder_simple_list(c, vecp, nvecp, "users", (char *)0); | |
1010 | } | |
1011 | ||
c4e2cfdd | 1012 | /** @brief Get recently added tracks |
2a10b70b | 1013 | * @param c Client |
c4e2cfdd | 1014 | * @param vecp Where to store pointer to list (UTF-8) |
2a10b70b RK |
1015 | * @param nvecp Where to store count |
1016 | * @param max Maximum tracks to fetch, or 0 for all available | |
1017 | * @return 0 on success, non-0 on error | |
1018 | */ | |
1019 | int disorder_new_tracks(disorder_client *c, | |
1020 | char ***vecp, int *nvecp, | |
1021 | int max) { | |
1022 | char limit[32]; | |
1023 | ||
1024 | sprintf(limit, "%d", max); | |
1025 | return disorder_simple_list(c, vecp, nvecp, "new", limit, (char *)0); | |
1026 | } | |
1027 | ||
c4e2cfdd RK |
1028 | /** @brief Set a global preference |
1029 | * @param c Client | |
1030 | * @param key Preference name (UTF-8) | |
1031 | * @param value Preference value (UTF-8) | |
1032 | * @return 0 on success, non-0 on error | |
1033 | */ | |
460b9539 | 1034 | int disorder_set_global(disorder_client *c, |
1035 | const char *key, const char *value) { | |
1036 | return disorder_simple(c, 0, "set-global", key, value, (char *)0); | |
1037 | } | |
1038 | ||
c4e2cfdd RK |
1039 | /** @brief Unset a global preference |
1040 | * @param c Client | |
1041 | * @param key Preference name (UTF-8) | |
1042 | * @return 0 on success, non-0 on error | |
1043 | */ | |
460b9539 | 1044 | int disorder_unset_global(disorder_client *c, const char *key) { |
1045 | return disorder_simple(c, 0, "unset-global", key, (char *)0); | |
1046 | } | |
1047 | ||
c4e2cfdd RK |
1048 | /** @brief Get a global preference |
1049 | * @param c Client | |
1050 | * @param key Preference name (UTF-8) | |
1051 | * @param valuep Where to store preference value (UTF-8) | |
1052 | * @return 0 on success, non-0 on error | |
1053 | */ | |
460b9539 | 1054 | int disorder_get_global(disorder_client *c, const char *key, char **valuep) { |
7b32e917 RK |
1055 | return dequote(disorder_simple(c, valuep, "get-global", key, (char *)0), |
1056 | valuep); | |
460b9539 | 1057 | } |
1058 | ||
c4e2cfdd RK |
1059 | /** @brief Get server's RTP address information |
1060 | * @param c Client | |
1061 | * @param addressp Where to store address (UTF-8) | |
1062 | * @param portp Where to store port (UTF-8) | |
1063 | * @return 0 on success, non-0 on error | |
1064 | */ | |
ca831831 RK |
1065 | int disorder_rtp_address(disorder_client *c, char **addressp, char **portp) { |
1066 | char *r; | |
1067 | int rc, n; | |
1068 | char **vec; | |
1069 | ||
1070 | if((rc = disorder_simple(c, &r, "rtp-address", (char *)0))) | |
1071 | return rc; | |
1072 | vec = split(r, &n, SPLIT_QUOTES, 0, 0); | |
1073 | if(n != 2) { | |
1074 | error(0, "malformed rtp-address reply"); | |
1075 | return -1; | |
1076 | } | |
1077 | *addressp = vec[0]; | |
1078 | *portp = vec[1]; | |
1079 | return 0; | |
1080 | } | |
1081 | ||
c4e2cfdd RK |
1082 | /** @brief Create a user |
1083 | * @param c Client | |
1084 | * @param user Username | |
1085 | * @param password Password | |
1086 | * @param rights Initial rights or NULL to use default | |
1087 | * @return 0 on success, non-0 on error | |
1088 | */ | |
f0feb22e | 1089 | int disorder_adduser(disorder_client *c, |
0f55e905 RK |
1090 | const char *user, const char *password, |
1091 | const char *rights) { | |
1092 | return disorder_simple(c, 0, "adduser", user, password, rights, (char *)0); | |
f0feb22e RK |
1093 | } |
1094 | ||
c4e2cfdd RK |
1095 | /** @brief Delete a user |
1096 | * @param c Client | |
1097 | * @param user Username | |
1098 | * @return 0 on success, non-0 on error | |
1099 | */ | |
f0feb22e RK |
1100 | int disorder_deluser(disorder_client *c, const char *user) { |
1101 | return disorder_simple(c, 0, "deluser", user, (char *)0); | |
1102 | } | |
1103 | ||
c4e2cfdd RK |
1104 | /** @brief Get user information |
1105 | * @param c Client | |
1106 | * @param user Username | |
1107 | * @param key Property name (UTF-8) | |
1108 | * @param valuep Where to store value (UTF-8) | |
1109 | * @return 0 on success, non-0 on error | |
1110 | */ | |
a55c70c7 RK |
1111 | int disorder_userinfo(disorder_client *c, const char *user, const char *key, |
1112 | char **valuep) { | |
7b32e917 RK |
1113 | return dequote(disorder_simple(c, valuep, "userinfo", user, key, (char *)0), |
1114 | valuep); | |
5df73aeb RK |
1115 | } |
1116 | ||
c4e2cfdd RK |
1117 | /** @brief Set user information |
1118 | * @param c Client | |
1119 | * @param user Username | |
1120 | * @param key Property name (UTF-8) | |
1121 | * @param value New property value (UTF-8) | |
1122 | * @return 0 on success, non-0 on error | |
1123 | */ | |
5df73aeb RK |
1124 | int disorder_edituser(disorder_client *c, const char *user, |
1125 | const char *key, const char *value) { | |
1126 | return disorder_simple(c, 0, "edituser", user, key, value, (char *)0); | |
1127 | } | |
1128 | ||
c4e2cfdd RK |
1129 | /** @brief Register a user |
1130 | * @param c Client | |
1131 | * @param user Username | |
1132 | * @param password Password | |
1133 | * @param email Email address (UTF-8) | |
c4e2cfdd RK |
1134 | * @param confirmp Where to store confirmation string |
1135 | * @return 0 on success, non-0 on error | |
1136 | */ | |
ba39faf6 RK |
1137 | int disorder_register(disorder_client *c, const char *user, |
1138 | const char *password, const char *email, | |
1139 | char **confirmp) { | |
1140 | return dequote(disorder_simple(c, confirmp, "register", | |
1141 | user, password, email, (char *)0), | |
1142 | confirmp); | |
1143 | } | |
1144 | ||
c4e2cfdd RK |
1145 | /** @brief Confirm a user |
1146 | * @param c Client | |
1147 | * @param confirm Confirmation string | |
1148 | * @return 0 on success, non-0 on error | |
1149 | */ | |
ba39faf6 | 1150 | int disorder_confirm(disorder_client *c, const char *confirm) { |
30365519 | 1151 | char *u; |
1152 | int rc; | |
1153 | ||
1154 | if(!(rc = dequote(disorder_simple(c, &u, "confirm", confirm, (char *)0), | |
1155 | &u))) | |
1156 | c->user = u; | |
1157 | return rc; | |
ba39faf6 RK |
1158 | } |
1159 | ||
c4e2cfdd RK |
1160 | /** @brief Make a cookie for this login |
1161 | * @param c Client | |
1162 | * @param cookiep Where to store cookie string | |
1163 | * @return 0 on success, non-0 on error | |
1164 | */ | |
07969f9b RK |
1165 | int disorder_make_cookie(disorder_client *c, char **cookiep) { |
1166 | return dequote(disorder_simple(c, cookiep, "make-cookie", (char *)0), | |
1167 | cookiep); | |
1168 | } | |
1169 | ||
b42ffad6 | 1170 | /** @brief Revoke the cookie used by this session |
1171 | * @param c Client | |
1172 | * @return 0 on success, non-0 on error | |
1173 | */ | |
1174 | int disorder_revoke(disorder_client *c) { | |
1175 | return disorder_simple(c, 0, "revoke", (char *)0); | |
1176 | } | |
1177 | ||
6207d2f3 | 1178 | /** @brief Request a password reminder email |
1179 | * @param c Client | |
1180 | * @param user Username | |
1181 | * @return 0 on success, non-0 on error | |
1182 | */ | |
1183 | int disorder_reminder(disorder_client *c, const char *user) { | |
1184 | return disorder_simple(c, 0, "reminder", user, (char *)0); | |
1185 | } | |
1186 | ||
460b9539 | 1187 | /* |
1188 | Local Variables: | |
1189 | c-basic-offset:2 | |
1190 | comment-column:40 | |
1191 | End: | |
1192 | */ |