2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
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.
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.
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
20 /** @file lib/client.c
21 * @brief Simple C client
23 * See @ref lib/eclient.c for an asynchronous-capable client
30 #include <sys/types.h>
31 #include <sys/socket.h>
32 #include <netinet/in.h>
44 #include "configuration.h"
51 #include "inputline.h"
58 #include "client-common.h"
62 /** @brief Client handle contents */
63 struct disorder_client {
64 /** @brief Stream to read from */
66 /** @brief Stream to write to */
68 /** @brief Peer description */
70 /** @brief Username */
72 /** @brief Report errors to @c stderr */
74 /** @brief Last error string */
78 /** @brief Create a new client
79 * @param verbose If nonzero, write extra junk to stderr
80 * @return Pointer to new client
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.
86 disorder_client *disorder_new(int verbose) {
87 disorder_client *c = xmalloc(sizeof (struct disorder_client));
93 /** @brief Read a response line
95 * @param rp Where to store response, or NULL (UTF-8)
96 * @return Response code 0-999 or -1 on error
98 static int response(disorder_client *c, char **rp) {
101 if(inputline(c->ident, c->fpin, &r, '\n'))
103 D(("response: %s", r));
106 if(r[0] >= '0' && r[0] <= '9'
107 && r[1] >= '0' && r[1] <= '9'
108 && r[2] >= '0' && r[2] <= '9'
111 return (r[0] * 10 + r[1]) * 10 + r[2] - 111 * '0';
113 error(0, "invalid reply format from %s", c->ident);
118 /** @brief Return last response string
120 * @return Last response string (UTF-8, English) or NULL
122 const char *disorder_last(disorder_client *c) {
126 /** @brief Read and partially parse a response
128 * @param rp Where to store response text (or NULL) (UTF-8)
129 * @return 0 on success, non-0 on error
131 * 5xx responses count as errors.
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).
136 * NB that the response will NOT be converted to the local encoding.
138 static int check_response(disorder_client *c, char **rp) {
142 if((rc = response(c, &r)) == -1)
144 else if(rc / 100 == 2) {
146 *rp = (rc % 10 == 9) ? 0 : xstrdup(r + 4);
150 error(0, "from %s: %s", c->ident, utf82mb(r));
155 /** @brief Issue a command and parse a simple response
157 * @param rp Where to store result, or NULL
159 * @param ap Arguments (UTF-8), terminated by (char *)0
160 * @return 0 on success, non-0 on error
162 * 5xx responses count as errors.
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).
167 * NB that the response will NOT be converted to the local encoding
168 * nor will quotes be stripped. See dequote().
170 static int disorder_simple_v(disorder_client *c,
172 const char *cmd, va_list ap) {
177 error(0, "not connected to server");
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));
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);
195 return check_response(c, rp);
198 /** @brief Issue a command and parse a simple response
200 * @param rp Where to store result, or NULL (UTF-8)
202 * @return 0 on success, non-0 on error
204 * The remaining arguments are command arguments, terminated by (char
205 * *)0. They should be in UTF-8.
207 * 5xx responses count as errors.
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).
212 * NB that the response will NOT be converted to the local encoding
213 * nor will quotes be stripped. See dequote().
215 static int disorder_simple(disorder_client *c,
217 const char *cmd, ...) {
222 ret = disorder_simple_v(c, rp, cmd, ap);
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)
232 * This is used as a wrapper around disorder_simple() to dequote
235 static int dequote(int rc, char **rp) {
239 if((rr = split(*rp, 0, SPLIT_QUOTES, 0, 0)) && *rr) {
243 error(0, "invalid reply: %s", *rp);
248 /** @brief Generic connection routine
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
253 * @return 0 on success, non-0 on error
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
259 static int disorder_connect_generic(disorder_client *c,
260 const char *username,
261 const char *password,
262 const char *cookie) {
263 int fd = -1, fd2 = -1, nrvec, rc;
264 unsigned char *nonce;
268 const char *protocol, *algorithm, *challenge;
272 if((salen = find_server(&sa, &c->ident)) == (socklen_t)-1)
274 c->fpin = c->fpout = 0;
275 if((fd = socket(sa->sa_family, SOCK_STREAM, 0)) < 0) {
276 error(errno, "error calling socket");
279 if(connect(fd, sa, salen) < 0) {
280 error(errno, "error calling connect");
283 if((fd2 = dup(fd)) < 0) {
284 error(errno, "error calling dup");
287 if(!(c->fpin = fdopen(fd, "rb"))) {
288 error(errno, "error calling fdopen");
292 if(!(c->fpout = fdopen(fd2, "wb"))) {
293 error(errno, "error calling fdopen");
297 if((rc = disorder_simple(c, &r, 0, (const char *)0)))
299 if(!(rvec = split(r, &nrvec, SPLIT_QUOTES, 0, 0)))
302 error(0, "cannot parse server greeting %s", r);
306 if(strcmp(protocol, "2")) {
307 error(0, "unknown protocol version: %s", protocol);
312 if(!(nonce = unhex(challenge, &nl)))
315 if(!dequote(disorder_simple(c, &c->user, "cookie", cookie, (char *)0),
317 return 0; /* success */
319 error(0, "cookie did not work and no username available");
323 if(!(res = authhash(nonce, nl, password, algorithm))) goto error;
324 if((rc = disorder_simple(c, 0, "user", username, res, (char *)0)))
326 c->user = xstrdup(username);
339 if(fd2 != -1) close(fd2);
340 if(fd != -1) close(fd);
344 /** @brief Connect a client with a specified username and password
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
350 int disorder_connect_user(disorder_client *c,
351 const char *username,
352 const char *password) {
353 return disorder_connect_generic(c,
359 /** @brief Connect a client
361 * @return 0 on success, non-0 on error
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).
367 int disorder_connect(disorder_client *c) {
368 const char *username, *password;
370 if(!(username = config->username)) {
371 error(0, "no username configured");
374 password = config->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);
385 error(0, "no password configured");
388 return disorder_connect_generic(c,
394 /** @brief Connect a client
396 * @param cookie Cookie to log in with, or NULL
397 * @return 0 on success, non-0 on error
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).
403 int disorder_connect_cookie(disorder_client *c,
404 const char *cookie) {
405 return disorder_connect_generic(c,
411 /** @brief Close a client
413 * @return 0 on succcess, non-0 on errior
415 * The client is still closed even on error. It might well be
416 * appropriate to ignore the return value.
418 int disorder_close(disorder_client *c) {
422 if(fclose(c->fpin) < 0) {
423 error(errno, "error calling fclose");
429 if(fclose(c->fpout) < 0) {
430 error(errno, "error calling fclose");
440 /** @brief Play a track
442 * @param track Track to play (UTF-8)
443 * @return 0 on success, non-0 on error
445 int disorder_play(disorder_client *c, const char *track) {
446 return disorder_simple(c, 0, "play", track, (char *)0);
449 /** @brief Remove a track
451 * @param track Track to remove (UTF-8)
452 * @return 0 on success, non-0 on error
454 int disorder_remove(disorder_client *c, const char *track) {
455 return disorder_simple(c, 0, "remove", track, (char *)0);
458 /** @brief Move a track
460 * @param track Track to move (UTF-8)
461 * @param delta Distance to move by
462 * @return 0 on success, non-0 on error
464 int disorder_move(disorder_client *c, const char *track, int delta) {
467 byte_snprintf(d, sizeof d, "%d", delta);
468 return disorder_simple(c, 0, "move", track, d, (char *)0);
471 /** @brief Enable play
473 * @return 0 on success, non-0 on error
475 int disorder_enable(disorder_client *c) {
476 return disorder_simple(c, 0, "enable", (char *)0);
479 /** @brief Disable play
481 * @return 0 on success, non-0 on error
483 int disorder_disable(disorder_client *c) {
484 return disorder_simple(c, 0, "disable", (char *)0);
487 /** @brief Scratch the currently playing track
488 * @param id Playing track ID or NULL (UTF-8)
490 * @return 0 on success, non-0 on error
492 int disorder_scratch(disorder_client *c, const char *id) {
493 return disorder_simple(c, 0, "scratch", id, (char *)0);
496 /** @brief Shut down the server
498 * @return 0 on success, non-0 on error
500 int disorder_shutdown(disorder_client *c) {
501 return disorder_simple(c, 0, "shutdown", (char *)0);
504 /** @brief Make the server re-read its configuration
506 * @return 0 on success, non-0 on error
508 int disorder_reconfigure(disorder_client *c) {
509 return disorder_simple(c, 0, "reconfigure", (char *)0);
512 /** @brief Rescan tracks
514 * @return 0 on success, non-0 on error
516 int disorder_rescan(disorder_client *c) {
517 return disorder_simple(c, 0, "rescan", (char *)0);
520 /** @brief Get server version number
522 * @param rp Where to store version string (UTF-8)
523 * @return 0 on success, non-0 on error
525 int disorder_version(disorder_client *c, char **rp) {
526 return dequote(disorder_simple(c, rp, "version", (char *)0), rp);
529 static void client_error(const char *msg,
530 void attribute((unused)) *u) {
531 error(0, "error parsing reply: %s", msg);
534 /** @brief Get currently playing track
536 * @param qp Where to store track information
537 * @return 0 on success, non-0 on error
539 * @p qp gets NULL if no track is playing.
541 int disorder_playing(disorder_client *c, struct queue_entry **qp) {
543 struct queue_entry *q;
546 if((rc = disorder_simple(c, &r, "playing", (char *)0)))
549 q = xmalloc(sizeof *q);
550 if(queue_unmarshall(q, r, client_error, 0))
558 /** @brief Fetch the queue, recent list, etc */
559 static int disorder_somequeue(disorder_client *c,
560 const char *cmd, struct queue_entry **qp) {
561 struct queue_entry *qh, **qt = &qh, *q;
565 if((rc = disorder_simple(c, 0, cmd, (char *)0)))
567 while(inputline(c->ident, c->fpin, &l, '\n') >= 0) {
568 if(!strcmp(l, ".")) {
573 q = xmalloc(sizeof *q);
574 if(!queue_unmarshall(q, l, client_error, 0)) {
580 error(errno, "error reading %s", c->ident);
582 error(0, "error reading %s: unexpected EOF", c->ident);
586 /** @brief Get recently played tracks
588 * @param qp Where to store track information
589 * @return 0 on success, non-0 on error
591 * The last entry in the list is the most recently played track.
593 int disorder_recent(disorder_client *c, struct queue_entry **qp) {
594 return disorder_somequeue(c, "recent", qp);
599 * @param qp Where to store track information
600 * @return 0 on success, non-0 on error
602 * The first entry in the list will be played next.
604 int disorder_queue(disorder_client *c, struct queue_entry **qp) {
605 return disorder_somequeue(c, "queue", qp);
608 /** @brief Read a dot-stuffed list
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
614 * The list will have a final NULL not counted in @p nvecp.
616 static int readlist(disorder_client *c, char ***vecp, int *nvecp) {
621 while(inputline(c->ident, c->fpin, &l, '\n') >= 0) {
622 if(!strcmp(l, ".")) {
623 vector_terminate(&v);
629 vector_append(&v, l + (*l == '.'));
632 error(errno, "error reading %s", c->ident);
634 error(0, "error reading %s: unexpected EOF", c->ident);
638 /** @brief Issue a comamnd and get a list response
640 * @param vecp Where to store list (UTF-8)
641 * @param nvecp Where to store number of items, or NULL
643 * @return 0 on success, non-0 on error
645 * The remaining arguments are command arguments, terminated by (char
646 * *)0. They should be in UTF-8.
648 * 5xx responses count as errors.
650 static int disorder_simple_list(disorder_client *c,
651 char ***vecp, int *nvecp,
652 const char *cmd, ...) {
657 ret = disorder_simple_v(c, 0, cmd, ap);
660 return readlist(c, vecp, nvecp);
663 /** @brief List directories below @p dir
665 * @param dir Directory to list, or NULL for root (UTF-8)
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
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);
676 /** @brief List files below @p dir
678 * @param dir Directory to list, or NULL for root (UTF-8)
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
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);
689 /** @brief List files and directories below @p dir
691 * @param dir Directory to list, or NULL for root (UTF-8)
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
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);
702 /** @brief Return the user we logged in with
704 * @return User name (owned by @p c, don't modify)
706 char *disorder_user(disorder_client *c) {
710 /** @brief Set a track preference
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
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);
722 /** @brief Unset a track preference
724 * @param track Track name (UTF-8)
725 * @param key Preference name (UTF-8)
726 * @return 0 on success, non-0 on error
728 int disorder_unset(disorder_client *c, const char *track,
730 return disorder_simple(c, 0, "unset", track, key, (char *)0);
733 /** @brief Get a track preference
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
740 int disorder_get(disorder_client *c,
741 const char *track, const char *key, char **valuep) {
742 return dequote(disorder_simple(c, valuep, "get", track, key, (char *)0),
746 static void pref_error_handler(const char *msg,
747 void attribute((unused)) *u) {
748 error(0, "error handling 'prefs' reply: %s", msg);
751 /** @brief Get all preferences for a trcak
753 * @param track Track name
754 * @param kp Where to store linked list of preferences
755 * @return 0 on success, non-0 on error
757 int disorder_prefs(disorder_client *c, const char *track, struct kvp **kp) {
759 int nvec, npvec, n, rc;
762 if((rc = disorder_simple_list(c, &vec, &nvec, "prefs", track, (char *)0)))
764 for(n = 0; n < nvec; ++n) {
765 if(!(pvec = split(vec[n], &npvec, SPLIT_QUOTES, pref_error_handler, 0)))
768 pref_error_handler("malformed response", 0);
771 *kp = k = xmalloc(sizeof *k);
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
786 static int boolean(const char *cmd, const char *value,
788 if(!strcmp(value, "yes")) *flagp = 1;
789 else if(!strcmp(value, "no")) *flagp = 0;
791 error(0, "malformed response to '%s'", cmd);
797 /** @brief Test whether a track exists
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
803 int disorder_exists(disorder_client *c, const char *track, int *existsp) {
807 if((rc = disorder_simple(c, &v, "exists", track, (char *)0)))
809 return boolean("exists", v, existsp);
812 /** @brief Test whether playing is enabled
814 * @param enabledp Where to store result (non-0 iff enabled)
815 * @return 0 on success, non-0 on error
817 int disorder_enabled(disorder_client *c, int *enabledp) {
821 if((rc = disorder_simple(c, &v, "enabled", (char *)0)))
823 return boolean("enabled", v, enabledp);
826 /** @brief Get the length of a track
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
832 * If the length is unknown 0 is returned.
834 int disorder_length(disorder_client *c, const char *track,
839 if((rc = disorder_simple(c, &value, "length", track, (char *)0)))
841 *valuep = atol(value);
845 /** @brief Search for tracks
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
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);
857 /** @brief Enable random play
859 * @return 0 on success, non-0 on error
861 int disorder_random_enable(disorder_client *c) {
862 return disorder_simple(c, 0, "random-enable", (char *)0);
865 /** @brief Disable random play
867 * @return 0 on success, non-0 on error
869 int disorder_random_disable(disorder_client *c) {
870 return disorder_simple(c, 0, "random-disable", (char *)0);
873 /** @brief Test whether random play is enabled
875 * @param enabledp Where to store result (non-0 iff enabled)
876 * @return 0 on success, non-0 on error
878 int disorder_random_enabled(disorder_client *c, int *enabledp) {
882 if((rc = disorder_simple(c, &v, "random-enabled", (char *)0)))
884 return boolean("random-enabled", v, enabledp);
887 /** @brief Get server stats
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
893 int disorder_stats(disorder_client *c,
894 char ***vecp, int *nvecp) {
895 return disorder_simple_list(c, vecp, nvecp, "stats", (char *)0);
898 /** @brief Set volume
900 * @param left New left channel value
901 * @param right New right channel value
902 * @return 0 on success, non-0 on error
904 int disorder_set_volume(disorder_client *c, int left, int right) {
907 if(byte_asprintf(&ls, "%d", left) < 0
908 || byte_asprintf(&rs, "%d", right) < 0)
910 return disorder_simple(c, 0, "volume", ls, rs, (char *)0);
913 /** @brief Get volume
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
919 int disorder_get_volume(disorder_client *c, int *left, int *right) {
923 if((rc = disorder_simple(c, &r, "volume", (char *)0)))
925 if(sscanf(r, "%d %d", left, right) != 2) {
926 error(0, "error parsing response to 'volume': '%s'", r);
932 /** @brief Log to a sink
934 * @param s Sink to write log lines to
935 * @return 0 on success, non-0 on error
937 int disorder_log(disorder_client *c, struct sink *s) {
941 if((rc = disorder_simple(c, 0, "log", (char *)0)))
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;
949 /** @brief Look up a track name part
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
957 int disorder_part(disorder_client *c, char **partp,
958 const char *track, const char *context, const char *part) {
959 return dequote(disorder_simple(c, partp, "part",
960 track, context, part, (char *)0), partp);
963 /** @brief Resolve aliases
965 * @param trackp Where to store canonical name (UTF-8)
966 * @param track Track name (UTF-8)
967 * @return 0 on success, non-0 on error
969 int disorder_resolve(disorder_client *c, char **trackp, const char *track) {
970 return dequote(disorder_simple(c, trackp, "resolve", track, (char *)0),
974 /** @brief Pause the current track
976 * @return 0 on success, non-0 on error
978 int disorder_pause(disorder_client *c) {
979 return disorder_simple(c, 0, "pause", (char *)0);
982 /** @brief Resume the current track
984 * @return 0 on success, non-0 on error
986 int disorder_resume(disorder_client *c) {
987 return disorder_simple(c, 0, "resume", (char *)0);
990 /** @brief List all known tags
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
996 int disorder_tags(disorder_client *c,
997 char ***vecp, int *nvecp) {
998 return disorder_simple_list(c, vecp, nvecp, "tags", (char *)0);
1001 /** @brief List all known users
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
1007 int disorder_users(disorder_client *c,
1008 char ***vecp, int *nvecp) {
1009 return disorder_simple_list(c, vecp, nvecp, "users", (char *)0);
1012 /** @brief Get recently added tracks
1014 * @param vecp Where to store pointer to list (UTF-8)
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
1019 int disorder_new_tracks(disorder_client *c,
1020 char ***vecp, int *nvecp,
1024 sprintf(limit, "%d", max);
1025 return disorder_simple_list(c, vecp, nvecp, "new", limit, (char *)0);
1028 /** @brief Set a global preference
1030 * @param key Preference name (UTF-8)
1031 * @param value Preference value (UTF-8)
1032 * @return 0 on success, non-0 on error
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);
1039 /** @brief Unset a global preference
1041 * @param key Preference name (UTF-8)
1042 * @return 0 on success, non-0 on error
1044 int disorder_unset_global(disorder_client *c, const char *key) {
1045 return disorder_simple(c, 0, "unset-global", key, (char *)0);
1048 /** @brief Get a global preference
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
1054 int disorder_get_global(disorder_client *c, const char *key, char **valuep) {
1055 return dequote(disorder_simple(c, valuep, "get-global", key, (char *)0),
1059 /** @brief Get server's RTP address information
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
1065 int disorder_rtp_address(disorder_client *c, char **addressp, char **portp) {
1070 if((rc = disorder_simple(c, &r, "rtp-address", (char *)0)))
1072 vec = split(r, &n, SPLIT_QUOTES, 0, 0);
1074 error(0, "malformed rtp-address reply");
1082 /** @brief Create a user
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
1089 int disorder_adduser(disorder_client *c,
1090 const char *user, const char *password,
1091 const char *rights) {
1092 return disorder_simple(c, 0, "adduser", user, password, rights, (char *)0);
1095 /** @brief Delete a user
1097 * @param user Username
1098 * @return 0 on success, non-0 on error
1100 int disorder_deluser(disorder_client *c, const char *user) {
1101 return disorder_simple(c, 0, "deluser", user, (char *)0);
1104 /** @brief Get user information
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
1111 int disorder_userinfo(disorder_client *c, const char *user, const char *key,
1113 return dequote(disorder_simple(c, valuep, "userinfo", user, key, (char *)0),
1117 /** @brief Set user information
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
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);
1129 /** @brief Register a user
1131 * @param user Username
1132 * @param password Password
1133 * @param email Email address (UTF-8)
1134 * @param confirmp Where to store confirmation string
1135 * @return 0 on success, non-0 on error
1137 int disorder_register(disorder_client *c, const char *user,
1138 const char *password, const char *email,
1140 return dequote(disorder_simple(c, confirmp, "register",
1141 user, password, email, (char *)0),
1145 /** @brief Confirm a user
1147 * @param confirm Confirmation string
1148 * @return 0 on success, non-0 on error
1150 int disorder_confirm(disorder_client *c, const char *confirm) {
1154 if(!(rc = dequote(disorder_simple(c, &u, "confirm", confirm, (char *)0),
1160 /** @brief Make a cookie for this login
1162 * @param cookiep Where to store cookie string
1163 * @return 0 on success, non-0 on error
1165 int disorder_make_cookie(disorder_client *c, char **cookiep) {
1166 return dequote(disorder_simple(c, cookiep, "make-cookie", (char *)0),
1170 /** @brief Revoke the cookie used by this session
1172 * @return 0 on success, non-0 on error
1174 int disorder_revoke(disorder_client *c) {
1175 return disorder_simple(c, 0, "revoke", (char *)0);
1178 /** @brief Request a password reminder email
1180 * @param user Username
1181 * @return 0 on success, non-0 on error
1183 int disorder_reminder(disorder_client *c, const char *user) {
1184 return disorder_simple(c, 0, "reminder", user, (char *)0);