2 * This file is part of DisOrder.
3 * Copyright (C) 2010 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 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU 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, see <http://www.gnu.org/licenses/>.
18 #ifndef CLIENT_STUBS_H
19 #define CLIENT_STUBS_H
21 /** @brief Adopt a track
23 * Makes the calling user owner of a randomly picked track.
27 * @return 0 on success, non-0 on error
29 int disorder_adopt(disorder_client *c, const char *id);
31 /** @brief Create a user
33 * Create a new user. Requires the 'admin' right. Email addresses etc must be filled in in separate commands.
36 * @param user New username
37 * @param password Initial password
38 * @param rights Initial rights (optional)
39 * @return 0 on success, non-0 on error
41 int disorder_adduser(disorder_client *c, const char *user, const char *password, const char *rights);
43 /** @brief List files and directories in a directory
45 * See 'files' and 'dirs' for more specific lists.
48 * @param dir Directory to list (optional)
49 * @param re Regexp that results must match (optional)
50 * @param filesp List of matching files and directories
51 * @param nfilesp Number of elements in filesp
52 * @return 0 on success, non-0 on error
54 int disorder_allfiles(disorder_client *c, const char *dir, const char *re, char ***filesp, int *nfilesp);
56 /** @brief Confirm registration
58 * The confirmation string must have been created with 'register'. The username is returned so the caller knows who they are.
60 * @param confirmation Confirmation string
61 * @return 0 on success, non-0 on error
63 int disorder_confirm(disorder_client *c, const char *confirmation);
64 /** @brief Log in with a cookie
66 * The cookie must have been created with 'make-cookie'. The username is returned so the caller knows who they are.
68 * @param cookie Cookie string
69 * @return 0 on success, non-0 on error
71 int disorder_cookie(disorder_client *c, const char *cookie);
72 /** @brief Delete user
74 * Requires the 'admin' right.
77 * @param user User to delete
78 * @return 0 on success, non-0 on error
80 int disorder_deluser(disorder_client *c, const char *user);
82 /** @brief List directories in a directory
87 * @param dir Directory to list (optional)
88 * @param re Regexp that results must match (optional)
89 * @param filesp List of matching directories
90 * @param nfilesp Number of elements in filesp
91 * @return 0 on success, non-0 on error
93 int disorder_dirs(disorder_client *c, const char *dir, const char *re, char ***filesp, int *nfilesp);
95 /** @brief Disable play
97 * Play will stop at the end of the current track, if one is playing. Requires the 'global prefs' right.
100 * @return 0 on success, non-0 on error
102 int disorder_disable(disorder_client *c);
104 /** @brief Set a user property
106 * With the 'admin' right you can do anything. Otherwise you need the 'userinfo' right and can only set 'email' and 'password'.
109 * @param username User to modify
110 * @param property Property name
111 * @param value New property value
112 * @return 0 on success, non-0 on error
114 int disorder_edituser(disorder_client *c, const char *username, const char *property, const char *value);
116 /** @brief Enable play
118 * Requires the 'global prefs' right.
121 * @return 0 on success, non-0 on error
123 int disorder_enable(disorder_client *c);
125 /** @brief Detect whether play is enabled
130 * @param enabledp 1 if play is enabled and 0 otherwise
131 * @return 0 on success, non-0 on error
133 int disorder_enabled(disorder_client *c, int *enabledp);
135 /** @brief Test whether a track exists
140 * @param track Track name
141 * @param existsp 1 if the track exists and 0 otherwise
142 * @return 0 on success, non-0 on error
144 int disorder_exists(disorder_client *c, const char *track, int *existsp);
146 /** @brief List files in a directory
151 * @param dir Directory to list (optional)
152 * @param re Regexp that results must match (optional)
153 * @param filesp List of matching files
154 * @param nfilesp Number of elements in filesp
155 * @return 0 on success, non-0 on error
157 int disorder_files(disorder_client *c, const char *dir, const char *re, char ***filesp, int *nfilesp);
159 /** @brief Get a track preference
161 * If the track does not exist that is an error. If the track exists but the preference does not then a null value is returned.
164 * @param track Track name
165 * @param pref Preference name
166 * @param valuep Preference value
167 * @return 0 on success, non-0 on error
169 int disorder_get(disorder_client *c, const char *track, const char *pref, char **valuep);
171 /** @brief Get a global preference
173 * If the preference does exist not then a null value is returned.
176 * @param pref Global preference name
177 * @param valuep Preference value
178 * @return 0 on success, non-0 on error
180 int disorder_get_global(disorder_client *c, const char *pref, char **valuep);
182 /** @brief Get a track's length
184 * If the track does not exist an error is returned.
187 * @param track Track name
188 * @param lengthp Track length in seconds
189 * @return 0 on success, non-0 on error
191 int disorder_length(disorder_client *c, const char *track, long *lengthp);
193 /** @brief Create a login cookie for this user
195 * The cookie may be redeemed via the 'cookie' command
198 * @param cookiep Newly created cookie
199 * @return 0 on success, non-0 on error
201 int disorder_make_cookie(disorder_client *c, char **cookiep);
203 /** @brief Move a track
205 * Requires one of the 'move mine', 'move random' or 'move any' rights depending on how the track came to be added to the queue.
208 * @param track Track ID or name
209 * @param delta How far to move the track towards the head of the queue
210 * @return 0 on success, non-0 on error
212 int disorder_move(disorder_client *c, const char *track, long delta);
214 /** @brief Move multiple tracks
216 * Requires one of the 'move mine', 'move random' or 'move any' rights depending on how the track came to be added to the queue.
219 * @param target Move after this track, or to head if ""
220 * @param ids List of tracks to move by ID
221 * @param nids Length of ids
222 * @return 0 on success, non-0 on error
224 int disorder_moveafter(disorder_client *c, const char *target, char **ids, int nids);
226 /** @brief Do nothing
228 * Used as a keepalive. No authentication required.
231 * @return 0 on success, non-0 on error
233 int disorder_nop(disorder_client *c);
235 /** @brief Get a track name part
237 * If the name part cannot be constructed an empty string is returned.
240 * @param track Track name
241 * @param context Context ("sort" or "display")
242 * @param part Name part ("artist", "album" or "title")
243 * @param partp Value of name part
244 * @return 0 on success, non-0 on error
246 int disorder_part(disorder_client *c, const char *track, const char *context, const char *part, char **partp);
248 /** @brief Pause the currently playing track
250 * Requires the 'pause' right.
253 * @return 0 on success, non-0 on error
255 int disorder_pause(disorder_client *c);
257 /** @brief Play a track
259 * Requires the 'play' right.
262 * @param track Track to play
263 * @param idp Queue ID of new track
264 * @return 0 on success, non-0 on error
266 int disorder_play(disorder_client *c, const char *track, char **idp);
268 /** @brief Play multiple tracks
270 * Requires the 'play' right.
273 * @param target Insert into queue after this track, or at head if ""
274 * @param tracks List of track names to play
275 * @param ntracks Length of tracks
276 * @return 0 on success, non-0 on error
278 int disorder_playafter(disorder_client *c, const char *target, char **tracks, int ntracks);
280 /** @brief Delete a playlist
282 * Requires the 'play' right and permission to modify the playlist.
285 * @param playlist Playlist to delete
286 * @return 0 on success, non-0 on error
288 int disorder_playlist_delete(disorder_client *c, const char *playlist);
290 /** @brief List the contents of a playlist
292 * Requires the 'read' right and oermission to read the playlist.
295 * @param playlist Playlist name
296 * @param tracksp List of tracks in playlist
297 * @param ntracksp Number of elements in tracksp
298 * @return 0 on success, non-0 on error
300 int disorder_playlist_get(disorder_client *c, const char *playlist, char ***tracksp, int *ntracksp);
302 /** @brief Get a playlist's sharing status
304 * Requires the 'read' right and permission to read the playlist.
307 * @param playlist Playlist to read
308 * @param sharep Sharing status ("public", "private" or "shared")
309 * @return 0 on success, non-0 on error
311 int disorder_playlist_get_share(disorder_client *c, const char *playlist, char **sharep);
313 /** @brief Lock a playlist
315 * Requires the 'play' right and permission to modify the playlist. A given connection may lock at most one playlist.
318 * @param playlist Playlist to delete
319 * @return 0 on success, non-0 on error
321 int disorder_playlist_lock(disorder_client *c, const char *playlist);
323 /** @brief Set the contents of a playlist
325 * Requires the 'play' right and permission to modify the playlist, which must be locked.
328 * @param playlist Playlist to modify
329 * @param tracks New list of tracks for playlist
330 * @param ntracks Length of tracks
331 * @return 0 on success, non-0 on error
333 int disorder_playlist_set(disorder_client *c, const char *playlist, char **tracks, int ntracks);
335 /** @brief Set a playlist's sharing status
337 * Requires the 'play' right and permission to modify the playlist.
340 * @param playlist Playlist to modify
341 * @param share New sharing status ("public", "private" or "shared")
342 * @return 0 on success, non-0 on error
344 int disorder_playlist_set_share(disorder_client *c, const char *playlist, const char *share);
346 /** @brief Unlock the locked playlist playlist
348 * The playlist to unlock is implicit in the connection.
351 * @return 0 on success, non-0 on error
353 int disorder_playlist_unlock(disorder_client *c);
355 /** @brief List playlists
357 * Requires the 'read' right. Only playlists that you have permission to read are returned.
360 * @param playlistsp Playlist names
361 * @param nplaylistsp Number of elements in playlistsp
362 * @return 0 on success, non-0 on error
364 int disorder_playlists(disorder_client *c, char ***playlistsp, int *nplaylistsp);
366 /** @brief List the queue
371 * @param queuep Current queue contents
372 * @return 0 on success, non-0 on error
374 int disorder_queue(disorder_client *c, struct queue_entry **queuep);
376 /** @brief Disable random play
378 * Requires the 'global prefs' right.
381 * @return 0 on success, non-0 on error
383 int disorder_random_disable(disorder_client *c);
385 /** @brief Enable random play
387 * Requires the 'global prefs' right.
390 * @return 0 on success, non-0 on error
392 int disorder_random_enable(disorder_client *c);
394 /** @brief Detect whether random play is enabled
396 * Random play counts as enabled even if play is disabled.
399 * @param enabledp 1 if random play is enabled and 0 otherwise
400 * @return 0 on success, non-0 on error
402 int disorder_random_enabled(disorder_client *c, int *enabledp);
404 /** @brief List recently played tracks
409 * @param recentp Recently played tracks
410 * @return 0 on success, non-0 on error
412 int disorder_recent(disorder_client *c, struct queue_entry **recentp);
414 /** @brief Re-read configuraiton file.
416 * Requires the 'admin' right.
419 * @return 0 on success, non-0 on error
421 int disorder_reconfigure(disorder_client *c);
423 /** @brief Register a new user
425 * Requires the 'register' right which is usually only available to the 'guest' user. Redeem the confirmation string via 'confirm' to complete registration.
428 * @param username Requested new username
429 * @param password Requested initial password
430 * @param email New user's email address
431 * @param confirmationp Confirmation string
432 * @return 0 on success, non-0 on error
434 int disorder_register(disorder_client *c, const char *username, const char *password, const char *email, char **confirmationp);
436 /** @brief Send a password reminder.
438 * If the user has no valid email address, or no password, or a reminder has been sent too recently, then no reminder will be sent.
441 * @param username User to remind
442 * @return 0 on success, non-0 on error
444 int disorder_reminder(disorder_client *c, const char *username);
446 /** @brief Remove a track form the queue.
448 * Requires one of the 'remove mine', 'remove random' or 'remove any' rights depending on how the track came to be added to the queue.
452 * @return 0 on success, non-0 on error
454 int disorder_remove(disorder_client *c, const char *id);
456 /** @brief Rescan all collections for new or obsolete tracks.
458 * Requires the 'rescan' right.
461 * @return 0 on success, non-0 on error
463 int disorder_rescan(disorder_client *c);
465 /** @brief Resolve a track name
467 * Converts aliases to non-alias track names
470 * @param track Track name (might be an alias)
471 * @param resolvedp Resolve track name (definitely not an alias)
472 * @return 0 on success, non-0 on error
474 int disorder_resolve(disorder_client *c, const char *track, char **resolvedp);
476 /** @brief Resume the currently playing track
478 * Requires the 'pause' right.
481 * @return 0 on success, non-0 on error
483 int disorder_resume(disorder_client *c);
485 /** @brief Revoke a cookie.
487 * It will not subsequently be possible to log in with the cookie.
490 * @return 0 on success, non-0 on error
492 int disorder_revoke(disorder_client *c);
494 /** @brief Terminate the playing track.
496 * Requires one of the 'scratch mine', 'scratch random' or 'scratch any' rights depending on how the track came to be added to the queue.
499 * @param id Track ID (optional)
500 * @return 0 on success, non-0 on error
502 int disorder_scratch(disorder_client *c, const char *id);
504 /** @brief Delete a scheduled event.
506 * Users can always delete their own scheduled events; with the admin right you can delete any event.
509 * @param event ID of event to delete
510 * @return 0 on success, non-0 on error
512 int disorder_schedule_del(disorder_client *c, const char *event);
514 /** @brief List scheduled events
516 * This just lists IDs. Use 'schedule-get' to retrieve more detail
519 * @param idsp List of event IDs
520 * @param nidsp Number of elements in idsp
521 * @return 0 on success, non-0 on error
523 int disorder_schedule_list(disorder_client *c, char ***idsp, int *nidsp);
525 /** @brief Search for tracks
527 * Terms are either keywords or tags formatted as 'tag:TAG-NAME'.
530 * @param terms List of search terms
531 * @param tracksp List of matching tracks
532 * @param ntracksp Number of elements in tracksp
533 * @return 0 on success, non-0 on error
535 int disorder_search(disorder_client *c, const char *terms, char ***tracksp, int *ntracksp);
537 /** @brief Set a track preference
539 * Requires the 'prefs' right.
542 * @param track Track name
543 * @param pref Preference name
544 * @param value New value
545 * @return 0 on success, non-0 on error
547 int disorder_set(disorder_client *c, const char *track, const char *pref, const char *value);
549 /** @brief Set a global preference
551 * Requires the 'global prefs' right.
554 * @param pref Preference name
555 * @param value New value
556 * @return 0 on success, non-0 on error
558 int disorder_set_global(disorder_client *c, const char *pref, const char *value);
560 /** @brief Request server shutdown
562 * Requires the 'admin' right.
565 * @return 0 on success, non-0 on error
567 int disorder_shutdown(disorder_client *c);
569 /** @brief Get server statistics
571 * The details of what the server reports are not really defined. The returned strings are intended to be printed out one to a line..
574 * @param statsp List of server information strings.
575 * @param nstatsp Number of elements in statsp
576 * @return 0 on success, non-0 on error
578 int disorder_stats(disorder_client *c, char ***statsp, int *nstatsp);
580 /** @brief Get a list of known tags
582 * Only tags which apply to at least one track are returned.
585 * @param tagsp List of tags
586 * @param ntagsp Number of elements in tagsp
587 * @return 0 on success, non-0 on error
589 int disorder_tags(disorder_client *c, char ***tagsp, int *ntagsp);
591 /** @brief Unset a track preference
593 * Requires the 'prefs' right.
596 * @param track Track name
597 * @param pref Preference name
598 * @return 0 on success, non-0 on error
600 int disorder_unset(disorder_client *c, const char *track, const char *pref);
602 /** @brief Set a global preference
604 * Requires the 'global prefs' right.
607 * @param pref Preference name
608 * @return 0 on success, non-0 on error
610 int disorder_unset_global(disorder_client *c, const char *pref);
612 /** @brief Get a user property.
614 * If the user does not exist an error is returned, if the user exists but the property does not then a null value is returned.
617 * @param username User to read
618 * @param property Property to read
619 * @param valuep Value of property
620 * @return 0 on success, non-0 on error
622 int disorder_userinfo(disorder_client *c, const char *username, const char *property, char **valuep);
624 /** @brief Get a list of users
629 * @param usersp List of users
630 * @param nusersp Number of elements in usersp
631 * @return 0 on success, non-0 on error
633 int disorder_users(disorder_client *c, char ***usersp, int *nusersp);
635 /** @brief Get the server version
640 * @param versionp Server version string
641 * @return 0 on success, non-0 on error
643 int disorder_version(disorder_client *c, char **versionp);