// this function executes server-side commands only
// must be called only from within server
// -1 error, program must exit with error code -1
// 0 proceed normally as nothing happened
// 1 no error, but program must exit with error code 0
// 2 don't load playlist on startup
// when executed in remote server -- error code will be ignored
int
server_exec_command_line (const char *cmdline, int len, char *sendback, int sbsize) {
if (sendback) {
sendback[0] = 0;
}
const uint8_t *parg = (const uint8_t *)cmdline;
const uint8_t *pend = cmdline + len;
int queue = 0;
while (parg < pend) {
const char *parg_c = parg;
if (strlen (parg) >= 2 && parg[0] == '-' && parg[1] != '-') {
parg += strlen (parg);
parg++;
return 0; // running under osx debugger?
}
else if (!strcmp (parg, "--nowplaying")) {
parg += strlen (parg);
parg++;
if (parg >= pend) {
if (sendback) {
snprintf (sendback, sbsize, "error --nowplaying expects format argument\n");
return 0;
}
else {
fprintf (stderr, "--nowplaying expects format argument\n");
return -1;
}
}
if (sendback) {
playItem_t *curr = streamer_get_playing_track ();
DB_fileinfo_t *dec = streamer_get_current_fileinfo ();
if (curr && dec) {
const char np[] = "nowplaying ";
memcpy (sendback, np, sizeof (np)-1);
pl_format_title (curr, -1, sendback+sizeof(np)-1, sbsize-sizeof(np)+1, -1, parg);
}
else {
strcpy (sendback, "nowplaying nothing");
}
if (curr) {
pl_item_unref (curr);
}
}
else {
char out[2048];
playItem_t *curr = streamer_get_playing_track ();
DB_fileinfo_t *dec = streamer_get_current_fileinfo();
if (curr && dec) {
pl_format_title (curr, -1, out, sizeof (out), -1, parg);
}
else {
strcpy (out, "nothing");
}
if (curr) {
pl_item_unref (curr);
}
fwrite (out, 1, strlen (out), stdout);
return 1; // exit
}
}
else if (!strcmp (parg, "--next")) {
messagepump_push (DB_EV_NEXT, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--prev")) {
messagepump_push (DB_EV_PREV, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--play")) {
messagepump_push (DB_EV_PLAY_CURRENT, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--stop")) {
messagepump_push (DB_EV_STOP, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--pause")) {
messagepump_push (DB_EV_PAUSE, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--toggle-pause")) {
messagepump_push (DB_EV_TOGGLE_PAUSE, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--play-pause")) {
int state = deadbeef->get_output ()->state ();
if (state == OUTPUT_STATE_PLAYING) {
deadbeef->sendmessage (DB_EV_PAUSE, 0, 0, 0);
}
else {
deadbeef->sendmessage (DB_EV_PLAY_CURRENT, 0, 0, 0);
}
return 0;
}
else if (!strcmp (parg, "--random")) {
messagepump_push (DB_EV_PLAY_RANDOM, 0, 0, 0);
return 0;
}
else if (!strcmp (parg, "--queue")) {
queue = 1;
}
else if (!strcmp (parg, "--quit")) {
messagepump_push (DB_EV_TERMINATE, 0, 0, 0);
}
else if (!strcmp (parg, "--sm-client-id")) {
parg += strlen (parg);
parg++;
if (parg < pend) {
parg += strlen (parg);
parg++;
}
continue;
}
else if (!strcmp (parg, "--gui")) {
// need to skip --gui here, it is handled in the client cmdline
parg += strlen (parg);
parg++;
if (parg >= pend) {
break;
}
parg += strlen (parg);
parg++;
continue;
}
else if (parg[0] != '-') {
break; // unknown option is filename
}
parg += strlen (parg);
parg++;
}
if (parg < pend) {
if (conf_get_int ("cli_add_to_specific_playlist", 1)) {
char str[200];
conf_get_str ("cli_add_playlist_name", "Default", str, sizeof (str));
int idx = plt_find (str);
if (idx < 0) {
idx = plt_add (plt_get_count (), str);
}
if (idx >= 0) {
plt_set_curr_idx (idx);
}
}
playlist_t *curr_plt = plt_get_curr ();
if (plt_add_files_begin (curr_plt, 0) != 0) {
plt_unref (curr_plt);
snprintf (sendback, sbsize, "it's not allowed to add files to playlist right now, because another file adding operation is in progress. please try again later.");
return 0;
}
// add files
if (!queue) {
plt_clear (curr_plt);
messagepump_push (DB_EV_PLAYLISTCHANGED, 0, 0, 0);
plt_reset_cursor (curr_plt);
}
while (parg < pend) {
char resolved[PATH_MAX];
const char *pname;
if (realpath (parg, resolved)) {
pname = resolved;
}
else {
pname = parg;
}
if (deadbeef->plt_add_dir2 (0, (ddb_playlist_t*)curr_plt, pname, NULL, NULL) < 0) {
if (deadbeef->plt_add_file2 (0, (ddb_playlist_t*)curr_plt, pname, NULL, NULL) < 0) {
int ab = 0;
playItem_t *it = plt_load2 (0, curr_plt, NULL, pname, &ab, NULL, NULL);
if (!it) {
fprintf (stderr, "failed to add file or folder %s\n", pname);
}
}
}
parg += strlen (parg);
parg++;
}
messagepump_push (DB_EV_PLAYLIST_REFRESH, 0, 0, 0);
plt_add_files_end (curr_plt, 0);
plt_unref (curr_plt);
if (!queue) {
messagepump_push (DB_EV_PLAY_NUM, 0, 0, 0);
return 2; // don't reload playlist at startup
}
}
return 0;
}
void
player_mainloop (void) {
for (;;) {
uint32_t msg;
uintptr_t ctx;
uint32_t p1;
uint32_t p2;
int term = 0;
while (messagepump_pop(&msg, &ctx, &p1, &p2) != -1) {
// broadcast to all plugins
DB_plugin_t **plugs = plug_get_list ();
for (int n = 0; plugs[n]; n++) {
if (plugs[n]->message) {
plugs[n]->message (msg, ctx, p1, p2);
}
}
DB_output_t *output = plug_get_output ();
switch (msg) {
case DB_EV_REINIT_SOUND:
plug_reinit_sound ();
streamer_reset (1);
conf_save ();
break;
case DB_EV_TERMINATE:
{
save_resume_state ();
pl_playqueue_clear ();
// stop streaming and playback before unloading plugins
DB_output_t *output = plug_get_output ();
output->stop ();
streamer_free ();
output->free ();
term = 1;
}
break;
case DB_EV_PLAY_CURRENT:
if (p1) {
output->stop ();
pl_playqueue_clear ();
streamer_set_nextsong (0, 1);
}
else {
streamer_play_current_track ();
}
break;
case DB_EV_PLAY_NUM:
output->stop ();
pl_playqueue_clear ();
streamer_set_nextsong (p1, 1);
if (pl_get_order () == PLAYBACK_ORDER_SHUFFLE_ALBUMS) {
int pl = streamer_get_current_playlist ();
playlist_t *plt = plt_get_for_idx (pl);
plt_init_shuffle_albums (plt, p1);
plt_unref (plt);
}
break;
case DB_EV_STOP:
streamer_set_nextsong (-2, 0);
break;
case DB_EV_NEXT:
output->stop ();
streamer_move_to_nextsong (1);
break;
case DB_EV_PREV:
output->stop ();
streamer_move_to_prevsong ();
break;
case DB_EV_PAUSE:
if (output->state () != OUTPUT_STATE_PAUSED) {
output->pause ();
messagepump_push (DB_EV_PAUSED, 0, 1, 0);
}
break;
case DB_EV_TOGGLE_PAUSE:
if (output->state () == OUTPUT_STATE_PAUSED) {
output->unpause ();
messagepump_push (DB_EV_PAUSED, 0, 0, 0);
}
else {
output->pause ();
messagepump_push (DB_EV_PAUSED, 0, 1, 0);
}
break;
case DB_EV_PLAY_RANDOM:
output->stop ();
streamer_move_to_randomsong ();
break;
case DB_EV_PLAYLIST_REFRESH:
pl_save_current ();
messagepump_push (DB_EV_PLAYLISTCHANGED, 0, 0, 0);
break;
case DB_EV_CONFIGCHANGED:
conf_save ();
streamer_configchanged ();
break;
case DB_EV_SEEK:
streamer_set_seek (p1 / 1000.f);
break;
}
if (msg >= DB_EV_FIRST && ctx) {
messagepump_event_free ((ddb_event_t *)ctx);
}
}
if (term) {
return;
}
messagepump_wait ();
}
}