void mpd_query_stats(struct mpd_connection *conn)
{
struct mpd_stats *stats;
if (!conn)
return;
if (!mpd_command_list_begin(conn, true) || !mpd_send_stats(conn) || !mpd_command_list_end(conn)) {
mpd_printerror("queue_commands");
return;
}
stats = mpd_recv_stats(conn);
if (stats == NULL) {
mpd_printerror("recv_stats");
return;
}
l_numberOfSongs = mpd_stats_get_number_of_songs(stats);
l_uptime = mpd_stats_get_uptime(stats);
l_playTime = mpd_stats_get_play_time(stats);
l_dbPlayTime = mpd_stats_get_db_play_time(stats);
mpd_stats_free(stats);
if (!mpd_response_finish(conn)) {
mpd_printerror("response_finish");
return;
}
}
void Connection::StartCommandsList()
{
prechecksNoCommandsList();
mpd_command_list_begin(m_connection.get(), true);
m_command_list_active = true;
checkErrors();
}
static enum mpd_state
lmc_current(struct mpd_song **song_r, unsigned *elapsed_r)
{
struct mpd_status *status;
enum mpd_state state;
struct mpd_song *song;
assert(g_mpd != NULL);
mpd_command_list_begin(g_mpd, true);
mpd_send_status(g_mpd);
mpd_send_current_song(g_mpd);
mpd_command_list_end(g_mpd);
status = mpd_recv_status(g_mpd);
if (!status) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
state = mpd_status_get_state(status);
*elapsed_r = mpd_status_get_elapsed_time(status);
mpd_status_free(status);
if (state != MPD_STATE_PLAY) {
if (!mpd_response_finish(g_mpd)) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
return state;
}
if (!mpd_response_next(g_mpd)) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
song = mpd_recv_song(g_mpd);
if (song == NULL) {
if (!mpd_response_finish(g_mpd)) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
return MPD_STATE_UNKNOWN;
}
if (!mpd_response_finish(g_mpd)) {
mpd_song_free(song);
lmc_failure();
return MPD_STATE_UNKNOWN;
}
*song_r = song;
return MPD_STATE_PLAY;
}
char *
getmpdstat() {
struct mpd_song * song = NULL;
const char * title = NULL;
const char * artist = NULL;
const char * uri = NULL;
const char * titletag = NULL;
const char * artisttag = NULL;
char * retstr = NULL;
int elapsed = 0, total = 0;
struct mpd_connection * conn ;
if (!(conn = mpd_connection_new("localhost", 0, 30000)) ||
mpd_connection_get_error(conn)){
return smprintf("");
}
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
struct mpd_status* theStatus = mpd_recv_status(conn);
if ((theStatus) && (mpd_status_get_state(theStatus) == MPD_STATE_PLAY)) {
mpd_response_next(conn);
song = mpd_recv_song(conn);
titletag = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
artisttag = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
title = smprintf("%s",titletag);
artist = smprintf("%s",artisttag);
uri = smprintf("%s",mpd_song_get_uri(song));
elapsed = mpd_status_get_elapsed_time(theStatus);
total = mpd_status_get_total_time(theStatus);
mpd_song_free(song);
/* If the song isn't tagged, then just use the filename */
if(artisttag == NULL && titletag == NULL) {
retstr = smprintf("%s[%s%s%s | %s%.2d:%.2d%s/%.2d:%.2d%s]",
colcyan, colyellow, uri, colcyan,
colbyellow, elapsed/60, elapsed%60,
colyellow, total/60, total%60, colcyan);
} else {
retstr = smprintf("%s[%s%s%s | %s%s%s | %s%.2d:%.2d%s/%.2d:%.2d%s]",
colcyan, colyellow, artist, colcyan, colred, title, colcyan,
colbyellow, elapsed/60, elapsed%60,
colyellow, total/60, total%60, colcyan);
}
free((char*)title);
free((char*)artist);
free((char*)uri);
}
else retstr = smprintf("");
mpd_response_finish(conn);
mpd_connection_free(conn);
return retstr;
}
char *
get_mpd(void) {
struct mpd_connection *con;
struct mpd_status *status;
struct mpd_song *song;
int status_type;
char *res;
const char *artist = NULL, *title = NULL;
con = mpd_connection_new(NULL, 0, 30000);
if(mpd_connection_get_error(con)) {
mpd_connection_free(con);
return NO_MPD;
}
mpd_command_list_begin(con, true);
mpd_send_status(con);
mpd_send_current_song(con);
mpd_command_list_end(con);
status = mpd_recv_status(con);
if(!status) {
mpd_connection_free(con);
return NO_MPD;
}
mpd_response_next(con);
song = mpd_recv_song(con);
title = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
if(!title)
title = mpd_song_get_uri(song);
artist = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
status_type = mpd_status_get_state(status);
switch(status_type) {
case(MPD_STATE_PLAY):
res = smprintf(MPD, "Playing", artist, title);
break;
case(MPD_STATE_PAUSE):
res = smprintf(MPD, "Paused", artist, title);
break;
case(MPD_STATE_STOP):
res = smprintf(MPD, "Stopped", artist, title);
break;
default:
res = NO_MPD;
break;
}
mpd_song_free(song);
mpd_response_finish(con);
mpd_status_free(status);
mpd_connection_free(con);
return res;
}
int main() {
char fullpath[100], text[100];
char *buf = NULL, *sub = NULL, *state = NULL;
conn = mpd_connection_new(NULL, 0, 10000);
notify = notify_notification_new(NULL, NULL, NULL);
notify_init("mpdnotify");
while(mpd_run_idle_mask(conn, MPD_IDLE_PLAYER)) {
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
status = mpd_recv_status(conn);
if(mpd_status_get_state(status) == MPD_STATE_PLAY)
state = "Playing:";
else if(mpd_status_get_state(status) == MPD_STATE_PAUSE)
state = "Paused:";
else
state = "Stopped:";
mpd_response_next(conn);
song = mpd_recv_song(conn);
if(song) {
artist = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
title = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
path = mpd_song_get_uri(song);
sprintf(text, "%s - %s", artist, title);
buf = fullpath;
sub = strrchr(path, '/');
buf = strcpy(buf, mpdroot);
buf = strncat(buf, path, strlen(path) - strlen(sub) + 1);
buf = strcat(buf, albumart);
icon = gdk_pixbuf_new_from_file(fullpath, NULL);
if(icon)
notify_notification_update(notify, state, text, NULL);
else
notify_notification_update(notify, state, text, "sound");
notify_notification_set_icon_from_pixbuf(notify, icon);
notify_notification_show(notify, &gerror);
mpd_song_free(song);
}
mpd_response_finish(conn);
}
mpd_connection_free(conn);
notify_uninit();
return 0;
}
int cmd_add (int argc, char ** argv, struct mpd_connection *conn )
{
if (contains_absolute_path(argc, argv) && !path_prepare(conn))
printErrorAndExit(conn);
int i;
if (!mpd_command_list_begin(conn, false))
printErrorAndExit(conn);
for(i=0;i<argc;i++) {
strip_trailing_slash(argv[i]);
const char *path = argv[i];
const char *relative_path = to_relative_path(path);
if (relative_path != NULL)
path = relative_path;
if (options.verbosity >= V_VERBOSE)
printf("adding: %s\n", path);
mpd_send_add(conn, charset_to_utf8(path));
}
if (!mpd_command_list_end(conn))
printErrorAndExit(conn);
if (!mpd_response_finish(conn)) {
#if LIBMPDCLIENT_CHECK_VERSION(2,4,0)
if (mpd_connection_get_error(conn) == MPD_ERROR_SERVER) {
/* check which of the arguments has failed */
unsigned location =
mpd_connection_get_server_error_location(conn);
if (location < (unsigned)argc) {
/* we've got a valid location from the
server */
const char *message =
mpd_connection_get_error_message(conn);
message = charset_from_utf8(message);
fprintf(stderr, "error adding %s: %s\n",
argv[location], message);
exit(EXIT_FAILURE);
}
}
#endif
printErrorAndExit(conn);
}
return 0;
}
int cmd_load ( int argc, char ** argv, struct mpd_connection *conn )
{
if (!mpd_command_list_begin(conn, false))
printErrorAndExit(conn);
for (int i = 0; i < argc; ++i) {
printf("loading: %s\n",argv[i]);
mpd_send_load(conn, charset_to_utf8(argv[i]));
}
mpd_command_list_end(conn);
my_finishCommand(conn);
return 0;
}
/*
* Starts mpd command list/queue mode
* FIXME: not implemented
*/
bool
Control::list_start()
{
assert(0);
EXIT_IDLE;
pms->log(MSG_DEBUG, 0, "Entering command list mode.\n");
if (mpd_command_list_begin(conn->h(), true)) {
command_mode = 1;
}
return get_error_bool();
}
gboolean mpd_connect(void)
{
mpd.conn = mpd_connection_new(prefs.mpd_server, prefs.mpd_port, 10000);
mpd.idle_source = 0;
if (mpd_connection_get_error(mpd.conn) != MPD_ERROR_SUCCESS) {
g_warning("Failed to connect to MPD: %s",
mpd_connection_get_error_message(mpd.conn));
return FALSE;
} else if (mpd_connection_cmp_server_version(mpd.conn, 0, 14, 0) < 0) {
g_critical("MPD too old, please upgrade to 0.14 or newer");
return FALSE;
} else {
GIOChannel *channel;
mpd_command_list_begin(mpd.conn, TRUE);
if (prefs.mpd_password)
mpd_send_password(mpd.conn, prefs.mpd_password);
mpd_send_status(mpd.conn);
mpd_send_current_song(mpd.conn);
mpd_command_list_end(mpd.conn);
mpd.status = mpd_recv_status(mpd.conn);
if (!mpd_response_next(mpd.conn)) {
mpd_report_error();
return FALSE;
}
mpd.song = mpd_recv_song(mpd.conn);
if (!mpd_response_finish(mpd.conn)) {
mpd_report_error();
return FALSE;
}
g_message("Connected to MPD");
irc_say("Connected to MPD");
mpd_send_idle_mask(mpd.conn, MPD_IDLE_PLAYER);
channel = g_io_channel_unix_new(
mpd_connection_get_fd(mpd.conn));
mpd.idle_source = g_io_add_watch(channel, G_IO_IN,
(GIOFunc) mpd_parse, NULL);
g_io_channel_unref(channel);
return TRUE;
}
}
int cmd_current(mpd_unused int argc, mpd_unused char ** argv, struct mpd_connection *conn)
{
if (options.wait)
wait_current(conn);
struct mpd_status *status;
if (!mpd_command_list_begin(conn, true) ||
!mpd_send_status(conn) ||
!mpd_send_current_song(conn) ||
!mpd_command_list_end(conn))
printErrorAndExit(conn);
status = mpd_recv_status(conn);
if (status == NULL)
printErrorAndExit(conn);
if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
struct mpd_song *song;
if (!mpd_response_next(conn))
printErrorAndExit(conn);
song = mpd_recv_song(conn);
if (song != NULL) {
pretty_print_song(song);
printf("\n");
mpd_song_free(song);
}
if (!mpd_response_finish(conn))
printErrorAndExit(conn);
}
mpd_status_free(status);
return 0;
}
int
cmd_crop(mpd_unused int argc, mpd_unused char **argv, struct mpd_connection *conn)
{
struct mpd_status *status = getStatus( conn );
int length = mpd_status_get_queue_length(status) - 1;
if (length < 0) {
mpd_status_free(status);
DIE( "A playlist longer than 1 song in length is required to crop.\n" );
} else if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
if (!mpd_command_list_begin(conn, false))
printErrorAndExit(conn);
while( length >= 0 )
{
if (length != mpd_status_get_song_pos(status)) {
mpd_send_delete(conn, length);
}
length--;
}
mpd_status_free(status);
if (!mpd_command_list_end(conn) || !mpd_response_finish(conn))
printErrorAndExit(conn);
return ( 0 );
} else {
mpd_status_free(status);
DIE( "You need to be playing to crop the playlist\n" );
}
}
int mpd_crop()
{
struct mpd_status *status = mpd_run_status(mpd.conn);
if (status == 0)
return 0;
int length = mpd_status_get_queue_length(status) - 1;
if (length < 0) {
mpd_status_free(status);
syslog(LOG_INFO, "%s: A playlist longer than 1 song in length is required to crop.\n", __func__);
} else if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
if (!mpd_command_list_begin(mpd.conn, false)) {
syslog(LOG_ERR, "%s: mpd_command_list_begin failed\n", __func__);
return 0;
}
for (; length >= 0; --length)
if (length != mpd_status_get_song_pos(status))
mpd_send_delete(mpd.conn, length);
mpd_status_free(status);
if (!mpd_command_list_end(mpd.conn) || !mpd_response_finish(mpd.conn)) {
syslog(LOG_ERR, "%s: mpd_command_list_end || mpd_response_finish failed\n", __func__);
return 0;
}
return 0;
} else {
mpd_status_free(status);
syslog(LOG_INFO, "%s: You need to be playing to crop the playlist\n", __func__);
return 0;
}
return 1;
}
int cmd_del ( int argc, char ** argv, struct mpd_connection *conn )
{
int i,j;
char * s;
char * t;
char * t2;
int range[2];
int songsDeleted = 0;
int plLength = 0;
char * songsToDel;
struct mpd_status *status;
status = getStatus(conn);
plLength = mpd_status_get_queue_length(status);
songsToDel = malloc(plLength);
memset(songsToDel,0,plLength);
for(i=0;i<argc;i++) {
if(argv[i][0]=='#') s = &(argv[i][1]);
else s = argv[i];
range[0] = strtol(s,&t,10);
/* If argument is 0 current song and we're not stopped */
if(range[0] == 0 && strlen(s) == 1 && \
(mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE))
range[0] = mpd_status_get_song_pos(status) + 1;
if(s==t)
DIE("error parsing song numbers from: %s\n",argv[i]);
else if(*t=='-') {
range[1] = strtol(t+1,&t2,10);
if(t+1==t2 || *t2!='\0')
DIE("error parsing range from: %s\n",argv[i]);
}
else if(*t==')' || *t=='\0') range[1] = range[0];
else
DIE("error parsing song numbers from: %s\n",argv[i]);
if(range[0]<=0 || range[1]<=0) {
if (range[0]==range[1])
DIE("song number must be positive: %i\n",range[0]);
else
DIE("song numbers must be positive: %i to %i\n",range[0],range[1]);
}
if(range[1]<range[0])
DIE("song range must be from low to high: %i to %i\n",range[0],range[1]);
if(range[1]>plLength)
DIE("song number does not exist: %i\n",range[1]);
for(j=range[0];j<=range[1];j++) songsToDel[j-1] = 1;
}
if (!mpd_command_list_begin(conn, false))
printErrorAndExit(conn);
for(i=0;i<plLength;i++) {
if(songsToDel[i]) {
mpd_send_delete(conn, i - songsDeleted);
songsDeleted++;
}
}
mpd_status_free(status);
free(songsToDel);
if (!mpd_command_list_end(conn) || !mpd_response_finish(conn))
printErrorAndExit(conn);
return 0;
}
void MpdWidget::psMpdHB()
{
timerMpd->stop();
QString dataSender, dataVol, dataTitle;
struct mpd_connection *conn;
struct mpd_status * status;
struct mpd_song *song;
// const struct mpd_audio_format *audio_format;
conn = mpd_connection_new(NULL, 0, 30000);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS)
{
timerMpd->start();
return;
}
if (aktPlay)
{
aktPlay = false;
mpd_send_command(conn, "play", NULL);
timerMpd->start();
return;
}
if (aktStop)
{
aktStop = false;
mpd_send_command(conn, "stop", NULL);
timerMpd->start();
return;
}
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
// Status
status = mpd_recv_status(conn);
if (status == NULL)
{
timerMpd->start();
return ;
}
// Volume
dataVol.number(mpd_status_get_volume(status));
if (labelVol->text().compare(dataVol) != 0)
labelVol->setText(dataVol);
if (mpd_status_get_error(status) != NULL)
new QListWidgetItem(QString("status error: %1").
arg(mpd_status_get_error(status)));
mpd_status_free(status);
// Status
mpd_response_next(conn);
// Song
song = mpd_recv_song(conn);
if (song == NULL)
{
handle_error(conn);
timerMpd->start();
return ;
}
// Title
dataTitle = mpd_song_get_uri(song);
if (labelTitle->text().compare(dataTitle) != 0)
labelTitle->setText(dataTitle);
unsigned int i = 0;
QString value;
while ((value = mpd_song_get_tag(song, MPD_TAG_TITLE, i++)) != NULL)
{
if (i > 0)
dataSender.append(" ");
dataSender.append(value);
}
if (labelSender->text().compare(dataSender) != 0)
{
labelSender->setText(dataSender);
qDebug() << "refresh";
}
mpd_song_free(song);
// Song
mpd_connection_free(conn);
timerMpd->start();
}
void
infinite_loop(struct mpd_connection *conn)
{
char *notification;
struct mpd_status *status;
NotifyNotification *netlink = NULL;
time_t start_time = time(NULL);
while (mpd_run_idle_mask(conn, 0xff))
{
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
if ((status = mpd_recv_status(conn)) == NULL)
{
fprintf(stderr, "Cannot connect to MPD. Retrying...");
continue;
}
if (mpd_status_get_state(status) == MPD_STATE_STOP)
notification = strdup("Stopped playback");
else if (mpd_status_get_state(status) == MPD_STATE_PLAY)
{
struct mpd_song *song;
char *title, *album, *artist;
mpd_response_next(conn);
song = mpd_recv_song(conn);
title = (char *)mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
album = (char *)mpd_song_get_tag(song, MPD_TAG_ALBUM, 0);
artist = (char *)mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
notification = format_notification(title, album, artist);
mpd_song_free(song);
}
else if (mpd_status_get_state(status) == MPD_STATE_PAUSE)
notification = strdup("Paused playback");
else
notification = strdup("tagadatugrut");
if (netlink != NULL && time(NULL) - start_time >= SLEEP_TIME)
{
notify_notification_close(netlink, NULL);
netlink = NULL;
}
while (netlink == NULL)
{
netlink = notify_notification_new("MPD Notification", NULL, "sound");
start_time = time(NULL);
}
notify_notification_update(netlink, "MPD", notification, "sound");
notify_notification_show(netlink, NULL);
mpd_response_finish(conn);
free(notification);
}
}
int main(int argc, char ** argv) {
struct mpd_connection *conn;
conn = mpd_connection_new(NULL, 0, 30000);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS)
return handle_error(conn);
{
int i;
for(i=0;i<3;i++) {
printf("version[%i]: %i\n",i,
mpd_connection_get_server_version(conn)[i]);
}
}
if(argc==1) {
struct mpd_status * status;
struct mpd_song *song;
const struct mpd_audio_format *audio_format;
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
status = mpd_recv_status(conn);
if (status == NULL)
return handle_error(conn);
printf("volume: %i\n", mpd_status_get_volume(status));
printf("repeat: %i\n", mpd_status_get_repeat(status));
printf("queue version: %u\n", mpd_status_get_queue_version(status));
printf("queue length: %i\n", mpd_status_get_queue_length(status));
if (mpd_status_get_error(status) != NULL)
printf("error: %s\n", mpd_status_get_error(status));
if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
printf("song: %i\n", mpd_status_get_song_pos(status));
printf("elaspedTime: %i\n",mpd_status_get_elapsed_time(status));
printf("elasped_ms: %u\n", mpd_status_get_elapsed_ms(status));
printf("totalTime: %i\n", mpd_status_get_total_time(status));
printf("bitRate: %i\n", mpd_status_get_kbit_rate(status));
}
audio_format = mpd_status_get_audio_format(status);
if (audio_format != NULL) {
printf("sampleRate: %i\n", audio_format->sample_rate);
printf("bits: %i\n", audio_format->bits);
printf("channels: %i\n", audio_format->channels);
}
mpd_status_free(status);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS)
return handle_error(conn);
mpd_response_next(conn);
while ((song = mpd_recv_song(conn)) != NULL) {
printf("uri: %s\n", mpd_song_get_uri(song));
print_tag(song, MPD_TAG_ARTIST, "artist");
print_tag(song, MPD_TAG_ALBUM, "album");
print_tag(song, MPD_TAG_TITLE, "title");
print_tag(song, MPD_TAG_TRACK, "track");
print_tag(song, MPD_TAG_NAME, "name");
print_tag(song, MPD_TAG_DATE, "date");
if (mpd_song_get_duration(song) > 0) {
printf("time: %u\n", mpd_song_get_duration(song));
}
printf("pos: %u\n", mpd_song_get_pos(song));
mpd_song_free(song);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS ||
!mpd_response_finish(conn))
return handle_error(conn);
}
else if(argc==3 && strcmp(argv[1],"lsinfo")==0) {
struct mpd_entity * entity;
if (!mpd_send_list_meta(conn, argv[2]))
return handle_error(conn);
while ((entity = mpd_recv_entity(conn)) != NULL) {
const struct mpd_song *song;
const struct mpd_directory *dir;
const struct mpd_playlist *pl;
switch (mpd_entity_get_type(entity)) {
case MPD_ENTITY_TYPE_UNKNOWN:
break;
case MPD_ENTITY_TYPE_SONG:
song = mpd_entity_get_song(entity);
printf("uri: %s\n", mpd_song_get_uri(song));
print_tag(song, MPD_TAG_ARTIST, "artist");
print_tag(song, MPD_TAG_ALBUM, "album");
print_tag(song, MPD_TAG_TITLE, "title");
print_tag(song, MPD_TAG_TRACK, "track");
break;
case MPD_ENTITY_TYPE_DIRECTORY:
dir = mpd_entity_get_directory(entity);
printf("directory: %s\n", mpd_directory_get_path(dir));
break;
case MPD_ENTITY_TYPE_PLAYLIST:
pl = mpd_entity_get_playlist(entity);
printf("playlist: %s\n",
mpd_playlist_get_path(pl));
break;
}
mpd_entity_free(entity);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS ||
!mpd_response_finish(conn))
return handle_error(conn);
}
else if(argc==2 && strcmp(argv[1],"artists")==0) {
struct mpd_pair *pair;
if (!mpd_search_db_tags(conn, MPD_TAG_ARTIST) ||
!mpd_search_commit(conn))
return handle_error(conn);
while ((pair = mpd_recv_pair_tag(conn,
MPD_TAG_ARTIST)) != NULL) {
printf("%s\n", pair->value);
mpd_return_pair(conn, pair);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS ||
!mpd_response_finish(conn))
return handle_error(conn);
} else if (argc == 2 && strcmp(argv[1], "playlists") == 0) {
if (!mpd_send_list_playlists(conn))
return handle_error(conn);
struct mpd_playlist *playlist;
while ((playlist = mpd_recv_playlist(conn)) != NULL) {
printf("%s\n",
mpd_playlist_get_path(playlist));
mpd_playlist_free(playlist);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS ||
!mpd_response_finish(conn))
return handle_error(conn);
} else if (argc == 2 && strcmp(argv[1], "idle") == 0) {
enum mpd_idle idle = mpd_run_idle(conn);
if (idle == 0 &&
mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS)
return handle_error(conn);
for (unsigned j = 0;; ++j) {
enum mpd_idle i = 1 << j;
const char *name = mpd_idle_name(i);
if (name == NULL)
break;
if (idle & i)
printf("%s\n", name);
}
} else if (argc == 3 && strcmp(argv[1], "subscribe") == 0) {
/* subscribe to a channel and print all messages */
if (!mpd_run_subscribe(conn, argv[2]))
return handle_error(conn);
while (mpd_run_idle_mask(conn, MPD_IDLE_MESSAGE) != 0) {
if (!mpd_send_read_messages(conn))
return handle_error(conn);
struct mpd_message *msg;
while ((msg = mpd_recv_message(conn)) != NULL) {
printf("%s\n", mpd_message_get_text(msg));
mpd_message_free(msg);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS ||
!mpd_response_finish(conn))
return handle_error(conn);
}
return handle_error(conn);
} else if (argc == 2 && strcmp(argv[1], "channels") == 0) {
/* print a list of channels */
if (!mpd_send_channels(conn))
return handle_error(conn);
struct mpd_pair *pair;
while ((pair = mpd_recv_channel_pair(conn)) != NULL) {
printf("%s\n", pair->value);
mpd_return_pair(conn, pair);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS ||
!mpd_response_finish(conn))
return handle_error(conn);
} else if (argc == 4 && strcmp(argv[1], "message") == 0) {
/* send a message to a channel */
if (!mpd_run_send_message(conn, argv[2], argv[3]))
return handle_error(conn);
}
mpd_connection_free(conn);
return 0;
}
void mpd_query_status(struct mpd_connection *conn)
{
struct mpd_status *status;
struct mpd_song *song;
const struct mpd_audio_format *audio;
if (!conn)
return;
if (!mpd_command_list_begin(conn, true) ||
!mpd_send_status(conn) || !mpd_send_current_song(conn) || !mpd_command_list_end(conn)) {
mpd_printerror("queue_commands");
return;
}
status = mpd_recv_status(conn);
if (status == NULL) {
mpd_printerror("recv_status");
return;
}
if (currentSong != NULL) {
mpd_song_free(currentSong);
currentSong = NULL;
}
if (!mpd_response_next(conn)) {
mpd_printerror("response_next");
return;
}
song = mpd_recv_song(conn);
if (song != NULL) {
currentSong = mpd_song_dup(song);
mpd_song_free(song);
l_elapsedTimeSec = mpd_status_get_elapsed_time(status);
l_totalTimeSec = mpd_status_get_total_time(status);
l_bitRate = mpd_status_get_kbit_rate(status);
} else {
l_elapsedTimeSec = 0;
l_totalTimeSec = 0;
l_bitRate = 0;
}
l_state = mpd_status_get_state(status);
l_repeatEnabled = mpd_status_get_repeat(status);
l_randomEnabled = mpd_status_get_random(status);
l_singleEnabled = mpd_status_get_single(status);
l_consumeEnabled = mpd_status_get_consume(status);
l_volume = mpd_status_get_volume(status);
l_currentSongPos = mpd_status_get_song_pos(status) + 1;
l_playlistLength = mpd_status_get_queue_length(status);
audio = mpd_status_get_audio_format(status);
if (audio) {
l_sampleRate = audio->sample_rate;
l_channels = audio->channels;
} else {
l_sampleRate = 0;
l_channels = 0;
}
if (mpd_status_get_error(status) != NULL)
error("[MPD] query status : %s", charset_from_utf8(mpd_status_get_error(status)));
mpd_status_free(status);
if (!mpd_response_finish(conn)) {
mpd_printerror("response_finish");
return;
}
}
/*** main ***/
int main(int argc, char ** argv) {
char * album = NULL, * artist = NULL, * icon = NULL, * notifystr = NULL, * title = NULL;
GError * error = NULL;
unsigned short int errcount = 0, state = MPD_STATE_UNKNOWN;
const char * mpd_host = MPD_HOST, * music_dir = NULL, * uri = NULL;;
unsigned mpd_port = MPD_PORT, mpd_timeout = MPD_TIMEOUT;
struct mpd_song * song = NULL;
unsigned int i;
program = argv[0];
music_dir = getenv("XDG_MUSIC_DIR");
/* get the verbose status */
while ((i = getopt_long(argc, argv, optstring, options_long, NULL)) != -1) {
switch (i) {
case 'v':
verbose++;
break;
}
}
/* reinitialize getopt() by resetting optind to 0 */
optind = 0;
/* say hello */
if (verbose > 0)
printf("%s: %s v%s (compiled: " __DATE__ ", " __TIME__ ")\n", program, PROGNAME, VERSION);
/* get command line options */
while ((i = getopt_long(argc, argv, optstring, options_long, NULL)) != -1) {
switch (i) {
case 'h':
fprintf(stderr, "usage: %s [-h] [-H HOST] [-p PORT] [-m MUSIC-DIR] [-v]\n", program);
return EXIT_SUCCESS;
case 'p':
mpd_port = atoi(optarg);
if (verbose > 0)
printf("%s: using port %d\n", program, mpd_port);
break;
case 'm':
music_dir = optarg;
if (verbose > 0)
printf("%s: using music-dir %s\n", program, music_dir);
break;
case 'H':
mpd_host = optarg;
if (verbose > 0)
printf("%s: using host %s\n", program, mpd_host);
break;
}
}
/* disable artwork stuff if we are connected to a foreign host */
if (mpd_host != NULL)
music_dir = NULL;
/* change directory to music base directory */
if (music_dir != NULL) {
if (chdir(music_dir) == -1) {
fprintf(stderr, "%s: Can not change directory to '%s'.\n", program, music_dir);
music_dir = NULL;
}
}
/* libav */
av_register_all();
conn = mpd_connection_new(mpd_host, mpd_port, mpd_timeout);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) {
fprintf(stderr,"%s: %s\n", program, mpd_connection_get_error_message(conn));
mpd_connection_free(conn);
exit(EXIT_FAILURE);
}
if(notify_init(PROGNAME) == FALSE) {
fprintf(stderr, "%s: Can't create notify.\n", program);
exit(EXIT_FAILURE);
}
notification =
# if NOTIFY_CHECK_VERSION(0, 7, 0)
notify_notification_new(TEXT_TOPIC, TEXT_NONE, ICON_SOUND);
# else
notify_notification_new(TEXT_TOPIC, TEXT_NONE, ICON_SOUND, NULL);
# endif
notify_notification_set_category(notification, PROGNAME);
notify_notification_set_urgency (notification, NOTIFY_URGENCY_NORMAL);
signal(SIGHUP, received_signal);
signal(SIGINT, received_signal);
signal(SIGTERM, received_signal);
signal(SIGUSR1, received_signal);
while(doexit == 0 && mpd_run_idle_mask(conn, MPD_IDLE_PLAYER)) {
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
state = mpd_status_get_state(mpd_recv_status(conn));
if (state == MPD_STATE_PLAY) {
mpd_response_next(conn);
song = mpd_recv_song(conn);
uri = mpd_song_get_uri(song);
if (music_dir != NULL && uri != NULL)
icon = get_icon(music_dir, uri);
if (verbose > 0 && icon != NULL)
printf("%s: found icon: %s\n", program, icon);
if ((title = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_TITLE, 0), -1)) == NULL)
title = strdup(TEXT_UNKNOWN);
if ((artist = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0), -1)) == NULL)
artist = strdup(TEXT_UNKNOWN);
if ((album = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_ALBUM, 0), -1)) == NULL)
album = strdup(TEXT_UNKNOWN);
notifystr = malloc(sizeof(TEXT_PLAY) + strlen(title) + strlen(artist) + strlen(album));
sprintf(notifystr, TEXT_PLAY, title, artist, album);
free(title);
free(artist);
free(album);
mpd_song_free(song);
} else if (state == MPD_STATE_PAUSE)
notifystr = TEXT_PAUSE;
else if (state == MPD_STATE_STOP)
notifystr = TEXT_STOP;
else
notifystr = TEXT_UNKNOWN;
if (verbose > 0)
printf("%s: %s\n", program, notifystr);
notify_notification_update(notification, TEXT_TOPIC, notifystr, icon ? icon : ICON_SOUND);
notify_notification_set_timeout(notification, NOTIFICATION_TIMEOUT);
while(notify_notification_show(notification, &error) == FALSE) {
if (errcount > 1) {
fprintf(stderr, "%s: Looks like we can not reconnect to notification daemon... Exiting.\n", program);
exit(EXIT_FAILURE);
} else {
g_printerr("%s: Error \"%s\" while trying to show notification. Trying to reconnect.\n", program, error->message);
errcount++;
g_error_free(error);
error = NULL;
notify_uninit();
usleep(500 * 1000);
if(notify_init(PROGNAME) == FALSE) {
fprintf(stderr, "%s: Can't create notify.\n", program);
exit(EXIT_FAILURE);
}
}
}
errcount = 0;
if (state == MPD_STATE_PLAY)
free(notifystr);
if (icon != NULL) {
free(icon);
icon = NULL;
}
mpd_response_finish(conn);
}
if (verbose > 0)
printf("Exiting...\n");
mpd_connection_free(conn);
g_object_unref(G_OBJECT(notification));
notify_uninit();
return EXIT_SUCCESS;
}
int
cmd_update(int argc, char **argv, struct mpd_connection *conn)
{
if (contains_absolute_path(argc, argv) && !path_prepare(conn))
printErrorAndExit(conn);
if (!mpd_command_list_begin(conn, false))
printErrorAndExit(conn);
int i = 0;
const char *update = "";
if (argc > 0)
update = charset_to_utf8(argv[i]);
do {
char *tmp = strdup(update);
strip_trailing_slash(tmp);
const char *path = tmp;
const char *relative_path = to_relative_path(path);
if (relative_path != NULL)
path = relative_path;
mpd_send_update(conn, path);
free(tmp);
} while (++i < argc && (update = charset_to_utf8(argv[i])) != NULL);
if (!mpd_command_list_end(conn))
printErrorAndExit(conn);
/* obtain the last "update id" response */
unsigned id = 0;
while (true) {
unsigned next_id = mpd_recv_update_id(conn);
if (next_id == 0)
break;
id = next_id;
}
my_finishCommand(conn);
while (options.wait) {
/* idle until an update finishes */
enum mpd_idle idle = mpd_run_idle_mask(conn, MPD_IDLE_UPDATE);
struct mpd_status *status;
unsigned current_id;
if (idle == 0)
printErrorAndExit(conn);
/* determine the current "update id" */
status = getStatus(conn);
current_id = mpd_status_get_update_id(status);
mpd_status_free(status);
/* is our last queued update finished now? */
if (current_id == 0 || current_id > id ||
(id > 1 << 30 && id < 1000)) /* wraparound */
break;
}
return 1;
}
static int
enable_disable(int argc, char **argv, struct mpd_connection *conn,
bool (*matched)(struct mpd_connection *conn, unsigned id),
bool (*not_matched)(struct mpd_connection *conn, unsigned id))
{
char **names = argv, **names_end = argv;
bool only = false;
if (not_matched != NULL && !strcmp(argv[0], "only")) {
only = true;
++argv;
if (!--argc) {
DIE("No outputs specified.");
}
}
unsigned *ids = malloc(argc * sizeof *ids);
unsigned *ids_end = ids;
for (int i = argc; i; --i, ++argv) {
int arg;
if (!parse_int(*argv, &arg)) {
*names_end = *argv;
++names_end;
} else if (arg <= 0) {
fprintf(stderr, "%s: not a positive integer\n", *argv);
} else {
/* We decrement by 1 to make it natural to the user. */
*ids_end++ = arg - 1;
}
}
unsigned max;
if (only || names != names_end) {
max = match_outputs(conn, names, names_end, &ids_end);
}
if (ids == ids_end) {
goto done;
}
if (!mpd_command_list_begin(conn, false)) {
printErrorAndExit(conn);
}
if (only) {
for (unsigned i = 0; i <= max; ++i) {
bool found = false;
for (unsigned *id = ids;
!found && id != ids_end;
++id) {
found = *id == i;
}
(found ? matched : not_matched)(conn, i);
}
} else {
for (unsigned *id = ids; id != ids_end; ++id) {
matched(conn, *id);
}
}
if (!mpd_command_list_end(conn) || !mpd_response_finish(conn)) {
printErrorAndExit(conn);
}
cmd_outputs(0, NULL, conn);
done:
free(ids);
return 0;
}
/*
* pgmpc_status
*
* Show current song and status.
*/
Datum
pgmpc_status(PG_FUNCTION_ARGS)
{
#define PGMPC_STATUS_COLUMNS 7
Datum values[PGMPC_STATUS_COLUMNS];
bool nulls[PGMPC_STATUS_COLUMNS];
TupleDesc tupdesc;
HeapTuple tuple;
Datum result;
if (get_call_result_type(fcinfo, NULL, &tupdesc) != TYPEFUNC_COMPOSITE)
elog(ERROR, "return type must be a row type");
pgmpc_init();
/* Initialize the values of return tuple */
MemSet(values, 0, sizeof(values));
MemSet(nulls, true, sizeof(nulls));
/*
* Send all necessary commands at once to avoid unnecessary round
* trips. The following information is obtained in an aync way:
* - current status of server
* - current song run on server
*/
if (!mpd_command_list_begin(mpd_conn, true) ||
!mpd_send_status(mpd_conn) ||
!mpd_send_current_song(mpd_conn) ||
!mpd_command_list_end(mpd_conn))
pgmpc_print_error();
/* Obtain status from server and check it */
mpd_status = mpd_recv_status(mpd_conn);
if (mpd_status == NULL)
pgmpc_print_error();
/* Show current song if any */
if (mpd_status_get_state(mpd_status) == MPD_STATE_PLAY ||
mpd_status_get_state(mpd_status) == MPD_STATE_PAUSE)
{
struct mpd_song *song;
/* There should be a next response, in this case a song */
if (!mpd_response_next(mpd_conn))
pgmpc_print_error();
/* And now get it */
song = mpd_recv_song(mpd_conn);
if (song != NULL)
{
/* Get information about the current song */
const char *title = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
const char *artist = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
const char *album = mpd_song_get_tag(song, MPD_TAG_ALBUM, 0);
unsigned int elapsed_time = mpd_status_get_elapsed_time(mpd_status);
unsigned int total_time = mpd_status_get_total_time(mpd_status);
int song_pos = mpd_status_get_song_pos(mpd_status) + 1;
int volume = mpd_status_get_volume(mpd_status);
/* Build tuple using this information */
if (title)
{
nulls[0] = false;
values[0] = CStringGetTextDatum(title);
}
else
nulls[0] = true;
if (artist)
{
nulls[1] = false;
values[1] = CStringGetTextDatum(artist);
}
else
nulls[1] = true;
if (album)
{
nulls[2] = false;
values[2] = CStringGetTextDatum(album);
}
else
nulls[2] = true;
nulls[3] = false;
values[3] = UInt32GetDatum(elapsed_time);
nulls[4] = false;
values[4] = UInt32GetDatum(total_time);
nulls[5] = false;
values[5] = Int32GetDatum(song_pos);
nulls[6] = false;
values[6] = Int32GetDatum(volume);
/* Song data is no more needed */
mpd_song_free(song);
}
if (!mpd_response_finish(mpd_conn))
pgmpc_print_error();
}
/* Cleanup MPD status */
pgmpc_reset();
/* Form result and return it */
tuple = heap_form_tuple(tupdesc, values, nulls);
result = HeapTupleGetDatum(tuple);
PG_RETURN_DATUM(result);
}
void
print_status(struct mpd_connection *conn)
{
if (!mpd_command_list_begin(conn, true) ||
!mpd_send_status(conn) ||
!mpd_send_current_song(conn) ||
!mpd_command_list_end(conn))
printErrorAndExit(conn);
struct mpd_status *status = mpd_recv_status(conn);
if (status == NULL)
printErrorAndExit(conn);
if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
if (!mpd_response_next(conn))
printErrorAndExit(conn);
struct mpd_song *song = mpd_recv_song(conn);
if (song != NULL) {
pretty_print_song(song);
printf("\n");
mpd_song_free(song);
}
if (mpd_status_get_state(status) == MPD_STATE_PLAY)
printf("[playing]");
else
printf("[paused] ");
printf(" #%i/%u %3i:%02i/%i:%02i (%u%%)\n",
mpd_status_get_song_pos(status) + 1,
mpd_status_get_queue_length(status),
mpd_status_get_elapsed_time(status) / 60,
mpd_status_get_elapsed_time(status) % 60,
mpd_status_get_total_time(status) / 60,
mpd_status_get_total_time(status) % 60,
elapsed_percent(status));
}
if (mpd_status_get_update_id(status) > 0)
printf("Updating DB (#%u) ...\n",
mpd_status_get_update_id(status));
if (mpd_status_get_volume(status) >= 0)
printf("volume:%3i%c ", mpd_status_get_volume(status), '%');
else {
printf("volume: n/a ");
}
printf("repeat: ");
if (mpd_status_get_repeat(status))
printf("on ");
else printf("off ");
printf("random: ");
if (mpd_status_get_random(status))
printf("on ");
else printf("off ");
printf("single: ");
if (mpd_status_get_single(status))
printf("on ");
else printf("off ");
printf("consume: ");
if (mpd_status_get_consume(status))
printf("on \n");
else printf("off\n");
if (mpd_status_get_error(status) != NULL)
printf("ERROR: %s\n",
charset_from_utf8(mpd_status_get_error(status)));
mpd_status_free(status);
if (!mpd_response_finish(conn))
printErrorAndExit(conn);
}