static void
song_changed(const struct mpd_song *song)
{
g_assert(song != NULL);
if (mpd_song_get_tag(song, MPD_TAG_ARTIST, 0) == NULL ||
mpd_song_get_tag(song, MPD_TAG_TITLE, 0) == NULL) {
g_message("New song detected with tags missing (%s)",
mpd_song_get_uri(song));
g_timer_start(timer);
return;
}
g_timer_start(timer);
g_debug("New song detected (%s - %s), id: %u, pos: %u",
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_id(song), mpd_song_get_pos(song));
as_now_playing(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0),
mpd_song_get_duration(song));
}
static void
song_ended(const struct mpd_song *song)
{
bool long_enough;
int elapsed, song_duration, percent_played;
GError *error;
g_assert(song != NULL);
elapsed = g_timer_elapsed(timer, NULL);
song_duration = mpd_song_get_duration(song);
long_enough = played_long_enough(elapsed, song_duration);
percent_played = elapsed * 100 / song_duration;
g_debug("Saving old song (%s - %s), id: %u, pos: %u",
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_id(song), mpd_song_get_pos(song));
error = NULL;
if (!db_process(song, long_enough, percent_played, &error)) {
g_warning("Saving old song failed: %s", error->message);
g_error_free(error);
}
else if (error != NULL) {
g_warning("Skipped saving old song: %s", error->message);
g_error_free(error);
}
}
static bool
song_repeated(const struct mpd_song *song, int elapsed, int prev_elapsed)
{
return elapsed < 60 && prev_elapsed > elapsed &&
played_long_enough(prev_elapsed - elapsed,
mpd_song_get_duration(song));
}
char* getDuration(Config* config, int status) {
if (!config->curr_song) {
return timeToString(config, 0);
}
unsigned time = mpd_song_get_duration(config->curr_song);
return timeToString(config, time);
}
/**
* Check if the current song is eligible for submission
*/
static gboolean current_song_eligible_for_submission(void)
{
if (!mpd.song)
return FALSE;
return (mpd.song_state != SONG_SUBMITTED &&
(g_timer_elapsed(mpd.song_pos, NULL) >= 240 ||
g_timer_elapsed(mpd.song_pos, NULL) >=
mpd_song_get_duration(mpd.song) * 0.5));
}
static void
song_ended(const struct mpd_song *song)
{
int elapsed;
g_assert(song != NULL);
elapsed = g_timer_elapsed(timer, NULL);
if (mpd_song_get_tag(song, MPD_TAG_ARTIST, 0) == NULL ||
mpd_song_get_tag(song, MPD_TAG_TITLE, 0) == NULL) {
g_message("Song (%s) has missing tags, skipping",
mpd_song_get_uri(song));
return;
}
else if (!played_long_enough(elapsed, mpd_song_get_duration(song))) {
g_message("Song (%s - %s), id: %u, pos: %u not played long enough, skipping",
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_id(song), mpd_song_get_pos(song));
return;
}
g_debug("Submitting old song (%s - %s), id: %u, pos: %u",
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_id(song), mpd_song_get_pos(song));
/* FIXME: libmpdclient doesn't have any way to fetch the musicbrainz id.
*/
as_songchange(mpd_song_get_uri(song),
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0),
mpd_song_get_duration(song) > 0
? mpd_song_get_duration(song)
: g_timer_elapsed(timer, NULL),
NULL);
}
/**
* MPD stopped playing this song.
*/
void
song_ended(const struct mpd_song *song, bool love)
{
int elapsed = g_timer_elapsed(timer, NULL);
if (!played_long_enough(elapsed, mpd_song_get_duration(song)))
return;
/* FIXME:
libmpdclient doesn't have any way to fetch the musicbrainz id. */
as_songchange(mpd_song_get_uri(song),
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
mpd_song_get_tag(song, MPD_TAG_TRACK, 0),
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0),
mpd_song_get_duration(song) > 0
? mpd_song_get_duration(song)
: g_timer_elapsed(timer, NULL),
love,
NULL);
}
Song::Song(struct mpd_song *song)
{
const char* temp;
temp = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
artist = temp ? temp : "";
temp = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
title = temp ? temp : "";
temp = mpd_song_get_tag(song, MPD_TAG_ALBUM, 0);
album = temp ? temp : "";
duration = mpd_song_get_duration(song);
}
void queue_add_current_song(void)
{
const gchar *trackstr = mpd_song_get_tag(mpd.song, MPD_TAG_TRACK, 0);
guint track = 0;
if (trackstr)
track = strtol(trackstr, NULL, 10);
queue_add(mpd_song_get_tag(mpd.song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(mpd.song, MPD_TAG_TITLE, 0),
mpd_song_get_tag(mpd.song, MPD_TAG_ALBUM, 0),
mpd_song_get_duration(mpd.song),
track, mpd.song_date);
mpd.song_state = SONG_SUBMITTED;
}
static void song_changed(const struct mpd_song *song)
{
g_message("new song detected (%s - %s), id: %u, pos: %u\n",
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_id(song), mpd_song_get_pos(song));
g_timer_start(timer);
as_now_playing(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
mpd_song_get_tag(song, MPD_TAG_TITLE, 0),
mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
mpd_song_get_tag(song, MPD_TAG_TRACK, 0),
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0),
mpd_song_get_duration(song));
}
int mpd_search(char *buffer, char *searchstr)
{
int i = 0;
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_song *song;
if(mpd_search_db_songs(mpd.conn, false) == false)
RETURN_ERROR_AND_RECOVER("mpd_search_db_songs");
else if(mpd_search_add_any_tag_constraint(mpd.conn, MPD_OPERATOR_DEFAULT, searchstr) == false)
RETURN_ERROR_AND_RECOVER("mpd_search_add_any_tag_constraint");
else if(mpd_search_commit(mpd.conn) == false)
RETURN_ERROR_AND_RECOVER("mpd_search_commit");
else {
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"search\",\"data\":[ ");
while((song = mpd_recv_song(mpd.conn)) != NULL) {
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"song\",\"uri\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_uri(song));
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_album(song));
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_artist(song));
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
cur += json_emit_raw_str(cur, end - cur, "},");
mpd_song_free(song);
/* Maximum results */
if(i++ >= 300)
{
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"wrap\"},");
break;
}
}
/* remove last ',' */
cur--;
cur += json_emit_raw_str(cur, end - cur, "]}");
}
return cur - buffer;
}
char* getTimeBar(Config* config, int status) {
if (config->timebar < 3) {
return strdup("");
}
char* timeBar = calloc(config->timebar + 1, sizeof(char));
unsigned duration;
if (config->curr_song) {
duration = mpd_song_get_duration(config->curr_song);
} else {
duration = 0;
}
unsigned elapsed = mpd_status_get_elapsed_time(config->mpd_status);
unsigned blockSize = duration / (config->timebar - 2);
unsigned block = 0;
if (blockSize) {
block = elapsed / blockSize;
}
timeBar[0] = '[';
unsigned i;
for (i = 1; i < block; i++) {
timeBar[i] = '=';
}
if (i > config->timebar - 2) {
i = config->timebar - 2;
}
timeBar[i] = '>';
i++;
for (; i < config->timebar; i++) {
timeBar[i] = '-';
}
timeBar[config->timebar - 1] = ']';
timeBar[config->timebar] = 0;
return timeBar;
}
int mpd_put_queue(char *buffer, unsigned int offset)
{
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_entity *entity;
if (!mpd_send_list_queue_range_meta(mpd.conn, offset, offset+MAX_ELEMENTS_PER_PAGE))
RETURN_ERROR_AND_RECOVER("mpd_send_list_queue_meta");
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"queue\",\"data\":[ ");
while((entity = mpd_recv_entity(mpd.conn)) != NULL) {
const struct mpd_song *song;
if(mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
song = mpd_entity_get_song(entity);
cur += json_emit_raw_str(cur, end - cur, "{\"id\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_id(song));
cur += json_emit_raw_str(cur, end - cur, ",\"pos\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_pos(song));
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_artist(song));
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_album(song));
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
cur += json_emit_raw_str(cur, end - cur, "},");
}
mpd_entity_free(entity);
}
/* remove last ',' */
cur--;
cur += json_emit_raw_str(cur, end - cur, "]}");
return cur - buffer;
}
int mpd_put_browse(char *buffer, char *path, unsigned int offset)
{
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_entity *entity;
unsigned int entity_count = 0;
if (!mpd_send_list_meta(mpd.conn, path))
RETURN_ERROR_AND_RECOVER("mpd_send_list_meta");
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"browse\",\"data\":[ ");
while((entity = mpd_recv_entity(mpd.conn)) != NULL) {
const struct mpd_song *song;
const struct mpd_directory *dir;
const struct mpd_playlist *pl;
if(offset > entity_count)
{
mpd_entity_free(entity);
entity_count++;
continue;
}
else if(offset + MAX_ELEMENTS_PER_PAGE - 1 < entity_count)
{
mpd_entity_free(entity);
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"wrap\",\"count\":");
cur += json_emit_int(cur, end - cur, entity_count);
cur += json_emit_raw_str(cur, end - cur, "} ");
break;
}
switch (mpd_entity_get_type(entity)) {
case MPD_ENTITY_TYPE_UNKNOWN:
break;
case MPD_ENTITY_TYPE_SONG:
song = mpd_entity_get_song(entity);
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"song\",\"uri\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_uri(song));
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
cur += json_emit_raw_str(cur, end - cur, "},");
break;
case MPD_ENTITY_TYPE_DIRECTORY:
dir = mpd_entity_get_directory(entity);
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"directory\",\"dir\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_directory_get_path(dir));
cur += json_emit_raw_str(cur, end - cur, "},");
break;
case MPD_ENTITY_TYPE_PLAYLIST:
pl = mpd_entity_get_playlist(entity);
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"playlist\",\"plist\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_playlist_get_path(pl));
cur += json_emit_raw_str(cur, end - cur, "},");
break;
}
mpd_entity_free(entity);
entity_count++;
}
if (mpd_connection_get_error(mpd.conn) != MPD_ERROR_SUCCESS || !mpd_response_finish(mpd.conn)) {
fprintf(stderr, "MPD mpd_send_list_meta: %s\n", mpd_connection_get_error_message(mpd.conn));
mpd.conn_state = MPD_FAILURE;
return 0;
}
/* remove last ',' */
cur--;
cur += json_emit_raw_str(cur, end - cur, "]}");
return cur - buffer;
}
static gsize
_strfsong(gchar *s,
gsize max,
const gchar *format,
const struct mpd_song *song,
const gchar **last)
{
const gchar *p, *end;
gchar *temp;
gsize n, length = 0;
gboolean found = FALSE;
memset(s, 0, max);
if (song == NULL)
return 0;
for (p = format; *p != '\0' && length<max;) {
/* OR */
if (p[0] == '|') {
++p;
if(!found) {
memset(s, 0, max);
length = 0;
} else {
p = skip(p);
}
continue;
}
/* AND */
if (p[0] == '&') {
++p;
if(!found) {
p = skip(p);
} else {
found = FALSE;
}
continue;
}
/* EXPRESSION START */
if (p[0] == '[') {
temp = g_malloc0(max);
if( _strfsong(temp, max, p+1, song, &p) >0 ) {
g_strlcat(s, temp, max);
length = strlen(s);
found = TRUE;
}
g_free(temp);
continue;
}
/* EXPRESSION END */
if (p[0] == ']') {
if(last) *last = p+1;
if(!found && length) {
memset(s, 0, max);
length = 0;
}
return length;
}
/* pass-through non-escaped portions of the format string */
if (p[0] != '#' && p[0] != '%' && length<max) {
s[length++] = *p;
p++;
continue;
}
/* let the escape character escape itself */
if (p[0] == '#' && p[1] != '\0' && length<max) {
s[length++] = *(p+1);
p+=2;
continue;
}
/* advance past the esc character */
/* find the extent of this format specifier (stop at \0, ' ', or esc) */
temp = NULL;
end = p+1;
while(*end >= 'a' && *end <= 'z') {
end++;
}
n = end - p + 1;
if(*end != '%')
n--;
else if (strncmp("%file%", p, n) == 0)
temp = utf8_to_locale(mpd_song_get_uri(song));
else if (strncmp("%artist%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_ARTIST);
else if (strncmp("%title%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_TITLE);
else if (strncmp("%album%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_ALBUM);
else if (strncmp("%shortalbum%", p, n) == 0) {
temp = song_tag_locale(song, MPD_TAG_ALBUM);
if (temp) {
gchar *temp2 = g_strndup(temp, 25);
if (strlen(temp) > 25) {
temp2[24] = '.';
temp2[23] = '.';
temp2[22] = '.';
}
g_free(temp);
temp = temp2;
}
}
else if (strncmp("%track%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_TRACK);
else if (strncmp("%name%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_NAME);
else if (strncmp("%date%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_DATE);
else if (strncmp("%genre%", p, n) == 0)
temp = song_tag_locale(song, MPD_TAG_GENRE);
else if (strncmp("%shortfile%", p, n) == 0) {
const char *uri = mpd_song_get_uri(song);
if (strstr(uri, "://") != NULL)
temp = utf8_to_locale(uri);
else
temp = utf8_to_locale(g_basename(uri));
} else if (strncmp("%time%", p, n) == 0) {
unsigned duration = mpd_song_get_duration(song);
if (duration > 0) {
char buffer[32];
format_duration_short(buffer, sizeof(buffer),
duration);
temp = g_strdup(buffer);
}
}
if( temp == NULL) {
gsize templen=n;
/* just pass-through any unknown specifiers (including esc) */
/* drop a null char in so printf stops at the end of this specifier,
but put the real character back in (pseudo-const) */
if( length+templen > max )
templen = max-length;
g_strlcat(s, p,max);
length+=templen;
} else {
gsize templen = strlen(temp);
found = TRUE;
if( length+templen > max )
templen = max-length;
g_strlcat(s, temp, max);
length+=templen;
g_free(temp);
}
/* advance past the specifier */
p += n;
}
if(last) *last = p;
return length;
}
static void
env_export_song(struct mpd_song *song)
{
const char *tag;
char *envstr;
time_t t;
char date[DEFAULT_DATE_FORMAT_SIZE] = { 0 };
g_setenv("MPD_SONG_URI", mpd_song_get_uri(song), 1);
t = mpd_song_get_last_modified(song);
strftime(date, DEFAULT_DATE_FORMAT_SIZE, DEFAULT_DATE_FORMAT, localtime(&t));
g_setenv("MPD_SONG_LAST_MODIFIED", date, 1);
envstr = g_strdup_printf("%u", mpd_song_get_duration(song));
g_setenv("MPD_SONG_DURATION", envstr, 1);
g_free(envstr);
envstr = g_strdup_printf("%u", mpd_song_get_pos(song));
g_setenv("MPD_SONG_POS", envstr, 1);
g_free(envstr);
envstr = g_strdup_printf("%u", mpd_song_get_id(song));
g_setenv("MPD_SONG_ID", envstr, 1);
g_free(envstr);
/* Export tags. FIXME: For now we just export the first tag value to
* the environment.
*/
if ((tag = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0)) != NULL)
g_setenv("MPD_SONG_TAG_ARTIST", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_ALBUM, 0)) != NULL)
g_setenv("MPD_SONG_TAG_ALBUM", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_ALBUM_ARTIST, 0)) != NULL)
g_setenv("MPD_SONG_TAG_ALBUM_ARTIST", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_TITLE, 0)) != NULL)
g_setenv("MPD_SONG_TAG_TITLE", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_TRACK, 0)) != NULL)
g_setenv("MPD_SONG_TAG_TRACK", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_NAME, 0)) != NULL)
g_setenv("MPD_SONG_TAG_NAME", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_GENRE, 0)) != NULL)
g_setenv("MPD_SONG_TAG_GENRE", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_DATE, 0)) != NULL)
g_setenv("MPD_SONG_TAG_DATE", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_COMPOSER, 0)) != NULL)
g_setenv("MPD_SONG_TAG_COMPOSER", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_PERFORMER, 0)) != NULL)
g_setenv("MPD_SONG_TAG_PERFORMER", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_COMMENT, 0)) != NULL)
g_setenv("MPD_SONG_TAG_COMMENT", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_DISC, 0)) != NULL)
g_setenv("MPD_SONG_TAG_DISC", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ARTISTID, 0)) != NULL)
g_setenv("MPD_SONG_TAG_MUSICBRAINZ_ARTISTID", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ALBUMID, 0)) != NULL)
g_setenv("MPD_SONG_TAG_MUSICBRAINZ_ALBUMID", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ALBUMARTISTID, 0)) != NULL)
g_setenv("MPD_SONG_TAG_MUSICBRAINZ_ALBUMARTISTID", tag, 1);
if ((tag = mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0)) != NULL)
g_setenv("MPD_SONG_TAG_MUSICBRAINZ_TRACKID", tag, 1);
}
void as_now_playing(void)
{
gchar *querystring, *tmp, *sig, *artist, *album, *title;
const gchar *trackstr, *albumstr, *artiststr, *titlestr;
gint ret;
guint length, track = 0;
if (as_conn.status != CONNECTED) {
g_message("Not sending Now Playing notification:"
" not connected");
return;
}
albumstr = mpd_song_get_tag(mpd.song, MPD_TAG_ALBUM, 0);
artiststr = mpd_song_get_tag(mpd.song, MPD_TAG_ARTIST, 0);
titlestr = mpd_song_get_tag(mpd.song, MPD_TAG_TITLE, 0);
trackstr = mpd_song_get_tag(mpd.song, MPD_TAG_TRACK, 0);
if (trackstr)
track = strtol(trackstr, NULL, 10);
length = mpd_song_get_duration(mpd.song);
if (!artiststr || !titlestr) {
g_message("Not sending Now Playing notification: Missing tags");
return;
}
tmp = g_strdup_printf("%s%sapi_key" API_KEY "artist%sduration%d"
"methodtrack.updateNowPlayingsk%strack%s",
(albumstr ? "album" : ""), (albumstr ? albumstr : ""),
artiststr, length, as_conn.session_id, titlestr);
if (track > 0) {
sig = g_strdup(tmp);
g_free(tmp);
tmp = g_strdup_printf("%strackNumber%d", sig, track);
g_free(sig);
}
sig = g_strdup(tmp);
g_free(tmp);
tmp = g_strconcat(sig, API_SECRET, NULL);
g_free(sig);
sig = g_compute_checksum_for_string(G_CHECKSUM_MD5, tmp, -1);
g_free(tmp);
artist = curl_easy_escape(as_conn.handle, artiststr, 0);
title = curl_easy_escape(as_conn.handle, titlestr, 0);
if (albumstr)
album = curl_easy_escape(as_conn.handle, albumstr, 0);
querystring = g_strdup_printf("api_key=" API_KEY "&artist=%s"
"&duration=%d&method=track.updateNowPlaying&sk=%s"
"&track=%s&api_sig=%s",
artist, length, as_conn.session_id, title, sig);
if (albumstr) {
tmp = strdup(querystring);
g_free(querystring);
querystring = g_strconcat(tmp, "&album=", album, NULL);
g_free(tmp);
}
if (track > 0) {
tmp = strdup(querystring);
g_free(querystring);
querystring = g_strdup_printf("%s&trackNumber=%d", tmp, track);
g_free(tmp);
}
if (albumstr)
curl_free(album);
curl_free(artist);
curl_free(title);
g_free(sig);
g_debug("querystring = %s", querystring);
curl_easy_setopt(as_conn.handle, CURLOPT_WRITEDATA, buffer);
curl_easy_setopt(as_conn.handle, CURLOPT_POSTFIELDS, querystring);
curl_easy_setopt(as_conn.handle, CURLOPT_URL, API_URL);
ret = curl_easy_perform(as_conn.handle);
g_free(querystring);
if (ret) {
g_warning("Failed to connect to Audioscrobbler: %s",
curl_easy_strerror(ret));
g_free(buffer);
buffer = NULL;
return;
}
mpd.song_state = SONG_ANNOUNCED;
if (strstr(buffer, "<lfm status=\"ok\">")) {
g_message("Sent Now Playing notification.");
} else if (strstr(buffer, "<lfm status=\"failed\">")) {
as_parse_error(buffer);
} else {
g_debug("Unknown response from Audioscrobbler while "
"sending Now Playing notification.");
}
g_free(buffer);
buffer = NULL;
}
/* fetch a new db tree on root */
static int fetch_db_tree(DB_NODE **p_root,struct mpd_connection *conn)
{
if (*p_root)
return 1;
/* create root */
DB_NODE *root = (DB_NODE*)malloc(sizeof(DB_NODE));
root->type = DB_DIRECTORY;
/* use calloc for root->uri to ease free_db_tree() */
root->uri = (char *)calloc(2,sizeof(char));
strncpy(root->uri,"/",1);
root->rating = 0;
root->duration = 0;
root->p = NULL;
root->s = NULL;
root->c = NULL;
root->num_c = 0;
/* set top node */
DB_NODE *top = root;
if (!mpd_send_list_all_meta(conn,"/")) {
clear_or_exit_on_error(conn);
return 1;
}
/* add nodes recursively */
struct mpd_entity *entity;
while ((entity = mpd_recv_entity(conn))) {
DB_NODE *node = (DB_NODE*)malloc(sizeof(DB_NODE));
const char *name = NULL;
switch (mpd_entity_get_type(entity)) {
case MPD_ENTITY_TYPE_DIRECTORY:
node->type = DB_DIRECTORY;
name = mpd_directory_get_path(mpd_entity_get_directory(entity));
assert (name && strlen(name));
node->uri = (char *)calloc(strlen(name)+1,sizeof(char));
strncpy(node->uri,name,strlen(name));
node->rating = 0;
node->duration = 0;
break;
case MPD_ENTITY_TYPE_SONG:
node->type = DB_SONG;
name = mpd_song_get_uri(mpd_entity_get_song(entity));
assert (name && strlen(name));
node->uri = (char *)calloc(strlen(name)+1,sizeof(char));
strncpy(node->uri,name,strlen(name));
node->rating = 0;
node->duration = mpd_song_get_duration(mpd_entity_get_song(entity));
break;
case MPD_ENTITY_TYPE_PLAYLIST:
node->type = DB_PLAYLIST;
name = mpd_playlist_get_path(mpd_entity_get_playlist(entity));
assert (name && strlen(name));
node->uri = (char *)calloc(strlen(name)+1,sizeof(char));
strncpy(node->uri,name,strlen(name));
node->rating = 0;
node->duration = 0;
break;
case MPD_ENTITY_TYPE_UNKNOWN:
break;
}
/* backtrace top until it's parent of node */
while (top != root && !(strstr(node->uri,top->uri) && node->uri[strlen(top->uri)] == '/'))
top = top->p;
/* if current top already has chlidren */
if (top->c) {
DB_NODE *node2 = top->c;
/* find the last child */
while (node2->s)
node2 = node2->s;
node2->s = node;
node->p = node2->p;
node->p->num_c++;
} else {
top->c = node;
node->p = top;
node->p->num_c++;
}
/* no child, no next sibling */
node->c = NULL;
node->s = NULL;
node->num_c = 0;
/* update top node */
if (node->type == DB_DIRECTORY)
top = node;
mpd_entity_free(entity);
}
if (mpd_connection_get_error(conn) == MPD_ERROR_SUCCESS)
mpd_response_finish(conn);
else if (!mpd_connection_clear_error(conn))
exit_on_error(conn);
*p_root = root;
return 0;
}
unsigned Song::getDuration() const
{
assert(m_song);
return mpd_song_get_duration(m_song.get());
}
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;
}