QString Spotify::uriFromTrack(sp_track *track)
{
sp_link * link = sp_link_create_from_track(track, 0);
if (!link) {
fprintf(stderr, "Spotify: failed to create URI for track");
return QString();
}
static int bufSize = 128;
char * buf = new char[bufSize];
int uriSize = sp_link_as_string(link, buf, bufSize);
while (uriSize >= bufSize) {
// String truncated, increase buf size and try again
bufSize = uriSize + 1;
delete [] buf;
buf = new char[bufSize];
uriSize = sp_link_as_string(link, buf, bufSize);
}
bufSize = uriSize + 1;
QString uri = QString::fromLocal8Bit(buf, uriSize);
delete [] buf;
sp_link_release(link);
return uri;
}
static svn_error_t *token_compare(void *baton,
void *ltoken,
void *rtoken,
int *result) {
sp_track *ltrack = (sp_track *) ltoken,
*rtrack = (sp_track *) rtoken;
sp_link *llink = sp_link_create_from_track(ltrack, 0),
*rlink = sp_link_create_from_track(rtrack, 0);
char lbuf[kTrackLinkLength],
rbuf[kTrackLinkLength];
sp_link_as_string(llink, lbuf, kTrackLinkLength);
sp_link_as_string(rlink, rbuf, kTrackLinkLength);
*result = strcmp(lbuf, rbuf);
return SVN_NO_ERROR;
}
void append_track(sp_track *track, svn_stringbuf_t *buf) {
sp_link *link = sp_link_create_from_track(track, 0);
char link_buf[kTrackLinkLength];
sp_link_as_string(link, link_buf, kTrackLinkLength);
svn_stringbuf_appendcstr(buf, link_buf);
svn_stringbuf_appendcstr(buf, APR_EOL_STR);
}
// ---------------------------------------------------------------------------
//
static size_t getTrackLinks( TrackArray& tracks, LPSTR buffer, size_t buffer_length ) {
UINT link_counter = 0;
UINT index = 0;
buffer[0] = '\0';
buffer_length--;
CString spotifyLink;
for ( sp_track* track : tracks ) {
sp_link * link = sp_link_create_from_track( track, 0 );
UINT size = sp_link_as_string ( link, spotifyLink.GetBuffer(MAX_LINK_SIZE), MAX_LINK_SIZE );
sp_link_release( link );
spotifyLink.ReleaseBuffer();
if ( size >= buffer_length )
break;
strcpy_s( buffer, buffer_length, spotifyLink );
buffer = &buffer[size+1];
*buffer = '\0';
buffer_length -= (size+1);
link_counter++;
}
return link_counter;
}
/**
* Print the given track title together with some trivial metadata
*
* @param track The track object
*/
void print_track(sp_track *track)
{
int duration = sp_track_duration(track);
char url[256];
sp_link *l;
#if WIN32
printf(" %s ", sp_track_is_starred(track) ? "*" : " ");
#else
printf(" %s ", sp_track_is_starred(track) ? "★" : "☆");
#endif
printf("Track %s [%d:%02d] has %d artist(s), %d%% popularity",
sp_track_name(track),
duration / 60000,
(duration / 1000) / 60,
sp_track_num_artists(track),
sp_track_popularity(track));
if(sp_track_disc(track))
printf(", %d on disc %d",
sp_track_index(track),
sp_track_disc(track));
printf("\n");
l = sp_link_create_from_track(track, 0);
sp_link_as_string(l, url, sizeof(url));
printf("\t\t%s\n", url);
sp_link_release(l);
}
/**
* A track has ended. Remove it from the playlist.
*
* Called from the main loop when the music_delivery() callback has set g_playback_done.
*/
static void track_ended(void)
{
fprintf(stderr,"jahspotify::track_ended: called\n");
int tracks = 0;
if (g_currenttrack)
{
sp_link *link = sp_link_create_from_track(g_currenttrack,0);
char *trackLinkStr = NULL;
if (link)
{
trackLinkStr = malloc ( sizeof ( char ) * ( 100 ) );
sp_link_as_string(link,trackLinkStr,100);
sp_link_release(link);
}
sp_session_player_unload(g_sess);
sp_track_release(g_currenttrack);
g_currenttrack = NULL;
signalTrackEnded(trackLinkStr,JNI_FALSE);
if (trackLinkStr)
{
free(trackLinkStr);
}
}
}
// ----------------------------------------------------------------------------
//
bool DMX_PLAYER_API GetPlaylists( UINT* num_lists, LPSTR playlist_links, size_t buffer_length )
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
PlaylistArray playlists = theApp.m_spotify.getPlaylists( );
UINT link_counter = 0;
UINT index = 0;
playlist_links[0] = '\0';
buffer_length--;
CString spotifyLink;
for ( sp_playlist* pl : playlists ) {
sp_link * link = sp_link_create_from_playlist( pl );
int size = sp_link_as_string ( link, spotifyLink.GetBuffer( MAX_LINK_SIZE ), MAX_LINK_SIZE );
sp_link_release( link );
spotifyLink.ReleaseBuffer();
if ( (size_t)spotifyLink.GetLength()+1 > buffer_length )
break;
strcpy_s( playlist_links, buffer_length, spotifyLink );
playlist_links = &playlist_links[size+1];
*playlist_links = '\0';
buffer_length -= (size+1);
link_counter++;
}
*num_lists = link_counter;
return *num_lists == playlists.size();
}
QString Track::uri() const
{
if(!isValid())
return QString();
char buffer[512];
sp_link *link = sp_link_create_from_track(m_spTrack, 0);
int size = sp_link_as_string(link, buffer, 512);
return QString::fromLocal8Bit(buffer, size);
}
/**
* Callback from libspotify, telling us the rootlist is fully synchronized
*
* @param pc The playlist container handle
* @param userdata The opaque pointer
*/
static void container_loaded ( sp_playlistcontainer *pc, void *userdata )
{
char *folderName = malloc ( sizeof ( char ) * ( MAX_LENGTH_FOLDER_NAME ) );
int i;
if ( folderName == NULL )
{
fprintf ( stderr, "jahspotify: Could not allocate folder name variable)\n" );
return;
}
// fprintf ( stderr, "jahspotify: Rootlist synchronized (%d playlists)\n",sp_playlistcontainer_num_playlists ( pc ) );
signalSynchStarting(sp_playlistcontainer_num_playlists (pc));
for ( i = 0; i < sp_playlistcontainer_num_playlists ( pc ); ++i )
{
sp_playlist *pl = sp_playlistcontainer_playlist ( pc, i );
sp_playlist_add_callbacks ( pl, &pl_callbacks, NULL );
sp_link *link = sp_link_create_from_playlist(pl);
char *linkStr = malloc(sizeof(char) * 100);
if (link)
{
sp_link_add_ref(link);
sp_link_as_string(link,linkStr,100);
}
else
{
strcpy(linkStr,"N/A\0");
}
switch ( sp_playlistcontainer_playlist_type ( pc,i ) )
{
case SP_PLAYLIST_TYPE_PLAYLIST:
signalPlaylistSeen(sp_playlist_name ( pl ),linkStr);
break;
case SP_PLAYLIST_TYPE_START_FOLDER:
sp_playlistcontainer_playlist_folder_name ( pc,i,folderName, MAX_LENGTH_FOLDER_NAME);
signalStartFolderSeen(folderName, sp_playlistcontainer_playlist_folder_id(pc,i));
break;
case SP_PLAYLIST_TYPE_END_FOLDER:
sp_playlistcontainer_playlist_folder_name ( pc,i,folderName,MAX_LENGTH_FOLDER_NAME);
signalEndFolderSeen();
break;
case SP_PLAYLIST_TYPE_PLACEHOLDER:
fprintf ( stderr,"jahspotify: placeholder\n");
}
if (link)
sp_link_release(link);
free(linkStr);
}
signalSynchCompleted();
free ( folderName );
}
PHP_METHOD(SpotifyPlaylist, getURI)
{
char uri[256];
spotifyplaylist_object *p = (spotifyplaylist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
sp_link *link = sp_link_create_from_playlist(p->playlist);
sp_link_as_string(link, uri, 256);
sp_link_release(link);
RETURN_STRING(uri, 1);
}
PHP_METHOD(SpotifyArtist, getURI)
{
char uri[256];
zval *object = getThis();
spotifyartist_object *p = (spotifyartist_object*)zend_object_store_get_object(object TSRMLS_CC);
sp_link *link = sp_link_create_from_artist(p->artist);
sp_link_as_string(link, uri, 256);
sp_link_release(link);
RETURN_STRING(uri, 1);
}
static void print_artist(int index, sp_artist *artist)
{
sp_link *l;
char url[200];
printf(" Artist %3d: \"%s\"\n", index, sp_artist_name(artist));
l = sp_link_create_from_artist_portrait(artist);
if(l != NULL) {
sp_link_as_string(l, url, sizeof(url));
printf(" Portrait: %s\n", url);
sp_link_release(l);
}
}
SxTrack::SxTrack(sp_track *spTrack) {
// Logger::printOut("creating track");
// Logger::printOut(sp_track_name(spSxTrack));
while (!sp_track_is_loaded(spTrack))
;
//Logger::printOut("creating track loaded");
m_references = 1;
m_spTrack = spTrack;
m_name = sp_track_name(spTrack);
m_rating = ceil((float)sp_track_popularity(spTrack) / 10);
m_duration = 0.001 * sp_track_duration(spTrack);
m_trackNumber = sp_track_index(spTrack);
m_albumName = "";
m_albumArtistName = "";
m_year = 0;
m_thumb = NULL;
m_hasTHumb = false;
//load the album and release it when we have harvested all data we need
sp_album * album = sp_track_album(spTrack);
if (sp_album_is_loaded(album)) {
SxAlbum* sAlbum = AlbumStore::getInstance()->getAlbum(sp_track_album(spTrack), false);
m_thumb = sAlbum->getThumb();
m_albumName = sAlbum->getAlbumName();
m_albumArtistName = sAlbum->getAlbumArtistName();
m_year = sAlbum->getAlbumYear();
//release it again
AlbumStore::getInstance()->removeAlbum(sAlbum);
if (m_thumb != NULL) {
m_thumb->addRef();
m_hasTHumb = true;
}
} else
Logger::printOut("no album loaded for track");
m_artistName = sp_artist_name(sp_track_artist(spTrack, 0));
sp_link *link = sp_link_create_from_track(spTrack, 0);
m_uri = new char[256];
sp_link_as_string(link, m_uri, 256);
sp_link_release(link);
}
void upvote(sp_link* link)
{
// This will be set to true if the song already exists in the queue
int found = FALSE;
// This will be updated as we cycle through the list
songInQueue* temp = firstSong;
// This will be the one we create IF it doesn't exist yet
songInQueue* temp1 = malloc(sizeof(songInQueue));
char s1[256];
char s2[265];
while (temp != NULL && temp -> song != NULL)
{
// Get links as strings for comparison
sp_link_as_string(temp->song,s1,sizeof(s1));
sp_link_as_string(link,s2,sizeof(s2));
// If found, add a vote
if (strcmp(s1,s2) == 0)
{
(temp->nVotes)++;
// Set found to true so keep searching
found = TRUE;
}
temp = temp->next;
}
if (found == FALSE)
{
// make the temp1 object
temp1->song = link;
temp1->next = NULL;
temp1->prev = NULL;
temp1->nVotes = 1;
// add it with a nVotes starting at 1
enqueue(temp1);
}
}
bool QSpotifyAlbum::updateData()
{
bool updated = false;
bool isAvailable = sp_album_is_available(m_sp_album);
sp_artist *a = sp_album_artist((m_sp_album));
QString artist;
if (a)
artist = QString::fromUtf8(sp_artist_name(a));
QString name = QString::fromUtf8(sp_album_name(m_sp_album));
int year = sp_album_year(m_sp_album);
Type type = Type(sp_album_type(m_sp_album));
// Get cover
const byte *album_cover_id = sp_album_cover(m_sp_album, SP_IMAGE_SIZE_NORMAL);
if (album_cover_id != 0 && m_coverId.isEmpty()) {
sp_link *link = sp_link_create_from_album_cover(m_sp_album, SP_IMAGE_SIZE_NORMAL);
if (link) {
char buffer[200];
int uriSize = sp_link_as_string(link, &buffer[0], 200);
m_coverId = QString::fromUtf8(&buffer[0], uriSize);
sp_link_release(link);
updated = true;
}
}
if (isAvailable != m_isAvailable) {
m_isAvailable = isAvailable;
updated = true;
}
if (artist != m_artist) {
m_artist = artist;
updated = true;
}
if (name != m_name) {
m_name = name;
updated = true;
}
if (year != m_year) {
m_year = year;
updated = true;
}
if (type != m_type) {
m_type = type;
updated = true;
}
return updated;
}
static void playlist_update_in_progress ( sp_playlist *pl, bool done, void *userdata )
{
const char *name = sp_playlist_name ( pl );
char *playListlinkStr;
char *trackLinkStr;
sp_link *link;
int trackCounter;
// fprintf ( stderr,"jahspotify: playlist update in progress: %s (done: %s)\n",name, (done ? "yes" : "no"));
if (done)
{
link = sp_link_create_from_playlist(pl);
if (link)
{
playListlinkStr = malloc ( sizeof ( char ) * ( 100 ) );
sp_link_as_string(link,playListlinkStr,100);
sp_link_release(link);
signalPlaylistSeen(name,playListlinkStr);
}
//sp_link_release(link);
// int numTracks = sp_playlist_num_tracks(pl);
// fprintf ( stderr,"jahspotify: playlist: %s num tracks: %d id: %s\n",name,numTracks,playListlinkStr);
// for (trackCounter = 0 ; trackCounter < numTracks; trackCounter++)
// {
// sp_track *track = sp_playlist_track(pl,trackCounter);
// if (sp_track_is_loaded(track))
// {
// link = sp_link_create_from_track(track,0);
// trackLinkStr = malloc ( sizeof ( char ) * ( 100 ) );
// sp_link_as_string(link,trackLinkStr,100);
// fprintf ( stderr,"jahspotify: track name: %s track id: %s\n",sp_track_name(track),trackLinkStr);
// sp_link_release(link);
// if (trackLinkStr) (trackLinkStr);
// }
// sp_track_release(track);
// }
//
// if (playListlinkStr) free(playListlinkStr);
// }
}
}
json_t *track_to_json(sp_track *track, json_t *object) {
char uri[kTrackLinkLength];
sp_link *link = sp_link_create_from_track(track, 0);
sp_link_as_string(link, uri, kTrackLinkLength);
sp_link_release(link);
json_object_set_new(object, "uri", json_string_nocheck(uri));
if (!sp_track_is_loaded(track))
return object;
const char *name = sp_track_name(track);
json_object_set_new(object, "title", json_string_nocheck(name));
return object;
}
static PyObject *
Link_str(PyObject *oself)
{
Link *self = (Link *) oself;
char uri[1024];
int len;
len = sp_link_as_string(self->_link, uri, sizeof(uri));
if (len < 0) {
PyErr_SetString(SpotifyError,
"failed to render Spotify URI from link");
return NULL;
}
return Py_BuildValue("s#", uri, len);
}
// ----------------------------------------------------------------------------
//
sp_linktype SpotifyEngine::getTrackLink( sp_track* track, CString& spotify_link )
{
spotify_link.Empty();
sp_link* link = sp_link_create_from_track( track, 0 );
if ( link == NULL )
return SP_LINKTYPE_INVALID;
LPSTR spotify_link_ptr = spotify_link.GetBufferSetLength( 512 );
sp_link_as_string ( link, spotify_link_ptr, 512 );
sp_linktype link_type = sp_link_type( link );
sp_link_release( link );
return link_type;
}
void spotify_search_complete(sp_album* album)
{
char link_text[256];
sp_link* link;
link = sp_link_create_from_album(album);
if (!link) {
LOG(LOG_WARNING, "Could not create link from album.");
}
if (sp_link_as_string(link, link_text, array_size(link_text)) > array_size(link_text)) {
LOG(LOG_WARNING, "Link truncated.");
}
printf("%s\n", link_text);
LOG(LOG_OK, "Exiting...");
cleanup_spotify_session(0);
}
jobject createJLinkInstance(JNIEnv *env, sp_link *link)
{
jobject linkInstance = NULL;
jmethodID jMethod = NULL;
jclass jClass = (*env)->FindClass(env, "jahspotify/media/Link");
if (jClass == NULL)
{
fprintf(stderr,"jahspotify::createJLinkInstance: could not load jahspotify.media.Link\n");
goto exit;
}
char *linkStr = malloc ( sizeof ( char ) * ( 100 ) );
int len = sp_link_as_string(link,linkStr,100);
jstring jString = (*env)->NewStringUTF(env, linkStr);
jMethod = (*env)->GetStaticMethodID(env, jClass, "create", "(Ljava/lang/String;)Ljahspotify/media/Link;");
linkInstance = (*env)->CallStaticObjectMethod(env,jClass,jMethod,jString);
if (!linkInstance)
{
fprintf(stderr,"jahspotify::createJLinkInstance: could not create instance of jahspotify.media.Link\n");
goto exit;
}
exit:
if (linkStr)
{
free(linkStr);
}
return linkInstance;
}
void track_get_data(sp_track* track, gchar** name, gchar** artist, gchar** album, gchar** link,
guint* duration, int* popularity) {
sp_artist** art = NULL;
sp_album* alb = NULL;
sp_link* lnk;
int i;
int nb_art = 0;
const char* s;
sp_track_add_ref(track);
if (!sp_track_is_loaded(track)) {
sp_track_release(track);
return;
}
/* Begin loading everything */
if (name) {
*name = g_strdup(sp_track_name(track));
}
if (artist) {
nb_art = sp_track_num_artists(track);
art = (sp_artist**) malloc(nb_art * sizeof(sp_artist*));
if (!art)
g_error("Can't allocate memory.");
for (i=0; i < nb_art; i++) {
art[i] = sp_track_artist(track, i);
sp_artist_add_ref(art[i]);
}
}
if (album) {
alb = sp_track_album(track);
sp_album_add_ref(alb);
}
if (link) {
GString* tmp;
lnk = sp_link_create_from_track(track, 0);
if (!lnk)
g_error("Can't get URI from track.");
tmp = g_string_sized_new(1024);
if (sp_link_as_string(lnk, tmp->str, 1024) < 0)
g_error("Can't render URI from link.");
*link = tmp->str;
g_string_free(tmp, FALSE);
sp_link_release(lnk);
}
if (duration) {
*duration = sp_track_duration(track);
}
if (popularity) {
*popularity = sp_track_popularity(track);
}
/* Now create destination strings */
if (artist) {
GString* tmp = g_string_new("");
for (i=0; i < nb_art; i++) {
if (sp_artist_is_loaded(art[i]))
s = sp_artist_name(art[i]);
else
s = "[artist not loaded]";
if (i != 0)
g_string_append(tmp, ", ");
g_string_append(tmp, s);
sp_artist_release(art[i]);
}
*artist = tmp->str;
g_string_free(tmp, FALSE);
}
if (album) {
if (sp_album_is_loaded(alb))
*album = g_strdup(sp_album_name(alb));
else
*album = g_strdup("[album not loaded]");
sp_album_release(alb);
}
sp_track_release(track);
}
/* Save state */
static gboolean save_state(gpointer data) {
queue_status qs;
gboolean repeat, shuffle;
int cur_track;
GArray* tracks = NULL;
JsonBuilder* jb = NULL;
JsonGenerator* gen = NULL;
gchar* out = NULL;
GError* err = NULL;
g_debug("savestate: starting to save the current state...");
/* Get data about the current state */
qs = queue_get_status(NULL, &cur_track, NULL);
tracks = queue_tracks();
repeat = queue_get_repeat();
shuffle = queue_get_shuffle();
/* Save them in JSON */
jb = json_builder_new();
json_builder_begin_object(jb);
json_builder_set_member_name(jb, "status");
switch (qs) {
case STOPPED:
json_builder_add_string_value(jb, "stopped"); break;
case PLAYING:
json_builder_add_string_value(jb, "playing"); break;
case PAUSED:
json_builder_add_string_value(jb, "paused"); break;
default:
g_warning("savestate: bad queue_status value: %d", qs);
goto savestate_clean;
}
json_builder_set_member_name(jb, "repeat");
json_builder_add_boolean_value(jb, repeat);
json_builder_set_member_name(jb, "shuffle");
json_builder_add_boolean_value(jb, shuffle);
json_builder_set_member_name(jb, "current_track");
json_builder_add_int_value(jb, cur_track);
json_builder_set_member_name(jb, "tracks");
json_builder_begin_array(jb);
int i;
for (i=0; i < tracks->len; i++) {
sp_track* tr = g_array_index(tracks, sp_track*, i);
if (!sp_track_is_loaded(tr)) {
g_warning("savestate: queue track %d is not loaded", i);
goto savestate_clean;
}
sp_link* lnk = sp_link_create_from_track(tr, 0);
gchar uri[1024];
int uri_len = sp_link_as_string(lnk, uri, 1024);
sp_link_release(lnk);
if (uri_len >= 1024) {
g_warning("savestate: URI too long for track %d", i);
goto savestate_clean;
}
json_builder_add_string_value(jb, uri);
}
json_builder_end_array(jb);
json_builder_end_object(jb);
/* Store JSON to file */
gen = json_generator_new();
json_generator_set_root(gen, json_builder_get_root(jb));
out = json_generator_to_data(gen, NULL);
if (g_file_set_contents(g_state_file_path, out, -1, &err))
g_debug("savestate: state saved to %s.", g_state_file_path);
else
g_warning("savestate: unable to dump status to file: %s", err->message);
savestate_clean:
if (tracks)
g_array_free(tracks, TRUE);
if (gen)
g_object_unref(gen);
if (jb)
g_object_unref(jb);
if (out)
g_free(out);
return FALSE;
}
sp_search *
sp_mock_search_create(sp_error error, const char *query, const char *did_you_mean,
int total_tracks, int num_tracks, const sp_track **tracks,
int total_albums, int num_albums, const sp_album **albums,
int total_artists, int num_artists, const sp_artist **artists,
int total_playlists, int num_playlists, const sp_playlist **playlists,
search_complete_cb *callback, void *userdata)
{
int i = 0, length = 0;
sp_link *uri = NULL;
sp_session *session = NULL;
sp_image *image = NULL;
sp_search *search = ALLOC(sp_search);
search->error = error;
search->query = strclone(query);
if (did_you_mean)
{
search->did_you_mean = strclone(did_you_mean);
}
search->total_tracks = total_tracks;
search->total_artists = total_artists;
search->total_albums = total_albums;
search->total_playlists = total_playlists;
search->num_tracks = num_tracks;
search->num_artists = num_artists;
search->num_albums = num_albums;
search->num_playlists =
search->num_playlist_names =
search->num_playlist_uris =
search->num_playlist_image_uris = num_playlists;
search->tracks = ALLOC_N(sp_track *, num_tracks);
search->artists = ALLOC_N(sp_artist *, num_artists);
search->albums = ALLOC_N(sp_album *, num_artists);
MEMCPY_N(search->tracks, tracks, sp_track *, num_tracks);
MEMCPY_N(search->artists, artists, sp_artist *, num_artists);
MEMCPY_N(search->albums, albums, sp_album *, num_albums);
search->playlist_names = ALLOC_N(char *, num_playlists);
search->playlist_uris = ALLOC_N(char *, num_playlists);
search->playlist_image_uris = ALLOC_N(char *, num_playlists);
for (i = 0; i < num_playlists; ++i)
{
const sp_playlist *playlist = playlists[i];
search->playlist_names[i] = strclone(playlist->name);
uri = sp_link_create_from_playlist((sp_playlist *) playlist);
if (uri)
{
length = sp_link_as_string(uri, NULL, 0);
search->playlist_uris[i] = ALLOC_STR(length);
sp_link_as_string(uri, search->playlist_uris[i], length + 1);
}
if (playlist->image)
{
image = sp_image_create(session, playlist->image);
if (image)
{
uri = sp_link_create_from_image(image);
length = sp_link_as_string(uri, NULL, 0);
search->playlist_image_uris[i] = ALLOC_STR(length);
sp_link_as_string(uri, search->playlist_image_uris[i], length + 1);
}
}
}
search->callback = callback;
search->userdata = userdata;
return search;
}
/**
* Append the JSON representing the track to param json.
*
* Returns TRUE if success - FALSE otherwise
*/
int track_to_json(sp_track* track, char** json, int* json_size, int count)
{
int track_info_size = 256;
char* append = malloc(track_info_size * sizeof(char));
memset(append, '\0', track_info_size * sizeof(char));
if (append == NULL)
{
fprintf(stderr, "Failed to allocate memory for track info.\n");
return FALSE;
}
// Print track here (watch for quotes!)
strcat(append, "{\"track_name\":\"");
append_string_cleanse(&append, &track_info_size, sp_track_name(track));
int j;
int nArtists = sp_track_num_artists(track);
// Print artists here (watch for quotes!)
strcat_resize(&append, &track_info_size, "\",\"artists\":[\"");
for (j=0; j<nArtists; j++)
{
sp_artist *artist = sp_track_artist(track, j);
if (artist == NULL)
{
fprintf(stderr, "track artist retrieved was null.\n");
if (append)
free(append);
return FALSE;
}
append_string_cleanse(&append, &track_info_size, sp_artist_name(artist));
if (j < nArtists - 1)
strcat_resize(&append, &track_info_size, "\",\"");
// sp_artist_release(artist);
}
// Print album here (watch for quotes!)
strcat_resize(&append, &track_info_size, "\"],\"album\":\"");
sp_album *album = sp_track_album(track);
append_string_cleanse(&append, &track_info_size, sp_album_name(album));
// sp_album_release(album);
// Print track url here (probably safe to assume there are no quotes here...)
strcat_resize(&append, &track_info_size, "\",\"track_url\":\"");
sp_link *l;
char url[256];
l = sp_link_create_from_track(track, 0);
sp_link_as_string(l, url, sizeof(url));
strcat_resize(&append, &track_info_size, url);
// sp_link_release(l);
char votes[5];
sprintf(votes, "%d", count);
strcat_resize(&append, &track_info_size, "\",\"votes\":\"");
strcat_resize(&append, &track_info_size, votes);
strcat_resize(&append, &track_info_size, "\"}"); // close track_url quotes
strcat_resize(json, json_size, append);
if (append)
free(append);
return TRUE;
}
JNIEXPORT int JNICALL Java_jahspotify_impl_JahSpotifyImpl_playTrack (JNIEnv *env, jobject obj, jstring uri)
{
uint8_t *nativeURI = NULL;
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Initiating play\n");
nativeURI = ( uint8_t * ) ( *env )->GetStringUTFChars ( env, uri, NULL );
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: uri: %s\n", nativeURI);
if (!g_audio_initialized)
{
audio_init(&g_audiofifo);
g_audio_initialized = JNI_TRUE;
}
// For each track, read out the info and populate all of the info in the Track instance
sp_link *link = sp_link_create_from_string(nativeURI);
if (link)
{
sp_track *t = sp_link_as_track(link);
if (!t)
{
fprintf(stderr,"No track from link\n");
return;
}
while (!sp_track_is_available(g_sess,t))
{
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Waiting for track ...\n");
sleep(1);
}
if (sp_track_error(t) != SP_ERROR_OK)
{
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Error with track: %s\n",sp_error_message(sp_track_error(t)));
return;
}
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: name: %s duration: %d\n",sp_track_name(t),sp_track_duration(t));
if (g_currenttrack == t)
{
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Same track!\n");
return;
}
// If there is one playing, unload that now
if (g_currenttrack && t != g_currenttrack)
{
// audio_fifo_flush(&g_audiofifo);
// Unload the current track now
sp_session_player_unload(g_sess);
sp_link *currentTrackLink = sp_link_create_from_track(g_currenttrack,0);
char *currentTrackLinkStr = NULL;
if (currentTrackLink)
{
currentTrackLinkStr = malloc ( sizeof ( char ) * ( 100 ) );
sp_link_as_string(currentTrackLink,currentTrackLinkStr,100);
sp_link_release(currentTrackLink);
}
signalTrackEnded(currentTrackLinkStr, JNI_TRUE);
if (currentTrackLinkStr)
{
free(currentTrackLinkStr);
}
sp_track_release(g_currenttrack);
g_currenttrack = NULL;
}
else
{
// audio_fifo_flush(&g_audiofifo);
// audio_close();
// audio_init(&g_audiofifo);
}
sp_track_add_ref(t);
sp_error result = sp_session_player_load(g_sess, t);
if (sp_track_error(t) != SP_ERROR_OK)
{
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Issue loading track: %s\n", sp_error_message((sp_track_error(t))));
}
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Track loaded: %s\n", (result == SP_ERROR_OK ? "yes" : "no"));
// Update the global reference
g_currenttrack = t;
// Start playing the next track
sp_session_player_play(g_sess, 1);
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Playing track\n");
sp_link_release(link);
signalTrackStarted(nativeURI);
return 0;
}
else
{
fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_play: Unable to load link at this point\n");
}
return 1;
}
static void SP_CALLCONV search_complete(sp_search *search, void *userdata) {
JNIEnv *env;
jclass classLibspotify = find_class_from_native_thread(&env);
string &qid = *static_cast<string*>(userdata);
jstring j_qid = env->NewStringUTF(qid.c_str());
bool success = (sp_search_error(search) == SP_ERROR_OK) ? true : false;
int count = sp_search_num_tracks(search);
jstring j_trackname;
jstring j_trackuri;
jstring j_albumname;
jstring j_artistname;
sp_track *track;
for (int i=0;i< count;i++){
track = sp_search_track(search, i);
if (track != 0 && sp_track_error(track) == SP_ERROR_OK){
const char *temp = sp_track_name(track);
if (temp != 0 && strlen(temp) != 0){
j_trackname = env->NewStringUTF(temp);
}
int trackDuration = sp_track_duration(track);
if (sp_track_error(track) != SP_ERROR_OK)
log("sp_track_error: %s",sp_error_message(sp_track_error(track)));
int trackDiscnumber = sp_track_disc(track);
if (sp_track_error(track) != SP_ERROR_OK)
log("sp_track_error: %s",sp_error_message(sp_track_error(track)));
int trackIndex = sp_track_index(track);
if (sp_track_error(track) != SP_ERROR_OK)
log("sp_track_error: %s",sp_error_message(sp_track_error(track)));
char buffer [64];
sp_link *link = sp_link_create_from_track(track, 0);
if (link != 0){
sp_link_as_string(link, buffer, 64);
}
j_trackuri = env->NewStringUTF(buffer);
sp_album *album = sp_track_album(track);
if (sp_track_error(track) != SP_ERROR_OK)
log("sp_track_error: %s",sp_error_message(sp_track_error(track)));
int albumYear = 0;
if (album != 0){
temp = sp_album_name(album);
albumYear = sp_album_year(album);
if (temp != 0 && strlen(temp) != 0){
j_albumname = env->NewStringUTF(temp);
}
}
sp_artist *artist = sp_track_artist(track,0);
if (sp_track_error(track) != SP_ERROR_OK)
log("sp_track_error: %s",sp_error_message(sp_track_error(track)));
if (artist != 0){
temp = sp_artist_name(artist);
if (temp != 0 && strlen(temp) != 0){
j_artistname = env->NewStringUTF(temp);
}
}
jmethodID methodIdAddResult = env->GetStaticMethodID(classLibspotify, "addResult",
"(Ljava/lang/String;Ljava/lang/String;IIILjava/lang/String;Ljava/lang/String;ILjava/lang/String;)V");
env->CallStaticVoidMethod(classLibspotify, methodIdAddResult, j_qid, j_trackname,
trackDuration, trackDiscnumber, trackIndex, j_trackuri,
j_albumname, albumYear, j_artistname);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
env->DeleteLocalRef(j_trackname);
env->DeleteLocalRef(j_trackuri);
env->DeleteLocalRef(j_artistname);
env->DeleteLocalRef(j_albumname);
j_trackname = NULL;
j_trackuri = NULL;
j_artistname = NULL;
j_albumname = NULL;
}
}
jmethodID methodIdOnResolved = env->GetStaticMethodID(classLibspotify, "onResolved",
"(Ljava/lang/String;ZLjava/lang/String;Ljava/lang/String;)V");
jstring j_error = env->NewStringUTF(sp_error_message(sp_search_error(search)));
jstring j_didyoumean = env->NewStringUTF(sp_search_did_you_mean(search));
env->CallStaticVoidMethod(classLibspotify, methodIdOnResolved, j_qid, success, j_error,
j_didyoumean);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
env->DeleteLocalRef(classLibspotify);
env->DeleteLocalRef(j_qid);
env->DeleteLocalRef(j_error);
env->DeleteLocalRef(j_didyoumean);
log("Finished resolving query:'%s', success'%s', track count:'%d', qid:'%s'", sp_search_query(search),
(success?"true":"false"), count, qid.c_str());
sp_search_release(search);
delete &qid;
}
char* createLinkStr(sp_link *link)
{
char *linkStr = malloc ( sizeof ( char ) * ( 100 ) );
int len = sp_link_as_string(link,linkStr,100);
return linkStr;
}
json_t *playlist_to_json(sp_playlist *playlist, json_t *object) {
assert(sp_playlist_is_loaded(playlist));
// Owner
sp_user *owner = sp_playlist_owner(playlist);
const char *username = sp_user_display_name(owner);
sp_user_release(owner);
json_object_set_new_nocheck(object, "creator",
json_string_nocheck(username));
// URI
size_t playlist_uri_len = strlen("spotify:user:"******":playlist:") +
strlen("284on3DVWeAxWkgVuzZKGt");
char *playlist_uri = malloc(playlist_uri_len);
if (playlist_uri == NULL) {
return NULL;
}
sp_link *playlist_link = sp_link_create_from_playlist(playlist);
sp_link_as_string(playlist_link, playlist_uri, playlist_uri_len);
sp_link_release(playlist_link);
json_object_set_new(object, "uri",
json_string_nocheck(playlist_uri));
free(playlist_uri);
// Title
const char *title = sp_playlist_name(playlist);
json_object_set_new(object, "title",
json_string_nocheck(title));
// Collaborative
playlist_to_json_set_collaborative(playlist, object);
// Description
const char *description = sp_playlist_get_description(playlist);
if (description != NULL) {
json_object_set_new(object, "description",
json_string_nocheck(description));
}
// Number of subscribers
int num_subscribers = sp_playlist_num_subscribers(playlist);
json_object_set_new(object, "subscriberCount",
json_integer(num_subscribers));
// Tracks
json_t *tracks = json_array();
json_object_set_new(object, "tracks", tracks);
char track_uri[kTrackLinkLength];
for (int i = 0; i < sp_playlist_num_tracks(playlist); i++) {
sp_track *track = sp_playlist_track(playlist, i);
sp_link *track_link = sp_link_create_from_track(track, 0);
sp_link_as_string(track_link, track_uri, kTrackLinkLength);
json_array_append(tracks, json_string_nocheck(track_uri));
sp_link_release(track_link);
}
return object;
}
