internal PlaylistContainer(IntPtr containerPtr, Session owningSession)
{
if(containerPtr == IntPtr.Zero)
throw new ArgumentException("containerPtr can not be zero");
lock(libspotify.Mutex)
{
if(containers.ContainsKey(containerPtr))
throw new Exception("libspotify-sharp internal error, creating playlist container for the second time");
libspotify.sp_playlistcontainer_add_callbacks(containerPtr, callbacksPtr, IntPtr.Zero);
this.owningSession = owningSession;
this.containerPtr = containerPtr;
containers.Add(containerPtr, this);
for(int i = 0; i < PlaylistCount; i++)
{
IntPtr playlistPtr = IntPtr.Zero;
playlistPtr = libspotify.sp_playlistcontainer_playlist(containerPtr, i);
Playlist p = new Playlist(playlistPtr, owningSession);
playlists.Add(p);
playlistIndexByPtr.Add(playlistPtr, i);
}
}
}
/// <summary>
/// Initialises the Spotify Session
/// </summary>
/// <returns>The new Session instance</returns>
public async Task<Session> Init() {
// Create a session
Session = await SpotiFire.Spotify.CreateSession(
_key,
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Touchee", "Spotify", "cache"),
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Touchee", "Spotify", "settings"),
"Touchee"
);
// Set props
Session.PreferredBitrate = BitRate.Bitrate320k;
// Set callbacks
Session.ConnectionError += ConnectionError;
Session.ConnectionstateUpdated += ConnectionstateUpdated;
Session.CredentialsBlobUpdated += Session_CredentialsBlobUpdated;
// Login if we have a username and credentials
if (this.CredentialsStored) {
string username = Plugin.Config.Get("username");
string credentials = Plugin.Config.Get("credentials");
this.Login(username, null, credentials);
}
// Return the session
return Session;
}
public SpotifyPlayer()
{
view = new MediaChrome.Spotify.SpotifyView();
Spocky.MyClass D = new Spocky.MyClass();
SpotifySession = Spotify.Session.CreateInstance(D.AppKey(), "SpofityCaches", "SpofityCaches", "LinSpot");
Application.EnableVisualStyles();
SpofityRuntime.Login sD = new SpofityRuntime.Login(this);
if(sD.ShowDialog() == DialogResult.OK)
{
SpotifySession.LogInSync(sD.User,sD.Pass,new TimeSpan(4000));
}
SpotifySession.OnConnectionError+= new SessionEventHandler(SpotifySession_OnConnectionError);
SpotifySession.OnMusicDelivery+= new MusicDeliveryEventHandler(SpotifySession_OnMusicDelivery);
SpotifySession.OnEndOfTrack+= new SessionEventHandler(SpotifySession_OnEndOfTrack);
SpotifySession.OnPlaylistContainerLoaded+= new SessionEventHandler(SpotifySession_OnPlaylistContainerLoaded);
SpotifySession.OnAlbumBrowseComplete+= new AlbumBrowseEventHandler(SpotifySession_OnAlbumBrowseComplete);
SpotifySession.OnImageLoaded+= new ImageEventHandler(SpotifySession_OnImageLoaded);
SpotifySession.PlaylistContainer.OnContainerLoaded += new PlaylistContainerEventHandler(PlaylistContainer_OnContainerLoaded);
while (!playlistLoaded)
{
Thread.Sleep(100);
}
}
public static Playlist Create(Session session, Link link)
{
IntPtr ptr = libspotify.sp_playlist_create(session.sessionPtr, link.linkPtr);
if (ptr != IntPtr.Zero)
return new Playlist(ptr, session);
else
return null;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="session">The Spotify session to handle</param>
public ContentsHandler(Session session) {
_session = session;
_session.ConnectionstateUpdated += ConnectionstateUpdated;
var masterContainer = Touchee.Medium.Local.MasterContainer;
if (masterContainer == null)
Log("Master container for local medium not found. This should not happen!", Logger.LogLevel.Error);
else
_masterPlaylist = (Music.Media.MasterPlaylist)masterContainer;
}
/// <summary>
/// Called when the connection state of the session is updated.
/// If the session is logged in, all present playlists are added and
/// listeners are attached to the playlist collection list.
/// </summary>
async void ConnectionstateUpdated(Session sender, SessionEventArgs e) {
switch (sender.ConnectionState) {
// Logged out
case ConnectionState.LoggedOut:
if (_previousConnectionState == ConnectionState.LoggedIn) {
// Remove all playlists
MasterPlaylist.Instance.Dispose();
var playlists = Touchee.Medium.Local.Containers.OfType<Spotify.Media.Playlist>();
lock (playlists) {
foreach (var playlist in playlists)
playlist.Dispose();
}
}
break;
// Offline state (when logged in, but not completely yet)
case ConnectionState.Offline:
break;
// User has logged in
case ConnectionState.LoggedIn:
// Save the master playlist
MasterPlaylist.Instance.Save();
// Wait for the playlist container
await _session.PlaylistContainer;
// Track initial set of playlists and starred list
Log("PL: " + _session.PlaylistContainer.Playlists.Count);
this.AddPlaylists(_session.PlaylistContainer.Playlists);
this.AddPlaylist(_session.Starred);
// Add event handler for removal/adding of playlists
_session.PlaylistContainer.Playlists.CollectionChanged += Playlists_CollectionChanged;
break;
// User has been disconnected after having been logged in
case ConnectionState.Disconnected:
break;
// No clue
case ConnectionState.Undefined:
break;
}
_previousConnectionState = sender.ConnectionState;
}
void SpotifySession_OnMusicDelivery(Session sender, MusicDeliveryEventArgs e)
{
if (e.Samples.Length > 0)
{
if (player == null)
{
//player = new AlsaPlayer(e.Rate / 2); // Buffer 500ms of audio
player = new BassPlayer();
Console.WriteLine("Player created");
}
// Don't forget to set how many frames we consumed
e.ConsumedFrames = player.EnqueueSamples(new AudioData(e.Channels, e.Rate-12, e.Samples, e.Frames));
/*X.Maximum = (float)currentTrack.Duration;
X.Value +=10;*/
}
else
{
e.ConsumedFrames = 0;
}
}
void SpotifySession_OnImageLoaded(Session sender, ImageEventArgs e)
{
/*
if (e.Image != null)
{
try
{
string d = GetAppString()+"\\covers\\"+e.State+".jpg";
e.Image.Save(d, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch
{
}
}*/
}
void SpotifySession_OnEndOfTrack(Session sender, SessionEventArgs e)
{
//Console.WriteLine("End of music delivery. Flushing player buffer...");
Thread.Sleep(1500); // Samples left in player buffer. Player lags 500 ms
playbackDone.Set();
try
{
NextTrack();
}
catch
{
}
// Console.WriteLine("Playback complete");
}
void SpotifySession_OnConnectionError(Session sender, SessionEventArgs e)
{
}
void HandleOnPlayTokenLost(Session sender, SessionEventArgs e)
{
#if DEBUG
if (Log.IsWarnEnabled) Log.Warn("Play token lost");
#endif
_playbackDone.Set();
}
/// <summary>
/// Called when a connection error occurs
/// </summary>
void ConnectionError(Session sender, SessionEventArgs e) {
Log("Spotify: Connection Error: " + e.Error.ToString(), Logger.LogLevel.Error);
}
void HandleOnEndOfTrack(Session sender, SessionEventArgs e)
{
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("End of music delivery.");
#endif
try
{
LameEncoder.Close();
LameEncoder = null;
_playbackDone.Set();
}
catch (Exception ex)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Exception", ex);
#endif
}
}
static void HandleOnConnectionError(Session sender, SessionEventArgs e)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Connection error: " + e.Status);
#endif
}
void SpotifySession_OnPlaylistContainerLoaded(Session sender, SessionEventArgs e)
{
foreach(Spotify.Playlist PlsList in SpotifySession.PlaylistContainer.CurrentLists)
{
//toBeAdded.Enqueue(PlsList);
}
}
/// <summary>
/// Called when the Session connection status is updated
/// </summary>
async void ConnectionstateUpdated(Session sender, SessionEventArgs e) {
Log("Spotify: Connection state: " + sender.ConnectionState.ToString());
this.OnStateUpdated();
switch (sender.ConnectionState) {
// Logged out
case ConnectionState.LoggedOut:
break;
// Offline state (when logged in, but not completely yet)
case ConnectionState.Offline:
break;
// User has logged in
case ConnectionState.LoggedIn:
break;
// User has been disconnected after having been logged in
case ConnectionState.Disconnected:
break;
// No clue
case ConnectionState.Undefined:
throw new NotImplementedException();
}
}
/// <summary>
/// Called when the credentials blob has been updated from the Spotify session.
/// Stores the username and these credentials into the Spotify plugin config.
/// </summary>
void Session_CredentialsBlobUpdated(Session sender, SessionEventArgs e) {
Plugin.Config.Set("username", sender.UserName);
Plugin.Config.Set("credentials", e.Message);
Plugin.Config.Save();
}
/// <summary>
/// Login into Spotify with the given username and password or username and credentials.
/// </summary>
/// <param name="username">The username to login</param>
/// <param name="password">The password to use</param>
/// <param name="credentials">The stored credentials to use</param>
/// <returns>The resulting error code</returns>
public async Task<Error> Login(string username, string password, string credentials = null) {
if (Session == null) {
Session = await this.Init();
if (Session == null)
return Error.OTHER_TRANSIENT;
}
if (Session.ConnectionState == ConnectionState.LoggedIn) {
return Error.OK;
}
if (!_loggingIn) {
_loggingIn = true;
if (credentials == null)
_loginError = await Session.Login(username, password, true);
else
_loginError = await Session.Login(username, credentials);
_loggingIn = false;
return _loginError;
}
return Error.OTHER_TRANSIENT;
}
void SpotifySession_OnPlaylistContainerLoaded(Session sender, SessionEventArgs e)
{
if (playlists == null)
{
playlists = new List<MediaChrome.Views.Playlist>();
}
foreach (Spotify.Playlist _Playlist in SpotifySession.PlaylistContainer.CurrentLists)
{
MediaChrome.Views.Playlist D = new MediaChrome.Views.Playlist(this, _Playlist.Name,_Playlist.LinkString, Host);
D.ID = _Playlist.LinkString;
D.Title = _Playlist.Name;
playlists.Add(D);
}
playlistLoaded = true;
}
void HandleOnLoginComplete(Session sender, SessionEventArgs e)
{
#if DEBUG
if (Log.IsDebugEnabled) Log.Debug("HandleOnLoginComplete");
#endif
try
{
#if DEBUG
if (Log.IsDebugEnabled) Log.Debug("Login result: " + e.Status);
#endif
_loginOk = Session.ConnectionState == sp_connectionstate.LOGGED_IN;
_loggedIn.Set();
}
catch (Exception ex)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Exception", ex);
#endif
}
}
public void SetStarred(Session session, bool starred)
{
CheckLoaded();
if (!isLoaded)
return;
IntPtr arrayPtr = IntPtr.Zero;
try
{
int[] array = new int[] { trackPtr.ToInt32() };
int size = Marshal.SizeOf(arrayPtr) * array.Length;
arrayPtr = Marshal.AllocHGlobal(size);
Marshal.Copy(array, 0, arrayPtr, array.Length);
libspotify.sp_track_set_starred(session.sessionPtr, arrayPtr, 1, starred);
}
finally
{
if (arrayPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(arrayPtr);
}
}
}
void Program_SpotifySession_OnLoginComplete(Session sender, SessionEventArgs e)
{
if(e.Status == sp_error.OK)
{
this.DialogResult= DialogResult.OK;
//this.Close();
}
else
{
//label6.Text = e.Status.ToString();
panel1.Show();
}
}
static void HandleOnMessageToUser(Session sender, SessionEventArgs e)
{
#if DEBUG
if (Log.IsInfoEnabled)
Log.Info("Spotify says: " + e.Message);
#endif
}
internal static Session CreateInstance(byte[] applicationKey, string cacheLocation, string settingsLocation, string userAgent)
{
lock(libspotify.Mutex)
{
if(sessions.Count > 0)
{
throw new InvalidOperationException("libspotify can only handle one session at the moment");
}
else
{
Session instance = new Session(applicationKey, cacheLocation, settingsLocation, userAgent);
sessions.Add(instance.sessionPtr, instance);
return instance;
}
}
}
void HandleOnLoggedOut(Session sender, SessionEventArgs e)
{
#if DEBUG
if (Log.IsDebugEnabled) Log.Debug("HandleOnLoggedOut");
#endif
try
{
_playbackDone.Set();
_loggedOut.Set();
}
catch (Exception ex)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Exception", ex);
#endif
}
}
internal Playlist(IntPtr playlistPtr, Session owningSession)
{
if(playlistPtr == IntPtr.Zero)
throw new ArgumentException("playlistPtr can not be zero");
lock(libspotify.Mutex)
{
this.playlistPtr = playlistPtr;
this.owningSession = owningSession;
libspotify.sp_playlist_add_callbacks(playlistPtr, callbacksPtr, IntPtr.Zero);
playlists[playlistPtr] = this;
}
}
void HandleOnMusicDelivery(Session sender, MusicDeliveryEventArgs e)
{
try
{
// Write to LAME.
LameEncoder.Write(e.Samples);
// Don't forget to set how many frames we consumed
e.ConsumedFrames = e.Frames;
}
catch (Exception ex)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Exception", ex);
#endif
}
}
void SpotifySession_OnAlbumBrowseComplete(Session sender, AlbumBrowseEventArgs e)
{
/*
string d = (string)e.State;
string x = "";
int i=1;
foreach(Track _Track in e.Result.Tracks)
{
x+="<treeitem>\n";
x+="<treerow uri=\""+_Track.LinkString+"\" id=\"track-"+i.ToString()+"\"> \n";
x+="<treecell value=\""+_Track.Name+"\"/>\n";
x+="<treecell value=\""+_Track.Artists[0].Name+"\"/>\n";
x+="<treecell type=\"progressbar\" value=\"0."+_Track.Popularity.ToString()+"\"/>\n";
x+="</treerow>\n";
x+="</treeitem>\n";
i++;
}
d = d.Replace("<Spotify:Album.Tracks/>",x);
d = d.Replace("spotify:track","http://go.go/sp_play-spotify:track");
d = d.Replace("http://open.spotify.com/track/","http://go.go/sp_play-spotify:track:");
using(StreamWriter SW = new StreamWriter(Program.GetAppString()+"\\views\\"+X.app+"\\main.view.php"))
{
SW.Write(d);
SW.Close();
}
X.Times();*/
}
void HandleOnSearchComplete(Session sender, SearchEventArgs e)
{
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("HandleOnSearchComplete");
#endif
try
{
#if DEBUG
if (Log.IsDebugEnabled) Log.Debug("Search returned: " + e.Result.TotalTracks + " tracks.");
#endif
foreach (Track track in e.Result.Tracks) _searchResults.Add(track);
_searchComplete.Set();
}
catch (Exception ex)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Exception", ex);
#endif
}
}
static void HandleOnConnectionError(Session sender, SessionEventArgs e)
{
Console.WriteLine("Connection error: " + e.Status);
}