public SpotifyConnection(ICache cache, TimeSpan timeout)
{
this.session = new Session();
this.protocol = null;
this.running = false;
this.user = null;
this.userSemaphore = new Semaphore(0, 2);
this.cache = cache;
this.timeout = timeout;
}
/// <summary>
/// Login to Spotify using the specified username and password.
/// </summary>
/// <param name="username">Username to use.</param>
/// <param name="password">Corresponding password.</param>
public void Login(string username, string password)
{
if (this.protocol != null)
{
throw new InvalidOperationException("Already logged in!");
}
this.protocol = this.session.Authenticate(username, password);
this.user = new Sharpotify.Media.User(username);
this.protocol.AddListener(this);
/*Start the thread*/
/*It only runs one time, then it stops. The first asyncronous call is needed :)*/
System.Threading.Thread backgroundProcess = new System.Threading.Thread(delegate() { this.Run(); });
backgroundProcess.Name = "Sharpotify.Background";
backgroundProcess.IsBackground = true;
backgroundProcess.Start();
}
public void CommandReceived(int command, byte[] payload)
{
byte[] aux;
switch (command)
{
case Command.COMMAND_SECRETBLK:
/* Check length. */
if (payload.Length != 336)
{
System.Console.WriteLine("Got command 0x02 with len " + payload.Length + ", expected 336!\n");
}
/* Check RSA public key. */
byte[] rsaPublicKey = this.session.RSAPublicKey.ToByteArray();
for (int i = 0; i < 128; i++)
{
if (payload[16 + i] != rsaPublicKey[i])
{
System.Console.WriteLine("RSA public key doesn't match! " + i + "\n");
break;
}
}
/* Send cache hash. */
try
{
this.protocol.SendCacheHash();
}
catch (ProtocolException)
{
/* Just don't care. */
}
break;
case Command.COMMAND_PING:
/* Ignore the timestamp but respond to the request. */
/* int timestamp = IntegerUtilities.bytesToInteger(payload); */
try
{
this.protocol.SendPong();
}
catch(ProtocolException)
{
/* Just don't care. */
}
break;
case Command.COMMAND_PONGACK:
break;
case Command.COMMAND_CHANNELDATA:
Channel.Process(payload);
break;
case Command.COMMAND_CHANNELERR:
Channel.Error(payload);
break;
case Command.COMMAND_AESKEY:
aux = new byte[payload.Length - 2];
Array.Copy(payload, 2, aux, 0, aux.Length);
/* Channel id is at offset 2. AES Key is at offset 4. */
Channel.Process(aux);
break;
case Command.COMMAND_AESKEYERR:
aux = new byte[payload.Length - 2];
Array.Copy(payload, 2, aux, 0, aux.Length);
/* Channel id is at offset 2. */
Channel.Error(aux);
break;
case Command.COMMAND_SHAHASH:
/* Do nothing. */
break;
case Command.COMMAND_COUNTRYCODE:
//System.out.println("Country: " + new String(payload, Charset.forName("UTF-8")));
this.user.Country = new RegionInfo(Encoding.UTF8.GetString(payload));
/* Release 'country' permit. */
this.userSemaphore.Release();
break;
case Command.COMMAND_P2P_INITBLK:
/* Do nothing. */
break;
case Command.COMMAND_NOTIFY:
/* HTML-notification, shown in a yellow bar in the official client. */
/* Skip 11 byte header... */
/*System.out.println("Notification: " + new String(
Arrays.copyOfRange(payload, 11, payload.length), Charset.forName("UTF-8")
));*/
aux = new byte[payload.Length - 11];
Array.Copy(payload, 11, aux, 0, payload.Length - 11);
this.user.Notification = Encoding.UTF8.GetString(aux);
break;
case Command.COMMAND_PRODINFO:
this.user = XMLUserParser.ParseUser(payload, this.user);
/* Release 'prodinfo' permit. */
this.userSemaphore.Release();
break;
case Command.COMMAND_WELCOME:
break;
case Command.COMMAND_LICENSE:
break;
case Command.COMMAND_PAUSE:
/* TODO: Show notification and pause. */
break;
case Command.COMMAND_PLAYLISTCHANGED:
System.Console.WriteLine("Playlist '" + Hex.ToHex(payload) + "' changed!\n");
break;
default:
System.Console.WriteLine("Unknown Command: 0x" + command.ToString("X2") + " Length: " + payload.Length + "\n");
System.Console.WriteLine("Data: " + Encoding.UTF8.GetString(payload) + " " + Hex.ToHex(payload));
break;
}
}