/// <summary>
/// Authenticates with the server and creates all the necessary components.
/// All of them should be initialized inside the synchronized block and MUST NOT call any method on <see cref="SpotifySession">this</see> object.
/// </summary>
/// <param name="credentials"><see cref="Spotify.LoginCredentials"/></param>
/// <exception cref="MercuryException"></exception>
private async Task Authenticate(
[NotNull] Spotify.LoginCredentials credentials,
[NotNull] WebsocketHandler handler)
{
AuthenticatePartial(credentials, false);
using (await authLock.LockAsync())
{
//Initialize Services
mercuryClient = new MercuryClient(this);
eventService = new EventService(this);
tokenProvider = new TokenProvider(this);
apiClient = await ApiClient.BuildApiClient(this);
dealer = new DealerClient(this, handler);
//_audioKeyManager = new AudioKeyManager(this);
// _channelManager = new ChannelManager(this);
// _cdn = new CdnManager(this);
// _cache = new CacheManager(_inner.Conf);
// _contentFeeder = new PlayableContentFeeder(this);
authLockEventWaitHandle.Set();
}
receiver = new Receiver(this);
eventService.Language(inner.PreferredLocale);
TimeProvider.Init(this);
Debug.WriteLine($"Authenticated as {apWelcome.CanonicalUsername}!");
Mercury().InterestedIn("spotify:user:attributes:update", this);
Dealer().AddMessageListener(this, "hm://connect-state/v1/connect/logout");
}
/// <summary>
/// Authenticates with the server. Does not create all the components unlike <see cref="Authenticate"/>.
/// </summary>
/// <param name="credentials"><see cref="Spotify.LoginCredentials"/></param>
/// <param name="removeLock">Whether <see cref="authLockEventWaitHandle"/> should be released or not.
/// <code>false</code> for <see cref="Authenticate"/>
/// <code>true</code> for <see cref="Reconnect"/></param>
private void AuthenticatePartial(
[NotNull] Spotify.LoginCredentials credentials,
bool removeLock)
{
GuardAgainst.ArgumentBeingNull(recvCipher);
GuardAgainst.ArgumentBeingNull(sendCipher);
var clientResponseEncrypted = new ClientResponseEncrypted
{
LoginCredentials = credentials,
SystemInfo = new SystemInfo
{
Os = Os.Windows,
CpuFamily = CpuFamily.CpuX86,
SystemInformationString = "1",
DeviceId = inner.DeviceId
},
VersionString = "1.0"
};
SendUnchecked(MercuryPacket.Type.Login, clientResponseEncrypted.ToByteArray(), closedToken);
var packet = Receive(conn.Result.NetworkStream, closedToken);
switch (packet.Cmd)
{
case MercuryPacket.Type.APWelcome:
{
apWelcome = APWelcome.Parser.ParseFrom(packet.Payload);
var bytes0X0F = new byte[20];
(new Random()).NextBytes(bytes0X0F);
SendUnchecked(MercuryPacket.Type.Unknown_0x0f, bytes0X0F, closedToken);
using var preferredLocale = new MemoryStream(18 + 5);
preferredLocale.WriteByte((byte)0x0);
preferredLocale.WriteByte((byte)0x0);
preferredLocale.WriteByte((byte)0x10);
preferredLocale.WriteByte((byte)0x0);
preferredLocale.WriteByte((byte)0x02);
preferredLocale.Write("preferred-locale");
preferredLocale.Write(inner.PreferredLocale);
SendUnchecked(MercuryPacket.Type.PreferredLocale, preferredLocale.ToArray(), closedToken);
if (removeLock)
{
using (authLock.Lock())
{
authLockEventWaitHandle.Set();
}
}
try
{
if (inner.Conf.StoreCredentials)
{
var jsonObj = new StoredCredentials
{
AuthenticationType = apWelcome.ReusableAuthCredentialsType,
Base64Credentials = apWelcome.ReusableAuthCredentials.ToBase64(),
Username = apWelcome.CanonicalUsername
};
inner.Conf.StoreCredentialsFunction(jsonObj);
// ApplicationData.Current.LocalSettings.Values["auth_data"] =
// JsonConvert.SerializeObject(jsonObj);
}
}
catch (Exception x)
{
Debug.WriteLine(x.ToString());
throw;
}
break;
}
case MercuryPacket.Type.AuthFailure:
throw new SpotifyAuthenticatedException(APLoginFailed.Parser.ParseFrom(packet.Payload));
default:
throw new Exception("Unknown CMD 0x" + packet.Cmd);
}
}