public EventMessage(EventMessageName name, object message, AesSecurityProvider provider)
{
Message = message;
Name = name.ToString();
//encrypt data with logged in pin and session id (wrapped in an AesSecurityProvider)
Args[0] = provider.EncryptData(message);
}
public IActionResult Data([FromQuery] string pairingId, [FromQuery] int sessionId, [FromQuery][JsonConverter(typeof(StringEnumConverter))] EncryptedResourceType resource)
{
var pairingSession = IsValidPairingSession(pairingId, HandshakeResourceType.Session);
if (pairingSession.Item1 != "OK")
{
return(BadRequest(pairingSession.Item1));
}
var key = pairingSession.Item2.Key;
var securityProvider = new AesSecurityProvider(key, sessionId);
string message = "5::/com.samsung.companion:";
switch (resource)
{
case EncryptedResourceType.RegisterRemoteControl:
message += new EventMessage(EventMessageName.registerPush, new RegisterRemoteControlMessage(), securityProvider).Serialize();
break;
case EncryptedResourceType.RegisterSecondTvMessage:
message += new EventMessage(EventMessageName.callCommon, new RegisterSecondTvMessage(), securityProvider).Serialize();
break;
case EncryptedResourceType.GetDuidMessage:
message += new EventMessage(EventMessageName.callCommon, new GetDuidMessage(), securityProvider).Serialize();
break;
default:
return(BadRequest("no resource given"));
}
return(Ok(message));
}
public string Decrypt(string data, int sessionId)
{
if (Step == HandshakeResourceType.Session)
{
var securityProvider = new AesSecurityProvider(Key, sessionId);
var decrypted = securityProvider.DecryptData(data);
CheckDuidMessage(decrypted);
return(decrypted);
}
return(null);
}
private async Task InitTargetDevice(DeviceInfo device)
{
Console.WriteLine("InitTargetDevice - started... ");
Logger instance = Logger.Instance;
object[] encryptionEnabled = new object[] { this.devicePairing.EncryptionEnabled };
instance.LogMessageFormat("InitTargetDevice - EncryptionEnabled : {0}", encryptionEnabled);
ISecondTvSecurityProvider noSecurityProvider = null;
if (!this.devicePairing.EncryptionEnabled)
{
noSecurityProvider = new NoSecurityProvider();
}
else
{
noSecurityProvider = new AesSecurityProvider(this.devicePairing.SpcApi.GetKey(), this.devicePairing.SessionId);
}
Console.WriteLine("InitTargetDevice - Created Tv device.");
ITargetDevice targetDevice = SmartTVRemoteControl.DeviceFactory.CreateTvDevice(device, this.notificationProvider, new DispatcherWrapper(Dispatcher.CurrentDispatcher), noSecurityProvider);
Console.WriteLine("InitTargetDevice - Set current device.");
this.SetCurrentDevice(targetDevice);
try
{
Console.WriteLine("InitTargetDevice - Initialize Tv device.");
AsyncContext.Run(() => targetDevice.InitializeAsync());
//await targetDevice.InitializeAsync();
}
catch (Exception exception1)
{
Exception exception = exception1;
Console.WriteLine("[ERROR]Catch exception when initialize TV.");
Logger logger = Logger.Instance;
logger.LogMessageFormat("Exception message: {0}", new object[] { exception.Message });
Logger instance1 = Logger.Instance;
instance1.LogMessageFormat("Exception stacktrace: {0}", new object[] { exception.StackTrace });
}
finally
{
Console.WriteLine("InitTargetDevice is complete");
}
}
public IActionResult Button([FromQuery] string pairingId, [FromQuery] int sessionId, [FromQuery] string buttonId)
{
var pairingSession = IsValidPairingSession(pairingId, HandshakeResourceType.Session);
if (pairingSession.Item1 == "OK")
{
if (string.IsNullOrEmpty(pairingSession.Item2.Duid))
{
return(NotFound(
$"to call a button you get the encrypted message to get the duid from: {Constants.DuidUrl}. Then send that data via the websocket to the tv and decrypt the responnse on: {Constants.DecryptUrl}. That will store the TV identifier (DUID) in the session"));
}
var key = pairingSession.Item2.Key;
var securityProvider = new AesSecurityProvider(key, sessionId);
var message = "5::/com.samsung.companion:" + new EventMessage(EventMessageName.callCommon, new ButtonMessage(buttonId, pairingSession.Item2.Duid), securityProvider)
.Serialize();
return(Ok(message));
}
return(BadRequest(pairingSession.Item1));
}
private async Task InitTargetDevice(DeviceInfo device)
{
Logger.Instance.LogMessageFormat("[SmartView2][DeviceController]InitTargetDevice - started... ", new object[0]);
Logger instance = Logger.Instance;
object[] encryptionEnabled = new object[] { this.devicePairing.EncryptionEnabled };
instance.LogMessageFormat("[SmartView2][DeviceController]InitTargetDevice - EncryptionEnabled : {0}", encryptionEnabled);
ISecondTvSecurityProvider noSecurityProvider = null;
if (!this.devicePairing.EncryptionEnabled)
{
noSecurityProvider = new NoSecurityProvider();
}
else
{
noSecurityProvider = new AesSecurityProvider(this.devicePairing.SpcApi.GetKey(), this.devicePairing.SessionId);
}
Logger.Instance.LogMessageFormat("[SmartView2][DeviceController]InitTargetDevice - Created Tv device.", new object[0]);
ITargetDevice targetDevice = SmartView2.DeviceFactory.CreateTvDevice(device, this.notificationProvider, this.dispatcher, noSecurityProvider);
Logger.Instance.LogMessageFormat("[SmartView2][DeviceController]InitTargetDevice - Set current device.", new object[0]);
this.SetCurrentDevice(targetDevice);
try
{
Logger.Instance.LogMessageFormat("[SmartView2][DeviceController]InitTargetDevice - Initialize Tv device.", new object[0]);
await targetDevice.InitializeAsync();
}
catch (Exception exception1)
{
Exception exception = exception1;
Logger.Instance.LogMessageFormat("[SmartView2][DeviceController][ERROR]Catch exception when initialize TV.", new object[0]);
Logger logger = Logger.Instance;
logger.LogMessageFormat("[SmartView2][DeviceController]Exception message: {0}", new object[] { exception.Message });
Logger instance1 = Logger.Instance;
instance1.LogMessageFormat("[SmartView2][DeviceController]Exception stacktrace: {0}", new object[] { exception.StackTrace });
}
}
