public CCAuthController(Pn532UsbScWrapper nfcWrapper, ApiSettings apiSettings)
{
if (nfcWrapper.HasNfc)
{
_nfc = nfcWrapper.Pn532;
}
_nfcWrapper = nfcWrapper;
_apiUrl = apiSettings.ApiUrl;
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
Pn532UsbScWrapper nfcWrapper = null;
// Check if we have the environment variables
bool noNfc = false;
bool hasSmartCard = false;
var noNfcEnv = Environment.GetEnvironmentVariable("NONFC");
if (String.IsNullOrEmpty(noNfcEnv))
{
if (Configuration.GetSection("NfcSettings")["NoNfc"] == "true")
{
noNfc = true;
}
else if (Configuration.GetSection("NfcSettings")["NoNfc"].ToLower() == "smartcard")
{
noNfc = true;
hasSmartCard = true;
}
}
else
{
if (noNfcEnv == "true")
{
noNfc = true;
}
else if (noNfcEnv.ToLower() == "smartcard")
{
noNfc = true;
hasSmartCard = true;
}
}
if (!noNfc)
{
Pn532 nfc = null;
var nfcMode = Environment.GetEnvironmentVariable("NFC_MODE");
if (String.IsNullOrEmpty(nfcMode))
{
nfcMode = Configuration.GetSection("NfcSettings")["Mode"];
}
if (Enum.TryParse <OperatingMode>(nfcMode, out OperatingMode nfcConfig))
{
switch (nfcConfig)
{
case OperatingMode.HighSpeedUart:
var modeConfig = Environment.GetEnvironmentVariable("NFC_MODE_CONFIG");
if (String.IsNullOrEmpty(modeConfig))
{
modeConfig = Configuration.GetSection("NfcSettings")["ModeConfig"];
}
nfc = new Pn532(modeConfig);
break;
case OperatingMode.I2c:
I2cConnectionSettings connectionString = new I2cConnectionSettings(1, Pn532.I2cDefaultAddress);
var device = I2cDevice.Create(connectionString);
nfc = new Pn532(device);
break;
case OperatingMode.Spi:
var settings = new SpiConnectionSettings(0, 0)
{
ClockFrequency = 2_000_000,
Mode = SpiMode.Mode0,
ChipSelectLineActiveState = PinValue.Low,
// DataFlow = DataFlow.LsbFirst
};
SpiDevice deviceI2c = SpiDevice.Create(settings);
nfc = new Pn532(deviceI2c);
break;
default:
nfc = new Pn532("/dev/ttyS0");
break;
}
}
nfcWrapper = new Pn532UsbScWrapper(nfc);
services.AddSingleton(nfcWrapper);
}
else if (hasSmartCard)
{
nfcWrapper = new Pn532UsbScWrapper(new SmartCard());
services.AddSingleton(nfcWrapper);
}
else
{
// When NFC is not available but we still want to use this webapi. Dummy data will be sent out
nfcWrapper = new Pn532UsbScWrapper();
services.AddSingleton(nfcWrapper);
}
// Add service and create Policy with options
services.AddCors(options =>
{
options.AddPolicy("CorsPolicy",
builder => builder.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials());
});
services.AddSingleton(new ApiSettings()
{
ApiUrl = Configuration.GetSection("BankioskApi")["ApiUrl"]
});
}
