public bool Validate(string token, TokenParams tokenParams)
{
var secretKey = new SymmetricSecurityKey(Encoding.ASCII
.GetBytes(tokenParams.Secret));
var tokenHandler = new JwtSecurityTokenHandler();
try
{
tokenHandler.ValidateToken(token, new TokenValidationParameters
{
ValidateIssuerSigningKey = true,
ValidateIssuer = true,
ValidateAudience = true,
ValidIssuer = tokenParams.Issuer,
ValidAudience = tokenParams.Audience,
IssuerSigningKey = secretKey
}, out SecurityToken validatedToken);
}
catch
{
return(false);
}
return(true);
}
public string Generate(DeviceModel device, TokenParams tokenParams)
{
var secretKey = new SymmetricSecurityKey(Encoding.ASCII
.GetBytes(tokenParams.Secret));
var handler = new JwtSecurityTokenHandler();
var descriptor = new SecurityTokenDescriptor()
{
Expires = DateTime.UtcNow.AddHours(2),
Issuer = tokenParams.Issuer,
Audience = tokenParams.Audience,
SigningCredentials = new SigningCredentials(secretKey, SecurityAlgorithms.HmacSha256Signature),
Subject = new ClaimsIdentity(new Claim[]
{
new Claim(ClaimTypes.DeviceModel, device.Model),
new Claim(ClaimTypes.Manufacturer, device.Manufacturer),
new Claim(ClaimTypes.WifiHardwareAddress, device.MacAddress),
new Claim(ClaimTypes.BluetootHardwareAddress, device.BluetoothName)
})
};
var token = handler.CreateToken(descriptor);
RegisterIfNotPresent(device).Wait();
return(handler.WriteToken(token));
}