public void Handle(HttpContext context)
{
if (context.Request.Method == "GET")
{
var state = context.Request.Query["State"];
_nonce = context.Request.Query["Nonce"];
_idToken = _generator.GenerateToken(new ClaimsIdentity(new List <Claim>
{
new Claim("sub", "blah"),
new Claim("nonce", _nonce)
}));
var code = Guid.NewGuid().ToString();
NonceStorage.Add(code, _nonce);
using (var client = new HttpClient())
{
client.PostAsync(_callbackUrl, new FormUrlEncodedContent(new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("access_token", _accessToken),
new KeyValuePair <string, string>("refresh_token", _refreshToken),
new KeyValuePair <string, string>("code", code),
new KeyValuePair <string, string>("state", state),
new KeyValuePair <string, string>("id_token", _idToken),
new KeyValuePair <string, string>("nonce", _nonce)
})).Wait();
}
return;
}
if (context.Request.Method == "POST")
{
var responseData = JsonConvert.SerializeObject(new TokenResponseWrapper(_accessToken, _refreshToken)
{
IdentityToken = _idToken
});
var memStream = new MemoryStream();
var streamWrite = new StreamWriter(memStream);
streamWrite.Write(responseData);
streamWrite.Flush();
memStream.Position = 0;
memStream.CopyTo(context.Response.Body);
context.Response.ContentType = "application/json";
context.Response.StatusCode = (int)HttpStatusCode.OK;
}
}
public void HandleTokenExchange(HttpContext context)
{
var streamReader = new StreamReader(context.Request.Body);
var data = streamReader.ReadToEnd();
var dataArray = data.Split("&");
var codeArray = dataArray.First(x => x.StartsWith("code")).Split("=");
var(code, nonce) = NonceStorage.First(x => x.Key == codeArray[1]);
_idToken = _generator.GenerateToken(new ClaimsIdentity(new List <Claim>
{
new Claim("sub", "blah"),
new Claim("nonce", nonce)
}));
var response = new
{
access_token = _accessToken,
refresh_token = _refreshToken,
code,
id_token = _idToken,
nonce
};
var jsonResponse = JsonConvert.SerializeObject(response);
context.Response.ContentType = "application/json";
context.Response.StatusCode = (int)HttpStatusCode.OK;
var memStream = new MemoryStream();
var streamWrite = new StreamWriter(memStream);
streamWrite.Write(jsonResponse);
streamWrite.Flush();
memStream.Position = 0;
memStream.CopyTo(context.Response.Body);
}
