private BearerToken getDeviceCodeAuthentication(string endpoint, UserCodeObject deviceCode)
{
BearerToken bt = null;
int graceTime = Int32.Parse(deviceCode.expires_in);
bool deviceauthenticated = false;
while ((graceTime > 0) && (deviceauthenticated == false))
{
graceTime = graceTime - Int32.Parse(deviceCode.interval);
WriteWarning(deviceCode.message);
HttpClient client = new HttpClient();
String tokenEndpointUrl = "https://" + endpoint + "/Common/oauth2/token";
String clientid = "1b730954-1685-4b74-9bfd-dac224a7b894";
String Granttype = "device_code";
String result;
Task <string> p;
Dictionary <string, string> tokenEndpointGranttypeDict = new Dictionary <string, string>();
tokenEndpointGranttypeDict.Add("resource", "https://graph.microsoft.com");
tokenEndpointGranttypeDict.Add("grant_type", Granttype);
tokenEndpointGranttypeDict.Add("client_id", clientid);
tokenEndpointGranttypeDict.Add("code", deviceCode.device_code);
Task <HttpResponseMessage> response = client.PostAsync(tokenEndpointUrl,
new FormUrlEncodedContent(tokenEndpointGranttypeDict));
response.Wait();
var r = response.Result;
p = r.Content.ReadAsStringAsync();
p.Wait();
result = p.Result;
if (r.IsSuccessStatusCode)
{
bt = JsonConvert.DeserializeObject <BearerToken>(result);
WriteVerbose("authentication successfull");
deviceauthenticated = true;
}
else
{
AuthError AE = JsonConvert.DeserializeObject <AuthError>(result);
WriteVerbose("authen1tication failed - waiting " + graceTime);
String badVerificationCode = "bad_verification_code";
if (AE.error.Equals(badVerificationCode))
{
deviceCode = getDeviceCode(endpoint);
}
System.Threading.Thread.Sleep(Int32.Parse(deviceCode.interval) * 1000);
}
}
return(bt);
}
private BearerToken getGrantTypeCodeAuthentication(string endpoint)
{
// code authentication is currently not possible as we do not have a browser
// support for the auth rendering. instead, we use "devicecode" similar to what
// is implemented in the Azure az module.
// I didn't find an official documentation for that procedure on Microsofts
// website
UserCodeObject deviceCode = getDeviceCode(endpoint);
BearerToken bt = null;
bt = getDeviceCodeAuthentication(endpoint, deviceCode);
return(bt);
}
