private async Task <Bundle> GetHandShakeBundleResultFromBrokerAsync()
{
var bundle = _brokerHelper.CreateHandShakeOperationBundle();
var serializedOperationBundle = SerializeBundle(bundle);
return(await PerformContentResolverOperationAsync(ContentResolverOperation.hello, serializedOperationBundle).ConfigureAwait(false));
}
//In order for broker to use the V2 endpoint during authentication, MSAL must initiate a handshake with broker to specify what endpoint should be used for the request.
public async Task InitiateBrokerHandshakeAsync()
{
using (_logger.LogMethodDuration())
{
try
{
Bundle helloRequestBundle = _brokerHelper.CreateHandShakeOperationBundle();
Bundle helloRequestResult = await PerformAccountManagerOperationAsync(helloRequestBundle).ConfigureAwait(false);
if (helloRequestResult != null)
{
var bpKey = helloRequestResult.GetString(BrokerConstants.NegotiatedBPVersionKey);
if (!string.IsNullOrEmpty(bpKey))
{
_logger.Info("[Android broker] Using broker protocol version: " + bpKey);
return;
}
dynamic errorResult = JObject.Parse(helloRequestResult.GetString(BrokerConstants.BrokerResultV2));
string errorCode = null;
string errorDescription = null;
if (!string.IsNullOrEmpty(errorResult))
{
errorCode = errorResult[BrokerResponseConst.BrokerErrorCode]?.ToString();
string errorMessage = errorResult[BrokerResponseConst.BrokerErrorMessage]?.ToString();
errorDescription = $"[Android broker] An error occurred during hand shake with the broker. Error: {errorCode} Error Message: {errorMessage}";
}
else
{
errorCode = BrokerConstants.BrokerUnknownErrorCode;
errorDescription = "[Android broker] An error occurred during hand shake with the broker, no detailed error information was returned. ";
}
_logger.Error(errorDescription);
throw new MsalClientException(errorCode, errorDescription);
}
throw new MsalClientException("[Android broker] Could not communicate with broker via account manager. Please ensure power optimization settings are turned off. ");
}
catch (Exception ex)
{
_logger.Error("[Android broker] Error when trying to initiate communication with the broker. ");
if (ex is MsalException)
{
throw;
}
throw new MsalClientException(MsalError.BrokerApplicationRequired, MsalErrorMessage.AndroidBrokerCannotBeInvoked, ex);
}
}
}