public async Task <MsalTokenResponse> AcquireTokenUsingBrokerAsync(Dictionary <string, string> brokerPayload)
{
s_androidBrokerTokenResponse = null;
s_correlationId = AndroidBrokerHelper.GetValueFromBrokerPayload(brokerPayload, BrokerParameter.CorrelationId);
try
{
// This task will kick off the broker and will block on the _readyForResponse semaphore
// When the broker activity ends, SetBrokerResult is called, which releases the semaphore.
await AcquireTokenInternalAsync(brokerPayload).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.Error("Android broker authentication failed.");
HandleBrokerOperationError(ex);
throw;
}
return(s_androidBrokerTokenResponse);
}
private async Task AcquireTokenInternalAsync(IDictionary <string, string> brokerPayload)
{
try
{
if (brokerPayload.ContainsKey(BrokerParameter.BrokerInstallUrl))
{
_logger.Info("Android Broker - broker payload contains install url");
var appLink = AndroidBrokerHelper.GetValueFromBrokerPayload(brokerPayload, BrokerParameter.BrokerInstallUrl);
_logger.Info("Android Broker - Starting ActionView activity to " + appLink);
_activity.StartActivity(new Intent(Intent.ActionView, AndroidNative.Net.Uri.Parse(appLink)));
throw new MsalClientException(
MsalError.BrokerApplicationRequired,
MsalErrorMessage.BrokerApplicationRequired);
}
await _brokerHelper.InitiateBrokerHandshakeAsync(_activity).ConfigureAwait(false);
brokerPayload[BrokerParameter.BrokerAccountName] = AndroidBrokerHelper.GetValueFromBrokerPayload(brokerPayload, BrokerParameter.Username);
// Don't send silent background request if account information is not provided
if (brokerPayload.ContainsKey(BrokerParameter.IsSilentBrokerRequest))
{
_logger.Verbose("User is specified for silent token request. Starting silent broker request.");
string silentResult = await _brokerHelper.GetBrokerAuthTokenSilentlyAsync(brokerPayload, _activity).ConfigureAwait(false);
if (!string.IsNullOrEmpty(silentResult))
{
s_androidBrokerTokenResponse = MsalTokenResponse.CreateFromAndroidBrokerResponse(silentResult, s_correlationId);
}
else
{
s_androidBrokerTokenResponse = new MsalTokenResponse
{
Error = MsalError.BrokerResponseReturnedError,
ErrorDescription = "Failed to acquire token silently from the broker." + MsalErrorMessage.AndroidBrokerCannotBeInvoked,
};
}
return;
}
else
{
_logger.Verbose("User is not specified for silent token request");
}
_logger.Verbose("Starting Android Broker interactive authentication");
// onActivityResult will receive the response for this activity.
// Lauching this activity will switch to the broker app.
Intent brokerIntent = await _brokerHelper
.GetIntentForInteractiveBrokerRequestAsync(brokerPayload, _activity)
.ConfigureAwait(false);
if (brokerIntent != null)
{
try
{
_logger.Info(
"Calling activity pid:" + AndroidNative.OS.Process.MyPid()
+ " tid:" + AndroidNative.OS.Process.MyTid() + "uid:"
+ AndroidNative.OS.Process.MyUid());
_activity.StartActivityForResult(brokerIntent, 1001);
}
catch (ActivityNotFoundException e)
{
_logger.ErrorPiiWithPrefix(e, "Unable to get android activity during interactive broker request");
throw;
}
}
}
catch (Exception ex)
{
_logger.ErrorPiiWithPrefix(ex, "Broker invocation failed.");
throw;
}
await s_readyForResponse.WaitAsync().ConfigureAwait(false);
}