protected internal override string doInBackground(params Void[] @params)
{
string token = null;
try
{
string scope = string.Format("oauth2:{0}", Scopes.PLUS_LOGIN);
token = GoogleAuthUtil.getToken(outerInstance, Plus.AccountApi.getAccountName(outerInstance.mGoogleApiClient), scope);
}
catch (IOException transientEx)
{
/* Network or server error */
Log.e(TAG, "Error authenticating with Google: " + transientEx);
errorMessage = "Network error: " + transientEx.Message;
}
catch (UserRecoverableAuthException e)
{
Log.w(TAG, "Recoverable Google OAuth error: " + e.ToString());
/* We probably need to ask for permissions, so start the intent if there is none pending */
if (!outerInstance.mGoogleIntentInProgress)
{
outerInstance.mGoogleIntentInProgress = true;
Intent recover = e.Intent;
startActivityForResult(recover, RC_GOOGLE_LOGIN);
}
}
catch (GoogleAuthException authEx)
{
/* The call is not ever expected to succeed assuming you have already verified that
* Google Play services is installed. */
Log.e(TAG, "Error authenticating with Google: " + authEx.Message, authEx);
errorMessage = "Error authenticating with Google: " + authEx.Message;
}
return(token);
}
