(JavaScript) ETrade Renew Access Token

Renews an ETrade OAuth access token.

For more information, see https://apisb.etrade.com/docs/api/authorization/renew_access_token.html

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

var http = new CkHttp();

http.OAuth1 = true;
http.OAuthVerifier = "";
http.OAuthConsumerKey = "ETRADE_CONSUMER_KEY";
http.OAuthConsumerSecret = "ETRADE_CONSUMER_SECRET";

// Load the access token previously obtained via the OAuth1 Authorization
var jsonToken = new CkJsonObject();
success = jsonToken.LoadFile("qa_data/tokens/etrade.json");
if (success !== true) {
    console.log("Failed to load OAuth1 token");
    return;
}

http.OAuthToken = jsonToken.StringOf("oauth_token");
http.OAuthTokenSecret = jsonToken.StringOf("oauth_token_secret");

var resp = new CkHttpResponse();
success = http.HttpNoBody("GET","https://api.etrade.com/oauth/renew_access_token",resp);
if (success == false) {
    console.log(http.LastErrorText);
    return;
}

// Make sure a successful response was received.
if (resp.StatusCode !== 200) {
    console.log(resp.StatusLine);
    console.log(resp.Header);
    console.log(resp.BodyStr);
    return;
}

// If successful, the resp.BodyStr contains something like this:
// oauth_token=%3TiQRgQCRGPo7Xdk6G8QDSEzX0Jsy6sKNcULcDavAGgU%3D&oauth_token_secret=%7RrC9scEpzcwSEMy4vE7nodSzPLqfRINnTNY4voczyFM%3D
console.log(resp.BodyStr);

var sbRespBody = new CkStringBuilder();
resp.GetBodySb(sbRespBody);
if (sbRespBody.ContentsEqual("Access Token has been renewed",false)) {
    // The documentation at https://apisb.etrade.com/docs/api/authorization/renew_access_token.html
    // indicates that the response should be as described above.  However, the response received when
    // trying to refresh a non-expired token was "Access Token has been renewed"
    console.log("Keeping the same access token, but it's renewed...");
    return;
}

var hashTab = new CkHashtable();
hashTab.AddQueryParams(resp.BodyStr);

var accessToken = hashTab.LookupStr("oauth_token");
var accessTokenSecret = hashTab.LookupStr("oauth_token_secret");

// The access token + secret is what should be saved and used for
// subsequent REST API calls.
console.log("Access Token = " + accessToken);
console.log("Access Token Secret = " + accessTokenSecret);

// Save this access token for future calls.
// Just in case we need user_id and screen_name, save those also..
var json = new CkJsonObject();
json.AppendString("oauth_token",accessToken);
json.AppendString("oauth_token_secret",accessTokenSecret);

var fac = new CkFileAccess();
fac.WriteEntireTextFile("qa_data/tokens/etrade.json",json.Emit(),"utf-8",false);

console.log("Success.");