(Node.js) AzureWebsites OAuth2 Password Flow

Demonstrates how to do OAuth 2.0 password flow for azurewebsites.net.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

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

    var http = new chilkat.Http();
    var success;

    var req = new chilkat.HttpRequest();
    req.HttpVerb = "POST";
    req.Path = "/token";
    req.ContentType = "application/x-www-form-urlencoded";
    req.AddParam("grant_type","password");
    req.AddParam("username","your_username");
    req.AddParam("password","your_password");

    var tokenEndpoint = "https://your_api.azurewebsites.net/token";
    // resp: HttpResponse
    var resp = http.PostUrlEncoded(tokenEndpoint,req);
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    var sbResponseBody = new chilkat.StringBuilder();
    resp.GetBodySb(sbResponseBody);
    var jResp = new chilkat.JsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.EmitCompact = false;

    console.log("Response Body:");
    console.log(jResp.Emit());

    // Sample JSON response:

    // {
    //   "access_token": "NQGHn ... xTS",
    //   "token_type": "bearer",
    //   "expires_in": 1209599,
    //   "userName": "your_username",
    //   ".issued": "Mon, 27 Apr 2020 23:49:35 GMT",
    //   ".expires": "Mon, 11 May 2020 23:49:35 GMT"
    // }

    var respStatusCode = resp.StatusCode;
    console.log("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        console.log("Response Header:");
        console.log(resp.Header);
        console.log("Failed.");

        return;
    }

    // ----------------------------------
    // Use the OAuth2 token in a request.
    // For example...

    var sbXml = new chilkat.StringBuilder();
    success = sbXml.LoadFile("c:/someDir/someXmlFile.xml","utf-8");
    if (success == false) {
        console.log("Failed to load the XML file.");
        return;
    }

    // Get the OAuth2 token and use it for authentication
    http.AuthToken = jResp.StringOf("token");

    var destUrl = "https://your_api.azurewebsites.net/destinationUrl";
    resp = http.PostXml(destUrl,sbXml.GetAsString(),"utf-8");
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    respStatusCode = resp.StatusCode;
    console.log("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        console.log("Response Header:");
        console.log(resp.Header);
        console.log("Failed.");

        return;
    }

    // Examine the response body
    console.log(resp.BodyStr);


}

chilkatExample();