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(Node.js) Office365 POP3 Login with OAuth2 Authentication

See more Office365 Examples

Demonstrates how to authenticate using OAuth2 using the POP3 protocol with outlook.office365.com.

Note: This example requires Chilkat v9.5.0.83 or greater.

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-node17-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node17-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node17-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node17-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node17-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node17-macosx');
}

function chilkatExample() {

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

    var mailman = new chilkat.MailMan();

    mailman.MailHost = "outlook.office365.com";
    mailman.MailPort = 995;
    mailman.PopSsl = true;

    // Use your O365 email address here.
    mailman.PopUsername = "OFFICE365_EMAIL_ADDRESS";

    // When using OAuth2 authentication, leave the password empty.
    mailman.PopPassword = "";

    // Load our previously obtained OAuth2 access token.
    var jsonToken = new chilkat.JsonObject();
    var success = jsonToken.LoadFile("qa_data/tokens/office365.json");
    if (success == false) {
        console.log(jsonToken.LastErrorText);
        return;
    }

    mailman.OAuth2AccessToken = jsonToken.StringOf("access_token");

    // Make the TLS connection to the outlook.office365.com POP3 server.
    success = mailman.Pop3Connect();
    if (success !== true) {
        console.log(mailman.LastErrorText);
        return;
    }

    // Authenticate using XOAUTH2
    success = mailman.Pop3Authenticate();
    if (success !== true) {
        console.log(mailman.LastErrorText);
        return;
    }

    // Find out how many emails are on the server..
    var numEmails = mailman.CheckMail();
    if (numEmails < 0) {
        console.log(mailman.LastErrorText);
        return;
    }

    // Examine the POP3 session log:
    console.log(mailman.Pop3SessionLog);

    // The POP3 session log will look something like this:

    // **** Connected to pop.gmail.com:995
    // < +OK The Microsoft Exchange POP3 service is ready. [QwBIADIAUABSADEAOABD...YwBvAG0A]
    // > AUTH XOAUTH2
    // < + 
    // > <base64 string in XOAUTH2 format>
    // < +OK User successfully authenticated.
    // > STAT
    // < +OK 3 375302

    // End the POP3 session and close the connection to the GMail server.
    success = mailman.Pop3EndSession();
    if (success !== true) {
        console.log(mailman.LastErrorText);
        return;
    }

    console.log("Finished.");

}

chilkatExample();

 

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