hnestmann/PasswordLess.js

## PasswordLess.js
const shortCode = 'abcdefgh';
const tenant = 'zzzz_001';

const clientId = '1234567-890a-bcde-f123-4567890abcd';
const clientSecret = 'secret';

const base = `https://${shortCode}.api.commercecloud.salesforce.com/shopper/auth/v1/organizations/${tenant}/oauth2/passwordless`;

/** Start Page with a little form, where you can enter your username **/
function start() {
    const link = dw.web.URLUtils.url('PasswordLess-Send');
    response.writer.print(`<html>`);
    response.writer.print(`<head><title>Passwordless Demo</title></head>`);
    response.writer.print(`<body><form action="${link}">`);
    response.writer.print(`<label for="user">User <input name="user"/></label><button>Submit</button>`);
    response.writer.print(`</form></body>`);
    response.writer.print(`</html>`);
}

start.public = true;
exports.Start = start;

/** Communicates with SLAS **/
function send() {
    const customer = dw.customer.CustomerMgr.getCustomerByLogin(request.httpParameterMap.user.stringValue);
    const link = (dw.web.URLUtils.url('PasswordLess-SendEmail').abs());

    if (customer) {
        const url = `${base}/login`;
        const httpClient = new dw.net.HTTPClient();
        httpClient.open('POST', url, clientId, clientSecret);
        httpClient.setTimeout(3000);
        httpClient.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
        const body = `channel_id=${dw.system.Site.current.ID}&locale=en-us&mode=callback&callback_uri=${link}&user_id=${customer.profile.credentials.login}`;
        httpClient.send(body);
        if (httpClient.statusCode == 200) {
            response.writer.print(`You've got mail`);
        }
    }

}

send.public = true;
exports.Send = send;

/** Triggered by SLAS callbackui, sends an email to the user which contains the token **/
function sendEmail() {
    const tokenInfo = JSON.parse(request.httpParameterMap.getRequestBodyAsString());
    const link = (dw.web.URLUtils.url('PasswordLess-ClickEmail','token', tokenInfo.token).abs());

    const email = tokenInfo.email_id;
    const customer = dw.customer.CustomerMgr.getCustomerByLogin(tokenInfo.login_id);
    const mailContent = dw.value.MimeEncodedText(`Dear ${customer.profile.firstName} please click below to login ${link}`)

    // integration to SMS, Whatsapp, Slack??
    const mail = new dw.net.Mail();
    mail.addTo(email);
    mail.setFrom("noreply@salesforce.com");
    mail.setSubject("Your Login at Shop");
    mail.setContent(mailContent);
    var status = mail.send();
    response.writer.print(status.code);
}

sendEmail.public = true;
exports.SendEmail = sendEmail;

/** Processes the click in the email and  calls slas to get JWT **/
function clickEmail() {
    var url = `${base}/token`;
    var httpClient = new dw.net.HTTPClient();
    httpClient.open('POST', url, clientId, clientSecret);
    httpClient.setTimeout(3000);
    httpClient.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
    var body = `grant_type=client_credentials&hint=pwdless_login&pwdless_login_token=${request.httpParameterMap.token.stringValue}`;
    httpClient.send(body);
    if (httpClient.statusCode == 200) {
        response.writer.print(httpClient.text);
    }
}

clickEmail.public = true;
exports.ClickEmail = clickEmail;
	const shortCode = 'abcdefgh';
	const tenant = 'zzzz_001';

	const clientId = '1234567-890a-bcde-f123-4567890abcd';
	const clientSecret = 'secret';

	const base = `https://${shortCode}.api.commercecloud.salesforce.com/shopper/auth/v1/organizations/${tenant}/oauth2/passwordless`;

	/ Start Page with a little form, where you can enter your username /
	function start() {
	const link = dw.web.URLUtils.url('PasswordLess-Send');
	response.writer.print(`<html>`);
	response.writer.print(`<head><title>Passwordless Demo</title></head>`);
	response.writer.print(`<body><form action="${link}">`);
	response.writer.print(`<label for="user">User <input name="user"/></label><button>Submit</button>`);
	response.writer.print(`</form></body>`);
	response.writer.print(`</html>`);
	}

	start.public = true;
	exports.Start = start;

	/ Communicates with SLAS /
	function send() {
	const customer = dw.customer.CustomerMgr.getCustomerByLogin(request.httpParameterMap.user.stringValue);
	const link = (dw.web.URLUtils.url('PasswordLess-SendEmail').abs());

	if (customer) {
	const url = `${base}/login`;
	const httpClient = new dw.net.HTTPClient();
	httpClient.open('POST', url, clientId, clientSecret);
	httpClient.setTimeout(3000);
	httpClient.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	const body = `channel_id=${dw.system.Site.current.ID}&locale=en-us&mode=callback&callback_uri=${link}&user_id=${customer.profile.credentials.login}`;
	httpClient.send(body);
	if (httpClient.statusCode == 200) {
	response.writer.print(`You've got mail`);
	}
	}

	}

	send.public = true;
	exports.Send = send;

	/ Triggered by SLAS callbackui, sends an email to the user which contains the token /
	function sendEmail() {
	const tokenInfo = JSON.parse(request.httpParameterMap.getRequestBodyAsString());
	const link = (dw.web.URLUtils.url('PasswordLess-ClickEmail','token', tokenInfo.token).abs());

	const email = tokenInfo.email_id;
	const customer = dw.customer.CustomerMgr.getCustomerByLogin(tokenInfo.login_id);
	const mailContent = dw.value.MimeEncodedText(`Dear ${customer.profile.firstName} please click below to login ${link}`)

	// integration to SMS, Whatsapp, Slack??
	const mail = new dw.net.Mail();
	mail.addTo(email);
	mail.setFrom("noreply@salesforce.com");
	mail.setSubject("Your Login at Shop");
	mail.setContent(mailContent);
	var status = mail.send();
	response.writer.print(status.code);
	}

	sendEmail.public = true;
	exports.SendEmail = sendEmail;

	/ Processes the click in the email and calls slas to get JWT /
	function clickEmail() {
	var url = `${base}/token`;
	var httpClient = new dw.net.HTTPClient();
	httpClient.open('POST', url, clientId, clientSecret);
	httpClient.setTimeout(3000);
	httpClient.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var body = `grant_type=client_credentials&hint=pwdless_login&pwdless_login_token=${request.httpParameterMap.token.stringValue}`;
	httpClient.send(body);
	if (httpClient.statusCode == 200) {
	response.writer.print(httpClient.text);
	}
	}

	clickEmail.public = true;
	exports.ClickEmail = clickEmail;