Auth0 Custom Connection Script

Auth0Mailchimp.js

function doAuth(access_token, ctx, callback) {
    var opts = {
        'headers': {
            'Authorization': 'OAuth ' + access_token,
            'Accept': 'application/json',
            'User-Agent': 'Auth0'
        }
    };

    request.get('https://login.mailchimp.com/oauth2/metadata', opts, function(e, r, b) {
        if (e) {
            return callback(new Error('Failed Mailchimp Metadata Lookup' + e));
        }
        if (r.statusCode !== 200) {
            return callback(new Error('Failed Mailchimp Metadata Lookup StatusCode:' + r.statusCode));
        }
        try {
            var meta = JSON.parse(b);
        }
        catch (e) {
            return callback(new Error('Failed Mailchimp Metadata parsing JSON' + e));
        }
        request.get(meta.api_endpoint + '/3.0', opts, function(e, r, b) {
            if (e) {
                return callback(new Error('Failed Mailchimp User/Account Lookup' + e));
            }
            if (r.statusCode !== 200) {
                return callback(new Error('Failed Mailchimp User/Account Lookup StatusCode:' + r.statusCode));
            }
            try {
                var profile = JSON.parse(b);
            }
            catch (e) {
                return callback(new Error('Failed Mailchimp parsing profile JSON' + e + 'body: ' + b));
            }
            // See: https://auth0.com/docs/user-profile/normalized
            var auth0Normalized = {
                // "email": profile.email,
                // "email_verified": true,
                // "family_name": "Foo",
                // "gender": "male",
                // "given_name": "John",
                // "identities": [{
                //     "provider": "Mailchimp",
                //     "user_id": profile.account_id,
                //     "connection": "MailchimpDev",
                //     "isSocial": true
                // }],
                // "locale": "en",
                "name": profile.account_name,
                "nickname": profile.username,
                // "picture": "https://lh4.googleusercontent.com/-OdsbOXom9qE/AAAAAAAAAAI/AAAAAAAAADU/_j8SzYTOJ4I/photo.jpg",
                "user_id": profile.account_id
            };
            var final = Object.assign({},profile,auth0Normalized);
            callback(null, final);
        });
    });
}