Accept surge pricing

uber-dash.js

var https = require('https');

// For information about Uber http status codes see: https://developer.uber.com/docs/api-reference
const uber_surge_pricing_status_code = 409;

function requestUber(event, context, product_id, surge_confirmation_id) {

// MOAR CODE

  // Uber has surge pricing
  else if (res.statusCode === uber_surge_pricing_status_code && !surge_confirmation_id) {
    // Send an email to confirm surge pricing
    console.log('Surge pricing. Status code: ' + res.statusCode);
    
    var options = {
        'host':    'api.uber.com',
        'path':    '/v1/surge-confirmations/' + parsed.meta.surge_confirmation.surge_confirmation_id
    };
    
    https.get(options, function (resp) {
        var body = '';
    
        resp.on('data', function (chunk) {
            body += chunk;
        });
    
        resp.on("end", function () {
            var csrf_token_etc = body.substring(body.lastIndexOf('<input name="csrf_token" type="hidden" value="')+46);
            var csrf_token = csrf_token_etc = csrf_token_etc.substring(0, csrf_token_etc.indexOf('">'));
  
            var data = {
                'csrf_token': csrf_token
            };
            
            data = JSON.stringify(data);
            
            var headers = {
                'Content-Type':   'application/json',
                'Content-Length': Buffer.byteLength(data)
            };
            
            var options = {
                'host':    'api.uber.com',
                'path':    '/v1/surge-confirmations/' + parsed.meta.surge_confirmation.surge_confirmation_id,
                'method':  'POST',
                'headers': headers
            };
            
            var requ = https.request(options, function(respo) {
                var body = '';
    
                respo.on('data', function (chunk) {
                    body += chunk;
                });
                
                respo.on('end', function () {
                    var parsed = JSON.parse(body);
                    requestUber(event, context, product_id, parsed.surge_confirmation_token);
                });
            });
            requ.write(data);
            requ.end();
        });
    });
    
    // MOAR CODE
  }