@request/core/lib/options/cookie.js

HTTP Client Library

'use strict'

var tough = require('tough-cookie')


exports.request = function (req, options) {
  if (typeof options.cookie === 'object') {
    options.jar = options.cookie
  }
  else {
    options.jar = new tough.CookieJar(undefined, {looseMode: true})
  }

  options.cookie = {
    header: options.headers.get('cookie') // originalHeader
  }

  setCookie(options)
}

exports.response = function (req, res, options) {
  // update jar
  var cookies = res.headers.get('set-cookie')
  if (cookies) {
    cookies = (cookies instanceof Array) ? cookies : [cookies]
    cookies.forEach(function (cookie) {
      try {
        options.jar.setCookieSync(cookie, options.url.href, {ignoreError: true})
      }
      catch (e) {
        req.emit('error', e)
      }
    })
  }

  setCookie(options)
}

function setCookie (options) {
  var cookies = options.jar.getCookieStringSync(options.url.href)

  if (cookies && cookies.length) {
    var header = ''
    if (options.cookie.header) {
      header = options.cookie.header + '; '
    }
    options.headers.set('cookie', header + cookies)
  }
}