oauth-scrape-example.js

// define libraries you would need
var oauth = require('oauth')

// define your OAuth-application credentials
var twitterConsumerKey = 'xxxxxxxxxxxxxxxxxxxx'
var twitterConsumerSecret = 'xxxxxxxxxxxxxxxxxxxx'

var api = new oauth.OAuth(
  'https://twitter.com/oauth/request_token',
  'https://twitter.com/oauth/access_token',
  twitterConsumerKey,
  twitterConsumerSecret,
  '1.0A',
  '',
  'HMAC-SHA1'
)

// use the token information received after getting the access (!) token
var user = {
  oauthToken: 'xxxxxxxxxxxxxxxxxxxx',
  oauthSecret: 'xxxxxxxxxxxxxxxxxxxx'
}

// use starting point to only get new entries
var lastItem = '&since_id=12890371837123173' // id is of course dynamic and from a DB entry

api.get(
  'https://api.twitter.com/1.1/statuses/home_timeline.json?count=20' + lastItem,
  user.authToken,
  user.authSecret,
  function (error, items, response) {
    if (error) {
      console.log('Timeline error')
      context.fail(JSON.stringify(error, null, 2))
    } else {
      var list = JSON.parse(items)
      context.succeed({items:list})
    }
  })