twitter-auth.js

var TwitterStrategy = require('passport-twitter').Strategy

module.exports = function (opt) {
  var options = opt || {}
  var seneca = this

  var authPlugin = new TwitterStrategy({
    consumerKey: options.apiKey,
    consumerSecret: options.apiSecret,
    callbackURL: options.urlhost + (options.callbackUrl || '/auth/twitter/callback')
  },
    function (accessToken, tokenSecret, profile, done) {
      seneca.act({role: 'auth', prepare: 'twitter_login_data', accessToken: accessToken, tokenSecret: tokenSecret, profile: profile}, done)
    }
  )

  var prepareLoginData = function (args, cb) {
    var accessToken = args.accessToken
    var tokenSecret = args.tokenSecret
    var profile = args.profile

    var data = {
      nick: profile.username,
      name: profile.displayName,
      identifier: '' + profile.id,
      credentials: {token: accessToken, secret: tokenSecret},
      userdata: profile,
      when: new Date().toISOString()
    }
    cb(null, data)
  }


  seneca.add({role: 'auth', prepare: 'twitter_login_data'}, prepareLoginData)

  seneca.act({role: 'auth', cmd: 'register_service', service: 'twitter', plugin: authPlugin, conf: options})

  return {
    name: 'twitter-auth'
  }
}