jaumard/trailpack-passport

'use strict'

const Policy = require('trails/policy')

/**
 * @module PassportPolicy
 * @description Passport policy
 */
module.exports = class PassportPolicy extends Policy {
  init(req, res, next) {
    next()
    /*
    this.app.services.PassportService.passport.initialize()(req, res, () => {
      // Use the built-in sessions
      this.app.services.PassportService.passport.session()(req, res, () => {
        // Make the user available throughout the frontend
        res.locals.user = req.user
        next()
      })
    })*/
  }

  jwt(req, res, next) {
    this.init(req, res, () => {
      this.app.services.PassportService.passport.authenticate('jwt', (error, user, info) => {
        if (error) {
          res.serverError(error)
        }
        else if (!user) {
          res.status(401).send(info.message)
        }
        else {
          //req.token = req.query.token
          //delete req.query.token
          req.user = user
          next()
        }
      })(req, res)
    })
  }

  sessionAuth(req, res, next) {
    this.init(req, res, () => {
      // User is allowed, proceed to the next policy,
      // or if this is the last policy, the controller
      if (req.session && req.session.authenticated) {
        next()
      }
      else {
        // User is not allowed
        if (req.wantsJSON) {
          res.status(401).json({logout: this.app.config.passport.redirect.logout})
        }
        else {
          res.redirect(this.app.config.passport.redirect.logout)
        }
      }
    })
  }
}