Ushio-cn-old/yimian/www/smartfarm/node_modules/mqtt/test/secure_client.js

'use strict'

var mqtt = require('..')
var path = require('path')
var abstractClientTests = require('./abstract_client')
var fs = require('fs')
var port = 9899
var KEY = path.join(__dirname, 'helpers', 'tls-key.pem')
var CERT = path.join(__dirname, 'helpers', 'tls-cert.pem')
var WRONG_CERT = path.join(__dirname, 'helpers', 'wrong-cert.pem')
var Server = require('./server')

var server = new Server.SecureServer({
  key: fs.readFileSync(KEY),
  cert: fs.readFileSync(CERT)
}, function (client) {
  client.on('connect', function (packet) {
    if (packet.clientId === 'invalid') {
      client.connack({returnCode: 2})
    } else {
      server.emit('connect', client)
      client.connack({returnCode: 0})
    }
  })

  client.on('publish', function (packet) {
    setImmediate(function () {
      /* jshint -W027 */
      /* eslint default-case:0 */
      switch (packet.qos) {
        case 0:
          break
        case 1:
          client.puback(packet)
          break
        case 2:
          client.pubrec(packet)
          break
      }
      /* jshint +W027 */
    })
  })

  client.on('pubrel', function (packet) {
    client.pubcomp(packet)
  })

  client.on('pubrec', function (packet) {
    client.pubrel(packet)
  })

  client.on('pubcomp', function () {
    // Nothing to be done
  })

  client.on('subscribe', function (packet) {
    client.suback({
      messageId: packet.messageId,
      granted: packet.subscriptions.map(function (e) {
        return e.qos
      })
    })
  })

  client.on('unsubscribe', function (packet) {
    client.unsuback(packet)
  })

  client.on('pingreq', function () {
    client.pingresp()
  })
}).listen(port)

describe('MqttSecureClient', function () {
  var config = { protocol: 'mqtts', port: port, rejectUnauthorized: false }
  abstractClientTests(server, config)

  describe('with secure parameters', function () {
    it('should validate successfully the CA', function (done) {
      var client = mqtt.connect({
        protocol: 'mqtts',
        port: port,
        ca: [fs.readFileSync(CERT)],
        rejectUnauthorized: true
      })

      client.on('error', function (err) {
        done(err)
      })

      server.once('connect', function () {
        done()
      })
    })

    it('should validate successfully the CA using URI', function (done) {
      var client = mqtt.connect('mqtts://localhost:' + port, {
        ca: [fs.readFileSync(CERT)],
        rejectUnauthorized: true
      })

      client.on('error', function (err) {
        done(err)
      })

      server.once('connect', function () {
        done()
      })
    })

    it('should validate successfully the CA using URI with path', function (done) {
      var client = mqtt.connect('mqtts://localhost:' + port + '/', {
        ca: [fs.readFileSync(CERT)],
        rejectUnauthorized: true
      })

      client.on('error', function (err) {
        done(err)
      })

      server.once('connect', function () {
        done()
      })
    })

    it('should validate unsuccessfully the CA', function (done) {
      var client = mqtt.connect({
        protocol: 'mqtts',
        port: port,
        ca: [fs.readFileSync(WRONG_CERT)],
        rejectUnauthorized: true
      })

      client.once('error', function () {
        done()
        client.end()
        client.on('error', function () {})
      })
    })

    it('should emit close on TLS error', function (done) {
      var client = mqtt.connect({
        protocol: 'mqtts',
        port: port,
        ca: [fs.readFileSync(WRONG_CERT)],
        rejectUnauthorized: true
      })

      client.on('error', function () {})

      // TODO node v0.8.x emits multiple close events
      client.once('close', function () {
        done()
      })
    })
  })
})