Separate websocket to its own role. Necessary because the app was getting pretty big already, but mostly because our Windows PCs don't like to connect to websockets on port 80, which is what we use for the app.

This commit is contained in:
Simo Kinnunen
2014-06-06 15:02:29 +09:00
parent 92be2f1b59
commit 984c45b183
13 changed files with 707 additions and 603 deletions

View File

@@ -1,7 +1,5 @@
var http = require('http')
var events = require('events')
var path = require('path')
var util = require('util')
var express = require('express')
var validator = require('express-validator')
@@ -10,38 +8,24 @@ var bodyParser = require('body-parser')
var serveFavicon = require('serve-favicon')
var serveStatic = require('serve-static')
var csrf = require('csurf')
var socketio = require('socket.io')
var zmq = require('zmq')
var Promise = require('bluebird')
var httpProxy = require('http-proxy')
var _ = require('lodash')
var request = Promise.promisifyAll(require('request'))
var proxyaddr = require('proxy-addr')
var logger = require('../util/logger')
var pathutil = require('../util/pathutil')
var wire = require('../wire')
var wireutil = require('../wire/util')
var wirerouter = require('../wire/router')
var dbapi = require('../db/api')
var datautil = require('../util/datautil')
var auth = require('../middleware/auth')
var webpack = require('../middleware/webpack')
var deviceIconMiddleware = require('../middleware/device-icons')
var browserIconMiddleware = require('../middleware/browser-icons')
var auth = require('./app/middleware/auth')
var webpack = require('./app/middleware/webpack')
var deviceIconMiddleware = require('./app/middleware/device-icons')
var browserIconMiddleware = require('./app/middleware/browser-icons')
module.exports = function(options) {
var log = logger.createLogger('app')
, app = express()
, server = http.createServer(app)
, io = socketio.listen(server, {
serveClient: false
, transports: ['websocket']
})
, channelRouter = new events.EventEmitter()
, proxy = httpProxy.createProxyServer()
, sessionMiddleware
proxy.on('error', function(err) {
log.error('Proxy had an error', err.stack)
@@ -79,15 +63,21 @@ module.exports = function(options) {
app.use(serveFavicon(pathutil.resource(
'bower_components/stf-graphics/logo/exports/STF-128.png')))
app.use(sessionMiddleware = cookieSession({
app.use(cookieSession({
name: options.ssid
, keys: [options.secret]
}))
app.use(auth({
secret: options.secret
, authUrl: options.authUrl
}))
// Variables for templates
app.locals.APP = {
websocketUrl: options.websocketUrl
}
// Proxied requests must come before any body parsers. These proxies are
// here mainly for convenience, they should be replaced with proper reverse
// proxies in production.
@@ -113,30 +103,6 @@ module.exports = function(options) {
app.use(csrf())
app.use(validator())
// Output
var push = zmq.socket('push')
options.endpoints.push.forEach(function(endpoint) {
log.info('Sending output to %s', endpoint)
push.connect(endpoint)
})
// Input
var sub = zmq.socket('sub')
options.endpoints.sub.forEach(function(endpoint) {
log.info('Receiving input from %s', endpoint)
sub.connect(endpoint)
})
// Establish always-on channels
;[wireutil.global].forEach(function(channel) {
log.info('Subscribing to permanent channel "%s"', channel)
sub.subscribe(channel)
})
sub.on('message', function(channel, data) {
channelRouter.emit(channel.toString(), channel, data)
})
app.get('/partials/*', function(req, res) {
var whitelist = {
'devices/index': true
@@ -232,541 +198,6 @@ module.exports = function(options) {
})
})
io.use(function(socket, next) {
var req = socket.request
, res = Object.create(null)
sessionMiddleware(req, res, next)
})
io.use(function(socket, next) {
var req = socket.request
// This is similar to what Express does behind the scenes
req.ip = proxyaddr(req, app.get('trust proxy fn'))
next()
})
io.use(function(socket, next) {
var req = socket.request
, token = req.session.jwt
if (token) {
return dbapi.loadUser(token.email)
.then(function(user) {
if (user) {
req.user = user
next()
}
else {
next(new Error('Invalid user'))
}
})
.catch(next)
}
else {
next(new Error('Missing authorization token'))
}
})
io.on('connection', function(socket) {
var channels = []
, user = socket.request.user
socket.emit('socket.ip', socket.request.ip)
function joinChannel(channel) {
channels.push(channel)
channelRouter.on(channel, messageListener)
sub.subscribe(channel)
}
function leaveChannel(channel) {
_.pull(channels, channel)
channelRouter.removeListener(channel, messageListener)
sub.unsubscribe(channel)
}
function createTouchHandler(Klass) {
return function(channel, data) {
push.send([
channel
, wireutil.envelope(new Klass(
data.seq
, data.x
, data.y
))
])
}
}
function createKeyHandler(Klass) {
return function(channel, data) {
push.send([
channel
, wireutil.envelope(new Klass(
data.key
))
])
}
}
var messageListener = wirerouter()
.on(wire.DeviceLogMessage, function(channel, message) {
socket.emit('device.log', message)
})
.on(wire.DevicePresentMessage, function(channel, message) {
socket.emit('device.add', {
important: true
, data: {
serial: message.serial
, present: true
}
})
})
.on(wire.DeviceAbsentMessage, function(channel, message) {
socket.emit('device.remove', {
important: true
, data: {
serial: message.serial
, present: false
, ready: false
, lastHeartbeatAt: null
, using: false
}
})
})
.on(wire.JoinGroupMessage, function(channel, message) {
socket.emit('device.change', {
important: true
, data: datautil.applyOwner({
serial: message.serial
, owner: message.owner
}
, user
)
})
})
.on(wire.LeaveGroupMessage, function(channel, message) {
socket.emit('device.change', {
important: true
, data: datautil.applyOwner({
serial: message.serial
, owner: null
}
, user
)
})
})
.on(wire.DeviceStatusMessage, function(channel, message) {
socket.emit('device.change', {
important: true
, data: message
})
})
.on(wire.DeviceIdentityMessage, function(channel, message) {
datautil.applyData(message)
message.ready = true
socket.emit('device.change', {
important: true
, data: message
})
})
.on(wire.TransactionProgressMessage, function(channel, message) {
socket.emit('tx.progress', channel.toString(), message)
})
.on(wire.TransactionDoneMessage, function(channel, message) {
socket.emit('tx.done', channel.toString(), message)
})
.on(wire.DeviceLogcatEntryMessage, function(channel, message) {
socket.emit('logcat.entry', message)
})
.on(wire.AirplaneModeEvent, function(channel, message) {
socket.emit('device.change', {
important: true
, data: {
serial: message.serial
, airplaneMode: message.enabled
}
})
})
.on(wire.BatteryEvent, function(channel, message) {
var serial = message.serial
delete message.serial
socket.emit('device.change', {
important: false
, data: {
serial: serial
, battery: message
}
})
})
.on(wire.DeviceBrowserMessage, function(channel, message) {
var serial = message.serial
delete message.serial
socket.emit('device.change', {
important: true
, data: datautil.applyBrowsers({
serial: serial
, browser: message
})
})
})
.on(wire.ConnectivityEvent, function(channel, message) {
var serial = message.serial
delete message.serial
socket.emit('device.change', {
important: false
, data: {
serial: serial
, network: message
}
})
})
.on(wire.PhoneStateEvent, function(channel, message) {
var serial = message.serial
delete message.serial
socket.emit('device.change', {
important: false
, data: {
serial: serial
, network: message
}
})
})
.on(wire.RotationEvent, function(channel, message) {
socket.emit('device.change', {
important: false
, data: {
serial: message.serial
, display: {
orientation: message.rotation
}
}
})
})
.handler()
// Global messages
//
// @todo Use socket.io to push global events to all clients instead
// of listening on every connection, otherwise we're very likely to
// hit EventEmitter's leak complaints (plus it's more work)
channelRouter.on(wireutil.global, messageListener)
// User's private group
joinChannel(user.group)
new Promise(function(resolve) {
socket.on('disconnect', resolve)
// Touch events
.on('input.touchDown', createTouchHandler(wire.TouchDownMessage))
.on('input.touchMove', createTouchHandler(wire.TouchMoveMessage))
.on('input.touchUp', createTouchHandler(wire.TouchUpMessage))
.on('input.tap', createTouchHandler(wire.TapMessage))
// Key events
.on('input.keyDown', createKeyHandler(wire.KeyDownMessage))
.on('input.keyUp', createKeyHandler(wire.KeyUpMessage))
.on('input.keyPress', createKeyHandler(wire.KeyPressMessage))
.on('input.type', function(channel, data) {
push.send([
channel
, wireutil.envelope(new wire.TypeMessage(
data.text
))
])
})
.on('display.rotate', function(channel, data) {
push.send([
channel
, wireutil.envelope(new wire.RotateMessage(
data.rotation
))
])
})
// Transactions
.on('clipboard.paste', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.PasteMessage(data.text)
)
])
})
.on('clipboard.copy', function(channel, responseChannel) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.CopyMessage()
)
])
})
.on('device.identify', function(channel, responseChannel) {
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.PhysicalIdentifyMessage()
)
])
})
.on('group.invite', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.GroupMessage(
new wire.OwnerMessage(
user.email
, user.name
, user.group
)
, data.timeout || null
, wireutil.toDeviceRequirements(data.requirements)
)
)
])
})
.on('group.kick', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.UngroupMessage(
wireutil.toDeviceRequirements(data.requirements)
)
)
])
})
.on('tx.cleanup', function(channel) {
leaveChannel(channel)
})
.on('tx.punch', function(channel) {
joinChannel(channel)
socket.emit('tx.punch', channel)
})
.on('shell.command', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.ShellCommandMessage(data)
)
])
})
.on('shell.keepalive', function(channel, data) {
push.send([
channel
, wireutil.envelope(new wire.ShellKeepAliveMessage(data))
])
})
.on('device.install', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.InstallMessage(
data.href
, data.launch === true
, JSON.stringify(data.manifest)
)
)
])
})
.on('device.uninstall', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.UninstallMessage(data)
)
])
})
.on('storage.upload', function(channel, responseChannel, data) {
joinChannel(responseChannel)
request.postAsync({
url: util.format(
'%sapi/v1/resources?channel=%s'
, options.storageUrl
, responseChannel
)
, json: true
, body: {
url: data.url
}
})
.catch(function(err) {
log.error('Storage upload had an error', err.stack)
leaveChannel(responseChannel)
socket.emit('tx.cancel', responseChannel, {
success: false
, data: 'fail_upload'
})
})
})
.on('forward.test', function(channel, responseChannel, data) {
joinChannel(responseChannel)
if (!data.targetHost || data.targetHost === 'localhost') {
data.targetHost = socket.request.ip
}
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.ForwardTestMessage(data)
)
])
})
.on('forward.create', function(channel, responseChannel, data) {
if (!data.targetHost || data.targetHost === 'localhost') {
data.targetHost = socket.request.ip
}
dbapi.addUserForward(user.email, data)
.then(function() {
socket.emit('forward.create', data)
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.ForwardCreateMessage(data)
)
])
})
})
.on('forward.remove', function(channel, responseChannel, data) {
dbapi.removeUserForward(user.email, data.devicePort)
.then(function() {
socket.emit('forward.remove', data)
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.ForwardRemoveMessage(data)
)
])
})
})
.on('logcat.start', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.LogcatStartMessage(data)
)
])
})
.on('logcat.stop', function(channel, responseChannel) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.LogcatStopMessage()
)
])
})
.on('browser.open', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.BrowserOpenMessage(data)
)
])
})
.on('browser.clear', function(channel, responseChannel, data) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.BrowserClearMessage(data)
)
])
})
.on('store.open', function(channel, responseChannel) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.StoreOpenMessage()
)
])
})
.on('screen.capture', function(channel, responseChannel) {
joinChannel(responseChannel)
push.send([
channel
, wireutil.transaction(
responseChannel
, new wire.ScreenCaptureMessage()
)
])
})
})
.finally(function() {
// Clean up all listeners and subscriptions
channelRouter.removeListener(wireutil.global, messageListener)
channels.forEach(function(channel) {
channelRouter.removeListener(channel, messageListener)
sub.unsubscribe(channel)
})
})
.catch(function(err) {
// Cannot guarantee integrity of client
log.error(
'Client had an error, disconnecting due to probable loss of integrity'
, err.stack
)
socket.disconnect(true)
})
/*
socket.on('flick', function(data) {})
socket.on('back', function(data) {})
socket.on('forward', function(data) {})
socket.on('refresh', function(data) {})
socket.on('internal.relaunch', function(data) {})
socket.on('internal.clear', function(data) {})
socket.on('selenium.setCookie', function(data) {})
socket.on('selenium.deleteCookie', function(data) {})
socket.on('selenium.deleteAllCookies', function(data) {})
socket.on('debug.benchmark.pull.start', function(data) {})
socket.on('debug.benchmark.pull.stop', function(data) {})
socket.on('logcat', function(data) {})
socket.on('debug.benchmark.pull.rate', function(data) {})
socket.on('cpu.monitor.load', function(data) {})
socket.on('safeExecute', function(data) {})
socket.on('eval', function(data) {})
socket.on('safeEval', function(data) {})
socket.on('executeAsync', function(data) {})
socket.on('safeExecuteAsync', function(data) {})
socket.on('execute', function(data) {})
socket.on('screenshot', function(data) {})
socket.on('selenium.screenshot', function(data) {})
socket.on('url', function(data) {})
socket.on('selenium.allCookies', function(data) {})
*/
//this._react 'selenium.weinre', =>
// this._runTransaction 'selenium.weinre',
// targetHost: conf.weinre.httpHost
// targetPort: conf.weinre.httpPort
})
server.listen(options.port)
log.info('Listening on port %d', options.port)
}