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index.coffee
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index.coffee
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require './app/lib/coffee-support'
async = require 'async'
crypto = require 'crypto'
express = require 'express'
http = require 'http'
path = require 'path'
fs = require 'fs'
net = require 'net'
nodemailer = require 'nodemailer'
_ = require 'underscore'
FSStore = require('./app/lib/connect-fs')(express)
Plugin = require './app/plugin'
require './app/env' # Fix/load/check environmental variables
require './app/lib/jade-exclamation'
makeIntegerIfPossible = (str) ->
return parseInt(str, 10) if str?.match?(/^[0-9]+$/)
str
app = express()
require('./app/lib/email')(app)
if global.gc
console.log "MEMORY DEBUG MODE ENABLED"
app.use (req, res, next) ->
property = 'heapUsed'
global.gc()
startMB = process.memoryUsage()[property]/(1024*1024)
res.once 'finish', ->
endMB = process.memoryUsage()[property]/(1024*1024)
#console.log "#{req.method} #{req.path} used #{(endMB-startMB).toFixed(3)}MB (#{endMB.toFixed(3)}MB - #{startMB.toFixed(3)}MB)"
console.log "\t #{(endMB-startMB).toFixed(3)}MB \t- #{req.method}\t#{req.path}\t\t(#{endMB.toFixed(3)}MB - #{startMB.toFixed(3)}MB)"
global.gc()
console.log "#{endMB.toFixed(3)}MB / #{(process.memoryUsage().heapTotal/(1024*1024)).toFixed(3)}MB"
next()
app.plugins = []
app.getPlugin = (id) ->
return plugin for plugin in app.plugins when plugin.identifier is id
return
app.pluginHook = Plugin.hook app
app.updateEmailTransport = ->
if app.emailSetting.meta.settings?.service?.length
app.mailTransport = nodemailer.createTransport "SMTP",
service: app.emailSetting.meta.settings.service
host: app.emailSetting.meta.settings.host
auth:
user: app.emailSetting.meta.settings.username
pass: app.emailSetting.meta.settings.password
else
app.mailTransport = nodemailer.createTransport("Direct", {debug: true})
app.path = __dirname
app.locals._appPath = app.path
app.set 'trust proxy', true # Required for nginx/etc
app.set 'port', makeIntegerIfPossible(process.env.PORT) ? 1337
app.locals.basedir = path.join __dirname, 'app', 'views'
app.set 'views', app.locals.basedir
app.set 'view engine', 'jade'
if __dirname isnt process.cwd()
app.use express.static(path.join(process.cwd(), 'public'))
app.use (req, res, next) ->
req.app = app
res.locals.restartRequired = app.restartRequired ? false
next()
app.use require('./app/middleware/logging')(app)
app.use require('./app/middleware/http-error')()
app.use express.cookieParser(process.env.SECRET)
sessionStore = new FSStore
app.use express.session
secret: process.env.SECRET
store: sessionStore
app.use (req, res, next) -> # Custom themes
try
if req.query.unsafe?
delete req.session.safe
if req.query.safe?
req.session.safe = 1
if req.session.safe
throw new Error "Safe mode"
themeName = app.themeSetting.meta.settings.identifier
themePlugin = Plugin.load themeName
themePlugin = null unless themePlugin.themeMiddleware?
if themePlugin
res.locals.basedir = path.join themePlugin.path, 'views'
themePlugin.themeMiddleware(req, res, next)
else
res.locals.basedir = path.join __dirname, 'app', 'views'
next()
return
app.use require('./app/middleware/stylus')()
app.use express.static(path.join(__dirname, 'public'))
app.use express.bodyParser()
app.use express.methodOverride()
app.configure 'development', ->
app.use express.errorHandler()
app.use require('./app/models').middleware()
app.use require('./app/lib/passport').initialize()
app.use require('./app/lib/passport').session()
app.use require('./app/middleware/template')(app)
app.use app.router
require('./app/router')(app)
app.use require('./app/middleware/404')()
app.use require('./app/middleware/error-handler')()
listen = (port) ->
server = http.createServer(app)
server.on 'error', (err) ->
if err?.code is 'EADDRINUSE'
app.logger.error "Port '#{port}' in use"
else
app.logger.error "Could not listen on socket '#{port}': #{err}"
process.exit 1
server.listen port, ->
if typeof port is 'string'
fs.chmod port, '0666'
app.logger.info "Express server listening on port " + port
start = ->
port = app.get('port')
if typeof port is 'string'
# Unix socket - see if it's in use
socket = new net.Socket
socket.on 'connect', ->
app.logger.error "Socket in use"
process.exit 1
socket.on 'error', (err) ->
if err?.code is 'ECONNREFUSED'
# No-one's listening
fs.unlink port, (err) ->
if err
app.logger.error "Couldn't delete old socket."
process.exit 1
app.logger.info "Liberated unused socket."
listen port
else if err?.code is 'ENOENT'
listen port
else
app.logger.error "Could not listen on socket '#{port}': #{err}"
process.exit 1
socket.connect port
else
# TCP socket
listen port
checkRoles = (start) ->
app.models.Role.find (err, roles) ->
throw err if err
for role in roles ? []
hasBase = true if role.id is 1
hasOwner = true if role.id is 2
throw new Error("Required role is missing, try 'npm run setup'") unless hasBase and hasOwner
start()
loadPlugins = (start) ->
dependencies = {}
files = fs.readdirSync("#{__dirname}/plugins")
for moduleName in files when moduleName.match /^members-area-/
try
app.plugins.push Plugin.load "#{__dirname}/plugins/#{moduleName}", app
catch e
console.error "Could not load local '#{moduleName}' plugin: #{e}"
try
packageJson = require("#{process.cwd()}/package.json")
dependencies = _.extend {},
(packageJson.optionalDependencies ? {})
packageJson.dependencies
for moduleName of dependencies when moduleName.match /^members-area-/
try
app.plugins.push Plugin.load moduleName, app
catch e
console.error "Could not load '#{moduleName}' plugin: #{e}"
loadPlugin = (plugin, done) ->
plugin.load(done)
async.mapSeries app.plugins, loadPlugin, (err) ->
throw err if err
checkRoles(start)
loadSettings = (start) ->
app.models.Setting.find()
.where(name:['email', 'theme', 'site'])
.run (err, settings) ->
throw err if err
for setting in settings
emailSetting = setting if setting.name is 'email'
themeSetting = setting if setting.name is 'theme'
siteSetting = setting if setting.name is 'site'
throw new Error "No email setting, try seeding the database" unless emailSetting
unless themeSetting
themeSetting = new app.models.Setting
name: 'theme'
meta:
settings: {}
themeSetting.save ->
unless siteSetting
siteSetting = new app.models.Setting
name: 'site'
meta:
settings: {}
siteSetting.save ->
app.emailSetting = emailSetting
app.updateEmailTransport()
app.themeSetting = themeSetting
app.siteSetting = siteSetting
loadPlugins(start)
connectToDb = (start) ->
require('orm').connect process.env.DATABASE_URL, (err, db) ->
throw err if err
require('./app/models') app, db, (err, models) ->
throw err if err
app.globalDb = db
app.models = models
loadSettings(start)
app.start = (_start = start) ->
# XXX: merge these two together.
unless process.env.SERVER_ADDRESS
console.error "ERROR: You must set the 'SERVER_ADDRESS' environmental variable."
process.exit 1
unless process.env.SECRET
crypto.randomBytes 18, (err, bytes) ->
console.error "ERROR: You must set the 'SECRET' environmental variable, e.g."
console.error " SECRET=\"#{bytes.toString('base64') ? "SecretStringHere"}\""
process.exit 1
return
connectToDb(_start)
if require.main is module
app.start()
module.exports = app