logger = require 'logger-sharelatex' fs = require 'fs' crypto = require 'crypto' Settings = require('settings-sharelatex') SubscriptionFormatters = require('../Features/Subscription/SubscriptionFormatters') querystring = require('querystring') SystemMessageManager = require("../Features/SystemMessages/SystemMessageManager") _ = require("underscore") Modules = require "./Modules" url = require "url" fingerprints = {} Path = require 'path' jsPath = if Settings.useMinifiedJs "/minjs/" else "/js/" logger.log "Generating file fingerprints..." for path in [ "#{jsPath}libs/require.js", "#{jsPath}ide.js", "#{jsPath}main.js", "#{jsPath}libs.js", "#{jsPath}ace/ace.js", "#{jsPath}libs/pdfjs-1.3.91/pdf.js", "#{jsPath}libs/pdfjs-1.3.91/pdf.worker.js", "#{jsPath}libs/pdfjs-1.3.91/compatibility.js", "/stylesheets/style.css" ] filePath = Path.join __dirname, "../../../", "public#{path}" exists = fs.existsSync filePath if exists content = fs.readFileSync filePath hash = crypto.createHash("md5").update(content).digest("hex") logger.log "#{filePath}: #{hash}" fingerprints[path] = hash else logger.log filePath:filePath, "file does not exist for fingerprints" getFingerprint = (path) -> if fingerprints[path]? return fingerprints[path] else logger.err "No fingerprint for file: #{path}" return "" logger.log "Finished generating file fingerprints" staticFilesBase = "" if Settings.cdn?.web?.host? staticFilesBase = Settings.cdn?.web?.host module.exports = (app, webRouter, apiRouter)-> webRouter.use (req, res, next)-> res.locals.session = req.session next() webRouter.use (req, res, next)-> res.locals.jsPath = jsPath res.locals.fullJsPath = url.resolve(staticFilesBase, jsPath) imgPath = "/img/" cssPath = "/stylesheets/" res.locals.buildJsPath = (jsFile, opts = {})-> p = Path.join(jsPath, jsFile) doFingerPrint = opts.fingerprint != false if !opts.qs? opts.qs = {} if !opts.qs?.fingerprint? and doFingerPrint opts.qs.fingerprint = getFingerprint(p) p = url.resolve(staticFilesBase, p) qs = querystring.stringify(opts.qs) if qs? and qs.length > 0 p = p + "?" + qs return p res.locals.buildCssPath = (cssFile)-> p = Path.join(cssPath, cssFile) return url.resolve(staticFilesBase, p) + "?fingerprint=" + getFingerprint(p) res.locals.buildImgPath = (imgFile)-> p = Path.join(imgPath, imgFile) return url.resolve(staticFilesBase, p) next() webRouter.use (req, res, next)-> res.locals.settings = Settings next() webRouter.use (req, res, next)-> res.locals.translate = (key, vars = {}) -> vars.appName = Settings.appName req.i18n.translate(key, vars) res.locals.currentUrl = req.originalUrl next() webRouter.use (req, res, next)-> res.locals.getSiteHost = -> Settings.siteUrl.substring(Settings.siteUrl.indexOf("//")+2) next() webRouter.use (req, res, next)-> res.locals.getUserEmail = -> email = req?.session?.user?.email or "" return email next() webRouter.use (req, res, next)-> res.locals.formatProjectPublicAccessLevel = (privilegeLevel)-> formatedPrivileges = private:"Private", readOnly:"Public: Read Only", readAndWrite:"Public: Read and Write" return formatedPrivileges[privilegeLevel] || "Private" next() webRouter.use (req, res, next)-> res.locals.buildReferalUrl = (referal_medium) -> url = Settings.siteUrl if req.session? and req.session.user? and req.session.user.referal_id? url+="?r=#{req.session.user.referal_id}&rm=#{referal_medium}&rs=b" # Referal source = bonus return url res.locals.getReferalId = -> if req.session? and req.session.user? and req.session.user.referal_id return req.session.user.referal_id res.locals.getReferalTagLine = -> tagLines = [ "Roar!" "Shout about us!" "Please recommend us" "Tell the world!" "Thanks for using ShareLaTeX" ] return tagLines[Math.floor(Math.random()*tagLines.length)] res.locals.getRedirAsQueryString = -> if req.query.redir? return "?#{querystring.stringify({redir:req.query.redir})}" return "" res.locals.getLoggedInUserId = -> return req.session.user?._id next() webRouter.use (req, res, next) -> res.locals.csrfToken = req?.csrfToken() next() webRouter.use (req, res, next) -> res.locals.getReqQueryParam = (field)-> return req.query?[field] next() webRouter.use (req, res, next)-> res.locals.fingerprint = getFingerprint next() webRouter.use (req, res, next)-> res.locals.formatPrice = SubscriptionFormatters.formatPrice next() webRouter.use (req, res, next)-> res.locals.externalAuthenticationSystemUsed = -> Settings.ldap? next() webRouter.use (req, res, next)-> if req.session.user? res.locals.user = email: req.session.user.email first_name: req.session.user.first_name last_name: req.session.user.last_name if req.session.justRegistered res.locals.justRegistered = true delete req.session.justRegistered if req.session.justLoggedIn res.locals.justLoggedIn = true delete req.session.justLoggedIn res.locals.gaToken = Settings.analytics?.ga?.token res.locals.tenderUrl = Settings.tenderUrl res.locals.sentrySrc = Settings.sentry?.src res.locals.sentryPublicDSN = Settings.sentry?.publicDSN next() webRouter.use (req, res, next) -> if req.query? and req.query.scribtex_path? res.locals.lookingForScribtex = true res.locals.scribtexPath = req.query.scribtex_path next() webRouter.use (req, res, next) -> # Clone the nav settings so they can be modified for each request res.locals.nav = {} for key, value of Settings.nav res.locals.nav[key] = _.clone(Settings.nav[key]) res.locals.templates = Settings.templateLinks next() webRouter.use (req, res, next) -> SystemMessageManager.getMessages (error, messages = []) -> res.locals.systemMessages = messages next() webRouter.use (req, res, next)-> res.locals.query = req.query next() webRouter.use (req, res, next)-> subdomain = _.find Settings.i18n.subdomainLang, (subdomain)-> subdomain.lngCode == req.showUserOtherLng and !subdomain.hide res.locals.recomendSubdomain = subdomain res.locals.currentLngCode = req.lng next() webRouter.use (req, res, next) -> if Settings.reloadModuleViewsOnEachRequest Modules.loadViewIncludes() res.locals.moduleIncludes = Modules.moduleIncludes res.locals.moduleIncludesAvailable = Modules.moduleIncludesAvailable next()