mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-21 20:47:08 -05:00
358 lines
12 KiB
CoffeeScript
358 lines
12 KiB
CoffeeScript
logger = require 'logger-sharelatex'
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fs = require 'fs'
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crypto = require 'crypto'
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Settings = require('settings-sharelatex')
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SubscriptionFormatters = require('../Features/Subscription/SubscriptionFormatters')
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querystring = require('querystring')
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SystemMessageManager = require("../Features/SystemMessages/SystemMessageManager")
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AuthenticationController = require("../Features/Authentication/AuthenticationController")
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_ = require("underscore")
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async = require("async")
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Modules = require "./Modules"
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Url = require "url"
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PackageVersions = require "./PackageVersions"
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htmlEncoder = new require("node-html-encoder").Encoder("numerical")
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hashedFiles = {}
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Path = require 'path'
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Features = require "./Features"
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Modules = require "./Modules"
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jsPath =
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if Settings.useMinifiedJs
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"/minjs/"
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else
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"/js/"
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ace = PackageVersions.lib('ace')
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pdfjs = PackageVersions.lib('pdfjs')
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fineuploader = PackageVersions.lib('fineuploader')
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getFileContent = (filePath)->
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filePath = Path.join __dirname, "../../../", "public#{filePath}"
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exists = fs.existsSync filePath
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if exists
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content = fs.readFileSync filePath, "UTF-8"
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return content
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else
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logger.log filePath:filePath, "file does not exist for hashing"
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return ""
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pathList = [
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"#{jsPath}libs/require.js"
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"#{jsPath}ide.js"
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"#{jsPath}main.js"
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"#{jsPath}libraries.js"
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"/stylesheets/style.css"
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"/stylesheets/ol-style.css"
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"/stylesheets/ol-light-style.css"
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].concat(Modules.moduleAssetFiles(jsPath))
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if !Settings.useMinifiedJs
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logger.log "not using minified JS, not hashing static files"
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else
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logger.log "Generating file hashes..."
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for path in pathList
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content = getFileContent(path)
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hash = crypto.createHash("md5").update(content).digest("hex")
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splitPath = path.split("/")
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filenameSplit = splitPath.pop().split(".")
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filenameSplit.splice(filenameSplit.length-1, 0, hash)
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splitPath.push(filenameSplit.join("."))
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hashPath = splitPath.join("/")
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hashedFiles[path] = hashPath
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fsHashPath = Path.join __dirname, "../../../", "public#{hashPath}"
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fs.writeFileSync(fsHashPath, content)
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logger.log "Finished hashing static content"
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cdnAvailable = Settings.cdn?.web?.host?
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darkCdnAvailable = Settings.cdn?.web?.darkHost?
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module.exports = (app, webRouter, privateApiRouter, publicApiRouter)->
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webRouter.use (req, res, next)->
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res.locals.session = req.session
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next()
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addSetContentDisposition = (req, res, next) ->
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res.setContentDisposition = (type, opts) ->
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directives = for k, v of opts
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"#{k}=\"#{encodeURIComponent(v)}\""
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contentDispositionValue = "#{type}; #{directives.join('; ')}"
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res.setHeader(
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'Content-Disposition',
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contentDispositionValue
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)
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next()
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webRouter.use addSetContentDisposition
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privateApiRouter.use addSetContentDisposition
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publicApiRouter.use addSetContentDisposition
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webRouter.use (req, res, next)->
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req.externalAuthenticationSystemUsed = Features.externalAuthenticationSystemUsed
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res.locals.externalAuthenticationSystemUsed = Features.externalAuthenticationSystemUsed
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req.hasFeature = res.locals.hasFeature = Features.hasFeature
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res.locals.userIsFromOLv1 = (user) ->
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user.overleaf?.id?
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res.locals.userIsFromSL = (user) ->
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!user.overleaf?.id?
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next()
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webRouter.use (req, res, next)->
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cdnBlocked = req.query.nocdn == 'true' or req.session.cdnBlocked
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user_id = AuthenticationController.getLoggedInUserId(req)
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if cdnBlocked and !req.session.cdnBlocked?
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logger.log user_id:user_id, ip:req?.ip, "cdnBlocked for user, not using it and turning it off for future requets"
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req.session.cdnBlocked = true
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isDark = req.headers?.host?.slice(0,7)?.toLowerCase().indexOf("dark") != -1
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isSmoke = req.headers?.host?.slice(0,5)?.toLowerCase() == "smoke"
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isLive = !isDark and !isSmoke
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if cdnAvailable and isLive and !cdnBlocked
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staticFilesBase = Settings.cdn?.web?.host
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else if darkCdnAvailable and isDark
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staticFilesBase = Settings.cdn?.web?.darkHost
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else
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staticFilesBase = ""
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res.locals.jsPath = jsPath
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res.locals.fullJsPath = Url.resolve(staticFilesBase, jsPath)
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res.locals.lib = PackageVersions.lib
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res.locals.buildJsPath = (jsFile, opts = {})->
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path = Path.join(jsPath, jsFile)
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if opts.hashedPath && hashedFiles[path]?
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path = hashedFiles[path]
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if !opts.qs?
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opts.qs = {}
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if opts.cdn != false
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path = Url.resolve(staticFilesBase, path)
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qs = querystring.stringify(opts.qs)
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if opts.removeExtension == true
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path = path.slice(0,-3)
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if qs? and qs.length > 0
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path = path + "?" + qs
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return path
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res.locals.buildWebpackPath = (jsFile, opts = {}) ->
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if Settings.webpack? and !Settings.useMinifiedJs
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path = Path.join(jsPath, jsFile)
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if opts.removeExtension == true
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path = path.slice(0,-3)
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return "#{Settings.webpack.url}/public#{path}"
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else
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return res.locals.buildJsPath(jsFile, opts)
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res.locals.buildCssPath = (cssFile, opts)->
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path = Path.join("/stylesheets/", cssFile)
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if opts?.hashedPath && hashedFiles[path]?
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hashedPath = hashedFiles[path]
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return Url.resolve(staticFilesBase, hashedPath)
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return Url.resolve(staticFilesBase, path)
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res.locals.buildCssFileNameForUser = (userSettings) ->
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if userSettings?.overallTheme? and Settings.overleaf?
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themeModifier = userSettings.overallTheme
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return res.locals.buildCssFileName(themeModifier)
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res.locals.buildCssFileName = (themeModifier) ->
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return "/" + Settings.brandPrefix + (if themeModifier then themeModifier else "") + "style.css"
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res.locals.buildImgPath = (imgFile)->
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path = Path.join("/img/", imgFile)
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return Url.resolve(staticFilesBase, path)
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res.locals.mathJaxPath = res.locals.buildJsPath(
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'libs/mathjax/MathJax.js',
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{cdn:false, qs:{config:'TeX-AMS_HTML,Safe'}}
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)
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next()
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webRouter.use (req, res, next)->
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res.locals.settings = Settings
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next()
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webRouter.use (req, res, next)->
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res.locals.translate = (key, vars = {}, htmlEncode = false) ->
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vars.appName = Settings.appName
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str = req.i18n.translate(key, vars)
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if htmlEncode then htmlEncoder.htmlEncode(str) else str
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# Don't include the query string parameters, otherwise Google
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# treats ?nocdn=true as the canonical version
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res.locals.currentUrl = Url.parse(req.originalUrl).pathname
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res.locals.capitalize = (string) ->
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return "" if string.length == 0
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return string.charAt(0).toUpperCase() + string.slice(1)
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next()
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webRouter.use (req, res, next)->
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res.locals.getSiteHost = ->
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Settings.siteUrl.substring(Settings.siteUrl.indexOf("//")+2)
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next()
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webRouter.use (req, res, next) ->
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res.locals.getUserEmail = ->
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user = AuthenticationController.getSessionUser(req)
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email = user?.email or ""
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return email
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next()
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webRouter.use (req, res, next)->
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res.locals.formatProjectPublicAccessLevel = (privilegeLevel)->
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formatedPrivileges = private:"Private", readOnly:"Public: Read Only", readAndWrite:"Public: Read and Write"
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return formatedPrivileges[privilegeLevel] || "Private"
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next()
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webRouter.use (req, res, next)->
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res.locals.buildReferalUrl = (referal_medium) ->
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url = Settings.siteUrl
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currentUser = AuthenticationController.getSessionUser(req)
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if currentUser? and currentUser?.referal_id?
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url+="?r=#{currentUser.referal_id}&rm=#{referal_medium}&rs=b" # Referal source = bonus
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return url
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res.locals.getReferalId = ->
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currentUser = AuthenticationController.getSessionUser(req)
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if currentUser? and currentUser?.referal_id?
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return currentUser.referal_id
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res.locals.getReferalTagLine = ->
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tagLines = [
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"Roar!"
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"Shout about us!"
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"Please recommend us"
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"Tell the world!"
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"Thanks for using ShareLaTeX"
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]
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return tagLines[Math.floor(Math.random()*tagLines.length)]
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res.locals.getRedirAsQueryString = ->
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if req.query.redir?
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return "?#{querystring.stringify({redir:req.query.redir})}"
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return ""
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res.locals.getLoggedInUserId = ->
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return AuthenticationController.getLoggedInUserId(req)
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res.locals.isUserLoggedIn = ->
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return AuthenticationController.isUserLoggedIn(req)
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res.locals.getSessionUser = ->
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return AuthenticationController.getSessionUser(req)
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next()
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webRouter.use (req, res, next) ->
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res.locals.csrfToken = req?.csrfToken()
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next()
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webRouter.use (req, res, next) ->
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res.locals.getReqQueryParam = (field)->
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return req.query?[field]
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next()
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webRouter.use (req, res, next)->
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res.locals.formatPrice = SubscriptionFormatters.formatPrice
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next()
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webRouter.use (req, res, next)->
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currentUser = AuthenticationController.getSessionUser(req)
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if currentUser?
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res.locals.user =
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email: currentUser.email
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first_name: currentUser.first_name
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last_name: currentUser.last_name
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if req.session.justRegistered
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res.locals.justRegistered = true
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delete req.session.justRegistered
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if req.session.justLoggedIn
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res.locals.justLoggedIn = true
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delete req.session.justLoggedIn
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res.locals.gaToken = Settings.analytics?.ga?.token
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res.locals.tenderUrl = Settings.tenderUrl
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res.locals.sentrySrc = Settings.sentry?.src
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res.locals.sentryPublicDSN = Settings.sentry?.publicDSN
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next()
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webRouter.use (req, res, next) ->
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if req.query? and req.query.scribtex_path?
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res.locals.lookingForScribtex = true
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res.locals.scribtexPath = req.query.scribtex_path
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next()
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webRouter.use (req, res, next) ->
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# Clone the nav settings so they can be modified for each request
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res.locals.nav = {}
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for key, value of Settings.nav
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res.locals.nav[key] = _.clone(Settings.nav[key])
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res.locals.templates = Settings.templateLinks
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if res.locals.nav.header
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console.error {}, "The `nav.header` setting is no longer supported, use `nav.header_extras` instead"
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next()
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webRouter.use (req, res, next) ->
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SystemMessageManager.getMessages (error, messages = []) ->
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res.locals.systemMessages = messages
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next()
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webRouter.use (req, res, next)->
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res.locals.query = req.query
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next()
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webRouter.use (req, res, next)->
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subdomain = _.find Settings.i18n.subdomainLang, (subdomain)->
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subdomain.lngCode == req.showUserOtherLng and !subdomain.hide
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res.locals.recomendSubdomain = subdomain
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res.locals.currentLngCode = req.lng
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next()
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webRouter.use (req, res, next) ->
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if Settings.reloadModuleViewsOnEachRequest
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Modules.loadViewIncludes()
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res.locals.moduleIncludes = Modules.moduleIncludes
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res.locals.moduleIncludesAvailable = Modules.moduleIncludesAvailable
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next()
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webRouter.use (req, res, next) ->
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isOl = (Settings.brandPrefix == 'ol-')
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res.locals.uiConfig =
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defaultResizerSizeOpen : if isOl then 7 else 24
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defaultResizerSizeClosed : if isOl then 7 else 24
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eastResizerCursor : if isOl then "ew-resize" else null
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westResizerCursor : if isOl then "ew-resize" else null
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chatResizerSizeOpen : if isOl then 7 else 12
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chatResizerSizeClosed : 0
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chatMessageBorderSaturation: if isOl then "85%" else "70%"
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chatMessageBorderLightness : if isOl then "40%" else "70%"
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chatMessageBgSaturation : if isOl then "85%" else "60%"
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chatMessageBgLightness : if isOl then "40%" else "97%"
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defaultFontFamily : if isOl then 'lucida' else 'monaco'
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defaultLineHeight : if isOl then 'normal' else 'compact'
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renderAnnouncements : !isOl
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next()
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webRouter.use (req, res, next) ->
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if Settings.overleaf?
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res.locals.overallThemes = [
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{ name: "Default", val: "", path: res.locals.buildCssPath(res.locals.buildCssFileName(), {hashedPath:true}) }
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{ name: "Light", val: "light-", path: res.locals.buildCssPath(res.locals.buildCssFileName("light-"), {hashedPath:true}) }
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]
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next()
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webRouter.use (req, res, next) ->
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res.locals.ExposedSettings =
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isOverleaf: Settings.overleaf?
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appName: Settings.appName
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next()
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