mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
81 lines
2.7 KiB
CoffeeScript
81 lines
2.7 KiB
CoffeeScript
logger = require "logger-sharelatex"
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logger.initialize("real-time-sharelatex")
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express = require("express")
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session = require("express-session")
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redis = require("redis-sharelatex")
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Settings = require "settings-sharelatex"
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if Settings.sentry?.dsn?
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logger.initializeErrorReporting(Settings.sentry.dsn)
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sessionRedisClient = redis.createClient(Settings.redis.websessions)
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RedisStore = require('connect-redis')(session)
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SessionSockets = require('session.socket.io')
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CookieParser = require("cookie-parser")
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Metrics = require("metrics-sharelatex")
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Metrics.initialize(Settings.appName or "real-time")
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Metrics.event_loop.monitor(logger)
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# Set up socket.io server
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app = express()
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server = require('http').createServer(app)
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io = require('socket.io').listen(server)
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# Bind to sessions
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sessionStore = new RedisStore(client: sessionRedisClient)
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cookieParser = CookieParser(Settings.security.sessionSecret)
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console.log(Settings.security.sessionSecret, Settings.cookieName)
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console.log(Settings)
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sessionSockets = new SessionSockets(io, sessionStore, cookieParser, Settings.cookieName)
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io.configure ->
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io.enable('browser client minification')
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io.enable('browser client etag')
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# Fix for Safari 5 error of "Error during WebSocket handshake: location mismatch"
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# See http://answers.dotcloud.com/question/578/problem-with-websocket-over-ssl-in-safari-with
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io.set('match origin protocol', true)
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# gzip uses a Node 0.8.x method of calling the gzip program which
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# doesn't work with 0.6.x
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#io.enable('browser client gzip')
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io.set('transports', ['websocket', 'flashsocket', 'htmlfile', 'xhr-polling', 'jsonp-polling'])
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io.set('log level', 1)
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app.get "/", (req, res, next) ->
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res.send "real-time-sharelatex is alive"
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app.get "/status", (req, res, next) ->
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console.log("got status", req.query)
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res.send "real-time-sharelatex is alive"
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rclient = require("redis-sharelatex").createClient(Settings.redis.realtime)
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app.get "/health_check/redis", (req, res, next) ->
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rclient.healthCheck (error) ->
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if error?
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logger.err {err: error}, "failed redis health check"
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res.sendStatus 500
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else
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res.sendStatus 200
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Router = require "./app/js/Router"
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Router.configure(app, io, sessionSockets)
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WebsocketLoadBalancer = require "./app/js/WebsocketLoadBalancer"
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WebsocketLoadBalancer.listenForEditorEvents(io)
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DocumentUpdaterController = require "./app/js/DocumentUpdaterController"
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DocumentUpdaterController.listenForUpdatesFromDocumentUpdater(io)
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port = Settings.internal.realTime.port
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host = Settings.internal.realTime.host
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server.listen port, host, (error) ->
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throw error if error?
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logger.info "realtime starting up, listening on #{host}:#{port}"
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# Stop huge stack traces in logs from all the socket.io parsing steps.
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Error.stackTraceLimit = 10
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