overleaf/services/clsi/app.coffee

CompileController = require "./app/js/CompileController"
Settings = require "settings-sharelatex"
logger = require "logger-sharelatex"
logger.initialize("clsi")
smokeTest = require "smoke-test-sharelatex"

Metrics = require "metrics-sharelatex"
Metrics.initialize("clsi")
Metrics.open_sockets.monitor(logger)

ProjectPersistenceManager = require "./app/js/ProjectPersistenceManager"

require("./app/js/db").sync()

express = require "express"
bodyParser = require "body-parser"
app = express()

app.use Metrics.http.monitor(logger)

# Compile requests can take longer than the default two
# minutes (including file download time), so bump up the 
# timeout a bit.
TIMEOUT = threeMinutes = 3 * 60 * 1000
app.use (req, res, next) ->
	req.setTimeout TIMEOUT
	res.setTimeout TIMEOUT
	next()

app.post   "/project/:project_id/compile", bodyParser.json(limit: "5mb"), CompileController.compile
app.delete "/project/:project_id", CompileController.clearCache

app.get  "/project/:project_id/sync/code", CompileController.syncFromCode
app.get  "/project/:project_id/sync/pdf", CompileController.syncFromPdf

staticServer = express.static(Settings.path.compilesDir)
app.get "/project/:project_id/output/*", (req, res, next) ->
	req.url = "/#{req.params.project_id}/#{req.params[0]}"
	staticServer(req, res, next)

app.get "/status", (req, res, next) ->
	res.send "CLSI is alive\n"

app.get "/health_check", smokeTest.run(require.resolve(__dirname + "/test/smoke/js/SmokeTests.js"))

app.use (error, req, res, next) ->
	logger.error err: error, "server error"
	res.send 500

app.listen port = (Settings.internal?.clsi?.port or 3013), host = (Settings.internal?.clsi?.host or "localhost"), (error) ->
	logger.log "CLSI listening on #{host}:#{port}"

setInterval () ->
	ProjectPersistenceManager.clearExpiredProjects()
, tenMinutes = 10 * 60 * 1000