overleaf/services/filestore/app.coffee

107 lines
3.1 KiB
CoffeeScript

express = require('express')
logger = require('logger-sharelatex')
logger.initialize("filestore")
settings = require("settings-sharelatex")
request = require("request")
fileController = require("./app/js/FileController")
keyBuilder = require("./app/js/KeyBuilder")
domain = require("domain")
appIsOk = true
app = express()
streamBuffers = require("stream-buffers")
Metrics = require "metrics-sharelatex"
Metrics.initialize("filestore")
Metrics.open_sockets.monitor(logger)
app.configure ->
app.use express.bodyParser()
app.use Metrics.http.monitor(logger)
app.configure 'development', ->
console.log "Development Enviroment"
app.use express.errorHandler({ dumpExceptions: true, showStack: true })
app.configure 'production', ->
console.log "Production Enviroment"
app.use express.errorHandler()
Metrics.inc "startup"
app.use (req, res, next)->
Metrics.inc "http-request"
next()
app.use (req, res, next) ->
requestDomain = domain.create()
requestDomain.add req
requestDomain.add res
requestDomain.on "error", (err)->
setTimeout(->
if !res.headerSent
res.send(500)
, 3000)
logger = require('logger-sharelatex')
req =
body:req.body
headers:req.headers
url:req.url
key: req.key
statusCode: req.statusCode
err =
message: err.message
stack: err.stack
name: err.name
type: err.type
arguments: err.arguments
logger.err err:err, req:req, res:res, "uncaught exception thrown on request"
requestDomain.run next
app.get "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.getFile
app.post "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.insertFile
app.put "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.copyFile
app.del "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.deleteFile
app.get "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.getFile
app.post "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.insertFile
app.post "/shutdown", (req, res)->
appIsOk = false
res.send()
app.get '/status', (req, res)->
if appIsOk
res.send('filestore sharelatex up')
else
logger.log "app is not ok - shutting down"
res.send("server is being shut down", 500)
app.get "/health_check", (req, res)->
req.params.project_id = settings.health_check.project_id
req.params.file_id = settings.health_check.file_id
myWritableStreamBuffer = new streamBuffers.WritableStreamBuffer(initialSize: 100)
keyBuilder.userFileKey req, res, ->
fileController.getFile req, myWritableStreamBuffer
myWritableStreamBuffer.on "close", ->
if myWritableStreamBuffer.size() > 0
res.send(200)
else
res.send(503)
app.get '*', (req, res)->
res.send 404
serverDomain = domain.create()
serverDomain.run ->
server = require('http').createServer(app)
port = settings.internal.filestore.port or 3009
host = settings.internal.filestore.host or "localhost"
server.listen port, host, ->
logger.log("filestore store listening on #{host}:#{port}")
serverDomain.on "error", (err)->
logger.log err:err, "top level uncaught exception"