mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-21 20:47:08 -05:00
144 lines
4.4 KiB
CoffeeScript
144 lines
4.4 KiB
CoffeeScript
express = require('express')
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logger = require('logger-sharelatex')
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logger.initialize("filestore")
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settings = require("settings-sharelatex")
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request = require("request")
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fileController = require("./app/js/FileController")
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keyBuilder = require("./app/js/KeyBuilder")
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healthCheckController = require("./app/js/HealthCheckController")
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domain = require("domain")
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appIsOk = true
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app = express()
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Metrics = require "metrics-sharelatex"
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Metrics.initialize("filestore")
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Metrics.open_sockets.monitor(logger)
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Metrics.event_loop?.monitor(logger)
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Metrics.memory.monitor(logger)
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app.configure ->
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app.use Metrics.http.monitor(logger)
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app.configure 'development', ->
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console.log "Development Enviroment"
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app.use express.errorHandler({ dumpExceptions: true, showStack: true })
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app.configure 'production', ->
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console.log "Production Enviroment"
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app.use express.errorHandler()
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Metrics.inc "startup"
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app.use (req, res, next)->
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Metrics.inc "http-request"
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next()
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app.use (req, res, next) ->
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requestDomain = domain.create()
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requestDomain.add req
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requestDomain.add res
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requestDomain.on "error", (err)->
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try
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appIsOk = false
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# request a shutdown to prevent memory leaks
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beginShutdown()
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if !res.headerSent
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res.send(500, "uncaught exception")
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logger = require('logger-sharelatex')
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req =
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body:req.body
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headers:req.headers
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url:req.url
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key: req.key
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statusCode: req.statusCode
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err =
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message: err.message
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stack: err.stack
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name: err.name
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type: err.type
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arguments: err.arguments
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logger.err err:err, req:req, res:res, "uncaught exception thrown on request"
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catch exception
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logger.err err: exception, "exception in request domain handler"
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requestDomain.run next
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app.use (req, res, next) ->
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if not appIsOk
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# when shutting down, close any HTTP keep-alive connections
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res.set 'Connection', 'close'
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next()
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app.get "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.getFile
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app.post "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.insertFile
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app.put "/project/:project_id/file/:file_id", keyBuilder.userFileKey, express.bodyParser(), fileController.copyFile
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app.del "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.deleteFile
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app.get "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.getFile
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app.get "/template/:template_id/v/:version/:format/:sub_type", keyBuilder.templateFileKey, fileController.getFile
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app.post "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.insertFile
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app.get "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.getFile
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app.post "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.insertFile
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app.put "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, express.bodyParser(), fileController.copyFile
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app.del "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.deleteFile
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app.get "/project/:project_id/size", keyBuilder.publicProjectKey, fileController.directorySize
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app.get "/heapdump", (req, res)->
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require('heapdump').writeSnapshot '/tmp/' + Date.now() + '.filestore.heapsnapshot', (err, filename)->
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res.send filename
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app.post "/shutdown", (req, res)->
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appIsOk = false
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res.send()
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app.get '/status', (req, res)->
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if appIsOk
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res.send('filestore sharelatex up')
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else
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logger.log "app is not ok - shutting down"
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res.send("server is being shut down", 500)
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app.get "/health_check", healthCheckController.check
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app.get '*', (req, res)->
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res.send 404
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server = require('http').createServer(app)
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port = settings.internal.filestore.port or 3009
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host = settings.internal.filestore.host or "localhost"
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beginShutdown = () ->
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if appIsOk
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appIsOk = false
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# hard-terminate this process if graceful shutdown fails
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killTimer = setTimeout () ->
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process.exit 1
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, 120*1000
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killTimer.unref?() # prevent timer from keeping process alive
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server.close () ->
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logger.log "closed all connections"
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Metrics.close()
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process.disconnect?()
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logger.log "server will stop accepting connections"
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server.listen port, host, ->
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logger.info "Filestore starting up, listening on #{host}:#{port}"
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process.on 'SIGTERM', () ->
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logger.log("filestore got SIGTERM, shutting down gracefully")
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beginShutdown()
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if global.gc?
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gcTimer = setInterval () ->
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global.gc()
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logger.log process.memoryUsage(), "global.gc"
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, 3 * oneMinute = 60 * 1000
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gcTimer.unref()
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