From 1d295ef7e4ed74a88508f01355c68617ec479774 Mon Sep 17 00:00:00 2001 From: Simon Detheridge Date: Mon, 16 Dec 2019 10:52:40 +0000 Subject: [PATCH] Decaffeinate: convert individual files to js --- services/filestore/app.js | 254 +++++++++++++++++++++----------------- 1 file changed, 140 insertions(+), 114 deletions(-) diff --git a/services/filestore/app.js b/services/filestore/app.js index 6c21686826..8a5bd9a04a 100644 --- a/services/filestore/app.js +++ b/services/filestore/app.js @@ -1,147 +1,173 @@ -Metrics = require "metrics-sharelatex" -Metrics.initialize("filestore") -express = require('express') -bodyParser = require "body-parser" -logger = require('logger-sharelatex') -logger.initialize("filestore") -settings = require("settings-sharelatex") -request = require("request") -fileController = require("./app/js/FileController") -bucketController = require("./app/js/BucketController") -keyBuilder = require("./app/js/KeyBuilder") -healthCheckController = require("./app/js/HealthCheckController") -domain = require("domain") -appIsOk = true -app = express() +/* + * decaffeinate suggestions: + * DS102: Remove unnecessary code created because of implicit returns + * DS207: Consider shorter variations of null checks + * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md + */ +const Metrics = require("metrics-sharelatex"); +Metrics.initialize("filestore"); +const express = require('express'); +const bodyParser = require("body-parser"); +let logger = require('logger-sharelatex'); +logger.initialize("filestore"); +const settings = require("settings-sharelatex"); +const request = require("request"); +const fileController = require("./app/js/FileController"); +const bucketController = require("./app/js/BucketController"); +const keyBuilder = require("./app/js/KeyBuilder"); +const healthCheckController = require("./app/js/HealthCheckController"); +const domain = require("domain"); +let appIsOk = true; +const app = express(); -if settings.sentry?.dsn? - logger.initializeErrorReporting(settings.sentry.dsn) +if ((settings.sentry != null ? settings.sentry.dsn : undefined) != null) { + logger.initializeErrorReporting(settings.sentry.dsn); +} -Metrics.open_sockets.monitor(logger) -Metrics.event_loop?.monitor(logger) -Metrics.memory.monitor(logger) +Metrics.open_sockets.monitor(logger); +if (Metrics.event_loop != null) { + Metrics.event_loop.monitor(logger); +} +Metrics.memory.monitor(logger); -app.use Metrics.http.monitor(logger) +app.use(Metrics.http.monitor(logger)); -app.use (req, res, next)-> - Metrics.inc "http-request" - next() +app.use(function(req, res, next){ + Metrics.inc("http-request"); + return next(); +}); -app.use (req, res, next) -> - requestDomain = domain.create() - requestDomain.add req - requestDomain.add res - requestDomain.on "error", (err)-> - try - # request a shutdown to prevent memory leaks - beginShutdown() - if !res.headerSent - res.send(500, "uncaught exception") - logger = require('logger-sharelatex') - req = - body:req.body - headers:req.headers - url:req.url - key: req.key +app.use(function(req, res, next) { + const requestDomain = domain.create(); + requestDomain.add(req); + requestDomain.add(res); + requestDomain.on("error", function(err){ + try { + // request a shutdown to prevent memory leaks + beginShutdown(); + if (!res.headerSent) { + res.send(500, "uncaught exception"); + } + 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 + }; + 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" - catch exception - logger.err err: exception, "exception in request domain handler" - requestDomain.run next + }; + return logger.err({err, req, res}, "uncaught exception thrown on request"); + } catch (exception) { + return logger.err({err: exception}, "exception in request domain handler"); + } + }); + return requestDomain.run(next); +}); -app.use (req, res, next) -> - if not appIsOk - # when shutting down, close any HTTP keep-alive connections - res.set 'Connection', 'close' - next() +app.use(function(req, res, next) { + if (!appIsOk) { + // when shutting down, close any HTTP keep-alive connections + res.set('Connection', 'close'); + } + return next(); +}); -Metrics.injectMetricsRoute(app) +Metrics.injectMetricsRoute(app); -app.head "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.getFileHead -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, bodyParser.json(), fileController.copyFile -app.del "/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.deleteFile +app.head("/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.getFileHead); +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, bodyParser.json(), fileController.copyFile); +app.del("/project/:project_id/file/:file_id", keyBuilder.userFileKey, fileController.deleteFile); -app.head "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.getFileHead -app.get "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.getFile -app.get "/template/:template_id/v/:version/:format/:sub_type", keyBuilder.templateFileKey, fileController.getFile -app.post "/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.insertFile +app.head("/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.getFileHead); +app.get("/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.getFile); +app.get("/template/:template_id/v/:version/:format/:sub_type", keyBuilder.templateFileKey, fileController.getFile); +app.post("/template/:template_id/v/:version/:format", keyBuilder.templateFileKey, fileController.insertFile); -app.head "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.getFileHead -app.get "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.getFile -app.post "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.insertFile -app.put "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, bodyParser.json(), fileController.copyFile -app.del "/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.deleteFile +app.head("/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.getFileHead); +app.get("/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.getFile); +app.post("/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.insertFile); +app.put("/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, bodyParser.json(), fileController.copyFile); +app.del("/project/:project_id/public/:public_file_id", keyBuilder.publicFileKey, fileController.deleteFile); -app.get "/project/:project_id/size", keyBuilder.publicProjectKey, fileController.directorySize +app.get("/project/:project_id/size", keyBuilder.publicProjectKey, fileController.directorySize); -app.get "/bucket/:bucket/key/*", bucketController.getFile +app.get("/bucket/:bucket/key/*", bucketController.getFile); -app.get "/heapdump", (req, res)-> - require('heapdump').writeSnapshot '/tmp/' + Date.now() + '.filestore.heapsnapshot', (err, filename)-> - res.send filename +app.get("/heapdump", (req, res) => require('heapdump').writeSnapshot('/tmp/' + Date.now() + '.filestore.heapsnapshot', (err, filename) => res.send(filename))); -app.post "/shutdown", (req, res)-> - appIsOk = false - res.send() +app.post("/shutdown", function(req, res){ + appIsOk = false; + return 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('/status', function(req, res){ + if (appIsOk) { + return res.send('filestore sharelatex up'); + } else { + logger.log("app is not ok - shutting down"); + return res.send("server is being shut down", 500); + } +}); -app.get "/health_check", healthCheckController.check +app.get("/health_check", healthCheckController.check); -app.get '*', (req, res)-> - res.send 404 +app.get('*', (req, res) => res.send(404)); -beginShutdown = () -> - if appIsOk - appIsOk = false - # hard-terminate this process if graceful shutdown fails - killTimer = setTimeout () -> - process.exit 1 - , 120*1000 - killTimer.unref?() # prevent timer from keeping process alive - server.close () -> - logger.log "closed all connections" - Metrics.close() - process.disconnect?() - logger.log "server will stop accepting connections" +var beginShutdown = function() { + if (appIsOk) { + appIsOk = false; + // hard-terminate this process if graceful shutdown fails + const killTimer = setTimeout(() => process.exit(1) + , 120*1000); + if (typeof killTimer.unref === 'function') { + killTimer.unref(); + } // prevent timer from keeping process alive + server.close(function() { + logger.log("closed all connections"); + Metrics.close(); + return (typeof process.disconnect === 'function' ? process.disconnect() : undefined); + }); + return logger.log("server will stop accepting connections"); + } +}; -port = settings.internal.filestore.port or 3009 -host = "0.0.0.0" +const port = settings.internal.filestore.port || 3009; +const host = "0.0.0.0"; -if !module.parent # Called directly - server = app.listen port, host, (error) -> - logger.info "Filestore starting up, listening on #{host}:#{port}" +if (!module.parent) { // Called directly + var server = app.listen(port, host, error => logger.info(`Filestore starting up, listening on ${host}:${port}`)); +} -module.exports = app +module.exports = app; -process.on 'SIGTERM', () -> - logger.log("filestore got SIGTERM, shutting down gracefully") - beginShutdown() +process.on('SIGTERM', function() { + logger.log("filestore got SIGTERM, shutting down gracefully"); + return beginShutdown(); +}); -if global.gc? - gcTimer = setInterval () -> - global.gc() - logger.log process.memoryUsage(), "global.gc" - , 3 * oneMinute = 60 * 1000 - gcTimer.unref() +if (global.gc != null) { + let oneMinute; + const gcTimer = setInterval(function() { + global.gc(); + return logger.log(process.memoryUsage(), "global.gc"); + } + , 3 * (oneMinute = 60 * 1000)); + gcTimer.unref(); +}