const Metrics = require('@overleaf/metrics') Metrics.initialize(process.env.METRICS_APP_NAME || 'filestore') const logger = require('@overleaf/logger') logger.initialize(process.env.METRICS_APP_NAME || 'filestore') const settings = require('@overleaf/settings') const express = require('express') const bodyParser = require('body-parser') const fileController = require('./app/js/FileController') const keyBuilder = require('./app/js/KeyBuilder') const healthCheckController = require('./app/js/HealthCheckController') const RequestLogger = require('./app/js/RequestLogger') const app = express() app.use(RequestLogger.middleware) if (settings.sentry && settings.sentry.dsn) { logger.initializeErrorReporting(settings.sentry.dsn) } Metrics.open_sockets.monitor(logger) Metrics.memory.monitor(logger) if (Metrics.event_loop) { Metrics.event_loop.monitor(logger) } app.use(function (req, res, next) { Metrics.inc('http-request') next() }) Metrics.injectMetricsRoute(app) app.head( '/project/:project_id/file/:file_id', keyBuilder.userFileKeyMiddleware, fileController.getFileHead ) app.get( '/project/:project_id/file/:file_id', keyBuilder.userFileKeyMiddleware, fileController.getFile ) app.post( '/project/:project_id/file/:file_id', keyBuilder.userFileKeyMiddleware, fileController.insertFile ) app.put( '/project/:project_id/file/:file_id', keyBuilder.userFileKeyMiddleware, bodyParser.json(), fileController.copyFile ) app.delete( '/project/:project_id/file/:file_id', keyBuilder.userFileKeyMiddleware, fileController.deleteFile ) app.delete( '/project/:project_id', keyBuilder.userProjectKeyMiddleware, fileController.deleteProject ) app.head( '/template/:template_id/v/:version/:format', keyBuilder.templateFileKeyMiddleware, fileController.getFileHead ) app.get( '/template/:template_id/v/:version/:format', keyBuilder.templateFileKeyMiddleware, fileController.getFile ) app.get( '/template/:template_id/v/:version/:format/:sub_type', keyBuilder.templateFileKeyMiddleware, fileController.getFile ) app.post( '/template/:template_id/v/:version/:format', keyBuilder.templateFileKeyMiddleware, fileController.insertFile ) app.head( '/project/:project_id/public/:public_file_id', keyBuilder.publicFileKeyMiddleware, fileController.getFileHead ) app.get( '/project/:project_id/public/:public_file_id', keyBuilder.publicFileKeyMiddleware, fileController.getFile ) app.post( '/project/:project_id/public/:public_file_id', keyBuilder.publicFileKeyMiddleware, fileController.insertFile ) app.put( '/project/:project_id/public/:public_file_id', keyBuilder.publicFileKeyMiddleware, bodyParser.json(), fileController.copyFile ) app.delete( '/project/:project_id/public/:public_file_id', keyBuilder.publicFileKeyMiddleware, fileController.deleteFile ) app.get( '/project/:project_id/size', keyBuilder.publicProjectKeyMiddleware, fileController.directorySize ) app.get( '/bucket/:bucket/key/*', keyBuilder.bucketFileKeyMiddleware, fileController.getFile ) app.get('/status', function (req, res) { res.send('filestore sharelatex up') }) app.get('/health_check', healthCheckController.check) app.use(RequestLogger.errorHandler) const port = settings.internal.filestore.port || 3009 const host = settings.internal.filestore.host || '0.0.0.0' if (!module.parent) { // Called directly app.listen(port, host, error => { if (error) { logger.error('Error starting Filestore', error) throw error } logger.info(`Filestore starting up, listening on ${host}:${port}`) }) } process .on('unhandledRejection', (reason, p) => { logger.err(reason, 'Unhandled Rejection at Promise', p) }) .on('uncaughtException', err => { logger.err(err, 'Uncaught Exception thrown') process.exit(1) }) module.exports = app