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7f48c67512
* Add `unicorn/prefer-node-protocol` * Fix `unicorn/prefer-node-protocol` ESLint errors * Run `npm run format:fix` * Add sandboxed-module sourceTransformers in mocha setups Fix `no such file or directory, open 'node:fs'` in `sandboxed-module` * Remove `node:` in the SandboxedModule requires * Fix new linting errors with `node:` GitOrigin-RevId: 68f6e31e2191fcff4cb8058dd0a6914c14f59926
114 lines
3.3 KiB
JavaScript
114 lines
3.3 KiB
JavaScript
/* eslint-disable
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no-unused-vars,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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import fs from 'node:fs'
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import { pipeline } from 'node:stream'
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import { randomUUID } from 'node:crypto'
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import path from 'node:path'
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import _ from 'lodash'
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import logger from '@overleaf/logger'
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import metrics from '@overleaf/metrics'
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import Settings from '@overleaf/settings'
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import OError from '@overleaf/o-error'
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import * as LargeFileManager from './LargeFileManager.js'
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//
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// This method takes a stream and provides you a new stream which is now
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// reading from disk.
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//
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// This is useful if we're piping one network stream to another. If the stream
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// we're piping to can't consume data as quickly as the one we're consuming
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// from then large quantities of data may be held in memory. Instead the read
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// stream can be passed to this method, the data will then be held on disk
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// rather than in memory and will be cleaned up once it has been consumed.
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//
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export function bufferOnDisk(
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inStream,
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url,
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fileId,
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consumeOutStream,
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callback
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) {
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const timer = new metrics.Timer('LocalFileWriter.writeStream')
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const fsPath = path.join(
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Settings.path.uploadFolder,
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randomUUID() + `-${fileId}`
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)
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const cleanup = _.once((streamError, res) => {
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return deleteFile(fsPath, function (cleanupError) {
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if (streamError) {
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OError.tag(streamError, 'error deleting temporary file', {
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fsPath,
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url,
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})
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}
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if (cleanupError) {
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OError.tag(cleanupError)
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}
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if (streamError && cleanupError) {
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// logging the cleanup error in case only the stream error is sent to the callback
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logger.error(cleanupError)
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}
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return callback(streamError || cleanupError, res)
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})
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})
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logger.debug({ fsPath, url }, 'writing file locally')
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const writeStream = fs.createWriteStream(fsPath)
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pipeline(inStream, writeStream, err => {
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if (err) {
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OError.tag(err, 'problem writing file locally', {
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fsPath,
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url,
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})
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return cleanup(err)
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}
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timer.done()
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// in future check inStream.response.headers for hash value here
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logger.debug({ fsPath, url }, 'stream closed after writing file locally')
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const fileSize = writeStream.bytesWritten
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return LargeFileManager.replaceWithStubIfNeeded(
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fsPath,
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fileId,
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fileSize,
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function (err, newFsPath) {
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if (err != null) {
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OError.tag(err, 'problem in large file manager', {
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newFsPath,
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fsPath,
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fileId,
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fileSize,
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})
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return cleanup(err)
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}
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return consumeOutStream(newFsPath, cleanup)
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}
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)
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})
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}
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export function deleteFile(fsPath, callback) {
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if (fsPath == null || fsPath === '') {
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return callback()
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}
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logger.debug({ fsPath }, 'removing local temp file')
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return fs.unlink(fsPath, function (err) {
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if (err != null && err.code !== 'ENOENT') {
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// ignore errors deleting the file when it was never created
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return callback(OError.tag(err))
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} else {
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return callback()
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}
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})
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}
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