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80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
// TODO: This file was created by bulk-decaffeinate.
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// Sanity-check the conversion and remove this comment.
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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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const fs = require('fs-extra')
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const path = require('path')
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const async = require('async')
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const fileConverter = require('./FileConverter')
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const keyBuilder = require('./KeyBuilder')
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const fileController = require('./FileController')
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const logger = require('logger-sharelatex')
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const settings = require('settings-sharelatex')
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const streamBuffers = require('stream-buffers')
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const _ = require('underscore')
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const checkCanStoreFiles = function(callback) {
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callback = _.once(callback)
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const req = { params: {}, query: {}, headers: {} }
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req.params.project_id = settings.health_check.project_id
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req.params.file_id = settings.health_check.file_id
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const myWritableStreamBuffer = new streamBuffers.WritableStreamBuffer({
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initialSize: 100
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})
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const res = {
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send(code) {
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if (code !== 200) {
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return callback(new Error(`non-200 code from getFile: ${code}`))
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}
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}
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}
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myWritableStreamBuffer.send = res.send
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return keyBuilder.userFileKey(req, res, function() {
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fileController.getFile(req, myWritableStreamBuffer)
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return myWritableStreamBuffer.on('close', function() {
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if (myWritableStreamBuffer.size() > 0) {
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return callback()
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} else {
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const err = 'no data in write stream buffer for health check'
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logger.err({ err }, 'error performing health check')
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return callback(err)
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}
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})
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})
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}
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const checkFileConvert = function(callback) {
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if (!settings.enableConversions) {
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return callback()
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}
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const imgPath = path.join(settings.path.uploadFolder, '/tiny.pdf')
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return async.waterfall(
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[
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cb => fs.copy('./tiny.pdf', imgPath, cb),
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cb => fileConverter.thumbnail(imgPath, cb),
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(resultPath, cb) => fs.unlink(resultPath, cb),
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cb => fs.unlink(imgPath, cb)
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],
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callback
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)
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}
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module.exports = {
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check(req, res) {
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logger.log({}, 'performing health check')
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return async.parallel([checkFileConvert, checkCanStoreFiles], function(
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err
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) {
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if (err != null) {
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logger.err({ err }, 'Health check: error running')
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return res.send(500)
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} else {
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return res.send(200)
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}
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})
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}
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}
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