mirror of
https://github.com/BobbyWibowo/lolisafe.git
synced 2024-12-13 16:06:21 +00:00
1480 lines
47 KiB
JavaScript
1480 lines
47 KiB
JavaScript
const blake3 = require('blake3')
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const fetch = require('node-fetch')
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const fs = require('fs')
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const multer = require('multer')
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const path = require('path')
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const randomstring = require('randomstring')
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const searchQuery = require('search-query-parser')
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const multerStorage = require('./multerStorageController')
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const paths = require('./pathsController')
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const perms = require('./permissionController')
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const utils = require('./utilsController')
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const config = require('./../config')
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const logger = require('./../logger')
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const db = require('knex')(config.database)
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const self = {
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onHold: new Set()
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}
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const fileIdentifierLengthFallback = 32
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const fileIdentifierLengthChangeable = !config.uploads.fileIdentifierLength.force &&
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typeof config.uploads.fileIdentifierLength.min === 'number' &&
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typeof config.uploads.fileIdentifierLength.max === 'number'
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const maxSize = parseInt(config.uploads.maxSize)
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const maxSizeBytes = maxSize * 1e6
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const urlMaxSizeBytes = parseInt(config.uploads.urlMaxSize) * 1e6
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const maxFilesPerUpload = 20
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const chunkedUploads = config.uploads.chunkSize &&
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typeof config.uploads.chunkSize === 'object' &&
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config.uploads.chunkSize.default
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const chunkedUploadsTimeout = config.uploads.chunkSize.timeout || 1800000
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const chunksData = {}
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// Hard-coded min chunk size of 1 MB (e.g. 50 MB = max 50 chunks)
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const maxChunksCount = maxSize
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const extensionsFilter = Array.isArray(config.extensionsFilter) &&
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config.extensionsFilter.length
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const urlExtensionsFilter = Array.isArray(config.uploads.urlExtensionsFilter) &&
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config.uploads.urlExtensionsFilter.length
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const temporaryUploads = Array.isArray(config.uploads.temporaryUploadAges) &&
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config.uploads.temporaryUploadAges.length
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class ChunksData {
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constructor (uuid, root) {
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this.uuid = uuid
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this.root = root
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this.filename = 'tmp'
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this.chunks = 0
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this.stream = null
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this.hasher = null
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}
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onTimeout () {
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if (this.stream && !this.stream.writableEnded) {
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this.stream.end()
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}
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if (this.hasher) {
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this.hasher.dispose()
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}
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self.cleanUpChunks(this.uuid, true)
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}
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setTimeout (delay) {
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this.clearTimeout()
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this._timeout = setTimeout(this.onTimeout.bind(this), delay)
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}
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clearTimeout () {
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if (this._timeout) {
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clearTimeout(this._timeout)
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}
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}
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}
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const initChunks = async uuid => {
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if (chunksData[uuid] === undefined) {
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const root = path.join(paths.chunks, uuid)
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try {
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await paths.access(root)
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} catch (err) {
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// Re-throw error
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if (err && err.code !== 'ENOENT') throw err
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await paths.mkdir(root)
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}
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chunksData[uuid] = new ChunksData(uuid, root)
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}
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chunksData[uuid].setTimeout(chunkedUploadsTimeout)
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return chunksData[uuid]
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}
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const executeMulter = multer({
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// Guide: https://github.com/expressjs/multer#limits
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limits: {
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fileSize: maxSizeBytes,
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// Maximum number of non-file fields.
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// Dropzone.js will add 6 extra fields for chunked uploads.
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// We don't use them for anything else.
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fields: 6,
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// Maximum number of file fields.
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// Chunked uploads still need to provide ONLY 1 file field.
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// Otherwise, only one of the files will end up being properly stored,
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// and that will also be as a chunk.
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files: maxFilesPerUpload
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},
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fileFilter (req, file, cb) {
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file.extname = utils.extname(file.originalname)
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if (self.isExtensionFiltered(file.extname)) {
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return cb(`${file.extname ? `${file.extname.substr(1).toUpperCase()} files` : 'Files with no extension'} are not permitted.`)
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}
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// Re-map Dropzone keys so people can manually use the API without prepending 'dz'
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for (const key in req.body) {
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if (!/^dz/.test(key)) continue
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req.body[key.replace(/^dz/, '')] = req.body[key]
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delete req.body[key]
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}
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if (req.body.chunkindex !== undefined && !chunkedUploads) {
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return cb('Chunked uploads are disabled at the moment.')
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} else {
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return cb(null, true)
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}
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},
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storage: multerStorage({
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destination (req, file, cb) {
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// Is file a chunk!?
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file._isChunk = chunkedUploads && req.body.uuid !== undefined && req.body.chunkindex !== undefined
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if (file._isChunk) {
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initChunks(req.body.uuid)
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.then(chunksData => {
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file._chunksData = chunksData
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cb(null, chunksData.root)
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})
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.catch(error => {
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logger.error(error)
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return cb('Could not process the chunked upload. Try again?')
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})
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} else {
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return cb(null, paths.uploads)
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}
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},
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filename (req, file, cb) {
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if (file._isChunk) {
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return cb(null, chunksData[req.body.uuid].filename)
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} else {
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const length = self.parseFileIdentifierLength(req.headers.filelength)
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return self.getUniqueRandomName(length, file.extname)
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.then(name => cb(null, name))
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.catch(error => cb(error))
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}
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}
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})
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}).array('files[]')
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self.isExtensionFiltered = extname => {
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// If empty extension needs to be filtered
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if (!extname && config.filterNoExtension) return true
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// If there are extensions that have to be filtered
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if (extname && extensionsFilter) {
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const match = config.extensionsFilter.some(extension => extname === extension.toLowerCase())
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const whitelist = config.extensionsFilterMode === 'whitelist'
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if ((!whitelist && match) || (whitelist && !match)) return true
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}
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return false
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}
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self.parseFileIdentifierLength = fileLength => {
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if (!config.uploads.fileIdentifierLength) return fileIdentifierLengthFallback
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const parsed = parseInt(fileLength)
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if (isNaN(parsed) ||
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!fileIdentifierLengthChangeable ||
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parsed < config.uploads.fileIdentifierLength.min ||
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parsed > config.uploads.fileIdentifierLength.max) {
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return config.uploads.fileIdentifierLength.default || fileIdentifierLengthFallback
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} else {
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return parsed
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}
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}
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self.getUniqueRandomName = async (length, extension) => {
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for (let i = 0; i < utils.idMaxTries; i++) {
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const identifier = randomstring.generate(length)
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const name = identifier + extension
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if (config.uploads.cacheFileIdentifiers) {
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if (utils.idSet.has(identifier)) {
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logger.log(`Identifier ${identifier} is already in use (${i + 1}/${utils.idMaxTries}).`)
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continue
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}
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utils.idSet.add(identifier)
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// logger.log(`Added ${identifier} to identifiers cache`)
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} else if (config.uploads.queryDbForFileCollisions) {
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if (self.onHold.has(identifier)) continue
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// Put token on-hold (wait for it to be inserted to DB)
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self.onHold.add(identifier)
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const file = await db.table('files')
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.whereRaw('?? like ?', ['name', `${identifier}.%`])
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.select('id')
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.first()
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if (file) {
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self.onHold.delete(identifier)
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logger.log(`Identifier ${identifier} is already in use (${i + 1}/${utils.idMaxTries}).`)
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continue
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}
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} else {
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try {
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await paths.access(path.join(paths.uploads, name))
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logger.log(`${name} is already in use (${i + 1}/${utils.idMaxTries}).`)
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continue
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} catch (error) {
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// Re-throw error
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if (error & error.code !== 'ENOENT') throw error
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}
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}
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return name
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}
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throw 'Sorry, we could not allocate a unique random name. Try again?'
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}
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self.parseUploadAge = age => {
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if (age === undefined || age === null) {
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return config.uploads.temporaryUploadAges[0]
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}
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const parsed = parseFloat(age)
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if (config.uploads.temporaryUploadAges.includes(parsed)) {
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return parsed
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} else {
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return null
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}
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}
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self.parseStripTags = stripTags => {
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if (!config.uploads.stripTags) return false
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if (config.uploads.stripTags.force || stripTags === undefined) {
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return config.uploads.stripTags.default
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}
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return Boolean(parseInt(stripTags))
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}
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self.upload = async (req, res, next) => {
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let user
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if (config.private === true) {
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user = await utils.authorize(req, res)
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if (!user) return
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} else if (req.headers.token) {
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user = await db.table('users')
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.where('token', req.headers.token)
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.first()
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if (user && (user.enabled === false || user.enabled === 0)) {
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return res.json({ success: false, description: 'This account has been disabled.' })
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}
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}
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let albumid = parseInt(req.headers.albumid || req.params.albumid)
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if (isNaN(albumid)) albumid = null
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let age = null
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if (temporaryUploads) {
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age = self.parseUploadAge(req.headers.age)
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if (!age && !config.uploads.temporaryUploadAges.includes(0)) {
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return res.json({ success: false, description: 'Permanent uploads are not permitted.' })
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}
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}
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try {
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const func = req.body.urls ? self.actuallyUploadUrls : self.actuallyUploadFiles
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await func(req, res, user, albumid, age)
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} catch (error) {
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const isError = error instanceof Error
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if (isError) logger.error(error)
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return res.status(400).json({
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success: false,
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description: isError ? error.toString() : error
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})
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}
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}
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self.actuallyUploadFiles = async (req, res, user, albumid, age) => {
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const error = await new Promise(resolve => {
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return executeMulter(req, res, err => resolve(err))
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})
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if (error) {
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const suppress = [
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'LIMIT_FILE_SIZE',
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'LIMIT_UNEXPECTED_FILE'
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]
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if (suppress.includes(error.code)) {
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throw error.toString()
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} else {
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throw error
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}
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}
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if (!req.files || !req.files.length) {
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throw 'No files.'
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}
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// If chunked uploads is enabled and the uploaded file is a chunk, then just say that it was a success
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const uuid = req.body.uuid
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if (chunkedUploads && chunksData[uuid] !== undefined) {
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req.files.forEach(file => {
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chunksData[uuid].chunks++
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})
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return res.json({ success: true })
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}
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const infoMap = req.files.map(file => {
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file.albumid = albumid
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file.age = age
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return {
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path: path.join(paths.uploads, file.filename),
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data: file
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}
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})
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if (config.filterEmptyFile && infoMap.some(file => file.data.size === 0)) {
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// Unlink all files when at least one file is an empty file
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// Should continue even when encountering errors
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await Promise.all(infoMap.map(info =>
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utils.unlinkFile(info.data.filename).catch(logger.error)
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))
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throw 'Empty files are not allowed.'
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}
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if (utils.clamscan.instance) {
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const scanResult = await self.scanFiles(req, user, infoMap)
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if (scanResult) throw scanResult
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}
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await self.stripTags(req, infoMap)
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const result = await self.storeFilesToDb(req, res, user, infoMap)
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await self.sendUploadResponse(req, res, user, result)
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}
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self.actuallyUploadUrls = async (req, res, user, albumid, age) => {
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if (!config.uploads.urlMaxSize) {
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throw 'Upload by URLs is disabled at the moment.'
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}
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const urls = req.body.urls
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if (!urls || !(urls instanceof Array)) {
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throw 'Missing "urls" property (array).'
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}
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if (urls.length > maxFilesPerUpload) {
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throw `Maximum ${maxFilesPerUpload} URLs at a time.`
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}
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const downloaded = []
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const infoMap = []
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try {
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await Promise.all(urls.map(async url => {
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const original = path.basename(url).split(/[?#]/)[0]
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const extname = utils.extname(original)
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// Extensions filter
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let filtered = false
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if (['blacklist', 'whitelist'].includes(config.uploads.urlExtensionsFilterMode)) {
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if (urlExtensionsFilter) {
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const match = config.uploads.urlExtensionsFilter.some(extension => extname === extension.toLowerCase())
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const whitelist = config.uploads.urlExtensionsFilterMode === 'whitelist'
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filtered = ((!whitelist && match) || (whitelist && !match))
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} else {
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throw 'Invalid extensions filter, please contact the site owner.'
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}
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} else {
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filtered = self.isExtensionFiltered(extname)
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}
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if (filtered) {
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throw `${extname ? `${extname.substr(1).toUpperCase()} files` : 'Files with no extension'} are not permitted.`
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}
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if (config.uploads.urlProxy) {
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url = config.uploads.urlProxy
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.replace(/{url}/g, encodeURIComponent(url))
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.replace(/{url-noprot}/g, encodeURIComponent(url.replace(/^https?:\/\//, '')))
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}
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const length = self.parseFileIdentifierLength(req.headers.filelength)
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const name = await self.getUniqueRandomName(length, extname)
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const destination = path.join(paths.uploads, name)
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const outStream = fs.createWriteStream(destination)
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const hash = blake3.createHash()
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// Push to array early, so regardless of its progress it will be deleted on errors
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downloaded.push(destination)
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// Limit max response body size with maximum allowed size
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const fetchFile = await fetch(url, { size: urlMaxSizeBytes })
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.then(res => new Promise((resolve, reject) => {
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if (res.status === 200) {
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const onerror = error => {
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hash.dispose()
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reject(error)
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}
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outStream.on('error', onerror)
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res.body.on('error', onerror)
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res.body.on('data', d => hash.update(d))
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res.body.pipe(outStream)
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outStream.on('finish', () => resolve(res))
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} else {
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resolve(res)
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}
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}))
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if (fetchFile.status !== 200) {
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throw `${fetchFile.status} ${fetchFile.statusText}`
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}
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infoMap.push({
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path: destination,
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data: {
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filename: name,
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originalname: original,
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extname,
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mimetype: fetchFile.headers.get('content-type').split(';')[0] || '',
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size: outStream.bytesWritten,
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hash: hash.digest('hex'),
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albumid,
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age
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}
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})
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}))
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// If no errors encountered, clear cache of downloaded files
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downloaded.length = 0
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if (utils.clamscan.instance) {
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const scanResult = await self.scanFiles(req, user, infoMap)
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if (scanResult) throw scanResult
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}
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const result = await self.storeFilesToDb(req, res, user, infoMap)
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await self.sendUploadResponse(req, res, user, result)
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} catch (error) {
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// Unlink all downloaded files when at least one file threw an error from the for-loop
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// Should continue even when encountering errors
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if (downloaded.length) {
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await Promise.all(downloaded.map(file =>
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utils.unlinkFile(file).catch(logger.error)
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))
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}
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const errorString = error.toString()
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const suppress = [
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/ over limit:/
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]
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if (!suppress.some(t => t.test(errorString))) {
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throw error
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} else {
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throw errorString
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}
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}
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}
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self.finishChunks = async (req, res, next) => {
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if (!chunkedUploads) {
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return res.json({ success: false, description: 'Chunked upload is disabled at the moment.' })
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}
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let user
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if (config.private === true) {
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user = await utils.authorize(req, res)
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if (!user) return
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} else if (req.headers.token) {
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user = await db.table('users')
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.where('token', req.headers.token)
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.first()
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if (user && (user.enabled === false || user.enabled === 0)) {
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return res.json({ success: false, description: 'This account has been disabled.' })
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}
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}
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try {
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await self.actuallyFinishChunks(req, res, user)
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} catch (error) {
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const isError = error instanceof Error
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if (isError) logger.error(error)
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return res.status(400).json({
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success: false,
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description: isError ? error.toString() : error
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})
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}
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}
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self.actuallyFinishChunks = async (req, res, user) => {
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const check = file => typeof file.uuid !== 'string' ||
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!chunksData[file.uuid] ||
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chunksData[file.uuid].chunks < 2
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const files = req.body.files
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if (!Array.isArray(files) || !files.length || files.some(check)) {
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throw 'An unexpected error occurred.'
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}
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const infoMap = []
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try {
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await Promise.all(files.map(async file => {
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// Close stream
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chunksData[file.uuid].stream.end()
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|
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if (chunksData[file.uuid].chunks > maxChunksCount) {
|
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throw 'Too many chunks.'
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}
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file.extname = typeof file.original === 'string' ? utils.extname(file.original) : ''
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if (self.isExtensionFiltered(file.extname)) {
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|
throw `${file.extname ? `${file.extname.substr(1).toUpperCase()} files` : 'Files with no extension'} are not permitted.`
|
|
}
|
|
|
|
if (temporaryUploads) {
|
|
file.age = self.parseUploadAge(file.age)
|
|
if (!file.age && !config.uploads.temporaryUploadAges.includes(0)) {
|
|
throw 'Permanent uploads are not permitted.'
|
|
}
|
|
}
|
|
|
|
file.size = chunksData[file.uuid].stream.bytesWritten
|
|
if (config.filterEmptyFile && file.size === 0) {
|
|
throw 'Empty files are not allowed.'
|
|
} else if (file.size > maxSizeBytes) {
|
|
throw `File too large. Chunks are bigger than ${maxSize} MB.`
|
|
}
|
|
|
|
// Double-check file size
|
|
const tmpfile = path.join(chunksData[file.uuid].root, chunksData[file.uuid].filename)
|
|
const lstat = await paths.lstat(tmpfile)
|
|
if (lstat.size !== file.size) {
|
|
throw `File size mismatched (${lstat.size} vs. ${file.size}).`
|
|
}
|
|
|
|
// Generate name
|
|
const length = self.parseFileIdentifierLength(file.filelength)
|
|
const name = await self.getUniqueRandomName(length, file.extname)
|
|
|
|
// Move tmp file to final destination
|
|
const destination = path.join(paths.uploads, name)
|
|
await paths.rename(tmpfile, destination)
|
|
const hash = chunksData[file.uuid].hasher.digest('hex')
|
|
|
|
// Continue even when encountering errors
|
|
await self.cleanUpChunks(file.uuid).catch(logger.error)
|
|
|
|
let albumid = parseInt(file.albumid)
|
|
if (isNaN(albumid)) albumid = null
|
|
|
|
const data = {
|
|
filename: name,
|
|
originalname: file.original || '',
|
|
extname: file.extname,
|
|
mimetype: file.type || '',
|
|
size: file.size,
|
|
hash,
|
|
albumid,
|
|
age: file.age
|
|
}
|
|
|
|
infoMap.push({ path: destination, data })
|
|
}))
|
|
|
|
if (utils.clamscan.instance) {
|
|
const scanResult = await self.scanFiles(req, user, infoMap)
|
|
if (scanResult) throw scanResult
|
|
}
|
|
|
|
await self.stripTags(req, infoMap)
|
|
|
|
const result = await self.storeFilesToDb(req, res, user, infoMap)
|
|
await self.sendUploadResponse(req, res, user, result)
|
|
} catch (error) {
|
|
// Dispose unfinished hasher and clean up leftover chunks
|
|
// Should continue even when encountering errors
|
|
files.forEach(file => {
|
|
if (chunksData[file.uuid] === undefined) return
|
|
try {
|
|
if (chunksData[file.uuid].hasher) {
|
|
chunksData[file.uuid].hasher.dispose()
|
|
}
|
|
} catch (error) {}
|
|
self.cleanUpChunks(file.uuid).catch(logger.error)
|
|
})
|
|
|
|
// Re-throw error
|
|
throw error
|
|
}
|
|
}
|
|
|
|
self.cleanUpChunks = async (uuid, onTimeout) => {
|
|
// Remove tmp file
|
|
await paths.unlink(path.join(chunksData[uuid].root, chunksData[uuid].filename))
|
|
.catch(error => {
|
|
if (error.code !== 'ENOENT') logger.error(error)
|
|
})
|
|
|
|
// Remove UUID dir
|
|
await paths.rmdir(chunksData[uuid].root)
|
|
|
|
// Delete cached chunks data
|
|
if (!onTimeout) chunksData[uuid].clearTimeout()
|
|
delete chunksData[uuid]
|
|
}
|
|
|
|
self.scanFiles = async (req, user, infoMap) => {
|
|
if (user && utils.clamscan.groupBypass && perms.is(user, utils.clamscan.groupBypass)) {
|
|
// logger.log(`[ClamAV]: Skipping ${infoMap.length} file(s), ${utils.clamscan.groupBypass} group bypass`)
|
|
return false
|
|
}
|
|
|
|
const foundThreats = []
|
|
const results = await Promise.all(infoMap.map(async info => {
|
|
if (utils.clamscan.whitelistExtensions && utils.clamscan.whitelistExtensions.includes(info.data.extname)) {
|
|
return // logger.log(`[ClamAV]: Skipping ${info.data.filename}, extension whitelisted`)
|
|
}
|
|
|
|
if (utils.clamscan.maxSize && info.data.size > utils.clamscan.maxSize) {
|
|
return // logger.log(`[ClamAV]: Skipping ${info.data.filename}, size ${info.data.size} > ${utils.clamscan.maxSize}`)
|
|
}
|
|
|
|
const response = await utils.clamscan.instance.is_infected(info.path)
|
|
if (response.is_infected) {
|
|
logger.log(`[ClamAV]: ${info.data.filename}: ${response.viruses.join(', ')}`)
|
|
foundThreats.push(...response.viruses)
|
|
}
|
|
})).then(() => {
|
|
if (foundThreats.length) {
|
|
const more = foundThreats.length > 1
|
|
return `Threat${more ? 's' : ''} detected: ${foundThreats[0]}${more ? ', and more' : ''}.`
|
|
}
|
|
}).catch(error => {
|
|
logger.error(`[ClamAV]: ${error.toString()}`)
|
|
return 'An unexpected error occurred with ClamAV, please contact the site owner.'
|
|
})
|
|
|
|
if (results) {
|
|
// Unlink all files when at least one threat is found OR any errors occurred
|
|
// Should continue even when encountering errors
|
|
await Promise.all(infoMap.map(info =>
|
|
utils.unlinkFile(info.data.filename).catch(logger.error)
|
|
))
|
|
}
|
|
|
|
return results
|
|
}
|
|
|
|
self.stripTags = async (req, infoMap) => {
|
|
if (!self.parseStripTags(req.headers.striptags)) return
|
|
|
|
try {
|
|
await Promise.all(infoMap.map(info =>
|
|
utils.stripTags(info.data.filename, info.data.extname)
|
|
))
|
|
} catch (error) {
|
|
// Unlink all files when at least one threat is found OR any errors occurred
|
|
// Should continue even when encountering errors
|
|
await Promise.all(infoMap.map(info =>
|
|
utils.unlinkFile(info.data.filename).catch(logger.error)
|
|
))
|
|
|
|
// Re-throw error
|
|
throw error
|
|
}
|
|
}
|
|
|
|
self.storeFilesToDb = async (req, res, user, infoMap) => {
|
|
const files = []
|
|
const exists = []
|
|
const albumids = []
|
|
|
|
await Promise.all(infoMap.map(async info => {
|
|
// Check if the file exists by checking its hash and size
|
|
const dbFile = await db.table('files')
|
|
.where(function () {
|
|
if (user === undefined) {
|
|
this.whereNull('userid')
|
|
} else {
|
|
this.where('userid', user.id)
|
|
}
|
|
})
|
|
.where({
|
|
hash: info.data.hash,
|
|
size: info.data.size
|
|
})
|
|
// Select expirydate to display expiration date of existing files as well
|
|
.select('name', 'expirydate')
|
|
.first()
|
|
|
|
if (dbFile) {
|
|
// Continue even when encountering errors
|
|
await utils.unlinkFile(info.data.filename).catch(logger.error)
|
|
// logger.log(`Unlinked ${info.data.filename} since a duplicate named ${dbFile.name} exists`)
|
|
|
|
// If on /nojs route, append original file name reported by client
|
|
if (req.path === '/nojs') {
|
|
dbFile.original = info.data.originalname
|
|
}
|
|
|
|
exists.push(dbFile)
|
|
return
|
|
}
|
|
|
|
const timestamp = Math.floor(Date.now() / 1000)
|
|
const data = {
|
|
name: info.data.filename,
|
|
original: info.data.originalname,
|
|
type: info.data.mimetype,
|
|
size: info.data.size,
|
|
hash: info.data.hash,
|
|
// Only disable if explicitly set to false in config
|
|
ip: config.uploads.storeIP !== false ? req.ip : null,
|
|
timestamp
|
|
}
|
|
|
|
if (user) {
|
|
data.userid = user.id
|
|
data.albumid = info.data.albumid
|
|
if (data.albumid !== null && !albumids.includes(data.albumid)) {
|
|
albumids.push(data.albumid)
|
|
}
|
|
}
|
|
|
|
if (info.data.age) {
|
|
data.expirydate = data.timestamp + (info.data.age * 3600) // Hours to seconds
|
|
}
|
|
|
|
files.push(data)
|
|
|
|
// Generate thumbs, but do not wait
|
|
if (utils.mayGenerateThumb(info.data.extname)) {
|
|
utils.generateThumbs(info.data.filename, info.data.extname, true).catch(logger.error)
|
|
}
|
|
}))
|
|
|
|
if (files.length) {
|
|
let authorizedIds = []
|
|
if (albumids.length) {
|
|
authorizedIds = await db.table('albums')
|
|
.where({ userid: user.id })
|
|
.whereIn('id', albumids)
|
|
.select('id')
|
|
.then(rows => rows.map(row => row.id))
|
|
|
|
// Remove albumid if user do not own the album
|
|
for (const file of files) {
|
|
if (file.albumid !== null && !authorizedIds.includes(file.albumid)) {
|
|
file.albumid = null
|
|
}
|
|
}
|
|
}
|
|
|
|
// Insert new files to DB
|
|
await db.table('files').insert(files)
|
|
utils.invalidateStatsCache('uploads')
|
|
|
|
if (config.uploads.queryDbForFileCollisions) {
|
|
for (const file of files) {
|
|
const extname = utils.extname(file.name)
|
|
const identifier = file.name.slice(0, -(extname.length))
|
|
self.onHold.delete(identifier)
|
|
}
|
|
}
|
|
|
|
// Update albums' timestamp
|
|
if (authorizedIds.length) {
|
|
await db.table('albums')
|
|
.whereIn('id', authorizedIds)
|
|
.update('editedAt', Math.floor(Date.now() / 1000))
|
|
utils.invalidateAlbumsCache(authorizedIds)
|
|
}
|
|
}
|
|
|
|
return [...files, ...exists]
|
|
}
|
|
|
|
self.sendUploadResponse = async (req, res, user, result) => {
|
|
// Send response
|
|
res.json({
|
|
success: true,
|
|
files: result.map(file => {
|
|
const map = {
|
|
name: file.name,
|
|
url: `${config.domain}/${file.name}`
|
|
}
|
|
|
|
// If a temporary upload, add expiry date
|
|
if (file.expirydate) {
|
|
map.expirydate = file.expirydate
|
|
}
|
|
|
|
// If on /nojs route, add original name
|
|
if (req.path === '/nojs') {
|
|
map.original = file.original
|
|
}
|
|
|
|
// If uploaded by user, add delete URL (intended for ShareX and its derivatives)
|
|
// Homepage uploader will not use this (use dashboard instead)
|
|
// REVISION: I wasn't aware ShareX wouldn't do a basic GET request to this API,
|
|
// which I hoped would then use the token header in the downloadable ShareX config file.
|
|
// At its current state, this isn't really usable.
|
|
/*
|
|
if (user)
|
|
map.deleteUrl = `${config.homeDomain}/api/upload/delete/${file.name}`
|
|
*/
|
|
|
|
return map
|
|
})
|
|
})
|
|
}
|
|
|
|
self.delete = async (req, res) => {
|
|
// Map /api/delete requests to /api/bulkdelete
|
|
let body
|
|
if (req.method === 'POST') {
|
|
// Original lolisafe API (this fork uses /api/bulkdelete immediately)
|
|
const id = parseInt(req.body.id)
|
|
body = {
|
|
field: 'id',
|
|
values: isNaN(id) ? undefined : [id]
|
|
}
|
|
} /* else if (req.method === 'GET') {
|
|
// ShareX-compatible API (or other clients that require basic GET-based API)
|
|
const name = req.params.name
|
|
body = {
|
|
field: 'name',
|
|
values: name ? [name] : undefined
|
|
}
|
|
} */
|
|
|
|
req.body = body
|
|
return self.bulkDelete(req, res)
|
|
}
|
|
|
|
self.bulkDelete = async (req, res) => {
|
|
const user = await utils.authorize(req, res)
|
|
if (!user) return
|
|
|
|
const field = req.body.field || 'id'
|
|
const values = req.body.values
|
|
|
|
if (!Array.isArray(values) || !values.length) {
|
|
return res.json({ success: false, description: 'No array of files specified.' })
|
|
}
|
|
|
|
try {
|
|
const failed = await utils.bulkDeleteFromDb(field, values, user)
|
|
return res.json({ success: true, failed })
|
|
} catch (error) {
|
|
logger.error(error)
|
|
return res.status(500).json({ success: false, description: 'An unexpected error occurred. Try again?' })
|
|
}
|
|
}
|
|
|
|
self.list = async (req, res) => {
|
|
const user = await utils.authorize(req, res)
|
|
if (!user) return
|
|
|
|
const all = req.headers.all === '1'
|
|
const filters = req.headers.filters
|
|
const minoffset = Number(req.headers.minoffset) || 0
|
|
const ismoderator = perms.is(user, 'moderator')
|
|
if (all && !ismoderator) return res.status(403).end()
|
|
|
|
const basedomain = config.domain
|
|
|
|
// Thresholds for regular users
|
|
const MAX_WILDCARDS_IN_KEY = 2
|
|
const MAX_TEXT_QUERIES = 3 // non-keyed keywords
|
|
const MAX_SORT_KEYS = 1
|
|
const MAX_IS_KEYS = 1
|
|
|
|
const filterObj = {
|
|
uploaders: [],
|
|
excludeUploaders: [],
|
|
queries: {
|
|
exclude: {}
|
|
},
|
|
typeIs: [
|
|
'image',
|
|
'video'
|
|
],
|
|
flags: {}
|
|
}
|
|
|
|
const sortObj = {
|
|
// Cast columns to specific type if they are stored differently
|
|
casts: {
|
|
size: 'integer'
|
|
},
|
|
// Columns mapping
|
|
maps: {
|
|
date: 'timestamp',
|
|
expiry: 'expirydate',
|
|
originalname: 'original'
|
|
},
|
|
// Columns with which to use SQLite's NULLS LAST option
|
|
nullsLast: [
|
|
'userid',
|
|
'expirydate',
|
|
'ip'
|
|
],
|
|
parsed: []
|
|
}
|
|
|
|
// Parse glob wildcards into SQL wildcards
|
|
function sqlLikeParser (pattern) {
|
|
// Escape SQL operators
|
|
const escaped = pattern
|
|
.replace(/(?<!\\)%/g, '\\%')
|
|
.replace(/(?<!\\)_/g, '\\_')
|
|
|
|
// Look for any glob operators
|
|
const match = pattern.match(/(?<!\\)(\*|\?)/g)
|
|
if (match && match.length) {
|
|
return {
|
|
count: match.length,
|
|
// Replace glob operators with their SQL equivalents
|
|
escaped: escaped
|
|
.replace(/(?<!\\)\*/g, '%')
|
|
.replace(/(?<!\\)\?/g, '_')
|
|
}
|
|
} else {
|
|
return {
|
|
count: 0,
|
|
// Assume partial match
|
|
escaped: `%${escaped}%`
|
|
}
|
|
}
|
|
}
|
|
|
|
if (filters) {
|
|
const keywords = []
|
|
|
|
if (req.params.id === undefined) keywords.push('albumid')
|
|
|
|
// Only allow filtering by 'ip' and 'user' keys when listing all uploads
|
|
if (all) keywords.push('ip', 'user')
|
|
|
|
const ranges = [
|
|
'date',
|
|
'expiry'
|
|
]
|
|
|
|
keywords.push('is', 'sort', 'orderby')
|
|
filterObj.queries = searchQuery.parse(filters, {
|
|
keywords,
|
|
ranges,
|
|
tokenize: true,
|
|
alwaysArray: true,
|
|
offsets: false
|
|
})
|
|
|
|
// Accept orderby as alternative for sort
|
|
if (filterObj.queries.orderby) {
|
|
if (!filterObj.queries.sort) filterObj.queries.sort = []
|
|
filterObj.queries.sort.push(...filterObj.queries.orderby)
|
|
delete filterObj.queries.orderby
|
|
}
|
|
|
|
// For some reason, single value won't be in Array even with 'alwaysArray' option
|
|
if (typeof filterObj.queries.exclude.text === 'string') {
|
|
filterObj.queries.exclude.text = [filterObj.queries.exclude.text]
|
|
}
|
|
|
|
// Text (non-keyed keywords) queries
|
|
let textQueries = 0
|
|
if (filterObj.queries.text) textQueries += filterObj.queries.text.length
|
|
if (filterObj.queries.exclude.text) textQueries += filterObj.queries.exclude.text.length
|
|
|
|
// Regular user threshold check
|
|
if (!ismoderator && textQueries > MAX_TEXT_QUERIES) {
|
|
return res.json({
|
|
success: false,
|
|
description: `Users are only allowed to use ${MAX_TEXT_QUERIES} non-keyed keyword${MAX_TEXT_QUERIES === 1 ? '' : 's'} at a time.`
|
|
})
|
|
}
|
|
|
|
if (filterObj.queries.text) {
|
|
for (let i = 0; i < filterObj.queries.text.length; i++) {
|
|
const result = sqlLikeParser(filterObj.queries.text[i])
|
|
if (!ismoderator && result.count > MAX_WILDCARDS_IN_KEY) {
|
|
return res.json({
|
|
success: false,
|
|
description: `Users are only allowed to use ${MAX_WILDCARDS_IN_KEY} wildcard${MAX_WILDCARDS_IN_KEY === 1 ? '' : 's'} per key.`
|
|
})
|
|
}
|
|
filterObj.queries.text[i] = result.escaped
|
|
}
|
|
}
|
|
|
|
if (filterObj.queries.exclude.text) {
|
|
for (let i = 0; i < filterObj.queries.exclude.text.length; i++) {
|
|
const result = sqlLikeParser(filterObj.queries.exclude.text[i])
|
|
if (!ismoderator && result.count > MAX_WILDCARDS_IN_KEY) {
|
|
return res.json({
|
|
success: false,
|
|
description: `Users are only allowed to use ${MAX_WILDCARDS_IN_KEY} wildcard${MAX_WILDCARDS_IN_KEY === 1 ? '' : 's'} per key.`
|
|
})
|
|
}
|
|
filterObj.queries.exclude.text[i] = result.escaped
|
|
}
|
|
}
|
|
|
|
for (const key of keywords) {
|
|
let queryIndex = -1
|
|
let excludeIndex = -1
|
|
|
|
// Make sure keyword arrays only contain unique values
|
|
if (filterObj.queries[key]) {
|
|
filterObj.queries[key] = filterObj.queries[key].filter((v, i, a) => a.indexOf(v) === i)
|
|
queryIndex = filterObj.queries[key].indexOf('-')
|
|
}
|
|
if (filterObj.queries.exclude[key]) {
|
|
filterObj.queries.exclude[key] = filterObj.queries.exclude[key].filter((v, i, a) => a.indexOf(v) === i)
|
|
excludeIndex = filterObj.queries.exclude[key].indexOf('-')
|
|
}
|
|
|
|
// Flag to match NULL values
|
|
const inQuery = queryIndex !== -1
|
|
const inExclude = excludeIndex !== -1
|
|
if (inQuery || inExclude) {
|
|
// Prioritize exclude keys when both types found
|
|
filterObj.flags[`${key}Null`] = inExclude ? false : inQuery
|
|
if (inQuery) {
|
|
if (filterObj.queries[key].length === 1) {
|
|
// Delete key to avoid unexpected behavior
|
|
delete filterObj.queries[key]
|
|
} else {
|
|
filterObj.queries[key].splice(queryIndex, 1)
|
|
}
|
|
}
|
|
if (inExclude) {
|
|
if (filterObj.queries.exclude[key].length === 1) {
|
|
// Delete key to avoid unexpected behavior
|
|
delete filterObj.queries.exclude[key]
|
|
} else {
|
|
filterObj.queries.exclude[key].splice(excludeIndex, 1)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const parseDate = (date, minoffset, resetMs) => {
|
|
// [YYYY][/MM][/DD] [HH][:MM][:SS]
|
|
// e.g. 2020/01/01 00:00:00, 2018/01/01 06, 2019/11, 12:34:00
|
|
const match = date.match(/^(\d{4})?(\/\d{2})?(\/\d{2})?\s?(\d{2})?(:\d{2})?(:\d{2})?$/)
|
|
|
|
if (match) {
|
|
let offset = 0
|
|
if (minoffset !== undefined) {
|
|
offset = 60000 * (utils.timezoneOffset - minoffset)
|
|
}
|
|
|
|
const dateObj = new Date(Date.now() + offset)
|
|
|
|
if (match[1] !== undefined) {
|
|
dateObj.setFullYear(Number(match[1]), // full year
|
|
match[2] !== undefined ? (Number(match[2].slice(1)) - 1) : 0, // month, zero-based
|
|
match[3] !== undefined ? Number(match[3].slice(1)) : 1) // date
|
|
}
|
|
|
|
if (match[4] !== undefined) {
|
|
dateObj.setHours(Number(match[4]), // hours
|
|
match[5] !== undefined ? Number(match[5].slice(1)) : 0, // minutes
|
|
match[6] !== undefined ? Number(match[6].slice(1)) : 0) // seconds
|
|
}
|
|
|
|
if (resetMs) {
|
|
dateObj.setMilliseconds(0)
|
|
}
|
|
|
|
// Calculate timezone differences
|
|
return new Date(dateObj.getTime() - offset)
|
|
} else {
|
|
return null
|
|
}
|
|
}
|
|
|
|
// Parse dates to timestamps
|
|
for (const range of ranges) {
|
|
if (filterObj.queries[range]) {
|
|
if (filterObj.queries[range].from) {
|
|
const parsed = parseDate(filterObj.queries[range].from, minoffset, true)
|
|
filterObj.queries[range].from = parsed ? Math.floor(parsed / 1000) : null
|
|
}
|
|
if (filterObj.queries[range].to) {
|
|
const parsed = parseDate(filterObj.queries[range].to, minoffset, true)
|
|
filterObj.queries[range].to = parsed ? Math.ceil(parsed / 1000) : null
|
|
}
|
|
}
|
|
}
|
|
|
|
// Query users table for user IDs
|
|
if (filterObj.queries.user || filterObj.queries.exclude.user) {
|
|
const usernames = []
|
|
if (filterObj.queries.user) {
|
|
usernames.push(...filterObj.queries.user)
|
|
}
|
|
if (filterObj.queries.exclude.user) {
|
|
usernames.push(...filterObj.queries.exclude.user)
|
|
}
|
|
|
|
const uploaders = await db.table('users')
|
|
.whereIn('username', usernames)
|
|
.select('id', 'username')
|
|
|
|
// If no matches, or mismatched results
|
|
if (!uploaders || (uploaders.length !== usernames.length)) {
|
|
const notFound = usernames.filter(username => {
|
|
return !uploaders.find(uploader => uploader.username === username)
|
|
})
|
|
if (notFound) {
|
|
return res.json({
|
|
success: false,
|
|
description: `User${notFound.length === 1 ? '' : 's'} not found: ${notFound.join(', ')}.`
|
|
})
|
|
}
|
|
}
|
|
|
|
for (const uploader of uploaders) {
|
|
if (filterObj.queries.user && filterObj.queries.user.includes(uploader.username)) {
|
|
filterObj.uploaders.push(uploader)
|
|
} else {
|
|
filterObj.excludeUploaders.push(uploader)
|
|
}
|
|
}
|
|
|
|
// Delete keys to avoid unexpected behavior
|
|
delete filterObj.queries.user
|
|
delete filterObj.queries.exclude.user
|
|
}
|
|
|
|
// Parse sort keys
|
|
if (filterObj.queries.sort) {
|
|
const allowed = [
|
|
'expirydate',
|
|
'id',
|
|
'name',
|
|
'original',
|
|
'size',
|
|
'timestamp'
|
|
]
|
|
|
|
// Only allow sorting by 'albumid' when not listing album's uploads
|
|
if (req.params.id === undefined) allowed.push('albumid')
|
|
|
|
// Only allow sorting by 'ip' and 'userid' columns when listing all uploads
|
|
if (all) allowed.push('ip', 'userid')
|
|
|
|
for (const obQuery of filterObj.queries.sort) {
|
|
const tmp = obQuery.toLowerCase().split(':')
|
|
const column = sortObj.maps[tmp[0]] || tmp[0]
|
|
|
|
if (!allowed.includes(column)) {
|
|
// Alert users if using disallowed/missing columns
|
|
return res.json({
|
|
success: false,
|
|
description: `Column \`${column}\` cannot be used for sorting.\n\nTry the following instead:\n${allowed.join(', ')}`
|
|
})
|
|
}
|
|
|
|
sortObj.parsed.push({
|
|
column,
|
|
order: (tmp[1] && /^d/.test(tmp[1])) ? 'desc' : 'asc',
|
|
clause: sortObj.nullsLast.includes(column) ? 'nulls last' : '',
|
|
cast: sortObj.casts[column] || null
|
|
})
|
|
}
|
|
|
|
// Regular user threshold check
|
|
if (!ismoderator && sortObj.parsed.length > MAX_SORT_KEYS) {
|
|
return res.json({
|
|
success: false,
|
|
description: `Users are only allowed to use ${MAX_SORT_KEYS} sort key${MAX_SORT_KEYS === 1 ? '' : 's'} at a time.`
|
|
})
|
|
}
|
|
|
|
// Delete key to avoid unexpected behavior
|
|
delete filterObj.queries.sort
|
|
}
|
|
|
|
// Parse is keys
|
|
let isKeys = 0
|
|
let isLast
|
|
if (filterObj.queries.is || filterObj.queries.exclude.is) {
|
|
for (const type of filterObj.typeIs) {
|
|
const inQuery = filterObj.queries.is && filterObj.queries.is.includes(type)
|
|
const inExclude = filterObj.queries.exclude.is && filterObj.queries.exclude.is.includes(type)
|
|
|
|
// Prioritize exclude keys when both types found
|
|
if (inQuery || inExclude) {
|
|
filterObj.flags[`is${type}`] = inExclude ? false : inQuery
|
|
if (isLast !== undefined && isLast !== filterObj.flags[`is${type}`]) {
|
|
return res.json({
|
|
success: false,
|
|
description: 'Cannot mix inclusion and exclusion type-is keys.'
|
|
})
|
|
}
|
|
isKeys++
|
|
isLast = filterObj.flags[`is${type}`]
|
|
}
|
|
}
|
|
|
|
// Delete keys to avoid unexpected behavior
|
|
delete filterObj.queries.is
|
|
delete filterObj.queries.exclude.is
|
|
}
|
|
|
|
// Regular user threshold check
|
|
if (!ismoderator && isKeys > MAX_IS_KEYS) {
|
|
return res.json({
|
|
success: false,
|
|
description: `Users are only allowed to use ${MAX_IS_KEYS} type-is key${MAX_IS_KEYS === 1 ? '' : 's'} at a time.`
|
|
})
|
|
}
|
|
}
|
|
|
|
function filter () {
|
|
// If listing all uploads
|
|
if (all) {
|
|
this.where(function () {
|
|
// Filter uploads matching any of the supplied 'user' keys and/or NULL flag
|
|
// Prioritze exclude keys when both types found
|
|
this.orWhere(function () {
|
|
if (filterObj.excludeUploaders.length) {
|
|
this.whereNotIn('userid', filterObj.excludeUploaders.map(v => v.id))
|
|
} else if (filterObj.uploaders.length) {
|
|
this.orWhereIn('userid', filterObj.uploaders.map(v => v.id))
|
|
}
|
|
// Such overbearing logic for NULL values, smh...
|
|
if ((filterObj.excludeUploaders.length && filterObj.flags.userNull !== false) ||
|
|
(filterObj.uploaders.length && filterObj.flags.userNull) ||
|
|
(!filterObj.excludeUploaders.length && !filterObj.uploaders.length && filterObj.flags.userNull)) {
|
|
this.orWhereNull('userid')
|
|
} else if (filterObj.flags.userNull === false) {
|
|
this.whereNotNull('userid')
|
|
}
|
|
})
|
|
|
|
// Filter uploads matching any of the supplied 'ip' keys and/or NULL flag
|
|
// Same prioritization logic as above
|
|
this.orWhere(function () {
|
|
if (filterObj.queries.exclude.ip) {
|
|
this.whereNotIn('ip', filterObj.queries.exclude.ip)
|
|
} else if (filterObj.queries.ip) {
|
|
this.orWhereIn('ip', filterObj.queries.ip)
|
|
}
|
|
// ...
|
|
if ((filterObj.queries.exclude.ip && filterObj.flags.ipNull !== false) ||
|
|
(filterObj.queries.ip && filterObj.flags.ipNull) ||
|
|
(!filterObj.queries.exclude.ip && !filterObj.queries.ip && filterObj.flags.ipNull)) {
|
|
this.orWhereNull('ip')
|
|
} else if (filterObj.flags.ipNull === false) {
|
|
this.whereNotNull('ip')
|
|
}
|
|
})
|
|
})
|
|
} else {
|
|
// If not listing all uploads, list user's uploads
|
|
this.where('userid', user.id)
|
|
}
|
|
|
|
// Then, refine using any of the supplied 'albumid' keys and/or NULL flag
|
|
// Same prioritization logic as 'userid' and 'ip' above
|
|
if (req.params.id === undefined) {
|
|
this.andWhere(function () {
|
|
if (filterObj.queries.exclude.albumid) {
|
|
this.whereNotIn('albumid', filterObj.queries.exclude.albumid)
|
|
} else if (filterObj.queries.albumid) {
|
|
this.orWhereIn('albumid', filterObj.queries.albumid)
|
|
}
|
|
// ...
|
|
if ((filterObj.queries.exclude.albumid && filterObj.flags.albumidNull !== false) ||
|
|
(filterObj.queries.albumid && filterObj.flags.albumidNull) ||
|
|
(!filterObj.queries.exclude.albumid && !filterObj.queries.albumid && filterObj.flags.albumidNull)) {
|
|
this.orWhereNull('albumid')
|
|
} else if (filterObj.flags.albumidNull === false) {
|
|
this.whereNotNull('albumid')
|
|
}
|
|
})
|
|
} else if (!all) {
|
|
// If not listing all uploads, list uploads from user's album
|
|
this.andWhere('albumid', req.params.id)
|
|
}
|
|
|
|
// Then, refine using the supplied 'date' ranges
|
|
this.andWhere(function () {
|
|
if (!filterObj.queries.date || (!filterObj.queries.date.from && !filterObj.queries.date.to)) return
|
|
if (typeof filterObj.queries.date.from === 'number') {
|
|
if (typeof filterObj.queries.date.to === 'number') {
|
|
this.andWhereBetween('timestamp', [filterObj.queries.date.from, filterObj.queries.date.to])
|
|
} else {
|
|
this.andWhere('timestamp', '>=', filterObj.queries.date.from)
|
|
}
|
|
} else {
|
|
this.andWhere('timestamp', '<=', filterObj.queries.date.to)
|
|
}
|
|
})
|
|
|
|
// Then, refine using the supplied 'expiry' ranges
|
|
this.andWhere(function () {
|
|
if (!filterObj.queries.expiry || (!filterObj.queries.expiry.from && !filterObj.queries.expiry.to)) return
|
|
if (typeof filterObj.queries.expiry.from === 'number') {
|
|
if (typeof filterObj.queries.expiry.to === 'number') {
|
|
this.andWhereBetween('expirydate', [filterObj.queries.expiry.from, filterObj.queries.expiry.to])
|
|
} else {
|
|
this.andWhere('expirydate', '>=', filterObj.queries.expiry.from)
|
|
}
|
|
} else {
|
|
this.andWhere('expirydate', '<=', filterObj.queries.expiry.to)
|
|
}
|
|
})
|
|
|
|
// Then, refine using type-is flags
|
|
this.andWhere(function () {
|
|
for (const type of filterObj.typeIs) {
|
|
let func
|
|
let operator
|
|
if (filterObj.flags[`is${type}`] === true) {
|
|
func = 'orWhere'
|
|
operator = 'like'
|
|
} else if (filterObj.flags[`is${type}`] === false) {
|
|
func = 'andWhere'
|
|
operator = 'not like'
|
|
}
|
|
|
|
if (func) {
|
|
for (const pattern of utils[`${type}Exts`].map(ext => `%${ext}`)) {
|
|
this[func]('name', operator, pattern)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
|
|
// Then, refine using the supplied keywords against their file names
|
|
this.andWhere(function () {
|
|
if (!filterObj.queries.text) return
|
|
for (const pattern of filterObj.queries.text) {
|
|
this.orWhereRaw('?? like ? escape ?', ['name', pattern, '\\'])
|
|
this.orWhereRaw('?? like ? escape ?', ['original', pattern, '\\'])
|
|
}
|
|
})
|
|
|
|
// Finally, refine using the supplied exclusions against their file names
|
|
this.andWhere(function () {
|
|
if (!filterObj.queries.exclude.text) return
|
|
for (const pattern of filterObj.queries.exclude.text) {
|
|
this.andWhereRaw('?? not like ? escape ?', ['name', pattern, '\\'])
|
|
this.andWhereRaw('?? not like ? escape ?', ['original', pattern, '\\'])
|
|
}
|
|
})
|
|
}
|
|
|
|
try {
|
|
// Query uploads count for pagination
|
|
const count = await db.table('files')
|
|
.where(filter)
|
|
.count('id as count')
|
|
.then(rows => rows[0].count)
|
|
if (!count) return res.json({ success: true, files: [], count })
|
|
|
|
let offset = Number(req.params.page)
|
|
if (isNaN(offset)) offset = 0
|
|
else if (offset < 0) offset = Math.max(0, Math.ceil(count / 25) + offset)
|
|
|
|
const columns = ['id', 'name', 'original', 'userid', 'size', 'timestamp']
|
|
if (temporaryUploads) columns.push('expirydate')
|
|
if (!all ||
|
|
filterObj.queries.albumid ||
|
|
filterObj.queries.exclude.albumid ||
|
|
filterObj.flags.albumidNull !== undefined) columns.push('albumid')
|
|
|
|
// Only select IPs if we are listing all uploads
|
|
if (all) columns.push('ip')
|
|
|
|
// Build raw query for order by (sorting) operation
|
|
let orderByRaw
|
|
if (sortObj.parsed.length) {
|
|
orderByRaw = sortObj.parsed.map(sort => {
|
|
// Use Knex.raw() to sanitize user inputs
|
|
if (sort.cast) {
|
|
return db.raw(`cast (?? as ${sort.cast}) ${sort.order} ${sort.clause}`.trim(), sort.column)
|
|
} else {
|
|
return db.raw(`?? ${sort.order} ${sort.clause}`.trim(), sort.column)
|
|
}
|
|
}).join(', ')
|
|
} else {
|
|
orderByRaw = '`id` desc'
|
|
}
|
|
|
|
const files = await db.table('files')
|
|
.where(filter)
|
|
.orderByRaw(orderByRaw)
|
|
.limit(25)
|
|
.offset(25 * offset)
|
|
.select(columns)
|
|
|
|
if (!files.length) return res.json({ success: true, files, count, basedomain })
|
|
|
|
for (const file of files) {
|
|
file.extname = utils.extname(file.name)
|
|
if (utils.mayGenerateThumb(file.extname)) {
|
|
file.thumb = `thumbs/${file.name.slice(0, -file.extname.length)}.png`
|
|
}
|
|
}
|
|
|
|
// If we queried albumid, query album names
|
|
let albums = {}
|
|
if (columns.includes('albumid')) {
|
|
const albumids = files
|
|
.map(file => file.albumid)
|
|
.filter((v, i, a) => {
|
|
return v !== null && v !== undefined && v !== '' && a.indexOf(v) === i
|
|
})
|
|
albums = await db.table('albums')
|
|
.whereIn('id', albumids)
|
|
.where('enabled', 1)
|
|
.select('id', 'name')
|
|
.then(rows => {
|
|
// Build Object indexed by their IDs
|
|
const obj = {}
|
|
for (const row of rows) {
|
|
obj[row.id] = row.name
|
|
}
|
|
return obj
|
|
})
|
|
}
|
|
|
|
// If we are not listing all uploads, send response
|
|
if (!all) return res.json({ success: true, files, count, albums, basedomain })
|
|
|
|
// Otherwise proceed to querying usernames
|
|
let usersTable = filterObj.uploaders
|
|
if (!usersTable.length) {
|
|
const userids = files
|
|
.map(file => file.userid)
|
|
.filter((v, i, a) => {
|
|
return v !== null && v !== undefined && v !== '' && a.indexOf(v) === i
|
|
})
|
|
|
|
// If there are no uploads attached to a registered user, send response
|
|
if (!userids.length) return res.json({ success: true, files, count, albums, basedomain })
|
|
|
|
// Query usernames of user IDs from currently selected files
|
|
usersTable = await db.table('users')
|
|
.whereIn('id', userids)
|
|
.select('id', 'username')
|
|
}
|
|
|
|
const users = {}
|
|
for (const user of usersTable) {
|
|
users[user.id] = user.username
|
|
}
|
|
|
|
return res.json({ success: true, files, count, users, albums, basedomain })
|
|
} catch (error) {
|
|
logger.error(error)
|
|
return res.status(500).json({ success: false, description: 'An unexpected error occurred. Try again?' })
|
|
}
|
|
}
|
|
|
|
module.exports = self
|