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169 lines
4.4 KiB
169 lines
4.4 KiB
'use strict'
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/* global wiki */
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const path = require('path')
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const Promise = require('bluebird')
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const fs = Promise.promisifyAll(require('fs-extra'))
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const multer = require('multer')
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const os = require('os')
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const _ = require('lodash')
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/**
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* Local Disk Storage
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*/
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module.exports = {
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_uploadsPath: './repo/uploads',
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_uploadsThumbsPath: './data/thumbs',
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uploadImgHandler: null,
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/**
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* Initialize Local Data Storage model
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*/
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init () {
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this._uploadsPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, 'uploads')
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this._uploadsThumbsPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'thumbs')
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this.createBaseDirectories()
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// this.initMulter()
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return this
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},
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/**
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* Init Multer upload handlers
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*/
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initMulter () {
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let maxFileSizes = {
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// img: wiki.config.uploads.maxImageFileSize * 1024 * 1024,
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// file: wiki.config.uploads.maxOtherFileSize * 1024 * 1024
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img: 3 * 1024 * 1024,
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file: 10 * 1024 * 1024
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}
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// -> IMAGES
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this.uploadImgHandler = multer({
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storage: multer.diskStorage({
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destination: (req, f, cb) => {
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cb(null, path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'temp-upload'))
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}
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}),
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fileFilter: (req, f, cb) => {
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// -> Check filesize
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if (f.size > maxFileSizes.img) {
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return cb(null, false)
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}
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// -> Check MIME type (quick check only)
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if (!_.includes(['image/png', 'image/jpeg', 'image/gif', 'image/webp'], f.mimetype)) {
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return cb(null, false)
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}
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cb(null, true)
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}
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}).array('imgfile', 20)
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// -> FILES
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this.uploadFileHandler = multer({
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storage: multer.diskStorage({
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destination: (req, f, cb) => {
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cb(null, path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'temp-upload'))
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}
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}),
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fileFilter: (req, f, cb) => {
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// -> Check filesize
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if (f.size > maxFileSizes.file) {
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return cb(null, false)
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}
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cb(null, true)
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}
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}).array('binfile', 20)
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return true
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},
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/**
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* Creates a base directories (Synchronous).
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*/
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createBaseDirectories () {
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try {
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fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data))
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fs.emptyDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data))
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fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './cache'))
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fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './thumbs'))
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fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './temp-upload'))
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if (os.type() !== 'Windows_NT') {
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fs.chmodSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './temp-upload'), '755')
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}
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fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.repo))
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fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, './uploads'))
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if (os.type() !== 'Windows_NT') {
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fs.chmodSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, './uploads'), '755')
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}
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} catch (err) {
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wiki.logger.error(err)
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}
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wiki.logger.info('Disk Data Paths: OK')
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},
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/**
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* Gets the uploads path.
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*
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* @return {String} The uploads path.
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*/
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getUploadsPath () {
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return this._uploadsPath
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},
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/**
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* Gets the thumbnails folder path.
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*
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* @return {String} The thumbs path.
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*/
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getThumbsPath () {
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return this._uploadsThumbsPath
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},
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/**
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* Check if filename is valid and unique
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*
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* @param {String} f The filename
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* @param {String} fld The containing folder
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* @param {boolean} isImage Indicates if image
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* @return {Promise<String>} Promise of the accepted filename
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*/
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validateUploadsFilename (f, fld, isImage) {
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let fObj = path.parse(f)
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let fname = _.chain(fObj.name).trim().toLower().kebabCase().value().replace(new RegExp('[^a-z0-9-' + wiki.data.regex.cjk + wiki.data.regex.arabic + ']', 'g'), '')
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let fext = _.toLower(fObj.ext)
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if (isImage && !_.includes(['.jpg', '.jpeg', '.png', '.gif', '.webp'], fext)) {
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fext = '.png'
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}
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f = fname + fext
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let fpath = path.resolve(this._uploadsPath, fld, f)
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return fs.statAsync(fpath).then((s) => {
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throw new Error(wiki.lang.t('errors:fileexists', { path: f }))
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}).catch((err) => {
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if (err.code === 'ENOENT') {
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return f
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}
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throw err
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})
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}
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}
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