filesafe/controllers/uploadController.js

291 lines
8.4 KiB
JavaScript
Raw Normal View History

2017-01-13 07:34:21 +00:00
const path = require('path')
const config = require('../config.js')
const multer = require('multer')
const randomstring = require('randomstring')
const db = require('knex')(config.database)
const crypto = require('crypto')
const fs = require('fs')
2017-01-22 21:01:39 +00:00
const gm = require('gm')
2017-01-13 07:34:21 +00:00
let uploadsController = {}
const storage = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, './' + config.uploads.folder + '/')
},
filename: function (req, file, cb) {
2017-01-14 08:50:18 +00:00
cb(null, randomstring.generate(config.uploads.fileLength) + path.extname(file.originalname))
2017-01-13 07:34:21 +00:00
}
})
const upload = multer({
storage: storage,
2017-01-18 23:38:13 +00:00
limits: { fileSize: config.uploads.maxSize }
}).array('files[]')
2017-01-13 07:34:21 +00:00
uploadsController.upload = function(req, res, next){
2017-01-30 01:51:54 +00:00
// Get the token
let token = req.headers.token
// If we're running in private and there's no token, error
2017-01-17 03:37:54 +00:00
if(config.private === true)
2017-01-30 01:51:54 +00:00
if(token === undefined) return res.status(401).json({ success: false, description: 'No token provided' })
2017-01-30 08:10:39 +00:00
// If there is no token then just leave it blank so the query fails
if(token === undefined) token = ''
2017-01-30 01:51:54 +00:00
db.table('users').where('token', token).then((user) => {
let userid
if(user.length > 0)
2017-01-30 07:42:15 +00:00
userid = user[0].id
2017-01-30 01:51:54 +00:00
// Check if user is trying to upload to an album
let album = undefined
if(userid !== undefined){
album = req.headers.albumid
if(album === undefined)
album = req.params.albumid
2017-01-13 07:34:21 +00:00
}
2017-01-30 01:51:54 +00:00
upload(req, res, function (err) {
if (err) {
console.error(err)
return res.json({
success: false,
description: err
})
}
2017-01-19 06:04:22 +00:00
2017-01-30 01:51:54 +00:00
if(req.files.length === 0) return res.json({ success: false, description: 'no-files' })
2017-01-19 06:34:48 +00:00
2017-01-30 01:51:54 +00:00
let files = []
let existingFiles = []
let iteration = 1
2017-01-19 06:34:48 +00:00
2017-01-30 01:51:54 +00:00
req.files.forEach(function(file) {
2017-01-19 06:34:48 +00:00
2017-01-30 01:51:54 +00:00
// Check if the file exists by checking hash and size
let hash = crypto.createHash('md5')
let stream = fs.createReadStream('./' + config.uploads.folder + '/' + file.filename)
2017-01-19 06:34:48 +00:00
2017-01-30 01:51:54 +00:00
stream.on('data', function (data) {
hash.update(data, 'utf8')
})
2017-01-19 06:34:48 +00:00
2017-01-30 01:51:54 +00:00
stream.on('end', function () {
let fileHash = hash.digest('hex') // 34f7a3113803f8ed3b8fd7ce5656ebec
db.table('files').where({
hash: fileHash,
size: file.size
}).then((dbfile) => {
if(dbfile.length !== 0){
uploadsController.deleteFile(file.filename).then(() => {}).catch((e) => console.error(e))
existingFiles.push(dbfile[0])
}else{
files.push({
name: file.filename,
original: file.originalname,
type: file.mimetype,
size: file.size,
hash: fileHash,
ip: req.ip,
albumid: album,
userid: userid,
timestamp: Math.floor(Date.now() / 1000)
})
}
2017-01-30 01:51:54 +00:00
if(iteration === req.files.length)
return uploadsController.processFilesForDisplay(req, res, files, existingFiles)
iteration++
2017-01-30 01:51:54 +00:00
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
})
})
})
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
}
2017-01-21 08:17:29 +00:00
uploadsController.processFilesForDisplay = function(req, res, files, existingFiles){
let basedomain = req.get('host')
for(let domain of config.domains)
if(domain.host === req.get('host'))
if(domain.hasOwnProperty('resolve'))
basedomain = domain.resolve
2017-01-21 20:24:20 +00:00
if(files.length === 0){
return res.json({
success: true,
files: existingFiles.map(file => {
return {
name: file.name,
size: file.size,
url: basedomain + '/' + file.name
}
2017-01-13 07:34:21 +00:00
})
})
}
db.table('files').insert(files).then(() => {
2017-01-13 07:34:21 +00:00
for(let efile of existingFiles) files.push(efile)
res.json({
success: true,
files: files.map(file => {
return {
name: file.name,
size: file.size,
url: basedomain + '/' + file.name
}
})
})
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
2017-01-13 07:34:21 +00:00
}
uploadsController.delete = function(req, res){
2017-01-30 01:51:54 +00:00
let token = req.headers.token
if(token === undefined) return res.status(401).json({ success: false, description: 'No token provided' })
let id = req.body.id
if(id === undefined || id === '')
return res.json({ success: false, description: 'No file specified' })
2017-01-30 01:51:54 +00:00
db.table('users').where('token', token).then((user) => {
if(user.length === 0) return res.status(401).json({ success: false, description: 'Invalid token'})
2017-01-30 01:51:54 +00:00
db.table('files')
.where('id', id)
.where(function(){
2017-01-30 07:42:15 +00:00
if(user[0].username !== 'root')
this.where('userid', user[0].id)
})
2017-01-30 01:51:54 +00:00
.then((file) => {
uploadsController.deleteFile(file[0].name).then(() => {
db.table('files').where('id', id).del().then(() =>{
return res.json({ success: true })
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
}).catch((e) => {
console.log(e.toString())
db.table('files').where('id', id).del().then(() =>{
return res.json({ success: true })
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
})
2017-01-30 01:51:54 +00:00
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
2017-01-30 01:51:54 +00:00
}
uploadsController.deleteFile = function(file){
return new Promise(function(resolve, reject){
fs.stat('./' + config.uploads.folder + '/' + file, function (err, stats) {
if (err) { return reject(err) }
fs.unlink('./' + config.uploads.folder + '/' + file, function(err){
if (err) { return reject(err) }
return resolve()
})
})
})
}
uploadsController.list = function(req, res){
2017-01-30 01:51:54 +00:00
let token = req.headers.token
if(token === undefined) return res.status(401).json({ success: false, description: 'No token provided' })
2017-01-30 01:51:54 +00:00
db.table('users').where('token', token).then((user) => {
if(user.length === 0) return res.status(401).json({ success: false, description: 'Invalid token'})
2017-01-21 08:17:29 +00:00
2017-01-30 01:51:54 +00:00
let offset = req.params.page
if(offset === undefined) offset = 0
2017-01-22 21:01:39 +00:00
2017-01-30 01:51:54 +00:00
db.table('files')
.where(function(){
if(req.params.id === undefined)
this.where('id', '<>', '')
else
this.where('albumid', req.params.id)
})
.where(function(){
2017-01-30 07:42:15 +00:00
if(user[0].username !== 'root')
this.where('userid', user[0].id)
2017-01-30 01:51:54 +00:00
})
.orderBy('id', 'DESC')
.limit(25)
.offset(25 * offset)
.then((files) => {
db.table('albums').then((albums) => {
let basedomain = req.get('host')
for(let domain of config.domains)
if(domain.host === req.get('host'))
if(domain.hasOwnProperty('resolve'))
basedomain = domain.resolve
for(let file of files){
file.file = basedomain + '/' + file.name
file.date = new Date(file.timestamp * 1000)
file.date = file.date.getFullYear() + '-' + (file.date.getMonth() + 1) + '-' + file.date.getDate() + ' ' + (file.date.getHours() < 10 ? '0' : '') + file.date.getHours() + ':' + (file.date.getMinutes() < 10 ? '0' : '') + file.date.getMinutes() + ':' + (file.date.getSeconds() < 10 ? '0' : '') + file.date.getSeconds()
file.album = ''
if(file.albumid !== undefined)
for(let album of albums)
if(file.albumid === album.id)
file.album = album.name
if(config.uploads.generateThumbnails === true){
let extensions = ['.jpg', '.jpeg', '.bmp', '.gif', '.png']
for(let ext of extensions){
if(path.extname(file.name) === ext){
file.thumb = basedomain + '/thumbs/' + file.name.slice(0, -4) + '.png'
let thumbname = path.join(__dirname, '..', 'uploads', 'thumbs') + '/' + file.name.slice(0, -4) + '.png'
fs.access(thumbname, function(err) {
if (err && err.code === 'ENOENT') {
// File doesnt exist
let size = {
width: 200,
height: 200
}
gm('./' + config.uploads.folder + '/' + file.name)
.resize(size.width, size.height + '>')
.gravity('Center')
.extent(size.width, size.height)
.background('transparent')
.write(thumbname, function (error) {
if (error) console.log('Error - ', error)
})
}
})
}
2017-01-22 21:01:39 +00:00
}
}
}
2017-01-30 01:51:54 +00:00
return res.json({
success: true,
files
})
2017-01-30 01:51:54 +00:00
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
2017-01-22 21:01:39 +00:00
}).catch(function(error) { console.log(error); res.json({success: false, description: 'error'}) })
2017-01-30 01:51:54 +00:00
})
}
2017-01-13 07:34:21 +00:00
module.exports = uploadsController