mirror of
https://github.com/BobbyWibowo/lolisafe.git
synced 2024-12-13 16:06:21 +00:00
408 lines
11 KiB
JavaScript
408 lines
11 KiB
JavaScript
const bcrypt = require('bcrypt')
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const path = require('path')
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const randomstring = require('randomstring')
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const paths = require('./pathsController')
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const perms = require('./permissionController')
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const tokens = require('./tokenController')
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const utils = require('./utilsController')
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const ClientError = require('./utils/ClientError')
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const ServerError = require('./utils/ServerError')
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const config = require('./../config')
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// Don't forget to update min/max length of text inputs in auth.njk
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// when changing these values.
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const self = {
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user: {
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min: 4,
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max: 32
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},
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pass: {
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min: 6,
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// Should not be more than 72 characters
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// https://github.com/kelektiv/node.bcrypt.js/tree/v5.0.1#security-issues-and-concerns
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max: 64,
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// Length of randomized password
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// when resetting passwordthrough Dashboard's Manage Users.
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rand: 16
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}
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}
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// https://github.com/kelektiv/node.bcrypt.js/tree/v5.0.1#a-note-on-rounds
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const saltRounds = 10
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self.verify = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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// Parse POST body
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req.body = await req.json()
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const username = typeof req.body.username === 'string'
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? req.body.username.trim()
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: ''
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if (!username) throw new ClientError('No username provided.')
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const password = typeof req.body.password === 'string'
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? req.body.password.trim()
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: ''
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if (!password) throw new ClientError('No password provided.')
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const user = await utils.db.table('users')
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.where('username', username)
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.first()
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if (!user) throw new ClientError('Wrong credentials.', { statusCode: 403 })
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if (user.enabled === false || user.enabled === 0) {
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throw new ClientError('This account has been disabled.', { statusCode: 403 })
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}
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const result = await bcrypt.compare(password, user.password)
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if (result === false) {
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throw new ClientError('Wrong credentials.', { statusCode: 403 })
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} else {
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return res.json({ success: true, token: user.token })
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}
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}
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self.register = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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// Parse POST body
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req.body = await req.json()
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if (config.enableUserAccounts === false) {
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throw new ClientError('Registration is currently disabled.', { statusCode: 403 })
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}
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const username = typeof req.body.username === 'string'
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? req.body.username.trim()
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: ''
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if (username.length < self.user.min || username.length > self.user.max) {
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throw new ClientError(`Username must have ${self.user.min}-${self.user.max} characters.`)
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}
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const password = typeof req.body.password === 'string'
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? req.body.password.trim()
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: ''
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if (password.length < self.pass.min || password.length > self.pass.max) {
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throw new ClientError(`Password must have ${self.pass.min}-${self.pass.max} characters.`)
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}
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const user = await utils.db.table('users')
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.where('username', username)
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.first()
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if (user) throw new ClientError('Username already exists.')
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const hash = await bcrypt.hash(password, saltRounds)
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const token = await tokens.generateUniqueToken()
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if (!token) {
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throw new ServerError('Failed to allocate a unique token. Try again?')
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}
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await utils.db.table('users')
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.insert({
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username,
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password: hash,
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token,
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enabled: 1,
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permission: perms.permissions.user,
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registration: Math.floor(Date.now() / 1000)
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})
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utils.invalidateStatsCache('users')
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tokens.onHold.delete(token)
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return res.json({ success: true, token })
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}
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self.changePassword = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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const user = await utils.authorize(req)
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// Parse POST body
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req.body = await req.json()
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const password = typeof req.body.password === 'string'
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? req.body.password.trim()
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: ''
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if (password.length < self.pass.min || password.length > self.pass.max) {
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throw new ClientError(`Password must have ${self.pass.min}-${self.pass.max} characters.`)
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}
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const hash = await bcrypt.hash(password, saltRounds)
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await utils.db.table('users')
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.where('id', user.id)
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.update('password', hash)
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return res.json({ success: true })
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}
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self.assertPermission = (user, target) => {
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if (!target) {
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throw new ClientError('Could not get user with the specified ID.')
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} else if (!perms.higher(user, target)) {
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throw new ClientError('The user is in the same or higher group as you.', { statusCode: 403 })
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} else if (target.username === 'root') {
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throw new ClientError('Root user may not be tampered with.', { statusCode: 403 })
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}
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}
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self.createUser = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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const user = await utils.authorize(req)
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// Parse POST body
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req.body = await req.json()
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const isadmin = perms.is(user, 'admin')
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if (!isadmin) return res.status(403).end()
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const username = typeof req.body.username === 'string'
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? req.body.username.trim()
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: ''
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if (username.length < self.user.min || username.length > self.user.max) {
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throw new ClientError(`Username must have ${self.user.min}-${self.user.max} characters.`)
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}
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let password = typeof req.body.password === 'string'
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? req.body.password.trim()
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: ''
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if (password.length) {
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if (password.length < self.pass.min || password.length > self.pass.max) {
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throw new ClientError(`Password must have ${self.pass.min}-${self.pass.max} characters.`)
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}
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} else {
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password = randomstring.generate(self.pass.rand)
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}
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let group = req.body.group
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let permission
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if (group !== undefined) {
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permission = perms.permissions[group]
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if (typeof permission !== 'number' || permission < 0) {
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group = 'user'
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permission = perms.permissions.user
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}
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}
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const exists = await utils.db.table('users')
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.where('username', username)
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.first()
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if (exists) throw new ClientError('Username already exists.')
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const hash = await bcrypt.hash(password, saltRounds)
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const token = await tokens.generateUniqueToken()
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if (!token) {
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throw new ServerError('Failed to allocate a unique token. Try again?')
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}
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await utils.db.table('users')
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.insert({
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username,
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password: hash,
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token,
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enabled: 1,
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permission,
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registration: Math.floor(Date.now() / 1000)
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})
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utils.invalidateStatsCache('users')
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tokens.onHold.delete(token)
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return res.json({ success: true, username, password, group })
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}
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self.editUser = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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const user = await utils.authorize(req)
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// Parse POST body, if required
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req.body = req.body || await req.json()
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const isadmin = perms.is(user, 'admin')
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if (!isadmin) throw new ClientError('', { statusCode: 403 })
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const id = parseInt(req.body.id)
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if (isNaN(id)) throw new ClientError('No user specified.')
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const target = await utils.db.table('users')
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.where('id', id)
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.first()
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self.assertPermission(user, target)
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const update = {}
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if (req.body.username !== undefined) {
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update.username = String(req.body.username).trim()
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if (update.username.length < self.user.min || update.username.length > self.user.max) {
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throw new ClientError(`Username must have ${self.user.min}-${self.user.max} characters.`)
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}
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}
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if (req.body.enabled !== undefined) {
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update.enabled = Boolean(req.body.enabled)
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}
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if (req.body.group !== undefined) {
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update.permission = perms.permissions[req.body.group]
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if (typeof update.permission !== 'number' || update.permission < 0) {
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update.permission = target.permission
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}
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}
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let password
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if (req.body.resetPassword) {
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password = randomstring.generate(self.pass.rand)
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update.password = await bcrypt.hash(password, saltRounds)
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}
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await utils.db.table('users')
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.where('id', id)
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.update(update)
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utils.invalidateStatsCache('users')
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const response = { success: true, update }
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if (password) {
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response.update.password = password
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}
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return res.json(response)
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}
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self.disableUser = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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// Parse POST body and re-map for .editUser()
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req.body = await req.json()
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.then(obj => {
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return {
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id: obj.id,
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enabled: false
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}
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})
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return self.editUser(req, res)
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}
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self.deleteUser = async (req, res) => {
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utils.assertRequestType(req, 'application/json')
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const user = await utils.authorize(req)
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// Parse POST body
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req.body = await req.json()
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const isadmin = perms.is(user, 'admin')
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if (!isadmin) throw new ClientError('', { statusCode: 403 })
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const id = parseInt(req.body.id)
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const purge = req.body.purge
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if (isNaN(id)) throw new ClientError('No user specified.')
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const target = await utils.db.table('users')
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.where('id', id)
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.first()
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self.assertPermission(user, target)
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const files = await utils.db.table('files')
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.where('userid', id)
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.select('id')
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if (files.length) {
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const fileids = files.map(file => file.id)
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if (purge) {
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const failed = await utils.bulkDeleteFromDb('id', fileids, user)
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utils.invalidateStatsCache('uploads')
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if (failed.length) {
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return res.json({ success: false, failed })
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}
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} else {
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// Clear out userid attribute from the files
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await utils.db.table('files')
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.whereIn('id', fileids)
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.update('userid', null)
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}
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}
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const albums = await utils.db.table('albums')
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.where('userid', id)
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.where('enabled', 1)
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.select('id', 'identifier')
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if (albums.length) {
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const albumids = albums.map(album => album.id)
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await utils.db.table('albums')
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.whereIn('id', albumids)
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.del()
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utils.deleteStoredAlbumRenders(albumids)
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// Unlink their archives
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await Promise.all(albums.map(async album => {
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try {
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await paths.unlink(path.join(paths.zips, `${album.identifier}.zip`))
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} catch (error) {
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// Re-throw non-ENOENT error
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if (error.code !== 'ENOENT') throw error
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}
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}))
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}
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await utils.db.table('users')
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.where('id', id)
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.del()
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utils.invalidateStatsCache('users')
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return res.json({ success: true })
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}
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self.bulkDeleteUsers = async (req, res) => {
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// TODO
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}
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self.listUsers = async (req, res) => {
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const user = await utils.authorize(req)
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const isadmin = perms.is(user, 'admin')
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if (!isadmin) throw new ClientError('', { statusCode: 403 })
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const count = await utils.db.table('users')
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.count('id as count')
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.then(rows => rows[0].count)
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if (!count) {
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return res.json({ success: true, users: [], count })
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}
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let offset = req.path_parameters && Number(req.path_parameters.page)
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if (isNaN(offset)) offset = 0
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else if (offset < 0) offset = Math.max(0, Math.ceil(count / 25) + offset)
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const users = await utils.db.table('users')
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.limit(25)
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.offset(25 * offset)
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.select('id', 'username', 'enabled', 'timestamp', 'permission', 'registration')
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const pointers = {}
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for (const user of users) {
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user.groups = perms.mapPermissions(user)
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delete user.permission
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user.uploads = 0
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user.usage = 0
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pointers[user.id] = user
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}
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const uploads = await utils.db.table('files')
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.whereIn('userid', Object.keys(pointers))
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.select('userid', 'size')
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for (const upload of uploads) {
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pointers[upload.userid].uploads++
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pointers[upload.userid].usage += parseInt(upload.size)
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}
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return res.json({ success: true, users, count })
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}
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module.exports = self
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