Colubrina/backend/routes/user.js
2022-08-07 00:35:00 +10:00

597 lines
16 KiB
JavaScript

const express = require("express")
const router = express.Router()
const Errors = require("../lib/errors.js")
const auth = require("../lib/authorize.js")
const axios = require("axios")
const { User, Session, Theme, Friend, Attachment } = require("../models")
const cryptoRandomString = require("crypto-random-string")
const { Op } = require("sequelize")
const speakeasy = require("speakeasy")
const argon2 = require("argon2")
const UAParser = require("ua-parser-js")
const fs = require("fs")
const path = require("path")
const semver = require("semver")
const multer = require("multer")
const FileType = require("file-type")
const rateLimit = require("express-rate-limit")
const Mailgen = require("mailgen")
const nodemailer = require("nodemailer")
const storage = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, "usercontent/")
},
filename: function (req, file, cb) {
cb(
null,
cryptoRandomString({ length: 32 }) + path.extname(file.originalname)
)
}
})
const limiter = rateLimit({
windowMs: 5 * 60 * 1000,
max: 2,
message: Errors.rateLimit,
standardHeaders: true,
legacyHeaders: false,
skipFailedRequests: true,
keyGenerator: (req, res) => req.user?.id || req.ip
})
const mailLimiter = rateLimit({
windowMs: 60 * 1000,
max: 1,
message: Errors.rateLimit,
standardHeaders: true,
legacyHeaders: false,
skipFailedRequests: true,
keyGenerator: (req, res) => req.user?.id || req.ip
})
const whitelist = [
"image/png",
"image/jpeg",
"image/jpg",
"image/webp",
"image/gif"
]
const upload = multer({
storage: storage,
limits: { fileSize: 2 * 1024 * 1024 },
fileFilter: (req, file, cb) => {
if (!whitelist.includes(file.mimetype)) {
return cb(new Error("Only images are allowed"))
}
cb(null, true)
}
})
router.post("/verify/resend", auth, mailLimiter, async (req, res, next) => {
try {
if (!req.app.locals.config.emailVerification) {
throw Errors.invalidParameter("Email verification is disabled")
}
if (req.user.emailVerified) {
throw Errors.invalidParameter("Email is already verified")
}
const token = "COLUBRINA-VERIFY-" + cryptoRandomString({ length: 64 })
await req.user.update({
emailToken: token
})
const mailGenerator = new Mailgen({
theme: "default",
product: {
name: req.app.locals.config.siteName,
link: req.app.locals.config.corsHostname
}
})
const email = {
body: {
name: req.user.username,
intro: `${req.app.locals.config.siteName} Account Verification`,
action: {
instructions: `You are receiving this email because you registered on ${req.app.locals.config.siteName}, please use the link below to verify your account.`,
button: {
color: "#1A97FF",
text: "Account Verification",
link: req.app.locals.config.corsHostname + "/email/confirm/" + token
}
},
outro: "If you did not register, please disregard this email."
}
}
const emailBody = mailGenerator.generate(email)
const emailText = mailGenerator.generatePlaintext(email)
const transporter = nodemailer.createTransport({
host: req.app.locals.config.emailSMTPHost,
port: req.app.locals.config.emailSMTPPort,
secure: req.app.locals.config.emailSMTPSecure,
auth: {
user: req.app.locals.config.emailSMTPUser,
pass: req.app.locals.config.emailSMTPPassword
}
})
let info = await transporter.sendMail({
from: req.app.locals.config.emailSMTPFrom,
to: req.user.email,
subject: "Email Verification - " + req.app.locals.config.siteName,
text: emailText,
html: emailBody
})
if (info) {
res.json({ success: true })
} else {
throw Errors.mailFail
}
} catch (e) {
next(e)
}
})
router.post("/verify/confirm/:token", async (req, res, next) => {
try {
if (!req.app.locals.config.emailVerification) {
throw Errors.invalidParameter("Email verification is disabled")
}
if (!req.params.token) {
throw Errors.invalidToken
}
const user = await User.findOne({
where: {
emailToken: req.params.token,
emailVerified: false
}
})
if (user) {
await user.update({
emailVerified: true,
emailToken: null
})
res.json({ success: true })
} else {
throw Errors.invalidToken
}
} catch (e) {
next(e)
}
})
router.post("/login", async (req, res, next) => {
async function checkPassword(password, hash) {
try {
return await argon2.verify(hash, password)
} catch {
console.log("Error")
return false
}
}
async function generateSession(user) {
try {
const ua = UAParser(req.headers["user-agent"])
let ip = {}
await axios
.get("http://ip-api.com/json/ " + req.ip)
.then((res) => {
ip = res.data
})
.catch(() => {})
const session = await Session.create({
userId: user.id,
session: "COLUBRINA-" + cryptoRandomString({ length: 128 }),
expiredAt: new Date(new Date().getTime() + 1000 * 60 * 60 * 24 * 30),
other: {
ip: req.ip,
location: ip.country
? `${ip.city} - ${ip.regionName} - ${ip.country}`
: null,
isp: ip.isp,
asn: ip.as,
browserString: ua.browser.name + " v" + ua.browser.major,
osString: ua.os.name + " " + ua.os.version,
browser: ua.browser.name,
browserVersion: ua.browser.version,
browserVersionMajor: ua.browser.major,
os: ua.os.name,
osVersion: ua.os.version
}
})
res.json({
session: session.session,
success: true,
userId: user.id
})
} catch (e) {
console.log(e)
return false
}
}
try {
const user = await User.findOne({
where: {
username: req.body.username || ""
}
})
if (user) {
if (user.banned) throw Errors.banned
if (await checkPassword(req.body.password, user.password)) {
if (user.totpEnabled) {
const verified = speakeasy.totp.verify({
secret: user.totp,
encoding: "base32",
token: req.body.totp || ""
})
if (verified) {
await generateSession(user)
} else {
throw Errors.invalidTotp
}
} else {
await generateSession(user)
}
} else {
throw Errors.invalidCredentials
}
} else {
throw Errors.invalidCredentials
}
} catch (err) {
next(err)
}
})
router.post("/register", limiter, async (req, res, next) => {
async function generatePassword(password) {
try {
return await argon2.hash(password)
} catch {
console.log("Error")
return false
}
}
async function generateSession(user) {
try {
const ua = UAParser(req.headers["user-agent"])
let ip = {}
await axios
.get("http://ip-api.com/json/ " + req.ip)
.then((res) => {
ip = res.data
})
.catch(() => {})
const session = await Session.create({
userId: user.id,
session: "COLUBRINA-" + cryptoRandomString({ length: 128 }),
expiredAt: new Date(new Date().getTime() + 1000 * 60 * 60 * 24 * 30),
other: {
ip: req.ip,
location: ip.country
? `${ip.city} - ${ip.regionName} - ${ip.country}`
: null,
isp: ip.isp,
asn: ip.as,
browserString: ua.browser.name + " v" + ua.browser.major,
osString: ua.os.name + " " + ua.os.version,
browser: ua.browser.name,
browserVersion: ua.browser.version,
browserVersionMajor: ua.browser.major,
os: ua.os.name,
osVersion: ua.os.version
}
})
res.json({
session: session.session,
success: true,
userId: user.id
})
} catch (e) {
console.log(e)
return false
}
}
try {
if (!req.app.locals.config.allowRegistrations) {
throw Errors.registrationsDisabled
}
if (req.body.password.length < 8) {
throw Errors.invalidPassword
}
const user = await User.create({
username: req.body.username,
password: await generatePassword(req.body.password),
theme: "dark",
themeId: 1,
guidedWizard: true,
name: req.body.username,
admin: false,
email: req.body.email,
font: "Inter",
status: "offline",
storedStatus: "online",
experiments: [],
avatar: null
})
if (user) {
await generateSession(user)
} else {
throw Errors.unknown
}
} catch (err) {
next(err)
}
})
router.get("/", auth, (req, res, next) => {
try {
res.json(req.user)
} catch {}
})
router.get("/sessions", auth, async (req, res, next) => {
try {
const sessions = await Session.findAll({
where: {
userId: req.user.id
},
attributes: {
exclude: ["session"]
}
})
res.json(sessions)
} catch (e) {
next(e)
}
})
router.delete("/sessions/:id", auth, async (req, res, next) => {
try {
await Session.destroy({
where: {
id: req.params.id,
userId: req.user.id
}
})
res.sendStatus(204)
} catch (e) {
next(e)
}
})
router.post(
"/settings/avatar",
auth,
upload.single("avatar"),
async (req, res, next) => {
try {
const io = req.app.get("io")
if (req.file) {
const meta = await FileType.fromFile(req.file.path)
if (!whitelist.includes(meta.mime)) {
throw Errors.invalidFileType
}
const attachment = await Attachment.create({
userId: req.user.id,
type: "avatar",
attachment: req.file.filename,
name: req.file.originalname,
extension: meta.ext,
size: req.file.size
})
await User.update(
{
avatar: attachment.attachment
},
{
where: {
id: req.user.id
}
}
)
res.json(attachment)
const friends = await Friend.findAll({
where: {
userId: req.user.id
}
})
io.to(req.user.id).emit("userSettings", {
userId: req.user.id,
avatar: attachment.attachment,
status: req.body.status === "invisible" ? "offline" : req.body.status,
storedStatus: req.body.status
})
friends.forEach((friend) => {
io.to(friend.id).emit("userSettings", {
userId: req.user.id,
avatar: attachment.attachment,
status:
req.body.status === "invisible" ? "offline" : req.body.status,
storedStatus: req.body.status
})
})
} else {
throw Errors.invalidParameter("avatar")
}
} catch (e) {
next(e)
}
}
)
router.put("/settings/:type", auth, async (req, res, next) => {
async function checkPasswordArgon2(password, hash) {
try {
return await argon2.verify(hash, password)
} catch {
console.log("Error")
return false
}
}
try {
const io = req.app.get("io")
if (req.params.type === "full") {
await User.update(
{
theme: req.body.theme,
guidedWizard: req.body.guidedWizard,
font: req.body.font,
experiments: req.body.experiments,
username: req.body.username,
email: req.body.email
},
{
where: {
id: req.user.id
}
}
)
res.sendStatus(204)
} else if (req.params.type === "theme") {
const theme = await Theme.findOne({
where: {
id: req.body.id,
[Op.or]: [
{
userId: req.user.id
},
{
public: true
}
]
}
})
if (theme) {
await User.update(
{
themeId: theme.id,
accentColor: req.body.accent
},
{
where: {
id: req.user.id
}
}
)
res.sendStatus(204)
} else {
throw Errors.invalidParameter("Theme", "Invalid theme specified")
}
} else if (req.params.type === "totp") {
if (req.user.totpEnabled && req.body.code) {
res.json({ enabled: true })
} else if (!req.user.totpEnabled && req.body.password) {
const match = await checkPassword(req.body.password)
if (match) {
const token = speakeasy.generateSecret({
name: "Colubrina - " + req.user.username,
issuer: "Colubrina"
})
await User.update(
{
totp: token.base32
},
{
where: {
id: req.user.id
}
}
)
res.json({ secret: token.base32, enabled: false })
} else {
throw Errors.invalidCredentials
}
} else {
throw Errors.invalidParameter("Password or Code")
}
} else if (req.params.type === "password") {
const user = await User.findOne({
where: {
id: req.user.id
}
})
let match
if (user.password) {
match = await checkPasswordArgon2(req.body.password)
} else {
match = true
}
if (match) {
await user.update({
password: await argon2.hash(req.body.new)
})
res.sendStatus(204)
} else {
throw Errors.invalidCredentials
}
} else if (req.params.type === "communications") {
const user = await User.findOne({
where: {
id: req.user.id
}
})
await user.update({
privacy: {
communications: {
enabled: req.body.enabled,
outsideTenant: req.body.outsideTenant,
directMessages: req.body.directMessages,
friendRequests: req.body.friendRequests
}
}
})
res.sendStatus(204)
} else if (req.params.type === "status") {
const user = await User.findOne({
where: {
id: req.user.id
}
})
if (!["online", "away", "busy", "invisible"].includes(req.body.status)) {
res.json({
status: user.status,
storedStatus: user.storedStatus
})
} else {
await user.update({
storedStatus: req.body.status,
status: req.body.status === "invisible" ? "offline" : req.body.status
})
const friends = await Friend.findAll({
where: {
userId: user.id,
status: "accepted"
}
})
friends.forEach((friend) => {
io.to(friend.friendId).emit("userStatus", {
userId: user.id,
status:
req.body.status === "invisible" ? "offline" : req.body.status
})
})
io.to(user.id).emit("userStatus", {
userId: user.id,
status: req.body.status === "invisible" ? "offline" : req.body.status
})
io.to(user.id).emit("userSettings", {
userId: user.id,
status: req.body.status === "invisible" ? "offline" : req.body.status,
storedStatus: req.body.status
})
res.json({
status: req.body.status === "invisible" ? "offline" : req.body.status,
storedStatus: req.body.status
})
}
} else {
throw Errors.invalidParameter("Settings type", "Invalid settings type")
}
} catch (e) {
console.log(e)
next(e)
}
})
module.exports = router