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auth.ts
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auth.ts
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import PlexTvAPI from '@server/api/plextv';
import { UserType } from '@server/constants/user';
import { getRepository } from '@server/datasource';
import { User } from '@server/entity/User';
import { Permission } from '@server/lib/permissions';
import { getSettings } from '@server/lib/settings';
import logger from '@server/logger';
import { isAuthenticated } from '@server/middleware/auth';
import { Router, Request } from 'express';
/* eslint-disable @typescript-eslint/no-unused-vars */
import {
createJwtSchema,
getOIDCRedirectUrl,
getOIDCWellknownConfiguration,
OIDCJwtPayload,
} from '@server/utils/oidc';
import { randomBytes } from 'crypto';
import gravatarUrl from 'gravatar-url';
import decodeJwt from 'jwt-decode';
import type { InferType } from 'yup';
const authRoutes = Router();
authRoutes.get('/me', isAuthenticated(), async (req, res) => {
const userRepository = getRepository(User);
if (!req.user) {
return res.status(500).json({
status: 500,
error: 'Please sign in.',
});
}
const user = await userRepository.findOneOrFail({
where: { id: req.user.id },
});
return res.status(200).json(user);
});
authRoutes.post('/plex', async (req, res, next) => {
const settings = getSettings();
const userRepository = getRepository(User);
const body = req.body as { authToken?: string };
if (!body.authToken) {
return next({
status: 500,
message: 'Authentication token required.',
});
}
try {
// First we need to use this auth token to get the user's email from plex.tv
const plextv = new PlexTvAPI(body.authToken);
const account = await plextv.getUser();
// Next let's see if the user already exists
let user = await userRepository
.createQueryBuilder('user')
.where('user.plexId = :id', { id: account.id })
.orWhere('user.email = :email', {
email: account.email.toLowerCase(),
})
.getOne();
if (!user && !(await userRepository.count())) {
user = new User({
email: account.email,
plexUsername: account.username,
plexId: account.id,
plexToken: account.authToken,
permissions: Permission.ADMIN,
avatar: account.thumb,
userType: UserType.PLEX,
});
await userRepository.save(user);
} else {
const mainUser = await userRepository.findOneOrFail({
select: { id: true, plexToken: true, plexId: true, email: true },
where: { id: 1 },
});
const mainPlexTv = new PlexTvAPI(mainUser.plexToken ?? '');
if (!account.id) {
logger.error('Plex ID was missing from Plex.tv response', {
label: 'API',
ip: req.ip,
email: account.email,
plexUsername: account.username,
});
return next({
status: 500,
message: 'Something went wrong. Try again.',
});
}
if (
account.id === mainUser.plexId ||
(account.email === mainUser.email && !mainUser.plexId) ||
(await mainPlexTv.checkUserAccess(account.id))
) {
if (user) {
if (!user.plexId) {
logger.info(
'Found matching Plex user; updating user with Plex data',
{
label: 'API',
ip: req.ip,
email: user.email,
userId: user.id,
plexId: account.id,
plexUsername: account.username,
}
);
}
user.plexToken = body.authToken;
user.plexId = account.id;
user.avatar = account.thumb;
user.email = account.email;
user.plexUsername = account.username;
user.userType = UserType.PLEX;
await userRepository.save(user);
} else if (!settings.main.newPlexLogin) {
logger.warn(
'Failed sign-in attempt by unimported Plex user with access to the media server',
{
label: 'API',
ip: req.ip,
email: account.email,
plexId: account.id,
plexUsername: account.username,
}
);
return next({
status: 403,
message: 'Access denied.',
});
} else {
logger.info(
'Sign-in attempt from Plex user with access to the media server; creating new Overseerr user',
{
label: 'API',
ip: req.ip,
email: account.email,
plexId: account.id,
plexUsername: account.username,
}
);
user = new User({
email: account.email,
plexUsername: account.username,
plexId: account.id,
plexToken: account.authToken,
permissions: settings.main.defaultPermissions,
avatar: account.thumb,
userType: UserType.PLEX,
});
await userRepository.save(user);
}
} else {
logger.warn(
'Failed sign-in attempt by Plex user without access to the media server',
{
label: 'API',
ip: req.ip,
email: account.email,
plexId: account.id,
plexUsername: account.username,
}
);
return next({
status: 403,
message: 'Access denied.',
});
}
}
// Set logged in session
if (req.session) {
req.session.userId = user.id;
}
return res.status(200).json(user?.filter() ?? {});
} catch (e) {
logger.error('Something went wrong authenticating with Plex account', {
label: 'API',
errorMessage: e.message,
ip: req.ip,
});
return next({
status: 500,
message: 'Unable to authenticate.',
});
}
});
authRoutes.post('/local', async (req, res, next) => {
const settings = getSettings();
const userRepository = getRepository(User);
const body = req.body as { email?: string; password?: string };
if (!settings.main.localLogin) {
return res.status(500).json({ error: 'Password sign-in is disabled.' });
} else if (!body.email || !body.password) {
return res.status(500).json({
error: 'You must provide both an email address and a password.',
});
}
try {
const user = await userRepository
.createQueryBuilder('user')
.select(['user.id', 'user.email', 'user.password', 'user.plexId'])
.where('user.email = :email', { email: body.email.toLowerCase() })
.getOne();
if (!user || !(await user.passwordMatch(body.password))) {
logger.warn('Failed sign-in attempt using invalid Overseerr password', {
label: 'API',
ip: req.ip,
email: body.email,
userId: user?.id,
});
return next({
status: 403,
message: 'Access denied.',
});
}
const mainUser = await userRepository.findOneOrFail({
select: { id: true, plexToken: true, plexId: true },
where: { id: 1 },
});
const mainPlexTv = new PlexTvAPI(mainUser.plexToken ?? '');
if (!user.plexId) {
try {
const plexUsersResponse = await mainPlexTv.getUsers();
const account = plexUsersResponse.MediaContainer.User.find(
(account) =>
account.$.email &&
account.$.email.toLowerCase() === user.email.toLowerCase()
)?.$;
if (
account &&
(await mainPlexTv.checkUserAccess(parseInt(account.id)))
) {
logger.info(
'Found matching Plex user; updating user with Plex data',
{
label: 'API',
ip: req.ip,
email: body.email,
userId: user.id,
plexId: account.id,
plexUsername: account.username,
}
);
user.plexId = parseInt(account.id);
user.avatar = account.thumb;
user.email = account.email;
user.plexUsername = account.username;
user.userType = UserType.PLEX;
await userRepository.save(user);
}
} catch (e) {
logger.error('Something went wrong fetching Plex users', {
label: 'API',
errorMessage: e.message,
});
}
}
if (
user.plexId &&
user.plexId !== mainUser.plexId &&
!(await mainPlexTv.checkUserAccess(user.plexId))
) {
logger.warn(
'Failed sign-in attempt from Plex user without access to the media server',
{
label: 'API',
account: {
ip: req.ip,
email: body.email,
userId: user.id,
plexId: user.plexId,
},
}
);
return next({
status: 403,
message: 'Access denied.',
});
}
// Set logged in session
if (user && req.session) {
req.session.userId = user.id;
}
return res.status(200).json(user?.filter() ?? {});
} catch (e) {
logger.error(
'Something went wrong authenticating with Overseerr password',
{
label: 'API',
errorMessage: e.message,
ip: req.ip,
email: body.email,
}
);
return next({
status: 500,
message: 'Unable to authenticate.',
});
}
});
authRoutes.post('/logout', (req, res, next) => {
req.session?.destroy((err) => {
if (err) {
return next({
status: 500,
message: 'Something went wrong.',
});
}
return res.status(200).json({ status: 'ok' });
});
});
authRoutes.post('/reset-password', async (req, res, next) => {
const userRepository = getRepository(User);
const body = req.body as { email?: string };
if (!body.email) {
return next({
status: 500,
message: 'Email address required.',
});
}
const user = await userRepository
.createQueryBuilder('user')
.where('user.email = :email', { email: body.email.toLowerCase() })
.getOne();
if (user) {
await user.resetPassword();
userRepository.save(user);
logger.info('Successfully sent password reset link', {
label: 'API',
ip: req.ip,
email: body.email,
});
} else {
logger.error('Something went wrong sending password reset link', {
label: 'API',
ip: req.ip,
email: body.email,
});
}
return res.status(200).json({ status: 'ok' });
});
authRoutes.post('/reset-password/:guid', async (req, res, next) => {
const userRepository = getRepository(User);
if (!req.body.password || req.body.password?.length < 8) {
logger.warn('Failed password reset attempt using invalid new password', {
label: 'API',
ip: req.ip,
guid: req.params.guid,
});
return next({
status: 500,
message: 'Password must be at least 8 characters long.',
});
}
const user = await userRepository.findOne({
where: { resetPasswordGuid: req.params.guid },
});
if (!user) {
logger.warn('Failed password reset attempt using invalid recovery link', {
label: 'API',
ip: req.ip,
guid: req.params.guid,
});
return next({
status: 500,
message: 'Invalid password reset link.',
});
}
if (
!user.recoveryLinkExpirationDate ||
user.recoveryLinkExpirationDate <= new Date()
) {
logger.warn('Failed password reset attempt using expired recovery link', {
label: 'API',
ip: req.ip,
guid: req.params.guid,
email: user.email,
});
return next({
status: 500,
message: 'Invalid password reset link.',
});
}
await user.setPassword(req.body.password);
user.recoveryLinkExpirationDate = null;
userRepository.save(user);
logger.info('Successfully reset password', {
label: 'API',
ip: req.ip,
guid: req.params.guid,
email: user.email,
});
return res.status(200).json({ status: 'ok' });
});
authRoutes.get('/oidc-login', async (req, res, next) => {
try {
const state = randomBytes(32).toString('hex');
const redirectUrl = await getOIDCRedirectUrl(req, state);
res.cookie('oidc-state', state, {
maxAge: 60000,
httpOnly: true,
secure: req.protocol === 'https',
});
logger.debug('OIDC login initiated', {
path: '/oidc-login',
redirectUrl: redirectUrl,
state: state,
});
return res.redirect(redirectUrl);
} catch (error) {
logger.error('Failed to initiate OIDC login', {
path: '/oidc-login',
error: error.message,
});
next(error); // Or handle the error as appropriate for your application
}
});
authRoutes.get('/oidc-callback', async (req, res, next) => {
try {
const logRequestInfo = (req: Request) => {
const remoteIp = req.headers['x-real-ip'] || req.headers['x-forwarded-for'] || req.connection.remoteAddress;
const requestInfo = {
method: req.method,
url: req.url,
headers: req.headers,
remoteIp: remoteIp,
};
return requestInfo;
};
logger.info('OIDC callback initiated', { req: logRequestInfo(req) });
const settings = getSettings();
const { oidcDomain, oidcClientId, oidcClientSecret } = settings.main;
if (!settings.main.oidcLogin) {
return res.status(500).json({ error: 'OIDC sign-in is disabled.' });
}
const cookieState = req.cookies['oidc-state'];
const url = new URL(req.url, `${req.protocol}://${req.hostname}`);
const state = url.searchParams.get('state');
const scope = url.searchParams.get('scope'); // Optional scope parameter
if (scope) {
logger.info('OIDC callback with scope', { scope });
} else {
logger.info('OIDC callback without scope');
}
// Check that the request belongs to the correct state
if (state && cookieState === state) {
res.clearCookie('oidc-state');
} else {
logger.info('Failed OIDC login attempt', {
cause: 'Invalid state',
ip: req.ip,
state: state,
cookieState: cookieState,
});
return res.redirect('/login');
}
const code = url.searchParams.get('code');
if (!code) {
logger.info('Failed OIDC login attempt', {
cause: 'Invalid code',
ip: req.ip,
code: code,
});
return res.redirect('/login');
}
const wellKnownInfo = await getOIDCWellknownConfiguration(oidcDomain);
const callbackUrl = new URL('/api/v1/auth/oidc-callback', `${req.protocol}://${req.headers.host}`);
const formData = new URLSearchParams();
formData.append('client_secret', oidcClientSecret);
formData.append('grant_type', 'authorization_code');
formData.append('redirect_uri', callbackUrl.toString());
formData.append('client_id', oidcClientId);
formData.append('code', code);
if (scope) {
formData.append('scope', scope);
}
const response = await fetch(wellKnownInfo.token_endpoint, {
method: 'POST',
headers: new Headers([['Content-Type', 'application/x-www-form-urlencoded']]),
body: formData,
});
const body = (await response.json()) as
| { id_token: string; error: never }
| { error: string };
if (body.error) {
logger.info('Failed OIDC login attempt', {
cause: `Invalid token response: ${body.error}`,
ip: req.ip,
body: body,
});
return res.redirect('/login');
}
const { id_token: idToken } = body as Extract<typeof body, { id_token: string }>;
try {
const decoded = decodeJwt<OIDCJwtPayload>(idToken);
const jwtSchema = createJwtSchema({
oidcClientId: oidcClientId,
oidcDomain: oidcDomain,
});
await jwtSchema.validate(decoded);
} catch (error) {
logger.info('Failed OIDC login attempt', {
cause: `Invalid JWT: ${error.message}`,
ip: req.ip,
idToken: idToken,
});
return res.redirect('/login');
}
// Check that email is verified and map email to user
const decoded: InferType<ReturnType<typeof createJwtSchema>> =
decodeJwt(idToken);
if (!decoded.email_verified) {
logger.info('Failed OIDC login attempt', {
cause: 'Email not verified',
ip: req.ip,
email: decoded.email,
});
return res.redirect('/login');
}
const userRepository = getRepository(User);
let user = await userRepository.findOne({
where: { email: decoded.email },
});
// Create user if it doesn't exist
if (!user) {
logger.info(`Creating user for ${decoded.email}`, {
ip: req.ip,
email: decoded.email,
});
const avatar = gravatarUrl(decoded.email, { default: 'mm', size: 200 });
user = new User({
avatar: avatar,
username: decoded.email,
email: decoded.email,
permissions: settings.main.defaultPermissions,
plexToken: '',
userType: UserType.LOCAL,
});
await userRepository.save(user);
}
// Set logged in session and return
if (req.session) {
req.session.userId = user.id;
}
return res.redirect('/');
} catch (error) {
// Log the error details
logger.error('Error in OIDC callback', {
path: '/oidc-callback',
error: error.message,
stack: error.stack, // Include the error stack trace for debugging
});
// Handle the error as appropriate for your application
next(error);
}
});
export default authRoutes;