import type { RegisterServerOptions } from '@peertube/peertube-types' import type { Router, Request, Response, NextFunction } from 'express' import type { OIDCAuthResult } from '../../../shared/lib/types' import { asyncMiddleware } from '../middlewares/async' import { ExternalAuthOIDC } from '../external-auth/oidc' import { ExternalAuthenticationError } from '../external-auth/error' import { ensureUser } from '../prosody/api/manage-users' /** * When using a popup for OIDC, writes the HTML/Javascript to close the popup * and send the result to the parent window. * @param result the result to send to the parent window */ function popupResultHTML (result: OIDCAuthResult): string { return ` ` } async function initOIDCRouter (options: RegisterServerOptions): Promise { const { peertubeHelpers, getRouter } = options const router = getRouter() const logger = peertubeHelpers.logger router.get('/connect', asyncMiddleware( async (req: Request, res: Response, next: NextFunction) => { logger.info('[oidc router] OIDC connect call') try { const oidc = ExternalAuthOIDC.singleton() const oidcClient = await oidc.load() if (!oidcClient) { throw new Error('[oidc router] External Auth OIDC not loaded yet') } const redirectUrl = await oidc.initAuthenticationProcess(req, res) res.redirect(redirectUrl) } catch (err) { logger.error('[oidc router] Failed to process the OIDC callback: ' + (err as string)) next() } } )) const cbHandler = asyncMiddleware( async (req: Request, res: Response, _next: NextFunction) => { logger.info('[oidc router] OIDC callback call') try { const oidc = ExternalAuthOIDC.singleton() const oidcClient = await oidc.load() if (!oidcClient) { throw new Error('[oidc router] External Auth OIDC not loaded yet') } const externalAccountInfos = await oidc.validateAuthenticationProcess(req) logger.debug('external account infos: ' + JSON.stringify( Object.assign( {}, externalAccountInfos, { password: '**removed**', // removing the password from logs! token: '**removed**' // same as password } ) )) // Now we create or update the user: if (!await ensureUser(options, externalAccountInfos)) { throw new ExternalAuthenticationError( 'Failing to create your account, please try again later or report this issue' ) } res.send(popupResultHTML({ ok: true, token: externalAccountInfos.token })) } catch (err) { logger.error('[oidc router] Failed to process the OIDC callback: ' + (err as string)) const message = err instanceof ExternalAuthenticationError ? err.message : undefined res.status(500) res.send(popupResultHTML({ ok: false, message })) } } ) router.get('/cb', cbHandler) router.post('/cb', cbHandler) return router } export { initOIDCRouter }