From 049dbfeb66848a957062764b436c718c3b4e02d9 Mon Sep 17 00:00:00 2001 From: Kagami Sascha Rosylight Date: Sun, 26 Mar 2023 20:03:18 +0200 Subject: [PATCH] tmp --- .../src/server/oauth/OAuth2ProviderService.ts | 93 ++++++++++++++++++- packages/frontend/src/pages/oauth.vue | 1 + 2 files changed, 89 insertions(+), 5 deletions(-) diff --git a/packages/backend/src/server/oauth/OAuth2ProviderService.ts b/packages/backend/src/server/oauth/OAuth2ProviderService.ts index 6f3c66fa0..2b9954fe5 100644 --- a/packages/backend/src/server/oauth/OAuth2ProviderService.ts +++ b/packages/backend/src/server/oauth/OAuth2ProviderService.ts @@ -26,6 +26,11 @@ import { MetaService } from '@/core/MetaService.js'; import fastifyFormbody from '@fastify/formbody'; import bodyParser from 'body-parser'; import fastifyExpress from '@fastify/express'; +import crypto from 'node:crypto'; +import type { AccessTokensRepository, UsersRepository } from '@/models/index.js'; +import { IdService } from '@/core/IdService.js'; +import { UserCacheService } from '@/core/UserCacheService.js'; +import type { LocalUser } from '@/models/entities/User.js'; // https://indieauth.spec.indieweb.org/#client-identifier function validateClientId(raw: string): URL { @@ -263,6 +268,12 @@ async function fetchFromClientId(httpRequestService: HttpRequestService, id: str // }; // } +function pkceS256(codeVerifier: string) { + return crypto.createHash('sha256') + .update(codeVerifier, 'ascii') + .digest('base64url'); +} + type OmitFirstElement = T extends [unknown, ...(infer R)] ? R : []; @@ -290,6 +301,12 @@ export class OAuth2ProviderService { private redisClient: Redis.Redis, private httpRequestService: HttpRequestService, private metaService: MetaService, + @Inject(DI.accessTokensRepository) + accessTokensRepository: AccessTokensRepository, + idService: IdService, + @Inject(DI.usersRepository) + private usersRepository: UsersRepository, + private userCacheService: UserCacheService, ) { // this.#provider = new Provider(config.url, { // clientAuthMethods: ['none'], @@ -314,11 +331,69 @@ export class OAuth2ProviderService { // console.log(error); // }, // }); + + const TEMP_GRANT_CODES: Record = {}; + this.#server.grant(oauth2Pkce.extensions()); - this.#server.grant(oauth2orize.grant.code((client, redirectUri, user, ares, done) => { - console.log('HIT grant code:', client, redirectUri, user, ares); - const code = secureRndstr(32, true); - done(null, code); + this.#server.grant(oauth2orize.grant.code((client, redirectUri, token, ares, areq, done) => { + (async (): Promise>> => { + console.log('HIT grant code:', client, redirectUri, token, ares, areq); + const code = secureRndstr(32, true); + + const user = await this.userCacheService.localUserByNativeTokenCache.fetch(token, + () => this.usersRepository.findOneBy({ token }) as Promise); + if (!user) { + throw new Error('No such user'); + } + + TEMP_GRANT_CODES[code] = { + clientId: client, + userId: user.id, + redirectUri, + codeChallenge: areq.codeChallenge, + scopes: areq.scope, + }; + return [code]; + })().then(args => done(null, ...args), err => done(err)); + })); + this.#server.exchange(oauth2orize.exchange.code((client, code, redirectUri, body, done) => { + (async (): Promise>> => { + const granted = TEMP_GRANT_CODES[code]; + console.log(granted, body, code, redirectUri); + if (!granted) { + return [false]; + } + delete TEMP_GRANT_CODES[code]; + if (!granted.scopes.length) return [false]; + if (body.client_id !== granted.clientId) return [false]; + if (redirectUri !== granted.redirectUri) return [false]; + if (!body.code_verifier || pkceS256(body.code_verifier) !== granted.codeChallenge) return [false]; + + const accessToken = secureRndstr(128, true); + const refreshToken = secureRndstr(128, true); + + const now = new Date(); + + // Insert access token doc + await accessTokensRepository.insert({ + id: idService.genId(), + createdAt: now, + lastUsedAt: now, + userId: granted.userId, + token: accessToken, + hash: accessToken, + name: granted.clientId, + permission: granted.scopes, + }); + + return [accessToken, refreshToken]; + })().then(args => done(null, ...args), err => done(err)); })); this.#server.serializeClient((client, done) => done(null, client)); this.#server.deserializeClient((id, done) => done(null, id)); @@ -373,6 +448,7 @@ export class OAuth2ProviderService { throw new Error('`code_challenge_method` parameter must be set as S256'); } + reply.header('Cache-Control', 'no-store'); return await reply.view('oauth', { transactionId: oauth2?.transactionID, }); @@ -414,7 +490,14 @@ export class OAuth2ProviderService { // for (const middleware of this.#server.decision()) { fastify.use('/oauth/decision', bodyParser.urlencoded({ extended: false })); - fastify.use('/oauth/decision', this.#server.decision()); + fastify.use('/oauth/decision', this.#server.decision((req, done) => { + console.log('HIT decision:', req.oauth2, (req as any).body); + req.user = (req as any).body.login_token; + done(null, undefined); + })); + + fastify.use('/oauth/token', bodyParser.json({ strict: true })); + fastify.use('/oauth/token', this.#server.token()); // } // fastify.use('/oauth', this.#provider.callback()); diff --git a/packages/frontend/src/pages/oauth.vue b/packages/frontend/src/pages/oauth.vue index 0e708df5d..29abef989 100644 --- a/packages/frontend/src/pages/oauth.vue +++ b/packages/frontend/src/pages/oauth.vue @@ -13,6 +13,7 @@
{{ $t('_auth.shareAccess', { name }) }}
{{ i18n.ts._auth.shareAccessAsk }}
+ {{ i18n.ts.cancel }} {{ i18n.ts.accept }}