use MemoryKVCache for oauth store
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Kagami Sascha Rosylight
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2c6379649a
commit
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@ -6,14 +6,12 @@ import httpLinkHeader from 'http-link-header';
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import ipaddr from 'ipaddr.js';
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import oauth2orize, { type OAuth2, AuthorizationError, ValidateFunctionArity2, OAuth2Req } from 'oauth2orize';
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import oauth2Pkce from 'oauth2orize-pkce';
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import expressSession from 'express-session';
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import fastifyView from '@fastify/view';
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import pug from 'pug';
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import bodyParser from 'body-parser';
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import fastifyExpress from '@fastify/express';
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import { verifyChallenge } from 'pkce-challenge';
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import { secureRndstr } from '@/misc/secure-rndstr.js';
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import { MetaService } from '@/core/MetaService.js';
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import { HttpRequestService } from '@/core/HttpRequestService.js';
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import { kinds } from '@/misc/api-permissions.js';
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import type { Config } from '@/config.js';
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@ -24,7 +22,6 @@ import { IdService } from '@/core/IdService.js';
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import { CacheService } from '@/core/CacheService.js';
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import type { LocalUser } from '@/models/entities/User.js';
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import { MemoryKVCache } from '@/misc/cache.js';
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import type * as Redis from 'ioredis';
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import type { FastifyInstance } from 'fastify';
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// https://indieauth.spec.indieweb.org/#client-identifier
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@ -105,153 +102,6 @@ async function discoverClientInformation(httpRequestService: HttpRequestService,
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}
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}
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// class MisskeyAdapter implements Adapter {
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// name = 'oauth2';
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// constructor(private redisClient: Redis.Redis, private httpRequestService: HttpRequestService) { }
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// key(id: string): string {
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// return `oauth2:${id}`;
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// }
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// async upsert(id: string, payload: AdapterPayload, expiresIn: number): Promise<void> {
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// console.log('oauth upsert', id, payload, expiresIn);
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// const key = this.key(id);
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// const multi = this.redisClient.multi();
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// if (consumable.has(this.name)) {
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// multi.hset(key, { payload: JSON.stringify(payload) });
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// } else {
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// multi.set(key, JSON.stringify(payload));
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// }
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// if (expiresIn) {
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// multi.expire(key, expiresIn);
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// }
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// if (grantable.has(this.name) && payload.grantId) {
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// const grantKey = grantKeyFor(payload.grantId);
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// multi.rpush(grantKey, key);
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// // if you're seeing grant key lists growing out of acceptable proportions consider using LTRIM
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// // here to trim the list to an appropriate length
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// const ttl = await this.redisClient.ttl(grantKey);
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// if (expiresIn > ttl) {
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// multi.expire(grantKey, expiresIn);
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// }
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// }
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// if (payload.userCode) {
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// const userCodeKey = userCodeKeyFor(payload.userCode);
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// multi.set(userCodeKey, id);
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// multi.expire(userCodeKey, expiresIn);
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// }
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// if (payload.uid) {
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// const uidKey = uidKeyFor(payload.uid);
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// multi.set(uidKey, id);
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// multi.expire(uidKey, expiresIn);
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// }
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// await multi.exec();
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// }
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// async find(id: string): Promise<void | AdapterPayload> {
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// console.log('oauth find', id);
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// // XXX: really?
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// const fromRedis = await this.findRedis(id);
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// if (fromRedis) {
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// return fromRedis;
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// }
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// // Find client information from the remote.
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// const url = validateClientId(id);
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// if (process.env.NODE_ENV !== 'test') {
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// const lookup = await dns.lookup(url.hostname);
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// if (ipaddr.parse(lookup.address).range() === 'loopback') {
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// throw new Error('client_id unexpectedly resolves to loopback IP.');
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// }
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// }
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// const redirectUri = await fetchFromClientId(this.httpRequestService, id);
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// if (!redirectUri) {
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// // IndieAuth also implicitly allows any path under the same scheme+host,
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// // but oidc-provider requires explicit list of uris.
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// throw new Error('The URL of client_id must provide `redirect_uri` as HTTP Link header or HTML <link> element.');
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// }
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// return {
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// client_id: id,
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// token_endpoint_auth_method: 'none',
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// redirect_uris: [redirectUri],
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// };
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// }
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// async findRedis(id: string | null): Promise<void | AdapterPayload> {
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// if (!id) {
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// return;
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// }
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// const data = consumable.has(this.name)
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// ? await this.redisClient.hgetall(this.key(id))
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// : await this.redisClient.get(this.key(id));
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// if (!data || (typeof data === 'object' && !Object.entries(data).length)) {
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// return undefined;
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// }
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// if (typeof data === 'string') {
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// return JSON.parse(data);
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// }
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// const { payload, ...rest } = data as any;
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// return {
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// ...rest,
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// ...JSON.parse(payload),
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// };
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// }
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// async findByUserCode(userCode: string): Promise<void | AdapterPayload> {
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// console.log('oauth findByUserCode', userCode);
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// const id = await this.redisClient.get(userCodeKeyFor(userCode));
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// return this.findRedis(id);
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// }
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// async findByUid(uid: string): Promise<void | AdapterPayload> {
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// console.log('oauth findByUid', uid);
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// const id = await this.redisClient.get(uidKeyFor(uid));
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// return this.findRedis(id);
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// }
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// async consume(id: string): Promise<void> {
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// console.log('oauth consume', id);
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// await this.redisClient.hset(this.key(id), 'consumed', Math.floor(Date.now() / 1000));
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// }
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// async destroy(id: string): Promise<void | undefined> {
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// console.log('oauth destroy', id);
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// const key = this.key(id);
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// await this.redisClient.del(key);
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// }
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// async revokeByGrantId(grantId: string): Promise<void | undefined> {
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// console.log('oauth revokeByGrandId', grantId);
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// const multi = this.redisClient.multi();
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// const tokens = await this.redisClient.lrange(grantKeyFor(grantId), 0, -1);
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// tokens.forEach((token) => multi.del(token));
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// multi.del(grantKeyFor(grantId));
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// await multi.exec();
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// }
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// }
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// function promisify<T>(callback: T) {
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// return (...args: Parameters<T>) => {
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// args[args.length - 1]();
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// };
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// }
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type OmitFirstElement<T extends unknown[]> = T extends [unknown, ...(infer R)]
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? R
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: [];
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@ -261,18 +111,47 @@ interface OAuthRequest extends OAuth2Req {
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codeChallengeMethod: string;
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}
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class OAuth2Store {
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#cache = new MemoryKVCache<OAuth2>(1000 * 60 * 5); // 5min
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load(req: any, cb: (err: Error | null, txn?: OAuth2) => void): void {
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console.log(req);
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const { transaction_id } = req.body;
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if (!transaction_id) {
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cb(new Error('Missing transaction ID'));
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return;
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}
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const loaded = this.#cache.get(transaction_id);
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if (!loaded) {
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cb(new Error('Failed to load transaction'));
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return;
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}
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cb(null, loaded);
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}
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store(req: any, oauth2: OAuth2, cb: (err: Error | null, transactionID?: string) => void): void {
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const transactionId = secureRndstr(128, true);
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this.#cache.set(transactionId, oauth2);
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cb(null, transactionId);
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}
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remove(req: any, tid: string, cb: () => void): void {
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this.#cache.delete(tid);
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cb();
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}
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}
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@Injectable()
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export class OAuth2ProviderService {
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// #provider: Provider;
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#server = oauth2orize.createServer();
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#server = oauth2orize.createServer({
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store: new OAuth2Store(),
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});
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constructor(
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@Inject(DI.config)
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private config: Config,
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@Inject(DI.redis)
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private redisClient: Redis.Redis,
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private httpRequestService: HttpRequestService,
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private metaService: MetaService,
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@Inject(DI.accessTokensRepository)
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accessTokensRepository: AccessTokensRepository,
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idService: IdService,
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@ -280,30 +159,6 @@ export class OAuth2ProviderService {
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private usersRepository: UsersRepository,
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private cacheService: CacheService,
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) {
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// this.#provider = new Provider(config.url, {
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// clientAuthMethods: ['none'],
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// pkce: {
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// // This is the default, but be explicit here as we announce it below
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// methods: ['S256'],
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// },
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// routes: {
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// // defaults to '/auth' but '/authorize' is more consistent with many
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// // other services eg. Mastodon/Twitter/Facebook/GitLab/GitHub/etc.
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// authorization: '/authorize',
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// },
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// scopes: kinds,
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// async findAccount(ctx, id): Promise<Account | undefined> {
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// console.log(id);
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// return undefined;
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// },
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// adapter(): MisskeyAdapter {
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// return new MisskeyAdapter(redisClient, httpRequestService);
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// },
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// async renderError(ctx, out, error): Promise<void> {
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// console.log(error);
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// },
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// });
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// XXX: But MemoryKVCache just grows forever without being cleared if grant codes are left unused
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const grantCodeCache = new MemoryKVCache<{
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clientId: string,
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@ -438,8 +293,6 @@ export class OAuth2ProviderService {
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});
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fastify.post('/oauth/decision', async () => { });
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fastify.post('/oauth/token', async () => { });
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// fastify.get('/oauth/interaction/:uid', async () => { });
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// fastify.get('/oauth/interaction/:uid/login', async () => { });
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fastify.register(fastifyView, {
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root: fileURLToPath(new URL('../web/views', import.meta.url)),
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@ -451,8 +304,6 @@ export class OAuth2ProviderService {
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});
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await fastify.register(fastifyExpress);
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// TODO: use redis session store to prevent memory leak
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fastify.use(expressSession({ secret: 'keyboard cat', resave: false, saveUninitialized: false }) as any);
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fastify.use('/oauth/authorize', this.#server.authorize(((areq, done) => {
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(async (): Promise<OmitFirstElement<Parameters<typeof done>>> => {
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console.log('HIT /oauth/authorize validation middleware', areq);
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@ -497,7 +348,6 @@ export class OAuth2ProviderService {
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// https://datatracker.ietf.org/doc/html/rfc6749.html#section-4.1.2.1
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// But make sure not to redirect to an invalid redirect_uri
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fastify.use('/oauth/authorize', this.#server.errorHandler());
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// for (const middleware of this.#server.decision()) {
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fastify.use('/oauth/decision', bodyParser.urlencoded({ extended: false }));
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fastify.use('/oauth/decision', this.#server.decision((req, done) => {
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@ -512,8 +362,5 @@ export class OAuth2ProviderService {
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fastify.use('/oauth/token', bodyParser.json({ strict: true }));
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fastify.use('/oauth/token', this.#server.token());
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fastify.use('/oauth/token', this.#server.errorHandler());
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// }
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// fastify.use('/oauth', this.#provider.callback());
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}
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}
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@ -56,7 +56,7 @@ function getMeta(html: string): { transactionId: string | undefined, clientName:
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};
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}
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function fetchDecision(cookie: string, transactionId: string, user: misskey.entities.MeSignup, { cancel }: { cancel?: boolean } = {}): Promise<Response> {
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function fetchDecision(transactionId: string, user: misskey.entities.MeSignup, { cancel }: { cancel?: boolean } = {}): Promise<Response> {
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return fetch(new URL('/oauth/decision', host), {
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method: 'post',
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body: new URLSearchParams({
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@ -67,16 +67,14 @@ function fetchDecision(cookie: string, transactionId: string, user: misskey.enti
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redirect: 'manual',
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headers: {
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'content-type': 'application/x-www-form-urlencoded',
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cookie,
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},
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});
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}
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async function fetchDecisionFromResponse(response: Response, user: misskey.entities.MeSignup, { cancel }: { cancel?: boolean } = {}): Promise<Response> {
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const cookie = response.headers.get('set-cookie');
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const { transactionId } = getMeta(await response.text());
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return await fetchDecision(cookie!, transactionId!, user, { cancel });
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return await fetchDecision(transactionId!, user, { cancel });
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}
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describe('OAuth', () => {
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@ -126,14 +124,12 @@ describe('OAuth', () => {
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code_challenge_method: 'S256',
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} as AuthorizationParamsExtended));
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assert.strictEqual(response.status, 200);
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const cookie = response.headers.get('set-cookie');
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assert.ok(cookie?.startsWith('connect.sid='));
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const meta = getMeta(await response.text());
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assert.strictEqual(typeof meta.transactionId, 'string');
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assert.strictEqual(meta.clientName, 'Misklient');
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const decisionResponse = await fetchDecision(cookie!, meta.transactionId!, alice);
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const decisionResponse = await fetchDecision(meta.transactionId!, alice);
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assert.strictEqual(decisionResponse.status, 302);
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assert.ok(decisionResponse.headers.has('location'));
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