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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { randomUUID } from 'crypto';
import { Inject, Injectable } from '@nestjs/common';
import { IsNull } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type {
SigninsRepository,
UserProfilesRepository,
UsersRepository,
} from '@/models/_.js';
import type { Config } from '@/config.js';
import { getIpHash } from '@/misc/get-ip-hash.js';
import type { MiLocalUser, MiUser } from '@/models/User.js';
import { IdService } from '@/core/IdService.js';
import { bindThis } from '@/decorators.js';
import { WebAuthnService } from '@/core/WebAuthnService.js';
import Logger from '@/logger.js';
import { LoggerService } from '@/core/LoggerService.js';
import type { IdentifiableError } from '@/misc/identifiable-error.js';
import { SkRateLimiterService } from '@/server/SkRateLimiterService.js';
import { sendRateLimitHeaders } from '@/misc/rate-limit-utils.js';
import { SigninService } from './SigninService.js';
import type { AuthenticationResponseJSON } from '@simplewebauthn/types';
import type { FastifyReply, FastifyRequest } from 'fastify';
@Injectable()
export class SigninWithPasskeyApiService {
private logger: Logger;
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.userProfilesRepository)
private userProfilesRepository: UserProfilesRepository,
@Inject(DI.signinsRepository)
private signinsRepository: SigninsRepository,
private idService: IdService,
private rateLimiterService: SkRateLimiterService,
private signinService: SigninService,
private webAuthnService: WebAuthnService,
private loggerService: LoggerService,
) {
this.logger = this.loggerService.getLogger('PasskeyAuth');
}
@bindThis
public async signin(
request: FastifyRequest<{
Body: {
credential?: AuthenticationResponseJSON;
context?: string;
};
}>,
reply: FastifyReply,
) {
reply.header('Access-Control-Allow-Origin', this.config.url);
reply.header('Access-Control-Allow-Credentials', 'true');
const body = request.body;
const credential = body['credential'];
function error(status: number, error: { id: string }) {
reply.code(status);
return { error };
}
const fail = async (userId: MiUser['id'], status?: number, failure?: { id: string }) => {
// Append signin history
await this.signinsRepository.insert({
id: this.idService.gen(),
userId: userId,
ip: request.ip,
headers: request.headers as any,
success: false,
});
return error(status ?? 500, failure ?? { id: '4e30e80c-e338-45a0-8c8f-44455efa3b76' });
};
// Not more than 1 API call per 250ms and not more than 100 attempts per 30min
// NOTE: 1 Sign-in require 2 API calls
const rateLimit = await this.rateLimiterService.limit({ key: 'signin-with-passkey', duration: 60 * 30 * 1000, max: 200, minInterval: 250 }, getIpHash(request.ip));
sendRateLimitHeaders(reply, rateLimit);
if (rateLimit.blocked) {
reply.code(429);
return {
error: {
message: 'Too many failed attempts to sign in. Try again later.',
code: 'TOO_MANY_AUTHENTICATION_FAILURES',
id: '22d05606-fbcf-421a-a2db-b32610dcfd1b',
},
};
}
// Initiate Passkey Auth challenge with context
if (!credential) {
const context = randomUUID();
this.logger.info(`Initiate Passkey challenge: context: ${context}`);
const authChallengeOptions = {
option: await this.webAuthnService.initiateSignInWithPasskeyAuthentication(context),
context: context,
};
reply.code(200);
return authChallengeOptions;
}
const context = body.context;
if (!context || typeof context !== 'string') {
// If try Authentication without context
return error(400, {
id: '1658cc2e-4495-461f-aee4-d403cdf073c1',
});
}
this.logger.debug(`Try Sign-in with Passkey: context: ${context}`);
let authorizedUserId: MiUser['id'] | null;
try {
authorizedUserId = await this.webAuthnService.verifySignInWithPasskeyAuthentication(context, credential);
} catch (err) {
this.logger.warn(`Passkey challenge Verify error! : ${err}`);
const errorId = (err as IdentifiableError).id;
return error(403, {
id: errorId,
});
}
if (!authorizedUserId) {
return error(403, {
id: '932c904e-9460-45b7-9ce6-7ed33be7eb2c',
});
}
// Fetch user
const user = await this.usersRepository.findOneBy({
id: authorizedUserId,
host: IsNull(),
}) as MiLocalUser | null;
if (user == null) {
return error(403, {
id: '652f899f-66d4-490e-993e-6606c8ec04c3',
});
}
if (user.isSuspended) {
return error(403, {
id: 'e03a5f46-d309-4865-9b69-56282d94e1eb',
});
}
const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
// Authentication was successful, but passwordless login is not enabled
if (!profile.usePasswordLessLogin) {
return await fail(user.id, 403, {
id: '2d84773e-f7b7-4d0b-8f72-bb69b584c912',
});
}
const signinResponse = this.signinService.signin(request, reply, user);
return {
signinResponse: signinResponse,
};
}
}
|
