AP Actorの修正 (#7573)

* AP Actorの修正

* Add ActivityPub test

* Fix person

* Test

* ap test

* Revert "Test"

This reverts commit 3c493eff4e89f94fd33f25189ba3bc96ef4366b3.

* Test comment

* fix

* fix

* Update inbox

* indent

* nl

* indent

* TODO

* Fix inbox

* Update test
This commit is contained in:
MeiMei 2021-07-10 23:14:57 +09:00 committed by GitHub
parent cb42f94d9c
commit 1772af9583
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7 changed files with 169 additions and 70 deletions

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@ -325,7 +325,6 @@ export class UserRepository extends Repository<User> {
//#region Validators
public validateLocalUsername = $.str.match(/^\w{1,20}$/);
public validateRemoteUsername = $.str.match(/^\w([\w-.]*\w)?$/);
public validatePassword = $.str.min(1);
public validateName = $.str.min(1).max(50);
public validateDescription = $.str.min(1).max(500);

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@ -65,6 +65,11 @@ export default async (job: Bull.Job<InboxJobData>): Promise<string> => {
return `skip: failed to resolve user`;
}
// publicKey がなくても終了
if (authUser.key == null) {
return `skip: failed to resolve user publicKey`;
}
// HTTP-Signatureの検証
const httpSignatureValidated = httpSignature.verifySignature(signature, authUser.key.keyPem);
@ -89,6 +94,10 @@ export default async (job: Bull.Job<InboxJobData>): Promise<string> => {
return `skip: LD-Signatureのユーザーが取得できませんでした`;
}
if (authUser.key == null) {
return `skip: LD-SignatureのユーザーはpublicKeyを持っていませんでした`;
}
// LD-Signature検証
const ldSignature = new LdSignature();
const verified = await ldSignature.verifyRsaSignature2017(activity, authUser.key.keyPem).catch(() => false);

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@ -98,7 +98,7 @@ export default class DbResolver {
if (user == null) return null;
const key = await UserPublickeys.findOneOrFail(user.id);
const key = await UserPublickeys.findOne(user.id);
return {
user,
@ -127,7 +127,7 @@ export default class DbResolver {
export type AuthUser = {
user: IRemoteUser;
key: UserPublickey;
key?: UserPublickey;
};
type UriParseResult = {

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@ -1,10 +1,11 @@
import { URL } from 'url';
import * as promiseLimit from 'promise-limit';
import $, { Context } from 'cafy';
import config from '@/config';
import Resolver from '../resolver';
import { resolveImage } from './image';
import { isCollectionOrOrderedCollection, isCollection, IPerson, getApId, getOneApHrefNullable, IObject, isPropertyValue, IApPropertyValue, getApType } from '../type';
import { isCollectionOrOrderedCollection, isCollection, IActor, getApId, getOneApHrefNullable, IObject, isPropertyValue, IApPropertyValue, getApType, isActor } from '../type';
import { fromHtml } from '../../../mfm/from-html';
import { htmlToMfm } from '../misc/html-to-mfm';
import { resolveNote, extractEmojis } from './note';
@ -23,7 +24,6 @@ import { UserPublickey } from '../../../models/entities/user-publickey';
import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error';
import { toPuny } from '@/misc/convert-host';
import { UserProfile } from '../../../models/entities/user-profile';
import { validActor } from '../../../remote/activitypub/type';
import { getConnection } from 'typeorm';
import { toArray } from '../../../prelude/array';
import { fetchInstanceMetadata } from '../../../services/fetch-instance-metadata';
@ -32,58 +32,49 @@ import { normalizeForSearch } from '@/misc/normalize-for-search';
const logger = apLogger;
/**
* Validate Person object
* @param x Fetched person object
* Validate and convert to actor object
* @param x Fetched object
* @param uri Fetch target URI
*/
function validatePerson(x: any, uri: string) {
function validateActor(x: IObject, uri: string): IActor {
const expectHost = toPuny(new URL(uri).hostname);
if (x == null) {
return new Error('invalid person: object is null');
throw new Error('invalid Actor: object is null');
}
if (!validActor.includes(x.type)) {
return new Error(`invalid person: object is not a person or service '${x.type}'`);
if (!isActor(x)) {
throw new Error(`invalid Actor type '${x.type}'`);
}
if (typeof x.preferredUsername !== 'string') {
return new Error('invalid person: preferredUsername is not a string');
const validate = (name: string, value: any, validater: Context) => {
const e = validater.test(value);
if (e) throw new Error(`invalid Actor: ${name} ${e.message}`);
};
validate('id', x.id, $.str.min(1));
validate('inbox', x.inbox, $.str.min(1));
validate('preferredUsername', x.preferredUsername, $.str.min(1).max(128).match(/^\w([\w-.]*\w)?$/));
validate('name', x.name, $.optional.nullable.str.max(128));
validate('summary', x.summary, $.optional.nullable.str.max(2048));
const idHost = toPuny(new URL(x.id!).hostname);
if (idHost !== expectHost) {
throw new Error('invalid Actor: id has different host');
}
if (typeof x.inbox !== 'string') {
return new Error('invalid person: inbox is not a string');
}
if (x.publicKey) {
if (typeof x.publicKey.id !== 'string') {
throw new Error('invalid Actor: publicKey.id is not a string');
}
if (!Users.validateRemoteUsername.ok(x.preferredUsername)) {
return new Error('invalid person: invalid username');
}
if (x.name != null && x.name != '') {
if (!Users.validateName.ok(x.name)) {
return new Error('invalid person: invalid name');
const publicKeyIdHost = toPuny(new URL(x.publicKey.id).hostname);
if (publicKeyIdHost !== expectHost) {
throw new Error('invalid Actor: publicKey.id has different host');
}
}
if (typeof x.id !== 'string') {
return new Error('invalid person: id is not a string');
}
const idHost = toPuny(new URL(x.id).hostname);
if (idHost !== expectHost) {
return new Error('invalid person: id has different host');
}
if (typeof x.publicKey.id !== 'string') {
return new Error('invalid person: publicKey.id is not a string');
}
const publicKeyIdHost = toPuny(new URL(x.publicKey.id).hostname);
if (publicKeyIdHost !== expectHost) {
return new Error('invalid person: publicKey.id has different host');
}
return null;
return x;
}
/**
@ -121,13 +112,7 @@ export async function createPerson(uri: string, resolver?: Resolver): Promise<Us
const object = await resolver.resolve(uri) as any;
const err = validatePerson(object, uri);
if (err) {
throw err;
}
const person: IPerson = object;
const person = validateActor(object, uri);
logger.info(`Creating the Person: ${person.id}`);
@ -178,11 +163,13 @@ export async function createPerson(uri: string, resolver?: Resolver): Promise<Us
userHost: host
}));
await transactionalEntityManager.save(new UserPublickey({
userId: user.id,
keyId: person.publicKey.id,
keyPem: person.publicKey.publicKeyPem
}));
if (person.publicKey) {
await transactionalEntityManager.save(new UserPublickey({
userId: user.id,
keyId: person.publicKey.id,
keyPem: person.publicKey.publicKeyPem
}));
}
});
} catch (e) {
// duplicate key error
@ -294,13 +281,7 @@ export async function updatePerson(uri: string, resolver?: Resolver | null, hint
const object = hint || await resolver.resolve(uri) as any;
const err = validatePerson(object, uri);
if (err) {
throw err;
}
const person: IPerson = object;
const person = validateActor(object, uri);
logger.info(`Updating the Person: ${person.id}`);
@ -358,10 +339,12 @@ export async function updatePerson(uri: string, resolver?: Resolver | null, hint
// Update user
await Users.update(exist.id, updates);
await UserPublickeys.update({ userId: exist.id }, {
keyId: person.publicKey.id,
keyPem: person.publicKey.publicKeyPem
});
if (person.publicKey) {
await UserPublickeys.update({ userId: exist.id }, {
keyId: person.publicKey.id,
keyPem: person.publicKey.publicKeyPem
});
}
await UserProfiles.update({ userId: exist.id }, {
url: getOneApHrefNullable(person.url),

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@ -142,25 +142,25 @@ export const isTombstone = (object: IObject): object is ITombstone =>
export const validActor = ['Person', 'Service', 'Group', 'Organization', 'Application'];
export const isActor = (object: IObject): object is IPerson =>
export const isActor = (object: IObject): object is IActor =>
validActor.includes(getApType(object));
export interface IPerson extends IObject {
export interface IActor extends IObject {
type: 'Person' | 'Service' | 'Organization' | 'Group' | 'Application';
name?: string;
preferredUsername?: string;
manuallyApprovesFollowers?: boolean;
discoverable?: boolean;
inbox?: string;
inbox: string;
sharedInbox?: string; // 後方互換性のため
publicKey: {
publicKey?: {
id: string;
publicKeyPem: string;
};
followers?: string | ICollection | IOrderedCollection;
following?: string | ICollection | IOrderedCollection;
featured?: string | IOrderedCollection;
outbox?: string | IOrderedCollection;
outbox: string | IOrderedCollection;
endpoints?: {
sharedInbox?: string;
};

73
test/activitypub.ts Normal file
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@ -0,0 +1,73 @@
/*
* Tests for ActivityPub
*
* How to run the tests:
* > npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT="./test/tsconfig.json" mocha test/activitypub.ts --require ts-node/register
*
* To specify test:
* > npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT="./test/tsconfig.json" npx mocha test/activitypub.ts --require ts-node/register -g 'test name'
*/
process.env.NODE_ENV = 'test';
import rndstr from 'rndstr';
import * as assert from 'assert';
import { initTestDb } from './utils';
describe('ActivityPub', () => {
before(async () => {
await initTestDb();
});
describe('Parse minimum object', () => {
const host = 'https://host1.test';
const preferredUsername = `${rndstr('A-Z', 4)}${rndstr('a-z', 4)}`;
const actorId = `${host}/users/${preferredUsername.toLowerCase()}`;
const actor = {
'@context': 'https://www.w3.org/ns/activitystreams',
id: actorId,
type: 'Person',
preferredUsername,
inbox: `${actorId}/inbox`,
outbox: `${actorId}/outbox`,
};
const post = {
'@context': 'https://www.w3.org/ns/activitystreams',
id: `${host}/users/${rndstr('0-9a-z', 8)}`,
type: 'Note',
attributedTo: actor.id,
to: 'https://www.w3.org/ns/activitystreams#Public',
content: 'あ',
};
it('Minimum Actor', async () => {
const { MockResolver } = await import('./misc/mock-resolver');
const { createPerson } = await import('../src/remote/activitypub/models/person');
const resolver = new MockResolver();
resolver._register(actor.id, actor);
const user = await createPerson(actor.id, resolver);
assert.deepStrictEqual(user.uri, actor.id);
assert.deepStrictEqual(user.username, actor.preferredUsername);
assert.deepStrictEqual(user.inbox, actor.inbox);
});
it('Minimum Note', async () => {
const { MockResolver } = await import('./misc/mock-resolver');
const { createNote } = await import('../src/remote/activitypub/models/note');
const resolver = new MockResolver();
resolver._register(actor.id, actor);
resolver._register(post.id, post);
const note = await createNote(post.id, resolver, true);
assert.deepStrictEqual(note?.uri, post.id);
assert.deepStrictEqual(note?.visibility, 'public');
assert.deepStrictEqual(note?.text, post.content);
});
});
});

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@ -0,0 +1,35 @@
import Resolver from '../../src/remote/activitypub/resolver';
import { IObject } from '../../src/remote/activitypub/type';
type MockResponse = {
type: string;
content: string;
};
export class MockResolver extends Resolver {
private _rs = new Map<string, MockResponse>();
public async _register(uri: string, content: string | Record<string, any>, type = 'application/activity+json') {
this._rs.set(uri, {
type,
content: typeof content === 'string' ? content : JSON.stringify(content)
});
}
public async resolve(value: string | IObject): Promise<IObject> {
if (typeof value !== 'string') return value;
const r = this._rs.get(value);
if (!r) {
throw {
name: `StatusError`,
statusCode: 404,
message: `Not registed for mock`
};
}
const object = JSON.parse(r.content);
return object;
}
}