636 lines
19 KiB
TypeScript
636 lines
19 KiB
TypeScript
import { IncomingMessage } from 'node:http';
|
||
import { Inject, Injectable } from '@nestjs/common';
|
||
import fastifyAccepts from '@fastify/accepts';
|
||
import httpSignature from '@peertube/http-signature';
|
||
import { Brackets, In, IsNull, LessThan, Not } from 'typeorm';
|
||
import accepts from 'accepts';
|
||
import vary from 'vary';
|
||
import { DI } from '@/di-symbols.js';
|
||
import type { FollowingsRepository, NotesRepository, EmojisRepository, NoteReactionsRepository, UserProfilesRepository, UserNotePiningsRepository, UsersRepository } from '@/models/index.js';
|
||
import * as url from '@/misc/prelude/url.js';
|
||
import type { Config } from '@/config.js';
|
||
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
|
||
import { QueueService } from '@/core/QueueService.js';
|
||
import type { ILocalUser, User } from '@/models/entities/User.js';
|
||
import { UserKeypairStoreService } from '@/core/UserKeypairStoreService.js';
|
||
import type { Following } from '@/models/entities/Following.js';
|
||
import { countIf } from '@/misc/prelude/array.js';
|
||
import type { Note } from '@/models/entities/Note.js';
|
||
import { QueryService } from '@/core/QueryService.js';
|
||
import { UtilityService } from '@/core/UtilityService.js';
|
||
import { UserEntityService } from '@/core/entities/UserEntityService.js';
|
||
import { bindThis } from '@/decorators.js';
|
||
import { IActivity } from '@/core/activitypub/type.js';
|
||
import type { FastifyInstance, FastifyRequest, FastifyReply, FastifyPluginOptions } from 'fastify';
|
||
import type { FindOptionsWhere } from 'typeorm';
|
||
|
||
const ACTIVITY_JSON = 'application/activity+json; charset=utf-8';
|
||
const LD_JSON = 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"; charset=utf-8';
|
||
|
||
@Injectable()
|
||
export class ActivityPubServerService {
|
||
constructor(
|
||
@Inject(DI.config)
|
||
private config: Config,
|
||
|
||
@Inject(DI.usersRepository)
|
||
private usersRepository: UsersRepository,
|
||
|
||
@Inject(DI.userProfilesRepository)
|
||
private userProfilesRepository: UserProfilesRepository,
|
||
|
||
@Inject(DI.notesRepository)
|
||
private notesRepository: NotesRepository,
|
||
|
||
@Inject(DI.noteReactionsRepository)
|
||
private noteReactionsRepository: NoteReactionsRepository,
|
||
|
||
@Inject(DI.emojisRepository)
|
||
private emojisRepository: EmojisRepository,
|
||
|
||
@Inject(DI.userNotePiningsRepository)
|
||
private userNotePiningsRepository: UserNotePiningsRepository,
|
||
|
||
@Inject(DI.followingsRepository)
|
||
private followingsRepository: FollowingsRepository,
|
||
|
||
private utilityService: UtilityService,
|
||
private userEntityService: UserEntityService,
|
||
private apRendererService: ApRendererService,
|
||
private queueService: QueueService,
|
||
private userKeypairStoreService: UserKeypairStoreService,
|
||
private queryService: QueryService,
|
||
) {
|
||
//this.createServer = this.createServer.bind(this);
|
||
}
|
||
|
||
@bindThis
|
||
private setResponseType(request: FastifyRequest, reply: FastifyReply): void {
|
||
const accept = request.accepts().type([ACTIVITY_JSON, LD_JSON]);
|
||
if (accept === LD_JSON) {
|
||
reply.type(LD_JSON);
|
||
} else {
|
||
reply.type(ACTIVITY_JSON);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Pack Create<Note> or Announce Activity
|
||
* @param note Note
|
||
*/
|
||
@bindThis
|
||
private async packActivity(note: Note): Promise<any> {
|
||
if (note.renoteId && note.text == null && !note.hasPoll && (note.fileIds == null || note.fileIds.length === 0)) {
|
||
const renote = await this.notesRepository.findOneByOrFail({ id: note.renoteId });
|
||
return this.apRendererService.renderAnnounce(renote.uri ? renote.uri : `${this.config.url}/notes/${renote.id}`, note);
|
||
}
|
||
|
||
return this.apRendererService.renderCreate(await this.apRendererService.renderNote(note, false), note);
|
||
}
|
||
|
||
@bindThis
|
||
private inbox(request: FastifyRequest, reply: FastifyReply) {
|
||
let signature;
|
||
|
||
try {
|
||
signature = httpSignature.parseRequest(request.raw, { 'headers': [] });
|
||
} catch (e) {
|
||
reply.code(401);
|
||
return;
|
||
}
|
||
|
||
// TODO: request.bodyのバリデーション？
|
||
this.queueService.inbox(request.body as IActivity, signature);
|
||
|
||
reply.code(202);
|
||
}
|
||
|
||
@bindThis
|
||
private async followers(
|
||
request: FastifyRequest<{ Params: { user: string; }; Querystring: { cursor?: string; page?: string; }; }>,
|
||
reply: FastifyReply,
|
||
) {
|
||
const userId = request.params.user;
|
||
|
||
const cursor = request.query.cursor;
|
||
if (cursor != null && typeof cursor !== 'string') {
|
||
reply.code(400);
|
||
return;
|
||
}
|
||
|
||
const page = request.query.page === 'true';
|
||
|
||
const user = await this.usersRepository.findOneBy({
|
||
id: userId,
|
||
host: IsNull(),
|
||
});
|
||
|
||
if (user == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
//#region Check ff visibility
|
||
const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
|
||
|
||
if (profile.ffVisibility === 'private') {
|
||
reply.code(403);
|
||
reply.header('Cache-Control', 'public, max-age=30');
|
||
return;
|
||
} else if (profile.ffVisibility === 'followers') {
|
||
reply.code(403);
|
||
reply.header('Cache-Control', 'public, max-age=30');
|
||
return;
|
||
}
|
||
//#endregion
|
||
|
||
const limit = 10;
|
||
const partOf = `${this.config.url}/users/${userId}/followers`;
|
||
|
||
if (page) {
|
||
const query = {
|
||
followeeId: user.id,
|
||
} as FindOptionsWhere<Following>;
|
||
|
||
// カーソルが指定されている場合
|
||
if (cursor) {
|
||
query.id = LessThan(cursor);
|
||
}
|
||
|
||
// Get followers
|
||
const followings = await this.followingsRepository.find({
|
||
where: query,
|
||
take: limit + 1,
|
||
order: { id: -1 },
|
||
});
|
||
|
||
// 「次のページ」があるかどうか
|
||
const inStock = followings.length === limit + 1;
|
||
if (inStock) followings.pop();
|
||
|
||
const renderedFollowers = await Promise.all(followings.map(following => this.apRendererService.renderFollowUser(following.followerId)));
|
||
const rendered = this.apRendererService.renderOrderedCollectionPage(
|
||
`${partOf}?${url.query({
|
||
page: 'true',
|
||
cursor,
|
||
})}`,
|
||
user.followersCount, renderedFollowers, partOf,
|
||
undefined,
|
||
inStock ? `${partOf}?${url.query({
|
||
page: 'true',
|
||
cursor: followings[followings.length - 1].id,
|
||
})}` : undefined,
|
||
);
|
||
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
} else {
|
||
// index page
|
||
const rendered = this.apRendererService.renderOrderedCollection(partOf, user.followersCount, `${partOf}?page=true`);
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
}
|
||
}
|
||
|
||
@bindThis
|
||
private async following(
|
||
request: FastifyRequest<{ Params: { user: string; }; Querystring: { cursor?: string; page?: string; }; }>,
|
||
reply: FastifyReply,
|
||
) {
|
||
const userId = request.params.user;
|
||
|
||
const cursor = request.query.cursor;
|
||
if (cursor != null && typeof cursor !== 'string') {
|
||
reply.code(400);
|
||
return;
|
||
}
|
||
|
||
const page = request.query.page === 'true';
|
||
|
||
const user = await this.usersRepository.findOneBy({
|
||
id: userId,
|
||
host: IsNull(),
|
||
});
|
||
|
||
if (user == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
//#region Check ff visibility
|
||
const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
|
||
|
||
if (profile.ffVisibility === 'private') {
|
||
reply.code(403);
|
||
reply.header('Cache-Control', 'public, max-age=30');
|
||
return;
|
||
} else if (profile.ffVisibility === 'followers') {
|
||
reply.code(403);
|
||
reply.header('Cache-Control', 'public, max-age=30');
|
||
return;
|
||
}
|
||
//#endregion
|
||
|
||
const limit = 10;
|
||
const partOf = `${this.config.url}/users/${userId}/following`;
|
||
|
||
if (page) {
|
||
const query = {
|
||
followerId: user.id,
|
||
} as FindOptionsWhere<Following>;
|
||
|
||
// カーソルが指定されている場合
|
||
if (cursor) {
|
||
query.id = LessThan(cursor);
|
||
}
|
||
|
||
// Get followings
|
||
const followings = await this.followingsRepository.find({
|
||
where: query,
|
||
take: limit + 1,
|
||
order: { id: -1 },
|
||
});
|
||
|
||
// 「次のページ」があるかどうか
|
||
const inStock = followings.length === limit + 1;
|
||
if (inStock) followings.pop();
|
||
|
||
const renderedFollowees = await Promise.all(followings.map(following => this.apRendererService.renderFollowUser(following.followeeId)));
|
||
const rendered = this.apRendererService.renderOrderedCollectionPage(
|
||
`${partOf}?${url.query({
|
||
page: 'true',
|
||
cursor,
|
||
})}`,
|
||
user.followingCount, renderedFollowees, partOf,
|
||
undefined,
|
||
inStock ? `${partOf}?${url.query({
|
||
page: 'true',
|
||
cursor: followings[followings.length - 1].id,
|
||
})}` : undefined,
|
||
);
|
||
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
} else {
|
||
// index page
|
||
const rendered = this.apRendererService.renderOrderedCollection(partOf, user.followingCount, `${partOf}?page=true`);
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
}
|
||
}
|
||
|
||
@bindThis
|
||
private async featured(request: FastifyRequest<{ Params: { user: string; }; }>, reply: FastifyReply) {
|
||
const userId = request.params.user;
|
||
|
||
const user = await this.usersRepository.findOneBy({
|
||
id: userId,
|
||
host: IsNull(),
|
||
});
|
||
|
||
if (user == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
const pinings = await this.userNotePiningsRepository.find({
|
||
where: { userId: user.id },
|
||
order: { id: 'DESC' },
|
||
});
|
||
|
||
const pinnedNotes = await Promise.all(pinings.map(pining =>
|
||
this.notesRepository.findOneByOrFail({ id: pining.noteId })));
|
||
|
||
const renderedNotes = await Promise.all(pinnedNotes.map(note => this.apRendererService.renderNote(note)));
|
||
|
||
const rendered = this.apRendererService.renderOrderedCollection(
|
||
`${this.config.url}/users/${userId}/collections/featured`,
|
||
renderedNotes.length, undefined, undefined, renderedNotes,
|
||
);
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
}
|
||
|
||
@bindThis
|
||
private async outbox(
|
||
request: FastifyRequest<{
|
||
Params: { user: string; };
|
||
Querystring: { since_id?: string; until_id?: string; page?: string; };
|
||
}>,
|
||
reply: FastifyReply,
|
||
) {
|
||
const userId = request.params.user;
|
||
|
||
const sinceId = request.query.since_id;
|
||
if (sinceId != null && typeof sinceId !== 'string') {
|
||
reply.code(400);
|
||
return;
|
||
}
|
||
|
||
const untilId = request.query.until_id;
|
||
if (untilId != null && typeof untilId !== 'string') {
|
||
reply.code(400);
|
||
return;
|
||
}
|
||
|
||
const page = request.query.page === 'true';
|
||
|
||
if (countIf(x => x != null, [sinceId, untilId]) > 1) {
|
||
reply.code(400);
|
||
return;
|
||
}
|
||
|
||
const user = await this.usersRepository.findOneBy({
|
||
id: userId,
|
||
host: IsNull(),
|
||
});
|
||
|
||
if (user == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
const limit = 20;
|
||
const partOf = `${this.config.url}/users/${userId}/outbox`;
|
||
|
||
if (page) {
|
||
const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), sinceId, untilId)
|
||
.andWhere('note.userId = :userId', { userId: user.id })
|
||
.andWhere(new Brackets(qb => { qb
|
||
.where('note.visibility = \'public\'')
|
||
.orWhere('note.visibility = \'home\'');
|
||
}))
|
||
.andWhere('note.localOnly = FALSE');
|
||
|
||
const notes = await query.take(limit).getMany();
|
||
|
||
if (sinceId) notes.reverse();
|
||
|
||
const activities = await Promise.all(notes.map(note => this.packActivity(note)));
|
||
const rendered = this.apRendererService.renderOrderedCollectionPage(
|
||
`${partOf}?${url.query({
|
||
page: 'true',
|
||
since_id: sinceId,
|
||
until_id: untilId,
|
||
})}`,
|
||
user.notesCount, activities, partOf,
|
||
notes.length ? `${partOf}?${url.query({
|
||
page: 'true',
|
||
since_id: notes[0].id,
|
||
})}` : undefined,
|
||
notes.length ? `${partOf}?${url.query({
|
||
page: 'true',
|
||
until_id: notes[notes.length - 1].id,
|
||
})}` : undefined,
|
||
);
|
||
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
} else {
|
||
// index page
|
||
const rendered = this.apRendererService.renderOrderedCollection(partOf, user.notesCount,
|
||
`${partOf}?page=true`,
|
||
`${partOf}?page=true&since_id=000000000000000000000000`,
|
||
);
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(rendered));
|
||
}
|
||
}
|
||
|
||
@bindThis
|
||
private async userInfo(request: FastifyRequest, reply: FastifyReply, user: User | null) {
|
||
if (user == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(await this.apRendererService.renderPerson(user as ILocalUser)));
|
||
}
|
||
|
||
@bindThis
|
||
public createServer(fastify: FastifyInstance, options: FastifyPluginOptions, done: (err?: Error) => void) {
|
||
// addConstraintStrategy の型定義がおかしいため
|
||
(fastify.addConstraintStrategy as any)({
|
||
name: 'apOrHtml',
|
||
storage() {
|
||
const store = {} as any;
|
||
return {
|
||
get(key: string) {
|
||
return store[key] ?? null;
|
||
},
|
||
set(key: string, value: any) {
|
||
store[key] = value;
|
||
},
|
||
};
|
||
},
|
||
deriveConstraint(request: IncomingMessage) {
|
||
const accepted = accepts(request).type(['html', ACTIVITY_JSON, LD_JSON]);
|
||
const isAp = typeof accepted === 'string' && !accepted.match(/html/);
|
||
return isAp ? 'ap' : 'html';
|
||
},
|
||
});
|
||
|
||
fastify.register(fastifyAccepts);
|
||
fastify.addContentTypeParser('application/activity+json', { parseAs: 'string' }, fastify.getDefaultJsonParser('ignore', 'ignore'));
|
||
fastify.addContentTypeParser('application/ld+json', { parseAs: 'string' }, fastify.getDefaultJsonParser('ignore', 'ignore'));
|
||
|
||
//#region Routing
|
||
// inbox (limit: 64kb)
|
||
fastify.post('/inbox', { bodyLimit: 1024 * 64 }, async (request, reply) => await this.inbox(request, reply));
|
||
fastify.post('/users/:user/inbox', { bodyLimit: 1024 * 64 }, async (request, reply) => await this.inbox(request, reply));
|
||
|
||
// note
|
||
fastify.get<{ Params: { note: string; } }>('/notes/:note', { constraints: { apOrHtml: 'ap' } }, async (request, reply) => {
|
||
vary(reply.raw, 'Accept');
|
||
|
||
const note = await this.notesRepository.findOneBy({
|
||
id: request.params.note,
|
||
visibility: In(['public', 'home']),
|
||
localOnly: false,
|
||
});
|
||
|
||
if (note == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
// リモートだったらリダイレクト
|
||
if (note.userHost != null) {
|
||
if (note.uri == null || this.utilityService.isSelfHost(note.userHost)) {
|
||
reply.code(500);
|
||
return;
|
||
}
|
||
reply.redirect(note.uri);
|
||
return;
|
||
}
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(await this.apRendererService.renderNote(note, false)));
|
||
});
|
||
|
||
// note activity
|
||
fastify.get<{ Params: { note: string; } }>('/notes/:note/activity', async (request, reply) => {
|
||
vary(reply.raw, 'Accept');
|
||
|
||
const note = await this.notesRepository.findOneBy({
|
||
id: request.params.note,
|
||
userHost: IsNull(),
|
||
visibility: In(['public', 'home']),
|
||
localOnly: false,
|
||
});
|
||
|
||
if (note == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(await this.packActivity(note)));
|
||
});
|
||
|
||
// outbox
|
||
fastify.get<{
|
||
Params: { user: string; };
|
||
Querystring: { since_id?: string; until_id?: string; page?: string; };
|
||
}>('/users/:user/outbox', async (request, reply) => await this.outbox(request, reply));
|
||
|
||
// followers
|
||
fastify.get<{
|
||
Params: { user: string; };
|
||
Querystring: { cursor?: string; page?: string; };
|
||
}>('/users/:user/followers', async (request, reply) => await this.followers(request, reply));
|
||
|
||
// following
|
||
fastify.get<{
|
||
Params: { user: string; };
|
||
Querystring: { cursor?: string; page?: string; };
|
||
}>('/users/:user/following', async (request, reply) => await this.following(request, reply));
|
||
|
||
// featured
|
||
fastify.get<{ Params: { user: string; }; }>('/users/:user/collections/featured', async (request, reply) => await this.featured(request, reply));
|
||
|
||
// publickey
|
||
fastify.get<{ Params: { user: string; } }>('/users/:user/publickey', async (request, reply) => {
|
||
const userId = request.params.user;
|
||
|
||
const user = await this.usersRepository.findOneBy({
|
||
id: userId,
|
||
host: IsNull(),
|
||
});
|
||
|
||
if (user == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
const keypair = await this.userKeypairStoreService.getUserKeypair(user.id);
|
||
|
||
if (this.userEntityService.isLocalUser(user)) {
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(this.apRendererService.renderKey(user, keypair)));
|
||
} else {
|
||
reply.code(400);
|
||
return;
|
||
}
|
||
});
|
||
|
||
fastify.get<{ Params: { user: string; } }>('/users/:user', { constraints: { apOrHtml: 'ap' } }, async (request, reply) => {
|
||
const userId = request.params.user;
|
||
|
||
const user = await this.usersRepository.findOneBy({
|
||
id: userId,
|
||
host: IsNull(),
|
||
isSuspended: false,
|
||
});
|
||
|
||
return await this.userInfo(request, reply, user);
|
||
});
|
||
|
||
fastify.get<{ Params: { user: string; } }>('/@:user', { constraints: { apOrHtml: 'ap' } }, async (request, reply) => {
|
||
const user = await this.usersRepository.findOneBy({
|
||
usernameLower: request.params.user.toLowerCase(),
|
||
host: IsNull(),
|
||
isSuspended: false,
|
||
});
|
||
|
||
return await this.userInfo(request, reply, user);
|
||
});
|
||
//#endregion
|
||
|
||
// emoji
|
||
fastify.get<{ Params: { emoji: string; } }>('/emojis/:emoji', async (request, reply) => {
|
||
const emoji = await this.emojisRepository.findOneBy({
|
||
host: IsNull(),
|
||
name: request.params.emoji,
|
||
});
|
||
|
||
if (emoji == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(await this.apRendererService.renderEmoji(emoji)));
|
||
});
|
||
|
||
// like
|
||
fastify.get<{ Params: { like: string; } }>('/likes/:like', async (request, reply) => {
|
||
const reaction = await this.noteReactionsRepository.findOneBy({ id: request.params.like });
|
||
|
||
if (reaction == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
const note = await this.notesRepository.findOneBy({ id: reaction.noteId });
|
||
|
||
if (note == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(await this.apRendererService.renderLike(reaction, note)));
|
||
});
|
||
|
||
// follow
|
||
fastify.get<{ Params: { follower: string; followee: string; } }>('/follows/:follower/:followee', async (request, reply) => {
|
||
// This may be used before the follow is completed, so we do not
|
||
// check if the following exists.
|
||
|
||
const [follower, followee] = await Promise.all([
|
||
this.usersRepository.findOneBy({
|
||
id: request.params.follower,
|
||
host: IsNull(),
|
||
}),
|
||
this.usersRepository.findOneBy({
|
||
id: request.params.followee,
|
||
host: Not(IsNull()),
|
||
}),
|
||
]);
|
||
|
||
if (follower == null || followee == null) {
|
||
reply.code(404);
|
||
return;
|
||
}
|
||
|
||
reply.header('Cache-Control', 'public, max-age=180');
|
||
this.setResponseType(request, reply);
|
||
return (this.apRendererService.renderActivity(this.apRendererService.renderFollow(follower, followee)));
|
||
});
|
||
|
||
done();
|
||
}
|
||
}
|