mirror of
https://github.com/paricafe/misskey.git
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584 lines
16 KiB
TypeScript
584 lines
16 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import Router from '@koa/router';
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import json from 'koa-json-body';
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import httpSignature from '@peertube/http-signature';
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import { Brackets, In, IsNull, LessThan, Not } from 'typeorm';
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import { DI } from '@/di-symbols.js';
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import { EmojisRepository, NoteReactionsRepository, UserProfilesRepository, UserNotePiningsRepository, UsersRepository } from '@/models/index.js';
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import * as url from '@/misc/prelude/url.js';
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import { Config } from '@/config.js';
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import { ApRendererService } from '@/core/remote/activitypub/ApRendererService.js';
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import { QueueService } from '@/core/QueueService.js';
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import type { ILocalUser, User } from '@/models/entities/User.js';
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import { UserKeypairStoreService } from '@/core/UserKeypairStoreService.js';
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import type { Following } from '@/models/entities/Following.js';
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import { countIf } from '@/misc/prelude/array.js';
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import type { Note } from '@/models/entities/Note.js';
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import { QueryService } from '@/core/QueryService.js';
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import { UtilityService } from '@/core/UtilityService.js';
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import { UserEntityService } from '@/core/entities/UserEntityService.js';
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import type { FindOptionsWhere } from 'typeorm';
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const ACTIVITY_JSON = 'application/activity+json; charset=utf-8';
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const LD_JSON = 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"; charset=utf-8';
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@Injectable()
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export class ActivityPubServerService {
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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.usersRepository)
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private usersRepository: UsersRepository,
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@Inject(DI.userProfilesRepository)
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private userProfilesRepository: UserProfilesRepository,
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@Inject(DI.notesRepository)
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private notesRepository: NotesRepository,
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@Inject(DI.noteReactionsRepository)
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private noteReactionsRepository: NoteReactionsRepository,
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@Inject(DI.emojisRepository)
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private emojisRepository: EmojisRepository,
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@Inject(DI.userNotePiningsRepository)
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private userNotePiningsRepository: UserNotePiningsRepository,
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@Inject(DI.followingsRepository)
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private followingsRepository: FollowingsRepository,
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private utilityService: UtilityService,
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private userEntityService: UserEntityService,
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private apRendererService: ApRendererService,
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private queueService: QueueService,
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private userKeypairStoreService: UserKeypairStoreService,
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private queryService: QueryService,
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) {
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}
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#setResponseType(ctx: Router.RouterContext) {
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const accept = ctx.accepts(ACTIVITY_JSON, LD_JSON);
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if (accept === LD_JSON) {
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ctx.response.type = LD_JSON;
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} else {
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ctx.response.type = ACTIVITY_JSON;
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}
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}
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/**
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* Pack Create<Note> or Announce Activity
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* @param note Note
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*/
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async #packActivity(note: Note): Promise<any> {
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if (note.renoteId && note.text == null && !note.hasPoll && (note.fileIds == null || note.fileIds.length === 0)) {
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const renote = await Notes.findOneByOrFail({ id: note.renoteId });
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return this.apRendererService.renderAnnounce(renote.uri ? renote.uri : `${this.config.url}/notes/${renote.id}`, note);
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}
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return this.apRendererService.renderCreate(await this.apRendererService.renderNote(note, false), note);
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}
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#inbox(ctx: Router.RouterContext) {
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let signature;
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try {
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signature = httpSignature.parseRequest(ctx.req, { 'headers': [] });
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} catch (e) {
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ctx.status = 401;
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return;
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}
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this.queueService.inbox(ctx.request.body, signature);
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ctx.status = 202;
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}
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async #followers(ctx: Router.RouterContext) {
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const userId = ctx.params.user;
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const cursor = ctx.request.query.cursor;
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if (cursor != null && typeof cursor !== 'string') {
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ctx.status = 400;
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return;
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}
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const page = ctx.request.query.page === 'true';
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const user = await this.usersRepository.findOneBy({
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id: userId,
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host: IsNull(),
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});
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if (user == null) {
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ctx.status = 404;
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return;
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}
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//#region Check ff visibility
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const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
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if (profile.ffVisibility === 'private') {
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ctx.status = 403;
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ctx.set('Cache-Control', 'public, max-age=30');
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return;
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} else if (profile.ffVisibility === 'followers') {
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ctx.status = 403;
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ctx.set('Cache-Control', 'public, max-age=30');
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return;
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}
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//#endregion
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const limit = 10;
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const partOf = `${this.config.url}/users/${userId}/followers`;
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if (page) {
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const query = {
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followeeId: user.id,
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} as FindOptionsWhere<Following>;
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// カーソルが指定されている場合
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if (cursor) {
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query.id = LessThan(cursor);
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}
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// Get followers
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const followings = await this.followingsRepository.find({
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where: query,
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take: limit + 1,
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order: { id: -1 },
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});
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// 「次のページ」があるかどうか
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const inStock = followings.length === limit + 1;
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if (inStock) followings.pop();
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const renderedFollowers = await Promise.all(followings.map(following => this.apRendererService.renderFollowUser(following.followerId)));
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const rendered = this.apRendererService.renderOrderedCollectionPage(
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`${partOf}?${url.query({
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page: 'true',
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cursor,
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})}`,
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user.followersCount, renderedFollowers, partOf,
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undefined,
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inStock ? `${partOf}?${url.query({
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page: 'true',
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cursor: followings[followings.length - 1].id,
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})}` : undefined,
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);
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ctx.body = this.apRendererService.renderActivity(rendered);
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this.#setResponseType(ctx);
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} else {
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// index page
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const rendered = this.apRendererService.renderOrderedCollection(partOf, user.followersCount, `${partOf}?page=true`);
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ctx.body = this.apRendererService.renderActivity(rendered);
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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}
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}
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async #following(ctx: Router.RouterContext) {
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const userId = ctx.params.user;
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const cursor = ctx.request.query.cursor;
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if (cursor != null && typeof cursor !== 'string') {
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ctx.status = 400;
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return;
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}
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const page = ctx.request.query.page === 'true';
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const user = await this.usersRepository.findOneBy({
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id: userId,
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host: IsNull(),
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});
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if (user == null) {
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ctx.status = 404;
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return;
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}
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//#region Check ff visibility
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const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
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if (profile.ffVisibility === 'private') {
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ctx.status = 403;
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ctx.set('Cache-Control', 'public, max-age=30');
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return;
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} else if (profile.ffVisibility === 'followers') {
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ctx.status = 403;
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ctx.set('Cache-Control', 'public, max-age=30');
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return;
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}
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//#endregion
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const limit = 10;
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const partOf = `${this.config.url}/users/${userId}/following`;
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if (page) {
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const query = {
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followerId: user.id,
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} as FindOptionsWhere<Following>;
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// カーソルが指定されている場合
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if (cursor) {
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query.id = LessThan(cursor);
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}
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// Get followings
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const followings = await this.followingsRepository.find({
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where: query,
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take: limit + 1,
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order: { id: -1 },
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});
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// 「次のページ」があるかどうか
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const inStock = followings.length === limit + 1;
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if (inStock) followings.pop();
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const renderedFollowees = await Promise.all(followings.map(following => this.apRendererService.renderFollowUser(following.followeeId)));
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const rendered = this.apRendererService.renderOrderedCollectionPage(
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`${partOf}?${url.query({
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page: 'true',
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cursor,
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})}`,
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user.followingCount, renderedFollowees, partOf,
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undefined,
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inStock ? `${partOf}?${url.query({
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page: 'true',
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cursor: followings[followings.length - 1].id,
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})}` : undefined,
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);
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ctx.body = this.apRendererService.renderActivity(rendered);
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this.#setResponseType(ctx);
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} else {
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// index page
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const rendered = this.apRendererService.renderOrderedCollection(partOf, user.followingCount, `${partOf}?page=true`);
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ctx.body = this.apRendererService.renderActivity(rendered);
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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}
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}
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async #featured(ctx: Router.RouterContext) {
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const userId = ctx.params.user;
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const user = await this.usersRepository.findOneBy({
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id: userId,
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host: IsNull(),
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});
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if (user == null) {
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ctx.status = 404;
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return;
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}
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const pinings = await this.userNotePiningsRepository.find({
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where: { userId: user.id },
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order: { id: 'DESC' },
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});
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const pinnedNotes = await Promise.all(pinings.map(pining =>
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this.notesRepository.findOneByOrFail({ id: pining.noteId })));
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const renderedNotes = await Promise.all(pinnedNotes.map(note => this.apRendererService.renderNote(note)));
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const rendered = this.apRendererService.renderOrderedCollection(
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`${this.config.url}/users/${userId}/collections/featured`,
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renderedNotes.length, undefined, undefined, renderedNotes,
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);
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ctx.body = this.apRendererService.renderActivity(rendered);
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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}
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async #outbox(ctx: Router.RouterContext) {
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const userId = ctx.params.user;
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const sinceId = ctx.request.query.since_id;
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if (sinceId != null && typeof sinceId !== 'string') {
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ctx.status = 400;
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return;
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}
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const untilId = ctx.request.query.until_id;
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if (untilId != null && typeof untilId !== 'string') {
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ctx.status = 400;
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return;
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}
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const page = ctx.request.query.page === 'true';
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if (countIf(x => x != null, [sinceId, untilId]) > 1) {
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ctx.status = 400;
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return;
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}
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const user = await this.usersRepository.findOneBy({
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id: userId,
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host: IsNull(),
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});
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if (user == null) {
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ctx.status = 404;
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return;
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}
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const limit = 20;
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const partOf = `${this.config.url}/users/${userId}/outbox`;
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if (page) {
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const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), sinceId, untilId)
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.andWhere('note.userId = :userId', { userId: user.id })
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.andWhere(new Brackets(qb => { qb
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.where('note.visibility = \'public\'')
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.orWhere('note.visibility = \'home\'');
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}))
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.andWhere('note.localOnly = FALSE');
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const notes = await query.take(limit).getMany();
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if (sinceId) notes.reverse();
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const activities = await Promise.all(notes.map(note => this.#packActivity(note)));
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const rendered = this.apRendererService.renderOrderedCollectionPage(
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`${partOf}?${url.query({
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page: 'true',
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since_id: sinceId,
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until_id: untilId,
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})}`,
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user.notesCount, activities, partOf,
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notes.length ? `${partOf}?${url.query({
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page: 'true',
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since_id: notes[0].id,
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})}` : undefined,
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notes.length ? `${partOf}?${url.query({
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page: 'true',
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until_id: notes[notes.length - 1].id,
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})}` : undefined,
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);
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ctx.body = this.apRendererService.renderActivity(rendered);
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this.#setResponseType(ctx);
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} else {
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// index page
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const rendered = this.apRendererService.renderOrderedCollection(partOf, user.notesCount,
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`${partOf}?page=true`,
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`${partOf}?page=true&since_id=000000000000000000000000`,
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);
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ctx.body = this.apRendererService.renderActivity(rendered);
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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}
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}
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async #userInfo(ctx: Router.RouterContext, user: User | null) {
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if (user == null) {
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ctx.status = 404;
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return;
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}
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ctx.body = this.apRendererService.renderActivity(await this.apRendererService.renderPerson(user as ILocalUser));
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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}
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public createRouter() {
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// Init router
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const router = new Router();
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//#region Routing
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function isActivityPubReq(ctx: Router.RouterContext) {
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ctx.response.vary('Accept');
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const accepted = ctx.accepts('html', ACTIVITY_JSON, LD_JSON);
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return typeof accepted === 'string' && !accepted.match(/html/);
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}
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// inbox
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router.post('/inbox', json(), ctx => this.#inbox(ctx));
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router.post('/users/:user/inbox', json(), ctx => this.#inbox(ctx));
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// note
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router.get('/notes/:note', async (ctx, next) => {
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if (!isActivityPubReq(ctx)) return await next();
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const note = await this.notesRepository.findOneBy({
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id: ctx.params.note,
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visibility: In(['public' as const, 'home' as const]),
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localOnly: false,
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});
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if (note == null) {
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ctx.status = 404;
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return;
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}
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// リモートだったらリダイレクト
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if (note.userHost != null) {
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if (note.uri == null || this.utilityService.isSelfHost(note.userHost)) {
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ctx.status = 500;
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return;
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}
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ctx.redirect(note.uri);
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return;
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}
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ctx.body = this.apRendererService.renderActivity(await this.apRendererService.renderNote(note, false));
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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});
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// note activity
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router.get('/notes/:note/activity', async ctx => {
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const note = await this.notesRepository.findOneBy({
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id: ctx.params.note,
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userHost: IsNull(),
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visibility: In(['public' as const, 'home' as const]),
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localOnly: false,
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});
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if (note == null) {
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ctx.status = 404;
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return;
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}
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ctx.body = this.apRendererService.renderActivity(await this.#packActivity(note));
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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});
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// outbox
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router.get('/users/:user/outbox', (ctx) => this.#outbox(ctx));
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// followers
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router.get('/users/:user/followers', (ctx) => this.#followers(ctx));
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// following
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router.get('/users/:user/following', (ctx) => this.#following(ctx));
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// featured
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router.get('/users/:user/collections/featured', (ctx) => this.#featured(ctx));
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// publickey
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router.get('/users/:user/publickey', async ctx => {
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const userId = ctx.params.user;
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const user = await this.usersRepository.findOneBy({
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id: userId,
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host: IsNull(),
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});
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if (user == null) {
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ctx.status = 404;
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return;
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}
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const keypair = await this.userKeypairStoreService.getUserKeypair(user.id);
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if (this.userEntityService.isLocalUser(user)) {
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ctx.body = this.apRendererService.renderActivity(this.apRendererService.renderKey(user, keypair));
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ctx.set('Cache-Control', 'public, max-age=180');
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this.#setResponseType(ctx);
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} else {
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ctx.status = 400;
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}
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});
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router.get('/users/:user', async (ctx, next) => {
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if (!isActivityPubReq(ctx)) return await next();
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const userId = ctx.params.user;
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const user = await this.usersRepository.findOneBy({
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id: userId,
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host: IsNull(),
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isSuspended: false,
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});
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await this.#userInfo(ctx, user);
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});
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router.get('/@:user', async (ctx, next) => {
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if (!isActivityPubReq(ctx)) return await next();
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const user = await this.usersRepository.findOneBy({
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usernameLower: ctx.params.user.toLowerCase(),
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host: IsNull(),
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isSuspended: false,
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});
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await this.#userInfo(ctx, user);
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});
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//#endregion
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// emoji
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router.get('/emojis/:emoji', async ctx => {
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const emoji = await this.emojisRepository.findOneBy({
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host: IsNull(),
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name: ctx.params.emoji,
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});
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if (emoji == null) {
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ctx.status = 404;
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return;
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}
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ctx.body = this.apRendererService.renderActivity(await this.apRendererService.renderEmoji(emoji));
|
|
ctx.set('Cache-Control', 'public, max-age=180');
|
|
this.#setResponseType(ctx);
|
|
});
|
|
|
|
// like
|
|
router.get('/likes/:like', async ctx => {
|
|
const reaction = await this.noteReactionsRepository.findOneBy({ id: ctx.params.like });
|
|
|
|
if (reaction == null) {
|
|
ctx.status = 404;
|
|
return;
|
|
}
|
|
|
|
const note = await this.notesRepository.findOneBy({ id: reaction.noteId });
|
|
|
|
if (note == null) {
|
|
ctx.status = 404;
|
|
return;
|
|
}
|
|
|
|
ctx.body = this.apRendererService.renderActivity(await this.apRendererService.renderLike(reaction, note));
|
|
ctx.set('Cache-Control', 'public, max-age=180');
|
|
this.#setResponseType(ctx);
|
|
});
|
|
|
|
// follow
|
|
router.get('/follows/:follower/:followee', async ctx => {
|
|
// 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: ctx.params.follower,
|
|
host: IsNull(),
|
|
}),
|
|
this.usersRepository.findOneBy({
|
|
id: ctx.params.followee,
|
|
host: Not(IsNull()),
|
|
}),
|
|
]);
|
|
|
|
if (follower == null || followee == null) {
|
|
ctx.status = 404;
|
|
return;
|
|
}
|
|
|
|
ctx.body = this.apRendererService.renderActivity(this.apRendererService.renderFollow(follower, followee));
|
|
ctx.set('Cache-Control', 'public, max-age=180');
|
|
this.#setResponseType(ctx);
|
|
});
|
|
|
|
return router;
|
|
}
|
|
}
|