658 lines
22 KiB
TypeScript
658 lines
22 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { forwardRef, Inject, Injectable } from '@nestjs/common';
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import promiseLimit from 'promise-limit';
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import { In } from 'typeorm';
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import { DI } from '@/di-symbols.js';
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import type { PollsRepository, EmojisRepository, NotesRepository } from '@/models/_.js';
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import type { Config } from '@/config.js';
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import type { MiRemoteUser } from '@/models/User.js';
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import type { MiNote } from '@/models/Note.js';
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import { toArray, toSingle, unique } from '@/misc/prelude/array.js';
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import type { MiEmoji } from '@/models/Emoji.js';
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import { MetaService } from '@/core/MetaService.js';
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import { AppLockService } from '@/core/AppLockService.js';
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import type { MiDriveFile } from '@/models/DriveFile.js';
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import { NoteCreateService } from '@/core/NoteCreateService.js';
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import { NoteEditService } from '@/core/NoteEditService.js';
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import type Logger from '@/logger.js';
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import { IdService } from '@/core/IdService.js';
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import { PollService } from '@/core/PollService.js';
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import { StatusError } from '@/misc/status-error.js';
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import { UtilityService } from '@/core/UtilityService.js';
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import { bindThis } from '@/decorators.js';
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import { checkHttps } from '@/misc/check-https.js';
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import { IdentifiableError } from '@/misc/identifiable-error.js';
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import { isNotNull } from '@/misc/is-not-null.js';
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import { getOneApId, getApId, getOneApHrefNullable, validPost, isEmoji, getApType } from '../type.js';
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import { ApLoggerService } from '../ApLoggerService.js';
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import { ApMfmService } from '../ApMfmService.js';
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import { ApDbResolverService } from '../ApDbResolverService.js';
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import { ApResolverService } from '../ApResolverService.js';
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import { ApAudienceService } from '../ApAudienceService.js';
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import { ApPersonService } from './ApPersonService.js';
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import { extractApHashtags } from './tag.js';
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import { ApMentionService } from './ApMentionService.js';
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import { ApQuestionService } from './ApQuestionService.js';
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import { ApImageService } from './ApImageService.js';
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import type { Resolver } from '../ApResolverService.js';
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import type { IObject, IPost } from '../type.js';
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@Injectable()
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export class ApNoteService {
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private logger: Logger;
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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.pollsRepository)
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private pollsRepository: PollsRepository,
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@Inject(DI.notesRepository)
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private notesRepository: NotesRepository,
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@Inject(DI.emojisRepository)
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private emojisRepository: EmojisRepository,
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private idService: IdService,
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private apMfmService: ApMfmService,
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private apResolverService: ApResolverService,
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// 循環参照のため / for circular dependency
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@Inject(forwardRef(() => ApPersonService))
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private apPersonService: ApPersonService,
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private utilityService: UtilityService,
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private apAudienceService: ApAudienceService,
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private apMentionService: ApMentionService,
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private apImageService: ApImageService,
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private apQuestionService: ApQuestionService,
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private metaService: MetaService,
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private appLockService: AppLockService,
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private pollService: PollService,
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private noteCreateService: NoteCreateService,
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private noteEditService: NoteEditService,
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private apDbResolverService: ApDbResolverService,
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private apLoggerService: ApLoggerService,
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) {
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this.logger = this.apLoggerService.logger;
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}
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@bindThis
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public validateNote(object: IObject, uri: string): Error | null {
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const expectHost = this.utilityService.extractDbHost(uri);
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if (!validPost.includes(getApType(object))) {
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return new Error(`invalid Note: invalid object type ${getApType(object)}`);
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}
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if (object.id && this.utilityService.extractDbHost(object.id) !== expectHost) {
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return new Error(`invalid Note: id has different host. expected: ${expectHost}, actual: ${this.utilityService.extractDbHost(object.id)}`);
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}
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const actualHost = object.attributedTo && this.utilityService.extractDbHost(getOneApId(object.attributedTo));
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if (object.attributedTo && actualHost !== expectHost) {
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return new Error(`invalid Note: attributedTo has different host. expected: ${expectHost}, actual: ${actualHost}`);
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}
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if (object.published && !this.idService.isSafeT(new Date(object.published).valueOf())) {
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return new Error('invalid Note: published timestamp is malformed');
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}
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return null;
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}
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/**
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* Noteをフェッチします。
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*
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* Misskeyに対象のNoteが登録されていればそれを返します。
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*/
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@bindThis
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public async fetchNote(object: string | IObject): Promise<MiNote | null> {
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return await this.apDbResolverService.getNoteFromApId(object);
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}
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/**
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* Noteを作成します。
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*/
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@bindThis
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public async createNote(value: string | IObject, resolver?: Resolver, silent = false): Promise<MiNote | null> {
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// eslint-disable-next-line no-param-reassign
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if (resolver == null) resolver = this.apResolverService.createResolver();
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const object = await resolver.resolve(value);
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const entryUri = getApId(value);
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const err = this.validateNote(object, entryUri);
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if (err) {
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this.logger.error(err.message, {
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resolver: { history: resolver.getHistory() },
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value,
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object,
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});
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throw new Error('invalid note');
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}
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const note = object as IPost;
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this.logger.debug(`Note fetched: ${JSON.stringify(note, null, 2)}`);
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if (note.id && !checkHttps(note.id)) {
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throw new Error('unexpected schema of note.id: ' + note.id);
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}
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const url = getOneApHrefNullable(note.url);
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if (url && !checkHttps(url)) {
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throw new Error('unexpected schema of note url: ' + url);
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}
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this.logger.info(`Creating the Note: ${note.id}`);
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// 投稿者をフェッチ
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if (note.attributedTo == null) {
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throw new Error('invalid note.attributedTo: ' + note.attributedTo);
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}
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const uri = getOneApId(note.attributedTo);
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// ローカルで投稿者を検索し、もし凍結されていたらスキップ
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const cachedActor = await this.apPersonService.fetchPerson(uri) as MiRemoteUser;
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if (cachedActor && cachedActor.isSuspended) {
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throw new IdentifiableError('85ab9bd7-3a41-4530-959d-f07073900109', 'actor has been suspended');
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}
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const apMentions = await this.apMentionService.extractApMentions(note.tag, resolver);
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const apHashtags = extractApHashtags(note.tag);
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const cw = note.summary === '' ? null : note.summary;
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// テキストのパース
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let text: string | null = null;
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if (note.source?.mediaType === 'text/x.misskeymarkdown' && typeof note.source.content === 'string') {
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text = note.source.content;
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} else if (typeof note._misskey_content !== 'undefined') {
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text = note._misskey_content;
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} else if (typeof note.content === 'string') {
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text = this.apMfmService.htmlToMfm(note.content, note.tag);
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}
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const poll = await this.apQuestionService.extractPollFromQuestion(note, resolver).catch(() => undefined);
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//#region Contents Check
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// 添付ファイルとユーザーをこのサーバーで登録する前に内容をチェックする
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/**
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* 禁止ワードチェック
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*/
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const hasProhibitedWords = await this.noteCreateService.checkProhibitedWordsContain({ cw, text, pollChoices: poll?.choices });
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if (hasProhibitedWords) {
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throw new IdentifiableError('689ee33f-f97c-479a-ac49-1b9f8140af99', 'Note contains prohibited words');
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}
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//#endregion
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const actor = cachedActor ?? await this.apPersonService.resolvePerson(uri, resolver) as MiRemoteUser;
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// 解決した投稿者が凍結されていたらスキップ
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if (actor.isSuspended) {
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throw new IdentifiableError('85ab9bd7-3a41-4530-959d-f07073900109', 'actor has been suspended');
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}
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const noteAudience = await this.apAudienceService.parseAudience(actor, note.to, note.cc, resolver);
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let visibility = noteAudience.visibility;
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const visibleUsers = noteAudience.visibleUsers;
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// Audience (to, cc) が指定されてなかった場合
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if (visibility === 'specified' && visibleUsers.length === 0) {
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if (typeof value === 'string') { // 入力がstringならばresolverでGETが発生している
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// こちらから匿名GET出来たものならばpublic
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visibility = 'public';
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}
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}
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// 添付ファイル
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// TODO: attachmentは必ずしもImageではない
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// TODO: attachmentは必ずしも配列ではない
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const limit = promiseLimit<MiDriveFile>(2);
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const files = (await Promise.all(toArray(note.attachment).map(attach => (
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limit(() => this.apImageService.resolveImage(actor, {
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...attach,
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sensitive: note.sensitive, // Noteがsensitiveなら添付もsensitiveにする
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}))
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))));
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// リプライ
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const reply: MiNote | null = note.inReplyTo
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? await this.resolveNote(note.inReplyTo, { resolver })
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.then(x => {
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if (x == null) {
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this.logger.warn('Specified inReplyTo, but not found');
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throw new Error('inReplyTo not found');
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}
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return x;
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})
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.catch(async err => {
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this.logger.warn(`Error in inReplyTo ${note.inReplyTo} - ${err.statusCode ?? err}`);
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throw err;
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})
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: null;
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// 引用
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let quote: MiNote | undefined | null = null;
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if (note._misskey_quote ?? note.quoteUrl ?? note.quoteUri) {
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const tryResolveNote = async (uri: string): Promise<
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| { status: 'ok'; res: MiNote }
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| { status: 'permerror' | 'temperror' }
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> => {
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if (typeof uri !== 'string' || !/^https?:/.test(uri)) return { status: 'permerror' };
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try {
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const res = await this.resolveNote(uri);
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if (res == null) return { status: 'permerror' };
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return { status: 'ok', res };
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} catch (e) {
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return {
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status: (e instanceof StatusError && !e.isRetryable) ? 'permerror' : 'temperror',
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};
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}
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};
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const uris = unique([note._misskey_quote, note.quoteUrl, note.quoteUri].filter(isNotNull));
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const results = await Promise.all(uris.map(tryResolveNote));
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quote = results.filter((x): x is { status: 'ok', res: MiNote } => x.status === 'ok').map(x => x.res).at(0);
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if (!quote) {
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if (results.some(x => x.status === 'temperror')) {
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throw new Error('quote resolve failed');
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}
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}
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}
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// vote
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if (reply && reply.hasPoll) {
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const poll = await this.pollsRepository.findOneByOrFail({ noteId: reply.id });
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const tryCreateVote = async (name: string, index: number): Promise<null> => {
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if (poll.expiresAt && Date.now() > new Date(poll.expiresAt).getTime()) {
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this.logger.warn(`vote to expired poll from AP: actor=${actor.username}@${actor.host}, note=${note.id}, choice=${name}`);
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} else if (index >= 0) {
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this.logger.info(`vote from AP: actor=${actor.username}@${actor.host}, note=${note.id}, choice=${name}`);
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await this.pollService.vote(actor, reply, index);
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// リモートフォロワーにUpdate配信
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this.pollService.deliverQuestionUpdate(reply.id);
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}
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return null;
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};
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if (note.name) {
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return await tryCreateVote(note.name, poll.choices.findIndex(x => x === note.name));
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}
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}
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const emojis = await this.extractEmojis(note.tag ?? [], actor.host).catch(e => {
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this.logger.info(`extractEmojis: ${e}`);
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return [];
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});
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const apEmojis = emojis.map(emoji => emoji.name);
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try {
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return await this.noteCreateService.create(actor, {
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createdAt: note.published ? new Date(note.published) : null,
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files,
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reply,
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renote: quote,
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name: note.name,
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cw,
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text,
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localOnly: false,
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visibility,
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visibleUsers,
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apMentions,
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apHashtags,
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apEmojis,
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poll,
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uri: note.id,
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url: url,
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}, silent);
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} catch (err: any) {
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if (err.name !== 'duplicated') {
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throw err;
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}
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this.logger.info('The note is already inserted while creating itself, reading again');
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const duplicate = await this.fetchNote(value);
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if (!duplicate) {
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throw new Error('The note creation failed with duplication error even when there is no duplication');
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}
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return duplicate;
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}
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}
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/**
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* Noteを作成します。
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*/
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@bindThis
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public async updateNote(value: string | IObject, resolver?: Resolver, silent = false): Promise<MiNote | null> {
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const noteUri = typeof value === 'string' ? value : value.id;
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if (noteUri == null) throw new Error('uri is null');
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// URIがこのサーバーを指しているならスキップ
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if (noteUri.startsWith(this.config.url + '/')) throw new Error('uri points local');
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//#region このサーバーに既に登録されているか
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const UpdatedNote = await this.notesRepository.findOneBy({ uri: noteUri });
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if (UpdatedNote == null) throw new Error('Note is not registered');
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// eslint-disable-next-line no-param-reassign
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if (resolver == null) resolver = this.apResolverService.createResolver();
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const object = await resolver.resolve(value);
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const entryUri = getApId(value);
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const err = this.validateNote(object, entryUri);
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if (err) {
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this.logger.error(err.message, {
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resolver: { history: resolver.getHistory() },
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value,
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object,
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});
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throw new Error('invalid note');
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}
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const note = object as IPost;
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this.logger.debug(`Note fetched: ${JSON.stringify(note, null, 2)}`);
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if (note.id && !checkHttps(note.id)) {
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throw new Error('unexpected schema of note.id: ' + note.id);
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}
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const url = getOneApHrefNullable(note.url);
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if (url && !checkHttps(url)) {
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throw new Error('unexpected schema of note url: ' + url);
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}
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this.logger.info(`Creating the Note: ${note.id}`);
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// 投稿者をフェッチ
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if (note.attributedTo == null) {
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throw new Error('invalid note.attributedTo: ' + note.attributedTo);
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}
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const uri = getOneApId(note.attributedTo);
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// ローカルで投稿者を検索し、もし凍結されていたらスキップ
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const cachedActor = await this.apPersonService.fetchPerson(uri) as MiRemoteUser;
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if (cachedActor && cachedActor.isSuspended) {
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throw new IdentifiableError('85ab9bd7-3a41-4530-959d-f07073900109', 'actor has been suspended');
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}
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const apMentions = await this.apMentionService.extractApMentions(note.tag, resolver);
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const apHashtags = extractApHashtags(note.tag);
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const cw = note.summary === '' ? null : note.summary;
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// テキストのパース
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let text: string | null = null;
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if (note.source?.mediaType === 'text/x.misskeymarkdown' && typeof note.source.content === 'string') {
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text = note.source.content;
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} else if (typeof note._misskey_content !== 'undefined') {
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text = note._misskey_content;
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} else if (typeof note.content === 'string') {
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text = this.apMfmService.htmlToMfm(note.content, note.tag);
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}
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const poll = await this.apQuestionService.extractPollFromQuestion(note, resolver).catch(() => undefined);
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//#region Contents Check
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// 添付ファイルとユーザーをこのサーバーで登録する前に内容をチェックする
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/**
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* 禁止ワードチェック
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*/
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const hasProhibitedWords = await this.noteCreateService.checkProhibitedWordsContain({ cw, text, pollChoices: poll?.choices });
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if (hasProhibitedWords) {
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throw new IdentifiableError('689ee33f-f97c-479a-ac49-1b9f8140af99', 'Note contains prohibited words');
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}
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//#endregion
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const actor = cachedActor ?? await this.apPersonService.resolvePerson(uri, resolver) as MiRemoteUser;
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// 投稿者が凍結されていたらスキップ
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if (actor.isSuspended) {
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throw new IdentifiableError('85ab9bd7-3a41-4530-959d-f07073900109', 'actor has been suspended');
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}
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const noteAudience = await this.apAudienceService.parseAudience(actor, note.to, note.cc, resolver);
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let visibility = noteAudience.visibility;
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const visibleUsers = noteAudience.visibleUsers;
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// Audience (to, cc) が指定されてなかった場合
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if (visibility === 'specified' && visibleUsers.length === 0) {
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if (typeof value === 'string') { // 入力がstringならばresolverでGETが発生している
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// こちらから匿名GET出来たものならばpublic
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visibility = 'public';
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}
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}
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// 添付ファイル
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// TODO: attachmentは必ずしもImageではない
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// TODO: attachmentは必ずしも配列ではない
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const limit = promiseLimit<MiDriveFile>(2);
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const files = (await Promise.all(toArray(note.attachment).map(attach => (
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limit(() => this.apImageService.resolveImage(actor, {
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...attach,
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sensitive: note.sensitive, // Noteがsensitiveなら添付もsensitiveにする
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}))
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))));
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// リプライ
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const reply: MiNote | null = note.inReplyTo
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? await this.resolveNote(note.inReplyTo, { resolver })
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.then(x => {
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if (x == null) {
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this.logger.warn('Specified inReplyTo, but not found');
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throw new Error('inReplyTo not found');
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}
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return x;
|
||
})
|
||
.catch(async err => {
|
||
this.logger.warn(`Error in inReplyTo ${note.inReplyTo} - ${err.statusCode ?? err}`);
|
||
throw err;
|
||
})
|
||
: null;
|
||
|
||
// 引用
|
||
let quote: MiNote | undefined | null = null;
|
||
|
||
if (note._misskey_quote ?? note.quoteUrl ?? note.quoteUri) {
|
||
const tryResolveNote = async (uri: string): Promise<
|
||
| { status: 'ok'; res: MiNote }
|
||
| { status: 'permerror' | 'temperror' }
|
||
> => {
|
||
if (!/^https?:/.test(uri)) return { status: 'permerror' };
|
||
try {
|
||
const res = await this.resolveNote(uri);
|
||
if (res == null) return { status: 'permerror' };
|
||
return { status: 'ok', res };
|
||
} catch (e) {
|
||
return {
|
||
status: (e instanceof StatusError && e.isClientError) ? 'permerror' : 'temperror',
|
||
};
|
||
}
|
||
};
|
||
|
||
const uris = unique([note._misskey_quote, note.quoteUrl, note.quoteUri].filter((x): x is string => typeof x === 'string'));
|
||
const results = await Promise.all(uris.map(tryResolveNote));
|
||
|
||
quote = results.filter((x): x is { status: 'ok', res: MiNote } => x.status === 'ok').map(x => x.res).at(0);
|
||
if (!quote) {
|
||
if (results.some(x => x.status === 'temperror')) {
|
||
throw new Error('quote resolve failed');
|
||
}
|
||
}
|
||
}
|
||
|
||
// vote
|
||
if (reply && reply.hasPoll) {
|
||
const replyPoll = await this.pollsRepository.findOneByOrFail({ noteId: reply.id });
|
||
|
||
const tryCreateVote = async (name: string, index: number): Promise<null> => {
|
||
if (replyPoll.expiresAt && Date.now() > new Date(replyPoll.expiresAt).getTime()) {
|
||
this.logger.warn(`vote to expired poll from AP: actor=${actor.username}@${actor.host}, note=${note.id}, choice=${name}`);
|
||
} else if (index >= 0) {
|
||
this.logger.info(`vote from AP: actor=${actor.username}@${actor.host}, note=${note.id}, choice=${name}`);
|
||
await this.pollService.vote(actor, reply, index);
|
||
|
||
// リモートフォロワーにUpdate配信
|
||
this.pollService.deliverQuestionUpdate(reply.id);
|
||
}
|
||
return null;
|
||
};
|
||
|
||
if (note.name) {
|
||
return await tryCreateVote(note.name, replyPoll.choices.findIndex(x => x === note.name));
|
||
}
|
||
}
|
||
|
||
const emojis = await this.extractEmojis(note.tag ?? [], actor.host).catch(e => {
|
||
this.logger.info(`extractEmojis: ${e}`);
|
||
return [];
|
||
});
|
||
|
||
const apEmojis = emojis.map(emoji => emoji.name);
|
||
|
||
try {
|
||
return await this.noteEditService.edit(actor, UpdatedNote.id, {
|
||
createdAt: note.published ? new Date(note.published) : null,
|
||
files,
|
||
reply,
|
||
renote: quote,
|
||
name: note.name,
|
||
cw,
|
||
text,
|
||
localOnly: false,
|
||
visibility,
|
||
visibleUsers,
|
||
apMentions,
|
||
apHashtags,
|
||
apEmojis,
|
||
poll,
|
||
uri: note.id,
|
||
url: url,
|
||
}, silent);
|
||
} catch (err: any) {
|
||
if (err.name !== 'duplicated') {
|
||
throw err;
|
||
}
|
||
this.logger.info('The note is already inserted while creating itself, reading again');
|
||
const duplicate = await this.fetchNote(value);
|
||
if (!duplicate) {
|
||
throw new Error('The note creation failed with duplication error even when there is no duplication');
|
||
}
|
||
return duplicate;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Noteを解決します。
|
||
*
|
||
* Misskeyに対象のNoteが登録されていればそれを返し、そうでなければ
|
||
* リモートサーバーからフェッチしてMisskeyに登録しそれを返します。
|
||
*/
|
||
@bindThis
|
||
public async resolveNote(value: string | IObject, options: { sentFrom?: URL, resolver?: Resolver } = {}): Promise<MiNote | null> {
|
||
const uri = getApId(value);
|
||
|
||
// ブロックしていたら中断
|
||
const meta = await this.metaService.fetch();
|
||
if (this.utilityService.isBlockedHost(meta.blockedHosts, this.utilityService.extractDbHost(uri))) {
|
||
throw new StatusError('blocked host', 451);
|
||
}
|
||
|
||
const unlock = await this.appLockService.getApLock(uri);
|
||
|
||
try {
|
||
//#region このサーバーに既に登録されていたらそれを返す
|
||
const exist = await this.fetchNote(uri);
|
||
if (exist) return exist;
|
||
//#endregion
|
||
|
||
if (uri.startsWith(this.config.url)) {
|
||
throw new StatusError('cannot resolve local note', 400, 'cannot resolve local note');
|
||
}
|
||
|
||
// リモートサーバーからフェッチしてきて登録
|
||
// ここでuriの代わりに添付されてきたNote Objectが指定されていると、サーバーフェッチを経ずにノートが生成されるが
|
||
// 添付されてきたNote Objectは偽装されている可能性があるため、常にuriを指定してサーバーフェッチを行う。
|
||
const createFrom = options.sentFrom?.origin === new URL(uri).origin ? value : uri;
|
||
return await this.createNote(createFrom, options.resolver, true);
|
||
} finally {
|
||
unlock();
|
||
}
|
||
}
|
||
|
||
@bindThis
|
||
public async extractEmojis(tags: IObject | IObject[], host: string): Promise<MiEmoji[]> {
|
||
// eslint-disable-next-line no-param-reassign
|
||
host = this.utilityService.toPuny(host);
|
||
|
||
const eomjiTags = toArray(tags).filter(isEmoji);
|
||
|
||
const existingEmojis = await this.emojisRepository.findBy({
|
||
host,
|
||
name: In(eomjiTags.map(tag => tag.name.replaceAll(':', ''))),
|
||
});
|
||
|
||
return await Promise.all(eomjiTags.map(async tag => {
|
||
const name = tag.name.replaceAll(':', '');
|
||
tag.icon = toSingle(tag.icon);
|
||
|
||
const exists = existingEmojis.find(x => x.name === name);
|
||
|
||
if (exists) {
|
||
if ((exists.updatedAt == null)
|
||
|| (tag.id != null && exists.uri == null)
|
||
|| (new Date(tag.updated) > exists.updatedAt)
|
||
|| (tag.icon.url !== exists.originalUrl)
|
||
) {
|
||
await this.emojisRepository.update({
|
||
host,
|
||
name,
|
||
}, {
|
||
uri: tag.id,
|
||
originalUrl: tag.icon.url,
|
||
publicUrl: tag.icon.url,
|
||
updatedAt: new Date(),
|
||
});
|
||
|
||
const emoji = await this.emojisRepository.findOneBy({ host, name });
|
||
if (emoji == null) throw new Error('emoji update failed');
|
||
return emoji;
|
||
}
|
||
|
||
return exists;
|
||
}
|
||
|
||
this.logger.info(`register emoji host=${host}, name=${name}`);
|
||
|
||
return await this.emojisRepository.insert({
|
||
id: this.idService.gen(),
|
||
host,
|
||
name,
|
||
uri: tag.id,
|
||
originalUrl: tag.icon.url,
|
||
publicUrl: tag.icon.url,
|
||
updatedAt: new Date(),
|
||
aliases: [],
|
||
}).then(x => this.emojisRepository.findOneByOrFail(x.identifiers[0]));
|
||
}));
|
||
}
|
||
}
|