546 lines
14 KiB
TypeScript
546 lines
14 KiB
TypeScript
import es from '../../db/elasticsearch';
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import Note, { pack, INote } from '../../models/note';
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import User, { isLocalUser, IUser, isRemoteUser, IRemoteUser, ILocalUser } from '../../models/user';
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import { publishUserStream, publishLocalTimelineStream, publishHybridTimelineStream, publishGlobalTimelineStream, publishUserListStream } from '../../stream';
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import Following from '../../models/following';
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import { deliver } from '../../queue';
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import renderNote from '../../remote/activitypub/renderer/note';
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import renderCreate from '../../remote/activitypub/renderer/create';
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import renderAnnounce from '../../remote/activitypub/renderer/announce';
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import packAp from '../../remote/activitypub/renderer';
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import { IDriveFile } from '../../models/drive-file';
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import notify from '../../notify';
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import NoteWatching from '../../models/note-watching';
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import watch from './watch';
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import Mute from '../../models/mute';
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import parse from '../../mfm/parse';
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import { IApp } from '../../models/app';
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import UserList from '../../models/user-list';
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import resolveUser from '../../remote/resolve-user';
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import Meta from '../../models/meta';
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import config from '../../config';
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import registerHashtag from '../register-hashtag';
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import isQuote from '../../misc/is-quote';
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import { TextElementMention } from '../../mfm/parse/elements/mention';
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import { TextElementHashtag } from '../../mfm/parse/elements/hashtag';
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type NotificationType = 'reply' | 'renote' | 'quote' | 'mention';
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class NotificationManager {
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private notifier: IUser;
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private note: INote;
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private queue: Array<{
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target: ILocalUser['_id'];
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reason: NotificationType;
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}>;
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constructor(notifier: IUser, note: INote) {
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this.notifier = notifier;
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this.note = note;
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this.queue = [];
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}
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public push(notifiee: ILocalUser['_id'], reason: NotificationType) {
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// 自分自身へは通知しない
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if (this.notifier._id.equals(notifiee)) return;
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const exist = this.queue.find(x => x.target.equals(notifiee));
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if (exist) {
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// 「メンションされているかつ返信されている」場合は、メンションとしての通知ではなく返信としての通知にする
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if (reason != 'mention') {
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exist.reason = reason;
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}
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} else {
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this.queue.push({
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reason: reason,
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target: notifiee
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});
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}
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}
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public deliver() {
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this.queue.forEach(async x => {
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// ミュート情報を取得
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const mentioneeMutes = await Mute.find({
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muterId: x.target
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});
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const mentioneesMutedUserIds = mentioneeMutes.map(m => m.muteeId.toString());
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// 通知される側のユーザーが通知する側のユーザーをミュートしていない限りは通知する
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if (!mentioneesMutedUserIds.includes(this.notifier._id.toString())) {
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notify(x.target, this.notifier._id, x.reason, {
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noteId: this.note._id
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});
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}
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});
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}
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}
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type Option = {
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createdAt?: Date;
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text?: string;
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reply?: INote;
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renote?: INote;
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media?: IDriveFile[];
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geo?: any;
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poll?: any;
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viaMobile?: boolean;
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cw?: string;
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visibility?: string;
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visibleUsers?: IUser[];
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uri?: string;
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app?: IApp;
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};
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export default async (user: IUser, data: Option, silent = false) => new Promise<INote>(async (res, rej) => {
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const isFirstNote = user.notesCount === 0;
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if (data.createdAt == null) data.createdAt = new Date();
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if (data.visibility == null) data.visibility = 'public';
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if (data.viaMobile == null) data.viaMobile = false;
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if (data.visibleUsers) {
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data.visibleUsers = data.visibleUsers.filter(x => x != null);
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}
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if (data.reply && data.reply.deletedAt != null) {
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return rej();
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}
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if (data.renote && data.renote.deletedAt != null) {
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return rej();
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}
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// リプライ先が自分以外の非公開の投稿なら禁止
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if (data.reply && data.reply.visibility == 'private' && !data.reply.userId.equals(user._id)) {
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return rej();
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}
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// Renote先が自分以外の非公開の投稿なら禁止
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if (data.renote && data.renote.visibility == 'private' && !data.renote.userId.equals(user._id)) {
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return rej();
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}
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if (data.text) {
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data.text = data.text.trim();
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}
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// Parse MFM
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const tokens = data.text ? parse(data.text) : [];
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const tags = extractHashtags(tokens);
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const mentionedUsers = await extractMentionedUsers(tokens);
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const note = await insertNote(user, data, tokens, tags, mentionedUsers);
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res(note);
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if (note == null) {
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return;
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}
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// ハッシュタグ登録
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tags.map(tag => registerHashtag(user, tag));
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// Increment notes count
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incNotesCount(user);
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// Increment notes count (user)
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incNotesCountOfUser(user);
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if (data.reply) {
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saveReply(data.reply, note);
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}
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if (data.renote) {
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incRenoteCount(data.renote);
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}
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if (isQuote(note)) {
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saveQuote(data.renote, note);
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}
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// Pack the note
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const noteObj = await pack(note);
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if (isFirstNote) {
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noteObj.isFirstNote = true;
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}
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const nm = new NotificationManager(user, note);
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const nmRelatedPromises = [];
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createMentionedEvents(mentionedUsers, noteObj, nm);
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const noteActivity = await renderActivity(data, note);
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if (isLocalUser(user)) {
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deliverNoteToMentionedRemoteUsers(mentionedUsers, user, noteActivity);
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}
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// If has in reply to note
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if (data.reply) {
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// Fetch watchers
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nmRelatedPromises.push(notifyToWatchersOfReplyee(data.reply, user, nm));
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// この投稿をWatchする
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if (isLocalUser(user) && user.settings.autoWatch !== false) {
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watch(user._id, data.reply);
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}
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// 通知
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if (isLocalUser(data.reply._user)) {
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nm.push(data.reply.userId, 'reply');
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publishUserStream(data.reply.userId, 'reply', noteObj);
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}
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}
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// If it is renote
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if (data.renote) {
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const type = data.text ? 'quote' : 'renote';
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// Notify
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if (isLocalUser(data.renote._user)) {
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nm.push(data.renote.userId, type);
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}
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// Fetch watchers
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nmRelatedPromises.push(notifyToWatchersOfRenotee(data.renote, user, nm, type));
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// この投稿をWatchする
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if (isLocalUser(user) && user.settings.autoWatch !== false) {
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watch(user._id, data.renote);
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}
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// Publish event
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if (!user._id.equals(data.renote.userId) && isLocalUser(data.renote._user)) {
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publishUserStream(data.renote.userId, 'renote', noteObj);
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}
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}
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if (!silent) {
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publish(user, note, noteObj, data.reply, data.renote, data.visibleUsers, noteActivity);
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}
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Promise.all(nmRelatedPromises).then(() => {
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nm.deliver();
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});
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// Register to search database
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index(note);
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});
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async function renderActivity(data: Option, note: INote) {
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const content = data.renote && data.text == null
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? renderAnnounce(data.renote.uri ? data.renote.uri : await renderNote(data.renote))
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: renderCreate(await renderNote(note));
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return packAp(content);
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}
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function incRenoteCount(renote: INote) {
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Note.update({ _id: renote._id }, {
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$inc: {
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renoteCount: 1
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}
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});
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}
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async function publish(user: IUser, note: INote, noteObj: any, reply: INote, renote: INote, visibleUsers: IUser[], noteActivity: any) {
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if (isLocalUser(user)) {
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// 投稿がリプライかつ投稿者がローカルユーザーかつリプライ先の投稿の投稿者がリモートユーザーなら配送
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if (reply && isRemoteUser(reply._user)) {
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deliver(user, noteActivity, reply._user.inbox);
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}
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// 投稿がRenoteかつ投稿者がローカルユーザーかつRenote元の投稿の投稿者がリモートユーザーなら配送
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if (renote && isRemoteUser(renote._user)) {
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deliver(user, noteActivity, renote._user.inbox);
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}
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if (['private', 'followers', 'specified'].includes(note.visibility)) {
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// Publish event to myself's stream
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publishUserStream(note.userId, 'note', await pack(note, user, {
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detail: true
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}));
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} else {
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// Publish event to myself's stream
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publishUserStream(note.userId, 'note', noteObj);
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// Publish note to local and hybrid timeline stream
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if (note.visibility != 'home') {
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publishLocalTimelineStream(noteObj);
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}
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if (note.visibility == 'public') {
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publishHybridTimelineStream(null, noteObj);
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}
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}
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}
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// Publish note to global timeline stream
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if (note.visibility == 'public' && note.replyId == null) {
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publishGlobalTimelineStream(noteObj);
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}
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if (note.visibility == 'specified') {
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visibleUsers.forEach(async (u) => {
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const n = await pack(note, u, {
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detail: true
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});
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publishUserStream(u._id, 'note', n);
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publishHybridTimelineStream(u._id, n);
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});
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}
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if (['public', 'home', 'followers'].includes(note.visibility)) {
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// フォロワーに配信
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publishToFollowers(note, noteObj, user, noteActivity);
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}
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// リストに配信
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publishToUserLists(note, noteObj);
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}
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async function insertNote(user: IUser, data: Option, tokens: ReturnType<typeof parse>, tags: string[], mentionedUsers: IUser[]) {
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const insert: any = {
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createdAt: data.createdAt,
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mediaIds: data.media ? data.media.map(file => file._id) : [],
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replyId: data.reply ? data.reply._id : null,
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renoteId: data.renote ? data.renote._id : null,
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text: data.text,
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poll: data.poll,
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cw: data.cw == null ? null : data.cw,
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tags,
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tagsLower: tags.map(tag => tag.toLowerCase()),
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userId: user._id,
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viaMobile: data.viaMobile,
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geo: data.geo || null,
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appId: data.app ? data.app._id : null,
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visibility: data.visibility,
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visibleUserIds: data.visibility == 'specified'
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? data.visibleUsers
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? data.visibleUsers.map(u => u._id)
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: []
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: [],
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// 以下非正規化データ
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_reply: data.reply ? { userId: data.reply.userId } : null,
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_renote: data.renote ? { userId: data.renote.userId } : null,
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_user: {
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host: user.host,
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inbox: isRemoteUser(user) ? user.inbox : undefined
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}
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};
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if (data.uri != null) insert.uri = data.uri;
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// Append mentions data
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if (mentionedUsers.length > 0) {
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insert.mentions = mentionedUsers.map(u => u._id);
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insert.mentionedRemoteUsers = mentionedUsers.filter(u => isRemoteUser(u)).map(u => ({
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uri: (u as IRemoteUser).uri,
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username: u.username,
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host: u.host
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}));
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}
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// 投稿を作成
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try {
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return await Note.insert(insert);
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} catch (e) {
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// duplicate key error
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if (e.code === 11000) {
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return null;
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}
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console.error(e);
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throw 'something happened';
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}
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}
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function extractHashtags(tokens: ReturnType<typeof parse>): string[] {
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// Extract hashtags
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const hashtags = tokens
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.filter(t => t.type == 'hashtag')
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.map(t => (t as TextElementHashtag).hashtag)
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.filter(tag => tag.length <= 100);
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return [...new Set(hashtags)];
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}
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function index(note: INote) {
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if (note.text == null || config.elasticsearch == null) return;
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es.index({
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index: 'misskey',
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type: 'note',
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id: note._id.toString(),
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body: {
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text: note.text
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}
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});
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}
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async function notifyToWatchersOfRenotee(renote: INote, user: IUser, nm: NotificationManager, type: NotificationType) {
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const watchers = await NoteWatching.find({
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noteId: renote._id,
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userId: { $ne: user._id }
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}, {
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fields: {
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userId: true
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}
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});
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watchers.forEach(watcher => {
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nm.push(watcher.userId, type);
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});
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}
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async function notifyToWatchersOfReplyee(reply: INote, user: IUser, nm: NotificationManager) {
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const watchers = await NoteWatching.find({
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noteId: reply._id,
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userId: { $ne: user._id }
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}, {
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fields: {
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userId: true
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}
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});
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watchers.forEach(watcher => {
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nm.push(watcher.userId, 'reply');
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});
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}
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async function publishToUserLists(note: INote, noteObj: any) {
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const lists = await UserList.find({
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userIds: note.userId
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});
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lists.forEach(list => {
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publishUserListStream(list._id, 'note', noteObj);
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});
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}
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async function publishToFollowers(note: INote, noteObj: any, user: IUser, noteActivity: any) {
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const followers = await Following.find({
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followeeId: note.userId
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});
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const queue: string[] = [];
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followers.map(following => {
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const follower = following._follower;
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if (isLocalUser(follower)) {
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// ストーキングしていない場合
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if (!following.stalk) {
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// この投稿が返信ならスキップ
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if (note.replyId && !note._reply.userId.equals(following.followerId) && !note._reply.userId.equals(note.userId))
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return;
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}
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// Publish event to followers stream
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publishUserStream(following.followerId, 'note', noteObj);
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if (isRemoteUser(user) || note.visibility != 'public') {
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publishHybridTimelineStream(following.followerId, noteObj);
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}
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} else {
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// フォロワーがリモートユーザーかつ投稿者がローカルユーザーなら投稿を配信
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if (isLocalUser(user)) {
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const inbox = follower.sharedInbox || follower.inbox;
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if (!queue.includes(inbox)) queue.push(inbox);
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}
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}
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});
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queue.forEach(inbox => {
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deliver(user as any, noteActivity, inbox);
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});
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}
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function deliverNoteToMentionedRemoteUsers(mentionedUsers: IUser[], user: ILocalUser, noteActivity: any) {
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mentionedUsers.filter(u => isRemoteUser(u)).forEach(async (u) => {
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deliver(user, noteActivity, (u as IRemoteUser).inbox);
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});
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}
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function createMentionedEvents(mentionedUsers: IUser[], noteObj: any, nm: NotificationManager) {
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mentionedUsers.filter(u => isLocalUser(u)).forEach(async (u) => {
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publishUserStream(u._id, 'mention', noteObj);
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// Create notification
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nm.push(u._id, 'mention');
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});
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}
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function saveQuote(renote: INote, note: INote) {
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Note.update({ _id: renote._id }, {
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$push: {
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_quoteIds: note._id
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},
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});
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}
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function saveReply(reply: INote, note: INote) {
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Note.update({ _id: reply._id }, {
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$push: {
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_replyIds: note._id
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},
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$inc: {
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repliesCount: 1
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}
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});
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}
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function incNotesCountOfUser(user: IUser) {
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User.update({ _id: user._id }, {
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$inc: {
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notesCount: 1
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}
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});
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}
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function incNotesCount(user: IUser) {
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if (isLocalUser(user)) {
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Meta.update({}, {
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$inc: {
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'stats.notesCount': 1,
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'stats.originalNotesCount': 1
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}
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}, { upsert: true });
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} else {
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Meta.update({}, {
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$inc: {
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'stats.notesCount': 1
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}
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}, { upsert: true });
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}
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}
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async function extractMentionedUsers(tokens: ReturnType<typeof parse>): Promise<IUser[]> {
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if (tokens == null) return [];
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const mentionTokens = [...new Set(
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tokens
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.filter(t => t.type == 'mention') as TextElementMention[]
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)];
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const mentionedUsers = [...new Set(
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(await Promise.all(mentionTokens.map(async m => {
|
|
try {
|
|
return await resolveUser(m.username, m.host);
|
|
} catch (e) {
|
|
return null;
|
|
}
|
|
}))).filter(x => x != null)
|
|
)];
|
|
|
|
return mentionedUsers;
|
|
}
|