572 lines
14 KiB
TypeScript
572 lines
14 KiB
TypeScript
import Vue from 'vue';
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import { EventEmitter } from 'eventemitter3';
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import * as uuid from 'uuid';
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import initStore from './store';
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import { apiUrl, swPublickey, version, lang, googleMapsApiKey } from './config';
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import Progress from './common/scripts/loading';
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import Connection from './common/scripts/streaming/stream';
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import { HomeStreamManager } from './common/scripts/streaming/home';
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import { DriveStreamManager } from './common/scripts/streaming/drive';
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import { ServerStatsStreamManager } from './common/scripts/streaming/server-stats';
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import { NotesStatsStreamManager } from './common/scripts/streaming/notes-stats';
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import { MessagingIndexStreamManager } from './common/scripts/streaming/messaging-index';
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import { OthelloStreamManager } from './common/scripts/streaming/othello';
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import Err from './common/views/components/connect-failed.vue';
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import { LocalTimelineStreamManager } from './common/scripts/streaming/local-timeline';
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import { GlobalTimelineStreamManager } from './common/scripts/streaming/global-timeline';
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//#region api requests
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let spinner = null;
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let pending = 0;
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//#endregion
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export type API = {
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chooseDriveFile: (opts: {
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title?: string;
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currentFolder?: any;
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multiple?: boolean;
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}) => Promise<any>;
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chooseDriveFolder: (opts: {
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title?: string;
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currentFolder?: any;
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}) => Promise<any>;
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dialog: (opts: {
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title: string;
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text: string;
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actions?: Array<{
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text: string;
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id?: string;
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}>;
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}) => Promise<string>;
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input: (opts: {
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title: string;
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placeholder?: string;
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default?: string;
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}) => Promise<string>;
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post: (opts?: {
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reply?: any;
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renote?: any;
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}) => void;
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notify: (message: string) => void;
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};
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/**
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* Misskey Operating System
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*/
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export default class MiOS extends EventEmitter {
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/**
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* Misskeyの /meta で取得できるメタ情報
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*/
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private meta: {
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data: { [x: string]: any };
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chachedAt: Date;
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};
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private isMetaFetching = false;
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public app: Vue;
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public new(vm, props) {
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const x = new vm({
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parent: this.app,
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propsData: props
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}).$mount();
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document.body.appendChild(x.$el);
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return x;
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}
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/**
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* Whether is debug mode
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*/
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public get debug() {
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return this.store ? this.store.state.device.debug : false;
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}
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public store: ReturnType<typeof initStore>;
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public apis: API;
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/**
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* A connection manager of home stream
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*/
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public stream: HomeStreamManager;
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/**
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* Connection managers
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*/
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public streams: {
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localTimelineStream: LocalTimelineStreamManager;
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globalTimelineStream: GlobalTimelineStreamManager;
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driveStream: DriveStreamManager;
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serverStatsStream: ServerStatsStreamManager;
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notesStatsStream: NotesStatsStreamManager;
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messagingIndexStream: MessagingIndexStreamManager;
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othelloStream: OthelloStreamManager;
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} = {
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localTimelineStream: null,
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globalTimelineStream: null,
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driveStream: null,
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serverStatsStream: null,
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notesStatsStream: null,
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messagingIndexStream: null,
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othelloStream: null
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};
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/**
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* A registration of service worker
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*/
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private swRegistration: ServiceWorkerRegistration = null;
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/**
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* Whether should register ServiceWorker
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*/
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private shouldRegisterSw: boolean;
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/**
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* ウィンドウシステム
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*/
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public windows = new WindowSystem();
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/**
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* MiOSインスタンスを作成します
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* @param shouldRegisterSw ServiceWorkerを登録するかどうか
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*/
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constructor(shouldRegisterSw = false) {
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super();
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this.shouldRegisterSw = shouldRegisterSw;
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//#region BIND
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this.log = this.log.bind(this);
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this.logInfo = this.logInfo.bind(this);
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this.logWarn = this.logWarn.bind(this);
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this.logError = this.logError.bind(this);
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this.init = this.init.bind(this);
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this.api = this.api.bind(this);
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this.getMeta = this.getMeta.bind(this);
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this.registerSw = this.registerSw.bind(this);
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//#endregion
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if (this.debug) {
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(window as any).os = this;
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}
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}
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private googleMapsIniting = false;
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public getGoogleMaps() {
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return new Promise((res, rej) => {
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if ((window as any).google && (window as any).google.maps) {
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res((window as any).google.maps);
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} else {
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this.once('init-google-maps', () => {
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res((window as any).google.maps);
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});
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//#region load google maps api
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if (!this.googleMapsIniting) {
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this.googleMapsIniting = true;
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(window as any).initGoogleMaps = () => {
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this.emit('init-google-maps');
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};
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const head = document.getElementsByTagName('head')[0];
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const script = document.createElement('script');
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script.setAttribute('src', `https://maps.googleapis.com/maps/api/js?key=${googleMapsApiKey}&callback=initGoogleMaps`);
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script.setAttribute('async', 'true');
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script.setAttribute('defer', 'true');
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head.appendChild(script);
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}
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//#endregion
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}
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});
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}
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public log(...args) {
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if (!this.debug) return;
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console.log.apply(null, args);
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}
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public logInfo(...args) {
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if (!this.debug) return;
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console.info.apply(null, args);
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}
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public logWarn(...args) {
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if (!this.debug) return;
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console.warn.apply(null, args);
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}
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public logError(...args) {
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if (!this.debug) return;
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console.error.apply(null, args);
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}
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public signout() {
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this.store.dispatch('logout');
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location.href = '/';
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}
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/**
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* Initialize MiOS (boot)
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* @param callback A function that call when initialized
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*/
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public async init(callback) {
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this.store = initStore(this);
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//#region Init stream managers
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this.streams.serverStatsStream = new ServerStatsStreamManager(this);
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this.streams.notesStatsStream = new NotesStatsStreamManager(this);
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this.once('signedin', () => {
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// Init home stream manager
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this.stream = new HomeStreamManager(this, this.store.state.i);
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// Init other stream manager
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this.streams.localTimelineStream = new LocalTimelineStreamManager(this, this.store.state.i);
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this.streams.globalTimelineStream = new GlobalTimelineStreamManager(this, this.store.state.i);
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this.streams.driveStream = new DriveStreamManager(this, this.store.state.i);
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this.streams.messagingIndexStream = new MessagingIndexStreamManager(this, this.store.state.i);
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this.streams.othelloStream = new OthelloStreamManager(this, this.store.state.i);
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});
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//#endregion
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// ユーザーをフェッチしてコールバックする
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const fetchme = (token, cb) => {
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let me = null;
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// Return when not signed in
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if (token == null) {
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return done();
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}
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// Fetch user
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fetch(`${apiUrl}/i`, {
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method: 'POST',
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body: JSON.stringify({
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i: token
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})
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})
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// When success
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.then(res => {
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// When failed to authenticate user
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if (res.status !== 200) {
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return this.signout();
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}
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// Parse response
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res.json().then(i => {
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me = i;
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me.token = token;
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done();
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});
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})
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// When failure
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.catch(() => {
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// Render the error screen
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document.body.innerHTML = '<div id="err"></div>';
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new Vue({
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render: createEl => createEl(Err)
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}).$mount('#err');
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Progress.done();
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});
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function done() {
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if (cb) cb(me);
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}
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};
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// フェッチが完了したとき
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const fetched = () => {
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this.emit('signedin');
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// Finish init
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callback();
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// Init service worker
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if (this.shouldRegisterSw) this.registerSw();
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};
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// キャッシュがあったとき
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if (this.store.state.i != null) {
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if (this.store.state.i.token == null) {
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this.signout();
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return;
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}
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// とりあえずキャッシュされたデータでお茶を濁して(?)おいて、
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fetched();
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// 後から新鮮なデータをフェッチ
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fetchme(this.store.state.i.token, freshData => {
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this.store.dispatch('mergeMe', freshData);
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});
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} else {
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// Get token from cookie
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const i = (document.cookie.match(/i=(!\w+)/) || [null, null])[1];
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fetchme(i, me => {
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if (me) {
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this.store.dispatch('login', me);
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fetched();
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} else {
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// Finish init
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callback();
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}
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});
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}
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}
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/**
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* Register service worker
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*/
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private registerSw() {
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// Check whether service worker and push manager supported
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const isSwSupported =
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('serviceWorker' in navigator) && ('PushManager' in window);
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// Reject when browser not service worker supported
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if (!isSwSupported) return;
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// Reject when not signed in to Misskey
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if (!this.store.getters.isSignedIn) return;
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// When service worker activated
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navigator.serviceWorker.ready.then(registration => {
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this.log('[sw] ready: ', registration);
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this.swRegistration = registration;
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// Options of pushManager.subscribe
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// SEE: https://developer.mozilla.org/en-US/docs/Web/API/PushManager/subscribe#Parameters
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const opts = {
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// A boolean indicating that the returned push subscription
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// will only be used for messages whose effect is made visible to the user.
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userVisibleOnly: true,
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// A public key your push server will use to send
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// messages to client apps via a push server.
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applicationServerKey: urlBase64ToUint8Array(swPublickey)
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};
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// Subscribe push notification
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this.swRegistration.pushManager.subscribe(opts).then(subscription => {
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this.log('[sw] Subscribe OK:', subscription);
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function encode(buffer: ArrayBuffer) {
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return btoa(String.fromCharCode.apply(null, new Uint8Array(buffer)));
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}
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// Register
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this.api('sw/register', {
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endpoint: subscription.endpoint,
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auth: encode(subscription.getKey('auth')),
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publickey: encode(subscription.getKey('p256dh'))
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});
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})
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// When subscribe failed
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.catch(async (err: Error) => {
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this.logError('[sw] Subscribe Error:', err);
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// 通知が許可されていなかったとき
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if (err.name == 'NotAllowedError') {
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this.logError('[sw] Subscribe failed due to notification not allowed');
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return;
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}
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// 違うapplicationServerKey (または gcm_sender_id)のサブスクリプションが
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// 既に存在していることが原因でエラーになった可能性があるので、
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// そのサブスクリプションを解除しておく
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const subscription = await this.swRegistration.pushManager.getSubscription();
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if (subscription) subscription.unsubscribe();
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});
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});
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// The path of service worker script
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const sw = `/sw.${version}.${lang}.js`;
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// Register service worker
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navigator.serviceWorker.register(sw).then(registration => {
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// 登録成功
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this.logInfo('[sw] Registration successful with scope: ', registration.scope);
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}).catch(err => {
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// 登録失敗 :(
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this.logError('[sw] Registration failed: ', err);
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});
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}
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public requests = [];
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/**
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* Misskey APIにリクエストします
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* @param endpoint エンドポイント名
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* @param data パラメータ
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*/
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public api(endpoint: string, data: { [x: string]: any } = {}): Promise<{ [x: string]: any }> {
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if (++pending === 1) {
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spinner = document.createElement('div');
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spinner.setAttribute('id', 'wait');
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document.body.appendChild(spinner);
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}
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const onFinally = () => {
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if (--pending === 0) spinner.parentNode.removeChild(spinner);
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};
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const promise = new Promise((resolve, reject) => {
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const viaStream = this.stream && this.stream.hasConnection && this.store.state.device.apiViaStream;
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if (viaStream) {
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const stream = this.stream.borrow();
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const id = Math.random().toString();
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stream.once(`api-res:${id}`, res => {
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if (res == null || Object.keys(res).length == 0) {
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resolve(null);
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} else if (res.res) {
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resolve(res.res);
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} else {
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reject(res.e);
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}
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});
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stream.send({
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type: 'api',
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id,
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endpoint,
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data
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});
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} else {
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// Append a credential
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if (this.store.getters.isSignedIn) (data as any).i = this.store.state.i.token;
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const req = {
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id: uuid(),
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date: new Date(),
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name: endpoint,
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data,
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res: null,
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status: null
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};
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if (this.debug) {
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this.requests.push(req);
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}
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// Send request
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fetch(endpoint.indexOf('://') > -1 ? endpoint : `${apiUrl}/${endpoint}`, {
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method: 'POST',
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body: JSON.stringify(data),
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credentials: endpoint === 'signin' ? 'include' : 'omit',
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cache: 'no-cache'
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}).then(async (res) => {
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const body = res.status === 204 ? null : await res.json();
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if (this.debug) {
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req.status = res.status;
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req.res = body;
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}
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if (res.status === 200) {
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resolve(body);
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} else if (res.status === 204) {
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resolve();
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} else {
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reject(body.error);
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}
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}).catch(reject);
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}
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});
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promise.then(onFinally, onFinally);
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return promise;
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}
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/**
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* Misskeyのメタ情報を取得します
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* @param force キャッシュを無視するか否か
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*/
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public getMeta(force = false) {
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return new Promise<{ [x: string]: any }>(async (res, rej) => {
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if (this.isMetaFetching) {
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this.once('_meta_fetched_', () => {
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res(this.meta.data);
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});
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return;
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}
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const expire = 1000 * 60; // 1min
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// forceが有効, meta情報を保持していない or 期限切れ
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if (force || this.meta == null || Date.now() - this.meta.chachedAt.getTime() > expire) {
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this.isMetaFetching = true;
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const meta = await this.api('meta');
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this.meta = {
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data: meta,
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chachedAt: new Date()
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};
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this.isMetaFetching = false;
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this.emit('_meta_fetched_');
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res(meta);
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} else {
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res(this.meta.data);
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}
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});
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}
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public connections: Connection[] = [];
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public registerStreamConnection(connection: Connection) {
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this.connections.push(connection);
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}
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public unregisterStreamConnection(connection: Connection) {
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this.connections = this.connections.filter(c => c != connection);
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}
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}
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class WindowSystem extends EventEmitter {
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public windows = new Set();
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public add(window) {
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this.windows.add(window);
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this.emit('added', window);
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}
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public remove(window) {
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this.windows.delete(window);
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this.emit('removed', window);
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}
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public getAll() {
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return this.windows;
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}
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}
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/**
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* Convert the URL safe base64 string to a Uint8Array
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* @param base64String base64 string
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*/
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function urlBase64ToUint8Array(base64String: string): Uint8Array {
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const padding = '='.repeat((4 - base64String.length % 4) % 4);
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const base64 = (base64String + padding)
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.replace(/\-/g, '+')
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.replace(/_/g, '/');
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const rawData = window.atob(base64);
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const outputArray = new Uint8Array(rawData.length);
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for (let i = 0; i < rawData.length; ++i) {
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outputArray[i] = rawData.charCodeAt(i);
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}
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return outputArray;
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}
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