mirror of
https://iceshrimp.dev/iceshrimp/iceshrimp
synced 2024-12-23 11:08:13 +09:00
352 lines
7.9 KiB
TypeScript
352 lines
7.9 KiB
TypeScript
/**
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* Web Client Server
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*/
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import * as os from 'os';
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import * as fs from 'fs';
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import ms = require('ms');
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import * as Koa from 'koa';
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import * as Router from '@koa/router';
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import * as send from 'koa-send';
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import * as favicon from 'koa-favicon';
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import * as views from 'koa-views';
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import * as glob from 'glob';
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import * as MarkdownIt from 'markdown-it';
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import packFeed from './feed';
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import { fetchMeta } from '../../misc/fetch-meta';
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import config from '../../config';
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import { Users, Notes, Emojis, UserProfiles, Pages } from '../../models';
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import parseAcct from '../../misc/acct/parse';
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import getNoteSummary from '../../misc/get-note-summary';
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import { ensure } from '../../prelude/ensure';
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import { getConnection } from 'typeorm';
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import redis from '../../db/redis';
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import locales = require('../../../locales');
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const markdown = MarkdownIt({
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html: true
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});
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const client = `${__dirname}/../../client/`;
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// Init app
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const app = new Koa();
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// Init renderer
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app.use(views(__dirname + '/views', {
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extension: 'pug',
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options: {
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version: config.version,
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config
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}
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}));
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// Serve favicon
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app.use(favicon(`${__dirname}/../../../assets/favicon.png`));
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// Common request handler
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app.use(async (ctx, next) => {
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// IFrameの中に入れられないようにする
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ctx.set('X-Frame-Options', 'DENY');
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await next();
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});
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// Init router
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const router = new Router();
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//#region static assets
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router.get('/assets/*', async ctx => {
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await send(ctx as any, ctx.path, {
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root: client,
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maxage: ms('7 days'),
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});
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});
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// Apple touch icon
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router.get('/apple-touch-icon.png', async ctx => {
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await send(ctx as any, '/assets/apple-touch-icon.png', {
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root: client
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});
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});
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// ServiceWorker
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router.get(/^\/sw\.(.+?)\.js$/, async ctx => {
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await send(ctx as any, `/assets/sw.${ctx.params[0]}.js`, {
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root: client
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});
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});
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// Manifest
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router.get('/manifest.json', require('./manifest'));
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router.get('/robots.txt', async ctx => {
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await send(ctx as any, '/assets/robots.txt', {
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root: client
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});
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});
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//#endregion
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// Docs
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router.get('/api-doc', async ctx => {
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await send(ctx as any, '/assets/redoc.html', {
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root: client
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});
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});
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router.get('/api.json', async ctx => {
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await send(ctx as any, '/assets/api.json', {
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root: client
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});
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});
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// URL preview endpoint
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router.get('/url', require('./url-preview'));
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router.get('/docs.json', async ctx => {
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const lang = ctx.query.lang;
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if (!Object.keys(locales).includes(lang)) {
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ctx.body = [];
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return;
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}
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const paths = glob.sync(__dirname + `/../../../src/docs/*.${lang}.md`);
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const docs: { path: string; title: string; }[] = [];
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for (const path of paths) {
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const md = fs.readFileSync(path, { encoding: 'utf8' });
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const parsed = markdown.parse(md, {});
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if (parsed.length === 0) return;
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const buf = [...parsed];
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const headingTokens = [];
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// もっとも上にある見出しを抽出する
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while (buf[0].type !== 'heading_open') {
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buf.shift();
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}
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buf.shift();
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while (buf[0].type as string !== 'heading_close') {
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const token = buf.shift();
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if (token) {
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headingTokens.push(token);
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}
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}
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docs.push({
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path: path.split('/').pop()!.split('.')[0],
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title: markdown.renderer.render(headingTokens, {}, {})
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});
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}
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ctx.body = docs;
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});
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const getFeed = async (acct: string) => {
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const { username, host } = parseAcct(acct);
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const user = await Users.findOne({
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usernameLower: username.toLowerCase(),
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host,
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isSuspended: false
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});
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return user && await packFeed(user);
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};
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// Atom
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router.get('/@:user.atom', async ctx => {
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const feed = await getFeed(ctx.params.user);
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if (feed) {
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ctx.set('Content-Type', 'application/atom+xml; charset=utf-8');
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ctx.body = feed.atom1();
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} else {
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ctx.status = 404;
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}
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});
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// RSS
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router.get('/@:user.rss', async ctx => {
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const feed = await getFeed(ctx.params.user);
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if (feed) {
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ctx.set('Content-Type', 'application/rss+xml; charset=utf-8');
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ctx.body = feed.rss2();
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} else {
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ctx.status = 404;
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}
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});
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// JSON
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router.get('/@:user.json', async ctx => {
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const feed = await getFeed(ctx.params.user);
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if (feed) {
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ctx.set('Content-Type', 'application/json; charset=utf-8');
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ctx.body = feed.json1();
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} else {
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ctx.status = 404;
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}
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});
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//#region for crawlers
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// User
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router.get(['/@:user', '/@:user/:sub'], async (ctx, next) => {
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const { username, host } = parseAcct(ctx.params.user);
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const user = await Users.findOne({
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usernameLower: username.toLowerCase(),
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host,
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isSuspended: false
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});
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if (user != null) {
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const profile = await UserProfiles.findOne(user.id).then(ensure);
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const meta = await fetchMeta();
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const me = profile.fields
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? profile.fields
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.filter(filed => filed.value != null && filed.value.match(/^https?:/))
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.map(field => field.value)
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: [];
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await ctx.render('user', {
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user, profile, me,
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sub: ctx.params.sub,
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instanceName: meta.name || 'Misskey',
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icon: meta.iconUrl
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});
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ctx.set('Cache-Control', 'public, max-age=30');
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} else {
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// リモートユーザーなので
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// モデレータがAPI経由で参照可能にするために404にはしない
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await next();
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}
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});
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router.get('/users/:user', async ctx => {
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const user = await Users.findOne({
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id: ctx.params.user,
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host: null,
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isSuspended: false
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});
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if (user == null) {
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ctx.status = 404;
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return;
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}
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ctx.redirect(`/@${user.username}${ user.host == null ? '' : '@' + user.host}`);
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});
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// Note
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router.get('/notes/:note', async ctx => {
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const note = await Notes.findOne(ctx.params.note);
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if (note) {
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const _note = await Notes.pack(note);
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const meta = await fetchMeta();
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await ctx.render('note', {
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note: _note,
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summary: getNoteSummary(_note),
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instanceName: meta.name || 'Misskey',
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icon: meta.iconUrl
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});
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if (['public', 'home'].includes(note.visibility)) {
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ctx.set('Cache-Control', 'public, max-age=180');
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} else {
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ctx.set('Cache-Control', 'private, max-age=0, must-revalidate');
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}
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return;
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}
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ctx.status = 404;
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});
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// Page
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router.get('/@:user/pages/:page', async ctx => {
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const { username, host } = parseAcct(ctx.params.user);
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const user = await Users.findOne({
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usernameLower: username.toLowerCase(),
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host
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});
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if (user == null) return;
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const page = await Pages.findOne({
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name: ctx.params.page,
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userId: user.id
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});
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if (page) {
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const _page = await Pages.pack(page);
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const meta = await fetchMeta();
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await ctx.render('page', {
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page: _page,
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instanceName: meta.name || 'Misskey'
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});
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if (['public'].includes(page.visibility)) {
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ctx.set('Cache-Control', 'public, max-age=180');
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} else {
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ctx.set('Cache-Control', 'private, max-age=0, must-revalidate');
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}
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return;
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}
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ctx.status = 404;
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});
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//#endregion
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router.get('/info', async ctx => {
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const meta = await fetchMeta(true);
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const emojis = await Emojis.find({
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where: { host: null }
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});
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await ctx.render('info', {
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version: config.version,
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machine: os.hostname(),
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os: os.platform(),
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node: process.version,
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psql: await getConnection().query('SHOW server_version').then(x => x[0].server_version),
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redis: redis.server_info.redis_version,
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cpu: {
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model: os.cpus()[0].model,
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cores: os.cpus().length
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},
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emojis: emojis,
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meta: meta,
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originalUsersCount: await Users.count({ host: null }),
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originalNotesCount: await Notes.count({ userHost: null })
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});
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});
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const override = (source: string, target: string, depth: number = 0) =>
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[, ...target.split('/').filter(x => x), ...source.split('/').filter(x => x).splice(depth)].join('/');
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router.get('/othello', async ctx => ctx.redirect(override(ctx.URL.pathname, 'games/reversi', 1)));
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router.get('/reversi', async ctx => ctx.redirect(override(ctx.URL.pathname, 'games')));
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router.get('/flush', async ctx => {
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await ctx.render('flush');
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});
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// Render base html for all requests
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router.get('*', async ctx => {
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const meta = await fetchMeta();
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await ctx.render('base', {
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img: meta.bannerUrl,
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title: meta.name || 'Misskey',
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instanceName: meta.name || 'Misskey',
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desc: meta.description,
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icon: meta.iconUrl
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});
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ctx.set('Cache-Control', 'public, max-age=300');
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});
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// Register router
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app.use(router.routes());
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module.exports = app;
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