mirror of
https://iceshrimp.dev/iceshrimp/iceshrimp
synced 2024-12-23 11:08:13 +09:00
235 lines
4.7 KiB
TypeScript
235 lines
4.7 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 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 { ObjectID } from 'mongodb';
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import docs from './docs';
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import packFeed from './feed';
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import User from '../../models/user';
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import parseAcct from '../../misc/acct/parse';
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import config from '../../config';
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import Note, { pack as packNote } from '../../models/note';
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import getNoteSummary from '../../misc/get-note-summary';
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import fetchMeta from '../../misc/fetch-meta';
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import Emoji from '../../models/emoji';
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const pkg = require('../../../package.json');
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const client = `${__dirname}/../../client/`;
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// Init app
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const app = new Koa();
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// Init renderer
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app.use(views(__dirname + '/views', {
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extension: 'pug',
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options: {
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config
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}
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}));
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// Serve favicon
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app.use(favicon(`${client}/assets/favicon.ico`));
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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, ctx.path, {
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root: client,
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maxage: ms('7 days'),
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immutable: true
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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, '/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$/, async ctx => {
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await send(ctx, `/assets/sw.${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', async ctx => {
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await send(ctx, '/assets/manifest.json', {
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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.use('/docs', docs.routes());
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// URL preview endpoint
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router.get('/url', require('./url-preview'));
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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 User.findOne({
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usernameLower: username.toLowerCase(),
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host
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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', async (ctx, next) => {
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const { username, host } = parseAcct(ctx.params.user);
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const user = await User.findOne({
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usernameLower: username.toLowerCase(),
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host
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});
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if (user != null) {
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await ctx.render('user', { user });
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ctx.set('Cache-Control', 'public, max-age=180');
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} else {
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// リモートユーザーなので
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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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if (!ObjectID.isValid(ctx.params.user)) {
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ctx.status = 404;
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return;
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}
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const userId = new ObjectID(ctx.params.user);
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const user = await User.findOne({
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_id: userId,
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host: null
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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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if (ObjectID.isValid(ctx.params.note)) {
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const note = await Note.findOne({ _id: ctx.params.note });
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if (note) {
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const _note = await packNote(note);
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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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});
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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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}
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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();
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const emojis = await Emoji.find({ host: null }, {
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fields: {
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_id: false
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}
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});
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await ctx.render('info', {
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version: pkg.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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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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});
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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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});
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ctx.set('Cache-Control', 'public, max-age=86400');
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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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