mirror of
https://iceshrimp.dev/iceshrimp/iceshrimp
synced 2024-12-23 11:08:13 +09:00
420 lines
9.5 KiB
TypeScript
420 lines
9.5 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 { dirname } from 'path';
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import * as ms from '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 packFeed from './feed';
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import { fetchMeta } from '@/misc/fetch-meta';
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import { genOpenapiSpec } from '../api/openapi/gen-spec';
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import config from '@/config/index';
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import { Users, Notes, Emojis, UserProfiles, Pages, Channels, Clips, GalleryPosts } from '@/models/index';
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import { parseAcct } from '@/misc/acct';
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import { getNoteSummary } from '@/misc/get-note-summary';
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import { getConnection } from 'typeorm';
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import { redisClient } from '../../db/redis';
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import * as locales from '../../../locales/index';
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//const _filename = fileURLToPath(import.meta.url);
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const _filename = __filename;
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const _dirname = dirname(_filename);
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const staticAssets = `${_dirname}/../../../assets/`;
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const assets = `${_dirname}/../../assets/`;
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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.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('/static-assets/(.*)', async ctx => {
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await send(ctx as any, ctx.path.replace('/static-assets/', ''), {
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root: staticAssets,
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maxage: ms('7 days'),
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});
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});
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router.get('/assets/(.*)', async ctx => {
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await send(ctx as any, ctx.path.replace('/assets/', ''), {
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root: assets,
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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, '/apple-touch-icon.png', {
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root: staticAssets
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});
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});
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router.get('/twemoji/(.*)', async ctx => {
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const path = ctx.path.replace('/twemoji/', '');
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if (!path.match(/^[0-9a-f-]+\.svg$/)) {
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ctx.status = 404;
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return;
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}
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ctx.set('Content-Security-Policy', `default-src 'none'; style-src 'unsafe-inline'`);
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await send(ctx as any, path, {
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root: `${_dirname}/../../../node_modules/@discordapp/twemoji/dist/svg/`,
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maxage: ms('30 days'),
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});
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});
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// ServiceWorker
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router.get('/sw.js', async ctx => {
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await send(ctx as any, `/sw.${config.version}.js`, {
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root: assets
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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, '/robots.txt', {
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root: staticAssets
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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, '/redoc.html', {
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root: staticAssets
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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('/api.json', async ctx => {
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ctx.body = genOpenapiSpec();
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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 SSR (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.findOneOrFail(user.id);
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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, next) => {
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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 profile = await UserProfiles.findOneOrFail(note.userId);
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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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profile,
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// TODO: Let locale changeable by instance setting
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summary: getNoteSummary(_note, locales['ja-JP']),
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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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await next();
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});
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// Page
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router.get('/@:user/pages/:page', 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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});
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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 profile = await UserProfiles.findOneOrFail(page.userId);
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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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profile,
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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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await next();
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});
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// Clip
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// TODO: 非publicなclipのハンドリング
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router.get('/clips/:clip', async (ctx, next) => {
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const clip = await Clips.findOne({
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id: ctx.params.clip,
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});
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if (clip) {
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const _clip = await Clips.pack(clip);
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const profile = await UserProfiles.findOneOrFail(clip.userId);
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const meta = await fetchMeta();
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await ctx.render('clip', {
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clip: _clip,
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profile,
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instanceName: meta.name || 'Misskey'
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});
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ctx.set('Cache-Control', 'public, max-age=180');
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return;
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}
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await next();
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});
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// Gallery post
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router.get('/gallery/:post', async (ctx, next) => {
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const post = await GalleryPosts.findOne(ctx.params.post);
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if (post) {
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const _post = await GalleryPosts.pack(post);
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const profile = await UserProfiles.findOneOrFail(post.userId);
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const meta = await fetchMeta();
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await ctx.render('gallery-post', {
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post: _post,
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profile,
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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=180');
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return;
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}
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await next();
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});
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// Channel
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router.get('/channels/:channel', async (ctx, next) => {
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const channel = await Channels.findOne({
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id: ctx.params.channel,
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});
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if (channel) {
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const _channel = await Channels.pack(channel);
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const meta = await fetchMeta();
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await ctx.render('channel', {
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channel: _channel,
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instanceName: meta.name || 'Misskey'
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});
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ctx.set('Cache-Control', 'public, max-age=180');
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return;
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}
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await next();
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});
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//#endregion
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router.get('/_info_card_', async ctx => {
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const meta = await fetchMeta(true);
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ctx.remove('X-Frame-Options');
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await ctx.render('info-card', {
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version: config.version,
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host: config.host,
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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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router.get('/bios', async ctx => {
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await ctx.render('bios', {
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version: config.version,
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});
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});
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router.get('/cli', async ctx => {
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await ctx.render('cli', {
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version: config.version,
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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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// streamingに非WebSocketリクエストが来た場合にbase htmlをキャシュ付きで返すと、Proxy等でそのパスがキャッシュされておかしくなる
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router.get('/streaming', async ctx => {
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ctx.status = 503;
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ctx.set('Cache-Control', 'private, max-age=0');
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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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