wip

package.json

@@ -30,6 +30,7 @@
 		"@fortawesome/fontawesome-free-brands": "5.0.2",
 		"@fortawesome/fontawesome-free-regular": "5.0.2",
 		"@fortawesome/fontawesome-free-solid": "5.0.2",
+		"@koa/cors": "^2.2.1",
 		"@prezzemolo/rap": "0.1.2",
 		"@prezzemolo/zip": "0.0.3",
 		"@types/bcryptjs": "2.4.1",
@@ -58,7 +59,12 @@
 		"@types/js-yaml": "3.11.1",
 		"@types/koa": "^2.0.45",
 		"@types/koa-bodyparser": "^4.2.0",
+		"@types/koa-favicon": "^2.0.19",
+		"@types/koa-mount": "^3.0.1",
+		"@types/koa-multer": "^1.0.0",
 		"@types/koa-router": "^7.0.27",
+		"@types/koa-send": "^4.1.1",
+		"@types/koa__cors": "^2.2.2",
 		"@types/kue": "^0.11.8",
 		"@types/license-checker": "15.0.0",
 		"@types/mkdirp": "0.5.2",
@@ -144,7 +150,11 @@
 		"js-yaml": "3.11.0",
 		"jsdom": "11.7.0",
 		"koa": "^2.5.0",
+		"koa-favicon": "^2.0.1",
+		"koa-mount": "^3.0.0",
+		"koa-multer": "^1.0.2",
 		"koa-router": "^7.4.0",
+		"koa-send": "^4.1.3",
 		"kue": "0.11.6",
 		"license-checker": "18.0.0",
 		"loader-utils": "1.1.0",

src/client/app/boot.js

@@ -97,6 +97,8 @@
 
 		// Compare versions
 		if (meta.version != ver) {
+			localStorage.setItem('v', meta.version);
+
 			alert(
 				'Misskeyの新しいバージョンがあります。ページを再度読み込みします。' +
 				'\n\n' +

src/client/assets/404.js

@@ -1,25 +0,0 @@
-const yn = window.confirm(
-	'サーバー上に存在しないスクリプトがリクエストされました。お使いのMisskeyのバージョンが古いことが原因の可能性があります。Misskeyを更新しますか？\n\nA script that does not exist on the server was requested. It may be caused by an old version of Misskey you’re using. Do you want to delete the cache?');
-
-const langYn = window.confirm('また、言語を日本語に設定すると解決する場合があります。日本語に設定しますか？\n\nAlso, setting the language to Japanese may solve the problem. Would you like to set it to Japanese?');
-
-if (langYn) {
-	localStorage.setItem('lang', 'ja');
-}
-
-if (yn) {
-	// Clear cache (serive worker)
-	try {
-		navigator.serviceWorker.controller.postMessage('clear');
-
-		navigator.serviceWorker.getRegistrations().then(registrations => {
-			registrations.forEach(registration => registration.unregister());
-		});
-	} catch (e) {
-		console.error(e);
-	}
-
-	localStorage.removeItem('v');
-
-	location.reload(true);
-}

src/index.ts

@@ -10,7 +10,6 @@ import * as debug from 'debug';
 import chalk from 'chalk';
 // import portUsed = require('tcp-port-used');
 import isRoot = require('is-root');
-import { master } from 'accesses';
 import Xev from 'xev';
 
 import Logger from './utils/logger';
@@ -73,11 +72,6 @@ async function masterMain(opt) {
 
 	Logger.info(chalk.green('Successfully initialized :)'));
 
-	// Init accesses
-	if (config.accesses && config.accesses.enable) {
-		master();
-	}
-
 	spawnWorkers(() => {
 		if (!opt['only-processor']) {
 			Logger.info(chalk.bold.green(

src/server/api/api-handler.ts

@@ -1,4 +1,4 @@
-import * as express from 'express';
+import * as Koa from 'koa';
 
 import { Endpoint } from './endpoints';
 import authenticate from './authenticate';
@@ -6,16 +6,17 @@ import call from './call';
 import { IUser } from '../../models/user';
 import { IApp } from '../../models/app';
 
-export default async (endpoint: Endpoint, req: express.Request, res: express.Response) => {
+export default async (endpoint: Endpoint, ctx: Koa.Context) => {
 	const reply = (x?: any, y?: any) => {
 		if (x === undefined) {
-			res.sendStatus(204);
+			ctx.status = 204;
 		} else if (typeof x === 'number') {
-			res.status(x).send({
+			ctx.status = x;
+			ctx.body = {
 				error: x === 500 ? 'INTERNAL_ERROR' : y
-			});
+			};
 		} else {
-			res.send(x);
+			ctx.body = x;
 		}
 	};
 
@@ -24,11 +25,11 @@ export default async (endpoint: Endpoint, req: express.Request, res: express.Res
 
 	// Authentication
 	try {
-		[user, app] = await authenticate(req.body['i']);
+		[user, app] = await authenticate(ctx.body['i']);
 	} catch (e) {
 		return reply(403, 'AUTHENTICATION_FAILED');
 	}
 
 	// API invoking
-	call(endpoint, user, app, req.body, req).then(reply).catch(e => reply(400, e));
+	call(endpoint, user, app, ctx.body, ctx.req).then(reply).catch(e => reply(400, e));
 };

src/server/api/bot/interfaces/line.ts

@@ -1,5 +1,5 @@
 import * as EventEmitter from 'events';
-import * as express from 'express';
+import * as Router from 'koa-router';
 import * as request from 'request';
 import * as crypto from 'crypto';
 import User from '../../../../models/user';
@@ -158,82 +158,81 @@ class LineBot extends BotCore {
 	}
 }
 
-module.exports = async (app: express.Application) => {
+const handler = new EventEmitter();
-	if (config.line_bot == null) return;
 
-	const handler = new EventEmitter();
+handler.on('event', async (ev) => {
 
-	handler.on('event', async (ev) => {
+	const sourceId = ev.source.userId;
+	const sessionId = `line-bot-sessions:${sourceId}`;
 
-		const sourceId = ev.source.userId;
+	const session = await redis.get(sessionId);
-		const sessionId = `line-bot-sessions:${sourceId}`;
+	let bot: LineBot;
 
-		const session = await redis.get(sessionId);
+	if (session == null) {
-		let bot: LineBot;
+		const user = await User.findOne({
-
+			host: null,
-		if (session == null) {
+			'line': {
-			const user = await User.findOne({
+				userId: sourceId
-				host: null,
+			}
-				'line': {
-					userId: sourceId
-				}
-			});
-
-			bot = new LineBot(user);
-
-			bot.on('signin', user => {
-				User.update(user._id, {
-					$set: {
-						'line': {
-							userId: sourceId
-						}
-					}
-				});
-			});
-
-			bot.on('signout', user => {
-				User.update(user._id, {
-					$set: {
-						'line': {
-							userId: null
-						}
-					}
-				});
-			});
-
-			redis.set(sessionId, JSON.stringify(bot.export()));
-		} else {
-			bot = LineBot.import(JSON.parse(session));
-		}
-
-		bot.on('updated', () => {
-			redis.set(sessionId, JSON.stringify(bot.export()));
 		});
 
-		if (session != null) bot.refreshUser();
+		bot = new LineBot(user);
 
-		bot.react(ev);
+		bot.on('signin', user => {
+			User.update(user._id, {
+				$set: {
+					'line': {
+						userId: sourceId
+					}
+				}
+			});
+		});
+
+		bot.on('signout', user => {
+			User.update(user._id, {
+				$set: {
+					'line': {
+						userId: null
+					}
+				}
+			});
+		});
+
+		redis.set(sessionId, JSON.stringify(bot.export()));
+	} else {
+		bot = LineBot.import(JSON.parse(session));
+	}
+
+	bot.on('updated', () => {
+		redis.set(sessionId, JSON.stringify(bot.export()));
 	});
 
-	app.post('/hooks/line', (req, res, next) => {
+	if (session != null) bot.refreshUser();
-		// req.headers['x-line-signature'] は常に string ですが、型定義の都合上
+
-		// string | string[] になっているので string を明示しています
+	bot.react(ev);
-		const sig1 = req.headers['x-line-signature'] as string;
+});
+
+// Init router
+const router = new Router();
+
+if (config.line_bot) {
+	router.post('/hooks/line', ctx => {
+		const sig1 = ctx.headers['x-line-signature'];
 
 		const hash = crypto.createHmac('SHA256', config.line_bot.channel_secret)
-			.update((req as any).rawBody);
+			.update(ctx.request.rawBody);
 
 		const sig2 = hash.digest('base64');
 
 		// シグネチャ比較
 		if (sig1 === sig2) {
-			req.body.events.forEach(ev => {
+			ctx.body.events.forEach(ev => {
 				handler.emit('event', ev);
 			});
-
-			res.sendStatus(200);
 		} else {
-			res.sendStatus(400);
+			ctx.status = 400;
 		}
 	});
-};
+}
+
+module.exports = router;

src/server/api/call.ts

@@ -1,11 +1,12 @@
-import * as express from 'express';
+import * as http from 'http';
+import * as multer from 'koa-multer';
 
 import endpoints, { Endpoint } from './endpoints';
 import limitter from './limitter';
 import { IUser } from '../../models/user';
 import { IApp } from '../../models/app';
 
-export default (endpoint: string | Endpoint, user: IUser, app: IApp, data: any, req?: express.Request) => new Promise(async (ok, rej) => {
+export default (endpoint: string | Endpoint, user: IUser, app: IApp, data: any, req?: http.IncomingMessage) => new Promise(async (ok, rej) => {
 	const isSecure = user != null && app == null;
 
 	//console.log(endpoint, user, app, data);
@@ -38,7 +39,7 @@ export default (endpoint: string | Endpoint, user: IUser, app: IApp, data: any,
 	let exec = require(`${__dirname}/endpoints/${ep.name}`);
 
 	if (ep.withFile && req) {
-		exec = exec.bind(null, req.file);
+		exec = exec.bind(null, (req as multer.MulterIncomingMessage).file);
 	}
 
 	let res;

src/server/api/common/signin.ts

@@ -1,19 +1,20 @@
-import config from '../../../config';
+import * as Koa from 'koa';
 
-export default function(res, user, redirect: boolean) {
+import config from '../../../config';
+import { ILocalUser } from '../../../models/user';
+
+export default function(ctx: Koa.Context, user: ILocalUser, redirect: boolean) {
 	const expires = 1000 * 60 * 60 * 24 * 365; // One Year
-	res.cookie('i', user.token, {
+	ctx.cookies.set('i', user.token, {
 		path: '/',
-		domain: `.${config.hostname}`,
+		domain: config.hostname,
-		secure: config.url.substr(0, 5) === 'https',
+		secure: config.url.startsWith('https'),
 		httpOnly: false,
 		expires: new Date(Date.now() + expires),
 		maxAge: expires
 	});
 
 	if (redirect) {
-		res.redirect(config.url);
+		ctx.redirect(config.url);
-	} else {
-		res.sendStatus(204);
 	}
 }

src/server/api/index.ts

@@ -2,53 +2,41 @@
  * API Server
  */
 
-import * as express from 'express';
+import * as Koa from 'koa';
-import * as bodyParser from 'body-parser';
+import * as Router from 'koa-router';
-import * as cors from 'cors';
+import * as multer from 'koa-multer';
-import * as multer from 'multer';
 
 import endpoints from './endpoints';
 
-/**
+const handler = require('./api-handler').default;
- * Init app
- */
-const app = express();
 
-app.disable('x-powered-by');
+// Init app
-app.set('etag', false);
+const app = new Koa();
-app.use(bodyParser.urlencoded({ extended: true }));
-app.use(bodyParser.json({
-	type: ['application/json', 'text/plain'],
-	verify: (req, res, buf, encoding) => {
-		if (buf && buf.length) {
-			(req as any).rawBody = buf.toString(encoding || 'utf8');
-		}
-	}
-}));
-app.use(cors());
 
-app.get('/', (req, res) => {
+// Init multer instance
-	res.send('YEE HAW');
+const upload = multer({
+	storage: multer.diskStorage({})
 });
 
+// Init router
+const router = new Router();
+
 /**
  * Register endpoint handlers
  */
-endpoints.forEach(endpoint =>
+endpoints.forEach(endpoint => endpoint.withFile
-	endpoint.withFile ?
+	? router.post(`/${endpoint.name}`, upload.single('file'), handler.bind(null, endpoint))
-		app.post(`/${endpoint.name}`,
+	: router.post(`/${endpoint.name}`, handler.bind(null, endpoint))
-			endpoint.withFile ? multer({ storage: multer.diskStorage({}) }).single('file') : null,
-			require('./api-handler').default.bind(null, endpoint)) :
-		app.post(`/${endpoint.name}`,
-			require('./api-handler').default.bind(null, endpoint))
 );
 
-app.post('/signup', require('./private/signup').default);
+router.post('/signup', require('./private/signup').default);
-app.post('/signin', require('./private/signin').default);
+router.post('/signin', require('./private/signin').default);
 
-require('./service/github')(app);
+router.use(require('./service/github').routes());
-require('./service/twitter')(app);
+router.use(require('./service/twitter').routes());
+router.use(require('./bot/interfaces/line').routes());
 
-require('./bot/interfaces/line')(app);
+// Register router
+app.use(router.routes());
 
 module.exports = app;

src/server/api/private/signin.ts

@@ -1,4 +1,4 @@
-import * as express from 'express';
+import * as Koa from 'koa';
 import * as bcrypt from 'bcryptjs';
 import * as speakeasy from 'speakeasy';
 import User, { ILocalUser } from '../../../models/user';
@@ -7,26 +7,26 @@ import event from '../../../publishers/stream';
 import signin from '../common/signin';
 import config from '../../../config';
 
-export default async (req: express.Request, res: express.Response) => {
+export default async (ctx: Koa.Context) => {
-	res.header('Access-Control-Allow-Origin', config.url);
+	ctx.set('Access-Control-Allow-Origin', config.url);
-	res.header('Access-Control-Allow-Credentials', 'true');
+	ctx.set('Access-Control-Allow-Credentials', 'true');
 
-	const username = req.body['username'];
+	const username = ctx.body['username'];
-	const password = req.body['password'];
+	const password = ctx.body['password'];
-	const token = req.body['token'];
+	const token = ctx.body['token'];
 
 	if (typeof username != 'string') {
-		res.sendStatus(400);
+		ctx.status = 400;
 		return;
 	}
 
 	if (typeof password != 'string') {
-		res.sendStatus(400);
+		ctx.status = 400;
 		return;
 	}
 
 	if (token != null && typeof token != 'string') {
-		res.sendStatus(400);
+		ctx.status = 400;
 		return;
 	}
 
@@ -37,12 +37,12 @@ export default async (req: express.Request, res: express.Response) => {
 	}, {
 		fields: {
 			data: false,
-			'profile': false
+			profile: false
 		}
 	}) as ILocalUser;
 
 	if (user === null) {
-		res.status(404).send({
+		ctx.throw(404, {
 			error: 'user not found'
 		});
 		return;
@@ -60,17 +60,17 @@ export default async (req: express.Request, res: express.Response) => {
 			});
 
 			if (verified) {
-				signin(res, user, false);
+				signin(ctx, user, false);
 			} else {
-				res.status(400).send({
+				ctx.throw(400, {
 					error: 'invalid token'
 				});
 			}
 		} else {
-			signin(res, user, false);
+			signin(ctx, user, false);
 		}
 	} else {
-		res.status(400).send({
+		ctx.throw(400, {
 			error: 'incorrect password'
 		});
 	}
@@ -79,8 +79,8 @@ export default async (req: express.Request, res: express.Response) => {
 	const record = await Signin.insert({
 		createdAt: new Date(),
 		userId: user._id,
-		ip: req.ip,
+		ip: ctx.ip,
-		headers: req.headers,
+		headers: ctx.headers,
 		success: same
 	});
 

src/server/api/private/signup.ts

@@ -1,5 +1,5 @@
 import * as uuid from 'uuid';
-import * as express from 'express';
+import * as Koa from 'koa';
 import * as bcrypt from 'bcryptjs';
 import { generate as generateKeypair } from '../../../crypto_key';
 import recaptcha = require('recaptcha-promise');
@@ -33,30 +33,30 @@ const home = {
 	]
 };
 
-export default async (req: express.Request, res: express.Response) => {
+export default async (ctx: Koa.Context) => {
 	// Verify recaptcha
 	// ただしテスト時はこの機構は障害となるため無効にする
 	if (process.env.NODE_ENV !== 'test') {
-		const success = await recaptcha(req.body['g-recaptcha-response']);
+		const success = await recaptcha(ctx.body['g-recaptcha-response']);
 
 		if (!success) {
-			res.status(400).send('recaptcha-failed');
+			ctx.throw(400, 'recaptcha-failed');
 			return;
 		}
 	}
 
-	const username = req.body['username'];
+	const username = ctx.body['username'];
-	const password = req.body['password'];
+	const password = ctx.body['password'];
 
 	// Validate username
 	if (!validateUsername(username)) {
-		res.sendStatus(400);
+		ctx.status = 400;
 		return;
 	}
 
 	// Validate password
 	if (!validatePassword(password)) {
-		res.sendStatus(400);
+		ctx.status = 400;
 		return;
 	}
 
@@ -71,7 +71,7 @@ export default async (req: express.Request, res: express.Response) => {
 
 	// Check username already used
 	if (usernameExist !== 0) {
-		res.sendStatus(400);
+		ctx.status = 400;
 		return;
 	}
 
@@ -143,5 +143,5 @@ export default async (req: express.Request, res: express.Response) => {
 	});
 
 	// Response
-	res.send(await pack(account));
+	ctx.body = await pack(account);
 };

src/server/api/service/github.ts

@@ -1,140 +1,152 @@
 import * as EventEmitter from 'events';
-import * as express from 'express';
+import * as Router from 'koa-router';
 import * as request from 'request';
 const crypto = require('crypto');
 
-import User from '../../../models/user';
+import User, { IUser } from '../../../models/user';
 import createNote from '../../../services/note/create';
 import config from '../../../config';
 
-module.exports = async (app: express.Application) => {
+const handler = new EventEmitter();
-	if (config.github_bot == null) return;
 
-	const bot = await User.findOne({
+let bot: IUser;
-		usernameLower: config.github_bot.username.toLowerCase()
-	});
 
+const post = async text => {
 	if (bot == null) {
-		console.warn(`GitHub hook bot specified, but not found: @${config.github_bot.username}`);
+		const account = await User.findOne({
-		return;
+			usernameLower: config.github_bot.username.toLowerCase()
+		});
+
+		if (account == null) {
+			console.warn(`GitHub hook bot specified, but not found: @${config.github_bot.username}`);
+			return;
+		} else {
+			bot = account;
+		}
 	}
 
-	const post = text => createNote(bot, { text });
+	createNote(bot, { text });
-
-	const handler = new EventEmitter();
-
-	app.post('/hooks/github', (req, res, next) => {
-		// req.headers['x-hub-signature'] および
-		// req.headers['x-github-event'] は常に string ですが、型定義の都合上
-		// string | string[] になっているので string を明示しています
-		if ((new Buffer(req.headers['x-hub-signature'] as string)).equals(new Buffer(`sha1=${crypto.createHmac('sha1', config.github_bot.hook_secret).update(JSON.stringify(req.body)).digest('hex')}`))) {
-			handler.emit(req.headers['x-github-event'] as string, req.body);
-			res.sendStatus(200);
-		} else {
-			res.sendStatus(400);
-		}
-	});
-
-	handler.on('status', event => {
-		const state = event.state;
-		switch (state) {
-			case 'error':
-			case 'failure':
-				const commit = event.commit;
-				const parent = commit.parents[0];
-
-				// Fetch parent status
-				request({
-					url: `${parent.url}/statuses`,
-					headers: {
-						'User-Agent': 'misskey'
-					}
-				}, (err, res, body) => {
-					if (err) {
-						console.error(err);
-						return;
-					}
-					const parentStatuses = JSON.parse(body);
-					const parentState = parentStatuses[0].state;
-					const stillFailed = parentState == 'failure' || parentState == 'error';
-					if (stillFailed) {
-						post(`**⚠️BUILD STILL FAILED⚠️**: ?[${commit.commit.message}](${commit.html_url})`);
-					} else {
-						post(`**🚨BUILD FAILED🚨**: →→→?[${commit.commit.message}](${commit.html_url})←←←`);
-					}
-				});
-				break;
-		}
-	});
-
-	handler.on('push', event => {
-		const ref = event.ref;
-		switch (ref) {
-			case 'refs/heads/master':
-				const pusher = event.pusher;
-				const compare = event.compare;
-				const commits = event.commits;
-				post([
-					`Pushed by **${pusher.name}** with ?[${commits.length} commit${commits.length > 1 ? 's' : ''}](${compare}):`,
-					commits.reverse().map(commit => `・[?[${commit.id.substr(0, 7)}](${commit.url})] ${commit.message.split('\n')[0]}`).join('\n'),
-				].join('\n'));
-				break;
-			case 'refs/heads/release':
-				const commit = event.commits[0];
-				post(`RELEASED: ${commit.message}`);
-				break;
-		}
-	});
-
-	handler.on('issues', event => {
-		const issue = event.issue;
-		const action = event.action;
-		let title: string;
-		switch (action) {
-			case 'opened': title = 'Issue opened'; break;
-			case 'closed': title = 'Issue closed'; break;
-			case 'reopened': title = 'Issue reopened'; break;
-			default: return;
-		}
-		post(`${title}: <${issue.number}>「${issue.title}」\n${issue.html_url}`);
-	});
-
-	handler.on('issue_comment', event => {
-		const issue = event.issue;
-		const comment = event.comment;
-		const action = event.action;
-		let text: string;
-		switch (action) {
-			case 'created': text = `Commented to「${issue.title}」:${comment.user.login}「${comment.body}」\n${comment.html_url}`; break;
-			default: return;
-		}
-		post(text);
-	});
-
-	handler.on('watch', event => {
-		const sender = event.sender;
-		post(`⭐️ Starred by **${sender.login}** ⭐️`);
-	});
-
-	handler.on('fork', event => {
-		const repo = event.forkee;
-		post(`🍴 Forked:\n${repo.html_url} 🍴`);
-	});
-
-	handler.on('pull_request', event => {
-		const pr = event.pull_request;
-		const action = event.action;
-		let text: string;
-		switch (action) {
-			case 'opened': text = `New Pull Request:「${pr.title}」\n${pr.html_url}`; break;
-			case 'reopened': text = `Pull Request Reopened:「${pr.title}」\n${pr.html_url}`; break;
-			case 'closed':
-				text = pr.merged
-					? `Pull Request Merged!:「${pr.title}」\n${pr.html_url}`
-					: `Pull Request Closed:「${pr.title}」\n${pr.html_url}`;
-				break;
-			default: return;
-		}
-		post(text);
-	});
 };
+
+// Init router
+const router = new Router();
+
+if (config.github_bot != null) {
+	const secret = config.github_bot.hook_secret;
+
+	router.post('/hooks/github', ctx => {
+		const sig1 = new Buffer(ctx.headers['x-hub-signature']);
+		const sig2 = new Buffer(`sha1=${crypto.createHmac('sha1', secret).update(JSON.stringify(ctx.body)).digest('hex')}`);
+		if (sig1.equals(sig2)) {
+			handler.emit(ctx.headers['x-github-event'], ctx.body);
+			ctx.status = 204;
+		} else {
+			ctx.status = 400;
+		}
+	});
+}
+
+module.exports = router;
+
+handler.on('status', event => {
+	const state = event.state;
+	switch (state) {
+		case 'error':
+		case 'failure':
+			const commit = event.commit;
+			const parent = commit.parents[0];
+
+			// Fetch parent status
+			request({
+				url: `${parent.url}/statuses`,
+				headers: {
+					'User-Agent': 'misskey'
+				}
+			}, (err, res, body) => {
+				if (err) {
+					console.error(err);
+					return;
+				}
+				const parentStatuses = JSON.parse(body);
+				const parentState = parentStatuses[0].state;
+				const stillFailed = parentState == 'failure' || parentState == 'error';
+				if (stillFailed) {
+					post(`**⚠️BUILD STILL FAILED⚠️**: ?[${commit.commit.message}](${commit.html_url})`);
+				} else {
+					post(`**🚨BUILD FAILED🚨**: →→→?[${commit.commit.message}](${commit.html_url})←←←`);
+				}
+			});
+			break;
+	}
+});
+
+handler.on('push', event => {
+	const ref = event.ref;
+	switch (ref) {
+		case 'refs/heads/master':
+			const pusher = event.pusher;
+			const compare = event.compare;
+			const commits = event.commits;
+			post([
+				`Pushed by **${pusher.name}** with ?[${commits.length} commit${commits.length > 1 ? 's' : ''}](${compare}):`,
+				commits.reverse().map(commit => `・[?[${commit.id.substr(0, 7)}](${commit.url})] ${commit.message.split('\n')[0]}`).join('\n'),
+			].join('\n'));
+			break;
+		case 'refs/heads/release':
+			const commit = event.commits[0];
+			post(`RELEASED: ${commit.message}`);
+			break;
+	}
+});
+
+handler.on('issues', event => {
+	const issue = event.issue;
+	const action = event.action;
+	let title: string;
+	switch (action) {
+		case 'opened': title = 'Issue opened'; break;
+		case 'closed': title = 'Issue closed'; break;
+		case 'reopened': title = 'Issue reopened'; break;
+		default: return;
+	}
+	post(`${title}: <${issue.number}>「${issue.title}」\n${issue.html_url}`);
+});
+
+handler.on('issue_comment', event => {
+	const issue = event.issue;
+	const comment = event.comment;
+	const action = event.action;
+	let text: string;
+	switch (action) {
+		case 'created': text = `Commented to「${issue.title}」:${comment.user.login}「${comment.body}」\n${comment.html_url}`; break;
+		default: return;
+	}
+	post(text);
+});
+
+handler.on('watch', event => {
+	const sender = event.sender;
+	post(`⭐️ Starred by **${sender.login}** ⭐️`);
+});
+
+handler.on('fork', event => {
+	const repo = event.forkee;
+	post(`🍴 Forked:\n${repo.html_url} 🍴`);
+});
+
+handler.on('pull_request', event => {
+	const pr = event.pull_request;
+	const action = event.action;
+	let text: string;
+	switch (action) {
+		case 'opened': text = `New Pull Request:「${pr.title}」\n${pr.html_url}`; break;
+		case 'reopened': text = `Pull Request Reopened:「${pr.title}」\n${pr.html_url}`; break;
+		case 'closed':
+			text = pr.merged
+				? `Pull Request Merged!:「${pr.title}」\n${pr.html_url}`
+				: `Pull Request Closed:「${pr.title}」\n${pr.html_url}`;
+			break;
+		default: return;
+	}
+	post(text);
+});

src/server/api/service/twitter.ts

@@ -1,160 +1,155 @@
-import * as express from 'express';
+import * as Koa from 'koa';
-import * as cookie from 'cookie';
+import * as Router from 'koa-router';
 import * as uuid from 'uuid';
-// import * as Twitter from 'twitter';
-// const Twitter = require('twitter');
 import autwh from 'autwh';
 import redis from '../../../db/redis';
-import User, { pack } from '../../../models/user';
+import User, { pack, ILocalUser } from '../../../models/user';
 import event from '../../../publishers/stream';
 import config from '../../../config';
 import signin from '../common/signin';
 
-module.exports = (app: express.Application) => {
+function getUserToken(ctx: Koa.Context) {
-	function getUserToken(req: express.Request) {
+	return ((ctx.headers['cookie'] || '').match(/i=(!\w+)/) || [null, null])[1];
-		// req.headers['cookie'] は常に string ですが、型定義の都合上
+}
-		// string | string[] になっているので string を明示しています
+
-		return ((req.headers['cookie'] as string || '').match(/i=(!\w+)/) || [null, null])[1];
+function compareOrigin(ctx: Koa.Context) {
+	function normalizeUrl(url: string) {
+		return url[url.length - 1] === '/' ? url.substr(0, url.length - 1) : url;
 	}
 
-	function compareOrigin(req: express.Request) {
+	const referer = ctx.headers['referer'];
-		function normalizeUrl(url: string) {
-			return url[url.length - 1] === '/' ? url.substr(0, url.length - 1) : url;
-		}
 
-		// req.headers['referer'] は常に string ですが、型定義の都合上
+	return (normalizeUrl(referer) == normalizeUrl(config.url));
-		// string | string[] になっているので string を明示しています
+}
-		const referer = req.headers['referer'] as string;
 
-		return (normalizeUrl(referer) == normalizeUrl(config.url));
+// Init router
-	}
+const router = new Router();
-
-	app.get('/disconnect/twitter', async (req, res): Promise<any> => {
-		if (!compareOrigin(req)) {
-			res.status(400).send('invalid origin');
-			return;
-		}
-
-		const userToken = getUserToken(req);
-		if (userToken == null) return res.send('plz signin');
-
-		const user = await User.findOneAndUpdate({
-			host: null,
-			'token': userToken
-		}, {
-			$set: {
-				'twitter': null
-			}
-		});
-
-		res.send(`Twitterの連携を解除しました :v:`);
-
-		// Publish i updated event
-		event(user._id, 'i_updated', await pack(user, user, {
-			detail: true,
-			includeSecrets: true
-		}));
-	});
-
-	if (config.twitter == null) {
-		app.get('/connect/twitter', (req, res) => {
-			res.send('現在Twitterへ接続できません (このインスタンスではTwitterはサポートされていません)');
-		});
-
-		app.get('/signin/twitter', (req, res) => {
-			res.send('現在Twitterへ接続できません (このインスタンスではTwitterはサポートされていません)');
-		});
 
+router.get('/disconnect/twitter', async ctx => {
+	if (!compareOrigin(ctx)) {
+		ctx.throw(400, 'invalid origin');
 		return;
 	}
 
+	const userToken = getUserToken(ctx);
+	if (userToken == null) {
+		ctx.throw(400, 'signin required');
+		return;
+	}
+
+	const user = await User.findOneAndUpdate({
+		host: null,
+		'token': userToken
+	}, {
+		$set: {
+			'twitter': null
+		}
+	});
+
+	ctx.body = `Twitterの連携を解除しました :v:`;
+
+	// Publish i updated event
+	event(user._id, 'i_updated', await pack(user, user, {
+		detail: true,
+		includeSecrets: true
+	}));
+});
+
+if (config.twitter == null) {
+	router.get('/connect/twitter', ctx => {
+		ctx.body = '現在Twitterへ接続できません (このインスタンスではTwitterはサポートされていません)';
+	});
+
+	router.get('/signin/twitter', ctx => {
+		ctx.body = '現在Twitterへ接続できません (このインスタンスではTwitterはサポートされていません)';
+	});
+} else {
 	const twAuth = autwh({
 		consumerKey: config.twitter.consumer_key,
 		consumerSecret: config.twitter.consumer_secret,
 		callbackUrl: `${config.url}/api/tw/cb`
 	});
 
-	app.get('/connect/twitter', async (req, res): Promise<any> => {
+	router.get('/connect/twitter', async ctx => {
-		if (!compareOrigin(req)) {
+		if (!compareOrigin(ctx)) {
-			res.status(400).send('invalid origin');
+			ctx.throw(400, 'invalid origin');
 			return;
 		}
 
-		const userToken = getUserToken(req);
+		const userToken = getUserToken(ctx);
-		if (userToken == null) return res.send('plz signin');
+		if (userToken == null) {
+			ctx.throw(400, 'signin required');
+			return;
+		}
 
-		const ctx = await twAuth.begin();
+		const twCtx = await twAuth.begin();
-		redis.set(userToken, JSON.stringify(ctx));
+		redis.set(userToken, JSON.stringify(twCtx));
-		res.redirect(ctx.url);
+		ctx.redirect(twCtx.url);
 	});
 
-	app.get('/signin/twitter', async (req, res): Promise<any> => {
+	router.get('/signin/twitter', async ctx => {
-		const ctx = await twAuth.begin();
+		const twCtx = await twAuth.begin();
 
 		const sessid = uuid();
 
-		redis.set(sessid, JSON.stringify(ctx));
+		redis.set(sessid, JSON.stringify(twCtx));
 
 		const expires = 1000 * 60 * 60; // 1h
-		res.cookie('signin_with_twitter_session_id', sessid, {
+		ctx.cookies.set('signin_with_twitter_session_id', sessid, {
 			path: '/',
-			domain: `.${config.host}`,
+			domain: config.host,
-			secure: config.url.substr(0, 5) === 'https',
+			secure: config.url.startsWith('https'),
 			httpOnly: true,
 			expires: new Date(Date.now() + expires),
 			maxAge: expires
 		});
 
-		res.redirect(ctx.url);
+		ctx.redirect(twCtx.url);
 	});
 
-	app.get('/tw/cb', (req, res): any => {
+	router.get('/tw/cb', ctx => {
-		const userToken = getUserToken(req);
+		const userToken = getUserToken(ctx);
 
 		if (userToken == null) {
-			// req.headers['cookie'] は常に string ですが、型定義の都合上
+			const sessid = ctx.cookies.get('signin_with_twitter_session_id');
-			// string | string[] になっているので string を明示しています
-			const cookies = cookie.parse((req.headers['cookie'] as string || ''));
 
-			const sessid = cookies['signin_with_twitter_session_id'];
+			if (sessid == null) {
-
+				ctx.throw(400, 'invalid session');
-			if (sessid == undefined) {
-				res.status(400).send('invalid session');
 				return;
 			}
 
-			redis.get(sessid, async (_, ctx) => {
+			redis.get(sessid, async (_, twCtx) => {
-				const result = await twAuth.done(JSON.parse(ctx), req.query.oauth_verifier);
+				const result = await twAuth.done(JSON.parse(twCtx), ctx.query.oauth_verifier);
 
 				const user = await User.findOne({
 					host: null,
 					'twitter.userId': result.userId
-				});
+				}) as ILocalUser;
 
 				if (user == null) {
-					res.status(404).send(`@${result.screenName}と連携しているMisskeyアカウントはありませんでした...`);
+					ctx.throw(404, `@${result.screenName}と連携しているMisskeyアカウントはありませんでした...`);
 					return;
 				}
 
-				signin(res, user, true);
+				signin(ctx, user, true);
 			});
 		} else {
-			const verifier = req.query.oauth_verifier;
+			const verifier = ctx.query.oauth_verifier;
 
 			if (verifier == null) {
-				res.status(400).send('invalid session');
+				ctx.throw(400, 'invalid session');
 				return;
 			}
 
-			redis.get(userToken, async (_, ctx) => {
+			redis.get(userToken, async (_, twCtx) => {
-				const result = await twAuth.done(JSON.parse(ctx), verifier);
+				const result = await twAuth.done(JSON.parse(twCtx), verifier);
 
 				const user = await User.findOneAndUpdate({
 					host: null,
-					'token': userToken
+					token: userToken
 				}, {
 					$set: {
-						'twitter': {
+						twitter: {
 							accessToken: result.accessToken,
 							accessTokenSecret: result.accessTokenSecret,
 							userId: result.userId,
@@ -163,7 +158,7 @@ module.exports = (app: express.Application) => {
 					}
 				});
 
-				res.send(`Twitter: @${result.screenName} を、Misskey: @${user.username} に接続しました！`);
+				ctx.body = `Twitter: @${result.screenName} を、Misskey: @${user.username} に接続しました！`;
 
 				// Publish i updated event
 				event(user._id, 'i_updated', await pack(user, user, {
@@ -173,4 +168,6 @@ module.exports = (app: express.Application) => {
 			});
 		}
 	});
-};
+}
+
+module.exports = router;

src/server/file/index.ts

@@ -3,171 +3,33 @@
  */
 
 import * as fs from 'fs';
-import * as express from 'express';
+import * as Koa from 'koa';
-import * as bodyParser from 'body-parser';
+import * as cors from '@koa/cors';
-import * as cors from 'cors';
+import * as Router from 'koa-router';
-import * as mongodb from 'mongodb';
+import pour from './pour';
-import * as _gm from 'gm';
+import sendDriveFile from './send-drive-file';
-import * as stream from 'stream';
 
-import DriveFile, { getGridFSBucket } from '../../models/drive-file';
+// Init app
-
+const app = new Koa();
-const gm = _gm.subClass({
-	imageMagick: true
-});
-
-/**
- * Init app
- */
-const app = express();
-
-app.disable('x-powered-by');
-app.locals.cache = true;
-app.use(bodyParser.urlencoded({ extended: true }));
 app.use(cors());
 
-/**
+// Init router
- * Statics
+const router = new Router();
- */
-app.use('/assets', express.static(`${__dirname}/assets`, {
-	maxAge: 1000 * 60 * 60 * 24 * 365 // 一年
-}));
 
-app.get('/', (req, res) => {
+router.get('/default-avatar.jpg', ctx => {
-	res.send('yee haw');
-});
-
-app.get('/default-avatar.jpg', (req, res) => {
 	const file = fs.createReadStream(`${__dirname}/assets/avatar.jpg`);
-	send(file, 'image/jpeg', req, res);
+	pour(file, 'image/jpeg', ctx);
 });
 
-app.get('/app-default.jpg', (req, res) => {
+router.get('/app-default.jpg', ctx => {
 	const file = fs.createReadStream(`${__dirname}/assets/dummy.png`);
-	send(file, 'image/png', req, res);
+	pour(file, 'image/png', ctx);
 });
 
-interface ISend {
+router.get('/:id', sendDriveFile);
-	contentType: string;
+router.get('/:id/:name', sendDriveFile);
-	stream: stream.Readable;
-}
 
-function thumbnail(data: stream.Readable, type: string, resize: number): ISend {
+// Register router
-	const readable: stream.Readable = (() => {
+app.use(router.routes());
-		// 動画であれば
-		if (/^video\/.*$/.test(type)) {
-			// TODO
-			// 使わないことになったストリームはしっかり取り壊す
-			data.destroy();
-			return fs.createReadStream(`${__dirname}/assets/thumbnail-not-available.png`);
-		// 画像であれば
-		// Note: SVGはapplication/xml
-		} else if (/^image\/.*$/.test(type) || type == 'application/xml') {
-			// 0フレーム目を送る
-			try {
-				return gm(data).selectFrame(0).stream();
-			// だめだったら
-			} catch (e) {
-				// 使わないことになったストリームはしっかり取り壊す
-				data.destroy();
-				return fs.createReadStream(`${__dirname}/assets/thumbnail-not-available.png`);
-			}
-		// 動画か画像以外
-		} else {
-			data.destroy();
-			return fs.createReadStream(`${__dirname}/assets/not-an-image.png`);
-		}
-	})();
-
-	let g = gm(readable);
-
-	if (resize) {
-		g = g.resize(resize, resize);
-	}
-
-	const stream = g
-		.compress('jpeg')
-		.quality(80)
-		.interlace('line')
-		.stream();
-
-	return {
-		contentType: 'image/jpeg',
-		stream
-	};
-}
-
-const commonReadableHandlerGenerator = (req: express.Request, res: express.Response) => (e: Error): void => {
-	console.dir(e);
-	req.destroy();
-	res.destroy(e);
-};
-
-function send(readable: stream.Readable, type: string, req: express.Request, res: express.Response): void {
-	readable.on('error', commonReadableHandlerGenerator(req, res));
-
-	const data = ((): ISend => {
-		if (req.query.thumbnail !== undefined) {
-			return thumbnail(readable, type, req.query.size);
-		}
-		return {
-			contentType: type,
-			stream: readable
-		};
-	})();
-
-	if (readable !== data.stream) {
-		data.stream.on('error', commonReadableHandlerGenerator(req, res));
-	}
-
-	if (req.query.download !== undefined) {
-		res.header('Content-Disposition', 'attachment');
-	}
-
-	res.header('Content-Type', data.contentType);
-
-	data.stream.pipe(res);
-
-	data.stream.on('end', () => {
-		res.end();
-	});
-}
-
-async function sendFileById(req: express.Request, res: express.Response): Promise<void> {
-	// Validate id
-	if (!mongodb.ObjectID.isValid(req.params.id)) {
-		res.status(400).send('incorrect id');
-		return;
-	}
-
-	const fileId = new mongodb.ObjectID(req.params.id);
-
-	// Fetch (drive) file
-	const file = await DriveFile.findOne({ _id: fileId });
-
-	// validate name
-	if (req.params.name !== undefined && req.params.name !== file.filename) {
-		res.status(404).send('there is no file has given name');
-		return;
-	}
-
-	if (file == null) {
-		res.status(404).sendFile(`${__dirname}/assets/dummy.png`);
-		return;
-	}
-
-	const bucket = await getGridFSBucket();
-
-	const readable = bucket.openDownloadStream(fileId);
-
-	send(readable, file.contentType, req, res);
-}
-
-/**
- * Routing
- */
-
-app.get('/:id', sendFileById);
-app.get('/:id/:name', sendFileById);
 
 module.exports = app;

src/server/file/pour.ts

@@ -0,0 +1,93 @@
+import * as fs from 'fs';
+import * as stream from 'stream';
+import * as Koa from 'koa';
+import * as Gm from 'gm';
+
+const gm = Gm.subClass({
+	imageMagick: true
+});
+
+interface ISend {
+	contentType: string;
+	stream: stream.Readable;
+}
+
+function thumbnail(data: stream.Readable, type: string, resize: number): ISend {
+	const readable: stream.Readable = (() => {
+		// 動画であれば
+		if (/^video\/.*$/.test(type)) {
+			// TODO
+			// 使わないことになったストリームはしっかり取り壊す
+			data.destroy();
+			return fs.createReadStream(`${__dirname}/assets/thumbnail-not-available.png`);
+		// 画像であれば
+		// Note: SVGはapplication/xml
+		} else if (/^image\/.*$/.test(type) || type == 'application/xml') {
+			// 0フレーム目を送る
+			try {
+				return gm(data).selectFrame(0).stream();
+			// だめだったら
+			} catch (e) {
+				// 使わないことになったストリームはしっかり取り壊す
+				data.destroy();
+				return fs.createReadStream(`${__dirname}/assets/thumbnail-not-available.png`);
+			}
+		// 動画か画像以外
+		} else {
+			data.destroy();
+			return fs.createReadStream(`${__dirname}/assets/not-an-image.png`);
+		}
+	})();
+
+	let g = gm(readable);
+
+	if (resize) {
+		g = g.resize(resize, resize);
+	}
+
+	const stream = g
+		.compress('jpeg')
+		.quality(80)
+		.interlace('line')
+		.stream();
+
+	return {
+		contentType: 'image/jpeg',
+		stream
+	};
+}
+
+const commonReadableHandlerGenerator = (ctx: Koa.Context) => (e: Error): void => {
+	console.error(e);
+	ctx.status = 500;
+};
+
+export default function(readable: stream.Readable, type: string, ctx: Koa.Context): void {
+	readable.on('error', commonReadableHandlerGenerator(ctx));
+
+	const data = ((): ISend => {
+		if (ctx.query.thumbnail !== undefined) {
+			return thumbnail(readable, type, ctx.query.size);
+		}
+		return {
+			contentType: type,
+			stream: readable
+		};
+	})();
+
+	if (readable !== data.stream) {
+		data.stream.on('error', commonReadableHandlerGenerator(ctx));
+	}
+
+	if (ctx.query.download !== undefined) {
+		ctx.header('Content-Disposition', 'attachment');
+	}
+
+	ctx.header('Content-Type', data.contentType);
+
+	data.stream.pipe(ctx.res);
+
+	data.stream.on('end', () => {
+		ctx.res.end();
+	});
+}

src/server/file/send-drive-file.ts

@@ -0,0 +1,30 @@
+import * as Koa from 'koa';
+import * as send from 'koa-send';
+import * as mongodb from 'mongodb';
+import DriveFile, { getGridFSBucket } from '../../models/drive-file';
+import pour from './pour';
+
+export default async function(ctx: Koa.Context) {
+	// Validate id
+	if (!mongodb.ObjectID.isValid(ctx.params.id)) {
+		ctx.throw(400, 'incorrect id');
+		return;
+	}
+
+	const fileId = new mongodb.ObjectID(ctx.params.id);
+
+	// Fetch drive file
+	const file = await DriveFile.findOne({ _id: fileId });
+
+	if (file == null) {
+		ctx.status = 404;
+		await send(ctx, `${__dirname}/assets/dummy.png`);
+		return;
+	}
+
+	const bucket = await getGridFSBucket();
+
+	const readable = bucket.openDownloadStream(fileId);
+
+	pour(readable, file.contentType, ctx);
+}

src/server/index.ts

@@ -13,7 +13,7 @@ import activityPub from './activitypub';
 import webFinger from './webfinger';
 import config from '../config';
 
-// Init server
+// Init app
 const app = new Koa();
 app.proxy = true;
 app.use(bodyParser);
@@ -46,9 +46,9 @@ function createServer() {
 		Object.keys(config.https).forEach(k => {
 			certs[k] = fs.readFileSync(config.https[k]);
 		});
-		return https.createServer(certs, app);
+		return https.createServer(certs, app.callback);
 	} else {
-		return http.createServer(app);
+		return http.createServer(app.callback);
 	}
 }
 

src/server/web/docs.ts

@@ -1,24 +1,21 @@
 /**
- * Docs Server
+ * Docs
  */
 
 import * as path from 'path';
-import * as express from 'express';
+import * as Router from 'koa-router';
+import * as send from 'koa-send';
 
 const docs = path.resolve(`${__dirname}/../../client/docs/`);
 
-/**
+const router = new Router();
- * Init app
- */
-const app = express();
-app.disable('x-powered-by');
 
-app.use('/assets', express.static(`${docs}/assets`));
+router.get('/assets', async ctx => {
+	await send(ctx, `${docs}/assets`);
+});
 
-/**
+router.get(/^\/([a-z_\-\/]+?)$/, async ctx => {
- * Routing
+	await send(ctx, `${docs}/${ctx.params[0]}.html`);
- */
+});
-app.get(/^\/([a-z_\-\/]+?)$/, (req, res) =>
-	res.sendFile(`${docs}/${req.params[0]}.html`));
 
-module.exports = app;
+module.exports = router;

src/server/web/index.ts

@@ -5,60 +5,71 @@
 import * as path from 'path';
 import ms = require('ms');
 
-// express modules
+import * as Koa from 'koa';
-import * as express from 'express';
+import * as Router from 'koa-router';
-import * as bodyParser from 'body-parser';
+import * as send from 'koa-send';
-import * as favicon from 'serve-favicon';
+import * as favicon from 'koa-favicon';
-import * as compression from 'compression';
 
 const client = path.resolve(`${__dirname}/../../client/`);
 
-// Create server
+// Init app
-const app = express();
+const app = new Koa();
-app.disable('x-powered-by');
 
-app.use('/docs', require('./docs'));
+// Serve favicon
+app.use(favicon(`${client}/assets/favicon.ico`));
 
-app.use(bodyParser.urlencoded({ extended: true }));
+// Common request handler
-app.use(bodyParser.json({
+app.use((ctx, next) => {
-	type: ['application/json', 'text/plain']
+	// IFrameの中に入れられないようにする
-}));
+	ctx.set('X-Frame-Options', 'DENY');
-app.use(compression());
-
-app.use((req, res, next) => {
-	res.header('X-Frame-Options', 'DENY');
 	next();
 });
 
+// Init router
+const router = new Router();
+
 //#region static assets
 
-app.use(favicon(`${client}/assets/favicon.ico`));
+router.get('/assets', async ctx => {
-app.get('/apple-touch-icon.png', (req, res) => res.sendFile(`${client}/assets/apple-touch-icon.png`));
+	await send(ctx, ctx.path, {
-app.use('/assets', express.static(`${client}/assets`, {
+		root: `${client}/assets`,
-	maxAge: ms('7 days')
+		maxage: ms('7 days'),
-}));
+		immutable: true
-app.use('/assets/*.js', (req, res) => res.sendFile(`${client}/assets/404.js`));
-app.use('/assets', (req, res) => {
-	res.sendStatus(404);
-});
-
-// ServiceWroker
-app.get(/^\/sw\.(.+?)\.js$/, (req, res) =>
-	res.sendFile(`${client}/assets/sw.${req.params[0]}.js`));
-
-// Manifest
-app.get('/manifest.json', (req, res) =>
-	res.sendFile(`${client}/assets/manifest.json`));
-
-//#endregion
-
-app.get(/\/api:url/, require('./url-preview'));
-
-// Render base html for all requests
-app.get('*', (req, res) => {
-	res.sendFile(path.resolve(`${client}/app/base.html`), {
-		maxAge: ms('7 days')
 	});
 });
 
+// Apple touch icon
+router.get('/apple-touch-icon.png', async ctx => {
+	await send(ctx, `${client}/assets/apple-touch-icon.png`);
+});
+
+// ServiceWroker
+router.get(/^\/sw\.(.+?)\.js$/, async ctx => {
+	await send(ctx, `${client}/assets/sw.${ctx.params[0]}.js`);
+});
+
+// Manifest
+router.get('/manifest.json', async ctx => {
+	await send(ctx, `${client}/assets/manifest.json`);
+});
+
+//#endregion
+
+// Docs
+router.use('/docs', require('./docs').routes());
+
+// URL preview endpoint
+router.get('url', require('./url-preview'));
+
+// Render base html for all requests
+router.get('*', async ctx => {
+	await send(ctx, `${client}/app/base.html`, {
+		maxage: ms('7 days'),
+		immutable: true
+	});
+});
+
+// Register router
+app.use(router.routes());
+
 module.exports = app;

src/server/web/url-preview.ts

@@ -1,11 +1,11 @@
-import * as express from 'express';
+import * as Koa from 'koa';
 import summaly from 'summaly';
 
-module.exports = async (req: express.Request, res: express.Response) => {
+module.exports = async (ctx: Koa.Context) => {
-	const summary = await summaly(req.query.url);
+	const summary = await summaly(ctx.query.url);
 	summary.icon = wrap(summary.icon);
 	summary.thumbnail = wrap(summary.thumbnail);
-	res.send(summary);
+	ctx.body = summary;
 };
 
 function wrap(url: string): string {