#939

src/api/common/signin.ts

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

src/api/private/signin.ts

@@ -4,7 +4,7 @@ import { default as User, IUser } from '../models/user';
 import Signin from '../models/signin';
 import serialize from '../serializers/signin';
 import event from '../event';
-import config from '../../conf';
+import signin from '../common/signin';
 
 export default async (req: express.Request, res: express.Response) => {
 	res.header('Access-Control-Allow-Credentials', 'true');
@@ -43,17 +43,7 @@ export default async (req: express.Request, res: express.Response) => {
 	const same = await bcrypt.compare(password, user.password);
 
 	if (same) {
-		const expires = 1000 * 60 * 60 * 24 * 365; // One Year
-		res.cookie('i', user.token, {
-			path: '/',
-			domain: `.${config.host}`,
-			secure: config.url.substr(0, 5) === 'https',
-			httpOnly: false,
-			expires: new Date(Date.now() + expires),
-			maxAge: expires
-		});
-
-		res.sendStatus(204);
+		signin(res, user, false);
 	} else {
 		res.status(400).send({
 			error: 'incorrect password'

src/api/service/twitter.ts

@@ -1,4 +1,6 @@
 import * as express from 'express';
+import * as cookie from 'cookie';
+import * as uuid from 'uuid';
 // import * as Twitter from 'twitter';
 // const Twitter = require('twitter');
 import autwh from 'autwh';
@@ -7,6 +9,7 @@ import User from '../models/user';
 import serialize from '../serializers/user';
 import event from '../event';
 import config from '../../conf';
+import signin from '../common/signin';
 
 module.exports = (app: express.Application) => {
 	app.get('/disconnect/twitter', async (req, res): Promise<any> => {
@@ -30,8 +33,13 @@ module.exports = (app: express.Application) => {
 
 	if (config.twitter == null) {
 		app.get('/connect/twitter', (req, res) => {
-			res.send('現在Twitterへ接続できません');
+			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)');
+		});
+
 		return;
 	}
 
@@ -41,6 +49,12 @@ module.exports = (app: express.Application) => {
 		callbackUrl: `${config.api_url}/tw/cb`
 	});
 
+	const twAuthSignin = autwh({
+		consumerKey: config.twitter.consumer_key,
+		consumerSecret: config.twitter.consumer_secret,
+		callbackUrl: `${config.api_url}/signin/twitter/cb`
+	});
+
 	app.get('/connect/twitter', async (req, res): Promise<any> => {
 		if (res.locals.user == null) return res.send('plz signin');
 		const ctx = await twAuth.begin();
@@ -56,15 +70,15 @@ module.exports = (app: express.Application) => {
 			const user = await User.findOneAndUpdate({
 				token: res.locals.user
 			}, {
-					$set: {
-						twitter: {
-							access_token: result.accessToken,
-							access_token_secret: result.accessTokenSecret,
-							user_id: result.userId,
-							screen_name: result.screenName
-						}
+				$set: {
+					twitter: {
+						access_token: result.accessToken,
+						access_token_secret: result.accessTokenSecret,
+						user_id: result.userId,
+						screen_name: result.screenName
 					}
-				});
+				}
+			});
 
 			res.send(`Twitter: @${result.screenName} を、Misskey: @${user.username} に接続しました！`);
 
@@ -75,4 +89,50 @@ module.exports = (app: express.Application) => {
 			}));
 		});
 	});
+
+	app.get('/signin/twitter', async (req, res): Promise<any> => {
+		const ctx = await twAuthSignin.begin();
+
+		const sessid = uuid();
+
+		redis.set(sessid, JSON.stringify(ctx));
+
+		const expires = 1000 * 60 * 60; // 1h
+		res.cookie('signin_with_twitter_session_id', sessid, {
+			path: '/',
+			domain: `.${config.host}`,
+			secure: config.url.substr(0, 5) === 'https',
+			httpOnly: true,
+			expires: new Date(Date.now() + expires),
+			maxAge: expires
+		});
+
+		res.redirect(ctx.url);
+	});
+
+	app.get('/signin/twitter/cb', (req, res): any => {
+		// req.headers['cookie'] は常に string ですが、型定義の都合上
+		// string | string[] になっているので string を明示しています
+		const cookies = cookie.parse((req.headers['cookie'] as string || ''));
+
+		const sessid = cookies['signin_with_twitter_session_id'];
+
+		if (sessid == undefined) {
+			res.status(400).send('invalid session');
+		}
+
+		redis.get(sessid, async (_, ctx) => {
+			const result = await twAuthSignin.done(JSON.parse(ctx), req.query.oauth_verifier);
+
+			const user = await User.findOne({
+				'twitter.user_id': result.userId
+			});
+
+			if (user == null) {
+				res.status(404).send(`@${result.screenName}と連携しているMisskeyアカウントはありませんでした...`);
+			}
+
+			signin(res, user, true);
+		});
+	});
 };

src/web/app/desktop/tags/pages/entrance.tag

@@ -157,6 +157,7 @@
 		</h1>
 		<mk-signin ref="signin"/>
 	</div>
+	<a href={ _API_URL_ + '/signin/twitter' }>Twitterでサインイン</a>
 	<div class="divider"><span>or</span></div>
 	<button class="signup" onclick={ parent.signup }>新規登録</button><a class="introduction" onclick={ introduction }>Misskeyについて</a>
 	<style>

src/web/app/mobile/tags/page/entrance/signin.tag

@@ -1,5 +1,6 @@
 <mk-entrance-signin>
 	<mk-signin/>
+	<a href={ _API_URL_ + '/signin/twitter' }>Twitterでサインイン</a>
 	<div class="divider"><span>or</span></div>
 	<button class="signup" onclick={ parent.signup }>%i18n:mobile.tags.mk-entrance-signin.signup%</button><a class="introduction" onclick={ parent.introduction }>%i18n:mobile.tags.mk-entrance-signin.about%</a>
 	<style>