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import * as Koa from 'koa';
import * as Router from 'koa-router';
import * as uuid from 'uuid';
import autwh from 'autwh';
import redis from '../../../db/redis';
import User, { pack, ILocalUser } from '../../../models/user';
import { publishUserStream } from '../../../stream';
import config from '../../../config';
import signin from '../common/signin';
function getUserToken(ctx: Koa.Context) {
return ((ctx.headers['cookie'] || '').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;
}
const referer = ctx.headers['referer'];
return (normalizeUrl(referer) == normalizeUrl(config.url));
}
// Init router
const router = new Router();
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
}, {
$set: {
'twitter': null
}
});
ctx.body = `Twitterの連携を解除しました :v:`;
// Publish i updated event
publishUserStream(user._id, 'meUpdated', await pack(user, user, {
detail: true,
includeSecrets: true
}));
});
if (config.twitter == null) {
router.get('/connect/twitter', ctx => {
ctx.body = '現在Twitterへ接続できません (このインスタンスではTwitterはサポートされていません)';
});
router.get('/signin/twitter', ctx => {
ctx.body = '現在Twitterへ接続できません (このインスタンスではTwitterはサポートされていません)';
});
} else {
const twAuth = autwh({
consumerKey: config.twitter.consumer_key,
consumerSecret: config.twitter.consumer_secret,
callbackUrl: `${config.url}/api/tw/cb`
});
router.get('/connect/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 twCtx = await twAuth.begin();
redis.set(userToken, JSON.stringify(twCtx));
ctx.redirect(twCtx.url);
});
router.get('/signin/twitter', async ctx => {
const twCtx = await twAuth.begin();
const sessid = uuid();
redis.set(sessid, JSON.stringify(twCtx));
const expires = 1000 * 60 * 60; // 1h
ctx.cookies.set('signin_with_twitter_session_id', sessid, {
path: '/',
domain: config.host,
secure: config.url.startsWith('https'),
httpOnly: true,
expires: new Date(Date.now() + expires),
maxAge: expires
});
ctx.redirect(twCtx.url);
});
router.get('/tw/cb', async ctx => {
const userToken = getUserToken(ctx);
if (userToken == null) {
const sessid = ctx.cookies.get('signin_with_twitter_session_id');
if (sessid == null) {
ctx.throw(400, 'invalid session');
return;
}
const get = new Promise<any>((res, rej) => {
redis.get(sessid, async (_, twCtx) => {
res(twCtx);
});
});
const twCtx = await get;
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) {
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(ctx, user, true);
} else {
const verifier = ctx.query.oauth_verifier;
if (verifier == null) {
ctx.throw(400, 'invalid session');
return;
}
const get = new Promise<any>((res, rej) => {
redis.get(userToken, async (_, twCtx) => {
res(twCtx);
});
});
const twCtx = await get;
const result = await twAuth.done(JSON.parse(twCtx), verifier);
const user = await User.findOneAndUpdate({
host: null,
token: userToken
}, {
$set: {
twitter: {
accessToken: result.accessToken,
accessTokenSecret: result.accessTokenSecret,
userId: result.userId,
screenName: result.screenName
}
}
});
ctx.body = `Twitter: @${result.screenName} を、Misskey: @${user.username} に接続しました！`;
// Publish i updated event
publishUserStream(user._id, 'meUpdated', await pack(user, user, {
detail: true,
includeSecrets: true
}));
}
});
}
module.exports = router;
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