mirror of
https://github.com/misskey-dev/misskey
synced 2024-12-25 20:18:28 +09:00
287 lines
6.6 KiB
TypeScript
287 lines
6.6 KiB
TypeScript
import * as Koa from 'koa';
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import * as Router from '@koa/router';
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import { getJson } from '../../../misc/fetch';
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import { OAuth2 } from 'oauth';
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import config from '../../../config';
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import { publishMainStream } from '../../../services/stream';
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import redis from '../../../db/redis';
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import { v4 as uuid } from 'uuid';
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import signin from '../common/signin';
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import { fetchMeta } from '../../../misc/fetch-meta';
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import { Users, UserProfiles } from '../../../models';
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import { ILocalUser } from '../../../models/entities/user';
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function getUserToken(ctx: Koa.Context) {
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return ((ctx.headers['cookie'] || '').match(/igi=(\w+)/) || [null, null])[1];
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}
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function compareOrigin(ctx: Koa.Context) {
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function normalizeUrl(url: string) {
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return url ? url.endsWith('/') ? url.substr(0, url.length - 1) : url : '';
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}
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const referer = ctx.headers['referer'];
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return (normalizeUrl(referer) == normalizeUrl(config.url));
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}
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// Init router
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const router = new Router();
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router.get('/disconnect/discord', async ctx => {
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if (!compareOrigin(ctx)) {
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ctx.throw(400, 'invalid origin');
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return;
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}
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const userToken = getUserToken(ctx);
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if (!userToken) {
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ctx.throw(400, 'signin required');
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return;
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}
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const user = await Users.findOneOrFail({
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host: null,
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token: userToken
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});
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const profile = await UserProfiles.findOneOrFail(user.id);
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delete profile.integrations.discord;
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await UserProfiles.update(user.id, {
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integrations: profile.integrations,
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});
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ctx.body = `Discordの連携を解除しました :v:`;
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// Publish i updated event
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publishMainStream(user.id, 'meUpdated', await Users.pack(user, user, {
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detail: true,
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includeSecrets: true
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}));
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});
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async function getOAuth2() {
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const meta = await fetchMeta(true);
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if (meta.enableDiscordIntegration) {
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return new OAuth2(
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meta.discordClientId!,
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meta.discordClientSecret!,
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'https://discord.com/',
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'api/oauth2/authorize',
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'api/oauth2/token');
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} else {
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return null;
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}
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}
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router.get('/connect/discord', async ctx => {
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if (!compareOrigin(ctx)) {
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ctx.throw(400, 'invalid origin');
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return;
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}
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const userToken = getUserToken(ctx);
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if (!userToken) {
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ctx.throw(400, 'signin required');
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return;
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}
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const params = {
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redirect_uri: `${config.url}/api/dc/cb`,
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scope: ['identify'],
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state: uuid(),
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response_type: 'code'
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};
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redis.set(userToken, JSON.stringify(params));
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const oauth2 = await getOAuth2();
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ctx.redirect(oauth2!.getAuthorizeUrl(params));
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});
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router.get('/signin/discord', async ctx => {
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const sessid = uuid();
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const params = {
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redirect_uri: `${config.url}/api/dc/cb`,
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scope: ['identify'],
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state: uuid(),
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response_type: 'code'
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};
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ctx.cookies.set('signin_with_discord_sid', sessid, {
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path: '/',
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secure: config.url.startsWith('https'),
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httpOnly: true
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});
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redis.set(sessid, JSON.stringify(params));
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const oauth2 = await getOAuth2();
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ctx.redirect(oauth2!.getAuthorizeUrl(params));
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});
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router.get('/dc/cb', async ctx => {
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const userToken = getUserToken(ctx);
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const oauth2 = await getOAuth2();
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if (!userToken) {
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const sessid = ctx.cookies.get('signin_with_discord_sid');
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if (!sessid) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const code = ctx.query.code;
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if (!code) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const { redirect_uri, state } = await new Promise<any>((res, rej) => {
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redis.get(sessid, async (_, state) => {
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res(JSON.parse(state));
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});
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});
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if (ctx.query.state !== state) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const { accessToken, refreshToken, expiresDate } = await new Promise<any>((res, rej) =>
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oauth2!.getOAuthAccessToken(code, {
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grant_type: 'authorization_code',
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redirect_uri
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}, (err, accessToken, refreshToken, result) => {
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if (err) {
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rej(err);
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} else if (result.error) {
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rej(result.error);
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} else {
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res({
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accessToken,
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refreshToken,
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expiresDate: Date.now() + Number(result.expires_in) * 1000
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});
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}
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}));
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const { id, username, discriminator } = await getJson('https://discord.com/api/users/@me', '*/*', 10 * 1000, {
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'Authorization': `Bearer ${accessToken}`,
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});
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if (!id || !username || !discriminator) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const profile = await UserProfiles.createQueryBuilder()
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.where(`"integrations"->'discord'->>'id' = :id`, { id: id })
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.andWhere('"userHost" IS NULL')
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.getOne();
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if (profile == null) {
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ctx.throw(404, `@${username}#${discriminator}と連携しているMisskeyアカウントはありませんでした...`);
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return;
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}
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await UserProfiles.update(profile.userId, {
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integrations: {
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...profile.integrations,
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discord: {
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id: id,
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accessToken: accessToken,
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refreshToken: refreshToken,
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expiresDate: expiresDate,
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username: username,
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discriminator: discriminator
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}
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},
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});
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signin(ctx, await Users.findOne(profile.userId) as ILocalUser, true);
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} else {
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const code = ctx.query.code;
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if (!code) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const { redirect_uri, state } = await new Promise<any>((res, rej) => {
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redis.get(userToken, async (_, state) => {
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res(JSON.parse(state));
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});
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});
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if (ctx.query.state !== state) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const { accessToken, refreshToken, expiresDate } = await new Promise<any>((res, rej) =>
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oauth2!.getOAuthAccessToken(code, {
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grant_type: 'authorization_code',
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redirect_uri
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}, (err, accessToken, refreshToken, result) => {
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if (err) {
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rej(err);
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} else if (result.error) {
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rej(result.error);
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} else {
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res({
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accessToken,
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refreshToken,
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expiresDate: Date.now() + Number(result.expires_in) * 1000
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});
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}
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}));
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const { id, username, discriminator } = await getJson('https://discord.com/api/users/@me', '*/*', 10 * 1000, {
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'Authorization': `Bearer ${accessToken}`,
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});
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if (!id || !username || !discriminator) {
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ctx.throw(400, 'invalid session');
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return;
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}
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const user = await Users.findOneOrFail({
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host: null,
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token: userToken
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});
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const profile = await UserProfiles.findOneOrFail(user.id);
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await UserProfiles.update(user.id, {
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integrations: {
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...profile.integrations,
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discord: {
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accessToken: accessToken,
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refreshToken: refreshToken,
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expiresDate: expiresDate,
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id: id,
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username: username,
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discriminator: discriminator
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}
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}
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});
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ctx.body = `Discord: @${username}#${discriminator} を、Misskey: @${user.username} に接続しました!`;
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// Publish i updated event
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publishMainStream(user.id, 'meUpdated', await Users.pack(user, user, {
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detail: true,
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includeSecrets: true
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}));
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}
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});
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export default router;
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