288 lines
7.6 KiB
TypeScript
288 lines
7.6 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import Redis from 'ioredis';
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import Router from '@koa/router';
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import { OAuth2 } from 'oauth';
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import { v4 as uuid } from 'uuid';
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import { IsNull } from 'typeorm';
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import type { Config } from '@/config.js';
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import type { UserProfilesRepository, UsersRepository } from '@/models/index.js';
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import { DI } from '@/di-symbols.js';
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import { HttpRequestService } from '@/core/HttpRequestService.js';
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import type { ILocalUser } from '@/models/entities/User.js';
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import { GlobalEventService } from '@/core/GlobalEventService.js';
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import { MetaService } from '@/core/MetaService.js';
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import { UserEntityService } from '@/core/entities/UserEntityService.js';
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import { SigninService } from '../SigninService.js';
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import type Koa from 'koa';
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@Injectable()
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export class GithubServerService {
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constructor(
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@Inject(DI.config)
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private config: Config,
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@Inject(DI.redis)
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private redisClient: Redis.Redis,
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@Inject(DI.usersRepository)
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private usersRepository: UsersRepository,
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@Inject(DI.userProfilesRepository)
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private userProfilesRepository: UserProfilesRepository,
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private userEntityService: UserEntityService,
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private httpRequestService: HttpRequestService,
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private globalEventService: GlobalEventService,
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private metaService: MetaService,
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private signinService: SigninService,
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) {
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}
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public create() {
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const router = new Router();
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router.get('/disconnect/github', async ctx => {
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if (!this.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 = this.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 this.usersRepository.findOneByOrFail({
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host: IsNull(),
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token: userToken,
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});
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const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
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delete profile.integrations.github;
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await this.userProfilesRepository.update(user.id, {
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integrations: profile.integrations,
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});
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ctx.body = 'GitHubの連携を解除しました :v:';
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// Publish i updated event
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this.globalEventService.publishMainStream(user.id, 'meUpdated', await this.userEntityService.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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const getOath2 = async () => {
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const meta = await this.metaService.fetch(true);
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if (meta.enableGithubIntegration && meta.githubClientId && meta.githubClientSecret) {
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return new OAuth2(
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meta.githubClientId,
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meta.githubClientSecret,
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'https://github.com/',
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'login/oauth/authorize',
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'login/oauth/access_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/github', async ctx => {
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if (!this.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 = this.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: `${this.config.url}/api/gh/cb`,
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scope: ['read:user'],
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state: uuid(),
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};
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this.redisClient.set(userToken, JSON.stringify(params));
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const oauth2 = await getOath2();
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ctx.redirect(oauth2!.getAuthorizeUrl(params));
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});
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router.get('/signin/github', async ctx => {
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const sessid = uuid();
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const params = {
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redirect_uri: `${this.config.url}/api/gh/cb`,
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scope: ['read:user'],
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state: uuid(),
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};
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ctx.cookies.set('signin_with_github_sid', sessid, {
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path: '/',
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secure: this.config.url.startsWith('https'),
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httpOnly: true,
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});
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this.redisClient.set(sessid, JSON.stringify(params));
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const oauth2 = await getOath2();
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ctx.redirect(oauth2!.getAuthorizeUrl(params));
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});
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router.get('/gh/cb', async ctx => {
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const userToken = this.getUserToken(ctx);
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const oauth2 = await getOath2();
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if (!userToken) {
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const sessid = ctx.cookies.get('signin_with_github_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 || typeof code !== 'string') {
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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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this.redisClient.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 } = await new Promise<any>((res, rej) =>
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oauth2!.getOAuthAccessToken(code, {
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redirect_uri,
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}, (err, accessToken, refresh, 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({ accessToken });
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}
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}));
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const { login, id } = (await this.httpRequestService.getJson('https://api.github.com/user', 'application/vnd.github.v3+json', 10 * 1000, {
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'Authorization': `bearer ${accessToken}`,
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})) as Record<string, unknown>;
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if (typeof login !== 'string' || typeof id !== 'string') {
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ctx.throw(400, 'invalid session');
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return;
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}
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const link = await this.userProfilesRepository.createQueryBuilder()
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.where('"integrations"->\'github\'->>\'id\' = :id', { id: id })
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.andWhere('"userHost" IS NULL')
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.getOne();
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if (link == null) {
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ctx.throw(404, `@${login}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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this.signinService.signin(ctx, await this.usersRepository.findOneBy({ id: link.userId }) as ILocalUser, true);
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} else {
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const code = ctx.query.code;
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if (!code || typeof code !== 'string') {
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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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this.redisClient.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 } = await new Promise<any>((res, rej) =>
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oauth2!.getOAuthAccessToken(
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code,
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{ redirect_uri },
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(err, accessToken, refresh, 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({ accessToken });
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}
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}));
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const { login, id } = (await this.httpRequestService.getJson('https://api.github.com/user', 'application/vnd.github.v3+json', 10 * 1000, {
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'Authorization': `bearer ${accessToken}`,
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})) as Record<string, unknown>;
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if (typeof login !== 'string' || typeof id !== 'string') {
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ctx.throw(400, 'invalid session');
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return;
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}
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const user = await this.usersRepository.findOneByOrFail({
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host: IsNull(),
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token: userToken,
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});
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const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
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await this.userProfilesRepository.update(user.id, {
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integrations: {
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...profile.integrations,
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github: {
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accessToken: accessToken,
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id: id,
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login: login,
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},
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},
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});
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ctx.body = `GitHub: @${login} を、Misskey: @${user.username} に接続しました！`;
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// Publish i updated event
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this.globalEventService.publishMainStream(user.id, 'meUpdated', await this.userEntityService.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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return router;
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}
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private getUserToken(ctx: Koa.BaseContext): string | null {
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return ((ctx.headers['cookie'] ?? '').match(/igi=(\w+)/) ?? [null, null])[1];
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}
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private compareOrigin(ctx: Koa.BaseContext): boolean {
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function normalizeUrl(url?: string): 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(this.config.url));
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}
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}
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