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import cluster from 'node:cluster';
import * as fs from 'node:fs';
import * as http from 'node:http';
import { Inject, Injectable } from '@nestjs/common';
import Koa from 'koa';
import Router from '@koa/router';
import mount from 'koa-mount';
import koaLogger from 'koa-logger';
import * as slow from 'koa-slow';
import { IsNull } from 'typeorm';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import type { Config } from '@/config.js';
import type { UserProfilesRepository, UsersRepository } from '@/models/index.js';
import { DI } from '@/di-symbols.js';
import type Logger from '@/logger.js';
import { envOption } from '@/env.js';
import * as Acct from '@/misc/acct.js';
import { genIdenticon } from '@/misc/gen-identicon.js';
import { createTemp } from '@/misc/create-temp.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { LoggerService } from '@/core/LoggerService.js';
import { ActivityPubServerService } from './ActivityPubServerService.js';
import { NodeinfoServerService } from './NodeinfoServerService.js';
import { ApiServerService } from './api/ApiServerService.js';
import { StreamingApiServerService } from './api/StreamingApiServerService.js';
import { WellKnownServerService } from './WellKnownServerService.js';
import { MediaProxyServerService } from './MediaProxyServerService.js';
import { FileServerService } from './FileServerService.js';
import { ClientServerService } from './web/ClientServerService.js';
@Injectable()
export class ServerService {
private logger: Logger;
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.userProfilesRepository)
private userProfilesRepository: UserProfilesRepository,
private userEntityService: UserEntityService,
private apiServerService: ApiServerService,
private streamingApiServerService: StreamingApiServerService,
private activityPubServerService: ActivityPubServerService,
private wellKnownServerService: WellKnownServerService,
private nodeinfoServerService: NodeinfoServerService,
private fileServerService: FileServerService,
private mediaProxyServerService: MediaProxyServerService,
private clientServerService: ClientServerService,
private globalEventService: GlobalEventService,
private loggerService: LoggerService,
) {
this.logger = this.loggerService.getLogger('server', 'gray', false);
}
public launch() {
// Init app
const koa = new Koa();
koa.proxy = true;
if (!['production', 'test'].includes(process.env.NODE_ENV ?? '')) {
// Logger
koa.use(koaLogger(str => {
this.logger.info(str);
}));
// Delay
if (envOption.slow) {
koa.use(slow({
delay: 3000,
}));
}
}
// HSTS
// 6months (15552000sec)
if (this.config.url.startsWith('https') && !this.config.disableHsts) {
koa.use(async (ctx, next) => {
ctx.set('strict-transport-security', 'max-age=15552000; preload');
await next();
});
}
koa.use(mount('/api', this.apiServerService.createApiServer(koa)));
koa.use(mount('/files', this.fileServerService.createServer()));
koa.use(mount('/proxy', this.mediaProxyServerService.createServer()));
// Init router
const router = new Router();
// Routing
router.use(this.activityPubServerService.createRouter().routes());
router.use(this.nodeinfoServerService.createRouter().routes());
router.use(this.wellKnownServerService.createRouter().routes());
router.get('/avatar/@:acct', async ctx => {
const { username, host } = Acct.parse(ctx.params.acct);
const user = await this.usersRepository.findOne({
where: {
usernameLower: username.toLowerCase(),
host: (host == null) || (host === this.config.host) ? IsNull() : host,
isSuspended: false,
},
relations: ['avatar'],
});
if (user) {
ctx.redirect(this.userEntityService.getAvatarUrlSync(user));
} else {
ctx.redirect('/static-assets/user-unknown.png');
}
});
router.get('/identicon/:x', async ctx => {
const [temp, cleanup] = await createTemp();
await genIdenticon(ctx.params.x, fs.createWriteStream(temp));
ctx.set('Content-Type', 'image/png');
ctx.body = fs.createReadStream(temp).on('close', () => cleanup());
});
router.get('/verify-email/:code', async ctx => {
const profile = await this.userProfilesRepository.findOneBy({
emailVerifyCode: ctx.params.code,
});
if (profile != null) {
ctx.body = 'Verify succeeded!';
ctx.status = 200;
await this.userProfilesRepository.update({ userId: profile.userId }, {
emailVerified: true,
emailVerifyCode: null,
});
this.globalEventService.publishMainStream(profile.userId, 'meUpdated', await this.userEntityService.pack(profile.userId, { id: profile.userId }, {
detail: true,
includeSecrets: true,
}));
} else {
ctx.status = 404;
}
});
// Register router
koa.use(router.routes());
koa.use(mount(this.clientServerService.createApp()));
const server = http.createServer(koa.callback());
this.streamingApiServerService.attachStreamingApi(server);
server.on('error', err => {
switch ((err as any).code) {
case 'EACCES':
this.logger.error(`You do not have permission to listen on port ${this.config.port}.`);
break;
case 'EADDRINUSE':
this.logger.error(`Port ${this.config.port} is already in use by another process.`);
break;
default:
this.logger.error(err);
break;
}
if (cluster.isWorker) {
process.send!('listenFailed');
} else {
// disableClustering
process.exit(1);
}
});
server.listen(this.config.port);
}
}
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