misskey/packages/backend/src/server/NodeinfoServerService.ts
2023-02-03 15:01:31 +09:00

143 lines
4.4 KiB
TypeScript

import { Inject, Injectable } from '@nestjs/common';
import { IsNull, MoreThan } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { NotesRepository, UsersRepository } from '@/models/index.js';
import type { Config } from '@/config.js';
import { MetaService } from '@/core/MetaService.js';
import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
import { Cache } from '@/misc/cache.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { bindThis } from '@/decorators.js';
import NotesChart from '@/core/chart/charts/notes.js';
import UsersChart from '@/core/chart/charts/users.js';
import { DEFAULT_POLICIES } from '@/core/RoleService.js';
import type { FastifyInstance, FastifyPluginOptions } from 'fastify';
const nodeinfo2_1path = '/nodeinfo/2.1';
const nodeinfo2_0path = '/nodeinfo/2.0';
@Injectable()
export class NodeinfoServerService {
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
private userEntityService: UserEntityService,
private metaService: MetaService,
private notesChart: NotesChart,
private usersChart: UsersChart,
) {
//this.createServer = this.createServer.bind(this);
}
@bindThis
public getLinks() {
return [/* (awaiting release) {
rel: 'http://nodeinfo.diaspora.software/ns/schema/2.1',
href: config.url + nodeinfo2_1path
}, */{
rel: 'http://nodeinfo.diaspora.software/ns/schema/2.0',
href: this.config.url + nodeinfo2_0path,
}];
}
@bindThis
public createServer(fastify: FastifyInstance, options: FastifyPluginOptions, done: (err?: Error) => void) {
const nodeinfo2 = async () => {
const now = Date.now();
const notesChart = await this.notesChart.getChart('hour', 1, null);
const localPosts = notesChart.local.total[0];
const usersChart = await this.usersChart.getChart('hour', 1, null);
const total = usersChart.local.total[0];
const [
meta,
//activeHalfyear,
//activeMonth,
] = await Promise.all([
this.metaService.fetch(true),
// 重い
//this.usersRepository.count({ where: { host: IsNull(), lastActiveDate: MoreThan(new Date(now - 15552000000)) } }),
//this.usersRepository.count({ where: { host: IsNull(), lastActiveDate: MoreThan(new Date(now - 2592000000)) } }),
]);
const activeHalfyear = null;
const activeMonth = null;
const proxyAccount = meta.proxyAccountId ? await this.userEntityService.pack(meta.proxyAccountId).catch(() => null) : null;
const basePolicies = { ...DEFAULT_POLICIES, ...meta.policies };
return {
software: {
name: 'misskey',
version: this.config.version,
repository: meta.repositoryUrl,
},
protocols: ['activitypub'],
services: {
inbound: [] as string[],
outbound: ['atom1.0', 'rss2.0'],
},
openRegistrations: !meta.disableRegistration,
usage: {
users: { total, activeHalfyear, activeMonth },
localPosts,
localComments: 0,
},
metadata: {
nodeName: meta.name,
nodeDescription: meta.description,
maintainer: {
name: meta.maintainerName,
email: meta.maintainerEmail,
},
langs: meta.langs,
tosUrl: meta.ToSUrl,
repositoryUrl: meta.repositoryUrl,
feedbackUrl: meta.feedbackUrl,
disableRegistration: meta.disableRegistration,
disableLocalTimeline: !basePolicies.ltlAvailable,
disableGlobalTimeline: !basePolicies.gtlAvailable,
emailRequiredForSignup: meta.emailRequiredForSignup,
enableHcaptcha: meta.enableHcaptcha,
enableRecaptcha: meta.enableRecaptcha,
maxNoteTextLength: MAX_NOTE_TEXT_LENGTH,
enableEmail: meta.enableEmail,
enableServiceWorker: meta.enableServiceWorker,
proxyAccountName: proxyAccount ? proxyAccount.username : null,
themeColor: meta.themeColor ?? '#86b300',
},
};
};
const cache = new Cache<Awaited<ReturnType<typeof nodeinfo2>>>(1000 * 60 * 10);
fastify.get(nodeinfo2_1path, async (request, reply) => {
const base = await cache.fetch(null, () => nodeinfo2());
reply.header('Cache-Control', 'public, max-age=600');
return { version: '2.1', ...base };
});
fastify.get(nodeinfo2_0path, async (request, reply) => {
const base = await cache.fetch(null, () => nodeinfo2());
delete (base as any).software.repository;
reply.header('Cache-Control', 'public, max-age=600');
return { version: '2.0', ...base };
});
done();
}
}