barkey/packages/backend/src/server/NodeinfoServerService.ts

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
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import { Inject, Injectable } from '@nestjs/common';
import { DI } from '@/di-symbols.js';
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import type { Config } from '@/config.js';
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import { MetaService } from '@/core/MetaService.js';
import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
import { MemorySingleCache } from '@/misc/cache.js';
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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';
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const nodeinfo2_1path = '/nodeinfo/2.1';
const nodeinfo2_0path = '/nodeinfo/2.0';
@Injectable()
export class NodeinfoServerService {
constructor(
@Inject(DI.config)
private config: Config,
private userEntityService: UserEntityService,
private metaService: MetaService,
private notesChart: NotesChart,
private usersChart: UsersChart,
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) {
//this.createServer = this.createServer.bind(this);
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}
@bindThis
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public getLinks() {
return [{
rel: 'http://nodeinfo.diaspora.software/ns/schema/2.1',
href: this.config.url + nodeinfo2_1path
}, {
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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 (version: number) => {
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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];
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const [
meta,
//activeHalfyear,
//activeMonth,
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] = 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)) } }),
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]);
const activeHalfyear = null;
const activeMonth = null;
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const proxyAccount = meta.proxyAccountId ? await this.userEntityService.pack(meta.proxyAccountId).catch(() => null) : null;
const basePolicies = { ...DEFAULT_POLICIES, ...meta.policies };
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const document: any = {
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software: {
name: 'misskey',
version: this.config.version,
},
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,
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tosUrl: meta.termsOfServiceUrl,
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repositoryUrl: meta.repositoryUrl,
feedbackUrl: meta.feedbackUrl,
disableRegistration: meta.disableRegistration,
disableLocalTimeline: !basePolicies.ltlAvailable,
disableGlobalTimeline: !basePolicies.gtlAvailable,
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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',
},
};
if (version >= 21) {
document.software.repository = meta.repositoryUrl;
document.software.homepage = meta.repositoryUrl;
}
return document;
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};
const cache = new MemorySingleCache<Awaited<ReturnType<typeof nodeinfo2>>>(1000 * 60 * 10);
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fastify.get(nodeinfo2_1path, async (request, reply) => {
const base = await cache.fetch(() => nodeinfo2(21));
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reply
.type(
'application/json; profile="http://nodeinfo.diaspora.software/ns/schema/2.1#"',
)
.header('Cache-Control', 'public, max-age=600');
return { version: '2.1', ...base };
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});
fastify.get(nodeinfo2_0path, async (request, reply) => {
const base = await cache.fetch(() => nodeinfo2(20));
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delete (base as any).software.repository;
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reply
.type(
'application/json; profile="http://nodeinfo.diaspora.software/ns/schema/2.0#"',
)
.header('Cache-Control', 'public, max-age=600');
return { version: '2.0', ...base };
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});
done();
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}
}