FoundKey/packages/backend/src/server/nodeinfo.ts

133 lines
3.4 KiB
TypeScript

import Router from '@koa/router';
import { IsNull, MoreThan } from 'typeorm';
import config from '@/config/index.js';
import { fetchMeta } from '@/misc/fetch-meta.js';
import { Users, Notes, Webhooks } from '@/models/index.js';
import { MONTH, DAY } from '@/const.js';
const router = new Router();
const nodeinfo2_1path = '/nodeinfo/2.1';
const nodeinfo2_0path = '/nodeinfo/2.0';
export const links = [{
rel: 'http://nodeinfo.diaspora.software/ns/schema/2.1',
href: config.url + nodeinfo2_1path,
}, {
rel: 'http://nodeinfo.diaspora.software/ns/schema/2.0',
href: config.url + nodeinfo2_0path,
}];
const repository = 'https://akkoma.dev/FoundKeyGang/FoundKey';
type NodeInfo2Base = {
software: {
name: string;
version: string;
repository?: string;
};
protocols: string[];
services: {
inbound: string[];
outbound: string[];
};
openRegistrations: boolean;
usage: {
users: {
total: number;
activeHalfyear: number;
activeMonth: number;
};
localPosts: number;
localComments: number;
};
metadata: Record<string, any>;
};
const nodeinfo2 = async (): Promise<NodeInfo2Base> => {
const now = Date.now();
const [
meta,
total,
activeHalfyear,
activeMonth,
localPosts,
activeWebhooks,
] = await Promise.all([
fetchMeta(true),
Users.count({ where: { host: IsNull() } }),
Users.count({ where: { host: IsNull(), lastActiveDate: MoreThan(new Date(now - 180 * DAY)) } }),
Users.count({ where: { host: IsNull(), lastActiveDate: MoreThan(new Date(now - MONTH)) } }),
Notes.count({ where: { userHost: IsNull() } }),
Webhooks.countBy({ active: true }),
]);
const proxyAccount = meta.proxyAccountId ? await Users.pack(meta.proxyAccountId).catch(() => null) : null;
return {
software: {
name: 'foundkey',
version: config.version,
repository,
},
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: repository,
feedbackUrl: 'https://akkoma.dev/FoundKeyGang/FoundKey/issues',
disableRegistration: meta.disableRegistration,
disableLocalTimeline: meta.disableLocalTimeline,
disableGlobalTimeline: meta.disableGlobalTimeline,
emailRequiredForSignup: meta.emailRequiredForSignup,
enableHcaptcha: meta.enableHcaptcha,
enableRecaptcha: meta.enableRecaptcha,
maxNoteTextLength: config.maxNoteTextLength,
enableEmail: meta.enableEmail,
proxyAccountName: proxyAccount?.username ?? null,
themeColor: meta.themeColor || '#86b300',
activeWebhooks,
},
};
};
/*
Nodeinfo is cacheable for 1 day, the parts that change are the usage statistics
and those should not be time critical.
*/
const cacheControl = 'public, max-age=86400';
router.get(nodeinfo2_1path, async ctx => {
const base = await nodeinfo2();
ctx.body = { version: '2.1', ...base };
ctx.set('Cache-Control', cacheControl);
});
router.get(nodeinfo2_0path, async ctx => {
const base = await nodeinfo2();
delete base.software.repository;
ctx.body = { version: '2.0', ...base };
ctx.set('Cache-Control', cacheControl);
});
export default router;