MOW-130: NodeInfo 2.0 and 2.1

Closes https://github.com/cloudflare/wildebeest/issues/160

backend/test/nodeinfo.spec.ts

@@ -0,0 +1,32 @@
+import { strict as assert } from 'node:assert/strict'
+import * as nodeinfo_21 from 'wildebeest/functions/nodeinfo/2.1'
+import * as nodeinfo_20 from 'wildebeest/functions/nodeinfo/2.0'
+import * as nodeinfo from 'wildebeest/functions/.well-known/nodeinfo'
+
+const domain = 'example.com'
+
+describe('NodeInfo', () => {
+	test('well-known returns links', async () => {
+		const res = await nodeinfo.handleRequest(domain)
+		assert.equal(res.status, 200)
+
+		const data = await res.json<any>()
+		assert.equal(data.links.length, 2)
+	})
+
+	test('expose NodeInfo version 2.0', async () => {
+		const res = await nodeinfo_20.handleRequest()
+		assert.equal(res.status, 200)
+
+		const data = await res.json<any>()
+		assert.equal(data.version, '2.0')
+	})
+
+	test('expose NodeInfo version 2.1', async () => {
+		const res = await nodeinfo_21.handleRequest()
+		assert.equal(res.status, 200)
+
+		const data = await res.json<any>()
+		assert.equal(data.version, '2.1')
+	})
+})

config/versions.ts

@@ -3,7 +3,7 @@ import * as packagejson from '../package.json'
 // https://github.com/mastodon/mastodon/blob/main/CHANGELOG.md
 const MASTODON_API_VERSION = '4.0.2'
 
-const WILDEBEEST_VERSION = packagejson.version
+export const WILDEBEEST_VERSION = packagejson.version
 
 export function getVersion(): string {
 	return `${MASTODON_API_VERSION} (compatible; Wildebeest ${WILDEBEEST_VERSION})`

functions/.well-known/nodeinfo.ts

@@ -0,0 +1,27 @@
+import type { Env } from 'wildebeest/backend/src/types/env'
+
+const headers = {
+	'content-type': 'application/json',
+	'cache-control': 'max-age=259200, public',
+}
+
+export const onRequest: PagesFunction<Env, any> = async ({ env }) => {
+	return handleRequest(env.DOMAIN)
+}
+
+export async function handleRequest(domain: string): Promise<Response> {
+	const res = {
+		links: [
+			{
+				rel: 'http://nodeinfo.diaspora.software/ns/schema/2.0',
+				href: `https://${domain}/nodeinfo/2.0`,
+			},
+			{
+				rel: 'http://nodeinfo.diaspora.software/ns/schema/2.1',
+				href: `https://${domain}/nodeinfo/2.1`,
+			},
+		],
+	}
+
+	return new Response(JSON.stringify(res), { headers })
+}

functions/.well-known/webfinger.ts

@@ -55,5 +55,5 @@ export async function handleRequest(request: Request, db: D1Database): Promise<R
 		],
 	}
 
-	return new Response(JSON.stringify(res), { status: 200, headers })
+	return new Response(JSON.stringify(res), { headers })
 }

functions/nodeinfo/2.0.ts

@@ -0,0 +1,25 @@
+import type { Env } from 'wildebeest/backend/src/types/env'
+import { WILDEBEEST_VERSION } from 'wildebeest/config/versions'
+
+const headers = {
+	'content-type': 'application/json',
+	'cache-control': 'max-age=259200, public',
+}
+
+export const onRequest: PagesFunction<Env, any> = async () => {
+	return handleRequest()
+}
+
+export async function handleRequest(): Promise<Response> {
+	const res = {
+		version: '2.0',
+		software: { name: 'Wildebeest', version: WILDEBEEST_VERSION },
+		protocols: ['activitypub'],
+		services: { outbound: [], inbound: [] },
+		usage: { users: {} },
+		openRegistrations: false,
+		metadata: {},
+	}
+
+	return new Response(JSON.stringify(res), { headers })
+}

functions/nodeinfo/2.1.ts

@@ -0,0 +1,29 @@
+import type { Env } from 'wildebeest/backend/src/types/env'
+import { WILDEBEEST_VERSION } from 'wildebeest/config/versions'
+
+const headers = {
+	'content-type': 'application/json',
+	'cache-control': 'max-age=259200, public',
+}
+
+export const onRequest: PagesFunction<Env, any> = async () => {
+	return handleRequest()
+}
+
+export async function handleRequest(): Promise<Response> {
+	const res = {
+		version: '2.1',
+		software: {
+			name: 'Wildebeest',
+			version: WILDEBEEST_VERSION,
+			repository: 'https://github.com/cloudflare/wildebeest',
+		},
+		protocols: ['activitypub'],
+		services: { outbound: [], inbound: [] },
+		usage: { users: {} },
+		openRegistrations: false,
+		metadata: {},
+	}
+
+	return new Response(JSON.stringify(res), { headers })
+}