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Routing, webfinger, wk_nodeinfo, nodeinfo
+125
-6
+125
-6
index.ts
+125
-6
index.ts
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const password = process.env.PASSWORD!;
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// Internal data
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const server = os.hostname(); // Do not change this!
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const serverHostName = os.hostname(); // Do not change this!
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const APP_NAME = 'activitybun-single-ts-file';
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const APP_VERSION = '0.0';
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const APP_DESCRIPTION = 'Single File ActivityPub Server in TypeScript';
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// Some requests require a User-Agent string.
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const USERAGENT = 'activitybun-single-ts-file/0.0';
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const USERAGENT = `${APP_NAME}/${APP_VERSION}`;
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// Set up where to save logs, posts, and images.
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// You can change these directories to something more suitable if you like.
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}
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}
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// Get the information sent to this server
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// $input = file_get_contents('php://input');
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// $body = json_decode($input, true);
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// $bodyData = print_r($body, true);
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// The WebFinger Protocol is used to identify accounts.
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// It is requested with `example.com/.well-known/webfinger?resource=acct:username@example.com`
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// This server only has one user, so it ignores the query string and always returns the same details.
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function webfinger() {
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const webfinger = {
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subject: `acct:${username}@${serverHostName}`,
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links: [
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{
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rel: 'self',
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type: 'application/activity+json',
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href: `https://${serverHostName}/${username}`,
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},
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],
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};
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return new Response(JSON.stringify(webfinger), {
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headers: {
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'Content-Type': 'application/json',
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},
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});
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}
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// The NodeInfo Protocol is used to identify servers.
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// It is looked up with `example.com/.well-known/nodeinfo`
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// See https://nodeinfo.diaspora.software/
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function wk_nodeinfo() {
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const nodeinfo = {
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links: [
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{
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rel: 'self',
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type: 'http://nodeinfo.diaspora.software/ns/schema/2.1',
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href: `https://${serverHostName}/nodeinfo/2.1`,
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},
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],
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};
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return new Response(JSON.stringify(nodeinfo), {
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headers: {
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'Content-Type': 'application/json',
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},
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});
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}
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// The NodeInfo Protocol is used to identify servers.
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// It is looked up with `example.com/.well-known/nodeinfo` which points to this resource
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// See http://nodeinfo.diaspora.software/docson/index.html#/ns/schema/2.0#$$expand
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function nodeinfo() {
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// Get all posts
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const posts = fs.readdirSync(directories.posts).filter((file) => file.endsWith('.json'));
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// Number of posts
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const totalItems = posts.length;
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const nodeinfo = {
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version: '2.1', // Version of the schema, not the software
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software: {
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name: APP_DESCRIPTION,
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version: APP_VERSION,
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repository: 'https://github.com/aliceisjustplaying/ap.mosphere.at',
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},
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protocols: ['activitypub'],
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services: {
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inbound: [],
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outbound: [],
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},
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openRegistrations: false,
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usage: {
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users: {
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total: 1,
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},
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localPosts: totalItems,
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},
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metadata: {
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nodeName: APP_NAME,
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nodeDescription: 'This is a single TypeScript file which acts as an extremely basic ActivityPub server.',
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spdx: 'AGPL-3.0-or-later',
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},
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};
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return new Response(JSON.stringify(nodeinfo), {
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headers: {
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'Content-Type': 'application/json',
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},
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});
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}
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const server = Bun.serve({
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port: 3003,
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fetch(req, server) {
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const path = new URL(req.url).pathname;
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if (path === '/.well-known/webfinger') {
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return webfinger(); // Mandatory. Static.
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} else if (path === '/.well-known/nodeinfo') {
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return wk_nodeinfo(); // Optional. Static.
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} else if (path === '/nodeinfo/2.1') {
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return nodeinfo(); // Optional. Static.
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} else if (path === `/${decodeURI(username)}` || path === `/@${decodeURI(username)}`) {
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return username(); // Mandatory. Static
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} else if (path === '/following') {
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return following(); // Mandatory. Can be static or dynamic.
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} else if (path === '/followers') {
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return followers(); // Mandatory. Can be static or dynamic.
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} else if (path === '/inbox') {
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return inbox(); // Mandatory.
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} else if (path === '/outbox') {
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return outbox(); // Optional. Dynamic.
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} else if (path === '/action/send') {
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return send(); // API for posting content to the Fediverse.
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} else if (path === '/action/follow') {
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return follow(); // API for following other accounts
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} else if (path === '/action/unfollow') {
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return unfollow(); // API for unfollowing accounts
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} else if (path === '/') {
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return view('home'); // User interface for seeing what the user has posted.
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} else {
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return new Response('HTTP/1.1 404 Not Found');
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}
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// return new Response(`Your path is ${path}`);
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},
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});
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console.log(`Server running at http://${serverHostName}:${server.port}`);