feat: activitypub actor endpoint for user accounts

src/controllers/activitypub.js

@@ -0,0 +1,41 @@
+'use strict';
+
+const nconf = require('nconf');
+
+const user = require('../user');
+const activitypub = require('../activitypub');
+
+const Controller = module.exports;
+
+Controller.getActor = async (req, res) => {
+	// todo: view:users priv gate
+	const { userslug } = req.params;
+	const { uid } = res.locals;
+	const { username, aboutme, picture, 'cover:url': cover } = await user.getUserData(uid);
+	const publicKey = await activitypub.getPublicKey(uid);
+
+	res.status(200).json({
+		'@context': [
+			'https://www.w3.org/ns/activitystreams',
+			'https://w3id.org/security/v1',
+		],
+		id: `${nconf.get('url')}/user/${userslug}`,
+		url: `${nconf.get('url')}/user/${userslug}`,
+		followers: `${nconf.get('url')}/user/${userslug}/followers`,
+		following: `${nconf.get('url')}/user/${userslug}/following`,
+		inbox: `${nconf.get('url')}/user/${userslug}/inbox`,
+		outbox: `${nconf.get('url')}/user/${userslug}/outbox`,
+
+		type: 'Person',
+		preferredUsername: username,
+		summary: aboutme,
+		icon: picture ? `${nconf.get('url')}${picture}` : null,
+		image: cover ? `${nconf.get('url')}${cover}` : null,
+
+		publicKey: {
+			id: `${nconf.get('url')}/user/${userslug}`,
+			owner: `${nconf.get('url')}/user/${userslug}#key`,
+			publicKeyPem: publicKey,
+		},
+	});
+};