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,
+		},
+	});
+};

src/controllers/index.js

@@ -13,6 +13,7 @@ const Controllers = module.exports;
 
 Controllers.ping = require('./ping');
 Controllers['well-known'] = require('./well-known');
+Controllers.activitypub = require('./activitypub');
 Controllers.home = require('./home');
 Controllers.topics = require('./topics');
 Controllers.posts = require('./posts');

src/controllers/well-known.js

@@ -16,7 +16,6 @@ Controller.webfinger = async (req, res) => {
 	}
 
 	const canView = await privileges.global.can('view:users', req.uid);
-	console.log('canView', canView, req.uid);
 	if (!canView) {
 		return res.sendStatus(403);
 	}
@@ -41,6 +40,11 @@ Controller.webfinger = async (req, res) => {
 				type: 'text/html',
 				href: `${nconf.get('url')}/user/${slug}`,
 			},
+			{
+				rel: 'self',
+				type: 'application/activity+json',
+				href: `${nconf.get('url')}/user/${slug}`, // actor
+			},
 		],
 	};