Add optional endpoints for webfinger and actor

routes/activitypub/get_actor.js

@@ -0,0 +1,27 @@
+const settings = require('../../settings.json');
+
+module.exports = function (app) {
+  app.server.get('/activitypub/actor', function (req, res) {
+    const actor = JSON.stringify({
+      '@context': [
+        'https://www.w3.org/ns/activitystreams',
+        'https://w3id.org/security/v1',
+      ],
+
+      id: `https://${settings.domain}/activitypub/actor`,
+      type: 'Person',
+      preferredUsername: 'shelf',
+      inbox: `https://${settings.domain}/activitypub/inbox`,
+      outbox: `https://${settings.domain}/activitypub/outbox`,
+
+      publicKey: {
+        id: `https://${settings.domain}/activitypub/actor#main-key`,
+        owner: `https://${settings.domain}/activitypub/actor`,
+        publicKeyPem: settings.publicKey,
+      }
+    });
+
+    res.setHeader('Content-Type', 'application/activity+json');
+    res.send(actor);
+  });
+}

routes/activitypub/get_webfinger.js

@@ -0,0 +1,19 @@
+const settings = require('../../settings.json');
+
+module.exports = function (app) {
+  app.server.get('/.well-known/webfinger', function (req, res) {
+    const webfinger = JSON.stringify({
+      subject: `acct:shelf@${settings.domain}`,
+      links: [
+        {
+          rel: 'self',
+          type: 'application/activity+json',
+          href: `https://${settings.domain}/activitypub/actor`,
+        }
+      ]
+    });
+
+    res.setHeader('Content-Type', 'application/activity+json');
+    res.send(webfinger);
+  });
+}

server.js

@@ -50,6 +50,11 @@ function Server () {
   require('./routes/post_tools')(this);
 
   require('./routes/socketio')(this);
+
+  if (settings.federate) {
+    require('./routes/activitypub/get_webfinger')(this);
+    require('./routes/activitypub/get_actor')(this);
+  }
 }
 
 Server.prototype.replaceBodyWithTooManyBooksWarning = function (body) {

settings.example.json

@@ -13,5 +13,8 @@
   "sslPrivateKey": null,
   "sslCertificate": null,
   "sslCertificateAuthority": null,
-  "forceHTTPS": false
+  "forceHTTPS": false,
+  "federate": true,
+  "domain": "localhost",
+  "publicKey": null
 }