Implement inbox

src/server/activitypub/inbox.ts

@@ -0,0 +1,42 @@
+import * as bodyParser from 'body-parser';
+import * as express from 'express';
+import { parseRequest, verifySignature } from 'http-signature';
+import User, { IRemoteAccount } from '../../models/user';
+import queue from '../../queue';
+
+const app = express();
+app.disable('x-powered-by');
+app.use(bodyParser.json());
+
+app.get('/@:user/inbox', async (req, res) => {
+	let parsed;
+
+	try {
+		parsed = parseRequest(req);
+	} catch (exception) {
+		return res.sendStatus(401);
+	}
+
+	const user = await User.findOne({
+		host: { $ne: null },
+		account: { publicKey: { id: parsed.keyId } }
+	});
+
+	if (user === null) {
+		return res.sendStatus(401);
+	}
+
+	if (!verifySignature(parsed, (user.account as IRemoteAccount).publicKey.publicKeyPem)) {
+		return res.sendStatus(401);
+	}
+
+	queue.create('http', {
+		type: 'performActivityPub',
+		actor: user._id,
+		outbox: req.body,
+	}).save();
+
+	return res.sendStatus(200);
+});
+
+export default app;