wip

src/queue/processors/http/process-inbox.ts

@@ -0,0 +1,55 @@
+import * as kue from 'kue';
+
+import { verifySignature } from 'http-signature';
+import parseAcct from '../../acct/parse';
+import User, { IRemoteUser } from '../../models/user';
+import act from '../../remote/activitypub/act';
+import resolvePerson from '../../remote/activitypub/resolve-person';
+import Resolver from '../../remote/activitypub/resolver';
+
+// ユーザーのinboxにアクティビティが届いた時の処理
+export default async (job: kue.Job, done): Promise<void> => {
+	const signature = job.data.signature;
+	const activity = job.data.activity;
+
+	const keyIdLower = signature.keyId.toLowerCase();
+	let user;
+
+	if (keyIdLower.startsWith('acct:')) {
+		const { username, host } = parseAcct(keyIdLower.slice('acct:'.length));
+		if (host === null) {
+			console.warn(`request was made by local user: @${username}`);
+			done();
+		}
+
+		user = await User.findOne({ usernameLower: username, hostLower: host }) as IRemoteUser;
+	} else {
+		user = await User.findOne({
+			host: { $ne: null },
+			'account.publicKey.id': signature.keyId
+		}) as IRemoteUser;
+
+		// アクティビティを送信してきたユーザーがまだMisskeyサーバーに登録されていなかったら登録する
+		if (user === null) {
+			user = await resolvePerson(signature.keyId);
+		}
+	}
+
+	if (user === null) {
+		done(new Error('failed to resolve user'));
+		return;
+	}
+
+	if (!verifySignature(signature, user.account.publicKey.publicKeyPem)) {
+		done(new Error('signature verification failed'));
+		return;
+	}
+
+	// アクティビティを処理
+	try {
+		await act(new Resolver(), user, activity);
+		done();
+	} catch (e) {
+		done(e);
+	}
+};