3 files changed, 103 insertions, 0 deletions
diff --git a/src/queue/processors/http/deliver.ts b/src/queue/processors/http/deliver.ts
new file mode 100644
index 0000000000..cf843fad07
--- /dev/null
+++ b/src/queue/processors/http/deliver.ts
@@ -0,0 +1,19 @@
+import * as kue from 'kue';
+
+import request from '../../../remote/activitypub/request';
+
+export default async (job: kue.Job, done): Promise<void> => {
+	try {
+		await request(job.data.user, job.data.to, job.data.content);
+		done();
+	} catch (res) {
+		if (res.statusCode >= 400 && res.statusCode < 500) {
+			// HTTPステータスコード4xxはクライアントエラーであり、それはつまり
+			// 何回再送しても成功することはないということなのでエラーにはしないでおく
+			done();
+		} else {
+			console.warn(`deliver failed: ${res.statusMessage}`);
+			done(new Error(res.statusMessage));
+		}
+	}
+};
diff --git a/src/queue/processors/http/index.ts b/src/queue/processors/http/index.ts
new file mode 100644
index 0000000000..6f8d1dbc2b
--- /dev/null
+++ b/src/queue/processors/http/index.ts
@@ -0,0 +1,18 @@
+import deliver from './deliver';
+import processInbox from './process-inbox';
+
+const handlers = {
+	deliver,
+	processInbox,
+};
+
+export default (job, done) => {
+	const handler = handlers[job.data.type];
+
+	if (handler) {
+		handler(job, done);
+	} else {
+		console.error(`Unknown job: ${job.data.type}`);
+		done();
+	}
+};
diff --git a/src/queue/processors/http/process-inbox.ts b/src/queue/processors/http/process-inbox.ts
new file mode 100644
index 0000000000..ce5b7d5a89
--- /dev/null
+++ b/src/queue/processors/http/process-inbox.ts
@@ -0,0 +1,66 @@
+import * as kue from 'kue';
+import * as debug from 'debug';
+
+import { verifySignature } from 'http-signature';
+import parseAcct from '../../../acct/parse';
+import User, { IRemoteUser } from '../../../models/user';
+import perform from '../../../remote/activitypub/perform';
+import { resolvePerson } from '../../../remote/activitypub/objects/person';
+
+const log = debug('misskey:queue:inbox');
+
+// ユーザーのinboxにアクティビティが届いた時の処理
+export default async (job: kue.Job, done): Promise<void> => {
+	const signature = job.data.signature;
+	const activity = job.data.activity;
+
+	//#region Log
+	const info = Object.assign({}, activity);
+	delete info['@context'];
+	delete info['signature'];
+	log(info);
+	//#endregion
+
+	const keyIdLower = signature.keyId.toLowerCase();
+	let user;
+
+	if (keyIdLower.startsWith('acct:')) {
+		const { username, host } = parseAcct(keyIdLower.slice('acct:'.length));
+		if (host === null) {
+			console.warn(`request was made by local user: @${username}`);
+			done();
+			return;
+		}
+
+		user = await User.findOne({ usernameLower: username, hostLower: host }) as IRemoteUser;
+	} else {
+		user = await User.findOne({
+			host: { $ne: null },
+			'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.publicKey.publicKeyPem)) {
+		console.warn('signature verification failed');
+		done();
+		return;
+	}
+
+	// アクティビティを処理
+	try {
+		await perform(user, activity);
+		done();
+	} catch (e) {
+		done(e);
+	}
+};