From f243ce66e77d2a2eeee08d160b9d764c2d1084d5 Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Fri, 5 Oct 2018 01:58:41 +0900
Subject: [PATCH] =?UTF-8?q?ActivityPub=E3=81=AEHTTP=E3=83=AA=E3=82=AF?=
 =?UTF-8?q?=E3=82=A8=E3=82=B9=E3=83=88=E3=81=AE=E5=BC=B7=E5=8C=96=20(#2820?=
 =?UTF-8?q?)?=
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* Fix error handling in AP deliver

* Set timeout to resolver

* Tune looks
---
 src/queue/processors/http/deliver.ts | 23 +++++++++++------------
 src/remote/activitypub/request.ts    | 12 +++++++++++-
 src/remote/activitypub/resolver.ts   |  2 ++
 3 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/src/queue/processors/http/deliver.ts b/src/queue/processors/http/deliver.ts
index e14a162105..621219fec6 100644
--- a/src/queue/processors/http/deliver.ts
+++ b/src/queue/processors/http/deliver.ts
@@ -7,19 +7,18 @@ export default async (job: bq.Job, done: any): Promise<void> => {
 		await request(job.data.user, job.data.to, job.data.content);
 		done();
 	} catch (res) {
-		if (res == null || !res.hasOwnProperty('statusCode')) {
-			console.warn(`deliver failed (unknown): ${res}`);
-			return done();
-		}
-
-		if (res.statusCode == null) return done();
-		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();
+		if (res != null && res.hasOwnProperty('statusCode')) {
+			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.statusCode} ${res.statusMessage} to=${job.data.to}`);
+				done(res.statusMessage);
+			}
 		} else {
-			console.warn(`deliver failed: ${res.statusMessage}`);
-			done(res.statusMessage);
+			console.warn(`deliver failed: ${res} to=${job.data.to}`);
+			done();
 		}
 	}
 };
diff --git a/src/remote/activitypub/request.ts b/src/remote/activitypub/request.ts
index 07f0ecca8b..177b6f458e 100644
--- a/src/remote/activitypub/request.ts
+++ b/src/remote/activitypub/request.ts
@@ -12,6 +12,8 @@ const log = debug('misskey:activitypub:deliver');
 export default (user: ILocalUser, url: string, object: any) => new Promise((resolve, reject) => {
 	log(`--> ${url}`);
 
+	const timeout = 10 * 1000;
+
 	const { protocol, hostname, port, pathname, search } = new URL(url);
 
 	const data = JSON.stringify(object);
@@ -26,6 +28,7 @@ export default (user: ILocalUser, url: string, object: any) => new Promise((reso
 		port,
 		method: 'POST',
 		path: pathname + search,
+		timeout,
 		headers: {
 			'User-Agent': config.user_agent,
 			'Content-Type': 'application/activity+json',
@@ -35,7 +38,7 @@ export default (user: ILocalUser, url: string, object: any) => new Promise((reso
 		log(`${url} --> ${res.statusCode}`);
 
 		if (res.statusCode >= 400) {
-			reject();
+			reject(res);
 		} else {
 			resolve();
 		}
@@ -53,5 +56,12 @@ export default (user: ILocalUser, url: string, object: any) => new Promise((reso
 	sig = sig.replace(/^Signature /, '');
 	req.setHeader('Signature', sig);
 
+	req.on('timeout', () => req.abort());
+
+	req.on('error', e => {
+		if (req.aborted) reject('timeout');
+		reject(e);
+	});
+
 	req.end(data);
 });
diff --git a/src/remote/activitypub/resolver.ts b/src/remote/activitypub/resolver.ts
index 215e5e8704..ff26971758 100644
--- a/src/remote/activitypub/resolver.ts
+++ b/src/remote/activitypub/resolver.ts
@@ -7,6 +7,7 @@ const log = debug('misskey:activitypub:resolver');
 
 export default class Resolver {
 	private history: Set<string>;
+	private timeout = 10 * 1000;
 
 	constructor() {
 		this.history = new Set();
@@ -50,6 +51,7 @@ export default class Resolver {
 
 		const object = await request({
 			url: value,
+			timeout: this.timeout,
 			headers: {
 				'User-Agent': config.user_agent,
 				Accept: 'application/activity+json, application/ld+json'