From c6cdfa2f5a0fe3b83acf25d5e27f5b6b80a3540c Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Sun, 10 Mar 2019 22:27:25 +0900
Subject: Ignore 4xx references in AP (#4463)

* Ignore 4xx references

* remove unnecessary comment
---
 src/remote/activitypub/kernel/announce/note.ts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/remote/activitypub/kernel/announce')

diff --git a/src/remote/activitypub/kernel/announce/note.ts b/src/remote/activitypub/kernel/announce/note.ts
index 128ca6da81..8d090902c0 100644
--- a/src/remote/activitypub/kernel/announce/note.ts
+++ b/src/remote/activitypub/kernel/announce/note.ts
@@ -29,7 +29,19 @@ export default async function(resolver: Resolver, actor: IRemoteUser, activity:
 		return;
 	}
 
-	const renote = await resolveNote(note);
+	// Announce対象をresolve
+	let renote;
+	try {
+		renote = await resolveNote(note);
+	} catch (e) {
+		// 対象が4xxならスキップ
+		if (e.statusCode >= 400 && e.statusCode < 500) {
+			logger.warn(`Ignored announce target ${note.inReplyTo} - ${e.statusCode}`);
+			return;
+		}
+		logger.warn(`Error in announce target ${note.inReplyTo} - ${e.statusCode || e}`);
+		throw e;
+	}
 
 	logger.info(`Creating the (Re)Note: ${uri}`);
 
-- 
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