From 6245e33d6e1702c740d3f3b835d5a8a03fbb073d Mon Sep 17 00:00:00 2001
From: Julian Lam <julian@nodebb.org>
Date: Tue, 18 Feb 2025 13:34:17 -0500
Subject: [PATCH] fix: #13179, fix context resolution failure bug with
 frequency

---
 src/activitypub/contexts.js | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/activitypub/contexts.js b/src/activitypub/contexts.js
index 12dcae1059..b6cb1890e6 100644
--- a/src/activitypub/contexts.js
+++ b/src/activitypub/contexts.js
@@ -55,8 +55,20 @@ Contexts.getItems = async (uid, id, options) => {
 		options.root = true;
 	}
 
-	activitypub.helpers.log(`[activitypub/context] Retrieving context ${id}`);
-	let { type, items, orderedItems, first, next } = await activitypub.get('uid', uid, id);
+	// Page object instead of id
+	let object;
+	if (!id && options.object) {
+		object = options.object;
+	} else {
+		activitypub.helpers.log(`[activitypub/context] Retrieving context/page ${id}`);
+		try {
+			object = await activitypub.get('uid', uid, id);
+		} catch (e) {
+			return false;
+		}
+	}
+	let { type, items, orderedItems, first, next } = object;
+
 	if (!acceptableTypes.includes(type)) {
 		return false;
 	}
@@ -84,14 +96,18 @@ Contexts.getItems = async (uid, id, options) => {
 
 	if (next) {
 		activitypub.helpers.log('[activitypub/context] Fetching next page...');
+		const isUrl = activitypub.helpers.isUri(next);
 		Array
-			.from(await Contexts.getItems(uid, next, {
+			.from(await Contexts.getItems(uid, isUrl && next, {
 				...options,
 				root: false,
+				object: !isUrl && next,
 			}))
 			.forEach((item) => {
 				chain.add(item);
 			});
+
+		return chain;
 	}
 
 	// Handle special case where originating object is not actually part of the context collection