Merge branch 'master' into fix/yarn-lock-ignore

1 files changed, 13 insertions, 2 deletions

diff --git a/src/remote/activitypub/kernel/like.ts b/src/remote/activitypub/kernel/like.ts
index 4941608588..17ec73f12b 100644
--- a/src/remote/activitypub/kernel/like.ts
+++ b/src/remote/activitypub/kernel/like.ts
@@ -1,7 +1,9 @@
+import * as mongo from 'mongodb';
 import Note from '../../../models/note';
 import { IRemoteUser } from '../../../models/user';
 import { ILike } from '../type';
 import create from '../../../services/note/reaction/create';
+import { validateReaction } from '../../../models/note-reaction';
 
 export default async (actor: IRemoteUser, activity: ILike) => {
 	const id = typeof activity.object == 'string' ? activity.object : activity.object.id;
@@ -9,12 +11,21 @@ export default async (actor: IRemoteUser, activity: ILike) => {
 	// Transform:
 	// https://misskey.ex/notes/xxxx to
 	// xxxx
-	const noteId = id.split('/').pop();
+	const noteId = new mongo.ObjectID(id.split('/').pop());
 
 	const note = await Note.findOne({ _id: noteId });
 	if (note === null) {
 		throw new Error();
 	}
 
-	await create(actor, note, 'pudding');
+	let reaction = 'pudding';
+
+	// 他のMisskeyインスタンスからのリアクション
+	if (activity._misskey_reaction) {
+		if (validateReaction.ok(activity._misskey_reaction)) {
+			reaction = activity._misskey_reaction;
+		}
+	}
+
+	await create(actor, note, reaction);
 };