From 8fb22d58c84228459064f25fb363ef4238fb50b1 Mon Sep 17 00:00:00 2001
From: guanbinrui <guanbinrui@dimension.im>
Date: Fri, 25 Mar 2022 23:25:51 +0800
Subject: [PATCH] fix: persona db override

---
 packages/mask/background/services/crypto/decryption.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/mask/background/services/crypto/decryption.ts b/packages/mask/background/services/crypto/decryption.ts
index f12ea89391f3..046c4daa8d44 100644
--- a/packages/mask/background/services/crypto/decryption.ts
+++ b/packages/mask/background/services/crypto/decryption.ts
@@ -16,6 +16,8 @@ import {
 } from '@masknet/encryption'
 import {
     AESCryptoKey,
+    ECKeyIdentifierFromJsonWebKey,
+    EC_JsonWebKey,
     EC_Public_JsonWebKey,
     IdentifierMap,
     PostIVIdentifier,
@@ -232,6 +234,10 @@ async function storeAuthorPublicKey(
     const persona = profile?.linkedPersona ? await queryPersonaDB(profile.linkedPersona) : undefined
     if (persona?.privateKey) return
 
+    const key = (await crypto.subtle.exportKey('jwk', pub.key)) as EC_JsonWebKey
+    const otherPersona = await queryPersonaDB(ECKeyIdentifierFromJsonWebKey(key))
+    if (otherPersona?.privateKey) return
+
     return createProfileWithPersona(
         payloadAuthor,
         { connectionConfirmState: 'confirmed' },