From d1272778298a9a14259124d29aa31986e0bbda58 Mon Sep 17 00:00:00 2001
From: Ayanami <ayanami0330@protonmail.com>
Date: Fri, 17 Jun 2022 18:52:48 +0900
Subject: [PATCH] Add Kaikas browser wallet support (#54)

---
 connectors/kaikas.ts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 connectors/kaikas.ts

diff --git a/connectors/kaikas.ts b/connectors/kaikas.ts
new file mode 100644
index 0000000..67f7c38
--- /dev/null
+++ b/connectors/kaikas.ts
@@ -0,0 +1,27 @@
+import LockConnector from '../src/connector';
+
+export default class Connector extends LockConnector {
+  async connect() {
+    let provider;
+    if (window['klaytn']) {
+      provider = window['klaytn'];
+      try {
+        await window['klaytn'].enable();
+      } catch (e) {
+        console.error(e);
+        // Return when the error is Error: User denied account authorization
+        if (e.code === -32603) return;
+      }
+    } else if (window['caver']) {
+      provider = window['caver'].currentProvider;
+    }
+    return provider;
+  }
+
+  async isLoggedIn() {
+    if (!window['klaytn']) return false;
+    if (window['klaytn'].selectedAddress) return true;
+    await new Promise((r) => setTimeout(r, 400));
+    return !!window['klaytn'].selectedAddress;
+  }
+}