From a2efbab0e432d1dc2b3086b2743a67d4dda29940 Mon Sep 17 00:00:00 2001
From: kattoshi <urabe@mcomp.co.jp>
Date: Sat, 13 Aug 2022 14:00:38 +0900
Subject: [PATCH] fixes "atob" decode failed to execute

---
 projects/lib/src/providers/google-login-provider.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/projects/lib/src/providers/google-login-provider.ts b/projects/lib/src/providers/google-login-provider.ts
index d5a65d12..ff0fa457 100644
--- a/projects/lib/src/providers/google-login-provider.ts
+++ b/projects/lib/src/providers/google-login-provider.ts
@@ -186,6 +186,16 @@ export class GoogleLoginProvider extends BaseLoginProvider {
   }
 
   private decodeJwt(idToken: string): Record<string, string | undefined> {
-    return JSON.parse(window.atob(idToken.split('.')[1]));
+    const base64Url = idToken.split(".")[1];
+    const base64 = base64Url.replace(/-/g, "+").replace(/_/g, "/");
+    const jsonPayload = decodeURIComponent(
+      window.atob(base64)
+        .split("")
+        .map(function (c) {
+          return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
+        })
+        .join("")
+    );
+    return JSON.parse(jsonPayload);
   }
 }