From 2c68c57d10fe3ee4977ba1681e67b158666f8ea1 Mon Sep 17 00:00:00 2001
From: Matthew Fosse <matt@fosse.co>
Date: Tue, 18 Mar 2025 19:52:22 -0700
Subject: [PATCH] Don't export / import pin codes when making / restoring
 backups (#2089)

* initial commit

* remove print
---
 lib/core/backup_service.dart                  | 8 +-------
 lib/src/screens/pin_code/pin_code_widget.dart | 6 +++---
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/lib/core/backup_service.dart b/lib/core/backup_service.dart
index 03f20363d..df9442306 100644
--- a/lib/core/backup_service.dart
+++ b/lib/core/backup_service.dart
@@ -449,8 +449,6 @@ class BackupService {
     final keychainJSON =
         json.decode(utf8.decode(decryptedKeychainDumpFileData)) as Map<String, dynamic>;
     final keychainWalletsInfo = keychainJSON['wallets'] as List;
-    final decodedPin = keychainJSON['pin'] as String;
-    final pinCodeKey = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
     final backupPasswordKey = generateStoreKeyFor(key: SecretStoreKey.backupPassword);
     final backupPassword = keychainJSON[backupPasswordKey] as String;
 
@@ -461,8 +459,6 @@ class BackupService {
       await importWalletKeychainInfo(info);
     });
 
-    await _secureStorage.write(key: pinCodeKey, value: encodedPinCode(pin: decodedPin));
-
     keychainDumpFile.deleteSync();
   }
 
@@ -481,8 +477,6 @@ class BackupService {
   Future<Uint8List> _exportKeychainDumpV2(String password,
       {String keychainSalt = secrets.backupKeychainSalt}) async {
     final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
-    final encodedPin = await _secureStorage.read(key: key);
-    final decodedPin = decodedPinCode(pin: encodedPin!);
     final wallets = await Future.wait(_walletInfoSource.values.map((walletInfo) async {
       return {
         'name': walletInfo.name,
@@ -493,7 +487,7 @@ class BackupService {
     final backupPasswordKey = generateStoreKeyFor(key: SecretStoreKey.backupPassword);
     final backupPassword = await _secureStorage.read(key: backupPasswordKey);
     final data = utf8.encode(
-        json.encode({'pin': decodedPin, 'wallets': wallets, backupPasswordKey: backupPassword}));
+        json.encode({'wallets': wallets, backupPasswordKey: backupPassword}));
     final encrypted = await _encryptV2(Uint8List.fromList(data), '$keychainSalt$password');
 
     return encrypted;
diff --git a/lib/src/screens/pin_code/pin_code_widget.dart b/lib/src/screens/pin_code/pin_code_widget.dart
index dcd875d7a..f6249576d 100644
--- a/lib/src/screens/pin_code/pin_code_widget.dart
+++ b/lib/src/screens/pin_code/pin_code_widget.dart
@@ -119,11 +119,11 @@ class PinCodeState<T extends PinCodeWidget> extends State<T> {
       color: Theme.of(context).extension<CakeTextTheme>()!.titleColor,
     );
 
-    return RawKeyboardListener(
+    return KeyboardListener(
       focusNode: FocusNode(),
       autofocus: true,
-      onKey: (keyEvent) {
-        if (keyEvent is RawKeyDownEvent) {
+      onKeyEvent: (keyEvent) {
+        if (keyEvent is KeyDownEvent) {
           if (keyEvent.logicalKey.keyLabel == "Backspace") {
             _pop();
             return;