From f293b203b7436abd764830c7037cfd65a90f238c Mon Sep 17 00:00:00 2001
From: Kirill Ageychenko <iGroza@users.noreply.github.com>
Date: Sat, 5 Oct 2024 14:48:08 +0700
Subject: [PATCH] feat: reset wallet when keychain broken (#2121)

Co-authored-by: iGroza <xneonxneon1@gmail.com>
---
 src/contexts/app.ts               | 55 ++++---------------------------
 src/event-actions/on-app-reset.ts |  2 ++
 2 files changed, 8 insertions(+), 49 deletions(-)

diff --git a/src/contexts/app.ts b/src/contexts/app.ts
index e101fc2a9..1e2ad06a5 100644
--- a/src/contexts/app.ts
+++ b/src/contexts/app.ts
@@ -43,7 +43,7 @@ import {EventTracker} from '@app/services/event-tracker';
 import {HapticEffects, vibrate} from '@app/services/haptic';
 import {RemoteConfig} from '@app/services/remote-config';
 
-import {hideAll, showModal} from '../helpers';
+import {showModal} from '../helpers';
 import {User} from '../models/user';
 import {
   AppTheme,
@@ -409,7 +409,7 @@ class App extends AsyncEventEmitter {
     return possibleToRestoreWallet;
   };
 
-  async getPassword(pinCandidate?: string): Promise<string> {
+  async getPassword(): Promise<string> {
     const creds = await getGenericPassword();
 
     // Detect keychain migration
@@ -425,52 +425,9 @@ class App extends AsyncEventEmitter {
         !passwordEntity?.iv ||
         !passwordEntity?.salt
       ) {
-        Logger.error('iOS Keychain Migration Error Found:', creds);
-        const walletToCheck = this.getWalletForPinRestore();
-        // Save old biometry
-        const biomentryMigrationKey = 'biometry_before_migration';
-        if (!VariablesBool.exists(biomentryMigrationKey)) {
-          VariablesBool.set(biomentryMigrationKey, this.biometry);
-        }
-        this.biometry = false;
-
-        // Reset app if we have main Hardware Wallet
-        if (!walletToCheck) {
-          this.onboarded = false;
-          await onAppReset();
-          hideAll();
-          Alert.alert(getText(I18N.keychainMigrationNotPossible));
-          return Promise.reject('password_migration_not_possible');
-        }
-
-        if (!pinCandidate) {
-          return Promise.reject('password_not_migrated');
-        }
-
-        // Try to verify old pin
-        try {
-          const isValid = await SecurePinUtils.checkPinCorrect(
-            walletToCheck,
-            pinCandidate,
-          );
-          if (isValid) {
-            creds.password = await this.setPin(pinCandidate);
-            const uid = await getUid();
-            const resp = await decryptPassworder<{password: string}>(
-              uid,
-              creds.password,
-            );
-
-            this.biometry = VariablesBool.get(biomentryMigrationKey);
-            VariablesBool.remove(biomentryMigrationKey);
-            return resp.password;
-          } else {
-            app.failureEnter();
-            return Promise.reject('password_migration_not_matched');
-          }
-        } catch (err) {
-          Logger.error('iOS Keychain Migration Error:', err);
-        }
+        Alert.alert(getText(I18N.keychainMigrationNotPossible));
+        await onAppReset();
+        return Promise.reject('password_migration_not_possible');
       }
     }
 
@@ -510,7 +467,7 @@ class App extends AsyncEventEmitter {
     const passwordsDoNotMatch = new Error('password_do_not_match');
     if (this.canEnter) {
       try {
-        const password = await this.getPassword(pin);
+        const password = await this.getPassword();
         return password === pin
           ? Promise.resolve()
           : Promise.reject(passwordsDoNotMatch);
diff --git a/src/event-actions/on-app-reset.ts b/src/event-actions/on-app-reset.ts
index 0134db744..5fdd97670 100644
--- a/src/event-actions/on-app-reset.ts
+++ b/src/event-actions/on-app-reset.ts
@@ -2,6 +2,7 @@ import RNAsyncStorage from '@react-native-async-storage/async-storage';
 import BlastedImage from 'react-native-blasted-image';
 import EncryptedStorage from 'react-native-encrypted-storage';
 import {resetGenericPassword} from 'react-native-keychain';
+import RNRestart from 'react-native-restart';
 
 import {app} from '@app/contexts';
 import {Contact} from '@app/models/contact';
@@ -49,5 +50,6 @@ export async function onAppReset() {
     Logger.captureException(err, 'onAppReset');
   } finally {
     app.onboarded = false;
+    RNRestart.restart();
   }
 }