Generic fixes (#1154)

* Fix White screen issue
Bypass node certificate issue

* check on Fiat currency only with fiat templates

* Add possible missing cache file android error

* Dispose exchange state reaction when page is closed

* Fix minor chinese translation

* Temp remove BCH from robinhood

* Minor fixes

cw_core/lib/node.dart

@@ -162,6 +162,9 @@ class Node extends HiveObject with Keyable {
     try {
       final authenticatingClient = HttpClient();
 
+      authenticatingClient.badCertificateCallback =
+          ((X509Certificate cert, String host, int port) => true);
+
       authenticatingClient.addCredentials(
         rpcUri,
         realm,

cw_monero/lib/monero_wallet_service.dart

@@ -135,9 +135,18 @@ class MoneroWalletService extends WalletService<
           (e is WalletOpeningException && e.message.contains('basic_string'));
 
       final bool isMissingCacheFilesAndroid = e.toString().contains('input_stream') ||
-          (e is WalletOpeningException && e.message.contains('input_stream'));
+          e.toString().contains('input stream error') ||
+          (e is WalletOpeningException &&
+              (e.message.contains('input_stream') || e.message.contains('input stream error')));
 
-      if (isBadAlloc || doesNotCorrespond || isMissingCacheFilesIOS || isMissingCacheFilesAndroid) {
+      final bool invalidSignature = e.toString().contains('invalid signature') ||
+          (e is WalletOpeningException && e.message.contains('invalid signature'));
+
+      if (isBadAlloc ||
+          doesNotCorrespond ||
+          isMissingCacheFilesIOS ||
+          isMissingCacheFilesAndroid ||
+          invalidSignature) {
         await restoreOrResetWalletFiles(name);
         return openWallet(name, password);
       }

ios/Podfile.lock

@@ -283,7 +283,7 @@ SPEC CHECKSUMS:
   flutter_inappwebview: 3d32228f1304635e7c028b0d4252937730bbc6cf
   flutter_mailer: 2ef5a67087bc8c6c4cefd04a178bf1ae2c94cd83
   flutter_secure_storage: 23fc622d89d073675f2eaa109381aefbcf5a49be
-  fluttertoast: fafc4fa4d01a6a9e4f772ecd190ffa525e9e2d9c
+  fluttertoast: eb263d302cc92e04176c053d2385237e9f43fad0
   in_app_review: 318597b3a06c22bb46dc454d56828c85f444f99d
   local_auth_ios: c6cf091ded637a88f24f86a8875d8b0f526e2605
   MTBBarcodeScanner: f453b33c4b7dfe545d8c6484ed744d55671788cb
@@ -302,7 +302,7 @@ SPEC CHECKSUMS:
   Toast: 91b396c56ee72a5790816f40d3a94dd357abc196
   uni_links: d97da20c7701486ba192624d99bffaaffcfc298a
   UnstoppableDomainsResolution: c3c67f4d0a5e2437cb00d4bd50c2e00d6e743841
-  url_launcher_ios: 08a3dfac5fb39e8759aeb0abbd5d9480f30fc8b4
+  url_launcher_ios: 68d46cc9766d0c41dbdc884310529557e3cd7a86
   wakelock: d0fc7c864128eac40eba1617cb5264d9c940b46f
   workmanager: 0afdcf5628bbde6924c21af7836fed07b42e30e6
 

lib/buy/robinhood/robinhood_buy_provider.dart

@@ -34,7 +34,7 @@ class RobinhoodBuyProvider {
       case WalletType.bitcoin:
         return _wallet.signMessage(message, address: _wallet.walletAddresses.address);
       default:
-        throw Exception("WalletType is not available for Robinhood");
+        throw Exception("WalletType is not available for Robinhood ${_wallet.type}");
     }
   }
 

lib/entities/default_settings_migration.dart

@@ -191,6 +191,7 @@ Future<void> defaultSettingsMigration(
 }
 
 Future<void> _validateWalletInfoBoxData(Box<WalletInfo> walletInfoSource) async {
+  try {
     final root = await getApplicationDocumentsDirectory();
 
     for (var type in WalletType.values) {
@@ -208,7 +209,12 @@ Future<void> _validateWalletInfoBoxData(Box<WalletInfo> walletInfoSource) async
       List<String> walletNames = walletsDir.listSync().map((e) => e.path.split("/").last).toList();
 
       for (var name in walletNames) {
-      final dir = Directory(await pathForWalletDir(name: name, type: type));
+        final Directory dir;
+        try {
+          dir = Directory(await pathForWalletDir(name: name, type: type));
+        } catch (_) {
+          continue;
+        }
 
         final walletFiles = dir.listSync();
         final hasCacheFile = walletFiles.any((element) => element.path.contains("$name/$name"));
@@ -248,6 +254,7 @@ Future<void> _validateWalletInfoBoxData(Box<WalletInfo> walletInfoSource) async
         walletInfoSource.add(walletInfo);
       }
     }
+  } catch (_) {}
 }
 
 Future<void> validateBitcoinSavedTransactionPriority(SharedPreferences sharedPreferences) async {

lib/entities/main_actions.dart

@@ -52,7 +52,7 @@ class MainActions {
         case WalletType.bitcoin:
         case WalletType.litecoin:
         case WalletType.ethereum:
-        case WalletType.bitcoinCash:
+        // case WalletType.bitcoinCash: // TODO: add sign message function to BCH first
           switch (defaultBuyProvider) {
             case BuyProviderType.AskEachTime:
               Navigator.pushNamed(context, Routes.buy);

lib/src/screens/exchange_trade/exchange_trade_page.dart

@@ -91,6 +91,8 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
 
   bool _effectsInstalled = false;
 
+  ReactionDisposer? _exchangeStateReaction;
+
   @override
   void initState() {
     super.initState();
@@ -103,8 +105,9 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
 
   @override
   void dispose() {
-    super.dispose();
     widget.exchangeTradeViewModel.timer?.cancel();
+    _exchangeStateReaction?.reaction.dispose();
+    super.dispose();
   }
 
   @override
@@ -229,7 +232,7 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
       return;
     }
 
-    reaction((_) => this.widget.exchangeTradeViewModel.sendViewModel.state,
+    _exchangeStateReaction = reaction((_) => this.widget.exchangeTradeViewModel.sendViewModel.state,
         (ExecutionState state) {
       if (state is FailureState) {
         WidgetsBinding.instance.addPostFrameCallback((_) {

lib/src/screens/root/root.dart

@@ -13,8 +13,7 @@ import 'package:cake_wallet/store/authentication_store.dart';
 import 'package:cake_wallet/entities/qr_scanner.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:uni_links/uni_links.dart';
-
+import 'package:cake_wallet/src/screens/setup_2fa/setup_2fa_enter_code_page.dart';
-import '../setup_2fa/setup_2fa_enter_code_page.dart';
 
 class Root extends StatefulWidget {
   Root({

lib/src/screens/send/send_page.dart

@@ -413,39 +413,39 @@ class SendPage extends BasePage {
           if (context.mounted) {
             showPopUp<void>(
                 context: context,
-                builder: (BuildContext context) {
+                builder: (BuildContext _dialogContext) {
                   return ConfirmSendingAlert(
-                      alertTitle: S.of(context).confirm_sending,
+                      alertTitle: S.of(_dialogContext).confirm_sending,
-                      amount: S.of(context).send_amount,
+                      amount: S.of(_dialogContext).send_amount,
                       amountValue: sendViewModel.pendingTransaction!.amountFormatted,
                       fiatAmountValue: sendViewModel.pendingTransactionFiatAmountFormatted,
-                      fee: S.of(context).send_fee,
+                      fee: S.of(_dialogContext).send_fee,
                       feeValue: sendViewModel.pendingTransaction!.feeFormatted,
                       feeFiatAmount: sendViewModel.pendingTransactionFeeFiatAmountFormatted,
                       outputs: sendViewModel.outputs,
-                      rightButtonText: S.of(context).ok,
+                      rightButtonText: S.of(_dialogContext).ok,
-                      leftButtonText: S.of(context).cancel,
+                      leftButtonText: S.of(_dialogContext).cancel,
                       actionRightButton: () {
-                        Navigator.of(context).pop();
+                        Navigator.of(_dialogContext).pop();
                         sendViewModel.commitTransaction();
                         showPopUp<void>(
                             context: context,
-                            builder: (BuildContext context) {
+                            builder: (BuildContext _dialogContext) {
                               return Observer(builder: (_) {
                                 final state = sendViewModel.state;
 
                                 if (state is FailureState) {
-                                  Navigator.of(context).pop();
+                                  Navigator.of(_dialogContext).pop();
                                 }
 
                                 if (state is TransactionCommitted) {
                                   return AlertWithOneAction(
                                       alertTitle: '',
-                                      alertContent: S.of(context).send_success(
+                                      alertContent: S.of(_dialogContext).send_success(
                                           sendViewModel.selectedCryptoCurrency.toString()),
-                                      buttonText: S.of(context).ok,
+                                      buttonText: S.of(_dialogContext).ok,
                                       buttonAction: () {
-                                        Navigator.of(context).pop();
+                                        Navigator.of(_dialogContext).pop();
                                         RequestReviewHandler.requestReview();
                                       });
                                 }
@@ -454,7 +454,7 @@ class SendPage extends BasePage {
                               });
                             });
                       },
-                      actionLeftButton: () => Navigator.of(context).pop());
+                      actionLeftButton: () => Navigator.of(_dialogContext).pop());
                 });
           }
         });
@@ -472,15 +472,15 @@ class SendPage extends BasePage {
 
   Future<void> _setInputsFromTemplate(BuildContext context,
       {required Output output, required Template template}) async {
-    final fiatFromTemplate =
-        FiatCurrency.all.singleWhere((element) => element.title == template.fiatCurrency);
-
     output.address = template.address;
 
     if (template.isCurrencySelected) {
       sendViewModel.setSelectedCryptoCurrency(template.cryptoCurrency);
       output.setCryptoAmount(template.amount);
     } else {
+      final fiatFromTemplate =
+          FiatCurrency.all.singleWhere((element) => element.title == template.fiatCurrency);
+
       sendViewModel.setFiatCurrency(fiatFromTemplate);
       output.setFiatAmount(template.amountFiat);
     }

res/values/strings_zh.arb

@@ -64,8 +64,8 @@
   "powered_by": "Powered by ${title}",
   "error": "错误",
   "estimated": "估计值",
-  "min_value": "最低: ${value} ${currency}",
+  "min_value": "最小: ${value} ${currency}",
-  "max_value": "最高: ${value} ${currency}",
+  "max_value": "最大: ${value} ${currency}",
   "change_currency": "更改币种",
   "overwrite_amount": "Overwrite amount",
   "qr_payment_amount": "This QR code contains a payment amount. Do you want to overwrite the current value?",