LCW-1128-Add-support-for-Trezor (#2565)

* feat: add support for Trezor hardware wallet integration Restore Wallets

* feat: add Trezor hardware wallet support, implement RLP decoding utility, and update transaction signing logic

* feat: add bitcoin trezor signing

* chore: update Trezor Connect dependency to specific commit hash in pubspec_base.yaml

* feat: add trezor support for litecoin

* feat: add colorFilter for device manufacturer icons to align with theme styles

* refactor: optimize Trezor callback handling

* feat: add BitBox and Trezor support for Bitcoin and Litecoin, update transaction signing logic, and improve modularity in hardware wallet services

* refactor: simplify constructor assertions in `BaseBottomSheetWidget` and cleanup Trezor chainId handling logic

* feat: conditionally render device manufacturers based on platform and hide SeedSigner for now

lib/src/screens/connect_device/select_device_manufacturer_page.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
@@ -29,28 +31,62 @@ class SelectDeviceManufacturerPage extends BasePage {
   @override
   AppBarStyle get appBarStyle => AppBarStyle.regular;
 
+  ColorFilter get _colorFilter =>
+      ColorFilter.mode(currentTheme.colorScheme.onSurface, BlendMode.srcIn);
+
   List<_DeviceManufacturer> get availableManufacturers => [
         _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/ledger_man.svg', height: 25),
+          image: SvgPicture.asset(
+            'assets/images/hardware_wallet/ledger_man.svg',
+            height: 25,
+            colorFilter: _colorFilter,
+          ),
           hardwareWalletType: HardwareWalletType.ledger,
         ),
-        // _DeviceManufacturer(
-        //   image: SvgPicture.asset('assets/images/hardware_wallet/bitbox_man.svg', height: 25),
-        //   hardwareWalletType: HardwareWalletType.bitbox,
-        //   tag: S.current.new_tag,
-        // ),
+        if (Platform.isAndroid) ...[
+          _DeviceManufacturer(
+            image: SvgPicture.asset(
+              'assets/images/hardware_wallet/trezor_man.svg',
+              height: 25,
+              colorFilter: _colorFilter,
+            ),
+            hardwareWalletType: HardwareWalletType.trezor,
+            tag: S.current.new_tag,
+          ),
+          _DeviceManufacturer(
+            image: SvgPicture.asset(
+              'assets/images/hardware_wallet/bitbox_man.svg',
+              height: 25,
+              colorFilter: _colorFilter,
+            ),
+            hardwareWalletType: HardwareWalletType.bitbox,
+            tag: S.current.new_tag,
+          ),
+        ],
         _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/cupcake_man.svg', height: 25),
+          image: SvgPicture.asset(
+            'assets/images/hardware_wallet/cupcake_man.svg',
+            height: 25,
+            colorFilter: _colorFilter,
+          ),
           hardwareWalletType: HardwareWalletType.cupcake,
           tag: S.current.new_tag,
         ),
         _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/coldcard_man.svg', height: 25),
+          image: SvgPicture.asset(
+            'assets/images/hardware_wallet/coldcard_man.svg',
+            height: 25,
+            colorFilter: _colorFilter,
+          ),
           hardwareWalletType: HardwareWalletType.coldcard,
           tag: S.current.new_tag,
         ),
         // _DeviceManufacturer(
-        //   image: SvgPicture.asset('assets/images/hardware_wallet/seedsigner_man.svg', height: 25),
+        //   image: SvgPicture.asset(
+        //     'assets/images/hardware_wallet/seedsigner_man.svg',
+        //     height: 25,
+        //     colorFilter: _colorFilter,
+        //   ),
         //   hardwareWalletType: HardwareWalletType.seedsigner,
         //   tag: S.current.new_tag,
         // ),
@@ -61,26 +97,40 @@ class SelectDeviceManufacturerPage extends BasePage {
           .toList();
 
   List<_DeviceManufacturer> get comingManufacturers => [
+        if (!Platform.isAndroid) ...[
+          _DeviceManufacturer(
+            image: SvgPicture.asset(
+              'assets/images/hardware_wallet/bitbox_man.svg',
+              height: 25,
+              colorFilter: _colorFilter,
+            ),
+            hardwareWalletType: HardwareWalletType.bitbox,
+            tag: S.current.coming_soon_tag,
+          ),
+        ],
         _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/trezor_man.svg', height: 25),
-          tag: S.current.coming_soon_tag,
-        ),
-        _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/bitbox_man.svg', height: 25),
-          hardwareWalletType: HardwareWalletType.bitbox,
-          tag: S.current.coming_soon_tag,
-        ),
-        _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/seedsigner_man.svg', height: 25),
+          image: SvgPicture.asset(
+            'assets/images/hardware_wallet/seedsigner_man.svg',
+            height: 25,
+            colorFilter: _colorFilter,
+          ),
           hardwareWalletType: HardwareWalletType.seedsigner,
           tag: S.current.coming_soon_tag,
         ),
         _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/foundation_man.svg', height: 25),
+          image: SvgPicture.asset(
+            'assets/images/hardware_wallet/foundation_man.svg',
+            height: 25,
+            colorFilter: _colorFilter,
+          ),
           tag: S.current.coming_soon_tag,
         ),
         _DeviceManufacturer(
-          image: SvgPicture.asset('assets/images/hardware_wallet/keystone_man.svg', height: 25),
+          image: SvgPicture.asset(
+            'assets/images/hardware_wallet/keystone_man.svg',
+            height: 25,
+            colorFilter: _colorFilter,
+          ),
           tag: S.current.coming_soon_tag,
         ),
       ];
@@ -90,48 +140,52 @@ class SelectDeviceManufacturerPage extends BasePage {
         child: Center(
           child: Container(
             padding: EdgeInsets.only(left: 24, right: 24),
-            child: Column(
-              children: [
-                ...availableManufacturers.map(
-                  (manufacturer) => Padding(
-                    padding: EdgeInsets.only(top: 10),
-                    child: ManufacturerOptionTile(
-                      image: manufacturer.image,
-                      tag: manufacturer.tag,
-                      onPressed: () {
-                        if (onSelect != null)
-                          return onSelect!.call(context, manufacturer.hardwareWalletType!);
-
-                        if (isAirgappedWallet(manufacturer.hardwareWalletType)) {
-                          _onScanQRCode(context, manufacturer.hardwareWalletType!);
-                        } else if (manufacturer.hardwareWalletType != null) {
-                          Navigator.pushNamed(context, Routes.connectHardwareWallet,
-                              arguments: [manufacturer.hardwareWalletType]);
-                        }
-                      },
-                    ),
-                  ),
-                ),
-                if (showUnavailable) ...[
-                  Padding(
-                    padding: EdgeInsets.only(top: 20, bottom: 10),
-                    child: DottedDivider(color: Theme.of(context).colorScheme.surfaceContainer),
-                  ),
-                  ...comingManufacturers.map(
+            height: double.infinity,
+            child: SingleChildScrollView(
+              child: Column(
+                children: [
+                  ...availableManufacturers.map(
                     (manufacturer) => Padding(
                       padding: EdgeInsets.only(top: 10),
                       child: ManufacturerOptionTile(
                         image: manufacturer.image,
                         tag: manufacturer.tag,
-                        onPressed: () =>
-                            Fluttertoast.showToast(msg: 'One more tap and it might work'),
-                        // Ester egg
-                        isUnavailable: true,
+                        onPressed: () {
+                          if (onSelect != null)
+                            return onSelect!.call(context, manufacturer.hardwareWalletType!);
+
+                          if (isAirgappedWallet(manufacturer.hardwareWalletType)) {
+                            _onScanQRCode(context, manufacturer.hardwareWalletType!);
+                          } else if (manufacturer.hardwareWalletType != null) {
+                            Navigator.pushNamed(context, Routes.connectHardwareWallet,
+                                arguments: [manufacturer.hardwareWalletType]);
+                          }
+                        },
                       ),
                     ),
                   ),
-                ]
-              ],
+                  if (showUnavailable) ...[
+                    Padding(
+                      padding: EdgeInsets.only(top: 20, bottom: 10),
+                      child: DottedDivider(color: Theme.of(context).colorScheme.surfaceContainer),
+                    ),
+                    ...comingManufacturers.map(
+                      (manufacturer) => Padding(
+                        padding: EdgeInsets.only(top: 10),
+                        child: ManufacturerOptionTile(
+                          image: manufacturer.image,
+                          tag: manufacturer.tag,
+                          onPressed: () =>
+                              Fluttertoast.showToast(msg: 'One more tap and it might work'),
+                          // Ester egg
+
+                          isUnavailable: true,
+                        ),
+                      ),
+                    ),
+                  ]
+                ],
+              ),
             ),
           ),
         ),

lib/src/screens/dashboard/pages/balance/crypto_balance_widget.dart

@@ -33,10 +33,12 @@ class CryptoBalanceWidget extends StatelessWidget {
     switch (dashboardViewModel.wallet.hardwareWalletType) {
       case null:
         return null;
-      case HardwareWalletType.ledger:
-        return "assets/images/hardware_wallet/device_ledger_nano_x.svg";
       case HardwareWalletType.bitbox:
         return "assets/images/hardware_wallet/device_bitbox.svg";
+      case HardwareWalletType.ledger:
+        return "assets/images/hardware_wallet/device_ledger_nano_x.svg";
+      case HardwareWalletType.trezor:
+        return "assets/images/hardware_wallet/device_trezor_safe_5.svg";
       case HardwareWalletType.cupcake:
         return "assets/images/cupcake.svg";
       case HardwareWalletType.coldcard:

lib/src/screens/root/root.dart

@@ -1,26 +1,28 @@
 import 'dart:async';
 import 'dart:io';
+
 import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/core/auth_service.dart';
 import 'package:cake_wallet/core/node_switching_service.dart';
 import 'package:cake_wallet/core/totp_request_details.dart';
 import 'package:cake_wallet/core/trade_monitor.dart';
+import 'package:cake_wallet/entities/qr_scanner.dart';
+import 'package:cake_wallet/reactions/wallet_utils.dart';
+import 'package:cake_wallet/routes.dart';
+import 'package:cake_wallet/src/screens/auth/auth_page.dart';
+import 'package:cake_wallet/src/screens/setup_2fa/setup_2fa_enter_code_page.dart';
+import 'package:cake_wallet/store/app_store.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
 import 'package:cake_wallet/utils/device_info.dart';
 import 'package:cake_wallet/view_model/link_view_model.dart';
 import 'package:cw_core/utils/print_verbose.dart';
+import 'package:cw_core/utils/socket_health_logger.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:flutter/material.dart';
-import 'package:cake_wallet/routes.dart';
-import 'package:cake_wallet/src/screens/auth/auth_page.dart';
-import 'package:cake_wallet/store/app_store.dart';
-import 'package:cake_wallet/store/authentication_store.dart';
-import 'package:cake_wallet/entities/qr_scanner.dart';
 import 'package:mobx/mobx.dart';
+import 'package:trezor_connect/trezor_connect.dart';
 import 'package:uni_links/uni_links.dart';
-import 'package:cake_wallet/src/screens/setup_2fa/setup_2fa_enter_code_page.dart';
-import 'package:cake_wallet/reactions/wallet_utils.dart';
-import 'package:cw_core/utils/socket_health_logger.dart';
 
 class Root extends StatefulWidget {
   Root({
@@ -33,6 +35,7 @@ class Root extends StatefulWidget {
     required this.linkViewModel,
     required this.tradeMonitor,
     required this.nodeSwitchingService,
+    required this.trezorConnect,
   }) : super(key: key);
 
   final AuthenticationStore authenticationStore;
@@ -43,6 +46,7 @@ class Root extends StatefulWidget {
   final LinkViewModel linkViewModel;
   final TradeMonitor tradeMonitor;
   final NodeSwitchingService nodeSwitchingService;
+  final TrezorConnect trezorConnect;
 
   @override
   RootState createState() => RootState();
@@ -110,6 +114,11 @@ class RootState extends State<Root> with WidgetsBindingObserver {
 
     widget.linkViewModel.currentLink = uri;
 
+    if (uri.toString().startsWith(widget.trezorConnect.callbackBackUri)) {
+      widget.trezorConnect.handleCallback(uri);
+      return;
+    }
+
     bool requireAuth = await widget.authService.requireAuth();
 
     if (!requireAuth && widget.authenticationStore.state == AuthenticationState.allowed) {

lib/src/widgets/bottom_sheet/base_bottom_sheet_widget.dart

@@ -23,8 +23,7 @@ abstract class BaseBottomSheet extends StatelessWidget {
     this.leftActionButtonKey,
     this.rightActionButtonKey,
     required this.maxHeight,
-  }) : assert(footerType == FooterType.none,
-            'currentTheme is required unless footerType is none');
+  });
 
   final String titleText;
   final String? titleIconPath;