fix: Restrict Windows platform from using Zcash and Lightning features; update Lightning availability checks. (#3220)

cakewallet.bat

@@ -24,7 +24,7 @@ IF NOT EXIST "%secrets_file_path%" (
 ) ELSE (echo === Using previously/already generated secrets file: %secrets_file_path% ===)
 
 echo === Generating mobx models ===
-for /d %%i in (cw_core cw_monero cw_bitcoin cw_ethereum cw_evm cw_polygon cw_nano cw_bitcoin_cash cw_solana cw_tron cw_base cw_arbitrum.) do (
+for /d %%i in (cw_core cw_monero cw_bitcoin cw_evm cw_nano cw_bitcoin_cash cw_solana cw_tron cw_zcash.) do (
     cd %%i
     call flutter pub get > nul
     call dart run build_runner build --delete-conflicting-outputs > nul

cw_bitcoin/lib/bitcoin_wallet.dart

@@ -100,7 +100,7 @@ abstract class BitcoinWalletBase extends ElectrumWallet with Store {
     // String sideDerivationPath = derivationPath.substring(0, derivationPath.length - 1) + "1";
     // final hd = bitcoin.HDWallet.fromSeed(seedBytes, network: networkType);
 
-    if (mnemonic != null && this.useLightning) {
+    if (mnemonic != null && this.useLightning && LightningWallet.isAvailable) {
       try {
         lightningWallet = LightningWallet(
           mnemonic: mnemonic,
@@ -142,7 +142,7 @@ abstract class BitcoinWalletBase extends ElectrumWallet with Store {
     });
     
     reaction((_) => this.useLightning, (bool useLightning) {
-      if (useLightning) {
+      if (useLightning && LightningWallet.isAvailable) {
         if (mnemonic != null) {
           lightningWallet = LightningWallet(
             mnemonic: mnemonic,

cw_bitcoin/lib/lightning/lightning_wallet.dart

@@ -33,9 +33,11 @@ class LightningWallet {
     required this.apiKey,
     required this.lnurlDomain,
     this.network = Network.mainnet,
-    this.cachedAddress
+    this.cachedAddress,
   });
 
+  static bool get isAvailable => Platform.isIOS || Platform.isAndroid || Platform.isMacOS;
+
   StreamSubscription<SdkEvent>? _eventSubscription;
   Stream<SdkEvent>? _eventStream;
 

lib/main.dart

@@ -165,12 +165,17 @@ Future<void> runAppWithZone({Key? topLevelKey}) async {
     if (FeatureFlag.hasDevOptions) {
       ProxyWrapper.logger = MemoryProxyLogger();
     }
-    var zcashPassword = await secureStorageShared.read(key: "com.cakewallet.cw_zcash/zec.db");
-    if (zcashPassword == null || zcashPassword.isEmpty) {
-      zcashPassword = generateKey().substring(0, 32);
-      secureStorageShared.write(key: "com.cakewallet.cw_zcash/zec.db", value: zcashPassword);
+
+    if (!Platform.isWindows) {
+      var zcashPassword = await secureStorageShared.read(
+          key: "com.cakewallet.cw_zcash/zec.db");
+      if (zcashPassword == null || zcashPassword.isEmpty) {
+        zcashPassword = generateKey().substring(0, 32);
+        secureStorageShared.write(
+            key: "com.cakewallet.cw_zcash/zec.db", value: zcashPassword);
+      }
+      zcash?.unlockDatabase(zcashPassword);
     }
-    zcash?.unlockDatabase(zcashPassword);
 
     // Basically when we're running a test
     if (topLevelKey != null) {

lib/view_model/settings/privacy_settings_view_model.dart

@@ -109,7 +109,7 @@ abstract class PrivacySettingsViewModelBase with Store {
   bool get canUsePayjoin => _wallet.type == WalletType.bitcoin && DeviceInfo.instance.isMobile;
 
   @computed
-  bool get canUseLightning => _wallet.type == WalletType.bitcoin;
+  bool get canUseLightning => _wallet.type == WalletType.bitcoin && !Platform.isWindows;
 
   @computed
   bool get useLightning => _wallet.type == WalletType.bitcoin && bitcoin!.useLightning(_wallet);

pubspec_base.yaml

@@ -226,6 +226,7 @@ dependency_overrides:
       ref: c414574bc5ac349450f601e7f72c7b9f31b4d087
   decimal: ^2.3.3
   flutter_rust_bridge: 2.11.1
+  flutter_secure_storage_windows: 3.1.2
 
 flutter_icons:
   image_path: "assets/images/app_logo.png"