add specter diy keystore import

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -668,7 +668,7 @@ public class AppController implements Initializable {
     }
 
     private boolean attemptImportWallet(File file, SecureString password) {
-        List<WalletImport> walletImporters = List.of(new ColdcardSinglesig(), new ColdcardMultisig(), new Electrum(), new Specter(), new CoboVaultSinglesig(), new CoboVaultMultisig());
+        List<WalletImport> walletImporters = List.of(new ColdcardSinglesig(), new ColdcardMultisig(), new Electrum(), new SpecterDesktop(), new CoboVaultSinglesig(), new CoboVaultMultisig());
         for(WalletImport importer : walletImporters) {
             try(FileInputStream inputStream = new FileInputStream(file)) {
                 if(importer.isEncrypted(file) && password == null) {

src/main/java/com/sparrowwallet/sparrow/control/WalletExportDialog.java

@@ -41,9 +41,9 @@ public class WalletExportDialog extends Dialog<Wallet> {
 
         List<WalletExport> exporters;
         if(wallet.getPolicyType() == PolicyType.SINGLE) {
-            exporters = List.of(new Electrum(), new Specter());
+            exporters = List.of(new Electrum(), new SpecterDesktop());
         } else if(wallet.getPolicyType() == PolicyType.MULTI) {
-            exporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new Specter());
+            exporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new SpecterDesktop());
         } else {
             throw new UnsupportedOperationException("Cannot export wallet with policy type " + wallet.getPolicyType());
         }

src/main/java/com/sparrowwallet/sparrow/control/WalletImportDialog.java

@@ -45,7 +45,7 @@ public class WalletImportDialog extends Dialog<Wallet> {
             importAccordion.getPanes().add(importPane);
         }
 
-        List<WalletImport> walletImporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new Specter());
+        List<WalletImport> walletImporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new SpecterDesktop());
         for(WalletImport importer : walletImporters) {
             FileWalletImportPane importPane = new FileWalletImportPane(importer);
             importAccordion.getPanes().add(importPane);

src/main/java/com/sparrowwallet/sparrow/io/SpecterDIY.java

@@ -0,0 +1,64 @@
+package com.sparrowwallet.sparrow.io;
+
+import com.google.common.io.CharStreams;
+import com.sparrowwallet.drongo.OutputDescriptor;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.KeystoreSource;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.drongo.wallet.WalletModel;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class SpecterDIY implements KeystoreFileImport {
+    @Override
+    public Keystore getKeystore(ScriptType scriptType, InputStream inputStream, String password) throws ImportException {
+        try {
+            String text = CharStreams.toString(new InputStreamReader(inputStream));
+            String outputDesc = "sh(" + text + ")";
+            OutputDescriptor outputDescriptor = OutputDescriptor.getOutputDescriptor(outputDesc);
+            Wallet wallet = outputDescriptor.toWallet();
+
+            if(wallet.getKeystores().size() != 1) {
+                throw new ImportException("Could not determine keystore from import");
+            }
+
+            Keystore keystore = wallet.getKeystores().get(0);
+            keystore.setLabel(getName());
+            keystore.setWalletModel(WalletModel.SPECTER_DIY);
+            keystore.setSource(KeystoreSource.HW_AIRGAPPED);
+
+            return keystore;
+        } catch(IOException e) {
+            throw new ImportException(e);
+        }
+    }
+
+    @Override
+    public boolean isKeystoreImportScannable() {
+        return true;
+    }
+
+    @Override
+    public String getKeystoreImportDescription() {
+        return "Import file or QR created by using the Master Public Keys feature on your Specter DIY device. Note the default is P2WPKH for Single Signature, and P2WSH for Multi Signature.";
+    }
+
+    @Override
+    public boolean isEncrypted(File file) {
+        return false;
+    }
+
+    @Override
+    public String getName() {
+        return "Specter DIY";
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.SPECTER_DIY;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/SpecterDesktop.java

@@ -13,7 +13,7 @@ import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
 
-public class Specter implements WalletImport, WalletExport {
+public class SpecterDesktop implements WalletImport, WalletExport {
     @Override
     public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
         try {
@@ -70,7 +70,7 @@ public class Specter implements WalletImport, WalletExport {
             throw new ImportException(e);
         }
 
-        throw new ImportException("File was not a valid Specter wallet");
+        throw new ImportException("File was not a valid Specter Desktop wallet");
     }
 
     @Override
@@ -85,12 +85,12 @@ public class Specter implements WalletImport, WalletExport {
 
     @Override
     public String getName() {
-        return "Specter";
+        return "Specter Desktop";
     }
 
     @Override
     public WalletModel getWalletModel() {
-        return WalletModel.SPECTER;
+        return WalletModel.SPECTER_DESKTOP;
     }
 
     public static class SpecterWallet {

src/main/java/com/sparrowwallet/sparrow/keystoreimport/HwAirgappedController.java

@@ -16,9 +16,9 @@ public class HwAirgappedController extends KeystoreImportDetailController {
     public void initializeView() {
         List<KeystoreFileImport> importers = Collections.emptyList();
         if(getMasterController().getWallet().getPolicyType().equals(PolicyType.SINGLE)) {
-            importers = List.of(new ColdcardSinglesig(), new CoboVaultSinglesig());
+            importers = List.of(new ColdcardSinglesig(), new CoboVaultSinglesig(), new SpecterDIY());
         } else if(getMasterController().getWallet().getPolicyType().equals(PolicyType.MULTI)) {
-            importers = List.of(new ColdcardMultisig(), new CoboVaultMultisig());
+            importers = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new SpecterDIY());
         }
 
         for(KeystoreImport importer : importers) {