add blue wallet vault import and export and add wallet export via qr

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

@@ -2,44 +2,81 @@ package com.sparrowwallet.sparrow.control;
 
 import com.sparrowwallet.drongo.SecureString;
 import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.hummingbird.registry.RegistryType;
+import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.StorageEvent;
 import com.sparrowwallet.sparrow.event.TimedEvent;
 import com.sparrowwallet.sparrow.event.WalletExportEvent;
+import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
+import com.sparrowwallet.sparrow.io.CoboVaultMultisig;
 import com.sparrowwallet.sparrow.io.Storage;
 import com.sparrowwallet.sparrow.io.WalletExport;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.control.Control;
+import javafx.scene.control.ToggleButton;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
+import org.controlsfx.control.SegmentedButton;
+import org.controlsfx.glyphfont.Glyph;
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
 import java.util.Optional;
 
 public class FileWalletExportPane extends TitledDescriptionPane {
     private final Wallet wallet;
     private final WalletExport exporter;
+    private final boolean scannable;
 
     public FileWalletExportPane(Wallet wallet, WalletExport exporter) {
         super(exporter.getName(), "Wallet file export", exporter.getWalletExportDescription(), "image/" + exporter.getWalletModel().getType() + ".png");
         this.wallet = wallet;
         this.exporter = exporter;
+        this.scannable = exporter.isWalletExportScannable();
+
+        buttonBox.getChildren().clear();
+        buttonBox.getChildren().add(createButton());
     }
 
     @Override
     protected Control createButton() {
-        Button exportButton = new Button("Export Wallet...");
-        exportButton.setAlignment(Pos.CENTER_RIGHT);
-        exportButton.setOnAction(event -> {
-            exportWallet();
-        });
-        return exportButton;
+        if(scannable) {
+            ToggleButton showButton = new ToggleButton("Show...");
+            Glyph cameraGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.CAMERA);
+            cameraGlyph.setFontSize(12);
+            showButton.setGraphic(cameraGlyph);
+            showButton.setOnAction(event -> {
+                showButton.setSelected(false);
+                exportQR();
+            });
+
+            ToggleButton fileButton = new ToggleButton("Export File...");
+            fileButton.setAlignment(Pos.CENTER_RIGHT);
+            fileButton.setOnAction(event -> {
+                fileButton.setSelected(false);
+                exportFile();
+            });
+
+            SegmentedButton segmentedButton = new SegmentedButton();
+            segmentedButton.getButtons().addAll(showButton, fileButton);
+            return segmentedButton;
+        } else {
+            Button exportButton = new Button("Export File...");
+            exportButton.setAlignment(Pos.CENTER_RIGHT);
+            exportButton.setOnAction(event -> {
+                exportFile();
+            });
+            return exportButton;
+        }
     }
 
-    private void exportWallet() {
+    private void exportQR() {
+        exportWallet(null);
+    }
+
+    private void exportFile() {
         Stage window = new Stage();
 
         FileChooser fileChooser = new FileChooser();
@@ -59,17 +96,18 @@ public class FileWalletExportPane extends TitledDescriptionPane {
             WalletPasswordDialog dlg = new WalletPasswordDialog(WalletPasswordDialog.PasswordRequirement.LOAD);
             Optional<SecureString> password = dlg.showAndWait();
             if(password.isPresent()) {
+                final File walletFile = AppServices.get().getOpenWallets().get(wallet).getWalletFile();
                 Storage.DecryptWalletService decryptWalletService = new Storage.DecryptWalletService(copy, password.get());
                 decryptWalletService.setOnSucceeded(workerStateEvent -> {
-                    EventManager.get().post(new StorageEvent(file, TimedEvent.Action.END, "Done"));
+                    EventManager.get().post(new StorageEvent(walletFile, TimedEvent.Action.END, "Done"));
                     Wallet decryptedWallet = decryptWalletService.getValue();
                     exportWallet(file, decryptedWallet);
                 });
                 decryptWalletService.setOnFailed(workerStateEvent -> {
-                    EventManager.get().post(new StorageEvent(file, TimedEvent.Action.END, "Failed"));
+                    EventManager.get().post(new StorageEvent(walletFile, TimedEvent.Action.END, "Failed"));
                     setError("Export Error", decryptWalletService.getException().getMessage());
                 });
-                EventManager.get().post(new StorageEvent(file, TimedEvent.Action.START, "Decrypting wallet..."));
+                EventManager.get().post(new StorageEvent(walletFile, TimedEvent.Action.START, "Decrypting wallet..."));
                 decryptWalletService.start();
             }
         } else {
@@ -79,9 +117,21 @@ public class FileWalletExportPane extends TitledDescriptionPane {
 
     private void exportWallet(File file, Wallet decryptedWallet) {
         try {
-            OutputStream outputStream = new FileOutputStream(file);
-            exporter.exportWallet(decryptedWallet, outputStream);
-            EventManager.get().post(new WalletExportEvent(decryptedWallet));
+            if(file != null) {
+                OutputStream outputStream = new FileOutputStream(file);
+                exporter.exportWallet(decryptedWallet, outputStream);
+                EventManager.get().post(new WalletExportEvent(decryptedWallet));
+            } else {
+                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+                exporter.exportWallet(decryptedWallet, outputStream);
+                QRDisplayDialog qrDisplayDialog;
+                if(exporter instanceof CoboVaultMultisig) {
+                    qrDisplayDialog = new QRDisplayDialog(RegistryType.BYTES.toString(), outputStream.toByteArray(), true);
+                } else {
+                    qrDisplayDialog = new QRDisplayDialog(outputStream.toString(StandardCharsets.UTF_8));
+                }
+                qrDisplayDialog.showAndWait();
+            }
         } catch(Exception e) {
             String errorMessage = e.getMessage();
             if(e.getCause() != null && e.getCause().getMessage() != null && !e.getCause().getMessage().isEmpty()) {

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

@@ -43,7 +43,7 @@ public class WalletExportDialog extends Dialog<Wallet> {
         if(wallet.getPolicyType() == PolicyType.SINGLE) {
             exporters = List.of(new Electrum(), new SpecterDesktop());
         } else if(wallet.getPolicyType() == PolicyType.MULTI) {
-            exporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new SpecterDesktop());
+            exporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new SpecterDesktop(), new BlueWalletMultisig());
         } 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 SpecterDesktop());
+        List<WalletImport> walletImporters = List.of(new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new SpecterDesktop(), new BlueWalletMultisig());
         for(WalletImport importer : walletImporters) {
             FileWalletImportPane importPane = new FileWalletImportPane(importer);
             importAccordion.getPanes().add(importPane);

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

@@ -0,0 +1,50 @@
+package com.sparrowwallet.sparrow.io;
+
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.drongo.wallet.WalletModel;
+
+import java.io.InputStream;
+
+public class BlueWalletMultisig extends ColdcardMultisig {
+    @Override
+    public String getName() {
+        return "Blue Wallet Vault Multisig";
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.BLUE_WALLET;
+    }
+
+    @Override
+    public Wallet importWallet(InputStream inputStream, String password) throws ImportException {
+        Wallet wallet = super.importWallet(inputStream, password);
+        for(Keystore keystore : wallet.getKeystores()) {
+            keystore.setLabel(keystore.getLabel().replace("Coldcard", "Blue Wallet"));
+            keystore.setWalletModel(WalletModel.BLUE_WALLET);
+        }
+
+        return wallet;
+    }
+
+    @Override
+    public String getWalletImportDescription() {
+        return "Import file or QR created by using the Wallet > Export Coordination Setup feature on your Blue Wallet Vault wallet.";
+    }
+
+    @Override
+    public String getWalletExportDescription() {
+        return "Export file that can be read by Blue Wallet using the Add Wallet > Vault > Import wallet feature.";
+    }
+
+    @Override
+    public boolean isWalletImportScannable() {
+        return true;
+    }
+
+    @Override
+    public boolean isWalletExportScannable() {
+        return true;
+    }
+}

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

@@ -62,4 +62,9 @@ public class CoboVaultMultisig extends ColdcardMultisig {
     public boolean isKeystoreImportScannable() {
         return true;
     }
+
+    @Override
+    public boolean isWalletExportScannable() {
+        return true;
+    }
 }

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

@@ -222,4 +222,9 @@ public class ColdcardMultisig implements WalletImport, KeystoreFileImport, Walle
     public boolean isKeystoreImportScannable() {
         return false;
     }
+
+    @Override
+    public boolean isWalletExportScannable() {
+        return false;
+    }
 }

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

@@ -359,6 +359,11 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
         return false;
     }
 
+    @Override
+    public boolean isWalletExportScannable() {
+        return false;
+    }
+
     @Override
     public String getWalletExportDescription() {
         return "Export this wallet as an Electrum wallet file.";

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

@@ -3,6 +3,7 @@ package com.sparrowwallet.sparrow.io;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.sparrowwallet.drongo.OutputDescriptor;
+import com.sparrowwallet.drongo.wallet.BlockTransactionHash;
 import com.sparrowwallet.drongo.wallet.InvalidWalletException;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.drongo.wallet.WalletModel;
@@ -19,7 +20,7 @@ public class SpecterDesktop implements WalletImport, WalletExport {
         try {
             SpecterWallet specterWallet = new SpecterWallet();
             specterWallet.label = wallet.getName();
-            specterWallet.blockheight = wallet.getStoredBlockHeight();
+            specterWallet.blockheight = wallet.getTransactions().values().stream().mapToInt(BlockTransactionHash::getHeight).min().orElse(wallet.getStoredBlockHeight());
             specterWallet.descriptor = OutputDescriptor.getOutputDescriptor(wallet).toString(true);
 
             Gson gson = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create();
@@ -83,6 +84,11 @@ public class SpecterDesktop implements WalletImport, WalletExport {
         return true;
     }
 
+    @Override
+    public boolean isWalletExportScannable() {
+        return true;
+    }
+
     @Override
     public String getName() {
         return "Specter Desktop";

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

@@ -8,4 +8,5 @@ public interface WalletExport extends Export {
     void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException;
     String getWalletExportDescription();
     String getExportFileExtension();
+    boolean isWalletExportScannable();
 }