import airgapped keystores

drongo

@@ -1 +1 @@
-Subproject commit ed056bc49fb919799f70a6d7ee2dd65a38c25b5d
+Subproject commit d740895bd68f0ded97e382e5944feb26fa759875

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

@@ -37,8 +37,8 @@ public class MainApp extends Application {
         appController.initializeView();
 
         Wallet wallet = new Wallet();
-        wallet.setPolicyType(PolicyType.SINGLE);
+        wallet.setPolicyType(PolicyType.MULTI);
-        wallet.setScriptType(ScriptType.P2PKH);
+        wallet.setScriptType(ScriptType.P2SH);
 
         KeystoreImportDialog dlg = new KeystoreImportDialog(wallet);
         dlg.showAndWait();

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

@@ -51,7 +51,7 @@ public class DevicePane extends TitledPane {
         this.wallet = wallet;
         this.device = device;
 
-        setPadding(new Insets(0, 0, 0, 0));
+        setPadding(Insets.EMPTY);
 
         setGraphic(getTitle());
         getStyleClass().add("devicepane");
@@ -92,14 +92,14 @@ public class DevicePane extends TitledPane {
         labelsBox.setAlignment(Pos.CENTER_LEFT);
         this.mainLabel = new Label();
         mainLabel.setText(device.getModel().toDisplayString());
-        mainLabel.getStyleClass().add("devicelist-main-label");
+        mainLabel.getStyleClass().add("main-label");
         labelsBox.getChildren().add(mainLabel);
 
         this.statusLabel = new Label();
         statusLabel.textProperty().bind(status);
 
         labelsBox.getChildren().add(statusLabel);
-        statusLabel.getStyleClass().add("devicelist-status-label");
+        statusLabel.getStyleClass().add("status-label");
         listItem.getChildren().add(labelsBox);
         HBox.setHgrow(labelsBox, Priority.ALWAYS);
 

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

@@ -0,0 +1,153 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.event.KeystoreImportEvent;
+import com.sparrowwallet.sparrow.external.KeystoreFileImport;
+import javafx.application.Platform;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.TitledPane;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.VBox;
+import javafx.stage.FileChooser;
+import javafx.stage.Stage;
+import org.controlsfx.control.HyperlinkLabel;
+
+import java.io.*;
+
+public class KeystoreFileImportPane extends TitledPane {
+    private final KeystoreImportAccordion importAccordion;
+    private final Wallet wallet;
+    private final KeystoreFileImport importer;
+
+    private Label mainLabel;
+    private HyperlinkLabel descriptionLabel;
+
+    public KeystoreFileImportPane(KeystoreImportAccordion importAccordion, Wallet wallet, KeystoreFileImport importer) {
+        this.importAccordion = importAccordion;
+        this.wallet = wallet;
+        this.importer = importer;
+
+        setPadding(Insets.EMPTY);
+
+        setGraphic(getTitle());
+        getStyleClass().add("importpane");
+        setContent(getContentBox(importer.getKeystoreImportDescription()));
+
+        Platform.runLater(() -> {
+            Node arrow = this.lookup(".arrow");
+            if(arrow != null) {
+                arrow.setVisible(false);
+                arrow.setManaged(false);
+            }
+        });
+    }
+
+    private Node getTitle() {
+        HBox listItem = new HBox();
+        listItem.setPadding(new Insets(10, 20, 10, 10));
+        listItem.setSpacing(10);
+
+        HBox imageBox = new HBox();
+        imageBox.setMinWidth(50);
+        imageBox.setMinHeight(50);
+        listItem.getChildren().add(imageBox);
+
+        Image image = new Image("image/" + importer.getWalletModel().getType() + ".png", 50, 50, true, true);
+        if (!image.isError()) {
+            ImageView imageView = new ImageView();
+            imageView.setImage(image);
+            imageBox.getChildren().add(imageView);
+        }
+
+        VBox labelsBox = new VBox();
+        labelsBox.setSpacing(5);
+        labelsBox.setAlignment(Pos.CENTER_LEFT);
+        this.mainLabel = new Label();
+        mainLabel.setText(importer.getName());
+        mainLabel.getStyleClass().add("main-label");
+        labelsBox.getChildren().add(mainLabel);
+
+        this.descriptionLabel = new HyperlinkLabel();
+
+        labelsBox.getChildren().add(descriptionLabel);
+        descriptionLabel.getStyleClass().add("description-label");
+        descriptionLabel.setText("Keystore file import [View Details...]");
+        descriptionLabel.setOnAction(event -> {
+            setExpanded(true);
+        });
+        listItem.getChildren().add(labelsBox);
+        HBox.setHgrow(labelsBox, Priority.ALWAYS);
+
+        HBox buttonBox = new HBox();
+        buttonBox.setAlignment(Pos.CENTER_RIGHT);
+
+        Button importButton = new Button("Import File...");
+        importButton.setAlignment(Pos.CENTER_RIGHT);
+        importButton.setOnAction(event -> {
+            importFile();
+        });
+
+        buttonBox.getChildren().add(importButton);
+        listItem.getChildren().add(buttonBox);
+
+        this.layoutBoundsProperty().addListener((observable, oldValue, newValue) -> {
+            listItem.setPrefWidth(newValue.getWidth());
+        });
+
+        return listItem;
+    }
+
+    private void importFile() {
+        Stage window = new Stage();
+
+        FileChooser fileChooser = new FileChooser();
+        fileChooser.setTitle("Open " + importer.getWalletModel().toDisplayString() + " keystore");
+        fileChooser.getExtensionFilters().addAll(
+                new FileChooser.ExtensionFilter("All Files", "*.*"),
+                new FileChooser.ExtensionFilter("JSON", "*.json")
+        );
+
+        File file = fileChooser.showOpenDialog(window);
+        if(file != null) {
+            importFile(file);
+        }
+    }
+
+    private void importFile(File file) {
+        if(file.exists()) {
+            try {
+                InputStream inputStream = new BufferedInputStream(new FileInputStream(file));
+                Keystore keystore = importer.getKeystore(wallet.getScriptType(), inputStream);
+                EventManager.get().post(new KeystoreImportEvent(keystore));
+            } catch (Exception e) {
+                setExpanded(false);
+                descriptionLabel.getStyleClass().remove("description-label");
+                descriptionLabel.getStyleClass().add("description-error");
+                descriptionLabel.setText("Error Importing [View Details...]");
+                setContent(getContentBox(e.getMessage()));
+            }
+        }
+    }
+
+    private Node getContentBox(String message) {
+        Label details = new Label(message);
+        details.setWrapText(true);
+
+        HBox contentBox = new HBox();
+        contentBox.setAlignment(Pos.TOP_RIGHT);
+        contentBox.getChildren().add(details);
+        contentBox.setPadding(new Insets(10, 30, 10, 30));
+        contentBox.setPrefHeight(60);
+
+        return contentBox;
+    }
+}

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

@@ -0,0 +1,32 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.sparrow.external.KeystoreFileImport;
+import com.sparrowwallet.sparrow.external.KeystoreImport;
+import com.sparrowwallet.sparrow.external.KeystoreMnemonicImport;
+import javafx.collections.ObservableList;
+import javafx.scene.control.Accordion;
+
+import java.util.List;
+
+public class KeystoreImportAccordion extends Accordion {
+    private List<KeystoreImport> importers;
+
+    public void setKeystoreImporters(Wallet wallet, ObservableList<KeystoreImport> importers) {
+        this.importers = importers;
+
+        for(KeystoreImport importer : importers) {
+            KeystoreFileImportPane importPane = null;
+
+            if(importer instanceof KeystoreFileImport) {
+                importPane = new KeystoreFileImportPane(this, wallet, (KeystoreFileImport)importer);
+            } else if(importer instanceof KeystoreMnemonicImport) {
+                //TODO:
+            } else {
+                throw new IllegalArgumentException("Could not create ImportPane for importer of type " + importer.getClass());
+            }
+
+            this.getPanes().add(importPane);
+        }
+    }
+}

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

@@ -10,6 +10,7 @@ import com.sparrowwallet.drongo.policy.PolicyType;
 import com.sparrowwallet.drongo.protocol.ScriptType;
 import com.sparrowwallet.drongo.wallet.Keystore;
 import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.drongo.wallet.WalletModel;
 import com.sparrowwallet.sparrow.storage.Storage;
 
 import java.io.*;
@@ -17,19 +18,24 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-public class ColdcardMultisig implements MultisigWalletImport, KeystoreImport, WalletExport {
+public class ColdcardMultisig implements MultisigWalletImport, KeystoreFileImport, WalletExport {
     private final Gson gson = new Gson();
 
     @Override
     public String getName() {
-        return "Coldcard (Multisig)";
+        return "Coldcard Multisig";
     }
 
     @Override
-    public PolicyType getPolicyType() {
+    public PolicyType getKeystorePolicyType() {
         return PolicyType.MULTI;
     }
 
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.COLDCARD;
+    }
+
     @Override
     public Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException {
         InputStreamReader reader = new InputStreamReader(inputStream);

src/main/java/com/sparrowwallet/sparrow/external/ColdcardSinglesig.java

@@ -9,6 +9,7 @@ import com.sparrowwallet.drongo.policy.PolicyType;
 import com.sparrowwallet.drongo.protocol.ScriptType;
 import com.sparrowwallet.drongo.wallet.Keystore;
 import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.drongo.wallet.WalletModel;
 
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -16,7 +17,7 @@ import java.util.List;
 
 import static com.sparrowwallet.drongo.protocol.ScriptType.*;
 
-public class ColdcardSinglesig implements SinglesigWalletImport {
+public class ColdcardSinglesig implements KeystoreFileImport, SinglesigWalletImport {
     public static final List<ScriptType> ALLOWED_SCRIPT_TYPES = List.of(P2PKH, P2SH_P2WPKH, P2WPKH);
 
     @Override
@@ -25,7 +26,29 @@ public class ColdcardSinglesig implements SinglesigWalletImport {
     }
 
     @Override
-    public Wallet importWallet(InputStream inputStream, ScriptType scriptType) throws ImportException {
+    public PolicyType getKeystorePolicyType() {
+        return PolicyType.SINGLE;
+    }
+
+    @Override
+    public String getKeystoreImportDescription() {
+        return "Import file created by using the Advanced > Dump Summary feature on your Coldcard";
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.COLDCARD;
+    }
+
+    @Override
+    public Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException {
+        Wallet wallet = importWallet(scriptType, inputStream);
+
+        return wallet.getKeystores().get(0);
+    }
+
+    @Override
+    public Wallet importWallet(ScriptType scriptType, InputStream inputStream) throws ImportException {
         if(!ALLOWED_SCRIPT_TYPES.contains(scriptType)) {
             throw new ImportException("Script type of " + scriptType + " is not allowed");
         }

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

@@ -10,6 +10,7 @@ import com.sparrowwallet.drongo.policy.PolicyType;
 import com.sparrowwallet.drongo.protocol.ScriptType;
 import com.sparrowwallet.drongo.wallet.Keystore;
 import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.drongo.wallet.WalletModel;
 
 import java.io.*;
 import java.lang.reflect.Type;
@@ -17,12 +18,43 @@ import java.nio.charset.StandardCharsets;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
-public class Electrum implements SinglesigWalletImport, MultisigWalletImport, WalletExport {
+public class Electrum implements KeystoreFileImport, SinglesigWalletImport, MultisigWalletImport, WalletExport {
     @Override
     public String getName() {
         return "Electrum";
     }
 
+    @Override
+    public PolicyType getKeystorePolicyType() {
+        return PolicyType.SINGLE;
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.ELECTRUM;
+    }
+
+    @Override
+    public String getKeystoreImportDescription() {
+        return "Import from an Electrum wallet";
+    }
+
+    @Override
+    public Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException {
+        Wallet wallet = importWallet(inputStream);
+
+        if(!wallet.getPolicyType().equals(PolicyType.SINGLE) || wallet.getKeystores().size() != 1) {
+            throw new ImportException("Multisig wallet detected - import it through the File > Import menu");
+        }
+
+        if(!wallet.getScriptType().equals(scriptType)) {
+            //TODO: Derive appropriate ScriptType keystore
+            throw new ImportException("Wallet has an incompatible script type of " + wallet.getScriptType());
+        }
+
+        return wallet.getKeystores().get(0);
+    }
+
     @Override
     public Wallet importWallet(InputStream inputStream) throws ImportException {
         InputStreamReader reader = new InputStreamReader(inputStream);
@@ -89,7 +121,7 @@ public class Electrum implements SinglesigWalletImport, MultisigWalletImport, Wa
     }
 
     @Override
-    public Wallet importWallet(InputStream inputStream, ScriptType scriptType) throws ImportException {
+    public Wallet importWallet(ScriptType scriptType, InputStream inputStream) throws ImportException {
         Wallet wallet = importWallet(inputStream);
         wallet.setScriptType(scriptType);
 

src/main/java/com/sparrowwallet/sparrow/external/Hwi.java

@@ -23,29 +23,9 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
 
-public class Hwi implements KeystoreImport {
+public class Hwi {
     private static File hwiExecutable;
 
-    @Override
-    public String getName() {
-        return "Hardware Wallet";
-    }
-
-    @Override
-    public String getKeystoreImportDescription() {
-        return "Imports a connected hardware wallet";
-    }
-
-    @Override
-    public PolicyType getPolicyType() {
-        return PolicyType.SINGLE;
-    }
-
-    @Override
-    public Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException {
-        return null;
-    }
-
     public List<Device> enumerate(String passphrase) throws ImportException {
         try {
             List<String> command;

src/main/java/com/sparrowwallet/sparrow/external/KeystoreFileImport.java

@@ -0,0 +1,10 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+
+import java.io.InputStream;
+
+public interface KeystoreFileImport extends KeystoreImport {
+    Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException;
+}

src/main/java/com/sparrowwallet/sparrow/external/KeystoreImport.java

@@ -1,13 +1,10 @@
 package com.sparrowwallet.sparrow.external;
 
 import com.sparrowwallet.drongo.policy.PolicyType;
-import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.WalletModel;
-import com.sparrowwallet.drongo.wallet.Keystore;
-
-import java.io.InputStream;
 
 public interface KeystoreImport extends Import {
-    PolicyType getPolicyType();
+    PolicyType getKeystorePolicyType();
-    Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException;
+    WalletModel getWalletModel();
     String getKeystoreImportDescription();
 }

src/main/java/com/sparrowwallet/sparrow/external/KeystoreMnemonicImport.java

@@ -0,0 +1,8 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+
+public interface KeystoreMnemonicImport extends KeystoreImport {
+    Keystore getKeystore(ScriptType scriptType, String[] mnemonicWords, String passphrase) throws ImportException;
+}

src/main/java/com/sparrowwallet/sparrow/external/SinglesigWalletImport.java

@@ -7,5 +7,5 @@ import java.io.InputStream;
 
 public interface SinglesigWalletImport extends Import {
     String getWalletImportDescription();
-    Wallet importWallet(InputStream inputStream, ScriptType scriptType) throws ImportException;
+    Wallet importWallet(ScriptType scriptType, InputStream inputStream) throws ImportException;
 }

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

@@ -63,6 +63,7 @@ public class KeystoreImportController implements Initializable {
             Node importTypeNode = importLoader.load();
             KeystoreImportDetailController controller = importLoader.getController();
             controller.setMasterController(this);
+            controller.initializeView();
             importPane.getChildren().add(importTypeNode);
 
             return importLoader;

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

@@ -10,4 +10,8 @@ public abstract class KeystoreImportDetailController {
     void setMasterController(KeystoreImportController masterController) {
         this.masterController = masterController;
     }
+
+    public void initializeView() {
+
+    }
 }

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

@@ -43,6 +43,7 @@ public class KeystoreImportDialog extends Dialog<Keystore> {
     @Subscribe
     public void keystoreImported(KeystoreImportEvent event) {
         this.keystore = event.getKeystore();
+        System.out.println(keystore.getLabel() + " " + keystore.getKeyDerivation().getMasterFingerprint());
         this.close();
     }
 }

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

@@ -0,0 +1,28 @@
+package com.sparrowwallet.sparrow.keystoreimport;
+
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.sparrow.control.KeystoreImportAccordion;
+import com.sparrowwallet.sparrow.external.ColdcardMultisig;
+import com.sparrowwallet.sparrow.external.ColdcardSinglesig;
+import com.sparrowwallet.sparrow.external.KeystoreImport;
+import javafx.collections.FXCollections;
+import javafx.fxml.FXML;
+
+import java.util.Collections;
+import java.util.List;
+
+public class UsbAirgappedController extends KeystoreImportDetailController {
+    @FXML
+    private KeystoreImportAccordion importAccordion;
+
+    public void initializeView() {
+        List<KeystoreImport> importers = Collections.emptyList();
+        if(getMasterController().getWallet().getPolicyType().equals(PolicyType.SINGLE)) {
+            importers = List.of(new ColdcardSinglesig());
+        } else if(getMasterController().getWallet().getPolicyType().equals(PolicyType.MULTI)) {
+            importers = List.of(new ColdcardMultisig());
+        }
+
+        importAccordion.setKeystoreImporters(getMasterController().getWallet(), FXCollections.observableList(importers));
+    }
+}

src/main/resources/com/sparrowwallet/sparrow/keystoreimport/hw_airgapped.fxml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<?import com.sparrowwallet.sparrow.control.KeystoreImportAccordion?>
+
+<AnchorPane stylesheets="@keystoreimport.css" xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml" fx:controller="com.sparrowwallet.sparrow.keystoreimport.UsbAirgappedController">
+    <ScrollPane AnchorPane.leftAnchor="0" AnchorPane.rightAnchor="0" fitToWidth="true">
+        <KeystoreImportAccordion fx:id="importAccordion" />
+    </ScrollPane>
+</AnchorPane>

src/main/resources/com/sparrowwallet/sparrow/keystoreimport/keystoreimport.css

@@ -47,14 +47,19 @@
     -fx-translate-x: -1000;
 }
 
-.devicelist-main-label .text {
+.main-label .text {
 
 }
 
-.devicelist-status-label .text {
+.status-label .text, .description-label Text {
     -fx-fill: #a0a1a7;
 }
 
-.status-error .text {
+.status-error .text, .description-error Text {
     -fx-fill: #ca1243;
-}
+}
+
+.description-label .text, description-error .text {
+    -fx-fill: #1e88cf;
+}
+