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generate border wallets grid from seed words

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This commit is contained in:
Craig Raw 2023-03-29 08:21:15 +02:00
parent faa5a11c94
commit 6063b02113
6 changed files with 259 additions and 15 deletions
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63
src/main/java/com/sparrowwallet/sparrow/control/MnemonicGridDialog.java
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@ -27,6 +27,7 @@ import java.io.FileInputStream;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.Random;
import java.util.stream.Collectors;
@ -34,6 +35,8 @@ import java.util.stream.Collectors;
public class MnemonicGridDialog extends Dialog<List<String>> {
private final SpreadsheetView spreadsheetView;
private final int GRID_COLUMN_COUNT = 16;
private final BooleanProperty initializedProperty = new SimpleBooleanProperty(false);
private final BooleanProperty wordsSelectedProperty = new SimpleBooleanProperty(false);
@ -43,11 +46,11 @@ public class MnemonicGridDialog extends Dialog<List<String>> {
setTitle("Border Wallets Grid");
dialogPane.getStylesheets().add(AppServices.class.getResource("general.css").toExternalForm());
dialogPane.getStylesheets().add(AppServices.class.getResource("grid.css").toExternalForm());
dialogPane.setHeaderText("Load a Border Wallets PDF, and select 11 or 23 words in the grid.\nThe order of selection is important!");
dialogPane.setHeaderText("Load a Border Wallets PDF, or generate a grid from a BIP39 seed.\nThen select 11 or 23 words in a pattern on the grid. Note the order of selection is important!");
javafx.scene.image.Image image = new Image("/image/border-wallets.png");
dialogPane.setGraphic(new ImageView(image));
String[][] emptyWordGrid = new String[128][16];
String[][] emptyWordGrid = new String[128][GRID_COLUMN_COUNT];
Grid grid = getGrid(emptyWordGrid);
spreadsheetView = new SpreadsheetView(grid);
@ -87,9 +90,15 @@ public class MnemonicGridDialog extends Dialog<List<String>> {
dialogPane.getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL);
final ButtonType loadCsvButtonType = new javafx.scene.control.ButtonType("Load PDF", ButtonBar.ButtonData.LEFT);
final ButtonType loadCsvButtonType = new javafx.scene.control.ButtonType("Load PDF...", ButtonBar.ButtonData.LEFT);
dialogPane.getButtonTypes().add(loadCsvButtonType);
final ButtonType generateButtonType = new javafx.scene.control.ButtonType("Generate Grid...", ButtonBar.ButtonData.HELP);
dialogPane.getButtonTypes().add(generateButtonType);
final ButtonType clearButtonType = new javafx.scene.control.ButtonType("Clear Selection", ButtonBar.ButtonData.OTHER);
dialogPane.getButtonTypes().add(clearButtonType);
Button okButton = (Button)dialogPane.lookupButton(ButtonType.OK);
okButton.disableProperty().bind(Bindings.not(Bindings.and(initializedProperty, wordsSelectedProperty)));
@ -166,6 +175,24 @@ public class MnemonicGridDialog extends Dialog<List<String>> {
return words;
}
private String[][] toGrid(List<String> words) {
String[][] grid = new String[words.size()/GRID_COLUMN_COUNT][GRID_COLUMN_COUNT];
int row = 0;
int col = 0;
for(String word : words) {
String abbr = word.length() < 4 ? word : word.substring(0, 4);
grid[row][col] = abbr;
col++;
if(col >= GRID_COLUMN_COUNT) {
col = 0;
row++;
}
}
return grid;
}
private class MnemonicGridDialogPane extends DialogPane {
@Override
protected Node createButton(ButtonType buttonType) {
@ -198,6 +225,36 @@ public class MnemonicGridDialog extends Dialog<List<String>> {
});
button = loadButton;
} else if(buttonType.getButtonData() == ButtonBar.ButtonData.HELP) {
Button generateButton = new Button(buttonType.getText());
final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
ButtonBar.setButtonData(generateButton, buttonData);
generateButton.setOnAction(event -> {
SeedEntryDialog seedEntryDialog = new SeedEntryDialog(12);
Optional<List<String>> optWords = seedEntryDialog.showAndWait();
if(optWords.isPresent()) {
List<String> mnemonicWords = optWords.get();
List<String> shuffledWordList = shuffle(mnemonicWords);
String[][] wordGrid = toGrid(shuffledWordList);
spreadsheetView.setGrid(getGrid(wordGrid));
initializedProperty.set(true);
if(seedEntryDialog.isGenerated()) {
//TODO: Save grid PDF
}
}
});
button = generateButton;
} else if(buttonType.getButtonData() == ButtonBar.ButtonData.OTHER) {
Button clearButton = new Button(buttonType.getText());
final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
ButtonBar.setButtonData(clearButton, buttonData);
clearButton.setOnAction(event -> {
spreadsheetView.getSelectionModel().clearSelection();
});
button = clearButton;
} else {
button = super.createButton(buttonType);
}

3
src/main/java/com/sparrowwallet/sparrow/control/MnemonicKeystoreDisplayPane.java
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@ -1,6 +1,5 @@
package com.sparrowwallet.sparrow.control;
import com.sparrowwallet.drongo.wallet.DeterministicSeed;
import com.sparrowwallet.drongo.wallet.Keystore;
import com.sparrowwallet.drongo.wallet.WalletModel;
import javafx.beans.property.SimpleListProperty;
@ -25,7 +24,7 @@ public class MnemonicKeystoreDisplayPane extends MnemonicKeystorePane {
}
@Override
protected Node getMnemonicWordsEntry(int numWords, boolean editPassphrase) {
protected Node getMnemonicWordsEntry(int numWords, boolean showPassphrase, boolean editPassphrase) {
VBox vBox = new VBox();
vBox.setSpacing(10);

95
src/main/java/com/sparrowwallet/sparrow/control/MnemonicKeystoreEntryPane.java Normal file
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@ -0,0 +1,95 @@
package com.sparrowwallet.sparrow.control;
import com.sparrowwallet.drongo.wallet.Bip39MnemonicCode;
import com.sparrowwallet.drongo.wallet.DeterministicSeed;
import com.sparrowwallet.drongo.wallet.MnemonicException;
import com.sparrowwallet.drongo.wallet.WalletModel;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.scene.Node;
import javafx.scene.control.Button;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.List;
public class MnemonicKeystoreEntryPane extends MnemonicKeystorePane {
private final BooleanProperty validProperty = new SimpleBooleanProperty(false);
private boolean generated;
public MnemonicKeystoreEntryPane(int numWords) {
super(DeterministicSeed.Type.BIP39.getName(), "Enter seed words", "", "image/" + WalletModel.SEED.getType() + ".png");
showHideLink.setVisible(false);
buttonBox.getChildren().clear();
defaultWordSizeProperty.set(numWords);
setDescription("Generate new or enter existing");
showHideLink.setVisible(false);
setContent(getMnemonicWordsEntry(numWords, false, true));
setExpanded(true);
}
@Override
protected List<Node> createRightButtons() {
Button button = new Button("Next");
button.setVisible(false);
return List.of(button);
}
@Override
protected void onWordChange(boolean empty, boolean validWords, boolean validChecksum) {
if(!empty && validWords) {
try {
Bip39MnemonicCode.INSTANCE.check(wordEntriesProperty.get());
validChecksum = true;
} catch(MnemonicException e) {
invalidLabel.setText("Invalid checksum");
invalidLabel.setTooltip(null);
}
}
validProperty.set(validChecksum);
validLabel.setVisible(validChecksum);
invalidLabel.setVisible(!validChecksum && !empty);
}
public void generateNew() {
int mnemonicSeedLength = wordEntriesProperty.get().size() * 11;
int entropyLength = mnemonicSeedLength - (mnemonicSeedLength/33);
SecureRandom secureRandom;
try {
secureRandom = SecureRandom.getInstanceStrong();
} catch(NoSuchAlgorithmException e) {
secureRandom = new SecureRandom();
}
DeterministicSeed deterministicSeed = new DeterministicSeed(secureRandom, entropyLength, "");
displayMnemonicCode(deterministicSeed);
generated = true;
}
private void displayMnemonicCode(DeterministicSeed deterministicSeed) {
setDescription("Write down these words");
showHideLink.setVisible(false);
for (int i = 0; i < wordsPane.getChildren().size(); i++) {
WordEntry wordEntry = (WordEntry)wordsPane.getChildren().get(i);
wordEntry.getEditor().setText(deterministicSeed.getMnemonicCode().get(i));
wordEntry.getEditor().setEditable(false);
}
}
public boolean isValid() {
return validProperty.get();
}
public BooleanProperty validProperty() {
return validProperty;
}
public boolean isGenerated() {
return generated;
}
}

2
src/main/java/com/sparrowwallet/sparrow/control/MnemonicKeystoreImportPane.java
View file

@ -223,7 +223,7 @@ public class MnemonicKeystoreImportPane extends MnemonicKeystorePane {
private void confirmBackup() {
setDescription("Confirm backup by re-entering words");
showHideLink.setVisible(false);
setContent(getMnemonicWordsEntry(wordEntriesProperty.get().size(), false));
setContent(getMnemonicWordsEntry(wordEntriesProperty.get().size(), true, false));
setExpanded(true);
backButton.setVisible(true);
generateButton.setVisible(false);

12
src/main/java/com/sparrowwallet/sparrow/control/MnemonicKeystorePane.java
View file

@ -81,7 +81,7 @@ public class MnemonicKeystorePane extends TitledDescriptionPane {
enterMnemonicButton.getItems().add(item);
}
enterMnemonicButton.getItems().add(new SeparatorMenuItem());
MenuItem gridItem = new MenuItem("Border Wallets...");
MenuItem gridItem = new MenuItem("Border Wallets Grid...");
gridItem.setOnAction(event -> {
showGrid();
});
@ -100,7 +100,7 @@ public class MnemonicKeystorePane extends TitledDescriptionPane {
Optional<List<String>> optWords = mnemonicGridDialog.showAndWait();
if(optWords.isPresent()) {
List<String> words = optWords.get();
setContent(getMnemonicWordsEntry(words.size() + 1, true));
setContent(getMnemonicWordsEntry(words.size() + 1, true, true));
setExpanded(true);
for(int i = 0; i < wordsPane.getChildren().size(); i++) {
@ -150,7 +150,7 @@ public class MnemonicKeystorePane extends TitledDescriptionPane {
protected void showWordList(DeterministicSeed seed) {
List<String> words = seed.getMnemonicCode();
setContent(getMnemonicWordsEntry(words.size(), true));
setContent(getMnemonicWordsEntry(words.size(), true, true));
setExpanded(true);
for(int i = 0; i < wordsPane.getChildren().size(); i++) {
@ -163,11 +163,11 @@ public class MnemonicKeystorePane extends TitledDescriptionPane {
protected void enterMnemonic(int numWords) {
setDescription("Generate new or enter existing");
showHideLink.setVisible(false);
setContent(getMnemonicWordsEntry(numWords, true));
setContent(getMnemonicWordsEntry(numWords, true, true));
setExpanded(true);
}
protected Node getMnemonicWordsEntry(int numWords, boolean editPassphrase) {
protected Node getMnemonicWordsEntry(int numWords, boolean showPassphrase, boolean editPassphrase) {
VBox vBox = new VBox();
vBox.setSpacing(10);
@ -196,10 +196,12 @@ public class MnemonicKeystorePane extends TitledDescriptionPane {
vBox.getChildren().add(wordsPane);
if(showPassphrase) {
PassphraseEntry passphraseEntry = new PassphraseEntry(editPassphrase);
wordEntries.get(wordEntries.size() - 1).setNextField(passphraseEntry.getEditor());
passphraseEntry.setPadding(new Insets(0, 26, 10, 10));
vBox.getChildren().add(passphraseEntry);
}
AnchorPane buttonPane = new AnchorPane();
buttonPane.setPadding(new Insets(0, 26, 0, 10));

91
src/main/java/com/sparrowwallet/sparrow/control/SeedEntryDialog.java Normal file
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@ -0,0 +1,91 @@
package com.sparrowwallet.sparrow.control;
import com.sparrowwallet.sparrow.AppServices;
import javafx.application.Platform;
import javafx.scene.Node;
import javafx.scene.control.*;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.StackPane;
import java.util.List;
public class SeedEntryDialog extends Dialog<List<String>> {
private final MnemonicKeystoreEntryPane keystorePane;
public SeedEntryDialog(int numWords) {
final DialogPane dialogPane = new MnemonicGridDialogPane();
setDialogPane(dialogPane);
dialogPane.getStylesheets().add(AppServices.class.getResource("general.css").toExternalForm());
AppServices.setStageIcon(dialogPane.getScene().getWindow());
int lines = numWords / 3;
int height = lines * 40;
StackPane stackPane = new StackPane();
dialogPane.setContent(stackPane);
AnchorPane anchorPane = new AnchorPane();
ScrollPane scrollPane = new ScrollPane();
scrollPane.getStyleClass().add("edge-to-edge");
scrollPane.setPrefHeight(104 + height);
scrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
scrollPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
anchorPane.getChildren().add(scrollPane);
scrollPane.setFitToWidth(true);
AnchorPane.setLeftAnchor(scrollPane, 0.0);
AnchorPane.setRightAnchor(scrollPane, 0.0);
Accordion keystoreAccordion = new Accordion();
scrollPane.setContent(keystoreAccordion);
keystorePane = new MnemonicKeystoreEntryPane(numWords);
keystorePane.setAnimated(false);
keystoreAccordion.getPanes().add(keystorePane);
stackPane.getChildren().addAll(anchorPane);
dialogPane.getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL);
Button okButton = (Button)dialogPane.lookupButton(ButtonType.OK);
okButton.disableProperty().bind(keystorePane.validProperty().not());
final ButtonType generateButtonType = new javafx.scene.control.ButtonType("Generate New", ButtonBar.ButtonData.LEFT);
dialogPane.getButtonTypes().add(generateButtonType);
setResultConverter((dialogButton) -> {
ButtonBar.ButtonData data = dialogButton == null ? null : dialogButton.getButtonData();
return data == ButtonBar.ButtonData.OK_DONE ? keystorePane.wordEntriesProperty.get() : null;
});
dialogPane.setPrefWidth(500);
dialogPane.setPrefHeight(180 + height);
AppServices.moveToActiveWindowScreen(this);
Platform.runLater(() -> keystoreAccordion.setExpandedPane(keystorePane));
}
private class MnemonicGridDialogPane extends DialogPane {
@Override
protected Node createButton(ButtonType buttonType) {
Node button;
if(buttonType.getButtonData() == ButtonBar.ButtonData.LEFT) {
Button generateButton = new Button(buttonType.getText());
final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
ButtonBar.setButtonData(generateButton, buttonData);
generateButton.setOnAction(event -> {
keystorePane.generateNew();
});
button = generateButton;
} else {
button = super.createButton(buttonType);
}
return button;
}
}
public boolean isGenerated() {
return keystorePane.isGenerated();
}
}