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Update SeedWordsView.java

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Summaries:
- Restored lost code parts.
- Added UI updates
- Using char for memory safe seed usage
This commit is contained in:
XMRZombie 2024-12-15 12:09:49 +00:00 committed by GitHub
parent 650481526d
commit 1933cc8b28
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GPG Key ID: B5690EEEBB952194
1 changed files with 168 additions and 30 deletions
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198
desktop/src/main/java/haveno/desktop/main/account/content/seedwords/SeedWordsView.java
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@ -53,6 +53,18 @@ import static haveno.desktop.util.FormBuilder.addTitledGroupBg;
import static haveno.desktop.util.FormBuilder.addTopLabelDatePicker;
import static haveno.desktop.util.FormBuilder.addTopLabelTextArea;
import haveno.desktop.util.Layout;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.nio.CharBuffer;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.util.TimeZone;
import java.util.List;
import javafx.application.Platform;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.value.ChangeListener;
@ -68,14 +80,7 @@ import net.glxn.qrgen.image.ImageType;
import org.bitcoinj.crypto.MnemonicCode;
import org.bitcoinj.crypto.MnemonicException;
import org.bitcoinj.wallet.DeterministicSeed;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.List;
//import static javafx.beans.binding.Bindings.createBooleanBinding;
@FxmlView
public class SeedWordsView extends ActivatableView<GridPane, Void> {
@ -94,7 +99,7 @@ public class SeedWordsView extends ActivatableView<GridPane, Void> {
private final SimpleBooleanProperty seedWordsValid = new SimpleBooleanProperty(false);
private ChangeListener<String> seedWordsTextAreaChangeListener;
private final BooleanProperty seedWordsEdited = new SimpleBooleanProperty();
private String seedWordText;
private char[] seedWordText;
private LocalDate walletCreationDate;
private ImageView qrCodeImageView;
@ -138,8 +143,25 @@ public class SeedWordsView extends ActivatableView<GridPane, Void> {
datePicker = addTopLabelDatePicker(root, ++gridRow, Res.get("seed.date"), 10).second;
datePicker.setMouseTransparent(true);
// TODO: to re-enable restore functionality:
// - uncomment code throughout this file
// - support getting wallet's restore height
// - support translating between date and restore height
// - clear XmrAddressEntries which are incompatible with new wallet and other tests
// - update mnemonic validation and restore calls
// addTitledGroupBg(root, ++gridRow, 3, Res.get("seed.restore.title"), Layout.GROUP_DISTANCE);
// seedWordsTextArea = addTopLabelTextArea(root, gridRow, Res.get("seed.seedWords"), "", Layout.FIRST_ROW_AND_GROUP_DISTANCE).second;
// seedWordsTextArea.getStyleClass().add("wallet-seed-words");
// seedWordsTextArea.setPrefHeight(40);
// seedWordsTextArea.setMaxHeight(40);
// restoreDatePicker = addTopLabelDatePicker(root, ++gridRow, Res.get("seed.date"), 10).second;
// restoreButton = addPrimaryActionButtonAFterGroup(root, ++gridRow, Res.get("seed.restore"));
addTitledGroupBg(root, ++gridRow, 1, Res.get("shared.information"), Layout.GROUP_DISTANCE);
addMultilineLabel(root, gridRow, Res.get("account.seed.info"), Layout.FIRST_ROW_AND_GROUP_DISTANCE);
addMultilineLabel(root, gridRow, Res.get("account.seed.info"),
Layout.FIRST_ROW_AND_GROUP_DISTANCE);
seedWordsValidChangeListener = (observable, oldValue, newValue) -> {
if (newValue) {
@ -163,6 +185,22 @@ public class SeedWordsView extends ActivatableView<GridPane, Void> {
@Override
public void activate() {
// seedWordsValid.addListener(seedWordsValidChangeListener);
// seedWordsTextArea.textProperty().addListener(seedWordsTextAreaChangeListener);
// restoreButton.disableProperty().bind(createBooleanBinding(() -> !seedWordsValid.get() || !seedWordsEdited.get(),
// seedWordsValid, seedWordsEdited));
// restoreButton.setOnAction(e -> {
// new Popup().information(Res.get("account.seed.restore.info"))
// .closeButtonText(Res.get("shared.cancel"))
// .actionButtonText(Res.get("account.seed.restore.ok"))
// .onAction(this::onRestore)
// .show();
// });
// seedWordsTextArea.getStyleClass().remove("validation-error");
// restoreDatePicker.getStyleClass().remove("validation-error");
String key = "showBackupWarningAtSeedPhrase";
if (DontShowAgainLookup.showAgain(key)) {
new Popup().warning(Res.get("account.seed.backup.warning"))
@ -181,43 +219,143 @@ public class SeedWordsView extends ActivatableView<GridPane, Void> {
if (xmrWalletService.isWalletEncrypted()) {
askForPassword();
} else {
initSeedWords(xmrWalletService.getWallet().getSeed());
showSeedScreen();
String key = "showSeedWordsWarning";
if (DontShowAgainLookup.showAgain(key)) {
new Popup().warning(Res.get("account.seed.warn.noPw.msg"))
.actionButtonText(Res.get("account.seed.warn.noPw.yes"))
.onAction(() -> {
DontShowAgainLookup.dontShowAgain(key, true);
initSeedWords(xmrWalletService.getWallet().getSeed());
Platform.runLater(this::showSeedScreen);
})
.closeButtonText(Res.get("shared.no"))
.show();
} else {
initSeedWords(xmrWalletService.getWallet().getSeed());
Platform.runLater(this::showSeedScreen);
}
}
}
private void showSeedScreen() {
displaySeedWordsTextArea.setText(seedWordText);
walletCreationDate = Instant.ofEpochSecond(xmrWalletService.getWalletCreationDate()).atZone(ZoneId.systemDefault()).toLocalDate();
datePicker.setValue(walletCreationDate);
@Override
protected void deactivate() {
clearSensitiveData();
datePicker.setValue(null);
// Generate QR code from the seed words and display it
generateAndDisplayQRCode(seedWordText);
// seedWordsValid.removeListener(seedWordsValidChangeListener);
// seedWordsTextArea.textProperty().removeListener(seedWordsTextAreaChangeListener);
// restoreButton.disableProperty().unbind();
// restoreButton.setOnAction(null);
// seedWordsTextArea.setText("");
// restoreDatePicker.setValue(null);
// seedWordsTextArea.getStyleClass().remove("validation-error");
// restoreDatePicker.getStyleClass().remove("validation-error");
}
private void clearSensitiveData() {
if (seedWordText != null) {
// Overwrite seed words in memory before clearing
java.util.Arrays.fill(seedWordText, ' ');
}
}
private void generateAndDisplayQRCode(String seedWords) {
// Generate QR Code using the net.glxn.qrgen library
ByteArrayInputStream qrCodeStream = new ByteArrayInputStream(
QRCode.from(seedWords).to(ImageType.PNG).stream().toByteArray()
);
Image qrCodeImage = new Image(qrCodeStream);
qrCodeImageView.setImage(qrCodeImage);
Platform.runLater(() -> {
// Generate QR Code using the net.glxn.qrgen library
ByteArrayInputStream qrCodeStream = new ByteArrayInputStream(
QRCode.from(seedWords).to(ImageType.PNG).stream().toByteArray()
);
Image qrCodeImage = new Image(qrCodeStream);
qrCodeImageView.setImage(qrCodeImage);
});
}
private void askForPassword() {
walletPasswordWindow.headLine(Res.get("account.seed.enterPw")).onSuccess(() -> {
initSeedWords(xmrWalletService.getWallet().getSeed());
showSeedScreen();
Platform.runLater(this::showSeedScreen);
}).hideForgotPasswordButton().show();
}
private void initSeedWords(String seed) {
seedWordText = seed;
seedWordText = seed.toCharArray();
}
@Override
protected void deactivate() {
displaySeedWordsTextArea.setText("");
datePicker.setValue(null);
private void showSeedScreen() {
displaySeedWordsTextArea.setText(new String(seedWordText));
walletCreationDate = Instant.ofEpochSecond(xmrWalletService.getWalletCreationDate()).atZone(ZoneId.systemDefault()).toLocalDate();
datePicker.setValue(walletCreationDate);
generateAndDisplayQRCode(new String(seedWordText));
}
private void onRestore() {
if (walletsManager.hasPositiveBalance()) {
new Popup().warning(Res.get("seed.warn.walletNotEmpty.msg"))
.actionButtonText(Res.get("seed.warn.walletNotEmpty.restore"))
.onAction(this::checkIfEncrypted)
.closeButtonText(Res.get("seed.warn.walletNotEmpty.emptyWallet"))
.show();
} else {
checkIfEncrypted();
}
}
private void checkIfEncrypted() {
if (walletsManager.areWalletsEncrypted()) {
new Popup().information(Res.get("seed.warn.notEncryptedAnymore"))
.closeButtonText(Res.get("shared.no"))
.actionButtonText(Res.get("shared.yes"))
.onAction(this::doRestoreDateCheck)
.show();
} else {
doRestoreDateCheck();
}
}
private void doRestoreDateCheck() {
if (restoreDatePicker.getValue() == null) {
// Provide feedback when attempting to restore a wallet from seed words without specifying a date
new Popup().information(Res.get("seed.warn.walletDateEmpty"))
.closeButtonText(Res.get("shared.no"))
.actionButtonText(Res.get("shared.yes"))
.onAction(this::doRestore)
.show();
} else {
doRestore();
}
}
private LocalDate getWalletDate() {
LocalDate walletDate = restoreDatePicker.getValue();
// Even though no current Haveno wallet could have been created before the v0.5 release date (2017.06.28),
// the user may want to import from a seed generated by another wallet.
// So use when the BIP39 standard was finalised (2013.10.09) as the oldest possible wallet date.
LocalDate oldestWalletDate = LocalDate.ofInstant(
Instant.ofEpochMilli(MnemonicCode.BIP39_STANDARDISATION_TIME_SECS * 1000),
TimeZone.getDefault().toZoneId());
if (walletDate == null) {
// No date was specified, perhaps the user doesn't know the wallet date
walletDate = oldestWalletDate;
} else if (walletDate.isBefore(oldestWalletDate)) {
walletDate = oldestWalletDate;
} else if (walletDate.isAfter(LocalDate.now())) {
walletDate = LocalDate.now();
}
return walletDate;
}
private void doRestore() {
LocalDate walletDate = getWalletDate();
// We subtract 1 day to be sure to not have any issues with timezones. Even if we can be sure that the timezone
// is handled correctly it could be that the user created the wallet in one timezone and make a restore at
// a different timezone which could lead in the worst case that he miss the first day of the wallet transactions.
LocalDateTime localDateTime = walletDate.atStartOfDay().minusDays(1);
long date = localDateTime.toEpochSecond(ZoneOffset.UTC);
DeterministicSeed seed = new DeterministicSeed(List.of(new String(seedWordText).split(" ")), null, "", date);
SharedPresentation.restoreSeedWords(walletsManager, openOfferManager, seed, storageDir);
}
}