support import and export of keystore labels in crypto-output qr codes

drongo

@@ -1 +1 @@
-Subproject commit 8313d16e97e708e7674646d43d66cf08b052b863
+Subproject commit bae4ce66051ebcb86c598105cd545b84b2578f1f

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

@@ -502,18 +502,22 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
             if(cryptoOutput.getMultiKey() != null) {
                 MultiKey multiKey = cryptoOutput.getMultiKey();
                 Map<ExtendedKey, KeyDerivation> extendedPublicKeys = new LinkedHashMap<>();
+                Map<ExtendedKey, String> extendedPublicKeyLabels = new LinkedHashMap<>();
                 for(CryptoHDKey cryptoHDKey : multiKey.getHdKeys()) {
                     ExtendedKey extendedKey = getExtendedKey(cryptoHDKey);
                     KeyDerivation keyDerivation = getKeyDerivation(cryptoHDKey.getOrigin());
                     extendedPublicKeys.put(extendedKey, keyDerivation);
+                    if(cryptoHDKey.getName() != null) {
+                        extendedPublicKeyLabels.put(extendedKey, cryptoHDKey.getName());
                     }
-                return new OutputDescriptor(scriptType, multiKey.getThreshold(), extendedPublicKeys);
+                }
+                return new OutputDescriptor(scriptType, multiKey.getThreshold(), extendedPublicKeys, new LinkedHashMap<>(), extendedPublicKeyLabels);
             } else if(cryptoOutput.getEcKey() != null) {
                 throw new IllegalArgumentException("EC keys are currently unsupported");
             } else if(cryptoOutput.getHdKey() != null) {
                 ExtendedKey extendedKey = getExtendedKey(cryptoOutput.getHdKey());
                 KeyDerivation keyDerivation = getKeyDerivation(cryptoOutput.getHdKey().getOrigin());
-                return new OutputDescriptor(scriptType, extendedKey, keyDerivation);
+                return new OutputDescriptor(scriptType, extendedKey, keyDerivation, cryptoOutput.getHdKey().getName());
             }
 
             throw new IllegalStateException("CryptoOutput did not contain sufficient information");

src/main/java/com/sparrowwallet/sparrow/wallet/KeystoreController.java

@@ -271,7 +271,7 @@ public class KeystoreController extends WalletFormController implements Initiali
         validationSupport.registerValidator(label, Validator.combine(
                 Validator.createEmptyValidator("Label is required"),
                 (Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Label is not unique", walletForm.getWallet().getKeystores().stream().filter(k -> k != keystore).map(Keystore::getLabel).collect(Collectors.toList()).contains(newValue)),
-                (Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Label is too long", newValue.replace(" ", "").length() > 16)
+                (Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Label is too long", newValue.replace(" ", "").length() > Keystore.MAX_LABEL_LENGTH)
         ));
 
         validationSupport.registerValidator(xpub, Validator.combine(
@@ -551,6 +551,9 @@ public class KeystoreController extends WalletFormController implements Initiali
                 fingerprint.setText(keyDerivation.getMasterFingerprint());
                 derivation.setText(keyDerivation.getDerivationPath());
                 xpub.setText(extendedKey.toString());
+                if(result.outputDescriptor.getExtendedPublicKeyLabel(extendedKey) != null) {
+                    label.setText(result.outputDescriptor.getExtendedPublicKeyLabel(extendedKey));
+                }
             } else if(result.wallets != null) {
                 for(Wallet wallet : result.wallets) {
                     if(getWalletForm().getWallet().getScriptType().equals(wallet.getScriptType()) && !wallet.getKeystores().isEmpty()) {
@@ -558,6 +561,9 @@ public class KeystoreController extends WalletFormController implements Initiali
                         fingerprint.setText(keystore.getKeyDerivation().getMasterFingerprint());
                         derivation.setText(keystore.getKeyDerivation().getDerivationPath());
                         xpub.setText(keystore.getExtendedPublicKey().toString());
+                        if(!Keystore.DEFAULT_LABEL.equals(keystore.getLabel())) {
+                            label.setText(keystore.getLabel());
+                        }
                         return;
                     }
                 }

src/main/java/com/sparrowwallet/sparrow/wallet/SettingsController.java

@@ -341,12 +341,12 @@ public class SettingsController extends WalletFormController implements Initiali
         if(optionalResult.isPresent()) {
             QRScanDialog.Result result = optionalResult.get();
             if(result.outputDescriptor != null) {
-                setDescriptorText(result.outputDescriptor.toString());
+                replaceWallet(result.outputDescriptor.toWallet());
             } else if(result.wallets != null) {
                 for(Wallet wallet : result.wallets) {
                     if(scriptType.getValue().equals(wallet.getScriptType()) && !wallet.getKeystores().isEmpty()) {
                         OutputDescriptor outputDescriptor = OutputDescriptor.getOutputDescriptor(wallet);
-                        setDescriptorText(outputDescriptor.toString());
+                        replaceWallet(outputDescriptor.toWallet());
                         break;
                     }
                 }
@@ -425,7 +425,7 @@ public class SettingsController extends WalletFormController implements Initiali
         CryptoCoinInfo cryptoCoinInfo = new CryptoCoinInfo(CryptoCoinInfo.Type.BITCOIN.ordinal(), Network.get() == Network.MAINNET ? CryptoCoinInfo.Network.MAINNET.ordinal() : CryptoCoinInfo.Network.TESTNET.ordinal());
         List<PathComponent> pathComponents = keystore.getKeyDerivation().getDerivation().stream().map(cNum -> new IndexPathComponent(cNum.num(), cNum.isHardened())).collect(Collectors.toList());
         CryptoKeypath cryptoKeypath = new CryptoKeypath(pathComponents, Utils.hexToBytes(keystore.getKeyDerivation().getMasterFingerprint()), pathComponents.size());
-        return new CryptoHDKey(false, extendedKey.getKey().getPubKey(), extendedKey.getKey().getChainCode(), cryptoCoinInfo, cryptoKeypath, null, extendedKey.getParentFingerprint());
+        return new CryptoHDKey(false, extendedKey.getKey().getPubKey(), extendedKey.getKey().getChainCode(), cryptoCoinInfo, cryptoKeypath, null, extendedKey.getParentFingerprint(), keystore.getLabel(), null);
     }
 
     public void editDescriptor(ActionEvent event) {