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import address labels from electrum wallets

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This commit is contained in:
Craig Raw 2020-12-01 10:17:29 +02:00
parent 64c3db3656
commit 88dfde3c67
1 changed files with 30 additions and 1 deletions
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31
src/main/java/com/sparrowwallet/sparrow/io/Electrum.java
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@ -4,7 +4,9 @@ import com.google.gson.*;
import com.google.gson.reflect.TypeToken;
import com.sparrowwallet.drongo.ExtendedKey;
import com.sparrowwallet.drongo.KeyDerivation;
import com.sparrowwallet.drongo.KeyPurpose;
import com.sparrowwallet.drongo.Utils;
import com.sparrowwallet.drongo.address.Address;
import com.sparrowwallet.drongo.crypto.*;
import com.sparrowwallet.drongo.policy.Policy;
import com.sparrowwallet.drongo.policy.PolicyType;
@ -91,6 +93,10 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
}
}
if(key.equals("addresses")) {
ew.addresses = gson.fromJson(map.get(key), ElectrumAddresses.class);
}
if(key.equals("verified_tx3")) {
JsonObject jsonObject = (JsonObject)map.get(key);
for(String txKey : jsonObject.keySet()) {
@ -195,7 +201,24 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
blockTransaction.setLabel(ew.labels.get(key));
}
} catch(Exception e) {
//not a tx, probably an address
//not a tx - try an address
if(ew.addresses != null) {
try {
Address address = Address.fromString(key);
Map<KeyPurpose, List<String>> keyPurposes = Map.of(KeyPurpose.RECEIVE, ew.addresses.receiving, KeyPurpose.CHANGE, ew.addresses.change);
for(KeyPurpose keyPurpose : keyPurposes.keySet()) {
WalletNode purposeNode = wallet.getNode(keyPurpose);
purposeNode.fillToIndex(keyPurposes.get(keyPurpose).size() - 1);
for(WalletNode addressNode : purposeNode.getChildren()) {
if(address.equals(wallet.getAddress(addressNode))) {
addressNode.setLabel(ew.labels.get(key));
}
}
}
} catch(Exception ex) {
//not an address
}
}
}
}
@ -342,6 +365,7 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
public String wallet_type;
public String seed_type;
public Boolean use_encryption;
public ElectrumAddresses addresses;
public Map<String, String> labels = new LinkedHashMap<>();
public Map<Sha256Hash, BlockTransaction> transactions = new HashMap<>();
}
@ -360,4 +384,9 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
public String passphrase;
public Integer pw_hash_version;
}
public static class ElectrumAddresses {
public List<String> receiving;
public List<String> change;
}
}