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avoid displaying any server response in error dialogs

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This commit is contained in:
Craig Raw 2020-08-30 13:29:42 +02:00
parent 2bebb0925e
commit 546076ea48
3 changed files with 30 additions and 23 deletions
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3
src/main/java/com/sparrowwallet/sparrow/AppController.java
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@ -485,7 +485,8 @@ public class AppController implements Initializable {
transactionReferenceService.setOnFailed(failEvent -> { transactionReferenceService.setOnFailed(failEvent -> {
Platform.runLater(() -> { Platform.runLater(() -> {
Throwable e = failEvent.getSource().getException(); Throwable e = failEvent.getSource().getException();
showErrorDialog("Error fetching transaction", e.getCause() != null ? e.getCause().getMessage() : e.getMessage()); log.error("Error fetching transaction " + txId.toString(), e);
showErrorDialog("Error fetching transaction", "The server returned an error when fetching the transaction. The server response is contained in sparrow.log");
}); });
}); });
transactionReferenceService.start(); transactionReferenceService.start();

48
src/main/java/com/sparrowwallet/sparrow/net/SimpleElectrumServerRpc.java
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@ -167,31 +167,37 @@ public class SimpleElectrumServerRpc implements ElectrumServerRpc {
try { try {
VerboseTransaction verboseTransaction = client.createRequest().returnAs(VerboseTransaction.class).method("blockchain.transaction.get").id(txid).params(txid, true).execute(); VerboseTransaction verboseTransaction = client.createRequest().returnAs(VerboseTransaction.class).method("blockchain.transaction.get").id(txid).params(txid, true).execute();
result.put(txid, verboseTransaction); result.put(txid, verboseTransaction);
} catch(IllegalStateException | IllegalArgumentException e) { } catch(Exception e) {
log.warn("Error retrieving transaction: " + txid + " (" + (e.getCause() != null ? e.getCause().getMessage() : e.getMessage()) + ")"); //electrs does not currently support the verbose parameter, so try to fetch an incomplete VerboseTransaction without it
String rawTxHex = client.createRequest().returnAs(String.class).method("blockchain.transaction.get").id(txid).params(txid).execute(); //Note that without the script hash associated with the transaction, we can't get a block height as there is no way in the Electrum RPC protocol to do this
Transaction tx = new Transaction(Utils.hexToBytes(rawTxHex)); //We mark this VerboseTransaction as incomplete by assigning it a Sha256Hash.ZERO_HASH blockhash
String id = tx.getTxId().toString(); log.debug("Error retrieving transaction: " + txid + " (" + (e.getCause() != null ? e.getCause().getMessage() : e.getMessage()) + ")");
int height = 0;
if(scriptHash != null) { try {
ScriptHashTx[] scriptHashTxes = client.createRequest().returnAs(ScriptHashTx[].class).method("blockchain.scripthash.get_history").id(id).params(scriptHash).execute(); String rawTxHex = client.createRequest().returnAs(String.class).method("blockchain.transaction.get").id(txid).params(txid).execute();
for(ScriptHashTx scriptHashTx : scriptHashTxes) { Transaction tx = new Transaction(Utils.hexToBytes(rawTxHex));
if(scriptHashTx.tx_hash.equals(id)) { String id = tx.getTxId().toString();
height = scriptHashTx.height; int height = 0;
break;
if(scriptHash != null) {
ScriptHashTx[] scriptHashTxes = client.createRequest().returnAs(ScriptHashTx[].class).method("blockchain.scripthash.get_history").id(id).params(scriptHash).execute();
for(ScriptHashTx scriptHashTx : scriptHashTxes) {
if(scriptHashTx.tx_hash.equals(id)) {
height = scriptHashTx.height;
break;
}
} }
} }
}
VerboseTransaction verboseTransaction = new VerboseTransaction(); VerboseTransaction verboseTransaction = new VerboseTransaction();
verboseTransaction.txid = id; verboseTransaction.txid = id;
verboseTransaction.hex = rawTxHex; verboseTransaction.hex = rawTxHex;
verboseTransaction.confirmations = (height <= 0 ? 0 : AppController.getCurrentBlockHeight() - height + 1); verboseTransaction.confirmations = (height <= 0 ? 0 : AppController.getCurrentBlockHeight() - height + 1);
verboseTransaction.blockhash = Sha256Hash.ZERO_HASH.toString(); verboseTransaction.blockhash = Sha256Hash.ZERO_HASH.toString();
result.put(txid, verboseTransaction); result.put(txid, verboseTransaction);
} catch(JsonRpcException e) { } catch(Exception ex) {
log.warn("Error retrieving transaction: " + txid + " (" + e.getErrorMessage() + ")"); throw new ElectrumServerRpcException("Error retrieving transaction: ", ex);
}
} }
} }

2
src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java
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@ -749,7 +749,7 @@ public class HeadersController extends TransactionFormController implements Init
broadcastTransactionService.setOnFailed(workerStateEvent -> { broadcastTransactionService.setOnFailed(workerStateEvent -> {
broadcastProgressBar.setProgress(0); broadcastProgressBar.setProgress(0);
log.error("Error broadcasting transaction", workerStateEvent.getSource().getException()); log.error("Error broadcasting transaction", workerStateEvent.getSource().getException());
AppController.showErrorDialog("Error broadcasting transaction", workerStateEvent.getSource().getException().getMessage()); AppController.showErrorDialog("Error broadcasting transaction", "The server returned an error when broadcasting the transaction. The server response is contained in sparrow.log");
broadcastButton.setDisable(false); broadcastButton.setDisable(false);
}); });