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/arbitrary/upload/creator/{address} now returns an unsigned ARBITRARY transaction, currently with pre-computed nonce (same as the /site equivalent)

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This commit is contained in:
CalDescent 2021-07-04 10:25:15 +01:00
parent ffb39ef074
commit 60415b9222
1 changed files with 50 additions and 4 deletions
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54
src/main/java/org/qortal/api/resource/ArbitraryResource.java
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@ -25,9 +25,14 @@ import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger; import org.apache.logging.log4j.Logger;
import org.qortal.api.*; import org.qortal.api.*;
import org.qortal.api.resource.TransactionsResource.ConfirmationStatus; import org.qortal.api.resource.TransactionsResource.ConfirmationStatus;
import org.qortal.block.BlockChain;
import org.qortal.data.PaymentData;
import org.qortal.data.account.AccountData;
import org.qortal.data.transaction.ArbitraryTransactionData; import org.qortal.data.transaction.ArbitraryTransactionData;
import org.qortal.data.transaction.BaseTransactionData;
import org.qortal.data.transaction.TransactionData; import org.qortal.data.transaction.TransactionData;
import org.qortal.data.transaction.ArbitraryTransactionData.DataType; import org.qortal.data.transaction.ArbitraryTransactionData.DataType;
import org.qortal.group.Group;
import org.qortal.network.Network; import org.qortal.network.Network;
import org.qortal.network.Peer; import org.qortal.network.Peer;
import org.qortal.network.PeerAddress; import org.qortal.network.PeerAddress;
@ -47,6 +52,7 @@ import org.qortal.transaction.Transaction.ValidationResult;
import org.qortal.transform.TransformationException; import org.qortal.transform.TransformationException;
import org.qortal.transform.transaction.ArbitraryTransactionTransformer; import org.qortal.transform.transaction.ArbitraryTransactionTransformer;
import org.qortal.utils.Base58; import org.qortal.utils.Base58;
import org.qortal.utils.NTP;
@Path("/arbitrary") @Path("/arbitrary")
@Tag(name = "Arbitrary") @Tag(name = "Arbitrary")
@ -219,9 +225,9 @@ public class ArbitraryResource {
} }
@POST @POST
@Path("/upload/path") @Path("/upload/creator/{address}")
@Operation( @Operation(
summary = "Build raw, unsigned, ARBITRARY transaction, based on a user-supplied file path", summary = "Build raw, unsigned, ARBITRARY transaction, based on a user-supplied path to a single file",
requestBody = @RequestBody( requestBody = @RequestBody(
required = true, required = true,
content = @Content( content = @Content(
@ -244,7 +250,7 @@ public class ArbitraryResource {
} }
) )
@ApiErrors({ApiError.REPOSITORY_ISSUE}) @ApiErrors({ApiError.REPOSITORY_ISSUE})
public String uploadFileAtPath(String path) { public String uploadFileAtPath(@PathParam("address") String creatorAddress, String path) {
Security.checkApiCallAllowed(request); Security.checkApiCallAllowed(request);
// It's too dangerous to allow user-supplied filenames in weaker security contexts // It's too dangerous to allow user-supplied filenames in weaker security contexts
@ -271,7 +277,45 @@ public class ArbitraryResource {
int chunkCount = dataFile.split(DataFile.CHUNK_SIZE); int chunkCount = dataFile.split(DataFile.CHUNK_SIZE);
if (chunkCount > 0) { if (chunkCount > 0) {
LOGGER.info(String.format("Successfully split into %d chunk%s", chunkCount, (chunkCount == 1 ? "" : "s"))); LOGGER.info(String.format("Successfully split into %d chunk%s", chunkCount, (chunkCount == 1 ? "" : "s")));
return "true";
String base58Digest = dataFile.base58Digest();
if (base58Digest != null) {
AccountData accountData = repository.getAccountRepository().getAccount(creatorAddress);
if (accountData == null || accountData.getPublicKey() == null) {
dataFile.deleteAll();
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.ADDRESS_UNKNOWN);
}
byte[] creatorPublicKey = accountData.getPublicKey();
byte[] lastReference = accountData.getReference();
BaseTransactionData baseTransactionData = new BaseTransactionData(NTP.getTime(), Group.NO_GROUP,
lastReference, creatorPublicKey, BlockChain.getInstance().getUnitFee(), null);
int size = (int)dataFile.size();
ArbitraryTransactionData.DataType dataType = ArbitraryTransactionData.DataType.DATA_HASH;
byte[] digest = dataFile.digest();
byte[] chunkHashes = dataFile.chunkHashes();
List<PaymentData> payments = new ArrayList<>();
ArbitraryTransactionData transactionData = new ArbitraryTransactionData(baseTransactionData,
5, 2, 0, size, digest, dataType, chunkHashes, payments);
ArbitraryTransaction transaction = (ArbitraryTransaction) Transaction.fromData(repository, transactionData);
transaction.computeNonce();
Transaction.ValidationResult result = transaction.isValidUnconfirmed();
if (result != Transaction.ValidationResult.OK) {
dataFile.deleteAll();
throw TransactionsResource.createTransactionInvalidException(request, result);
}
byte[] bytes = ArbitraryTransactionTransformer.toBytes(transactionData);
return Base58.encode(bytes);
}
// Something went wrong, so delete our copies of the data and chunks
dataFile.deleteAll();
} }
return "false"; return "false";
@ -279,6 +323,8 @@ public class ArbitraryResource {
} catch (DataException e) { } catch (DataException e) {
LOGGER.error("Repository issue when uploading data", e); LOGGER.error("Repository issue when uploading data", e);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
} catch (TransformationException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSFORMATION_ERROR, e);
} catch (IllegalStateException e) { } catch (IllegalStateException e) {
LOGGER.error("Invalid upload data", e); LOGGER.error("Invalid upload data", e);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA, e); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA, e);