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Removed various /arbitrary API endpoints that were only really useful at the start of the data storage project.

qdn
CalDescent 3 years ago
parent
commit
c724ea9f69
  1. 295
      src/main/java/org/qortal/api/resource/ArbitraryResource.java

295
src/main/java/org/qortal/api/resource/ArbitraryResource.java

@ -168,58 +168,6 @@ public class ArbitraryResource {
}
}
@GET
@Path("/raw/{signature}")
@Operation(
summary = "Fetch raw data associated with passed transaction signature",
responses = {
@ApiResponse(
description = "raw data",
content = @Content(
schema = @Schema(type = "string", format = "byte"),
mediaType = MediaType.APPLICATION_OCTET_STREAM
)
)
}
)
@ApiErrors({
ApiError.INVALID_SIGNATURE, ApiError.REPOSITORY_ISSUE, ApiError.TRANSACTION_INVALID
})
public byte[] fetchRawData(@PathParam("signature") String signature58) {
// Decode signature
byte[] signature;
try {
signature = Base58.decode(signature58);
} catch (NumberFormatException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_SIGNATURE, e);
}
try (final Repository repository = RepositoryManager.getRepository()) {
TransactionData transactionData = repository.getTransactionRepository().fromSignature(signature);
if (transactionData == null || transactionData.getType() != TransactionType.ARBITRARY)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_SIGNATURE);
ArbitraryTransactionData arbitraryTxData = (ArbitraryTransactionData) transactionData;
// We're really expecting to only fetch the data's hash from repository
if (arbitraryTxData.getDataType() != DataType.DATA_HASH)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSACTION_INVALID);
ArbitraryTransaction arbitraryTx = new ArbitraryTransaction(repository, arbitraryTxData);
// For now, we only allow locally stored data
if (!arbitraryTx.isDataLocal())
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSACTION_INVALID);
return arbitraryTx.fetchData();
} catch (ApiException e) {
throw e;
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
@POST
@Operation(
summary = "Build raw, unsigned, ARBITRARY transaction",
@ -619,247 +567,4 @@ public class ArbitraryResource {
}
}
@DELETE
@Path("/file")
@Operation(
summary = "Delete file using supplied base58 encoded SHA256 digest string",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string", example = "FZdHKgF5CbN2tKihvop5Ts9vmWmA9ZyyPY6bC1zivjy4"
)
)
),
responses = {
@ApiResponse(
description = "true if deleted, false if not",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
public String deleteFile(String hash58) {
Security.checkApiCallAllowed(request);
ArbitraryDataFile arbitraryDataFile = ArbitraryDataFile.fromHash58(hash58);
if (arbitraryDataFile.delete()) {
return "true";
}
return "false";
}
@GET
@Path("/file/{hash}/frompeer/{peer}")
@Operation(
summary = "Request file from a given peer, using supplied base58 encoded SHA256 hash",
responses = {
@ApiResponse(
description = "true if retrieved, false if not",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.REPOSITORY_ISSUE, ApiError.INVALID_DATA, ApiError.INVALID_CRITERIA, ApiError.FILE_NOT_FOUND, ApiError.NO_REPLY})
public Response getFileFromPeer(@PathParam("hash") String hash58,
@PathParam("peer") String targetPeerAddress) {
try {
if (hash58 == null) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
if (targetPeerAddress == null) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
// Try to resolve passed address to make things easier
PeerAddress peerAddress = PeerAddress.fromString(targetPeerAddress);
InetSocketAddress resolvedAddress = peerAddress.toSocketAddress();
List<Peer> peers = Network.getInstance().getHandshakedPeers();
Peer targetPeer = peers.stream().filter(peer -> peer.getResolvedAddress().toString().contains(resolvedAddress.toString())).findFirst().orElse(null);
if (targetPeer == null) {
LOGGER.info("Peer {} isn't connected", targetPeerAddress);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
boolean success = this.requestFile(hash58, targetPeer);
if (success) {
return Response.ok("true").build();
}
return Response.ok("false").build();
} catch (UnknownHostException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
}
}
@POST
@Path("/files/frompeer/{peer}")
@Operation(
summary = "Request multiple files from a given peer, using supplied comma separated base58 encoded SHA256 hashes",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string", example = "FZdHKgF5CbN2tKihvop5Ts9vmWmA9ZyyPY6bC1zivjy4,FZdHKgF5CbN2tKihvop5Ts9vmWmA9ZyyPY6bC1zivjy4"
)
)
),
responses = {
@ApiResponse(
description = "true if retrieved, false if not",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.REPOSITORY_ISSUE, ApiError.INVALID_DATA, ApiError.INVALID_CRITERIA, ApiError.FILE_NOT_FOUND, ApiError.NO_REPLY})
public Response getFilesFromPeer(String files, @PathParam("peer") String targetPeerAddress) {
try {
if (targetPeerAddress == null) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
// Try to resolve passed address to make things easier
PeerAddress peerAddress = PeerAddress.fromString(targetPeerAddress);
InetSocketAddress resolvedAddress = peerAddress.toSocketAddress();
List<Peer> peers = Network.getInstance().getHandshakedPeers();
Peer targetPeer = peers.stream().filter(peer -> peer.getResolvedAddress().toString().contains(resolvedAddress.toString())).findFirst().orElse(null);
for (Peer peer : peers) {
LOGGER.info("peer: {}", peer);
}
if (targetPeer == null) {
LOGGER.info("Peer {} isn't connected", targetPeerAddress);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
String hash58List[] = files.split(",");
for (String hash58 : hash58List) {
if (hash58 != null) {
boolean success = this.requestFile(hash58, targetPeer);
if (!success) {
LOGGER.info("Failed to request file {} from peer {}", hash58, targetPeerAddress);
}
}
}
return Response.ok("true").build();
} catch (UnknownHostException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
}
}
private boolean requestFile(String hash58, Peer targetPeer) {
try (final Repository repository = RepositoryManager.getRepository()) {
ArbitraryDataFile arbitraryDataFile = ArbitraryDataFile.fromHash58(hash58);
if (arbitraryDataFile.exists()) {
LOGGER.info("Data file {} already exists but we'll request it anyway", arbitraryDataFile);
}
byte[] digest = null;
try {
digest = Base58.decode(hash58);
} catch (NumberFormatException e) {
LOGGER.info("Invalid base58 encoded string");
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
}
Message getArbitraryDataFileMessage = new GetArbitraryDataFileMessage(digest);
Message message = targetPeer.getResponse(getArbitraryDataFileMessage);
if (message == null) {
return false;
}
else if (message.getType() == Message.MessageType.BLOCK_SUMMARIES) { // TODO: use dedicated message type here
return false;
}
ArbitraryDataFileMessage arbitraryDataFileMessage = (ArbitraryDataFileMessage) message;
arbitraryDataFile = arbitraryDataFileMessage.getArbitraryDataFile();
if (arbitraryDataFile == null || !arbitraryDataFile.exists()) {
return false;
}
LOGGER.info(String.format("Received file %s, size %d bytes", arbitraryDataFileMessage.getArbitraryDataFile(), arbitraryDataFileMessage.getArbitraryDataFile().size()));
return true;
} catch (ApiException e) {
throw e;
} catch (DataException | InterruptedException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
@POST
@Path("/file/{hash}/build")
@Operation(
summary = "Join multiple chunks into a single file, using supplied comma separated base58 encoded SHA256 digest strings",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string", example = "FZdHKgF5CbN2tKihvop5Ts9vmWmA9ZyyPY6bC1zivjy4,FZdHKgF5CbN2tKihvop5Ts9vmWmA9ZyyPY6bC1zivjy4"
)
)
),
responses = {
@ApiResponse(
description = "true if joined, false if not",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.REPOSITORY_ISSUE, ApiError.INVALID_DATA, ApiError.INVALID_CRITERIA, ApiError.FILE_NOT_FOUND, ApiError.NO_REPLY})
public Response joinFiles(String files, @PathParam("hash") String combinedHash) {
if (combinedHash == null) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
ArbitraryDataFile arbitraryDataFile = ArbitraryDataFile.fromHash58(combinedHash);
if (arbitraryDataFile.exists()) {
LOGGER.info("We already have the combined file {}, but we'll join the chunks anyway.", combinedHash);
}
String hash58List[] = files.split(",");
for (String hash58 : hash58List) {
if (hash58 != null) {
ArbitraryDataFileChunk chunk = ArbitraryDataFileChunk.fromHash58(hash58);
arbitraryDataFile.addChunk(chunk);
}
}
boolean success = arbitraryDataFile.join();
if (success) {
if (combinedHash.equals(arbitraryDataFile.digest58())) {
LOGGER.info("Valid hash {} after joining {} files", arbitraryDataFile.digest58(), arbitraryDataFile.chunkCount());
return Response.ok("true").build();
}
}
return Response.ok("false").build();
}
}

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