Examples with MessageHash com.quorum.tessera.data.MessageHash used on opensource projects

Example 6 with MessageHash

use of com.quorum.tessera.data.MessageHash in project tessera by ConsenSys.

the class EncodedPayloadResource method createEncodedPayload21.

// path /encodedpayload/create is overloaded (application/json and
// application/vnd.tessera-2.1+json); swagger annotations cannot handle situations like this so
// this operation documents both
@POST
@Path("create")
@Operation(summary = "/encodedpayload/create", operationId = "encrypt", description = "encrypt a payload and return the result; does not store to the database or push to peers", requestBody = @RequestBody(content = { @Content(mediaType = APPLICATION_JSON, schema = @Schema(implementation = SendRequest.class)), @Content(mediaType = MIME_TYPE_JSON_2_1, schema = @Schema(implementation = SendRequest.class)) }))
@ApiResponse(responseCode = "200", description = "encrypted payload", content = { @Content(mediaType = APPLICATION_JSON, schema = @Schema(implementation = PayloadEncryptResponse.class)), @Content(mediaType = MIME_TYPE_JSON_2_1, schema = @Schema(implementation = PayloadEncryptResponse.class)) })
@Consumes(MIME_TYPE_JSON_2_1)
@Produces(MIME_TYPE_JSON_2_1)
public Response createEncodedPayload21(@NotNull @Valid final SendRequest sendRequest) {
    LOGGER.info("Received request for custom payload encryption");
    final PublicKey sender = Optional.ofNullable(sendRequest.getFrom()).map(base64Decoder::decode).map(PublicKey::from).orElseGet(transactionManager::defaultPublicKey);
    final List<PublicKey> recipientList = Stream.of(sendRequest).filter(sr -> Objects.nonNull(sr.getTo())).flatMap(s -> Stream.of(s.getTo())).map(base64Decoder::decode).map(PublicKey::from).collect(Collectors.toList());
    final Set<MessageHash> affectedTransactions = Stream.ofNullable(sendRequest.getAffectedContractTransactions()).flatMap(Arrays::stream).map(Base64.getDecoder()::decode).map(MessageHash::new).collect(Collectors.toSet());
    final byte[] execHash = Optional.ofNullable(sendRequest.getExecHash()).map(String::getBytes).orElse(new byte[0]);
    final com.quorum.tessera.transaction.SendRequest request = com.quorum.tessera.transaction.SendRequest.Builder.create().withRecipients(recipientList).withSender(sender).withPayload(sendRequest.getPayload()).withExecHash(execHash).withPrivacyMode(PrivacyMode.fromFlag(sendRequest.getPrivacyFlag())).withAffectedContractTransactions(affectedTransactions).build();
    final EncodedPayload encodedPayload = encodedPayloadManager.create(request);
    final Map<String, String> affectedContractTransactionMap = encodedPayload.getAffectedContractTransactions().entrySet().stream().collect(Collectors.toMap(e -> e.getKey().encodeToBase64(), e -> Base64.getEncoder().encodeToString(e.getValue().getData())));
    final PayloadEncryptResponse response = new PayloadEncryptResponse();
    response.setSenderKey(encodedPayload.getSenderKey().getKeyBytes());
    response.setCipherText(encodedPayload.getCipherText());
    response.setCipherTextNonce(encodedPayload.getCipherTextNonce().getNonceBytes());
    response.setRecipientBoxes(encodedPayload.getRecipientBoxes().stream().map(RecipientBox::getData).collect(Collectors.toList()));
    response.setRecipientNonce(encodedPayload.getRecipientNonce().getNonceBytes());
    response.setRecipientKeys(encodedPayload.getRecipientKeys().stream().map(PublicKey::getKeyBytes).collect(Collectors.toList()));
    response.setPrivacyMode(encodedPayload.getPrivacyMode().getPrivacyFlag());
    response.setAffectedContractTransactions(affectedContractTransactionMap);
    response.setExecHash(encodedPayload.getExecHash());
    return Response.ok(response).type(MIME_TYPE_JSON_2_1).build();
}

Example 7 with MessageHash

use of com.quorum.tessera.data.MessageHash in project tessera by ConsenSys.

the class TransactionResource method send.

// hide this operation from swagger generation; the /send operation is overloaded and must be
// documented in a single place
@Hidden
@POST
@Path("send")
@Consumes(APPLICATION_JSON)
@Produces(APPLICATION_JSON)
public Response send(@NotNull @Valid @PrivacyValid final SendRequest sendRequest) {
    final PublicKey sender = Optional.ofNullable(sendRequest.getFrom()).map(base64Decoder::decode).map(PublicKey::from).orElseGet(transactionManager::defaultPublicKey);
    final Optional<PrivacyGroup.Id> optionalPrivacyGroup = Optional.ofNullable(sendRequest.getPrivacyGroupId()).map(PrivacyGroup.Id::fromBase64String);
    final List<PublicKey> recipientList = optionalPrivacyGroup.map(privacyGroupManager::retrievePrivacyGroup).map(PrivacyGroup::getMembers).orElse(Stream.of(sendRequest).filter(sr -> Objects.nonNull(sr.getTo())).flatMap(s -> Stream.of(s.getTo())).map(base64Decoder::decode).map(PublicKey::from).collect(Collectors.toList()));
    final Set<MessageHash> affectedTransactions = Stream.ofNullable(sendRequest.getAffectedContractTransactions()).flatMap(Arrays::stream).map(base64Decoder::decode).map(MessageHash::new).collect(Collectors.toSet());
    final byte[] execHash = Optional.ofNullable(sendRequest.getExecHash()).map(String::getBytes).orElse(new byte[0]);
    final PrivacyMode privacyMode = PrivacyMode.fromFlag(sendRequest.getPrivacyFlag());
    final com.quorum.tessera.transaction.SendRequest.Builder requestBuilder = com.quorum.tessera.transaction.SendRequest.Builder.create().withRecipients(recipientList).withSender(sender).withPayload(sendRequest.getPayload()).withExecHash(execHash).withPrivacyMode(privacyMode).withAffectedContractTransactions(affectedTransactions);
    optionalPrivacyGroup.ifPresent(requestBuilder::withPrivacyGroupId);
    final com.quorum.tessera.transaction.SendResponse response = transactionManager.send(requestBuilder.build());
    final String encodedKey = Optional.of(response).map(com.quorum.tessera.transaction.SendResponse::getTransactionHash).map(MessageHash::getHashBytes).map(base64Encoder::encodeToString).get();
    final SendResponse sendResponse = Optional.of(response).map(com.quorum.tessera.transaction.SendResponse::getTransactionHash).map(MessageHash::getHashBytes).map(base64Encoder::encodeToString).map(messageHash -> new SendResponse(messageHash, null, null)).get();
    final URI location = UriBuilder.fromPath("transaction").path(URLEncoder.encode(encodedKey, StandardCharsets.UTF_8)).build();
    return Response.status(Response.Status.CREATED).type(APPLICATION_JSON).location(location).entity(sendResponse).build();
}

Example 8 with MessageHash

use of com.quorum.tessera.data.MessageHash in project tessera by ConsenSys.

the class TransactionResource method sendSignedTransactionEnhanced.

// hide this operation from swagger generation; the /sendsignedtx operation is overloaded and must
// be documented in a single place
@Hidden
@POST
@Path("sendsignedtx")
@Consumes(APPLICATION_JSON)
@Produces(APPLICATION_JSON)
public Response sendSignedTransactionEnhanced(@NotNull @Valid @PrivacyValid final SendSignedRequest sendSignedRequest) {
    final Optional<PrivacyGroup.Id> privacyGroupId = Optional.ofNullable(sendSignedRequest.getPrivacyGroupId()).map(PrivacyGroup.Id::fromBase64String);
    final List<PublicKey> recipients = privacyGroupId.map(privacyGroupManager::retrievePrivacyGroup).map(PrivacyGroup::getMembers).orElse(Optional.ofNullable(sendSignedRequest.getTo()).map(Arrays::stream).orElse(Stream.empty()).map(base64Decoder::decode).map(PublicKey::from).collect(Collectors.toList()));
    final PrivacyMode privacyMode = PrivacyMode.fromFlag(sendSignedRequest.getPrivacyFlag());
    final Set<MessageHash> affectedTransactions = Stream.ofNullable(sendSignedRequest.getAffectedContractTransactions()).flatMap(Arrays::stream).map(base64Decoder::decode).map(MessageHash::new).collect(Collectors.toSet());
    final byte[] execHash = Optional.ofNullable(sendSignedRequest.getExecHash()).map(String::getBytes).orElse(new byte[0]);
    final com.quorum.tessera.transaction.SendSignedRequest.Builder requestBuilder = com.quorum.tessera.transaction.SendSignedRequest.Builder.create().withSignedData(sendSignedRequest.getHash()).withRecipients(recipients).withPrivacyMode(privacyMode).withAffectedContractTransactions(affectedTransactions).withExecHash(execHash);
    privacyGroupId.ifPresent(requestBuilder::withPrivacyGroupId);
    final com.quorum.tessera.transaction.SendResponse response = transactionManager.sendSignedTransaction(requestBuilder.build());
    final String endcodedTransactionHash = Optional.of(response).map(com.quorum.tessera.transaction.SendResponse::getTransactionHash).map(MessageHash::getHashBytes).map(base64Encoder::encodeToString).get();
    LOGGER.debug("Encoded key: {}", endcodedTransactionHash);
    URI location = UriBuilder.fromPath("transaction").path(URLEncoder.encode(endcodedTransactionHash, StandardCharsets.UTF_8)).build();
    SendResponse sendResponse = new SendResponse();
    sendResponse.setKey(endcodedTransactionHash);
    return Response.status(Response.Status.CREATED).type(APPLICATION_JSON).location(location).entity(sendResponse).build();
}

Example 9 with MessageHash

use of com.quorum.tessera.data.MessageHash in project tessera by ConsenSys.

the class TransactionResource method receive.

// hide this operation from swagger generation; the /transaction/{hash} operation is overloaded
// and must be documented in a single place
@Hidden
@GET
@Path("/transaction/{hash}")
@Produces(APPLICATION_JSON)
public Response receive(@Parameter(description = "hash indicating encrypted payload to retrieve from database", schema = @Schema(format = "base64")) @Valid @ValidBase64 @PathParam("hash") final String hash, @Parameter(description = "(optional) public key of recipient of the encrypted payload; used in decryption; if not provided, decryption is attempted with all known recipient keys in turn", schema = @Schema(format = "base64")) @QueryParam("to") final String toStr, @Parameter(description = "(optional) indicates whether the payload is raw; determines which database the payload is retrieved from; possible values\n* true - for pre-stored payloads in the \"raw\" database\n* false (default) - for already sent payloads in \"standard\" database") @Valid @Pattern(flags = Pattern.Flag.CASE_INSENSITIVE, regexp = "^(true|false)$") @QueryParam("isRaw") final String isRaw) {
    final PublicKey recipient = Optional.ofNullable(toStr).filter(Predicate.not(String::isEmpty)).map(base64Decoder::decode).map(PublicKey::from).orElse(null);
    final MessageHash transactionHash = Optional.of(hash).map(base64Decoder::decode).map(MessageHash::new).get();
    final com.quorum.tessera.transaction.ReceiveRequest request = com.quorum.tessera.transaction.ReceiveRequest.Builder.create().withRecipient(recipient).withTransactionHash(transactionHash).withRaw(Boolean.valueOf(isRaw)).build();
    com.quorum.tessera.transaction.ReceiveResponse response = transactionManager.receive(request);
    final ReceiveResponse receiveResponse = new ReceiveResponse();
    receiveResponse.setPayload(response.getUnencryptedTransactionData());
    receiveResponse.setAffectedContractTransactions(response.getAffectedTransactions().stream().map(MessageHash::getHashBytes).map(base64Encoder::encodeToString).toArray(String[]::new));
    Optional.ofNullable(response.getExecHash()).map(String::new).ifPresent(receiveResponse::setExecHash);
    receiveResponse.setPrivacyFlag(response.getPrivacyMode().getPrivacyFlag());
    response.getPrivacyGroupId().map(PrivacyGroup.Id::getBase64).ifPresent(receiveResponse::setPrivacyGroupId);
    return Response.status(Response.Status.OK).type(APPLICATION_JSON).entity(receiveResponse).build();
}

Example 10 with MessageHash

use of com.quorum.tessera.data.MessageHash in project tessera by ConsenSys.

the class TransactionResource method sendRaw.

@Operation(summary = "/sendraw", operationId = "encryptStoreAndSendOctetStream", description = "encrypts a payload, stores result in database, and publishes result to recipients")
@ApiResponse(responseCode = "200", description = "encrypted payload hash", content = @Content(schema = @Schema(type = "string", format = "base64", description = "encrypted payload hash")))
@POST
@Path("sendraw")
@Consumes(APPLICATION_OCTET_STREAM)
@Produces(TEXT_PLAIN)
public Response sendRaw(@HeaderParam("c11n-from") @Parameter(description = "public key identifying the server's key pair that will be used in the encryption; if not set, default used", schema = @Schema(format = "base64")) @Valid @ValidBase64 final String sender, @HeaderParam("c11n-to") @Parameter(description = "comma-separated list of recipient public keys", schema = @Schema(format = "base64")) final String recipientKeys, @Schema(description = "data to be encrypted") @NotNull @Size(min = 1) @Valid final byte[] payload) {
    final PublicKey senderKey = Optional.ofNullable(sender).filter(Predicate.not(String::isEmpty)).map(base64Decoder::decode).map(PublicKey::from).orElseGet(transactionManager::defaultPublicKey);
    final List<PublicKey> recipients = Stream.of(recipientKeys).filter(Objects::nonNull).filter(s -> !Objects.equals("", s)).map(v -> v.split(",")).flatMap(Arrays::stream).map(base64Decoder::decode).map(PublicKey::from).collect(Collectors.toList());
    final com.quorum.tessera.transaction.SendRequest request = com.quorum.tessera.transaction.SendRequest.Builder.create().withSender(senderKey).withRecipients(recipients).withPayload(payload).withPrivacyMode(PrivacyMode.STANDARD_PRIVATE).withAffectedContractTransactions(Collections.emptySet()).withExecHash(new byte[0]).build();
    final com.quorum.tessera.transaction.SendResponse sendResponse = transactionManager.send(request);
    final String encodedTransactionHash = Optional.of(sendResponse).map(com.quorum.tessera.transaction.SendResponse::getTransactionHash).map(MessageHash::getHashBytes).map(base64Encoder::encodeToString).get();
    LOGGER.debug("Encoded key: {}", encodedTransactionHash);
    URI location = UriBuilder.fromPath("transaction").path(URLEncoder.encode(encodedTransactionHash, StandardCharsets.UTF_8)).build();
    return Response.status(Response.Status.OK).entity(encodedTransactionHash).location(location).build();
}