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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

[4.3.0] - 2021-03-24

Added

  • Configure timeout values for http connections via application.properties.

[4.2.0] - 2021-03-09

Added

  • New policy pattern: connector-restricted data usage.
  • Validate CONNECTOR_RESTRICTED_USAGE on data request (as a provider).

[4.1.0] - 2021-03-02

Added

  • Handle ResourceUpdateMessage: Update the local copy of resource upon receiving a ResourceUpdateMessage.
  • Add attribute for endpoint documentation reference to ResourceMetadata.
  • Store ownerURI, contractID, artifactID, and originalUUID in RequestedResource.
  • Add support for query params, path variables, and additional headers when requesting artifacts.
  • Add input validation for query params, path variables, and headers.
  • Add usage control framework checking to the classes PolicyEnforcement and PolicyHandler.
  • Add example files for deployment in Kubernetes.

Changed

  • Configure Spring to fail on unknown properties in request bodies.
  • Move settings for policy negotiation and allowing unsupported patterns to application.properties.
  • Refactor HttpUtils to use the IDS Framework's HttpService.
  • Add data string as request body instead of request parameter.

Fixed

  • Exclusive use of the ConfigurationContainer for processing the connector's self-description and configurations to avoid state errors (relevant for the broker communication).

[4.0.2] - 2021-02-04

Added

  • Add message handler for ContractAgreementMessage.

Changed

  • Answer with a MessageProcessedNotificationMessage to the consumer's ContractAgreementMessage.
  • Save the ContractAgreement to the database and the Clearing House when the second AgreementMessage has been processed.
  • Refine exception handling in the message building and sending process.
  • Update from IDS Framework v4.0.2 to v4.0.3.

Fixed

  • Send ContractAgreementMessage as request message.

[4.0.1] - 2021-01-28

Changed

  • Update from IDS Framework v4.0.1 to v4.0.2.

[4.0.0] - 2021-01-25

Added

  • Add public endpoint for self-description without resource catalog and public key.
  • Add example endpoints.
  • Add exceptions and detailed exception handling.
  • Create UUIDUtils for uuid handling.
  • Create ControllerUtils for http responses.
  • Add endpoints for contract negotiation.
  • Add http tracing and improved logging.
  • Add custom profiles for Maven.
  • Add negotiation service.
  • Add Spring actuators.
  • Add contract agreement repository.

Changed

  • Change object handling and model classes.
    • Move attribute system from BackendSource as name to ResourceRepresentation.
    • Move attribute sourceType from ResourceRepresentation as type to BackendSource.
    • Migrate ResourceRepresentation to map.
  • Remove requested resource list from description response.
  • Rename broker communication and self-description endpoints.
  • Improve exception handling.
  • Improve message handler and sending request messages in de.fraunhofer.isst.dataspaceconnector.services.messages.
  • Change package structure.
  • Add abstract class to resource service implementations.
  • Edit policy handler.
  • Improve pom.xml.
  • Remove local caching of ids resources.
  • Update to IDS Framework v4.0.1.
  • Restructure README.md and wiki.
  • Move code of conduct from CONTRIBUTING.md to CODE_OF_CONDUCT.md.
  • Add response code annotations to endpoint methods.
  • Change http response formatting.
  • Replace Log4j1 with Log4j2.

Fixed

  • Update connector of configuration container before sending a broker message.
  • Enforce access counter usage by moving it to an isolated method.

[3.2.1] - 2020-11-05

Changed

  • Update to IDS framework v3.2.3.
  • Move self-service and example endpoints to admin API.
  • Improve Dockerfile.
  • Add key- and truststore to example configuration.
  • Add default policy (provide access) to resource on creation.

Added

  • Update and delete resources from broker.
  • Add configuration controller for GET and PUT configuration model.
  • Add possibility to set a resource id on create.
  • Add possibility to set a representation id on create.
  • Add a description of how the internal database can be replaced by another.
  • Add .dockerignore file.

Fixed

  • Add representation.
  • Fix token error in test classes.
  • Fix file path in packaged jar.

[3.2.0] - 2020-10-09

Changed

  • Change call to BrokerService constructor (parameters changed) in BrokerController.
  • Change call to IDSHttpService constructor (parameters changed) in ConnectorRequestServiceImpl.
  • Replace ConfigProducer with ConfigurationContainer in IdsUtils, MainController and DescriptionMessageHandler.

Added

  • Autowire ConfigurationContainer in constructor to instantiate Connector, KeyStoreManager or ConfigurationModel (previously directly autowired).
  • Add ClientProvider field to all classes using an OkHttpClient (create instance in constructor from autowired ConfigurationContainer) & replace calls to IDSUtils.getClient() with clientProvider.getClient().
  • Add file URI scheme to paths of KeyStore and TrustStore in config.json.
  • Add test classes: SelfDescriptionTest, RequestDescriptionTest, RequestArtifactTest, DescriptionRequestMessageHandlingTest, ArtifactRequestMessageHandlingTest.

Removed

  • IDS Connector certificate file.

[3.1.0] - 2020-09-29

Changed

  • Integrate IDS policy language.
  • Modify policy patterns.
  • Adapt policy reader to new policy language.
  • Adapt usage control implementation to new patterns.

Added

  • Detailed Javadoc.
  • Endpoint for example usage policies.
  • Create NotificationMessageHandler for incoming notification messages. (TODO: not yet working, due to a pending IDS Framework update)

Removed

  • Old ODRL and policy resource examples.
  • Custom ODRL model.
  • Remove external backend application from test setups.

[3.0.0] - 2020-09-02

Changed

  • Update to Information Model v4.0.0.
  • Update to Framework v3.1.0.
  • Replace config.yaml with config.json.
  • Redesign resource model.
    • Add representations and multiple source types.
    • Distinguish between offered and requested resources in two separate database tables.
  • Redesign connector open API.
    • Add contract endpoints.
    • Add representation endpoints.
    • Request data by resource id and endpoint id.
    • Removed parameters from connector requests.
  • Add two separated resource services.
  • Keep the self-description up to data at runtime with every resource change.
  • Move the automated policy check to a separate policy enforcement class.
  • Improve the requested metadata and data deserializing and saving.
  • Improve http utils.
  • Improve message handler.
    • Return description in IDS format with an odrl usage policy as property.
    • Request a specific artifact instead of a data resource.

Removed

  • Remove IDS configmodel.
  • Remove unused communication service classes.
  • Remove token service classes.

[2.0.2] - 2020-08-26

Changed

  • Remove ISST private repository and settings.
  • Add public ISST repository.

[2.0.1] - 2020-08-03

Added

  • Add DAT request every hour.
  • Add RequestMessageServiceUtils class for response handling.
  • Add operator check on COUNT_ACCESS.
  • Add h2 remote access.
  • Add NO_POLICY pattern.
  • Add prohibition of requested metadata update for data consumer.

Changed

  • Change odrl model (minimize).
  • Changed requested metadata + data saving.

Fixed

  • Fix DescriptionMessageHandler policy check.
  • Fix request DAT from DAPS.

[2.0] - 2020-07-22

Added

  • Add data resource values: created, internal.
  • Add odrl policy model.
  • Add example odrl policies.
  • Add requested resource (resourceMetadata + data) saving.
  • Add policy pattern recognition: PROVIDE_ACCESS, TIME_INTERVAL, INHIBIT_ACCESS, LOG_ACCESS, COUNT_ACCESS, DELETE_AFTER (duration/date).
  • Add usage control implementation as data provider: at artifact message handler (PROVIDE_ACCESS, TIME_INTERVAL, INHIBIT_ACCESS).
  • Add usage control implementation as data consumer: at data access (TIME_INTERVAL, LOG_ACCESS, COUNT_ACCESS).
  • Add automated usage control implementation as data consumer: COUNT_ACCESS, DELETE_AFTER (duration/date).

Changed

  • Change data resource model: separated uuid and uri from resourceMetadata.

[1.0.1] - 2020-07-16

Added

  • Add connection to external data resource HTTP API.
  • Add connection to external data resource HTTP API with basic auth.

Changed

  • Change naming to Dataspace Connector.
  • Change DescriptionRequestHandler to return IDS metainformation.

[1.0.0] - 2020-07-01

Added

  • Setup a basic Spring Boot application.
  • Integrate the IDS Framework v2.0.12 and Infomodel v3.1.0.
  • Provide REST endpoints for resource handling and IDS communication.
  • Add a H2 database for saving resources (data & resourceMetadata).
  • Provide a documentation for setting up the application with Maven and Docker.
  • Add message handling for incoming ArtifactRequestMessages and DescriptionRequestMessages.
  • Add IDS Broker communication (register, unregister, update, query).
  • Setup a Swagger UI.
  • Add basic authentication for the backend API.
  • Add proxy and certification basic setup.
  • Provide an example Postman collection.