io.vertx.ext.auth.webauthn

Interface MetaDataService

public interface MetaDataService

Factory interface for creating FIDO2 MetaDataService.

Author:

Paulo Lopes

Method Summary

Modifier and Type	Method and Description
MetaDataService	addStatement(JsonObject statement) Manually feed a Meta Data Statement to the service.
Future<Boolean>	fetchTOC(String url) Fetches the FIDO2 TOC for the given URL and process the entries to the metadata store.
default MetaDataService	fetchTOC(String url, Handler<AsyncResult<Boolean>> handler) Fetches the FIDO2 TOC for the given URL and process the entries to the metadata store.
MetaDataService	flush() Clears all loaded statements, both from the TOC and manually inserted.
JsonObject	verify(Authenticator authenticator) Verify the metadata for a given authenticator.

Method Detail

fetchTOC

default MetaDataService fetchTOC(String url,
                                 Handler<AsyncResult<Boolean>> handler)

Fetches the FIDO2 TOC for the given URL and process the entries to the metadata store. Only valid entries will be stored. The operation will return true only if all entries have been added. false if they have been processed but at least one was invalid. The operation will only fail on network problems.

Parameters:

url - the url to the TOC

handler - the async handler to process the response

Returns:

fluent self

fetchTOC

Future<Boolean> fetchTOC(String url)

Fetches the FIDO2 TOC for the given URL and process the entries to the metadata store. Only valid entries will be stored. The operation will return true only if all entries have been added. false if they have been processed but at least one was invalid. The operation will only fail on network problems.

Parameters:

url - the url to the TOC

Returns:

future result of the operation

addStatement

MetaDataService addStatement(JsonObject statement)

Manually feed a Meta Data Statement to the service.

Parameters:

statement - the json statement

Returns:

fluent self

flush

MetaDataService flush()

Clears all loaded statements, both from the TOC and manually inserted. The flush operation will not cancel any in-flight TOC download/processing.

Returns:

fluent self

verify

JsonObject verify(Authenticator authenticator)

Verify the metadata for a given authenticator. The MDS will lookup the metadata by the AAGUID. If no AAGUID is known, the result will be null. When a statement is found, the statement will be used to verify the certificate chain. A failure during this verification will throw a RuntimeException.

Parameters:

authenticator - authenticator to verify

Returns:

an MDS statement for this authenticator or null.

Throws:

RuntimeException - if the verification fails.