package org.apereo.cas.adaptors.u2f.web.flow;
import com.yubico.u2f.U2F;
import com.yubico.u2f.data.messages.RegisterRequest;
import com.yubico.u2f.data.messages.RegisterRequestData;
import org.apereo.cas.adaptors.u2f.storage.U2FDeviceRepository;
import org.apereo.cas.adaptors.u2f.U2FRegistration;
import org.apereo.cas.authentication.principal.Principal;
import org.apereo.cas.web.support.WebUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.webflow.action.AbstractAction;
import org.springframework.webflow.execution.Event;
import org.springframework.webflow.execution.RequestContext;
/**
* This is {@link U2FStartRegistrationAction}.
*
* @author Misagh Moayyed
* @since 5.1.0
*/
public class U2FStartRegistrationAction extends AbstractAction {
private static final Logger LOGGER = LoggerFactory.getLogger(U2FStartAuthenticationAction.class);
private final U2F u2f = new U2F();
private final String serverAddress;
private final U2FDeviceRepository u2FDeviceRepository;
public U2FStartRegistrationAction(final String serverAddress, final U2FDeviceRepository u2FDeviceRepository) {
this.serverAddress = serverAddress;
this.u2FDeviceRepository = u2FDeviceRepository;
}
@Override
protected Event doExecute(final RequestContext requestContext) throws Exception {
final Principal p = WebUtils.getAuthentication(requestContext).getPrincipal();
final RegisterRequestData registerRequestData = u2f.startRegistration(this.serverAddress, u2FDeviceRepository.getRegisteredDevices(p.getId()));
u2FDeviceRepository.requestDeviceRegistration(registerRequestData.getRequestId(), p.getId(), registerRequestData.toJson());
if (!registerRequestData.getRegisterRequests().isEmpty()) {
final RegisterRequest req = registerRequestData.getRegisterRequests().iterator().next();
requestContext.getFlowScope().put("u2fReg", new U2FRegistration(req.getChallenge(), req.getAppId()));
return success();
}
return error();
}
}