Examples with ClientCredentialsClient io.micronaut.security.oauth2.client.clientcredentials.ClientCredentialsClient used on opensource projects

Example 1 with ClientCredentialsClient

use of io.micronaut.security.oauth2.client.clientcredentials.ClientCredentialsClient in project micronaut-security by micronaut-projects.

the class ClientCredentialsHttpClientFilter method doFilter.

@Override
public Publisher<? extends HttpResponse<?>> doFilter(MutableHttpRequest<?> request, ClientFilterChain chain) {
    Optional<OauthClientConfiguration> oauthClientOptional = getClientConfiguration(request);
    if (!oauthClientOptional.isPresent()) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Did not find any OAuth 2.0 client which should decorate the request with an access token received from client credentials request");
        }
        return chain.proceed(request);
    }
    OauthClientConfiguration oauthClient = oauthClientOptional.get();
    Optional<ClientCredentialsClient> clientCredentialsClientOptional = getClient(oauthClient);
    if (!clientCredentialsClientOptional.isPresent()) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Could not retrieve client credentials client for OAuth 2.0 client {}", oauthClient.getName());
        }
        return chain.proceed(request);
    }
    ClientCredentialsTokenPropagator tokenHandler = getTokenHandler(oauthClient);
    return Flux.from(clientCredentialsClientOptional.get().requestToken(getScope(oauthClient))).map(TokenResponse::getAccessToken).switchMap(accessToken -> {
        if (StringUtils.isNotEmpty(accessToken)) {
            tokenHandler.writeToken(request, accessToken);
        }
        return chain.proceed(request);
    });
}