Java Code Examples for org.springframework.web.client.RestTemplate#setUriTemplateHandler()

public static RestTemplate getRestTemplate(AviCredentials creds) {
	RestTemplate restTemplate = null;
	if (creds != null) {
		try {
			restTemplate = getInitializedRestTemplate(creds);
			restTemplate.setUriTemplateHandler(new DefaultUriBuilderFactory(getControllerURL(creds) + API_PREFIX));
			List<ClientHttpRequestInterceptor> interceptors = 
					Collections.<ClientHttpRequestInterceptor>singletonList(
							new AviAuthorizationInterceptor(creds));
			restTemplate.setInterceptors(interceptors);
			restTemplate.setMessageConverters(getMessageConverters(restTemplate));
			return restTemplate;
		} catch (Exception e) {
			LOGGER.severe("Exception during rest template initialization");

		}
	}
	return restTemplate;
}
 

@Test
void shouldAllowNamespaceOverride() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.getInterceptors().add(VaultClients.createNamespaceInterceptor("foo/bar"));
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	MockRestServiceServer mockRest = MockRestServiceServer.createServer(restTemplate);

	mockRest.expect(requestTo("/auth/foo")).andExpect(method(HttpMethod.GET))
			.andExpect(header(VaultHttpHeaders.VAULT_NAMESPACE, "baz")).andRespond(withSuccess());

	HttpHeaders headers = new HttpHeaders();
	headers.add(VaultHttpHeaders.VAULT_NAMESPACE, "baz");

	restTemplate.exchange("/auth/foo", HttpMethod.GET, new HttpEntity<>(headers), String.class);
}
 

@Override
public void customize(RestTemplate restTemplate) {
    if (restTemplate.getInterceptors().contains(this.metricsClientHttpRequestInterceptor)) {
        return;
    }
    UriTemplateHandler templateHandler = restTemplate.getUriTemplateHandler();
    templateHandler = this.metricsClientHttpRequestInterceptor.createUriTemplateHandler(templateHandler);
    restTemplate.setUriTemplateHandler(templateHandler);
    List<ClientHttpRequestInterceptor> interceptors = new ArrayList<>();
    interceptors.add(this.metricsClientHttpRequestInterceptor);
    interceptors.addAll(restTemplate.getInterceptors());
    restTemplate.setInterceptors(interceptors);
}
 

/**
 * Default constructor
 */
public SpringRESTClientConnector() throws NoSuchAlgorithmException, KeyStoreException, KeyManagementException
{
    super();

    /*
     * Rather than creating a RestTemplate directly, the RestTemplateBuilder is used so that the
     * uriTemplateHandler can be specified. The URI encoding is set to VALUES_ONLY so that the
     * '+' character, which is used in queryParameters conveying searchCriteria, which can be a
     * regex, is encoded as '+' and not converted to a space character.
     * Prior to this change a regex containing a '+' character would be split into two space
     * separated words. For example, the regex "name_0+7" (which would match name_07, name_007,
     * name_0007, etc) would be sent to the server as "name_0 7".
     */
    DefaultUriBuilderFactory builderFactory = new DefaultUriBuilderFactory();
    builderFactory.setEncodingMode(DefaultUriBuilderFactory.EncodingMode.VALUES_ONLY);


    /* TODO: Disable SSL cert verification -- for now */
    HttpsURLConnection.setDefaultHostnameVerifier(bypassVerifier);
    SSLContext sc = SSLContext.getInstance("SSL");
    sc.init(null, INSECURE_MANAGER, null);
    HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

    restTemplate = new RestTemplate();

    restTemplate.setUriTemplateHandler(builderFactory);

    /* Ensure that the REST template always uses UTF-8 */
    List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();
    converters.removeIf(httpMessageConverter -> httpMessageConverter instanceof StringHttpMessageConverter);
    converters.add(0, new StringHttpMessageConverter(StandardCharsets.UTF_8));

}
 

/**
 * Configure a {@link RestTemplate} for communication with a CredHub server.
 * @param restTemplate an existing {@link RestTemplate} to configure
 * @param baseUri the base URI for the CredHub server
 * @param clientHttpRequestFactory the {@link ClientHttpRequestFactory} to use when
 * creating new connections
 */
private static void configureRestTemplate(RestTemplate restTemplate, String baseUri,
		ClientHttpRequestFactory clientHttpRequestFactory) {
	restTemplate.setRequestFactory(clientHttpRequestFactory);
	restTemplate.setUriTemplateHandler(new DefaultUriBuilderFactory(baseUri));
	restTemplate.getInterceptors().add(new CredHubRequestInterceptor());
	restTemplate.setMessageConverters(
			Arrays.asList(new ByteArrayHttpMessageConverter(), new StringHttpMessageConverter(),
					new MappingJackson2HttpMessageConverter(JsonUtils.buildObjectMapper())));
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = new RestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() throws Exception {

	RestTemplate restTemplate = new RestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = new RestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());
	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@BeforeEach
void before() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	this.mockRest = MockRestServiceServer.createServer(restTemplate);
	this.restTemplate = restTemplate;
}
 

@Test
void shouldApplyNamespace() {

	RestTemplate restTemplate = VaultClients.createRestTemplate();
	restTemplate.getInterceptors().add(VaultClients.createNamespaceInterceptor("foo/bar"));
	restTemplate.setUriTemplateHandler(new PrefixAwareUriTemplateHandler());

	MockRestServiceServer mockRest = MockRestServiceServer.createServer(restTemplate);

	mockRest.expect(requestTo("/auth/foo")).andExpect(method(HttpMethod.GET))
			.andExpect(header(VaultHttpHeaders.VAULT_NAMESPACE, "foo/bar")).andRespond(withSuccess());

	restTemplate.getForEntity("/auth/foo", String.class);
}
 

RestTemplate evolveRestTemplate() {
    RestTemplate restTemplate = new RestTemplate();
    DefaultUriTemplateHandler defaultUriTemplateHandler = new DefaultUriTemplateHandler();
    defaultUriTemplateHandler.setBaseUrl(evolveConfigurationProperties.getUrl());
    restTemplate.setUriTemplateHandler(defaultUriTemplateHandler);

    restTemplate.getInterceptors().add(new ClientHttpRequestInterceptor() {
        @Override
        public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
            request.getHeaders().add(HttpHeaders.AUTHORIZATION, evolveConfigurationProperties.getToken());
            return execution.execute(request, body);
        }
    });

    restTemplate.setErrorHandler(new DefaultResponseErrorHandler() {
        @Override
        public void handleError(ClientHttpResponse response) throws IOException {
            try {
                super.handleError(response);
            } catch (HttpServerErrorException | HttpClientErrorException e) {
                resttemplateLogger.debug(e.getResponseBodyAsString());
                throw e;
            }
        }
    });

    return restTemplate;
}
 

/**
 * Create a {@link RestTemplate} configured with {@link VaultEndpointProvider} and
 * {@link ClientHttpRequestFactory}. The template accepts relative URIs without a
 * leading slash that are expanded to use {@link VaultEndpoint}. {@link RestTemplate}
 * is configured with a {@link ClientHttpRequestInterceptor} to enforce serialization
 * to a byte array prior continuing the request. Eager serialization leads to a known
 * request body size that is required to send a
 * {@link org.springframework.http.HttpHeaders#CONTENT_LENGTH} request header.
 * Otherwise, Vault will deny body processing.
 * <p>
 * Requires Jackson 2 for Object-to-JSON mapping.
 * @param endpointProvider must not be {@literal null}.
 * @param requestFactory must not be {@literal null}.
 * @return the {@link RestTemplate}.
 * @see org.springframework.http.client.Netty4ClientHttpRequestFactory
 * @see MappingJackson2HttpMessageConverter
 * @since 1.1
 */
public static RestTemplate createRestTemplate(VaultEndpointProvider endpointProvider,
		ClientHttpRequestFactory requestFactory) {

	RestTemplate restTemplate = createRestTemplate();

	restTemplate.setRequestFactory(requestFactory);
	restTemplate.setUriTemplateHandler(createUriBuilderFactory(endpointProvider));

	return restTemplate;
}