SpringBoot: CordaClientConfiguration
via RestTemplateBuilder
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@ -6,8 +6,8 @@ import java.util.List;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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import org.springframework.boot.web.client.RestTemplateBuilder;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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@ -28,35 +28,27 @@ public class CordaClient {
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private final RestTemplate restTemplate;
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private final ObjectMapper jsonMapper;
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public CordaClient(RestTemplate restTemplate, ObjectMapper jsonMapper) {
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//System.out.println("Creating REST Service");
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// this.restTemplate = restTemplateBuilder
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// .basicAuthentication("admin", "admin")
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// .build();
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this.restTemplate = restTemplate;
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public CordaClient(RestTemplateBuilder restTemplateBuilder , ObjectMapper jsonMapper) {
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this.restTemplate = restTemplateBuilder.build();
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this.jsonMapper = jsonMapper;
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}
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public List<VirtualNode> getVirtualNodeList() {
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// Request authorization header
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HttpHeaders headers = basicAuthorizationHeader();
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// Request
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final HttpEntity<String> request = new HttpEntity<>(headers);
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ResponseEntity<VirtualNodeList> resp = this.restTemplate.exchange(
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"https://localhost:8888/api/v1/virtualnode",
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"/virtualnode",
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HttpMethod.GET,
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request,
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VirtualNodeList.class );
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null,
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VirtualNodeList.class
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);
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if (resp.getStatusCode() != HttpStatus.OK) {
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throw new RuntimeException("CordaClient.getVirtualNodeList: unexpected request status "+resp.getStatusCode()) ;
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}
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return requireNonNull(resp.getBody(), "CordaClient.getVirtualNodeList: empty getBody()")
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.virtualNodes();
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return requireNonNull(
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resp.getBody(),
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"CordaClient.getVirtualNodeList: empty getBody()"
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).virtualNodes();
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}
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/**
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@ -107,12 +99,10 @@ public class CordaClient {
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}
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private ResponseBody cordaFlowPost(HoldingIdentity holdingIdentity, String requestBodyJson) {
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final HttpHeaders requestHeaders = basicAuthorizationHeader();
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final HttpEntity<String> request = new HttpEntity<>(requestBodyJson, requestHeaders);
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final HttpEntity<String> request = new HttpEntity<>(requestBodyJson);
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final ResponseEntity<ResponseBody> responce = this.restTemplate.exchange(
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"https://localhost:8888/api/v1/flow/" + holdingIdentity.shortHash(),
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"/flow/" + holdingIdentity.shortHash(),
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HttpMethod.POST,
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request,
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ResponseBody.class
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@ -138,20 +128,17 @@ public class CordaClient {
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}
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private String cordaFlowPoll(ResponseBody startedFlow) throws InterruptedException {
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final HttpHeaders requestHeaders = basicAuthorizationHeader();
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final HttpEntity<String> request = new HttpEntity<>(requestHeaders);
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for (int retry = 0; retry < 6; retry++) {
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// Give Corda cluster some time to process our request
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TimeUnit.SECONDS.sleep(retry*retry +1); // 1 2 5 8 17 33 sec
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final ResponseEntity<ResponseBody> responce = this.restTemplate.exchange(
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"https://localhost:8888/api/v1/flow/"
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"/flow/"
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+ startedFlow.holdingIdentityShortHash()+"/"
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+ startedFlow.clientRequestId(),
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HttpMethod.GET,
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request,
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null,
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ResponseBody.class
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);
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@ -171,19 +158,9 @@ public class CordaClient {
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} else
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if (responseBody.flowError() != null) {
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return "Flow execution error: " +responseBody.flowError();
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} else
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if (!responseBody.isFlowRunning()) {
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return "Unexpect ResponseBody status: " +responseBody.flowStatus();
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}
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}
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}
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return "CordaClient.cordaFlowPoll: retry limit";
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}
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private HttpHeaders basicAuthorizationHeader() {
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HttpHeaders headers = new HttpHeaders();
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headers.setBasicAuth("admin", "admin");
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return headers;
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}
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}
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@ -19,14 +19,14 @@ import org.apache.hc.core5.http.config.Registry;
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import org.apache.hc.core5.http.config.RegistryBuilder;
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import org.apache.hc.core5.ssl.SSLContexts;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.web.client.RestTemplateBuilder;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.io.Resource;
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import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
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import org.springframework.web.client.RestTemplate;
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@Configuration
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public class RestTemplateConfiguration {
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public class CordaClientConfiguration {
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@Value("${trust.store}")
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private Resource trustStore;
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@ -34,17 +34,32 @@ public class RestTemplateConfiguration {
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@Value("${trust.store.password}")
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private String trustStorePassword;
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@Bean
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RestTemplate restTemplate() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException, CertificateException, IOException {
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System.out.println("Setting UP");
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@Value("${corda.host}")
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private String cordaHost;
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final SSLContext sslContext = SSLContexts.custom()
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@Value("${corda.port}")
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private String cordaPort;
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@Value("${corda.root.login}")
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private String rootLoging;
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@Value("${corda.root.passw}")
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private String rootPassw;
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@Bean
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RestTemplateBuilder restTemplateBuilder() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException, CertificateException, IOException {
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final SSLContext sslContext = SSLContexts
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.custom()
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.loadTrustMaterial(trustStore.getURL(), trustStorePassword.toCharArray())
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.build();
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final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
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final Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create()
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final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
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sslContext,
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NoopHostnameVerifier.INSTANCE);
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final Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder
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.<ConnectionSocketFactory> create()
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.register("https", sslsf)
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.register("http", new PlainConnectionSocketFactory())
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.build();
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@ -56,23 +71,15 @@ public class RestTemplateConfiguration {
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// connectionManager.setMaxTotal(100);
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// connectionManager.setDefaultMaxPerRoute(6);
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final CloseableHttpClient httpClient = HttpClients.custom()
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final CloseableHttpClient httpClient = HttpClients
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.custom()
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.setConnectionManager(connectionManager)
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.build();
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final HttpComponentsClientHttpRequestFactory requestFactory =
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new HttpComponentsClientHttpRequestFactory(httpClient);
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//requestFactory.setReadTimeout(readTimeout);
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//requestFactory.setConnectTimeout(connectTimeout);
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return new RestTemplate(requestFactory);
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// String BASE_URI_TEMPLATE = "http://localhost:8080";
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// DefaultUriBuilderFactory uriBuilderFactory = new DefaultUriBuilderFactory(BASE_URI_TEMPLATE);
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// RestTemplate restTemplate = new RestTemplate();
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// restTemplate.setUriTemplateHandler(uriBuilderFactory);
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// restTemplate.getForObject("/test", String.class); // like you may have used earlier
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return new RestTemplateBuilder()
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.requestFactory(() -> new HttpComponentsClientHttpRequestFactory(httpClient))
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.rootUri(cordaHost+":"+cordaPort+"/api/v1")
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.basicAuthentication(rootLoging, rootPassw);
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}
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}
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@ -2,4 +2,9 @@
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trust.store=classpath:keystore/truststore.p12
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trust.store.password=test123
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corda.host=https://localhost
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corda.port=8888
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corda.root.login=admin
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corda.root.passw=admin
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server.port=8081
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