List of usage examples for org.apache.http.client.config CookieSpecs STANDARD
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From source file:org.apache.nifi.processors.standard.GetHTTP.java
@Override public void onTrigger(final ProcessContext context, final ProcessSessionFactory sessionFactory) throws ProcessException { final ComponentLog logger = getLogger(); final ProcessSession session = sessionFactory.createSession(); final FlowFile incomingFlowFile = session.get(); if (incomingFlowFile != null) { session.transfer(incomingFlowFile, REL_SUCCESS); logger.warn("found FlowFile {} in input queue; transferring to success", new Object[] { incomingFlowFile }); }//from w ww . ja va 2 s .c om // get the URL final String url = context.getProperty(URL).evaluateAttributeExpressions().getValue(); final URI uri; String source = url; try { uri = new URI(url); source = uri.getHost(); } catch (final URISyntaxException swallow) { // this won't happen as the url has already been validated } // get the ssl context service final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE) .asControllerService(SSLContextService.class); // create the connection manager final HttpClientConnectionManager conMan; if (sslContextService == null) { conMan = new BasicHttpClientConnectionManager(); } else { final SSLContext sslContext; try { sslContext = createSSLContext(sslContextService); } catch (final Exception e) { throw new ProcessException(e); } final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext); // Also include a plain socket factory for regular http connections (especially proxies) final Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder .<ConnectionSocketFactory>create().register("https", sslsf) .register("http", PlainConnectionSocketFactory.getSocketFactory()).build(); conMan = new BasicHttpClientConnectionManager(socketFactoryRegistry); } try { // build the request configuration final RequestConfig.Builder requestConfigBuilder = RequestConfig.custom(); requestConfigBuilder.setConnectionRequestTimeout( context.getProperty(DATA_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue()); requestConfigBuilder.setConnectTimeout( context.getProperty(CONNECTION_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue()); requestConfigBuilder.setSocketTimeout( context.getProperty(DATA_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue()); requestConfigBuilder.setRedirectsEnabled(context.getProperty(FOLLOW_REDIRECTS).asBoolean()); switch (context.getProperty(REDIRECT_COOKIE_POLICY).getValue()) { case STANDARD_COOKIE_POLICY_STR: requestConfigBuilder.setCookieSpec(CookieSpecs.STANDARD); break; case STRICT_COOKIE_POLICY_STR: requestConfigBuilder.setCookieSpec(CookieSpecs.STANDARD_STRICT); break; case NETSCAPE_COOKIE_POLICY_STR: requestConfigBuilder.setCookieSpec(CookieSpecs.NETSCAPE); break; case IGNORE_COOKIE_POLICY_STR: requestConfigBuilder.setCookieSpec(CookieSpecs.IGNORE_COOKIES); break; case DEFAULT_COOKIE_POLICY_STR: default: requestConfigBuilder.setCookieSpec(CookieSpecs.DEFAULT); } // build the http client final HttpClientBuilder clientBuilder = HttpClientBuilder.create(); clientBuilder.setConnectionManager(conMan); // include the user agent final String userAgent = context.getProperty(USER_AGENT).getValue(); if (userAgent != null) { clientBuilder.setUserAgent(userAgent); } // set the ssl context if necessary if (sslContextService != null) { clientBuilder.setSslcontext(sslContextService.createSSLContext(ClientAuth.REQUIRED)); } final String username = context.getProperty(USERNAME).getValue(); final String password = context.getProperty(PASSWORD).getValue(); // set the credentials if appropriate if (username != null) { final CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); if (password == null) { credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username)); } else { credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password)); } clientBuilder.setDefaultCredentialsProvider(credentialsProvider); } // Set the proxy if specified if (context.getProperty(PROXY_HOST).isSet() && context.getProperty(PROXY_PORT).isSet()) { final String host = context.getProperty(PROXY_HOST).getValue(); final int port = context.getProperty(PROXY_PORT).asInteger(); clientBuilder.setProxy(new HttpHost(host, port)); } // create request final HttpGet get = new HttpGet(url); get.setConfig(requestConfigBuilder.build()); final StateMap beforeStateMap; try { beforeStateMap = context.getStateManager().getState(Scope.LOCAL); final String lastModified = beforeStateMap.get(LAST_MODIFIED + ":" + url); if (lastModified != null) { get.addHeader(HEADER_IF_MODIFIED_SINCE, parseStateValue(lastModified).getValue()); } final String etag = beforeStateMap.get(ETAG + ":" + url); if (etag != null) { get.addHeader(HEADER_IF_NONE_MATCH, parseStateValue(etag).getValue()); } } catch (final IOException ioe) { throw new ProcessException(ioe); } final String accept = context.getProperty(ACCEPT_CONTENT_TYPE).getValue(); if (accept != null) { get.addHeader(HEADER_ACCEPT, accept); } // Add dynamic headers PropertyValue customHeaderValue; for (PropertyDescriptor customProperty : customHeaders) { customHeaderValue = context.getProperty(customProperty).evaluateAttributeExpressions(); if (StringUtils.isNotBlank(customHeaderValue.getValue())) { get.addHeader(customProperty.getName(), customHeaderValue.getValue()); } } // create the http client try (final CloseableHttpClient client = clientBuilder.build()) { // NOTE: including this inner try in order to swallow exceptions on close try { final StopWatch stopWatch = new StopWatch(true); final HttpResponse response = client.execute(get); final int statusCode = response.getStatusLine().getStatusCode(); if (statusCode == NOT_MODIFIED) { logger.info( "content not retrieved because server returned HTTP Status Code {}: Not Modified", new Object[] { NOT_MODIFIED }); context.yield(); // doing a commit in case there were flow files in the input queue session.commit(); return; } final String statusExplanation = response.getStatusLine().getReasonPhrase(); if ((statusCode >= 300) || (statusCode == 204)) { logger.error("received status code {}:{} from {}", new Object[] { statusCode, statusExplanation, url }); // doing a commit in case there were flow files in the input queue session.commit(); return; } FlowFile flowFile = session.create(); flowFile = session.putAttribute(flowFile, CoreAttributes.FILENAME.key(), context.getProperty(FILENAME).evaluateAttributeExpressions().getValue()); flowFile = session.putAttribute(flowFile, this.getClass().getSimpleName().toLowerCase() + ".remote.source", source); flowFile = session.importFrom(response.getEntity().getContent(), flowFile); final Header contentTypeHeader = response.getFirstHeader("Content-Type"); if (contentTypeHeader != null) { final String contentType = contentTypeHeader.getValue(); if (!contentType.trim().isEmpty()) { flowFile = session.putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), contentType.trim()); } } final long flowFileSize = flowFile.getSize(); stopWatch.stop(); final String dataRate = stopWatch.calculateDataRate(flowFileSize); session.getProvenanceReporter().receive(flowFile, url, stopWatch.getDuration(TimeUnit.MILLISECONDS)); session.transfer(flowFile, REL_SUCCESS); logger.info("Successfully received {} from {} at a rate of {}; transferred to success", new Object[] { flowFile, url, dataRate }); session.commit(); updateStateMap(context, response, beforeStateMap, url); } catch (final IOException e) { context.yield(); session.rollback(); logger.error("Failed to retrieve file from {} due to {}; rolling back session", new Object[] { url, e.getMessage() }, e); throw new ProcessException(e); } catch (final Throwable t) { context.yield(); session.rollback(); logger.error("Failed to process due to {}; rolling back session", new Object[] { t.getMessage() }, t); throw t; } } catch (final IOException e) { logger.debug("Error closing client due to {}, continuing.", new Object[] { e.getMessage() }); } } finally { conMan.shutdown(); } }
From source file:org.whitesource.agent.client.WssServiceClientImpl.java
/** * The method service the given request. * * @param request Request to serve.//from ww w . j a v a2 s . c o m * * @return Result from WhiteSource service. * * @throws WssServiceException In case of errors while serving the request. */ @SuppressWarnings("unchecked") protected <R> R service(ServiceRequest<R> request) throws WssServiceException { R result; String response = ""; try { HttpRequestBase httpRequest = createHttpRequest(request); RequestConfig requestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD).build(); httpRequest.setConfig(requestConfig); logger.trace("Calling White Source service: " + request); response = httpClient.execute(httpRequest, new BasicResponseHandler()); String data = extractResultData(response); logger.trace("Result data is: " + data); switch (request.type()) { case UPDATE: result = (R) gson.fromJson(data, UpdateInventoryResult.class); break; case CHECK_POLICIES: result = (R) gson.fromJson(data, CheckPoliciesResult.class); break; case CHECK_POLICY_COMPLIANCE: result = (R) gson.fromJson(data, CheckPolicyComplianceResult.class); break; case CHECK_VULNERABILITIES: result = (R) gson.fromJson(data, CheckVulnerabilitiesResult.class); break; case GET_DEPENDENCY_DATA: result = (R) gson.fromJson(data, GetDependencyDataResult.class); break; case SUMMARY_SCAN: result = (R) gson.fromJson(data, SummaryScanResult.class); break; case GET_CONFIGURATION: result = (R) gson.fromJson(data, ConfigurationResult.class); break; default: throw new IllegalStateException("Unsupported request type."); } } catch (JsonSyntaxException e) { throw new WssServiceException("JsonSyntax exception. Response data is: " + response + e.getMessage(), e); } catch (IOException e) { throw new WssServiceException("Unexpected error. Response data is: " + response + e.getMessage(), e); } return result; }