1 files changed, 0 insertions, 179 deletions
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java
deleted file mode 100644
index 92e497d278..0000000000
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdc.fe.client;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
-import javax.ws.rs.container.AsyncResponse;
-import javax.ws.rs.core.Response;
-
-import org.apache.http.HttpStatus;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
-import org.apache.http.entity.InputStreamEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.ssl.SSLContextBuilder;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.api.ResponseInfo;
-import org.openecomp.sdc.common.api.ResponseInfo.ResponseStatusEnum;
-import org.openecomp.sdc.fe.impl.Audit;
-import org.openecomp.sdc.fe.impl.HttpRequestInfo;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class BackendClient {
-
-	private static Logger log = LoggerFactory.getLogger(BackendClient.class.getName());
-
-	private HostnameVerifier hostnameVerifier = null;
-
-	private CloseableHttpClient backendHttpClient;
-	private String backendHost;
-	private String backendContext;
-
-	public BackendClient(String protocol, String backendHost, String backendContext) {
-
-		this.backendContext = backendContext;
-		hostnameVerifier = new HostnameVerifier() {
-
-			public boolean verify(String hostname, SSLSession session) {
-
-				return true;
-			}
-		};
-
-		if (protocol == null || protocol.isEmpty() || protocol.equals(Constants.HTTP)) {
-			backendHttpClient = HttpClients.createDefault();
-			this.backendHost = Constants.HTTP + "://" + backendHost;
-		} else {
-			// NULL can be returned in case of error
-			backendHttpClient = getSslClient();
-			this.backendHost = Constants.HTTPS + "://" + backendHost;
-		}
-
-	}
-
-	public HostnameVerifier getHostnameVerifier() {
-		return hostnameVerifier;
-	}
-
-	private CloseableHttpClient getSslClient() {
-
-		CloseableHttpClient httpClient = null;
-		try {
-
-			// SSLContextBuilder is not thread safe
-			SSLContextBuilder builder = new SSLContextBuilder();
-			builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
-			SSLContext sslContext = builder.build();
-
-			httpClient = HttpClientBuilder.create().setSSLHostnameVerifier(hostnameVerifier).setSslcontext(sslContext)
-					.build();
-
-		} catch (Exception e) {
-			log.error("Failed to create https client", e);
-			return null;
-		}
-
-		return httpClient;
-
-	}
-
-	public ResponseInfo forwardRequestToBackend(HttpRequestInfo requestInfo, List<String> requiredHeaders,
-			AsyncResponse asyncResponse) {
-
-		ResponseInfo responseInfo = null;
-		log.debug("forwardRequestToBackend");
-		if (backendHttpClient == null) {
-			responseInfo = new ResponseInfo(ResponseStatusEnum.INTERNAL_ERROR, "Failed to create https client");
-			Audit.error(log, requestInfo, HttpStatus.SC_INTERNAL_SERVER_ERROR);
-			asyncResponse.resume(
-					Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(responseInfo.toString()).build());
-			return responseInfo;
-		}
-
-		CloseableHttpResponse response = null;
-		int status = HttpStatus.SC_INTERNAL_SERVER_ERROR;
-		HttpPost httpPost = new HttpPost(backendHost + backendContext);
-		try {
-
-			log.debug("Executing request {}", httpPost.getRequestLine());
-			httpPost.setEntity(new InputStreamEntity(requestInfo.getRequestData()));
-			boolean allHeadersAreSet = copyHeadersToRequest(requiredHeaders, requestInfo, httpPost);
-			if (!allHeadersAreSet) {
-				responseInfo = new ResponseInfo(ResponseStatusEnum.MISSING_HEADERS, "Required headers are missing");
-				asyncResponse
-						.resume(Response.status(HttpStatus.SC_BAD_REQUEST).entity(responseInfo.toString()).build());
-				Audit.error(log, requestInfo, HttpStatus.SC_BAD_REQUEST);
-			} else {
-				response = backendHttpClient.execute(httpPost);
-				status = response.getStatusLine().getStatusCode();
-				asyncResponse.resume(Response.status(status).entity(response.getEntity()).build());
-			}
-			Audit.info(log, requestInfo, status);
-
-		} catch (IOException e) {
-			log.error("connection with backend failed with exception", e);
-			responseInfo = new ResponseInfo(ResponseStatusEnum.INTERNAL_ERROR, e.getMessage());
-			Audit.error(log, requestInfo, HttpStatus.SC_INTERNAL_SERVER_ERROR);
-			asyncResponse.resume(
-					Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(responseInfo.toString()).build());
-		} finally {
-			try {
-				if (response != null) {
-					response.close();
-				}
-				backendHttpClient.close();
-			} catch (IOException e) {
-				log.error("failed to close httpClient: {}", e.getMessage());
-			}
-
-		}
-
-		return responseInfo;
-
-	}
-
-	private boolean copyHeadersToRequest(List<String> requiredHeaders, HttpRequestInfo requestInfo, HttpPost httpPost) {
-		boolean allHeadersAreSet = false;
-		Map<String, String> originalHeaders = requestInfo.getHeaders();
-		for (String headerName : requiredHeaders) {
-			String headerValue = originalHeaders.get(headerName);
-			if (headerValue != null) {
-				httpPost.setHeader(headerName, headerValue);
-			} else {
-				log.error("missing required header {}", headerName);
-				return allHeadersAreSet;
-			}
-		}
-		allHeadersAreSet = true;
-		return allHeadersAreSet;
-	}
-
-}