1 files changed, 83 insertions, 0 deletions
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/prh/service/AaiReactiveWebClient.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/prh/service/AaiReactiveWebClient.java
new file mode 100644
index 00000000..f3b511a7
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/prh/service/AaiReactiveWebClient.java
@@ -0,0 +1,83 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.onap.dcaegen2.services.prh.service;
+
+import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
+
+import java.util.Map;
+import org.onap.dcaegen2.services.prh.config.AaiClientConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+
+public class AaiReactiveWebClient {
+
+    private Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private String aaiUserName;
+    private String aaiUserPassword;
+    private Map<String, String> aaiHeaders;
+
+    /**
+     * Creating AaiReactiveWebClient
+     * @param configuration - configuration object
+     * @return AaiReactiveWebClient
+     */
+    public AaiReactiveWebClient fromConfiguration(AaiClientConfiguration configuration) {
+        this.aaiUserName = configuration.aaiUserName();
+        this.aaiUserPassword = configuration.aaiUserPassword();
+        this.aaiHeaders = configuration.aaiHeaders();
+        return this;
+    }
+
+    /**
+     * Construct Reactive WebClient with appropriate settings.
+     *
+     * @return WebClient
+     */
+    public WebClient build() {
+        return WebClient.builder()
+                .defaultHeaders(httpHeaders -> httpHeaders.setAll(aaiHeaders))
+                .filter(basicAuthentication(aaiUserName, aaiUserPassword))
+                .filter(logRequest())
+                .filter(logResponse())
+                .build();
+    }
+
+    private ExchangeFilterFunction logRequest() {
+        return ExchangeFilterFunction.ofRequestProcessor(clientRequest -> {
+            logger.info("Request: {} {}", clientRequest.method(), clientRequest.url());
+            clientRequest.headers()
+                    .forEach((name, values) -> values.forEach(value -> logger.info("{}={}",name, value)));
+            return Mono.just(clientRequest);
+        });
+    }
+
+    private ExchangeFilterFunction logResponse() {
+        return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
+            logger.info("Response Status {}", clientResponse.statusCode());
+            return Mono.just(clientResponse);
+        });
+    }
+}