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Diffstat (limited to 'sidecar/fproxy/src/main/java/org/onap/aaf/fproxy/cache/utils/CacheUtils.java')
-rw-r--r--sidecar/fproxy/src/main/java/org/onap/aaf/fproxy/cache/utils/CacheUtils.java89
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diff --git a/sidecar/fproxy/src/main/java/org/onap/aaf/fproxy/cache/utils/CacheUtils.java b/sidecar/fproxy/src/main/java/org/onap/aaf/fproxy/cache/utils/CacheUtils.java
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+++ b/sidecar/fproxy/src/main/java/org/onap/aaf/fproxy/cache/utils/CacheUtils.java
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+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aaf
+ * ================================================================================
+ * Copyright © 2018 European Software Marketing Ltd.
+ * ================================================================================
+ * 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.aaf.fproxy.cache.utils;
+
+import javax.servlet.http.HttpServletRequest;
+import org.onap.aaf.fproxy.cache.CredentialCache;
+import org.onap.aaf.fproxy.data.CredentialCacheData;
+import org.onap.aaf.fproxy.data.CredentialCacheData.CredentialType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpHeaders;
+import org.springframework.stereotype.Component;
+import org.springframework.web.util.WebUtils;
+
+@Component
+public class CacheUtils {
+
+ Logger logger = LoggerFactory.getLogger(CacheUtils.class);
+
+ @Autowired
+ private CredentialCache credentialCache;
+
+ @Value("${transactionid.header.name}")
+ private String transactionIdHeaderName;
+
+ public void populateCredentialsFromCache(HttpHeaders headers, HttpServletRequest request) {
+ String transactionId = headers.getFirst(transactionIdHeaderName);
+ if (transactionId != null) {
+ CredentialCacheData cacheData = credentialCache.get(transactionId);
+ if (cacheData == null) {
+ logger.info("Transaction ID {} not found in cache, skipping credential population...", transactionId);
+ } else if (cacheData.getCredentialType().equals(CredentialType.HEADER)) {
+ logger.info("Populating header credentials from cache for transaction ID: {}", transactionId);
+ applyHeaderCacheData(cacheData, headers);
+ } else if (cacheData.getCredentialType().equals(CredentialType.COOKIE)) {
+ logger.info("Populating cookie credentials from cache for transaction ID: {}", transactionId);
+ applyCookieCacheData(cacheData, headers, request);
+ }
+ } else {
+ logger.info("No transaction ID found in request, skipping credential population...");
+ }
+ }
+
+ private void applyHeaderCacheData(CredentialCacheData cacheData, HttpHeaders headers) {
+ String credentialName = cacheData.getCredentialName();
+ if (!headers.containsKey(credentialName)) {
+ headers.add(credentialName, cacheData.getCredentialValue());
+ logger.info("Header credentials successfully populated.");
+ } else {
+ logger.info("Request already contains header with name: {}, skipping credential population...",
+ credentialName);
+ }
+ }
+
+ private void applyCookieCacheData(CredentialCacheData cacheData, HttpHeaders headers, HttpServletRequest request) {
+ String credentialName = cacheData.getCredentialName();
+ // Check if Cookie with same name is already set then skip
+ if (WebUtils.getCookie(request, credentialName) == null) {
+ headers.add(HttpHeaders.COOKIE, cacheData.getCredentialValue());
+ logger.info("Cookie credentials successfully populated.");
+ } else {
+ logger.info("Request already contains cookie with name: {}, skipping credential population...",
+ credentialName);
+ }
+ }
+
+ public void addCredentialsToCache(String transactionId, CredentialCacheData credentialdata, long cacheExpiryMs) {
+ credentialCache.add(transactionId, credentialdata, cacheExpiryMs);
+ }
+}