From 5aa8aec689a399e7803e84e531532d0c61631ec1 Mon Sep 17 00:00:00 2001
From: Instrumental <jonathan.gathman@att.com>
Date: Wed, 7 Nov 2018 20:52:15 -0600
Subject: Fix/Renable sidecar builds

Issue-ID: AAF-613
Change-Id: Ic13411eebbf3c1c9b6d8492aff1b37db37a965e4
Signed-off-by: Instrumental <jonathan.gathman@att.com>
---
 .../sidecar/fproxy/cache/utils/CacheUtils.java     | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 sidecar/fproxy/src/main/java/org/onap/aaf/cadi/sidecar/fproxy/cache/utils/CacheUtils.java

(limited to 'sidecar/fproxy/src/main/java/org/onap/aaf/cadi/sidecar/fproxy/cache/utils/CacheUtils.java')

diff --git a/sidecar/fproxy/src/main/java/org/onap/aaf/cadi/sidecar/fproxy/cache/utils/CacheUtils.java b/sidecar/fproxy/src/main/java/org/onap/aaf/cadi/sidecar/fproxy/cache/utils/CacheUtils.java
new file mode 100644
index 0000000..1825293
--- /dev/null
+++ b/sidecar/fproxy/src/main/java/org/onap/aaf/cadi/sidecar/fproxy/cache/utils/CacheUtils.java
@@ -0,0 +1,90 @@
+/**
+ * ============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.cadi.sidecar.fproxy.cache.utils;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.onap.aaf.cadi.sidecar.fproxy.cache.CredentialCache;
+import org.onap.aaf.cadi.sidecar.fproxy.data.CredentialCacheData;
+import org.onap.aaf.cadi.sidecar.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);
+    }
+}
-- 
cgit 1.2.3-korg