1 files changed, 108 insertions, 0 deletions
diff --git a/aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/AafFilter.java b/aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/AafFilter.java
new file mode 100644
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--- /dev/null
+++ b/aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/AafFilter.java
@@ -0,0 +1,108 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.aai.aaf.filters;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.onap.aaf.cadi.PropAccess;
+import org.onap.aaf.cadi.filter.CadiFilter;
+import org.onap.aai.aaf.auth.ResponseFormatter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.web.filter.OrderedRequestContextFilter;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+
+/**
+ * AAF authentication filter
+ */
+
+@Component
+@Profile(AafProfiles.AAF_AUTHENTICATION)
+public class AafFilter extends OrderedRequestContextFilter {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(AafCertFilter.class);
+
+    private final CadiFilter cadiFilter;
+
+    @Autowired
+    public AafFilter(CadiProps cadiProps) throws IOException, ServletException {
+        cadiFilter = new CadiFilter(new PropAccess((level,element)->{
+            switch (level) {
+                case DEBUG:
+                    LOGGER.debug(buildMsg(element));
+                    break;
+                case INFO:
+                case AUDIT:
+                    LOGGER.info(buildMsg(element));
+                    break;
+                case WARN:
+                    LOGGER.warn(buildMsg(element));
+                    break;
+                case ERROR:
+                    LOGGER.error(buildMsg(element));
+                    break;
+                case INIT:
+                    LOGGER.info(buildMsg(element));
+                    break;
+                case TRACE:
+                    LOGGER.trace(buildMsg(element));
+                    break;
+                case NONE:
+                    break;
+            }
+        }, new String[]{"cadi_prop_files=" + cadiProps.getCadiFileName()} ));
+        this.setOrder(FilterPriority.AAF_AUTHENTICATION.getPriority());
+    }
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws IOException, ServletException {
+        if (!request.getRequestURI().matches("^.*/util/echo$")) {
+            cadiFilter.doFilter(request, response, filterChain);
+            if (response.getStatus() == 401 || response.getStatus() == 403) {
+                ResponseFormatter.errorResponse(request, response);
+            }
+        } else {
+            filterChain.doFilter(request, response);
+        }
+    }
+
+    private String buildMsg(Object[] objects) {
+        StringBuilder sb = new StringBuilder();
+        boolean first = true;
+        for ( Object o: objects ) {
+            if (first) {
+                first = false;
+            }
+            else {
+                sb.append(' ');
+            }
+            sb.append(o.toString());
+        }
+        return (sb.toString());
+    }
+}