1 files changed, 139 insertions, 0 deletions
diff --git a/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/filters/CmsoContainerFilters.java b/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/filters/CmsoContainerFilters.java
new file mode 100644
index 0000000..5b73a85
--- /dev/null
+++ b/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/filters/CmsoContainerFilters.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright © 2017-2019 AT&T Intellectual Property.
+ * Modifications Copyright © 2018 IBM.
+ *
+ * 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.
+ *
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.
+*/
+
+package org.onap.optf.ticketmgt.filters;
+
+import java.io.IOException;
+import java.util.UUID;
+import javax.annotation.Priority;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.ext.Provider;
+import org.onap.observations.Mdc;
+import org.onap.observations.MessageHeaders;
+import org.onap.observations.MessageHeaders.HeadersEnum;
+import org.onap.observations.Observation;
+import org.onap.optf.ticketmgt.common.LogMessages;
+import org.springframework.stereotype.Component;
+
+@Priority(1)
+@Provider
+@Component
+public class CmsoContainerFilters implements ContainerRequestFilter, ContainerResponseFilter {
+
+
+    @Context
+    private HttpServletRequest servletRequest;
+
+    @Override
+    public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
+                    throws IOException {
+        try {
+            Mdc.auditEnd(requestContext, responseContext);
+            Observation.report(LogMessages.INCOMING_MESSAGE_RESPONSE, requestContext.getMethod(),
+                            requestContext.getUriInfo().getPath().toString(),
+                            responseContext.getStatusInfo().toString());
+            MultivaluedMap<String, String> reqHeaders = requestContext.getHeaders();
+            MultivaluedMap<String, Object> respHeaders = responseContext.getHeaders();
+            String minorVersion = reqHeaders.getFirst(HeadersEnum.MinorVersion.toString());
+            respHeaders.add(HeadersEnum.MinorVersion.toString(), minorVersion);
+            respHeaders.add(HeadersEnum.LatestVersion.toString(), MessageHeaders.getLatestversion());
+            respHeaders.add(HeadersEnum.PatchVersion.toString(), MessageHeaders.getPatchversion());
+
+        } catch (Exception e) {
+            if (e instanceof WebApplicationException) {
+                Observation.report(LogMessages.EXPECTED_EXCEPTION, e.getMessage());
+            } else {
+                Observation.report(LogMessages.UNEXPECTED_EXCEPTION, e.getMessage());
+            }
+        }
+    }
+
+    @Override
+    public void filter(ContainerRequestContext requestContext) throws IOException {
+        try {
+            // On the way in
+            Mdc.auditStart(requestContext, servletRequest);
+            Observation.report(LogMessages.INCOMING_MESSAGE, requestContext.getMethod(),
+                            requestContext.getUriInfo().getPath().toString());
+
+            String majorVersion = requestContext.getUriInfo().getPath();
+            if (majorVersion != null) {
+
+                if (majorVersion.startsWith("dispatch/")) {
+                    return;
+                }
+                majorVersion = majorVersion.replaceAll("/.*$", "");
+            }
+            if (!MessageHeaders.validateMajorVersion(majorVersion)) {
+                ResponseBuilder builder = null;
+                String response = "Unsupported Major version";
+                builder = Response.status(Response.Status.NOT_FOUND).entity(response);
+                throw new WebApplicationException(builder.build());
+            }
+            MultivaluedMap<String, String> headers = requestContext.getHeaders();
+            String transactionId = headers.getFirst(HeadersEnum.TransactionID.toString());
+            if (transactionId == null) {
+                transactionId = UUID.randomUUID().toString();
+                headers.add(HeadersEnum.TransactionID.toString(), transactionId);
+            }
+            String minorVersion = headers.getFirst(HeadersEnum.MinorVersion.toString());
+            if (minorVersion == null) {
+                minorVersion = MessageHeaders.getSupportedmajorversions().get(majorVersion);
+                headers.add(HeadersEnum.MinorVersion.toString(), minorVersion);
+            }
+            if (!MessageHeaders.validateMajorMinorVersion(majorVersion, minorVersion)) {
+                ResponseBuilder builder = null;
+                String response = "Unsupported API version";
+                builder = Response.status(Response.Status.NOT_FOUND).entity(response);
+                throw new WebApplicationException(builder.build());
+
+            }
+        } catch (Exception e) {
+            if (e instanceof WebApplicationException) {
+                Observation.report(LogMessages.EXPECTED_EXCEPTION, e.getMessage());
+                throw e;
+            } else {
+                Observation.report(LogMessages.UNEXPECTED_EXCEPTION, e.getMessage());
+            }
+        }
+
+    }
+
+}