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https://issues.apache.org/jira/browse/NIFI-2341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15445937#comment-15445937
]
ASF GitHub Bot commented on NIFI-2341:
--------------------------------------
Github user mattyb149 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/785#discussion_r76610727
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ParseCEF.java
---
@@ -0,0 +1,172 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package org.apache.nifi.processors.standard;
+
+import com.fluenda.parcefone.event.CEFHandlingException;
+import com.fluenda.parcefone.event.CommonEvent;
+import com.fluenda.parcefone.parser.CEFParser;
+
+
+import org.apache.nifi.annotation.behavior.EventDriven;
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.behavior.InputRequirement.Requirement;
+import org.apache.nifi.annotation.behavior.SideEffectFree;
+import org.apache.nifi.annotation.behavior.SupportsBatching;
+import org.apache.nifi.annotation.behavior.WritesAttribute;
+import org.apache.nifi.annotation.behavior.WritesAttributes;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.SeeAlso;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.io.InputStreamCallback;
+import org.apache.nifi.stream.io.StreamUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+@EventDriven
+@SideEffectFree
+@SupportsBatching
+@InputRequirement(Requirement.INPUT_REQUIRED)
+@Tags({"logs", "cef", "attributes", "system", "event", "message"})
+@CapabilityDescription("Parses the contents of a CEF formatted message and
adds attributes to the FlowFile for " +
+ "headers and extensions of the parts of the CEF message.\n" +
+ "Note: This Processor expects CEF messages WITHOUT the syslog
headers (i.e. starting at \"CEF:0\"")
+@WritesAttributes({@WritesAttribute(attribute = "cef.header.version",
description = "The version of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.deviceVendor", description =
"The Device Vendor of the CEF message."),
--- End diff --
Cosmetic note, the description of the deviceVendor attribute uses proper
nouns but the rest of the device* properties do not.
> Create a processor to parse logs formated using CEF
> ---------------------------------------------------
>
> Key: NIFI-2341
> URL: https://issues.apache.org/jira/browse/NIFI-2341
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Andre
> Assignee: Andre
>
> As NiFi continue to increase its abilities to complement SIEM, Splunk and ELK
> deployments, a number of users will be looking to parse CEF formatted
> logs[1][2].
> CEF is a format specified by Arcsight (now part of HPE) and is described in
> detail in here:
> https://www.protect724.hpe.com/docs/DOC-1072
> [1]
> http://apache-nifi.1125220.n5.nabble.com/Suggestion-of-processors-td9795.html
> [2]
> https://community.hortonworks.com/questions/43185/which-processor-is-used-to-parse-cef-format-logs.html
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