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NIFI-2341 - Introduce ParseCEF processor 

This closes #785
This commit is contained in:
Andre F de Miranda 2016-08-04 23:30:37 +10:00 committed by Matt Burgess
parent 9f6fb617ba
commit b864d49f66
6 changed files with 594 additions and 0 deletions
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5
nifi-assembly/NOTICE
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@ -1013,6 +1013,11 @@ The following binary components are provided under the Apache Software License v
Expert Group and released to the public domain, as explained at
http://creativecommons.org/publicdomain/zero/1.0/
(ASLv2) ParCEFone
The following NOTICE information applies:
ParCEFone
Copyright 2016 Fluenda
This includes derived works from the Apache Software License V2 library python-evtx (https://github.com/williballenthin/python-evtx)
Copyright 2012, 2013 Willi Ballenthin william.ballenthin@mandiant.com
while at Mandiant http://www.mandiant.com

6
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-nar/src/main/resources/META-INF/NOTICE
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@ -164,6 +164,11 @@ The following binary components are provided under the Apache Software License v
"GCC RUntime Library Exception"
http://gcc.gnu.org/onlinedocs/libstdc++/manual/license.html
(ASLv2) ParCEFone
The following NOTICE information applies:
ParCEFone
Copyright 2016 Fluenda
************************
Common Development and Distribution License 1.1
************************
@ -175,6 +180,7 @@ The following binary components are provided under the Common Development and Di
(CDDL 1.1) (GPL2 w/ CPE) jersey-server (com.sun.jersey:jersey-server:jar:1.19 - https://jersey.java.net/jersey-server/)
(CDDL 1.1) (GPL2 w/ CPE) JavaMail API (compat) (javax.mail:mail:jar:1.4.7 - http://kenai.com/projects/javamail/mail)
(CDDL 1.1) (GPL2 w/ CPE) Javax JMS Api (javax.jms:javax.jms-api:jar:2.0.1 - http://java.net/projects/jms-spec/pages/Home)
(CDDL 1.1) (GPL2 w/ CPE) Expression Language 3.0 API (javax.el:javax.el-api:jar:3.0.0 - http://uel-spec.java.net)
*****************
Common Development and Distribution License v1.0:

11
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/pom.xml
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@ -254,6 +254,17 @@ language governing permissions and limitations under the License. -->
<artifactId>org.everit.json.schema</artifactId>
<version>1.4.0</version>
</dependency>
<dependency>
<groupId>com.fluenda</groupId>
<artifactId>ParCEFone</artifactId>
<version>1.2.0</version>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>

327
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ParseCEF.java Normal file
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@ -0,0 +1,327 @@
/*
* 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.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fluenda.parcefone.event.CEFHandlingException;
import com.fluenda.parcefone.event.CommonEvent;
import com.fluenda.parcefone.parser.CEFParser;
import com.martiansoftware.macnificent.MacAddress;
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.annotation.lifecycle.OnScheduled;
import org.apache.nifi.components.PropertyDescriptor;
import org.apache.nifi.flowfile.FlowFile;
import org.apache.nifi.flowfile.attributes.CoreAttributes;
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.processor.io.OutputStreamCallback;
import org.apache.nifi.processor.util.StandardValidators;
import org.apache.nifi.stream.io.BufferedOutputStream;
import org.apache.nifi.stream.io.StreamUtils;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.text.SimpleDateFormat;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;
@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."),
@WritesAttribute(attribute = "cef.header.deviceProduct", description = "The Device Product of the CEF message."),
@WritesAttribute(attribute = "cef.header.deviceVersion", description = "The Device Version of the CEF message."),
@WritesAttribute(attribute = "cef.header.deviceEventClassId", description = "The Device Event Class ID of the CEF message."),
@WritesAttribute(attribute = "cef.header.name", description = "The name of the CEF message."),
@WritesAttribute(attribute = "cef.header.severity", description = "The severity of the CEF message."),
@WritesAttribute(attribute = "cef.extension.*", description = "The key and value generated by the parsing of the message.")})
@SeeAlso({ParseSyslog.class})
public class ParseCEF extends AbstractProcessor {
// There should be no date format other than internationally agreed formats...
// flowfile-attributes uses Java 8 time to parse data (as Date objects are not timezoned)
private final static DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
// for some reason Jackson doesnt seem to be able to use DateTieFormater
// so we use a SimpleDateFormat to format within flowfile-content
private final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
// add a TZ object to be used by flowfile-attribute routine
private String tzId = null;
// Add serializer and mapper
private static final ObjectMapper mapper = new ObjectMapper();
public static final String DESTINATION_CONTENT = "flowfile-content";
public static final String DESTINATION_ATTRIBUTES = "flowfile-attribute";
public static final PropertyDescriptor FIELDS_DESTINATION = new PropertyDescriptor.Builder()
.name("FIELDS_DESTINATION")
.displayName("Parsed fields destination")
.description(
"Indicates whether the results of the CEF parser are written " +
"to the FlowFile content or a FlowFile attribute; if using " + DESTINATION_ATTRIBUTES +
"attribute, fields will be populated as attributes. " +
"If set to " + DESTINATION_CONTENT + ", the CEF extension field will be converted into " +
"a flat JSON object.")
.required(true)
.allowableValues(DESTINATION_CONTENT, DESTINATION_ATTRIBUTES)
.defaultValue(DESTINATION_CONTENT)
.build();
public static final PropertyDescriptor APPEND_RAW_MESSAGE_TO_JSON = new PropertyDescriptor.Builder()
.name("APPEND_RAW_MESSAGE_TO_JSON")
.displayName("Append raw message to JSON")
.description("When using flowfile-content (i.e. JSON output), add the original CEF message to " +
"the resulting JSON object. The original message is added as a string to _raw.")
.addValidator(StandardValidators.BOOLEAN_VALIDATOR)
.required(true)
.defaultValue("true")
.build();
public static final String UTC = "UTC";
public static final String LOCAL_TZ = "Local Timezone (system Default)";
public static final PropertyDescriptor TIME_REPRESENTATION = new PropertyDescriptor.Builder()
.name("TIME_REPRESENTATION")
.displayName("Timezone")
.description("Timezone to be used when representing date fields. UTC will convert all " +
"dates to UTC, while Local Timezone will convert them to the timezone used by NiFi.")
.allowableValues(UTC, LOCAL_TZ)
.required(true)
.defaultValue(LOCAL_TZ)
.build();
static final Relationship REL_FAILURE = new Relationship.Builder()
.name("failure")
.description("Any FlowFile that could not be parsed as a CEF message will be transferred to this Relationship without any attributes being added")
.build();
static final Relationship REL_SUCCESS = new Relationship.Builder()
.name("success")
.description("Any FlowFile that is successfully parsed as a CEF message will be to this Relationship.")
.build();
@Override
public List<PropertyDescriptor> getSupportedPropertyDescriptors() {
final List<PropertyDescriptor>properties =new ArrayList<>();
properties.add(FIELDS_DESTINATION);
properties.add(APPEND_RAW_MESSAGE_TO_JSON);
properties.add(TIME_REPRESENTATION);
return properties;
}
@Override
public Set<Relationship> getRelationships() {
final Set<Relationship> relationships = new HashSet<>();
relationships.add(REL_FAILURE);
relationships.add(REL_SUCCESS);
return relationships;
}
@OnScheduled
public void OnScheduled(final ProcessContext context) {
// Configure jackson mapper before spawning onTriggers
final SimpleModule module = new SimpleModule()
.addSerializer(MacAddress.class, new MacAddressToStringSerializer());
this.mapper.registerModule(module);
this.mapper.setDateFormat(this.simpleDateFormat);
switch (context.getProperty(TIME_REPRESENTATION).getValue()) {
case LOCAL_TZ:
// set the mapper TZ to local TZ
this.mapper.setTimeZone(TimeZone.getDefault());
tzId = TimeZone.getDefault().getID();
break;
case UTC:
// set the mapper TZ to local TZ
this.mapper.setTimeZone(TimeZone.getTimeZone(UTC));
tzId = UTC;
break;
}
}
@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException {
FlowFile flowFile = session.get();
if (flowFile == null) {
return;
}
final CEFParser parser = new CEFParser();
final byte[] buffer = new byte[(int) flowFile.getSize()];
session.read(flowFile, new InputStreamCallback() {
@Override
public void process(final InputStream in) throws IOException {
StreamUtils.fillBuffer(in, buffer);
}
});
CommonEvent event;
try {
event = parser.parse(buffer, true);
} catch (Exception e) {
// This should never trigger but adding in here as a fencing mechanism to
// address possible ParCEFone bugs.
getLogger().error("Parser returned unexpected Exception {} while processing {}; routing to failure", new Object[] {e, flowFile});
session.transfer(flowFile, REL_FAILURE);
return;
}
// ParCEFone returns null every time it cannot parse an
// event, so we test
if (event==null) {
getLogger().error("Failed to parse {} as a CEF message: it does not conform to the CEF standard; routing to failure", new Object[] {flowFile});
session.transfer(flowFile, REL_FAILURE);
return;
}
try {
final String destination = context.getProperty(FIELDS_DESTINATION).getValue();
switch (destination) {
case DESTINATION_ATTRIBUTES:
final Map<String, String> attributes = new HashMap<>();
// Process KVs of the Header field
for (Map.Entry<String, Object> entry : event.getHeader().entrySet()) {
attributes.put("cef.header."+entry.getKey(), prettyResult(entry.getValue(), tzId));
}
// Process KVs composing the Extension field
for (Map.Entry<String, Object> entry : event.getExtension(true).entrySet()) {
attributes.put("cef.extension." + entry.getKey(), prettyResult(entry.getValue(), tzId));
flowFile = session.putAllAttributes(flowFile, attributes);
}
break;
case DESTINATION_CONTENT:
ObjectNode results = mapper.createObjectNode();
// Add two JSON objects containing one CEF field each
results.set("header", mapper.valueToTree(event.getHeader()));
results.set("extension", mapper.valueToTree(event.getExtension(true)));
// Add the original content to original CEF content
// to the resulting JSON
if (context.getProperty(APPEND_RAW_MESSAGE_TO_JSON).asBoolean()) {
results.set("_raw", mapper.valueToTree(new String(buffer)));
}
flowFile = session.write(flowFile, new OutputStreamCallback() {
@Override
public void process(OutputStream out) throws IOException {
try (OutputStream outputStream = new BufferedOutputStream(out)) {
outputStream.write(mapper.writeValueAsBytes(results));
}
}
});
// Adjust the FlowFile mime.type attribute
flowFile = session.putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), "application/json");
// Update the provenance for good measure
session.getProvenanceReporter().modifyContent(flowFile, "Replaced content with parsed CEF fields and values");
break;
}
// whatever the parsing stratgy, ready to transfer to success and commit
session.transfer(flowFile, REL_SUCCESS);
session.commit();
} catch (CEFHandlingException e) {
// The flowfile has failed parsing & validation, routing to failure and committing
getLogger().error("Failed to parse {} as a CEF message due to {}; routing to failure", new Object[] {flowFile, e});
session.transfer(flowFile, REL_FAILURE);
session.commit();
return;
} finally {
session.rollback();
}
}
private String prettyResult(Object entryValue, String tzID) {
if (entryValue instanceof InetAddress ) {
return ((InetAddress) entryValue).getHostAddress();
} else if (entryValue instanceof Date) {
ZonedDateTime zdt = ZonedDateTime.from(((Date) entryValue).toInstant().atZone(ZoneId.of(tzID)));
return(String.valueOf(zdt.format(dateTimeFormatter)));
} else {
return String.valueOf(entryValue);
}
}
// Serialize MacAddress as plain string
private class MacAddressToStringSerializer extends JsonSerializer<MacAddress> {
@Override
public void serialize(MacAddress macAddress,
JsonGenerator jsonGenerator,
SerializerProvider serializerProvider)
throws IOException, JsonProcessingException {
jsonGenerator.writeObject(macAddress.toString());
}
}
}

1
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor
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@ -58,6 +58,7 @@ org.apache.nifi.processors.standard.LogAttribute
org.apache.nifi.processors.standard.MergeContent
org.apache.nifi.processors.standard.ModifyBytes
org.apache.nifi.processors.standard.MonitorActivity
org.apache.nifi.processors.standard.ParseCEF
org.apache.nifi.processors.standard.ParseSyslog
org.apache.nifi.processors.standard.PostHTTP
org.apache.nifi.processors.standard.PutEmail

244
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestParseCEF.java Normal file
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@ -0,0 +1,244 @@
/*
* 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.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.nifi.util.MockFlowFile;
import org.apache.nifi.util.TestRunner;
import org.apache.nifi.util.TestRunners;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
public class TestParseCEF {
private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
private final static String sample1 = "CEF:0|TestVendor|TestProduct|TestVersion|TestEventClassID|TestName|Low|" +
// TimeStamp, String and Long
"rt=Feb 09 2015 00:27:43 UTC cn3Label=Test Long cn3=9223372036854775807 " +
// FloatPoint and MacAddress
"cfp1=1.234 cfp1Label=Test FP Number smac=00:00:0c:07:ac:00 " +
// IPv6 and String
"c6a3=2001:cdba::3257:9652 c6a3Label=Test IPv6 cs1Label=Test String cs1=test test test chocolate " +
// IPv4
"destinationTranslatedAddress=123.123.123.123 " +
// Date without TZ
"deviceCustomDate1=Feb 06 2015 13:27:43 " +
// Integer and IP Address (from v4)
"dpt=1234 agt=123.123.0.124 dlat=40.366633";
private final static String sample2 = "CEF:0|TestVendor|TestProduct|TestVersion|TestEventClassID|TestName|Low|" +
// TimeStamp, String and Long
"rt=Feb 09 2015 00:27:43 UTC cn3Label=Test Long cn3=9223372036854775807 " +
// FloatPoint and MacAddress
"cfp1=1.234 cfp1Label=Test FP Number smac=00:00:0c:07:ac:00 " +
// IPv6 and String
"c6a3=2001:cdba::3257:9652 c6a3Label=Test IPv6 cs1Label=Test String cs1=test test test chocolate " +
// IPv4
"destinationTranslatedAddress=123.123.123.123 " +
// Date without TZ
"deviceCustomDate1=Feb 06 2015 13:27:43 " +
// Integer and IP Address (from v4)
"dpt=1234 agt=123.123.0.124 dlat=40.366633 " +
// A JSON object inside one of CEF's custom Strings
"cs2Label=JSON payload " +
"cs2={\"test_test_test\": \"chocolate!\", \"what?!?\": \"Simple! test test test chocolate!\"}";
@Test
public void testInvalidMessage() {
final TestRunner runner = TestRunners.newTestRunner(new ParseCEF());
runner.enqueue("test test test chocolate\n".getBytes());
runner.run();
runner.assertAllFlowFilesTransferred(ParseCEF.REL_FAILURE, 1);
}
@Test
public void testSuccessfulParseToAttributes() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new ParseCEF());
runner.setProperty(ParseCEF.FIELDS_DESTINATION, ParseCEF.DESTINATION_ATTRIBUTES);
runner.enqueue(sample1.getBytes());
runner.run();
runner.assertAllFlowFilesTransferred(ParseCEF.REL_SUCCESS, 1);
final MockFlowFile mff = runner.getFlowFilesForRelationship(ParseCEF.REL_SUCCESS).get(0);
mff.assertAttributeEquals("cef.extension.rt", sdf.format(new Date(1423441663000L)));
mff.assertAttributeEquals("cef.extension.cn3Label", "Test Long");
mff.assertAttributeEquals("cef.extension.cn3", "9223372036854775807");
mff.assertAttributeEquals("cef.extension.cfp1", "1.234");
mff.assertAttributeEquals("cef.extension.cfp1Label", "Test FP Number");
mff.assertAttributeEquals("cef.extension.smac", "00:00:0c:07:ac:00");
mff.assertAttributeEquals("cef.extension.c6a3", "2001:cdba:0:0:0:0:3257:9652");
mff.assertAttributeEquals("cef.extension.c6a3Label", "Test IPv6");
mff.assertAttributeEquals("cef.extension.cs1Label", "Test String");
mff.assertAttributeEquals("cef.extension.cs1", "test test test chocolate");
mff.assertAttributeEquals("cef.extension.destinationTranslatedAddress", "123.123.123.123");
mff.assertContentEquals(sample1.getBytes());
// Converting a field without timezone will always result on render time being dependent
// on locale of the machine running this test.
long eventTime = 1423229263000L;
int offset = TimeZone.getDefault().getOffset(eventTime);
sdf.setTimeZone(TimeZone.getDefault());
String prettyEvent = sdf.format(new Date(eventTime - offset));
mff.assertAttributeEquals("cef.extension.deviceCustomDate1",prettyEvent);
mff.assertAttributeEquals("cef.extension.dpt", "1234");
mff.assertAttributeEquals("cef.extension.agt", "123.123.0.124");
mff.assertAttributeEquals("cef.extension.dlat", "40.366633");
}
@Test
public void testSuccessfulParseToAttributesWithUTC() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new ParseCEF());
runner.setProperty(ParseCEF.FIELDS_DESTINATION, ParseCEF.DESTINATION_ATTRIBUTES);
runner.setProperty(ParseCEF.TIME_REPRESENTATION, ParseCEF.UTC);
runner.enqueue(sample1.getBytes());
runner.run();
sdf.setTimeZone(TimeZone.getTimeZone(ParseCEF.UTC));
runner.assertAllFlowFilesTransferred(ParseCEF.REL_SUCCESS, 1);
final MockFlowFile mff = runner.getFlowFilesForRelationship(ParseCEF.REL_SUCCESS).get(0);
mff.assertAttributeEquals("cef.extension.rt", sdf.format(new Date(1423441663000L)));
// Converting a field without timezone will always result on render time being dependent
// on locale of the machine running this test.
long eventTime = 1423229263000L;
int offset = TimeZone.getDefault().getOffset(eventTime);
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
String prettyEvent = sdf.format(new Date(eventTime - offset));
mff.assertAttributeEquals("cef.extension.deviceCustomDate1",prettyEvent);
mff.assertContentEquals(sample1.getBytes());
}
@Test
public void testSuccessfulParseToContent() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new ParseCEF());
runner.setProperty(ParseCEF.FIELDS_DESTINATION, ParseCEF.DESTINATION_CONTENT);
runner.enqueue(sample1.getBytes());
runner.run();
runner.assertAllFlowFilesTransferred(ParseCEF.REL_SUCCESS, 1);
final MockFlowFile mff = runner.getFlowFilesForRelationship(ParseCEF.REL_SUCCESS).get(0);
byte [] rawJson = mff.toByteArray();
JsonNode results = new ObjectMapper().readTree(rawJson);
JsonNode header = results.get("header");
JsonNode extension = results.get("extension");
Assert.assertEquals("TestVendor", header.get("deviceVendor").asText());
Assert.assertEquals(sdf.format(new Date(1423441663000L)),
extension.get("rt").asText());
Assert.assertEquals("Test Long", extension.get("cn3Label").asText());
Assert.assertEquals( 9223372036854775807L, extension.get("cn3").asLong());
Assert.assertTrue(extension.get("cfp1").floatValue() == 1.234F);
Assert.assertEquals("Test FP Number", extension.get("cfp1Label").asText());
Assert.assertEquals("00:00:0c:07:ac:00", extension.get("smac").asText());
Assert.assertEquals("2001:cdba:0:0:0:0:3257:9652", extension.get("c6a3").asText());
Assert.assertEquals("Test IPv6", extension.get("c6a3Label").asText());
Assert.assertEquals("123.123.123.123", extension.get("destinationTranslatedAddress").asText());
Assert.assertEquals("Test String", extension.get("cs1Label").asText());
Assert.assertEquals("test test test chocolate", extension.get("cs1").asText());
}
@Test
public void testSuccessfulParseToContentWhenCEFContainsJSON() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new ParseCEF());
runner.setProperty(ParseCEF.FIELDS_DESTINATION, ParseCEF.DESTINATION_CONTENT);
runner.enqueue(sample2.getBytes());
runner.run();
runner.assertAllFlowFilesTransferred(ParseCEF.REL_SUCCESS, 1);
final MockFlowFile mff = runner.getFlowFilesForRelationship(ParseCEF.REL_SUCCESS).get(0);
byte [] rawJson = mff.toByteArray();
JsonNode results = new ObjectMapper().readTree(rawJson);
JsonNode header = results.get("header");
JsonNode extension = results.get("extension");
Assert.assertEquals("TestVendor", header.get("deviceVendor").asText());
Assert.assertEquals(sdf.format(new Date(1423441663000L)),
extension.get("rt").asText());
Assert.assertEquals("Test Long", extension.get("cn3Label").asText());
Assert.assertEquals( 9223372036854775807L, extension.get("cn3").asLong());
Assert.assertTrue(extension.get("cfp1").floatValue() == 1.234F);
Assert.assertEquals("Test FP Number", extension.get("cfp1Label").asText());
Assert.assertEquals("00:00:0c:07:ac:00", extension.get("smac").asText());
Assert.assertEquals("2001:cdba:0:0:0:0:3257:9652", extension.get("c6a3").asText());
Assert.assertEquals("Test IPv6", extension.get("c6a3Label").asText());
Assert.assertEquals("Test String", extension.get("cs1Label").asText());
Assert.assertEquals("test test test chocolate", extension.get("cs1").asText());
Assert.assertEquals("123.123.123.123", extension.get("destinationTranslatedAddress").asText());
JsonNode inner = new ObjectMapper().readTree(extension.get("cs2").asText());
Assert.assertEquals("chocolate!", inner.get("test_test_test").asText());
}
@Test
public void testSuccessfulParseToContentUTC() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new ParseCEF());
runner.setProperty(ParseCEF.FIELDS_DESTINATION, ParseCEF.DESTINATION_CONTENT);
runner.setProperty(ParseCEF.TIME_REPRESENTATION, ParseCEF.UTC);
runner.enqueue(sample1.getBytes());
runner.run();
runner.assertAllFlowFilesTransferred(ParseCEF.REL_SUCCESS, 1);
final MockFlowFile mff = runner.getFlowFilesForRelationship(ParseCEF.REL_SUCCESS).get(0);
byte [] rawJson = mff.toByteArray();
JsonNode results = new ObjectMapper().readTree(rawJson);
JsonNode extension = results.get("extension");
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
Assert.assertEquals(sdf.format(new Date(1423441663000L)),
extension.get("rt").asText());
// Converting a field without timezone will always result on render time being dependent
// on locale of the machine running this test.
long eventTime = 1423229263000L;
int offset = TimeZone.getDefault().getOffset(eventTime);
// Set TZ to UTC
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
String prettyEvent = sdf.format(new Date(eventTime - offset));
Assert.assertEquals(prettyEvent, extension.get("deviceCustomDate1").asText());
}
}