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NIFI-2519 polishing remote address formatting to avoid NPE and other potential exceptions. 

This closes #871
This commit is contained in:
Oleg Zhurakousky 2016-08-17 14:57:42 -04:00
parent e7288af859
commit a0fab15eb7
1 changed files with 12 additions and 2 deletions
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14
nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/main/java/org/apache/nifi/processors/email/smtp/SmtpConsumer.java
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@ -19,6 +19,8 @@ package org.apache.nifi.processors.email.smtp;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
@ -28,6 +30,7 @@ import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.io.IOUtils;
import org.apache.nifi.flowfile.FlowFile;
import org.apache.nifi.flowfile.attributes.CoreAttributes;
@ -38,7 +41,6 @@ import org.apache.nifi.processor.exception.FlowFileAccessException;
import org.apache.nifi.processors.email.ListenSMTP;
import org.apache.nifi.stream.io.LimitingInputStream;
import org.apache.nifi.util.StopWatch;
import org.subethamail.smtp.MessageContext;
import org.subethamail.smtp.MessageHandler;
import org.subethamail.smtp.RejectException;
@ -148,8 +150,16 @@ public class SmtpConsumer implements MessageHandler {
}
}
SocketAddress address = context.getRemoteAddress();
if (address != null) {
// will extract and format source address if available
String strAddress = address instanceof InetSocketAddress
? ((InetSocketAddress) address).getHostString() + ":" + ((InetSocketAddress) address).getPort()
: context.getRemoteAddress().toString();
attributes.put("smtp.src", strAddress);
}
attributes.put("smtp.helo", context.getHelo());
attributes.put("smtp.src", context.getRemoteAddress().toString().substring(1));
attributes.put("smtp.from", from);
for (int i = 0; i < recipientList.size(); i++) {
attributes.put("smtp.recipient." + i, recipientList.get(i));