NIFI-12188 Upgraded Commons Net from 3.9.0 to 3.10.0

- Removed ProxyFTPClient extension of standard FTPClient no longer required following changes implemented in NET-650

Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>

This closes #7855.

nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ftp/StandardFTPClientProvider.java

@@ -172,12 +172,10 @@ private FTPClient createClient(final PropertyContext context) {
 
         final Proxy.Type proxyType = proxyConfiguration.getProxyType();
 
-        FTPClient client;
-        if (Proxy.Type.DIRECT == proxyType) {
-            client = new FTPClient();
-        } else {
+        final FTPClient client = new FTPClient();
+        if (Proxy.Type.HTTP == proxyType || Proxy.Type.SOCKS == proxyType) {
             final SocketFactory socketFactory = SOCKET_FACTORY_PROVIDER.getSocketFactory(proxyConfiguration);
-            client = new ProxyFTPClient(socketFactory);
+            client.setSocketFactory(socketFactory);
             // Disable NAT workaround for proxy connections
             client.setPassiveNatWorkaroundStrategy(null);
         }

pom.xml

@@ -114,7 +114,7 @@
         <org.apache.commons.codec.version>1.16.0</org.apache.commons.codec.version>
         <org.apache.commons.compress.version>1.24.0</org.apache.commons.compress.version>
         <org.apache.commons.lang3.version>3.13.0</org.apache.commons.lang3.version>
-        <org.apache.commons.net.version>3.9.0</org.apache.commons.net.version>
+        <org.apache.commons.net.version>3.10.0</org.apache.commons.net.version>
         <org.apache.commons.io.version>2.14.0</org.apache.commons.io.version>
         <org.apache.commons.text.version>1.10.0</org.apache.commons.text.version>
         <org.apache.httpcomponents.httpclient.version>4.5.14</org.apache.httpcomponents.httpclient.version>