From ea685c68d2552e58b9d79962d02000bae16b13ca Mon Sep 17 00:00:00 2001
From: Santosh R Dhariwal <sonydeswal@yahoo.com>
Date: Wed, 17 Nov 2021 20:42:43 +0530
Subject: [PATCH] Make Changes to Support FTPS AntTaskDef that extends FTP but
 uses FTPSClient.

---
 .../tools/ant/taskdefs/optional/net/FTP.java  | 30 ++++++++++---
 .../tools/ant/taskdefs/optional/net/FTPS.java | 43 -------------------
 2 files changed, 24 insertions(+), 49 deletions(-)
 delete mode 100644 src/main/org/apache/tools/ant/taskdefs/optional/net/FTPS.java

diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java b/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java
index a67fa6d40..3f45df7fd 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java
@@ -46,6 +46,7 @@ import org.apache.commons.net.ftp.FTPClientConfig;
 import org.apache.commons.net.ftp.FTPFile;
 import org.apache.commons.net.ftp.FTPReply;
 import org.apache.commons.net.ftp.FTPConnectionClosedException;
+import org.apache.commons.net.ftp.FTPSClient;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.DirectoryScanner;
 import org.apache.tools.ant.Project;
@@ -59,6 +60,8 @@ import org.apache.tools.ant.util.RetryHandler;
 import org.apache.tools.ant.util.Retryable;
 import org.apache.tools.ant.util.VectorSet;
 
+import javax.net.ssl.HostnameVerifier;
+
 /**
  * Basic FTP client. Performs the following actions:
  * <ul>
@@ -112,6 +115,8 @@ public class FTP extends Task implements FTPTaskConfig {
     private String userid;
     private String password;
     private String account;
+    private boolean useFtps =false;
+    private HostnameVerifier hostnameVerifier;
     private File listing;
     private boolean binary = true;
     private boolean passive = false;
@@ -1263,6 +1268,17 @@ public class FTP extends Task implements FTPTaskConfig {
         this.userid = userid;
     }
 
+    public void setUseFtps(boolean useFtps) {
+        this.useFtps = useFtps;
+    }
+
+    public HostnameVerifier getHostnameVerifier() {
+        return hostnameVerifier;
+    }
+
+    public void setHostnameVerifier(HostnameVerifier hostnameVerifier) {
+        this.hostnameVerifier = hostnameVerifier;
+    }
 
     /**
      * Sets the login password for the given user id.
@@ -2488,10 +2504,6 @@ public class FTP extends Task implements FTPTaskConfig {
         return result;
     }
 
-    protected FTPClient getFTPClient(){
-        return new FTPClient();
-    }
-
     /**
      * Runs the task.
      *
@@ -2506,8 +2518,14 @@ public class FTP extends Task implements FTPTaskConfig {
 
         try {
             log("Opening FTP connection to " + server, Project.MSG_VERBOSE);
-
-            ftp = getFTPClient();
+            if( useFtps) {
+                ftp = new FTPSClient();
+                if(hostnameVerifier != null){
+                    ((FTPSClient)ftp).setHostnameVerifier(hostnameVerifier);
+                }
+            }else{
+                ftp = new FTPClient();
+            }
             if (this.isConfigurationSet) {
                 ftp = FTPConfigurator.configure(ftp, this);
             }
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/net/FTPS.java b/src/main/org/apache/tools/ant/taskdefs/optional/net/FTPS.java
deleted file mode 100644
index 5d1cea8a4..000000000
--- a/src/main/org/apache/tools/ant/taskdefs/optional/net/FTPS.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- *  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
- *
- *      https://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.tools.ant.taskdefs.optional.net;
-
-import org.apache.commons.net.ftp.FTPClient;
-import org.apache.commons.net.ftp.FTPSClient;
-
-/**
- * Basic FTPS client. Performs the following actions:
- * <ul>
- *   <li><strong>send</strong> - send files to a remote server. This is the
- *   default action.</li>
- *   <li><strong>get</strong> - retrieve files from a remote server.</li>
- *   <li><strong>del</strong> - delete files from a remote server.</li>
- *   <li><strong>list</strong> - create a file listing.</li>
- *   <li><strong>chmod</strong> - change unix file permissions.</li>
- *   <li><strong>rmdir</strong> - remove directories, if empty, from a
- *   remote server.</li>
- * </ul>
- * This class is an extention of FTP class that supports FTPS Client for FTPS taskdef.
- *
- */
-public class FTPS extends FTP {
-    @Override
-    protected FTPClient getFTPClient(){
-        return new FTPSClient();
-    }
-}