From 877189a909715f0102c7ecd7657c867fc9d00557 Mon Sep 17 00:00:00 2001
From: Shinsuke Sugaya <shinsuke@apache.org>
Date: Thu, 9 Jan 2025 16:09:11 +0900
Subject: [PATCH] add client.enterLocalPassiveMode parameter

---
 .../org/codelibs/fess/crawler/client/ftp/FtpClient.java    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fess-crawler/src/main/java/org/codelibs/fess/crawler/client/ftp/FtpClient.java b/fess-crawler/src/main/java/org/codelibs/fess/crawler/client/ftp/FtpClient.java
index 34925b1b..e3919d85 100644
--- a/fess-crawler/src/main/java/org/codelibs/fess/crawler/client/ftp/FtpClient.java
+++ b/fess-crawler/src/main/java/org/codelibs/fess/crawler/client/ftp/FtpClient.java
@@ -117,6 +117,8 @@ public class FtpClient extends AbstractCrawlerClient {
 
     protected String trustManager;
 
+    protected boolean enterLocalPassiveMode;
+
     @Override
     public synchronized void init() {
         if (ftpAuthenticationHolder != null) {
@@ -150,6 +152,7 @@ public synchronized void init() {
         useEPSVwithIPv4 = getInitParameter("useEPSVwithIPv4", false, Boolean.class);
         isImplicit = getInitParameter("isImplicit", null, Boolean.class);
         trustManager = getInitParameter("trustManager", null, String.class);
+        enterLocalPassiveMode = getInitParameter("enterLocalPassiveMode", false, Boolean.class);
 
         // ftp auth
         final FtpAuthenticationHolder holder = new FtpAuthenticationHolder();
@@ -506,6 +509,10 @@ protected FTPClient getClient(final FtpInfo info) throws IOException {
                 throw new CrawlerLoginFailureException("Login Failure: " + auth.getUsername() + " for " + info.toUrl());
             }
 
+            if (enterLocalPassiveMode) {
+                ftpClient.enterLocalPassiveMode();
+            }
+
             ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
             return ftpClient;
         } catch (final IOException e) {