From f2b0f41d8492ebf92b0e331e8c9c78e626f371c9 Mon Sep 17 00:00:00 2001
From: Michael Peter Christen <mc@yacy.net>
Date: Fri, 10 Jul 2026 23:55:32 +0200
Subject: migrated jcifs, mime4j to latest

---
 ivy.xml                                            |  5 ++-
 .../yacy/cora/document/id/MultiProtocolURL.java    | 44 ++++++++++++----------
 source/net/yacy/crawler/retrieval/SMBLoader.java   | 25 ++++++------
 .../cora/document/id/MultiProtocolURLTest.java     | 13 ++++++-
 4 files changed, 52 insertions(+), 35 deletions(-)

diff --git a/ivy.xml b/ivy.xml
index 3d6f5d054..71c9a4a70 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -31,7 +31,7 @@
       <dependency org="io.opentracing" name="opentracing-util" rev="0.33.0"/>
       <dependency org="javax.servlet" name="javax.servlet-api" rev="4.0.1"/>
       <dependency org="javainetlocator" name="inetaddresslocator" rev="2.18" />
-      <dependency org="jcifs" name="jcifs" rev="1.3.17"  conf="compile->master" />
+      <dependency org="eu.agno3.jcifs" name="jcifs-ng" rev="2.1.10" />
       <dependency org="net.arnx" name="jsonic" rev="1.3.10"/>
       <dependency org="net.jthink" name="jaudiotagger" rev="3.0.1"/>
       <dependency org="net.sourceforge.jchardet" name="jchardet" rev="1.0"/>
@@ -44,7 +44,8 @@
       <dependency org="org.apache.commons" name="commons-lang3" rev="3.20.0" />
       <dependency org="org.apache.httpcomponents" name="httpclient" rev="4.5.14"/>
       <dependency org="org.apache.httpcomponents" name="httpmime" rev="4.5.14"/>
-      <dependency org="org.apache.james" name="apache-mime4j" rev="0.6"/>
+      <dependency org="org.apache.james" name="apache-mime4j-core" rev="0.8.14"/>
+      <dependency org="org.apache.james" name="apache-mime4j-dom" rev="0.8.14"/>
       <dependency org="org.apache.lucene" name="lucene-analysis-common" rev="9.0.0"/>
       <dependency org="org.apache.lucene" name="lucene-backward-codecs" rev="9.0.0" />
       <dependency org="org.apache.lucene" name="lucene-classification" rev="9.0.0" />
diff --git a/source/net/yacy/cora/document/id/MultiProtocolURL.java b/source/net/yacy/cora/document/id/MultiProtocolURL.java
index 0ff750b09..1cc8a3b9e 100644
--- a/source/net/yacy/cora/document/id/MultiProtocolURL.java
+++ b/source/net/yacy/cora/document/id/MultiProtocolURL.java
@@ -52,6 +52,8 @@ import java.util.regex.Pattern;
 
 import org.apache.http.HttpStatus;
 
+import jcifs.CIFSContext;
+import jcifs.context.SingletonContext;
 import jcifs.smb.SmbException;
 import jcifs.smb.SmbFile;
 import jcifs.smb.SmbFileInputStream;
@@ -77,6 +79,7 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     private static final long serialVersionUID = -1173233022912141884L;
     private static final long SMB_TIMEOUT = 5000;
+    private static final CIFSContext SMB_CONTEXT = SingletonContext.getInstance();
 
     public  static final int TLD_any_zone_filter = 255; // from TLD zones can be filtered during search; this is the catch-all filter
     private static final Pattern backPathPattern = Pattern.compile("(/[^/]+(?<!/\\.{1,2})/)[.]{2}(?=/|$)|/\\.(?=/)|/(?=/)");
@@ -2393,7 +2396,7 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
     public SmbFile getSmbFile() throws MalformedURLException {
         if (!isSMB()) throw new MalformedURLException();
         final String url = unescape(this.toNormalform(true));
-        return new SmbFile(url);
+        return new SmbFile(url, SMB_CONTEXT);
     }
 
     // some methods that let the MultiProtocolURI look like a java.io.File object
@@ -2401,8 +2404,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public boolean exists() throws IOException {
         if (isFile()) return getFSFile().exists();
-        if (isSMB()) try {
-            return TimeoutRequest.exists(getSmbFile(), SMB_TIMEOUT);
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return TimeoutRequest.exists(smbFile, SMB_TIMEOUT);
         } catch (final SmbException e) {
             throw new IOException("SMB.exists SmbException (" + e.getMessage() + ") for " + toNormalform(false));
         } catch (final MalformedURLException e) {
@@ -2413,8 +2416,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public boolean canRead() throws IOException {
         if (isFile()) return getFSFile().canRead();
-        if (isSMB()) try {
-            return TimeoutRequest.canRead(getSmbFile(), SMB_TIMEOUT);
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return TimeoutRequest.canRead(smbFile, SMB_TIMEOUT);
         } catch (final SmbException e) {
             throw new IOException("SMB.canRead SmbException (" + e.getMessage() + ") for " + toNormalform(false));
         } catch (final MalformedURLException e) {
@@ -2425,8 +2428,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public boolean canWrite() throws IOException {
         if (isFile()) return getFSFile().canWrite();
-        if (isSMB()) try {
-            return TimeoutRequest.canWrite(getSmbFile(), SMB_TIMEOUT);
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return TimeoutRequest.canWrite(smbFile, SMB_TIMEOUT);
         } catch (final SmbException e) {
             throw new IOException("SMB.canWrite SmbException (" + e.getMessage() + ") for " + toNormalform(false));
         } catch (final MalformedURLException e) {
@@ -2437,8 +2440,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public boolean isHidden() throws IOException {
         if (isFile()) return getFSFile().isHidden();
-        if (isSMB()) try {
-            return TimeoutRequest.isHidden(getSmbFile(), SMB_TIMEOUT);
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return TimeoutRequest.isHidden(smbFile, SMB_TIMEOUT);
         } catch (final SmbException e) {
             throw new IOException("SMB.isHidden SmbException (" + e.getMessage() + ") for " + toNormalform(false));
         } catch (final MalformedURLException e) {
@@ -2449,8 +2452,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public boolean isDirectory() throws IOException {
         if (isFile()) return getFSFile().isDirectory();
-        if (isSMB()) try {
-            return TimeoutRequest.isDirectory(getSmbFile(), SMB_TIMEOUT);
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return TimeoutRequest.isDirectory(smbFile, SMB_TIMEOUT);
         } catch (final SmbException e) {
             throw new IOException("SMB.isDirectory SmbException (" + e.getMessage() + ") for " + toNormalform(false));
         } catch (final MalformedURLException e) {
@@ -2466,8 +2469,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
             ConcurrentLog.logException(e);
             return -1;
         }
-        if (isSMB()) try {
-            return getSmbFile().length();
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return smbFile.length();
             //return TimeoutRequest.length(getSmbFile(), SMB_TIMEOUT); // a timeout request is a bad idea, that will create a lot of concurrent threads during crawling
         } catch (final Throwable e) {
             ConcurrentLog.logException(e);
@@ -2478,8 +2481,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public long lastModified() throws IOException {
         if (isFile()) return getFSFile().lastModified();
-        if (isSMB()) try {
-            return getSmbFile().lastModified();
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return smbFile.lastModified();
             // return TimeoutRequest.lastModified(getSmbFile(), SMB_TIMEOUT); // a timeout request is a bad idea, that will create a lot of concurrent threads during crawling
         } catch (final SmbException e) {
             throw new IOException("SMB.lastModified SmbException (" + e.getMessage() + ") for " + toNormalform(false));
@@ -2491,8 +2494,8 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
 
     public String getName() throws IOException {
         if (isFile()) return getFSFile().getName();
-        if (isSMB()) try {
-            return getSmbFile().getName();
+        if (isSMB()) try (final SmbFile smbFile = getSmbFile()) {
+            return smbFile.getName();
         } catch (final MalformedURLException e) {
             throw new IOException("SMB.getName MalformedURLException (" + e.getMessage() + ") for " + toNormalform(false) );
         }
@@ -2511,8 +2514,7 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
      */
     public String[] list() throws IOException {
         if (isFile() && !isHidden()) return getFSFile().list();
-        if (isSMB()) try {
-            final SmbFile sf = getSmbFile();
+        if (isSMB()) try (final SmbFile sf = getSmbFile()) {
             if (!sf.isDirectory() || sf.isHidden()) return null;
             try {
                 return TimeoutRequest.list(sf, SMB_TIMEOUT);
@@ -2589,7 +2591,9 @@ public class MultiProtocolURL implements Serializable, Comparable<MultiProtocolU
                 return getFSFile().exists();
             }
             if (isSMB()) {
-                return getSmbFile().exists();
+                try (final SmbFile smbFile = getSmbFile()) {
+                    return smbFile.exists();
+                }
             }
             if (isFTP()) {
                 final FTPClient client = new FTPClient();
diff --git a/source/net/yacy/crawler/retrieval/SMBLoader.java b/source/net/yacy/crawler/retrieval/SMBLoader.java
index 6b624b33f..e8109e402 100644
--- a/source/net/yacy/crawler/retrieval/SMBLoader.java
+++ b/source/net/yacy/crawler/retrieval/SMBLoader.java
@@ -38,6 +38,8 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
+import jcifs.CIFSContext;
+import jcifs.context.SingletonContext;
 import jcifs.smb.SmbException;
 import jcifs.smb.SmbFile;
 import jcifs.smb.SmbFileInputStream;
@@ -60,6 +62,7 @@ import net.yacy.search.Switchboard;
 public class SMBLoader {
 
     public  static final long   DEFAULT_MAXFILESIZE = 1024 * 1024 * 10;
+    private static final CIFSContext SMB_CONTEXT = SingletonContext.getInstance();
 
     private final Switchboard sb;
     private final ConcurrentLog log;
@@ -120,8 +123,9 @@ public class SMBLoader {
                 s = MultiProtocolURL.escape(s).toString();
                 if (!s.endsWith("/") && !s.endsWith("\\")) {
                     // check if this is a directory
-                    SmbFile sf = new SmbFile(u + s);
-                    if (sf.isDirectory()) s = s + "/";
+                    try (final SmbFile sf = new SmbFile(u + s, SMB_CONTEXT)) {
+                        if (sf.isDirectory()) s = s + "/";
+                    }
                 }
                 list.add(u + s);
             }
@@ -198,20 +202,17 @@ public class SMBLoader {
     }
 
     public static void main(String[] args) {
-        //jcifs.Config.setProperty( "jcifs.netbios.wins", "192.168.1.220" );
-        //NtlmPasswordAuthentication auth = new NtlmPasswordAuthentication("domain", "username", "password");
-        SmbFileInputStream in;
-        try {
-            SmbFile sf = new SmbFile(args[0]);
+        try (final SmbFile sf = new SmbFile(args[0], SMB_CONTEXT)) {
             if (sf.isDirectory()) {
                 String[] s = sf.list();
                 for (String t: s) System.out.println(t);
             } else {
-                in = new SmbFileInputStream(sf);
-                byte[] b = new byte[8192];
-                int n;
-                while(( n = in.read( b )) > 0 ) {
-                    System.out.write( b, 0, n );
+                try (final SmbFileInputStream in = new SmbFileInputStream(sf)) {
+                    byte[] b = new byte[8192];
+                    int n;
+                    while(( n = in.read( b )) > 0 ) {
+                        System.out.write( b, 0, n );
+                    }
                 }
             }
         } catch (final SmbException e) {
diff --git a/test/java/net/yacy/cora/document/id/MultiProtocolURLTest.java b/test/java/net/yacy/cora/document/id/MultiProtocolURLTest.java
index 4162096c9..4f50baf6d 100644
--- a/test/java/net/yacy/cora/document/id/MultiProtocolURLTest.java
+++ b/test/java/net/yacy/cora/document/id/MultiProtocolURLTest.java
@@ -1,6 +1,7 @@
 package net.yacy.cora.document.id;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -15,10 +16,21 @@ import java.util.TreeSet;
 
 import org.junit.Test;
 
+import jcifs.context.SingletonContext;
+import jcifs.smb.SmbFile;
+
 /**
  * Automated unit tests for the {@link MultiProtocolURL} class.
  */
 public class MultiProtocolURLTest {
+
+    @Test
+    public void testSmbFileUsesSharedContext() throws MalformedURLException {
+        final MultiProtocolURL url = new MultiProtocolURL("smb://example.test/share/file.txt");
+        try (final SmbFile smbFile = url.getSmbFile()) {
+            assertSame(SingletonContext.getInstance(), smbFile.getContext());
+        }
+    }
 	
     @Test
     public void testSessionIdRemoval() throws MalformedURLException {
@@ -511,4 +523,3 @@ public class MultiProtocolURLTest {
 }
 
 
-
-- 
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