(james-jspf) 04/06: The result from async should be temperror when a SocketException happens

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btellier pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/james-jspf.git

commit ae7e71a8c3d8e1608ad54b613b30a8d31e3170f5
Author: Emerson Pinter <[email protected]>
AuthorDate: Wed Jan 22 13:39:25 2025 -0300

    The result from async should be temperror when a SocketException happens
    
    Situations like a port unreachable should be considered a temperror by
    async executor, like the sync does.
---
 resolver/src/main/java/org/apache/james/jspf/impl/SPF.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/resolver/src/main/java/org/apache/james/jspf/impl/SPF.java b/resolver/src/main/java/org/apache/james/jspf/impl/SPF.java
index 3cfc6f1..4c8f955 100644
--- a/resolver/src/main/java/org/apache/james/jspf/impl/SPF.java
+++ b/resolver/src/main/java/org/apache/james/jspf/impl/SPF.java
@@ -20,6 +20,7 @@
 
 package org.apache.james.jspf.impl;
 
+import java.net.SocketException;
 import java.util.Iterator;
 import java.util.LinkedList;
 
@@ -287,6 +288,10 @@ public class SPF implements SPFChecker {
             } else if(exception instanceof NoSuchDomainException) {
                 LOGGER.error(exception.getMessage(), exception);
                 result = SPFErrorConstants.NONE_CONV;
+            } else if (exception instanceof SocketException) {
+                //SocketException or PortUnreachableException can be caused by a temporary issue
+                LOGGER.error(exception.getMessage(), exception);
+                result = SPFErrorConstants.TEMP_ERROR_CONV;
             } else {
                 // this should never happen at all. But anyway we will set the
                 // result to neutral. Safety first ..