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http://issues.apache.org/bugzilla/show_bug.cgi?id=29541

EmailValidator allows apostrophes in domain name

           Summary: EmailValidator allows apostrophes in domain name
           Product: Commons
           Version: 1.1 Final
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Major
          Priority: Other
         Component: Validator
        AssignedTo: [EMAIL PROTECTED]
        ReportedBy: [EMAIL PROTECTED]


JavaMail rejects addresses with apostrophes in the domain name
(javax.mail.SendFailedException: 501 Syntax error in recipient address).  Here
is a patch to reject all domains with apostrophes.
 -micah



Index: src/share/org/apache/commons/validator/EmailValidator.java
===================================================================
RCS file:
/home/cvspublic/jakarta-commons/validator/src/share/org/apache/commons/validator/EmailValidator.java,v
retrieving revision 1.15
diff -u -r1.15 EmailValidator.java
--- src/share/org/apache/commons/validator/EmailValidator.java  8 Jun 2004
14:48:35 -0000  1.15
+++ src/share/org/apache/commons/validator/EmailValidator.java  12 Jun 2004
20:26:37 -0000
@@ -187,6 +187,10 @@
      * @param domain symbolic domain name
      */
     protected boolean isValidSymbolicDomain(String domain) {
+        if(domain.indexOf('\'') != -1) {
+            return false;
+        }
+
         String[] domainSegment = new String[10];
         boolean match = true;
         int i = 0;
Index: src/test/org/apache/commons/validator/EmailTest.java
===================================================================
RCS file:
/home/cvspublic/jakarta-commons/validator/src/test/org/apache/commons/validator/EmailTest.java,v
retrieving revision 1.27
diff -u -r1.27 EmailTest.java
--- src/test/org/apache/commons/validator/EmailTest.java        12 Jun 2004 18:18:38
-0000   1.27
+++ src/test/org/apache/commons/validator/EmailTest.java        12 Jun 2004 20:26:37 
-0000
@@ -174,9 +174,13 @@
         info.setValue("[EMAIL PROTECTED]");
         valueTest(info, false);
     
-        // The ' character is valid in an email address.
+        // The ' character is valid in an email username.
         info.setValue("andy.o'[EMAIL PROTECTED]");
         valueTest(info, true);
+
+        // But not in the domain name.
+        info.setValue("[EMAIL PROTECTED]'reilly.data-workshop.com");
+        valueTest(info, false);
 
         info.setValue("[EMAIL PROTECTED]");
         valueTest(info, true);

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