fix(sigblock): add mapping to support old RFC2255 names in signature-profile configurations

Issue: #70

Add a mapping table into DNUtils to map specific RDN names to old format

1 files changed, 28 insertions, 21 deletions

diff --git a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/DNUtils.java b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/DNUtils.java
index 2ac91490..810a5d8a 100644
--- a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/DNUtils.java
+++ b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/DNUtils.java
@@ -3,19 +3,19 @@
  * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
  * joint initiative of the Federal Chancellery Austria and Graz University of
  * Technology.
- * 
+ *
  * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
  * the European Commission - subsequent versions of the EUPL (the "Licence");
  * You may not use this work except in compliance with the Licence.
  * You may obtain a copy of the Licence at:
  * http://www.osor.eu/eupl/
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the Licence is distributed on an "AS IS" basis,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the Licence for the specific language governing permissions and
  * limitations under the Licence.
- * 
+ *
  * This product combines work with different licenses. See the "NOTICE" text
  * file for details on the various modules and licenses.
  * The "NOTICE" text file is part of the distribution. Any derivative works
@@ -23,6 +23,7 @@
  ******************************************************************************/
 package at.gv.egiz.pdfas.common.utils;
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
@@ -31,30 +32,36 @@ import javax.naming.InvalidNameException;
 import javax.naming.ldap.LdapName;
 import javax.naming.ldap.Rdn;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 public class DNUtils {
-	private static final Logger logger = LoggerFactory.getLogger(DNUtils.class);
-
+  private static final Map<String, String> RFC2255_NAME_MAPPER = Collections.unmodifiableMap(
+      new HashMap<String, String>() {
+        private static final long serialVersionUID = 3434415954591076154L;
+        {
+          put("title", "T");
+        }
+      });
 
-    public static Map<String, String> dnToMap(String dn) throws InvalidNameException {
-        Map<String, String> map = new HashMap<String, String>();
+  public static Map<String, String> dnToMap(String dn) throws InvalidNameException {
+    final Map<String, String> map = new HashMap<>();
 
-        LdapName ldapName = new LdapName(dn);
+    final LdapName ldapName = new LdapName(dn);
 
-        Iterator<Rdn> rdnIterator = ldapName.getRdns().iterator();
+    final Iterator<Rdn> rdnIterator = ldapName.getRdns().iterator();
 
-        while(rdnIterator.hasNext()) {
-            Rdn rdn = rdnIterator.next();
+    while (rdnIterator.hasNext()) {
+      final Rdn rdn = rdnIterator.next();
+      map.put(rdn.getType(), rdn.getValue().toString());
 
-            //logger.debug(rdn.getType() + " = " + rdn.getValue().toString());
-            map.put(rdn.getType(), rdn.getValue().toString());
-        }
+      // map specific RFC2255 names to support old PDF-AS signature-profile definitions
+      if (RFC2255_NAME_MAPPER.containsKey(rdn.getType())) {
+        map.put(RFC2255_NAME_MAPPER.get(rdn.getType()), rdn.getValue().toString());
         
-        map.put("DN", dn);
-        //logger.debug("DN = " + dn);
-
-        return map;
+      }
+            
     }
+
+    map.put("DN", dn);
+
+    return map;
+  }
 }