From c4efec1daeb50b30d363bb9fb83aec5435dbf2ad Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Mon, 27 Apr 2009 08:16:42 +0000
Subject: New signature layout for new MOCCA bku integrated (etsi-moc-1.1). New
 architecture implemented that allows different signature layouts for single
 types of BKUs.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@337 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../wag/egov/egiz/sig/sigkz/SigKZIDHelper.java     | 62 ++++++++++++++++++++--
 1 file changed, 58 insertions(+), 4 deletions(-)

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/sig/sigkz')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/sigkz/SigKZIDHelper.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/sigkz/SigKZIDHelper.java
index 67c5e15..5c3fc07 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/sig/sigkz/SigKZIDHelper.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/sigkz/SigKZIDHelper.java
@@ -3,14 +3,22 @@
  */
 package at.knowcenter.wag.egov.egiz.sig.sigkz;
 
+import java.util.Iterator;
+import java.util.Vector;
+import java.util.regex.Pattern;
+
 import org.apache.commons.lang.ArrayUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
 import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
 import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
 import at.knowcenter.wag.egov.egiz.exceptions.InvalidIDException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
 import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
 import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
 import at.knowcenter.wag.egov.egiz.sig.sigid.DetachedLocRefMOAIdFormatter;
@@ -95,17 +103,34 @@ public final class SigKZIDHelper
    * @author tknall
    */
   public static boolean isMOCCASigned(SignSignatureObject so) {
-     String sig_kz = so.kz;
      String sig_id = so.id;
-     if (StringUtils.isEmpty(sig_kz) || StringUtils.isEmpty(sig_id)) {
+     if (StringUtils.isEmpty(sig_id)) {
         return false;
      }
      String[] ids = sig_id.split("@");
      if (ArrayUtils.isEmpty(ids)) {
         return false;
      }
-     String prefix = ids[0];
-     return DetachedMOCIdFormatter.SIG_ID_PREFIX.equals(prefix);
+     String algorithmId = parseAlgorithmId(sig_id);
+     if (algorithmId == null) {
+        return false;
+     } else {
+        return algorithmId.startsWith("etsi-moc-");
+     }
+  }
+
+  /**
+   * @author tknall
+   */
+  public static String parseAlgorithmId(String algorithmParameter) {
+     if (StringUtils.isEmpty(algorithmParameter)) {
+        return null;
+     }
+     String[] ids = algorithmParameter.split("@");
+     if (ArrayUtils.isEmpty(ids)) {
+        return null;
+     }
+     return ids[0];
   }
 
   public static boolean isOldBKU(PdfASID sig_kz, String sig_id) throws ConnectorException
@@ -158,5 +183,34 @@ public final class SigKZIDHelper
     
     return isOldBKU(kz, sig_id);
   }
+  
+  public static String getAlgorithmId(String bkuIdentifier) throws SettingsException, SettingNotFoundException, ConnectorException {
+    SettingsReader sr = SettingsReader.getInstance();
+
+    String base = "signaturelayout.pattern";
+    Vector v = sr.getSettingKeys(base);
+    
+    Iterator it = v.iterator();
+    while (it.hasNext()) {
+       String subKey = (String) it.next();
+       String key = base + "." + subKey;
+       String value = sr.getSetting(key);
+       Pattern p = Pattern.compile(value);
+       if (p.matcher(bkuIdentifier).matches()) {
+          String algKey = "signaturelayout.algorithm.id." + subKey;
+          String algValue = sr.getSetting(algKey);
+          return algValue;
+       }
+    }
+    
+    if ("true".equalsIgnoreCase(sr.getSetting("signaturelayout.strict", "false"))) {
+       logger.debug("Enforcing bku support check.");
+       throw new ConnectorException(ErrorCode.BKU_NOT_SUPPORTED, "Unsupported BKU: " + bkuIdentifier);
+    } else {
+       logger.debug("bku support check disabled.");
+       return null;
+    }
+    
+  }
 
 }
-- 
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