Commit emails of the iDok project

["AFS account Florian Huebner" <huebner AT savannah.psi.ch>]

Author: huebner
Date: Wed Jul 29 11:50:42 2009
New Revision: 379

Log:
Helper class for the tickets workaround

Added:
   trunk/java/ch/idok/common/util/SyncMap.java   (contents, props changed)

Added: trunk/java/ch/idok/common/util/SyncMap.java
==============================================================================
--- (empty file)
+++ trunk/java/ch/idok/common/util/SyncMap.java Wed Jul 29 11:50:42 2009
@@ -0,0 +1,94 @@
+package ch.idok.common.util;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.logging.Logger;
+
+import javax.security.auth.Subject;
+
+import ch.idok.common.config.Setup;
+
+public class SyncMap {
+       
+       private static SyncMap instance;        
+       
+       private String[] tokenHashArray = new String[100];      
+       private Subject[] subjectArray = new Subject[100];
+       private int tokenPosition = 0;
+               
+       private String[] serviceArray = new String[100];        
+       private String[] ticketHashArray = new String[100];
+       private int servicePosition = 0;
+
+       static Map<String,byte[]> ticketMap = new HashMap<String, byte[]>();
+       static Map<String,Subject> subjectMap = new HashMap<String, 
Subject>();
+       
+    static Logger logger_ = Setup.getInstance().getLogger("service.common");
+
+    public static synchronized SyncMap getInstance() {
+       if (instance == null) {
+               instance = new SyncMap();
+               }
+       return instance;
+    }
+    
+    public synchronized Subject TokentoSubject(byte[] token){
+       
+               return subjectMap.get(getHash(token));
+       }
+       
+       
+//     public synchronized byte[] SubjecttoToken(Subject sub){
+//             
+//             return null;
+//     }
+       
+       public synchronized byte[] ServicetoTicket(String service){
+               
+               return ticketMap.get(service);
+       }
+
+//     public synchronized String TickettoService(byte[] token){
+//     
+//             return null;
+//     }
+       
+       public synchronized void newSubToken(Subject sub,byte[] token){
+               subjectMap.put(getHash(token), sub);
+               tokenPosition++;
+               logger_.fine("subjectMap increased to size: "+tokenPosition);
+//             if (tokenPosition < 100) {
+//                     tokenHashArray[tokenPosition]=getHash(token);
+//                     subjectArray[tokenPosition]=sub;
+//             }else{
+//                     tokenPosition=0;
+//                     tokenHashArray[tokenPosition]=getHash(token);
+//                     subjectArray[tokenPosition]=sub;
+//             }
+       }
+
+       public synchronized void newServTicket(String service,byte[] ticket){
+               ticketMap.put(service,ticket);
+               servicePosition++;
+               logger_.fine("ticketMap increased to size: "+servicePosition);
+       }
+       
+    static String getHash(byte[] array) {
+       
+       MessageDigest md5;
+       byte[] digest = new byte[] {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+//     byte[] digest = null;
+       try {
+       md5 = MessageDigest.getInstance("MD5");
+       md5.update(array);
+       digest = md5.digest();
+       } catch (NoSuchAlgorithmException e) {
+         System.err.println("Couldn't find MD5 algorithm");
+       }
+       return new String(digest);
+       
+    }
+       
+}