Coverage Report - org.mule.impl.security.MuleSecurityManager
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleSecurityManager
13%
7/53
9%
2/22
2.417
 
 1  
 /*
 2  
  * $Id: MuleSecurityManager.java 7963 2007-08-21 08:53:15Z dirk.olmes $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.impl.security;
 12  
 
 13  
 import org.mule.umo.UMOEncryptionStrategy;
 14  
 import org.mule.umo.lifecycle.InitialisationException;
 15  
 import org.mule.umo.security.SecurityException;
 16  
 import org.mule.umo.security.SecurityProviderNotFoundException;
 17  
 import org.mule.umo.security.UMOAuthentication;
 18  
 import org.mule.umo.security.UMOSecurityContext;
 19  
 import org.mule.umo.security.UMOSecurityManager;
 20  
 import org.mule.umo.security.UMOSecurityProvider;
 21  
 import org.mule.umo.security.UnknownAuthenticationTypeException;
 22  
 
 23  
 import java.util.ArrayList;
 24  
 import java.util.Collections;
 25  
 import java.util.Iterator;
 26  
 import java.util.List;
 27  
 import java.util.Map;
 28  
 
 29  
 import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap;
 30  
 import org.apache.commons.logging.Log;
 31  
 import org.apache.commons.logging.LogFactory;
 32  
 
 33  
 /**
 34  
  * <code>MuleSecurityManager</code> is a default implementation security manager
 35  
  * for a Mule instance.
 36  
  */
 37  
 
 38  392
 public class MuleSecurityManager implements UMOSecurityManager
 39  
 {
 40  
     /**
 41  
      * logger used by this class
 42  
      */
 43  4
     protected static final Log logger = LogFactory.getLog(MuleSecurityManager.class);
 44  
 
 45  392
     private Map providers = new ConcurrentHashMap();
 46  392
     private Map cryptoStrategies = new ConcurrentHashMap();
 47  
 
 48  
     public void initialise() throws InitialisationException
 49  
     {
 50  44
         for (Iterator iterator = providers.values().iterator(); iterator.hasNext();)
 51  
         {
 52  0
             UMOSecurityProvider provider = (UMOSecurityProvider) iterator.next();
 53  0
             provider.initialise();
 54  0
         }
 55  
 
 56  44
         for (Iterator iterator = cryptoStrategies.values().iterator(); iterator.hasNext();)
 57  
         {
 58  0
             UMOEncryptionStrategy strategy = (UMOEncryptionStrategy) iterator.next();
 59  0
             strategy.initialise();
 60  0
         }
 61  44
     }
 62  
 
 63  
     public UMOAuthentication authenticate(UMOAuthentication authentication)
 64  
         throws SecurityException, SecurityProviderNotFoundException
 65  
     {
 66  0
         Iterator iter = providers.values().iterator();
 67  
 
 68  0
         Class toTest = authentication.getClass();
 69  
 
 70  0
         while (iter.hasNext())
 71  
         {
 72  0
             UMOSecurityProvider provider = (UMOSecurityProvider) iter.next();
 73  
 
 74  0
             if (provider.supports(toTest))
 75  
             {
 76  0
                 if (logger.isDebugEnabled())
 77  
                 {
 78  0
                     logger.debug("Authentication attempt using " + provider.getClass().getName());
 79  
                 }
 80  
 
 81  0
                 UMOAuthentication result = provider.authenticate(authentication);
 82  
 
 83  0
                 if (result != null)
 84  
                 {
 85  0
                     return result;
 86  
                 }
 87  
             }
 88  0
         }
 89  
 
 90  0
         throw new SecurityProviderNotFoundException(toTest.getName());
 91  
     }
 92  
 
 93  
     public void addProvider(UMOSecurityProvider provider)
 94  
     {
 95  0
         if (getProvider(provider.getName()) != null)
 96  
         {
 97  0
             throw new IllegalArgumentException("Provider already registered: " + provider.getName());
 98  
         }
 99  0
         providers.put(provider.getName(), provider);
 100  0
     }
 101  
 
 102  
     public UMOSecurityProvider getProvider(String name)
 103  
     {
 104  0
         if (name == null)
 105  
         {
 106  0
             throw new IllegalArgumentException("provider Name cannot be null");
 107  
         }
 108  0
         return (UMOSecurityProvider) providers.get(name);
 109  
     }
 110  
 
 111  
     public UMOSecurityProvider removeProvider(String name)
 112  
     {
 113  0
         return (UMOSecurityProvider) providers.remove(name);
 114  
     }
 115  
 
 116  
     public List getProviders()
 117  
     {
 118  0
         return Collections.unmodifiableList(new ArrayList(providers.values()));
 119  
     }
 120  
 
 121  
     public void setProviders(List providers)
 122  
     {
 123  0
         for (Iterator iterator = providers.iterator(); iterator.hasNext();)
 124  
         {
 125  0
             UMOSecurityProvider provider = (UMOSecurityProvider) iterator.next();
 126  0
             addProvider(provider);
 127  0
         }
 128  0
     }
 129  
 
 130  
     public UMOSecurityContext createSecurityContext(UMOAuthentication authentication)
 131  
         throws UnknownAuthenticationTypeException
 132  
     {
 133  0
         Iterator iter = providers.values().iterator();
 134  
 
 135  0
         Class toTest = authentication.getClass();
 136  
 
 137  0
         while (iter.hasNext())
 138  
         {
 139  0
             UMOSecurityProvider provider = (UMOSecurityProvider) iter.next();
 140  
 
 141  0
             if (provider.supports(toTest))
 142  
             {
 143  0
                 return provider.createSecurityContext(authentication);
 144  
             }
 145  0
         }
 146  0
         throw new UnknownAuthenticationTypeException(authentication);
 147  
     }
 148  
 
 149  
     public UMOEncryptionStrategy getEncryptionStrategy(String name)
 150  
     {
 151  0
         return (UMOEncryptionStrategy) cryptoStrategies.get(name);
 152  
     }
 153  
 
 154  
     public void addEncryptionStrategy(String name, UMOEncryptionStrategy strategy)
 155  
     {
 156  0
         cryptoStrategies.put(name, strategy);
 157  0
     }
 158  
 
 159  
     public UMOEncryptionStrategy removeEncryptionStrategy(String name)
 160  
     {
 161  0
         return (UMOEncryptionStrategy) cryptoStrategies.remove(name);
 162  
 
 163  
     }
 164  
 
 165  
     public void setEncryptionStrategies(Map strategies)
 166  
     {
 167  0
         cryptoStrategies.putAll(strategies);
 168  0
     }
 169  
 }