Coverage Report - org.mule.security.MuleSecurityManager
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleSecurityManager
0%
0/56
0%
0/22
0
 
 1  
 /*
 2  
  * $Id: MuleSecurityManager.java 19191 2010-08-25 21:05:23Z tcarlson $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.security;
 12  
 
 13  
 import org.mule.api.EncryptionStrategy;
 14  
 import org.mule.api.lifecycle.Initialisable;
 15  
 import org.mule.api.lifecycle.InitialisationException;
 16  
 import org.mule.api.lifecycle.LifecycleTransitionResult;
 17  
 import org.mule.api.security.Authentication;
 18  
 import org.mule.api.security.SecurityContext;
 19  
 import org.mule.api.security.SecurityException;
 20  
 import org.mule.api.security.SecurityManager;
 21  
 import org.mule.api.security.SecurityProvider;
 22  
 import org.mule.api.security.SecurityProviderNotFoundException;
 23  
 import org.mule.api.security.UnauthorisedException;
 24  
 import org.mule.api.security.UnknownAuthenticationTypeException;
 25  
 import org.mule.config.i18n.CoreMessages;
 26  
 
 27  
 import java.util.ArrayList;
 28  
 import java.util.Collection;
 29  
 import java.util.Collections;
 30  
 import java.util.Iterator;
 31  
 import java.util.LinkedList;
 32  
 import java.util.List;
 33  
 import java.util.Map;
 34  
 
 35  
 import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap;
 36  
 
 37  
 import org.apache.commons.logging.Log;
 38  
 import org.apache.commons.logging.LogFactory;
 39  
 
 40  
 /**
 41  
  * <code>MuleSecurityManager</code> is a default implementation security manager
 42  
  * for a Mule instance.
 43  
  */
 44  
 
 45  
 public class MuleSecurityManager implements SecurityManager
 46  
 {
 47  
     /**
 48  
      * logger used by this class
 49  
      */
 50  0
     protected static final Log logger = LogFactory.getLog(MuleSecurityManager.class);
 51  
 
 52  0
     @SuppressWarnings("unchecked")
 53  
     private Map<String, SecurityProvider> providers = new ConcurrentHashMap();
 54  
 
 55  0
     @SuppressWarnings("unchecked")
 56  
     private Map<String, EncryptionStrategy> cryptoStrategies = new ConcurrentHashMap();
 57  
 
 58  
     public MuleSecurityManager()
 59  
     {
 60  0
         super();
 61  0
     }
 62  
 
 63  
     public void initialise() throws InitialisationException
 64  
     {
 65  0
         List<Initialisable> all = new LinkedList<Initialisable>(providers.values());
 66  
         // ordering: appends
 67  0
         all.addAll(cryptoStrategies.values());
 68  0
         LifecycleTransitionResult.initialiseAll(all.iterator());
 69  0
     }
 70  
 
 71  
     public Authentication authenticate(Authentication authentication)
 72  
         throws SecurityException, SecurityProviderNotFoundException
 73  
     {
 74  0
         Iterator<SecurityProvider> iter = providers.values().iterator();
 75  0
         Class<? extends Authentication> toTest = authentication.getClass();
 76  
 
 77  0
         while (iter.hasNext())
 78  
         {
 79  0
             SecurityProvider provider = iter.next();
 80  
 
 81  0
             if (provider.supports(toTest))
 82  
             {
 83  0
                 if (logger.isDebugEnabled())
 84  
                 {
 85  0
                     logger.debug("Authentication attempt using " + provider.getClass().getName());
 86  
                 }
 87  
 
 88  0
                 Authentication result = null;
 89  
                 try
 90  
                 {
 91  0
                     result = provider.authenticate(authentication);
 92  
                 }
 93  0
                 catch (Exception e)
 94  
                 {
 95  0
                     if (!iter.hasNext())
 96  
                     {
 97  0
                         throw new UnauthorisedException(CoreMessages.authorizationAttemptFailed(), e);
 98  
                     }
 99  0
                 }
 100  
 
 101  0
                 if (result != null)
 102  
                 {
 103  0
                     return result;
 104  
                 }
 105  
             }
 106  0
         }
 107  
 
 108  0
         throw new SecurityProviderNotFoundException(toTest.getName());
 109  
     }
 110  
 
 111  
     public void addProvider(SecurityProvider provider)
 112  
     {
 113  0
         if (getProvider(provider.getName()) != null)
 114  
         {
 115  0
             throw new IllegalArgumentException("Provider already registered: " + provider.getName());
 116  
         }
 117  0
         providers.put(provider.getName(), provider);
 118  0
     }
 119  
 
 120  
     public SecurityProvider getProvider(String name)
 121  
     {
 122  0
         if (name == null)
 123  
         {
 124  0
             throw new IllegalArgumentException("provider Name cannot be null");
 125  
         }
 126  0
         return providers.get(name);
 127  
     }
 128  
 
 129  
     public SecurityProvider removeProvider(String name)
 130  
     {
 131  0
         return providers.remove(name);
 132  
     }
 133  
 
 134  
     public Collection<SecurityProvider> getProviders()
 135  
     {
 136  0
         ArrayList<SecurityProvider> providersList = new ArrayList<SecurityProvider>(providers.values());
 137  0
         return Collections.unmodifiableCollection(providersList);
 138  
     }
 139  
 
 140  
     public void setProviders(Collection<SecurityProvider> providers)
 141  
     {
 142  0
         for (SecurityProvider provider : providers)
 143  
         {
 144  0
             addProvider(provider);
 145  
         }
 146  0
     }
 147  
 
 148  
     public SecurityContext createSecurityContext(Authentication authentication)
 149  
         throws UnknownAuthenticationTypeException
 150  
     {
 151  0
         Iterator<SecurityProvider> iter = providers.values().iterator();
 152  0
         Class<? extends Authentication> toTest = authentication.getClass();
 153  
 
 154  0
         while (iter.hasNext())
 155  
         {
 156  0
             SecurityProvider provider = iter.next();
 157  0
             if (provider.supports(toTest))
 158  
             {
 159  0
                 return provider.createSecurityContext(authentication);
 160  
             }
 161  0
         }
 162  0
         throw new UnknownAuthenticationTypeException(authentication);
 163  
     }
 164  
 
 165  
     public EncryptionStrategy getEncryptionStrategy(String name)
 166  
     {
 167  0
         return cryptoStrategies.get(name);
 168  
     }
 169  
 
 170  
     public void addEncryptionStrategy(EncryptionStrategy strategy)
 171  
     {
 172  0
         cryptoStrategies.put(strategy.getName(), strategy);
 173  0
     }
 174  
 
 175  
     public EncryptionStrategy removeEncryptionStrategy(String name)
 176  
     {
 177  0
         return cryptoStrategies.remove(name);
 178  
     }
 179  
 
 180  
     public Collection<EncryptionStrategy> getEncryptionStrategies()
 181  
     {
 182  0
         List<EncryptionStrategy> allStrategies = new ArrayList<EncryptionStrategy>(cryptoStrategies.values());
 183  0
         return Collections.unmodifiableCollection(allStrategies);
 184  
     }
 185  
 
 186  
     public void setEncryptionStrategies(Collection<EncryptionStrategy> strategies)
 187  
     {
 188  0
         for (EncryptionStrategy strategy : strategies)
 189  
         {
 190  0
             addEncryptionStrategy(strategy);
 191  
         }
 192  0
     }
 193  
 }