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  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.security;
 8  
 
 9  
 import org.mule.api.EncryptionStrategy;
 10  
 import org.mule.api.lifecycle.Initialisable;
 11  
 import org.mule.api.lifecycle.InitialisationException;
 12  
 import org.mule.api.lifecycle.LifecycleTransitionResult;
 13  
 import org.mule.api.security.Authentication;
 14  
 import org.mule.api.security.SecurityContext;
 15  
 import org.mule.api.security.SecurityException;
 16  
 import org.mule.api.security.SecurityManager;
 17  
 import org.mule.api.security.SecurityProvider;
 18  
 import org.mule.api.security.SecurityProviderNotFoundException;
 19  
 import org.mule.api.security.UnauthorisedException;
 20  
 import org.mule.api.security.UnknownAuthenticationTypeException;
 21  
 import org.mule.config.i18n.CoreMessages;
 22  
 
 23  
 import java.util.ArrayList;
 24  
 import java.util.Collection;
 25  
 import java.util.Collections;
 26  
 import java.util.Iterator;
 27  
 import java.util.LinkedList;
 28  
 import java.util.List;
 29  
 import java.util.Map;
 30  
 
 31  
 import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap;
 32  
 
 33  
 import org.apache.commons.logging.Log;
 34  
 import org.apache.commons.logging.LogFactory;
 35  
 
 36  
 /**
 37  
  * <code>MuleSecurityManager</code> is a default implementation security manager
 38  
  * for a Mule instance.
 39  
  */
 40  
 
 41  
 public class MuleSecurityManager implements SecurityManager
 42  
 {
 43  
     /**
 44  
      * logger used by this class
 45  
      */
 46  0
     protected static final Log logger = LogFactory.getLog(MuleSecurityManager.class);
 47  
 
 48  0
     @SuppressWarnings("unchecked")
 49  
     private Map<String, SecurityProvider> providers = new ConcurrentHashMap();
 50  
 
 51  0
     @SuppressWarnings("unchecked")
 52  
     private Map<String, EncryptionStrategy> cryptoStrategies = new ConcurrentHashMap();
 53  
 
 54  
     public MuleSecurityManager()
 55  
     {
 56  0
         super();
 57  0
     }
 58  
 
 59  
     public void initialise() throws InitialisationException
 60  
     {
 61  0
         List<Initialisable> all = new LinkedList<Initialisable>(providers.values());
 62  
         // ordering: appends
 63  0
         all.addAll(cryptoStrategies.values());
 64  0
         LifecycleTransitionResult.initialiseAll(all.iterator());
 65  0
     }
 66  
 
 67  
     public Authentication authenticate(Authentication authentication)
 68  
         throws SecurityException, SecurityProviderNotFoundException
 69  
     {
 70  0
         Iterator<SecurityProvider> iter = providers.values().iterator();
 71  0
         Class<? extends Authentication> toTest = authentication.getClass();
 72  
 
 73  0
         while (iter.hasNext())
 74  
         {
 75  0
             SecurityProvider provider = iter.next();
 76  
 
 77  0
             if (provider.supports(toTest))
 78  
             {
 79  0
                 if (logger.isDebugEnabled())
 80  
                 {
 81  0
                     logger.debug("Authentication attempt using " + provider.getClass().getName());
 82  
                 }
 83  
 
 84  0
                 Authentication result = null;
 85  
                 try
 86  
                 {
 87  0
                     result = provider.authenticate(authentication);
 88  
                 }
 89  0
                 catch (Exception e)
 90  
                 {
 91  0
                     if (!iter.hasNext())
 92  
                     {
 93  0
                         throw new UnauthorisedException(CoreMessages.authorizationAttemptFailed(), e);
 94  
                     }
 95  0
                 }
 96  
 
 97  0
                 if (result != null)
 98  
                 {
 99  0
                     return result;
 100  
                 }
 101  
             }
 102  0
         }
 103  
 
 104  0
         throw new SecurityProviderNotFoundException(toTest.getName());
 105  
     }
 106  
 
 107  
     public void addProvider(SecurityProvider provider)
 108  
     {
 109  0
         if (getProvider(provider.getName()) != null)
 110  
         {
 111  0
             throw new IllegalArgumentException("Provider already registered: " + provider.getName());
 112  
         }
 113  0
         providers.put(provider.getName(), provider);
 114  0
     }
 115  
 
 116  
     public SecurityProvider getProvider(String name)
 117  
     {
 118  0
         if (name == null)
 119  
         {
 120  0
             throw new IllegalArgumentException("provider Name cannot be null");
 121  
         }
 122  0
         return providers.get(name);
 123  
     }
 124  
 
 125  
     public SecurityProvider removeProvider(String name)
 126  
     {
 127  0
         return providers.remove(name);
 128  
     }
 129  
 
 130  
     public Collection<SecurityProvider> getProviders()
 131  
     {
 132  0
         ArrayList<SecurityProvider> providersList = new ArrayList<SecurityProvider>(providers.values());
 133  0
         return Collections.unmodifiableCollection(providersList);
 134  
     }
 135  
 
 136  
     public void setProviders(Collection<SecurityProvider> providers)
 137  
     {
 138  0
         for (SecurityProvider provider : providers)
 139  
         {
 140  0
             addProvider(provider);
 141  
         }
 142  0
     }
 143  
 
 144  
     public SecurityContext createSecurityContext(Authentication authentication)
 145  
         throws UnknownAuthenticationTypeException
 146  
     {
 147  0
         Iterator<SecurityProvider> iter = providers.values().iterator();
 148  0
         Class<? extends Authentication> toTest = authentication.getClass();
 149  
 
 150  0
         while (iter.hasNext())
 151  
         {
 152  0
             SecurityProvider provider = iter.next();
 153  0
             if (provider.supports(toTest))
 154  
             {
 155  0
                 return provider.createSecurityContext(authentication);
 156  
             }
 157  0
         }
 158  0
         throw new UnknownAuthenticationTypeException(authentication);
 159  
     }
 160  
 
 161  
     public EncryptionStrategy getEncryptionStrategy(String name)
 162  
     {
 163  0
         return cryptoStrategies.get(name);
 164  
     }
 165  
 
 166  
     public void addEncryptionStrategy(EncryptionStrategy strategy)
 167  
     {
 168  0
         cryptoStrategies.put(strategy.getName(), strategy);
 169  0
     }
 170  
 
 171  
     public EncryptionStrategy removeEncryptionStrategy(String name)
 172  
     {
 173  0
         return cryptoStrategies.remove(name);
 174  
     }
 175  
 
 176  
     public Collection<EncryptionStrategy> getEncryptionStrategies()
 177  
     {
 178  0
         List<EncryptionStrategy> allStrategies = new ArrayList<EncryptionStrategy>(cryptoStrategies.values());
 179  0
         return Collections.unmodifiableCollection(allStrategies);
 180  
     }
 181  
 
 182  
     public void setEncryptionStrategies(Collection<EncryptionStrategy> strategies)
 183  
     {
 184  0
         for (EncryptionStrategy strategy : strategies)
 185  
         {
 186  0
             addEncryptionStrategy(strategy);
 187  
         }
 188  0
     }
 189  
 }