Coverage Report - org.mule.security.MuleCredentials
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleCredentials
0%
0/46
0%
0/10
1.778
 
 1  
 /*
 2  
  * $Id: MuleCredentials.java 10489 2008-01-23 17:53:38Z dfeist $
 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.security;
 12  
 
 13  
 import org.mule.api.EncryptionStrategy;
 14  
 import org.mule.api.config.MuleProperties;
 15  
 import org.mule.api.security.Credentials;
 16  
 import org.mule.api.security.CryptoFailureException;
 17  
 import org.mule.api.security.EncryptionStrategyNotFoundException;
 18  
 import org.mule.api.security.SecurityManager;
 19  
 import org.mule.config.i18n.CoreMessages;
 20  
 import org.mule.util.ArrayUtils;
 21  
 
 22  
 import java.util.StringTokenizer;
 23  
 
 24  
 /**
 25  
  * <code>MuleCredentials</code> can be used to read and set Mule user information
 26  
  * that can be stored in a message header.
 27  
  */
 28  
 
 29  
 public class MuleCredentials implements Credentials
 30  
 {
 31  
     public static final String TOKEN_DELIM = "::";
 32  
 
 33  
     private final String username;
 34  
     private final char[] password;
 35  
     private Object roles;
 36  
 
 37  
     public MuleCredentials(String username, char[] password)
 38  0
     {
 39  0
         this.username = username;
 40  0
         this.password = ArrayUtils.clone(password);
 41  0
     }
 42  
 
 43  
     public MuleCredentials(String username, char[] password, Object roles)
 44  0
     {
 45  0
         this.username = username;
 46  0
         this.password = ArrayUtils.clone(password);
 47  0
         this.roles = roles;
 48  0
     }
 49  
 
 50  
     public MuleCredentials(String header, SecurityManager sm) throws EncryptionStrategyNotFoundException, CryptoFailureException
 51  0
     {
 52  
 
 53  0
         int i = header.indexOf(' ');
 54  0
         if (i == -1)
 55  
         {
 56  0
             throw new IllegalArgumentException(
 57  
                 CoreMessages.headerMalformedValueIs(MuleProperties.MULE_USER_PROPERTY, header).toString());
 58  
         }
 59  
 
 60  0
         String scheme = header.substring(0, i);
 61  0
         String creds = header.substring(i + 1);
 62  
 
 63  0
         if (!scheme.equalsIgnoreCase("plain"))
 64  
         {
 65  0
             EncryptionStrategy es = sm.getEncryptionStrategy(scheme);
 66  0
             if (es == null)
 67  
             {
 68  0
                 throw new EncryptionStrategyNotFoundException(scheme);
 69  
             }
 70  
             else
 71  
             {
 72  0
                 creds = new String(es.decrypt(creds.getBytes(), null));
 73  
             }
 74  
         }
 75  
 
 76  0
         StringTokenizer st = new StringTokenizer(creds, TOKEN_DELIM);
 77  0
         username = st.nextToken();
 78  0
         password = st.nextToken().toCharArray();
 79  0
         if (st.hasMoreTokens())
 80  
         {
 81  0
             roles = st.nextToken();
 82  
         }
 83  0
     }
 84  
 
 85  
     public String getToken()
 86  
     {
 87  0
         StringBuffer buf = new StringBuffer();
 88  0
         buf.append(username).append(TOKEN_DELIM);
 89  0
         buf.append(password).append(TOKEN_DELIM);
 90  
 
 91  0
         if (roles != null)
 92  
         {
 93  0
             buf.append(roles);
 94  
         }
 95  
 
 96  0
         return buf.toString();
 97  
     }
 98  
 
 99  
     public String getUsername()
 100  
     {
 101  0
         return username;
 102  
     }
 103  
 
 104  
     public char[] getPassword()
 105  
     {
 106  0
         return ArrayUtils.clone(password);
 107  
     }
 108  
 
 109  
     public Object getRoles()
 110  
     {
 111  0
         return roles;
 112  
     }
 113  
 
 114  
     public static String createHeader(String username, char[] password)
 115  
     {
 116  0
         StringBuffer buf = new StringBuffer(32);
 117  0
         buf.append("Plain ");
 118  0
         buf.append(username).append(TOKEN_DELIM);
 119  0
         buf.append(password).append(TOKEN_DELIM);
 120  0
         return buf.toString();
 121  
     }
 122  
 
 123  
     public static String createHeader(String username,
 124  
                                       String password,
 125  
                                       String encryptionName,
 126  
                                       EncryptionStrategy es) throws CryptoFailureException
 127  
     {
 128  0
         StringBuffer buf = new StringBuffer();
 129  0
         buf.append(encryptionName).append(" ");
 130  0
         String creds = username + TOKEN_DELIM + password;
 131  0
         byte[] encrypted = es.encrypt(creds.getBytes(), null);
 132  0
         buf.append(new String(encrypted));
 133  0
         return buf.toString();
 134  
     }
 135  
 }