source.dussan.org Git - archiva.git/blob

   1 package org.apache.archiva.web.security;
   2 /*
   3  * Licensed to the Apache Software Foundation (ASF) under one
   4  * or more contributor license agreements.  See the NOTICE file
   5  * distributed with this work for additional information
   6  * regarding copyright ownership.  The ASF licenses this file
   7  * to you under the Apache License, Version 2.0 (the
   8  * "License"); you may not use this file except in compliance
   9  * with the License.  You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing,
  14  * software distributed under the License is distributed on an
  15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  16  * KIND, either express or implied.  See the License for the
  17  * specific language governing permissions and limitations
  18  * under the License.
  19  */
  20
  21 import org.apache.archiva.admin.model.RepositoryAdminException;
  22 import org.apache.archiva.admin.model.beans.RedbackRuntimeConfiguration;
  23 import org.apache.archiva.admin.model.runtime.RedbackRuntimeConfigurationAdmin;
  24 import org.apache.archiva.redback.authorization.AuthorizationDataSource;
  25 import org.apache.archiva.redback.authorization.AuthorizationException;
  26 import org.apache.archiva.redback.authorization.AuthorizationResult;
  27 import org.apache.archiva.redback.authorization.Authorizer;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30 import org.springframework.context.ApplicationContext;
  31 import org.springframework.stereotype.Service;
  32
  33 import javax.inject.Inject;
  34 import javax.inject.Named;
  35
  36 /**
  37  * @author Olivier Lamy
  38  * @since 1.4-M4
  39  */
  40 @Service( "authorizer#archiva" )
  41 public class ArchivaAuthorizer
  42     implements Authorizer
  43 {
  44     private Logger log = LoggerFactory.getLogger( getClass() );
  45
  46     @Inject
  47     private ApplicationContext applicationContext;
  48
  49     @Inject
  50     private RedbackRuntimeConfigurationAdmin redbackRuntimeConfigurationAdmin;
  51
  52     public String getId()
  53     {
  54         return "archiva";
  55     }
  56
  57     public AuthorizationResult isAuthorized( AuthorizationDataSource source )
  58         throws AuthorizationException
  59     {
  60         log.debug( "isAuthorized source: {}", source );
  61
  62         try
  63         {
  64             RedbackRuntimeConfiguration redbackRuntimeConfiguration =
  65                 redbackRuntimeConfigurationAdmin.getRedbackRuntimeConfiguration();
  66
  67             AuthorizationException authorizationException = null;
  68
  69             AuthorizationResult lastResult = null;
  70
  71             for ( String id : redbackRuntimeConfiguration.getAuthorizerImpls() )
  72             {
  73                 Authorizer authorizer = getAuthorizer( id );
  74
  75                 AuthorizationResult result = null;
  76                 try
  77                 {
  78                     result = authorizer.isAuthorized( source );
  79                     log.debug( "AuthorizationResult {} with id '{}", result, id );
  80                 }
  81                 catch ( AuthorizationException e )
  82                 {
  83                     log.debug( "AuthorizationException {} with id '{}", e.getMessage(), id );
  84                     authorizationException = e;
  85                 }
  86
  87                 if ( result != null && result.isAuthorized() )
  88                 {
  89                     return result;
  90                 }
  91
  92                 lastResult = result;
  93             }
  94             if ( authorizationException != null )
  95             {
  96                 throw authorizationException;
  97             }
  98             return lastResult;
  99         }
 100         catch ( RepositoryAdminException e )
 101         {
 102             throw new AuthorizationException( e.getMessage(), e );
 103         }
 104
 105     }
 106
 107     private Authorizer getAuthorizer( String id )
 108     {
 109         return applicationContext.getBean( "authorizer#" + id, Authorizer.class );
 110     }
 111
 112     public boolean isFinalImplementation()
 113     {
 114         return false;
 115     }
 116
 117     public String getDescriptionKey()
 118     {
 119         return "archiva.redback.authorizer.archiva";
 120     }
 121 }