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

   1 package org.apache.maven.archiva.security;
   2
   3 /*
   4  * Licensed to the Apache Software Foundation (ASF) under one
   5  * or more contributor license agreements.  See the NOTICE file
   6  * distributed with this work for additional information
   7  * regarding copyright ownership.  The ASF licenses this file
   8  * to you under the Apache License, Version 2.0 (the
   9  * "License"); you may not use this file except in compliance
  10  * with the License.  You may obtain a copy of the License at
  11  *
  12  *  http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  17  * KIND, either express or implied.  See the License for the
  18  * specific language governing permissions and limitations
  19  * under the License.
  20  */
  21
  22 import javax.inject.Inject;
  23 import javax.servlet.http.HttpServletRequest;
  24
  25 import org.codehaus.plexus.redback.authentication.AuthenticationException;
  26 import org.codehaus.plexus.redback.authentication.AuthenticationResult;
  27 import org.codehaus.plexus.redback.authorization.AuthorizationException;
  28 import org.codehaus.plexus.redback.authorization.AuthorizationResult;
  29 import org.codehaus.plexus.redback.authorization.UnauthorizedException;
  30 import org.codehaus.plexus.redback.policy.AccountLockedException;
  31 import org.codehaus.plexus.redback.policy.MustChangePasswordException;
  32 import org.codehaus.plexus.redback.system.DefaultSecuritySession;
  33 import org.codehaus.plexus.redback.system.SecuritySession;
  34 import org.codehaus.plexus.redback.system.SecuritySystem;
  35 import org.codehaus.plexus.redback.users.User;
  36 import org.codehaus.plexus.redback.users.UserNotFoundException;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39 import org.springframework.stereotype.Service;
  40
  41 /**
  42  * @version
  43  * @plexus.component role="org.apache.maven.archiva.security.ServletAuthenticator" role-hint="default"
  44  */
  45 @Service("servletAuthenticator")
  46 public class ArchivaServletAuthenticator
  47     implements ServletAuthenticator
  48 {
  49     private Logger log = LoggerFactory.getLogger( ArchivaServletAuthenticator.class );
  50
  51     /**
  52      * @plexus.requirement
  53      */
  54     @Inject
  55     private SecuritySystem securitySystem;
  56
  57     public boolean isAuthenticated( HttpServletRequest request, AuthenticationResult result )
  58         throws AuthenticationException, AccountLockedException, MustChangePasswordException
  59     {
  60         if ( result != null && !result.isAuthenticated() )
  61         {
  62             throw new AuthenticationException( "User Credentials Invalid" );
  63         }
  64
  65         return true;
  66     }
  67
  68     public boolean isAuthorized( HttpServletRequest request, SecuritySession securitySession, String repositoryId,
  69                                  String permission )
  70         throws AuthorizationException, UnauthorizedException
  71     {
  72         // TODO: also check for permission to proxy the resource when MRM-579 is implemented
  73
  74         AuthorizationResult authzResult = securitySystem.authorize( securitySession, permission, repositoryId );
  75
  76         if ( !authzResult.isAuthorized() )
  77         {
  78             if ( authzResult.getException() != null )
  79             {
  80                 log.info( "Authorization Denied [ip=" + request.getRemoteAddr() + ",permission=" + permission
  81                     + ",repo=" + repositoryId + "] : " + authzResult.getException().getMessage() );
  82
  83                 throw new UnauthorizedException( "Access denied for repository " + repositoryId );
  84             }
  85             throw new UnauthorizedException( "User account is locked" );
  86         }
  87
  88         return true;
  89     }
  90
  91     public boolean isAuthorized( String principal, String repoId, String permission )
  92         throws UnauthorizedException
  93     {
  94         try
  95         {
  96             User user = securitySystem.getUserManager().findUser( principal );
  97             if ( user == null )
  98             {
  99                 throw new UnauthorizedException( "The security system had an internal error - please check your system logs" );
 100             }
 101             if ( user.isLocked() )
 102             {
 103                 throw new UnauthorizedException( "User account is locked." );
 104             }
 105
 106             AuthenticationResult authn = new AuthenticationResult( true, principal, null );
 107             SecuritySession securitySession = new DefaultSecuritySession( authn, user );
 108
 109             return securitySystem.isAuthorized( securitySession, permission, repoId );
 110         }
 111         catch ( UserNotFoundException e )
 112         {
 113             throw new UnauthorizedException( e.getMessage() );
 114         }
 115         catch ( AuthorizationException e )
 116         {
 117             throw new UnauthorizedException( e.getMessage() );
 118         }
 119     }
 120
 121
 122
 123 }