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

   1 package org.apache.maven.archiva.webdav;
   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 org.apache.jackrabbit.webdav.DavException;
  23 import org.apache.jackrabbit.webdav.DavServletRequest;
  24 import org.apache.jackrabbit.webdav.DavSessionProvider;
  25 import org.apache.jackrabbit.webdav.WebdavRequest;
  26 import org.apache.maven.archiva.security.ArchivaXworkUser;
  27 import org.apache.maven.archiva.security.ServletAuthenticator;
  28 import org.apache.maven.archiva.webdav.util.RepositoryPathUtil;
  29 import org.apache.maven.archiva.webdav.util.WebdavMethodUtil;
  30 import org.codehaus.plexus.redback.authentication.AuthenticationException;
  31 import org.codehaus.plexus.redback.authentication.AuthenticationResult;
  32 import org.codehaus.plexus.redback.authorization.UnauthorizedException;
  33 import org.codehaus.plexus.redback.policy.AccountLockedException;
  34 import org.codehaus.plexus.redback.policy.MustChangePasswordException;
  35 import org.codehaus.redback.integration.filter.authentication.HttpAuthenticator;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 /**
  40  */
  41 public class ArchivaDavSessionProvider
  42     implements DavSessionProvider
  43 {
  44     private Logger log = LoggerFactory.getLogger( ArchivaDavSessionProvider.class );
  45
  46     private ServletAuthenticator servletAuth;
  47
  48     private HttpAuthenticator httpAuth;
  49
  50     private ArchivaXworkUser archivaXworkUser;
  51
  52     public ArchivaDavSessionProvider( ServletAuthenticator servletAuth, HttpAuthenticator httpAuth, ArchivaXworkUser archivaXworkUser )
  53     {
  54         this.servletAuth = servletAuth;
  55         this.httpAuth = httpAuth;
  56         this.archivaXworkUser = archivaXworkUser;
  57     }
  58
  59     public boolean attachSession( WebdavRequest request )
  60         throws DavException
  61     {
  62         final String repositoryId = RepositoryPathUtil.getRepositoryName( removeContextPath( request ) );
  63
  64         try
  65         {
  66             AuthenticationResult result = httpAuth.getAuthenticationResult( request, null );
  67
  68             //Create a dav session
  69             request.setDavSession(new ArchivaDavSession());
  70
  71             return servletAuth.isAuthenticated( request, result );
  72         }
  73         catch ( AuthenticationException e )
  74         {
  75             boolean isPut = WebdavMethodUtil.isWriteMethod( request.getMethod() );
  76
  77             // safety check for MRM-911
  78             String guest = archivaXworkUser.getGuest();
  79             try
  80             {
  81                 if( servletAuth.isAuthorized( guest,
  82                       ( ( ArchivaDavResourceLocator ) request.getRequestLocator() ).getRepositoryId(), isPut ) )
  83                 {
  84                     request.setDavSession(new ArchivaDavSession());
  85                     return true;
  86                 }
  87             }
  88             catch ( UnauthorizedException ae )
  89             {
  90                 throw new UnauthorizedDavException( repositoryId,
  91                     "You are not authenticated and authorized to access any repository." );
  92             }
  93
  94             throw new UnauthorizedDavException( repositoryId, "You are not authenticated." );
  95         }
  96         catch ( MustChangePasswordException e )
  97         {
  98             throw new UnauthorizedDavException( repositoryId, "You must change your password." );
  99         }
 100         catch ( AccountLockedException e )
 101         {
 102             throw new UnauthorizedDavException( repositoryId, "User account is locked." );
 103         }
 104     }
 105
 106     public void releaseSession( WebdavRequest request )
 107     {
 108         request.setDavSession(null);
 109     }
 110
 111     private String removeContextPath( final DavServletRequest request )
 112     {
 113         String path = request.getRequestURI();
 114         String ctx = request.getContextPath();
 115         if ( path.startsWith( ctx ) )
 116         {
 117             path = path.substring( ctx.length() );
 118         }
 119         return path;
 120     }
 121 }