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.plexus.redback.users.UserManager;
  36 import org.codehaus.redback.integration.filter.authentication.HttpAuthenticator;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 /**
  41  */
  42 public class ArchivaDavSessionProvider
  43     implements DavSessionProvider
  44 {
  45     private Logger log = LoggerFactory.getLogger( ArchivaDavSessionProvider.class );
  46
  47     private ServletAuthenticator servletAuth;
  48
  49     private HttpAuthenticator httpAuth;
  50
  51     private ArchivaXworkUser archivaXworkUser;
  52
  53     public ArchivaDavSessionProvider( ServletAuthenticator servletAuth, HttpAuthenticator httpAuth, ArchivaXworkUser archivaXworkUser )
  54     {
  55         this.servletAuth = servletAuth;
  56         this.httpAuth = httpAuth;
  57         this.archivaXworkUser = archivaXworkUser;
  58     }
  59
  60     public boolean attachSession( WebdavRequest request )
  61         throws DavException
  62     {
  63         final String repositoryId = RepositoryPathUtil.getRepositoryName( removeContextPath( request ) );
  64
  65         try
  66         {
  67             AuthenticationResult result = httpAuth.getAuthenticationResult( request, null );
  68
  69             //Create a dav session
  70             request.setDavSession(new ArchivaDavSession());
  71
  72             return servletAuth.isAuthenticated( request, result );
  73         }
  74         catch ( AuthenticationException e )
  75         {
  76             boolean isPut = WebdavMethodUtil.isWriteMethod( request.getMethod() );
  77
  78             // safety check for MRM-911
  79             String guest = UserManager.GUEST_USERNAME;
  80             try
  81             {
  82                 if( servletAuth.isAuthorized( guest,
  83                       ( ( ArchivaDavResourceLocator ) request.getRequestLocator() ).getRepositoryId(), isPut ) )
  84                 {
  85                     request.setDavSession(new ArchivaDavSession());
  86                     return true;
  87                 }
  88             }
  89             catch ( UnauthorizedException ae )
  90             {
  91                 throw new UnauthorizedDavException( repositoryId,
  92                     "You are not authenticated and authorized to access any repository." );
  93             }
  94
  95             throw new UnauthorizedDavException( repositoryId, "You are not authenticated." );
  96         }
  97         catch ( MustChangePasswordException e )
  98         {
  99             throw new UnauthorizedDavException( repositoryId, "You must change your password." );
 100         }
 101         catch ( AccountLockedException e )
 102         {
 103             throw new UnauthorizedDavException( repositoryId, "User account is locked." );
 104         }
 105     }
 106
 107     public void releaseSession( WebdavRequest request )
 108     {
 109         request.setDavSession(null);
 110     }
 111
 112     private String removeContextPath( final DavServletRequest request )
 113     {
 114         String path = request.getRequestURI();
 115         String ctx = request.getContextPath();
 116         if ( path.startsWith( ctx ) )
 117         {
 118             path = path.substring( ctx.length() );
 119         }
 120         return path;
 121     }
 122 }