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