001 package org.apache.archiva.security;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import org.apache.archiva.redback.authentication.AuthenticationException;
023 import org.apache.archiva.redback.authentication.AuthenticationResult;
024 import org.apache.archiva.redback.authorization.AuthorizationException;
025 import org.apache.archiva.redback.authorization.AuthorizationResult;
026 import org.apache.archiva.redback.authorization.UnauthorizedException;
027 import org.apache.archiva.redback.policy.AccountLockedException;
028 import org.apache.archiva.redback.policy.MustChangePasswordException;
029 import org.apache.archiva.redback.system.DefaultSecuritySession;
030 import org.apache.archiva.redback.system.SecuritySession;
031 import org.apache.archiva.redback.system.SecuritySystem;
032 import org.apache.archiva.redback.users.User;
033 import org.apache.archiva.redback.users.UserManagerException;
034 import org.apache.archiva.redback.users.UserNotFoundException;
035 import org.slf4j.Logger;
036 import org.slf4j.LoggerFactory;
037 import org.springframework.stereotype.Service;
038
039 import javax.inject.Inject;
040 import javax.servlet.http.HttpServletRequest;
041
042 /**
043 *
044 */
045 @Service( "servletAuthenticator" )
046 public class ArchivaServletAuthenticator
047 implements ServletAuthenticator
048 {
049 private Logger log = LoggerFactory.getLogger( ArchivaServletAuthenticator.class );
050
051 /**
052 *
053 */
054 @Inject
055 private SecuritySystem securitySystem;
056
057 public boolean isAuthenticated( HttpServletRequest request, AuthenticationResult result )
058 throws AuthenticationException, AccountLockedException, MustChangePasswordException
059 {
060 if ( result != null && !result.isAuthenticated() )
061 {
062 throw new AuthenticationException( "User Credentials Invalid" );
063 }
064
065 return true;
066 }
067
068 public boolean isAuthorized( HttpServletRequest request, SecuritySession securitySession, String repositoryId,
069 String permission )
070 throws AuthorizationException, UnauthorizedException
071 {
072 // TODO: also check for permission to proxy the resource when MRM-579 is implemented
073
074 AuthorizationResult authzResult = securitySystem.authorize( securitySession, permission, repositoryId );
075
076 if ( !authzResult.isAuthorized() )
077 {
078 if ( authzResult.getException() != null )
079 {
080 log.info( "Authorization Denied [ip=" + request.getRemoteAddr() + ",permission=" + permission + ",repo="
081 + repositoryId + "] : " + authzResult.getException().getMessage() );
082
083 throw new UnauthorizedException( "Access denied for repository " + repositoryId );
084 }
085 throw new UnauthorizedException( "User account is locked" );
086 }
087
088 return true;
089 }
090
091 public boolean isAuthorized( String principal, String repoId, String permission )
092 throws UnauthorizedException
093 {
094 try
095 {
096 User user = securitySystem.getUserManager().findUser( principal );
097 if ( user == null )
098 {
099 throw new UnauthorizedException(
100 "The security system had an internal error - please check your system logs" );
101 }
102 if ( user.isLocked() )
103 {
104 throw new UnauthorizedException( "User account is locked." );
105 }
106
107 AuthenticationResult authn = new AuthenticationResult( true, principal, null );
108 SecuritySession securitySession = new DefaultSecuritySession( authn, user );
109
110 return securitySystem.isAuthorized( securitySession, permission, repoId );
111 }
112 catch ( UserNotFoundException e )
113 {
114 throw new UnauthorizedException( e.getMessage(), e );
115 }
116 catch ( AuthorizationException e )
117 {
118 throw new UnauthorizedException( e.getMessage(), e );
119 } catch ( UserManagerException e )
120 {
121 throw new UnauthorizedException( e.getMessage(), e );
122 }
123
124 }
125
126
127 public SecuritySystem getSecuritySystem()
128 {
129 return securitySystem;
130 }
131
132 public void setSecuritySystem( SecuritySystem securitySystem )
133 {
134 this.securitySystem = securitySystem;
135 }
136 }