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| <pre><span class="sourceLineNo">001</span><a id="line.1">package org.apache.archiva.redback.integration.filter.authentication.basic;</a> |
| <span class="sourceLineNo">002</span><a id="line.2"></a> |
| <span class="sourceLineNo">003</span><a id="line.3">/*</a> |
| <span class="sourceLineNo">004</span><a id="line.4"> * Licensed to the Apache Software Foundation (ASF) under one</a> |
| <span class="sourceLineNo">005</span><a id="line.5"> * or more contributor license agreements. See the NOTICE file</a> |
| <span class="sourceLineNo">006</span><a id="line.6"> * distributed with this work for additional information</a> |
| <span class="sourceLineNo">007</span><a id="line.7"> * regarding copyright ownership. The ASF licenses this file</a> |
| <span class="sourceLineNo">008</span><a id="line.8"> * to you under the Apache License, Version 2.0 (the</a> |
| <span class="sourceLineNo">009</span><a id="line.9"> * "License"); you may not use this file except in compliance</a> |
| <span class="sourceLineNo">010</span><a id="line.10"> * with the License. You may obtain a copy of the License at</a> |
| <span class="sourceLineNo">011</span><a id="line.11"> *</a> |
| <span class="sourceLineNo">012</span><a id="line.12"> * http://www.apache.org/licenses/LICENSE-2.0</a> |
| <span class="sourceLineNo">013</span><a id="line.13"> *</a> |
| <span class="sourceLineNo">014</span><a id="line.14"> * Unless required by applicable law or agreed to in writing,</a> |
| <span class="sourceLineNo">015</span><a id="line.15"> * software distributed under the License is distributed on an</a> |
| <span class="sourceLineNo">016</span><a id="line.16"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</a> |
| <span class="sourceLineNo">017</span><a id="line.17"> * KIND, either express or implied. See the License for the</a> |
| <span class="sourceLineNo">018</span><a id="line.18"> * specific language governing permissions and limitations</a> |
| <span class="sourceLineNo">019</span><a id="line.19"> * under the License.</a> |
| <span class="sourceLineNo">020</span><a id="line.20"> */</a> |
| <span class="sourceLineNo">021</span><a id="line.21"></a> |
| <span class="sourceLineNo">022</span><a id="line.22">import org.apache.archiva.redback.authentication.AuthenticationException;</a> |
| <span class="sourceLineNo">023</span><a id="line.23">import org.apache.archiva.redback.authentication.AuthenticationResult;</a> |
| <span class="sourceLineNo">024</span><a id="line.24">import org.apache.archiva.redback.authentication.PasswordBasedAuthenticationDataSource;</a> |
| <span class="sourceLineNo">025</span><a id="line.25">import org.apache.archiva.redback.integration.filter.authentication.HttpAuthenticator;</a> |
| <span class="sourceLineNo">026</span><a id="line.26">import org.apache.archiva.redback.policy.AccountLockedException;</a> |
| <span class="sourceLineNo">027</span><a id="line.27">import org.apache.archiva.redback.policy.MustChangePasswordException;</a> |
| <span class="sourceLineNo">028</span><a id="line.28">import org.apache.archiva.redback.system.SecuritySession;</a> |
| <span class="sourceLineNo">029</span><a id="line.29">import org.apache.commons.codec.binary.Base64;</a> |
| <span class="sourceLineNo">030</span><a id="line.30">import org.apache.commons.lang3.StringUtils;</a> |
| <span class="sourceLineNo">031</span><a id="line.31">import org.springframework.stereotype.Service;</a> |
| <span class="sourceLineNo">032</span><a id="line.32"></a> |
| <span class="sourceLineNo">033</span><a id="line.33">import javax.servlet.http.HttpServletRequest;</a> |
| <span class="sourceLineNo">034</span><a id="line.34">import javax.servlet.http.HttpServletResponse;</a> |
| <span class="sourceLineNo">035</span><a id="line.35">import javax.servlet.http.HttpSession;</a> |
| <span class="sourceLineNo">036</span><a id="line.36">import java.io.IOException;</a> |
| <span class="sourceLineNo">037</span><a id="line.37"></a> |
| <span class="sourceLineNo">038</span><a id="line.38">/**</a> |
| <span class="sourceLineNo">039</span><a id="line.39"> * HttpBasicAuthentication</a> |
| <span class="sourceLineNo">040</span><a id="line.40"> *</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a></a> |
| <span class="sourceLineNo">042</span><a id="line.42"> *</a> |
| <span class="sourceLineNo">043</span><a id="line.43"> */</a> |
| <span class="sourceLineNo">044</span><a id="line.44">@Service("httpAuthenticator#basic")</a> |
| <span class="sourceLineNo">045</span><a id="line.45">public class HttpBasicAuthentication</a> |
| <span class="sourceLineNo">046</span><a id="line.46"> extends HttpAuthenticator</a> |
| <span class="sourceLineNo">047</span><a id="line.47">{</a> |
| <span class="sourceLineNo">048</span><a id="line.48"></a> |
| <span class="sourceLineNo">049</span><a id="line.49"> public String getId()</a> |
| <span class="sourceLineNo">050</span><a id="line.50"> {</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> return HttpBasicAuthentication.class.getName();</a> |
| <span class="sourceLineNo">052</span><a id="line.52"> }</a> |
| <span class="sourceLineNo">053</span><a id="line.53"></a> |
| <span class="sourceLineNo">054</span><a id="line.54"> public AuthenticationResult getAuthenticationResult( HttpServletRequest request, HttpServletResponse response )</a> |
| <span class="sourceLineNo">055</span><a id="line.55"> throws AuthenticationException, AccountLockedException, MustChangePasswordException</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> {</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> HttpSession httpSession = request.getSession( true );</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> SecuritySession securitySession = getSecuritySession( httpSession );</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> if ( securitySession != null )</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> {</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> return securitySession.getAuthenticationResult();</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> }</a> |
| <span class="sourceLineNo">063</span><a id="line.63"></a> |
| <span class="sourceLineNo">064</span><a id="line.64"> PasswordBasedAuthenticationDataSource authDataSource;</a> |
| <span class="sourceLineNo">065</span><a id="line.65"> String header = request.getHeader( "Authorization" );</a> |
| <span class="sourceLineNo">066</span><a id="line.66"></a> |
| <span class="sourceLineNo">067</span><a id="line.67"> // in tomcat this is : authorization=Basic YWRtaW46TWFuYWdlMDc=</a> |
| <span class="sourceLineNo">068</span><a id="line.68"> if ( header == null )</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> {</a> |
| <span class="sourceLineNo">070</span><a id="line.70"> header = request.getHeader( "authorization" );</a> |
| <span class="sourceLineNo">071</span><a id="line.71"> }</a> |
| <span class="sourceLineNo">072</span><a id="line.72"></a> |
| <span class="sourceLineNo">073</span><a id="line.73"> if ( ( header != null ) && header.startsWith( "Basic " ) )</a> |
| <span class="sourceLineNo">074</span><a id="line.74"> {</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> String base64Token = header.substring( 6 );</a> |
| <span class="sourceLineNo">076</span><a id="line.76"> String token = new String( Base64.decodeBase64( base64Token.getBytes() ) );</a> |
| <span class="sourceLineNo">077</span><a id="line.77"></a> |
| <span class="sourceLineNo">078</span><a id="line.78"> String username = "";</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> String password = "";</a> |
| <span class="sourceLineNo">080</span><a id="line.80"> int delim = token.indexOf( ':' );</a> |
| <span class="sourceLineNo">081</span><a id="line.81"></a> |
| <span class="sourceLineNo">082</span><a id="line.82"> if ( delim != ( -1 ) )</a> |
| <span class="sourceLineNo">083</span><a id="line.83"> {</a> |
| <span class="sourceLineNo">084</span><a id="line.84"> username = token.substring( 0, delim );</a> |
| <span class="sourceLineNo">085</span><a id="line.85"> password = token.substring( delim + 1 );</a> |
| <span class="sourceLineNo">086</span><a id="line.86"> }</a> |
| <span class="sourceLineNo">087</span><a id="line.87"></a> |
| <span class="sourceLineNo">088</span><a id="line.88"> authDataSource = new PasswordBasedAuthenticationDataSource( username, password );</a> |
| <span class="sourceLineNo">089</span><a id="line.89"> return super.authenticate( authDataSource, httpSession );</a> |
| <span class="sourceLineNo">090</span><a id="line.90"> }</a> |
| <span class="sourceLineNo">091</span><a id="line.91"> else</a> |
| <span class="sourceLineNo">092</span><a id="line.92"> {</a> |
| <span class="sourceLineNo">093</span><a id="line.93"> return null;</a> |
| <span class="sourceLineNo">094</span><a id="line.94"> }</a> |
| <span class="sourceLineNo">095</span><a id="line.95"> }</a> |
| <span class="sourceLineNo">096</span><a id="line.96"></a> |
| <span class="sourceLineNo">097</span><a id="line.97"> /**</a> |
| <span class="sourceLineNo">098</span><a id="line.98"> * Return a HTTP 403 - Access Denied response.</a> |
| <span class="sourceLineNo">099</span><a id="line.99"> *</a> |
| <span class="sourceLineNo">100</span><a id="line.100"> * @param request the request to use.</a> |
| <span class="sourceLineNo">101</span><a id="line.101"> * @param response the response to use.</a> |
| <span class="sourceLineNo">102</span><a id="line.102"> * @param realmName the realm name to state.</a> |
| <span class="sourceLineNo">103</span><a id="line.103"> * @param exception the exception to base the message off of.</a> |
| <span class="sourceLineNo">104</span><a id="line.104"> * @throws IOException if there was a problem with the {@link HttpServletResponse#sendError(int,String)} call.</a> |
| <span class="sourceLineNo">105</span><a id="line.105"> */</a> |
| <span class="sourceLineNo">106</span><a id="line.106"> public void challenge( HttpServletRequest request, HttpServletResponse response, String realmName,</a> |
| <span class="sourceLineNo">107</span><a id="line.107"> AuthenticationException exception )</a> |
| <span class="sourceLineNo">108</span><a id="line.108"> throws IOException</a> |
| <span class="sourceLineNo">109</span><a id="line.109"> {</a> |
| <span class="sourceLineNo">110</span><a id="line.110"> response.addHeader( "WWW-Authenticate", "Basic realm=\"" + realmName + "\"" );</a> |
| <span class="sourceLineNo">111</span><a id="line.111"> String message = "You must provide a username and password to access this resource.";</a> |
| <span class="sourceLineNo">112</span><a id="line.112"> if ( ( exception != null ) && StringUtils.isNotEmpty( exception.getMessage() ) )</a> |
| <span class="sourceLineNo">113</span><a id="line.113"> {</a> |
| <span class="sourceLineNo">114</span><a id="line.114"> message = exception.getMessage();</a> |
| <span class="sourceLineNo">115</span><a id="line.115"> }</a> |
| <span class="sourceLineNo">116</span><a id="line.116"> response.sendError( HttpServletResponse.SC_UNAUTHORIZED, message );</a> |
| <span class="sourceLineNo">117</span><a id="line.117"> }</a> |
| <span class="sourceLineNo">118</span><a id="line.118">}</a> |
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| </pre> |
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