| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>package org.apache.archiva.redback.authentication.ldap;<a name="line.1"></a> |
| <span class="sourceLineNo">002</span><a name="line.2"></a> |
| <span class="sourceLineNo">003</span>/*<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * distributed with this work for additional information<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * "License"); you may not use this file except in compliance<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * with the License. You may obtain a copy of the License at<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> *<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * software distributed under the License is distributed on an<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * KIND, either express or implied. See the License for the<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> * specific language governing permissions and limitations<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> * under the License.<a name="line.19"></a> |
| <span class="sourceLineNo">020</span> */<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.archiva.redback.authentication.AbstractAuthenticator;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.archiva.redback.common.ldap.connection.DefaultLdapConnection;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.archiva.redback.common.ldap.connection.LdapConnection;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.archiva.redback.common.ldap.user.UserMapper;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.archiva.redback.common.ldap.connection.LdapConnectionFactory;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.archiva.redback.configuration.UserConfiguration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.archiva.redback.configuration.UserConfigurationKeys;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.commons.lang3.StringUtils;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.archiva.redback.authentication.AuthenticationDataSource;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.archiva.redback.authentication.AuthenticationException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.archiva.redback.authentication.AuthenticationResult;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.archiva.redback.authentication.Authenticator;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.archiva.redback.authentication.PasswordBasedAuthenticationDataSource;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.archiva.redback.common.ldap.connection.LdapException;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.archiva.redback.users.ldap.service.LdapCacheService;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.slf4j.Logger;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.slf4j.LoggerFactory;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.springframework.stereotype.Service;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import javax.inject.Inject;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import javax.inject.Named;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import javax.naming.NamingEnumeration;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import javax.naming.NamingException;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import javax.naming.directory.DirContext;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import javax.naming.directory.SearchControls;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import javax.naming.directory.SearchResult;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span>/**<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * LdapBindAuthenticator:<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> *<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * @author: Jesse McConnell<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>@Service( "authenticator#ldap" )<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>public class LdapBindAuthenticator<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> extends AbstractAuthenticator<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> implements Authenticator<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>{<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private Logger log = LoggerFactory.getLogger( getClass() );<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @Inject<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @Named( value = "userMapper#ldap" )<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private UserMapper mapper;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @Inject<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @Named( value = "ldapConnectionFactory#configurable" )<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private LdapConnectionFactory connectionFactory;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @Inject<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> @Named( value = "userConfiguration#default" )<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private UserConfiguration config;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> @Inject<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private LdapCacheService ldapCacheService;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public String getId()<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> return "LdapBindAuthenticator";<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> }<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public AuthenticationResult authenticate( AuthenticationDataSource s )<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> throws AuthenticationException<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> PasswordBasedAuthenticationDataSource source = (PasswordBasedAuthenticationDataSource) s;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> if ( !config.getBoolean( UserConfigurationKeys.LDAP_BIND_AUTHENTICATOR_ENABLED ) || (<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> !config.getBoolean( UserConfigurationKeys.LDAP_BIND_AUTHENTICATOR_ALLOW_EMPTY_PASSWORDS, false )<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> && StringUtils.isEmpty( source.getPassword() ) ) )<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> return new AuthenticationResult( false, source.getUsername(), null );<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> SearchControls ctls = new SearchControls();<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> ctls.setCountLimit( 1 );<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> ctls.setDerefLinkFlag( true );<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> ctls.setSearchScope( SearchControls.SUBTREE_SCOPE );<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> String filter = "(&(objectClass=" + mapper.getUserObjectClass() + ")" + ( mapper.getUserFilter() != null<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> ? mapper.getUserFilter()<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> : "" ) + "(" + mapper.getUserIdAttribute() + "=" + source.getUsername() + "))";<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> log.debug( "Searching for users with filter: '{}' from base dn: {}", filter, mapper.getUserBaseDn() );<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> LdapConnection ldapConnection = null;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> LdapConnection authLdapConnection = null;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> NamingEnumeration<SearchResult> results = null;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> try<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> ldapConnection = getLdapConnection();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // check the cache for user's userDn in the ldap server<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> String userDn = ldapCacheService.getLdapUserDn( source.getUsername() );<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> if ( userDn == null )<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> log.debug( "userDn for user {} not found in cache. Retrieving from ldap server..",<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> source.getUsername() );<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> DirContext context = ldapConnection.getDirContext();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> results = context.search( mapper.getUserBaseDn(), filter, ctls );<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> boolean moreElements = results.hasMoreElements();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> log.debug( "Found user '{}': {}", source.getUsername(), moreElements );<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> if ( moreElements )<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> try {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> SearchResult result = results.nextElement();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> userDn = result.getNameInNamespace();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> log.debug("Adding userDn {} for user {} to the cache..", userDn, source.getUsername());<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // REDBACK-289/MRM-1488 cache the ldap user's userDn to lessen calls to ldap server<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> ldapCacheService.addLdapUserDn(source.getUsername(), userDn);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> } catch (Exception e) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> log.error("Error occured on LDAP result retrieval: {}, {}", userDn, e.getMessage());<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> return new AuthenticationResult( false, source.getUsername(), e);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> else<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> return new AuthenticationResult( false, source.getUsername(), null );<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> log.debug( "Attempting Authenication: {}", userDn );<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> authLdapConnection = connectionFactory.getConnection( userDn, source.getPassword() );<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> log.info( "user '{}' authenticated", source.getUsername() );<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> return new AuthenticationResult( true, source.getUsername(), null );<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> catch ( LdapException e )<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> return new AuthenticationResult( false, source.getUsername(), e );<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> catch ( NamingException e )<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return new AuthenticationResult( false, source.getUsername(), e );<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> finally<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> closeNamingEnumeration( results );<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> closeLdapConnection( ldapConnection );<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> if ( authLdapConnection != null )<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> closeLdapConnection( authLdapConnection );<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> public boolean supportsDataSource( AuthenticationDataSource source )<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> return ( source instanceof PasswordBasedAuthenticationDataSource );<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> private LdapConnection getLdapConnection()<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> throws LdapException<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> return connectionFactory.getConnection();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> private void closeLdapConnection( LdapConnection ldapConnection )<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if ( ldapConnection != null )<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> ldapConnection.close();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> private void closeNamingEnumeration( NamingEnumeration<SearchResult> results )<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> try<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> if ( results != null )<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> results.close();<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> catch ( NamingException e )<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> log.warn( "skip exception closing naming search result {}", e.getMessage() );<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> @Override<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public boolean isValid() {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> return connectionFactory.isValid();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span>}<a name="line.216"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
